Mercurial > cpython-lru_cache-weakref
annotate Modules/socketmodule.c @ 72104:1dfced04adbc
Add pattern to .hgignore in order to mask PC/generrmap.exe
| author | Antoine Pitrou <solipsis@pitrou.net> |
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| date | Sat, 27 Aug 2011 18:46:50 +0200 |
| parents | c53db7dc4b8f |
| children | ad1c09b6a5b9 |
| rev | line source |
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| 294 | 1 /* Socket module */ |
| 2 | |
| 3 /* | |
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| 294 | 5 This module provides an interface to Berkeley socket IPC. |
| 6 | |
| 7 Limitations: | |
| 8 | |
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9 - Only AF_INET, AF_INET6 and AF_UNIX address families are supported in a |
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10 portable manner, though AF_PACKET, AF_NETLINK and AF_TIPC are supported |
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11 under Linux. |
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12 - No read/write operations (use sendall/recv or makefile instead). |
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13 - Additional restrictions apply on some non-Unix platforms (compensated |
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14 for by socket.py). |
| 294 | 15 |
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16 Module interface: |
| 294 | 17 |
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18 - socket.error: exception raised for socket specific errors |
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19 - socket.gaierror: exception raised for getaddrinfo/getnameinfo errors, |
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20 a subclass of socket.error |
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21 - socket.herror: exception raised for gethostby* errors, |
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22 a subclass of socket.error |
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23 - socket.gethostbyname(hostname) --> host IP address (string: 'dd.dd.dd.dd') |
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24 - socket.gethostbyaddr(IP address) --> (hostname, [alias, ...], [IP addr, ...]) |
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25 - socket.gethostname() --> host name (string: 'spam' or 'spam.domain.com') |
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26 - socket.getprotobyname(protocolname) --> protocol number |
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27 - socket.getservbyname(servicename[, protocolname]) --> port number |
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28 - socket.getservbyport(portnumber[, protocolname]) --> service name |
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29 - socket.socket([family[, type [, proto, fileno]]]) --> new socket object |
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30 (fileno specifies a pre-existing socket file descriptor) |
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31 - socket.socketpair([family[, type [, proto]]]) --> (socket, socket) |
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32 - socket.ntohs(16 bit value) --> new int object |
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33 - socket.ntohl(32 bit value) --> new int object |
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34 - socket.htons(16 bit value) --> new int object |
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35 - socket.htonl(32 bit value) --> new int object |
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36 - socket.getaddrinfo(host, port [, family, socktype, proto, flags]) |
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37 --> List of (family, socktype, proto, canonname, sockaddr) |
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38 - socket.getnameinfo(sockaddr, flags) --> (host, port) |
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39 - socket.AF_INET, socket.SOCK_STREAM, etc.: constants from <socket.h> |
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40 - socket.has_ipv6: boolean value indicating if IPv6 is supported |
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41 - socket.inet_aton(IP address) -> 32-bit packed IP representation |
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42 - socket.inet_ntoa(packed IP) -> IP address string |
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43 - socket.getdefaulttimeout() -> None | float |
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44 - socket.setdefaulttimeout(None | float) |
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45 - socket.if_nameindex() -> list of tuples (if_index, if_name) |
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46 - socket.if_nametoindex(name) -> corresponding interface index |
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47 - socket.if_indextoname(index) -> corresponding interface name |
| 294 | 48 - an Internet socket address is a pair (hostname, port) |
| 49 where hostname can be anything recognized by gethostbyname() | |
| 50 (including the dd.dd.dd.dd notation) and port is in host byte order | |
| 51 - where a hostname is returned, the dd.dd.dd.dd notation is used | |
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52 - a UNIX domain socket address is a string specifying the pathname |
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53 - an AF_PACKET socket address is a tuple containing a string |
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54 specifying the ethernet interface and an integer specifying |
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55 the Ethernet protocol number to be received. For example: |
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56 ("eth0",0x1234). Optional 3rd,4th,5th elements in the tuple |
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57 specify packet-type and ha-type/addr. |
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58 - an AF_TIPC socket address is expressed as |
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59 (addr_type, v1, v2, v3 [, scope]); where addr_type can be one of: |
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60 TIPC_ADDR_NAMESEQ, TIPC_ADDR_NAME, and TIPC_ADDR_ID; |
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61 and scope can be one of: |
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62 TIPC_ZONE_SCOPE, TIPC_CLUSTER_SCOPE, and TIPC_NODE_SCOPE. |
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63 The meaning of v1, v2 and v3 depends on the value of addr_type: |
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64 if addr_type is TIPC_ADDR_NAME: |
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65 v1 is the server type |
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66 v2 is the port identifier |
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67 v3 is ignored |
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68 if addr_type is TIPC_ADDR_NAMESEQ: |
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69 v1 is the server type |
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70 v2 is the lower port number |
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71 v3 is the upper port number |
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72 if addr_type is TIPC_ADDR_ID: |
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73 v1 is the node |
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74 v2 is the ref |
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75 v3 is ignored |
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76 |
| 294 | 77 |
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78 Local naming conventions: |
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79 |
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80 - names starting with sock_ are socket object methods |
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81 - names starting with socket_ are module-level functions |
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82 - names starting with PySocket are exported through socketmodule.h |
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83 |
| 294 | 84 */ |
| 85 | |
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86 #ifdef __APPLE__ |
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87 /* |
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88 * inet_aton is not available on OSX 10.3, yet we want to use a binary |
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89 * that was build on 10.4 or later to work on that release, weak linking |
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90 * comes to the rescue. |
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91 */ |
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92 # pragma weak inet_aton |
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93 #endif |
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94 |
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95 #include "Python.h" |
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96 #include "structmember.h" |
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97 |
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98 #undef MAX |
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99 #define MAX(x, y) ((x) < (y) ? (y) : (x)) |
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100 |
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101 /* Socket object documentation */ |
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102 PyDoc_STRVAR(sock_doc, |
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103 "socket([family[, type[, proto]]]) -> socket object\n\ |
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104 \n\ |
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105 Open a socket of the given type. The family argument specifies the\n\ |
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106 address family; it defaults to AF_INET. The type argument specifies\n\ |
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107 whether this is a stream (SOCK_STREAM, this is the default)\n\ |
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108 or datagram (SOCK_DGRAM) socket. The protocol argument defaults to 0,\n\ |
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109 specifying the default protocol. Keyword arguments are accepted.\n\ |
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110 \n\ |
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111 A socket object represents one endpoint of a network connection.\n\ |
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112 \n\ |
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113 Methods of socket objects (keyword arguments not allowed):\n\ |
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114 \n\ |
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115 _accept() -- accept connection, returning new socket fd and client address\n\ |
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116 bind(addr) -- bind the socket to a local address\n\ |
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117 close() -- close the socket\n\ |
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118 connect(addr) -- connect the socket to a remote address\n\ |
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119 connect_ex(addr) -- connect, return an error code instead of an exception\n\ |
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120 _dup() -- return a new socket fd duplicated from fileno()\n\ |
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121 fileno() -- return underlying file descriptor\n\ |
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122 getpeername() -- return remote address [*]\n\ |
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123 getsockname() -- return local address\n\ |
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124 getsockopt(level, optname[, buflen]) -- get socket options\n\ |
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125 gettimeout() -- return timeout or None\n\ |
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126 listen(n) -- start listening for incoming connections\n\ |
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127 recv(buflen[, flags]) -- receive data\n\ |
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128 recv_into(buffer[, nbytes[, flags]]) -- receive data (into a buffer)\n\ |
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129 recvfrom(buflen[, flags]) -- receive data and sender\'s address\n\ |
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130 recvfrom_into(buffer[, nbytes, [, flags])\n\ |
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131 -- receive data and sender\'s address (into a buffer)\n\ |
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132 sendall(data[, flags]) -- send all data\n\ |
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133 send(data[, flags]) -- send data, may not send all of it\n\ |
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134 sendto(data[, flags], addr) -- send data to a given address\n\ |
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135 setblocking(0 | 1) -- set or clear the blocking I/O flag\n\ |
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136 setsockopt(level, optname, value) -- set socket options\n\ |
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137 settimeout(None | float) -- set or clear the timeout\n\ |
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138 shutdown(how) -- shut down traffic in one or both directions\n\ |
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139 if_nameindex() -- return all network interface indices and names\n\ |
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140 if_nametoindex(name) -- return the corresponding interface index\n\ |
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141 if_indextoname(index) -- return the corresponding interface name\n\ |
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142 \n\ |
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143 [*] not available on all platforms!"); |
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144 |
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145 /* XXX This is a terrible mess of platform-dependent preprocessor hacks. |
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146 I hope some day someone can clean this up please... */ |
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147 |
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148 /* Hacks for gethostbyname_r(). On some non-Linux platforms, the configure |
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149 script doesn't get this right, so we hardcode some platform checks below. |
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150 On the other hand, not all Linux versions agree, so there the settings |
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151 computed by the configure script are needed! */ |
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152 |
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153 #ifndef linux |
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154 # undef HAVE_GETHOSTBYNAME_R_3_ARG |
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155 # undef HAVE_GETHOSTBYNAME_R_5_ARG |
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156 # undef HAVE_GETHOSTBYNAME_R_6_ARG |
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157 #endif |
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158 |
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Close #12826: fix socketmodule.c for OpenBSD, include sys/uio.h
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159 #if defined(__OpenBSD__) |
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160 # include <sys/uio.h> |
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161 #endif |
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162 |
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163 #ifndef WITH_THREAD |
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164 # undef HAVE_GETHOSTBYNAME_R |
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165 #endif |
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166 |
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167 #ifdef HAVE_GETHOSTBYNAME_R |
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168 # if defined(_AIX) |
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169 # define HAVE_GETHOSTBYNAME_R_3_ARG |
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170 # elif defined(__sun) || defined(__sgi) |
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171 # define HAVE_GETHOSTBYNAME_R_5_ARG |
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172 # elif defined(linux) |
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173 /* Rely on the configure script */ |
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174 # else |
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175 # undef HAVE_GETHOSTBYNAME_R |
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176 # endif |
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177 #endif |
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178 |
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179 #if !defined(HAVE_GETHOSTBYNAME_R) && defined(WITH_THREAD) && \ |
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180 !defined(MS_WINDOWS) |
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181 # define USE_GETHOSTBYNAME_LOCK |
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182 #endif |
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183 |
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184 /* To use __FreeBSD_version */ |
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185 #ifdef HAVE_SYS_PARAM_H |
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186 #include <sys/param.h> |
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187 #endif |
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188 /* On systems on which getaddrinfo() is believed to not be thread-safe, |
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189 (this includes the getaddrinfo emulation) protect access with a lock. */ |
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190 #if defined(WITH_THREAD) && (defined(__APPLE__) || \ |
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191 (defined(__FreeBSD__) && __FreeBSD_version+0 < 503000) || \ |
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192 defined(__OpenBSD__) || defined(__NetBSD__) || \ |
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193 defined(__VMS) || !defined(HAVE_GETADDRINFO)) |
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194 #define USE_GETADDRINFO_LOCK |
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195 #endif |
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196 |
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197 #ifdef USE_GETADDRINFO_LOCK |
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198 #define ACQUIRE_GETADDRINFO_LOCK PyThread_acquire_lock(netdb_lock, 1); |
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199 #define RELEASE_GETADDRINFO_LOCK PyThread_release_lock(netdb_lock); |
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200 #else |
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201 #define ACQUIRE_GETADDRINFO_LOCK |
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202 #define RELEASE_GETADDRINFO_LOCK |
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203 #endif |
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204 |
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205 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
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206 # include "pythread.h" |
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207 #endif |
| 294 | 208 |
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209 #if defined(PYCC_VACPP) |
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210 # include <types.h> |
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211 # include <io.h> |
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212 # include <sys/ioctl.h> |
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213 # include <utils.h> |
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214 # include <ctype.h> |
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215 #endif |
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216 |
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217 #if defined(__VMS) |
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218 # include <ioctl.h> |
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219 #endif |
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220 |
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221 #if defined(PYOS_OS2) |
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222 # define INCL_DOS |
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223 # define INCL_DOSERRORS |
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224 # define INCL_NOPMAPI |
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225 # include <os2.h> |
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226 #endif |
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227 |
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228 #if defined(__sgi) && _COMPILER_VERSION>700 && !_SGIAPI |
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229 /* make sure that the reentrant (gethostbyaddr_r etc) |
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230 functions are declared correctly if compiling with |
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231 MIPSPro 7.x in ANSI C mode (default) */ |
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232 |
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233 /* XXX Using _SGIAPI is the wrong thing, |
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234 but I don't know what the right thing is. */ |
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235 #undef _SGIAPI /* to avoid warning */ |
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236 #define _SGIAPI 1 |
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237 |
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238 #undef _XOPEN_SOURCE |
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239 #include <sys/socket.h> |
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240 #include <sys/types.h> |
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241 #include <netinet/in.h> |
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242 #ifdef _SS_ALIGNSIZE |
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243 #define HAVE_GETADDRINFO 1 |
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244 #define HAVE_GETNAMEINFO 1 |
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245 #endif |
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246 |
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247 #define HAVE_INET_PTON |
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248 #include <netdb.h> |
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249 #endif |
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250 |
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251 /* Irix 6.5 fails to define this variable at all. This is needed |
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252 for both GCC and SGI's compiler. I'd say that the SGI headers |
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253 are just busted. Same thing for Solaris. */ |
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254 #if (defined(__sgi) || defined(sun)) && !defined(INET_ADDRSTRLEN) |
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255 #define INET_ADDRSTRLEN 16 |
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256 #endif |
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257 |
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258 /* Generic includes */ |
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259 #ifdef HAVE_SYS_TYPES_H |
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260 #include <sys/types.h> |
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261 #endif |
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262 |
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263 #ifdef HAVE_SYS_SOCKET_H |
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264 #include <sys/socket.h> |
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265 #endif |
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266 |
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267 #ifdef HAVE_NET_IF_H |
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268 #include <net/if.h> |
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269 #endif |
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270 |
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271 /* Generic socket object definitions and includes */ |
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272 #define PySocket_BUILDING_SOCKET |
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273 #include "socketmodule.h" |
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274 |
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275 /* Addressing includes */ |
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276 |
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277 #ifndef MS_WINDOWS |
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278 |
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279 /* Non-MS WINDOWS includes */ |
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280 # include <netdb.h> |
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281 # include <unistd.h> |
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282 |
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283 /* Headers needed for inet_ntoa() and inet_addr() */ |
| 42645 | 284 # if defined(PYOS_OS2) && defined(PYCC_VACPP) |
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285 # include <netdb.h> |
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286 typedef size_t socklen_t; |
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287 # else |
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288 # include <arpa/inet.h> |
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289 # endif |
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290 |
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291 # include <fcntl.h> |
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292 |
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293 #else |
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294 |
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295 /* MS_WINDOWS includes */ |
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296 # ifdef HAVE_FCNTL_H |
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297 # include <fcntl.h> |
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298 # endif |
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299 |
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300 #endif |
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301 |
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302 #include <stddef.h> |
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303 |
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304 #ifndef offsetof |
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305 # define offsetof(type, member) ((size_t)(&((type *)0)->member)) |
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306 #endif |
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307 |
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308 #ifndef O_NONBLOCK |
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309 # define O_NONBLOCK O_NDELAY |
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310 #endif |
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311 |
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312 /* include Python's addrinfo.h unless it causes trouble */ |
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313 #if defined(__sgi) && _COMPILER_VERSION>700 && defined(_SS_ALIGNSIZE) |
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314 /* Do not include addinfo.h on some newer IRIX versions. |
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315 * _SS_ALIGNSIZE is defined in sys/socket.h by 6.5.21, |
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316 * for example, but not by 6.5.10. |
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317 */ |
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318 #elif defined(_MSC_VER) && _MSC_VER>1201 |
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319 /* Do not include addrinfo.h for MSVC7 or greater. 'addrinfo' and |
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320 * EAI_* constants are defined in (the already included) ws2tcpip.h. |
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321 */ |
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322 #else |
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323 # include "addrinfo.h" |
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324 #endif |
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325 |
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326 #ifndef HAVE_INET_PTON |
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327 #if !defined(NTDDI_VERSION) || (NTDDI_VERSION < NTDDI_LONGHORN) |
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328 int inet_pton(int af, const char *src, void *dst); |
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329 const char *inet_ntop(int af, const void *src, char *dst, socklen_t size); |
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330 #endif |
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332 |
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333 #ifdef __APPLE__ |
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334 /* On OS X, getaddrinfo returns no error indication of lookup |
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335 failure, so we must use the emulation instead of the libinfo |
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336 implementation. Unfortunately, performing an autoconf test |
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337 for this bug would require DNS access for the machine performing |
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338 the configuration, which is not acceptable. Therefore, we |
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339 determine the bug just by checking for __APPLE__. If this bug |
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340 gets ever fixed, perhaps checking for sys/version.h would be |
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341 appropriate, which is 10/0 on the system with the bug. */ |
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342 #ifndef HAVE_GETNAMEINFO |
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343 /* This bug seems to be fixed in Jaguar. Ths easiest way I could |
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344 Find to check for Jaguar is that it has getnameinfo(), which |
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345 older releases don't have */ |
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346 #undef HAVE_GETADDRINFO |
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347 #endif |
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348 |
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349 #ifdef HAVE_INET_ATON |
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350 #define USE_INET_ATON_WEAKLINK |
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351 #endif |
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352 |
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353 #endif |
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354 |
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355 /* I know this is a bad practice, but it is the easiest... */ |
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356 #if !defined(HAVE_GETADDRINFO) |
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357 /* avoid clashes with the C library definition of the symbol. */ |
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358 #define getaddrinfo fake_getaddrinfo |
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359 #define gai_strerror fake_gai_strerror |
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360 #define freeaddrinfo fake_freeaddrinfo |
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361 #include "getaddrinfo.c" |
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362 #endif |
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363 #if !defined(HAVE_GETNAMEINFO) |
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364 #define getnameinfo fake_getnameinfo |
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365 #include "getnameinfo.c" |
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366 #endif |
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367 |
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368 #ifdef MS_WINDOWS |
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369 /* On Windows a socket is really a handle not an fd */ |
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370 static SOCKET |
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371 dup_socket(SOCKET handle) |
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372 { |
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373 WSAPROTOCOL_INFO info; |
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374 |
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375 if (WSADuplicateSocket(handle, GetCurrentProcessId(), &info)) |
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376 return INVALID_SOCKET; |
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377 |
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378 return WSASocket(FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO, |
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379 FROM_PROTOCOL_INFO, &info, 0, 0); |
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380 } |
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381 #define SOCKETCLOSE closesocket |
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382 #else |
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383 /* On Unix we can use dup to duplicate the file descriptor of a socket*/ |
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384 #define dup_socket(fd) dup(fd) |
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385 #endif |
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386 |
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387 #ifdef MS_WIN32 |
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388 #define EAFNOSUPPORT WSAEAFNOSUPPORT |
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389 #define snprintf _snprintf |
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390 #endif |
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391 |
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392 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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393 #define SOCKETCLOSE soclose |
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394 #define NO_DUP /* Sockets are Not Actual File Handles under OS/2 */ |
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395 #endif |
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396 |
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397 #ifndef SOCKETCLOSE |
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398 #define SOCKETCLOSE close |
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399 #endif |
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400 |
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401 #if (defined(HAVE_BLUETOOTH_H) || defined(HAVE_BLUETOOTH_BLUETOOTH_H)) && !defined(__NetBSD__) && !defined(__DragonFly__) |
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402 #define USE_BLUETOOTH 1 |
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403 #if defined(__FreeBSD__) |
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404 #define BTPROTO_L2CAP BLUETOOTH_PROTO_L2CAP |
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405 #define BTPROTO_RFCOMM BLUETOOTH_PROTO_RFCOMM |
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406 #define BTPROTO_HCI BLUETOOTH_PROTO_HCI |
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407 #define SOL_HCI SOL_HCI_RAW |
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408 #define HCI_FILTER SO_HCI_RAW_FILTER |
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409 #define sockaddr_l2 sockaddr_l2cap |
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410 #define sockaddr_rc sockaddr_rfcomm |
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411 #define hci_dev hci_node |
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412 #define _BT_L2_MEMB(sa, memb) ((sa)->l2cap_##memb) |
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413 #define _BT_RC_MEMB(sa, memb) ((sa)->rfcomm_##memb) |
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414 #define _BT_HCI_MEMB(sa, memb) ((sa)->hci_##memb) |
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415 #elif defined(__NetBSD__) || defined(__DragonFly__) |
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416 #define sockaddr_l2 sockaddr_bt |
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417 #define sockaddr_rc sockaddr_bt |
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418 #define sockaddr_hci sockaddr_bt |
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419 #define sockaddr_sco sockaddr_bt |
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420 #define SOL_HCI BTPROTO_HCI |
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421 #define HCI_DATA_DIR SO_HCI_DIRECTION |
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422 #define _BT_L2_MEMB(sa, memb) ((sa)->bt_##memb) |
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423 #define _BT_RC_MEMB(sa, memb) ((sa)->bt_##memb) |
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424 #define _BT_HCI_MEMB(sa, memb) ((sa)->bt_##memb) |
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425 #define _BT_SCO_MEMB(sa, memb) ((sa)->bt_##memb) |
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426 #else |
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427 #define _BT_L2_MEMB(sa, memb) ((sa)->l2_##memb) |
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428 #define _BT_RC_MEMB(sa, memb) ((sa)->rc_##memb) |
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429 #define _BT_HCI_MEMB(sa, memb) ((sa)->hci_##memb) |
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430 #define _BT_SCO_MEMB(sa, memb) ((sa)->sco_##memb) |
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431 #endif |
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432 #endif |
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433 |
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434 #ifdef __VMS |
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435 /* TCP/IP Services for VMS uses a maximum send/recv buffer length */ |
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436 #define SEGMENT_SIZE (32 * 1024 -1) |
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437 #endif |
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438 |
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439 #define SAS2SA(x) ((struct sockaddr *)(x)) |
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440 |
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441 /* |
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442 * Constants for getnameinfo() |
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443 */ |
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444 #if !defined(NI_MAXHOST) |
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445 #define NI_MAXHOST 1025 |
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446 #endif |
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447 #if !defined(NI_MAXSERV) |
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448 #define NI_MAXSERV 32 |
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449 #endif |
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450 |
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451 #ifndef INVALID_SOCKET /* MS defines this */ |
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452 #define INVALID_SOCKET (-1) |
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453 #endif |
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454 |
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455 /* XXX There's a problem here: *static* functions are not supposed to have |
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456 a Py prefix (or use CapitalizedWords). Later... */ |
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457 |
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458 /* Global variable holding the exception type for errors detected |
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459 by this module (but not argument type or memory errors, etc.). */ |
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460 static PyObject *socket_error; |
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461 static PyObject *socket_herror; |
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462 static PyObject *socket_gaierror; |
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463 static PyObject *socket_timeout; |
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464 |
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465 /* A forward reference to the socket type object. |
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466 The sock_type variable contains pointers to various functions, |
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467 some of which call new_sockobject(), which uses sock_type, so |
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468 there has to be a circular reference. */ |
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469 static PyTypeObject sock_type; |
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470 |
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471 #if defined(HAVE_POLL_H) |
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472 #include <poll.h> |
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473 #elif defined(HAVE_SYS_POLL_H) |
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474 #include <sys/poll.h> |
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475 #endif |
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476 |
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477 /* Largest value to try to store in a socklen_t (used when handling |
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478 ancillary data). POSIX requires socklen_t to hold at least |
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479 (2**31)-1 and recommends against storing larger values, but |
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480 socklen_t was originally int in the BSD interface, so to be on the |
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481 safe side we use the smaller of (2**31)-1 and INT_MAX. */ |
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482 #if INT_MAX > 0x7fffffff |
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483 #define SOCKLEN_T_LIMIT 0x7fffffff |
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484 #else |
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485 #define SOCKLEN_T_LIMIT INT_MAX |
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486 #endif |
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487 |
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488 #ifdef Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE |
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489 /* Platform can select file descriptors beyond FD_SETSIZE */ |
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490 #define IS_SELECTABLE(s) 1 |
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491 #elif defined(HAVE_POLL) |
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492 /* Instead of select(), we'll use poll() since poll() works on any fd. */ |
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493 #define IS_SELECTABLE(s) 1 |
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494 /* Can we call select() with this socket without a buffer overrun? */ |
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495 #else |
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496 /* POSIX says selecting file descriptors beyond FD_SETSIZE |
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497 has undefined behaviour. If there's no timeout left, we don't have to |
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498 call select, so it's a safe, little white lie. */ |
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499 #define IS_SELECTABLE(s) ((s)->sock_fd < FD_SETSIZE || s->sock_timeout <= 0.0) |
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500 #endif |
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501 |
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502 static PyObject* |
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503 select_error(void) |
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504 { |
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505 PyErr_SetString(socket_error, "unable to select on socket"); |
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506 return NULL; |
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507 } |
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508 |
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509 #ifdef MS_WINDOWS |
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510 #ifndef WSAEAGAIN |
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511 #define WSAEAGAIN WSAEWOULDBLOCK |
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512 #endif |
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513 #define CHECK_ERRNO(expected) \ |
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514 (WSAGetLastError() == WSA ## expected) |
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515 #else |
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516 #define CHECK_ERRNO(expected) \ |
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517 (errno == expected) |
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518 #endif |
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519 |
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520 /* Convenience function to raise an error according to errno |
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521 and return a NULL pointer from a function. */ |
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524 set_error(void) |
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526 #ifdef MS_WINDOWS |
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527 int err_no = WSAGetLastError(); |
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528 /* PyErr_SetExcFromWindowsErr() invokes FormatMessage() which |
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529 recognizes the error codes used by both GetLastError() and |
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530 WSAGetLastError */ |
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531 if (err_no) |
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532 return PyErr_SetExcFromWindowsErr(socket_error, err_no); |
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533 #endif |
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535 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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536 if (sock_errno() != NO_ERROR) { |
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537 APIRET rc; |
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538 ULONG msglen; |
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539 char outbuf[100]; |
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540 int myerrorcode = sock_errno(); |
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541 |
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542 /* Retrieve socket-related error message from MPTN.MSG file */ |
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543 rc = DosGetMessage(NULL, 0, outbuf, sizeof(outbuf), |
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544 myerrorcode - SOCBASEERR + 26, |
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545 "mptn.msg", |
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546 &msglen); |
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547 if (rc == NO_ERROR) { |
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548 PyObject *v; |
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549 |
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550 /* OS/2 doesn't guarantee a terminator */ |
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551 outbuf[msglen] = '\0'; |
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552 if (strlen(outbuf) > 0) { |
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553 /* If non-empty msg, trim CRLF */ |
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554 char *lastc = &outbuf[ strlen(outbuf)-1 ]; |
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555 while (lastc > outbuf && |
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556 isspace(Py_CHARMASK(*lastc))) { |
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557 /* Trim trailing whitespace (CRLF) */ |
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558 *lastc-- = '\0'; |
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559 } |
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560 } |
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561 v = Py_BuildValue("(is)", myerrorcode, outbuf); |
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562 if (v != NULL) { |
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563 PyErr_SetObject(socket_error, v); |
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564 Py_DECREF(v); |
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565 } |
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566 return NULL; |
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567 } |
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568 } |
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569 #endif |
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570 |
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571 return PyErr_SetFromErrno(socket_error); |
| 294 | 572 } |
| 573 | |
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574 |
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575 static PyObject * |
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576 set_herror(int h_error) |
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577 { |
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578 PyObject *v; |
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579 |
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580 #ifdef HAVE_HSTRERROR |
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581 v = Py_BuildValue("(is)", h_error, (char *)hstrerror(h_error)); |
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582 #else |
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583 v = Py_BuildValue("(is)", h_error, "host not found"); |
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584 #endif |
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585 if (v != NULL) { |
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586 PyErr_SetObject(socket_herror, v); |
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587 Py_DECREF(v); |
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588 } |
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589 |
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590 return NULL; |
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591 } |
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592 |
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593 |
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594 static PyObject * |
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595 set_gaierror(int error) |
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596 { |
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597 PyObject *v; |
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598 |
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599 #ifdef EAI_SYSTEM |
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600 /* EAI_SYSTEM is not available on Windows XP. */ |
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601 if (error == EAI_SYSTEM) |
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602 return set_error(); |
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603 #endif |
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604 |
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605 #ifdef HAVE_GAI_STRERROR |
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606 v = Py_BuildValue("(is)", error, gai_strerror(error)); |
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607 #else |
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608 v = Py_BuildValue("(is)", error, "getaddrinfo failed"); |
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609 #endif |
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610 if (v != NULL) { |
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611 PyErr_SetObject(socket_gaierror, v); |
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612 Py_DECREF(v); |
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613 } |
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615 return NULL; |
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616 } |
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617 |
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618 #ifdef __VMS |
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619 /* Function to send in segments */ |
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620 static int |
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621 sendsegmented(int sock_fd, char *buf, int len, int flags) |
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622 { |
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623 int n = 0; |
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624 int remaining = len; |
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626 while (remaining > 0) { |
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627 unsigned int segment; |
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629 segment = (remaining >= SEGMENT_SIZE ? SEGMENT_SIZE : remaining); |
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630 n = send(sock_fd, buf, segment, flags); |
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632 return n; |
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633 } |
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634 remaining -= segment; |
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635 buf += segment; |
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636 } /* end while */ |
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637 |
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638 return len; |
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639 } |
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640 #endif |
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641 |
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642 /* Function to perform the setting of socket blocking mode |
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643 internally. block = (1 | 0). */ |
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644 static int |
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645 internal_setblocking(PySocketSockObject *s, int block) |
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646 { |
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647 #ifndef MS_WINDOWS |
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648 int delay_flag; |
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649 #endif |
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650 #ifdef SOCK_NONBLOCK |
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651 if (block) |
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652 s->sock_type &= (~SOCK_NONBLOCK); |
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653 else |
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654 s->sock_type |= SOCK_NONBLOCK; |
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655 #endif |
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656 |
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657 Py_BEGIN_ALLOW_THREADS |
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658 #ifndef MS_WINDOWS |
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659 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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660 block = !block; |
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661 ioctl(s->sock_fd, FIONBIO, (caddr_t)&block, sizeof(block)); |
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662 #elif defined(__VMS) |
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663 block = !block; |
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664 ioctl(s->sock_fd, FIONBIO, (unsigned int *)&block); |
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665 #else /* !PYOS_OS2 && !__VMS */ |
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666 delay_flag = fcntl(s->sock_fd, F_GETFL, 0); |
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667 if (block) |
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668 delay_flag &= (~O_NONBLOCK); |
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669 else |
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670 delay_flag |= O_NONBLOCK; |
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671 fcntl(s->sock_fd, F_SETFL, delay_flag); |
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672 #endif /* !PYOS_OS2 */ |
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673 #else /* MS_WINDOWS */ |
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674 block = !block; |
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675 ioctlsocket(s->sock_fd, FIONBIO, (u_long*)&block); |
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676 #endif /* MS_WINDOWS */ |
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677 Py_END_ALLOW_THREADS |
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678 |
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679 /* Since these don't return anything */ |
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680 return 1; |
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681 } |
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682 |
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683 /* Do a select()/poll() on the socket, if necessary (sock_timeout > 0). |
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684 The argument writing indicates the direction. |
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685 This does not raise an exception; we'll let our caller do that |
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686 after they've reacquired the interpreter lock. |
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687 Returns 1 on timeout, -1 on error, 0 otherwise. */ |
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688 static int |
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689 internal_select_ex(PySocketSockObject *s, int writing, double interval) |
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690 { |
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691 int n; |
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692 |
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693 /* Nothing to do unless we're in timeout mode (not non-blocking) */ |
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694 if (s->sock_timeout <= 0.0) |
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695 return 0; |
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696 |
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697 /* Guard against closed socket */ |
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698 if (s->sock_fd < 0) |
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699 return 0; |
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700 |
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701 /* Handling this condition here simplifies the select loops */ |
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702 if (interval < 0.0) |
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703 return 1; |
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704 |
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705 /* Prefer poll, if available, since you can poll() any fd |
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706 * which can't be done with select(). */ |
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707 #ifdef HAVE_POLL |
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708 { |
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709 struct pollfd pollfd; |
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710 int timeout; |
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711 |
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712 pollfd.fd = s->sock_fd; |
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713 pollfd.events = writing ? POLLOUT : POLLIN; |
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714 |
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715 /* s->sock_timeout is in seconds, timeout in ms */ |
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716 timeout = (int)(interval * 1000 + 0.5); |
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717 n = poll(&pollfd, 1, timeout); |
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718 } |
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719 #else |
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720 { |
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721 /* Construct the arguments to select */ |
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722 fd_set fds; |
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723 struct timeval tv; |
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724 tv.tv_sec = (int)interval; |
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725 tv.tv_usec = (int)((interval - tv.tv_sec) * 1e6); |
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726 FD_ZERO(&fds); |
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727 FD_SET(s->sock_fd, &fds); |
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728 |
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729 /* See if the socket is ready */ |
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730 if (writing) |
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731 n = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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732 NULL, &fds, NULL, &tv); |
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733 else |
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734 n = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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735 &fds, NULL, NULL, &tv); |
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736 } |
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737 #endif |
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738 |
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739 if (n < 0) |
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740 return -1; |
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741 if (n == 0) |
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742 return 1; |
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|
743 return 0; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
744 } |
|
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
745 |
|
64988
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
746 static int |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
747 internal_select(PySocketSockObject *s, int writing) |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
748 { |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
749 return internal_select_ex(s, writing, s->sock_timeout); |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
750 } |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
751 |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
752 /* |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
753 Two macros for automatic retry of select() in case of false positives |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
754 (for example, select() could indicate a socket is ready for reading |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
755 but the data then discarded by the OS because of a wrong checksum). |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
756 Here is an example of use: |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
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|
757 |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
758 BEGIN_SELECT_LOOP(s) |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
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|
759 Py_BEGIN_ALLOW_THREADS |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
760 timeout = internal_select_ex(s, 0, interval); |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
761 if (!timeout) |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
762 outlen = recv(s->sock_fd, cbuf, len, flags); |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
763 Py_END_ALLOW_THREADS |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
764 if (timeout == 1) { |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
765 PyErr_SetString(socket_timeout, "timed out"); |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
766 return -1; |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
767 } |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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parents:
64959
diff
changeset
|
768 END_SELECT_LOOP(s) |
|
0f8c2eb89f46
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parents:
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diff
changeset
|
769 */ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
770 |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
771 #define BEGIN_SELECT_LOOP(s) \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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64959
diff
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|
772 { \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
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|
773 _PyTime_timeval now, deadline = {0, 0}; \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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parents:
64959
diff
changeset
|
774 double interval = s->sock_timeout; \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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|
775 int has_timeout = s->sock_timeout > 0.0; \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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parents:
64959
diff
changeset
|
776 if (has_timeout) { \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
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|
777 _PyTime_gettimeofday(&now); \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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parents:
64959
diff
changeset
|
778 deadline = now; \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
779 _PyTime_ADD_SECONDS(deadline, s->sock_timeout); \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
780 } \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
781 while (1) { \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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changeset
|
782 errno = 0; \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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parents:
64959
diff
changeset
|
783 |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
784 #define END_SELECT_LOOP(s) \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
785 if (!has_timeout || \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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parents:
64959
diff
changeset
|
786 (!CHECK_ERRNO(EWOULDBLOCK) && !CHECK_ERRNO(EAGAIN))) \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
787 break; \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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parents:
64959
diff
changeset
|
788 _PyTime_gettimeofday(&now); \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
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|
789 interval = _PyTime_INTERVAL(now, deadline); \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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64959
diff
changeset
|
790 } \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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diff
changeset
|
791 } \ |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
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diff
changeset
|
792 |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
793 /* Initialize a new socket object. */ |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
794 |
|
24305
428cbbf05639
A Python float is a C double; redeclare defaulttimeout as such; stops
Tim Peters <tim.peters@gmail.com>
parents:
24303
diff
changeset
|
795 static double defaulttimeout = -1.0; /* Default timeout for new sockets */ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
796 |
|
47580
94f64f11fdd0
Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents:
47301
diff
changeset
|
797 static void |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
798 init_sockobject(PySocketSockObject *s, |
|
61467
f197407bdba2
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|
799 SOCKET_T fd, int family, int type, int proto) |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
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parents:
20679
diff
changeset
|
800 { |
|
61467
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|
801 s->sock_fd = fd; |
|
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|
802 s->sock_family = family; |
|
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|
803 s->sock_type = type; |
|
f197407bdba2
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|
804 s->sock_proto = proto; |
|
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|
805 |
|
f197407bdba2
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changeset
|
806 s->errorhandler = &set_error; |
|
65314
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
807 #ifdef SOCK_NONBLOCK |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
808 if (type & SOCK_NONBLOCK) |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
809 s->sock_timeout = 0.0; |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
810 else |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
811 #endif |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
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|
812 { |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
813 s->sock_timeout = defaulttimeout; |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
814 if (defaulttimeout >= 0.0) |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
815 internal_setblocking(s, 0); |
|
12442ac3f7dd
Issue #7523: Add SOCK_CLOEXEC and SOCK_NONBLOCK to the socket module,
Antoine Pitrou <solipsis@pitrou.net>
parents:
65243
diff
changeset
|
816 } |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
817 |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
818 } |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
819 |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
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changeset
|
820 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
821 /* Create a new socket object. |
|
d7a38dece86a
Many changes to the interface, and added comments.
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294
diff
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|
822 This just creates the object and initializes it. |
|
d7a38dece86a
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diff
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|
823 If the creation fails, return NULL and set an exception (implicit |
|
d7a38dece86a
Many changes to the interface, and added comments.
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|
824 in NEWOBJ()). */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
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|
825 |
| 1970 | 826 static PySocketSockObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
827 new_sockobject(SOCKET_T fd, int family, int type, int proto) |
| 294 | 828 { |
|
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|
829 PySocketSockObject *s; |
|
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|
830 s = (PySocketSockObject *) |
|
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|
831 PyType_GenericNew(&sock_type, NULL, NULL); |
|
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|
832 if (s != NULL) |
|
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|
833 init_sockobject(s, fd, family, type, proto); |
|
f197407bdba2
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|
834 return s; |
| 294 | 835 } |
| 836 | |
|
295
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diff
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837 |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents:
16472
diff
changeset
|
838 /* Lock to allow python interpreter to continue, but only allow one |
|
29035
e1d5ca8ab7dc
[ 731644] & [ 604210 ] Release the GIL around getaddrinfo(), yet protect
Just van Rossum <just@letterror.com>
parents:
28953
diff
changeset
|
839 thread to be in gethostbyname or getaddrinfo */ |
|
e1d5ca8ab7dc
[ 731644] & [ 604210 ] Release the GIL around getaddrinfo(), yet protect
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parents:
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changeset
|
840 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
|
e1d5ca8ab7dc
[ 731644] & [ 604210 ] Release the GIL around getaddrinfo(), yet protect
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parents:
28953
diff
changeset
|
841 PyThread_type_lock netdb_lock; |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
parents:
6718
diff
changeset
|
842 #endif |
|
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
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parents:
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diff
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|
843 |
|
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
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parents:
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|
844 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
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diff
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|
845 /* Convert a string specifying a host name or one of a few symbolic |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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diff
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|
846 names to a numeric IP address. This usually calls gethostbyname() |
|
d7a38dece86a
Many changes to the interface, and added comments.
