annotate lib/getaddrinfo.c @ 7584:a88f85e4728f

* lib/arcfour.c: Assume config.h. * lib/arctwo.c: Likewise. * lib/base64.c: Likewise. * lib/check-version.c: Likewise. * lib/crc.c: Likewise. * lib/des.c: Likewise. * lib/gc-gnulib.c: Likewise. * lib/gc-libgcrypt.c: Likewise. * lib/gc-pbkdf2-sha1.c: Likewise. * lib/getaddrinfo.c: Likewise. * lib/getdelim.c: Likewise. * lib/getline.c: Likewise. * lib/hmac-md5.c: Likewise. * lib/hmac-sha1.c: Likewise. * lib/iconvme.c: Likewise. * lib/md2.c: Likewise. * lib/md4.c: Likewise. * lib/memxor.c: Likewise. * lib/read-file.c: Likewise. * lib/readline.c: Likewise. * lib/rijndael-alg-fst.c: Likewise. * lib/rijndael-api-fst.c: Likewise. * lib/xgetdomainname.c: Likewise.
author Eric Blake <ebb9@byu.net>
date Sun, 29 Oct 2006 21:52:55 +0000 (2006-10-29)
parents 0efdbb895e51
children 337f51b0a896
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1 /* Get address information (partial implementation).
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Eric Blake <ebb9@byu.net>
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2 Copyright (C) 1997, 2001, 2002, 2004, 2005, 2006 Free Software
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3 Foundation, Inc.
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4 Contributed by Simon Josefsson <simon@josefsson.org>.
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5
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6 This program is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2, or (at your option)
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9 any later version.
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10
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11 This program is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with this program; if not, write to the Free Software Foundation,
5848
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18 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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19
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20 #include <config.h>
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21
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22 #include "getaddrinfo.h"
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23
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24 #if HAVE_NETINET_IN_H
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25 # include <netinet/in.h>
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26 #endif
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27
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28 /* Get calloc. */
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29 #include <stdlib.h>
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30
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31 /* Get memcpy. */
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32 #include <string.h>
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33
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34 #include <stdbool.h>
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35
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36 #include "gettext.h"
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37 #define _(String) gettext (String)
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38 #define N_(String) String
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39
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40 #include "inet_ntop.h"
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41 #include "intprops.h"
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42 #include "inttostr.h"
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43 #include "strdup.h"
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44
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45 /* BeOS has AF_INET, but not PF_INET. */
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46 #ifndef PF_INET
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47 # define PF_INET AF_INET
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48 #endif
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49 /* BeOS also lacks PF_UNSPEC. */
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50 #ifndef PF_UNSPEC
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51 # define PF_UNSPEC 0
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52 #endif
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53
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54 #if defined _WIN32 || defined __WIN32__
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55 # define WIN32_NATIVE
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56 #endif
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57
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58 #ifdef WIN32_NATIVE
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59 typedef int (WSAAPI *getaddrinfo_func) (const char*, const char*,
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60 const struct addrinfo*,
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61 struct addrinfo**);
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62 typedef void (WSAAPI *freeaddrinfo_func) (struct addrinfo*);
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63 typedef int (WSAAPI *getnameinfo_func) (const struct sockaddr*,
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64 socklen_t, char*, DWORD,
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65 char*, DWORD, int);
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66
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67 static getaddrinfo_func getaddrinfo_ptr = NULL;
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68 static freeaddrinfo_func freeaddrinfo_ptr = NULL;
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69 static getnameinfo_func getnameinfo_ptr = NULL;
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70
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71 static int
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72 use_win32_p (void)
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73 {
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74 static int done = 0;
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75 HMODULE h;
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76
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77 if (done)
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78 return getaddrinfo_ptr ? 1 : 0;
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79
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80 done = 1;
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81
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82 h = GetModuleHandle ("ws2_32.dll");
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83
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84 if (h)
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85 {
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86 getaddrinfo_ptr = (getaddrinfo_func) GetProcAddress (h, "getaddrinfo");
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87 freeaddrinfo_ptr = (freeaddrinfo_func) GetProcAddress (h, "freeaddrinfo");
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88 getnameinfo_ptr = (getnameinfo_func) GetProcAddress (h, "getnameinfo");
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89 }
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90
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91 /* If either is missing, something is odd. */
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92 if (!getaddrinfo_ptr || !freeaddrinfo_ptr || !getnameinfo_ptr)
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93 {
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94 getaddrinfo_ptr = NULL;
