Mercurial > cpython-lru_cache-weakref
annotate Modules/socketmodule.c @ 67467:abe201dfd3dc 3.1
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r87861 | antoine.pitrou | 2011-01-08 11:23:29 +0100 (sam., 08 janv. 2011) | 3 lines
Fix test_ssl after r87849
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r87863 | antoine.pitrou | 2011-01-08 11:28:11 +0100 (sam., 08 janv. 2011) | 3 lines
Add EHOSTUNREACH ('No route to host') to the errnos trapped by transient_internet().
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| author | Antoine Pitrou <solipsis@pitrou.net> |
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| date | Sat, 08 Jan 2011 10:31:09 +0000 |
| parents | add1bc05e426 |
| children | bf94b6a73fc8 3c9232a684ae |
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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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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) |
| 294 | 45 - an Internet socket address is a pair (hostname, port) |
| 46 where hostname can be anything recognized by gethostbyname() | |
| 47 (including the dd.dd.dd.dd notation) and port is in host byte order | |
| 48 - where a hostname is returned, the dd.dd.dd.dd notation is used | |
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49 - a UNIX domain socket address is a string specifying the pathname |
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50 - an AF_PACKET socket address is a tuple containing a string |
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51 specifying the ethernet interface and an integer specifying |
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52 the Ethernet protocol number to be received. For example: |
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53 ("eth0",0x1234). Optional 3rd,4th,5th elements in the tuple |
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54 specify packet-type and ha-type/addr. |
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55 - an AF_TIPC socket address is expressed as |
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56 (addr_type, v1, v2, v3 [, scope]); where addr_type can be one of: |
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57 TIPC_ADDR_NAMESEQ, TIPC_ADDR_NAME, and TIPC_ADDR_ID; |
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58 and scope can be one of: |
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59 TIPC_ZONE_SCOPE, TIPC_CLUSTER_SCOPE, and TIPC_NODE_SCOPE. |
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60 The meaning of v1, v2 and v3 depends on the value of addr_type: |
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61 if addr_type is TIPC_ADDR_NAME: |
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62 v1 is the server type |
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63 v2 is the port identifier |
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64 v3 is ignored |
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66 v1 is the server type |
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67 v2 is the lower port number |
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68 v3 is the upper port number |
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69 if addr_type is TIPC_ADDR_ID: |
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70 v1 is the node |
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71 v2 is the ref |
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73 |
| 294 | 74 |
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75 Local naming conventions: |
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77 - names starting with sock_ are socket object methods |
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78 - names starting with socket_ are module-level functions |
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79 - names starting with PySocket are exported through socketmodule.h |
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80 |
| 294 | 81 */ |
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83 #ifdef __APPLE__ |
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84 /* |
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85 * inet_aton is not available on OSX 10.3, yet we want to use a binary |
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86 * that was build on 10.4 or later to work on that release, weak linking |
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87 * comes to the rescue. |
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88 */ |
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89 # pragma weak inet_aton |
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90 #endif |
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91 |
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92 #include "Python.h" |
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93 #include "structmember.h" |
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94 |
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95 #undef MAX |
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96 #define MAX(x, y) ((x) < (y) ? (y) : (x)) |
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97 |
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98 /* Socket object documentation */ |
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99 PyDoc_STRVAR(sock_doc, |
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100 "socket([family[, type[, proto]]]) -> socket object\n\ |
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101 \n\ |
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102 Open a socket of the given type. The family argument specifies the\n\ |
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103 address family; it defaults to AF_INET. The type argument specifies\n\ |
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104 whether this is a stream (SOCK_STREAM, this is the default)\n\ |
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105 or datagram (SOCK_DGRAM) socket. The protocol argument defaults to 0,\n\ |
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106 specifying the default protocol. Keyword arguments are accepted.\n\ |
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107 \n\ |
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108 A socket object represents one endpoint of a network connection.\n\ |
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109 \n\ |
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110 Methods of socket objects (keyword arguments not allowed):\n\ |
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111 \n\ |
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112 _accept() -- accept connection, returning new socket fd and client address\n\ |
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113 bind(addr) -- bind the socket to a local address\n\ |
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114 close() -- close the socket\n\ |
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115 connect(addr) -- connect the socket to a remote address\n\ |
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116 connect_ex(addr) -- connect, return an error code instead of an exception\n\ |
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117 _dup() -- return a new socket fd duplicated from fileno()\n\ |
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118 fileno() -- return underlying file descriptor\n\ |
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119 getpeername() -- return remote address [*]\n\ |
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120 getsockname() -- return local address\n\ |
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121 getsockopt(level, optname[, buflen]) -- get socket options\n\ |
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122 gettimeout() -- return timeout or None\n\ |
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123 listen(n) -- start listening for incoming connections\n\ |
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124 recv(buflen[, flags]) -- receive data\n\ |
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125 recv_into(buffer[, nbytes[, flags]]) -- receive data (into a buffer)\n\ |
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126 recvfrom(buflen[, flags]) -- receive data and sender\'s address\n\ |
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127 recvfrom_into(buffer[, nbytes, [, flags])\n\ |
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128 -- receive data and sender\'s address (into a buffer)\n\ |
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129 sendall(data[, flags]) -- send all data\n\ |
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130 send(data[, flags]) -- send data, may not send all of it\n\ |
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131 sendto(data[, flags], addr) -- send data to a given address\n\ |
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132 setblocking(0 | 1) -- set or clear the blocking I/O flag\n\ |
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133 setsockopt(level, optname, value) -- set socket options\n\ |
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134 settimeout(None | float) -- set or clear the timeout\n\ |
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135 shutdown(how) -- shut down traffic in one or both directions\n\ |
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136 \n\ |
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137 [*] not available on all platforms!"); |
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138 |
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139 /* XXX This is a terrible mess of platform-dependent preprocessor hacks. |
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140 I hope some day someone can clean this up please... */ |
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141 |
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142 /* Hacks for gethostbyname_r(). On some non-Linux platforms, the configure |
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143 script doesn't get this right, so we hardcode some platform checks below. |
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144 On the other hand, not all Linux versions agree, so there the settings |
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145 computed by the configure script are needed! */ |
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146 |
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147 #ifndef linux |
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148 # undef HAVE_GETHOSTBYNAME_R_3_ARG |
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149 # undef HAVE_GETHOSTBYNAME_R_5_ARG |
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150 # undef HAVE_GETHOSTBYNAME_R_6_ARG |
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151 #endif |
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152 |
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153 #ifndef WITH_THREAD |
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154 # undef HAVE_GETHOSTBYNAME_R |
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155 #endif |
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156 |
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157 #ifdef HAVE_GETHOSTBYNAME_R |
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158 # if defined(_AIX) || defined(__osf__) |
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159 # define HAVE_GETHOSTBYNAME_R_3_ARG |
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160 # elif defined(__sun) || defined(__sgi) |
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161 # define HAVE_GETHOSTBYNAME_R_5_ARG |
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162 # elif defined(linux) |
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163 /* Rely on the configure script */ |
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164 # else |
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165 # undef HAVE_GETHOSTBYNAME_R |
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166 # endif |
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167 #endif |
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168 |
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169 #if !defined(HAVE_GETHOSTBYNAME_R) && defined(WITH_THREAD) && \ |
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170 !defined(MS_WINDOWS) |
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171 # define USE_GETHOSTBYNAME_LOCK |
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172 #endif |
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173 |
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174 /* To use __FreeBSD_version */ |
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175 #ifdef HAVE_SYS_PARAM_H |
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176 #include <sys/param.h> |
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177 #endif |
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178 /* On systems on which getaddrinfo() is believed to not be thread-safe, |
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179 (this includes the getaddrinfo emulation) protect access with a lock. */ |
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180 #if defined(WITH_THREAD) && (defined(__APPLE__) || \ |
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181 (defined(__FreeBSD__) && __FreeBSD_version+0 < 503000) || \ |
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182 defined(__OpenBSD__) || defined(__NetBSD__) || \ |
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183 defined(__VMS) || !defined(HAVE_GETADDRINFO)) |
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184 #define USE_GETADDRINFO_LOCK |
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185 #endif |
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186 |
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187 #ifdef USE_GETADDRINFO_LOCK |
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188 #define ACQUIRE_GETADDRINFO_LOCK PyThread_acquire_lock(netdb_lock, 1); |
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189 #define RELEASE_GETADDRINFO_LOCK PyThread_release_lock(netdb_lock); |
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190 #else |
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191 #define ACQUIRE_GETADDRINFO_LOCK |
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192 #define RELEASE_GETADDRINFO_LOCK |
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193 #endif |
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194 |
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195 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
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196 # include "pythread.h" |
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197 #endif |
| 294 | 198 |
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199 #if defined(PYCC_VACPP) |
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200 # include <types.h> |
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201 # include <io.h> |
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202 # include <sys/ioctl.h> |
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203 # include <utils.h> |
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204 # include <ctype.h> |
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205 #endif |
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206 |
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207 #if defined(__VMS) |
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208 # include <ioctl.h> |
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209 #endif |
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210 |
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211 #if defined(PYOS_OS2) |
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212 # define INCL_DOS |
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213 # define INCL_DOSERRORS |
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214 # define INCL_NOPMAPI |
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215 # include <os2.h> |
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216 #endif |
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217 |
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218 #if defined(__sgi) && _COMPILER_VERSION>700 && !_SGIAPI |
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219 /* make sure that the reentrant (gethostbyaddr_r etc) |
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220 functions are declared correctly if compiling with |
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221 MIPSPro 7.x in ANSI C mode (default) */ |
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222 |
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223 /* XXX Using _SGIAPI is the wrong thing, |
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224 but I don't know what the right thing is. */ |
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225 #undef _SGIAPI /* to avoid warning */ |
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226 #define _SGIAPI 1 |
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227 |
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228 #undef _XOPEN_SOURCE |
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229 #include <sys/socket.h> |
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230 #include <sys/types.h> |
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231 #include <netinet/in.h> |
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232 #ifdef _SS_ALIGNSIZE |
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233 #define HAVE_GETADDRINFO 1 |
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234 #define HAVE_GETNAMEINFO 1 |
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235 #endif |
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236 |
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237 #define HAVE_INET_PTON |
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238 #include <netdb.h> |
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239 #endif |
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240 |
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241 /* Irix 6.5 fails to define this variable at all. This is needed |
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242 for both GCC and SGI's compiler. I'd say that the SGI headers |
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243 are just busted. Same thing for Solaris. */ |
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244 #if (defined(__sgi) || defined(sun)) && !defined(INET_ADDRSTRLEN) |
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245 #define INET_ADDRSTRLEN 16 |
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246 #endif |
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247 |
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248 /* Generic includes */ |
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249 #ifdef HAVE_SYS_TYPES_H |
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250 #include <sys/types.h> |
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251 #endif |
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252 |
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253 /* Generic socket object definitions and includes */ |
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254 #define PySocket_BUILDING_SOCKET |
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255 #include "socketmodule.h" |
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256 |
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257 /* Addressing includes */ |
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258 |
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259 #ifndef MS_WINDOWS |
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260 |
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261 /* Non-MS WINDOWS includes */ |
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262 # include <netdb.h> |
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263 |
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264 /* Headers needed for inet_ntoa() and inet_addr() */ |
| 42645 | 265 # if defined(PYOS_OS2) && defined(PYCC_VACPP) |
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266 # include <netdb.h> |
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267 typedef size_t socklen_t; |
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268 # else |
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269 # include <arpa/inet.h> |
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270 # endif |
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271 |
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272 # include <fcntl.h> |
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273 |
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274 #else |
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275 |
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276 /* MS_WINDOWS includes */ |
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277 # ifdef HAVE_FCNTL_H |
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278 # include <fcntl.h> |
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279 # endif |
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280 |
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281 #endif |
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282 |
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283 #include <stddef.h> |
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284 |
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285 #ifndef offsetof |
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286 # define offsetof(type, member) ((size_t)(&((type *)0)->member)) |
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287 #endif |
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288 |
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289 #ifndef O_NONBLOCK |
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290 # define O_NONBLOCK O_NDELAY |
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291 #endif |
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292 |
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293 /* include Python's addrinfo.h unless it causes trouble */ |
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294 #if defined(__sgi) && _COMPILER_VERSION>700 && defined(_SS_ALIGNSIZE) |
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295 /* Do not include addinfo.h on some newer IRIX versions. |
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296 * _SS_ALIGNSIZE is defined in sys/socket.h by 6.5.21, |
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297 * for example, but not by 6.5.10. |
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298 */ |
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299 #elif defined(_MSC_VER) && _MSC_VER>1201 |
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300 /* Do not include addrinfo.h for MSVC7 or greater. 'addrinfo' and |
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301 * EAI_* constants are defined in (the already included) ws2tcpip.h. |
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302 */ |
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303 #else |
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304 # include "addrinfo.h" |
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305 #endif |
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306 |
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307 #ifndef HAVE_INET_PTON |
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308 #if !defined(NTDDI_VERSION) || (NTDDI_VERSION < NTDDI_LONGHORN) |
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309 int inet_pton(int af, const char *src, void *dst); |
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310 const char *inet_ntop(int af, const void *src, char *dst, socklen_t size); |
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311 #endif |
| 43874 | 312 #endif |
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313 |
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314 #ifdef __APPLE__ |
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315 /* On OS X, getaddrinfo returns no error indication of lookup |
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316 failure, so we must use the emulation instead of the libinfo |
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317 implementation. Unfortunately, performing an autoconf test |
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318 for this bug would require DNS access for the machine performing |
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319 the configuration, which is not acceptable. Therefore, we |
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320 determine the bug just by checking for __APPLE__. If this bug |
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321 gets ever fixed, perhaps checking for sys/version.h would be |
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322 appropriate, which is 10/0 on the system with the bug. */ |
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323 #ifndef HAVE_GETNAMEINFO |
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324 /* This bug seems to be fixed in Jaguar. Ths easiest way I could |
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325 Find to check for Jaguar is that it has getnameinfo(), which |
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326 older releases don't have */ |
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327 #undef HAVE_GETADDRINFO |
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328 #endif |
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329 |
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330 #ifdef HAVE_INET_ATON |
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331 #define USE_INET_ATON_WEAKLINK |
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332 #endif |
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333 |
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334 #endif |
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335 |
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336 /* I know this is a bad practice, but it is the easiest... */ |
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337 #if !defined(HAVE_GETADDRINFO) |
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338 /* avoid clashes with the C library definition of the symbol. */ |
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339 #define getaddrinfo fake_getaddrinfo |
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340 #define gai_strerror fake_gai_strerror |
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341 #define freeaddrinfo fake_freeaddrinfo |
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342 #include "getaddrinfo.c" |
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343 #endif |
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344 #if !defined(HAVE_GETNAMEINFO) |
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345 #define getnameinfo fake_getnameinfo |
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346 #include "getnameinfo.c" |
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347 #endif |
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348 |
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349 #ifdef MS_WINDOWS |
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350 /* On Windows a socket is really a handle not an fd */ |
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351 static SOCKET |
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352 dup_socket(SOCKET handle) |
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353 { |
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354 WSAPROTOCOL_INFO info; |
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355 |
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356 if (WSADuplicateSocket(handle, GetCurrentProcessId(), &info)) |
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357 return INVALID_SOCKET; |
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358 |
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359 return WSASocket(FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO, |
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360 FROM_PROTOCOL_INFO, &info, 0, 0); |
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361 } |
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362 #define SOCKETCLOSE closesocket |
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363 #else |
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364 /* On Unix we can use dup to duplicate the file descriptor of a socket*/ |
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365 #define dup_socket(fd) dup(fd) |
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366 #endif |
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367 |
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368 #ifdef MS_WIN32 |
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369 #define EAFNOSUPPORT WSAEAFNOSUPPORT |
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370 #define snprintf _snprintf |
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371 #endif |
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372 |
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373 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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374 #define SOCKETCLOSE soclose |
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375 #define NO_DUP /* Sockets are Not Actual File Handles under OS/2 */ |
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376 #endif |
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377 |
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378 #ifndef SOCKETCLOSE |
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379 #define SOCKETCLOSE close |
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380 #endif |
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381 |
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382 #if (defined(HAVE_BLUETOOTH_H) || defined(HAVE_BLUETOOTH_BLUETOOTH_H)) && !defined(__NetBSD__) && !defined(__DragonFly__) |
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383 #define USE_BLUETOOTH 1 |
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384 #if defined(__FreeBSD__) |
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385 #define BTPROTO_L2CAP BLUETOOTH_PROTO_L2CAP |
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386 #define BTPROTO_RFCOMM BLUETOOTH_PROTO_RFCOMM |
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387 #define BTPROTO_HCI BLUETOOTH_PROTO_HCI |
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388 #define SOL_HCI SOL_HCI_RAW |
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389 #define HCI_FILTER SO_HCI_RAW_FILTER |
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390 #define sockaddr_l2 sockaddr_l2cap |
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391 #define sockaddr_rc sockaddr_rfcomm |
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392 #define hci_dev hci_node |
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393 #define _BT_L2_MEMB(sa, memb) ((sa)->l2cap_##memb) |
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394 #define _BT_RC_MEMB(sa, memb) ((sa)->rfcomm_##memb) |
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395 #define _BT_HCI_MEMB(sa, memb) ((sa)->hci_##memb) |
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396 #elif defined(__NetBSD__) || defined(__DragonFly__) |
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397 #define sockaddr_l2 sockaddr_bt |
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398 #define sockaddr_rc sockaddr_bt |
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399 #define sockaddr_hci sockaddr_bt |
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400 #define sockaddr_sco sockaddr_bt |
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401 #define SOL_HCI BTPROTO_HCI |
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402 #define HCI_DATA_DIR SO_HCI_DIRECTION |
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403 #define _BT_L2_MEMB(sa, memb) ((sa)->bt_##memb) |
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404 #define _BT_RC_MEMB(sa, memb) ((sa)->bt_##memb) |
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405 #define _BT_HCI_MEMB(sa, memb) ((sa)->bt_##memb) |
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406 #define _BT_SCO_MEMB(sa, memb) ((sa)->bt_##memb) |
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407 #else |
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408 #define _BT_L2_MEMB(sa, memb) ((sa)->l2_##memb) |
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409 #define _BT_RC_MEMB(sa, memb) ((sa)->rc_##memb) |
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410 #define _BT_HCI_MEMB(sa, memb) ((sa)->hci_##memb) |
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411 #define _BT_SCO_MEMB(sa, memb) ((sa)->sco_##memb) |
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412 #endif |
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413 #endif |
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414 |
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415 #ifdef __VMS |
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416 /* TCP/IP Services for VMS uses a maximum send/recv buffer length */ |
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417 #define SEGMENT_SIZE (32 * 1024 -1) |
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418 #endif |
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419 |
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420 #define SAS2SA(x) ((struct sockaddr *)(x)) |
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421 |
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422 /* |
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423 * Constants for getnameinfo() |
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424 */ |
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425 #if !defined(NI_MAXHOST) |
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426 #define NI_MAXHOST 1025 |
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427 #endif |
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428 #if !defined(NI_MAXSERV) |
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429 #define NI_MAXSERV 32 |
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430 #endif |
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431 |
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432 #ifndef INVALID_SOCKET /* MS defines this */ |
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433 #define INVALID_SOCKET (-1) |
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434 #endif |
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435 |
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436 /* XXX There's a problem here: *static* functions are not supposed to have |
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437 a Py prefix (or use CapitalizedWords). Later... */ |
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438 |
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439 /* Global variable holding the exception type for errors detected |
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440 by this module (but not argument type or memory errors, etc.). */ |
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441 static PyObject *socket_error; |
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442 static PyObject *socket_herror; |
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443 static PyObject *socket_gaierror; |
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444 static PyObject *socket_timeout; |
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445 |
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446 /* A forward reference to the socket type object. |
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447 The sock_type variable contains pointers to various functions, |
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448 some of which call new_sockobject(), which uses sock_type, so |
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449 there has to be a circular reference. */ |
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450 static PyTypeObject sock_type; |
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451 |
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452 #if defined(HAVE_POLL_H) |
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453 #include <poll.h> |
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454 #elif defined(HAVE_SYS_POLL_H) |
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455 #include <sys/poll.h> |
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456 #endif |
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457 |
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458 #ifdef Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE |
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459 /* Platform can select file descriptors beyond FD_SETSIZE */ |
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460 #define IS_SELECTABLE(s) 1 |
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461 #elif defined(HAVE_POLL) |
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462 /* Instead of select(), we'll use poll() since poll() works on any fd. */ |
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463 #define IS_SELECTABLE(s) 1 |
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464 /* Can we call select() with this socket without a buffer overrun? */ |
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465 #else |
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466 /* POSIX says selecting file descriptors beyond FD_SETSIZE |
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467 has undefined behaviour. If there's no timeout left, we don't have to |
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468 call select, so it's a safe, little white lie. */ |
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469 #define IS_SELECTABLE(s) ((s)->sock_fd < FD_SETSIZE || s->sock_timeout <= 0.0) |
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470 #endif |
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471 |
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472 static PyObject* |
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473 select_error(void) |
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474 { |
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475 PyErr_SetString(socket_error, "unable to select on socket"); |
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476 return NULL; |
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477 } |
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478 |
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479 /* Convenience function to raise an error according to errno |
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480 and return a NULL pointer from a function. */ |
| 294 | 481 |
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483 set_error(void) |
| 294 | 484 { |
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485 #ifdef MS_WINDOWS |
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486 int err_no = WSAGetLastError(); |
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487 /* PyErr_SetExcFromWindowsErr() invokes FormatMessage() which |
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488 recognizes the error codes used by both GetLastError() and |
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489 WSAGetLastError */ |
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490 if (err_no) |
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491 return PyErr_SetExcFromWindowsErr(socket_error, err_no); |
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492 #endif |
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493 |
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494 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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495 if (sock_errno() != NO_ERROR) { |
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496 APIRET rc; |
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497 ULONG msglen; |
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498 char outbuf[100]; |
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499 int myerrorcode = sock_errno(); |
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500 |
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501 /* Retrieve socket-related error message from MPTN.MSG file */ |
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502 rc = DosGetMessage(NULL, 0, outbuf, sizeof(outbuf), |
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503 myerrorcode - SOCBASEERR + 26, |
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504 "mptn.msg", |
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505 &msglen); |
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506 if (rc == NO_ERROR) { |
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507 PyObject *v; |
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508 |
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509 /* OS/2 doesn't guarantee a terminator */ |
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510 outbuf[msglen] = '\0'; |
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511 if (strlen(outbuf) > 0) { |
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512 /* If non-empty msg, trim CRLF */ |
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513 char *lastc = &outbuf[ strlen(outbuf)-1 ]; |
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514 while (lastc > outbuf && |
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515 isspace(Py_CHARMASK(*lastc))) { |
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516 /* Trim trailing whitespace (CRLF) */ |
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517 *lastc-- = '\0'; |
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518 } |
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519 } |
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520 v = Py_BuildValue("(is)", myerrorcode, outbuf); |
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521 if (v != NULL) { |
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522 PyErr_SetObject(socket_error, v); |
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523 Py_DECREF(v); |
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524 } |
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525 return NULL; |
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526 } |
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527 } |
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528 #endif |
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529 |
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530 return PyErr_SetFromErrno(socket_error); |
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533 |
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534 static PyObject * |
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535 set_herror(int h_error) |
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536 { |
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537 PyObject *v; |
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538 |
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539 #ifdef HAVE_HSTRERROR |
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540 v = Py_BuildValue("(is)", h_error, (char *)hstrerror(h_error)); |
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541 #else |
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542 v = Py_BuildValue("(is)", h_error, "host not found"); |
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543 #endif |
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544 if (v != NULL) { |
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545 PyErr_SetObject(socket_herror, v); |
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546 Py_DECREF(v); |
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547 } |
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548 |
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549 return NULL; |
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550 } |
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551 |
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552 |
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553 static PyObject * |
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554 set_gaierror(int error) |
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555 { |
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556 PyObject *v; |
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557 |
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558 #ifdef EAI_SYSTEM |
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559 /* EAI_SYSTEM is not available on Windows XP. */ |
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560 if (error == EAI_SYSTEM) |
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561 return set_error(); |
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562 #endif |
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563 |
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564 #ifdef HAVE_GAI_STRERROR |
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565 v = Py_BuildValue("(is)", error, gai_strerror(error)); |
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566 #else |
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567 v = Py_BuildValue("(is)", error, "getaddrinfo failed"); |
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568 #endif |
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569 if (v != NULL) { |
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570 PyErr_SetObject(socket_gaierror, v); |
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571 Py_DECREF(v); |
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572 } |
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573 |
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574 return NULL; |
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575 } |
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576 |
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577 #ifdef __VMS |
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578 /* Function to send in segments */ |
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579 static int |
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580 sendsegmented(int sock_fd, char *buf, int len, int flags) |
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581 { |
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582 int n = 0; |
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583 int remaining = len; |
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584 |
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585 while (remaining > 0) { |
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586 unsigned int segment; |
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587 |
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588 segment = (remaining >= SEGMENT_SIZE ? SEGMENT_SIZE : remaining); |
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589 n = send(sock_fd, buf, segment, flags); |
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590 if (n < 0) { |
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591 return n; |
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592 } |
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593 remaining -= segment; |
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594 buf += segment; |
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595 } /* end while */ |
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596 |
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597 return len; |
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598 } |
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599 #endif |
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600 |
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601 /* Function to perform the setting of socket blocking mode |
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602 internally. block = (1 | 0). */ |
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603 static int |
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604 internal_setblocking(PySocketSockObject *s, int block) |
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605 { |
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606 #ifndef MS_WINDOWS |
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607 int delay_flag; |
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608 #endif |
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609 |
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610 Py_BEGIN_ALLOW_THREADS |
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611 #ifndef MS_WINDOWS |
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612 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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613 block = !block; |
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614 ioctl(s->sock_fd, FIONBIO, (caddr_t)&block, sizeof(block)); |
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615 #elif defined(__VMS) |
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616 block = !block; |
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617 ioctl(s->sock_fd, FIONBIO, (unsigned int *)&block); |
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618 #else /* !PYOS_OS2 && !__VMS */ |
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619 delay_flag = fcntl(s->sock_fd, F_GETFL, 0); |
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620 if (block) |
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621 delay_flag &= (~O_NONBLOCK); |
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622 else |
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623 delay_flag |= O_NONBLOCK; |
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624 fcntl(s->sock_fd, F_SETFL, delay_flag); |
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625 #endif /* !PYOS_OS2 */ |
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626 #else /* MS_WINDOWS */ |
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627 block = !block; |
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628 ioctlsocket(s->sock_fd, FIONBIO, (u_long*)&block); |
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629 #endif /* MS_WINDOWS */ |
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630 Py_END_ALLOW_THREADS |
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632 /* Since these don't return anything */ |
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633 return 1; |
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634 } |
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637 The argument writing indicates the direction. |
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638 This does not raise an exception; we'll let our caller do that |
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639 after they've reacquired the interpreter lock. |
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640 Returns 1 on timeout, -1 on error, 0 otherwise. */ |
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641 static int |
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642 internal_select(PySocketSockObject *s, int writing) |
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643 { |
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644 int n; |
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645 |
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646 /* Nothing to do unless we're in timeout mode (not non-blocking) */ |
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647 if (s->sock_timeout <= 0.0) |
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648 return 0; |
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649 |
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650 /* Guard against closed socket */ |
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651 if (s->sock_fd < 0) |
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652 return 0; |
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653 |
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654 /* Prefer poll, if available, since you can poll() any fd |
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655 * which can't be done with select(). */ |
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656 #ifdef HAVE_POLL |
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657 { |
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658 struct pollfd pollfd; |
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659 int timeout; |
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660 |
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661 pollfd.fd = s->sock_fd; |
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662 pollfd.events = writing ? POLLOUT : POLLIN; |
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663 |
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664 /* s->sock_timeout is in seconds, timeout in ms */ |
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665 timeout = (int)(s->sock_timeout * 1000 + 0.5); |
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666 n = poll(&pollfd, 1, timeout); |
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667 } |
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668 #else |
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669 { |
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670 /* Construct the arguments to select */ |
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671 fd_set fds; |
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672 struct timeval tv; |
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673 tv.tv_sec = (int)s->sock_timeout; |
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674 tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6); |
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675 FD_ZERO(&fds); |
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676 FD_SET(s->sock_fd, &fds); |
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677 |
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678 /* See if the socket is ready */ |
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679 if (writing) |
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680 n = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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681 NULL, &fds, NULL, &tv); |
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682 else |
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683 n = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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684 &fds, NULL, NULL, &tv); |
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685 } |
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686 #endif |
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687 |
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688 if (n < 0) |
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689 return -1; |
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690 if (n == 0) |
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691 return 1; |
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692 return 0; |
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693 } |
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694 |
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695 /* Initialize a new socket object. */ |
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696 |
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697 static double defaulttimeout = -1.0; /* Default timeout for new sockets */ |
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698 |
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699 static void |
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700 init_sockobject(PySocketSockObject *s, |
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701 SOCKET_T fd, int family, int type, int proto) |
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702 { |
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703 s->sock_fd = fd; |
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704 s->sock_family = family; |
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705 s->sock_type = type; |
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706 s->sock_proto = proto; |
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707 s->sock_timeout = defaulttimeout; |
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708 |
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709 s->errorhandler = &set_error; |
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710 |
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711 if (defaulttimeout >= 0.0) |
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712 internal_setblocking(s, 0); |
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713 |
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714 } |
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715 |
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716 |
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717 /* Create a new socket object. |
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718 This just creates the object and initializes it. |
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719 If the creation fails, return NULL and set an exception (implicit |
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720 in NEWOBJ()). */ |
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721 |
| 1970 | 722 static PySocketSockObject * |
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723 new_sockobject(SOCKET_T fd, int family, int type, int proto) |
| 294 | 724 { |
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725 PySocketSockObject *s; |
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726 s = (PySocketSockObject *) |
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727 PyType_GenericNew(&sock_type, NULL, NULL); |
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728 if (s != NULL) |
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729 init_sockobject(s, fd, family, type, proto); |
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730 return s; |
| 294 | 731 } |
| 732 | |
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733 |
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734 /* Lock to allow python interpreter to continue, but only allow one |
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735 thread to be in gethostbyname or getaddrinfo */ |
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736 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
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737 PyThread_type_lock netdb_lock; |
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738 #endif |
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739 |
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740 |
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741 /* Convert a string specifying a host name or one of a few symbolic |
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742 names to a numeric IP address. This usually calls gethostbyname() |
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743 to do the work; the names "" and "<broadcast>" are special. |
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744 Return the length (IPv4 should be 4 bytes), or negative if |
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745 an error occurred; then an exception is raised. */ |
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746 |
| 294 | 747 static int |
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748 setipaddr(char *name, struct sockaddr *addr_ret, size_t addr_ret_size, int af) |
| 294 | 749 { |
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750 struct addrinfo hints, *res; |
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751 int error; |
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752 int d1, d2, d3, d4; |
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753 char ch; |
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754 |
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755 memset((void *) addr_ret, '\0', sizeof(*addr_ret)); |
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756 if (name[0] == '\0') { |
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757 int siz; |
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758 memset(&hints, 0, sizeof(hints)); |
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759 hints.ai_family = af; |
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760 hints.ai_socktype = SOCK_DGRAM; /*dummy*/ |
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761 hints.ai_flags = AI_PASSIVE; |
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762 Py_BEGIN_ALLOW_THREADS |
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763 ACQUIRE_GETADDRINFO_LOCK |
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764 error = getaddrinfo(NULL, "0", &hints, &res); |
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765 Py_END_ALLOW_THREADS |
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766 /* We assume that those thread-unsafe getaddrinfo() versions |
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767 *are* safe regarding their return value, ie. that a |
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768 subsequent call to getaddrinfo() does not destroy the |
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769 outcome of the first call. */ |
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770 RELEASE_GETADDRINFO_LOCK |
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771 if (error) { |
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772 set_gaierror(error); |
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773 return -1; |
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774 } |
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775 switch (res->ai_family) { |
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776 case AF_INET: |
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777 siz = 4; |
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778 break; |
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Remove INET6 define. Use ENABLE_IPV6 instead.