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parents:
294
diff
changeset
|
847 to do the work; the names "" and "<broadcast>" are special. |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
848 Return the length (IPv4 should be 4 bytes), or negative if |
|
295
d7a38dece86a
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Guido van Rossum <guido@python.org>
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849 an error occurred; then an exception is raised. */ |
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850 |
| 294 | 851 static int |
|
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Pass length of result structure into setipaddr. Fixes bug #565747.
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852 setipaddr(char *name, struct sockaddr *addr_ret, size_t addr_ret_size, int af) |
| 294 | 853 { |
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854 struct addrinfo hints, *res; |
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855 int error; |
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856 int d1, d2, d3, d4; |
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857 char ch; |
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858 |
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859 memset((void *) addr_ret, '\0', sizeof(*addr_ret)); |
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860 if (name[0] == '\0') { |
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861 int siz; |
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862 memset(&hints, 0, sizeof(hints)); |
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863 hints.ai_family = af; |
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864 hints.ai_socktype = SOCK_DGRAM; /*dummy*/ |
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865 hints.ai_flags = AI_PASSIVE; |
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866 Py_BEGIN_ALLOW_THREADS |
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867 ACQUIRE_GETADDRINFO_LOCK |
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868 error = getaddrinfo(NULL, "0", &hints, &res); |
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869 Py_END_ALLOW_THREADS |
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870 /* We assume that those thread-unsafe getaddrinfo() versions |
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871 *are* safe regarding their return value, ie. that a |
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872 subsequent call to getaddrinfo() does not destroy the |
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873 outcome of the first call. */ |
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874 RELEASE_GETADDRINFO_LOCK |
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875 if (error) { |
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876 set_gaierror(error); |
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877 return -1; |
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878 } |
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879 switch (res->ai_family) { |
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880 case AF_INET: |
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881 siz = 4; |
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882 break; |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
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883 #ifdef ENABLE_IPV6 |
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884 case AF_INET6: |
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885 siz = 16; |
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886 break; |
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887 #endif |
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888 default: |
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889 freeaddrinfo(res); |
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890 PyErr_SetString(socket_error, |
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891 "unsupported address family"); |
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892 return -1; |
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893 } |
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894 if (res->ai_next) { |
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895 freeaddrinfo(res); |
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896 PyErr_SetString(socket_error, |
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897 "wildcard resolved to multiple address"); |
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898 return -1; |
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899 } |
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900 if (res->ai_addrlen < addr_ret_size) |
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901 addr_ret_size = res->ai_addrlen; |
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902 memcpy(addr_ret, res->ai_addr, addr_ret_size); |
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903 freeaddrinfo(res); |
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904 return siz; |
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905 } |
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906 if (name[0] == '<' && strcmp(name, "<broadcast>") == 0) { |
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907 struct sockaddr_in *sin; |
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908 if (af != AF_INET && af != AF_UNSPEC) { |
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909 PyErr_SetString(socket_error, |
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910 "address family mismatched"); |
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911 return -1; |
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912 } |
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913 sin = (struct sockaddr_in *)addr_ret; |
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914 memset((void *) sin, '\0', sizeof(*sin)); |
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915 sin->sin_family = AF_INET; |
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Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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916 #ifdef HAVE_SOCKADDR_SA_LEN |
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917 sin->sin_len = sizeof(*sin); |
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918 #endif |
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919 sin->sin_addr.s_addr = INADDR_BROADCAST; |
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920 return sizeof(sin->sin_addr); |
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921 } |
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922 if (sscanf(name, "%d.%d.%d.%d%c", &d1, &d2, &d3, &d4, &ch) == 4 && |
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923 0 <= d1 && d1 <= 255 && 0 <= d2 && d2 <= 255 && |
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924 0 <= d3 && d3 <= 255 && 0 <= d4 && d4 <= 255) { |
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925 struct sockaddr_in *sin; |
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926 sin = (struct sockaddr_in *)addr_ret; |
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927 sin->sin_addr.s_addr = htonl( |
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928 ((long) d1 << 24) | ((long) d2 << 16) | |
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929 ((long) d3 << 8) | ((long) d4 << 0)); |
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930 sin->sin_family = AF_INET; |
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Patch 731209: Restore socketmodule's behaviour with dotted quad addresses
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931 #ifdef HAVE_SOCKADDR_SA_LEN |
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932 sin->sin_len = sizeof(*sin); |
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933 #endif |
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934 return 4; |
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935 } |
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936 memset(&hints, 0, sizeof(hints)); |
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937 hints.ai_family = af; |
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938 Py_BEGIN_ALLOW_THREADS |
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939 ACQUIRE_GETADDRINFO_LOCK |
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940 error = getaddrinfo(name, NULL, &hints, &res); |
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941 #if defined(__digital__) && defined(__unix__) |
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942 if (error == EAI_NONAME && af == AF_UNSPEC) { |
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943 /* On Tru64 V5.1, numeric-to-addr conversion fails |
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944 if no address family is given. Assume IPv4 for now.*/ |
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945 hints.ai_family = AF_INET; |
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946 error = getaddrinfo(name, NULL, &hints, &res); |
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947 } |
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948 #endif |
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949 Py_END_ALLOW_THREADS |
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950 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
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951 if (error) { |
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952 set_gaierror(error); |
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953 return -1; |
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954 } |
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955 if (res->ai_addrlen < addr_ret_size) |
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956 addr_ret_size = res->ai_addrlen; |
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957 memcpy((char *) addr_ret, res->ai_addr, addr_ret_size); |
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958 freeaddrinfo(res); |
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959 switch (addr_ret->sa_family) { |
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960 case AF_INET: |
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961 return 4; |
|
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962 #ifdef ENABLE_IPV6 |
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963 case AF_INET6: |
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964 return 16; |
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965 #endif |
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966 default: |
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967 PyErr_SetString(socket_error, "unknown address family"); |
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968 return -1; |
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969 } |
| 294 | 970 } |
| 971 | |
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972 |
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973 /* Create a string object representing an IP address. |
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974 This is always a string of the form 'dd.dd.dd.dd' (with variable |
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975 size numbers). */ |
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976 |
| 1970 | 977 static PyObject * |
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978 makeipaddr(struct sockaddr *addr, int addrlen) |
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979 { |
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980 char buf[NI_MAXHOST]; |
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981 int error; |
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982 |
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983 error = getnameinfo(addr, addrlen, buf, sizeof(buf), NULL, 0, |
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984 NI_NUMERICHOST); |
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985 if (error) { |
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986 set_gaierror(error); |
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987 return NULL; |
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988 } |
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989 return PyUnicode_FromString(buf); |
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990 } |
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991 |
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992 |
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993 #ifdef USE_BLUETOOTH |
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994 /* Convert a string representation of a Bluetooth address into a numeric |
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995 address. Returns the length (6), or raises an exception and returns -1 if |
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996 an error occurred. */ |
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997 |
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998 static int |
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999 setbdaddr(char *name, bdaddr_t *bdaddr) |
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1000 { |
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1001 unsigned int b0, b1, b2, b3, b4, b5; |
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1002 char ch; |
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1003 int n; |
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1004 |
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1005 n = sscanf(name, "%X:%X:%X:%X:%X:%X%c", |
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1006 &b5, &b4, &b3, &b2, &b1, &b0, &ch); |
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1007 if (n == 6 && (b0 | b1 | b2 | b3 | b4 | b5) < 256) { |
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1008 bdaddr->b[0] = b0; |
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1009 bdaddr->b[1] = b1; |
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1010 bdaddr->b[2] = b2; |
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1011 bdaddr->b[3] = b3; |
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1012 bdaddr->b[4] = b4; |
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1013 bdaddr->b[5] = b5; |
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1014 return 6; |
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1015 } else { |
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1016 PyErr_SetString(socket_error, "bad bluetooth address"); |
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1017 return -1; |
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1018 } |
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1019 } |
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1020 |
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1021 /* Create a string representation of the Bluetooth address. This is always a |
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1022 string of the form 'XX:XX:XX:XX:XX:XX' where XX is a two digit hexadecimal |
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1023 value (zero padded if necessary). */ |
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1024 |
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1025 static PyObject * |
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1026 makebdaddr(bdaddr_t *bdaddr) |
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1027 { |
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1028 char buf[(6 * 2) + 5 + 1]; |
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1029 |
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1030 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", |
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1031 bdaddr->b[5], bdaddr->b[4], bdaddr->b[3], |
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1032 bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]); |
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1033 return PyUnicode_FromString(buf); |
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1034 } |
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1035 #endif |
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1036 |
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1037 |
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1038 /* Create an object representing the given socket address, |
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1039 suitable for passing it back to bind(), connect() etc. |
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1040 The family field of the sockaddr structure is inspected |
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1041 to determine what kind of address it really is. */ |
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1042 |
| 294 | 1043 /*ARGSUSED*/ |
| 1970 | 1044 static PyObject * |
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1045 makesockaddr(SOCKET_T sockfd, struct sockaddr *addr, size_t addrlen, int proto) |
| 294 | 1046 { |
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1047 if (addrlen == 0) { |
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1048 /* No address -- may be recvfrom() from known socket */ |
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1049 Py_INCREF(Py_None); |
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1050 return Py_None; |
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1051 } |
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1052 |
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1053 switch (addr->sa_family) { |
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1054 |
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1055 case AF_INET: |
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1056 { |
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1057 struct sockaddr_in *a; |
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1058 PyObject *addrobj = makeipaddr(addr, sizeof(*a)); |
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1059 PyObject *ret = NULL; |
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1060 if (addrobj) { |
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1061 a = (struct sockaddr_in *)addr; |
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1062 ret = Py_BuildValue("Oi", addrobj, ntohs(a->sin_port)); |
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1063 Py_DECREF(addrobj); |
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1064 } |
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1065 return ret; |
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1066 } |
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1067 |
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1068 #if defined(AF_UNIX) |
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1069 case AF_UNIX: |
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1070 { |
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1071 struct sockaddr_un *a = (struct sockaddr_un *) addr; |
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1072 #ifdef linux |
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1073 if (a->sun_path[0] == 0) { /* Linux abstract namespace */ |
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1074 addrlen -= offsetof(struct sockaddr_un, sun_path); |
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1075 return PyBytes_FromStringAndSize(a->sun_path, addrlen); |
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1076 } |
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1077 else |
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1078 #endif /* linux */ |
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1079 { |
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1080 /* regular NULL-terminated string */ |
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1081 return PyUnicode_FromString(a->sun_path); |
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1082 } |
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1083 } |
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Patch #401196: IPv6 extensions to the socket module.
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1084 #endif /* AF_UNIX */ |
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1085 |
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1086 #if defined(AF_NETLINK) |
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1087 case AF_NETLINK: |
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1088 { |
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1089 struct sockaddr_nl *a = (struct sockaddr_nl *) addr; |
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1090 return Py_BuildValue("II", a->nl_pid, a->nl_groups); |
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1091 } |
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1092 #endif /* AF_NETLINK */ |
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1093 |
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1094 #ifdef ENABLE_IPV6 |
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1095 case AF_INET6: |
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1096 { |
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1097 struct sockaddr_in6 *a; |
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1098 PyObject *addrobj = makeipaddr(addr, sizeof(*a)); |
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1099 PyObject *ret = NULL; |
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1100 if (addrobj) { |
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1101 a = (struct sockaddr_in6 *)addr; |
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1102 ret = Py_BuildValue("Oiii", |
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1103 addrobj, |
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1104 ntohs(a->sin6_port), |
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1105 a->sin6_flowinfo, |
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1106 a->sin6_scope_id); |
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1107 Py_DECREF(addrobj); |
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1108 } |
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1109 return ret; |
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1110 } |
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1111 #endif |
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1112 |
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1113 #ifdef USE_BLUETOOTH |
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1114 case AF_BLUETOOTH: |
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1115 switch (proto) { |
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1116 |
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1117 case BTPROTO_L2CAP: |
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1118 { |
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1119 struct sockaddr_l2 *a = (struct sockaddr_l2 *) addr; |
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1120 PyObject *addrobj = makebdaddr(&_BT_L2_MEMB(a, bdaddr)); |
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1121 PyObject *ret = NULL; |
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1122 if (addrobj) { |
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1123 ret = Py_BuildValue("Oi", |
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1124 addrobj, |
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1125 _BT_L2_MEMB(a, psm)); |
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1126 Py_DECREF(addrobj); |
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1127 } |
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1128 return ret; |
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1129 } |
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1130 |
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1131 case BTPROTO_RFCOMM: |
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1132 { |
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1133 struct sockaddr_rc *a = (struct sockaddr_rc *) addr; |
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1134 PyObject *addrobj = makebdaddr(&_BT_RC_MEMB(a, bdaddr)); |
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1135 PyObject *ret = NULL; |
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1136 if (addrobj) { |
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1137 ret = Py_BuildValue("Oi", |
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1138 addrobj, |
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1139 _BT_RC_MEMB(a, channel)); |
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1140 Py_DECREF(addrobj); |
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1141 } |
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1142 return ret; |
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1143 } |
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1144 |
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1145 case BTPROTO_HCI: |
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1146 { |
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1147 struct sockaddr_hci *a = (struct sockaddr_hci *) addr; |
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1148 #if defined(__NetBSD__) || defined(__DragonFly__) |
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1149 return makebdaddr(&_BT_HCI_MEMB(a, bdaddr)); |
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1150 #else |
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1151 PyObject *ret = NULL; |
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1152 ret = Py_BuildValue("i", _BT_HCI_MEMB(a, dev)); |
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1153 return ret; |
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1154 #endif |
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1155 } |
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1156 |
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1157 #if !defined(__FreeBSD__) |
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1158 case BTPROTO_SCO: |
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1159 { |
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1160 struct sockaddr_sco *a = (struct sockaddr_sco *) addr; |
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1161 return makebdaddr(&_BT_SCO_MEMB(a, bdaddr)); |
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1162 } |
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1163 #endif |
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1164 |
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1165 default: |
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1166 PyErr_SetString(PyExc_ValueError, |
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1167 "Unknown Bluetooth protocol"); |
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1168 return NULL; |
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1169 } |
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1170 #endif |
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1171 |
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1172 #if defined(HAVE_NETPACKET_PACKET_H) && defined(SIOCGIFNAME) |
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1173 case AF_PACKET: |
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1174 { |
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1175 struct sockaddr_ll *a = (struct sockaddr_ll *)addr; |
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1176 char *ifname = ""; |
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1177 struct ifreq ifr; |
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1178 /* need to look up interface name give index */ |
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1179 if (a->sll_ifindex) { |
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1180 ifr.ifr_ifindex = a->sll_ifindex; |
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1181 if (ioctl(sockfd, SIOCGIFNAME, &ifr) == 0) |
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1182 ifname = ifr.ifr_name; |
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1183 } |
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1184 return Py_BuildValue("shbhy#", |
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1185 ifname, |
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1186 ntohs(a->sll_protocol), |
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1187 a->sll_pkttype, |
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1188 a->sll_hatype, |
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1189 a->sll_addr, |
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1190 a->sll_halen); |
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1191 } |
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1192 #endif |
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1193 |
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1194 #ifdef HAVE_LINUX_TIPC_H |
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1195 case AF_TIPC: |
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1196 { |
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1197 struct sockaddr_tipc *a = (struct sockaddr_tipc *) addr; |
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1198 if (a->addrtype == TIPC_ADDR_NAMESEQ) { |
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1199 return Py_BuildValue("IIIII", |
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1200 a->addrtype, |
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1201 a->addr.nameseq.type, |
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1202 a->addr.nameseq.lower, |
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1203 a->addr.nameseq.upper, |
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1204 a->scope); |
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1205 } else if (a->addrtype == TIPC_ADDR_NAME) { |
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1206 return Py_BuildValue("IIIII", |
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1207 a->addrtype, |
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1208 a->addr.name.name.type, |
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1209 a->addr.name.name.instance, |
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1210 a->addr.name.name.instance, |
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1211 a->scope); |
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1212 } else if (a->addrtype == TIPC_ADDR_ID) { |
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1213 return Py_BuildValue("IIIII", |
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1214 a->addrtype, |
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1215 a->addr.id.node, |
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1216 a->addr.id.ref, |
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1217 0, |
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1218 a->scope); |
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1219 } else { |
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1220 PyErr_SetString(PyExc_ValueError, |
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1221 "Invalid address type"); |
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1222 return NULL; |
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1223 } |
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1224 } |
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1225 #endif |
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1226 |
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1227 /* More cases here... */ |
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1228 |
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1229 default: |
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1230 /* If we don't know the address family, don't raise an |
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1231 exception -- return it as an (int, bytes) tuple. */ |
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1232 return Py_BuildValue("iy#", |
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1233 addr->sa_family, |
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1234 addr->sa_data, |
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1235 sizeof(addr->sa_data)); |
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1236 |
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1237 } |
| 294 | 1238 } |
| 1239 | |
|
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1240 |
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1241 /* Parse a socket address argument according to the socket object's |
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1242 address family. Return 1 if the address was in the proper format, |
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1243 0 of not. The address is returned through addr_ret, its length |
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1244 through len_ret. */ |
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1245 |
| 294 | 1246 static int |
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1247 getsockaddrarg(PySocketSockObject *s, PyObject *args, |
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1248 struct sockaddr *addr_ret, int *len_ret) |
| 294 | 1249 { |
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1250 switch (s->sock_family) { |
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1251 |
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1252 #if defined(AF_UNIX) |
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1253 case AF_UNIX: |
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1254 { |
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1255 struct sockaddr_un* addr; |
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1256 char *path; |
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1257 int len; |
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1258 if (!PyArg_Parse(args, "s#", &path, &len)) |
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1259 return 0; |
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1260 |
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1261 addr = (struct sockaddr_un*)addr_ret; |
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1262 #ifdef linux |
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1263 if (len > 0 && path[0] == 0) { |
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1264 /* Linux abstract namespace extension */ |
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1265 if (len > sizeof addr->sun_path) { |
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1266 PyErr_SetString(socket_error, |
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1267 "AF_UNIX path too long"); |
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1268 return 0; |
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1269 } |
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1270 } |
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1271 else |
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1272 #endif /* linux */ |
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1273 { |
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1274 /* regular NULL-terminated string */ |
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1275 if (len >= sizeof addr->sun_path) { |
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1276 PyErr_SetString(socket_error, |
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1277 "AF_UNIX path too long"); |
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1278 return 0; |
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1279 } |
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1280 addr->sun_path[len] = 0; |
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1281 } |
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1282 addr->sun_family = s->sock_family; |
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1283 memcpy(addr->sun_path, path, len); |
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1284 #if defined(PYOS_OS2) |
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1285 *len_ret = sizeof(*addr); |
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1286 #else |
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1287 *len_ret = len + offsetof(struct sockaddr_un, sun_path); |
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1288 #endif |
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1289 return 1; |
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1290 } |
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1291 #endif /* AF_UNIX */ |
| 294 | 1292 |
|
36286
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
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1293 #if defined(AF_NETLINK) |
|
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1294 case AF_NETLINK: |
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1295 { |
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1296 struct sockaddr_nl* addr; |
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1297 int pid, groups; |
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1298 addr = (struct sockaddr_nl *)addr_ret; |
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1299 if (!PyTuple_Check(args)) { |
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1300 PyErr_Format( |
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1301 PyExc_TypeError, |
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1302 "getsockaddrarg: " |
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1303 "AF_NETLINK address must be tuple, not %.500s", |
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1304 Py_TYPE(args)->tp_name); |
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1305 return 0; |
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1306 } |
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1307 if (!PyArg_ParseTuple(args, "II:getsockaddrarg", &pid, &groups)) |
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1308 return 0; |
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1309 addr->nl_family = AF_NETLINK; |
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1310 addr->nl_pid = pid; |
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1311 addr->nl_groups = groups; |
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1312 *len_ret = sizeof(*addr); |
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1313 return 1; |
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1314 } |
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1315 #endif |
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1316 |
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1317 case AF_INET: |
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1318 { |
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1319 struct sockaddr_in* addr; |
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1320 char *host; |
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1321 int port, result; |
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1322 if (!PyTuple_Check(args)) { |
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1323 PyErr_Format( |
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1324 PyExc_TypeError, |
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1325 "getsockaddrarg: " |
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1326 "AF_INET address must be tuple, not %.500s", |
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1327 Py_TYPE(args)->tp_name); |
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1328 return 0; |
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1329 } |
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1330 if (!PyArg_ParseTuple(args, "eti:getsockaddrarg", |
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1331 "idna", &host, &port)) |
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1332 return 0; |
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1333 addr=(struct sockaddr_in*)addr_ret; |
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1334 result = setipaddr(host, (struct sockaddr *)addr, |
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1335 sizeof(*addr), AF_INET); |
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1336 PyMem_Free(host); |
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1337 if (result < 0) |
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1338 return 0; |
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1339 if (port < 0 || port > 0xffff) { |
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1340 PyErr_SetString( |
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1341 PyExc_OverflowError, |
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1342 "getsockaddrarg: port must be 0-65535."); |
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1343 return 0; |
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1344 } |
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1345 addr->sin_family = AF_INET; |
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1346 addr->sin_port = htons((short)port); |
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1347 *len_ret = sizeof *addr; |
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1348 return 1; |
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1349 } |
| 294 | 1350 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
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21094
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1351 #ifdef ENABLE_IPV6 |
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1352 case AF_INET6: |
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1353 { |
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1354 struct sockaddr_in6* addr; |
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1355 char *host; |
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1356 int port, flowinfo, scope_id, result; |
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1357 flowinfo = scope_id = 0; |
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1358 if (!PyTuple_Check(args)) { |
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1359 PyErr_Format( |
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1360 PyExc_TypeError, |
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1361 "getsockaddrarg: " |
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1362 "AF_INET6 address must be tuple, not %.500s", |
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1363 Py_TYPE(args)->tp_name); |
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1364 return 0; |
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1365 } |
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1366 if (!PyArg_ParseTuple(args, "eti|ii", |
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1367 "idna", &host, &port, &flowinfo, |
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1368 &scope_id)) { |
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1369 return 0; |
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1370 } |
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1371 addr = (struct sockaddr_in6*)addr_ret; |
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1372 result = setipaddr(host, (struct sockaddr *)addr, |
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1373 sizeof(*addr), AF_INET6); |
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1374 PyMem_Free(host); |
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1375 if (result < 0) |
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1376 return 0; |
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1377 if (port < 0 || port > 0xffff) { |
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1378 PyErr_SetString( |
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1379 PyExc_OverflowError, |
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1380 "getsockaddrarg: port must be 0-65535."); |
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1381 return 0; |
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1382 } |
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1383 addr->sin6_family = s->sock_family; |
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1384 addr->sin6_port = htons((short)port); |
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1385 addr->sin6_flowinfo = flowinfo; |
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1386 addr->sin6_scope_id = scope_id; |
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1387 *len_ret = sizeof *addr; |
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1388 return 1; |
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1389 } |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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1390 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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1391 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
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1392 #ifdef USE_BLUETOOTH |
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1393 case AF_BLUETOOTH: |
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1394 { |
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1395 switch (s->sock_proto) { |
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1396 case BTPROTO_L2CAP: |
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1397 { |
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1398 struct sockaddr_l2 *addr; |
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1399 char *straddr; |
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1400 |
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1401 addr = (struct sockaddr_l2 *)addr_ret; |
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|
1402 memset(addr, 0, sizeof(struct sockaddr_l2)); |
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1403 _BT_L2_MEMB(addr, family) = AF_BLUETOOTH; |
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1404 if (!PyArg_ParseTuple(args, "si", &straddr, |
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|
1405 &_BT_L2_MEMB(addr, psm))) { |
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|
1406 PyErr_SetString(socket_error, "getsockaddrarg: " |
|
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|
1407 "wrong format"); |
|
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|
1408 return 0; |
|
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1409 } |
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1410 if (setbdaddr(straddr, &_BT_L2_MEMB(addr, bdaddr)) < 0) |
|
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|
1411 return 0; |
|
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1412 |
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1413 *len_ret = sizeof *addr; |
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|
1414 return 1; |
|
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|
1415 } |
|
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1416 case BTPROTO_RFCOMM: |
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1417 { |
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|
1418 struct sockaddr_rc *addr; |
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1419 char *straddr; |
|
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1420 |
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1421 addr = (struct sockaddr_rc *)addr_ret; |
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1422 _BT_RC_MEMB(addr, family) = AF_BLUETOOTH; |
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1423 if (!PyArg_ParseTuple(args, "si", &straddr, |
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1424 &_BT_RC_MEMB(addr, channel))) { |
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1425 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1426 "wrong format"); |
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1427 return 0; |
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1428 } |
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1429 if (setbdaddr(straddr, &_BT_RC_MEMB(addr, bdaddr)) < 0) |
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1430 return 0; |
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1431 |
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1432 *len_ret = sizeof *addr; |
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1433 return 1; |
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1434 } |
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1435 case BTPROTO_HCI: |
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1436 { |
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1437 struct sockaddr_hci *addr = (struct sockaddr_hci *)addr_ret; |
|
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|
1438 #if defined(__NetBSD__) || defined(__DragonFly__) |
|
66799
50d170bb71c7
Issue #6697: Fixed instances of _PyUnicode_AsString() result not checked for NULL
Alexander Belopolsky <alexander.belopolsky@gmail.com>
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|
1439 char *straddr = PyBytes_AS_STRING(args); |
|
50d170bb71c7
Issue #6697: Fixed instances of _PyUnicode_AsString() result not checked for NULL
Alexander Belopolsky <alexander.belopolsky@gmail.com>
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|
1440 |
|
50d170bb71c7
Issue #6697: Fixed instances of _PyUnicode_AsString() result not checked for NULL
Alexander Belopolsky <alexander.belopolsky@gmail.com>
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|
1441 _BT_HCI_MEMB(addr, family) = AF_BLUETOOTH; |
|
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1442 if (straddr == NULL) { |
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1443 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1444 "wrong format"); |
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1445 return 0; |
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1446 } |
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1447 if (setbdaddr(straddr, &_BT_HCI_MEMB(addr, bdaddr)) < 0) |
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|
1448 return 0; |
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|
1449 #else |
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1450 _BT_HCI_MEMB(addr, family) = AF_BLUETOOTH; |
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1451 if (!PyArg_ParseTuple(args, "i", &_BT_HCI_MEMB(addr, dev))) { |
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1452 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1453 "wrong format"); |
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1454 return 0; |
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1455 } |
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1456 #endif |
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1457 *len_ret = sizeof *addr; |
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1458 return 1; |
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|
1459 } |
|
32213
70dee2b193f7
Patch #929192: Improvements to bluetooth support.
Martin v. Löwis <martin@v.loewis.de>
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|
1460 #if !defined(__FreeBSD__) |
|
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1461 case BTPROTO_SCO: |
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1462 { |
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1463 struct sockaddr_sco *addr; |
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1464 char *straddr; |
|
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|
1465 |
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1466 addr = (struct sockaddr_sco *)addr_ret; |
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1467 _BT_SCO_MEMB(addr, family) = AF_BLUETOOTH; |
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1468 if (!PyBytes_Check(args)) { |
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1469 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1470 "wrong format"); |
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1471 return 0; |
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1472 } |
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1473 straddr = PyBytes_AS_STRING(args); |
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1474 if (setbdaddr(straddr, &_BT_SCO_MEMB(addr, bdaddr)) < 0) |
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1475 return 0; |
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1476 |
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1477 *len_ret = sizeof *addr; |
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1478 return 1; |
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1479 } |
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1480 #endif |
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1481 default: |
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1482 PyErr_SetString(socket_error, "getsockaddrarg: unknown Bluetooth protocol"); |
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1483 return 0; |
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1484 } |
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1485 } |
|
31441
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
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|
1486 #endif |
|
493707692671
Patch #874083: Bluetooth support for socket module.
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1487 |
|
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1488 #if defined(HAVE_NETPACKET_PACKET_H) && defined(SIOCGIFINDEX) |
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1489 case AF_PACKET: |
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1490 { |
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1491 struct sockaddr_ll* addr; |
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1492 struct ifreq ifr; |
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1493 char *interfaceName; |
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1494 int protoNumber; |
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1495 int hatype = 0; |
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1496 int pkttype = 0; |
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1497 char *haddr = NULL; |
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1498 unsigned int halen = 0; |
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1499 |
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1500 if (!PyTuple_Check(args)) { |
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1501 PyErr_Format( |
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1502 PyExc_TypeError, |
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1503 "getsockaddrarg: " |
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1504 "AF_PACKET address must be tuple, not %.500s", |
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1505 Py_TYPE(args)->tp_name); |
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1506 return 0; |
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1507 } |
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1508 if (!PyArg_ParseTuple(args, "si|iiy#", &interfaceName, |
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1509 &protoNumber, &pkttype, &hatype, |
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1510 &haddr, &halen)) |
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1511 return 0; |
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1512 strncpy(ifr.ifr_name, interfaceName, sizeof(ifr.ifr_name)); |
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1513 ifr.ifr_name[(sizeof(ifr.ifr_name))-1] = '\0'; |
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1514 if (ioctl(s->sock_fd, SIOCGIFINDEX, &ifr) < 0) { |
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1515 s->errorhandler(); |
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1516 return 0; |
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1517 } |
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1518 if (halen > 8) { |
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1519 PyErr_SetString(PyExc_ValueError, |
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1520 "Hardware address must be 8 bytes or less"); |
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1521 return 0; |
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1522 } |
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1523 if (protoNumber < 0 || protoNumber > 0xffff) { |
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1524 PyErr_SetString( |
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1525 PyExc_OverflowError, |
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1526 "getsockaddrarg: protoNumber must be 0-65535."); |
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1527 return 0; |
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1528 } |
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1529 addr = (struct sockaddr_ll*)addr_ret; |
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1530 addr->sll_family = AF_PACKET; |
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1531 addr->sll_protocol = htons((short)protoNumber); |
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1532 addr->sll_ifindex = ifr.ifr_ifindex; |
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1533 addr->sll_pkttype = pkttype; |
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1534 addr->sll_hatype = hatype; |
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1535 if (halen != 0) { |
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1536 memcpy(&addr->sll_addr, haddr, halen); |
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1537 } |
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1538 addr->sll_halen = halen; |
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1539 *len_ret = sizeof *addr; |
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1540 return 1; |
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1541 } |
|
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1542 #endif |
|
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1543 |
|
44568
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Christian Heimes <christian@cheimes.de>
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1544 #ifdef HAVE_LINUX_TIPC_H |
|
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1545 case AF_TIPC: |
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1546 { |
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1547 unsigned int atype, v1, v2, v3; |
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1548 unsigned int scope = TIPC_CLUSTER_SCOPE; |
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1549 struct sockaddr_tipc *addr; |
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1550 |
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1551 if (!PyTuple_Check(args)) { |
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1552 PyErr_Format( |
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1553 PyExc_TypeError, |
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1554 "getsockaddrarg: " |
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1555 "AF_TIPC address must be tuple, not %.500s", |
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1556 Py_TYPE(args)->tp_name); |
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1557 return 0; |
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1558 } |
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1559 |
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1560 if (!PyArg_ParseTuple(args, |
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1561 "IIII|I;Invalid TIPC address format", |
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1562 &atype, &v1, &v2, &v3, &scope)) |
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1563 return 0; |
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1564 |
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1565 addr = (struct sockaddr_tipc *) addr_ret; |
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1566 memset(addr, 0, sizeof(struct sockaddr_tipc)); |
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1567 |
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1568 addr->family = AF_TIPC; |
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1569 addr->scope = scope; |
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1570 addr->addrtype = atype; |
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1571 |
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1572 if (atype == TIPC_ADDR_NAMESEQ) { |
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1573 addr->addr.nameseq.type = v1; |
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1574 addr->addr.nameseq.lower = v2; |
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1575 addr->addr.nameseq.upper = v3; |
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1576 } else if (atype == TIPC_ADDR_NAME) { |
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1577 addr->addr.name.name.type = v1; |
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1578 addr->addr.name.name.instance = v2; |
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1579 } else if (atype == TIPC_ADDR_ID) { |
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1580 addr->addr.id.node = v1; |
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1581 addr->addr.id.ref = v2; |
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1582 } else { |
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1583 /* Shouldn't happen */ |
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1584 PyErr_SetString(PyExc_TypeError, "Invalid address type"); |
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1585 return 0; |
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1586 } |
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1587 |
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1588 *len_ret = sizeof(*addr); |
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1589 |
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1590 return 1; |
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1591 } |
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1592 #endif |
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1593 |
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1594 /* More cases here... */ |
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1595 |
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1596 default: |
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1597 PyErr_SetString(socket_error, "getsockaddrarg: bad family"); |
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1598 return 0; |
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1599 |
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1600 } |
| 294 | 1601 } |
| 1602 | |
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1603 |
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1604 /* Get the address length according to the socket object's address family. |
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Some UNIX types want the exact size of the address structure
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1605 Return 1 if the family is known, 0 otherwise. The length is returned |
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1606 through len_ret. */ |
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1607 |
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1608 static int |
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Errare humanum est.
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1609 getsockaddrlen(PySocketSockObject *s, socklen_t *len_ret) |
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1610 { |
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1611 switch (s->sock_family) { |
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1612 |
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OS/2's TCP/IP stack supports AF_UNIX sockets, with the limitation that
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1613 #if defined(AF_UNIX) |
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1614 case AF_UNIX: |
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1615 { |
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1616 *len_ret = sizeof (struct sockaddr_un); |
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1617 return 1; |
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1618 } |
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1619 #endif /* AF_UNIX */ |
|
36286
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
36090
diff
changeset
|
1620 #if defined(AF_NETLINK) |
|
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
36090
diff
changeset
|
1621 case AF_NETLINK: |
|
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
36090
diff
changeset
|
1622 { |
|
61467
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|
1623 *len_ret = sizeof (struct sockaddr_nl); |
|
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changeset
|
1624 return 1; |
|
36286
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
36090
diff
changeset
|
1625 } |
|
ae4480935016
Patch #1103116: AF_NETLINK sockets basic support.
Martin v. Löwis <martin@v.loewis.de>
parents:
36090
diff
changeset
|
1626 #endif |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
diff
changeset
|
1627 |
|
61467
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|
1628 case AF_INET: |
|
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|
1629 { |
|
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|
1630 *len_ret = sizeof (struct sockaddr_in); |
|
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|
1631 return 1; |
|
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Antoine Pitrou <solipsis@pitrou.net>
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|
1632 } |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
diff
changeset
|
1633 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
1634 #ifdef ENABLE_IPV6 |
|
61467
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|
1635 case AF_INET6: |
|
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|
1636 { |
|
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Antoine Pitrou <solipsis@pitrou.net>
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|
1637 *len_ret = sizeof (struct sockaddr_in6); |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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|
1638 return 1; |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
1639 } |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
1640 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
1641 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
parents:
31441
diff
changeset
|
1642 #ifdef USE_BLUETOOTH |
|
61467
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|
1643 case AF_BLUETOOTH: |
|
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|
1644 { |
|
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|
1645 switch(s->sock_proto) |
|
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|
1646 { |
|
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|
1647 |
|
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|
1648 case BTPROTO_L2CAP: |
|
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|
1649 *len_ret = sizeof (struct sockaddr_l2); |
|
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|
1650 return 1; |
|
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|
1651 case BTPROTO_RFCOMM: |
|
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|
1652 *len_ret = sizeof (struct sockaddr_rc); |
|
f197407bdba2
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|
1653 return 1; |
|
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|
1654 case BTPROTO_HCI: |
|
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|
1655 *len_ret = sizeof (struct sockaddr_hci); |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
1656 return 1; |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
parents:
31441
diff
changeset
|
1657 #if !defined(__FreeBSD__) |
|
61467
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|
1658 case BTPROTO_SCO: |
|
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|
1659 *len_ret = sizeof (struct sockaddr_sco); |
|
f197407bdba2
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|
1660 return 1; |
|
f197407bdba2
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|
1661 #endif |
|
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|
1662 default: |
|
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|
1663 PyErr_SetString(socket_error, "getsockaddrlen: " |
|
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|
1664 "unknown BT protocol"); |
|
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|
1665 return 0; |
|
f197407bdba2
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|
1666 |
|
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|
1667 } |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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changeset
|
1668 } |
|
31441
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
31274
diff
changeset
|
1669 #endif |
|
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
31274
diff
changeset
|
1670 |
|
19151
cd44254360b6
Autotest for netpacket/packet.h, as it is not available on all Linux versions.
