cpython-lru_cache-weakref: Modules/getaddrinfo.c annotate

annotate Modules/getaddrinfo.c @ 79675:c0a2294de787 2.7

Issue #16199: Backport 2to3 typo fix from 3.2.

author	Chris Jerdonek <chris.jerdonek@gmail.com>
date	Thu, 11 Oct 2012 16:15:46 -0700
parents	86558ff7ce33
children

rev	line source
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	1 /*
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	2 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	3 * All rights reserved.
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	4 *
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	5 * Redistribution and use in source and binary forms, with or without
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	6 * modification, are permitted provided that the following conditions
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	7 * are met:
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	8 * 1. Redistributions of source code must retain the above copyright
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	9 * notice, this list of conditions and the following disclaimer.
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	10 * 2. Redistributions in binary form must reproduce the above copyright
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	11 * notice, this list of conditions and the following disclaimer in the
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	12 * documentation and/or other materials provided with the distribution.
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	13 * 3. Neither the name of the project nor the names of its contributors
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	14 * may be used to endorse or promote products derived from this software
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	15 * without specific prior written permission.
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	16 *
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	18 * GAI_ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	21 * FOR GAI_ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	24 * HOWEVER CAUSED AND ON GAI_ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN GAI_ANY WAY
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	27 * SUCH DAMAGE.
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	28 */
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	29
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	30 /*
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	31 * "#ifdef FAITH" part is local hack for supporting IPv4-v6 translator.
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	32 *
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	33 * Issues to be discussed:
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	34 * - Thread safe-ness must be checked.
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	35 * - Return values. There are nonstandard return values defined and used
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	36 * in the source code. This is because RFC2133 is silent about which error
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	37 * code must be returned for which situation.
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	38 * - PF_UNSPEC case would be handled in getipnodebyname() with the AI_ALL flag.
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	39 */
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	40
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	41 #if 0
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	42 #include <sys/types.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	43 #include <sys/param.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	44 #include <sys/sysctl.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	45 #include <sys/socket.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	46 #include <netinet/in.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	47 #include <arpa/inet.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	48 #include <arpa/nameser.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	49 #include <netdb.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	50 #include <resolv.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	51 #include <string.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	52 #include <stdlib.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	53 #include <stddef.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	54 #include <ctype.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	55 #include <unistd.h>
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	56
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	57 #include "addrinfo.h"
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	58 #endif
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	59
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	60 #if defined(__KAME__) && defined(ENABLE_IPV6)
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	61 # define FAITH
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	62 #endif
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	63
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	64 #define SUCCESS 0
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	65 #define GAI_ANY 0
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	66 #define YES 1
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	67 #define NO 0
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	68
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	69 #ifdef FAITH
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	70 static int translate = NO;
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	71 static struct in6_addr faith_prefix = IN6ADDR_GAI_ANY_INIT;
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	72 #endif
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	73
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	74 static const char in_addrany[] = { 0, 0, 0, 0 };
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	75 static const char in6_addrany[] = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	76 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	77 };
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	78 static const char in_loopback[] = { 127, 0, 0, 1 };
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	79 static const char in6_loopback[] = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	80 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	81 };
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	82
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	83 struct sockinet {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	84 u_char si_len;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	85 u_char si_family;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	86 u_short si_port;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	87 };
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	88
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	89 static struct gai_afd {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	90 int a_af;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	91 int a_addrlen;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	92 int a_socklen;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	93 int a_off;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	94 const char *a_addrany;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	95 const char *a_loopback;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	96 } gai_afdl [] = {
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	97 #ifdef ENABLE_IPV6
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	98 #define N_INET6 0
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	99 {PF_INET6, sizeof(struct in6_addr),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	100 sizeof(struct sockaddr_in6),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	101 offsetof(struct sockaddr_in6, sin6_addr),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	102 in6_addrany, in6_loopback},
