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Diffstat (limited to 'ipsec-tools/src/racoon/sockmisc.h')
| -rw-r--r-- | ipsec-tools/src/racoon/sockmisc.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/ipsec-tools/src/racoon/sockmisc.h b/ipsec-tools/src/racoon/sockmisc.h new file mode 100644 index 00000000..67bfdaf5 --- /dev/null +++ b/ipsec-tools/src/racoon/sockmisc.h @@ -0,0 +1,97 @@ +/* $NetBSD: sockmisc.h,v 1.13 2011/03/14 17:18:13 tteras Exp $ */ + +/* Id: sockmisc.h,v 1.9 2005/10/05 16:55:41 manubsd Exp */ + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 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. + */ + +#ifndef _SOCKMISC_H +#define _SOCKMISC_H + +#ifndef IP_IPSEC_POLICY +#define IP_IPSEC_POLICY 16 /* XXX: from linux/in.h */ +#endif + +#ifndef IPV6_IPSEC_POLICY +#define IPV6_IPSEC_POLICY 34 /* XXX: from linux/???.h per + "Tom Lendacky" <toml@us.ibm.com> */ +#endif + +union sockaddr_any { + struct sockaddr sa; + struct sockaddr_in sin; + struct sockaddr_in6 sin6; +}; + +struct netaddr { + union sockaddr_any sa; + unsigned long prefix; +}; + +extern const int niflags; + +#define CMPSADDR_MATCH 0 +#define CMPSADDR_WILDPORT_MATCH 1 +#define CMPSADDR_WOP_MATCH 2 +#define CMPSADDR_MISMATCH 3 + +extern int cmpsaddr __P((const struct sockaddr *, const struct sockaddr *)); + +extern struct sockaddr *getlocaladdr __P((struct sockaddr *)); + +extern int recvfromto __P((int, void *, size_t, int, + struct sockaddr *, socklen_t *, struct sockaddr *, unsigned int *)); +extern int sendfromto __P((int, const void *, size_t, + struct sockaddr *, struct sockaddr *, int)); + +extern int setsockopt_bypass __P((int, int)); + +extern struct sockaddr *newsaddr __P((int)); +extern struct sockaddr *dupsaddr __P((struct sockaddr *)); +extern char *saddr2str __P((const struct sockaddr *)); +extern char *saddrwop2str __P((const struct sockaddr *)); +extern char *saddr2str_fromto __P((const char *format, + const struct sockaddr *saddr, + const struct sockaddr *daddr)); +extern struct sockaddr *str2saddr __P((char *, char *)); +extern void mask_sockaddr __P((struct sockaddr *, const struct sockaddr *, + size_t)); + +/* struct netaddr functions */ +extern char *naddrwop2str __P((const struct netaddr *naddr)); +extern char *naddrwop2str_fromto __P((const char *format, const struct netaddr *saddr, + const struct netaddr *daddr)); +extern int naddr_score(const struct netaddr *naddr, const struct sockaddr *saddr); + +/* Some useful functions for sockaddr port manipulations. */ +extern u_int16_t extract_port __P((const struct sockaddr *addr)); +extern u_int16_t *set_port __P((struct sockaddr *addr, u_int16_t new_port)); +extern u_int16_t *get_port_ptr __P((struct sockaddr *addr)); + +#endif /* _SOCKMISC_H */ |