Martin v. Löwis <martin@v.loewis.de>
parents:
18997
diff
changeset
|
1671 #ifdef HAVE_NETPACKET_PACKET_H |
|
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|
1672 case AF_PACKET: |
|
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|
1673 { |
|
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|
1674 *len_ret = sizeof (struct sockaddr_ll); |
|
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|
1675 return 1; |
|
f197407bdba2
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parents:
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changeset
|
1676 } |
|
16410
3d4a7cd0bf17
SF patch 101137 from Grant Edwards
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16400
diff
changeset
|
1677 #endif |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents:
16472
diff
changeset
|
1678 |
|
44568
305d7d2ce047
Copied doc for reload() from trunk's function.rst to imp.rst
Christian Heimes <christian@cheimes.de>
parents:
44535
diff
changeset
|
1679 #ifdef HAVE_LINUX_TIPC_H |
|
61467
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|
1680 case AF_TIPC: |
|
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|
1681 { |
|
f197407bdba2
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|
1682 *len_ret = sizeof (struct sockaddr_tipc); |
|
f197407bdba2
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|
1683 return 1; |
|
f197407bdba2
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|
1684 } |
|
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|
1685 #endif |
|
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|
1686 |
|
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|
1687 /* More cases here... */ |
|
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|
1688 |
|
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|
1689 default: |
|
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|
1690 PyErr_SetString(socket_error, "getsockaddrlen: bad family"); |
|
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|
1691 return 0; |
|
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|
1692 |
|
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|
1693 } |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
diff
changeset
|
1694 } |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
diff
changeset
|
1695 |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
diff
changeset
|
1696 |
|
72029
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1697 /* Support functions for the sendmsg() and recvmsg[_into]() methods. |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1698 Currently, these methods are only compiled if the RFC 2292/3542 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1699 CMSG_LEN() macro is available. Older systems seem to have used |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1700 sizeof(struct cmsghdr) + (length) where CMSG_LEN() is used now, so |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1701 it may be possible to define CMSG_LEN() that way if it's not |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1702 provided. Some architectures might need extra padding after the |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1703 cmsghdr, however, and CMSG_LEN() would have to take account of |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1704 this. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1705 #ifdef CMSG_LEN |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1706 /* If length is in range, set *result to CMSG_LEN(length) and return |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1707 true; otherwise, return false. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1708 static int |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1709 get_CMSG_LEN(size_t length, size_t *result) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1710 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1711 size_t tmp; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1712 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1713 if (length > (SOCKLEN_T_LIMIT - CMSG_LEN(0))) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1714 return 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1715 tmp = CMSG_LEN(length); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1716 if (tmp > SOCKLEN_T_LIMIT || tmp < length) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1717 return 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1718 *result = tmp; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1719 return 1; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1720 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1721 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1722 #ifdef CMSG_SPACE |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1723 /* If length is in range, set *result to CMSG_SPACE(length) and return |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1724 true; otherwise, return false. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1725 static int |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1726 get_CMSG_SPACE(size_t length, size_t *result) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1727 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1728 size_t tmp; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1729 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1730 /* Use CMSG_SPACE(1) here in order to take account of the padding |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1731 necessary before *and* after the data. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1732 if (length > (SOCKLEN_T_LIMIT - CMSG_SPACE(1))) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1733 return 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1734 tmp = CMSG_SPACE(length); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1735 if (tmp > SOCKLEN_T_LIMIT || tmp < length) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1736 return 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1737 *result = tmp; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1738 return 1; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1739 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1740 #endif |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1741 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1742 /* Return true iff msg->msg_controllen is valid, cmsgh is a valid |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1743 pointer in msg->msg_control with at least "space" bytes after it, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1744 and its cmsg_len member inside the buffer. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1745 static int |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1746 cmsg_min_space(struct msghdr *msg, struct cmsghdr *cmsgh, size_t space) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1747 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1748 size_t cmsg_offset; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1749 static const size_t cmsg_len_end = (offsetof(struct cmsghdr, cmsg_len) + |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1750 sizeof(cmsgh->cmsg_len)); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1751 |
|
72061
4736e172fa61
Issue12810: Remove check for negative unsigned value in socketmodule.c. Patch
Charles-François Natali <neologix@free.fr>
parents:
72045
diff
changeset
|
1752 if (cmsgh == NULL || msg->msg_control == NULL) |
|
72029
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1753 return 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1754 if (space < cmsg_len_end) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1755 space = cmsg_len_end; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1756 cmsg_offset = (char *)cmsgh - (char *)msg->msg_control; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1757 return (cmsg_offset <= (size_t)-1 - space && |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1758 cmsg_offset + space <= msg->msg_controllen); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1759 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1760 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1761 /* If pointer CMSG_DATA(cmsgh) is in buffer msg->msg_control, set |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1762 *space to number of bytes following it in the buffer and return |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1763 true; otherwise, return false. Assumes cmsgh, msg->msg_control and |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1764 msg->msg_controllen are valid. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1765 static int |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1766 get_cmsg_data_space(struct msghdr *msg, struct cmsghdr *cmsgh, size_t *space) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1767 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1768 size_t data_offset; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1769 char *data_ptr; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1770 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1771 if ((data_ptr = (char *)CMSG_DATA(cmsgh)) == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1772 return 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1773 data_offset = data_ptr - (char *)msg->msg_control; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1774 if (data_offset > msg->msg_controllen) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1775 return 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1776 *space = msg->msg_controllen - data_offset; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1777 return 1; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1778 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1779 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1780 /* If cmsgh is invalid or not contained in the buffer pointed to by |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1781 msg->msg_control, return -1. If cmsgh is valid and its associated |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1782 data is entirely contained in the buffer, set *data_len to the |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1783 length of the associated data and return 0. If only part of the |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1784 associated data is contained in the buffer but cmsgh is otherwise |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1785 valid, set *data_len to the length contained in the buffer and |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1786 return 1. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1787 static int |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1788 get_cmsg_data_len(struct msghdr *msg, struct cmsghdr *cmsgh, size_t *data_len) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1789 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1790 size_t space, cmsg_data_len; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1791 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1792 if (!cmsg_min_space(msg, cmsgh, CMSG_LEN(0)) || |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1793 cmsgh->cmsg_len < CMSG_LEN(0)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1794 return -1; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1795 cmsg_data_len = cmsgh->cmsg_len - CMSG_LEN(0); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1796 if (!get_cmsg_data_space(msg, cmsgh, &space)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1797 return -1; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1798 if (space >= cmsg_data_len) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1799 *data_len = cmsg_data_len; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1800 return 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1801 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1802 *data_len = space; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1803 return 1; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1804 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1805 #endif /* CMSG_LEN */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1806 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
1807 |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
1808 /* s._accept() -> (fd, address) */ |
|
295
d7a38dece86a
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1809 |
| 1970 | 1810 static PyObject * |
|
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1811 sock_accept(PySocketSockObject *s) |
| 294 | 1812 { |
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1813 sock_addr_t addrbuf; |
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1814 SOCKET_T newfd = INVALID_SOCKET; |
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1815 socklen_t addrlen; |
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1816 PyObject *sock = NULL; |
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1817 PyObject *addr = NULL; |
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1818 PyObject *res = NULL; |
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1819 int timeout; |
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1820 if (!getsockaddrlen(s, &addrlen)) |
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1821 return NULL; |
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1822 memset(&addrbuf, 0, addrlen); |
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1823 |
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1824 if (!IS_SELECTABLE(s)) |
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1825 return select_error(); |
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1826 |
|
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1827 BEGIN_SELECT_LOOP(s) |
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1828 Py_BEGIN_ALLOW_THREADS |
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1829 timeout = internal_select_ex(s, 0, interval); |
|
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1830 if (!timeout) { |
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1831 newfd = accept(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
|
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1832 } |
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1833 Py_END_ALLOW_THREADS |
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1834 |
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1835 if (timeout == 1) { |
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1836 PyErr_SetString(socket_timeout, "timed out"); |
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1837 return NULL; |
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1838 } |
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1839 END_SELECT_LOOP(s) |
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1840 |
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1841 if (newfd == INVALID_SOCKET) |
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1842 return s->errorhandler(); |
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1843 |
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1844 sock = PyLong_FromSocket_t(newfd); |
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1845 if (sock == NULL) { |
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1846 SOCKETCLOSE(newfd); |
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1847 goto finally; |
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1848 } |
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1849 |
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1850 addr = makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
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1851 addrlen, s->sock_proto); |
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1852 if (addr == NULL) |
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1853 goto finally; |
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1854 |
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1855 res = PyTuple_Pack(2, sock, addr); |
|
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1856 |
|
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1857 finally: |
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1858 Py_XDECREF(sock); |
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1859 Py_XDECREF(addr); |
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1860 return res; |
| 294 | 1861 } |
| 1862 | |
|
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1863 PyDoc_STRVAR(accept_doc, |
|
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1864 "_accept() -> (integer, address info)\n\ |
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1865 \n\ |
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1866 Wait for an incoming connection. Return a new socket file descriptor\n\ |
|
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1867 representing the connection, and the address of the client.\n\ |
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1868 For IP sockets, the address info is a pair (hostaddr, port)."); |
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1869 |
|
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1870 /* s.setblocking(flag) method. Argument: |
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1871 False -- non-blocking mode; same as settimeout(0) |
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1872 True -- blocking mode; same as settimeout(None) |
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1873 */ |
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1874 |
| 1970 | 1875 static PyObject * |
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1876 sock_setblocking(PySocketSockObject *s, PyObject *arg) |
|
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1877 { |
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1878 int block; |
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1879 |
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1880 block = PyLong_AsLong(arg); |
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1881 if (block == -1 && PyErr_Occurred()) |
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1882 return NULL; |
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1883 |
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1884 s->sock_timeout = block ? -1.0 : 0.0; |
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1885 internal_setblocking(s, block); |
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1886 |
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1887 Py_INCREF(Py_None); |
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1888 return Py_None; |
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1889 } |
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1890 |
|
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Martin v. Löwis <martin@v.loewis.de>
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1891 PyDoc_STRVAR(setblocking_doc, |
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1892 "setblocking(flag)\n\ |
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1893 \n\ |
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1894 Set the socket to blocking (flag is true) or non-blocking (false).\n\ |
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1895 setblocking(True) is equivalent to settimeout(None);\n\ |
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1896 setblocking(False) is equivalent to settimeout(0.0)."); |
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1897 |
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1898 /* s.settimeout(timeout) method. Argument: |
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1899 None -- no timeout, blocking mode; same as setblocking(True) |
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1900 0.0 -- non-blocking mode; same as setblocking(False) |
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1901 > 0 -- timeout mode; operations time out after timeout seconds |
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1902 < 0 -- illegal; raises an exception |
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1903 */ |
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Guido van Rossum <guido@python.org>
parents:
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1904 static PyObject * |
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23725
1235a95fedcd
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1905 sock_settimeout(PySocketSockObject *s, PyObject *arg) |
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1906 { |
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1907 double timeout; |
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1908 |
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1909 if (arg == Py_None) |
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1910 timeout = -1.0; |
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1911 else { |
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1912 timeout = PyFloat_AsDouble(arg); |
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1913 if (timeout < 0.0) { |
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1914 if (!PyErr_Occurred()) |
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1915 PyErr_SetString(PyExc_ValueError, |
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1916 "Timeout value out of range"); |
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1917 return NULL; |
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1918 } |
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1919 } |
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1920 |
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1921 s->sock_timeout = timeout; |
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1922 internal_setblocking(s, timeout < 0.0); |
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1923 |
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1924 Py_INCREF(Py_None); |
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1925 return Py_None; |
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1926 } |
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1927 |
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1928 PyDoc_STRVAR(settimeout_doc, |
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1929 "settimeout(timeout)\n\ |
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1930 \n\ |
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1931 Set a timeout on socket operations. 'timeout' can be a float,\n\ |
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1932 giving in seconds, or None. Setting a timeout of None disables\n\ |
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1933 the timeout feature and is equivalent to setblocking(1).\n\ |
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1934 Setting a timeout of zero is the same as setblocking(0)."); |
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1935 |
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1936 /* s.gettimeout() method. |
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1937 Returns the timeout associated with a socket. */ |
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1938 static PyObject * |
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1939 sock_gettimeout(PySocketSockObject *s) |
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1940 { |
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1941 if (s->sock_timeout < 0.0) { |
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1942 Py_INCREF(Py_None); |
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1943 return Py_None; |
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1944 } |
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1945 else |
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1946 return PyFloat_FromDouble(s->sock_timeout); |
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1947 } |
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1948 |
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1949 PyDoc_STRVAR(gettimeout_doc, |
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1950 "gettimeout() -> timeout\n\ |
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1951 \n\ |
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1952 Returns the timeout in seconds (float) associated with socket \n\ |
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1953 operations. A timeout of None indicates that timeouts on socket \n\ |
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1954 operations are disabled."); |
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1955 |
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1956 /* s.setsockopt() method. |
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1957 With an integer third argument, sets an integer option. |
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1958 With a string third argument, sets an option from a buffer; |
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1959 use optional built-in module 'struct' to encode the string. */ |
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1960 |
| 1970 | 1961 static PyObject * |
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1962 sock_setsockopt(PySocketSockObject *s, PyObject *args) |
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1963 { |
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1964 int level; |
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1965 int optname; |
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1966 int res; |
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1967 char *buf; |
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1968 int buflen; |
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1969 int flag; |
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1970 |
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1971 if (PyArg_ParseTuple(args, "iii:setsockopt", |
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1972 &level, &optname, &flag)) { |
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1973 buf = (char *) &flag; |
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1974 buflen = sizeof flag; |
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1975 } |
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1976 else { |
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1977 PyErr_Clear(); |
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1978 if (!PyArg_ParseTuple(args, "iiy#:setsockopt", |
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1979 &level, &optname, &buf, &buflen)) |
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1980 return NULL; |
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1981 } |
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1982 res = setsockopt(s->sock_fd, level, optname, (void *)buf, buflen); |
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1983 if (res < 0) |
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1984 return s->errorhandler(); |
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1985 Py_INCREF(Py_None); |
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1986 return Py_None; |
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1987 } |
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1988 |
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1989 PyDoc_STRVAR(setsockopt_doc, |
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1990 "setsockopt(level, option, value)\n\ |
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1991 \n\ |
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1992 Set a socket option. See the Unix manual for level and option.\n\ |
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1993 The value argument can either be an integer or a string."); |
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1994 |
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1995 |
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1996 /* s.getsockopt() method. |
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1997 With two arguments, retrieves an integer option. |
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1998 With a third integer argument, retrieves a string buffer of that size; |
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1999 use optional built-in module 'struct' to decode the string. */ |
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2000 |
| 1970 | 2001 static PyObject * |
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2002 sock_getsockopt(PySocketSockObject *s, PyObject *args) |
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2003 { |
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2004 int level; |
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2005 int optname; |
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2006 int res; |
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2007 PyObject *buf; |
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2008 socklen_t buflen = 0; |
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2009 |
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2010 if (!PyArg_ParseTuple(args, "ii|i:getsockopt", |
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2011 &level, &optname, &buflen)) |
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2012 return NULL; |
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2013 |
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2014 if (buflen == 0) { |
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2015 int flag = 0; |
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2016 socklen_t flagsize = sizeof flag; |
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2017 res = getsockopt(s->sock_fd, level, optname, |
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2018 (void *)&flag, &flagsize); |
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2019 if (res < 0) |
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2020 return s->errorhandler(); |
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2021 return PyLong_FromLong(flag); |
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2022 } |
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2023 #ifdef __VMS |
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2024 /* socklen_t is unsigned so no negative test is needed, |
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2025 test buflen == 0 is previously done */ |
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2026 if (buflen > 1024) { |
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2027 #else |
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2028 if (buflen <= 0 || buflen > 1024) { |
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2029 #endif |
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2030 PyErr_SetString(socket_error, |
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2031 "getsockopt buflen out of range"); |
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2032 return NULL; |
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2033 } |
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2034 buf = PyBytes_FromStringAndSize((char *)NULL, buflen); |
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2035 if (buf == NULL) |
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2036 return NULL; |
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2037 res = getsockopt(s->sock_fd, level, optname, |
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2038 (void *)PyBytes_AS_STRING(buf), &buflen); |
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2039 if (res < 0) { |
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2040 Py_DECREF(buf); |
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2041 return s->errorhandler(); |
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2042 } |
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2043 _PyBytes_Resize(&buf, buflen); |
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2044 return buf; |
|
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2045 } |
|
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2046 |
|
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2047 PyDoc_STRVAR(getsockopt_doc, |
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2048 "getsockopt(level, option[, buffersize]) -> value\n\ |
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2049 \n\ |
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2050 Get a socket option. See the Unix manual for level and option.\n\ |
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2051 If a nonzero buffersize argument is given, the return value is a\n\ |
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2052 string of that length; otherwise it is an integer."); |
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2053 |
|
896
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2054 |
|
13278
3370edad08ce
Restore strict checking of socket address values; addresses passed to
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2055 /* s.bind(sockaddr) method */ |
|
295
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2056 |
| 1970 | 2057 static PyObject * |
|
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2058 sock_bind(PySocketSockObject *s, PyObject *addro) |
| 294 | 2059 { |
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2060 sock_addr_t addrbuf; |
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2061 int addrlen; |
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2062 int res; |
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2063 |
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2064 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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2065 return NULL; |
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2066 Py_BEGIN_ALLOW_THREADS |
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2067 res = bind(s->sock_fd, SAS2SA(&addrbuf), addrlen); |
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2068 Py_END_ALLOW_THREADS |
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2069 if (res < 0) |
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2070 return s->errorhandler(); |
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2071 Py_INCREF(Py_None); |
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2072 return Py_None; |
| 294 | 2073 } |
| 2074 | |
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2075 PyDoc_STRVAR(bind_doc, |
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2076 "bind(address)\n\ |
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2077 \n\ |
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2078 Bind the socket to a local address. For IP sockets, the address is a\n\ |
|
16410
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2079 pair (host, port); the host must refer to the local host. For raw packet\n\ |
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2080 sockets the address is a tuple (ifname, proto [,pkttype [,hatype]])"); |
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2081 |
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2082 |
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2083 /* s.close() method. |
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2084 Set the file descriptor to -1 so operations tried subsequently |
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2085 will surely fail. */ |
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2086 |
| 1970 | 2087 static PyObject * |
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2088 sock_close(PySocketSockObject *s) |
| 294 | 2089 { |
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2090 SOCKET_T fd; |
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2091 |
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2092 if ((fd = s->sock_fd) != -1) { |
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2093 s->sock_fd = -1; |
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2094 Py_BEGIN_ALLOW_THREADS |
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2095 (void) SOCKETCLOSE(fd); |
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2096 Py_END_ALLOW_THREADS |
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2097 } |
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2098 Py_INCREF(Py_None); |
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2099 return Py_None; |
| 294 | 2100 } |
| 2101 | |
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2102 PyDoc_STRVAR(close_doc, |
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2103 "close()\n\ |
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2104 \n\ |
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2105 Close the socket. It cannot be used after this call."); |
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2106 |
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2107 static PyObject * |
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2108 sock_detach(PySocketSockObject *s) |
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2109 { |
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2110 SOCKET_T fd = s->sock_fd; |
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2111 s->sock_fd = -1; |
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2112 return PyLong_FromSocket_t(fd); |
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2113 } |
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2114 |
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2115 PyDoc_STRVAR(detach_doc, |
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2116 "detach()\n\ |
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2117 \n\ |
|
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2118 Close the socket object without closing the underlying file descriptor.\ |
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2119 The object cannot be used after this call, but the file descriptor\ |
|
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2120 can be reused for other purposes. The file descriptor is returned."); |
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2121 |
|
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2122 static int |
|
29651
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2123 internal_connect(PySocketSockObject *s, struct sockaddr *addr, int addrlen, |
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2124 int *timeoutp) |
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2125 { |
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2126 int res, timeout; |
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2127 |
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2128 timeout = 0; |
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2129 res = connect(s->sock_fd, addr, addrlen); |
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2130 |
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2131 #ifdef MS_WINDOWS |
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2132 |
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2133 if (s->sock_timeout > 0.0) { |
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2134 if (res < 0 && WSAGetLastError() == WSAEWOULDBLOCK && |
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2135 IS_SELECTABLE(s)) { |
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2136 /* This is a mess. Best solution: trust select */ |
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2137 fd_set fds; |
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2138 fd_set fds_exc; |
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2139 struct timeval tv; |
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2140 tv.tv_sec = (int)s->sock_timeout; |
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2141 tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6); |
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2142 FD_ZERO(&fds); |
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2143 FD_SET(s->sock_fd, &fds); |
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2144 FD_ZERO(&fds_exc); |
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2145 FD_SET(s->sock_fd, &fds_exc); |
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2146 res = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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2147 NULL, &fds, &fds_exc, &tv); |
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2148 if (res == 0) { |
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2149 res = WSAEWOULDBLOCK; |
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2150 timeout = 1; |
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2151 } else if (res > 0) { |
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2152 if (FD_ISSET(s->sock_fd, &fds)) |
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2153 /* The socket is in the writable set - this |
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2154 means connected */ |
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2155 res = 0; |
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2156 else { |
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2157 /* As per MS docs, we need to call getsockopt() |
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2158 to get the underlying error */ |
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2159 int res_size = sizeof res; |
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2160 /* It must be in the exception set */ |
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2161 assert(FD_ISSET(s->sock_fd, &fds_exc)); |
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2162 if (0 == getsockopt(s->sock_fd, SOL_SOCKET, SO_ERROR, |
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2163 (char *)&res, &res_size)) |
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2164 /* getsockopt also clears WSAGetLastError, |
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2165 so reset it back. */ |
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2166 WSASetLastError(res); |
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2167 else |
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2168 res = WSAGetLastError(); |
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2169 } |
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2170 } |
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2171 /* else if (res < 0) an error occurred */ |
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2172 } |
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2173 } |
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2174 |
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2175 if (res < 0) |
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2176 res = WSAGetLastError(); |
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2177 |
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2178 #else |
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2179 |
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2180 if (s->sock_timeout > 0.0) { |
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2181 if (res < 0 && errno == EINPROGRESS && IS_SELECTABLE(s)) { |
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2182 timeout = internal_select(s, 1); |
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2183 if (timeout == 0) { |
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2184 /* Bug #1019808: in case of an EINPROGRESS, |
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2185 use getsockopt(SO_ERROR) to get the real |
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2186 error. */ |
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2187 socklen_t res_size = sizeof res; |
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2188 (void)getsockopt(s->sock_fd, SOL_SOCKET, |
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2189 SO_ERROR, &res, &res_size); |
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2190 if (res == EISCONN) |
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2191 res = 0; |
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2192 errno = res; |
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2193 } |
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2194 else if (timeout == -1) { |
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2195 res = errno; /* had error */ |
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2196 } |
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2197 else |
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2198 res = EWOULDBLOCK; /* timed out */ |
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2199 } |
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2200 } |
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2201 |
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2202 if (res < 0) |
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2203 res = errno; |
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2204 |
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2205 #endif |
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2206 *timeoutp = timeout; |
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2207 |
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2208 return res; |
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2209 } |
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2210 |
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2211 /* s.connect(sockaddr) method */ |
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2212 |
| 1970 | 2213 static PyObject * |
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2214 sock_connect(PySocketSockObject *s, PyObject *addro) |
| 294 | 2215 { |
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2216 sock_addr_t addrbuf; |
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2217 int addrlen; |
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2218 int res; |
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2219 int timeout; |
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2220 |
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2221 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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2222 return NULL; |
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2223 |
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2224 Py_BEGIN_ALLOW_THREADS |
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2225 res = internal_connect(s, SAS2SA(&addrbuf), addrlen, &timeout); |
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2226 Py_END_ALLOW_THREADS |
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2227 |
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2228 if (timeout == 1) { |
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2229 PyErr_SetString(socket_timeout, "timed out"); |
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2230 return NULL; |
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2231 } |
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2232 if (res != 0) |
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2233 return s->errorhandler(); |
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2234 Py_INCREF(Py_None); |
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2235 return Py_None; |
| 294 | 2236 } |
| 2237 | |
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2238 PyDoc_STRVAR(connect_doc, |
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2239 "connect(address)\n\ |
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2240 \n\ |
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2241 Connect the socket to a remote address. For IP sockets, the address\n\ |
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2242 is a pair (host, port)."); |
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2243 |
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2244 |
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2246 |
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2247 static PyObject * |
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2248 sock_connect_ex(PySocketSockObject *s, PyObject *addro) |
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2249 { |
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2250 sock_addr_t addrbuf; |
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2251 int addrlen; |
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2252 int res; |
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2253 int timeout; |
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2254 |
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2255 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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2256 return NULL; |
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2257 |
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2258 Py_BEGIN_ALLOW_THREADS |
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2259 res = internal_connect(s, SAS2SA(&addrbuf), addrlen, &timeout); |
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2260 Py_END_ALLOW_THREADS |
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2261 |
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2262 /* Signals are not errors (though they may raise exceptions). Adapted |
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2263 from PyErr_SetFromErrnoWithFilenameObject(). */ |
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2264 #ifdef EINTR |
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2265 if (res == EINTR && PyErr_CheckSignals()) |
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2266 return NULL; |
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2267 #endif |
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2268 |
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2269 return PyLong_FromLong((long) res); |
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2270 } |
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2271 |
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2272 PyDoc_STRVAR(connect_ex_doc, |
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2273 "connect_ex(address) -> errno\n\ |
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2274 \n\ |
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2275 This is like connect(address), but returns an error code (the errno value)\n\ |
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2276 instead of raising an exception when an error occurs."); |
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2277 |
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2278 |
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2279 /* s.fileno() method */ |
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| 1970 | 2281 static PyObject * |
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2282 sock_fileno(PySocketSockObject *s) |
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2283 { |
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2284 return PyLong_FromSocket_t(s->sock_fd); |
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2285 } |
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2286 |
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2287 PyDoc_STRVAR(fileno_doc, |
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2288 "fileno() -> integer\n\ |
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2289 \n\ |
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2290 Return the integer file descriptor of the socket."); |
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2291 |
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2292 |
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2293 /* s.getsockname() method */ |
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2296 sock_getsockname(PySocketSockObject *s) |
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2297 { |
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2298 sock_addr_t addrbuf; |
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2299 int res; |
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2300 socklen_t addrlen; |
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2301 |
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2302 if (!getsockaddrlen(s, &addrlen)) |
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2303 return NULL; |
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2304 memset(&addrbuf, 0, addrlen); |
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2305 Py_BEGIN_ALLOW_THREADS |
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2306 res = getsockname(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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2307 Py_END_ALLOW_THREADS |
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2308 if (res < 0) |
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2309 return s->errorhandler(); |
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2310 return makesockaddr(s->sock_fd, SAS2SA(&addrbuf), addrlen, |
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2311 s->sock_proto); |
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2312 } |
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2313 |
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2314 PyDoc_STRVAR(getsockname_doc, |
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2315 "getsockname() -> address info\n\ |
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2316 \n\ |
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2317 Return the address of the local endpoint. For IP sockets, the address\n\ |
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2318 info is a pair (hostaddr, port)."); |
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2319 |
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2320 |
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2321 #ifdef HAVE_GETPEERNAME /* Cray APP doesn't have this :-( */ |
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2322 /* s.getpeername() method */ |
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2323 |
| 1970 | 2324 static PyObject * |
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2325 sock_getpeername(PySocketSockObject *s) |
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2326 { |
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2327 sock_addr_t addrbuf; |
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2328 int res; |
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2329 socklen_t addrlen; |
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2330 |
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2331 if (!getsockaddrlen(s, &addrlen)) |
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2332 return NULL; |
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2333 memset(&addrbuf, 0, addrlen); |
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2334 Py_BEGIN_ALLOW_THREADS |
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2335 res = getpeername(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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2336 Py_END_ALLOW_THREADS |
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2337 if (res < 0) |
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2338 return s->errorhandler(); |
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2339 return makesockaddr(s->sock_fd, SAS2SA(&addrbuf), addrlen, |
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2340 s->sock_proto); |
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2341 } |
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2342 |
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2343 PyDoc_STRVAR(getpeername_doc, |
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2344 "getpeername() -> address info\n\ |
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2345 \n\ |
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2346 Return the address of the remote endpoint. For IP sockets, the address\n\ |
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2347 info is a pair (hostaddr, port)."); |
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2348 |
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2349 #endif /* HAVE_GETPEERNAME */ |
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2350 |
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2351 |
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2352 /* s.listen(n) method */ |
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2353 |
| 1970 | 2354 static PyObject * |
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2355 sock_listen(PySocketSockObject *s, PyObject *arg) |
| 294 | 2356 { |
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2357 int backlog; |
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2358 int res; |
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2359 |
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2360 backlog = PyLong_AsLong(arg); |
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2361 if (backlog == -1 && PyErr_Occurred()) |
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2362 return NULL; |
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2363 Py_BEGIN_ALLOW_THREADS |
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2364 /* To avoid problems on systems that don't allow a negative backlog |
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2365 * (which doesn't make sense anyway) we force a minimum value of 0. */ |
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2366 if (backlog < 0) |
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2367 backlog = 0; |
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2368 res = listen(s->sock_fd, backlog); |
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2369 Py_END_ALLOW_THREADS |
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2370 if (res < 0) |
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2371 return s->errorhandler(); |
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2372 Py_INCREF(Py_None); |
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2373 return Py_None; |
| 294 | 2374 } |
| 2375 | |
|
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ed1ba37a46b7
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Martin v. Löwis <martin@v.loewis.de>
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2376 PyDoc_STRVAR(listen_doc, |
|
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2377 "listen(backlog)\n\ |
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2378 \n\ |
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2379 Enable a server to accept connections. The backlog argument must be at\n\ |
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2380 least 0 (if it is lower, it is set to 0); it specifies the number of\n\ |
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2381 unaccepted connections that the system will allow before refusing new\n\ |
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2382 connections."); |
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2383 |
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2384 |
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2385 /* |
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2386 * This is the guts of the recv() and recv_into() methods, which reads into a |
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2387 * char buffer. If you have any inc/dec ref to do to the objects that contain |
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2388 * the buffer, do it in the caller. This function returns the number of bytes |
|
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#11565: Fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
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2389 * successfully read. If there was an error, it returns -1. Note that it is |
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2390 * also possible that we return a number of bytes smaller than the request |
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2391 * bytes. |
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2392 */ |
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2393 |
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2394 static Py_ssize_t |
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2395 sock_recv_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags) |
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2396 { |
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2397 Py_ssize_t outlen = -1; |
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2398 int timeout; |
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2399 #ifdef __VMS |
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2400 int remaining; |
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2401 char *read_buf; |
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2402 #endif |
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2403 |
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2404 if (!IS_SELECTABLE(s)) { |
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2405 select_error(); |
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2406 return -1; |
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2407 } |
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2408 if (len == 0) { |
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2409 /* If 0 bytes were requested, do nothing. */ |
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2410 return 0; |
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2411 } |
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2412 |
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2413 #ifndef __VMS |
|
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2414 BEGIN_SELECT_LOOP(s) |
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2415 Py_BEGIN_ALLOW_THREADS |
|
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2416 timeout = internal_select_ex(s, 0, interval); |
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2417 if (!timeout) |
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2418 outlen = recv(s->sock_fd, cbuf, len, flags); |
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2419 Py_END_ALLOW_THREADS |
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2420 |
|
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2421 if (timeout == 1) { |
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2422 PyErr_SetString(socket_timeout, "timed out"); |
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2423 return -1; |
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2424 } |
|
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2425 END_SELECT_LOOP(s) |
|
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2426 if (outlen < 0) { |
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2427 /* Note: the call to errorhandler() ALWAYS indirectly returned |
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2428 NULL, so ignore its return value */ |
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2429 s->errorhandler(); |
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2430 return -1; |
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2431 } |
|
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2432 #else |
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2433 read_buf = cbuf; |
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2434 remaining = len; |
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2435 while (remaining != 0) { |
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2436 unsigned int segment; |
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2437 int nread = -1; |
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2438 |
|
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2439 segment = remaining /SEGMENT_SIZE; |
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2440 if (segment != 0) { |
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2441 segment = SEGMENT_SIZE; |
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2442 } |
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2443 else { |
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2444 segment = remaining; |
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2445 } |
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2446 |
|
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2447 BEGIN_SELECT_LOOP(s) |
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2448 Py_BEGIN_ALLOW_THREADS |
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2449 timeout = internal_select_ex(s, 0, interval); |
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2450 if (!timeout) |
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2451 nread = recv(s->sock_fd, read_buf, segment, flags); |
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2452 Py_END_ALLOW_THREADS |
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2453 if (timeout == 1) { |
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2454 PyErr_SetString(socket_timeout, "timed out"); |
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2455 return -1; |
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2456 } |
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2457 END_SELECT_LOOP(s) |
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2458 |
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2459 if (nread < 0) { |
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2460 s->errorhandler(); |
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2461 return -1; |
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2462 } |
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2463 if (nread != remaining) { |
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2464 read_buf += nread; |
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2465 break; |
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2466 } |
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2467 |
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2468 remaining -= segment; |
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2469 read_buf += segment; |
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2470 } |
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2471 outlen = read_buf - cbuf; |
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2472 #endif /* !__VMS */ |
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2473 |
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2474 return outlen; |
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2475 } |
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|
2477 |
|
1293
ac3c80abbf43
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|
2478 /* s.recv(nbytes [,flags]) method */ |
|
295
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2479 |
| 1970 | 2480 static PyObject * |
|
23725
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|
2481 sock_recv(PySocketSockObject *s, PyObject *args) |
|
295
d7a38dece86a
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2482 { |
|
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2483 Py_ssize_t recvlen, outlen; |
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2484 int flags = 0; |
|
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2485 PyObject *buf; |
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2486 |
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2487 if (!PyArg_ParseTuple(args, "n|i:recv", &recvlen, &flags)) |
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2488 return NULL; |
|
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2489 |
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2490 if (recvlen < 0) { |
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2491 PyErr_SetString(PyExc_ValueError, |
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2492 "negative buffersize in recv"); |
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2493 return NULL; |
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2494 } |
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2495 |
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2496 /* Allocate a new string. */ |
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2497 buf = PyBytes_FromStringAndSize((char *) 0, recvlen); |
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2498 if (buf == NULL) |
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2499 return NULL; |
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2500 |
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2501 /* Call the guts */ |
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2502 outlen = sock_recv_guts(s, PyBytes_AS_STRING(buf), recvlen, flags); |
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2503 if (outlen < 0) { |
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2504 /* An error occurred, release the string and return an |
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2505 error. */ |
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2506 Py_DECREF(buf); |
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2507 return NULL; |
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2508 } |
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2509 if (outlen != recvlen) { |
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2510 /* We did not read as many bytes as we anticipated, resize the |
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2511 string if possible and be successful. */ |
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2512 _PyBytes_Resize(&buf, outlen); |
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2513 } |
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2514 |
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2515 return buf; |
| 294 | 2516 } |
| 2517 | |
|
23832
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Martin v. Löwis <martin@v.loewis.de>
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2518 PyDoc_STRVAR(recv_doc, |
|
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2519 "recv(buffersize[, flags]) -> data\n\ |
|
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|
2520 \n\ |
|
d86733676815
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|
2521 Receive up to buffersize bytes from the socket. For the optional flags\n\ |
|
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|
2522 argument, see the Unix manual. When no data is available, block until\n\ |
|
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|
2523 at least one byte is available or until the remote end is closed. When\n\ |
|
23832
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|
2524 the remote end is closed and all data is read, return the empty string."); |
|
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2525 |
|
295
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2526 |
|
38673
a19c20c5e5c7
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|
2527 /* s.recv_into(buffer, [nbytes [,flags]]) method */ |
|
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2528 |
|
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|
2529 static PyObject* |
|
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2530 sock_recv_into(PySocketSockObject *s, PyObject *args, PyObject *kwds) |
|
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2531 { |
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2532 static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; |
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2533 |
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2534 int flags = 0; |
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2535 Py_buffer pbuf; |
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2536 char *buf; |
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2537 Py_ssize_t buflen, readlen, recvlen = 0; |
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2538 |
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2539 /* Get the buffer's memory */ |
|
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2540 if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ni:recv_into", kwlist, |
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2541 &pbuf, &recvlen, &flags)) |
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2542 return NULL; |
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2543 buf = pbuf.buf; |
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2544 buflen = pbuf.len; |
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2545 |
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2546 if (recvlen < 0) { |
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2547 PyBuffer_Release(&pbuf); |
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2548 PyErr_SetString(PyExc_ValueError, |
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2549 "negative buffersize in recv_into"); |
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2550 return NULL; |
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2551 } |
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2552 if (recvlen == 0) { |
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2553 /* If nbytes was not specified, use the buffer's length */ |
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2554 recvlen = buflen; |
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2555 } |
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2556 |
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2557 /* Check if the buffer is large enough */ |
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2558 if (buflen < recvlen) { |
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2559 PyBuffer_Release(&pbuf); |
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2560 PyErr_SetString(PyExc_ValueError, |
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2561 "buffer too small for requested bytes"); |
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2562 return NULL; |
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2563 } |
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2564 |
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2565 /* Call the guts */ |
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2566 readlen = sock_recv_guts(s, buf, recvlen, flags); |
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2567 if (readlen < 0) { |
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2568 /* Return an error. */ |
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2569 PyBuffer_Release(&pbuf); |
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2570 return NULL; |
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2571 } |
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2572 |
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2573 PyBuffer_Release(&pbuf); |
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2574 /* Return the number of bytes read. Note that we do not do anything |
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2575 special here in the case that readlen < recvlen. */ |
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2576 return PyLong_FromSsize_t(readlen); |
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2577 } |
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2578 |
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2579 PyDoc_STRVAR(recv_into_doc, |
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|
2580 "recv_into(buffer, [nbytes[, flags]]) -> nbytes_read\n\ |
|
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2581 \n\ |
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2582 A version of recv() that stores its data into a buffer rather than creating \n\ |
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2583 a new string. Receive up to buffersize bytes from the socket. If buffersize \n\ |
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2584 is not specified (or 0), receive up to the size available in the given buffer.\n\ |
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2585 \n\ |
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|
2586 See recv() for documentation about the flags."); |
|
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Thomas Wouters <thomas@python.org>
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|
2587 |
|
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diff
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|
2588 |
|
29ae5e0fc348
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diff
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|
2589 /* |
|
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|
2590 * This is the guts of the recvfrom() and recvfrom_into() methods, which reads |
|
4dc01402d78a
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|
2591 * into a char buffer. If you have any inc/def ref to do to the objects that |
|
4dc01402d78a
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Christian Heimes <christian@cheimes.de>
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|
2592 * contain the buffer, do it in the caller. This function returns the number |
|
68585
bf94b6a73fc8
#11565: Fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
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diff
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|
2593 * of bytes successfully read. If there was an error, it returns -1. Note |
|
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|
2594 * that it is also possible that we return a number of bytes smaller than the |
|
4dc01402d78a
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|
2595 * request bytes. |
|
38453
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Thomas Wouters <thomas@python.org>
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|
2596 * |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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|
2597 * 'addr' is a return value for the address object. Note that you must decref |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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diff
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|
2598 * it yourself. |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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|
2599 */ |
|
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|
2600 static Py_ssize_t |
|
2a4ceebdfcfb
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|
2601 sock_recvfrom_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags, |
|
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|
2602 PyObject** addr) |
| 294 | 2603 { |
|
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|
2604 sock_addr_t addrbuf; |
|
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|
2605 int timeout; |
|
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|
2606 Py_ssize_t n = -1; |
|
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|
2607 socklen_t addrlen; |
|
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|
2608 |
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|
2609 *addr = NULL; |
|
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2610 |
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|
2611 if (!getsockaddrlen(s, &addrlen)) |
|
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2612 return -1; |
|
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2613 |
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2614 if (!IS_SELECTABLE(s)) { |
|
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|
2615 select_error(); |
|
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2616 return -1; |
|
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2617 } |
|
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|
2618 |
|
64988
0f8c2eb89f46
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Antoine Pitrou <solipsis@pitrou.net>
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diff
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|
2619 BEGIN_SELECT_LOOP(s) |
|
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|
2620 Py_BEGIN_ALLOW_THREADS |
|
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|
2621 memset(&addrbuf, 0, addrlen); |
|
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Antoine Pitrou <solipsis@pitrou.net>
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|
2622 timeout = internal_select_ex(s, 0, interval); |
|
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|
2623 if (!timeout) { |
|
3702
3408756ec601
changed windows test symbols; removed debug printf from sockets
Guido van Rossum <guido@python.org>
parents:
3700
diff
changeset
|
2624 #ifndef MS_WINDOWS |
|
22115
d104bb50a194
OS/2 EMX port changes (Modules part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
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|
2625 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
|
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|
2626 n = recvfrom(s->sock_fd, cbuf, len, flags, |
|
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|
2627 SAS2SA(&addrbuf), &addrlen); |
|
6718
32f2eda2946c
Left-aligned preprocessor directives and changed C++ comments to C
Guido van Rossum <guido@python.org>
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|
2628 #else |
|
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2629 n = recvfrom(s->sock_fd, cbuf, len, flags, |
|
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|
2630 (void *) &addrbuf, &addrlen); |
|
6718
32f2eda2946c
Left-aligned preprocessor directives and changed C++ comments to C
Guido van Rossum <guido@python.org>
parents:
6626
diff
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|
2631 #endif |
|
1792
a584b4bbbc59
Changes to make it work and compile on NT, by Mark Hammond.