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	103 #define N_INET 1
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	104 #else
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	105 #define N_INET 0
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	106 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	107 {PF_INET, sizeof(struct in_addr),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	108 sizeof(struct sockaddr_in),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	109 offsetof(struct sockaddr_in, sin_addr),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	110 in_addrany, in_loopback},
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	111 {0, 0, 0, 0, NULL, NULL},
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	112 };
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	113
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	114 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	115 #define PTON_MAX 16
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	116 #else
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	117 #define PTON_MAX 4
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	118 #endif
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	119
18743 133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	120 #ifndef IN_MULTICAST
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	121 #define IN_MULTICAST(i) (((i) & 0xf0000000U) == 0xe0000000U)
18743 133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	122 #endif
133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	123
133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	124 #ifndef IN_EXPERIMENTAL
133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	125 #define IN_EXPERIMENTAL(i) (((i) & 0xe0000000U) == 0xe0000000U)
133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	126 #endif
133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	127
133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	128 #ifndef IN_LOOPBACKNET
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	129 #define IN_LOOPBACKNET 127
18743 133e57015101 Port getaddrinfo to MSVC++. Martin v. Löwis <martin@v.loewis.de> parents: 18246 diff changeset	130 #endif
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	131
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	132 static int get_name Py_PROTO((const char , struct gai_afd ,
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	133 struct addrinfo *, char , struct addrinfo *,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	134 int));
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	135 static int get_addr Py_PROTO((const char , int, struct addrinfo *,
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	136 struct addrinfo *, int));
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	137 static int str_isnumber Py_PROTO((const char *));
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	138
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	139 static char *ai_errlist[] = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	140 "success.",
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	141 "address family for hostname not supported.", /* EAI_ADDRFAMILY */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	142 "temporary failure in name resolution.", /* EAI_AGAIN */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	143 "invalid value for ai_flags.", /* EAI_BADFLAGS */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	144 "non-recoverable failure in name resolution.", /* EAI_FAIL */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	145 "ai_family not supported.", /* EAI_FAMILY */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	146 "memory allocation failure.", /* EAI_MEMORY */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	147 "no address associated with hostname.", /* EAI_NODATA */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	148 "hostname nor servname provided, or not known.",/* EAI_NONAME */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	149 "servname not supported for ai_socktype.", /* EAI_SERVICE */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	150 "ai_socktype not supported.", /* EAI_SOCKTYPE */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	151 "system error returned in errno.", /* EAI_SYSTEM */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	152 "invalid value for hints.", /* EAI_BADHINTS */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	153 "resolved protocol is unknown.", /* EAI_PROTOCOL */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	154 "unknown error.", /* EAI_MAX */
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	155 };
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	156
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	157 #define GET_CANONNAME(ai, str) \
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	158 if (pai->ai_flags & AI_CANONNAME) {\
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	159 if (((ai)->ai_canonname = (char *)malloc(strlen(str) + 1)) != NULL) {\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	160 strcpy((ai)->ai_canonname, (str));\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	161 } else {\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	162 error = EAI_MEMORY;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	163 goto free;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	164 }\
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	165 }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	166
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	167 #ifdef HAVE_SOCKADDR_SA_LEN
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	168 #define GET_AI(ai, gai_afd, addr, port) {\
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	169 char *p;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	170 if (((ai) = (struct addrinfo *)malloc(sizeof(struct addrinfo) +\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	171 ((gai_afd)->a_socklen)))\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	172 == NULL) goto free;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	173 memcpy(ai, pai, sizeof(struct addrinfo));\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	174 (ai)->ai_addr = (struct sockaddr *)((ai) + 1);\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	175 memset((ai)->ai_addr, 0, (gai_afd)->a_socklen);\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	176 (ai)->ai_addr->sa_len = (ai)->ai_addrlen = (gai_afd)->a_socklen;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	177 (ai)->ai_addr->sa_family = (ai)->ai_family = (gai_afd)->a_af;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	178 ((struct sockinet *)(ai)->ai_addr)->si_port = port;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	179 p = (char *)((ai)->ai_addr);\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	180 memcpy(p + (gai_afd)->a_off, (addr), (gai_afd)->a_addrlen);\
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	181 }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	182 #else
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	183 #define GET_AI(ai, gai_afd, addr, port) {\
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	184 char *p;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	185 if (((ai) = (struct addrinfo *)malloc(sizeof(struct addrinfo) +\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	186 ((gai_afd)->a_socklen)))\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	187 == NULL) goto free;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	188 memcpy(ai, pai, sizeof(struct addrinfo));\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	189 (ai)->ai_addr = (struct sockaddr *)((ai) + 1);\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	190 memset((ai)->ai_addr, 0, (gai_afd)->a_socklen);\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	191 (ai)->ai_addrlen = (gai_afd)->a_socklen;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	192 (ai)->ai_addr->sa_family = (ai)->ai_family = (gai_afd)->a_af;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	193 ((struct sockinet *)(ai)->ai_addr)->si_port = port;\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	194 p = (char *)((ai)->ai_addr);\