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779 #ifdef ENABLE_IPV6 |
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780 case AF_INET6: |
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781 siz = 16; |
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782 break; |
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783 #endif |
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784 default: |
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785 freeaddrinfo(res); |
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786 PyErr_SetString(socket_error, |
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787 "unsupported address family"); |
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788 return -1; |
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789 } |
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790 if (res->ai_next) { |
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791 freeaddrinfo(res); |
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792 PyErr_SetString(socket_error, |
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793 "wildcard resolved to multiple address"); |
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794 return -1; |
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795 } |
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796 if (res->ai_addrlen < addr_ret_size) |
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797 addr_ret_size = res->ai_addrlen; |
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798 memcpy(addr_ret, res->ai_addr, addr_ret_size); |
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799 freeaddrinfo(res); |
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800 return siz; |
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801 } |
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802 if (name[0] == '<' && strcmp(name, "<broadcast>") == 0) { |
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803 struct sockaddr_in *sin; |
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804 if (af != AF_INET && af != AF_UNSPEC) { |
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805 PyErr_SetString(socket_error, |
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806 "address family mismatched"); |
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807 return -1; |
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808 } |
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809 sin = (struct sockaddr_in *)addr_ret; |
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810 memset((void *) sin, '\0', sizeof(*sin)); |
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811 sin->sin_family = AF_INET; |
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812 #ifdef HAVE_SOCKADDR_SA_LEN |
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813 sin->sin_len = sizeof(*sin); |
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814 #endif |
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815 sin->sin_addr.s_addr = INADDR_BROADCAST; |
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816 return sizeof(sin->sin_addr); |
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817 } |
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818 if (sscanf(name, "%d.%d.%d.%d%c", &d1, &d2, &d3, &d4, &ch) == 4 && |
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819 0 <= d1 && d1 <= 255 && 0 <= d2 && d2 <= 255 && |
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820 0 <= d3 && d3 <= 255 && 0 <= d4 && d4 <= 255) { |
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821 struct sockaddr_in *sin; |
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822 sin = (struct sockaddr_in *)addr_ret; |
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823 sin->sin_addr.s_addr = htonl( |
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824 ((long) d1 << 24) | ((long) d2 << 16) | |
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825 ((long) d3 << 8) | ((long) d4 << 0)); |
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826 sin->sin_family = AF_INET; |
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827 #ifdef HAVE_SOCKADDR_SA_LEN |
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828 sin->sin_len = sizeof(*sin); |
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829 #endif |
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830 return 4; |
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831 } |
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832 memset(&hints, 0, sizeof(hints)); |
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833 hints.ai_family = af; |
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834 Py_BEGIN_ALLOW_THREADS |
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835 ACQUIRE_GETADDRINFO_LOCK |
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836 error = getaddrinfo(name, NULL, &hints, &res); |
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After discussion with itojun, it was clarified that Tru64 is in error,
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837 #if defined(__digital__) && defined(__unix__) |
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838 if (error == EAI_NONAME && af == AF_UNSPEC) { |
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839 /* On Tru64 V5.1, numeric-to-addr conversion fails |
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840 if no address family is given. Assume IPv4 for now.*/ |
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841 hints.ai_family = AF_INET; |
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842 error = getaddrinfo(name, NULL, &hints, &res); |
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843 } |
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844 #endif |
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845 Py_END_ALLOW_THREADS |
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846 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
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847 if (error) { |
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848 set_gaierror(error); |
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849 return -1; |
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850 } |
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851 if (res->ai_addrlen < addr_ret_size) |
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852 addr_ret_size = res->ai_addrlen; |
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853 memcpy((char *) addr_ret, res->ai_addr, addr_ret_size); |
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854 freeaddrinfo(res); |
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855 switch (addr_ret->sa_family) { |
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856 case AF_INET: |
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857 return 4; |
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858 #ifdef ENABLE_IPV6 |
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859 case AF_INET6: |
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860 return 16; |
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861 #endif |
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862 default: |
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863 PyErr_SetString(socket_error, "unknown address family"); |
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864 return -1; |
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865 } |
| 294 | 866 } |
| 867 | |
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868 |
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869 /* Create a string object representing an IP address. |
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870 This is always a string of the form 'dd.dd.dd.dd' (with variable |
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871 size numbers). */ |
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872 |
| 1970 | 873 static PyObject * |
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874 makeipaddr(struct sockaddr *addr, int addrlen) |
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875 { |
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876 char buf[NI_MAXHOST]; |
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877 int error; |
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878 |
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879 error = getnameinfo(addr, addrlen, buf, sizeof(buf), NULL, 0, |
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880 NI_NUMERICHOST); |
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881 if (error) { |
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882 set_gaierror(error); |
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883 return NULL; |
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884 } |
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885 return PyUnicode_FromString(buf); |
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886 } |
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887 |
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888 |
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889 #ifdef USE_BLUETOOTH |
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890 /* Convert a string representation of a Bluetooth address into a numeric |
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891 address. Returns the length (6), or raises an exception and returns -1 if |
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892 an error occurred. */ |
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893 |
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894 static int |
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895 setbdaddr(char *name, bdaddr_t *bdaddr) |
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896 { |
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897 unsigned int b0, b1, b2, b3, b4, b5; |
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898 char ch; |
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899 int n; |
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900 |
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901 n = sscanf(name, "%X:%X:%X:%X:%X:%X%c", |
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902 &b5, &b4, &b3, &b2, &b1, &b0, &ch); |
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903 if (n == 6 && (b0 | b1 | b2 | b3 | b4 | b5) < 256) { |
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904 bdaddr->b[0] = b0; |
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905 bdaddr->b[1] = b1; |
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906 bdaddr->b[2] = b2; |
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907 bdaddr->b[3] = b3; |
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908 bdaddr->b[4] = b4; |
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909 bdaddr->b[5] = b5; |
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910 return 6; |
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911 } else { |
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912 PyErr_SetString(socket_error, "bad bluetooth address"); |
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913 return -1; |
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914 } |
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915 } |
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916 |
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917 /* Create a string representation of the Bluetooth address. This is always a |
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918 string of the form 'XX:XX:XX:XX:XX:XX' where XX is a two digit hexadecimal |
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919 value (zero padded if necessary). */ |
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920 |
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921 static PyObject * |
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922 makebdaddr(bdaddr_t *bdaddr) |
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923 { |
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924 char buf[(6 * 2) + 5 + 1]; |
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925 |
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926 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", |
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927 bdaddr->b[5], bdaddr->b[4], bdaddr->b[3], |
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928 bdaddr->b[2], bdaddr->b[1], bdaddr->b[0]); |
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929 return PyUnicode_FromString(buf); |
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930 } |
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931 #endif |
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932 |
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933 |
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934 /* Create an object representing the given socket address, |
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935 suitable for passing it back to bind(), connect() etc. |
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936 The family field of the sockaddr structure is inspected |
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937 to determine what kind of address it really is. */ |
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938 |
| 294 | 939 /*ARGSUSED*/ |
| 1970 | 940 static PyObject * |
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941 makesockaddr(SOCKET_T sockfd, struct sockaddr *addr, size_t addrlen, int proto) |
| 294 | 942 { |
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943 if (addrlen == 0) { |
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944 /* No address -- may be recvfrom() from known socket */ |
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945 Py_INCREF(Py_None); |
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946 return Py_None; |
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947 } |
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948 |
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949 switch (addr->sa_family) { |
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950 |
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951 case AF_INET: |
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952 { |
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953 struct sockaddr_in *a; |
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954 PyObject *addrobj = makeipaddr(addr, sizeof(*a)); |
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955 PyObject *ret = NULL; |
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956 if (addrobj) { |
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957 a = (struct sockaddr_in *)addr; |
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958 ret = Py_BuildValue("Oi", addrobj, ntohs(a->sin_port)); |
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959 Py_DECREF(addrobj); |
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960 } |
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961 return ret; |
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962 } |
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963 |
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964 #if defined(AF_UNIX) |
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965 case AF_UNIX: |
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966 { |
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967 struct sockaddr_un *a = (struct sockaddr_un *) addr; |
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968 #ifdef linux |
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969 if (a->sun_path[0] == 0) { /* Linux abstract namespace */ |
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970 addrlen -= offsetof(struct sockaddr_un, sun_path); |
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971 return PyBytes_FromStringAndSize(a->sun_path, addrlen); |
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972 } |
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973 else |
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974 #endif /* linux */ |
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975 { |
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976 /* regular NULL-terminated string */ |
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977 return PyUnicode_FromString(a->sun_path); |
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978 } |
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979 } |
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18794
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Patch #401196: IPv6 extensions to the socket module.
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980 #endif /* AF_UNIX */ |
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981 |
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982 #if defined(AF_NETLINK) |
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983 case AF_NETLINK: |
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984 { |
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985 struct sockaddr_nl *a = (struct sockaddr_nl *) addr; |
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986 return Py_BuildValue("II", a->nl_pid, a->nl_groups); |
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987 } |
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988 #endif /* AF_NETLINK */ |
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989 |
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Remove INET6 define. Use ENABLE_IPV6 instead.
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990 #ifdef ENABLE_IPV6 |
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991 case AF_INET6: |
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992 { |
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993 struct sockaddr_in6 *a; |
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994 PyObject *addrobj = makeipaddr(addr, sizeof(*a)); |
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995 PyObject *ret = NULL; |
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996 if (addrobj) { |
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997 a = (struct sockaddr_in6 *)addr; |
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998 ret = Py_BuildValue("Oiii", |
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999 addrobj, |
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1000 ntohs(a->sin6_port), |
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1001 a->sin6_flowinfo, |
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1002 a->sin6_scope_id); |
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1003 Py_DECREF(addrobj); |
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1004 } |
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1005 return ret; |
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1006 } |
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1007 #endif |
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295
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Many changes to the interface, and added comments.
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1008 |
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Patch #929192: Improvements to bluetooth support.
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1009 #ifdef USE_BLUETOOTH |
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1010 case AF_BLUETOOTH: |
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1011 switch (proto) { |
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1012 |
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1013 case BTPROTO_L2CAP: |
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1014 { |
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1015 struct sockaddr_l2 *a = (struct sockaddr_l2 *) addr; |
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1016 PyObject *addrobj = makebdaddr(&_BT_L2_MEMB(a, bdaddr)); |
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1017 PyObject *ret = NULL; |
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1018 if (addrobj) { |
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1019 ret = Py_BuildValue("Oi", |
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1020 addrobj, |
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1021 _BT_L2_MEMB(a, psm)); |
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1022 Py_DECREF(addrobj); |
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1023 } |
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1024 return ret; |
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1025 } |
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1026 |
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1027 case BTPROTO_RFCOMM: |
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1028 { |
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1029 struct sockaddr_rc *a = (struct sockaddr_rc *) addr; |
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1030 PyObject *addrobj = makebdaddr(&_BT_RC_MEMB(a, bdaddr)); |
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1031 PyObject *ret = NULL; |
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1032 if (addrobj) { |
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1033 ret = Py_BuildValue("Oi", |
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1034 addrobj, |
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1035 _BT_RC_MEMB(a, channel)); |
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1036 Py_DECREF(addrobj); |
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1037 } |
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1038 return ret; |
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1039 } |
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1040 |
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1041 case BTPROTO_HCI: |
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1042 { |
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1043 struct sockaddr_hci *a = (struct sockaddr_hci *) addr; |
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1044 #if defined(__NetBSD__) || defined(__DragonFly__) |
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1045 return makebdaddr(&_BT_HCI_MEMB(a, bdaddr)); |
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1046 #else |
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1047 PyObject *ret = NULL; |
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1048 ret = Py_BuildValue("i", _BT_HCI_MEMB(a, dev)); |
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1049 return ret; |
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1050 #endif |
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1051 } |
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1052 |
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Patch #929192: Improvements to bluetooth support.
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1053 #if !defined(__FreeBSD__) |
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1054 case BTPROTO_SCO: |
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1055 { |
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1056 struct sockaddr_sco *a = (struct sockaddr_sco *) addr; |
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1057 return makebdaddr(&_BT_SCO_MEMB(a, bdaddr)); |
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1058 } |
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1059 #endif |
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1060 |
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1061 default: |
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1062 PyErr_SetString(PyExc_ValueError, |
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1063 "Unknown Bluetooth protocol"); |
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1064 return NULL; |
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1065 } |
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1066 #endif |
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1067 |
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1068 #if defined(HAVE_NETPACKET_PACKET_H) && defined(SIOCGIFNAME) |
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1069 case AF_PACKET: |
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1070 { |
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1071 struct sockaddr_ll *a = (struct sockaddr_ll *)addr; |
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1072 char *ifname = ""; |
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1073 struct ifreq ifr; |
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1074 /* need to look up interface name give index */ |
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1075 if (a->sll_ifindex) { |
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1076 ifr.ifr_ifindex = a->sll_ifindex; |
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1077 if (ioctl(sockfd, SIOCGIFNAME, &ifr) == 0) |
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1078 ifname = ifr.ifr_name; |
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1079 } |
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1080 return Py_BuildValue("shbhy#", |
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1081 ifname, |
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1082 ntohs(a->sll_protocol), |
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1083 a->sll_pkttype, |
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1084 a->sll_hatype, |
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1085 a->sll_addr, |
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1086 a->sll_halen); |
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1087 } |
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1088 #endif |
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1089 |
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1090 #ifdef HAVE_LINUX_TIPC_H |
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1091 case AF_TIPC: |
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1092 { |
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1093 struct sockaddr_tipc *a = (struct sockaddr_tipc *) addr; |
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1094 if (a->addrtype == TIPC_ADDR_NAMESEQ) { |
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1095 return Py_BuildValue("IIIII", |
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1096 a->addrtype, |
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1097 a->addr.nameseq.type, |
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1098 a->addr.nameseq.lower, |
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1099 a->addr.nameseq.upper, |
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1100 a->scope); |
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1101 } else if (a->addrtype == TIPC_ADDR_NAME) { |
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1102 return Py_BuildValue("IIIII", |
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1103 a->addrtype, |
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1104 a->addr.name.name.type, |
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1105 a->addr.name.name.instance, |
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1106 a->addr.name.name.instance, |
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1107 a->scope); |
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1108 } else if (a->addrtype == TIPC_ADDR_ID) { |
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1109 return Py_BuildValue("IIIII", |
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1110 a->addrtype, |
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1111 a->addr.id.node, |
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1112 a->addr.id.ref, |
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1113 0, |
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1114 a->scope); |
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1115 } else { |
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1116 PyErr_SetString(PyExc_ValueError, |
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1117 "Invalid address type"); |
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1118 return NULL; |
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1119 } |
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1120 } |
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1121 #endif |
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1122 |
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1123 /* More cases here... */ |
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1124 |
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1125 default: |
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1126 /* If we don't know the address family, don't raise an |
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1127 exception -- return it as an (int, bytes) tuple. */ |
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1128 return Py_BuildValue("iy#", |
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1129 addr->sa_family, |
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1130 addr->sa_data, |
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1131 sizeof(addr->sa_data)); |
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1132 |
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1133 } |
| 294 | 1134 } |
| 1135 | |
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295
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1136 |
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1137 /* Parse a socket address argument according to the socket object's |
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1138 address family. Return 1 if the address was in the proper format, |
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1139 0 of not. The address is returned through addr_ret, its length |
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1140 through len_ret. */ |
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1141 |
| 294 | 1142 static int |
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1143 getsockaddrarg(PySocketSockObject *s, PyObject *args, |
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1144 struct sockaddr *addr_ret, int *len_ret) |
| 294 | 1145 { |
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1146 switch (s->sock_family) { |
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1147 |
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1148 #if defined(AF_UNIX) |
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1149 case AF_UNIX: |
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1150 { |
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1151 struct sockaddr_un* addr; |
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1152 char *path; |
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1153 int len; |
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1154 if (!PyArg_Parse(args, "s#", &path, &len)) |
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1155 return 0; |
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1156 |
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1157 addr = (struct sockaddr_un*)addr_ret; |
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1158 #ifdef linux |
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1159 if (len > 0 && path[0] == 0) { |
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1160 /* Linux abstract namespace extension */ |
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1161 if (len > sizeof addr->sun_path) { |
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1162 PyErr_SetString(socket_error, |
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1163 "AF_UNIX path too long"); |
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1164 return 0; |
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1165 } |
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1166 } |
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1167 else |
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1168 #endif /* linux */ |
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1169 { |
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1170 /* regular NULL-terminated string */ |
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1171 if (len >= sizeof addr->sun_path) { |
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1172 PyErr_SetString(socket_error, |
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1173 "AF_UNIX path too long"); |
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1174 return 0; |
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1175 } |
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1176 addr->sun_path[len] = 0; |
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1177 } |
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1178 addr->sun_family = s->sock_family; |
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1179 memcpy(addr->sun_path, path, len); |
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1180 #if defined(PYOS_OS2) |
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1181 *len_ret = sizeof(*addr); |
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1182 #else |
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1183 *len_ret = len + offsetof(struct sockaddr_un, sun_path); |
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1184 #endif |
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1185 return 1; |
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1186 } |
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1187 #endif /* AF_UNIX */ |
| 294 | 1188 |
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1189 #if defined(AF_NETLINK) |
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1190 case AF_NETLINK: |
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1191 { |
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1192 struct sockaddr_nl* addr; |
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1193 int pid, groups; |
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1194 addr = (struct sockaddr_nl *)addr_ret; |
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1195 if (!PyTuple_Check(args)) { |
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1196 PyErr_Format( |
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1197 PyExc_TypeError, |
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1198 "getsockaddrarg: " |
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1199 "AF_NETLINK address must be tuple, not %.500s", |
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1200 Py_TYPE(args)->tp_name); |
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1201 return 0; |
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1202 } |
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1203 if (!PyArg_ParseTuple(args, "II:getsockaddrarg", &pid, &groups)) |
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1204 return 0; |
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1205 addr->nl_family = AF_NETLINK; |
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1206 addr->nl_pid = pid; |
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1207 addr->nl_groups = groups; |
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1208 *len_ret = sizeof(*addr); |
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1209 return 1; |
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1210 } |
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1211 #endif |
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1212 |
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1213 case AF_INET: |
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1214 { |
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1215 struct sockaddr_in* addr; |
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1216 char *host; |
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1217 int port, result; |
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1218 if (!PyTuple_Check(args)) { |
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1219 PyErr_Format( |
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1220 PyExc_TypeError, |
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1221 "getsockaddrarg: " |
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1222 "AF_INET address must be tuple, not %.500s", |
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1223 Py_TYPE(args)->tp_name); |
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1224 return 0; |
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1225 } |
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1226 if (!PyArg_ParseTuple(args, "eti:getsockaddrarg", |
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1227 "idna", &host, &port)) |
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1228 return 0; |
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1229 addr=(struct sockaddr_in*)addr_ret; |
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1230 result = setipaddr(host, (struct sockaddr *)addr, |
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1231 sizeof(*addr), AF_INET); |
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1232 PyMem_Free(host); |
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1233 if (result < 0) |
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1234 return 0; |
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1235 if (port < 0 || port > 0xffff) { |
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1236 PyErr_SetString( |
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1237 PyExc_OverflowError, |
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1238 "getsockaddrarg: port must be 0-65535."); |
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1239 return 0; |
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1240 } |
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1241 addr->sin_family = AF_INET; |
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1242 addr->sin_port = htons((short)port); |
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1243 *len_ret = sizeof *addr; |
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1244 return 1; |
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1245 } |
| 294 | 1246 |
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Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
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1247 #ifdef ENABLE_IPV6 |
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1248 case AF_INET6: |
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1249 { |
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1250 struct sockaddr_in6* addr; |
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1251 char *host; |
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1252 int port, flowinfo, scope_id, result; |
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1253 flowinfo = scope_id = 0; |
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1254 if (!PyTuple_Check(args)) { |
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1255 PyErr_Format( |
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1256 PyExc_TypeError, |
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1257 "getsockaddrarg: " |
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1258 "AF_INET6 address must be tuple, not %.500s", |
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1259 Py_TYPE(args)->tp_name); |
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1260 return 0; |
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1261 } |
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1262 if (!PyArg_ParseTuple(args, "eti|ii", |
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1263 "idna", &host, &port, &flowinfo, |
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1264 &scope_id)) { |
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1265 return 0; |
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1266 } |
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1267 addr = (struct sockaddr_in6*)addr_ret; |
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1268 result = setipaddr(host, (struct sockaddr *)addr, |
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1269 sizeof(*addr), AF_INET6); |
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1270 PyMem_Free(host); |
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1271 if (result < 0) |
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1272 return 0; |
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1273 if (port < 0 || port > 0xffff) { |
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1274 PyErr_SetString( |
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1275 PyExc_OverflowError, |
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1276 "getsockaddrarg: port must be 0-65535."); |
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1277 return 0; |
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1278 } |
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1279 addr->sin6_family = s->sock_family; |
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1280 addr->sin6_port = htons((short)port); |
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1281 addr->sin6_flowinfo = flowinfo; |
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1282 addr->sin6_scope_id = scope_id; |
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1283 *len_ret = sizeof *addr; |
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1284 return 1; |
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1285 } |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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1286 #endif |
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4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
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1287 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
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1288 #ifdef USE_BLUETOOTH |
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1289 case AF_BLUETOOTH: |
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1290 { |
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1291 switch (s->sock_proto) { |
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1292 case BTPROTO_L2CAP: |
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1293 { |
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1294 struct sockaddr_l2 *addr; |
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1295 char *straddr; |
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1296 |
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1297 addr = (struct sockaddr_l2 *)addr_ret; |
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1298 memset(addr, 0, sizeof(struct sockaddr_l2)); |
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1299 _BT_L2_MEMB(addr, family) = AF_BLUETOOTH; |
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1300 if (!PyArg_ParseTuple(args, "si", &straddr, |
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1301 &_BT_L2_MEMB(addr, psm))) { |
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1302 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1303 "wrong format"); |
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1304 return 0; |
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1305 } |
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1306 if (setbdaddr(straddr, &_BT_L2_MEMB(addr, bdaddr)) < 0) |
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1307 return 0; |
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1308 |
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1309 *len_ret = sizeof *addr; |
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1310 return 1; |
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1311 } |
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1312 case BTPROTO_RFCOMM: |
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1313 { |
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1314 struct sockaddr_rc *addr; |
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1315 char *straddr; |
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1316 |
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1317 addr = (struct sockaddr_rc *)addr_ret; |
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1318 _BT_RC_MEMB(addr, family) = AF_BLUETOOTH; |
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1319 if (!PyArg_ParseTuple(args, "si", &straddr, |
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1320 &_BT_RC_MEMB(addr, channel))) { |
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1321 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1322 "wrong format"); |
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1323 return 0; |
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1324 } |
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1325 if (setbdaddr(straddr, &_BT_RC_MEMB(addr, bdaddr)) < 0) |
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1326 return 0; |
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1327 |
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1328 *len_ret = sizeof *addr; |
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1329 return 1; |
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1330 } |
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1331 case BTPROTO_HCI: |
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1332 { |
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1333 struct sockaddr_hci *addr = (struct sockaddr_hci *)addr_ret; |
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1334 #if defined(__NetBSD__) || defined(__DragonFly__) |
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1335 char *straddr = PyBytes_AS_STRING(args); |
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1336 |
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1337 _BT_HCI_MEMB(addr, family) = AF_BLUETOOTH; |
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1338 if (straddr == NULL) { |
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1339 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1340 "wrong format"); |
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1341 return 0; |
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1342 } |
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1343 if (setbdaddr(straddr, &_BT_HCI_MEMB(addr, bdaddr)) < 0) |
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1344 return 0; |
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1345 #else |
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1346 _BT_HCI_MEMB(addr, family) = AF_BLUETOOTH; |
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1347 if (!PyArg_ParseTuple(args, "i", &_BT_HCI_MEMB(addr, dev))) { |
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1348 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1349 "wrong format"); |
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1350 return 0; |
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1351 } |
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1352 #endif |
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1353 *len_ret = sizeof *addr; |
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1354 return 1; |
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1355 } |
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Patch #929192: Improvements to bluetooth support.
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1356 #if !defined(__FreeBSD__) |
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1357 case BTPROTO_SCO: |
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1358 { |
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1359 struct sockaddr_sco *addr; |
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1360 char *straddr; |
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1361 |
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1362 addr = (struct sockaddr_sco *)addr_ret; |
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1363 _BT_SCO_MEMB(addr, family) = AF_BLUETOOTH; |
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1364 if (!PyBytes_Check(args)) { |
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1365 PyErr_SetString(socket_error, "getsockaddrarg: " |
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1366 "wrong format"); |
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1367 return 0; |
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1368 } |
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1369 straddr = PyBytes_AS_STRING(args); |
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1370 if (setbdaddr(straddr, &_BT_SCO_MEMB(addr, bdaddr)) < 0) |
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1371 return 0; |
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1372 |
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1373 *len_ret = sizeof *addr; |
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1374 return 1; |
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1375 } |
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1376 #endif |
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1377 default: |
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1378 PyErr_SetString(socket_error, "getsockaddrarg: unknown Bluetooth protocol"); |
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1379 return 0; |
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1380 } |
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1381 } |
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31441
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
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1382 #endif |
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493707692671
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1383 |
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1384 #if defined(HAVE_NETPACKET_PACKET_H) && defined(SIOCGIFINDEX) |
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1385 case AF_PACKET: |
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1386 { |
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1387 struct sockaddr_ll* addr; |
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1388 struct ifreq ifr; |
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1389 char *interfaceName; |
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1390 int protoNumber; |
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1391 int hatype = 0; |
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1392 int pkttype = 0; |
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1393 char *haddr = NULL; |
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1394 unsigned int halen = 0; |
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1395 |
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1396 if (!PyTuple_Check(args)) { |
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1397 PyErr_Format( |
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1398 PyExc_TypeError, |
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1399 "getsockaddrarg: " |
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1400 "AF_PACKET address must be tuple, not %.500s", |
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1401 Py_TYPE(args)->tp_name); |
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1402 return 0; |
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1403 } |
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1404 if (!PyArg_ParseTuple(args, "si|iiy#", &interfaceName, |
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1405 &protoNumber, &pkttype, &hatype, |
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1406 &haddr, &halen)) |
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1407 return 0; |
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1408 strncpy(ifr.ifr_name, interfaceName, sizeof(ifr.ifr_name)); |
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1409 ifr.ifr_name[(sizeof(ifr.ifr_name))-1] = '\0'; |
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1410 if (ioctl(s->sock_fd, SIOCGIFINDEX, &ifr) < 0) { |
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1411 s->errorhandler(); |
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1412 return 0; |
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1413 } |
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1414 if (halen > 8) { |
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1415 PyErr_SetString(PyExc_ValueError, |
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1416 "Hardware address must be 8 bytes or less"); |
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1417 return 0; |
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1418 } |
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1419 if (protoNumber < 0 || protoNumber > 0xffff) { |
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1420 PyErr_SetString( |
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1421 PyExc_OverflowError, |
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1422 "getsockaddrarg: protoNumber must be 0-65535."); |
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1423 return 0; |
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1424 } |
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1425 addr = (struct sockaddr_ll*)addr_ret; |
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1426 addr->sll_family = AF_PACKET; |
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1427 addr->sll_protocol = htons((short)protoNumber); |
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1428 addr->sll_ifindex = ifr.ifr_ifindex; |
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1429 addr->sll_pkttype = pkttype; |
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1430 addr->sll_hatype = hatype; |
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1431 if (halen != 0) { |
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1432 memcpy(&addr->sll_addr, haddr, halen); |
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1433 } |
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1434 addr->sll_halen = halen; |
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1435 *len_ret = sizeof *addr; |
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1436 return 1; |
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1437 } |
|
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1438 #endif |
|
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1439 |
|
44568
305d7d2ce047
Copied doc for reload() from trunk's function.rst to imp.rst
Christian Heimes <christian@cheimes.de>
parents:
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1440 #ifdef HAVE_LINUX_TIPC_H |
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1441 case AF_TIPC: |
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1442 { |
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1443 unsigned int atype, v1, v2, v3; |
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1444 unsigned int scope = TIPC_CLUSTER_SCOPE; |
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1445 struct sockaddr_tipc *addr; |
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1446 |
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1447 if (!PyTuple_Check(args)) { |
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1448 PyErr_Format( |
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1449 PyExc_TypeError, |
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1450 "getsockaddrarg: " |
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1451 "AF_TIPC address must be tuple, not %.500s", |
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1452 Py_TYPE(args)->tp_name); |
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1453 return 0; |
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1454 } |
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1455 |
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1456 if (!PyArg_ParseTuple(args, |
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1457 "IIII|I;Invalid TIPC address format", |
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1458 &atype, &v1, &v2, &v3, &scope)) |
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1459 return 0; |
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1460 |
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1461 addr = (struct sockaddr_tipc *) addr_ret; |
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1462 memset(addr, 0, sizeof(struct sockaddr_tipc)); |
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1463 |
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1464 addr->family = AF_TIPC; |
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1465 addr->scope = scope; |
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1466 addr->addrtype = atype; |
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1467 |
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1468 if (atype == TIPC_ADDR_NAMESEQ) { |
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1469 addr->addr.nameseq.type = v1; |
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1470 addr->addr.nameseq.lower = v2; |
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1471 addr->addr.nameseq.upper = v3; |
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1472 } else if (atype == TIPC_ADDR_NAME) { |
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1473 addr->addr.name.name.type = v1; |
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1474 addr->addr.name.name.instance = v2; |
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1475 } else if (atype == TIPC_ADDR_ID) { |
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1476 addr->addr.id.node = v1; |
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1477 addr->addr.id.ref = v2; |
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1478 } else { |
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1479 /* Shouldn't happen */ |
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1480 PyErr_SetString(PyExc_TypeError, "Invalid address type"); |
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1481 return 0; |
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1482 } |
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1483 |
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1484 *len_ret = sizeof(*addr); |
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1485 |
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1486 return 1; |
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1487 } |
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1488 #endif |
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1489 |
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1490 /* More cases here... */ |
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1491 |
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1492 default: |
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1493 PyErr_SetString(socket_error, "getsockaddrarg: bad family"); |
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1494 return 0; |
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1495 |
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1496 } |
| 294 | 1497 } |
| 1498 | |
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295
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1499 |
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1500 /* Get the address length according to the socket object's address family. |
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1501 Return 1 if the family is known, 0 otherwise. The length is returned |
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1502 through len_ret. */ |
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1503 |
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1504 static int |
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Errare humanum est.
