source: rtems-libbsd/ipsec-tools/src/racoon/sockmisc.h @ ff36f5e

5-freebsd-12
Last change on this file since ff36f5e was ff36f5e, checked in by Christian Mauderer <christian.mauderer@…>, on May 30, 2018 at 12:27:35 PM

Import ipsec-tools 0.8.2.

Import unchanged ipsec-tools sources in the release version 0.8.2. The
homepage of ipsec-tools is http://ipsec-tools.sourceforge.net/. The
sources can be obtained from there.

  • Property mode set to 100644
File size: 3.7 KB
Line 
1/*      $NetBSD: sockmisc.h,v 1.13 2011/03/14 17:18:13 tteras Exp $     */
2
3/* Id: sockmisc.h,v 1.9 2005/10/05 16:55:41 manubsd Exp */
4
5/*
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef _SOCKMISC_H
35#define _SOCKMISC_H
36
37#ifndef IP_IPSEC_POLICY
38#define IP_IPSEC_POLICY 16      /* XXX: from linux/in.h */
39#endif
40
41#ifndef IPV6_IPSEC_POLICY
42#define IPV6_IPSEC_POLICY 34    /* XXX: from linux/???.h per
43                                   "Tom Lendacky" <toml@us.ibm.com> */
44#endif
45
46union sockaddr_any {
47        struct sockaddr sa;
48        struct sockaddr_in sin;
49        struct sockaddr_in6 sin6;
50};
51
52struct netaddr {
53        union sockaddr_any sa;
54        unsigned long prefix;
55};
56
57extern const int niflags;
58
59#define CMPSADDR_MATCH          0
60#define CMPSADDR_WILDPORT_MATCH 1
61#define CMPSADDR_WOP_MATCH      2
62#define CMPSADDR_MISMATCH       3
63
64extern int cmpsaddr __P((const struct sockaddr *, const struct sockaddr *));
65
66extern struct sockaddr *getlocaladdr __P((struct sockaddr *));
67
68extern int recvfromto __P((int, void *, size_t, int,
69        struct sockaddr *, socklen_t *, struct sockaddr *, unsigned int *));
70extern int sendfromto __P((int, const void *, size_t,
71        struct sockaddr *, struct sockaddr *, int));
72
73extern int setsockopt_bypass __P((int, int));
74
75extern struct sockaddr *newsaddr __P((int));
76extern struct sockaddr *dupsaddr __P((struct sockaddr *));
77extern char *saddr2str __P((const struct sockaddr *));
78extern char *saddrwop2str __P((const struct sockaddr *));
79extern char *saddr2str_fromto __P((const char *format, 
80                                   const struct sockaddr *saddr, 
81                                   const struct sockaddr *daddr));
82extern struct sockaddr *str2saddr __P((char *, char *));
83extern void mask_sockaddr __P((struct sockaddr *, const struct sockaddr *,
84        size_t));
85
86/* struct netaddr functions */
87extern char *naddrwop2str __P((const struct netaddr *naddr));
88extern char *naddrwop2str_fromto __P((const char *format, const struct netaddr *saddr,
89                                      const struct netaddr *daddr));
90extern int naddr_score(const struct netaddr *naddr, const struct sockaddr *saddr);
91
92/* Some useful functions for sockaddr port manipulations. */
93extern u_int16_t extract_port __P((const struct sockaddr *addr));
94extern u_int16_t *set_port __P((struct sockaddr *addr, u_int16_t new_port));
95extern u_int16_t *get_port_ptr __P((struct sockaddr *addr));
96
97#endif /* _SOCKMISC_H */
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