1 /* 2 * Copyright (c) 1993, 1994, 1997 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that: (1) source code distributions 7 * retain the above copyright notice and this paragraph in its entirety, (2) 8 * distributions including binary code include the above copyright notice and 9 * this paragraph in its entirety in the documentation or other materials 10 * provided with the distribution, and (3) all advertising materials mentioning 11 * features or use of this software display the following acknowledgement: 12 * ``This product includes software developed by the University of California, 13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 14 * the University nor the names of its contributors may be used to endorse 15 * or promote products derived from this software without specific prior 16 * written permission. 17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20 * 21 * @(#) $Header: /tcpdump/master/libpcap/Win32/Include/ip6_misc.h,v 1.5 2006-01-22 18:02:18 gianluca Exp $ (LBL) 22 */ 23 24 /* 25 * This file contains a collage of declarations for IPv6 from FreeBSD not present in Windows 26 */ 27 28 #include <winsock2.h> 29 30 #include <ws2tcpip.h> 31 32 #ifndef __MINGW32__ 33 #define IN_MULTICAST(a) IN_CLASSD(a) 34 #endif 35 36 #define IN_EXPERIMENTAL(a) ((((u_int32_t) (a)) & 0xf0000000) == 0xf0000000) 37 38 #define IN_LOOPBACKNET 127 39 40 #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF) 41 /* IPv6 address */ 42 struct in6_addr 43 { 44 union 45 { 46 u_int8_t u6_addr8[16]; 47 u_int16_t u6_addr16[8]; 48 u_int32_t u6_addr32[4]; 49 } in6_u; 50 #define s6_addr in6_u.u6_addr8 51 #define s6_addr16 in6_u.u6_addr16 52 #define s6_addr32 in6_u.u6_addr32 53 #define s6_addr64 in6_u.u6_addr64 54 }; 55 56 #define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } 57 #define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } 58 #endif /* __MINGW32__ */ 59 60 61 #if (defined _MSC_VER) || (defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF)) 62 typedef unsigned short sa_family_t; 63 #endif 64 65 66 #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF) 67 68 #define __SOCKADDR_COMMON(sa_prefix) \ 69 sa_family_t sa_prefix##family 70 71 /* Ditto, for IPv6. */ 72 struct sockaddr_in6 73 { 74 __SOCKADDR_COMMON (sin6_); 75 u_int16_t sin6_port; /* Transport layer port # */ 76 u_int32_t sin6_flowinfo; /* IPv6 flow information */ 77 struct in6_addr sin6_addr; /* IPv6 address */ 78 }; 79 80 #define IN6_IS_ADDR_V4MAPPED(a) \ 81 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 82 (((u_int32_t *) (a))[2] == htonl (0xffff))) 83 84 #define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff) 85 86 #define IN6_IS_ADDR_LINKLOCAL(a) \ 87 ((((u_int32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000)) 88 89 #define IN6_IS_ADDR_LOOPBACK(a) \ 90 (((u_int32_t *) (a))[0] == 0 && ((u_int32_t *) (a))[1] == 0 && \ 91 ((u_int32_t *) (a))[2] == 0 && ((u_int32_t *) (a))[3] == htonl (1)) 92 #endif /* __MINGW32__ */ 93 94 #define ip6_vfc ip6_ctlun.ip6_un2_vfc 95 #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow 96 #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen 97 #define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt 98 #define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim 99 #define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim 100 101 #define nd_rd_type nd_rd_hdr.icmp6_type 102 #define nd_rd_code nd_rd_hdr.icmp6_code 103 #define nd_rd_cksum nd_rd_hdr.icmp6_cksum 104 #define nd_rd_reserved nd_rd_hdr.icmp6_data32[0] 105 106 /* 107 * IPV6 extension headers 108 */ 109 #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ 110 #define IPPROTO_IPV6 41 /* IPv6 header. */ 111 #define IPPROTO_ROUTING 43 /* IPv6 routing header */ 112 #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ 113 #define IPPROTO_ESP 50 /* encapsulating security payload */ 114 #define IPPROTO_AH 51 /* authentication header */ 115 #define IPPROTO_ICMPV6 58 /* ICMPv6 */ 116 #define IPPROTO_NONE 59 /* IPv6 no next header */ 117 #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ 118 #define IPPROTO_PIM 103 /* Protocol Independent Multicast. */ 119 120 #define IPV6_RTHDR_TYPE_0 0 121 122 /* Option types and related macros */ 123 #define IP6OPT_PAD1 0x00 /* 00 0 00000 */ 124 #define IP6OPT_PADN 0x01 /* 00 0 00001 */ 125 #define IP6OPT_JUMBO 0xC2 /* 11 0 00010 = 194 */ 126 #define IP6OPT_JUMBO_LEN 6 127 #define IP6OPT_ROUTER_ALERT 0x05 /* 00 0 00101 */ 128 129 #define IP6OPT_RTALERT_LEN 4 130 #define IP6OPT_RTALERT_MLD 0 /* Datagram contains an MLD message */ 131 #define IP6OPT_RTALERT_RSVP 1 /* Datagram contains an RSVP message */ 132 #define IP6OPT_RTALERT_ACTNET 2 /* contains an Active Networks msg */ 133 #define IP6OPT_MINLEN 2 134 135 #define IP6OPT_BINDING_UPDATE 0xc6 /* 11 0 00110 */ 136 #define IP6OPT_BINDING_ACK 0x07 /* 00 0 00111 */ 137 #define IP6OPT_BINDING_REQ 0x08 /* 00 0 01000 */ 138 #define IP6OPT_HOME_ADDRESS 0xc9 /* 11 0 01001 */ 139 #define IP6OPT_EID 0x8a /* 10 0 01010 */ 140 141 #define IP6OPT_TYPE(o) ((o) & 0xC0) 142 #define IP6OPT_TYPE_SKIP 0x00 143 #define IP6OPT_TYPE_DISCARD 0x40 144 #define IP6OPT_TYPE_FORCEICMP 0x80 145 #define IP6OPT_TYPE_ICMP 0xC0 146 147 #define IP6OPT_MUTABLE 0x20 148 149 150 #if defined(__MINGW32__) && defined(DEFINE_ADDITIONAL_IPV6_STUFF) 151 #ifndef EAI_ADDRFAMILY 152 struct addrinfo { 153 int ai_flags; /* AI_PASSIVE, AI_CANONNAME */ 154 int ai_family; /* PF_xxx */ 155 int ai_socktype; /* SOCK_xxx */ 156 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ 157 size_t ai_addrlen; /* length of ai_addr */ 158 char *ai_canonname; /* canonical name for hostname */ 159 struct sockaddr *ai_addr; /* binary address */ 160 struct addrinfo *ai_next; /* next structure in linked list */ 161 }; 162 #endif 163 #endif /* __MINGW32__ */ 164