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95 freeaddrinfo_ptr = NULL;
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96 getnameinfo_ptr = NULL;
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97 return 0;
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98 }
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99
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100 return 1;
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101 }
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102 #endif
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103
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104 static inline bool
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105 validate_family (int family)
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106 {
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107 /* FIXME: Support more families. */
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108 #if HAVE_IPV4
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109 if (family == PF_INET)
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110 return true;
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111 #endif
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112 #if HAVE_IPV6
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113 if (family == PF_INET6)
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114 return true;
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115 #endif
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116 if (family == PF_UNSPEC)
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117 return true;
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118 return false;
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119 }
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120
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121 /* Translate name of a service location and/or a service name to set of
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122 socket addresses. */
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123 int
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124 getaddrinfo (const char *restrict nodename,
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125 const char *restrict servname,
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126 const struct addrinfo *restrict hints,
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127 struct addrinfo **restrict res)
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128 {
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129 struct addrinfo *tmp;
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130 int port = 0;
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131 struct hostent *he;
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132 void *storage;
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133 size_t size;
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134 #if HAVE_IPV6
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135 struct v6_pair {
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
136 struct addrinfo addrinfo;
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
137 struct sockaddr_in6 sockaddr_in6;
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
138 };
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
139 #endif
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
140 #if HAVE_IPV4
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
141 struct v4_pair {
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
142 struct addrinfo addrinfo;
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
143 struct sockaddr_in sockaddr_in;
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
144 };
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
145 #endif
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
146
6892
5c4cc6c7a8c0 Various small tweaks.
Bruno Haible <bruno@clisp.org>
parents: 6875
diff changeset
147 #ifdef WIN32_NATIVE
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
148 if (use_win32_p ())
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
149 return getaddrinfo_ptr (nodename, servname, hints, res);
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
150 #endif
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
151
7002
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
152 if (hints && (hints->ai_flags & ~(AI_CANONNAME|AI_PASSIVE)))
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
153 /* FIXME: Support more flags. */
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
154 return EAI_BADFLAGS;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
155
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
156 if (hints && !validate_family (hints->ai_family))
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
157 return EAI_FAMILY;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
158
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
159 if (hints &&
5833
98c5aa5b3a1f getaddrinfo.c: Don't fail when SOCK_STREAM or SOCK_DGRAM are
Simon Josefsson <simon@josefsson.org>
parents: 5408
diff changeset
160 hints->ai_socktype != SOCK_STREAM && hints->ai_socktype != SOCK_DGRAM)
98c5aa5b3a1f getaddrinfo.c: Don't fail when SOCK_STREAM or SOCK_DGRAM are
Simon Josefsson <simon@josefsson.org>
parents: 5408
diff changeset
161 /* FIXME: Support other socktype. */
98c5aa5b3a1f getaddrinfo.c: Don't fail when SOCK_STREAM or SOCK_DGRAM are
Simon Josefsson <simon@josefsson.org>
parents: 5408
diff changeset
162 return EAI_SOCKTYPE; /* FIXME: Better return code? */
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
163
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
164 if (!nodename)
7002
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
165 {
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
166 if (!(hints->ai_flags & AI_PASSIVE))
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
167 return EAI_NONAME;
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
168
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
169 #ifdef HAVE_IPV6
7329
c11bdf6103c7 * getaddrinfo.c (getaddrinfo) [defined HAVE_IPV6]: Fix typo
Paul Eggert <eggert@cs.ucla.edu>
parents: 7211
diff changeset
170 nodename = (hints->ai_family == AF_INET6) ? "::" : "0.0.0.0";
7002
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
171 #else
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
172 nodename = "0.0.0.0";
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
173 #endif
df869687851e 2006-07-22 Yoann Vandoorselaere <yoann.v@prelude-ids.com>
Simon Josefsson <simon@josefsson.org>
parents: 6936
diff changeset
174 }
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
175
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
176 if (servname)
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
177 {
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
178 struct servent *se = NULL;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
179 const char *proto =
5833
98c5aa5b3a1f getaddrinfo.c: Don't fail when SOCK_STREAM or SOCK_DGRAM are
Simon Josefsson <simon@josefsson.org>
parents: 5408
diff changeset
180 (hints && hints->ai_socktype == SOCK_DGRAM) ? "udp" : "tcp";
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
181
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
182 if (!(hints->ai_flags & AI_NUMERICSERV))
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
183 /* FIXME: Use getservbyname_r if available. */
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
184 se = getservbyname (servname, proto);
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
185
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
186 if (!se)
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
187 {
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
188 char *c;
6902
44315634f193 Fix typo, from Jim Hyslop <jhyslop@dreampossible.ca>.