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	195 memcpy(p + (gai_afd)->a_off, (addr), (gai_afd)->a_addrlen);\
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	196 }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	197 #endif
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	198
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	199 #define ERR(err) { error = (err); goto bad; }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	200
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	201 char *
24272 c3cf22338e1c Wipe out some warnings about non-ANSI code and an unsafe arg to Guido van Rossum <guido@python.org> parents: 21128 diff changeset	202 gai_strerror(int ecode)
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	203 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	204 if (ecode < 0 \|\| ecode > EAI_MAX)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	205 ecode = EAI_MAX;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	206 return ai_errlist[ecode];
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	207 }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	208
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	209 void
24272 c3cf22338e1c Wipe out some warnings about non-ANSI code and an unsafe arg to Guido van Rossum <guido@python.org> parents: 21128 diff changeset	210 freeaddrinfo(struct addrinfo *ai)
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	211 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	212 struct addrinfo *next;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	213
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	214 do {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	215 next = ai->ai_next;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	216 if (ai->ai_canonname)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	217 free(ai->ai_canonname);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	218 /* no need to free(ai->ai_addr) */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	219 free(ai);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	220 } while ((ai = next) != NULL);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	221 }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	222
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	223 static int
24272 c3cf22338e1c Wipe out some warnings about non-ANSI code and an unsafe arg to Guido van Rossum <guido@python.org> parents: 21128 diff changeset	224 str_isnumber(const char *p)
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	225 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	226 unsigned char q = (unsigned char )p;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	227 while (*q) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	228 if (! isdigit(*q))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	229 return NO;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	230 q++;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	231 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	232 return YES;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	233 }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	234
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	235 int
19797 43dc827dd717 Fix compiler warnings. This closes some of the #458880 problem. Martin v. Löwis <martin@v.loewis.de> parents: 19602 diff changeset	236 getaddrinfo(const charhostname, const charservname,
43dc827dd717 Fix compiler warnings. This closes some of the #458880 problem. Martin v. Löwis <martin@v.loewis.de> parents: 19602 diff changeset	237 const struct addrinfo hints, struct addrinfo *res)
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	238 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	239 struct addrinfo sentinel;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	240 struct addrinfo *top = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	241 struct addrinfo *cur;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	242 int i, error = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	243 char pton[PTON_MAX];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	244 struct addrinfo ai;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	245 struct addrinfo *pai;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	246 u_short port;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	247
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	248 #ifdef FAITH
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	249 static int firsttime = 1;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	250
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	251 if (firsttime) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	252 /* translator hack */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	253 {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	254 char *q = getenv("GAI");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	255 if (q && inet_pton(AF_INET6, q, &faith_prefix) == 1)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	256 translate = YES;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	257 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	258 firsttime = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	259 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	260 #endif
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	261
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	262 /* initialize file static vars */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	263 sentinel.ai_next = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	264 cur = &sentinel;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	265 pai = &ai;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	266 pai->ai_flags = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	267 pai->ai_family = PF_UNSPEC;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	268 pai->ai_socktype = GAI_ANY;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	269 pai->ai_protocol = GAI_ANY;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	270 pai->ai_addrlen = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	271 pai->ai_canonname = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	272 pai->ai_addr = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	273 pai->ai_next = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	274 port = GAI_ANY;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	275
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	276 if (hostname == NULL && servname == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	277 return EAI_NONAME;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	278 if (hints) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	279 /* error check for hints */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	280 if (hints->ai_addrlen \|\| hints->ai_canonname \|\|
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	281 hints->ai_addr \|\| hints->ai_next)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	282 ERR(EAI_BADHINTS); /* xxx */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	283 if (hints->ai_flags & ~AI_MASK)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	284 ERR(EAI_BADFLAGS);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	285 switch (hints->ai_family) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	286 case PF_UNSPEC:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	287 case PF_INET:
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	288 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	289 case PF_INET6:
