1 /* $KAME: rthdr.c,v 1.8 2001/08/20 02:32:40 itojun 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 * $FreeBSD: src/lib/libc/net/rthdr.c,v 1.2.2.1 2002/04/28 05:40:24 suz Exp $ 32 */ 33 34 #include <sys/param.h> 35 #include <sys/types.h> 36 #include <sys/socket.h> 37 38 #include <netinet/in.h> 39 #include <netinet/ip6.h> 40 41 #include <string.h> 42 #include <stdio.h> 43 44 /* 45 * RFC5095 deprecated Type 0 routing header and we don't support any other 46 * routing header type yet. 47 */ 48 size_t 49 inet6_rthdr_space(int type __unused, int seg __unused) 50 { 51 return(0); /* type not supported */ 52 } 53 54 struct cmsghdr * 55 inet6_rthdr_init(void *bp __unused, int type __unused) 56 { 57 return(NULL); /* type not supported */ 58 } 59 60 int 61 inet6_rthdr_add(struct cmsghdr *cmsg __unused, const struct in6_addr *addr __unused, u_int flags __unused) 62 { 63 return(-1); /* type not supported */ 64 } 65 66 int 67 inet6_rthdr_lasthop(struct cmsghdr *cmsg __unused, unsigned int flags __unused) 68 { 69 return (-1); /* type not supported */ 70 } 71 72 int 73 inet6_rthdr_reverse(const struct cmsghdr *in __unused, struct cmsghdr *out __unused) 74 { 75 return -1; /* type not supported */ 76 } 77 78 int 79 inet6_rthdr_segments(const struct cmsghdr *cmsg __unused) 80 { 81 return -1; /* type not supported */ 82 } 83 84 struct in6_addr * 85 inet6_rthdr_getaddr(struct cmsghdr *cmsg __unused, int idx __unused) 86 { 87 return NULL; /* type not supported */ 88 } 89 90 int 91 inet6_rthdr_getflags(const struct cmsghdr *cmsg __unused, int idx __unused) 92 { 93 return -1; /* type not supported */ 94 } 95 96 /* 97 * RFC3542 (2292bis) API 98 */ 99 socklen_t 100 inet6_rth_space(int type __unused, int segments __unused) 101 { 102 return (0); /* type not supported */ 103 } 104 105 void * 106 inet6_rth_init(void *bp __unused, socklen_t bp_len __unused, int type __unused, 107 int segments __unused) 108 { 109 return (NULL); /* type not supported */ 110 } 111 112 int 113 inet6_rth_add(void *bp __unused, const struct in6_addr *addr __unused) 114 { 115 return (-1); /* type not supported */ 116 } 117 118 int 119 inet6_rth_reverse(const void *in __unused, void *out __unused) 120 { 121 return (-1); /* type not supported */ 122 } 123 124 int 125 inet6_rth_segments(const void *bp __unused) 126 { 127 return (-1); /* type not supported */ 128 } 129 130 struct in6_addr * 131 inet6_rth_getaddr(const void *bp __unused, int idx __unused) 132 { 133 return (NULL); /* type not supported */ 134 } 135