Guido van Rossum <guido@python.org>
parents:
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|
2632 #else |
|
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2633 n = recvfrom(s->sock_fd, cbuf, len, flags, |
|
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|
2634 SAS2SA(&addrbuf), &addrlen); |
|
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|
2635 #endif |
|
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2636 } |
|
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|
2637 Py_END_ALLOW_THREADS |
|
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2638 |
|
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|
2639 if (timeout == 1) { |
|
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|
2640 PyErr_SetString(socket_timeout, "timed out"); |
|
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|
2641 return -1; |
|
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|
2642 } |
|
64988
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
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|
2643 END_SELECT_LOOP(s) |
|
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|
2644 if (n < 0) { |
|
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|
2645 s->errorhandler(); |
|
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|
2646 return -1; |
|
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|
2647 } |
|
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|
2648 |
|
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|
2649 if (!(*addr = makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
|
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|
2650 addrlen, s->sock_proto))) |
|
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|
2651 return -1; |
|
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|
2652 |
|
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|
2653 return n; |
|
38453
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Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
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|
2654 } |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
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|
2655 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
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|
2656 /* s.recvfrom(nbytes [,flags]) method */ |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
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|
2657 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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diff
changeset
|
2658 static PyObject * |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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diff
changeset
|
2659 sock_recvfrom(PySocketSockObject *s, PyObject *args) |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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|
2660 { |
|
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|
2661 PyObject *buf = NULL; |
|
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|
2662 PyObject *addr = NULL; |
|
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|
2663 PyObject *ret = NULL; |
|
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|
2664 int flags = 0; |
|
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|
2665 Py_ssize_t recvlen, outlen; |
|
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2666 |
|
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|
2667 if (!PyArg_ParseTuple(args, "n|i:recvfrom", &recvlen, &flags)) |
|
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|
2668 return NULL; |
|
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2669 |
|
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|
2670 if (recvlen < 0) { |
|
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|
2671 PyErr_SetString(PyExc_ValueError, |
|
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|
2672 "negative buffersize in recvfrom"); |
|
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|
2673 return NULL; |
|
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|
2674 } |
|
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|
2675 |
|
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|
2676 buf = PyBytes_FromStringAndSize((char *) 0, recvlen); |
|
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|
2677 if (buf == NULL) |
|
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|
2678 return NULL; |
|
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|
2679 |
|
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|
2680 outlen = sock_recvfrom_guts(s, PyBytes_AS_STRING(buf), |
|
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|
2681 recvlen, flags, &addr); |
|
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|
2682 if (outlen < 0) { |
|
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|
2683 goto finally; |
|
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|
2684 } |
|
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|
2685 |
|
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|
2686 if (outlen != recvlen) { |
|
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|
2687 /* We did not read as many bytes as we anticipated, resize the |
|
68585
bf94b6a73fc8
#11565: Fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
parents:
65668
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|
2688 string if possible and be successful. */ |
|
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|
2689 if (_PyBytes_Resize(&buf, outlen) < 0) |
|
68585
bf94b6a73fc8
#11565: Fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
parents:
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diff
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|
2690 /* Oopsy, not so successful after all. */ |
|
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|
2691 goto finally; |
|
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2692 } |
|
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2694 ret = PyTuple_Pack(2, buf, addr); |
|
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2695 |
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2696 finally: |
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2697 Py_XDECREF(buf); |
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2698 Py_XDECREF(addr); |
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2699 return ret; |
| 294 | 2700 } |
| 2701 | |
|
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Martin v. Löwis <martin@v.loewis.de>
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2702 PyDoc_STRVAR(recvfrom_doc, |
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2703 "recvfrom(buffersize[, flags]) -> (data, address info)\n\ |
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2704 \n\ |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
2705 Like recv(buffersize, flags) but also return the sender's address info."); |
|
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Guido van Rossum <guido@python.org>
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2706 |
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2707 |
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2708 /* s.recvfrom_into(buffer[, nbytes [,flags]]) method */ |
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2709 |
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2710 static PyObject * |
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2711 sock_recvfrom_into(PySocketSockObject *s, PyObject *args, PyObject* kwds) |
|
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2712 { |
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2713 static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; |
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2714 |
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2715 int flags = 0; |
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2716 Py_buffer pbuf; |
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2717 char *buf; |
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2718 Py_ssize_t readlen, buflen, recvlen = 0; |
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2719 |
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2720 PyObject *addr = NULL; |
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2721 |
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2722 if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ni:recvfrom_into", |
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2723 kwlist, &pbuf, |
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2724 &recvlen, &flags)) |
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2725 return NULL; |
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2726 buf = pbuf.buf; |
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2727 buflen = pbuf.len; |
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2728 assert(buf != 0 && buflen > 0); |
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2729 |
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2730 if (recvlen < 0) { |
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2731 PyBuffer_Release(&pbuf); |
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2732 PyErr_SetString(PyExc_ValueError, |
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2733 "negative buffersize in recvfrom_into"); |
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2734 return NULL; |
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2735 } |
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2736 if (recvlen == 0) { |
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2737 /* If nbytes was not specified, use the buffer's length */ |
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2738 recvlen = buflen; |
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2739 } |
|
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2740 |
|
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2741 readlen = sock_recvfrom_guts(s, buf, recvlen, flags, &addr); |
|
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2742 if (readlen < 0) { |
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2743 PyBuffer_Release(&pbuf); |
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2744 /* Return an error */ |
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2745 Py_XDECREF(addr); |
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2746 return NULL; |
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2747 } |
|
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2748 |
|
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|
2749 PyBuffer_Release(&pbuf); |
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|
2750 /* Return the number of bytes read and the address. Note that we do |
|
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|
2751 not do anything special here in the case that readlen < recvlen. */ |
|
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2752 return Py_BuildValue("nN", readlen, addr); |
|
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Thomas Wouters <thomas@python.org>
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2753 } |
|
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Thomas Wouters <thomas@python.org>
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2754 |
|
38673
a19c20c5e5c7
Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
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|
2755 PyDoc_STRVAR(recvfrom_into_doc, |
|
a19c20c5e5c7
Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
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2756 "recvfrom_into(buffer[, nbytes[, flags]]) -> (nbytes, address info)\n\ |
|
38453
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Thomas Wouters <thomas@python.org>
parents:
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|
2757 \n\ |
|
38673
a19c20c5e5c7
Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
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|
2758 Like recv_into(buffer[, nbytes[, flags]]) but also return the sender's address info."); |
|
38453
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Thomas Wouters <thomas@python.org>
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37879
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2759 |
|
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Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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|
2760 |
|
72029
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2761 /* The sendmsg() and recvmsg[_into]() methods require a working |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
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|
2762 CMSG_LEN(). See the comment near get_CMSG_LEN(). */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
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71865
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|
2763 #ifdef CMSG_LEN |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
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|
2764 /* |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
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|
2765 * Call recvmsg() with the supplied iovec structures, flags, and |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2766 * ancillary data buffer size (controllen). Returns the tuple return |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
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diff
changeset
|
2767 * value for recvmsg() or recvmsg_into(), with the first item provided |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
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|
2768 * by the supplied makeval() function. makeval() will be called with |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2769 * the length read and makeval_data as arguments, and must return a |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
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diff
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|
2770 * new reference (which will be decrefed if there is a subsequent |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
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diff
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|
2771 * error). On error, closes any file descriptors received via |
|
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Nick Coghlan <ncoghlan@gmail.com>
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|
2772 * SCM_RIGHTS. |
|
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|
2773 */ |
|
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|
2774 static PyObject * |
|
c64216addd7f
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diff
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|
2775 sock_recvmsg_guts(PySocketSockObject *s, struct iovec *iov, int iovlen, |
|
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diff
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|
2776 int flags, Py_ssize_t controllen, |
|
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|
2777 PyObject *(*makeval)(ssize_t, void *), void *makeval_data) |
|
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|
2778 { |
|
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|
2779 ssize_t bytes_received = -1; |
|
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|
2780 int timeout; |
|
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|
2781 sock_addr_t addrbuf; |
|
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|
2782 socklen_t addrbuflen; |
|
72062
c53db7dc4b8f
sock_sendmsg/sock_recvmsg: Use {0} to 0-initialize aggregate types with
Charles-François Natali <neologix@free.fr>
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|
2783 struct msghdr msg = {0}; |
|
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|
2784 PyObject *cmsg_list = NULL, *retval = NULL; |
|
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|
2785 void *controlbuf = NULL; |
|
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|
2786 struct cmsghdr *cmsgh; |
|
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|
2787 size_t cmsgdatalen = 0; |
|
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|
2788 int cmsg_status; |
|
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|
2789 |
|
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|
2790 /* XXX: POSIX says that msg_name and msg_namelen "shall be |
|
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|
2791 ignored" when the socket is connected (Linux fills them in |
|
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|
2792 anyway for AF_UNIX sockets at least). Normally msg_namelen |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2793 seems to be set to 0 if there's no address, but try to |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2794 initialize msg_name to something that won't be mistaken for a |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2795 real address if that doesn't happen. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2796 if (!getsockaddrlen(s, &addrbuflen)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2797 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2798 memset(&addrbuf, 0, addrbuflen); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2799 SAS2SA(&addrbuf)->sa_family = AF_UNSPEC; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2800 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2801 if (controllen < 0 || controllen > SOCKLEN_T_LIMIT) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2802 PyErr_SetString(PyExc_ValueError, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2803 "invalid ancillary data buffer length"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2804 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2805 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2806 if (controllen > 0 && (controlbuf = PyMem_Malloc(controllen)) == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2807 return PyErr_NoMemory(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2808 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2809 /* Make the system call. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2810 if (!IS_SELECTABLE(s)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2811 select_error(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2812 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2813 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2814 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2815 BEGIN_SELECT_LOOP(s) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2816 Py_BEGIN_ALLOW_THREADS; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2817 msg.msg_name = SAS2SA(&addrbuf); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2818 msg.msg_namelen = addrbuflen; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2819 msg.msg_iov = iov; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2820 msg.msg_iovlen = iovlen; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2821 msg.msg_control = controlbuf; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2822 msg.msg_controllen = controllen; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2823 timeout = internal_select_ex(s, 0, interval); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2824 if (!timeout) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2825 bytes_received = recvmsg(s->sock_fd, &msg, flags); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2826 Py_END_ALLOW_THREADS; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2827 if (timeout == 1) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2828 PyErr_SetString(socket_timeout, "timed out"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2829 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2830 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2831 END_SELECT_LOOP(s) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2832 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2833 if (bytes_received < 0) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2834 s->errorhandler(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2835 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2836 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2837 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2838 /* Make list of (level, type, data) tuples from control messages. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2839 if ((cmsg_list = PyList_New(0)) == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2840 goto err_closefds; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2841 /* Check for empty ancillary data as old CMSG_FIRSTHDR() |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2842 implementations didn't do so. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2843 for (cmsgh = ((msg.msg_controllen > 0) ? CMSG_FIRSTHDR(&msg) : NULL); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2844 cmsgh != NULL; cmsgh = CMSG_NXTHDR(&msg, cmsgh)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2845 PyObject *bytes, *tuple; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2846 int tmp; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2847 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2848 cmsg_status = get_cmsg_data_len(&msg, cmsgh, &cmsgdatalen); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2849 if (cmsg_status != 0) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2850 if (PyErr_WarnEx(PyExc_RuntimeWarning, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2851 "received malformed or improperly-truncated " |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2852 "ancillary data", 1) == -1) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2853 goto err_closefds; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2854 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2855 if (cmsg_status < 0) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2856 break; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2857 if (cmsgdatalen > PY_SSIZE_T_MAX) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2858 PyErr_SetString(socket_error, "control message too long"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2859 goto err_closefds; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2860 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2861 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2862 bytes = PyBytes_FromStringAndSize((char *)CMSG_DATA(cmsgh), |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2863 cmsgdatalen); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2864 tuple = Py_BuildValue("iiN", (int)cmsgh->cmsg_level, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2865 (int)cmsgh->cmsg_type, bytes); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2866 if (tuple == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2867 goto err_closefds; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2868 tmp = PyList_Append(cmsg_list, tuple); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2869 Py_DECREF(tuple); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2870 if (tmp != 0) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2871 goto err_closefds; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2872 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2873 if (cmsg_status != 0) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2874 break; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2875 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2876 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2877 retval = Py_BuildValue("NOiN", |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2878 (*makeval)(bytes_received, makeval_data), |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2879 cmsg_list, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2880 (int)msg.msg_flags, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2881 makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2882 ((msg.msg_namelen > addrbuflen) ? |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2883 addrbuflen : msg.msg_namelen), |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2884 s->sock_proto)); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2885 if (retval == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2886 goto err_closefds; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2887 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2888 finally: |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2889 Py_XDECREF(cmsg_list); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2890 PyMem_Free(controlbuf); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2891 return retval; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2892 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2893 err_closefds: |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2894 #ifdef SCM_RIGHTS |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2895 /* Close all descriptors coming from SCM_RIGHTS, so they don't leak. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2896 for (cmsgh = ((msg.msg_controllen > 0) ? CMSG_FIRSTHDR(&msg) : NULL); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2897 cmsgh != NULL; cmsgh = CMSG_NXTHDR(&msg, cmsgh)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2898 cmsg_status = get_cmsg_data_len(&msg, cmsgh, &cmsgdatalen); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2899 if (cmsg_status < 0) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2900 break; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2901 if (cmsgh->cmsg_level == SOL_SOCKET && |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2902 cmsgh->cmsg_type == SCM_RIGHTS) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2903 size_t numfds; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2904 int *fdp; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2905 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2906 numfds = cmsgdatalen / sizeof(int); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2907 fdp = (int *)CMSG_DATA(cmsgh); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2908 while (numfds-- > 0) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2909 close(*fdp++); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2910 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2911 if (cmsg_status != 0) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2912 break; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2913 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2914 #endif /* SCM_RIGHTS */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2915 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2916 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2917 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2918 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2919 static PyObject * |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2920 makeval_recvmsg(ssize_t received, void *data) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2921 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2922 PyObject **buf = data; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2923 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2924 if (received < PyBytes_GET_SIZE(*buf)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2925 _PyBytes_Resize(buf, received); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2926 Py_XINCREF(*buf); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2927 return *buf; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2928 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2929 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2930 /* s.recvmsg(bufsize[, ancbufsize[, flags]]) method */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2931 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2932 static PyObject * |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2933 sock_recvmsg(PySocketSockObject *s, PyObject *args) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2934 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2935 Py_ssize_t bufsize, ancbufsize = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2936 int flags = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2937 struct iovec iov; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2938 PyObject *buf = NULL, *retval = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2939 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2940 if (!PyArg_ParseTuple(args, "n|ni:recvmsg", &bufsize, &ancbufsize, &flags)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2941 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2942 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2943 if (bufsize < 0) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2944 PyErr_SetString(PyExc_ValueError, "negative buffer size in recvmsg()"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2945 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2946 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2947 if ((buf = PyBytes_FromStringAndSize(NULL, bufsize)) == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2948 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2949 iov.iov_base = PyBytes_AS_STRING(buf); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2950 iov.iov_len = bufsize; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2951 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2952 /* Note that we're passing a pointer to *our pointer* to the bytes |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2953 object here (&buf); makeval_recvmsg() may incref the object, or |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2954 deallocate it and set our pointer to NULL. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2955 retval = sock_recvmsg_guts(s, &iov, 1, flags, ancbufsize, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2956 &makeval_recvmsg, &buf); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2957 Py_XDECREF(buf); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2958 return retval; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2959 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2960 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2961 PyDoc_STRVAR(recvmsg_doc, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2962 "recvmsg(bufsize[, ancbufsize[, flags]]) -> (data, ancdata, msg_flags, address)\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2963 \n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2964 Receive normal data (up to bufsize bytes) and ancillary data from the\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2965 socket. The ancbufsize argument sets the size in bytes of the\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2966 internal buffer used to receive the ancillary data; it defaults to 0,\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2967 meaning that no ancillary data will be received. Appropriate buffer\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2968 sizes for ancillary data can be calculated using CMSG_SPACE() or\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2969 CMSG_LEN(), and items which do not fit into the buffer might be\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2970 truncated or discarded. The flags argument defaults to 0 and has the\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2971 same meaning as for recv().\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2972 \n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2973 The return value is a 4-tuple: (data, ancdata, msg_flags, address).\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2974 The data item is a bytes object holding the non-ancillary data\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2975 received. The ancdata item is a list of zero or more tuples\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2976 (cmsg_level, cmsg_type, cmsg_data) representing the ancillary data\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2977 (control messages) received: cmsg_level and cmsg_type are integers\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2978 specifying the protocol level and protocol-specific type respectively,\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2979 and cmsg_data is a bytes object holding the associated data. The\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2980 msg_flags item is the bitwise OR of various flags indicating\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2981 conditions on the received message; see your system documentation for\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2982 details. If the receiving socket is unconnected, address is the\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2983 address of the sending socket, if available; otherwise, its value is\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2984 unspecified.\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2985 \n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2986 If recvmsg() raises an exception after the system call returns, it\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2987 will first attempt to close any file descriptors received via the\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2988 SCM_RIGHTS mechanism."); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2989 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2990 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2991 static PyObject * |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2992 makeval_recvmsg_into(ssize_t received, void *data) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2993 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2994 return PyLong_FromSsize_t(received); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2995 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2996 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2997 /* s.recvmsg_into(buffers[, ancbufsize[, flags]]) method */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2998 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
2999 static PyObject * |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3000 sock_recvmsg_into(PySocketSockObject *s, PyObject *args) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3001 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3002 Py_ssize_t ancbufsize = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3003 int flags = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3004 struct iovec *iovs = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3005 Py_ssize_t i, nitems, nbufs = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3006 Py_buffer *bufs = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3007 PyObject *buffers_arg, *fast, *retval = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3008 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3009 if (!PyArg_ParseTuple(args, "O|ni:recvmsg_into", |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3010 &buffers_arg, &ancbufsize, &flags)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3011 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3012 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3013 if ((fast = PySequence_Fast(buffers_arg, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3014 "recvmsg_into() argument 1 must be an " |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3015 "iterable")) == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3016 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3017 nitems = PySequence_Fast_GET_SIZE(fast); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3018 if (nitems > INT_MAX) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3019 PyErr_SetString(socket_error, "recvmsg_into() argument 1 is too long"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3020 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3021 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3022 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3023 /* Fill in an iovec for each item, and save the Py_buffer |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3024 structs to release afterwards. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3025 if (nitems > 0 && ((iovs = PyMem_New(struct iovec, nitems)) == NULL || |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3026 (bufs = PyMem_New(Py_buffer, nitems)) == NULL)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3027 PyErr_NoMemory(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3028 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3029 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3030 for (; nbufs < nitems; nbufs++) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3031 if (!PyArg_Parse(PySequence_Fast_GET_ITEM(fast, nbufs), |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3032 "w*;recvmsg_into() argument 1 must be an iterable " |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3033 "of single-segment read-write buffers", |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3034 &bufs[nbufs])) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3035 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3036 iovs[nbufs].iov_base = bufs[nbufs].buf; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3037 iovs[nbufs].iov_len = bufs[nbufs].len; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3038 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3039 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3040 retval = sock_recvmsg_guts(s, iovs, nitems, flags, ancbufsize, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3041 &makeval_recvmsg_into, NULL); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3042 finally: |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3043 for (i = 0; i < nbufs; i++) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3044 PyBuffer_Release(&bufs[i]); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3045 PyMem_Free(bufs); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3046 PyMem_Free(iovs); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3047 Py_DECREF(fast); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3048 return retval; |
|
c64216addd7f
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|
3049 } |
|
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|
3050 |
|
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|
3051 PyDoc_STRVAR(recvmsg_into_doc, |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3052 "recvmsg_into(buffers[, ancbufsize[, flags]]) -> (nbytes, ancdata, msg_flags, address)\n\ |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3053 \n\ |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3054 Receive normal data and ancillary data from the socket, scattering the\n\ |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3055 non-ancillary data into a series of buffers. The buffers argument\n\ |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3056 must be an iterable of objects that export writable buffers\n\ |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3057 (e.g. bytearray objects); these will be filled with successive chunks\n\ |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3058 of the non-ancillary data until it has all been written or there are\n\ |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3059 no more buffers. The ancbufsize argument sets the size in bytes of\n\ |
|
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|
3060 the internal buffer used to receive the ancillary data; it defaults to\n\ |
|
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|
3061 0, meaning that no ancillary data will be received. Appropriate\n\ |
|
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|
3062 buffer sizes for ancillary data can be calculated using CMSG_SPACE()\n\ |
|
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|
3063 or CMSG_LEN(), and items which do not fit into the buffer might be\n\ |
|
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|
3064 truncated or discarded. The flags argument defaults to 0 and has the\n\ |
|
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|
3065 same meaning as for recv().\n\ |
|
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|
3066 \n\ |
|
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|
3067 The return value is a 4-tuple: (nbytes, ancdata, msg_flags, address).\n\ |
|
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|
3068 The nbytes item is the total number of bytes of non-ancillary data\n\ |
|
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|
3069 written into the buffers. The ancdata item is a list of zero or more\n\ |
|
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|
3070 tuples (cmsg_level, cmsg_type, cmsg_data) representing the ancillary\n\ |
|
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|
3071 data (control messages) received: cmsg_level and cmsg_type are\n\ |
|
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|
3072 integers specifying the protocol level and protocol-specific type\n\ |
|
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|
3073 respectively, and cmsg_data is a bytes object holding the associated\n\ |
|
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|
3074 data. The msg_flags item is the bitwise OR of various flags\n\ |
|
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|
3075 indicating conditions on the received message; see your system\n\ |
|
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|
3076 documentation for details. If the receiving socket is unconnected,\n\ |
|
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|
3077 address is the address of the sending socket, if available; otherwise,\n\ |
|
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|
3078 its value is unspecified.\n\ |
|
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|
3079 \n\ |
|
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|
3080 If recvmsg_into() raises an exception after the system call returns,\n\ |
|
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|
3081 it will first attempt to close any file descriptors received via the\n\ |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3082 SCM_RIGHTS mechanism."); |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
3083 #endif /* CMSG_LEN */ |
|
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|
3084 |
|
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|
3085 |
|
1293
ac3c80abbf43
* classobject.c: in instance_getattr, don't make a method out of a
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|
3086 /* s.send(data [,flags]) method */ |
|
295
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3087 |
| 1970 | 3088 static PyObject * |
|
23725
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|
3089 sock_send(PySocketSockObject *s, PyObject *args) |
|
295
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3090 { |
|
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|
3091 char *buf; |
|
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|
3092 Py_ssize_t len, n = -1; |
|
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|
3093 int flags = 0, timeout; |
|
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|
3094 Py_buffer pbuf; |
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|
3095 |
|
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|
3096 if (!PyArg_ParseTuple(args, "y*|i:send", &pbuf, &flags)) |
|
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|
3097 return NULL; |
|
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|
3098 |
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|
3099 if (!IS_SELECTABLE(s)) { |
|
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|
3100 PyBuffer_Release(&pbuf); |
|
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|
3101 return select_error(); |
|
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|
3102 } |
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|
3103 buf = pbuf.buf; |
|
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|
3104 len = pbuf.len; |
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|
3105 |
|
64988
0f8c2eb89f46
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Antoine Pitrou <solipsis@pitrou.net>
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|
3106 BEGIN_SELECT_LOOP(s) |
|
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|
3107 Py_BEGIN_ALLOW_THREADS |
|
64988
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|
3108 timeout = internal_select_ex(s, 1, interval); |
|
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3109 if (!timeout) |
|
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3110 #ifdef __VMS |
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3111 n = sendsegmented(s->sock_fd, buf, len, flags); |
|
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3112 #else |
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3113 n = send(s->sock_fd, buf, len, flags); |
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3114 #endif |
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3115 Py_END_ALLOW_THREADS |
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3116 if (timeout == 1) { |
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3117 PyBuffer_Release(&pbuf); |
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3118 PyErr_SetString(socket_timeout, "timed out"); |
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3119 return NULL; |
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3120 } |
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3121 END_SELECT_LOOP(s) |
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3122 |
|
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3123 PyBuffer_Release(&pbuf); |
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3124 if (n < 0) |
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3125 return s->errorhandler(); |
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3126 return PyLong_FromSsize_t(n); |
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3127 } |
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3128 |
|
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3129 PyDoc_STRVAR(send_doc, |
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3130 "send(data[, flags]) -> count\n\ |
|
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3131 \n\ |
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3132 Send a data string to the socket. For the optional flags\n\ |
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3133 argument, see the Unix manual. Return the number of bytes\n\ |
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3134 sent; this may be less than len(data) if the network is busy."); |
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3135 |
|
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3136 |
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3137 /* s.sendall(data [,flags]) method */ |
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3138 |
|
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3139 static PyObject * |
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3140 sock_sendall(PySocketSockObject *s, PyObject *args) |
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3141 { |
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3142 char *buf; |
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3143 Py_ssize_t len, n = -1; |
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|
3144 int flags = 0, timeout, saved_errno; |
|
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|
3145 Py_buffer pbuf; |
|
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3146 |
|
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|
3147 if (!PyArg_ParseTuple(args, "y*|i:sendall", &pbuf, &flags)) |
|
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|
3148 return NULL; |
|
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|
3149 buf = pbuf.buf; |
|
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|
3150 len = pbuf.len; |
|
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|
3151 |
|
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|
3152 if (!IS_SELECTABLE(s)) { |
|
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|
3153 PyBuffer_Release(&pbuf); |
|
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|
3154 return select_error(); |
|
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|
3155 } |
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3156 |
|
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|
3157 do { |
|
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3158 Py_BEGIN_ALLOW_THREADS |
|
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3159 timeout = internal_select(s, 1); |
|
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|
3160 n = -1; |
|
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3161 if (!timeout) { |
|
39442
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3162 #ifdef __VMS |
|
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3163 n = sendsegmented(s->sock_fd, buf, len, flags); |
|
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3164 #else |
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3165 n = send(s->sock_fd, buf, len, flags); |
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3166 #endif |
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3167 } |
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3168 Py_END_ALLOW_THREADS |
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3169 if (timeout == 1) { |
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3170 PyBuffer_Release(&pbuf); |
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3171 PyErr_SetString(socket_timeout, "timed out"); |
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3172 return NULL; |
|
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3173 } |
|
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3174 /* PyErr_CheckSignals() might change errno */ |
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3175 saved_errno = errno; |
|
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3176 /* We must run our signal handlers before looping again. |
|
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3177 send() can return a successful partial write when it is |
|
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3178 interrupted, so we can't restrict ourselves to EINTR. */ |
|
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3179 if (PyErr_CheckSignals()) { |
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3180 PyBuffer_Release(&pbuf); |
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3181 return NULL; |
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3182 } |
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3183 if (n < 0) { |
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3184 /* If interrupted, try again */ |
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3185 if (saved_errno == EINTR) |
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3186 continue; |
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3187 else |
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3188 break; |
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3189 } |
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3190 buf += n; |
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3191 len -= n; |
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3192 } while (len > 0); |
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3193 PyBuffer_Release(&pbuf); |
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3194 |
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3195 if (n < 0) |
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3196 return s->errorhandler(); |
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3197 |
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3198 Py_INCREF(Py_None); |
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3199 return Py_None; |
|
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3200 } |
|
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3201 |
|
23832
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Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
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|
3202 PyDoc_STRVAR(sendall_doc, |
|
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3203 "sendall(data[, flags])\n\ |
|
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|
3204 \n\ |
|
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|
3205 Send a data string to the socket. For the optional flags\n\ |
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|
3206 argument, see the Unix manual. This calls send() repeatedly\n\ |
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|
3207 until all data is sent. If an error occurs, it's impossible\n\ |
|
23832
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|
3208 to tell how much data has been sent."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
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|
3209 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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|
3210 |
|
1293
ac3c80abbf43
* classobject.c: in instance_getattr, don't make a method out of a
Guido van Rossum <guido@python.org>
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|
3211 /* s.sendto(data, [flags,] sockaddr) method */ |
|
295
d7a38dece86a
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|
3212 |
| 1970 | 3213 static PyObject * |
|
23725
1235a95fedcd
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|
3214 sock_sendto(PySocketSockObject *s, PyObject *args) |
| 294 | 3215 { |
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3216 Py_buffer pbuf; |
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3217 PyObject *addro; |
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3218 char *buf; |
|
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|
3219 Py_ssize_t len, arglen; |
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3220 sock_addr_t addrbuf; |
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3221 int addrlen, n = -1, flags, timeout; |
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3222 |
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3223 flags = 0; |
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3224 arglen = PyTuple_Size(args); |
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3225 switch (arglen) { |
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3226 case 2: |
|
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3227 PyArg_ParseTuple(args, "y*O:sendto", &pbuf, &addro); |
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3228 break; |
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3229 case 3: |
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3230 PyArg_ParseTuple(args, "y*iO:sendto", |
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3231 &pbuf, &flags, &addro); |
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3232 break; |
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3233 default: |
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3234 PyErr_Format(PyExc_TypeError, |
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3235 "sendto() takes 2 or 3 arguments (%d given)", |
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3236 arglen); |
|
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3237 return NULL; |
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3238 } |
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3239 if (PyErr_Occurred()) |
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3240 return NULL; |
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3241 |
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3242 buf = pbuf.buf; |
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3243 len = pbuf.len; |
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3244 |
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3245 if (!IS_SELECTABLE(s)) { |
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3246 PyBuffer_Release(&pbuf); |
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3247 return select_error(); |
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3248 } |
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3249 |
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3250 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) { |
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3251 PyBuffer_Release(&pbuf); |
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3252 return NULL; |
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3253 } |
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f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3254 |
|
64988
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
3255 BEGIN_SELECT_LOOP(s) |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3256 Py_BEGIN_ALLOW_THREADS |
|
64988
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
3257 timeout = internal_select_ex(s, 1, interval); |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3258 if (!timeout) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3259 n = sendto(s->sock_fd, buf, len, flags, SAS2SA(&addrbuf), addrlen); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3260 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3261 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3262 if (timeout == 1) { |
|
64988
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
3263 PyBuffer_Release(&pbuf); |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3264 PyErr_SetString(socket_timeout, "timed out"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3265 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3266 } |
|
64988
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
3267 END_SELECT_LOOP(s) |
|
0f8c2eb89f46
Issue #9090: When a socket with a timeout fails with EWOULDBLOCK or EAGAIN,
Antoine Pitrou <solipsis@pitrou.net>
parents:
64959
diff
changeset
|
3268 PyBuffer_Release(&pbuf); |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3269 if (n < 0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3270 return s->errorhandler(); |
|
64121
2a4ceebdfcfb
Merged revisions 84146-84147,84150 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61467
diff
changeset
|
3271 return PyLong_FromSsize_t(n); |
| 294 | 3272 } |
| 3273 | |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3274 PyDoc_STRVAR(sendto_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
3275 "sendto(data[, flags], address) -> count\n\ |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3276 \n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3277 Like send(data, flags) but allows specifying the destination address.\n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3278 For IP sockets, the address is a pair (hostaddr, port)."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3279 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3280 |
|
72029
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3281 /* The sendmsg() and recvmsg[_into]() methods require a working |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3282 CMSG_LEN(). See the comment near get_CMSG_LEN(). */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3283 #ifdef CMSG_LEN |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3284 /* s.sendmsg(buffers[, ancdata[, flags[, address]]]) method */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3285 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3286 static PyObject * |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3287 sock_sendmsg(PySocketSockObject *s, PyObject *args) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3288 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3289 Py_ssize_t i, ndataparts, ndatabufs = 0, ncmsgs, ncmsgbufs = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3290 Py_buffer *databufs = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3291 struct iovec *iovs = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3292 sock_addr_t addrbuf; |
|
72062
c53db7dc4b8f
sock_sendmsg/sock_recvmsg: Use {0} to 0-initialize aggregate types with
Charles-François Natali <neologix@free.fr>
parents:
72061
diff
changeset
|
3293 struct msghdr msg = {0}; |
|
72029
