11305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* $Id: fake-rfc2553.h,v 1.16 2008/07/14 11:37:37 djm Exp $ */ 21305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 31305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* 41305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Copyright (C) 2000-2003 Damien Miller. All rights reserved. 51305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Copyright (C) 1999 WIDE Project. All rights reserved. 61305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 71305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Redistribution and use in source and binary forms, with or without 81305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * modification, are permitted provided that the following conditions 91305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * are met: 101305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 1. Redistributions of source code must retain the above copyright 111305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * notice, this list of conditions and the following disclaimer. 121305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 2. Redistributions in binary form must reproduce the above copyright 131305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * notice, this list of conditions and the following disclaimer in the 141305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * documentation and/or other materials provided with the distribution. 151305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 3. Neither the name of the project nor the names of its contributors 161305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * may be used to endorse or promote products derived from this software 171305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * without specific prior written permission. 181305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 191305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 201305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 211305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 221305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 231305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 241305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 251305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 261305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 271305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 281305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 291305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * SUCH DAMAGE. 301305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood */ 311305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 321305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* 331305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Pseudo-implementation of RFC2553 name / address resolution functions 341305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 351305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * But these functions are not implemented correctly. The minimum subset 361305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * is implemented for ssh use only. For example, this routine assumes 371305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * that ai_family is AF_INET. Don't use it for another purpose. 381305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood */ 391305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 401305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef _FAKE_RFC2553_H 411305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define _FAKE_RFC2553_H 421305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 431305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#include "includes.h" 441305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#include <sys/types.h> 451305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#if defined(HAVE_NETDB_H) 461305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# include <netdb.h> 471305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 481305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 491305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* 501305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * First, socket and INET6 related definitions 511305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood */ 521305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef HAVE_STRUCT_SOCKADDR_STORAGE 531305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define _SS_MAXSIZE 128 /* Implementation specific max size */ 541305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define _SS_PADSIZE (_SS_MAXSIZE - sizeof (struct sockaddr)) 551305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodstruct sockaddr_storage { 561305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood struct sockaddr ss_sa; 571305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood char __ss_pad2[_SS_PADSIZE]; 581305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood}; 591305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define ss_family ss_sa.sa_family 601305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */ 611305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 621305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef IN6_IS_ADDR_LOOPBACK 631305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define IN6_IS_ADDR_LOOPBACK(a) \ 641305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood (((u_int32_t *)(a))[0] == 0 && ((u_int32_t *)(a))[1] == 0 && \ 651305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood ((u_int32_t *)(a))[2] == 0 && ((u_int32_t *)(a))[3] == htonl(1)) 661305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !IN6_IS_ADDR_LOOPBACK */ 671305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 681305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef HAVE_STRUCT_IN6_ADDR 691305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodstruct in6_addr { 701305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood u_int8_t s6_addr[16]; 711305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood}; 721305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_STRUCT_IN6_ADDR */ 731305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 741305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef HAVE_STRUCT_SOCKADDR_IN6 751305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodstruct sockaddr_in6 { 761305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood unsigned short sin6_family; 771305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood u_int16_t sin6_port; 781305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood u_int32_t sin6_flowinfo; 791305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood struct in6_addr sin6_addr; 801305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood u_int32_t sin6_scope_id; 811305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood}; 821305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_STRUCT_SOCKADDR_IN6 */ 831305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 841305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef AF_INET6 851305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* Define it to something that should never appear */ 861305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define AF_INET6 AF_MAX 871305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 881305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 891305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* 901305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Next, RFC2553 name / address resolution API 911305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood */ 921305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 931305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef NI_NUMERICHOST 941305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define NI_NUMERICHOST (1) 951305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 961305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef NI_NAMEREQD 971305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define NI_NAMEREQD (1<<1) 981305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 991305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef NI_NUMERICSERV 1001305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define NI_NUMERICSERV (1<<2) 1011305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1021305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1031305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef AI_PASSIVE 1041305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define AI_PASSIVE (1) 1051305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1061305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef AI_CANONNAME 1071305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define AI_CANONNAME (1<<1) 1081305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1091305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef AI_NUMERICHOST 1101305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define AI_NUMERICHOST (1<<2) 1111305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1121305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1131305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef NI_MAXSERV 1141305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define NI_MAXSERV 32 1151305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !NI_MAXSERV */ 1161305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef NI_MAXHOST 1171305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define NI_MAXHOST 1025 1181305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !NI_MAXHOST */ 1191305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1201305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef EAI_NODATA 1211305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define EAI_NODATA (INT_MAX - 1) 1221305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1231305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef EAI_MEMORY 1241305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define EAI_MEMORY (INT_MAX - 2) 1251305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1261305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef EAI_NONAME 1271305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define EAI_NONAME (INT_MAX - 3) 1281305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1291305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef EAI_SYSTEM 1301305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define EAI_SYSTEM (INT_MAX - 4) 1311305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1321305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef EAI_FAMILY 1331305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# define EAI_FAMILY (INT_MAX - 5) 1341305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1351305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1361305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef HAVE_STRUCT_ADDRINFO 1371305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodstruct addrinfo { 1381305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood int ai_flags; /* AI_PASSIVE, AI_CANONNAME */ 1391305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood int ai_family; /* PF_xxx */ 1401305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood int ai_socktype; /* SOCK_xxx */ 1411305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ 1421305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood size_t ai_addrlen; /* length of ai_addr */ 1431305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood char *ai_canonname; /* canonical name for hostname */ 1441305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood struct sockaddr *ai_addr; /* binary address */ 1451305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood struct addrinfo *ai_next; /* next structure in linked list */ 1461305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood}; 1471305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_STRUCT_ADDRINFO */ 1481305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1491305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef HAVE_GETADDRINFO 1501305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifdef getaddrinfo 1511305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood# undef getaddrinfo 1521305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif 1531305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define getaddrinfo(a,b,c,d) (ssh_getaddrinfo(a,b,c,d)) 1541305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodint getaddrinfo(const char *, const char *, 1551305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood const struct addrinfo *, struct addrinfo **); 1561305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_GETADDRINFO */ 1571305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1581305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO) 1591305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define gai_strerror(a) (_ssh_compat_gai_strerror(a)) 1601305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodchar *gai_strerror(int); 1611305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_GAI_STRERROR */ 1621305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1631305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef HAVE_FREEADDRINFO 1641305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define freeaddrinfo(a) (ssh_freeaddrinfo(a)) 1651305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodvoid freeaddrinfo(struct addrinfo *); 1661305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_FREEADDRINFO */ 1671305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1681305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef HAVE_GETNAMEINFO 1691305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define getnameinfo(a,b,c,d,e,f,g) (ssh_getnameinfo(a,b,c,d,e,f,g)) 1701305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodint getnameinfo(const struct sockaddr *, size_t, char *, size_t, 1711305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood char *, size_t, int); 1721305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_GETNAMEINFO */ 1731305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 1741305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !_FAKE_RFC2553_H */ 1751305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 176