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1505 getsockaddrlen(PySocketSockObject *s, socklen_t *len_ret) |
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1506 { |
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1507 switch (s->sock_family) { |
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1508 |
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OS/2's TCP/IP stack supports AF_UNIX sockets, with the limitation that
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1509 #if defined(AF_UNIX) |
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1510 case AF_UNIX: |
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1511 { |
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1512 *len_ret = sizeof (struct sockaddr_un); |
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1513 return 1; |
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1514 } |
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1515 #endif /* AF_UNIX */ |
|
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Patch #1103116: AF_NETLINK sockets basic support.
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|
1516 #if defined(AF_NETLINK) |
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1517 case AF_NETLINK: |
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1518 { |
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1519 *len_ret = sizeof (struct sockaddr_nl); |
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1520 return 1; |
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1521 } |
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1522 #endif |
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1523 |
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|
1524 case AF_INET: |
|
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1525 { |
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1526 *len_ret = sizeof (struct sockaddr_in); |
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1527 return 1; |
|
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1528 } |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
diff
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|
1529 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
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|
1530 #ifdef ENABLE_IPV6 |
|
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|
1531 case AF_INET6: |
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1532 { |
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1533 *len_ret = sizeof (struct sockaddr_in6); |
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1534 return 1; |
|
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|
1535 } |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
1536 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
1537 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
parents:
31441
diff
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|
1538 #ifdef USE_BLUETOOTH |
|
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1539 case AF_BLUETOOTH: |
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1540 { |
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1541 switch(s->sock_proto) |
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1542 { |
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1543 |
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1544 case BTPROTO_L2CAP: |
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1545 *len_ret = sizeof (struct sockaddr_l2); |
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1546 return 1; |
|
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1547 case BTPROTO_RFCOMM: |
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1548 *len_ret = sizeof (struct sockaddr_rc); |
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1549 return 1; |
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1550 case BTPROTO_HCI: |
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1551 *len_ret = sizeof (struct sockaddr_hci); |
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1552 return 1; |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
parents:
31441
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|
1553 #if !defined(__FreeBSD__) |
|
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1554 case BTPROTO_SCO: |
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1555 *len_ret = sizeof (struct sockaddr_sco); |
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1556 return 1; |
|
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1557 #endif |
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1558 default: |
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1559 PyErr_SetString(socket_error, "getsockaddrlen: " |
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1560 "unknown BT protocol"); |
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1561 return 0; |
|
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1562 |
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1563 } |
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1564 } |
|
31441
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
31274
diff
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|
1565 #endif |
|
493707692671
Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
31274
diff
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|
1566 |
|
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
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|
1567 #ifdef HAVE_NETPACKET_PACKET_H |
|
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1568 case AF_PACKET: |
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1569 { |
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1570 *len_ret = sizeof (struct sockaddr_ll); |
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1571 return 1; |
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1572 } |
|
16410
3d4a7cd0bf17
SF patch 101137 from Grant Edwards
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16400
diff
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|
1573 #endif |
|
16947
b25131bc6ec7
RISCOS changes by dschwertberger.
Guido van Rossum <guido@python.org>
parents:
16472
diff
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|
1574 |
|
44568
305d7d2ce047
Copied doc for reload() from trunk's function.rst to imp.rst
Christian Heimes <christian@cheimes.de>
parents:
44535
diff
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|
1575 #ifdef HAVE_LINUX_TIPC_H |
|
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1576 case AF_TIPC: |
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1577 { |
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1578 *len_ret = sizeof (struct sockaddr_tipc); |
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1579 return 1; |
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1580 } |
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1581 #endif |
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1582 |
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1583 /* More cases here... */ |
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1584 |
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1585 default: |
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1586 PyErr_SetString(socket_error, "getsockaddrlen: bad family"); |
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1587 return 0; |
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1588 |
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1589 } |
|
900
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
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|
1590 } |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
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|
1591 |
|
58a7438c2e7e
Some UNIX types want the exact size of the address structure
Guido van Rossum <guido@python.org>
parents:
896
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1592 |
|
43881
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
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|
1593 /* s._accept() -> (fd, address) */ |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
1594 |
| 1970 | 1595 static PyObject * |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
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1596 sock_accept(PySocketSockObject *s) |
| 294 | 1597 { |
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1598 sock_addr_t addrbuf; |
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1599 SOCKET_T newfd = INVALID_SOCKET; |
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1600 socklen_t addrlen; |
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1601 PyObject *sock = NULL; |
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1602 PyObject *addr = NULL; |
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1603 PyObject *res = NULL; |
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1604 int timeout; |
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1605 |
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1606 if (!getsockaddrlen(s, &addrlen)) |
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1607 return NULL; |
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1608 memset(&addrbuf, 0, addrlen); |
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1609 |
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1610 if (!IS_SELECTABLE(s)) |
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1611 return select_error(); |
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1612 |
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1613 Py_BEGIN_ALLOW_THREADS |
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1614 timeout = internal_select(s, 0); |
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1615 if (!timeout) |
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1616 newfd = accept(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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1617 Py_END_ALLOW_THREADS |
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1618 |
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1619 if (timeout == 1) { |
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1620 PyErr_SetString(socket_timeout, "timed out"); |
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1621 return NULL; |
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1622 } |
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1623 |
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1624 if (newfd == INVALID_SOCKET) |
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1625 return s->errorhandler(); |
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1626 |
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1627 sock = PyLong_FromSocket_t(newfd); |
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1628 if (sock == NULL) { |
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1629 SOCKETCLOSE(newfd); |
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1630 goto finally; |
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1631 } |
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1632 |
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1633 addr = makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
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1634 addrlen, s->sock_proto); |
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1635 if (addr == NULL) |
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1636 goto finally; |
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1637 |
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1638 res = PyTuple_Pack(2, sock, addr); |
|
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1639 |
|
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|
1640 finally: |
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1641 Py_XDECREF(sock); |
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1642 Py_XDECREF(addr); |
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1643 return res; |
| 294 | 1644 } |
| 1645 | |
|
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|
1646 PyDoc_STRVAR(accept_doc, |
|
43881
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1647 "_accept() -> (integer, address info)\n\ |
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1648 \n\ |
|
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1649 Wait for an incoming connection. Return a new socket file descriptor\n\ |
|
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|
1650 representing the connection, and the address of the client.\n\ |
|
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1651 For IP sockets, the address info is a pair (hostaddr, port)."); |
|
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1652 |
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1653 /* s.setblocking(flag) method. Argument: |
|
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1654 False -- non-blocking mode; same as settimeout(0) |
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1655 True -- blocking mode; same as settimeout(None) |
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1656 */ |
|
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1657 |
| 1970 | 1658 static PyObject * |
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1659 sock_setblocking(PySocketSockObject *s, PyObject *arg) |
|
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1660 { |
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1661 int block; |
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1662 |
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1663 block = PyLong_AsLong(arg); |
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1664 if (block == -1 && PyErr_Occurred()) |
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1665 return NULL; |
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1666 |
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1667 s->sock_timeout = block ? -1.0 : 0.0; |
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1668 internal_setblocking(s, block); |
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1669 |
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1670 Py_INCREF(Py_None); |
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1671 return Py_None; |
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1672 } |
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1673 |
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1674 PyDoc_STRVAR(setblocking_doc, |
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1675 "setblocking(flag)\n\ |
|
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1676 \n\ |
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1677 Set the socket to blocking (flag is true) or non-blocking (false).\n\ |
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1678 setblocking(True) is equivalent to settimeout(None);\n\ |
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1679 setblocking(False) is equivalent to settimeout(0.0)."); |
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1680 |
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1681 /* s.settimeout(timeout) method. Argument: |
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1682 None -- no timeout, blocking mode; same as setblocking(True) |
|
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1683 0.0 -- non-blocking mode; same as setblocking(False) |
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1684 > 0 -- timeout mode; operations time out after timeout seconds |
|
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1685 < 0 -- illegal; raises an exception |
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1686 */ |
|
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parents:
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|
1687 static PyObject * |
|
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parents:
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|
1688 sock_settimeout(PySocketSockObject *s, PyObject *arg) |
|
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1689 { |
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1690 double timeout; |
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1691 |
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1692 if (arg == Py_None) |
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1693 timeout = -1.0; |
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1694 else { |
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1695 timeout = PyFloat_AsDouble(arg); |
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1696 if (timeout < 0.0) { |
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1697 if (!PyErr_Occurred()) |
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1698 PyErr_SetString(PyExc_ValueError, |
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1699 "Timeout value out of range"); |
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1700 return NULL; |
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1701 } |
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1702 } |
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1703 |
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1704 s->sock_timeout = timeout; |
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1705 internal_setblocking(s, timeout < 0.0); |
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1706 |
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1707 Py_INCREF(Py_None); |
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1708 return Py_None; |
|
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1709 } |
|
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1710 |
|
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Martin v. Löwis <martin@v.loewis.de>
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|
1711 PyDoc_STRVAR(settimeout_doc, |
|
23723
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Whitespace normalization, folding long lines, uniform comment
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23722
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|
1712 "settimeout(timeout)\n\ |
|
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1713 \n\ |
|
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1714 Set a timeout on socket operations. 'timeout' can be a float,\n\ |
|
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diff
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|
1715 giving in seconds, or None. Setting a timeout of None disables\n\ |
|
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|
1716 the timeout feature and is equivalent to setblocking(1).\n\ |
|
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|
1717 Setting a timeout of zero is the same as setblocking(0)."); |
|
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1718 |
|
2f6f8708e3e9
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|
1719 /* s.gettimeout() method. |
|
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1720 Returns the timeout associated with a socket. */ |
|
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1721 static PyObject * |
|
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1722 sock_gettimeout(PySocketSockObject *s) |
|
23715
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1723 { |
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1724 if (s->sock_timeout < 0.0) { |
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1725 Py_INCREF(Py_None); |
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1726 return Py_None; |
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1727 } |
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1728 else |
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1729 return PyFloat_FromDouble(s->sock_timeout); |
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1730 } |
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1731 |
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1732 PyDoc_STRVAR(gettimeout_doc, |
|
24676
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1733 "gettimeout() -> timeout\n\ |
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1734 \n\ |
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1735 Returns the timeout in floating seconds associated with socket \n\ |
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1736 operations. A timeout of None indicates that timeouts on socket \n\ |
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1737 operations are disabled."); |
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1738 |
|
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1739 /* s.setsockopt() method. |
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1740 With an integer third argument, sets an integer option. |
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1741 With a string third argument, sets an option from a buffer; |
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1742 use optional built-in module 'struct' to encode the string. */ |
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1743 |
| 1970 | 1744 static PyObject * |
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1745 sock_setsockopt(PySocketSockObject *s, PyObject *args) |
|
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1746 { |
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1747 int level; |
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1748 int optname; |
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1749 int res; |
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1750 char *buf; |
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1751 int buflen; |
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1752 int flag; |
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1753 |
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1754 if (PyArg_ParseTuple(args, "iii:setsockopt", |
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1755 &level, &optname, &flag)) { |
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1756 buf = (char *) &flag; |
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1757 buflen = sizeof flag; |
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1758 } |
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1759 else { |
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1760 PyErr_Clear(); |
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1761 if (!PyArg_ParseTuple(args, "iiy#:setsockopt", |
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1762 &level, &optname, &buf, &buflen)) |
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1763 return NULL; |
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1764 } |
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1765 res = setsockopt(s->sock_fd, level, optname, (void *)buf, buflen); |
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1766 if (res < 0) |
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1767 return s->errorhandler(); |
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1768 Py_INCREF(Py_None); |
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1769 return Py_None; |
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1770 } |
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1771 |
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1772 PyDoc_STRVAR(setsockopt_doc, |
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1773 "setsockopt(level, option, value)\n\ |
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1774 \n\ |
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1775 Set a socket option. See the Unix manual for level and option.\n\ |
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1776 The value argument can either be an integer or a string."); |
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1777 |
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1778 |
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1779 /* s.getsockopt() method. |
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1780 With two arguments, retrieves an integer option. |
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1781 With a third integer argument, retrieves a string buffer of that size; |
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1782 use optional built-in module 'struct' to decode the string. */ |
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1783 |
| 1970 | 1784 static PyObject * |
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1785 sock_getsockopt(PySocketSockObject *s, PyObject *args) |
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1786 { |
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1787 int level; |
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1788 int optname; |
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1789 int res; |
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1790 PyObject *buf; |
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1791 socklen_t buflen = 0; |
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1792 |
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1793 if (!PyArg_ParseTuple(args, "ii|i:getsockopt", |
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1794 &level, &optname, &buflen)) |
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1795 return NULL; |
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1796 |
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1797 if (buflen == 0) { |
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1798 int flag = 0; |
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1799 socklen_t flagsize = sizeof flag; |
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1800 res = getsockopt(s->sock_fd, level, optname, |
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1801 (void *)&flag, &flagsize); |
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1802 if (res < 0) |
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1803 return s->errorhandler(); |
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1804 return PyLong_FromLong(flag); |
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1805 } |
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1806 #ifdef __VMS |
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1807 /* socklen_t is unsigned so no negative test is needed, |
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1808 test buflen == 0 is previously done */ |
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1809 if (buflen > 1024) { |
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1810 #else |
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1811 if (buflen <= 0 || buflen > 1024) { |
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1812 #endif |
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1813 PyErr_SetString(socket_error, |
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1814 "getsockopt buflen out of range"); |
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1815 return NULL; |
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1816 } |
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1817 buf = PyBytes_FromStringAndSize((char *)NULL, buflen); |
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1818 if (buf == NULL) |
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1819 return NULL; |
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1820 res = getsockopt(s->sock_fd, level, optname, |
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1821 (void *)PyBytes_AS_STRING(buf), &buflen); |
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1822 if (res < 0) { |
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1823 Py_DECREF(buf); |
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1824 return s->errorhandler(); |
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1825 } |
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1826 _PyBytes_Resize(&buf, buflen); |
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1827 return buf; |
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1828 } |
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1829 |
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1830 PyDoc_STRVAR(getsockopt_doc, |
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1831 "getsockopt(level, option[, buffersize]) -> value\n\ |
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1832 \n\ |
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1833 Get a socket option. See the Unix manual for level and option.\n\ |
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1834 If a nonzero buffersize argument is given, the return value is a\n\ |
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1835 string of that length; otherwise it is an integer."); |
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1836 |
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1837 |
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1838 /* s.bind(sockaddr) method */ |
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1839 |
| 1970 | 1840 static PyObject * |
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1841 sock_bind(PySocketSockObject *s, PyObject *addro) |
| 294 | 1842 { |
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1843 sock_addr_t addrbuf; |
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1844 int addrlen; |
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1845 int res; |
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1846 |
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1847 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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1848 return NULL; |
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1849 Py_BEGIN_ALLOW_THREADS |
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1850 res = bind(s->sock_fd, SAS2SA(&addrbuf), addrlen); |
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1851 Py_END_ALLOW_THREADS |
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1852 if (res < 0) |
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1853 return s->errorhandler(); |
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1854 Py_INCREF(Py_None); |
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1855 return Py_None; |
| 294 | 1856 } |
| 1857 | |
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1858 PyDoc_STRVAR(bind_doc, |
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1859 "bind(address)\n\ |
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1860 \n\ |
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1861 Bind the socket to a local address. For IP sockets, the address is a\n\ |
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1862 pair (host, port); the host must refer to the local host. For raw packet\n\ |
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1863 sockets the address is a tuple (ifname, proto [,pkttype [,hatype]])"); |
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1865 |
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1867 Set the file descriptor to -1 so operations tried subsequently |
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1868 will surely fail. */ |
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| 1970 | 1870 static PyObject * |
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1871 sock_close(PySocketSockObject *s) |
| 294 | 1872 { |
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1873 SOCKET_T fd; |
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1874 |
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1875 if ((fd = s->sock_fd) != -1) { |
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1876 s->sock_fd = -1; |
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1877 Py_BEGIN_ALLOW_THREADS |
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1878 (void) SOCKETCLOSE(fd); |
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1879 Py_END_ALLOW_THREADS |
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1880 } |
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1881 Py_INCREF(Py_None); |
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1882 return Py_None; |
| 294 | 1883 } |
| 1884 | |
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1885 PyDoc_STRVAR(close_doc, |
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1886 "close()\n\ |
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1887 \n\ |
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1888 Close the socket. It cannot be used after this call."); |
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1889 |
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1890 static int |
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1891 internal_connect(PySocketSockObject *s, struct sockaddr *addr, int addrlen, |
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1892 int *timeoutp) |
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1893 { |
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1894 int res, timeout; |
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1895 |
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1896 timeout = 0; |
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1897 res = connect(s->sock_fd, addr, addrlen); |
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1898 |
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1899 #ifdef MS_WINDOWS |
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1900 |
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1901 if (s->sock_timeout > 0.0) { |
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1902 if (res < 0 && WSAGetLastError() == WSAEWOULDBLOCK && |
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1903 IS_SELECTABLE(s)) { |
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1904 /* This is a mess. Best solution: trust select */ |
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1905 fd_set fds; |
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1906 fd_set fds_exc; |
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1907 struct timeval tv; |
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1908 tv.tv_sec = (int)s->sock_timeout; |
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1909 tv.tv_usec = (int)((s->sock_timeout - tv.tv_sec) * 1e6); |
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1910 FD_ZERO(&fds); |
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1911 FD_SET(s->sock_fd, &fds); |
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1912 FD_ZERO(&fds_exc); |
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1913 FD_SET(s->sock_fd, &fds_exc); |
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1914 res = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), |
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1915 NULL, &fds, &fds_exc, &tv); |
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1916 if (res == 0) { |
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1917 res = WSAEWOULDBLOCK; |
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1918 timeout = 1; |
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1919 } else if (res > 0) { |
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1920 if (FD_ISSET(s->sock_fd, &fds)) |
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1921 /* The socket is in the writable set - this |
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1922 means connected */ |
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1923 res = 0; |
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1924 else { |
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1925 /* As per MS docs, we need to call getsockopt() |
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1926 to get the underlying error */ |
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1927 int res_size = sizeof res; |
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1928 /* It must be in the exception set */ |
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1929 assert(FD_ISSET(s->sock_fd, &fds_exc)); |
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1930 if (0 == getsockopt(s->sock_fd, SOL_SOCKET, SO_ERROR, |
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1931 (char *)&res, &res_size)) |
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1932 /* getsockopt also clears WSAGetLastError, |
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1933 so reset it back. */ |
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1934 WSASetLastError(res); |
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1935 else |
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1936 res = WSAGetLastError(); |
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1937 } |
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1938 } |
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1939 /* else if (res < 0) an error occurred */ |
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1940 } |
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1941 } |
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1942 |
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1943 if (res < 0) |
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1944 res = WSAGetLastError(); |
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1945 |
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1946 #else |
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1947 |
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1948 if (s->sock_timeout > 0.0) { |
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1949 if (res < 0 && errno == EINPROGRESS && IS_SELECTABLE(s)) { |
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1950 timeout = internal_select(s, 1); |
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1951 if (timeout == 0) { |
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1952 /* Bug #1019808: in case of an EINPROGRESS, |
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1953 use getsockopt(SO_ERROR) to get the real |
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1954 error. */ |
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1955 socklen_t res_size = sizeof res; |
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1956 (void)getsockopt(s->sock_fd, SOL_SOCKET, |
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1957 SO_ERROR, &res, &res_size); |
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1958 if (res == EISCONN) |
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1959 res = 0; |
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1960 errno = res; |
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1961 } |
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1962 else if (timeout == -1) { |
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1963 res = errno; /* had error */ |
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1964 } |
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1965 else |
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1966 res = EWOULDBLOCK; /* timed out */ |
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1967 } |
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1968 } |
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1969 |
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1970 if (res < 0) |
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1971 res = errno; |
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1972 |
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1973 #endif |
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1974 *timeoutp = timeout; |
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1975 |
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1976 return res; |
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1977 } |
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1978 |
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1979 /* s.connect(sockaddr) method */ |
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1980 |
| 1970 | 1981 static PyObject * |
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1982 sock_connect(PySocketSockObject *s, PyObject *addro) |
| 294 | 1983 { |
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1984 sock_addr_t addrbuf; |
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1985 int addrlen; |
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1986 int res; |
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1987 int timeout; |
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1988 |
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1989 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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1990 return NULL; |
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1991 |
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1992 Py_BEGIN_ALLOW_THREADS |
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1993 res = internal_connect(s, SAS2SA(&addrbuf), addrlen, &timeout); |
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1994 Py_END_ALLOW_THREADS |
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1995 |
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1996 if (timeout == 1) { |
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1997 PyErr_SetString(socket_timeout, "timed out"); |
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1998 return NULL; |
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1999 } |
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2000 if (res != 0) |
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2001 return s->errorhandler(); |
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2002 Py_INCREF(Py_None); |
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2003 return Py_None; |
| 294 | 2004 } |
| 2005 | |
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2006 PyDoc_STRVAR(connect_doc, |
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2007 "connect(address)\n\ |
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2008 \n\ |
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2009 Connect the socket to a remote address. For IP sockets, the address\n\ |
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2010 is a pair (host, port)."); |
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2011 |
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2012 |
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2013 /* s.connect_ex(sockaddr) method */ |
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2014 |
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2015 static PyObject * |
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2016 sock_connect_ex(PySocketSockObject *s, PyObject *addro) |
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2017 { |
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2018 sock_addr_t addrbuf; |
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2019 int addrlen; |
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2020 int res; |
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2021 int timeout; |
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2022 |
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2023 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) |
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2024 return NULL; |
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2025 |
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2026 Py_BEGIN_ALLOW_THREADS |
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2027 res = internal_connect(s, SAS2SA(&addrbuf), addrlen, &timeout); |
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2028 Py_END_ALLOW_THREADS |
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2029 |
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2030 /* Signals are not errors (though they may raise exceptions). Adapted |
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2031 from PyErr_SetFromErrnoWithFilenameObject(). */ |
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2032 #ifdef EINTR |
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2033 if (res == EINTR && PyErr_CheckSignals()) |
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2034 return NULL; |
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2035 #endif |
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2036 |
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2037 return PyLong_FromLong((long) res); |
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2038 } |
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2039 |
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2040 PyDoc_STRVAR(connect_ex_doc, |
|
24676
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2041 "connect_ex(address) -> errno\n\ |
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2042 \n\ |
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2043 This is like connect(address), but returns an error code (the errno value)\n\ |
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2044 instead of raising an exception when an error occurs."); |
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2045 |
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2046 |
|
902
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2047 /* s.fileno() method */ |
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2048 |
| 1970 | 2049 static PyObject * |
|
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2050 sock_fileno(PySocketSockObject *s) |
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2051 { |
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2052 return PyLong_FromSocket_t(s->sock_fd); |
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2053 } |
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2054 |
|
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2055 PyDoc_STRVAR(fileno_doc, |
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2056 "fileno() -> integer\n\ |
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2057 \n\ |
|
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2058 Return the integer file descriptor of the socket."); |
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2059 |
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2060 |
|
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2061 /* s.getsockname() method */ |
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2062 |
| 1970 | 2063 static PyObject * |
|
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2064 sock_getsockname(PySocketSockObject *s) |
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2065 { |
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2066 sock_addr_t addrbuf; |
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2067 int res; |
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2068 socklen_t addrlen; |
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2069 |
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2070 if (!getsockaddrlen(s, &addrlen)) |
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2071 return NULL; |
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2072 memset(&addrbuf, 0, addrlen); |
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2073 Py_BEGIN_ALLOW_THREADS |
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2074 res = getsockname(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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2075 Py_END_ALLOW_THREADS |
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2076 if (res < 0) |
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2077 return s->errorhandler(); |
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2078 return makesockaddr(s->sock_fd, SAS2SA(&addrbuf), addrlen, |
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2079 s->sock_proto); |
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2080 } |
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2081 |
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2082 PyDoc_STRVAR(getsockname_doc, |
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2083 "getsockname() -> address info\n\ |
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2084 \n\ |
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2085 Return the address of the local endpoint. For IP sockets, the address\n\ |
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2086 info is a pair (hostaddr, port)."); |
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2087 |
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2088 |
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2089 #ifdef HAVE_GETPEERNAME /* Cray APP doesn't have this :-( */ |
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2090 /* s.getpeername() method */ |
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2091 |
| 1970 | 2092 static PyObject * |
|
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2093 sock_getpeername(PySocketSockObject *s) |
|
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2094 { |
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2095 sock_addr_t addrbuf; |
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2096 int res; |
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2097 socklen_t addrlen; |
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2098 |
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2099 if (!getsockaddrlen(s, &addrlen)) |
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2100 return NULL; |
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2101 memset(&addrbuf, 0, addrlen); |
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2102 Py_BEGIN_ALLOW_THREADS |
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2103 res = getpeername(s->sock_fd, SAS2SA(&addrbuf), &addrlen); |
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2104 Py_END_ALLOW_THREADS |
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2105 if (res < 0) |
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2106 return s->errorhandler(); |
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2107 return makesockaddr(s->sock_fd, SAS2SA(&addrbuf), addrlen, |
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2108 s->sock_proto); |
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2109 } |
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2110 |
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2111 PyDoc_STRVAR(getpeername_doc, |
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2112 "getpeername() -> address info\n\ |
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2113 \n\ |
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2114 Return the address of the remote endpoint. For IP sockets, the address\n\ |
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2115 info is a pair (hostaddr, port)."); |
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2116 |
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2117 #endif /* HAVE_GETPEERNAME */ |
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2118 |
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2119 |
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295
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2120 /* s.listen(n) method */ |
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2121 |
| 1970 | 2122 static PyObject * |
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2123 sock_listen(PySocketSockObject *s, PyObject *arg) |
| 294 | 2124 { |
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2125 int backlog; |
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2126 int res; |
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2127 |
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2128 backlog = PyLong_AsLong(arg); |
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2129 if (backlog == -1 && PyErr_Occurred()) |
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2130 return NULL; |
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2131 Py_BEGIN_ALLOW_THREADS |
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2132 if (backlog < 1) |
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2133 backlog = 1; |
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2134 res = listen(s->sock_fd, backlog); |
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2135 Py_END_ALLOW_THREADS |
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2136 if (res < 0) |
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2137 return s->errorhandler(); |
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2138 Py_INCREF(Py_None); |
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2139 return Py_None; |
| 294 | 2140 } |
| 2141 | |
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2142 PyDoc_STRVAR(listen_doc, |
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2143 "listen(backlog)\n\ |
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2144 \n\ |
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2145 Enable a server to accept connections. The backlog argument must be at\n\ |
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2146 least 1; it specifies the number of unaccepted connection that the system\n\ |
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2147 will allow before refusing new connections."); |
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2148 |
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2149 |
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2150 /* |
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2151 * This is the guts of the recv() and recv_into() methods, which reads into a |
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2152 * char buffer. If you have any inc/dec ref to do to the objects that contain |
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2153 * the buffer, do it in the caller. This function returns the number of bytes |
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2154 * succesfully read. If there was an error, it returns -1. Note that it is |
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2155 * also possible that we return a number of bytes smaller than the request |
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2156 * bytes. |
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2157 */ |
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2158 static Py_ssize_t |
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2159 sock_recv_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags) |
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2160 { |
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2161 Py_ssize_t outlen = -1; |
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2162 int timeout; |
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2163 #ifdef __VMS |
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2164 int remaining; |
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2165 char *read_buf; |
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2166 #endif |
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2167 |
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2168 if (!IS_SELECTABLE(s)) { |
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2169 select_error(); |
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2170 return -1; |
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2171 } |
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2172 if (len == 0) { |
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2173 /* If 0 bytes were requested, do nothing. */ |
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2174 return 0; |
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2175 } |
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2176 |
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2177 #ifndef __VMS |
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2178 Py_BEGIN_ALLOW_THREADS |
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2179 timeout = internal_select(s, 0); |
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2180 if (!timeout) |
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2181 outlen = recv(s->sock_fd, cbuf, len, flags); |
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2182 Py_END_ALLOW_THREADS |
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2183 |
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2184 if (timeout == 1) { |
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2185 PyErr_SetString(socket_timeout, "timed out"); |
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2186 return -1; |
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2187 } |
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2188 if (outlen < 0) { |
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2189 /* Note: the call to errorhandler() ALWAYS indirectly returned |
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2190 NULL, so ignore its return value */ |
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2191 s->errorhandler(); |
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2192 return -1; |
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2193 } |
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2194 #else |
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2195 read_buf = cbuf; |
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2196 remaining = len; |
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2197 while (remaining != 0) { |
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2198 unsigned int segment; |
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2199 int nread = -1; |
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2200 |
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2201 segment = remaining /SEGMENT_SIZE; |
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2202 if (segment != 0) { |
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2203 segment = SEGMENT_SIZE; |
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2204 } |
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2205 else { |
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2206 segment = remaining; |
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2207 } |
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2208 |
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2209 Py_BEGIN_ALLOW_THREADS |
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2210 timeout = internal_select(s, 0); |
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2211 if (!timeout) |
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2212 nread = recv(s->sock_fd, read_buf, segment, flags); |
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2213 Py_END_ALLOW_THREADS |
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2214 |
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2215 if (timeout == 1) { |
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2216 PyErr_SetString(socket_timeout, "timed out"); |
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2217 return -1; |
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2218 } |
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2219 if (nread < 0) { |
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2220 s->errorhandler(); |
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2221 return -1; |
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2222 } |
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2223 if (nread != remaining) { |
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2224 read_buf += nread; |
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2225 break; |
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2226 } |
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2227 |
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2228 remaining -= segment; |
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2229 read_buf += segment; |
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2230 } |
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2231 outlen = read_buf - cbuf; |
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2232 #endif /* !__VMS */ |
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2233 |
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2234 return outlen; |
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2235 } |
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2236 |
|
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2237 |
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2238 /* s.recv(nbytes [,flags]) method */ |
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2239 |
| 1970 | 2240 static PyObject * |
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2241 sock_recv(PySocketSockObject *s, PyObject *args) |
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295
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2242 { |
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2243 Py_ssize_t recvlen, outlen; |
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2244 int flags = 0; |
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2245 PyObject *buf; |
