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Diffstat (limited to 'icmp6.h')
| -rw-r--r-- | icmp6.h | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/icmp6.h b/icmp6.h deleted file mode 100644 index c4d292e..0000000 --- a/icmp6.h +++ /dev/null @@ -1,473 +0,0 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/icmp6.h,v 1.18 2007-08-29 02:31:44 mcr Exp $ (LBL) */ -/* NetBSD: icmp6.h,v 1.13 2000/08/03 16:30:37 itojun Exp */ -/* $KAME: icmp6.h,v 1.22 2000/08/03 15:25:16 jinmei Exp $ */ - -/* - * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * Copyright (c) 1982, 1986, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93 - */ - -#ifndef _NETINET_ICMP6_H_ -#define _NETINET_ICMP6_H_ - -struct icmp6_hdr { - u_int8_t icmp6_type; /* type field */ - u_int8_t icmp6_code; /* code field */ - u_int16_t icmp6_cksum; /* checksum field */ - union { - u_int32_t icmp6_un_data32[1]; /* type-specific field */ - u_int16_t icmp6_un_data16[2]; /* type-specific field */ - u_int8_t icmp6_un_data8[4]; /* type-specific field */ - } icmp6_dataun; -}; - -#define icmp6_data32 icmp6_dataun.icmp6_un_data32 -#define icmp6_data16 icmp6_dataun.icmp6_un_data16 -#define icmp6_data8 icmp6_dataun.icmp6_un_data8 -#define icmp6_pptr icmp6_data32[0] /* parameter prob */ -#define icmp6_mtu icmp6_data32[0] /* packet too big */ -#define icmp6_id icmp6_data16[0] /* echo request/reply */ -#define icmp6_seq icmp6_data16[1] /* echo request/reply */ -#define icmp6_maxdelay icmp6_data16[0] /* mcast group membership */ - -#define ICMP6_DST_UNREACH 1 /* dest unreachable, codes: */ -#define ICMP6_PACKET_TOO_BIG 2 /* packet too big */ -#define ICMP6_TIME_EXCEEDED 3 /* time exceeded, code: */ -#define ICMP6_PARAM_PROB 4 /* ip6 header bad */ - -#define ICMP6_ECHO_REQUEST 128 /* echo service */ -#define ICMP6_ECHO_REPLY 129 /* echo reply */ -#define ICMP6_MEMBERSHIP_QUERY 130 /* group membership query */ -#define MLD6_LISTENER_QUERY 130 /* multicast listener query */ -#define ICMP6_MEMBERSHIP_REPORT 131 /* group membership report */ -#define MLD6_LISTENER_REPORT 131 /* multicast listener report */ -#define ICMP6_MEMBERSHIP_REDUCTION 132 /* group membership termination */ -#define MLD6_LISTENER_DONE 132 /* multicast listener done */ - -#define ND_ROUTER_SOLICIT 133 /* router solicitation */ -#define ND_ROUTER_ADVERT 134 /* router advertisement */ -#define ND_NEIGHBOR_SOLICIT 135 /* neighbor solicitation */ -#define ND_NEIGHBOR_ADVERT 136 /* neighbor advertisement */ -#define ND_REDIRECT 137 /* redirect */ - -#define ICMP6_ROUTER_RENUMBERING 138 /* router renumbering */ - -#define ICMP6_WRUREQUEST 139 /* who are you request */ -#define ICMP6_WRUREPLY 140 /* who are you reply */ -#define ICMP6_FQDN_QUERY 139 /* FQDN query */ -#define ICMP6_FQDN_REPLY 140 /* FQDN reply */ -#define ICMP6_NI_QUERY 139 /* node information request */ -#define ICMP6_NI_REPLY 140 /* node information reply */ -#define IND_SOLICIT 141 /* inverse neighbor