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Annotation of embedaddon/ipsec-tools/src/racoon/sockmisc.h, revision 1.1.1.1

1.1       misho       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: 
                     46: union sockaddr_any {
                     47:        struct sockaddr sa;
                     48:        struct sockaddr_in sin;
                     49:        struct sockaddr_in6 sin6;
                     50: };
                     51: 
                     52: struct netaddr {
                     53:        union sockaddr_any sa;
                     54:        unsigned long prefix;
                     55: };
                     56: 
                     57: extern 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: 
                     64: extern int cmpsaddr __P((const struct sockaddr *, const struct sockaddr *));
                     65: 
                     66: extern struct sockaddr *getlocaladdr __P((struct sockaddr *));
                     67: 
                     68: extern int recvfromto __P((int, void *, size_t, int,
                     69:        struct sockaddr *, socklen_t *, struct sockaddr *, unsigned int *));
                     70: extern int sendfromto __P((int, const void *, size_t,
                     71:        struct sockaddr *, struct sockaddr *, int));
                     72: 
                     73: extern int setsockopt_bypass __P((int, int));
                     74: 
                     75: extern struct sockaddr *newsaddr __P((int));
                     76: extern struct sockaddr *dupsaddr __P((struct sockaddr *));
                     77: extern char *saddr2str __P((const struct sockaddr *));
                     78: extern char *saddrwop2str __P((const struct sockaddr *));
                     79: extern char *saddr2str_fromto __P((const char *format, 
                     80:                                   const struct sockaddr *saddr, 
                     81:                                   const struct sockaddr *daddr));
                     82: extern struct sockaddr *str2saddr __P((char *, char *));
                     83: extern void mask_sockaddr __P((struct sockaddr *, const struct sockaddr *,
                     84:        size_t));
                     85: 
                     86: /* struct netaddr functions */
                     87: extern char *naddrwop2str __P((const struct netaddr *naddr));
                     88: extern char *naddrwop2str_fromto __P((const char *format, const struct netaddr *saddr,
                     89:                                      const struct netaddr *daddr));
                     90: extern int naddr_score(const struct netaddr *naddr, const struct sockaddr *saddr);
                     91: 
                     92: /* Some useful functions for sockaddr port manipulations. */
                     93: extern u_int16_t extract_port __P((const struct sockaddr *addr));
                     94: extern u_int16_t *set_port __P((struct sockaddr *addr, u_int16_t new_port));
                     95: extern u_int16_t *get_port_ptr __P((struct sockaddr *addr));
                     96: 
                     97: #endif /* _SOCKMISC_H */