1 /* From openssh 4.3p2 filename openbsd-compat/fake-rfc2553.h */
3 * Copyright (C) 2000-2003 Damien Miller. All rights reserved.
4 * Copyright (C) 1999 WIDE Project. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the project nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * Pseudo-implementation of RFC2553 name / address resolution functions
34 * But these functions are not implemented correctly. The minimum subset
35 * is implemented for ssh use only. For example, this routine assumes
36 * that ai_family is AF_INET. Don't use it for another purpose.
39 #ifndef _FAKE_RFC2553_H
40 #define _FAKE_RFC2553_H
42 #include <sys/types.h>
43 #include <sys/socket.h>
48 * First, socket and INET6 related definitions
50 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
52 # define _SS_MAXSIZE 128 /* Implementation specific max size */
53 # define _SS_PADSIZE (_SS_MAXSIZE - sizeof (struct sockaddr))
54 struct sockaddr_storage {
55 struct sockaddr ss_sa;
56 char __ss_pad2[_SS_PADSIZE];
58 # define ss_family ss_sa.sa_family
59 #endif /* _SS_MAXSIZE */
60 #endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */
62 #ifndef IN6_IS_ADDR_LOOPBACK
63 # define IN6_IS_ADDR_LOOPBACK(a) \
64 (((uint32_t *)(a))[0] == 0 && ((uint32_t *)(a))[1] == 0 && \
65 ((uint32_t *)(a))[2] == 0 && ((uint32_t *)(a))[3] == htonl(1))
66 #endif /* !IN6_IS_ADDR_LOOPBACK */
68 #ifndef HAVE_STRUCT_IN6_ADDR
72 #endif /* !HAVE_STRUCT_IN6_ADDR */
74 #ifndef HAVE_STRUCT_SOCKADDR_IN6
76 unsigned short sin6_family;
78 uint32_t sin6_flowinfo;
79 struct in6_addr sin6_addr;
81 #endif /* !HAVE_STRUCT_SOCKADDR_IN6 */
84 /* Define it to something that should never appear */
85 #define AF_INET6 AF_MAX
89 * Next, RFC2553 name / address resolution API
92 #ifndef NI_NUMERICHOST
93 # define NI_NUMERICHOST (1)
96 # define NI_NAMEREQD (1<<1)
98 #ifndef NI_NUMERICSERV
99 # define NI_NUMERICSERV (1<<2)
103 # define AI_PASSIVE (1)
106 # define AI_CANONNAME (1<<1)
108 #ifndef AI_NUMERICHOST
109 # define AI_NUMERICHOST (1<<2)
113 # define NI_MAXSERV 32
114 #endif /* !NI_MAXSERV */
116 # define NI_MAXHOST 1025
117 #endif /* !NI_MAXHOST */
120 #define INT_MAX 0xffffffff
124 # define EAI_NODATA (INT_MAX - 1)
127 # define EAI_MEMORY (INT_MAX - 2)
130 # define EAI_NONAME (INT_MAX - 3)
133 # define EAI_SYSTEM (INT_MAX - 4)
136 #ifndef HAVE_STRUCT_ADDRINFO
138 int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
139 int ai_family; /* PF_xxx */
140 int ai_socktype; /* SOCK_xxx */
141 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
142 size_t ai_addrlen; /* length of ai_addr */
143 char *ai_canonname; /* canonical name for hostname */
144 struct sockaddr *ai_addr; /* binary address */
145 struct addrinfo *ai_next; /* next structure in linked list */
147 #endif /* !HAVE_STRUCT_ADDRINFO */
149 #ifndef HAVE_GETADDRINFO
153 #define getaddrinfo(a,b,c,d) (ssh_getaddrinfo(a,b,c,d))
154 int getaddrinfo(const char *, const char *,
155 const struct addrinfo *, struct addrinfo **);
156 #endif /* !HAVE_GETADDRINFO */
158 #if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO)
159 #define gai_strerror(a) (ssh_gai_strerror(a))
160 char *gai_strerror(int);
161 #endif /* !HAVE_GAI_STRERROR */
163 #ifndef HAVE_FREEADDRINFO
164 #define freeaddrinfo(a) (ssh_freeaddrinfo(a))
165 void freeaddrinfo(struct addrinfo *);
166 #endif /* !HAVE_FREEADDRINFO */
168 #ifndef HAVE_GETNAMEINFO
169 #define getnameinfo(a,b,c,d,e,f,g) (ssh_getnameinfo(a,b,c,d,e,f,g))
170 int getnameinfo(const struct sockaddr *, size_t, char *, size_t,
171 char *, size_t, int);
172 #endif /* !HAVE_GETNAMEINFO */
174 #endif /* !_FAKE_RFC2553_H */