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	290 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	291 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	292 default:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	293 ERR(EAI_FAMILY);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	294 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	295 memcpy(pai, hints, sizeof(*pai));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	296 switch (pai->ai_socktype) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	297 case GAI_ANY:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	298 switch (pai->ai_protocol) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	299 case GAI_ANY:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	300 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	301 case IPPROTO_UDP:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	302 pai->ai_socktype = SOCK_DGRAM;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	303 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	304 case IPPROTO_TCP:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	305 pai->ai_socktype = SOCK_STREAM;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	306 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	307 default:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	308 pai->ai_socktype = SOCK_RAW;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	309 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	310 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	311 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	312 case SOCK_RAW:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	313 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	314 case SOCK_DGRAM:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	315 if (pai->ai_protocol != IPPROTO_UDP &&
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	316 pai->ai_protocol != GAI_ANY)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	317 ERR(EAI_BADHINTS); /xxx/
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	318 pai->ai_protocol = IPPROTO_UDP;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	319 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	320 case SOCK_STREAM:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	321 if (pai->ai_protocol != IPPROTO_TCP &&
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	322 pai->ai_protocol != GAI_ANY)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	323 ERR(EAI_BADHINTS); /xxx/
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	324 pai->ai_protocol = IPPROTO_TCP;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	325 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	326 default:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	327 ERR(EAI_SOCKTYPE);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	328 /* unreachable */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	329 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	330 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	331
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	332 /*
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	333 * service port
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	334 */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	335 if (servname) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	336 if (str_isnumber(servname)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	337 if (pai->ai_socktype == GAI_ANY) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	338 /* caller accept GAI_ANY socktype */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	339 pai->ai_socktype = SOCK_DGRAM;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	340 pai->ai_protocol = IPPROTO_UDP;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	341 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	342 port = htons((u_short)atoi(servname));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	343 } else {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	344 struct servent *sp;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	345 char *proto;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	346
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	347 proto = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	348 switch (pai->ai_socktype) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	349 case GAI_ANY:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	350 proto = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	351 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	352 case SOCK_DGRAM:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	353 proto = "udp";
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	354 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	355 case SOCK_STREAM:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	356 proto = "tcp";
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	357 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	358 default:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	359 fprintf(stderr, "panic!\n");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	360 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	361 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	362 if ((sp = getservbyname(servname, proto)) == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	363 ERR(EAI_SERVICE);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	364 port = sp->s_port;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	365 if (pai->ai_socktype == GAI_ANY) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	366 if (strcmp(sp->s_proto, "udp") == 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	367 pai->ai_socktype = SOCK_DGRAM;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	368 pai->ai_protocol = IPPROTO_UDP;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	369 } else if (strcmp(sp->s_proto, "tcp") == 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	370 pai->ai_socktype = SOCK_STREAM;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	371 pai->ai_protocol = IPPROTO_TCP;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	372 } else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	373 ERR(EAI_PROTOCOL); /xxx/
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	374 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	375 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	376 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	377
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	378 /*
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	379 * hostname == NULL.
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	380 * passive socket -> anyaddr (0.0.0.0 or ::)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	381 * non-passive socket -> localhost (127.0.0.1 or ::1)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	382 */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	383 if (hostname == NULL) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	384 struct gai_afd *gai_afd;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	385
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	386 for (gai_afd = &gai_afdl[0]; gai_afd->a_af; gai_afd++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	387 if (!(pai->ai_family == PF_UNSPEC
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	388 \|\| pai->ai_family == gai_afd->a_af)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	389 continue;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	390 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	391
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	392 if (pai->ai_flags & AI_PASSIVE) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	393 GET_AI(cur->ai_next, gai_afd, gai_afd->a_addrany, port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	394 /* xxx meaningless?
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	395 * GET_CANONNAME(cur->ai_next, "anyaddr");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	396 */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	397 } else {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	398 GET_AI(cur->ai_next, gai_afd, gai_afd->a_loopback,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	399 port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	400 /* xxx meaningless?