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3294 struct cmsginfo { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3295 int level; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3296 int type; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3297 Py_buffer data; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3298 } *cmsgs = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3299 void *controlbuf = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3300 size_t controllen, controllen_last; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3301 ssize_t bytes_sent = -1; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3302 int addrlen, timeout, flags = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3303 PyObject *data_arg, *cmsg_arg = NULL, *addr_arg = NULL, *data_fast = NULL, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3304 *cmsg_fast = NULL, *retval = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3305 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3306 if (!PyArg_ParseTuple(args, "O|OiO:sendmsg", |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3307 &data_arg, &cmsg_arg, &flags, &addr_arg)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3308 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3309 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3310 /* Parse destination address. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3311 if (addr_arg != NULL && addr_arg != Py_None) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3312 if (!getsockaddrarg(s, addr_arg, SAS2SA(&addrbuf), &addrlen)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3313 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3314 msg.msg_name = &addrbuf; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3315 msg.msg_namelen = addrlen; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3316 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3317 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3318 /* Fill in an iovec for each message part, and save the Py_buffer |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3319 structs to release afterwards. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3320 if ((data_fast = PySequence_Fast(data_arg, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3321 "sendmsg() argument 1 must be an " |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3322 "iterable")) == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3323 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3324 ndataparts = PySequence_Fast_GET_SIZE(data_fast); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3325 if (ndataparts > INT_MAX) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3326 PyErr_SetString(socket_error, "sendmsg() argument 1 is too long"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3327 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3328 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3329 msg.msg_iovlen = ndataparts; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3330 if (ndataparts > 0 && |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3331 ((msg.msg_iov = iovs = PyMem_New(struct iovec, ndataparts)) == NULL || |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3332 (databufs = PyMem_New(Py_buffer, ndataparts)) == NULL)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3333 PyErr_NoMemory(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3334 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3335 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3336 for (; ndatabufs < ndataparts; ndatabufs++) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3337 if (!PyArg_Parse(PySequence_Fast_GET_ITEM(data_fast, ndatabufs), |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3338 "y*;sendmsg() argument 1 must be an iterable of " |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3339 "buffer-compatible objects", |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3340 &databufs[ndatabufs])) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3341 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3342 iovs[ndatabufs].iov_base = databufs[ndatabufs].buf; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3343 iovs[ndatabufs].iov_len = databufs[ndatabufs].len; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3344 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3345 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3346 if (cmsg_arg == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3347 ncmsgs = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3348 else { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3349 if ((cmsg_fast = PySequence_Fast(cmsg_arg, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3350 "sendmsg() argument 2 must be an " |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3351 "iterable")) == NULL) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3352 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3353 ncmsgs = PySequence_Fast_GET_SIZE(cmsg_fast); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3354 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3355 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3356 #ifndef CMSG_SPACE |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3357 if (ncmsgs > 1) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3358 PyErr_SetString(socket_error, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3359 "sending multiple control messages is not supported " |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3360 "on this system"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3361 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3362 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3363 #endif |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3364 /* Save level, type and Py_buffer for each control message, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3365 and calculate total size. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3366 if (ncmsgs > 0 && (cmsgs = PyMem_New(struct cmsginfo, ncmsgs)) == NULL) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3367 PyErr_NoMemory(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3368 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3369 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3370 controllen = controllen_last = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3371 while (ncmsgbufs < ncmsgs) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3372 size_t bufsize, space; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3373 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3374 if (!PyArg_Parse(PySequence_Fast_GET_ITEM(cmsg_fast, ncmsgbufs), |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3375 "(iiy*):[sendmsg() ancillary data items]", |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3376 &cmsgs[ncmsgbufs].level, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3377 &cmsgs[ncmsgbufs].type, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3378 &cmsgs[ncmsgbufs].data)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3379 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3380 bufsize = cmsgs[ncmsgbufs++].data.len; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3381 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3382 #ifdef CMSG_SPACE |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3383 if (!get_CMSG_SPACE(bufsize, &space)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3384 #else |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3385 if (!get_CMSG_LEN(bufsize, &space)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3386 #endif |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3387 PyErr_SetString(socket_error, "ancillary data item too large"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3388 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3389 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3390 controllen += space; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3391 if (controllen > SOCKLEN_T_LIMIT || controllen < controllen_last) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3392 PyErr_SetString(socket_error, "too much ancillary data"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3393 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3394 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3395 controllen_last = controllen; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3396 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3397 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3398 /* Construct ancillary data block from control message info. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3399 if (ncmsgbufs > 0) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3400 struct cmsghdr *cmsgh = NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3401 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3402 if ((msg.msg_control = controlbuf = |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3403 PyMem_Malloc(controllen)) == NULL) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3404 PyErr_NoMemory(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3405 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3406 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3407 msg.msg_controllen = controllen; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3408 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3409 /* Need to zero out the buffer as a workaround for glibc's |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3410 CMSG_NXTHDR() implementation. After getting the pointer to |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3411 the next header, it checks its (uninitialized) cmsg_len |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3412 member to see if the "message" fits in the buffer, and |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3413 returns NULL if it doesn't. Zero-filling the buffer |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3414 ensures that that doesn't happen. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3415 memset(controlbuf, 0, controllen); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3416 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3417 for (i = 0; i < ncmsgbufs; i++) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3418 size_t msg_len, data_len = cmsgs[i].data.len; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3419 int enough_space = 0; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3420 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3421 cmsgh = (i == 0) ? CMSG_FIRSTHDR(&msg) : CMSG_NXTHDR(&msg, cmsgh); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3422 if (cmsgh == NULL) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3423 PyErr_Format(PyExc_RuntimeError, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3424 "unexpected NULL result from %s()", |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3425 (i == 0) ? "CMSG_FIRSTHDR" : "CMSG_NXTHDR"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3426 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3427 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3428 if (!get_CMSG_LEN(data_len, &msg_len)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3429 PyErr_SetString(PyExc_RuntimeError, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3430 "item size out of range for CMSG_LEN()"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3431 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3432 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3433 if (cmsg_min_space(&msg, cmsgh, msg_len)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3434 size_t space; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3435 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3436 cmsgh->cmsg_len = msg_len; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3437 if (get_cmsg_data_space(&msg, cmsgh, &space)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3438 enough_space = (space >= data_len); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3439 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3440 if (!enough_space) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3441 PyErr_SetString(PyExc_RuntimeError, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3442 "ancillary data does not fit in calculated " |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3443 "space"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3444 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3445 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3446 cmsgh->cmsg_level = cmsgs[i].level; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3447 cmsgh->cmsg_type = cmsgs[i].type; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3448 memcpy(CMSG_DATA(cmsgh), cmsgs[i].data.buf, data_len); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3449 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3450 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3451 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3452 /* Make the system call. */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3453 if (!IS_SELECTABLE(s)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3454 select_error(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3455 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3456 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3457 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3458 BEGIN_SELECT_LOOP(s) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3459 Py_BEGIN_ALLOW_THREADS; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3460 timeout = internal_select_ex(s, 1, interval); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3461 if (!timeout) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3462 bytes_sent = sendmsg(s->sock_fd, &msg, flags); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3463 Py_END_ALLOW_THREADS; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3464 if (timeout == 1) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3465 PyErr_SetString(socket_timeout, "timed out"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3466 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3467 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3468 END_SELECT_LOOP(s) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3469 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3470 if (bytes_sent < 0) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3471 s->errorhandler(); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3472 goto finally; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3473 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3474 retval = PyLong_FromSsize_t(bytes_sent); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3475 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3476 finally: |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3477 PyMem_Free(controlbuf); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3478 for (i = 0; i < ncmsgbufs; i++) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3479 PyBuffer_Release(&cmsgs[i].data); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3480 PyMem_Free(cmsgs); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3481 Py_XDECREF(cmsg_fast); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3482 for (i = 0; i < ndatabufs; i++) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3483 PyBuffer_Release(&databufs[i]); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3484 PyMem_Free(databufs); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3485 PyMem_Free(iovs); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3486 Py_XDECREF(data_fast); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3487 return retval; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3488 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3489 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3490 PyDoc_STRVAR(sendmsg_doc, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3491 "sendmsg(buffers[, ancdata[, flags[, address]]]) -> count\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3492 \n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3493 Send normal and ancillary data to the socket, gathering the\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3494 non-ancillary data from a series of buffers and concatenating it into\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3495 a single message. The buffers argument specifies the non-ancillary\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3496 data as an iterable of buffer-compatible objects (e.g. bytes objects).\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3497 The ancdata argument specifies the ancillary data (control messages)\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3498 as an iterable of zero or more tuples (cmsg_level, cmsg_type,\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3499 cmsg_data), where cmsg_level and cmsg_type are integers specifying the\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3500 protocol level and protocol-specific type respectively, and cmsg_data\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3501 is a buffer-compatible object holding the associated data. The flags\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3502 argument defaults to 0 and has the same meaning as for send(). If\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3503 address is supplied and not None, it sets a destination address for\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3504 the message. The return value is the number of bytes of non-ancillary\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3505 data sent."); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3506 #endif /* CMSG_LEN */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3507 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3508 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3509 /* s.shutdown(how) method */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3510 |
| 1970 | 3511 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3512 sock_shutdown(PySocketSockObject *s, PyObject *arg) |
| 294 | 3513 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3514 int how; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3515 int res; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3516 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3517 how = PyLong_AsLong(arg); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3518 if (how == -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3519 return NULL; |
|
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3520 Py_BEGIN_ALLOW_THREADS |
|
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3521 res = shutdown(s->sock_fd, how); |
|
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|
3522 Py_END_ALLOW_THREADS |
|
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3523 if (res < 0) |
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3524 return s->errorhandler(); |
|
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3525 Py_INCREF(Py_None); |
|
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3526 return Py_None; |
| 294 | 3527 } |
| 3528 | |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
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23818
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|
3529 PyDoc_STRVAR(shutdown_doc, |
|
8631
d86733676815
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|
3530 "shutdown(flag)\n\ |
|
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|
3531 \n\ |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
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30978
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|
3532 Shut down the reading side of the socket (flag == SHUT_RD), the writing side\n\ |
|
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
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|
3533 of the socket (flag == SHUT_WR), or both ends (flag == SHUT_RDWR)."); |
|
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3534 |
|
47667
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|
3535 #if defined(MS_WINDOWS) && defined(SIO_RCVALL) |
|
44535
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3536 static PyObject* |
|
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3537 sock_ioctl(PySocketSockObject *s, PyObject *arg) |
|
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3538 { |
|
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3539 unsigned long cmd = SIO_RCVALL; |
|
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3540 PyObject *argO; |
|
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3541 DWORD recv; |
|
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3542 |
|
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3543 if (!PyArg_ParseTuple(arg, "kO:ioctl", &cmd, &argO)) |
|
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3544 return NULL; |
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3545 |
|
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3546 switch (cmd) { |
|
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3547 case SIO_RCVALL: { |
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3548 unsigned int option = RCVALL_ON; |
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3549 if (!PyArg_ParseTuple(arg, "kI:ioctl", &cmd, &option)) |
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3550 return NULL; |
|
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3551 if (WSAIoctl(s->sock_fd, cmd, &option, sizeof(option), |
|
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3552 NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) { |
|
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3553 return set_error(); |
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3554 } |
|
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3555 return PyLong_FromUnsignedLong(recv); } |
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3556 case SIO_KEEPALIVE_VALS: { |
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3557 struct tcp_keepalive ka; |
|
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3558 if (!PyArg_ParseTuple(arg, "k(kkk):ioctl", &cmd, |
|
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3559 &ka.onoff, &ka.keepalivetime, &ka.keepaliveinterval)) |
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3560 return NULL; |
|
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3561 if (WSAIoctl(s->sock_fd, cmd, &ka, sizeof(ka), |
|
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3562 NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) { |
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3563 return set_error(); |
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3564 } |
|
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3565 return PyLong_FromUnsignedLong(recv); } |
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3566 default: |
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3567 PyErr_Format(PyExc_ValueError, "invalid ioctl command %d", cmd); |
|
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3568 return NULL; |
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3569 } |
|
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3570 } |
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3571 PyDoc_STRVAR(sock_ioctl_doc, |
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3572 "ioctl(cmd, option) -> long\n\ |
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3573 \n\ |
|
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http://bugs.python.org/issue6971
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|
3574 Control the socket with WSAIoctl syscall. Currently supported 'cmd' values are\n\ |
|
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|
3575 SIO_RCVALL: 'option' must be one of the socket.RCVALL_* constants.\n\ |
|
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3576 SIO_KEEPALIVE_VALS: 'option' is a tuple of (onoff, timeout, interval)."); |
|
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3577 |
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3578 #endif |
|
295
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3579 |
|
d7a38dece86a
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|
3580 /* List of methods for socket objects */ |
| 294 | 3581 |
|
23725
1235a95fedcd
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3582 static PyMethodDef sock_methods[] = { |
|
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3583 {"_accept", (PyCFunction)sock_accept, METH_NOARGS, |
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3584 accept_doc}, |
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3585 {"bind", (PyCFunction)sock_bind, METH_O, |
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3586 bind_doc}, |
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3587 {"close", (PyCFunction)sock_close, METH_NOARGS, |
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3588 close_doc}, |
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3589 {"connect", (PyCFunction)sock_connect, METH_O, |
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3590 connect_doc}, |
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3591 {"connect_ex", (PyCFunction)sock_connect_ex, METH_O, |
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3592 connect_ex_doc}, |
|
63890
60076f28c023
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|
3593 {"detach", (PyCFunction)sock_detach, METH_NOARGS, |
|
60076f28c023
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3594 detach_doc}, |
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3595 {"fileno", (PyCFunction)sock_fileno, METH_NOARGS, |
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3596 fileno_doc}, |
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3597 #ifdef HAVE_GETPEERNAME |
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3598 {"getpeername", (PyCFunction)sock_getpeername, |
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3599 METH_NOARGS, getpeername_doc}, |
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3600 #endif |
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3601 {"getsockname", (PyCFunction)sock_getsockname, |
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3602 METH_NOARGS, getsockname_doc}, |
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3603 {"getsockopt", (PyCFunction)sock_getsockopt, METH_VARARGS, |
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3604 getsockopt_doc}, |
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3605 #if defined(MS_WINDOWS) && defined(SIO_RCVALL) |
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3606 {"ioctl", (PyCFunction)sock_ioctl, METH_VARARGS, |
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3607 sock_ioctl_doc}, |
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3608 #endif |
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3609 {"listen", (PyCFunction)sock_listen, METH_O, |
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3610 listen_doc}, |
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3611 {"recv", (PyCFunction)sock_recv, METH_VARARGS, |
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3612 recv_doc}, |
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3613 {"recv_into", (PyCFunction)sock_recv_into, METH_VARARGS | METH_KEYWORDS, |
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3614 recv_into_doc}, |
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3615 {"recvfrom", (PyCFunction)sock_recvfrom, METH_VARARGS, |
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3616 recvfrom_doc}, |
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3617 {"recvfrom_into", (PyCFunction)sock_recvfrom_into, METH_VARARGS | METH_KEYWORDS, |
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3618 recvfrom_into_doc}, |
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3619 {"send", (PyCFunction)sock_send, METH_VARARGS, |
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3620 send_doc}, |
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3621 {"sendall", (PyCFunction)sock_sendall, METH_VARARGS, |
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3622 sendall_doc}, |
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3623 {"sendto", (PyCFunction)sock_sendto, METH_VARARGS, |
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3624 sendto_doc}, |
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3625 {"setblocking", (PyCFunction)sock_setblocking, METH_O, |
|
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|
3626 setblocking_doc}, |
|
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|
3627 {"settimeout", (PyCFunction)sock_settimeout, METH_O, |
|
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|
3628 settimeout_doc}, |
|
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|
3629 {"gettimeout", (PyCFunction)sock_gettimeout, METH_NOARGS, |
|
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|
3630 gettimeout_doc}, |
|
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|
3631 {"setsockopt", (PyCFunction)sock_setsockopt, METH_VARARGS, |
|
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|
3632 setsockopt_doc}, |
|
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|
3633 {"shutdown", (PyCFunction)sock_shutdown, METH_O, |
|
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|
3634 shutdown_doc}, |
|
72029
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
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diff
changeset
|
3635 #ifdef CMSG_LEN |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
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diff
changeset
|
3636 {"recvmsg", (PyCFunction)sock_recvmsg, METH_VARARGS, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3637 recvmsg_doc}, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3638 {"recvmsg_into", (PyCFunction)sock_recvmsg_into, METH_VARARGS, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3639 recvmsg_into_doc,}, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3640 {"sendmsg", (PyCFunction)sock_sendmsg, METH_VARARGS, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
3641 sendmsg_doc}, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
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|
3642 #endif |
|
61467
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|
3643 {NULL, NULL} /* sentinel */ |
| 294 | 3644 }; |
| 3645 | |
|
37879
f731859e9b3b
Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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|
3646 /* SockObject members */ |
|
f731859e9b3b
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|
3647 static PyMemberDef sock_memberlist[] = { |
|
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|
3648 {"family", T_INT, offsetof(PySocketSockObject, sock_family), READONLY, "the socket family"}, |
|
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|
3649 {"type", T_INT, offsetof(PySocketSockObject, sock_type), READONLY, "the socket type"}, |
|
f731859e9b3b
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|
3650 {"proto", T_INT, offsetof(PySocketSockObject, sock_proto), READONLY, "the socket protocol"}, |
|
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|
3651 {"timeout", T_DOUBLE, offsetof(PySocketSockObject, sock_timeout), READONLY, "the socket timeout"}, |
|
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Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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|
3652 {0}, |
|
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Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
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3653 }; |
|
295
d7a38dece86a
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Guido van Rossum <guido@python.org>
parents:
294
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|
3654 |
| 1970 | 3655 /* Deallocate a socket object in response to the last Py_DECREF(). |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
3656 First close the file description. */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
3657 |
| 294 | 3658 static void |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
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parents:
23723
diff
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|
3659 sock_dealloc(PySocketSockObject *s) |
| 294 | 3660 { |
|
65707
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
parents:
65667
diff
changeset
|
3661 if (s->sock_fd != -1) { |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
parents:
65667
diff
changeset
|
3662 PyObject *exc, *val, *tb; |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
parents:
65667
diff
changeset
|
3663 Py_ssize_t old_refcount = Py_REFCNT(s); |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
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|
3664 ++Py_REFCNT(s); |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
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diff
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|
3665 PyErr_Fetch(&exc, &val, &tb); |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
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|
3666 if (PyErr_WarnFormat(PyExc_ResourceWarning, 1, |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
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|
3667 "unclosed %R", s)) |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3668 /* Spurious errors can appear at shutdown */ |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
parents:
65667
diff
changeset
|
3669 if (PyErr_ExceptionMatches(PyExc_Warning)) |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
3670 PyErr_WriteUnraisable((PyObject *) s); |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
Antoine Pitrou <solipsis@pitrou.net>
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diff
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|
3671 PyErr_Restore(exc, val, tb); |
|
61467
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|
3672 (void) SOCKETCLOSE(s->sock_fd); |
|
65707
cff78ffb932a
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changeset
|
3673 Py_REFCNT(s) = old_refcount; |
|
cff78ffb932a
Issue #10093: ResourceWarnings are now issued when files and sockets are
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|
3674 } |
|
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|
3675 Py_TYPE(s)->tp_free((PyObject *)s); |
| 294 | 3676 } |
| 3677 | |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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294
diff
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|
3678 |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3679 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3680 sock_repr(PySocketSockObject *s) |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3681 { |
|
13171
c17fd2ca6659
Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents:
12712
diff
changeset
|
3682 #if SIZEOF_SOCKET_T > SIZEOF_LONG |
|
61467
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|
3683 if (s->sock_fd > LONG_MAX) { |
|
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|
3684 /* this can occur on Win64, and actually there is a special |
|
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|
3685 ugly printf formatter for decimal pointer length integer |
|
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|
3686 printing, only bother if necessary*/ |
|
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|
3687 PyErr_SetString(PyExc_OverflowError, |
|
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|
3688 "no printf formatter to display " |
|
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|
3689 "the socket descriptor in decimal"); |
|
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|
3690 return NULL; |
|
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|
3691 } |
|
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|
3692 #endif |
|
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|
3693 return PyUnicode_FromFormat( |
|
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|
3694 "<socket object, fd=%ld, family=%d, type=%d, proto=%d>", |
|
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|
3695 (long)s->sock_fd, s->sock_family, |
|
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|
3696 s->sock_type, |
|
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|
3697 s->sock_proto); |
|
2055
cf31eab6ab5a
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Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3698 } |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3699 |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
3700 |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
3701 /* Create a new, uninitialized socket object. */ |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
3702 |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
3703 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3704 sock_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
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|
3705 { |
|
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|
3706 PyObject *new; |
|
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|
3707 |
|
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|
3708 new = type->tp_alloc(type, 0); |
|
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|
3709 if (new != NULL) { |
|
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|
3710 ((PySocketSockObject *)new)->sock_fd = -1; |
|
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|
3711 ((PySocketSockObject *)new)->sock_timeout = -1.0; |
|
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|
3712 ((PySocketSockObject *)new)->errorhandler = &set_error; |
|
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|
3713 } |
|
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|
3714 return new; |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
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diff
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|
3715 } |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3716 |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
3717 |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
3718 /* Initialize a new socket object. */ |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
3719 |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3720 /*ARGSUSED*/ |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
parents:
20679
diff
changeset
|
3721 static int |
|
23807
cc65b5bcfc38
work around name clash with OS/2 TCPIP routine sock_init()
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
23736
diff
changeset
|
3722 sock_initobj(PyObject *self, PyObject *args, PyObject *kwds) |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
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|
3723 { |
|
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|
3724 PySocketSockObject *s = (PySocketSockObject *)self; |
|
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|
3725 PyObject *fdobj = NULL; |
|
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|
3726 SOCKET_T fd = INVALID_SOCKET; |
|
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|
3727 int family = AF_INET, type = SOCK_STREAM, proto = 0; |
|
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|
3728 static char *keywords[] = {"family", "type", "proto", "fileno", 0}; |
|
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|
3729 |
|
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|
3730 if (!PyArg_ParseTupleAndKeywords(args, kwds, |
|
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|
3731 "|iiiO:socket", keywords, |
|
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|
3732 &family, &type, &proto, &fdobj)) |
|
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|
3733 return -1; |
|
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|
3734 |
|
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3735 if (fdobj != NULL && fdobj != Py_None) { |
|
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|
3736 fd = PyLong_AsSocket_t(fdobj); |
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|
3737 if (fd == (SOCKET_T)(-1) && PyErr_Occurred()) |
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|
3738 return -1; |
|
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|
3739 if (fd == INVALID_SOCKET) { |
|
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|
3740 PyErr_SetString(PyExc_ValueError, |
|
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|
3741 "can't use invalid socket value"); |
|
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|
3742 return -1; |
|
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|
3743 } |
|
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|
3744 } |
|
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|
3745 else { |
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|
3746 Py_BEGIN_ALLOW_THREADS |
|
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|
3747 fd = socket(family, type, proto); |
|
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|
3748 Py_END_ALLOW_THREADS |
|
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3749 |
|
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3750 if (fd == INVALID_SOCKET) { |
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3751 set_error(); |
|
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3752 return -1; |
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3753 } |
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3754 } |
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3755 init_sockobject(s, fd, family, type, proto); |
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3756 |
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3757 return 0; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
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3758 |
|
20727
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
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3759 } |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
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3760 |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
Guido van Rossum <guido@python.org>
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|
3761 |
|
1746
1940892d2fe3
Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
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3762 /* Type object for socket objects. */ |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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3763 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
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3764 static PyTypeObject sock_type = { |
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3765 PyVarObject_HEAD_INIT(0, 0) /* Must fill in type value later */ |
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3766 "_socket.socket", /* tp_name */ |
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3767 sizeof(PySocketSockObject), /* tp_basicsize */ |
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3768 0, /* tp_itemsize */ |
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3769 (destructor)sock_dealloc, /* tp_dealloc */ |
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3770 0, /* tp_print */ |
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3771 0, /* tp_getattr */ |
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3772 0, /* tp_setattr */ |
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3773 0, /* tp_reserved */ |
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3774 (reprfunc)sock_repr, /* tp_repr */ |
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3775 0, /* tp_as_number */ |
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3776 0, /* tp_as_sequence */ |
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3777 0, /* tp_as_mapping */ |
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3778 0, /* tp_hash */ |
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3779 0, /* tp_call */ |
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3780 0, /* tp_str */ |
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3781 PyObject_GenericGetAttr, /* tp_getattro */ |
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3782 0, /* tp_setattro */ |
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3783 0, /* tp_as_buffer */ |
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3784 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ |
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3785 sock_doc, /* tp_doc */ |
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3786 0, /* tp_traverse */ |
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3787 0, /* tp_clear */ |
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3788 0, /* tp_richcompare */ |
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3789 0, /* tp_weaklistoffset */ |
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3790 0, /* tp_iter */ |
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3791 0, /* tp_iternext */ |
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3792 sock_methods, /* tp_methods */ |
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3793 sock_memberlist, /* tp_members */ |
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3794 0, /* tp_getset */ |
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|
3795 0, /* tp_base */ |
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3796 0, /* tp_dict */ |
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3797 0, /* tp_descr_get */ |
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3798 0, /* tp_descr_set */ |
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3799 0, /* tp_dictoffset */ |
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3800 sock_initobj, /* tp_init */ |
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3801 PyType_GenericAlloc, /* tp_alloc */ |
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3802 sock_new, /* tp_new */ |
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3803 PyObject_Del, /* tp_free */ |
| 294 | 3804 }; |
| 3805 | |
|
295
d7a38dece86a
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|
3806 |
|
324
a81020d505bf
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|
3807 /* Python interface to gethostname(). */ |
|
a81020d505bf
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3808 |
|
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|
3809 /*ARGSUSED*/ |
| 1970 | 3810 static PyObject * |
|
38669
19fd6141940d
Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
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|
3811 socket_gethostname(PyObject *self, PyObject *unused) |
|
324
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3812 { |
|
65721
a4fd3dc74299
Issue #9377: Use Unicode API for gethostname on Windows.
Martin v. Löwis <martin@v.loewis.de>
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|
3813 #ifdef MS_WINDOWS |
|
a4fd3dc74299
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|
3814 /* Don't use winsock's gethostname, as this returns the ANSI |
|
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|
3815 version of the hostname, whereas we need a Unicode string. |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
3816 Otherwise, gethostname apparently also returns the DNS name. */ |
|
65981
49b0d423023e
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Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents:
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|
3817 wchar_t buf[MAX_COMPUTERNAME_LENGTH + 1]; |
|
49b0d423023e
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|
3818 DWORD size = sizeof(buf) / sizeof(wchar_t); |
|
49b0d423023e
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|
3819 PyObject *result; |
|
65721
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|
3820 if (!GetComputerNameExW(ComputerNamePhysicalDnsHostname, buf, &size)) { |
|
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3821 if (GetLastError() == ERROR_MORE_DATA) { |
|
a4fd3dc74299
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|
3822 /* MSDN says this may occur "because DNS allows longer names */ |
|
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|
3823 if (size == 0) /* XXX: I'm not sure how to handle this */ |
|
49b0d423023e
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changeset
|
3824 return PyUnicode_FromUnicode(NULL, 0); |
|
49b0d423023e
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|
3825 result = PyUnicode_FromUnicode(NULL, size - 1); |
|
65721
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3826 if (!result) |
|
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3827 return NULL; |
|
65981
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|
3828 if (GetComputerNameExW(ComputerNamePhysicalDnsHostname, |
|
49b0d423023e
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3829 PyUnicode_AS_UNICODE(result), |
|
49b0d423023e
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|
3830 &size)) |
|
65721
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|
3831 return result; |
| 65727 | 3832 Py_DECREF(result); |
|
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3833 } |
|
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|
3834 return PyErr_SetExcFromWindowsErr(PyExc_WindowsError, GetLastError()); |
|
a4fd3dc74299
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|
3835 } |
|
70399
9d33770071b2
socket.sendto(): exit directly after setting the error
Victor Stinner <victor.stinner@haypocalc.com>
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|
3836 return PyUnicode_FromUnicode(buf, size); |
|
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|
3837 #else |
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3838 char buf[1024]; |
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3839 int res; |
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3840 Py_BEGIN_ALLOW_THREADS |
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3841 res = gethostname(buf, (int) sizeof buf - 1); |
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3842 Py_END_ALLOW_THREADS |
|
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Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3843 if (res < 0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3844 return set_error(); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3845 buf[sizeof buf - 1] = '\0'; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3846 return PyUnicode_FromString(buf); |
|
65721
a4fd3dc74299
Issue #9377: Use Unicode API for gethostname on Windows.
Martin v. Löwis <martin@v.loewis.de>
parents:
65707
diff
changeset
|
3847 #endif |
|
324
a81020d505bf
Add gethostname() and s.avail().
Guido van Rossum <guido@python.org>
parents:
309
diff
changeset
|
3848 } |
| 926 | 3849 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3850 PyDoc_STRVAR(gethostname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3851 "gethostname() -> string\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3852 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3853 Return the current host name."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3854 |
|
68194
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3855 #ifdef HAVE_SETHOSTNAME |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3856 PyDoc_STRVAR(sethostname_doc, |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3857 "sethostname(name)\n\n\ |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3858 Sets the hostname to name."); |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3859 |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3860 static PyObject * |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3861 socket_sethostname(PyObject *self, PyObject *args) |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3862 { |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3863 PyObject *hnobj; |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3864 Py_buffer buf; |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3865 int res, flag = 0; |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3866 |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3867 if (!PyArg_ParseTuple(args, "S:sethostname", &hnobj)) { |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3868 PyErr_Clear(); |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3869 if (!PyArg_ParseTuple(args, "O&:sethostname", |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3870 PyUnicode_FSConverter, &hnobj)) |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3871 return NULL; |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3872 flag = 1; |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3873 } |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3874 res = PyObject_GetBuffer(hnobj, &buf, PyBUF_SIMPLE); |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3875 if (!res) { |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3876 res = sethostname(buf.buf, buf.len); |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3877 PyBuffer_Release(&buf); |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3878 } |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3879 if (flag) |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3880 Py_DECREF(hnobj); |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3881 if (res) |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3882 return set_error(); |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3883 Py_RETURN_NONE; |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3884 } |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
parents:
68102
diff
changeset
|
3885 #endif |
| 926 | 3886 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3887 /* Python interface to gethostbyname(name). */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3888 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3889 /*ARGSUSED*/ |
| 1970 | 3890 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
3891 socket_gethostbyname(PyObject *self, PyObject *args) |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3892 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3893 char *name; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3894 sock_addr_t addrbuf; |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
3895 PyObject *ret = NULL; |
|
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
3896 |
|
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
3897 if (!PyArg_ParseTuple(args, "et:gethostbyname", "idna", &name)) |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3898 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3899 if (setipaddr(name, SAS2SA(&addrbuf), sizeof(addrbuf), AF_INET) < 0) |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
3900 goto finally; |
|
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
3901 ret = makeipaddr(SAS2SA(&addrbuf), sizeof(struct sockaddr_in)); |
|
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
3902 finally: |
|
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
3903 PyMem_Free(name); |
|
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
3904 return ret; |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3905 } |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3906 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3907 PyDoc_STRVAR(gethostbyname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3908 "gethostbyname(host) -> address\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3909 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3910 Return the IP address (a string of the form '255.255.255.255') for a host."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3911 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3912 |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3913 /* Convenience function common to gethostbyname_ex and gethostbyaddr */ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3914 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3915 static PyObject * |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3916 gethost_common(struct hostent *h, struct sockaddr *addr, int alen, int af) |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3917 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3918 char **pch; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3919 PyObject *rtn_tuple = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3920 PyObject *name_list = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3921 PyObject *addr_list = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3922 PyObject *tmp; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3923 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3924 if (h == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3925 /* Let's get real error message to return */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3926 set_herror(h_errno); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3927 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3928 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3929 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3930 if (h->h_addrtype != af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3931 /* Let's get real error message to return */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3932 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3933 (char *)strerror(EAFNOSUPPORT)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3934 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3935 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3936 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3937 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3938 switch (af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3939 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3940 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3941 if (alen < sizeof(struct sockaddr_in)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3942 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3943 break; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
3944 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3945 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3946 case AF_INET6: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3947 if (alen < sizeof(struct sockaddr_in6)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3948 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3949 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3950 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3951 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3952 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3953 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3954 if ((name_list = PyList_New(0)) == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3955 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3956 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3957 if ((addr_list = PyList_New(0)) == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3958 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3959 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3960 /* SF #1511317: h_aliases can be NULL */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3961 if (h->h_aliases) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3962 for (pch = h->h_aliases; *pch != NULL; pch++) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3963 int status; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3964 tmp = PyUnicode_FromString(*pch); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3965 if (tmp == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3966 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3967 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3968 status = PyList_Append(name_list, tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3969 Py_DECREF(tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3970 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3971 if (status) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3972 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3973 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3974 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3975 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3976 for (pch = h->h_addr_list; *pch != NULL; pch++) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3977 int status; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3978 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3979 switch (af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3980 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3981 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3982 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3983 struct sockaddr_in sin; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3984 memset(&sin, 0, sizeof(sin)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3985 sin.sin_family = af; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3986 #ifdef HAVE_SOCKADDR_SA_LEN |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3987 sin.sin_len = sizeof(sin); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3988 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3989 memcpy(&sin.sin_addr, *pch, sizeof(sin.sin_addr)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3990 tmp = makeipaddr((struct sockaddr *)&sin, sizeof(sin)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3991 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3992 if (pch == h->h_addr_list && alen >= sizeof(sin)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3993 memcpy((char *) addr, &sin, sizeof(sin)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3994 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3995 } |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
3996 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3997 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3998 case AF_INET6: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3999 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4000 struct sockaddr_in6 sin6; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4001 memset(&sin6, 0, sizeof(sin6)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4002 sin6.sin6_family = af; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4003 #ifdef HAVE_SOCKADDR_SA_LEN |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4004 sin6.sin6_len = sizeof(sin6); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4005 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4006 memcpy(&sin6.sin6_addr, *pch, sizeof(sin6.sin6_addr)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4007 tmp = makeipaddr((struct sockaddr *)&sin6, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4008 sizeof(sin6)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4009 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4010 if (pch == h->h_addr_list && alen >= sizeof(sin6)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4011 memcpy((char *) addr, &sin6, sizeof(sin6)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4012 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4013 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4014 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4015 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4016 default: /* can't happen */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4017 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4018 "unsupported address family"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4019 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4020 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4021 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4022 if (tmp == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4023 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4024 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4025 status = PyList_Append(addr_list, tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4026 Py_DECREF(tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4027 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4028 if (status) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4029 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4030 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4031 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4032 rtn_tuple = Py_BuildValue("sOO", h->h_name, name_list, addr_list); |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
4033 |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4034 err: |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4035 Py_XDECREF(name_list); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4036 Py_XDECREF(addr_list); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4037 return rtn_tuple; |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4038 } |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4039 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4040 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4041 /* Python interface to gethostbyname_ex(name). */ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4042 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4043 /*ARGSUSED*/ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4044 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4045 socket_gethostbyname_ex(PyObject *self, PyObject *args) |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4046 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4047 char *name; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4048 struct hostent *h; |
|
28949
ac487a7f7f2c
Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents:
28925
diff
changeset
|
4049 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4050 struct sockaddr_storage addr; |
|
28949
ac487a7f7f2c
Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents:
28925
diff
changeset
|
4051 #else |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4052 struct sockaddr_in addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4053 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4054 struct sockaddr *sa; |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
4055 PyObject *ret = NULL; |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4056 #ifdef HAVE_GETHOSTBYNAME_R |
|
61467
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4057 struct hostent hp_allocated; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4058 #ifdef HAVE_GETHOSTBYNAME_R_3_ARG |
|
61467
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Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4059 struct hostent_data data; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4060 #else |
|
61467
f197407bdba2
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parents:
61086
diff
changeset
|
4061 char buf[16384]; |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4062 int buf_len = (sizeof buf) - 1; |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4063 int errnop; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4064 #endif |
|
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4065 #if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
61467
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diff
changeset
|
4066 int result; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
9679
diff
changeset
|
4067 #endif |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4068 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4069 |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
4070 if (!PyArg_ParseTuple(args, "et:gethostbyname_ex", "idna", &name)) |
|
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|
4071 return NULL; |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4072 if (setipaddr(name, (struct sockaddr *)&addr, sizeof(addr), AF_INET) < 0) |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
4073 goto finally; |
|
61467
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diff
changeset
|
4074 Py_BEGIN_ALLOW_THREADS |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4075 #ifdef HAVE_GETHOSTBYNAME_R |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4076 #if defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
61467
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|
4077 result = gethostbyname_r(name, &hp_allocated, buf, buf_len, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4078 &h, &errnop); |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4079 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARG) |
|
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diff
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|
4080 h = gethostbyname_r(name, &hp_allocated, buf, buf_len, &errnop); |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4081 #else /* HAVE_GETHOSTBYNAME_R_3_ARG */ |
|
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|
4082 memset((void *) &data, '\0', sizeof(data)); |
|
f197407bdba2
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|
4083 result = gethostbyname_r(name, &hp_allocated, &data); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4084 h = (result != 0) ? NULL : &hp_allocated; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
9679
diff
changeset
|
4085 #endif |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4086 #else /* not HAVE_GETHOSTBYNAME_R */ |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
10441
diff
changeset
|
4087 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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|
4088 PyThread_acquire_lock(netdb_lock, 1); |
|
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|
4089 #endif |
|
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diff
changeset
|
4090 h = gethostbyname(name); |
|
10441
9ba5dffccb1b
Jonathan Giddy writes:
Guido van Rossum <guido@python.org>
parents:
10401
diff
changeset
|
4091 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
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|
4092 Py_END_ALLOW_THREADS |
|
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|
4093 /* Some C libraries would require addr.__ss_family instead of |
|
f197407bdba2
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diff
changeset
|
4094 addr.ss_family. |
|
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|
4095 Therefore, we cast the sockaddr_storage into sockaddr to |
|
f197407bdba2
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|
4096 access sa_family. */ |
|
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|
4097 sa = (struct sockaddr*)&addr; |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
4098 ret = gethost_common(h, (struct sockaddr *)&addr, sizeof(addr), |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
4099 sa->sa_family); |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
10441
diff
changeset
|
4100 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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|
4101 PyThread_release_lock(netdb_lock); |
|
f197407bdba2
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diff
changeset
|
4102 #endif |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
4103 finally: |
|
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
4104 PyMem_Free(name); |
|
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changeset
|
4105 return ret; |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4106 } |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4107 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4108 PyDoc_STRVAR(ghbn_ex_doc, |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4109 "gethostbyname_ex(host) -> (name, aliaslist, addresslist)\n\ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4110 \n\ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4111 Return the true host name, a list of aliases, and a list of IP addresses,\n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4112 for a host. The host argument is a string giving a host name or IP number."); |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4113 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
4114 |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
4115 /* Python interface to gethostbyaddr(IP). */ |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
4116 |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
4117 /*ARGSUSED*/ |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
4118 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4119 socket_gethostbyaddr(PyObject *self, PyObject *args) |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
changeset
|
4120 { |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
4121 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
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diff
changeset
|
4122 struct sockaddr_storage addr; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4123 #else |
|
61467
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|
4124 struct sockaddr_in addr; |
|
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|
4125 #endif |
|
f197407bdba2
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diff
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|
4126 struct sockaddr *sa = (struct sockaddr *)&addr; |
|
f197407bdba2
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parents:
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|
4127 char *ip_num; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4128 struct hostent *h; |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
4129 PyObject *ret = NULL; |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
parents:
6718
diff
changeset
|
4130 #ifdef HAVE_GETHOSTBYNAME_R |
|
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diff
changeset
|
4131 struct hostent hp_allocated; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4132 #ifdef HAVE_GETHOSTBYNAME_R_3_ARG |
|
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diff
changeset
|
4133 struct hostent_data data; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4134 #else |
|
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|
4135 /* glibcs up to 2.10 assume that the buf argument to |
|
f197407bdba2
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diff
changeset
|
4136 gethostbyaddr_r is 8-byte aligned, which at least llvm-gcc |
|
f197407bdba2
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|
4137 does not ensure. The attribute below instructs the compiler |
|
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|
4138 to maintain this alignment. */ |
|
f197407bdba2
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changeset
|
4139 char buf[16384] Py_ALIGNED(8); |
|
f197407bdba2
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|
4140 int buf_len = (sizeof buf) - 1; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
4141 int errnop; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4142 #endif |
|
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
4143 #if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4144 int result; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
9679
diff
changeset
|
4145 #endif |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
parents:
6718
diff
changeset
|
4146 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
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|
4147 char *ap; |
|
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|
4148 int al; |
|
f197407bdba2
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changeset
|
4149 int af; |
|
f197407bdba2
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diff
changeset
|
4150 |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
4151 if (!PyArg_ParseTuple(args, "et:gethostbyaddr", "idna", &ip_num)) |
|
61467
f197407bdba2
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|
4152 return NULL; |
|
f197407bdba2
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parents:
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diff
changeset
|
4153 af = AF_UNSPEC; |
|
f197407bdba2
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diff
changeset
|
4154 if (setipaddr(ip_num, sa, sizeof(addr), af) < 0) |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
changeset
|
4155 goto finally; |
|
61467
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|
4156 af = sa->sa_family; |
|
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|
4157 ap = NULL; |
|
68102
e2f96bd29252
Issue #8914: fix various warnings from the Clang static analyzer v254.
