projects / apple / ipsec.git / blame
| Commit | Line | Data |
|---|---|---|
| 52b7d2ce A |
1 | /* $Id: sockmisc.h,v 1.5.10.4 2005/10/04 09:54:27 manubsd Exp $ */ |
| 2 | ||
| 3 | /* | |
| 4 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. | |
| 5 | * 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 | #ifndef _SOCKMISC_H | |
| 33 | #define _SOCKMISC_H | |
| 34 | ||
| 35 | struct netaddr { | |
| 36 | union { | |
| 37 | struct sockaddr sa; | |
| 38 | struct sockaddr_in sin; | |
| 39 | struct sockaddr_in6 sin6; | |
| 40 | } sa; | |
| 41 | unsigned long prefix; | |
| 42 | }; | |
| 43 | ||
| 44 | extern const int niflags; | |
| 45 | ||
| 46 | extern int cmpsaddrwop __P((const struct sockaddr *, const struct sockaddr *)); | |
| 47 | extern int cmpsaddrwild __P((const struct sockaddr *, const struct sockaddr *)); | |
| 48 | extern int cmpsaddrstrict __P((const struct sockaddr *, const struct sockaddr *)); | |
| 49 | ||
| 50 | #ifdef ENABLE_NATT | |
| 51 | #define CMPSADDR(saddr1, saddr2) cmpsaddrstrict((saddr1), (saddr2)) | |
| 52 | #else | |
| 53 | #define CMPSADDR(saddr1, saddr2) cmpsaddrwop((saddr1), (saddr2)) | |
| 54 | #endif | |
| 55 | ||
| 56 | extern struct sockaddr *getlocaladdr __P((struct sockaddr *)); | |
| 57 | ||
| 58 | extern int recvfromto __P((int, void *, size_t, int, | |
| 59 | struct sockaddr *, socklen_t *, struct sockaddr *, unsigned int *)); | |
| 60 | extern int sendfromto __P((int, const void *, size_t, | |
| 61 | struct sockaddr *, struct sockaddr *, int)); | |
| 62 | ||
| 63 | extern int setsockopt_bypass __P((int, int)); | |
| 64 | ||
| 65 | extern struct sockaddr *newsaddr __P((int)); | |
| 66 | extern struct sockaddr *dupsaddr __P((struct sockaddr *)); | |
| 67 | extern char *saddr2str __P((const struct sockaddr *)); | |
| 68 | extern char *saddrwop2str __P((const struct sockaddr *)); | |
| 69 | extern char *saddr2str_fromto __P((const char *format, | |
| 70 | const struct sockaddr *saddr, | |
| 71 | const struct sockaddr *daddr)); | |
| 72 | extern struct sockaddr *str2saddr __P((char *, char *)); | |
| 73 | extern void mask_sockaddr __P((struct sockaddr *, const struct sockaddr *, | |
| 74 | size_t)); | |
| 75 | ||
| 76 | /* struct netaddr functions */ | |
| 77 | extern char *naddrwop2str __P((const struct netaddr *naddr)); | |
| 78 | extern char *naddrwop2str_fromto __P((const char *format, const struct netaddr *saddr, | |
| 79 | const struct netaddr *daddr)); | |
| 80 | extern int naddr_score(const struct netaddr *naddr, const struct sockaddr *saddr); | |
| 81 | ||
| 82 | /* Some usefull functions for sockaddr port manipulations. */ | |
| 83 | extern u_int16_t extract_port __P((const struct sockaddr *addr)); | |
| 84 | extern u_int16_t *set_port __P((struct sockaddr *addr, u_int16_t new_port)); | |
| 85 | extern u_int16_t *get_port_ptr __P((struct sockaddr *addr)); | |
| 86 | ||
| 87 | #endif /* _SOCKMISC_H */ |