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	401 * GET_CANONNAME(cur->ai_next, "localhost");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	402 */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	403 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	404 cur = cur->ai_next;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	405 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	406 top = sentinel.ai_next;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	407 if (top)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	408 goto good;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	409 else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	410 ERR(EAI_FAMILY);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	411 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	412
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	413 /* hostname as numeric name */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	414 for (i = 0; gai_afdl[i].a_af; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	415 if (inet_pton(gai_afdl[i].a_af, hostname, pton)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	416 u_long v4a;
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	417 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	418 u_char pfx;
18790 7cd22bf56d7b Silence warnings in MSVC++: hide unused variables, add constness back to Martin v. Löwis <martin@v.loewis.de> parents: 18743 diff changeset	419 #endif
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	420
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	421 switch (gai_afdl[i].a_af) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	422 case AF_INET:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	423 v4a = ((struct in_addr *)pton)->s_addr;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	424 v4a = ntohl(v4a);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	425 if (IN_MULTICAST(v4a) \|\| IN_EXPERIMENTAL(v4a))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	426 pai->ai_flags &= ~AI_CANONNAME;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	427 v4a >>= IN_CLASSA_NSHIFT;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	428 if (v4a == 0 \|\| v4a == IN_LOOPBACKNET)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	429 pai->ai_flags &= ~AI_CANONNAME;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	430 break;
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	431 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	432 case AF_INET6:
78383 86558ff7ce33 Issue #15538: Fix compilation of the getnameinfo() / getaddrinfo() emulation code. Antoine Pitrou <solipsis@pitrou.net> parents: 61463 diff changeset	433 pfx = ((struct in6_addr *)pton)->s6_addr[0];
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	434 if (pfx == 0 \|\| pfx == 0xfe \|\| pfx == 0xff)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	435 pai->ai_flags &= ~AI_CANONNAME;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	436 break;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	437 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	438 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	439
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	440 if (pai->ai_family == gai_afdl[i].a_af \|\|
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	441 pai->ai_family == PF_UNSPEC) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	442 if (! (pai->ai_flags & AI_CANONNAME)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	443 GET_AI(top, &gai_afdl[i], pton, port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	444 goto good;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	445 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	446 /*
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	447 * if AI_CANONNAME and if reverse lookup
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	448 * fail, return ai anyway to pacify
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	449 * calling application.
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	450 *
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	451 * XXX getaddrinfo() is a name->address
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	452 * translation function, and it looks strange
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	453 * that we do addr->name translation here.
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	454 */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	455 get_name(pton, &gai_afdl[i], &top, pton, pai, port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	456 goto good;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	457 } else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	458 ERR(EAI_FAMILY); /xxx/
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	459 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	460 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	461
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	462 if (pai->ai_flags & AI_NUMERICHOST)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	463 ERR(EAI_NONAME);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	464
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	465 /* hostname as alphabetical name */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	466 error = get_addr(hostname, pai->ai_family, &top, pai, port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	467 if (error == 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	468 if (top) {
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	469 good:
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	470 *res = top;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	471 return SUCCESS;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	472 } else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	473 error = EAI_FAIL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	474 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	475 free:
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	476 if (top)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	477 freeaddrinfo(top);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	478 bad:
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	479 *res = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	480 return error;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	481 }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	482
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	483 static int
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	484 get_name(addr, gai_afd, res, numaddr, pai, port0)
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	485 const char *addr;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	486 struct gai_afd *gai_afd;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	487 struct addrinfo **res;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	488 char *numaddr;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	489 struct addrinfo *pai;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	490 int port0;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	491 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	492 u_short port = port0 & 0xffff;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	493 struct hostent *hp;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	494 struct addrinfo *cur;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	495 int error = 0;
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	496 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	497 int h_error;
18790 7cd22bf56d7b Silence warnings in MSVC++: hide unused variables, add constness back to Martin v. Löwis <martin@v.loewis.de> parents: 18743 diff changeset	498 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	499
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	500 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	501 hp = getipnodebyaddr(addr, gai_afd->a_addrlen, gai_afd->a_af, &h_error);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	502 #else
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	503 hp = gethostbyaddr(addr, gai_afd->a_addrlen, AF_INET);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	504 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	505 if (hp && hp->h_name && hp->h_name[0] && hp->h_addr_list[0]) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	506 GET_AI(cur, gai_afd, hp->h_addr_list[0], port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	507 GET_CANONNAME(cur, hp->h_name);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	508 } else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	509 GET_AI(cur, gai_afd, numaddr, port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	510
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	511 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	512 if (hp)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	513 freehostent(hp);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	514 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	515 *res = cur;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	516 return SUCCESS;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	517 free:
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	518 if (cur)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	519 freeaddrinfo(cur);
