[gssapi-openssh.git] / openssh / openbsd-compat / fake-rfc2553.h

/* $Id$ */

/*
 * 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
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)
char *gai_strerror(int);
#endif /* !HAVE_GAI_STRERROR */

#ifndef HAVE_FREEADDRINFO
void freeaddrinfo(struct addrinfo *);
#endif /* !HAVE_FREEADDRINFO */

#ifndef HAVE_GETNAMEINFO
int getnameinfo(const struct sockaddr *, size_t, char *, size_t, 
    char *, size_t, int);
#endif /* !HAVE_GETNAMEINFO */

#endif /* !_FAKE_RFC2553_H */
Commit	Line	Data
0fff78ff	1	/* $Id$ */
	2
	3	/*
	4	* Copyright (C) 2000-2003 Damien Miller. All rights reserved.
	5	* Copyright (C) 1999 WIDE Project. All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions
	9	* are met:
	10	* 1. Redistributions of source code must retain the above copyright
	11	* notice, this list of conditions and the following disclaimer.
	12	* 2. Redistributions in binary form must reproduce the above copyright
	13	* notice, this list of conditions and the following disclaimer in the
	14	* documentation and/or other materials provided with the distribution.
	15	* 3. Neither the name of the project nor the names of its contributors
	16	* may be used to endorse or promote products derived from this software
	17	* without specific prior written permission.
	18	*
	19	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	20	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	21	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	22	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	23	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	24	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	25	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	26	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	27	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	28	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	29	* SUCH DAMAGE.
	30	*/
	31
	32	/*
	33	* Pseudo-implementation of RFC2553 name / address resolution functions
	34	*
	35	* But these functions are not implemented correctly. The minimum subset
	36	* is implemented for ssh use only. For example, this routine assumes
	37	* that ai_family is AF_INET. Don't use it for another purpose.
	38	*/
	39
	40	#ifndef _FAKE_RFC2553_H
	41	#define _FAKE_RFC2553_H
	42
	43	#include "includes.h"
	44	#include "sys/types.h"
	45
	46	/*
	47	* First, socket and INET6 related definitions
	48	*/
	49	#ifndef HAVE_STRUCT_SOCKADDR_STORAGE
	50	# define _SS_MAXSIZE 128 /* Implementation specific max size */
	51	# define _SS_PADSIZE (_SS_MAXSIZE - sizeof (struct sockaddr))
	52	struct sockaddr_storage {
	53	struct sockaddr ss_sa;
	54	char __ss_pad2[_SS_PADSIZE];
	55	};
	56	# define ss_family ss_sa.sa_family
	57	#endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */
	58
	59	#ifndef IN6_IS_ADDR_LOOPBACK
	60	# define IN6_IS_ADDR_LOOPBACK(a) \
	61	(((u_int32_t )(a))[0] == 0 && ((u_int32_t )(a))[1] == 0 && \
	62	((u_int32_t )(a))[2] == 0 && ((u_int32_t )(a))[3] == htonl(1))
	63	#endif /* !IN6_IS_ADDR_LOOPBACK */
	64
65	#ifndef HAVE_STRUCT_IN6_ADDR
66	struct in6_addr {
67	u_int8_t s6_addr[16];
68	};
69	#endif /* !HAVE_STRUCT_IN6_ADDR */
70
71	#ifndef HAVE_STRUCT_SOCKADDR_IN6
72	struct sockaddr_in6 {
73	unsigned short sin6_family;
74	u_int16_t sin6_port;
75	u_int32_t sin6_flowinfo;
76	struct in6_addr sin6_addr;
77	};
78	#endif /* !HAVE_STRUCT_SOCKADDR_IN6 */
79
80	#ifndef AF_INET6
81	/* Define it to something that should never appear */
82	#define AF_INET6 AF_MAX
83	#endif
84
85	/*
86	* Next, RFC2553 name / address resolution API
87	*/
88
89	#ifndef NI_NUMERICHOST
90	# define NI_NUMERICHOST (1)
91	#endif
92	#ifndef NI_NAMEREQD
93	# define NI_NAMEREQD (1<<1)
94	#endif
95	#ifndef NI_NUMERICSERV
96	# define NI_NUMERICSERV (1<<2)
97	#endif
98
99	#ifndef AI_PASSIVE
100	# define AI_PASSIVE (1)
101	#endif
102	#ifndef AI_CANONNAME
103	# define AI_CANONNAME (1<<1)
104	#endif
105	#ifndef AI_NUMERICHOST
106	# define AI_NUMERICHOST (1<<2)
107	#endif
108
109	#ifndef NI_MAXSERV
110	# define NI_MAXSERV 32
111	#endif /* !NI_MAXSERV */
112	#ifndef NI_MAXHOST
113	# define NI_MAXHOST 1025
114	#endif /* !NI_MAXHOST */
115
116	#ifndef EAI_NODATA
117	# define EAI_NODATA 1
118	# define EAI_MEMORY 2
119	# define EAI_NONAME 3
120	#endif
121
122	#ifndef HAVE_STRUCT_ADDRINFO
123	struct addrinfo {
124	int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
125	int ai_family; /* PF_xxx */
126	int ai_socktype; /* SOCK_xxx */
127	int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
128	size_t ai_addrlen; /* length of ai_addr */
129	char ai_canonname; / canonical name for hostname */
130	struct sockaddr ai_addr; / binary address */
131	struct addrinfo ai_next; / next structure in linked list */
132	};
133	#endif /* !HAVE_STRUCT_ADDRINFO */
134
135	#ifndef HAVE_GETADDRINFO
136	int getaddrinfo(const char , const char ,
137	const struct addrinfo , struct addrinfo *);
138	#endif /* !HAVE_GETADDRINFO */
139
acc3d05e	140	#if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO)
0fff78ff	141	char *gai_strerror(int);
	142	#endif /* !HAVE_GAI_STRERROR */
	143
	144	#ifndef HAVE_FREEADDRINFO
	145	void freeaddrinfo(struct addrinfo *);
	146	#endif /* !HAVE_FREEADDRINFO */
	147
	148	#ifndef HAVE_GETNAMEINFO
	149	int getnameinfo(const struct sockaddr , size_t, char , size_t,
	150	char *, size_t, int);
	151	#endif /* !HAVE_GETNAMEINFO */
	152
	153	#endif /* !_FAKE_RFC2553_H */
	154