Brett Cannon <bcannon@gmail.com>
parents:
66799
diff
changeset
|
4158 /* al = 0; */ |
|
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|
4159 switch (af) { |
|
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|
4160 case AF_INET: |
|
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|
4161 ap = (char *)&((struct sockaddr_in *)sa)->sin_addr; |
|
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|
4162 al = sizeof(((struct sockaddr_in *)sa)->sin_addr); |
|
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|
4163 break; |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
4164 #ifdef ENABLE_IPV6 |
|
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|
4165 case AF_INET6: |
|
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|
4166 ap = (char *)&((struct sockaddr_in6 *)sa)->sin6_addr; |
|
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|
4167 al = sizeof(((struct sockaddr_in6 *)sa)->sin6_addr); |
|
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|
4168 break; |
|
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|
4169 #endif |
|
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|
4170 default: |
|
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|
4171 PyErr_SetString(socket_error, "unsupported address family"); |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
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|
4172 goto finally; |
|
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|
4173 } |
|
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|
4174 Py_BEGIN_ALLOW_THREADS |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
parents:
6718
diff
changeset
|
4175 #ifdef HAVE_GETHOSTBYNAME_R |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
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|
4176 #if defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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4177 result = gethostbyaddr_r(ap, al, af, |
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4178 &hp_allocated, buf, buf_len, |
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4179 &h, &errnop); |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
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|
4180 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARG) |
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4181 h = gethostbyaddr_r(ap, al, af, |
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4182 &hp_allocated, buf, buf_len, &errnop); |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
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|
4183 #else /* HAVE_GETHOSTBYNAME_R_3_ARG */ |
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4184 memset((void *) &data, '\0', sizeof(data)); |
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4185 result = gethostbyaddr_r(ap, al, af, &hp_allocated, &data); |
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4186 h = (result != 0) ? NULL : &hp_allocated; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
9679
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|
4187 #endif |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
parents:
6718
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|
4188 #else /* not HAVE_GETHOSTBYNAME_R */ |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
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|
4189 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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|
4190 PyThread_acquire_lock(netdb_lock, 1); |
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4191 #endif |
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4192 h = gethostbyaddr(ap, al, af); |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
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4193 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
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4194 Py_END_ALLOW_THREADS |
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4195 ret = gethost_common(h, (struct sockaddr *)&addr, sizeof(addr), af); |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
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|
4196 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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4197 PyThread_release_lock(netdb_lock); |
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4198 #endif |
|
64230
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
diff
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|
4199 finally: |
|
35304c2fe9e0
Issue #1027206: Support IDNA in gethostbyname, gethostbyname_ex and
Martin v. Löwis <martin@v.loewis.de>
parents:
64120
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|
4200 PyMem_Free(ip_num); |
|
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4201 return ret; |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
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|
4202 } |
|
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
1970
diff
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|
4203 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4204 PyDoc_STRVAR(gethostbyaddr_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
4205 "gethostbyaddr(host) -> (name, aliaslist, addresslist)\n\ |
|
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
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|
4206 \n\ |
|
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8439
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|
4207 Return the true host name, a list of aliases, and a list of IP addresses,\n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
4208 for a host. The host argument is a string giving a host name or IP number."); |
|
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Guido van Rossum <guido@python.org>
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8439
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4209 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
4210 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
4211 /* Python interface to getservbyname(name). |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
4212 This only returns the port number, since the other info is already |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
4213 known or not useful (like the list of aliases). */ |
|
d7a38dece86a
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Guido van Rossum <guido@python.org>
parents:
294
diff
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4214 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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294
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|
4215 /*ARGSUSED*/ |
| 1970 | 4216 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
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|
4217 socket_getservbyname(PyObject *self, PyObject *args) |
|
295
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294
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4218 { |
|
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4219 char *name, *proto=NULL; |
|
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4220 struct servent *sp; |
|
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|
4221 if (!PyArg_ParseTuple(args, "s|s:getservbyname", &name, &proto)) |
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4222 return NULL; |
|
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|
4223 Py_BEGIN_ALLOW_THREADS |
|
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4224 sp = getservbyname(name, proto); |
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|
4225 Py_END_ALLOW_THREADS |
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|
4226 if (sp == NULL) { |
|
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|
4227 PyErr_SetString(socket_error, "service/proto not found"); |
|
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|
4228 return NULL; |
|
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|
4229 } |
|
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|
4230 return PyLong_FromLong((long) ntohs(sp->s_port)); |
|
295
d7a38dece86a
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Guido van Rossum <guido@python.org>
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294
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|
4231 } |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
4232 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4233 PyDoc_STRVAR(getservbyname_doc, |
|
32429
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4234 "getservbyname(servicename[, protocolname]) -> integer\n\ |
|
8631
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
4235 \n\ |
|
d86733676815
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Guido van Rossum <guido@python.org>
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8439
diff
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|
4236 Return a port number from a service name and protocol name.\n\ |
|
32429
d8abf582f893
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Barry Warsaw <barry@python.org>
parents:
32213
diff
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|
4237 The optional protocol name, if given, should be 'tcp' or 'udp',\n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4238 otherwise any protocol will match."); |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4239 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
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|
4240 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4241 /* Python interface to getservbyport(port). |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4242 This only returns the service name, since the other info is already |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4243 known or not useful (like the list of aliases). */ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
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|
4244 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
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|
4245 /*ARGSUSED*/ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4246 static PyObject * |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4247 socket_getservbyport(PyObject *self, PyObject *args) |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
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|
4248 { |
|
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|
4249 int port; |
|
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|
4250 char *proto=NULL; |
|
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|
4251 struct servent *sp; |
|
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|
4252 if (!PyArg_ParseTuple(args, "i|s:getservbyport", &port, &proto)) |
|
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|
4253 return NULL; |
|
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|
4254 if (port < 0 || port > 0xffff) { |
|
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|
4255 PyErr_SetString( |
|
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|
4256 PyExc_OverflowError, |
|
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|
4257 "getservbyport: port must be 0-65535."); |
|
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|
4258 return NULL; |
|
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|
4259 } |
|
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|
4260 Py_BEGIN_ALLOW_THREADS |
|
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|
4261 sp = getservbyport(htons((short)port), proto); |
|
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changeset
|
4262 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4263 if (sp == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4264 PyErr_SetString(socket_error, "port/proto not found"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4265 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4266 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4267 return PyUnicode_FromString(sp->s_name); |
|
32429
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4268 } |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4269 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4270 PyDoc_STRVAR(getservbyport_doc, |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4271 "getservbyport(port[, protocolname]) -> string\n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4272 \n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4273 Return the service name from a port number and protocol name.\n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4274 The optional protocol name, if given, should be 'tcp' or 'udp',\n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
4275 otherwise any protocol will match."); |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
4276 |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4277 /* Python interface to getprotobyname(name). |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4278 This only returns the protocol number, since the other info is |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4279 already known or not useful (like the list of aliases). */ |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4280 |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4281 /*ARGSUSED*/ |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4282 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4283 socket_getprotobyname(PyObject *self, PyObject *args) |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4284 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4285 char *name; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4286 struct protoent *sp; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4287 if (!PyArg_ParseTuple(args, "s:getprotobyname", &name)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4288 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4289 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4290 sp = getprotobyname(name); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4291 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4292 if (sp == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4293 PyErr_SetString(socket_error, "protocol not found"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4294 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4295 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
4296 return PyLong_FromLong((long) sp->p_proto); |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4297 } |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4298 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4299 PyDoc_STRVAR(getprotobyname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4300 "getprotobyname(name) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4301 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4302 Return the protocol number for the named protocol. (Rarely used.)"); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4303 |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
4304 |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4305 #ifndef NO_DUP |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4306 /* dup() function for socket fds */ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4307 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4308 static PyObject * |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4309 socket_dup(PyObject *self, PyObject *fdobj) |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4310 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4311 SOCKET_T fd, newfd; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4312 PyObject *newfdobj; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4313 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4314 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4315 fd = PyLong_AsSocket_t(fdobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4316 if (fd == (SOCKET_T)(-1) && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4317 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4318 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4319 newfd = dup_socket(fd); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4320 if (newfd == INVALID_SOCKET) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4321 return set_error(); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4322 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4323 newfdobj = PyLong_FromSocket_t(newfd); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4324 if (newfdobj == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4325 SOCKETCLOSE(newfd); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4326 return newfdobj; |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4327 } |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4328 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4329 PyDoc_STRVAR(dup_doc, |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4330 "dup(integer) -> integer\n\ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4331 \n\ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4332 Duplicate an integer socket file descriptor. This is like os.dup(), but for\n\ |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4333 sockets; on some platforms os.dup() won't work for socket file descriptors."); |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4334 #endif |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4335 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
4336 |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4337 #ifdef HAVE_SOCKETPAIR |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4338 /* Create a pair of sockets using the socketpair() function. |
|
33239
fb9869044bba
Updated the socketpair() docstring and documentation to explain that the
Dave Cole <djc@object-craft.com.au>
parents:
33238
diff
changeset
|
4339 Arguments as for socket() except the default family is AF_UNIX if |
|
33280
826ad896a7a5
Patch #1015012. Improve markup and punctuation in libsocket.tex
Dave Cole <djc@object-craft.com.au>
parents:
33260
diff
changeset
|
4340 defined on the platform; otherwise, the default is AF_INET. */ |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4341 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4342 /*ARGSUSED*/ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4343 static PyObject * |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4344 socket_socketpair(PyObject *self, PyObject *args) |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4345 { |
|
61467
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Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4346 PySocketSockObject *s0 = NULL, *s1 = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
4347 SOCKET_T sv[2]; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4348 int family, type = SOCK_STREAM, proto = 0; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4349 PyObject *res = NULL; |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4350 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4351 #if defined(AF_UNIX) |
|
61467
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4352 family = AF_UNIX; |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4353 #else |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
4354 family = AF_INET; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
4355 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
4356 if (!PyArg_ParseTuple(args, "|iii:socketpair", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4357 &family, &type, &proto)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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changeset
|
4358 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4359 /* Create a pair of socket fds */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4360 if (socketpair(family, type, proto, sv) < 0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4361 return set_error(); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4362 s0 = new_sockobject(sv[0], family, type, proto); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4363 if (s0 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4364 goto finally; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4365 s1 = new_sockobject(sv[1], family, type, proto); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4366 if (s1 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4367 goto finally; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4368 res = PyTuple_Pack(2, s0, s1); |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4369 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4370 finally: |
|
61467
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Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4371 if (res == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4372 if (s0 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4373 SOCKETCLOSE(sv[0]); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4374 if (s1 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4375 SOCKETCLOSE(sv[1]); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4376 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4377 Py_XDECREF(s0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4378 Py_XDECREF(s1); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4379 return res; |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4380 } |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4381 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4382 PyDoc_STRVAR(socketpair_doc, |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4383 "socketpair([family[, type[, proto]]]) -> (socket object, socket object)\n\ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4384 \n\ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4385 Create a pair of socket objects from the sockets returned by the platform\n\ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4386 socketpair() function.\n\ |
|
33239
fb9869044bba
Updated the socketpair() docstring and documentation to explain that the
Dave Cole <djc@object-craft.com.au>
parents:
33238
diff
changeset
|
4387 The arguments are the same as for socket() except the default family is\n\ |
|
33280
826ad896a7a5
Patch #1015012. Improve markup and punctuation in libsocket.tex
Dave Cole <djc@object-craft.com.au>
parents:
33260
diff
changeset
|
4388 AF_UNIX if defined on the platform; otherwise, the default is AF_INET."); |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4389 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4390 #endif /* HAVE_SOCKETPAIR */ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4391 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
4392 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4393 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4394 socket_ntohs(PyObject *self, PyObject *args) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4395 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4396 int x1, x2; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4397 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4398 if (!PyArg_ParseTuple(args, "i:ntohs", &x1)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4399 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4400 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4401 if (x1 < 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4402 PyErr_SetString(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4403 "can't convert negative number to unsigned long"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4404 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4405 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4406 x2 = (unsigned int)ntohs((unsigned short)x1); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4407 return PyLong_FromLong(x2); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4408 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4409 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4410 PyDoc_STRVAR(ntohs_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4411 "ntohs(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4412 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4413 Convert a 16-bit integer from network to host byte order."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4414 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4415 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4416 static PyObject * |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
4417 socket_ntohl(PyObject *self, PyObject *arg) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4418 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4419 unsigned long x; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4420 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4421 if (PyLong_Check(arg)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4422 x = PyLong_AsUnsignedLong(arg); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4423 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4424 return NULL; |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
4425 #if SIZEOF_LONG > 4 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4426 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4427 unsigned long y; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4428 /* only want the trailing 32 bits */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4429 y = x & 0xFFFFFFFFUL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4430 if (y ^ x) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4431 return PyErr_Format(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4432 "long int larger than 32 bits"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4433 x = y; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4434 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4435 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4436 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4437 else |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4438 return PyErr_Format(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4439 "expected int/long, %s found", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4440 Py_TYPE(arg)->tp_name); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4441 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4442 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4443 return PyLong_FromUnsignedLong(ntohl(x)); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4444 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4445 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4446 PyDoc_STRVAR(ntohl_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4447 "ntohl(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4448 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4449 Convert a 32-bit integer from network to host byte order."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4450 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4451 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4452 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4453 socket_htons(PyObject *self, PyObject *args) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4454 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4455 int x1, x2; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4456 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4457 if (!PyArg_ParseTuple(args, "i:htons", &x1)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4458 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4459 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4460 if (x1 < 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4461 PyErr_SetString(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4462 "can't convert negative number to unsigned long"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4463 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4464 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4465 x2 = (unsigned int)htons((unsigned short)x1); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4466 return PyLong_FromLong(x2); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4467 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4468 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4469 PyDoc_STRVAR(htons_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4470 "htons(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4471 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4472 Convert a 16-bit integer from host to network byte order."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4473 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4474 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4475 static PyObject * |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
4476 socket_htonl(PyObject *self, PyObject *arg) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4477 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4478 unsigned long x; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4479 |
|
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|
4480 if (PyLong_Check(arg)) { |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
4481 x = PyLong_AsUnsignedLong(arg); |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
4482 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
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|
4483 return NULL; |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
4484 #if SIZEOF_LONG > 4 |
|
61467
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|
4485 { |
|
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|
4486 unsigned long y; |
|
f197407bdba2
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|
4487 /* only want the trailing 32 bits */ |
|
f197407bdba2
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|
4488 y = x & 0xFFFFFFFFUL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4489 if (y ^ x) |
|
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|
4490 return PyErr_Format(PyExc_OverflowError, |
|
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|
4491 "long int larger than 32 bits"); |
|
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|
4492 x = y; |
|
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|
4493 } |
|
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|
4494 #endif |
|
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|
4495 } |
|
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|
4496 else |
|
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|
4497 return PyErr_Format(PyExc_TypeError, |
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|
4498 "expected int/long, %s found", |
|
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|
4499 Py_TYPE(arg)->tp_name); |
|
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|
4500 return PyLong_FromUnsignedLong(htonl((unsigned long)x)); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
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diff
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|
4501 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
4502 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4503 PyDoc_STRVAR(htonl_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4504 "htonl(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
4505 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
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changeset
|
4506 Convert a 32-bit integer from host to network byte order."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
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|
4507 |
|
23723
2f6f8708e3e9
Whitespace normalization, folding long lines, uniform comment
Guido van Rossum <guido@python.org>
parents:
23722
diff
changeset
|
4508 /* socket.inet_aton() and socket.inet_ntoa() functions. */ |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4509 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4510 PyDoc_STRVAR(inet_aton_doc, |
|
41809
8e062e572ea4
Sockets facelift. APIs that could return binary data (e.g. aton() and
Guido van Rossum <guido@python.org>
parents:
41770
diff
changeset
|
4511 "inet_aton(string) -> bytes giving packed 32-bit IP representation\n\ |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4512 \n\ |
|
11219
2d7331f4dfe3
Port inet_ntoa and inet_aton to Windows:
Guido van Rossum <guido@python.org>
parents:
11217
diff
changeset
|
4513 Convert an IP address in string format (123.45.67.89) to the 32-bit packed\n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4514 binary format used in low-level network functions."); |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4515 |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4516 static PyObject* |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4517 socket_inet_aton(PyObject *self, PyObject *args) |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4518 { |
|
11268
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
11219
diff
changeset
|
4519 #ifndef INADDR_NONE |
|
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
11219
diff
changeset
|
4520 #define INADDR_NONE (-1) |
|
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
11219
diff
changeset
|
4521 #endif |
|
27858
9453d8cdd01e
Ummm, try to get it right this time
Neal Norwitz <nnorwitz@gmail.com>
parents:
27857
diff
changeset
|
4522 #ifdef HAVE_INET_ATON |
|
61467
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|
4523 struct in_addr buf; |
|
38453
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Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
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|
4524 #endif |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
parents:
37879
diff
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|
4525 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
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|
4526 #if !defined(HAVE_INET_ATON) || defined(USE_INET_ATON_WEAKLINK) |
|
51579
648e07dd0825
Merged revisions 69364-69365,69409-69410,69413,69417,69435,69442,69447,69495,69519-69521 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents:
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|
4527 #if (SIZEOF_INT != 4) |
|
648e07dd0825
Merged revisions 69364-69365,69409-69410,69413,69417,69435,69442,69447,69495,69519-69521 via svnmerge from
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51384
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|
4528 #error "Not sure if in_addr_t exists and int is not 32-bits." |
|
648e07dd0825
Merged revisions 69364-69365,69409-69410,69413,69417,69435,69442,69447,69495,69519-69521 via svnmerge from
Benjamin Peterson <benjamin@python.org>
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|
4529 #endif |
|
61467
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|
4530 /* Have to use inet_addr() instead */ |
|
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|
4531 unsigned int packed_addr; |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
4532 #endif |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
4533 char *ip_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4534 |
|
f197407bdba2
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|
4535 if (!PyArg_ParseTuple(args, "s:inet_aton", &ip_addr)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4536 return NULL; |
|
27861
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
27858
diff
changeset
|
4537 |
|
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
27858
diff
changeset
|
4538 |
|
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
27858
diff
changeset
|
4539 #ifdef HAVE_INET_ATON |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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diff
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|
4540 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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37879
diff
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|
4541 #ifdef USE_INET_ATON_WEAKLINK |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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diff
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|
4542 if (inet_aton != NULL) { |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
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diff
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|
4543 #endif |
|
61467
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|
4544 if (inet_aton(ip_addr, &buf)) |
|
f197407bdba2
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|
4545 return PyBytes_FromStringAndSize((char *)(&buf), |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4546 sizeof(buf)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4547 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4548 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4549 "illegal IP address string passed to inet_aton"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4550 return NULL; |
|
27854
81afca747caa
Addressing SF bug #643005, implement socket.inet_aton() using
Guido van Rossum <guido@python.org>
parents:
27558
diff
changeset
|
4551 |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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37879
diff
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|
4552 #ifdef USE_INET_ATON_WEAKLINK |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
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|
4553 } else { |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
4554 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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37879
diff
changeset
|
4555 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
4556 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
4557 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
4558 #if !defined(HAVE_INET_ATON) || defined(USE_INET_ATON_WEAKLINK) |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
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|
4559 |
|
61467
f197407bdba2
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|
4560 /* special-case this address as inet_addr might return INADDR_NONE |
|
f197407bdba2
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|
4561 * for this */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4562 if (strcmp(ip_addr, "255.255.255.255") == 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4563 packed_addr = 0xFFFFFFFF; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4564 } else { |
|
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|
4565 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4566 packed_addr = inet_addr(ip_addr); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4567 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4568 if (packed_addr == INADDR_NONE) { /* invalid address */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4569 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4570 "illegal IP address string passed to inet_aton"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4571 return NULL; |
|
f197407bdba2
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|
4572 } |
|
f197407bdba2
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|
4573 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
4574 return PyBytes_FromStringAndSize((char *) &packed_addr, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4575 sizeof(packed_addr)); |
|
38453
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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37879
diff
changeset
|
4576 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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37879
diff
changeset
|
4577 #ifdef USE_INET_ATON_WEAKLINK |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
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diff
changeset
|
4578 } |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
4579 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
4580 |
|
27854
81afca747caa
Addressing SF bug #643005, implement socket.inet_aton() using
Guido van Rossum <guido@python.org>
parents:
27558
diff
changeset
|
4581 #endif |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4582 } |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4583 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4584 PyDoc_STRVAR(inet_ntoa_doc, |
| 11937 | 4585 "inet_ntoa(packed_ip) -> ip_address_string\n\ |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4586 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4587 Convert an IP address from 32-bit packed binary format to string format"); |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4588 |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4589 static PyObject* |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4590 socket_inet_ntoa(PyObject *self, PyObject *args) |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4591 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
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|
4592 char *packed_str; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4593 int addr_len; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
4594 struct in_addr packed_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4595 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4596 if (!PyArg_ParseTuple(args, "y#:inet_ntoa", &packed_str, &addr_len)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4597 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
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|
4598 } |
|
f197407bdba2
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|
4599 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
4600 if (addr_len != sizeof(packed_addr)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4601 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4602 "packed IP wrong length for inet_ntoa"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
4603 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
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|
4604 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
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|
4605 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4606 memcpy(&packed_addr, packed_str, addr_len); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4607 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4608 return PyUnicode_FromString(inet_ntoa(packed_addr)); |
|
11217
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
4609 } |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
4610 |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4611 #ifdef HAVE_INET_PTON |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4612 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4613 PyDoc_STRVAR(inet_pton_doc, |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4614 "inet_pton(af, ip) -> packed IP address string\n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4615 \n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4616 Convert an IP address from string format to a packed string suitable\n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4617 for use with low-level network functions."); |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4618 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4619 static PyObject * |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4620 socket_inet_pton(PyObject *self, PyObject *args) |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4621 { |
|
61467
f197407bdba2
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|
4622 int af; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4623 char* ip; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4624 int retval; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
4625 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4626 char packed[MAX(sizeof(struct in_addr), sizeof(struct in6_addr))]; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
4627 #else |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4628 char packed[sizeof(struct in_addr)]; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4629 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4630 if (!PyArg_ParseTuple(args, "is:inet_pton", &af, &ip)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
4631 return NULL; |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
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|
4632 } |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4633 |
|
32183
a799b0d1c568
Patch #924294: Do not check for AF_INET6 if it is not defined.
Martin v. Löwis <martin@v.loewis.de>
parents:
32149
diff
changeset
|
4634 #if !defined(ENABLE_IPV6) && defined(AF_INET6) |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4635 if(af == AF_INET6) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4636 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4637 "can't use AF_INET6, IPv6 is disabled"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4638 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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|
4639 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4640 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
4641 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
4642 retval = inet_pton(af, ip, packed); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
4643 if (retval < 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
4644 PyErr_SetFromErrno(socket_error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
4645 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
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|
4646 } else if (retval == 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4647 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
4648 "illegal IP address string passed to inet_pton"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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changeset
|
4649 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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changeset
|
4650 } else if (af == AF_INET) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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|
4651 return PyBytes_FromStringAndSize(packed, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4652 sizeof(struct in_addr)); |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
4653 #ifdef ENABLE_IPV6 |
|
61467
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|
4654 } else if (af == AF_INET6) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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|
4655 return PyBytes_FromStringAndSize(packed, |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
4656 sizeof(struct in6_addr)); |
|
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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|
4657 #endif |
|
f197407bdba2
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|
4658 } else { |
|
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|
4659 PyErr_SetString(socket_error, "unknown address family"); |
|
f197407bdba2
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|
4660 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4661 } |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4662 } |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
4663 |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4664 PyDoc_STRVAR(inet_ntop_doc, |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4665 "inet_ntop(af, packed_ip) -> string formatted IP address\n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4666 \n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4667 Convert a packed IP address of the given family to string format."); |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4668 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4669 static PyObject * |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4670 socket_inet_ntop(PyObject *self, PyObject *args) |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4671 { |
|
61467
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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|
4672 int af; |
|
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|
4673 char* packed; |
|
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|
4674 int len; |
|
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Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
4675 const char* retval; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
4676 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
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|
4677 char ip[MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) + 1]; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
4678 #else |
|
61467
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Antoine Pitrou <solipsis@pitrou.net>
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|
4679 char ip[INET_ADDRSTRLEN + 1]; |
|
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Antoine Pitrou <solipsis@pitrou.net>
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|
4680 #endif |
|
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4681 |
|
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|
4682 /* Guarantee NUL-termination for PyUnicode_FromString() below */ |
|
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|
4683 memset((void *) &ip[0], '\0', sizeof(ip)); |
|
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|
4684 |
|
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|
4685 if (!PyArg_ParseTuple(args, "iy#:inet_ntop", &af, &packed, &len)) { |
|
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|
4686 return NULL; |
|
f197407bdba2
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|
4687 } |
|
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4688 |
|
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|
4689 if (af == AF_INET) { |
|
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|
4690 if (len != sizeof(struct in_addr)) { |
|
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|
4691 PyErr_SetString(PyExc_ValueError, |
|
f197407bdba2
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|
4692 "invalid length of packed IP address string"); |
|
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Antoine Pitrou <solipsis@pitrou.net>
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|
4693 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4694 } |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
4695 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4696 } else if (af == AF_INET6) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4697 if (len != sizeof(struct in6_addr)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4698 PyErr_SetString(PyExc_ValueError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4699 "invalid length of packed IP address string"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4700 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4701 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4702 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4703 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4704 PyErr_Format(PyExc_ValueError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4705 "unknown address family %d", af); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4706 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4707 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4708 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4709 retval = inet_ntop(af, packed, ip, sizeof(ip)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4710 if (!retval) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4711 PyErr_SetFromErrno(socket_error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4712 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4713 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4714 return PyUnicode_FromString(retval); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4715 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4716 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4717 /* NOTREACHED */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4718 PyErr_SetString(PyExc_RuntimeError, "invalid handling of inet_ntop"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4719 return NULL; |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4720 } |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4721 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4722 #endif /* HAVE_INET_PTON */ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
4723 |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4724 /* Python interface to getaddrinfo(host, port). */ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4725 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4726 /*ARGSUSED*/ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4727 static PyObject * |
|
64113
ca2a859e9bf6
fix issue #8866: parameters passed to socket.getaddrinfo can now be specified as single keyword arguments.
Giampaolo Rodolà <g.rodola@gmail.com>
parents:
63890
diff
changeset
|
4728 socket_getaddrinfo(PyObject *self, PyObject *args, PyObject* kwargs) |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4729 { |
|
70399
9d33770071b2
socket.sendto(): exit directly after setting the error
Victor Stinner <victor.stinner@haypocalc.com>
parents:
70226
diff
changeset
|
4730 static char* kwnames[] = {"host", "port", "family", "type", "proto", |
|
64113
ca2a859e9bf6
fix issue #8866: parameters passed to socket.getaddrinfo can now be specified as single keyword arguments.
Giampaolo Rodolà <g.rodola@gmail.com>
parents:
63890
diff
changeset
|
4731 "flags", 0}; |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4732 struct addrinfo hints, *res; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4733 struct addrinfo *res0 = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4734 PyObject *hobj = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4735 PyObject *pobj = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4736 char pbuf[30]; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4737 char *hptr, *pptr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4738 int family, socktype, protocol, flags; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4739 int error; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4740 PyObject *all = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4741 PyObject *idna = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4742 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4743 family = socktype = protocol = flags = 0; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4744 family = AF_UNSPEC; |
|
70399
9d33770071b2
socket.sendto(): exit directly after setting the error
Victor Stinner <victor.stinner@haypocalc.com>
parents:
70226
diff
changeset
|
4745 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OO|iiii:getaddrinfo", |
|
64113
ca2a859e9bf6
fix issue #8866: parameters passed to socket.getaddrinfo can now be specified as single keyword arguments.
Giampaolo Rodolà <g.rodola@gmail.com>
parents:
63890
diff
changeset
|
4746 kwnames, &hobj, &pobj, &family, &socktype, |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4747 &protocol, &flags)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4748 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4749 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4750 if (hobj == Py_None) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4751 hptr = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4752 } else if (PyUnicode_Check(hobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4753 idna = PyObject_CallMethod(hobj, "encode", "s", "idna"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4754 if (!idna) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4755 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4756 assert(PyBytes_Check(idna)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4757 hptr = PyBytes_AS_STRING(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4758 } else if (PyBytes_Check(hobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4759 hptr = PyBytes_AsString(hobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4760 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4761 PyErr_SetString(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4762 "getaddrinfo() argument 1 must be string or None"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4763 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4764 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4765 if (PyLong_CheckExact(pobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4766 long value = PyLong_AsLong(pobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4767 if (value == -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4768 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4769 PyOS_snprintf(pbuf, sizeof(pbuf), "%ld", value); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4770 pptr = pbuf; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4771 } else if (PyUnicode_Check(pobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4772 pptr = _PyUnicode_AsString(pobj); |
|
66799
50d170bb71c7
Issue #6697: Fixed instances of _PyUnicode_AsString() result not checked for NULL
Alexander Belopolsky <alexander.belopolsky@gmail.com>
parents:
66663
diff
changeset
|
4773 if (pptr == NULL) |
|
50d170bb71c7
Issue #6697: Fixed instances of _PyUnicode_AsString() result not checked for NULL
Alexander Belopolsky <alexander.belopolsky@gmail.com>
parents:
66663
diff
changeset
|
4774 goto err; |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4775 } else if (PyBytes_Check(pobj)) { |
|
66799
50d170bb71c7
Issue #6697: Fixed instances of _PyUnicode_AsString() result not checked for NULL
Alexander Belopolsky <alexander.belopolsky@gmail.com>
parents:
66663
diff
changeset
|
4776 pptr = PyBytes_AS_STRING(pobj); |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4777 } else if (pobj == Py_None) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4778 pptr = (char *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4779 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4780 PyErr_SetString(socket_error, "Int or String expected"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4781 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4782 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4783 memset(&hints, 0, sizeof(hints)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4784 hints.ai_family = family; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4785 hints.ai_socktype = socktype; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4786 hints.ai_protocol = protocol; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4787 hints.ai_flags = flags; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4788 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4789 ACQUIRE_GETADDRINFO_LOCK |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4790 error = getaddrinfo(hptr, pptr, &hints, &res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4791 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4792 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4793 if (error) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4794 set_gaierror(error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4795 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4796 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4797 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4798 if ((all = PyList_New(0)) == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4799 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4800 for (res = res0; res; res = res->ai_next) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4801 PyObject *single; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4802 PyObject *addr = |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4803 makesockaddr(-1, res->ai_addr, res->ai_addrlen, protocol); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4804 if (addr == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4805 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4806 single = Py_BuildValue("iiisO", res->ai_family, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4807 res->ai_socktype, res->ai_protocol, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4808 res->ai_canonname ? res->ai_canonname : "", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4809 addr); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4810 Py_DECREF(addr); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4811 if (single == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4812 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4813 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4814 if (PyList_Append(all, single)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4815 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4816 Py_XDECREF(single); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4817 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4818 Py_XDECREF(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4819 if (res0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4820 freeaddrinfo(res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4821 return all; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4822 err: |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4823 Py_XDECREF(all); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4824 Py_XDECREF(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4825 if (res0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4826 freeaddrinfo(res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4827 return (PyObject *)NULL; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4828 } |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4829 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4830 PyDoc_STRVAR(getaddrinfo_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
4831 "getaddrinfo(host, port [, family, socktype, proto, flags])\n\ |
|
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
4832 -> list of (family, socktype, proto, canonname, sockaddr)\n\ |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4833 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4834 Resolve host and port into addrinfo struct."); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4835 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4836 /* Python interface to getnameinfo(sa, flags). */ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4837 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4838 /*ARGSUSED*/ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4839 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
4840 socket_getnameinfo(PyObject *self, PyObject *args) |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4841 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4842 PyObject *sa = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4843 int flags; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4844 char *hostp; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4845 int port, flowinfo, scope_id; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4846 char hbuf[NI_MAXHOST], pbuf[NI_MAXSERV]; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4847 struct addrinfo hints, *res = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4848 int error; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4849 PyObject *ret = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4850 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4851 flags = flowinfo = scope_id = 0; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4852 if (!PyArg_ParseTuple(args, "Oi:getnameinfo", &sa, &flags)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4853 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4854 if (!PyTuple_Check(sa)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4855 PyErr_SetString(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4856 "getnameinfo() argument 1 must be a tuple"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4857 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4858 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4859 if (!PyArg_ParseTuple(sa, "si|ii", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4860 &hostp, &port, &flowinfo, &scope_id)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4861 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4862 PyOS_snprintf(pbuf, sizeof(pbuf), "%d", port); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4863 memset(&hints, 0, sizeof(hints)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4864 hints.ai_family = AF_UNSPEC; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4865 hints.ai_socktype = SOCK_DGRAM; /* make numeric port happy */ |
|
64277
2ccd043aad5c
Issue #1027206: getnameinfo is now restricted to numeric addresses as input.
Martin v. Löwis <martin@v.loewis.de>
parents:
64230
diff
changeset
|
4866 hints.ai_flags = AI_NUMERICHOST; /* don't do any name resolution */ |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4867 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4868 ACQUIRE_GETADDRINFO_LOCK |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4869 error = getaddrinfo(hostp, pbuf, &hints, &res); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4870 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4871 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4872 if (error) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4873 set_gaierror(error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4874 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4875 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4876 if (res->ai_next) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4877 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4878 "sockaddr resolved to multiple addresses"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4879 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4880 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4881 switch (res->ai_family) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4882 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4883 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4884 if (PyTuple_GET_SIZE(sa) != 2) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4885 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4886 "IPv4 sockaddr must be 2 tuple"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4887 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4888 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4889 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4890 } |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
4891 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4892 case AF_INET6: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4893 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4894 struct sockaddr_in6 *sin6; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4895 sin6 = (struct sockaddr_in6 *)res->ai_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4896 sin6->sin6_flowinfo = flowinfo; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4897 sin6->sin6_scope_id = scope_id; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4898 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4899 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4900 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4901 } |
|
64121
2a4ceebdfcfb
Merged revisions 84146-84147,84150 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61467
diff
changeset
|
4902 error = getnameinfo(res->ai_addr, (socklen_t) res->ai_addrlen, |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4903 hbuf, sizeof(hbuf), pbuf, sizeof(pbuf), flags); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4904 if (error) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4905 set_gaierror(error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4906 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4907 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4908 ret = Py_BuildValue("ss", hbuf, pbuf); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4909 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4910 fail: |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4911 if (res) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4912 freeaddrinfo(res); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4913 return ret; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4914 } |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4915 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4916 PyDoc_STRVAR(getnameinfo_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
4917 "getnameinfo(sockaddr, flags) --> (host, port)\n\ |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4918 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
4919 Get host and port for a sockaddr."); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
4920 |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4921 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4922 /* Python API to getting and setting the default timeout value. */ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4923 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4924 static PyObject * |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4925 socket_getdefaulttimeout(PyObject *self) |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4926 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4927 if (defaulttimeout < 0.0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4928 Py_INCREF(Py_None); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4929 return Py_None; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4930 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4931 else |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4932 return PyFloat_FromDouble(defaulttimeout); |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4933 } |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4934 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4935 PyDoc_STRVAR(getdefaulttimeout_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
4936 "getdefaulttimeout() -> timeout\n\ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4937 \n\ |
|
71864
ab3432a81c26
#12725: fix working. Patch by Ben Hayden.
Ezio Melotti <ezio.melotti@gmail.com>
parents:
70012
diff
changeset
|
4938 Returns the default timeout in seconds (float) for new socket objects.\n\ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4939 A value of None indicates that new socket objects have no timeout.\n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4940 When the socket module is first imported, the default is None."); |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4941 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4942 static PyObject * |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4943 socket_setdefaulttimeout(PyObject *self, PyObject *arg) |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4944 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4945 double timeout; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4946 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4947 if (arg == Py_None) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4948 timeout = -1.0; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4949 else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4950 timeout = PyFloat_AsDouble(arg); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4951 if (timeout < 0.0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4952 if (!PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4953 PyErr_SetString(PyExc_ValueError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4954 "Timeout value out of range"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4955 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4956 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4957 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4958 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4959 defaulttimeout = timeout; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4960 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
4961 Py_INCREF(Py_None); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
4962 return Py_None; |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4963 } |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4964 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4965 PyDoc_STRVAR(setdefaulttimeout_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
parents:
24619
diff
changeset
|
4966 "setdefaulttimeout(timeout)\n\ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4967 \n\ |
|
71864
ab3432a81c26
#12725: fix working. Patch by Ben Hayden.
Ezio Melotti <ezio.melotti@gmail.com>
parents:
70012
diff
changeset
|
4968 Set the default timeout in seconds (float) for new socket objects.\n\ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4969 A value of None indicates that new socket objects have no timeout.\n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4970 When the socket module is first imported, the default is None."); |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4971 |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4972 #ifdef HAVE_IF_NAMEINDEX |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4973 /* Python API for getting interface indices and names */ |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4974 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4975 static PyObject * |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4976 socket_if_nameindex(PyObject *self, PyObject *arg) |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4977 { |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4978 PyObject *list; |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
4979 int i; |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
4980 struct if_nameindex *ni; |
|
70399
9d33770071b2
socket.sendto(): exit directly after setting the error
Victor Stinner <victor.stinner@haypocalc.com>
parents:
70226
diff
changeset
|
4981 |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
4982 ni = if_nameindex(); |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4983 if (ni == NULL) { |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
4984 PyErr_SetFromErrno(socket_error); |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4985 return NULL; |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4986 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4987 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4988 list = PyList_New(0); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4989 if (list == NULL) { |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4990 if_freenameindex(ni); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4991 return NULL; |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4992 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4993 |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
4994 for (i = 0; ni[i].if_index != 0 && i < INT_MAX; i++) { |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
4995 PyObject *ni_tuple = Py_BuildValue("IO&", |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
4996 ni[i].if_index, PyUnicode_DecodeFSDefault, ni[i].if_name); |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4997 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4998 if (ni_tuple == NULL || PyList_Append(list, ni_tuple) == -1) { |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
4999 Py_XDECREF(ni_tuple); |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5000 Py_DECREF(list); |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5001 if_freenameindex(ni); |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5002 return NULL; |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5003 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5004 Py_DECREF(ni_tuple); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5005 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5006 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5007 if_freenameindex(ni); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5008 return list; |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5009 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5010 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5011 PyDoc_STRVAR(if_nameindex_doc, |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5012 "if_nameindex()\n\ |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5013 \n\ |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5014 Returns a list of network interface information (index, name) tuples."); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5015 |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5016 static PyObject * |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5017 socket_if_nametoindex(PyObject *self, PyObject *args) |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5018 { |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5019 PyObject *oname; |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5020 unsigned long index; |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5021 |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5022 if (!PyArg_ParseTuple(args, "O&:if_nametoindex", |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5023 PyUnicode_FSConverter, &oname)) |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5024 return NULL; |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5025 |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5026 index = if_nametoindex(PyBytes_AS_STRING(oname)); |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5027 Py_DECREF(oname); |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5028 if (index == 0) { |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5029 /* if_nametoindex() doesn't set errno */ |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5030 PyErr_SetString(socket_error, "no interface with this name"); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5031 return NULL; |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5032 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5033 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5034 return PyLong_FromUnsignedLong(index); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5035 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5036 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5037 PyDoc_STRVAR(if_nametoindex_doc, |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5038 "if_nametoindex(if_name)\n\ |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5039 \n\ |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5040 Returns the interface index corresponding to the interface name if_name."); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5041 |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5042 static PyObject * |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5043 socket_if_indextoname(PyObject *self, PyObject *arg) |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5044 { |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5045 unsigned long index; |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5046 char name[IF_NAMESIZE + 1]; |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5047 |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5048 index = PyLong_AsUnsignedLong(arg); |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5049 if (index == (unsigned long) -1) |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5050 return NULL; |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5051 |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5052 if (if_indextoname(index, name) == NULL) { |
|
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5053 PyErr_SetFromErrno(socket_error); |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5054 return NULL; |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5055 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5056 |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
70151
diff
changeset
|
5057 return PyUnicode_DecodeFSDefault(name); |
|
70136
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5058 } |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5059 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5060 PyDoc_STRVAR(if_indextoname_doc, |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5061 "if_indextoname(if_index)\n\ |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5062 \n\ |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5063 Returns the interface name corresponding to the interface index if_index."); |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5064 |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5065 #endif /* HAVE_IF_NAMEINDEX */ |
|
c2515cb23d9b
Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
parents:
70013
diff
changeset
|
5066 |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
5067 |
|
72029
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5068 #ifdef CMSG_LEN |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5069 /* Python interface to CMSG_LEN(length). */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5070 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5071 static PyObject * |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5072 socket_CMSG_LEN(PyObject *self, PyObject *args) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5073 { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5074 Py_ssize_t length; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5075 size_t result; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5076 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5077 if (!PyArg_ParseTuple(args, "n:CMSG_LEN", &length)) |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5078 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5079 if (length < 0 || !get_CMSG_LEN(length, &result)) { |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5080 PyErr_Format(PyExc_OverflowError, "CMSG_LEN() argument out of range"); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5081 return NULL; |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5082 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5083 return PyLong_FromSize_t(result); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5084 } |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5085 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5086 PyDoc_STRVAR(CMSG_LEN_doc, |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5087 "CMSG_LEN(length) -> control message length\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5088 \n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5089 Return the total length, without trailing padding, of an ancillary\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5090 data item with associated data of the given length. This value can\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5091 often be used as the buffer size for recvmsg() to receive a single\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5092 item of ancillary data, but RFC 3542 requires portable applications to\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5093 use CMSG_SPACE() and thus include space for padding, even when the\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5094 item will be the last in the buffer. Raises OverflowError if length\n\ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5095 is outside the permissible range of values."); |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5096 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5097 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5098 #ifdef CMSG_SPACE |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5099 /* Python interface to CMSG_SPACE(length). */ |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5100 |
|
c64216addd7f
Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
Nick Coghlan <ncoghlan@gmail.com>
parents:
71865
diff
changeset
|
5101 static PyObject * |
|
c64216addd7f
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|
5102 socket_CMSG_SPACE(PyObject *self, PyObject *args) |
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5103 { |
|
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5104 Py_ssize_t length; |
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|
5105 size_t result; |
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|
5106 |
|
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|
5107 if (!PyArg_ParseTuple(args, "n:CMSG_SPACE", &length)) |
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|
5108 return NULL; |
|
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|
5109 if (length < 0 || !get_CMSG_SPACE(length, &result)) { |
|
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|
5110 PyErr_SetString(PyExc_OverflowError, |
|
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|
5111 "CMSG_SPACE() argument out of range"); |
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5112 return NULL; |
|
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|
5113 } |
|
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5114 return PyLong_FromSize_t(result); |
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5115 } |
|
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5116 |
|
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|
5117 PyDoc_STRVAR(CMSG_SPACE_doc, |
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5118 "CMSG_SPACE(length) -> buffer size\n\ |
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|
5119 \n\ |
|
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5120 Return the buffer size needed for recvmsg() to receive an ancillary\n\ |
|
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|
5121 data item with associated data of the given length, along with any\n\ |
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|
5122 trailing padding. The buffer space needed to receive multiple items\n\ |
|
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5123 is the sum of the CMSG_SPACE() values for their associated data\n\ |
|
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|
5124 lengths. Raises OverflowError if length is outside the permissible\n\ |
|
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|
5125 range of values."); |
|
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|
5126 #endif /* CMSG_SPACE */ |
|
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|
5127 #endif /* CMSG_LEN */ |
|
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|
5128 |
|
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|
5129 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
5130 /* List of functions exported by this module. */ |
|
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Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
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|
5131 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
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|
5132 static PyMethodDef socket_methods[] = { |
|
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5133 {"gethostbyname", socket_gethostbyname, |
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5134 METH_VARARGS, gethostbyname_doc}, |
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5135 {"gethostbyname_ex", socket_gethostbyname_ex, |
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5136 METH_VARARGS, ghbn_ex_doc}, |
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5137 {"gethostbyaddr", socket_gethostbyaddr, |
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5138 METH_VARARGS, gethostbyaddr_doc}, |
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5139 {"gethostname", socket_gethostname, |
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|
5140 METH_NOARGS, gethostname_doc}, |
|
68194
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
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68102
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|
5141 #ifdef HAVE_SETHOSTNAME |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
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|
5142 {"sethostname", socket_sethostname, |
|
a2d61117c2d2
Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
Antoine Pitrou <solipsis@pitrou.net>
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|
5143 METH_VARARGS, sethostname_doc}, |
|
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Issue #10866: Add socket.sethostname(). Initial patch by Ross Lagerwall.