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	520 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	521 if (hp)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	522 freehostent(hp);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	523 #endif
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	524 /* bad: */
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	525 *res = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	526 return error;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	527 }
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	528
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	529 static int
c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	530 get_addr(hostname, af, res, pai, port0)
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	531 const char *hostname;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	532 int af;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	533 struct addrinfo **res;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	534 struct addrinfo *pai;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	535 int port0;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	536 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	537 u_short port = port0 & 0xffff;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	538 struct addrinfo sentinel;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	539 struct hostent *hp;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	540 struct addrinfo top, cur;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	541 struct gai_afd *gai_afd;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	542 int i, error = 0, h_error;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	543 char *ap;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	544
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	545 top = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	546 sentinel.ai_next = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	547 cur = &sentinel;
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	548 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	549 if (af == AF_UNSPEC) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	550 hp = getipnodebyname(hostname, AF_INET6,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	551 AI_ADDRCONFIG\|AI_ALL\|AI_V4MAPPED, &h_error);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	552 } else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	553 hp = getipnodebyname(hostname, af, AI_ADDRCONFIG, &h_error);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	554 #else
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	555 hp = gethostbyname(hostname);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	556 h_error = h_errno;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	557 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	558 if (hp == NULL) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	559 switch (h_error) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	560 case HOST_NOT_FOUND:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	561 case NO_DATA:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	562 error = EAI_NODATA;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	563 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	564 case TRY_AGAIN:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	565 error = EAI_AGAIN;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	566 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	567 case NO_RECOVERY:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	568 default:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	569 error = EAI_FAIL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	570 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	571 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	572 goto free;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	573 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	574
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	575 if ((hp->h_name == NULL) \|\| (hp->h_name[0] == 0) \|\|
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	576 (hp->h_addr_list[0] == NULL)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	577 error = EAI_FAIL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	578 goto free;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	579 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	580
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	581 for (i = 0; (ap = hp->h_addr_list[i]) != NULL; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	582 switch (af) {
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	583 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	584 case AF_INET6:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	585 gai_afd = &gai_afdl[N_INET6];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	586 break;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	587 #endif
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	588 #ifndef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	589 default: /* AF_UNSPEC */
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	590 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	591 case AF_INET:
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	592 gai_afd = &gai_afdl[N_INET];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	593 break;
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	594 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	595 default: /* AF_UNSPEC */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	596 if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)ap)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	597 ap += sizeof(struct in6_addr) -
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	598 sizeof(struct in_addr);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	599 gai_afd = &gai_afdl[N_INET];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	600 } else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	601 gai_afd = &gai_afdl[N_INET6];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	602 break;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	603 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	604 }
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	605 #ifdef FAITH
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	606 if (translate && gai_afd->a_af == AF_INET) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	607 struct in6_addr *in6;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	608
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	609 GET_AI(cur->ai_next, &gai_afdl[N_INET6], ap, port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	610 in6 = &((struct sockaddr_in6 *)cur->ai_next->ai_addr)->sin6_addr;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	611 memcpy(&in6->s6_addr32[0], &faith_prefix,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	612 sizeof(struct in6_addr) - sizeof(struct in_addr));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	613 memcpy(&in6->s6_addr32[3], ap, sizeof(struct in_addr));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	614 } else
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	615 #endif /* FAITH */
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	616 GET_AI(cur->ai_next, gai_afd, ap, port);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	617 if (cur == &sentinel) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	618 top = cur->ai_next;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	619 GET_CANONNAME(top, hp->h_name);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	620 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	621 cur = cur->ai_next;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	622 }
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	623 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	624 freehostent(hp);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	625 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	626 *res = top;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	627 return SUCCESS;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	628 free:
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	629 if (top)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	630 freeaddrinfo(top);
21128 15ff504632ed Remove INET6 define. Use ENABLE_IPV6 instead. Martin v. Löwis <martin@v.loewis.de> parents: 20912 diff changeset	631 #ifdef ENABLE_IPV6
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	632 if (hp)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	633 freehostent(hp);
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	634 #endif
20912 06d95b6877c4 Fix memory leaks detecting in bug report #478003. Martin v. Löwis <martin@v.loewis.de> parents: 19797 diff changeset	635 /* bad: */
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	636 *res = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 30177 diff changeset	637 return error;
18246 c4db09b87424 Patch #401196: Configuration machinery for IPv6. Martin v. Löwis <martin@v.loewis.de> parents: diff changeset	638 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/getaddrinfo.c @ 79675:c0a2294de787 2.7