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 } 50 in6_u; 51 #define s6_addr in6_u.u6_addr8 52 #define s6_addr16 in6_u.u6_addr16 53 #define s6_addr32 in6_u.u6_addr32 54 #define s6_addr64 in6_u.u6_addr64 55 }; 56 57 #define IN6ADDR_ANY_INIT { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } 58 #define IN6ADDR_LOOPBACK_INIT { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 } 59 #endif /* __MINGW32__ */ 60 61 62 #if ( defined _MSC_VER ) || ( defined( __MINGW32__ ) && defined( DEFINE_ADDITIONAL_IPV6_STUFF ) ) 63 typedef unsigned short sa_family_t; 64 #endif 65 66 67 #if defined( __MINGW32__ ) && defined( DEFINE_ADDITIONAL_IPV6_STUFF ) 68 69 #define __SOCKADDR_COMMON( sa_prefix ) \ 70 sa_family_t sa_prefix ## family 71 72 /* Ditto, for IPv6. */ 73 struct sockaddr_in6 74 { 75 __SOCKADDR_COMMON( sin6_ ); 76 u_int16_t sin6_port; /* Transport layer port # */ 77 u_int32_t sin6_flowinfo; /* IPv6 flow information */ 78 struct in6_addr sin6_addr; /* IPv6 address */ 79 }; 80 81 #define IN6_IS_ADDR_V4MAPPED( a ) \ 82 ( ( ( ( u_int32_t * ) ( a ) )[ 0 ] == 0 ) && ( ( ( u_int32_t * ) ( a ) )[ 1 ] == 0 ) && \ 83 ( ( ( u_int32_t * ) ( a ) )[ 2 ] == htonl( 0xffff ) ) ) 84 85 #define IN6_IS_ADDR_MULTICAST( a ) ( ( ( u_int8_t * ) ( a ) )[ 0 ] == 0xff ) 86 87 #define IN6_IS_ADDR_LINKLOCAL( a ) \ 88 ( ( ( ( u_int32_t * ) ( a ) )[ 0 ] & htonl( 0xffc00000 ) ) == htonl( 0xfe800000 ) ) 89 90 #define IN6_IS_ADDR_LOOPBACK( a ) \ 91 ( ( ( u_int32_t * ) ( a ) )[ 0 ] == 0 && ( ( u_int32_t * ) ( a ) )[ 1 ] == 0 && \ 92 ( ( u_int32_t * ) ( a ) )[ 2 ] == 0 && ( ( u_int32_t * ) ( a ) )[ 3 ] == htonl( 1 ) ) 93 #endif /* __MINGW32__ */ 94 95 #define ip6_vfc ip6_ctlun.ip6_un2_vfc 96 #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow 97 #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen 98 #define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt 99 #define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim 100 #define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim 101 102 #define nd_rd_type nd_rd_hdr.icmp6_type 103 #define nd_rd_code nd_rd_hdr.icmp6_code 104 #define nd_rd_cksum nd_rd_hdr.icmp6_cksum 105 #define nd_rd_reserved nd_rd_hdr.icmp6_data32[ 0 ] 106 107 /* 108 * IPV6 extension headers 109 */ 110 #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ 111 #define IPPROTO_IPV6 41 /* IPv6 header. */ 112 #define IPPROTO_ROUTING 43 /* IPv6 routing header */ 113 #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ 114 #define IPPROTO_ESP 50 /* encapsulating security payload */ 115 #define IPPROTO_AH 51 /* authentication header */ 116 #define IPPROTO_ICMPV6 58 /* ICMPv6 */ 117 #define IPPROTO_NONE 59 /* IPv6 no next header */ 118 #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ 119 #define IPPROTO_PIM 103 /* Protocol Independent Multicast. */ 120 121 #define IPV6_RTHDR_TYPE_0 0 122 123 /* Option types and related macros */ 124 #define IP6OPT_PAD1 0x00 /* 00 0 00000 */ 125 #define IP6OPT_PADN 0x01 /* 00 0 00001 */ 126 #define IP6OPT_JUMBO 0xC2 /* 11 0 00010 = 194 */ 127 #define IP6OPT_JUMBO_LEN 6 128 #define IP6OPT_ROUTER_ALERT 0x05 /* 00 0 00101 */ 129 130 #define IP6OPT_RTALERT_LEN 4 131 #define IP6OPT_RTALERT_MLD 0 /* Datagram contains an MLD message */ 132 #define IP6OPT_RTALERT_RSVP 1 /* Datagram contains an RSVP message */ 133 #define IP6OPT_RTALERT_ACTNET 2 /* contains an Active Networks msg */ 134 #define IP6OPT_MINLEN 2 135 136 #define IP6OPT_BINDING_UPDATE 0xc6 /* 11 0 00110 */ 137 #define IP6OPT_BINDING_ACK 0x07 /* 00 0 00111 */ 138 #define IP6OPT_BINDING_REQ 0x08 /* 00 0 01000 */ 139 #define IP6OPT_HOME_ADDRESS 0xc9 /* 11 0 01001 */ 140 #define IP6OPT_EID 0x8a /* 10 0 01010 */ 141 142 #define IP6OPT_TYPE( o ) ( ( o ) & 0xC0 ) 143 #define IP6OPT_TYPE_SKIP 0x00 144 #define IP6OPT_TYPE_DISCARD 0x40 145 #define IP6OPT_TYPE_FORCEICMP 0x80 146 #define IP6OPT_TYPE_ICMP 0xC0 147 148 #define IP6OPT_MUTABLE 0x20 149 150 151 #if defined( __MINGW32__ ) && defined( DEFINE_ADDITIONAL_IPV6_STUFF ) 152 #ifndef EAI_ADDRFAMILY 153 struct addrinfo 154 { 155 int ai_flags; /* AI_PASSIVE, AI_CANONNAME */ 156 int ai_family; /* PF_xxx */ 157 int ai_socktype; /* SOCK_xxx */ 158 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ 159 size_t ai_addrlen; /* length of ai_addr */ 160 char * ai_canonname; /* canonical name for hostname */ 161 struct sockaddr * ai_addr; /* binary address */ 162 struct addrinfo * ai_next; /* next structure in linked list */ 163 }; 164 #endif /* ifndef EAI_ADDRFAMILY */ 165 #endif /* __MINGW32__ */ 166