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|
5144 #endif |
|
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5145 {"getservbyname", socket_getservbyname, |
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5146 METH_VARARGS, getservbyname_doc}, |
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5147 {"getservbyport", socket_getservbyport, |
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5148 METH_VARARGS, getservbyport_doc}, |
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5149 {"getprotobyname", socket_getprotobyname, |
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5150 METH_VARARGS, getprotobyname_doc}, |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
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5151 #ifndef NO_DUP |
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5152 {"dup", socket_dup, |
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5153 METH_O, dup_doc}, |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
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|
5154 #endif |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
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|
5155 #ifdef HAVE_SOCKETPAIR |
|
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5156 {"socketpair", socket_socketpair, |
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5157 METH_VARARGS, socketpair_doc}, |
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5158 #endif |
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5159 {"ntohs", socket_ntohs, |
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5160 METH_VARARGS, ntohs_doc}, |
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5161 {"ntohl", socket_ntohl, |
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5162 METH_O, ntohl_doc}, |
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5163 {"htons", socket_htons, |
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5164 METH_VARARGS, htons_doc}, |
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5165 {"htonl", socket_htonl, |
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5166 METH_O, htonl_doc}, |
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5167 {"inet_aton", socket_inet_aton, |
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5168 METH_VARARGS, inet_aton_doc}, |
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5169 {"inet_ntoa", socket_inet_ntoa, |
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5170 METH_VARARGS, inet_ntoa_doc}, |
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28818
57e61588571b
Patch by Jp Calderone:
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5171 #ifdef HAVE_INET_PTON |
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5172 {"inet_pton", socket_inet_pton, |
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5173 METH_VARARGS, inet_pton_doc}, |
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5174 {"inet_ntop", socket_inet_ntop, |
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5175 METH_VARARGS, inet_ntop_doc}, |
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5176 #endif |
|
64113
ca2a859e9bf6
fix issue #8866: parameters passed to socket.getaddrinfo can now be specified as single keyword arguments.
Giampaolo Rodolà <g.rodola@gmail.com>
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|
5177 {"getaddrinfo", (PyCFunction)socket_getaddrinfo, |
|
ca2a859e9bf6
fix issue #8866: parameters passed to socket.getaddrinfo can now be specified as single keyword arguments.
Giampaolo Rodolà <g.rodola@gmail.com>
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5178 METH_VARARGS | METH_KEYWORDS, getaddrinfo_doc}, |
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5179 {"getnameinfo", socket_getnameinfo, |
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5180 METH_VARARGS, getnameinfo_doc}, |
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5181 {"getdefaulttimeout", (PyCFunction)socket_getdefaulttimeout, |
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5182 METH_NOARGS, getdefaulttimeout_doc}, |
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5183 {"setdefaulttimeout", socket_setdefaulttimeout, |
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5184 METH_O, setdefaulttimeout_doc}, |
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70136
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Issue #1746656: Add if_nameindex, if_nametoindex, if_indextoname
Gregory P. Smith <greg@krypto.org>
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5185 #ifdef HAVE_IF_NAMEINDEX |
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5186 {"if_nameindex", socket_if_nameindex, |
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5187 METH_NOARGS, if_nameindex_doc}, |
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|
5188 {"if_nametoindex", socket_if_nametoindex, |
|
70226
cc60d0283fad
Issue #1746656: make if_nameindex(), if_indextoname() and if_nametoindex()
Charles-François Natali <neologix@free.fr>
parents:
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|
5189 METH_VARARGS, if_nametoindex_doc}, |
|
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|
5190 {"if_indextoname", socket_if_indextoname, |
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|
5191 METH_O, if_indextoname_doc}, |
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5192 #endif |
|
72029
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5193 #ifdef CMSG_LEN |
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5194 {"CMSG_LEN", socket_CMSG_LEN, |
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5195 METH_VARARGS, CMSG_LEN_doc}, |
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|
5196 #ifdef CMSG_SPACE |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
5197 {"CMSG_SPACE", socket_CMSG_SPACE, |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
5198 METH_VARARGS, CMSG_SPACE_doc}, |
|
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Nick Coghlan <ncoghlan@gmail.com>
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|
5199 #endif |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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|
5200 #endif |
|
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|
5201 {NULL, NULL} /* Sentinel */ |
| 294 | 5202 }; |
| 5203 | |
|
295
d7a38dece86a
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|
5204 |
|
3702
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|
5205 #ifdef MS_WINDOWS |
|
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5206 #define OS_INIT_DEFINED |
|
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|
5207 |
|
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|
5208 /* Additional initialization and cleanup for Windows */ |
|
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|
5209 |
|
931086cb8529
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|
5210 static void |
|
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|
5211 os_cleanup(void) |
|
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5212 { |
|
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|
5213 WSACleanup(); |
|
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|
5214 } |
|
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|
5215 |
|
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|
5216 static int |
|
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|
5217 os_init(void) |
|
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5218 { |
|
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|
5219 WSADATA WSAData; |
|
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|
5220 int ret; |
|
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5221 ret = WSAStartup(0x0101, &WSAData); |
|
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5222 switch (ret) { |
|
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5223 case 0: /* No error */ |
|
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|
5224 Py_AtExit(os_cleanup); |
|
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|
5225 return 1; /* Success */ |
|
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|
5226 case WSASYSNOTREADY: |
|
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|
5227 PyErr_SetString(PyExc_ImportError, |
|
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5228 "WSAStartup failed: network not ready"); |
|
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5229 break; |
|
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5230 case WSAVERNOTSUPPORTED: |
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5231 case WSAEINVAL: |
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5232 PyErr_SetString( |
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|
5233 PyExc_ImportError, |
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|
5234 "WSAStartup failed: requested version not supported"); |
|
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5235 break; |
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5236 default: |
|
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|
5237 PyErr_Format(PyExc_ImportError, "WSAStartup failed: error code %d", ret); |
|
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|
5238 break; |
|
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5239 } |
|
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|
5240 return 0; /* Failure */ |
|
3700
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|
5241 } |
|
931086cb8529
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|
5242 |
|
3702
3408756ec601
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Guido van Rossum <guido@python.org>
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|
5243 #endif /* MS_WINDOWS */ |
|
3700
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|
5244 |
|
23725
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|
5245 |
|
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|
5246 #ifdef PYOS_OS2 |
|
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|
5247 #define OS_INIT_DEFINED |
|
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|
5248 |
|
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|
5249 /* Additional initialization for OS/2 */ |
|
6626
5e31d381fa47
os2 patch by Jeff Rush
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|
5250 |
|
5e31d381fa47
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|
5251 static int |
|
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|
5252 os_init(void) |
|
6626
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|
5253 { |
|
23725
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|
5254 #ifndef PYCC_GCC |
|
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|
5255 int rc = sock_init(); |
|
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|
5256 |
|
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|
5257 if (rc == 0) { |
|
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|
5258 return 1; /* Success */ |
|
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|
5259 } |
|
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|
5260 |
|
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|
5261 PyErr_Format(PyExc_ImportError, "OS/2 TCP/IP Error# %d", sock_errno()); |
|
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|
5262 |
|
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|
5263 return 0; /* Failure */ |
|
22115
d104bb50a194
OS/2 EMX port changes (Modules part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
22096
diff
changeset
|
5264 #else |
|
68585
bf94b6a73fc8
#11565: Fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
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65668
diff
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|
5265 /* No need to initialize sockets with GCC/EMX */ |
|
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|
5266 return 1; /* Success */ |
|
22115
d104bb50a194
OS/2 EMX port changes (Modules part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
22096
diff
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|
5267 #endif |
|
6626
5e31d381fa47
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Guido van Rossum <guido@python.org>
parents:
6618
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|
5268 } |
|
5e31d381fa47
os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
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|
5269 |
|
5e31d381fa47
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|
5270 #endif /* PYOS_OS2 */ |
|
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|
5271 |
|
23725
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|
5272 |
|
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|
5273 #ifndef OS_INIT_DEFINED |
|
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|
5274 static int |
|
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|
5275 os_init(void) |
|
1235a95fedcd
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parents:
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|
5276 { |
|
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|
5277 return 1; /* Success */ |
|
23725
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23723
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|
5278 } |
|
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|
5279 #endif |
|
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|
5280 |
|
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|
5281 |
|
21959
3957d155f8c5
Break SSL support out of _socket module and place it into a new
Marc-André Lemburg <mal@egenix.com>
parents:
21757
diff
changeset
|
5282 /* C API table - always add new things to the end for binary |
|
3957d155f8c5
Break SSL support out of _socket module and place it into a new
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|
5283 compatibility. */ |
|
3957d155f8c5
Break SSL support out of _socket module and place it into a new
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|
5284 static |
|
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Break SSL support out of _socket module and place it into a new
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|
5285 PySocketModule_APIObject PySocketModuleAPI = |
|
3957d155f8c5
Break SSL support out of _socket module and place it into a new
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|
5286 { |
|
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5287 &sock_type, |
|
66663
3d9a86b8cc98
Issue #10272: The ssl module now raises socket.timeout instead of a generic
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|
5288 NULL, |
|
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5289 NULL |
|
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5290 }; |
|
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5291 |
|
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5292 |
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5293 /* Initialize the _socket module. |
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5294 |
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|
5295 This module is actually called "_socket", and there's a wrapper |
|
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|
5296 "socket.py" which implements some additional functionality. |
|
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5297 The import of "_socket" may fail with an ImportError exception if |
|
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|
5298 os-specific initialization fails. On Windows, this does WINSOCK |
|
68585
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#11565: Fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
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|
5299 initialization. When WINSOCK is initialized successfully, a call to |
|
41809
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|
5300 WSACleanup() is scheduled to be made at exit time. |
|
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5301 */ |
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|
5302 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
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|
5303 PyDoc_STRVAR(socket_doc, |
|
24676
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5304 "Implementation module for socket operations.\n\ |
|
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5305 \n\ |
|
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|
5306 See the socket module for documentation."); |
|
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5307 |
|
47580
94f64f11fdd0
Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
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47301
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|
5308 static struct PyModuleDef socketmodule = { |
|
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|
5309 PyModuleDef_HEAD_INIT, |
|
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|
5310 PySocket_MODULE_NAME, |
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|
5311 socket_doc, |
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5312 -1, |
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|
5313 socket_methods, |
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|
5314 NULL, |
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|
5315 NULL, |
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|
5316 NULL, |
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|
5317 NULL |
|
47580
94f64f11fdd0
Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
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47301
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|
5318 }; |
|
94f64f11fdd0
Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents:
47301
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|
5319 |
|
24471
f66b3a3509c7
Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
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24411
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|
5320 PyMODINIT_FUNC |
|
47580
94f64f11fdd0
Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
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|
5321 PyInit__socket(void) |
| 294 | 5322 { |
|
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|
5323 PyObject *m, *has_ipv6; |
|
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5324 |
|
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5325 if (!os_init()) |
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5326 return NULL; |
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|
5327 |
|
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5328 Py_TYPE(&sock_type) = &PyType_Type; |
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5329 m = PyModule_Create(&socketmodule); |
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5330 if (m == NULL) |
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5331 return NULL; |
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5332 |
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5333 socket_error = PyErr_NewException("socket.error", |
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5334 PyExc_IOError, NULL); |
|
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5335 if (socket_error == NULL) |
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5336 return NULL; |
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5337 PySocketModuleAPI.error = socket_error; |
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5338 Py_INCREF(socket_error); |
|
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5339 PyModule_AddObject(m, "error", socket_error); |
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5340 socket_herror = PyErr_NewException("socket.herror", |
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5341 socket_error, NULL); |
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5342 if (socket_herror == NULL) |
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5343 return NULL; |
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5344 Py_INCREF(socket_herror); |
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5345 PyModule_AddObject(m, "herror", socket_herror); |
|
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5346 socket_gaierror = PyErr_NewException("socket.gaierror", socket_error, |
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5347 NULL); |
|
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5348 if (socket_gaierror == NULL) |
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5349 return NULL; |
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5350 Py_INCREF(socket_gaierror); |
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5351 PyModule_AddObject(m, "gaierror", socket_gaierror); |
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5352 socket_timeout = PyErr_NewException("socket.timeout", |
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5353 socket_error, NULL); |
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5354 if (socket_timeout == NULL) |
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5355 return NULL; |
|
66663
3d9a86b8cc98
Issue #10272: The ssl module now raises socket.timeout instead of a generic
Antoine Pitrou <solipsis@pitrou.net>
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|
5356 PySocketModuleAPI.timeout_error = socket_timeout; |
|
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5357 Py_INCREF(socket_timeout); |
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|
5358 PyModule_AddObject(m, "timeout", socket_timeout); |
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5359 Py_INCREF((PyObject *)&sock_type); |
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5360 if (PyModule_AddObject(m, "SocketType", |
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5361 (PyObject *)&sock_type) != 0) |
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5362 return NULL; |
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5363 Py_INCREF((PyObject *)&sock_type); |
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5364 if (PyModule_AddObject(m, "socket", |
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5365 (PyObject *)&sock_type) != 0) |
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5366 return NULL; |
|
11182
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Guido van Rossum <guido@python.org>
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|
5367 |
|
28818
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Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
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5368 #ifdef ENABLE_IPV6 |
|
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5369 has_ipv6 = Py_True; |
|
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5370 #else |
|
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5371 has_ipv6 = Py_False; |
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5372 #endif |
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5373 Py_INCREF(has_ipv6); |
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|
5374 PyModule_AddObject(m, "has_ipv6", has_ipv6); |
|
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5375 |
|
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|
5376 /* Export C API */ |
|
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5377 if (PyModule_AddObject(m, PySocket_CAPI_NAME, |
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|
5378 PyCapsule_New(&PySocketModuleAPI, PySocket_CAPSULE_NAME, NULL) |
|
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|
5379 ) != 0) |
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5380 return NULL; |
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|
5381 |
|
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|
5382 /* Address families (we only support AF_INET and AF_UNIX) */ |
|
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|
5383 #ifdef AF_UNSPEC |
|
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5384 PyModule_AddIntConstant(m, "AF_UNSPEC", AF_UNSPEC); |
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5385 #endif |
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|
5386 PyModule_AddIntConstant(m, "AF_INET", AF_INET); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
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18790
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|
5387 #ifdef AF_INET6 |
|
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|
5388 PyModule_AddIntConstant(m, "AF_INET6", AF_INET6); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
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|
5389 #endif /* AF_INET6 */ |
|
31867
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OS/2's TCP/IP stack supports AF_UNIX sockets, with the limitation that
Andrew MacIntyre <andymac@bullseye.apana.org.au>
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|
5390 #if defined(AF_UNIX) |
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5391 PyModule_AddIntConstant(m, "AF_UNIX", AF_UNIX); |
|
1746
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Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
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|
5392 #endif /* AF_UNIX */ |
|
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5393 #ifdef AF_AX25 |
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5394 /* Amateur Radio AX.25 */ |
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5395 PyModule_AddIntConstant(m, "AF_AX25", AF_AX25); |
|
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|
5396 #endif |
|
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5397 #ifdef AF_IPX |
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5398 PyModule_AddIntConstant(m, "AF_IPX", AF_IPX); /* Novell IPX */ |
|
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|
5399 #endif |
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5400 #ifdef AF_APPLETALK |
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5401 /* Appletalk DDP */ |
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5402 PyModule_AddIntConstant(m, "AF_APPLETALK", AF_APPLETALK); |
|
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5403 #endif |
|
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5404 #ifdef AF_NETROM |
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5405 /* Amateur radio NetROM */ |
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5406 PyModule_AddIntConstant(m, "AF_NETROM", AF_NETROM); |
|
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5407 #endif |
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5408 #ifdef AF_BRIDGE |
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5409 /* Multiprotocol bridge */ |
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5410 PyModule_AddIntConstant(m, "AF_BRIDGE", AF_BRIDGE); |
|
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|
5411 #endif |
|
32764
ecb0c97f1e42
Patch #984654: Add more address family constants.
Martin v. Löwis <martin@v.loewis.de>
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32611
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5412 #ifdef AF_ATMPVC |
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5413 /* ATM PVCs */ |
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|
5414 PyModule_AddIntConstant(m, "AF_ATMPVC", AF_ATMPVC); |
|
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|
5415 #endif |
|
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|
5416 #ifdef AF_AAL5 |
|
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|
5417 /* Reserved for Werner's ATM */ |
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|
5418 PyModule_AddIntConstant(m, "AF_AAL5", AF_AAL5); |
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|
5419 #endif |
|
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|
5420 #ifdef AF_X25 |
|
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|
5421 /* Reserved for X.25 project */ |
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|
5422 PyModule_AddIntConstant(m, "AF_X25", AF_X25); |
|
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|
5423 #endif |
|
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|
5424 #ifdef AF_INET6 |
|
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|
5425 PyModule_AddIntConstant(m, "AF_INET6", AF_INET6); /* IP version 6 */ |
|
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|
5426 #endif |
|
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|
5427 #ifdef AF_ROSE |
|
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|
5428 /* Amateur Radio X.25 PLP */ |
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|
5429 PyModule_AddIntConstant(m, "AF_ROSE", AF_ROSE); |
|
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|
5430 #endif |
|
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|
5431 #ifdef AF_DECnet |
|
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|
5432 /* Reserved for DECnet project */ |
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|
5433 PyModule_AddIntConstant(m, "AF_DECnet", AF_DECnet); |
|
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|
5434 #endif |
|
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|
5435 #ifdef AF_NETBEUI |
|
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|
5436 /* Reserved for 802.2LLC project */ |
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|
5437 PyModule_AddIntConstant(m, "AF_NETBEUI", AF_NETBEUI); |
|
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|
5438 #endif |
|
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|
5439 #ifdef AF_SECURITY |
|
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|
5440 /* Security callback pseudo AF */ |
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|
5441 PyModule_AddIntConstant(m, "AF_SECURITY", AF_SECURITY); |
|
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|
5442 #endif |
|
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|
5443 #ifdef AF_KEY |
|
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|
5444 /* PF_KEY key management API */ |
|
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|
5445 PyModule_AddIntConstant(m, "AF_KEY", AF_KEY); |
|
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|
5446 #endif |
|
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|
5447 #ifdef AF_NETLINK |
|
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|
5448 /* */ |
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|
5449 PyModule_AddIntConstant(m, "AF_NETLINK", AF_NETLINK); |
|
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|
5450 PyModule_AddIntConstant(m, "NETLINK_ROUTE", NETLINK_ROUTE); |
|
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|
5451 #ifdef NETLINK_SKIP |
|
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|
5452 PyModule_AddIntConstant(m, "NETLINK_SKIP", NETLINK_SKIP); |
|
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|
5453 #endif |
|
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|
5454 #ifdef NETLINK_W1 |
|
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|
5455 PyModule_AddIntConstant(m, "NETLINK_W1", NETLINK_W1); |
|
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|
5456 #endif |
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|
5457 PyModule_AddIntConstant(m, "NETLINK_USERSOCK", NETLINK_USERSOCK); |
|
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|
5458 PyModule_AddIntConstant(m, "NETLINK_FIREWALL", NETLINK_FIREWALL); |
|
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|
5459 #ifdef NETLINK_TCPDIAG |
|
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|
5460 PyModule_AddIntConstant(m, "NETLINK_TCPDIAG", NETLINK_TCPDIAG); |
|
36632
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|
5461 #endif |
|
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|
5462 #ifdef NETLINK_NFLOG |
|
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|
5463 PyModule_AddIntConstant(m, "NETLINK_NFLOG", NETLINK_NFLOG); |
|
36632
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diff
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|
5464 #endif |
|
36298
9eeaa33f9640
Get socketmodule to build after adding netlink support.
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|
5465 #ifdef NETLINK_XFRM |
|
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|
5466 PyModule_AddIntConstant(m, "NETLINK_XFRM", NETLINK_XFRM); |
|
36298
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|
5467 #endif |
|
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|
5468 #ifdef NETLINK_ARPD |
|
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|
5469 PyModule_AddIntConstant(m, "NETLINK_ARPD", NETLINK_ARPD); |
|
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|
5470 #endif |
|
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|
5471 #ifdef NETLINK_ROUTE6 |
|
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|
5472 PyModule_AddIntConstant(m, "NETLINK_ROUTE6", NETLINK_ROUTE6); |
|
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|
5473 #endif |
|
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|
5474 PyModule_AddIntConstant(m, "NETLINK_IP6_FW", NETLINK_IP6_FW); |
|
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|
5475 #ifdef NETLINK_DNRTMSG |
|
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|
5476 PyModule_AddIntConstant(m, "NETLINK_DNRTMSG", NETLINK_DNRTMSG); |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
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|
5477 #endif |
|
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|
5478 #ifdef NETLINK_TAPBASE |
|
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|
5479 PyModule_AddIntConstant(m, "NETLINK_TAPBASE", NETLINK_TAPBASE); |
|
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|
5480 #endif |
|
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Thomas Wouters <thomas@python.org>
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|
5481 #endif /* AF_NETLINK */ |
|
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|
5482 #ifdef AF_ROUTE |
|
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|
5483 /* Alias to emulate 4.4BSD */ |
|
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|
5484 PyModule_AddIntConstant(m, "AF_ROUTE", AF_ROUTE); |
|
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|
5485 #endif |
|
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|
5486 #ifdef AF_ASH |
|
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|
5487 /* Ash */ |
|
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|
5488 PyModule_AddIntConstant(m, "AF_ASH", AF_ASH); |
|
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|
5489 #endif |
|
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|
5490 #ifdef AF_ECONET |
|
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|
5491 /* Acorn Econet */ |
|
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|
5492 PyModule_AddIntConstant(m, "AF_ECONET", AF_ECONET); |
|
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|
5493 #endif |
|
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|
5494 #ifdef AF_ATMSVC |
|
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|
5495 /* ATM SVCs */ |
|
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|
5496 PyModule_AddIntConstant(m, "AF_ATMSVC", AF_ATMSVC); |
|
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|
5497 #endif |
|
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|
5498 #ifdef AF_SNA |
|
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|
5499 /* Linux SNA Project (nutters!) */ |
|
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|
5500 PyModule_AddIntConstant(m, "AF_SNA", AF_SNA); |
|
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|
5501 #endif |
|
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5502 #ifdef AF_IRDA |
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|
5503 /* IRDA sockets */ |
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|
5504 PyModule_AddIntConstant(m, "AF_IRDA", AF_IRDA); |
|
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|
5505 #endif |
|
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|
5506 #ifdef AF_PPPOX |
|
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5507 /* PPPoX sockets */ |
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|
5508 PyModule_AddIntConstant(m, "AF_PPPOX", AF_PPPOX); |
|
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|
5509 #endif |
|
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|
5510 #ifdef AF_WANPIPE |
|
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5511 /* Wanpipe API Sockets */ |
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|
5512 PyModule_AddIntConstant(m, "AF_WANPIPE", AF_WANPIPE); |
|
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|
5513 #endif |
|
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5514 #ifdef AF_LLC |
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5515 /* Linux LLC */ |
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5516 PyModule_AddIntConstant(m, "AF_LLC", AF_LLC); |
|
32764
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Martin v. Löwis <martin@v.loewis.de>
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5517 #endif |
|
31441
493707692671
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5518 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
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5519 #ifdef USE_BLUETOOTH |
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5520 PyModule_AddIntConstant(m, "AF_BLUETOOTH", AF_BLUETOOTH); |
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5521 PyModule_AddIntConstant(m, "BTPROTO_L2CAP", BTPROTO_L2CAP); |
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5522 PyModule_AddIntConstant(m, "BTPROTO_HCI", BTPROTO_HCI); |
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5523 PyModule_AddIntConstant(m, "SOL_HCI", SOL_HCI); |
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5524 #if !defined(__NetBSD__) && !defined(__DragonFly__) |
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5525 PyModule_AddIntConstant(m, "HCI_FILTER", HCI_FILTER); |
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5526 #endif |
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5527 #if !defined(__FreeBSD__) |
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5528 #if !defined(__NetBSD__) && !defined(__DragonFly__) |
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5529 PyModule_AddIntConstant(m, "HCI_TIME_STAMP", HCI_TIME_STAMP); |
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5530 #endif |
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5531 PyModule_AddIntConstant(m, "HCI_DATA_DIR", HCI_DATA_DIR); |
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5532 PyModule_AddIntConstant(m, "BTPROTO_SCO", BTPROTO_SCO); |
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5533 #endif |
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5534 PyModule_AddIntConstant(m, "BTPROTO_RFCOMM", BTPROTO_RFCOMM); |
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5535 PyModule_AddStringConstant(m, "BDADDR_ANY", "00:00:00:00:00:00"); |
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5536 PyModule_AddStringConstant(m, "BDADDR_LOCAL", "00:00:00:FF:FF:FF"); |
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5537 #endif |
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5538 |
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5539 #ifdef AF_PACKET |
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5540 PyModule_AddIntMacro(m, AF_PACKET); |
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5541 #endif |
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5542 #ifdef PF_PACKET |
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5543 PyModule_AddIntMacro(m, PF_PACKET); |
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5544 #endif |
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5545 #ifdef PACKET_HOST |
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5546 PyModule_AddIntMacro(m, PACKET_HOST); |
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5547 #endif |
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5548 #ifdef PACKET_BROADCAST |
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5549 PyModule_AddIntMacro(m, PACKET_BROADCAST); |
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5550 #endif |
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5551 #ifdef PACKET_MULTICAST |
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5552 PyModule_AddIntMacro(m, PACKET_MULTICAST); |
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5553 #endif |
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5554 #ifdef PACKET_OTHERHOST |
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5555 PyModule_AddIntMacro(m, PACKET_OTHERHOST); |
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5556 #endif |
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5557 #ifdef PACKET_OUTGOING |
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5558 PyModule_AddIntMacro(m, PACKET_OUTGOING); |
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5559 #endif |
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5560 #ifdef PACKET_LOOPBACK |
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5561 PyModule_AddIntMacro(m, PACKET_LOOPBACK); |
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5562 #endif |
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5563 #ifdef PACKET_FASTROUTE |
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5564 PyModule_AddIntMacro(m, PACKET_FASTROUTE); |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
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5565 #endif |
|
11182
35e0d03f2b02
Patch by Marc-Andre Lemburg to add a bunch more symbols.