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2246 |
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2247 if (!PyArg_ParseTuple(args, "n|i:recv", &recvlen, &flags)) |
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2248 return NULL; |
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2249 |
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2250 if (recvlen < 0) { |
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2251 PyErr_SetString(PyExc_ValueError, |
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2252 "negative buffersize in recv"); |
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2253 return NULL; |
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2254 } |
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2255 |
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2256 /* Allocate a new string. */ |
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2257 buf = PyBytes_FromStringAndSize((char *) 0, recvlen); |
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2258 if (buf == NULL) |
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2259 return NULL; |
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2260 |
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2261 /* Call the guts */ |
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2262 outlen = sock_recv_guts(s, PyBytes_AS_STRING(buf), recvlen, flags); |
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2263 if (outlen < 0) { |
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2264 /* An error occurred, release the string and return an |
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2265 error. */ |
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2266 Py_DECREF(buf); |
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2267 return NULL; |
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2268 } |
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2269 if (outlen != recvlen) { |
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2270 /* We did not read as many bytes as we anticipated, resize the |
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2271 string if possible and be successful. */ |
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2272 _PyBytes_Resize(&buf, outlen); |
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2273 } |
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2274 |
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2275 return buf; |
| 294 | 2276 } |
| 2277 | |
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2278 PyDoc_STRVAR(recv_doc, |
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2279 "recv(buffersize[, flags]) -> data\n\ |
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2280 \n\ |
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2281 Receive up to buffersize bytes from the socket. For the optional flags\n\ |
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2282 argument, see the Unix manual. When no data is available, block until\n\ |
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2283 at least one byte is available or until the remote end is closed. When\n\ |
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2284 the remote end is closed and all data is read, return the empty string."); |
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2285 |
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2287 /* s.recv_into(buffer, [nbytes [,flags]]) method */ |
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2288 |
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2289 static PyObject* |
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2290 sock_recv_into(PySocketSockObject *s, PyObject *args, PyObject *kwds) |
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2291 { |
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2292 static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; |
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2293 |
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2294 int flags = 0; |
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2295 Py_buffer pbuf; |
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2296 char *buf; |
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2297 Py_ssize_t buflen, readlen, recvlen = 0; |
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2298 |
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2299 /* Get the buffer's memory */ |
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2300 if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ni:recv_into", kwlist, |
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2301 &pbuf, &recvlen, &flags)) |
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2302 return NULL; |
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2303 buf = pbuf.buf; |
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2304 buflen = pbuf.len; |
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2305 |
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2306 if (recvlen < 0) { |
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2307 PyBuffer_Release(&pbuf); |
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2308 PyErr_SetString(PyExc_ValueError, |
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2309 "negative buffersize in recv_into"); |
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2310 return NULL; |
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2311 } |
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2312 if (recvlen == 0) { |
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2313 /* If nbytes was not specified, use the buffer's length */ |
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2314 recvlen = buflen; |
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2315 } |
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2316 |
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2317 /* Check if the buffer is large enough */ |
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2318 if (buflen < recvlen) { |
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2319 PyBuffer_Release(&pbuf); |
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2320 PyErr_SetString(PyExc_ValueError, |
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2321 "buffer too small for requested bytes"); |
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2322 return NULL; |
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2323 } |
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2324 |
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2325 /* Call the guts */ |
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2326 readlen = sock_recv_guts(s, buf, recvlen, flags); |
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2327 if (readlen < 0) { |
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2328 /* Return an error. */ |
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2329 PyBuffer_Release(&pbuf); |
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2330 return NULL; |
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2331 } |
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2332 |
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2333 PyBuffer_Release(&pbuf); |
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2334 /* Return the number of bytes read. Note that we do not do anything |
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2335 special here in the case that readlen < recvlen. */ |
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2336 return PyLong_FromSsize_t(readlen); |
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2337 } |
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2338 |
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2339 PyDoc_STRVAR(recv_into_doc, |
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2340 "recv_into(buffer, [nbytes[, flags]]) -> nbytes_read\n\ |
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2341 \n\ |
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2342 A version of recv() that stores its data into a buffer rather than creating \n\ |
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2343 a new string. Receive up to buffersize bytes from the socket. If buffersize \n\ |
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2344 is not specified (or 0), receive up to the size available in the given buffer.\n\ |
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2345 \n\ |
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2346 See recv() for documentation about the flags."); |
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2347 |
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2348 |
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2349 /* |
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2350 * This is the guts of the recvfrom() and recvfrom_into() methods, which reads |
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2351 * into a char buffer. If you have any inc/def ref to do to the objects that |
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2352 * contain the buffer, do it in the caller. This function returns the number |
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2353 * of bytes succesfully read. If there was an error, it returns -1. Note |
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2354 * that it is also possible that we return a number of bytes smaller than the |
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2355 * request bytes. |
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2356 * |
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2357 * 'addr' is a return value for the address object. Note that you must decref |
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2358 * it yourself. |
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2359 */ |
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2360 static Py_ssize_t |
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2361 sock_recvfrom_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags, |
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2362 PyObject** addr) |
| 294 | 2363 { |
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2364 sock_addr_t addrbuf; |
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2365 int timeout; |
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2366 Py_ssize_t n = -1; |
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2367 socklen_t addrlen; |
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2368 |
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2369 *addr = NULL; |
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2370 |
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2371 if (!getsockaddrlen(s, &addrlen)) |
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2372 return -1; |
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2373 |
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2374 if (!IS_SELECTABLE(s)) { |
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2375 select_error(); |
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2376 return -1; |
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2377 } |
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2378 |
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2379 Py_BEGIN_ALLOW_THREADS |
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2380 memset(&addrbuf, 0, addrlen); |
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2381 timeout = internal_select(s, 0); |
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2382 if (!timeout) { |
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2383 #ifndef MS_WINDOWS |
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2384 #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
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2385 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2386 SAS2SA(&addrbuf), &addrlen); |
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2387 #else |
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2388 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2389 (void *) &addrbuf, &addrlen); |
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2390 #endif |
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2391 #else |
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2392 n = recvfrom(s->sock_fd, cbuf, len, flags, |
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2393 SAS2SA(&addrbuf), &addrlen); |
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2394 #endif |
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2395 } |
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2396 Py_END_ALLOW_THREADS |
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2397 |
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2398 if (timeout == 1) { |
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2399 PyErr_SetString(socket_timeout, "timed out"); |
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2400 return -1; |
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2401 } |
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2402 if (n < 0) { |
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2403 s->errorhandler(); |
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2404 return -1; |
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2405 } |
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2407 if (!(*addr = makesockaddr(s->sock_fd, SAS2SA(&addrbuf), |
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2408 addrlen, s->sock_proto))) |
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2409 return -1; |
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2410 |
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2411 return n; |
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2412 } |
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2413 |
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2414 /* s.recvfrom(nbytes [,flags]) method */ |
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2416 static PyObject * |
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2417 sock_recvfrom(PySocketSockObject *s, PyObject *args) |
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2418 { |
|
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2419 PyObject *buf = NULL; |
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2420 PyObject *addr = NULL; |
|
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2421 PyObject *ret = NULL; |
|
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2422 int flags = 0; |
|
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2423 Py_ssize_t recvlen, outlen; |
|
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2424 |
|
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2425 if (!PyArg_ParseTuple(args, "n|i:recvfrom", &recvlen, &flags)) |
|
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2426 return NULL; |
|
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2427 |
|
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2428 if (recvlen < 0) { |
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2429 PyErr_SetString(PyExc_ValueError, |
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2430 "negative buffersize in recvfrom"); |
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2431 return NULL; |
|
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2432 } |
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2433 |
|
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2434 buf = PyBytes_FromStringAndSize((char *) 0, recvlen); |
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2435 if (buf == NULL) |
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2436 return NULL; |
|
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2437 |
|
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2438 outlen = sock_recvfrom_guts(s, PyBytes_AS_STRING(buf), |
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2439 recvlen, flags, &addr); |
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2440 if (outlen < 0) { |
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2441 goto finally; |
|
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2442 } |
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2443 |
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2444 if (outlen != recvlen) { |
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2445 /* We did not read as many bytes as we anticipated, resize the |
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2446 string if possible and be succesful. */ |
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2447 if (_PyBytes_Resize(&buf, outlen) < 0) |
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2448 /* Oopsy, not so succesful after all. */ |
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2449 goto finally; |
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2450 } |
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2451 |
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2452 ret = PyTuple_Pack(2, buf, addr); |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
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|
2453 |
|
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
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|
2454 finally: |
|
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2455 Py_XDECREF(buf); |
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2456 Py_XDECREF(addr); |
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2457 return ret; |
| 294 | 2458 } |
| 2459 | |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
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|
2460 PyDoc_STRVAR(recvfrom_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
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|
2461 "recvfrom(buffersize[, flags]) -> (data, address info)\n\ |
|
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
2462 \n\ |
|
23832
ed1ba37a46b7
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Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
2463 Like recv(buffersize, flags) but also return the sender's address info."); |
|
8631
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
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|
2464 |
|
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Thomas Wouters <thomas@python.org>
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|
2465 |
|
38673
a19c20c5e5c7
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|
2466 /* s.recvfrom_into(buffer[, nbytes [,flags]]) method */ |
|
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2467 |
|
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|
2468 static PyObject * |
|
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|
2469 sock_recvfrom_into(PySocketSockObject *s, PyObject *args, PyObject* kwds) |
|
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2470 { |
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2471 static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; |
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2472 |
|
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2473 int flags = 0; |
|
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2474 Py_buffer pbuf; |
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2475 char *buf; |
|
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2476 Py_ssize_t readlen, buflen, recvlen = 0; |
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2477 |
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2478 PyObject *addr = NULL; |
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2479 |
|
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2480 if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ni:recvfrom_into", |
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2481 kwlist, &pbuf, |
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2482 &recvlen, &flags)) |
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2483 return NULL; |
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|
2484 buf = pbuf.buf; |
|
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2485 buflen = pbuf.len; |
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2486 assert(buf != 0 && buflen > 0); |
|
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2487 |
|
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2488 if (recvlen < 0) { |
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2489 PyBuffer_Release(&pbuf); |
|
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|
2490 PyErr_SetString(PyExc_ValueError, |
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2491 "negative buffersize in recvfrom_into"); |
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2492 return NULL; |
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2493 } |
|
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2494 if (recvlen == 0) { |
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2495 /* If nbytes was not specified, use the buffer's length */ |
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2496 recvlen = buflen; |
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2497 } |
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2498 |
|
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|
2499 readlen = sock_recvfrom_guts(s, buf, recvlen, flags, &addr); |
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2500 if (readlen < 0) { |
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|
2501 PyBuffer_Release(&pbuf); |
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|
2502 /* Return an error */ |
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|
2503 Py_XDECREF(addr); |
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2504 return NULL; |
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2505 } |
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2506 |
|
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|
2507 PyBuffer_Release(&pbuf); |
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2508 /* Return the number of bytes read and the address. Note that we do |
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|
2509 not do anything special here in the case that readlen < recvlen. */ |
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2510 return Py_BuildValue("nN", readlen, addr); |
|
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Thomas Wouters <thomas@python.org>
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2511 } |
|
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Thomas Wouters <thomas@python.org>
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2512 |
|
38673
a19c20c5e5c7
Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
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38669
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|
2513 PyDoc_STRVAR(recvfrom_into_doc, |
|
a19c20c5e5c7
Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents:
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diff
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|
2514 "recvfrom_into(buffer[, nbytes[, flags]]) -> (nbytes, address info)\n\ |
|
38453
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Thomas Wouters <thomas@python.org>
parents:
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|
2515 \n\ |
|
38673
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Merge the rest of the trunk.
Thomas Wouters <thomas@python.org>
parents:
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|
2516 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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2517 |
|
29ae5e0fc348
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Thomas Wouters <thomas@python.org>
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37879
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|
2518 |
|
1293
ac3c80abbf43
* classobject.c: in instance_getattr, don't make a method out of a
Guido van Rossum <guido@python.org>
parents:
1271
diff
changeset
|
2519 /* s.send(data [,flags]) method */ |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2520 |
| 1970 | 2521 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
|
2522 sock_send(PySocketSockObject *s, PyObject *args) |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
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|
2523 { |
|
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2524 char *buf; |
|
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2525 Py_ssize_t len, n = -1; |
|
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2526 int flags = 0, timeout; |
|
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2527 Py_buffer pbuf; |
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|
2528 |
|
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2529 if (!PyArg_ParseTuple(args, "y*|i:send", &pbuf, &flags)) |
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|
2530 return NULL; |
|
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2531 |
|
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2532 if (!IS_SELECTABLE(s)) { |
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|
2533 PyBuffer_Release(&pbuf); |
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|
2534 return select_error(); |
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2535 } |
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|
2536 buf = pbuf.buf; |
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|
2537 len = pbuf.len; |
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2538 |
|
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|
2539 Py_BEGIN_ALLOW_THREADS |
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2540 timeout = internal_select(s, 1); |
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2541 if (!timeout) |
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2542 #ifdef __VMS |
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2543 n = sendsegmented(s->sock_fd, buf, len, flags); |
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2544 #else |
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2545 n = send(s->sock_fd, buf, len, flags); |
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2546 #endif |
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2547 Py_END_ALLOW_THREADS |
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2548 |
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2549 PyBuffer_Release(&pbuf); |
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2550 |
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2551 if (timeout == 1) { |
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2552 PyErr_SetString(socket_timeout, "timed out"); |
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2553 return NULL; |
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2554 } |
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2555 if (n < 0) |
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2556 return s->errorhandler(); |
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2557 return PyLong_FromSsize_t(n); |
|
295
d7a38dece86a
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2558 } |
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2559 |
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23832
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2560 PyDoc_STRVAR(send_doc, |
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2561 "send(data[, flags]) -> count\n\ |
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2562 \n\ |
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2563 Send a data string to the socket. For the optional flags\n\ |
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2564 argument, see the Unix manual. Return the number of bytes\n\ |
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2565 sent; this may be less than len(data) if the network is busy."); |
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2566 |
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2567 |
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2568 /* s.sendall(data [,flags]) method */ |
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2569 |
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2570 static PyObject * |
|
23725
1235a95fedcd
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|
2571 sock_sendall(PySocketSockObject *s, PyObject *args) |
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2572 { |
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2573 char *buf; |
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2574 Py_ssize_t len, n = -1; |
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2575 int flags = 0, timeout, saved_errno; |
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2576 Py_buffer pbuf; |
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2577 |
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2578 if (!PyArg_ParseTuple(args, "y*|i:sendall", &pbuf, &flags)) |
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2579 return NULL; |
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2580 buf = pbuf.buf; |
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2581 len = pbuf.len; |
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2582 |
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2583 if (!IS_SELECTABLE(s)) { |
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2584 PyBuffer_Release(&pbuf); |
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2585 return select_error(); |
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2586 } |
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2587 |
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2588 do { |
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2589 Py_BEGIN_ALLOW_THREADS |
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2590 timeout = internal_select(s, 1); |
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2591 n = -1; |
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2592 if (!timeout) { |
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2593 #ifdef __VMS |
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2594 n = sendsegmented(s->sock_fd, buf, len, flags); |
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2595 #else |
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2596 n = send(s->sock_fd, buf, len, flags); |
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2597 #endif |
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2598 } |
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2599 Py_END_ALLOW_THREADS |
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2600 if (timeout == 1) { |
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2601 PyBuffer_Release(&pbuf); |
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2602 PyErr_SetString(socket_timeout, "timed out"); |
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2603 return NULL; |
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2604 } |
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2605 /* PyErr_CheckSignals() might change errno */ |
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2606 saved_errno = errno; |
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2607 /* We must run our signal handlers before looping again. |
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2608 send() can return a successful partial write when it is |
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2609 interrupted, so we can't restrict ourselves to EINTR. */ |
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2610 if (PyErr_CheckSignals()) { |
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2611 PyBuffer_Release(&pbuf); |
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2612 return NULL; |
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2613 } |
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2614 if (n < 0) { |
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2615 /* If interrupted, try again */ |
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2616 if (saved_errno == EINTR) |
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2617 continue; |
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2618 else |
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2619 break; |
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2620 } |
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2621 buf += n; |
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2622 len -= n; |
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2623 } while (len > 0); |
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2624 PyBuffer_Release(&pbuf); |
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2625 |
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2626 if (n < 0) |
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2627 return s->errorhandler(); |
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2628 |
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2629 Py_INCREF(Py_None); |
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2630 return Py_None; |
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2631 } |
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2632 |
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2633 PyDoc_STRVAR(sendall_doc, |
|
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2634 "sendall(data[, flags])\n\ |
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2635 \n\ |
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2636 Send a data string to the socket. For the optional flags\n\ |
|
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2637 argument, see the Unix manual. This calls send() repeatedly\n\ |
|
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2638 until all data is sent. If an error occurs, it's impossible\n\ |
|
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2639 to tell how much data has been sent."); |
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2640 |
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2641 |
|
1293
ac3c80abbf43
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2642 /* s.sendto(data, [flags,] sockaddr) method */ |
|
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2643 |
| 1970 | 2644 static PyObject * |
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2645 sock_sendto(PySocketSockObject *s, PyObject *args) |
| 294 | 2646 { |
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2647 Py_buffer pbuf; |
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2648 PyObject *addro; |
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2649 char *buf; |
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2650 Py_ssize_t len; |
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2651 sock_addr_t addrbuf; |
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2652 int addrlen, n = -1, flags, timeout; |
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2653 |
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2654 flags = 0; |
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2655 if (!PyArg_ParseTuple(args, "y*O:sendto", &pbuf, &addro)) { |
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2656 PyErr_Clear(); |
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2657 if (!PyArg_ParseTuple(args, "y*iO:sendto", |
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2658 &pbuf, &flags, &addro)) |
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2659 return NULL; |
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2660 } |
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2661 buf = pbuf.buf; |
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2662 len = pbuf.len; |
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2663 |
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2664 if (!IS_SELECTABLE(s)) { |
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2665 PyBuffer_Release(&pbuf); |
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2666 return select_error(); |
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2667 } |
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2668 |
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2669 if (!getsockaddrarg(s, addro, SAS2SA(&addrbuf), &addrlen)) { |
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2670 PyBuffer_Release(&pbuf); |
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2671 return NULL; |
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2672 } |
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2673 |
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2674 Py_BEGIN_ALLOW_THREADS |
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2675 timeout = internal_select(s, 1); |
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2676 if (!timeout) |
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2677 n = sendto(s->sock_fd, buf, len, flags, SAS2SA(&addrbuf), addrlen); |
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2678 Py_END_ALLOW_THREADS |
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2679 |
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2680 PyBuffer_Release(&pbuf); |
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2681 if (timeout == 1) { |
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2682 PyErr_SetString(socket_timeout, "timed out"); |
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2683 return NULL; |
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2684 } |
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2685 if (n < 0) |
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2686 return s->errorhandler(); |
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2687 return PyLong_FromSsize_t(n); |
| 294 | 2688 } |
| 2689 | |
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2690 PyDoc_STRVAR(sendto_doc, |
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2691 "sendto(data[, flags], address) -> count\n\ |
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2692 \n\ |
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2693 Like send(data, flags) but allows specifying the destination address.\n\ |
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2694 For IP sockets, the address is a pair (hostaddr, port)."); |
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2695 |
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2696 |
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2697 /* s.shutdown(how) method */ |
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2698 |
| 1970 | 2699 static PyObject * |
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2700 sock_shutdown(PySocketSockObject *s, PyObject *arg) |
| 294 | 2701 { |
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2702 int how; |
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2703 int res; |
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2704 |
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2705 how = PyLong_AsLong(arg); |
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2706 if (how == -1 && PyErr_Occurred()) |
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2707 return NULL; |
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2708 Py_BEGIN_ALLOW_THREADS |
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2709 res = shutdown(s->sock_fd, how); |
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2710 Py_END_ALLOW_THREADS |
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2711 if (res < 0) |
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2712 return s->errorhandler(); |
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2713 Py_INCREF(Py_None); |
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2714 return Py_None; |
| 294 | 2715 } |
| 2716 | |
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2717 PyDoc_STRVAR(shutdown_doc, |
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2718 "shutdown(flag)\n\ |
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2719 \n\ |
|
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2720 Shut down the reading side of the socket (flag == SHUT_RD), the writing side\n\ |
|
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2721 of the socket (flag == SHUT_WR), or both ends (flag == SHUT_RDWR)."); |
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2722 |
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2723 #if defined(MS_WINDOWS) && defined(SIO_RCVALL) |
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2724 static PyObject* |
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2725 sock_ioctl(PySocketSockObject *s, PyObject *arg) |
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2726 { |
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2727 unsigned long cmd = SIO_RCVALL; |
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2728 unsigned int option = RCVALL_ON; |
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2729 DWORD recv; |
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2730 |
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2731 if (!PyArg_ParseTuple(arg, "kI:ioctl", &cmd, &option)) |
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2732 return NULL; |
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2733 |
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2734 if (WSAIoctl(s->sock_fd, cmd, &option, sizeof(option), |
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2735 NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) { |
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2736 return set_error(); |
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2737 } |
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2738 return PyLong_FromUnsignedLong(recv); |
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2739 } |
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2740 PyDoc_STRVAR(sock_ioctl_doc, |
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2741 "ioctl(cmd, option) -> long\n\ |
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2742 \n\ |
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2743 Control the socket with WSAIoctl syscall. Currently only socket.SIO_RCVALL\n\ |
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2744 is supported as control. Options must be one of the socket.RCVALL_*\n\ |
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2745 constants."); |
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2746 |
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2747 #endif |
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2748 |
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2749 /* List of methods for socket objects */ |
| 294 | 2750 |
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2751 static PyMethodDef sock_methods[] = { |
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2752 {"_accept", (PyCFunction)sock_accept, METH_NOARGS, |
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2753 accept_doc}, |
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2754 {"bind", (PyCFunction)sock_bind, METH_O, |
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2755 bind_doc}, |
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2756 {"close", (PyCFunction)sock_close, METH_NOARGS, |
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2757 close_doc}, |
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2758 {"connect", (PyCFunction)sock_connect, METH_O, |
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2759 connect_doc}, |
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2760 {"connect_ex", (PyCFunction)sock_connect_ex, METH_O, |
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2761 connect_ex_doc}, |
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2762 {"fileno", (PyCFunction)sock_fileno, METH_NOARGS, |
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2763 fileno_doc}, |
|
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2764 #ifdef HAVE_GETPEERNAME |
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2765 {"getpeername", (PyCFunction)sock_getpeername, |
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2766 METH_NOARGS, getpeername_doc}, |
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2767 #endif |
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2768 {"getsockname", (PyCFunction)sock_getsockname, |
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2769 METH_NOARGS, getsockname_doc}, |
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2770 {"getsockopt", (PyCFunction)sock_getsockopt, METH_VARARGS, |
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2771 getsockopt_doc}, |
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2772 #if defined(MS_WINDOWS) && defined(SIO_RCVALL) |
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2773 {"ioctl", (PyCFunction)sock_ioctl, METH_VARARGS, |
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2774 sock_ioctl_doc}, |
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2775 #endif |
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2776 {"listen", (PyCFunction)sock_listen, METH_O, |
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2777 listen_doc}, |
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2778 {"recv", (PyCFunction)sock_recv, METH_VARARGS, |
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2779 recv_doc}, |
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2780 {"recv_into", (PyCFunction)sock_recv_into, METH_VARARGS | METH_KEYWORDS, |
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2781 recv_into_doc}, |
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2782 {"recvfrom", (PyCFunction)sock_recvfrom, METH_VARARGS, |
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2783 recvfrom_doc}, |
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2784 {"recvfrom_into", (PyCFunction)sock_recvfrom_into, METH_VARARGS | METH_KEYWORDS, |
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2785 recvfrom_into_doc}, |
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2786 {"send", (PyCFunction)sock_send, METH_VARARGS, |
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2787 send_doc}, |
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2788 {"sendall", (PyCFunction)sock_sendall, METH_VARARGS, |
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2789 sendall_doc}, |
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2790 {"sendto", (PyCFunction)sock_sendto, METH_VARARGS, |
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2791 sendto_doc}, |
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2792 {"setblocking", (PyCFunction)sock_setblocking, METH_O, |
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2793 setblocking_doc}, |
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2794 {"settimeout", (PyCFunction)sock_settimeout, METH_O, |
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2795 settimeout_doc}, |
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2796 {"gettimeout", (PyCFunction)sock_gettimeout, METH_NOARGS, |
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2797 gettimeout_doc}, |
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2798 {"setsockopt", (PyCFunction)sock_setsockopt, METH_VARARGS, |
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2799 setsockopt_doc}, |
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2800 {"shutdown", (PyCFunction)sock_shutdown, METH_O, |
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2801 shutdown_doc}, |
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2802 {NULL, NULL} /* sentinel */ |
| 294 | 2803 }; |
| 2804 | |
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2805 /* SockObject members */ |
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2806 static PyMemberDef sock_memberlist[] = { |
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2807 {"family", T_INT, offsetof(PySocketSockObject, sock_family), READONLY, "the socket family"}, |
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2808 {"type", T_INT, offsetof(PySocketSockObject, sock_type), READONLY, "the socket type"}, |
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2809 {"proto", T_INT, offsetof(PySocketSockObject, sock_proto), READONLY, "the socket protocol"}, |
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2810 {"timeout", T_DOUBLE, offsetof(PySocketSockObject, sock_timeout), READONLY, "the socket timeout"}, |
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2811 {0}, |
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2812 }; |
|
295
d7a38dece86a
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2813 |
| 1970 | 2814 /* Deallocate a socket object in response to the last Py_DECREF(). |
|
295
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2815 First close the file description. */ |
|
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2816 |
| 294 | 2817 static void |
|
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2818 sock_dealloc(PySocketSockObject *s) |
| 294 | 2819 { |
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2820 if (s->sock_fd != -1) |
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2821 (void) SOCKETCLOSE(s->sock_fd); |
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2822 Py_TYPE(s)->tp_free((PyObject *)s); |
| 294 | 2823 } |
| 2824 | |
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2825 |
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2826 static PyObject * |
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2827 sock_repr(PySocketSockObject *s) |
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2828 { |
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2829 #if SIZEOF_SOCKET_T > SIZEOF_LONG |
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2830 if (s->sock_fd > LONG_MAX) { |
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2831 /* this can occur on Win64, and actually there is a special |
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2832 ugly printf formatter for decimal pointer length integer |
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2833 printing, only bother if necessary*/ |
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2834 PyErr_SetString(PyExc_OverflowError, |
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2835 "no printf formatter to display " |
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2836 "the socket descriptor in decimal"); |
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2837 return NULL; |
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2838 } |
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2839 #endif |
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2840 return PyUnicode_FromFormat( |
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2841 "<socket object, fd=%ld, family=%d, type=%d, proto=%d>", |
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2842 (long)s->sock_fd, s->sock_family, |
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2843 s->sock_type, |
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2844 s->sock_proto); |
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2845 } |
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2846 |
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2848 /* Create a new, uninitialized socket object. */ |
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2849 |
|
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2850 static PyObject * |
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2851 sock_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
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2852 { |
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2853 PyObject *new; |
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2854 |
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2855 new = type->tp_alloc(type, 0); |
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2856 if (new != NULL) { |
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2857 ((PySocketSockObject *)new)->sock_fd = -1; |
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2858 ((PySocketSockObject *)new)->sock_timeout = -1.0; |
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2859 ((PySocketSockObject *)new)->errorhandler = &set_error; |
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2860 } |
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2861 return new; |
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2862 } |
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|
2863 |
|
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|
2864 |
|
abd71e89840f
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|
2865 /* Initialize a new socket object. */ |
|
abd71e89840f
Made SocketType and socket the same thing: a subclassable type whose
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diff
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|
2866 |
|
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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|
2867 /*ARGSUSED*/ |
|
abd71e89840f
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Guido van Rossum <guido@python.org>
parents:
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diff
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|
2868 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
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|
2869 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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|
2870 { |
|
61467
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|
2871 PySocketSockObject *s = (PySocketSockObject *)self; |
|
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|
2872 PyObject *fdobj = NULL; |
|
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|
2873 SOCKET_T fd = INVALID_SOCKET; |
|
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2874 int family = AF_INET, type = SOCK_STREAM, proto = 0; |
|
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|
2875 static char *keywords[] = {"family", "type", "proto", "fileno", 0}; |
|
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2876 |
|
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2877 if (!PyArg_ParseTupleAndKeywords(args, kwds, |
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|
2878 "|iiiO:socket", keywords, |
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|
2879 &family, &type, &proto, &fdobj)) |
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|
2880 return -1; |
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2881 |
|
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2882 if (fdobj != NULL && fdobj != Py_None) { |
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2883 fd = PyLong_AsSocket_t(fdobj); |
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2884 if (fd == (SOCKET_T)(-1) && PyErr_Occurred()) |
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2885 return -1; |
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2886 if (fd == INVALID_SOCKET) { |
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2887 PyErr_SetString(PyExc_ValueError, |
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2888 "can't use invalid socket value"); |
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2889 return -1; |
|
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2890 } |
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2891 } |
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2892 else { |
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2893 Py_BEGIN_ALLOW_THREADS |
|
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2894 fd = socket(family, type, proto); |
|
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2895 Py_END_ALLOW_THREADS |
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2896 |
|
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2897 if (fd == INVALID_SOCKET) { |
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2898 set_error(); |
|
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2899 return -1; |
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2900 } |
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2901 } |
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2902 init_sockobject(s, fd, family, type, proto); |
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2903 |
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2904 return 0; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
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2905 |
|
20727
abd71e89840f
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Guido van Rossum <guido@python.org>
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|
2906 } |
|
abd71e89840f
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Guido van Rossum <guido@python.org>
parents:
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|
2907 |
|
abd71e89840f
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Guido van Rossum <guido@python.org>
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|
2908 |
|
1746
1940892d2fe3
Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents:
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|
2909 /* Type object for socket objects. */ |
|
295
d7a38dece86a
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Guido van Rossum <guido@python.org>
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2910 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
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|
2911 static PyTypeObject sock_type = { |
|
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2912 PyVarObject_HEAD_INIT(0, 0) /* Must fill in type value later */ |
|
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2913 "_socket.socket", /* tp_name */ |
|
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2914 sizeof(PySocketSockObject), /* tp_basicsize */ |
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2915 0, /* tp_itemsize */ |
|
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2916 (destructor)sock_dealloc, /* tp_dealloc */ |
|
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2917 0, /* tp_print */ |
|
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2918 0, /* tp_getattr */ |
|
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2919 0, /* tp_setattr */ |
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2920 0, /* tp_reserved */ |
|
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2921 (reprfunc)sock_repr, /* tp_repr */ |
|
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2922 0, /* tp_as_number */ |
|
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2923 0, /* tp_as_sequence */ |
|
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2924 0, /* tp_as_mapping */ |
|
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2925 0, /* tp_hash */ |
|
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2926 0, /* tp_call */ |
|
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2927 0, /* tp_str */ |
|
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2928 PyObject_GenericGetAttr, /* tp_getattro */ |
|
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2929 0, /* tp_setattro */ |
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2930 0, /* tp_as_buffer */ |
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2931 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ |
|
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2932 sock_doc, /* tp_doc */ |
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2933 0, /* tp_traverse */ |
|
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2934 0, /* tp_clear */ |
|
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|
2935 0, /* tp_richcompare */ |
|
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2936 0, /* tp_weaklistoffset */ |
|
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|
2937 0, /* tp_iter */ |
|
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2938 0, /* tp_iternext */ |
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2939 sock_methods, /* tp_methods */ |
|
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2940 sock_memberlist, /* tp_members */ |
|
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2941 0, /* tp_getset */ |
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2942 0, /* tp_base */ |
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2943 0, /* tp_dict */ |
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2944 0, /* tp_descr_get */ |
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2945 0, /* tp_descr_set */ |
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2946 0, /* tp_dictoffset */ |
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2947 sock_initobj, /* tp_init */ |
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2948 PyType_GenericAlloc, /* tp_alloc */ |
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2949 sock_new, /* tp_new */ |
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2950 PyObject_Del, /* tp_free */ |
| 294 | 2951 }; |
| 2952 | |
|
295
d7a38dece86a
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|
2953 |
|
324
a81020d505bf
Add gethostname() and s.avail().
