mirror of git://anongit.mindrot.org/openssh.git
162 lines
4.9 KiB
C
162 lines
4.9 KiB
C
/* $Id: fake-rfc2553.h,v 1.9 2004/03/10 10:06:33 dtucker Exp $ */
|
|
|
|
/*
|
|
* Copyright (C) 2000-2003 Damien Miller. All rights reserved.
|
|
* Copyright (C) 1999 WIDE Project. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the project nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Pseudo-implementation of RFC2553 name / address resolution functions
|
|
*
|
|
* But these functions are not implemented correctly. The minimum subset
|
|
* is implemented for ssh use only. For example, this routine assumes
|
|
* that ai_family is AF_INET. Don't use it for another purpose.
|
|
*/
|
|
|
|
#ifndef _FAKE_RFC2553_H
|
|
#define _FAKE_RFC2553_H
|
|
|
|
#include "includes.h"
|
|
#include "sys/types.h"
|
|
|
|
/*
|
|
* First, socket and INET6 related definitions
|
|
*/
|
|
#ifndef HAVE_STRUCT_SOCKADDR_STORAGE
|
|
# define _SS_MAXSIZE 128 /* Implementation specific max size */
|
|
# define _SS_PADSIZE (_SS_MAXSIZE - sizeof (struct sockaddr))
|
|
struct sockaddr_storage {
|
|
struct sockaddr ss_sa;
|
|
char __ss_pad2[_SS_PADSIZE];
|
|
};
|
|
# define ss_family ss_sa.sa_family
|
|
#endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */
|
|
|
|
#ifndef IN6_IS_ADDR_LOOPBACK
|
|
# define IN6_IS_ADDR_LOOPBACK(a) \
|
|
(((u_int32_t *)(a))[0] == 0 && ((u_int32_t *)(a))[1] == 0 && \
|
|
((u_int32_t *)(a))[2] == 0 && ((u_int32_t *)(a))[3] == htonl(1))
|
|
#endif /* !IN6_IS_ADDR_LOOPBACK */
|
|
|
|
#ifndef HAVE_STRUCT_IN6_ADDR
|
|
struct in6_addr {
|
|
u_int8_t s6_addr[16];
|
|
};
|
|
#endif /* !HAVE_STRUCT_IN6_ADDR */
|
|
|
|
#ifndef HAVE_STRUCT_SOCKADDR_IN6
|
|
struct sockaddr_in6 {
|
|
unsigned short sin6_family;
|
|
u_int16_t sin6_port;
|
|
u_int32_t sin6_flowinfo;
|
|
struct in6_addr sin6_addr;
|
|
};
|
|
#endif /* !HAVE_STRUCT_SOCKADDR_IN6 */
|
|
|
|
#ifndef AF_INET6
|
|
/* Define it to something that should never appear */
|
|
#define AF_INET6 AF_MAX
|
|
#endif
|
|
|
|
/*
|
|
* Next, RFC2553 name / address resolution API
|
|
*/
|
|
|
|
#ifndef NI_NUMERICHOST
|
|
# define NI_NUMERICHOST (1)
|
|
#endif
|
|
#ifndef NI_NAMEREQD
|
|
# define NI_NAMEREQD (1<<1)
|
|
#endif
|
|
#ifndef NI_NUMERICSERV
|
|
# define NI_NUMERICSERV (1<<2)
|
|
#endif
|
|
|
|
#ifndef AI_PASSIVE
|
|
# define AI_PASSIVE (1)
|
|
#endif
|
|
#ifndef AI_CANONNAME
|
|
# define AI_CANONNAME (1<<1)
|
|
#endif
|
|
#ifndef AI_NUMERICHOST
|
|
# define AI_NUMERICHOST (1<<2)
|
|
#endif
|
|
|
|
#ifndef NI_MAXSERV
|
|
# define NI_MAXSERV 32
|
|
#endif /* !NI_MAXSERV */
|
|
#ifndef NI_MAXHOST
|
|
# define NI_MAXHOST 1025
|
|
#endif /* !NI_MAXHOST */
|
|
|
|
#ifndef EAI_NODATA
|
|
# define EAI_NODATA 1
|
|
# define EAI_MEMORY 2
|
|
# define EAI_NONAME 3
|
|
#endif
|
|
|
|
#ifndef HAVE_STRUCT_ADDRINFO
|
|
struct addrinfo {
|
|
int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
|
|
int ai_family; /* PF_xxx */
|
|
int ai_socktype; /* SOCK_xxx */
|
|
int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
|
|
size_t ai_addrlen; /* length of ai_addr */
|
|
char *ai_canonname; /* canonical name for hostname */
|
|
struct sockaddr *ai_addr; /* binary address */
|
|
struct addrinfo *ai_next; /* next structure in linked list */
|
|
};
|
|
#endif /* !HAVE_STRUCT_ADDRINFO */
|
|
|
|
#ifndef HAVE_GETADDRINFO
|
|
#ifdef getaddrinfo
|
|
# undef getaddrinfo
|
|
#endif
|
|
#define getaddrinfo(a,b,c,d) (ssh_getaddrinfo(a,b,c,d))
|
|
int getaddrinfo(const char *, const char *,
|
|
const struct addrinfo *, struct addrinfo **);
|
|
#endif /* !HAVE_GETADDRINFO */
|
|
|
|
#if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO)
|
|
#define gai_strerror(a) (ssh_gai_strerror(a))
|
|
char *gai_strerror(int);
|
|
#endif /* !HAVE_GAI_STRERROR */
|
|
|
|
#ifndef HAVE_FREEADDRINFO
|
|
#define freeaddrinfo(a) (ssh_freeaddrinfo(a))
|
|
void freeaddrinfo(struct addrinfo *);
|
|
#endif /* !HAVE_FREEADDRINFO */
|
|
|
|
#ifndef HAVE_GETNAMEINFO
|
|
#define getnameinfo(a,b,c,d,e,f,g) (ssh_getnameinfo(a,b,c,d,e,f,g))
|
|
int getnameinfo(const struct sockaddr *, size_t, char *, size_t,
|
|
char *, size_t, int);
|
|
#endif /* !HAVE_GETNAMEINFO */
|
|
|
|
#endif /* !_FAKE_RFC2553_H */
|
|
|