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5566 |
|
44568
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Copied doc for reload() from trunk's function.rst to imp.rst
Christian Heimes <christian@cheimes.de>
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5567 #ifdef HAVE_LINUX_TIPC_H |
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5568 PyModule_AddIntConstant(m, "AF_TIPC", AF_TIPC); |
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5569 |
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5570 /* for addresses */ |
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5571 PyModule_AddIntConstant(m, "TIPC_ADDR_NAMESEQ", TIPC_ADDR_NAMESEQ); |
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5572 PyModule_AddIntConstant(m, "TIPC_ADDR_NAME", TIPC_ADDR_NAME); |
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5573 PyModule_AddIntConstant(m, "TIPC_ADDR_ID", TIPC_ADDR_ID); |
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5574 |
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5575 PyModule_AddIntConstant(m, "TIPC_ZONE_SCOPE", TIPC_ZONE_SCOPE); |
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5576 PyModule_AddIntConstant(m, "TIPC_CLUSTER_SCOPE", TIPC_CLUSTER_SCOPE); |
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5577 PyModule_AddIntConstant(m, "TIPC_NODE_SCOPE", TIPC_NODE_SCOPE); |
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5578 |
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5579 /* for setsockopt() */ |
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5580 PyModule_AddIntConstant(m, "SOL_TIPC", SOL_TIPC); |
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5581 PyModule_AddIntConstant(m, "TIPC_IMPORTANCE", TIPC_IMPORTANCE); |
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5582 PyModule_AddIntConstant(m, "TIPC_SRC_DROPPABLE", TIPC_SRC_DROPPABLE); |
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5583 PyModule_AddIntConstant(m, "TIPC_DEST_DROPPABLE", |
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5584 TIPC_DEST_DROPPABLE); |
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5585 PyModule_AddIntConstant(m, "TIPC_CONN_TIMEOUT", TIPC_CONN_TIMEOUT); |
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5586 |
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5587 PyModule_AddIntConstant(m, "TIPC_LOW_IMPORTANCE", |
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5588 TIPC_LOW_IMPORTANCE); |
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5589 PyModule_AddIntConstant(m, "TIPC_MEDIUM_IMPORTANCE", |
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5590 TIPC_MEDIUM_IMPORTANCE); |
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5591 PyModule_AddIntConstant(m, "TIPC_HIGH_IMPORTANCE", |
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5592 TIPC_HIGH_IMPORTANCE); |
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5593 PyModule_AddIntConstant(m, "TIPC_CRITICAL_IMPORTANCE", |
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5594 TIPC_CRITICAL_IMPORTANCE); |
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5595 |
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5596 /* for subscriptions */ |
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5597 PyModule_AddIntConstant(m, "TIPC_SUB_PORTS", TIPC_SUB_PORTS); |
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5598 PyModule_AddIntConstant(m, "TIPC_SUB_SERVICE", TIPC_SUB_SERVICE); |
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5599 #ifdef TIPC_SUB_CANCEL |
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5600 /* doesn't seem to be available everywhere */ |
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5601 PyModule_AddIntConstant(m, "TIPC_SUB_CANCEL", TIPC_SUB_CANCEL); |
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5602 #endif |
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5603 PyModule_AddIntConstant(m, "TIPC_WAIT_FOREVER", TIPC_WAIT_FOREVER); |
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5604 PyModule_AddIntConstant(m, "TIPC_PUBLISHED", TIPC_PUBLISHED); |
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5605 PyModule_AddIntConstant(m, "TIPC_WITHDRAWN", TIPC_WITHDRAWN); |
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5606 PyModule_AddIntConstant(m, "TIPC_SUBSCR_TIMEOUT", TIPC_SUBSCR_TIMEOUT); |
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5607 PyModule_AddIntConstant(m, "TIPC_CFG_SRV", TIPC_CFG_SRV); |
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5608 PyModule_AddIntConstant(m, "TIPC_TOP_SRV", TIPC_TOP_SRV); |
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5609 #endif |
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5610 |
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5611 /* Socket types */ |
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5612 PyModule_AddIntConstant(m, "SOCK_STREAM", SOCK_STREAM); |
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5613 PyModule_AddIntConstant(m, "SOCK_DGRAM", SOCK_DGRAM); |
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8823
f2a4a2b60860
Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
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5614 /* We have incomplete socket support. */ |
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5615 PyModule_AddIntConstant(m, "SOCK_RAW", SOCK_RAW); |
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5616 PyModule_AddIntConstant(m, "SOCK_SEQPACKET", SOCK_SEQPACKET); |
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5617 #if defined(SOCK_RDM) |
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5618 PyModule_AddIntConstant(m, "SOCK_RDM", SOCK_RDM); |
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5619 #endif |
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5620 #ifdef SOCK_CLOEXEC |
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5621 PyModule_AddIntConstant(m, "SOCK_CLOEXEC", SOCK_CLOEXEC); |
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5622 #endif |
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5623 #ifdef SOCK_NONBLOCK |
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5624 PyModule_AddIntConstant(m, "SOCK_NONBLOCK", SOCK_NONBLOCK); |
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5625 #endif |
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5626 |
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5627 #ifdef SO_DEBUG |
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5628 PyModule_AddIntConstant(m, "SO_DEBUG", SO_DEBUG); |
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5629 #endif |
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5630 #ifdef SO_ACCEPTCONN |
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5631 PyModule_AddIntConstant(m, "SO_ACCEPTCONN", SO_ACCEPTCONN); |
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5632 #endif |
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5633 #ifdef SO_REUSEADDR |
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5634 PyModule_AddIntConstant(m, "SO_REUSEADDR", SO_REUSEADDR); |
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5635 #endif |
|
32578
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Andrew M. Kuchling <amk@amk.ca>
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5636 #ifdef SO_EXCLUSIVEADDRUSE |
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5637 PyModule_AddIntConstant(m, "SO_EXCLUSIVEADDRUSE", SO_EXCLUSIVEADDRUSE); |
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5638 #endif |
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5639 |
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5640 #ifdef SO_KEEPALIVE |
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5641 PyModule_AddIntConstant(m, "SO_KEEPALIVE", SO_KEEPALIVE); |
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5642 #endif |
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5643 #ifdef SO_DONTROUTE |
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5644 PyModule_AddIntConstant(m, "SO_DONTROUTE", SO_DONTROUTE); |
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5645 #endif |
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5646 #ifdef SO_BROADCAST |
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5647 PyModule_AddIntConstant(m, "SO_BROADCAST", SO_BROADCAST); |
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5648 #endif |
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5649 #ifdef SO_USELOOPBACK |
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5650 PyModule_AddIntConstant(m, "SO_USELOOPBACK", SO_USELOOPBACK); |
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5651 #endif |
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5652 #ifdef SO_LINGER |
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5653 PyModule_AddIntConstant(m, "SO_LINGER", SO_LINGER); |
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5654 #endif |
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5655 #ifdef SO_OOBINLINE |
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5656 PyModule_AddIntConstant(m, "SO_OOBINLINE", SO_OOBINLINE); |
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5657 #endif |
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5658 #ifdef SO_REUSEPORT |
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5659 PyModule_AddIntConstant(m, "SO_REUSEPORT", SO_REUSEPORT); |
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5660 #endif |
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5661 #ifdef SO_SNDBUF |
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5662 PyModule_AddIntConstant(m, "SO_SNDBUF", SO_SNDBUF); |
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5663 #endif |
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5664 #ifdef SO_RCVBUF |
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5665 PyModule_AddIntConstant(m, "SO_RCVBUF", SO_RCVBUF); |
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5666 #endif |
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5667 #ifdef SO_SNDLOWAT |
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5668 PyModule_AddIntConstant(m, "SO_SNDLOWAT", SO_SNDLOWAT); |
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5669 #endif |
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5670 #ifdef SO_RCVLOWAT |
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5671 PyModule_AddIntConstant(m, "SO_RCVLOWAT", SO_RCVLOWAT); |
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5672 #endif |
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5673 #ifdef SO_SNDTIMEO |
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5674 PyModule_AddIntConstant(m, "SO_SNDTIMEO", SO_SNDTIMEO); |
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5675 #endif |
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5676 #ifdef SO_RCVTIMEO |
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5677 PyModule_AddIntConstant(m, "SO_RCVTIMEO", SO_RCVTIMEO); |
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5678 #endif |
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5679 #ifdef SO_ERROR |
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5680 PyModule_AddIntConstant(m, "SO_ERROR", SO_ERROR); |
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5681 #endif |
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5682 #ifdef SO_TYPE |
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5683 PyModule_AddIntConstant(m, "SO_TYPE", SO_TYPE); |
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5684 #endif |
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61466
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5685 #ifdef SO_SETFIB |
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5686 PyModule_AddIntConstant(m, "SO_SETFIB", SO_SETFIB); |
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5687 #endif |
|
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5688 #ifdef SO_PASSCRED |
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5689 PyModule_AddIntConstant(m, "SO_PASSCRED", SO_PASSCRED); |
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5690 #endif |
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5691 #ifdef SO_PEERCRED |
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5692 PyModule_AddIntConstant(m, "SO_PEERCRED", SO_PEERCRED); |
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5693 #endif |
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5694 #ifdef LOCAL_PEERCRED |
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5695 PyModule_AddIntConstant(m, "LOCAL_PEERCRED", LOCAL_PEERCRED); |
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5696 #endif |
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61467
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5697 |
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5698 /* Maximum number of connections for "listen" */ |
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5699 #ifdef SOMAXCONN |
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5700 PyModule_AddIntConstant(m, "SOMAXCONN", SOMAXCONN); |
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5701 #else |
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5702 PyModule_AddIntConstant(m, "SOMAXCONN", 5); /* Common value */ |
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5703 #endif |
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5704 |
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5705 /* Ancilliary message types */ |
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5706 #ifdef SCM_RIGHTS |
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5707 PyModule_AddIntConstant(m, "SCM_RIGHTS", SCM_RIGHTS); |
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5708 #endif |
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5709 #ifdef SCM_CREDENTIALS |
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5710 PyModule_AddIntConstant(m, "SCM_CREDENTIALS", SCM_CREDENTIALS); |
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5711 #endif |
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5712 #ifdef SCM_CREDS |
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5713 PyModule_AddIntConstant(m, "SCM_CREDS", SCM_CREDS); |
|
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|
5714 #endif |
|
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Add support for the send/recvmsg API to the socket module. Patch by David Watson and Heiko Wundram. (Closes #6560)
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5715 |
|
61467
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5716 /* Flags for send, recv */ |
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5717 #ifdef MSG_OOB |
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5718 PyModule_AddIntConstant(m, "MSG_OOB", MSG_OOB); |
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5719 #endif |
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5720 #ifdef MSG_PEEK |
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5721 PyModule_AddIntConstant(m, "MSG_PEEK", MSG_PEEK); |
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5722 #endif |
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5723 #ifdef MSG_DONTROUTE |
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5724 PyModule_AddIntConstant(m, "MSG_DONTROUTE", MSG_DONTROUTE); |
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5725 #endif |
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5726 #ifdef MSG_DONTWAIT |
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5727 PyModule_AddIntConstant(m, "MSG_DONTWAIT", MSG_DONTWAIT); |
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5728 #endif |
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5729 #ifdef MSG_EOR |
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5730 PyModule_AddIntConstant(m, "MSG_EOR", MSG_EOR); |
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5731 #endif |
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5732 #ifdef MSG_TRUNC |
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5733 PyModule_AddIntConstant(m, "MSG_TRUNC", MSG_TRUNC); |
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5734 #endif |
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5735 #ifdef MSG_CTRUNC |
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5736 PyModule_AddIntConstant(m, "MSG_CTRUNC", MSG_CTRUNC); |
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5737 #endif |
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5738 #ifdef MSG_WAITALL |
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5739 PyModule_AddIntConstant(m, "MSG_WAITALL", MSG_WAITALL); |
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5740 #endif |
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5741 #ifdef MSG_BTAG |
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5742 PyModule_AddIntConstant(m, "MSG_BTAG", MSG_BTAG); |
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5743 #endif |
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5744 #ifdef MSG_ETAG |
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5745 PyModule_AddIntConstant(m, "MSG_ETAG", MSG_ETAG); |
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5746 #endif |
|
72029
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5747 #ifdef MSG_NOSIGNAL |
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5748 PyModule_AddIntConstant(m, "MSG_NOSIGNAL", MSG_NOSIGNAL); |
|
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5749 #endif |
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Nick Coghlan <ncoghlan@gmail.com>
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5750 #ifdef MSG_NOTIFICATION |
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5751 PyModule_AddIntConstant(m, "MSG_NOTIFICATION", MSG_NOTIFICATION); |
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5752 #endif |
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5753 #ifdef MSG_CMSG_CLOEXEC |
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5754 PyModule_AddIntConstant(m, "MSG_CMSG_CLOEXEC", MSG_CMSG_CLOEXEC); |
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5755 #endif |
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5756 #ifdef MSG_ERRQUEUE |
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5757 PyModule_AddIntConstant(m, "MSG_ERRQUEUE", MSG_ERRQUEUE); |
|
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Nick Coghlan <ncoghlan@gmail.com>
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5758 #endif |
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5759 #ifdef MSG_CONFIRM |
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5760 PyModule_AddIntConstant(m, "MSG_CONFIRM", MSG_CONFIRM); |
|
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5761 #endif |
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5762 #ifdef MSG_MORE |
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5763 PyModule_AddIntConstant(m, "MSG_MORE", MSG_MORE); |
|
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Nick Coghlan <ncoghlan@gmail.com>
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5764 #endif |
|
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Nick Coghlan <ncoghlan@gmail.com>
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5765 #ifdef MSG_EOF |
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5766 PyModule_AddIntConstant(m, "MSG_EOF", MSG_EOF); |
|
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Nick Coghlan <ncoghlan@gmail.com>
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|
5767 #endif |
|
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Nick Coghlan <ncoghlan@gmail.com>
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|
5768 #ifdef MSG_BCAST |
|
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Nick Coghlan <ncoghlan@gmail.com>
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5769 PyModule_AddIntConstant(m, "MSG_BCAST", MSG_BCAST); |
|
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Nick Coghlan <ncoghlan@gmail.com>
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5770 #endif |
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|
5771 #ifdef MSG_MCAST |
|
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|
5772 PyModule_AddIntConstant(m, "MSG_MCAST", MSG_MCAST); |
|
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5773 #endif |
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61467
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5774 |
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5775 /* Protocol level and numbers, usable for [gs]etsockopt */ |
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5776 #ifdef SOL_SOCKET |
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5777 PyModule_AddIntConstant(m, "SOL_SOCKET", SOL_SOCKET); |
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5778 #endif |
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5779 #ifdef SOL_IP |
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5780 PyModule_AddIntConstant(m, "SOL_IP", SOL_IP); |
|
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5781 #else |
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5782 PyModule_AddIntConstant(m, "SOL_IP", 0); |
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5783 #endif |
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5784 #ifdef SOL_IPX |
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5785 PyModule_AddIntConstant(m, "SOL_IPX", SOL_IPX); |
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5786 #endif |
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5787 #ifdef SOL_AX25 |
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5788 PyModule_AddIntConstant(m, "SOL_AX25", SOL_AX25); |
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5789 #endif |
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5790 #ifdef SOL_ATALK |
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5791 PyModule_AddIntConstant(m, "SOL_ATALK", SOL_ATALK); |
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5792 #endif |
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5793 #ifdef SOL_NETROM |
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5794 PyModule_AddIntConstant(m, "SOL_NETROM", SOL_NETROM); |
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5795 #endif |
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5796 #ifdef SOL_ROSE |
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5797 PyModule_AddIntConstant(m, "SOL_ROSE", SOL_ROSE); |
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5798 #endif |
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5799 #ifdef SOL_TCP |
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5800 PyModule_AddIntConstant(m, "SOL_TCP", SOL_TCP); |
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5801 #else |
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5802 PyModule_AddIntConstant(m, "SOL_TCP", 6); |
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5803 #endif |
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5804 #ifdef SOL_UDP |
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5805 PyModule_AddIntConstant(m, "SOL_UDP", SOL_UDP); |
|
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5806 #else |
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5807 PyModule_AddIntConstant(m, "SOL_UDP", 17); |
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5808 #endif |
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5809 #ifdef IPPROTO_IP |
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5810 PyModule_AddIntConstant(m, "IPPROTO_IP", IPPROTO_IP); |
|
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5811 #else |
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5812 PyModule_AddIntConstant(m, "IPPROTO_IP", 0); |
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5813 #endif |
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5814 #ifdef IPPROTO_HOPOPTS |
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5815 PyModule_AddIntConstant(m, "IPPROTO_HOPOPTS", IPPROTO_HOPOPTS); |
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5816 #endif |
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5817 #ifdef IPPROTO_ICMP |
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5818 PyModule_AddIntConstant(m, "IPPROTO_ICMP", IPPROTO_ICMP); |
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5819 #else |
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5820 PyModule_AddIntConstant(m, "IPPROTO_ICMP", 1); |
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5821 #endif |
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5822 #ifdef IPPROTO_IGMP |
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5823 PyModule_AddIntConstant(m, "IPPROTO_IGMP", IPPROTO_IGMP); |
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5824 #endif |
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5825 #ifdef IPPROTO_GGP |
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5826 PyModule_AddIntConstant(m, "IPPROTO_GGP", IPPROTO_GGP); |
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5827 #endif |
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5828 #ifdef IPPROTO_IPV4 |
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5829 PyModule_AddIntConstant(m, "IPPROTO_IPV4", IPPROTO_IPV4); |
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5830 #endif |
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5831 #ifdef IPPROTO_IPV6 |
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5832 PyModule_AddIntConstant(m, "IPPROTO_IPV6", IPPROTO_IPV6); |
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5833 #endif |
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5834 #ifdef IPPROTO_IPIP |
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5835 PyModule_AddIntConstant(m, "IPPROTO_IPIP", IPPROTO_IPIP); |
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5836 #endif |
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5837 #ifdef IPPROTO_TCP |
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5838 PyModule_AddIntConstant(m, "IPPROTO_TCP", IPPROTO_TCP); |
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5839 #else |
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5840 PyModule_AddIntConstant(m, "IPPROTO_TCP", 6); |
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5841 #endif |
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5842 #ifdef IPPROTO_EGP |
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5843 PyModule_AddIntConstant(m, "IPPROTO_EGP", IPPROTO_EGP); |
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5844 #endif |
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5845 #ifdef IPPROTO_PUP |
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5846 PyModule_AddIntConstant(m, "IPPROTO_PUP", IPPROTO_PUP); |
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5847 #endif |
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5848 #ifdef IPPROTO_UDP |
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5849 PyModule_AddIntConstant(m, "IPPROTO_UDP", IPPROTO_UDP); |
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5850 #else |
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5851 PyModule_AddIntConstant(m, "IPPROTO_UDP", 17); |
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5852 #endif |
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5853 #ifdef IPPROTO_IDP |
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5854 PyModule_AddIntConstant(m, "IPPROTO_IDP", IPPROTO_IDP); |
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5855 #endif |
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5856 #ifdef IPPROTO_HELLO |
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5857 PyModule_AddIntConstant(m, "IPPROTO_HELLO", IPPROTO_HELLO); |
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5858 #endif |
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5859 #ifdef IPPROTO_ND |
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5860 PyModule_AddIntConstant(m, "IPPROTO_ND", IPPROTO_ND); |
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5861 #endif |
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5862 #ifdef IPPROTO_TP |
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5863 PyModule_AddIntConstant(m, "IPPROTO_TP", IPPROTO_TP); |
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5864 #endif |
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5865 #ifdef IPPROTO_IPV6 |
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5866 PyModule_AddIntConstant(m, "IPPROTO_IPV6", IPPROTO_IPV6); |
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5867 #endif |
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5868 #ifdef IPPROTO_ROUTING |
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5869 PyModule_AddIntConstant(m, "IPPROTO_ROUTING", IPPROTO_ROUTING); |
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5870 #endif |
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5871 #ifdef IPPROTO_FRAGMENT |
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5872 PyModule_AddIntConstant(m, "IPPROTO_FRAGMENT", IPPROTO_FRAGMENT); |
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5873 #endif |
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5874 #ifdef IPPROTO_RSVP |
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5875 PyModule_AddIntConstant(m, "IPPROTO_RSVP", IPPROTO_RSVP); |
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5876 #endif |
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5877 #ifdef IPPROTO_GRE |
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5878 PyModule_AddIntConstant(m, "IPPROTO_GRE", IPPROTO_GRE); |
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5879 #endif |
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5880 #ifdef IPPROTO_ESP |
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5881 PyModule_AddIntConstant(m, "IPPROTO_ESP", IPPROTO_ESP); |
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5882 #endif |
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5883 #ifdef IPPROTO_AH |
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5884 PyModule_AddIntConstant(m, "IPPROTO_AH", IPPROTO_AH); |
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5885 #endif |
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5886 #ifdef IPPROTO_MOBILE |
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5887 PyModule_AddIntConstant(m, "IPPROTO_MOBILE", IPPROTO_MOBILE); |
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5888 #endif |
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5889 #ifdef IPPROTO_ICMPV6 |
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5890 PyModule_AddIntConstant(m, "IPPROTO_ICMPV6", IPPROTO_ICMPV6); |
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5891 #endif |
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5892 #ifdef IPPROTO_NONE |
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5893 PyModule_AddIntConstant(m, "IPPROTO_NONE", IPPROTO_NONE); |
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5894 #endif |
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5895 #ifdef IPPROTO_DSTOPTS |
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5896 PyModule_AddIntConstant(m, "IPPROTO_DSTOPTS", IPPROTO_DSTOPTS); |
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5897 #endif |
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5898 #ifdef IPPROTO_XTP |
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5899 PyModule_AddIntConstant(m, "IPPROTO_XTP", IPPROTO_XTP); |
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5900 #endif |
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5901 #ifdef IPPROTO_EON |
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5902 PyModule_AddIntConstant(m, "IPPROTO_EON", IPPROTO_EON); |
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5903 #endif |
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5904 #ifdef IPPROTO_PIM |
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5905 PyModule_AddIntConstant(m, "IPPROTO_PIM", IPPROTO_PIM); |
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5906 #endif |
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5907 #ifdef IPPROTO_IPCOMP |
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5908 PyModule_AddIntConstant(m, "IPPROTO_IPCOMP", IPPROTO_IPCOMP); |
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5909 #endif |
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5910 #ifdef IPPROTO_VRRP |
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5911 PyModule_AddIntConstant(m, "IPPROTO_VRRP", IPPROTO_VRRP); |
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5912 #endif |
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72029
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5913 #ifdef IPPROTO_SCTP |
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5914 PyModule_AddIntConstant(m, "IPPROTO_SCTP", IPPROTO_SCTP); |
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5915 #endif |
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5916 #ifdef IPPROTO_BIP |
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5917 PyModule_AddIntConstant(m, "IPPROTO_BIP", IPPROTO_BIP); |
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5918 #endif |
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5919 /**/ |
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5920 #ifdef IPPROTO_RAW |
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5921 PyModule_AddIntConstant(m, "IPPROTO_RAW", IPPROTO_RAW); |
|
8439
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5922 #else |
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5923 PyModule_AddIntConstant(m, "IPPROTO_RAW", 255); |
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5924 #endif |
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5925 #ifdef IPPROTO_MAX |
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5926 PyModule_AddIntConstant(m, "IPPROTO_MAX", IPPROTO_MAX); |
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5927 #endif |
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5928 |
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5929 /* Some port configuration */ |
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5930 #ifdef IPPORT_RESERVED |
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5931 PyModule_AddIntConstant(m, "IPPORT_RESERVED", IPPORT_RESERVED); |
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5932 #else |
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5933 PyModule_AddIntConstant(m, "IPPORT_RESERVED", 1024); |
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5934 #endif |
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5935 #ifdef IPPORT_USERRESERVED |
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5936 PyModule_AddIntConstant(m, "IPPORT_USERRESERVED", IPPORT_USERRESERVED); |
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5937 #else |
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5938 PyModule_AddIntConstant(m, "IPPORT_USERRESERVED", 5000); |
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5939 #endif |
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5940 |
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5941 /* Some reserved IP v.4 addresses */ |
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5942 #ifdef INADDR_ANY |
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5943 PyModule_AddIntConstant(m, "INADDR_ANY", INADDR_ANY); |
| 2369 | 5944 #else |
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5945 PyModule_AddIntConstant(m, "INADDR_ANY", 0x00000000); |
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5946 #endif |
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5947 #ifdef INADDR_BROADCAST |
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5948 PyModule_AddIntConstant(m, "INADDR_BROADCAST", INADDR_BROADCAST); |
| 2369 | 5949 #else |
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5950 PyModule_AddIntConstant(m, "INADDR_BROADCAST", 0xffffffff); |
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5951 #endif |
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5952 #ifdef INADDR_LOOPBACK |
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5953 PyModule_AddIntConstant(m, "INADDR_LOOPBACK", INADDR_LOOPBACK); |
| 2369 | 5954 #else |
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5955 PyModule_AddIntConstant(m, "INADDR_LOOPBACK", 0x7F000001); |
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5956 #endif |
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5957 #ifdef INADDR_UNSPEC_GROUP |
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5958 PyModule_AddIntConstant(m, "INADDR_UNSPEC_GROUP", INADDR_UNSPEC_GROUP); |
| 2369 | 5959 #else |
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5960 PyModule_AddIntConstant(m, "INADDR_UNSPEC_GROUP", 0xe0000000); |
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5961 #endif |
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5962 #ifdef INADDR_ALLHOSTS_GROUP |
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5963 PyModule_AddIntConstant(m, "INADDR_ALLHOSTS_GROUP", |
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5964 INADDR_ALLHOSTS_GROUP); |
| 2369 | 5965 #else |
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5966 PyModule_AddIntConstant(m, "INADDR_ALLHOSTS_GROUP", 0xe0000001); |
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5967 #endif |
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5968 #ifdef INADDR_MAX_LOCAL_GROUP |
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5969 PyModule_AddIntConstant(m, "INADDR_MAX_LOCAL_GROUP", |
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5970 INADDR_MAX_LOCAL_GROUP); |
| 2369 | 5971 #else |
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5972 PyModule_AddIntConstant(m, "INADDR_MAX_LOCAL_GROUP", 0xe00000ff); |
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5973 #endif |
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5974 #ifdef INADDR_NONE |
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5975 PyModule_AddIntConstant(m, "INADDR_NONE", INADDR_NONE); |
| 2369 | 5976 #else |
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5977 PyModule_AddIntConstant(m, "INADDR_NONE", 0xffffffff); |
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5978 #endif |
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5979 |
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5980 /* IPv4 [gs]etsockopt options */ |
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5981 #ifdef IP_OPTIONS |
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5982 PyModule_AddIntConstant(m, "IP_OPTIONS", IP_OPTIONS); |
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5983 #endif |
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5984 #ifdef IP_HDRINCL |
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5985 PyModule_AddIntConstant(m, "IP_HDRINCL", IP_HDRINCL); |
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5986 #endif |
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5987 #ifdef IP_TOS |
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5988 PyModule_AddIntConstant(m, "IP_TOS", IP_TOS); |
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5989 #endif |
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5990 #ifdef IP_TTL |
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5991 PyModule_AddIntConstant(m, "IP_TTL", IP_TTL); |
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5992 #endif |
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5993 #ifdef IP_RECVOPTS |
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5994 PyModule_AddIntConstant(m, "IP_RECVOPTS", IP_RECVOPTS); |
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5995 #endif |
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5996 #ifdef IP_RECVRETOPTS |
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5997 PyModule_AddIntConstant(m, "IP_RECVRETOPTS", IP_RECVRETOPTS); |
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5998 #endif |
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5999 #ifdef IP_RECVDSTADDR |
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6000 PyModule_AddIntConstant(m, "IP_RECVDSTADDR", IP_RECVDSTADDR); |
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6001 #endif |
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6002 #ifdef IP_RETOPTS |
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6003 PyModule_AddIntConstant(m, "IP_RETOPTS", IP_RETOPTS); |
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6004 #endif |
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6005 #ifdef IP_MULTICAST_IF |
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6006 PyModule_AddIntConstant(m, "IP_MULTICAST_IF", IP_MULTICAST_IF); |
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6007 #endif |
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6008 #ifdef IP_MULTICAST_TTL |
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6009 PyModule_AddIntConstant(m, "IP_MULTICAST_TTL", IP_MULTICAST_TTL); |
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6010 #endif |
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6011 #ifdef IP_MULTICAST_LOOP |
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6012 PyModule_AddIntConstant(m, "IP_MULTICAST_LOOP", IP_MULTICAST_LOOP); |
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6013 #endif |
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6014 #ifdef IP_ADD_MEMBERSHIP |
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6015 PyModule_AddIntConstant(m, "IP_ADD_MEMBERSHIP", IP_ADD_MEMBERSHIP); |
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6016 #endif |
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6017 #ifdef IP_DROP_MEMBERSHIP |
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6018 PyModule_AddIntConstant(m, "IP_DROP_MEMBERSHIP", IP_DROP_MEMBERSHIP); |
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6019 #endif |
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6020 #ifdef IP_DEFAULT_MULTICAST_TTL |
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6021 PyModule_AddIntConstant(m, "IP_DEFAULT_MULTICAST_TTL", |
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6022 IP_DEFAULT_MULTICAST_TTL); |
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6023 #endif |
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6024 #ifdef IP_DEFAULT_MULTICAST_LOOP |
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6025 PyModule_AddIntConstant(m, "IP_DEFAULT_MULTICAST_LOOP", |
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6026 IP_DEFAULT_MULTICAST_LOOP); |
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6027 #endif |
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6028 #ifdef IP_MAX_MEMBERSHIPS |
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6029 PyModule_AddIntConstant(m, "IP_MAX_MEMBERSHIPS", IP_MAX_MEMBERSHIPS); |
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6030 #endif |
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6031 |
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6032 /* IPv6 [gs]etsockopt options, defined in RFC2553 */ |
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6033 #ifdef IPV6_JOIN_GROUP |
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6034 PyModule_AddIntConstant(m, "IPV6_JOIN_GROUP", IPV6_JOIN_GROUP); |
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6035 #endif |
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6036 #ifdef IPV6_LEAVE_GROUP |
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6037 PyModule_AddIntConstant(m, "IPV6_LEAVE_GROUP", IPV6_LEAVE_GROUP); |
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6038 #endif |
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6039 #ifdef IPV6_MULTICAST_HOPS |
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6040 PyModule_AddIntConstant(m, "IPV6_MULTICAST_HOPS", IPV6_MULTICAST_HOPS); |
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6041 #endif |
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6042 #ifdef IPV6_MULTICAST_IF |
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6043 PyModule_AddIntConstant(m, "IPV6_MULTICAST_IF", IPV6_MULTICAST_IF); |
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6044 #endif |
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6045 #ifdef IPV6_MULTICAST_LOOP |
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6046 PyModule_AddIntConstant(m, "IPV6_MULTICAST_LOOP", IPV6_MULTICAST_LOOP); |
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6047 #endif |
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6048 #ifdef IPV6_UNICAST_HOPS |
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6049 PyModule_AddIntConstant(m, "IPV6_UNICAST_HOPS", IPV6_UNICAST_HOPS); |
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6050 #endif |
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6051 /* Additional IPV6 socket options, defined in RFC 3493 */ |
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6052 #ifdef IPV6_V6ONLY |
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6053 PyModule_AddIntConstant(m, "IPV6_V6ONLY", IPV6_V6ONLY); |
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6054 #endif |
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6055 /* Advanced IPV6 socket options, from RFC 3542 */ |
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6056 #ifdef IPV6_CHECKSUM |
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6057 PyModule_AddIntConstant(m, "IPV6_CHECKSUM", IPV6_CHECKSUM); |
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6058 #endif |
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6059 #ifdef IPV6_DONTFRAG |
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6060 PyModule_AddIntConstant(m, "IPV6_DONTFRAG", IPV6_DONTFRAG); |
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6061 #endif |
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6062 #ifdef IPV6_DSTOPTS |
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6063 PyModule_AddIntConstant(m, "IPV6_DSTOPTS", IPV6_DSTOPTS); |
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6064 #endif |
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6065 #ifdef IPV6_HOPLIMIT |
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6066 PyModule_AddIntConstant(m, "IPV6_HOPLIMIT", IPV6_HOPLIMIT); |
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6067 #endif |
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6068 #ifdef IPV6_HOPOPTS |
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6069 PyModule_AddIntConstant(m, "IPV6_HOPOPTS", IPV6_HOPOPTS); |
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6070 #endif |
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6071 #ifdef IPV6_NEXTHOP |
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6072 PyModule_AddIntConstant(m, "IPV6_NEXTHOP", IPV6_NEXTHOP); |
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6073 #endif |
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6074 #ifdef IPV6_PATHMTU |
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6075 PyModule_AddIntConstant(m, "IPV6_PATHMTU", IPV6_PATHMTU); |
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6076 #endif |
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6077 #ifdef IPV6_PKTINFO |
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6078 PyModule_AddIntConstant(m, "IPV6_PKTINFO", IPV6_PKTINFO); |
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6079 #endif |
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6080 #ifdef IPV6_RECVDSTOPTS |
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6081 PyModule_AddIntConstant(m, "IPV6_RECVDSTOPTS", IPV6_RECVDSTOPTS); |
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6082 #endif |
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6083 #ifdef IPV6_RECVHOPLIMIT |
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6084 PyModule_AddIntConstant(m, "IPV6_RECVHOPLIMIT", IPV6_RECVHOPLIMIT); |
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6085 #endif |
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6086 #ifdef IPV6_RECVHOPOPTS |
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6087 PyModule_AddIntConstant(m, "IPV6_RECVHOPOPTS", IPV6_RECVHOPOPTS); |
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6088 #endif |
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6089 #ifdef IPV6_RECVPKTINFO |
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6090 PyModule_AddIntConstant(m, "IPV6_RECVPKTINFO", IPV6_RECVPKTINFO); |
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6091 #endif |
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6092 #ifdef IPV6_RECVRTHDR |
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6093 PyModule_AddIntConstant(m, "IPV6_RECVRTHDR", IPV6_RECVRTHDR); |
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6094 #endif |
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6095 #ifdef IPV6_RECVTCLASS |
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6096 PyModule_AddIntConstant(m, "IPV6_RECVTCLASS", IPV6_RECVTCLASS); |
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6097 #endif |
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6098 #ifdef IPV6_RTHDR |
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6099 PyModule_AddIntConstant(m, "IPV6_RTHDR", IPV6_RTHDR); |
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6100 #endif |
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6101 #ifdef IPV6_RTHDRDSTOPTS |
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6102 PyModule_AddIntConstant(m, "IPV6_RTHDRDSTOPTS", IPV6_RTHDRDSTOPTS); |
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6103 #endif |
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6104 #ifdef IPV6_RTHDR_TYPE_0 |
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6105 PyModule_AddIntConstant(m, "IPV6_RTHDR_TYPE_0", IPV6_RTHDR_TYPE_0); |
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6106 #endif |
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6107 #ifdef IPV6_RECVPATHMTU |
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6108 PyModule_AddIntConstant(m, "IPV6_RECVPATHMTU", IPV6_RECVPATHMTU); |
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6109 #endif |
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6110 #ifdef IPV6_TCLASS |
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6111 PyModule_AddIntConstant(m, "IPV6_TCLASS", IPV6_TCLASS); |
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6112 #endif |
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6113 #ifdef IPV6_USE_MIN_MTU |
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6114 PyModule_AddIntConstant(m, "IPV6_USE_MIN_MTU", IPV6_USE_MIN_MTU); |
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6115 #endif |
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6116 |
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6117 /* TCP options */ |
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6118 #ifdef TCP_NODELAY |
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6119 PyModule_AddIntConstant(m, "TCP_NODELAY", TCP_NODELAY); |
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6120 #endif |
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6121 #ifdef TCP_MAXSEG |
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6122 PyModule_AddIntConstant(m, "TCP_MAXSEG", TCP_MAXSEG); |
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6123 #endif |
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6124 #ifdef TCP_CORK |
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6125 PyModule_AddIntConstant(m, "TCP_CORK", TCP_CORK); |
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6126 #endif |
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6127 #ifdef TCP_KEEPIDLE |
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6128 PyModule_AddIntConstant(m, "TCP_KEEPIDLE", TCP_KEEPIDLE); |
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6129 #endif |
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6130 #ifdef TCP_KEEPINTVL |
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6131 PyModule_AddIntConstant(m, "TCP_KEEPINTVL", TCP_KEEPINTVL); |
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6132 #endif |
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6133 #ifdef TCP_KEEPCNT |
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6134 PyModule_AddIntConstant(m, "TCP_KEEPCNT", TCP_KEEPCNT); |
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6135 #endif |
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6136 #ifdef TCP_SYNCNT |
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6137 PyModule_AddIntConstant(m, "TCP_SYNCNT", TCP_SYNCNT); |
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6138 #endif |
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6139 #ifdef TCP_LINGER2 |
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6140 PyModule_AddIntConstant(m, "TCP_LINGER2", TCP_LINGER2); |
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6141 #endif |
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6142 #ifdef TCP_DEFER_ACCEPT |
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6143 PyModule_AddIntConstant(m, "TCP_DEFER_ACCEPT", TCP_DEFER_ACCEPT); |
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6144 #endif |
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6145 #ifdef TCP_WINDOW_CLAMP |
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6146 PyModule_AddIntConstant(m, "TCP_WINDOW_CLAMP", TCP_WINDOW_CLAMP); |
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6147 #endif |
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6148 #ifdef TCP_INFO |
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6149 PyModule_AddIntConstant(m, "TCP_INFO", TCP_INFO); |
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6150 #endif |
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6151 #ifdef TCP_QUICKACK |
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6152 PyModule_AddIntConstant(m, "TCP_QUICKACK", TCP_QUICKACK); |
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6153 #endif |
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6154 |
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6155 |
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6156 /* IPX options */ |
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6157 #ifdef IPX_TYPE |
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6158 PyModule_AddIntConstant(m, "IPX_TYPE", IPX_TYPE); |
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6159 #endif |
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6160 |
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6161 /* get{addr,name}info parameters */ |
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6162 #ifdef EAI_ADDRFAMILY |
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6163 PyModule_AddIntConstant(m, "EAI_ADDRFAMILY", EAI_ADDRFAMILY); |
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6164 #endif |
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6165 #ifdef EAI_AGAIN |
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6166 PyModule_AddIntConstant(m, "EAI_AGAIN", EAI_AGAIN); |
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6167 #endif |
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6168 #ifdef EAI_BADFLAGS |
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6169 PyModule_AddIntConstant(m, "EAI_BADFLAGS", EAI_BADFLAGS); |
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6170 #endif |
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6171 #ifdef EAI_FAIL |
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6172 PyModule_AddIntConstant(m, "EAI_FAIL", EAI_FAIL); |
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6173 #endif |
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6174 #ifdef EAI_FAMILY |
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6175 PyModule_AddIntConstant(m, "EAI_FAMILY", EAI_FAMILY); |
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6176 #endif |
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6177 #ifdef EAI_MEMORY |
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6178 PyModule_AddIntConstant(m, "EAI_MEMORY", EAI_MEMORY); |
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6179 #endif |
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6180 #ifdef EAI_NODATA |
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6181 PyModule_AddIntConstant(m, "EAI_NODATA", EAI_NODATA); |
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6182 #endif |
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6183 #ifdef EAI_NONAME |
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6184 PyModule_AddIntConstant(m, "EAI_NONAME", EAI_NONAME); |
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6185 #endif |
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6186 #ifdef EAI_OVERFLOW |
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6187 PyModule_AddIntConstant(m, "EAI_OVERFLOW", EAI_OVERFLOW); |
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6188 #endif |
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6189 #ifdef EAI_SERVICE |
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6190 PyModule_AddIntConstant(m, "EAI_SERVICE", EAI_SERVICE); |
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6191 #endif |
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6192 #ifdef EAI_SOCKTYPE |
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6193 PyModule_AddIntConstant(m, "EAI_SOCKTYPE", EAI_SOCKTYPE); |
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6194 #endif |
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6195 #ifdef EAI_SYSTEM |
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6196 PyModule_AddIntConstant(m, "EAI_SYSTEM", EAI_SYSTEM); |
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6197 #endif |
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6198 #ifdef EAI_BADHINTS |
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6199 PyModule_AddIntConstant(m, "EAI_BADHINTS", EAI_BADHINTS); |
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6200 #endif |
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6201 #ifdef EAI_PROTOCOL |
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6202 PyModule_AddIntConstant(m, "EAI_PROTOCOL", EAI_PROTOCOL); |
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6203 #endif |
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6204 #ifdef EAI_MAX |
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6205 PyModule_AddIntConstant(m, "EAI_MAX", EAI_MAX); |
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6206 #endif |
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6207 #ifdef AI_PASSIVE |
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6208 PyModule_AddIntConstant(m, "AI_PASSIVE", AI_PASSIVE); |
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6209 #endif |
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6210 #ifdef AI_CANONNAME |
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6211 PyModule_AddIntConstant(m, "AI_CANONNAME", AI_CANONNAME); |
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6212 #endif |
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6213 #ifdef AI_NUMERICHOST |
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6214 PyModule_AddIntConstant(m, "AI_NUMERICHOST", AI_NUMERICHOST); |
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6215 #endif |
|
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6216 #ifdef AI_NUMERICSERV |
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6217 PyModule_AddIntConstant(m, "AI_NUMERICSERV", AI_NUMERICSERV); |
|
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6218 #endif |
|
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6219 #ifdef AI_MASK |
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|
6220 PyModule_AddIntConstant(m, "AI_MASK", AI_MASK); |
|
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|
6221 #endif |
|
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|
6222 #ifdef AI_ALL |
|
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6223 PyModule_AddIntConstant(m, "AI_ALL", AI_ALL); |
|
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|
6224 #endif |
|
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|
6225 #ifdef AI_V4MAPPED_CFG |
|
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|
6226 PyModule_AddIntConstant(m, "AI_V4MAPPED_CFG", AI_V4MAPPED_CFG); |
|
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|
6227 #endif |
|
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|
6228 #ifdef AI_ADDRCONFIG |
|
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|
6229 PyModule_AddIntConstant(m, "AI_ADDRCONFIG", AI_ADDRCONFIG); |
|
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|
6230 #endif |
|
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|
6231 #ifdef AI_V4MAPPED |
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6232 PyModule_AddIntConstant(m, "AI_V4MAPPED", AI_V4MAPPED); |
|
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|
6233 #endif |
|
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|
6234 #ifdef AI_DEFAULT |
|
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6235 PyModule_AddIntConstant(m, "AI_DEFAULT", AI_DEFAULT); |
|
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6236 #endif |
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|
6237 #ifdef NI_MAXHOST |
|
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6238 PyModule_AddIntConstant(m, "NI_MAXHOST", NI_MAXHOST); |
|
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6239 #endif |
|
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|
6240 #ifdef NI_MAXSERV |
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6241 PyModule_AddIntConstant(m, "NI_MAXSERV", NI_MAXSERV); |
|
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6242 #endif |
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|
6243 #ifdef NI_NOFQDN |
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6244 PyModule_AddIntConstant(m, "NI_NOFQDN", NI_NOFQDN); |
|
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6245 #endif |
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|
6246 #ifdef NI_NUMERICHOST |
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6247 PyModule_AddIntConstant(m, "NI_NUMERICHOST", NI_NUMERICHOST); |
|
18794
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6248 #endif |
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|
6249 #ifdef NI_NAMEREQD |
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|
6250 PyModule_AddIntConstant(m, "NI_NAMEREQD", NI_NAMEREQD); |
|
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6251 #endif |
|
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|
6252 #ifdef NI_NUMERICSERV |
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6253 PyModule_AddIntConstant(m, "NI_NUMERICSERV", NI_NUMERICSERV); |
|
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|
6254 #endif |
|
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|
6255 #ifdef NI_DGRAM |
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6256 PyModule_AddIntConstant(m, "NI_DGRAM", NI_DGRAM); |
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6257 #endif |
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6258 |
|
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6259 /* shutdown() parameters */ |
|
31027
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Martin v. Löwis <martin@v.loewis.de>
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30978
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|
6260 #ifdef SHUT_RD |
|
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6261 PyModule_AddIntConstant(m, "SHUT_RD", SHUT_RD); |
|
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Martin v. Löwis <martin@v.loewis.de>
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6262 #elif defined(SD_RECEIVE) |
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6263 PyModule_AddIntConstant(m, "SHUT_RD", SD_RECEIVE); |
|
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6264 #else |
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6265 PyModule_AddIntConstant(m, "SHUT_RD", 0); |
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6266 #endif |
|
bf038986cb8f
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6267 #ifdef SHUT_WR |
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6268 PyModule_AddIntConstant(m, "SHUT_WR", SHUT_WR); |
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6269 #elif defined(SD_SEND) |
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6270 PyModule_AddIntConstant(m, "SHUT_WR", SD_SEND); |
|
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6271 #else |
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6272 PyModule_AddIntConstant(m, "SHUT_WR", 1); |
|
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6273 #endif |
|
bf038986cb8f
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6274 #ifdef SHUT_RDWR |
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6275 PyModule_AddIntConstant(m, "SHUT_RDWR", SHUT_RDWR); |
|
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6276 #elif defined(SD_BOTH) |
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6277 PyModule_AddIntConstant(m, "SHUT_RDWR", SD_BOTH); |
|
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6278 #else |
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6279 PyModule_AddIntConstant(m, "SHUT_RDWR", 2); |
|
31027
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Martin v. Löwis <martin@v.loewis.de>
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6280 #endif |
|
bf038986cb8f
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6281 |
|
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6282 #ifdef SIO_RCVALL |
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6283 { |
|
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6284 DWORD codes[] = {SIO_RCVALL, SIO_KEEPALIVE_VALS}; |
|
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6285 const char *names[] = {"SIO_RCVALL", "SIO_KEEPALIVE_VALS"}; |
|
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6286 int i; |
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6287 for(i = 0; i<sizeof(codes)/sizeof(*codes); ++i) { |
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6288 PyObject *tmp; |
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6289 tmp = PyLong_FromUnsignedLong(codes[i]); |
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6290 if (tmp == NULL) |
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6291 return NULL; |
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6292 PyModule_AddObject(m, names[i], tmp); |
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6293 } |
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6294 } |
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6295 PyModule_AddIntConstant(m, "RCVALL_OFF", RCVALL_OFF); |
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6296 PyModule_AddIntConstant(m, "RCVALL_ON", RCVALL_ON); |
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6297 PyModule_AddIntConstant(m, "RCVALL_SOCKETLEVELONLY", RCVALL_SOCKETLEVELONLY); |
|
47663
92b79b6d1a3b
Slowly apply part of #2065: py3k can be compiled with VS8.0
Amaury Forgeot d'Arc <amauryfa@gmail.com>
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|
6298 #ifdef RCVALL_IPLEVEL |
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6299 PyModule_AddIntConstant(m, "RCVALL_IPLEVEL", RCVALL_IPLEVEL); |
|
47663
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Amaury Forgeot d'Arc <amauryfa@gmail.com>
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6300 #endif |
|
92b79b6d1a3b
Slowly apply part of #2065: py3k can be compiled with VS8.0
Amaury Forgeot d'Arc <amauryfa@gmail.com>
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6301 #ifdef RCVALL_MAX |
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6302 PyModule_AddIntConstant(m, "RCVALL_MAX", RCVALL_MAX); |
|
47663
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6303 #endif |
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6304 #endif /* _MSTCPIP_ */ |
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6305 |
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6306 /* Initialize gethostbyname lock */ |
|
29035
e1d5ca8ab7dc
[ 731644] & [ 604210 ] Release the GIL around getaddrinfo(), yet protect
Just van Rossum <just@letterror.com>
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6307 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
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6308 netdb_lock = PyThread_allocate_lock(); |
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6309 #endif |
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6310 return m; |
| 294 | 6311 } |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
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diff
changeset
|
6312 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
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23723
diff
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6313 |
|
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
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|
6314 #ifndef HAVE_INET_PTON |
|
43926
2de7d00fbf19
The patch from weck does a better job than my original idea. Thanks!
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parents:
43881
diff
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|
6315 #if !defined(NTDDI_VERSION) || (NTDDI_VERSION < NTDDI_LONGHORN) |
|
23725
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Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
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6316 |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
parents:
18253
diff
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|
6317 /* Simplistic emulation code for inet_pton that only works for IPv4 */ |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
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28671
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6318 /* These are not exposed because they do not set errno properly */ |
|
23725
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Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
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6319 |
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6320 int |
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6321 inet_pton(int af, const char *src, void *dst) |
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6322 { |
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6323 if (af == AF_INET) { |
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6324 #if (SIZEOF_INT != 4) |
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6325 #error "Not sure if in_addr_t exists and int is not 32-bits." |
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6326 #endif |
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6327 unsigned int packed_addr; |
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6328 packed_addr = inet_addr(src); |
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6329 if (packed_addr == INADDR_NONE) |
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6330 return 0; |
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6331 memcpy(dst, &packed_addr, 4); |
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6332 return 1; |
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6333 } |
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6334 /* Should set errno to EAFNOSUPPORT */ |
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6335 return -1; |
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6336 } |
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6337 |
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6338 const char * |
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6339 inet_ntop(int af, const void *src, char *dst, socklen_t size) |
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6340 { |
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6341 if (af == AF_INET) { |
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6342 struct in_addr packed_addr; |
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6343 if (size < 16) |
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6344 /* Should set errno to ENOSPC. */ |
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6345 return NULL; |
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6346 memcpy(&packed_addr, src, sizeof(packed_addr)); |
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6347 return strncpy(dst, inet_ntoa(packed_addr), size); |
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6348 } |
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6349 /* Should set errno to EAFNOSUPPORT */ |
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6350 return NULL; |
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6351 } |
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6352 |
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6353 #endif |
| 43874 | 6354 #endif |