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|
2954 /* Python interface to gethostname(). */ |
|
a81020d505bf
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2955 |
|
a81020d505bf
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|
2956 /*ARGSUSED*/ |
| 1970 | 2957 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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38453
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|
2958 socket_gethostname(PyObject *self, PyObject *unused) |
|
324
a81020d505bf
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2959 { |
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2960 char buf[1024]; |
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2961 int res; |
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2962 Py_BEGIN_ALLOW_THREADS |
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2963 res = gethostname(buf, (int) sizeof buf - 1); |
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2964 Py_END_ALLOW_THREADS |
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2965 if (res < 0) |
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2966 return set_error(); |
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2967 buf[sizeof buf - 1] = '\0'; |
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2968 return PyUnicode_FromString(buf); |
|
324
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|
2969 } |
| 926 | 2970 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
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23818
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|
2971 PyDoc_STRVAR(gethostname_doc, |
|
8631
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2972 "gethostname() -> string\n\ |
|
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|
2973 \n\ |
|
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23818
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|
2974 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
|
2975 |
| 926 | 2976 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2977 /* Python interface to gethostbyname(name). */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2978 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2979 /*ARGSUSED*/ |
| 1970 | 2980 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
|
2981 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
|
2982 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2983 char *name; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2984 sock_addr_t addrbuf; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2985 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2986 if (!PyArg_ParseTuple(args, "s:gethostbyname", &name)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2987 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2988 if (setipaddr(name, SAS2SA(&addrbuf), sizeof(addrbuf), AF_INET) < 0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2989 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
2990 return makeipaddr(SAS2SA(&addrbuf), sizeof(struct sockaddr_in)); |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2991 } |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
2992 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2993 PyDoc_STRVAR(gethostbyname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2994 "gethostbyname(host) -> address\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2995 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
2996 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
|
2997 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
2998 |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
2999 /* 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
|
3000 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3001 static PyObject * |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3002 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
|
3003 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3004 char **pch; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3005 PyObject *rtn_tuple = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3006 PyObject *name_list = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3007 PyObject *addr_list = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3008 PyObject *tmp; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3009 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3010 if (h == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3011 /* 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
|
3012 set_herror(h_errno); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3013 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3014 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3015 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3016 if (h->h_addrtype != af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3017 /* 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
|
3018 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3019 (char *)strerror(EAFNOSUPPORT)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3020 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3021 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3022 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3023 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3024 switch (af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3025 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3026 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3027 if (alen < sizeof(struct sockaddr_in)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3028 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3029 break; |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
3030 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3031 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3032 case AF_INET6: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3033 if (alen < sizeof(struct sockaddr_in6)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3034 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3035 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3036 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3037 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3038 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3039 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3040 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
|
3041 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3042 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3043 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
|
3044 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3045 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3046 /* 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
|
3047 if (h->h_aliases) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3048 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
|
3049 int status; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3050 tmp = PyUnicode_FromString(*pch); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3051 if (tmp == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3052 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3053 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3054 status = PyList_Append(name_list, tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3055 Py_DECREF(tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3056 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3057 if (status) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3058 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3059 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3060 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3061 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3062 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
|
3063 int status; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3064 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3065 switch (af) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3066 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3067 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3068 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3069 struct sockaddr_in sin; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3070 memset(&sin, 0, sizeof(sin)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3071 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
|
3072 #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
|
3073 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
|
3074 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3075 memcpy(&sin.sin_addr, *pch, sizeof(sin.sin_addr)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3076 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
|
3077 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3078 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
|
3079 memcpy((char *) addr, &sin, sizeof(sin)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3080 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3081 } |
|
23715
c2733e8f6612
SF patch 555085 (timeout socket implementation) by Michael Gilfix.
Guido van Rossum <guido@python.org>
parents:
23714
diff
changeset
|
3082 |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3083 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3084 case AF_INET6: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3085 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3086 struct sockaddr_in6 sin6; |
|
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|
3087 memset(&sin6, 0, sizeof(sin6)); |
|
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|
3088 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
|
3089 #ifdef HAVE_SOCKADDR_SA_LEN |
|
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|
3090 sin6.sin6_len = sizeof(sin6); |
|
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|
3091 #endif |
|
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|
3092 memcpy(&sin6.sin6_addr, *pch, sizeof(sin6.sin6_addr)); |
|
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|
3093 tmp = makeipaddr((struct sockaddr *)&sin6, |
|
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|
3094 sizeof(sin6)); |
|
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|
3095 |
|
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|
3096 if (pch == h->h_addr_list && alen >= sizeof(sin6)) |
|
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|
3097 memcpy((char *) addr, &sin6, sizeof(sin6)); |
|
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|
3098 break; |
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|
3099 } |
|
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|
3100 #endif |
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|
3101 |
|
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|
3102 default: /* can't happen */ |
|
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|
3103 PyErr_SetString(socket_error, |
|
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|
3104 "unsupported address family"); |
|
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|
3105 return NULL; |
|
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|
3106 } |
|
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|
3107 |
|
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|
3108 if (tmp == NULL) |
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|
3109 goto err; |
|
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|
3110 |
|
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|
3111 status = PyList_Append(addr_list, tmp); |
|
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|
3112 Py_DECREF(tmp); |
|
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|
3113 |
|
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|
3114 if (status) |
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|
3115 goto err; |
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|
3116 } |
|
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|
3117 |
|
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|
3118 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
|
3119 |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
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|
3120 err: |
|
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|
3121 Py_XDECREF(name_list); |
|
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|
3122 Py_XDECREF(addr_list); |
|
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|
3123 return rtn_tuple; |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
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|
3124 } |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3125 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3126 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3127 /* 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
|
3128 |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3129 /*ARGSUSED*/ |
|
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3130 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
|
3131 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
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|
3132 { |
|
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|
3133 char *name; |
|
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|
3134 struct hostent *h; |
|
28949
ac487a7f7f2c
Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents:
28925
diff
changeset
|
3135 #ifdef ENABLE_IPV6 |
|
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|
3136 struct sockaddr_storage addr; |
|
28949
ac487a7f7f2c
Patch #708495: Port more stuff to OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents:
28925
diff
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|
3137 #else |
|
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|
3138 struct sockaddr_in addr; |
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|
3139 #endif |
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|
3140 struct sockaddr *sa; |
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|
3141 PyObject *ret; |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
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|
3142 #ifdef HAVE_GETHOSTBYNAME_R |
|
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|
3143 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
|
3144 #ifdef HAVE_GETHOSTBYNAME_R_3_ARG |
|
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|
3145 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
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|
3146 #else |
|
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|
3147 char buf[16384]; |
|
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|
3148 int buf_len = (sizeof buf) - 1; |
|
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|
3149 int errnop; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
3150 #endif |
|
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
changeset
|
3151 #if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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|
3152 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
|
3153 #endif |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3154 #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
|
3155 |
|
61467
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|
3156 if (!PyArg_ParseTuple(args, "s:gethostbyname_ex", &name)) |
|
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|
3157 return NULL; |
|
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|
3158 if (setipaddr(name, (struct sockaddr *)&addr, sizeof(addr), AF_INET) < 0) |
|
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|
3159 return NULL; |
|
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|
3160 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
|
3161 #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
|
3162 #if defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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|
3163 result = gethostbyname_r(name, &hp_allocated, buf, buf_len, |
|
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|
3164 &h, &errnop); |
|
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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|
3165 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARG) |
|
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|
3166 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
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|
3167 #else /* HAVE_GETHOSTBYNAME_R_3_ARG */ |
|
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|
3168 memset((void *) &data, '\0', sizeof(data)); |
|
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|
3169 result = gethostbyname_r(name, &hp_allocated, &data); |
|
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|
3170 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
|
3171 #endif |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3172 #else /* not HAVE_GETHOSTBYNAME_R */ |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
10441
diff
changeset
|
3173 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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|
3174 PyThread_acquire_lock(netdb_lock, 1); |
|
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3175 #endif |
|
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|
3176 h = gethostbyname(name); |
|
10441
9ba5dffccb1b
Jonathan Giddy writes:
Guido van Rossum <guido@python.org>
parents:
10401
diff
changeset
|
3177 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
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|
3178 Py_END_ALLOW_THREADS |
|
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|
3179 /* Some C libraries would require addr.__ss_family instead of |
|
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|
3180 addr.ss_family. |
|
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|
3181 Therefore, we cast the sockaddr_storage into sockaddr to |
|
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|
3182 access sa_family. */ |
|
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|
3183 sa = (struct sockaddr*)&addr; |
|
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|
3184 ret = gethost_common(h, (struct sockaddr *)&addr, sizeof(addr), |
|
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|
3185 sa->sa_family); |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
Guido van Rossum <guido@python.org>
parents:
10441
diff
changeset
|
3186 #ifdef USE_GETHOSTBYNAME_LOCK |
|
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3187 PyThread_release_lock(netdb_lock); |
|
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|
3188 #endif |
|
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|
3189 return ret; |
|
8821
a1c16a3fa7db
Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
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|
3190 } |
|
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Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
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diff
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|
3191 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3192 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
|
3193 "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>
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8631
diff
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|
3194 \n\ |
|
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Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
parents:
8631
diff
changeset
|
3195 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
|
3196 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>
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8631
diff
changeset
|
3197 |
|
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Added gethostbyname_ex(), which returns the same kind of data as
Guido van Rossum <guido@python.org>
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diff
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|
3198 |
|
2055
cf31eab6ab5a
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Guido van Rossum <guido@python.org>
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diff
changeset
|
3199 /* Python interface to gethostbyaddr(IP). */ |
|
cf31eab6ab5a
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|
3200 |
|
cf31eab6ab5a
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diff
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|
3201 /*ARGSUSED*/ |
|
cf31eab6ab5a
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diff
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|
3202 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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|
3203 socket_gethostbyaddr(PyObject *self, PyObject *args) |
|
2055
cf31eab6ab5a
Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3204 { |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
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|
3205 #ifdef ENABLE_IPV6 |
|
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|
3206 struct sockaddr_storage addr; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
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|
3207 #else |
|
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|
3208 struct sockaddr_in addr; |
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3209 #endif |
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|
3210 struct sockaddr *sa = (struct sockaddr *)&addr; |
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|
3211 char *ip_num; |
|
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|
3212 struct hostent *h; |
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|
3213 PyObject *ret; |
|
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Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
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|
3214 #ifdef HAVE_GETHOSTBYNAME_R |
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|
3215 struct hostent hp_allocated; |
|
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5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
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|
3216 #ifdef HAVE_GETHOSTBYNAME_R_3_ARG |
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|
3217 struct hostent_data data; |
|
10453
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
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|
3218 #else |
|
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|
3219 /* glibcs up to 2.10 assume that the buf argument to |
|
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|
3220 gethostbyaddr_r is 8-byte aligned, which at least llvm-gcc |
|
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3221 does not ensure. The attribute below instructs the compiler |
|
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|
3222 to maintain this alignment. */ |
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3223 char buf[16384] Py_ALIGNED(8); |
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3224 int buf_len = (sizeof buf) - 1; |
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|
3225 int errnop; |
|
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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|
3226 #endif |
|
5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
parents:
10442
diff
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|
3227 #if defined(HAVE_GETHOSTBYNAME_R_3_ARG) || defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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|
3228 int result; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
Guido van Rossum <guido@python.org>
parents:
9679
diff
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|
3229 #endif |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
parents:
6718
diff
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|
3230 #endif /* HAVE_GETHOSTBYNAME_R */ |
|
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|
3231 char *ap; |
|
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|
3232 int al; |
|
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|
3233 int af; |
|
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3234 |
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|
3235 if (!PyArg_ParseTuple(args, "s:gethostbyaddr", &ip_num)) |
|
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3236 return NULL; |
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|
3237 af = AF_UNSPEC; |
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|
3238 if (setipaddr(ip_num, sa, sizeof(addr), af) < 0) |
|
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|
3239 return NULL; |
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|
3240 af = sa->sa_family; |
|
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|
3241 ap = NULL; |
|
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3242 al = 0; |
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|
3243 switch (af) { |
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|
3244 case AF_INET: |
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|
3245 ap = (char *)&((struct sockaddr_in *)sa)->sin_addr; |
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|
3246 al = sizeof(((struct sockaddr_in *)sa)->sin_addr); |
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|
3247 break; |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
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|
3248 #ifdef ENABLE_IPV6 |
|
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|
3249 case AF_INET6: |
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3250 ap = (char *)&((struct sockaddr_in6 *)sa)->sin6_addr; |
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3251 al = sizeof(((struct sockaddr_in6 *)sa)->sin6_addr); |
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|
3252 break; |
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|
3253 #endif |
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3254 default: |
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|
3255 PyErr_SetString(socket_error, "unsupported address family"); |
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3256 return NULL; |
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3257 } |
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|
3258 Py_BEGIN_ALLOW_THREADS |
|
7942
ee2aaa2f722a
Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3259 #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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|
3260 #if defined(HAVE_GETHOSTBYNAME_R_6_ARG) |
|
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|
3261 result = gethostbyaddr_r(ap, al, af, |
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3262 &hp_allocated, buf, buf_len, |
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|
3263 &h, &errnop); |
|
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5b54fa775e55
Vladimir Marangozov implements the AIX 3-arg gethostbyname_r code.
Guido van Rossum <guido@python.org>
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diff
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|
3264 #elif defined(HAVE_GETHOSTBYNAME_R_5_ARG) |
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3265 h = gethostbyaddr_r(ap, al, af, |
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|
3266 &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:
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diff
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|
3267 #else /* HAVE_GETHOSTBYNAME_R_3_ARG */ |
|
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|
3268 memset((void *) &data, '\0', sizeof(data)); |
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3269 result = gethostbyaddr_r(ap, al, af, &hp_allocated, &data); |
|
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|
3270 h = (result != 0) ? NULL : &hp_allocated; |
|
10401
f81db738abd9
Patch by Rob Riggs for Linux -- glibc2 has a different argument
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|
3271 #endif |
|
7942
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Threading speedup patches by Christopher Lindblad <cjl@infoseek.com>.
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|
3272 #else /* not HAVE_GETHOSTBYNAME_R */ |
|
10442
9184c9e108f9
Clean up pass for the previous patches.
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3273 #ifdef USE_GETHOSTBYNAME_LOCK |
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3274 PyThread_acquire_lock(netdb_lock, 1); |
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3275 #endif |
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3276 h = gethostbyaddr(ap, al, af); |
|
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9184c9e108f9
Clean up pass for the previous patches.
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3277 #endif /* HAVE_GETHOSTBYNAME_R */ |
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3278 Py_END_ALLOW_THREADS |
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3279 ret = gethost_common(h, (struct sockaddr *)&addr, sizeof(addr), af); |
|
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Clean up pass for the previous patches.
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|
3280 #ifdef USE_GETHOSTBYNAME_LOCK |
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3281 PyThread_release_lock(netdb_lock); |
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3282 #endif |
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3283 return ret; |
|
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3284 } |
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3285 |
|
23832
ed1ba37a46b7
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Martin v. Löwis <martin@v.loewis.de>
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|
3286 PyDoc_STRVAR(gethostbyaddr_doc, |
|
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3287 "gethostbyaddr(host) -> (name, aliaslist, addresslist)\n\ |
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3288 \n\ |
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3289 Return the true host name, a list of aliases, and a list of IP addresses,\n\ |
|
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3290 for a host. The host argument is a string giving a host name or IP number."); |
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3291 |
|
295
d7a38dece86a
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3292 |
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3293 /* Python interface to getservbyname(name). |
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changeset
|
3294 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
diff
changeset
|
3295 known or not useful (like the list of aliases). */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3296 |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3297 /*ARGSUSED*/ |
| 1970 | 3298 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
|
3299 socket_getservbyname(PyObject *self, PyObject *args) |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3300 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3301 char *name, *proto=NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3302 struct servent *sp; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3303 if (!PyArg_ParseTuple(args, "s|s:getservbyname", &name, &proto)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3304 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3305 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3306 sp = getservbyname(name, proto); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3307 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3308 if (sp == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3309 PyErr_SetString(socket_error, "service/proto not found"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3310 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3311 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3312 return PyLong_FromLong((long) ntohs(sp->s_port)); |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3313 } |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
3314 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3315 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
|
3316 "getservbyname(servicename[, protocolname]) -> integer\n\ |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3317 \n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3318 Return a port number from a service name and protocol name.\n\ |
|
32429
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3319 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
|
3320 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
|
3321 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3322 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3323 /* 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
|
3324 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
|
3325 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
changeset
|
3326 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3327 /*ARGSUSED*/ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3328 static PyObject * |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3329 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
diff
changeset
|
3330 { |
|
61467
f197407bdba2
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diff
changeset
|
3331 int port; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3332 char *proto=NULL; |
|
f197407bdba2
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changeset
|
3333 struct servent *sp; |
|
f197407bdba2
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diff
changeset
|
3334 if (!PyArg_ParseTuple(args, "i|s:getservbyport", &port, &proto)) |
|
f197407bdba2
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|
3335 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3336 if (port < 0 || port > 0xffff) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3337 PyErr_SetString( |
|
f197407bdba2
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diff
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|
3338 PyExc_OverflowError, |
|
f197407bdba2
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diff
changeset
|
3339 "getservbyport: port must be 0-65535."); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3340 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3341 } |
|
f197407bdba2
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changeset
|
3342 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3343 sp = getservbyport(htons((short)port), proto); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3344 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3345 if (sp == NULL) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3346 PyErr_SetString(socket_error, "port/proto not found"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3347 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3348 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3349 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
|
3350 } |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3351 |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3352 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
|
3353 "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
|
3354 \n\ |
|
d8abf582f893
Added socket.getservbyport(), and make its second argument and that of
Barry Warsaw <barry@python.org>
parents:
32213
diff
changeset
|
3355 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
|
3356 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
|
3357 otherwise any protocol will match."); |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
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294
diff
changeset
|
3358 |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3359 /* Python interface to getprotobyname(name). |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3360 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
|
3361 already known or not useful (like the list of aliases). */ |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3362 |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3363 /*ARGSUSED*/ |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3364 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
|
3365 socket_getprotobyname(PyObject *self, PyObject *args) |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3366 { |
|
61467
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|
3367 char *name; |
|
f197407bdba2
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changeset
|
3368 struct protoent *sp; |
|
f197407bdba2
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changeset
|
3369 if (!PyArg_ParseTuple(args, "s:getprotobyname", &name)) |
|
f197407bdba2
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changeset
|
3370 return NULL; |
|
f197407bdba2
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diff
changeset
|
3371 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
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|
3372 sp = getprotobyname(name); |
|
f197407bdba2
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changeset
|
3373 Py_END_ALLOW_THREADS |
|
f197407bdba2
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|
3374 if (sp == NULL) { |
|
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changeset
|
3375 PyErr_SetString(socket_error, "protocol not found"); |
|
f197407bdba2
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|
3376 return NULL; |
|
f197407bdba2
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changeset
|
3377 } |
|
f197407bdba2
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diff
changeset
|
3378 return PyLong_FromLong((long) sp->p_proto); |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3379 } |
|
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3380 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3381 PyDoc_STRVAR(getprotobyname_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3382 "getprotobyname(name) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3383 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3384 Return the protocol number for the named protocol. (Rarely used.)"); |
|
8631
d86733676815
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Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3385 |
|
4782
2426a220664b
Added getprotobyname() interface.
Guido van Rossum <guido@python.org>
parents:
4651
diff
changeset
|
3386 |
|
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
|
3387 #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
|
3388 /* 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:
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diff
changeset
|
3389 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3390 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
|
3391 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
|
3392 { |
|
61467
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changeset
|
3393 SOCKET_T fd, newfd; |
|
f197407bdba2
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|
3394 PyObject *newfdobj; |
|
f197407bdba2
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changeset
|
3395 |
|
f197407bdba2
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changeset
|
3396 |
|
f197407bdba2
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changeset
|
3397 fd = PyLong_AsSocket_t(fdobj); |
|
f197407bdba2
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changeset
|
3398 if (fd == (SOCKET_T)(-1) && PyErr_Occurred()) |
|
f197407bdba2
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|
3399 return NULL; |
|
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changeset
|
3400 |
|
f197407bdba2
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changeset
|
3401 newfd = dup_socket(fd); |
|
f197407bdba2
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changeset
|
3402 if (newfd == INVALID_SOCKET) |
|
f197407bdba2
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changeset
|
3403 return set_error(); |
|
f197407bdba2
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parents:
61086
diff
changeset
|
3404 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3405 newfdobj = PyLong_FromSocket_t(newfd); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3406 if (newfdobj == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3407 SOCKETCLOSE(newfd); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3408 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
|
3409 } |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3410 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3411 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
|
3412 "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
|
3413 \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
|
3414 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
|
3415 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
|
3416 #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
|
3417 |
|
70cfc7b504c2
This is roughly socket2.diff from issue 1378, with a few changes applied
Guido van Rossum <guido@python.org>
parents:
43877
diff
changeset
|
3418 |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3419 #ifdef HAVE_SOCKETPAIR |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3420 /* 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
|
3421 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
|
3422 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
|
3423 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3424 /*ARGSUSED*/ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3425 static PyObject * |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3426 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
|
3427 { |
|
61467
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changeset
|
3428 PySocketSockObject *s0 = NULL, *s1 = NULL; |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3429 SOCKET_T sv[2]; |
|
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changeset
|
3430 int family, type = SOCK_STREAM, proto = 0; |
|
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changeset
|
3431 PyObject *res = NULL; |
|
33063
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Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3432 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
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|
3433 #if defined(AF_UNIX) |
|
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|
3434 family = AF_UNIX; |
|
33063
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Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3435 #else |
|
61467
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|
3436 family = AF_INET; |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3437 #endif |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3438 if (!PyArg_ParseTuple(args, "|iii:socketpair", |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3439 &family, &type, &proto)) |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3440 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3441 /* Create a pair of socket fds */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3442 if (socketpair(family, type, proto, sv) < 0) |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3443 return set_error(); |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3444 s0 = new_sockobject(sv[0], family, type, proto); |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3445 if (s0 == NULL) |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3446 goto finally; |
|
f197407bdba2
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diff
changeset
|
3447 s1 = new_sockobject(sv[1], family, type, proto); |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3448 if (s1 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3449 goto finally; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3450 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
|
3451 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3452 finally: |
|
61467
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|
3453 if (res == NULL) { |
|
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diff
changeset
|
3454 if (s0 == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3455 SOCKETCLOSE(sv[0]); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3456 if (s1 == NULL) |
|
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Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3457 SOCKETCLOSE(sv[1]); |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3458 } |
|
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parents:
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diff
changeset
|
3459 Py_XDECREF(s0); |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3460 Py_XDECREF(s1); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3461 return res; |
|
33063
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3462 } |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3463 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3464 PyDoc_STRVAR(socketpair_doc, |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3465 "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
|
3466 \n\ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3467 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
|
3468 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
|
3469 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
|
3470 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
|
3471 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3472 #endif /* HAVE_SOCKETPAIR */ |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3473 |
|
90da70986407
Patch #1003700: Add socketpair function to socket module.