Simon Josefsson <simon@josefsson.org>
parents: 6892
diff changeset
189 if (!(*servname >= '0' && *servname <= '9'))
6892
5c4cc6c7a8c0 Various small tweaks.
Bruno Haible <bruno@clisp.org>
parents: 6875
diff changeset
190 return EAI_NONAME;
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
191 port = strtoul (servname, &c, 10);
6892
5c4cc6c7a8c0 Various small tweaks.
Bruno Haible <bruno@clisp.org>
parents: 6875
diff changeset
192 if (*c || port > 0xffff)
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
193 return EAI_NONAME;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
194 port = htons (port);
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
195 }
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
196 else
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
197 port = se->s_port;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
198 }
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
199
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
200 /* FIXME: Use gethostbyname_r if available. */
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
201 he = gethostbyname (nodename);
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
202 if (!he || he->h_addr_list[0] == NULL)
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
203 return EAI_NONAME;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
204
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
205 switch (he->h_addrtype)
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
206 {
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
207 #if HAVE_IPV6
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
208 case PF_INET6:
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
209 size = sizeof (struct v6_pair);
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
210 break;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
211 #endif
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
212
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
213 #if HAVE_IPV4
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
214 case PF_INET:
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
215 size = sizeof (struct v4_pair);
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
216 break;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
217 #endif
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
218
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
219 default:
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
220 return EAI_NODATA;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
221 }
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
222
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
223 storage = calloc (1, size);
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
224 if (!storage)
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
225 return EAI_MEMORY;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
226
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
227 switch (he->h_addrtype)
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
228 {
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
229 #if HAVE_IPV6
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
230 case PF_INET6:
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
231 {
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
232 struct v6_pair *p = storage;
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
233 struct sockaddr_in6 *sinp = &p->sockaddr_in6;
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
234 tmp = &p->addrinfo;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
235
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
236 if (port)
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
237 sinp->sin6_port = port;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
238
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
239 if (he->h_length != sizeof (sinp->sin6_addr))
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
240 {
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
241 free (storage);
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
242 return EAI_SYSTEM; /* FIXME: Better return code? Set errno? */
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
243 }
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
244
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
245 memcpy (&sinp->sin6_addr, he->h_addr_list[0], sizeof sinp->sin6_addr);
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
246
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
247 tmp->ai_addr = (struct sockaddr *) sinp;
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
248 tmp->ai_addrlen = sizeof *sinp;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
249 }
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
250 break;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
251 #endif
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
252
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
253 #if HAVE_IPV4
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
254 case PF_INET:
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
255 {
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
256 struct v4_pair *p = storage;
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
257 struct sockaddr_in *sinp = &p->sockaddr_in;
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
258 tmp = &p->addrinfo;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
259
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
260 if (port)
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
261 sinp->sin_port = port;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
262
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
263 if (he->h_length != sizeof (sinp->sin_addr))
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
264 {
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