solicitation */ -#define IND_ADVERT 142 /* inverse neighbor advertisement */ - -#define ICMP6_V2_MEMBERSHIP_REPORT 143 /* v2 membership report */ -#define MLDV2_LISTENER_REPORT 143 /* v2 multicast listener report */ -#define ICMP6_HADISCOV_REQUEST 144 -#define ICMP6_HADISCOV_REPLY 145 -#define ICMP6_MOBILEPREFIX_SOLICIT 146 -#define ICMP6_MOBILEPREFIX_ADVERT 147 - -#define MLD6_MTRACE_RESP 200 /* mtrace response(to sender) */ -#define MLD6_MTRACE 201 /* mtrace messages */ - -#define ICMP6_MAXTYPE 201 - -#define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */ -#define ICMP6_DST_UNREACH_ADMIN 1 /* administratively prohibited */ -#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor(obsolete) */ -#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */ -#define ICMP6_DST_UNREACH_ADDR 3 /* address unreachable */ -#define ICMP6_DST_UNREACH_NOPORT 4 /* port unreachable */ - -#define ICMP6_TIME_EXCEED_TRANSIT 0 /* ttl==0 in transit */ -#define ICMP6_TIME_EXCEED_REASSEMBLY 1 /* ttl==0 in reass */ - -#define ICMP6_PARAMPROB_HEADER 0 /* erroneous header field */ -#define ICMP6_PARAMPROB_NEXTHEADER 1 /* unrecognized next header */ -#define ICMP6_PARAMPROB_OPTION 2 /* unrecognized option */ - -#define ICMP6_INFOMSG_MASK 0x80 /* all informational messages */ - -#define ICMP6_NI_SUBJ_IPV6 0 /* Query Subject is an IPv6 address */ -#define ICMP6_NI_SUBJ_FQDN 1 /* Query Subject is a Domain name */ -#define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an IPv4 address */ - -#define ICMP6_NI_SUCCESS 0 /* node information successful reply */ -#define ICMP6_NI_REFUSED 1 /* node information request is refused */ -#define ICMP6_NI_UNKNOWN 2 /* unknown Qtype */ - -#define ICMP6_ROUTER_RENUMBERING_COMMAND 0 /* rr command */ -#define ICMP6_ROUTER_RENUMBERING_RESULT 1 /* rr result */ -#define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 /* rr seq num reset */ - -/* Used in kernel only */ -#define ND_REDIRECT_ONLINK 0 /* redirect to an on-link node */ -#define ND_REDIRECT_ROUTER 1 /* redirect to a better router */ - -/* - * Multicast Listener Discovery - */ -struct mld6_hdr { - struct icmp6_hdr mld6_hdr; - struct in6_addr mld6_addr; /* multicast address */ -}; - -#define mld6_type mld6_hdr.icmp6_type -#define mld6_code mld6_hdr.icmp6_code -#define mld6_cksum mld6_hdr.icmp6_cksum -#define mld6_maxdelay mld6_hdr.icmp6_data16[0] -#define mld6_reserved mld6_hdr.icmp6_data16[1] - -#define MLD_MINLEN 24 -#define MLDV2_MINLEN 28 - -/* - * Neighbor Discovery - */ - -struct nd_router_solicit { /* router solicitation */ - struct icmp6_hdr nd_rs_hdr; - /* could be followed by options */ -}; - -#define nd_rs_type nd_rs_hdr.icmp6_type -#define nd_rs_code nd_rs_hdr.icmp6_code -#define nd_rs_cksum nd_rs_hdr.icmp6_cksum -#define nd_rs_reserved nd_rs_hdr.icmp6_data32[0] - -struct nd_router_advert { /* router advertisement */ - struct icmp6_hdr nd_ra_hdr; - u_int32_t nd_ra_reachable; /* reachable time */ - u_int32_t nd_ra_retransmit; /* retransmit timer */ - /* could be followed by options */ -}; - -#define nd_ra_type nd_ra_hdr.icmp6_type -#define nd_ra_code nd_ra_hdr.icmp6_code -#define nd_ra_cksum nd_ra_hdr.icmp6_cksum -#define nd_ra_curhoplimit nd_ra_hdr.icmp6_data8[0] -#define nd_ra_flags_reserved nd_ra_hdr.icmp6_data8[1] -#define ND_RA_FLAG_MANAGED 0x80 -#define ND_RA_FLAG_OTHER 0x40 -#define ND_RA_FLAG_HOME_AGENT 0x20 - -/* - * Router preference values based on draft-draves-ipngwg-router-selection-01. - * These are non-standard definitions. - */ -#define ND_RA_FLAG_RTPREF_MASK 0x18 /* 00011000 */ - -#define ND_RA_FLAG_RTPREF_HIGH 0x08 /* 00001000 */ -#define ND_RA_FLAG_RTPREF_MEDIUM 0x00 /* 00000000 */ -#define ND_RA_FLAG_RTPREF_LOW 0x18 /* 00011000 */ -#define ND_RA_FLAG_RTPREF_RSV 0x10 /* 00010000 */ - -#define nd_ra_router_lifetime nd_ra_hdr.icmp6_data16[1] - -struct nd_neighbor_solicit { /* neighbor solicitation */ - struct icmp6_hdr nd_ns_hdr; - struct in6_addr nd_ns_target; /*target address */ - /* could be followed by options */ -}; - -#define nd_ns_type nd_ns_hdr.icmp6_type -#define nd_ns_code nd_ns_hdr.icmp6_code -#define nd_ns_cksum nd_ns_hdr.icmp6_cksum -#define nd_ns_reserved nd_ns_hdr.icmp6_data32[0] - -struct nd_neighbor_advert { /* neighbor advertisement */ - struct icmp6_hdr nd_na_hdr; - struct in6_addr nd_na_target; /* target address */ - /* could be followed by options */ -}; - -#define nd_na_type nd_na_hdr.icmp6_type -#define nd_na_code nd_na_hdr.icmp6_code -#define nd_na_cksum nd_na_hdr.icmp6_cksum -#define nd_na_flags_reserved nd_na_hdr.icmp6_data32[0] - -#define ND_NA_FLAG_ROUTER 0x80000000 -#define ND_NA_FLAG_SOLICITED 0x40000000 -#define ND_NA_FLAG_OVERRIDE 0x20000000 - -struct nd_redirect { /* redirect */ - struct icmp6_hdr nd_rd_hdr; - struct in6_addr nd_rd_target; /* target address */ - struct in6_addr nd_rd_dst; /* destination address */ - /* could be followed by options */ -}; - -#define nd_rd_type nd_rd_hdr.icmp6_type -#define nd_rd_code nd_rd_hdr.icmp6_code -#define nd_rd_cksum nd_rd_hdr.icmp6_cksum -#define nd_rd_reserved nd_rd_hdr.icmp6_data32[0] - -struct nd_opt_hdr { /* Neighbor discovery option header */ - u_int8_t nd_opt_type; - u_int8_t nd_opt_len; - /* followed by option specific data*/ -}; - -#define ND_OPT_SOURCE_LINKADDR 1 -#define ND_OPT_TARGET_LINKADDR 2 -#define ND_OPT_PREFIX_INFORMATION 3 -#define ND_OPT_REDIRECTED_HEADER 4 -#define ND_OPT_MTU 5 -#define ND_OPT_ADVINTERVAL 7 -#define ND_OPT_HOMEAGENT_INFO 8 -#define ND_OPT_ROUTE_INFO 9 /* draft-ietf-ipngwg-router-preference, not officially assigned yet */ -#define ND_OPT_RDNSS 25 -#define ND_OPT_DNSSL 31 - -struct nd_opt_prefix_info { /* prefix information */ - u_int8_t nd_opt_pi_type; - u_int8_t nd_opt_pi_len; - u_int8_t nd_opt_pi_prefix_len; - u_int8_t nd_opt_pi_flags_reserved; - u_int8_t nd_opt_pi_valid_time[4]; - u_int8_t nd_opt_pi_preferred_time[4]; - u_int8_t nd_opt_pi_reserved2[4]; - struct