Dave Cole <djc@object-craft.com.au>
parents:
32913
diff
changeset
|
3474 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3475 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
|
3476 socket_ntohs(PyObject *self, PyObject *args) |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
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diff
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|
3477 { |
|
61467
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|
3478 int x1, x2; |
|
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diff
changeset
|
3479 |
|
f197407bdba2
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parents:
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diff
changeset
|
3480 if (!PyArg_ParseTuple(args, "i:ntohs", &x1)) { |
|
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|
3481 return NULL; |
|
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|
3482 } |
|
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|
3483 if (x1 < 0) { |
|
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diff
changeset
|
3484 PyErr_SetString(PyExc_OverflowError, |
|
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|
3485 "can't convert negative number to unsigned long"); |
|
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|
3486 return NULL; |
|
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|
3487 } |
|
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|
3488 x2 = (unsigned int)ntohs((unsigned short)x1); |
|
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|
3489 return PyLong_FromLong(x2); |
|
3673
f6ace61c3dfe
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3490 } |
|
f6ace61c3dfe
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3491 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3492 PyDoc_STRVAR(ntohs_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3493 "ntohs(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
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parents:
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diff
changeset
|
3494 \n\ |
|
23832
ed1ba37a46b7
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Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3495 Convert a 16-bit integer from network to host byte order."); |
|
8631
d86733676815
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diff
changeset
|
3496 |
|
d86733676815
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parents:
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diff
changeset
|
3497 |
|
3673
f6ace61c3dfe
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
3498 static PyObject * |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3499 socket_ntohl(PyObject *self, PyObject *arg) |
|
3673
f6ace61c3dfe
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Guido van Rossum <guido@python.org>
parents:
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diff
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|
3500 { |
|
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|
3501 unsigned long x; |
|
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3502 |
|
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|
3503 if (PyLong_Check(arg)) { |
|
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|
3504 x = PyLong_AsUnsignedLong(arg); |
|
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|
3505 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
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|
3506 return NULL; |
|
24375
89ce62126664
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parents:
24363
diff
changeset
|
3507 #if SIZEOF_LONG > 4 |
|
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|
3508 { |
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|
3509 unsigned long y; |
|
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|
3510 /* only want the trailing 32 bits */ |
|
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|
3511 y = x & 0xFFFFFFFFUL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3512 if (y ^ x) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3513 return PyErr_Format(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3514 "long int larger than 32 bits"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3515 x = y; |
|
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 #endif |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3518 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3519 else |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3520 return PyErr_Format(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3521 "expected int/long, %s found", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3522 Py_TYPE(arg)->tp_name); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3523 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3524 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3525 return PyLong_FromUnsignedLong(ntohl(x)); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3526 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3527 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3528 PyDoc_STRVAR(ntohl_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3529 "ntohl(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3530 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3531 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
|
3532 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3533 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3534 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
|
3535 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
|
3536 { |
|
61467
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|
3537 int x1, x2; |
|
f197407bdba2
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|
3538 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3539 if (!PyArg_ParseTuple(args, "i:htons", &x1)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3540 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
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|
3541 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3542 if (x1 < 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3543 PyErr_SetString(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3544 "can't convert negative number to unsigned long"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3545 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
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|
3546 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3547 x2 = (unsigned int)htons((unsigned short)x1); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3548 return PyLong_FromLong(x2); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3549 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3550 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3551 PyDoc_STRVAR(htons_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3552 "htons(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3553 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3554 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
|
3555 |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3556 |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3557 static PyObject * |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3558 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
|
3559 { |
|
61467
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changeset
|
3560 unsigned long x; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3561 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3562 if (PyLong_Check(arg)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3563 x = PyLong_AsUnsignedLong(arg); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3564 if (x == (unsigned long) -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3565 return NULL; |
|
24375
89ce62126664
Extended socket.htonl and ntohl to accept longs.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
24363
diff
changeset
|
3566 #if SIZEOF_LONG > 4 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3567 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3568 unsigned long y; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3569 /* only want the trailing 32 bits */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3570 y = x & 0xFFFFFFFFUL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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changeset
|
3571 if (y ^ x) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3572 return PyErr_Format(PyExc_OverflowError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3573 "long int larger than 32 bits"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3574 x = y; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3575 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3576 #endif |
|
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|
3577 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3578 else |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3579 return PyErr_Format(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3580 "expected int/long, %s found", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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changeset
|
3581 Py_TYPE(arg)->tp_name); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3582 return PyLong_FromUnsignedLong(htonl((unsigned long)x)); |
|
3673
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3583 } |
|
f6ace61c3dfe
ntohs, ntohl, htons, htonl -- thanks to Lance
Guido van Rossum <guido@python.org>
parents:
3672
diff
changeset
|
3584 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3585 PyDoc_STRVAR(htonl_doc, |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3586 "htonl(integer) -> integer\n\ |
|
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3587 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3588 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
diff
changeset
|
3589 |
|
23723
2f6f8708e3e9
Whitespace normalization, folding long lines, uniform comment
Guido van Rossum <guido@python.org>
parents:
23722
diff
changeset
|
3590 /* 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
|
3591 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3592 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
|
3593 "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
|
3594 \n\ |
|
11219
2d7331f4dfe3
Port inet_ntoa and inet_aton to Windows:
Guido van Rossum <guido@python.org>
parents:
11217
diff
changeset
|
3595 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
|
3596 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
|
3597 |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3598 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
|
3599 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
|
3600 { |
|
11268
3fe8d13328c8
It appears that inet_aton() doesn't really exist except in libresolv;
Guido van Rossum <guido@python.org>
parents:
11219
diff
changeset
|
3601 #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
|
3602 #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
|
3603 #endif |
|
27858
9453d8cdd01e
Ummm, try to get it right this time
Neal Norwitz <nnorwitz@gmail.com>
parents:
27857
diff
changeset
|
3604 #ifdef HAVE_INET_ATON |
|
61467
f197407bdba2
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changeset
|
3605 struct in_addr buf; |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3606 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3607 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3608 #if !defined(HAVE_INET_ATON) || defined(USE_INET_ATON_WEAKLINK) |
|
51579
648e07dd0825
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Benjamin Peterson <benjamin@python.org>
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diff
changeset
|
3609 #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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parents:
51384
diff
changeset
|
3610 #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
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diff
changeset
|
3611 #endif |
|
61467
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changeset
|
3612 /* Have to use inet_addr() instead */ |
|
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|
3613 unsigned int packed_addr; |
|
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diff
changeset
|
3614 #endif |
|
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|
3615 char *ip_addr; |
|
f197407bdba2
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|
3616 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3617 if (!PyArg_ParseTuple(args, "s:inet_aton", &ip_addr)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3618 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
|
3619 |
|
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
27858
diff
changeset
|
3620 |
|
f8440bb8ede5
socket_inet_aton(): ip_addr was left undefined before use in the
Tim Peters <tim.peters@gmail.com>
parents:
27858
diff
changeset
|
3621 #ifdef HAVE_INET_ATON |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3622 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3623 #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
changeset
|
3624 if (inet_aton != NULL) { |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3625 #endif |
|
61467
f197407bdba2
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Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3626 if (inet_aton(ip_addr, &buf)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3627 return PyBytes_FromStringAndSize((char *)(&buf), |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3628 sizeof(buf)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3629 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3630 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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changeset
|
3631 "illegal IP address string passed to inet_aton"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3632 return NULL; |
|
27854
81afca747caa
Addressing SF bug #643005, implement socket.inet_aton() using
Guido van Rossum <guido@python.org>
parents:
27558
diff
changeset
|
3633 |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3634 #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
changeset
|
3635 } else { |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3636 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3637 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3638 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3639 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3640 #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:
37879
diff
changeset
|
3641 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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changeset
|
3642 /* special-case this address as inet_addr might return INADDR_NONE |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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changeset
|
3643 * for this */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3644 if (strcmp(ip_addr, "255.255.255.255") == 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3645 packed_addr = 0xFFFFFFFF; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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changeset
|
3646 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3647 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3648 packed_addr = inet_addr(ip_addr); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3649 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3650 if (packed_addr == INADDR_NONE) { /* invalid address */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3651 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3652 "illegal IP address string passed to inet_aton"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3653 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3654 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3655 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3656 return PyBytes_FromStringAndSize((char *) &packed_addr, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3657 sizeof(packed_addr)); |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3658 |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3659 #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
changeset
|
3660 } |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3661 #endif |
|
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3662 |
|
27854
81afca747caa
Addressing SF bug #643005, implement socket.inet_aton() using
Guido van Rossum <guido@python.org>
parents:
27558
diff
changeset
|
3663 #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
|
3664 } |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3665 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3666 PyDoc_STRVAR(inet_ntoa_doc, |
| 11937 | 3667 "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
|
3668 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3669 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
|
3670 |
|
f406e78ec10b
Patch by Ben Gertzfield to add inet_aton() and inet_ntoa() calls.
Guido van Rossum <guido@python.org>
parents:
11182
diff
changeset
|
3671 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
|
3672 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
|
3673 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3674 char *packed_str; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3675 int addr_len; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3676 struct in_addr packed_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3677 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3678 if (!PyArg_ParseTuple(args, "y#:inet_ntoa", &packed_str, &addr_len)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3679 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3680 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3681 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3682 if (addr_len != sizeof(packed_addr)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3683 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3684 "packed IP wrong length for inet_ntoa"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3685 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3686 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3687 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3688 memcpy(&packed_addr, packed_str, addr_len); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3689 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3690 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
|
3691 } |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
changeset
|
3692 |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3693 #ifdef HAVE_INET_PTON |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3694 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3695 PyDoc_STRVAR(inet_pton_doc, |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3696 "inet_pton(af, ip) -> packed IP address string\n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3697 \n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3698 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
|
3699 for use with low-level network functions."); |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3700 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3701 static PyObject * |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3702 socket_inet_pton(PyObject *self, PyObject *args) |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3703 { |
|
61467
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changeset
|
3704 int af; |
|
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changeset
|
3705 char* ip; |
|
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changeset
|
3706 int retval; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3707 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
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changeset
|
3708 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
|
3709 #else |
|
61467
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|
3710 char packed[sizeof(struct in_addr)]; |
|
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|
3711 #endif |
|
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changeset
|
3712 if (!PyArg_ParseTuple(args, "is:inet_pton", &af, &ip)) { |
|
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|
3713 return NULL; |
|
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changeset
|
3714 } |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3715 |
|
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
|
3716 #if !defined(ENABLE_IPV6) && defined(AF_INET6) |
|
61467
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|
3717 if(af == AF_INET6) { |
|
f197407bdba2
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|
3718 PyErr_SetString(socket_error, |
|
f197407bdba2
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|
3719 "can't use AF_INET6, IPv6 is disabled"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3720 return NULL; |
|
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|
3721 } |
|
f197407bdba2
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|
3722 #endif |
|
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|
3723 |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3724 retval = inet_pton(af, ip, packed); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3725 if (retval < 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3726 PyErr_SetFromErrno(socket_error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3727 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3728 } else if (retval == 0) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3729 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3730 "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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diff
changeset
|
3731 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3732 } else if (af == AF_INET) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3733 return PyBytes_FromStringAndSize(packed, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
61086
diff
changeset
|
3734 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
|
3735 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3736 } else if (af == AF_INET6) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3737 return PyBytes_FromStringAndSize(packed, |
|
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Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3738 sizeof(struct in6_addr)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3739 #endif |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3740 } else { |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3741 PyErr_SetString(socket_error, "unknown address family"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3742 return NULL; |
|
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Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3743 } |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3744 } |
|
38453
29ae5e0fc348
Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents:
37879
diff
changeset
|
3745 |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3746 PyDoc_STRVAR(inet_ntop_doc, |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3747 "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
|
3748 \n\ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3749 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
|
3750 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3751 static PyObject * |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3752 socket_inet_ntop(PyObject *self, PyObject *args) |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3753 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3754 int af; |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3755 char* packed; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3756 int len; |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3757 const char* retval; |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3758 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3759 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
|
3760 #else |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3761 char ip[INET_ADDRSTRLEN + 1]; |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3762 #endif |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3763 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3764 /* Guarantee NUL-termination for PyUnicode_FromString() below */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3765 memset((void *) &ip[0], '\0', sizeof(ip)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3766 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3767 if (!PyArg_ParseTuple(args, "iy#:inet_ntop", &af, &packed, &len)) { |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3768 return NULL; |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3769 } |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3770 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3771 if (af == AF_INET) { |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3772 if (len != sizeof(struct in_addr)) { |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3773 PyErr_SetString(PyExc_ValueError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3774 "invalid length of packed IP address string"); |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3775 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3776 } |
|
29066
90342f395721
Patch #734231: Update RiscOS support. In particular, correct
Martin v. Löwis <martin@v.loewis.de>
parents:
29037
diff
changeset
|
3777 #ifdef ENABLE_IPV6 |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3778 } else if (af == AF_INET6) { |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3779 if (len != sizeof(struct in6_addr)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3780 PyErr_SetString(PyExc_ValueError, |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3781 "invalid length of packed IP address string"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3782 return NULL; |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3783 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3784 #endif |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3785 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3786 PyErr_Format(PyExc_ValueError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3787 "unknown address family %d", af); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3788 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3789 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3790 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3791 retval = inet_ntop(af, packed, ip, sizeof(ip)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3792 if (!retval) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3793 PyErr_SetFromErrno(socket_error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3794 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3795 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3796 return PyUnicode_FromString(retval); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3797 } |
|
f197407bdba2
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diff
changeset
|
3798 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3799 /* NOTREACHED */ |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3800 PyErr_SetString(PyExc_RuntimeError, "invalid handling of inet_ntop"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3801 return NULL; |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3802 } |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3803 |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3804 #endif /* HAVE_INET_PTON */ |
|
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
3805 |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3806 /* 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
|
3807 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3808 /*ARGSUSED*/ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3809 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
|
3810 socket_getaddrinfo(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
|
3811 { |
|
61467
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|
3812 struct addrinfo hints, *res; |
|
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|
3813 struct addrinfo *res0 = NULL; |
|
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|
3814 PyObject *hobj = NULL; |
|
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|
3815 PyObject *pobj = (PyObject *)NULL; |
|
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|
3816 char pbuf[30]; |
|
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|
3817 char *hptr, *pptr; |
|
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|
3818 int family, socktype, protocol, flags; |
|
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|
3819 int error; |
|
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|
3820 PyObject *all = (PyObject *)NULL; |
|
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|
3821 PyObject *idna = NULL; |
|
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|
3822 |
|
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|
3823 family = socktype = protocol = flags = 0; |
|
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|
3824 family = AF_UNSPEC; |
|
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|
3825 if (!PyArg_ParseTuple(args, "OO|iiii:getaddrinfo", |
|
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|
3826 &hobj, &pobj, &family, &socktype, |
|
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|
3827 &protocol, &flags)) { |
|
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|
3828 return NULL; |
|
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|
3829 } |
|
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|
3830 if (hobj == Py_None) { |
|
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|
3831 hptr = NULL; |
|
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|
3832 } else if (PyUnicode_Check(hobj)) { |
|
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|
3833 idna = PyObject_CallMethod(hobj, "encode", "s", "idna"); |
|
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changeset
|
3834 if (!idna) |
|
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Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3835 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3836 assert(PyBytes_Check(idna)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3837 hptr = PyBytes_AS_STRING(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3838 } else if (PyBytes_Check(hobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3839 hptr = PyBytes_AsString(hobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3840 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3841 PyErr_SetString(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3842 "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
|
3843 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3844 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3845 if (PyLong_CheckExact(pobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3846 long value = PyLong_AsLong(pobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3847 if (value == -1 && PyErr_Occurred()) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3848 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3849 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
|
3850 pptr = pbuf; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3851 } else if (PyUnicode_Check(pobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3852 pptr = _PyUnicode_AsString(pobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3853 } else if (PyBytes_Check(pobj)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3854 pptr = PyBytes_AsString(pobj); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3855 } else if (pobj == Py_None) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3856 pptr = (char *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3857 } else { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3858 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
|
3859 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3860 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3861 memset(&hints, 0, sizeof(hints)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3862 hints.ai_family = family; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3863 hints.ai_socktype = socktype; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3864 hints.ai_protocol = protocol; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3865 hints.ai_flags = flags; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3866 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3867 ACQUIRE_GETADDRINFO_LOCK |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3868 error = getaddrinfo(hptr, pptr, &hints, &res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3869 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3870 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
|
3871 if (error) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3872 set_gaierror(error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3873 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3874 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3875 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3876 if ((all = PyList_New(0)) == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3877 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3878 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
|
3879 PyObject *single; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3880 PyObject *addr = |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3881 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
|
3882 if (addr == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3883 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3884 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
|
3885 res->ai_socktype, res->ai_protocol, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3886 res->ai_canonname ? res->ai_canonname : "", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3887 addr); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3888 Py_DECREF(addr); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3889 if (single == NULL) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3890 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3891 |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3892 if (PyList_Append(all, single)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3893 goto err; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3894 Py_XDECREF(single); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3895 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3896 Py_XDECREF(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3897 if (res0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3898 freeaddrinfo(res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3899 return all; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3900 err: |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3901 Py_XDECREF(all); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3902 Py_XDECREF(idna); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3903 if (res0) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3904 freeaddrinfo(res0); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3905 return (PyObject *)NULL; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3906 } |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3907 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3908 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
|
3909 "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
|
3910 -> 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
|
3911 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3912 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
|
3913 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3914 /* 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
|
3915 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3916 /*ARGSUSED*/ |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3917 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
|
3918 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
|
3919 { |
|
61467
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3920 PyObject *sa = (PyObject *)NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3921 int flags; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3922 char *hostp; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3923 int port, flowinfo, scope_id; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3924 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
|
3925 struct addrinfo hints, *res = NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3926 int error; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3927 PyObject *ret = (PyObject *)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 flags = flowinfo = scope_id = 0; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3930 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
|
3931 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3932 if (!PyTuple_Check(sa)) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3933 PyErr_SetString(PyExc_TypeError, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3934 "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
|
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 if (!PyArg_ParseTuple(sa, "si|ii", |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3938 &hostp, &port, &flowinfo, &scope_id)) |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3939 return NULL; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
61086
diff
changeset
|
3940 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
|
3941 memset(&hints, 0, sizeof(hints)); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3942 hints.ai_family = AF_UNSPEC; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3943 hints.ai_socktype = SOCK_DGRAM; /* make numeric port happy */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3944 Py_BEGIN_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3945 ACQUIRE_GETADDRINFO_LOCK |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3946 error = getaddrinfo(hostp, pbuf, &hints, &res); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3947 Py_END_ALLOW_THREADS |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3948 RELEASE_GETADDRINFO_LOCK /* see comment in setipaddr() */ |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3949 if (error) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3950 set_gaierror(error); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3951 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3952 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3953 if (res->ai_next) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3954 PyErr_SetString(socket_error, |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3955 "sockaddr resolved to multiple addresses"); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3956 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents:
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diff
changeset
|
3957 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3958 switch (res->ai_family) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff
changeset
|
3959 case AF_INET: |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3960 { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3961 if (PyTuple_GET_SIZE(sa) != 2) { |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3962 PyErr_SetString(socket_error, |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3963 "IPv4 sockaddr must be 2 tuple"); |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3964 goto fail; |
|
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Recorded merge of revisions 81032 via svnmerge from
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parents:
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|
3965 } |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3966 break; |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3967 } |
|
21128
15ff504632ed
Remove INET6 define. Use ENABLE_IPV6 instead.
Martin v. Löwis <martin@v.loewis.de>
parents:
21094
diff
changeset
|
3968 #ifdef ENABLE_IPV6 |
|
61467
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|
3969 case AF_INET6: |
|
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|
3970 { |
|
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|
3971 struct sockaddr_in6 *sin6; |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3972 sin6 = (struct sockaddr_in6 *)res->ai_addr; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3973 sin6->sin6_flowinfo = flowinfo; |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3974 sin6->sin6_scope_id = scope_id; |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3975 break; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
3976 } |
|
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|
3977 #endif |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3978 } |
|
64121
2a4ceebdfcfb
Merged revisions 84146-84147,84150 via svnmerge from
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diff
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|
3979 error = getnameinfo(res->ai_addr, (socklen_t) res->ai_addrlen, |
|
61467
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|
3980 hbuf, sizeof(hbuf), pbuf, sizeof(pbuf), flags); |
|
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changeset
|
3981 if (error) { |
|
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Recorded merge of revisions 81032 via svnmerge from
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diff
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|
3982 set_gaierror(error); |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
3983 goto fail; |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3984 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
3985 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
|
3986 |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3987 fail: |
|
61467
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changeset
|
3988 if (res) |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
3989 freeaddrinfo(res); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
3990 return ret; |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3991 } |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
3992 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3993 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
|
3994 "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
|
3995 \n\ |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
changeset
|
3996 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
|
3997 |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
3998 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
3999 /* 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
|
4000 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4001 static PyObject * |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4002 socket_getdefaulttimeout(PyObject *self) |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4003 { |
|
61467
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4004 if (defaulttimeout < 0.0) { |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4005 Py_INCREF(Py_None); |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4006 return Py_None; |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
4007 } |
|
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Recorded merge of revisions 81032 via svnmerge from
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|
4008 else |
|
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Recorded merge of revisions 81032 via svnmerge from
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changeset
|
4009 return PyFloat_FromDouble(defaulttimeout); |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4010 } |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4011 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4012 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
|
4013 "getdefaulttimeout() -> timeout\n\ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4014 \n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4015 Returns the default timeout in floating seconds for new socket objects.\n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4016 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
|
4017 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
|
4018 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4019 static PyObject * |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4020 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
|
4021 { |
|
61467
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changeset
|
4022 double timeout; |
|
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|
4023 |
|
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changeset
|
4024 if (arg == Py_None) |
|
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|
4025 timeout = -1.0; |
|
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|
4026 else { |
|
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changeset
|
4027 timeout = PyFloat_AsDouble(arg); |
|
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changeset
|
4028 if (timeout < 0.0) { |
|
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|
4029 if (!PyErr_Occurred()) |
|
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changeset
|
4030 PyErr_SetString(PyExc_ValueError, |
|
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changeset
|
4031 "Timeout value out of range"); |
|
f197407bdba2
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|
4032 return NULL; |
|
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parents:
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changeset
|
4033 } |
|
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|
4034 } |
|
f197407bdba2
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changeset
|
4035 |
|
f197407bdba2
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parents:
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changeset
|
4036 defaulttimeout = timeout; |
|
f197407bdba2
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changeset
|
4037 |
|
f197407bdba2
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changeset
|
4038 Py_INCREF(Py_None); |
|
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changeset
|
4039 return Py_None; |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4040 } |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4041 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4042 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
|
4043 "setdefaulttimeout(timeout)\n\ |
|
24293
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4044 \n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4045 Set the default timeout in floating seconds for new socket objects.\n\ |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4046 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
|
4047 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
|
4048 |
|
640370f08e2a
Add default timeout functionality. This adds setdefaulttimeout() and
Guido van Rossum <guido@python.org>
parents:
24280
diff
changeset
|
4049 |
|
295
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
4050 /* List of functions exported by this module. */ |
|
d7a38dece86a
Many changes to the interface, and added comments.
Guido van Rossum <guido@python.org>
parents:
294
diff
changeset
|
4051 |
|
23725
1235a95fedcd
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4052 static PyMethodDef socket_methods[] = { |
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4053 {"gethostbyname", socket_gethostbyname, |
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4054 METH_VARARGS, gethostbyname_doc}, |
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4055 {"gethostbyname_ex", socket_gethostbyname_ex, |
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4056 METH_VARARGS, ghbn_ex_doc}, |
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4057 {"gethostbyaddr", socket_gethostbyaddr, |
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4058 METH_VARARGS, gethostbyaddr_doc}, |
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4059 {"gethostname", socket_gethostname, |
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4060 METH_NOARGS, gethostname_doc}, |
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4061 {"getservbyname", socket_getservbyname, |
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4062 METH_VARARGS, getservbyname_doc}, |
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4063 {"getservbyport", socket_getservbyport, |
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4064 METH_VARARGS, getservbyport_doc}, |
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4065 {"getprotobyname", socket_getprotobyname, |
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4066 METH_VARARGS, getprotobyname_doc}, |
|
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4067 #ifndef NO_DUP |
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4068 {"dup", socket_dup, |
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4069 METH_O, dup_doc}, |
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4070 #endif |
|
33063
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4071 #ifdef HAVE_SOCKETPAIR |
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4072 {"socketpair", socket_socketpair, |
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4073 METH_VARARGS, socketpair_doc}, |
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4074 #endif |
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4075 {"ntohs", socket_ntohs, |
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4076 METH_VARARGS, ntohs_doc}, |
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4077 {"ntohl", socket_ntohl, |
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4078 METH_O, ntohl_doc}, |
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4079 {"htons", socket_htons, |
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4080 METH_VARARGS, htons_doc}, |
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4081 {"htonl", socket_htonl, |
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4082 METH_O, htonl_doc}, |
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4083 {"inet_aton", socket_inet_aton, |
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4084 METH_VARARGS, inet_aton_doc}, |
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4085 {"inet_ntoa", socket_inet_ntoa, |
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4086 METH_VARARGS, inet_ntoa_doc}, |
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4087 #ifdef HAVE_INET_PTON |
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4088 {"inet_pton", socket_inet_pton, |
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4089 METH_VARARGS, inet_pton_doc}, |
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4090 {"inet_ntop", socket_inet_ntop, |
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4091 METH_VARARGS, inet_ntop_doc}, |
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4092 #endif |
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4093 {"getaddrinfo", socket_getaddrinfo, |
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4094 METH_VARARGS, getaddrinfo_doc}, |
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4095 {"getnameinfo", socket_getnameinfo, |
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4096 METH_VARARGS, getnameinfo_doc}, |
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4097 {"getdefaulttimeout", (PyCFunction)socket_getdefaulttimeout, |
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4098 METH_NOARGS, getdefaulttimeout_doc}, |
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4099 {"setdefaulttimeout", socket_setdefaulttimeout, |
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4100 METH_O, setdefaulttimeout_doc}, |
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4101 {NULL, NULL} /* Sentinel */ |
| 294 | 4102 }; |
| 4103 | |
|
295
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4104 |
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4105 #ifdef MS_WINDOWS |
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4106 #define OS_INIT_DEFINED |
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4107 |
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4108 /* Additional initialization and cleanup for Windows */ |
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4109 |
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4110 static void |
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4111 os_cleanup(void) |
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4112 { |
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4113 WSACleanup(); |
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4114 } |
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4115 |
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4116 static int |
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4117 os_init(void) |
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4118 { |
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4119 WSADATA WSAData; |
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4120 int ret; |
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4121 ret = WSAStartup(0x0101, &WSAData); |
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4122 switch (ret) { |
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4123 case 0: /* No error */ |
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4124 Py_AtExit(os_cleanup); |
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4125 return 1; /* Success */ |
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4126 case WSASYSNOTREADY: |
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4127 PyErr_SetString(PyExc_ImportError, |
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4128 "WSAStartup failed: network not ready"); |
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4129 break; |
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4130 case WSAVERNOTSUPPORTED: |
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4131 case WSAEINVAL: |
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4132 PyErr_SetString( |
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4133 PyExc_ImportError, |
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4134 "WSAStartup failed: requested version not supported"); |
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4135 break; |
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4136 default: |
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4137 PyErr_Format(PyExc_ImportError, "WSAStartup failed: error code %d", ret); |
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4138 break; |
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4139 } |
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4140 return 0; /* Failure */ |
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4141 } |
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4142 |
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4143 #endif /* MS_WINDOWS */ |
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4144 |
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4145 |
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4146 #ifdef PYOS_OS2 |
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4147 #define OS_INIT_DEFINED |
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4148 |
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4149 /* Additional initialization for OS/2 */ |
|
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4150 |
|
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4151 static int |
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4152 os_init(void) |
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4153 { |
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4154 #ifndef PYCC_GCC |
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4155 int rc = sock_init(); |
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4156 |
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4157 if (rc == 0) { |
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4158 return 1; /* Success */ |
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4159 } |
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4160 |
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4161 PyErr_Format(PyExc_ImportError, "OS/2 TCP/IP Error# %d", sock_errno()); |
|
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4162 |
|
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|
4163 return 0; /* Failure */ |
|
22115
d104bb50a194
OS/2 EMX port changes (Modules part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
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|
4164 #else |
|
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4165 /* No need to initialise sockets with GCC/EMX */ |
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4166 return 1; /* Success */ |
|
22115
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Andrew MacIntyre <andymac@bullseye.apana.org.au>
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22096
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|
4167 #endif |
|
6626
5e31d381fa47
os2 patch by Jeff Rush
Guido van Rossum <guido@python.org>
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|
4168 } |
|
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Guido van Rossum <guido@python.org>
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4169 |
|
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|
4170 #endif /* PYOS_OS2 */ |
|
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4171 |
|
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4172 |
|
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|
4173 #ifndef OS_INIT_DEFINED |
|
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4174 static int |
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|
4175 os_init(void) |
|
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|
4176 { |
|
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4177 return 1; /* Success */ |
|
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4178 } |
|
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|
4179 #endif |
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4180 |
|
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|
4181 |
|
21959
3957d155f8c5
Break SSL support out of _socket module and place it into a new
Marc-André Lemburg <mal@egenix.com>
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|
4182 /* C API table - always add new things to the end for binary |
|
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|
4183 compatibility. */ |
|
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Break SSL support out of _socket module and place it into a new
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|
4184 static |
|
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|
4185 PySocketModule_APIObject PySocketModuleAPI = |
|
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|
4186 { |
|
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4187 &sock_type, |
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4188 NULL |
|
21959
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|
4189 }; |
|
3957d155f8c5
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4190 |
|
23725
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4191 |
|
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|
4192 /* Initialize the _socket module. |
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4193 |
|
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|
4194 This module is actually called "_socket", and there's a wrapper |
|
41809
8e062e572ea4
Sockets facelift. APIs that could return binary data (e.g. aton() and
Guido van Rossum <guido@python.org>
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|
4195 "socket.py" which implements some additional functionality. |
|
8e062e572ea4
Sockets facelift. APIs that could return binary data (e.g. aton() and
Guido van Rossum <guido@python.org>
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4196 The import of "_socket" may fail with an ImportError exception if |
|
8e062e572ea4
Sockets facelift. APIs that could return binary data (e.g. aton() and
Guido van Rossum <guido@python.org>
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|
4197 os-specific initialization fails. On Windows, this does WINSOCK |
|
8e062e572ea4
Sockets facelift. APIs that could return binary data (e.g. aton() and
Guido van Rossum <guido@python.org>
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41770
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|
4198 initialization. When WINSOCK is initialized succesfully, a call to |
|
8e062e572ea4
Sockets facelift. APIs that could return binary data (e.g. aton() and
Guido van Rossum <guido@python.org>
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41770
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|
4199 WSACleanup() is scheduled to be made at exit time. |
|
23725
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23723
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|
4200 */ |
|
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23723
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|
4201 |
|
23832
ed1ba37a46b7
Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents:
23818
diff
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|
4202 PyDoc_STRVAR(socket_doc, |
|
24676
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
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24619
diff
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|
4203 "Implementation module for socket operations.\n\ |
|
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
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24619
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|
4204 \n\ |
|
980767c6cd97
Clean up some docstrings. Some docstrings didn't show their return
Guido van Rossum <guido@python.org>
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24619
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|
4205 See the socket module for documentation."); |
|
8631
d86733676815
Added copious docstrings, plus two minor layout tweaks.
Guido van Rossum <guido@python.org>
parents:
8439
diff
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|
4206 |
|
47580
94f64f11fdd0
Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents:
47301
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|
4207 static struct PyModuleDef socketmodule = { |
|
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|
4208 PyModuleDef_HEAD_INIT, |
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|
4209 PySocket_MODULE_NAME, |
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|
4210 socket_doc, |
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4211 -1, |
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|
4212 socket_methods, |
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4213 NULL, |
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4214 NULL, |
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4215 NULL, |
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4216 NULL |
|
47580
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Martin v. Löwis <martin@v.loewis.de>
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|
4217 }; |
|
94f64f11fdd0
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Martin v. Löwis <martin@v.loewis.de>
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47301
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|
4218 |
|
24471
f66b3a3509c7
Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
parents:
24411
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|
4219 PyMODINIT_FUNC |
|
47580
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Martin v. Löwis <martin@v.loewis.de>
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|
4220 PyInit__socket(void) |
| 294 | 4221 { |
|
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4222 PyObject *m, *has_ipv6; |
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4223 |
|
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4224 if (!os_init()) |
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4225 return NULL; |
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|
4226 |
|
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|
4227 Py_TYPE(&sock_type) = &PyType_Type; |
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|
4228 m = PyModule_Create(&socketmodule); |
|
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|
4229 if (m == NULL) |
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|
4230 return NULL; |
|
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|
4231 |
|
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|
4232 socket_error = PyErr_NewException("socket.error", |
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|
4233 PyExc_IOError, NULL); |
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|
4234 if (socket_error == NULL) |
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4235 return NULL; |
|
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|
4236 PySocketModuleAPI.error = socket_error; |
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|
4237 Py_INCREF(socket_error); |
|
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|
4238 PyModule_AddObject(m, "error", socket_error); |
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|
4239 socket_herror = PyErr_NewException("socket.herror", |
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|
4240 socket_error, NULL); |
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|
4241 if (socket_herror == NULL) |
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|
4242 return NULL; |
|
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|
4243 Py_INCREF(socket_herror); |
|
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|
4244 PyModule_AddObject(m, "herror", socket_herror); |
|
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|
4245 socket_gaierror = PyErr_NewException("socket.gaierror", socket_error, |
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|
4246 NULL); |
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4247 if (socket_gaierror == NULL) |
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|
4248 return NULL; |
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|
4249 Py_INCREF(socket_gaierror); |
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|
4250 PyModule_AddObject(m, "gaierror", socket_gaierror); |
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4251 socket_timeout = PyErr_NewException("socket.timeout", |
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|
4252 socket_error, NULL); |
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|
4253 if (socket_timeout == NULL) |
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4254 return NULL; |
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4255 Py_INCREF(socket_timeout); |
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4256 PyModule_AddObject(m, "timeout", socket_timeout); |
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|
4257 Py_INCREF((PyObject *)&sock_type); |
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4258 if (PyModule_AddObject(m, "SocketType", |
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4259 (PyObject *)&sock_type) != 0) |
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4260 return NULL; |
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|
4261 Py_INCREF((PyObject *)&sock_type); |
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4262 if (PyModule_AddObject(m, "socket", |
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4263 (PyObject *)&sock_type) != 0) |
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4264 return NULL; |
|
11182
35e0d03f2b02
Patch by Marc-Andre Lemburg to add a bunch more symbols.