265 free (storage);
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
266 return EAI_SYSTEM; /* FIXME: Better return code? Set errno? */
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
267 }
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
268
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
269 memcpy (&sinp->sin_addr, he->h_addr_list[0], sizeof sinp->sin_addr);
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
270
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
271 tmp->ai_addr = (struct sockaddr *) sinp;
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
272 tmp->ai_addrlen = sizeof *sinp;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
273 }
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
274 break;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
275 #endif
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
276
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
277 default:
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
278 free (storage);
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
279 return EAI_NODATA;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
280 }
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
281
6224
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
282 if (hints && hints->ai_flags & AI_CANONNAME)
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
283 {
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
284 const char *cn;
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
285 if (he->h_name)
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
286 cn = he->h_name;
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
287 else
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
288 cn = nodename;
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
289
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
290 tmp->ai_canonname = strdup (cn);
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
291 if (!tmp->ai_canonname)
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
292 {
6284
9500c37faeb5 * lib/getaddrinfo.c [HAVE_NETINET_IN_H]: Include <netinet/in.h>.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6265
diff changeset
293 free (storage);
6224
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
294 return EAI_MEMORY;
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
295 }
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
296 }
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
297
5833
98c5aa5b3a1f getaddrinfo.c: Don't fail when SOCK_STREAM or SOCK_DGRAM are
Simon Josefsson <simon@josefsson.org>
parents: 5408
diff changeset
298 tmp->ai_protocol = (hints) ? hints->ai_protocol : 0;
98c5aa5b3a1f getaddrinfo.c: Don't fail when SOCK_STREAM or SOCK_DGRAM are
Simon Josefsson <simon@josefsson.org>
parents: 5408
diff changeset
299 tmp->ai_socktype = (hints) ? hints->ai_socktype : 0;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
300 tmp->ai_addr->sa_family = he->h_addrtype;
6852
9582dd5af1a5 Fix getaddrinfo on Windows 2000.
Simon Josefsson <simon@josefsson.org>
parents: 6284
diff changeset
301 tmp->ai_family = he->h_addrtype;
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
302
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
303 /* FIXME: If more than one address, create linked list of addrinfo's. */
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
304
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
305 *res = tmp;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
306
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
307 return 0;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
308 }
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
309
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
310 /* Free `addrinfo' structure AI including associated storage. */
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
311 void
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
312 freeaddrinfo (struct addrinfo *ai)
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
313 {
6892
5c4cc6c7a8c0 Various small tweaks.
Bruno Haible <bruno@clisp.org>
parents: 6875
diff changeset
314 #ifdef WIN32_NATIVE
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
315 if (use_win32_p ())
6936
6a9c52cb4144 2006-07-06 Jim Hyslop <jhyslop@dreampossible.ca> (tiny change)
Simon Josefsson <simon@josefsson.org>
parents: 6924
diff changeset
316 {
6a9c52cb4144 2006-07-06 Jim Hyslop <jhyslop@dreampossible.ca> (tiny change)
Simon Josefsson <simon@josefsson.org>
parents: 6924
diff changeset
317 freeaddrinfo_ptr (ai);
6a9c52cb4144 2006-07-06 Jim Hyslop <jhyslop@dreampossible.ca> (tiny change)
Simon Josefsson <simon@josefsson.org>
parents: 6924
diff changeset
318 return;
6a9c52cb4144 2006-07-06 Jim Hyslop <jhyslop@dreampossible.ca> (tiny change)
Simon Josefsson <simon@josefsson.org>
parents: 6924
diff changeset
319 }
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
320 #endif
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
321
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
322 while (ai)
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
323 {
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
324 struct addrinfo *cur;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
325
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
326 cur = ai;
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
327 ai = ai->ai_next;
6224
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
328
85d0a6143cc4 * modules/canon-host: Add canon-host.h. Depend on getaddrinfo. Make
Derek R. Price <derek@ximbiot.com>
parents: 5848
diff changeset
329 if (cur->ai_canonname) free (cur->ai_canonname);
5408
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
330 free (cur);
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
331 }
02eeb2ef41ed Add getaddrinfo.
