fake-rfc2553.h revision 124208
1251883Speter/* $Id: fake-rfc2553.h,v 1.6.2.1 2003/09/22 02:09:18 dtucker Exp $ */ 2251883Speter 3251883Speter/* 4251883Speter * Copyright (C) 2000-2003 Damien Miller. All rights reserved. 5251883Speter * Copyright (C) 1999 WIDE Project. All rights reserved. 6251883Speter * 7251883Speter * Redistribution and use in source and binary forms, with or without 8251883Speter * modification, are permitted provided that the following conditions 9251883Speter * are met: 10251883Speter * 1. Redistributions of source code must retain the above copyright 11251883Speter * notice, this list of conditions and the following disclaimer. 12251883Speter * 2. Redistributions in binary form must reproduce the above copyright 13251883Speter * notice, this list of conditions and the following disclaimer in the 14251883Speter * documentation and/or other materials provided with the distribution. 15251883Speter * 3. Neither the name of the project nor the names of its contributors 16251883Speter * may be used to endorse or promote products derived from this software 17251883Speter * without specific prior written permission. 18251883Speter * 19251883Speter * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20251883Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21251883Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22251883Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23251883Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24251883Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25251883Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26251883Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27251883Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28251883Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29251883Speter * SUCH DAMAGE. 30251883Speter */ 31251883Speter 32251883Speter/* 33251883Speter * Pseudo-implementation of RFC2553 name / address resolution functions 34251883Speter * 35251883Speter * But these functions are not implemented correctly. The minimum subset 36251883Speter * is implemented for ssh use only. For example, this routine assumes 37251883Speter * that ai_family is AF_INET. Don't use it for another purpose. 38251883Speter */ 39251883Speter 40251883Speter#ifndef _FAKE_RFC2553_H 41251883Speter#define _FAKE_RFC2553_H 42251883Speter 43251883Speter#include "includes.h" 44251883Speter#include "sys/types.h" 45251883Speter 46251883Speter/* 47251883Speter * First, socket and INET6 related definitions 48251883Speter */ 49251883Speter#ifndef HAVE_STRUCT_SOCKADDR_STORAGE 50251883Speter# define _SS_MAXSIZE 128 /* Implementation specific max size */ 51251883Speter# define _SS_PADSIZE (_SS_MAXSIZE - sizeof (struct sockaddr)) 52251883Speterstruct sockaddr_storage { 53251883Speter struct sockaddr ss_sa; 54251883Speter char __ss_pad2[_SS_PADSIZE]; 55251883Speter}; 56251883Speter# define ss_family ss_sa.sa_family 57251883Speter#endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */ 58251883Speter 59251883Speter#ifndef IN6_IS_ADDR_LOOPBACK 60251883Speter# define IN6_IS_ADDR_LOOPBACK(a) \ 61251883Speter (((u_int32_t *)(a))[0] == 0 && ((u_int32_t *)(a))[1] == 0 && \ 62251883Speter ((u_int32_t *)(a))[2] == 0 && ((u_int32_t *)(a))[3] == htonl(1)) 63251883Speter#endif /* !IN6_IS_ADDR_LOOPBACK */ 64251883Speter 65251883Speter#ifndef HAVE_STRUCT_IN6_ADDR 66251883Speterstruct in6_addr { 67251883Speter u_int8_t s6_addr[16]; 68251883Speter}; 69251883Speter#endif /* !HAVE_STRUCT_IN6_ADDR */ 70251883Speter 71251883Speter#ifndef HAVE_STRUCT_SOCKADDR_IN6 72251883Speterstruct sockaddr_in6 { 73251883Speter unsigned short sin6_family; 74251883Speter u_int16_t sin6_port; 75251883Speter u_int32_t sin6_flowinfo; 76251883Speter struct in6_addr sin6_addr; 77251883Speter}; 78251883Speter#endif /* !HAVE_STRUCT_SOCKADDR_IN6 */ 79251883Speter 80251883Speter#ifndef AF_INET6 81251883Speter/* Define it to something that should never appear */ 82251883Speter#define AF_INET6 AF_MAX 83251883Speter#endif 84251883Speter 85251883Speter/* 86251883Speter * Next, RFC2553 name / address resolution API 87251883Speter */ 88251883Speter 89251883Speter#ifndef NI_NUMERICHOST 90251883Speter# define NI_NUMERICHOST (1) 91251883Speter#endif 92251883Speter#ifndef NI_NAMEREQD 93251883Speter# define NI_NAMEREQD (1<<1) 94251883Speter#endif 95251883Speter#ifndef NI_NUMERICSERV 96251883Speter# define NI_NUMERICSERV (1<<2) 97251883Speter#endif 98251883Speter 99251883Speter#ifndef AI_PASSIVE 100251883Speter# define AI_PASSIVE (1) 101251883Speter#endif 102251883Speter#ifndef AI_CANONNAME 103251883Speter# define AI_CANONNAME (1<<1) 104251883Speter#endif 105251883Speter#ifndef AI_NUMERICHOST 106251883Speter# define AI_NUMERICHOST (1<<2) 107251883Speter#endif 108251883Speter 109251883Speter#ifndef NI_MAXSERV 110251883Speter# define NI_MAXSERV 32 111251883Speter#endif /* !NI_MAXSERV */ 112251883Speter#ifndef NI_MAXHOST 113251883Speter# define NI_MAXHOST 1025 114251883Speter#endif /* !NI_MAXHOST */ 115251883Speter 116251883Speter#ifndef EAI_NODATA 117251883Speter# define EAI_NODATA 1 118251883Speter# define EAI_MEMORY 2 119251883Speter# define EAI_NONAME 3 120251883Speter#endif 121251883Speter 122251883Speter#ifndef HAVE_STRUCT_ADDRINFO 123251883Speterstruct addrinfo { 124251883Speter int ai_flags; /* AI_PASSIVE, AI_CANONNAME */ 125251883Speter int ai_family; /* PF_xxx */ 126251883Speter int ai_socktype; /* SOCK_xxx */ 127251883Speter int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ 128251883Speter size_t ai_addrlen; /* length of ai_addr */ 129251883Speter char *ai_canonname; /* canonical name for hostname */ 130251883Speter struct sockaddr *ai_addr; /* binary address */ 131251883Speter struct addrinfo *ai_next; /* next structure in linked list */ 132251883Speter}; 133251883Speter#endif /* !HAVE_STRUCT_ADDRINFO */ 134251883Speter 135251883Speter#ifndef HAVE_GETADDRINFO 136251883Speterint getaddrinfo(const char *, const char *, 137251883Speter const struct addrinfo *, struct addrinfo **); 138251883Speter#endif /* !HAVE_GETADDRINFO */ 139251883Speter 140251883Speter#if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO) 141251883Speterchar *gai_strerror(int); 142251883Speter#endif /* !HAVE_GAI_STRERROR */ 143251883Speter 144251883Speter#ifndef HAVE_FREEADDRINFO 145251883Spetervoid freeaddrinfo(struct addrinfo *); 146251883Speter#endif /* !HAVE_FREEADDRINFO */ 147251883Speter 148251883Speter#ifndef HAVE_GETNAMEINFO 149251883Speterint getnameinfo(const struct sockaddr *, size_t, char *, size_t, 150251883Speter char *, size_t, int); 151251883Speter#endif /* !HAVE_GETNAMEINFO */ 152251883Speter 153251883Speter#endif /* !_FAKE_RFC2553_H */ 154251883Speter 155251883Speter