Guido van Rossum <guido@python.org>
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4265 |
|
28818
57e61588571b
Patch by Jp Calderone:
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4266 #ifdef ENABLE_IPV6 |
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4267 has_ipv6 = Py_True; |
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4268 #else |
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4269 has_ipv6 = Py_False; |
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4270 #endif |
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4271 Py_INCREF(has_ipv6); |
|
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|
4272 PyModule_AddObject(m, "has_ipv6", has_ipv6); |
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|
4273 |
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|
4274 /* Export C API */ |
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4275 if (PyModule_AddObject(m, PySocket_CAPI_NAME, |
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|
4276 PyCapsule_New(&PySocketModuleAPI, PySocket_CAPSULE_NAME, NULL) |
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|
4277 ) != 0) |
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|
4278 return NULL; |
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4279 |
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|
4280 /* Address families (we only support AF_INET and AF_UNIX) */ |
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4281 #ifdef AF_UNSPEC |
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4282 PyModule_AddIntConstant(m, "AF_UNSPEC", AF_UNSPEC); |
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4283 #endif |
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4284 PyModule_AddIntConstant(m, "AF_INET", AF_INET); |
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4285 #ifdef AF_INET6 |
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4286 PyModule_AddIntConstant(m, "AF_INET6", AF_INET6); |
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4287 #endif /* AF_INET6 */ |
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OS/2's TCP/IP stack supports AF_UNIX sockets, with the limitation that
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4288 #if defined(AF_UNIX) |
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4289 PyModule_AddIntConstant(m, "AF_UNIX", AF_UNIX); |
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4290 #endif /* AF_UNIX */ |
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4291 #ifdef AF_AX25 |
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4292 /* Amateur Radio AX.25 */ |
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4293 PyModule_AddIntConstant(m, "AF_AX25", AF_AX25); |
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4294 #endif |
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4295 #ifdef AF_IPX |
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4296 PyModule_AddIntConstant(m, "AF_IPX", AF_IPX); /* Novell IPX */ |
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4297 #endif |
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4298 #ifdef AF_APPLETALK |
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4299 /* Appletalk DDP */ |
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4300 PyModule_AddIntConstant(m, "AF_APPLETALK", AF_APPLETALK); |
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4301 #endif |
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4302 #ifdef AF_NETROM |
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4303 /* Amateur radio NetROM */ |
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4304 PyModule_AddIntConstant(m, "AF_NETROM", AF_NETROM); |
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4305 #endif |
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4306 #ifdef AF_BRIDGE |
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4307 /* Multiprotocol bridge */ |
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4308 PyModule_AddIntConstant(m, "AF_BRIDGE", AF_BRIDGE); |
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4309 #endif |
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4310 #ifdef AF_ATMPVC |
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4311 /* ATM PVCs */ |
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4312 PyModule_AddIntConstant(m, "AF_ATMPVC", AF_ATMPVC); |
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4313 #endif |
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4314 #ifdef AF_AAL5 |
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4315 /* Reserved for Werner's ATM */ |
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4316 PyModule_AddIntConstant(m, "AF_AAL5", AF_AAL5); |
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4317 #endif |
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4318 #ifdef AF_X25 |
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4319 /* Reserved for X.25 project */ |
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4320 PyModule_AddIntConstant(m, "AF_X25", AF_X25); |
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4321 #endif |
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4322 #ifdef AF_INET6 |
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4323 PyModule_AddIntConstant(m, "AF_INET6", AF_INET6); /* IP version 6 */ |
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4324 #endif |
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4325 #ifdef AF_ROSE |
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4326 /* Amateur Radio X.25 PLP */ |
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4327 PyModule_AddIntConstant(m, "AF_ROSE", AF_ROSE); |
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4328 #endif |
|
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4329 #ifdef AF_DECnet |
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4330 /* Reserved for DECnet project */ |
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4331 PyModule_AddIntConstant(m, "AF_DECnet", AF_DECnet); |
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4332 #endif |
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4333 #ifdef AF_NETBEUI |
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4334 /* Reserved for 802.2LLC project */ |
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4335 PyModule_AddIntConstant(m, "AF_NETBEUI", AF_NETBEUI); |
|
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4336 #endif |
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4337 #ifdef AF_SECURITY |
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4338 /* Security callback pseudo AF */ |
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4339 PyModule_AddIntConstant(m, "AF_SECURITY", AF_SECURITY); |
|
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4340 #endif |
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4341 #ifdef AF_KEY |
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4342 /* PF_KEY key management API */ |
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4343 PyModule_AddIntConstant(m, "AF_KEY", AF_KEY); |
|
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4344 #endif |
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4345 #ifdef AF_NETLINK |
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4346 /* */ |
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4347 PyModule_AddIntConstant(m, "AF_NETLINK", AF_NETLINK); |
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|
4348 PyModule_AddIntConstant(m, "NETLINK_ROUTE", NETLINK_ROUTE); |
|
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4349 #ifdef NETLINK_SKIP |
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4350 PyModule_AddIntConstant(m, "NETLINK_SKIP", NETLINK_SKIP); |
|
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4351 #endif |
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4352 #ifdef NETLINK_W1 |
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4353 PyModule_AddIntConstant(m, "NETLINK_W1", NETLINK_W1); |
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4354 #endif |
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4355 PyModule_AddIntConstant(m, "NETLINK_USERSOCK", NETLINK_USERSOCK); |
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4356 PyModule_AddIntConstant(m, "NETLINK_FIREWALL", NETLINK_FIREWALL); |
|
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4357 #ifdef NETLINK_TCPDIAG |
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4358 PyModule_AddIntConstant(m, "NETLINK_TCPDIAG", NETLINK_TCPDIAG); |
|
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4359 #endif |
|
4d988dda6478
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4360 #ifdef NETLINK_NFLOG |
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4361 PyModule_AddIntConstant(m, "NETLINK_NFLOG", NETLINK_NFLOG); |
|
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4362 #endif |
|
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4363 #ifdef NETLINK_XFRM |
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4364 PyModule_AddIntConstant(m, "NETLINK_XFRM", NETLINK_XFRM); |
|
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4365 #endif |
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4366 #ifdef NETLINK_ARPD |
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4367 PyModule_AddIntConstant(m, "NETLINK_ARPD", NETLINK_ARPD); |
|
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4368 #endif |
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4369 #ifdef NETLINK_ROUTE6 |
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4370 PyModule_AddIntConstant(m, "NETLINK_ROUTE6", NETLINK_ROUTE6); |
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4371 #endif |
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4372 PyModule_AddIntConstant(m, "NETLINK_IP6_FW", NETLINK_IP6_FW); |
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4373 #ifdef NETLINK_DNRTMSG |
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4374 PyModule_AddIntConstant(m, "NETLINK_DNRTMSG", NETLINK_DNRTMSG); |
|
43881
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This is roughly socket2.diff from issue 1378, with a few changes applied
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4375 #endif |
|
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4376 #ifdef NETLINK_TAPBASE |
|
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4377 PyModule_AddIntConstant(m, "NETLINK_TAPBASE", NETLINK_TAPBASE); |
|
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4378 #endif |
|
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|
4379 #endif /* AF_NETLINK */ |
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4380 #ifdef AF_ROUTE |
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4381 /* Alias to emulate 4.4BSD */ |
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4382 PyModule_AddIntConstant(m, "AF_ROUTE", AF_ROUTE); |
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4383 #endif |
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4384 #ifdef AF_ASH |
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4385 /* Ash */ |
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4386 PyModule_AddIntConstant(m, "AF_ASH", AF_ASH); |
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4387 #endif |
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4388 #ifdef AF_ECONET |
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4389 /* Acorn Econet */ |
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4390 PyModule_AddIntConstant(m, "AF_ECONET", AF_ECONET); |
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4391 #endif |
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4392 #ifdef AF_ATMSVC |
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4393 /* ATM SVCs */ |
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4394 PyModule_AddIntConstant(m, "AF_ATMSVC", AF_ATMSVC); |
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4395 #endif |
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4396 #ifdef AF_SNA |
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4397 /* Linux SNA Project (nutters!) */ |
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4398 PyModule_AddIntConstant(m, "AF_SNA", AF_SNA); |
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4399 #endif |
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4400 #ifdef AF_IRDA |
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4401 /* IRDA sockets */ |
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4402 PyModule_AddIntConstant(m, "AF_IRDA", AF_IRDA); |
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4403 #endif |
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4404 #ifdef AF_PPPOX |
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4405 /* PPPoX sockets */ |
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4406 PyModule_AddIntConstant(m, "AF_PPPOX", AF_PPPOX); |
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4407 #endif |
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4408 #ifdef AF_WANPIPE |
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4409 /* Wanpipe API Sockets */ |
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4410 PyModule_AddIntConstant(m, "AF_WANPIPE", AF_WANPIPE); |
|
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4411 #endif |
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4412 #ifdef AF_LLC |
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4413 /* Linux LLC */ |
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4414 PyModule_AddIntConstant(m, "AF_LLC", AF_LLC); |
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4415 #endif |
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Patch #874083: Bluetooth support for socket module.
Martin v. Löwis <martin@v.loewis.de>
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4416 |
|
31443
afb4c9726d1a
Add FreeBSD support for bluetooth sockets.
Hye-Shik Chang <hyeshik@gmail.com>
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4417 #ifdef USE_BLUETOOTH |
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4418 PyModule_AddIntConstant(m, "AF_BLUETOOTH", AF_BLUETOOTH); |
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4419 PyModule_AddIntConstant(m, "BTPROTO_L2CAP", BTPROTO_L2CAP); |
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4420 PyModule_AddIntConstant(m, "BTPROTO_HCI", BTPROTO_HCI); |
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4421 PyModule_AddIntConstant(m, "SOL_HCI", SOL_HCI); |
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4422 #if !defined(__NetBSD__) && !defined(__DragonFly__) |
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4423 PyModule_AddIntConstant(m, "HCI_FILTER", HCI_FILTER); |
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4424 #endif |
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4425 #if !defined(__FreeBSD__) |
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4426 #if !defined(__NetBSD__) && !defined(__DragonFly__) |
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4427 PyModule_AddIntConstant(m, "HCI_TIME_STAMP", HCI_TIME_STAMP); |
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4428 #endif |
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4429 PyModule_AddIntConstant(m, "HCI_DATA_DIR", HCI_DATA_DIR); |
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4430 PyModule_AddIntConstant(m, "BTPROTO_SCO", BTPROTO_SCO); |
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4431 #endif |
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4432 PyModule_AddIntConstant(m, "BTPROTO_RFCOMM", BTPROTO_RFCOMM); |
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4433 PyModule_AddStringConstant(m, "BDADDR_ANY", "00:00:00:00:00:00"); |
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4434 PyModule_AddStringConstant(m, "BDADDR_LOCAL", "00:00:00:FF:FF:FF"); |
|
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4435 #endif |
|
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4436 |
|
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4437 #ifdef AF_PACKET |
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4438 PyModule_AddIntMacro(m, AF_PACKET); |
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4439 #endif |
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4440 #ifdef PF_PACKET |
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4441 PyModule_AddIntMacro(m, PF_PACKET); |
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4442 #endif |
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4443 #ifdef PACKET_HOST |
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4444 PyModule_AddIntMacro(m, PACKET_HOST); |
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4445 #endif |
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4446 #ifdef PACKET_BROADCAST |
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4447 PyModule_AddIntMacro(m, PACKET_BROADCAST); |
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4448 #endif |
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4449 #ifdef PACKET_MULTICAST |
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4450 PyModule_AddIntMacro(m, PACKET_MULTICAST); |
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4451 #endif |
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4452 #ifdef PACKET_OTHERHOST |
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4453 PyModule_AddIntMacro(m, PACKET_OTHERHOST); |
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4454 #endif |
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4455 #ifdef PACKET_OUTGOING |
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4456 PyModule_AddIntMacro(m, PACKET_OUTGOING); |
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4457 #endif |
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4458 #ifdef PACKET_LOOPBACK |
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4459 PyModule_AddIntMacro(m, PACKET_LOOPBACK); |
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4460 #endif |
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4461 #ifdef PACKET_FASTROUTE |
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4462 PyModule_AddIntMacro(m, PACKET_FASTROUTE); |
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4463 #endif |
|
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4465 #ifdef HAVE_LINUX_TIPC_H |
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4466 PyModule_AddIntConstant(m, "AF_TIPC", AF_TIPC); |
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4468 /* for addresses */ |
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4469 PyModule_AddIntConstant(m, "TIPC_ADDR_NAMESEQ", TIPC_ADDR_NAMESEQ); |
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4470 PyModule_AddIntConstant(m, "TIPC_ADDR_NAME", TIPC_ADDR_NAME); |
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4471 PyModule_AddIntConstant(m, "TIPC_ADDR_ID", TIPC_ADDR_ID); |
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4472 |
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4473 PyModule_AddIntConstant(m, "TIPC_ZONE_SCOPE", TIPC_ZONE_SCOPE); |
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4474 PyModule_AddIntConstant(m, "TIPC_CLUSTER_SCOPE", TIPC_CLUSTER_SCOPE); |
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4475 PyModule_AddIntConstant(m, "TIPC_NODE_SCOPE", TIPC_NODE_SCOPE); |
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4476 |
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4477 /* for setsockopt() */ |
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4478 PyModule_AddIntConstant(m, "SOL_TIPC", SOL_TIPC); |
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4479 PyModule_AddIntConstant(m, "TIPC_IMPORTANCE", TIPC_IMPORTANCE); |
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4480 PyModule_AddIntConstant(m, "TIPC_SRC_DROPPABLE", TIPC_SRC_DROPPABLE); |
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4481 PyModule_AddIntConstant(m, "TIPC_DEST_DROPPABLE", |
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4482 TIPC_DEST_DROPPABLE); |
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4483 PyModule_AddIntConstant(m, "TIPC_CONN_TIMEOUT", TIPC_CONN_TIMEOUT); |
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4484 |
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4485 PyModule_AddIntConstant(m, "TIPC_LOW_IMPORTANCE", |
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4486 TIPC_LOW_IMPORTANCE); |
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4487 PyModule_AddIntConstant(m, "TIPC_MEDIUM_IMPORTANCE", |
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4488 TIPC_MEDIUM_IMPORTANCE); |
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4489 PyModule_AddIntConstant(m, "TIPC_HIGH_IMPORTANCE", |
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4490 TIPC_HIGH_IMPORTANCE); |
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4491 PyModule_AddIntConstant(m, "TIPC_CRITICAL_IMPORTANCE", |
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4492 TIPC_CRITICAL_IMPORTANCE); |
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4493 |
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4494 /* for subscriptions */ |
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4495 PyModule_AddIntConstant(m, "TIPC_SUB_PORTS", TIPC_SUB_PORTS); |
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4496 PyModule_AddIntConstant(m, "TIPC_SUB_SERVICE", TIPC_SUB_SERVICE); |
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44643
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4497 #ifdef TIPC_SUB_CANCEL |
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61467
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4498 /* doesn't seem to be available everywhere */ |
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4499 PyModule_AddIntConstant(m, "TIPC_SUB_CANCEL", TIPC_SUB_CANCEL); |
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4500 #endif |
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4501 PyModule_AddIntConstant(m, "TIPC_WAIT_FOREVER", TIPC_WAIT_FOREVER); |
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4502 PyModule_AddIntConstant(m, "TIPC_PUBLISHED", TIPC_PUBLISHED); |
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4503 PyModule_AddIntConstant(m, "TIPC_WITHDRAWN", TIPC_WITHDRAWN); |
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4504 PyModule_AddIntConstant(m, "TIPC_SUBSCR_TIMEOUT", TIPC_SUBSCR_TIMEOUT); |
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4505 PyModule_AddIntConstant(m, "TIPC_CFG_SRV", TIPC_CFG_SRV); |
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4506 PyModule_AddIntConstant(m, "TIPC_TOP_SRV", TIPC_TOP_SRV); |
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4507 #endif |
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4508 |
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4509 /* Socket types */ |
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4510 PyModule_AddIntConstant(m, "SOCK_STREAM", SOCK_STREAM); |
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4511 PyModule_AddIntConstant(m, "SOCK_DGRAM", SOCK_DGRAM); |
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8823
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Guido van Rossum <guido@python.org>
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4512 /* We have incomplete socket support. */ |
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4513 PyModule_AddIntConstant(m, "SOCK_RAW", SOCK_RAW); |
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4514 PyModule_AddIntConstant(m, "SOCK_SEQPACKET", SOCK_SEQPACKET); |
|
26597
7ddea4dfa519
Patch #650422: Use Posix AF_ constants instead of PF_ ones.
Martin v. Löwis <martin@v.loewis.de>
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26551
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4515 #if defined(SOCK_RDM) |
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4516 PyModule_AddIntConstant(m, "SOCK_RDM", SOCK_RDM); |
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4517 #endif |
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4518 |
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4519 #ifdef SO_DEBUG |
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4520 PyModule_AddIntConstant(m, "SO_DEBUG", SO_DEBUG); |
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4521 #endif |
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4522 #ifdef SO_ACCEPTCONN |
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4523 PyModule_AddIntConstant(m, "SO_ACCEPTCONN", SO_ACCEPTCONN); |
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4524 #endif |
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4525 #ifdef SO_REUSEADDR |
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4526 PyModule_AddIntConstant(m, "SO_REUSEADDR", SO_REUSEADDR); |
|
2299
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Guido van Rossum <guido@python.org>
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4527 #endif |
|
32578
21fd6e62cd27
[Patch #982665 ] add SO_EXCLUSIVEADDRUSE constant
Andrew M. Kuchling <amk@amk.ca>
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4528 #ifdef SO_EXCLUSIVEADDRUSE |
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61467
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4529 PyModule_AddIntConstant(m, "SO_EXCLUSIVEADDRUSE", SO_EXCLUSIVEADDRUSE); |
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4530 #endif |
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4531 |
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4532 #ifdef SO_KEEPALIVE |
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4533 PyModule_AddIntConstant(m, "SO_KEEPALIVE", SO_KEEPALIVE); |
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4534 #endif |
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4535 #ifdef SO_DONTROUTE |
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4536 PyModule_AddIntConstant(m, "SO_DONTROUTE", SO_DONTROUTE); |
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4537 #endif |
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4538 #ifdef SO_BROADCAST |
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4539 PyModule_AddIntConstant(m, "SO_BROADCAST", SO_BROADCAST); |
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4540 #endif |
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4541 #ifdef SO_USELOOPBACK |
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4542 PyModule_AddIntConstant(m, "SO_USELOOPBACK", SO_USELOOPBACK); |
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4543 #endif |
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4544 #ifdef SO_LINGER |
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4545 PyModule_AddIntConstant(m, "SO_LINGER", SO_LINGER); |
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4546 #endif |
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4547 #ifdef SO_OOBINLINE |
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4548 PyModule_AddIntConstant(m, "SO_OOBINLINE", SO_OOBINLINE); |
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4549 #endif |
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4550 #ifdef SO_REUSEPORT |
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4551 PyModule_AddIntConstant(m, "SO_REUSEPORT", SO_REUSEPORT); |
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4552 #endif |
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4553 #ifdef SO_SNDBUF |
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4554 PyModule_AddIntConstant(m, "SO_SNDBUF", SO_SNDBUF); |
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4555 #endif |
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4556 #ifdef SO_RCVBUF |
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4557 PyModule_AddIntConstant(m, "SO_RCVBUF", SO_RCVBUF); |
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4558 #endif |
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4559 #ifdef SO_SNDLOWAT |
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4560 PyModule_AddIntConstant(m, "SO_SNDLOWAT", SO_SNDLOWAT); |
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4561 #endif |
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4562 #ifdef SO_RCVLOWAT |
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4563 PyModule_AddIntConstant(m, "SO_RCVLOWAT", SO_RCVLOWAT); |
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4564 #endif |
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4565 #ifdef SO_SNDTIMEO |
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4566 PyModule_AddIntConstant(m, "SO_SNDTIMEO", SO_SNDTIMEO); |
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4567 #endif |
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4568 #ifdef SO_RCVTIMEO |
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4569 PyModule_AddIntConstant(m, "SO_RCVTIMEO", SO_RCVTIMEO); |
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4570 #endif |
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4571 #ifdef SO_ERROR |
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4572 PyModule_AddIntConstant(m, "SO_ERROR", SO_ERROR); |
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4573 #endif |
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4574 #ifdef SO_TYPE |
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4575 PyModule_AddIntConstant(m, "SO_TYPE", SO_TYPE); |
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4576 #endif |
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4577 |
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4578 /* Maximum number of connections for "listen" */ |
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4579 #ifdef SOMAXCONN |
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4580 PyModule_AddIntConstant(m, "SOMAXCONN", SOMAXCONN); |
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4581 #else |
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4582 PyModule_AddIntConstant(m, "SOMAXCONN", 5); /* Common value */ |
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4583 #endif |
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4584 |
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4585 /* Flags for send, recv */ |
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4586 #ifdef MSG_OOB |
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4587 PyModule_AddIntConstant(m, "MSG_OOB", MSG_OOB); |
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4588 #endif |
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4589 #ifdef MSG_PEEK |
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4590 PyModule_AddIntConstant(m, "MSG_PEEK", MSG_PEEK); |
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4591 #endif |
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4592 #ifdef MSG_DONTROUTE |
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4593 PyModule_AddIntConstant(m, "MSG_DONTROUTE", MSG_DONTROUTE); |
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4594 #endif |
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4595 #ifdef MSG_DONTWAIT |
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4596 PyModule_AddIntConstant(m, "MSG_DONTWAIT", MSG_DONTWAIT); |
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4597 #endif |
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4598 #ifdef MSG_EOR |
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4599 PyModule_AddIntConstant(m, "MSG_EOR", MSG_EOR); |
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4600 #endif |
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4601 #ifdef MSG_TRUNC |
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4602 PyModule_AddIntConstant(m, "MSG_TRUNC", MSG_TRUNC); |
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4603 #endif |
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4604 #ifdef MSG_CTRUNC |
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4605 PyModule_AddIntConstant(m, "MSG_CTRUNC", MSG_CTRUNC); |
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4606 #endif |
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4607 #ifdef MSG_WAITALL |
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4608 PyModule_AddIntConstant(m, "MSG_WAITALL", MSG_WAITALL); |
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4609 #endif |
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4610 #ifdef MSG_BTAG |
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4611 PyModule_AddIntConstant(m, "MSG_BTAG", MSG_BTAG); |
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4612 #endif |
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4613 #ifdef MSG_ETAG |
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4614 PyModule_AddIntConstant(m, "MSG_ETAG", MSG_ETAG); |
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4615 #endif |
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4616 |
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4617 /* Protocol level and numbers, usable for [gs]etsockopt */ |
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4618 #ifdef SOL_SOCKET |
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4619 PyModule_AddIntConstant(m, "SOL_SOCKET", SOL_SOCKET); |
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4620 #endif |
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4621 #ifdef SOL_IP |
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4622 PyModule_AddIntConstant(m, "SOL_IP", SOL_IP); |
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4623 #else |
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4624 PyModule_AddIntConstant(m, "SOL_IP", 0); |
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4625 #endif |
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4626 #ifdef SOL_IPX |
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4627 PyModule_AddIntConstant(m, "SOL_IPX", SOL_IPX); |
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4628 #endif |
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4629 #ifdef SOL_AX25 |
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4630 PyModule_AddIntConstant(m, "SOL_AX25", SOL_AX25); |
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4631 #endif |
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4632 #ifdef SOL_ATALK |
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4633 PyModule_AddIntConstant(m, "SOL_ATALK", SOL_ATALK); |
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4634 #endif |
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4635 #ifdef SOL_NETROM |
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4636 PyModule_AddIntConstant(m, "SOL_NETROM", SOL_NETROM); |
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4637 #endif |
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4638 #ifdef SOL_ROSE |
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4639 PyModule_AddIntConstant(m, "SOL_ROSE", SOL_ROSE); |
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4640 #endif |
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4641 #ifdef SOL_TCP |
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4642 PyModule_AddIntConstant(m, "SOL_TCP", SOL_TCP); |
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4643 #else |
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4644 PyModule_AddIntConstant(m, "SOL_TCP", 6); |
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4645 #endif |
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4646 #ifdef SOL_UDP |
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4647 PyModule_AddIntConstant(m, "SOL_UDP", SOL_UDP); |
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4648 #else |
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4649 PyModule_AddIntConstant(m, "SOL_UDP", 17); |
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4650 #endif |
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4651 #ifdef IPPROTO_IP |
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4652 PyModule_AddIntConstant(m, "IPPROTO_IP", IPPROTO_IP); |
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4653 #else |
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4654 PyModule_AddIntConstant(m, "IPPROTO_IP", 0); |
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4655 #endif |
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4656 #ifdef IPPROTO_HOPOPTS |
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4657 PyModule_AddIntConstant(m, "IPPROTO_HOPOPTS", IPPROTO_HOPOPTS); |
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4658 #endif |
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4659 #ifdef IPPROTO_ICMP |
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4660 PyModule_AddIntConstant(m, "IPPROTO_ICMP", IPPROTO_ICMP); |
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4661 #else |
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4662 PyModule_AddIntConstant(m, "IPPROTO_ICMP", 1); |
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4663 #endif |
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4664 #ifdef IPPROTO_IGMP |
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4665 PyModule_AddIntConstant(m, "IPPROTO_IGMP", IPPROTO_IGMP); |
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4666 #endif |
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4667 #ifdef IPPROTO_GGP |
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4668 PyModule_AddIntConstant(m, "IPPROTO_GGP", IPPROTO_GGP); |
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4669 #endif |
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4670 #ifdef IPPROTO_IPV4 |
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4671 PyModule_AddIntConstant(m, "IPPROTO_IPV4", IPPROTO_IPV4); |
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4672 #endif |
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4673 #ifdef IPPROTO_IPV6 |
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4674 PyModule_AddIntConstant(m, "IPPROTO_IPV6", IPPROTO_IPV6); |
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4675 #endif |
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4676 #ifdef IPPROTO_IPIP |
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4677 PyModule_AddIntConstant(m, "IPPROTO_IPIP", IPPROTO_IPIP); |
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4678 #endif |
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4679 #ifdef IPPROTO_TCP |
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4680 PyModule_AddIntConstant(m, "IPPROTO_TCP", IPPROTO_TCP); |
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4681 #else |
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4682 PyModule_AddIntConstant(m, "IPPROTO_TCP", 6); |
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4683 #endif |
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4684 #ifdef IPPROTO_EGP |
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4685 PyModule_AddIntConstant(m, "IPPROTO_EGP", IPPROTO_EGP); |
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4686 #endif |
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4687 #ifdef IPPROTO_PUP |
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4688 PyModule_AddIntConstant(m, "IPPROTO_PUP", IPPROTO_PUP); |
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4689 #endif |
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4690 #ifdef IPPROTO_UDP |
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4691 PyModule_AddIntConstant(m, "IPPROTO_UDP", IPPROTO_UDP); |
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4692 #else |
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4693 PyModule_AddIntConstant(m, "IPPROTO_UDP", 17); |
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4694 #endif |
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4695 #ifdef IPPROTO_IDP |
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4696 PyModule_AddIntConstant(m, "IPPROTO_IDP", IPPROTO_IDP); |
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4697 #endif |
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4698 #ifdef IPPROTO_HELLO |
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4699 PyModule_AddIntConstant(m, "IPPROTO_HELLO", IPPROTO_HELLO); |
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4700 #endif |
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4701 #ifdef IPPROTO_ND |
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4702 PyModule_AddIntConstant(m, "IPPROTO_ND", IPPROTO_ND); |
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4703 #endif |
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4704 #ifdef IPPROTO_TP |
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4705 PyModule_AddIntConstant(m, "IPPROTO_TP", IPPROTO_TP); |
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4706 #endif |
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4707 #ifdef IPPROTO_IPV6 |
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4708 PyModule_AddIntConstant(m, "IPPROTO_IPV6", IPPROTO_IPV6); |
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4709 #endif |
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4710 #ifdef IPPROTO_ROUTING |
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4711 PyModule_AddIntConstant(m, "IPPROTO_ROUTING", IPPROTO_ROUTING); |
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4712 #endif |
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4713 #ifdef IPPROTO_FRAGMENT |
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4714 PyModule_AddIntConstant(m, "IPPROTO_FRAGMENT", IPPROTO_FRAGMENT); |
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4715 #endif |
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4716 #ifdef IPPROTO_RSVP |
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4717 PyModule_AddIntConstant(m, "IPPROTO_RSVP", IPPROTO_RSVP); |
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4718 #endif |
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4719 #ifdef IPPROTO_GRE |
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4720 PyModule_AddIntConstant(m, "IPPROTO_GRE", IPPROTO_GRE); |
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4721 #endif |
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4722 #ifdef IPPROTO_ESP |
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4723 PyModule_AddIntConstant(m, "IPPROTO_ESP", IPPROTO_ESP); |
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4724 #endif |
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4725 #ifdef IPPROTO_AH |
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4726 PyModule_AddIntConstant(m, "IPPROTO_AH", IPPROTO_AH); |
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4727 #endif |
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4728 #ifdef IPPROTO_MOBILE |
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4729 PyModule_AddIntConstant(m, "IPPROTO_MOBILE", IPPROTO_MOBILE); |
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4730 #endif |
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4731 #ifdef IPPROTO_ICMPV6 |
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4732 PyModule_AddIntConstant(m, "IPPROTO_ICMPV6", IPPROTO_ICMPV6); |