Simon Josefsson <simon@josefsson.org>
parents:
diff changeset
332 }
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
333
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
334 int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen,
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
335 char *restrict node, socklen_t nodelen,
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
336 char *restrict service, socklen_t servicelen,
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
337 int flags)
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
338 {
6936
6a9c52cb4144 2006-07-06 Jim Hyslop <jhyslop@dreampossible.ca> (tiny change)
Simon Josefsson <simon@josefsson.org>
parents: 6924
diff changeset
339 #ifdef WIN32_NATIVE
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
340 if (use_win32_p ())
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
341 return getnameinfo_ptr (sa, salen, node, nodelen,
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
342 service, servicelen, flags);
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
343 #endif
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
344
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
345 /* FIXME: Support other flags. */
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
346 if ((node && nodelen > 0 && !(flags & NI_NUMERICHOST)) ||
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
347 (service && servicelen > 0 && !(flags & NI_NUMERICHOST)) ||
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
348 (flags & ~(NI_NUMERICHOST|NI_NUMERICSERV)))
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
349 return EAI_BADFLAGS;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
350
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
351 if (sa == NULL || salen < sizeof (sa->sa_family))
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
352 return EAI_FAMILY;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
353
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
354 switch (sa->sa_family)
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
355 {
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
356 #if HAVE_IPV4
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
357 case AF_INET:
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
358 if (salen < sizeof (struct sockaddr_in))
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
359 return EAI_FAMILY;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
360 break;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
361 #endif
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
362 #if HAVE_IPV6
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
363 case AF_INET6:
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
364 if (salen < sizeof (struct sockaddr_in6))
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
365 return EAI_FAMILY;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
366 break;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
367 #endif
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
368 default:
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
369 return EAI_FAMILY;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
370 }
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
371
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
372 if (node && nodelen > 0 && flags & NI_NUMERICHOST)
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
373 {
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
374 switch (sa->sa_family)
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
375 {
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
376 #if HAVE_IPV4
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
377 case AF_INET:
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
378 if (!inet_ntop (AF_INET,
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
379 &(((const struct sockaddr_in *) sa)->sin_addr),
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
380 node, nodelen))
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
381 return EAI_SYSTEM;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
382 break;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
383 #endif
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
384
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
385 #if HAVE_IPV6
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
386 case AF_INET6:
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
387 if (!inet_ntop (AF_INET6,
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
388 &(((const struct sockaddr_in6 *) sa)->sin6_addr),
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
389 node, nodelen))
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
390 return EAI_SYSTEM;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
391 break;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
392 #endif
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
393
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
394 default:
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
395 return EAI_FAMILY;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
396 }
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
397 }
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
398
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
399 if (service && servicelen > 0 && flags & NI_NUMERICSERV)
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
400 switch (sa->sa_family)
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
401 {
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
402 #if HAVE_IPV4
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
403 case AF_INET:
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
404 #endif
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
405 #if HAVE_IPV6
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
406 case AF_INET6:
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
407 #endif
7543
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
408 {
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
409 unsigned short int port
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
410 = ntohs (((const struct sockaddr_in *) sa)->sin_port);
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
411 char buf[INT_BUFSIZE_BOUND (port)];
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
412 char const *s = uinttostr (port, buf);
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
413 if (strlen (s) + 1 > servicelen)
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
414 return EAI_OVERFLOW;
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
415 memcpy (service, s, strlen (s) + 1);
8c6aad2a3515 * lib/getaddrinfo.c (getnameinfo): Use new lightweight uinttostr,
Jim Meyering <jim@meyering.net>
parents: 7329
diff changeset
416 }
6875
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
417 break;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
418 }
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
419
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
420 return 0;
41254433d288 Native win32 support for getaddrinfo. Add getnameinfo function.
Simon Josefsson <simon@josefsson.org>
parents: 6852
diff changeset
421 }