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4733 #endif |
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4734 #ifdef IPPROTO_NONE |
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4735 PyModule_AddIntConstant(m, "IPPROTO_NONE", IPPROTO_NONE); |
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4736 #endif |
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4737 #ifdef IPPROTO_DSTOPTS |
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4738 PyModule_AddIntConstant(m, "IPPROTO_DSTOPTS", IPPROTO_DSTOPTS); |
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4739 #endif |
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4740 #ifdef IPPROTO_XTP |
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4741 PyModule_AddIntConstant(m, "IPPROTO_XTP", IPPROTO_XTP); |
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4742 #endif |
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4743 #ifdef IPPROTO_EON |
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4744 PyModule_AddIntConstant(m, "IPPROTO_EON", IPPROTO_EON); |
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4745 #endif |
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4746 #ifdef IPPROTO_PIM |
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4747 PyModule_AddIntConstant(m, "IPPROTO_PIM", IPPROTO_PIM); |
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4748 #endif |
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4749 #ifdef IPPROTO_IPCOMP |
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4750 PyModule_AddIntConstant(m, "IPPROTO_IPCOMP", IPPROTO_IPCOMP); |
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4751 #endif |
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4752 #ifdef IPPROTO_VRRP |
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4753 PyModule_AddIntConstant(m, "IPPROTO_VRRP", IPPROTO_VRRP); |
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4754 #endif |
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4755 #ifdef IPPROTO_BIP |
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4756 PyModule_AddIntConstant(m, "IPPROTO_BIP", IPPROTO_BIP); |
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4757 #endif |
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4758 /**/ |
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4759 #ifdef IPPROTO_RAW |
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4760 PyModule_AddIntConstant(m, "IPPROTO_RAW", IPPROTO_RAW); |
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4761 #else |
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4762 PyModule_AddIntConstant(m, "IPPROTO_RAW", 255); |
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4763 #endif |
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4764 #ifdef IPPROTO_MAX |
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4765 PyModule_AddIntConstant(m, "IPPROTO_MAX", IPPROTO_MAX); |
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4766 #endif |
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4767 |
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4768 /* Some port configuration */ |
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4769 #ifdef IPPORT_RESERVED |
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4770 PyModule_AddIntConstant(m, "IPPORT_RESERVED", IPPORT_RESERVED); |
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4771 #else |
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4772 PyModule_AddIntConstant(m, "IPPORT_RESERVED", 1024); |
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4773 #endif |
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4774 #ifdef IPPORT_USERRESERVED |
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4775 PyModule_AddIntConstant(m, "IPPORT_USERRESERVED", IPPORT_USERRESERVED); |
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4776 #else |
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4777 PyModule_AddIntConstant(m, "IPPORT_USERRESERVED", 5000); |
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4778 #endif |
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4779 |
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4780 /* Some reserved IP v.4 addresses */ |
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4781 #ifdef INADDR_ANY |
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4782 PyModule_AddIntConstant(m, "INADDR_ANY", INADDR_ANY); |
| 2369 | 4783 #else |
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4784 PyModule_AddIntConstant(m, "INADDR_ANY", 0x00000000); |
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4785 #endif |
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4786 #ifdef INADDR_BROADCAST |
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4787 PyModule_AddIntConstant(m, "INADDR_BROADCAST", INADDR_BROADCAST); |
| 2369 | 4788 #else |
|
61467
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4789 PyModule_AddIntConstant(m, "INADDR_BROADCAST", 0xffffffff); |
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4790 #endif |
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4791 #ifdef INADDR_LOOPBACK |
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4792 PyModule_AddIntConstant(m, "INADDR_LOOPBACK", INADDR_LOOPBACK); |
| 2369 | 4793 #else |
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61467
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4794 PyModule_AddIntConstant(m, "INADDR_LOOPBACK", 0x7F000001); |
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4795 #endif |
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4796 #ifdef INADDR_UNSPEC_GROUP |
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4797 PyModule_AddIntConstant(m, "INADDR_UNSPEC_GROUP", INADDR_UNSPEC_GROUP); |
| 2369 | 4798 #else |
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4799 PyModule_AddIntConstant(m, "INADDR_UNSPEC_GROUP", 0xe0000000); |
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4800 #endif |
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4801 #ifdef INADDR_ALLHOSTS_GROUP |
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4802 PyModule_AddIntConstant(m, "INADDR_ALLHOSTS_GROUP", |
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4803 INADDR_ALLHOSTS_GROUP); |
| 2369 | 4804 #else |
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4805 PyModule_AddIntConstant(m, "INADDR_ALLHOSTS_GROUP", 0xe0000001); |
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4806 #endif |
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4807 #ifdef INADDR_MAX_LOCAL_GROUP |
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4808 PyModule_AddIntConstant(m, "INADDR_MAX_LOCAL_GROUP", |
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4809 INADDR_MAX_LOCAL_GROUP); |
| 2369 | 4810 #else |
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4811 PyModule_AddIntConstant(m, "INADDR_MAX_LOCAL_GROUP", 0xe00000ff); |
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4812 #endif |
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4813 #ifdef INADDR_NONE |
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4814 PyModule_AddIntConstant(m, "INADDR_NONE", INADDR_NONE); |
| 2369 | 4815 #else |
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4816 PyModule_AddIntConstant(m, "INADDR_NONE", 0xffffffff); |
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4817 #endif |
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4818 |
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4819 /* IPv4 [gs]etsockopt options */ |
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4820 #ifdef IP_OPTIONS |
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4821 PyModule_AddIntConstant(m, "IP_OPTIONS", IP_OPTIONS); |
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4822 #endif |
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4823 #ifdef IP_HDRINCL |
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4824 PyModule_AddIntConstant(m, "IP_HDRINCL", IP_HDRINCL); |
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4825 #endif |
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4826 #ifdef IP_TOS |
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4827 PyModule_AddIntConstant(m, "IP_TOS", IP_TOS); |
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4828 #endif |
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4829 #ifdef IP_TTL |
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4830 PyModule_AddIntConstant(m, "IP_TTL", IP_TTL); |
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4831 #endif |
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4832 #ifdef IP_RECVOPTS |
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4833 PyModule_AddIntConstant(m, "IP_RECVOPTS", IP_RECVOPTS); |
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4834 #endif |
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4835 #ifdef IP_RECVRETOPTS |
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4836 PyModule_AddIntConstant(m, "IP_RECVRETOPTS", IP_RECVRETOPTS); |
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4837 #endif |
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4838 #ifdef IP_RECVDSTADDR |
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4839 PyModule_AddIntConstant(m, "IP_RECVDSTADDR", IP_RECVDSTADDR); |
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4840 #endif |
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4841 #ifdef IP_RETOPTS |
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4842 PyModule_AddIntConstant(m, "IP_RETOPTS", IP_RETOPTS); |
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4843 #endif |
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4844 #ifdef IP_MULTICAST_IF |
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4845 PyModule_AddIntConstant(m, "IP_MULTICAST_IF", IP_MULTICAST_IF); |
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4846 #endif |
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4847 #ifdef IP_MULTICAST_TTL |
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4848 PyModule_AddIntConstant(m, "IP_MULTICAST_TTL", IP_MULTICAST_TTL); |
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4849 #endif |
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4850 #ifdef IP_MULTICAST_LOOP |
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4851 PyModule_AddIntConstant(m, "IP_MULTICAST_LOOP", IP_MULTICAST_LOOP); |
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4852 #endif |
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4853 #ifdef IP_ADD_MEMBERSHIP |
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4854 PyModule_AddIntConstant(m, "IP_ADD_MEMBERSHIP", IP_ADD_MEMBERSHIP); |
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4855 #endif |
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4856 #ifdef IP_DROP_MEMBERSHIP |
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4857 PyModule_AddIntConstant(m, "IP_DROP_MEMBERSHIP", IP_DROP_MEMBERSHIP); |
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4858 #endif |
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4859 #ifdef IP_DEFAULT_MULTICAST_TTL |
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4860 PyModule_AddIntConstant(m, "IP_DEFAULT_MULTICAST_TTL", |
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4861 IP_DEFAULT_MULTICAST_TTL); |
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4862 #endif |
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4863 #ifdef IP_DEFAULT_MULTICAST_LOOP |
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4864 PyModule_AddIntConstant(m, "IP_DEFAULT_MULTICAST_LOOP", |
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4865 IP_DEFAULT_MULTICAST_LOOP); |
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4866 #endif |
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4867 #ifdef IP_MAX_MEMBERSHIPS |
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4868 PyModule_AddIntConstant(m, "IP_MAX_MEMBERSHIPS", IP_MAX_MEMBERSHIPS); |
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4869 #endif |
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4870 |
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4871 /* IPv6 [gs]etsockopt options, defined in RFC2553 */ |
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4872 #ifdef IPV6_JOIN_GROUP |
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4873 PyModule_AddIntConstant(m, "IPV6_JOIN_GROUP", IPV6_JOIN_GROUP); |
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4874 #endif |
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4875 #ifdef IPV6_LEAVE_GROUP |
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4876 PyModule_AddIntConstant(m, "IPV6_LEAVE_GROUP", IPV6_LEAVE_GROUP); |
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4877 #endif |
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4878 #ifdef IPV6_MULTICAST_HOPS |
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4879 PyModule_AddIntConstant(m, "IPV6_MULTICAST_HOPS", IPV6_MULTICAST_HOPS); |
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4880 #endif |
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4881 #ifdef IPV6_MULTICAST_IF |
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4882 PyModule_AddIntConstant(m, "IPV6_MULTICAST_IF", IPV6_MULTICAST_IF); |
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4883 #endif |
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4884 #ifdef IPV6_MULTICAST_LOOP |
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4885 PyModule_AddIntConstant(m, "IPV6_MULTICAST_LOOP", IPV6_MULTICAST_LOOP); |
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4886 #endif |
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4887 #ifdef IPV6_UNICAST_HOPS |
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4888 PyModule_AddIntConstant(m, "IPV6_UNICAST_HOPS", IPV6_UNICAST_HOPS); |
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4889 #endif |
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4890 /* Additional IPV6 socket options, defined in RFC 3493 */ |
|
31274
24d34ab4ef75
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4891 #ifdef IPV6_V6ONLY |
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61467
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4892 PyModule_AddIntConstant(m, "IPV6_V6ONLY", IPV6_V6ONLY); |
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4893 #endif |
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4894 /* Advanced IPV6 socket options, from RFC 3542 */ |
|
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4895 #ifdef IPV6_CHECKSUM |
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|
4896 PyModule_AddIntConstant(m, "IPV6_CHECKSUM", IPV6_CHECKSUM); |
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|
4897 #endif |
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|
4898 #ifdef IPV6_DONTFRAG |
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|
4899 PyModule_AddIntConstant(m, "IPV6_DONTFRAG", IPV6_DONTFRAG); |
|
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|
4900 #endif |
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|
4901 #ifdef IPV6_DSTOPTS |
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|
4902 PyModule_AddIntConstant(m, "IPV6_DSTOPTS", IPV6_DSTOPTS); |
|
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|
4903 #endif |
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4904 #ifdef IPV6_HOPLIMIT |
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4905 PyModule_AddIntConstant(m, "IPV6_HOPLIMIT", IPV6_HOPLIMIT); |
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|
4906 #endif |
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4907 #ifdef IPV6_HOPOPTS |
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4908 PyModule_AddIntConstant(m, "IPV6_HOPOPTS", IPV6_HOPOPTS); |
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|
4909 #endif |
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4910 #ifdef IPV6_NEXTHOP |
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4911 PyModule_AddIntConstant(m, "IPV6_NEXTHOP", IPV6_NEXTHOP); |
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|
4912 #endif |
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4913 #ifdef IPV6_PATHMTU |
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4914 PyModule_AddIntConstant(m, "IPV6_PATHMTU", IPV6_PATHMTU); |
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4915 #endif |
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4916 #ifdef IPV6_PKTINFO |
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4917 PyModule_AddIntConstant(m, "IPV6_PKTINFO", IPV6_PKTINFO); |
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4918 #endif |
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4919 #ifdef IPV6_RECVDSTOPTS |
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4920 PyModule_AddIntConstant(m, "IPV6_RECVDSTOPTS", IPV6_RECVDSTOPTS); |
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4921 #endif |
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4922 #ifdef IPV6_RECVHOPLIMIT |
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4923 PyModule_AddIntConstant(m, "IPV6_RECVHOPLIMIT", IPV6_RECVHOPLIMIT); |
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4924 #endif |
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4925 #ifdef IPV6_RECVHOPOPTS |
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4926 PyModule_AddIntConstant(m, "IPV6_RECVHOPOPTS", IPV6_RECVHOPOPTS); |
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4927 #endif |
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4928 #ifdef IPV6_RECVPKTINFO |
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4929 PyModule_AddIntConstant(m, "IPV6_RECVPKTINFO", IPV6_RECVPKTINFO); |
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4930 #endif |
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4931 #ifdef IPV6_RECVRTHDR |
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4932 PyModule_AddIntConstant(m, "IPV6_RECVRTHDR", IPV6_RECVRTHDR); |
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4933 #endif |
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4934 #ifdef IPV6_RECVTCLASS |
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4935 PyModule_AddIntConstant(m, "IPV6_RECVTCLASS", IPV6_RECVTCLASS); |
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4936 #endif |
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4937 #ifdef IPV6_RTHDR |
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4938 PyModule_AddIntConstant(m, "IPV6_RTHDR", IPV6_RTHDR); |
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4939 #endif |
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4940 #ifdef IPV6_RTHDRDSTOPTS |
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4941 PyModule_AddIntConstant(m, "IPV6_RTHDRDSTOPTS", IPV6_RTHDRDSTOPTS); |
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4942 #endif |
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4943 #ifdef IPV6_RTHDR_TYPE_0 |
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4944 PyModule_AddIntConstant(m, "IPV6_RTHDR_TYPE_0", IPV6_RTHDR_TYPE_0); |
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4945 #endif |
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4946 #ifdef IPV6_RECVPATHMTU |
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4947 PyModule_AddIntConstant(m, "IPV6_RECVPATHMTU", IPV6_RECVPATHMTU); |
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4948 #endif |
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4949 #ifdef IPV6_TCLASS |
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4950 PyModule_AddIntConstant(m, "IPV6_TCLASS", IPV6_TCLASS); |
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4951 #endif |
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4952 #ifdef IPV6_USE_MIN_MTU |
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4953 PyModule_AddIntConstant(m, "IPV6_USE_MIN_MTU", IPV6_USE_MIN_MTU); |
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4954 #endif |
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4955 |
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4956 /* TCP options */ |
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4957 #ifdef TCP_NODELAY |
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4958 PyModule_AddIntConstant(m, "TCP_NODELAY", TCP_NODELAY); |
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4959 #endif |
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4960 #ifdef TCP_MAXSEG |
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4961 PyModule_AddIntConstant(m, "TCP_MAXSEG", TCP_MAXSEG); |
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4962 #endif |
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4963 #ifdef TCP_CORK |
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4964 PyModule_AddIntConstant(m, "TCP_CORK", TCP_CORK); |
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4965 #endif |
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4966 #ifdef TCP_KEEPIDLE |
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4967 PyModule_AddIntConstant(m, "TCP_KEEPIDLE", TCP_KEEPIDLE); |
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4968 #endif |
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4969 #ifdef TCP_KEEPINTVL |
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4970 PyModule_AddIntConstant(m, "TCP_KEEPINTVL", TCP_KEEPINTVL); |
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4971 #endif |
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4972 #ifdef TCP_KEEPCNT |
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4973 PyModule_AddIntConstant(m, "TCP_KEEPCNT", TCP_KEEPCNT); |
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4974 #endif |
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4975 #ifdef TCP_SYNCNT |
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4976 PyModule_AddIntConstant(m, "TCP_SYNCNT", TCP_SYNCNT); |
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4977 #endif |
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4978 #ifdef TCP_LINGER2 |
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4979 PyModule_AddIntConstant(m, "TCP_LINGER2", TCP_LINGER2); |
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4980 #endif |
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4981 #ifdef TCP_DEFER_ACCEPT |
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4982 PyModule_AddIntConstant(m, "TCP_DEFER_ACCEPT", TCP_DEFER_ACCEPT); |
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4983 #endif |
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4984 #ifdef TCP_WINDOW_CLAMP |
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4985 PyModule_AddIntConstant(m, "TCP_WINDOW_CLAMP", TCP_WINDOW_CLAMP); |
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4986 #endif |
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4987 #ifdef TCP_INFO |
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4988 PyModule_AddIntConstant(m, "TCP_INFO", TCP_INFO); |
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|
4989 #endif |
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|
4990 #ifdef TCP_QUICKACK |
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|
4991 PyModule_AddIntConstant(m, "TCP_QUICKACK", TCP_QUICKACK); |
|
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|
4992 #endif |
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|
4993 |
|
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|
4994 |
|
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|
4995 /* IPX options */ |
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|
4996 #ifdef IPX_TYPE |
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|
4997 PyModule_AddIntConstant(m, "IPX_TYPE", IPX_TYPE); |
|
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|
4998 #endif |
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|
4999 |
|
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|
5000 /* get{addr,name}info parameters */ |
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|
5001 #ifdef EAI_ADDRFAMILY |
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5002 PyModule_AddIntConstant(m, "EAI_ADDRFAMILY", EAI_ADDRFAMILY); |
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5003 #endif |
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5004 #ifdef EAI_AGAIN |
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5005 PyModule_AddIntConstant(m, "EAI_AGAIN", EAI_AGAIN); |
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5006 #endif |
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5007 #ifdef EAI_BADFLAGS |
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5008 PyModule_AddIntConstant(m, "EAI_BADFLAGS", EAI_BADFLAGS); |
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5009 #endif |
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5010 #ifdef EAI_FAIL |
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5011 PyModule_AddIntConstant(m, "EAI_FAIL", EAI_FAIL); |
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5012 #endif |
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5013 #ifdef EAI_FAMILY |
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5014 PyModule_AddIntConstant(m, "EAI_FAMILY", EAI_FAMILY); |
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5015 #endif |
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5016 #ifdef EAI_MEMORY |
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5017 PyModule_AddIntConstant(m, "EAI_MEMORY", EAI_MEMORY); |
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5018 #endif |
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5019 #ifdef EAI_NODATA |
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5020 PyModule_AddIntConstant(m, "EAI_NODATA", EAI_NODATA); |
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5021 #endif |
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5022 #ifdef EAI_NONAME |
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5023 PyModule_AddIntConstant(m, "EAI_NONAME", EAI_NONAME); |
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5024 #endif |
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5025 #ifdef EAI_OVERFLOW |
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5026 PyModule_AddIntConstant(m, "EAI_OVERFLOW", EAI_OVERFLOW); |
|
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|
5027 #endif |
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5028 #ifdef EAI_SERVICE |
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5029 PyModule_AddIntConstant(m, "EAI_SERVICE", EAI_SERVICE); |
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5030 #endif |
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5031 #ifdef EAI_SOCKTYPE |
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5032 PyModule_AddIntConstant(m, "EAI_SOCKTYPE", EAI_SOCKTYPE); |
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|
5033 #endif |
|
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5034 #ifdef EAI_SYSTEM |
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5035 PyModule_AddIntConstant(m, "EAI_SYSTEM", EAI_SYSTEM); |
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|
5036 #endif |
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5037 #ifdef EAI_BADHINTS |
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5038 PyModule_AddIntConstant(m, "EAI_BADHINTS", EAI_BADHINTS); |
|
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|
5039 #endif |
|
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5040 #ifdef EAI_PROTOCOL |
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5041 PyModule_AddIntConstant(m, "EAI_PROTOCOL", EAI_PROTOCOL); |
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5042 #endif |
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5043 #ifdef EAI_MAX |
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5044 PyModule_AddIntConstant(m, "EAI_MAX", EAI_MAX); |
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5045 #endif |
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5046 #ifdef AI_PASSIVE |
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5047 PyModule_AddIntConstant(m, "AI_PASSIVE", AI_PASSIVE); |
|
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5048 #endif |
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5049 #ifdef AI_CANONNAME |
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5050 PyModule_AddIntConstant(m, "AI_CANONNAME", AI_CANONNAME); |
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5051 #endif |
|
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5052 #ifdef AI_NUMERICHOST |
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5053 PyModule_AddIntConstant(m, "AI_NUMERICHOST", AI_NUMERICHOST); |
|
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|
5054 #endif |
|
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|
5055 #ifdef AI_NUMERICSERV |
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5056 PyModule_AddIntConstant(m, "AI_NUMERICSERV", AI_NUMERICSERV); |
|
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|
5057 #endif |
|
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5058 #ifdef AI_MASK |
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5059 PyModule_AddIntConstant(m, "AI_MASK", AI_MASK); |
|
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|
5060 #endif |
|
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5061 #ifdef AI_ALL |
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5062 PyModule_AddIntConstant(m, "AI_ALL", AI_ALL); |
|
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|
5063 #endif |
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|
5064 #ifdef AI_V4MAPPED_CFG |
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5065 PyModule_AddIntConstant(m, "AI_V4MAPPED_CFG", AI_V4MAPPED_CFG); |
|
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|
5066 #endif |
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|
5067 #ifdef AI_ADDRCONFIG |
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|
5068 PyModule_AddIntConstant(m, "AI_ADDRCONFIG", AI_ADDRCONFIG); |
|
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|
5069 #endif |
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5070 #ifdef AI_V4MAPPED |
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5071 PyModule_AddIntConstant(m, "AI_V4MAPPED", AI_V4MAPPED); |
|
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|
5072 #endif |
|
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5073 #ifdef AI_DEFAULT |
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5074 PyModule_AddIntConstant(m, "AI_DEFAULT", AI_DEFAULT); |
|
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|
5075 #endif |
|
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|
5076 #ifdef NI_MAXHOST |
|
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5077 PyModule_AddIntConstant(m, "NI_MAXHOST", NI_MAXHOST); |
|
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|
5078 #endif |
|
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|
5079 #ifdef NI_MAXSERV |
|
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5080 PyModule_AddIntConstant(m, "NI_MAXSERV", NI_MAXSERV); |
|
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|
5081 #endif |
|
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|
5082 #ifdef NI_NOFQDN |
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5083 PyModule_AddIntConstant(m, "NI_NOFQDN", NI_NOFQDN); |
|
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|
5084 #endif |
|
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|
5085 #ifdef NI_NUMERICHOST |
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5086 PyModule_AddIntConstant(m, "NI_NUMERICHOST", NI_NUMERICHOST); |
|
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4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5087 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5088 #ifdef NI_NAMEREQD |
|
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|
5089 PyModule_AddIntConstant(m, "NI_NAMEREQD", NI_NAMEREQD); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5090 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5091 #ifdef NI_NUMERICSERV |
|
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|
5092 PyModule_AddIntConstant(m, "NI_NUMERICSERV", NI_NUMERICSERV); |
|
18794
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5093 #endif |
|
4d0ea4c2386d
Patch #401196: IPv6 extensions to the socket module.
Martin v. Löwis <martin@v.loewis.de>
parents:
18790
diff
changeset
|
5094 #ifdef NI_DGRAM |
|
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|
5095 PyModule_AddIntConstant(m, "NI_DGRAM", NI_DGRAM); |
|
f197407bdba2
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|
5096 #endif |
|
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|
5097 |
|
f197407bdba2
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diff
changeset
|
5098 /* shutdown() parameters */ |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5099 #ifdef SHUT_RD |
|
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changeset
|
5100 PyModule_AddIntConstant(m, "SHUT_RD", SHUT_RD); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5101 #elif defined(SD_RECEIVE) |
|
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changeset
|
5102 PyModule_AddIntConstant(m, "SHUT_RD", SD_RECEIVE); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5103 #else |
|
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diff
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|
5104 PyModule_AddIntConstant(m, "SHUT_RD", 0); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5105 #endif |
|
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5106 #ifdef SHUT_WR |
|
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|
5107 PyModule_AddIntConstant(m, "SHUT_WR", SHUT_WR); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5108 #elif defined(SD_SEND) |
|
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|
5109 PyModule_AddIntConstant(m, "SHUT_WR", SD_SEND); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5110 #else |
|
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|
5111 PyModule_AddIntConstant(m, "SHUT_WR", 1); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5112 #endif |
|
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5113 #ifdef SHUT_RDWR |
|
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|
5114 PyModule_AddIntConstant(m, "SHUT_RDWR", SHUT_RDWR); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5115 #elif defined(SD_BOTH) |
|
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|
5116 PyModule_AddIntConstant(m, "SHUT_RDWR", SD_BOTH); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5117 #else |
|
61467
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|
5118 PyModule_AddIntConstant(m, "SHUT_RDWR", 2); |
|
31027
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5119 #endif |
|
bf038986cb8f
Patch #849595: Add socket.shutdown() constants.
Martin v. Löwis <martin@v.loewis.de>
parents:
30978
diff
changeset
|
5120 |
|
44535
420fe6d7d5f4
Merged revisions 59703-59773 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
44351
diff
changeset
|
5121 #ifdef SIO_RCVALL |
|
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|
5122 { |
|
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|
5123 PyObject *tmp; |
|
f197407bdba2
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|
5124 tmp = PyLong_FromUnsignedLong(SIO_RCVALL); |
|
f197407bdba2
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|
5125 if (tmp == NULL) |
|
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|
5126 return NULL; |
|
f197407bdba2
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diff
changeset
|
5127 PyModule_AddObject(m, "SIO_RCVALL", tmp); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
5128 } |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
5129 PyModule_AddIntConstant(m, "RCVALL_OFF", RCVALL_OFF); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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changeset
|
5130 PyModule_AddIntConstant(m, "RCVALL_ON", RCVALL_ON); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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parents:
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diff
changeset
|
5131 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>
parents:
47583
diff
changeset
|
5132 #ifdef RCVALL_IPLEVEL |
|
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diff
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|
5133 PyModule_AddIntConstant(m, "RCVALL_IPLEVEL", RCVALL_IPLEVEL); |
|
47663
92b79b6d1a3b
Slowly apply part of #2065: py3k can be compiled with VS8.0
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents:
47583
diff
changeset
|
5134 #endif |
|
92b79b6d1a3b
Slowly apply part of #2065: py3k can be compiled with VS8.0
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents:
47583
diff
changeset
|
5135 #ifdef RCVALL_MAX |
|
61467
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|
5136 PyModule_AddIntConstant(m, "RCVALL_MAX", RCVALL_MAX); |
|
47663
92b79b6d1a3b
Slowly apply part of #2065: py3k can be compiled with VS8.0
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents:
47583
diff
changeset
|
5137 #endif |
|
44535
420fe6d7d5f4
Merged revisions 59703-59773 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
44351
diff
changeset
|
5138 #endif /* _MSTCPIP_ */ |
|
420fe6d7d5f4
Merged revisions 59703-59773 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
44351
diff
changeset
|
5139 |
|
61467
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Recorded merge of revisions 81032 via svnmerge from
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diff
changeset
|
5140 /* Initialize gethostbyname lock */ |
|
29035
e1d5ca8ab7dc
[ 731644] & [ 604210 ] Release the GIL around getaddrinfo(), yet protect
Just van Rossum <just@letterror.com>
parents:
28953
diff
changeset
|
5141 #if defined(USE_GETHOSTBYNAME_LOCK) || defined(USE_GETADDRINFO_LOCK) |
|
61467
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changeset
|
5142 netdb_lock = PyThread_allocate_lock(); |
|
f197407bdba2
Recorded merge of revisions 81032 via svnmerge from
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|
5143 #endif |
|
f197407bdba2
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diff
changeset
|
5144 return m; |
| 294 | 5145 } |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
parents:
18253
diff
changeset
|
5146 |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
5147 |
|
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
5148 #ifndef HAVE_INET_PTON |
|
43926
2de7d00fbf19
The patch from weck does a better job than my original idea. Thanks!
Christian Heimes <christian@cheimes.de>
parents:
43881
diff
changeset
|
5149 #if !defined(NTDDI_VERSION) || (NTDDI_VERSION < NTDDI_LONGHORN) |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
5150 |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
parents:
18253
diff
changeset
|
5151 /* Simplistic emulation code for inet_pton that only works for IPv4 */ |
|
28818
57e61588571b
Patch by Jp Calderone:
Guido van Rossum <guido@python.org>
parents:
28671
diff
changeset
|
5152 /* These are not exposed because they do not set errno properly */ |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
5153 |
|
23723
2f6f8708e3e9
Whitespace normalization, folding long lines, uniform comment
Guido van Rossum <guido@python.org>
parents:
23722
diff
changeset
|
5154 int |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
5155 inet_pton(int af, const char *src, void *dst) |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
parents:
18253
diff
changeset
|
5156 { |
|
61467
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changeset
|
5157 if (af == AF_INET) { |
|
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:
51384
diff
changeset
|
5158 #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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parents:
51384
diff
changeset
|
5159 #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
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|
5160 #endif |
|
61467
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|
5161 unsigned int packed_addr; |
|
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|
5162 packed_addr = inet_addr(src); |
|
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|
5163 if (packed_addr == INADDR_NONE) |
|
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|
5164 return 0; |
|
f197407bdba2
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|
5165 memcpy(dst, &packed_addr, 4); |
|
f197407bdba2
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|
5166 return 1; |
|
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|
5167 } |
|
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|
5168 /* Should set errno to EAFNOSUPPORT */ |
|
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|
5169 return -1; |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
parents:
18253
diff
changeset
|
5170 } |
|
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
parents:
18253
diff
changeset
|
5171 |
|
18790
7cd22bf56d7b
Silence warnings in MSVC++: hide unused variables, add constness back to
Martin v. Löwis <martin@v.loewis.de>
parents:
18753
diff
changeset
|
5172 const char * |
|
7cd22bf56d7b
Silence warnings in MSVC++: hide unused variables, add constness back to
Martin v. Löwis <martin@v.loewis.de>
parents:
18753
diff
changeset
|
5173 inet_ntop(int af, const void *src, char *dst, socklen_t size) |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
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parents:
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|
5174 { |
|
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|
5175 if (af == AF_INET) { |
|
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|
5176 struct in_addr packed_addr; |
|
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|
5177 if (size < 16) |
|
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|
5178 /* Should set errno to ENOSPC. */ |
|
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|
5179 return NULL; |
|
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|
5180 memcpy(&packed_addr, src, sizeof(packed_addr)); |
|
f197407bdba2
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|
5181 return strncpy(dst, inet_ntoa(packed_addr), size); |
|
f197407bdba2
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|
5182 } |
|
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|
5183 /* Should set errno to EAFNOSUPPORT */ |
|
f197407bdba2
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|
5184 return NULL; |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
parents:
18253
diff
changeset
|
5185 } |
|
23725
1235a95fedcd
Major cleanup. Renamed static methods to avoid Py prefix. Other misc
Guido van Rossum <guido@python.org>
parents:
23723
diff
changeset
|
5186 |
|
18262
6b0a8157be3b
Emulate inet_{pton,ntop} on systems that don't provide it.
Martin v. Löwis <martin@v.loewis.de>
parents:
18253
diff
changeset
|
5187 #endif |
| 43874 | 5188 #endif |