in6_addr nd_opt_pi_prefix; -}; - -#define ND_OPT_PI_FLAG_ONLINK 0x80 -#define ND_OPT_PI_FLAG_AUTO 0x40 -#define ND_OPT_PI_FLAG_ROUTER 0x20 /*2292bis*/ - -struct nd_opt_rd_hdr { /* redirected header */ - u_int8_t nd_opt_rh_type; - u_int8_t nd_opt_rh_len; - u_int16_t nd_opt_rh_reserved1; - u_int32_t nd_opt_rh_reserved2; - /* followed by IP header and data */ -}; - -struct nd_opt_mtu { /* MTU option */ - u_int8_t nd_opt_mtu_type; - u_int8_t nd_opt_mtu_len; - u_int16_t nd_opt_mtu_reserved; - u_int32_t nd_opt_mtu_mtu; -}; - -struct nd_opt_rdnss { /* RDNSS RFC 6106 5.1 */ - u_int8_t nd_opt_rdnss_type; - u_int8_t nd_opt_rdnss_len; - u_int16_t nd_opt_rdnss_reserved; - u_int32_t nd_opt_rdnss_lifetime; - struct in6_addr nd_opt_rdnss_addr[1]; /* variable-length */ -}; - -struct nd_opt_dnssl { /* DNSSL RFC 6106 5.2 */ - u_int8_t nd_opt_dnssl_type; - u_int8_t nd_opt_dnssl_len; - u_int16_t nd_opt_dnssl_reserved; - u_int32_t nd_opt_dnssl_lifetime; - /* followed by list of DNS search domains, variable-length */ -}; - -struct nd_opt_advinterval { /* Advertisement interval option */ - u_int8_t nd_opt_adv_type; - u_int8_t nd_opt_adv_len; - u_int16_t nd_opt_adv_reserved; - u_int32_t nd_opt_adv_interval; -}; - -struct nd_opt_homeagent_info { /* Home Agent info */ - u_int8_t nd_opt_hai_type; - u_int8_t nd_opt_hai_len; - u_int16_t nd_opt_hai_reserved; - int16_t nd_opt_hai_preference; - u_int16_t nd_opt_hai_lifetime; -}; - -struct nd_opt_route_info { /* route info */ - u_int8_t nd_opt_rti_type; - u_int8_t nd_opt_rti_len; - u_int8_t nd_opt_rti_prefixlen; - u_int8_t nd_opt_rti_flags; - u_int32_t nd_opt_rti_lifetime; - /* prefix follows */ -}; - -/* - * icmp6 namelookup - */ - -struct icmp6_namelookup { - struct icmp6_hdr icmp6_nl_hdr; - u_int8_t icmp6_nl_nonce[8]; - int32_t icmp6_nl_ttl; -#if 0 - u_int8_t icmp6_nl_len; - u_int8_t icmp6_nl_name[3]; -#endif - /* could be followed by options */ -}; - -/* - * icmp6 node information - */ -struct icmp6_nodeinfo { - struct icmp6_hdr icmp6_ni_hdr; - u_int8_t icmp6_ni_nonce[8]; - /* could be followed by reply data */ -}; - -#define ni_type icmp6_ni_hdr.icmp6_type -#define ni_code icmp6_ni_hdr.icmp6_code -#define ni_cksum icmp6_ni_hdr.icmp6_cksum -#define ni_qtype icmp6_ni_hdr.icmp6_data16[0] -#define ni_flags icmp6_ni_hdr.icmp6_data16[1] - -#define NI_QTYPE_NOOP 0 /* NOOP */ -#define NI_QTYPE_SUPTYPES 1 /* Supported Qtypes */ -#define NI_QTYPE_FQDN 2 /* FQDN (draft 04) */ -#define NI_QTYPE_DNSNAME 2 /* DNS Name */ -#define NI_QTYPE_NODEADDR 3 /* Node Addresses */ -#define NI_QTYPE_IPV4ADDR 4 /* IPv4 Addresses */ - -/* network endian */ -#define NI_SUPTYPE_FLAG_COMPRESS ((u_int16_t)htons(0x1)) -#define NI_FQDN_FLAG_VALIDTTL ((u_int16_t)htons(0x1)) - -/* network endian */ -#define NI_NODEADDR_FLAG_TRUNCATE ((u_int16_t)htons(0x1)) -#define NI_NODEADDR_FLAG_ALL ((u_int16_t)htons(0x2)) -#define NI_NODEADDR_FLAG_COMPAT ((u_int16_t)htons(0x4)) -#define NI_NODEADDR_FLAG_LINKLOCAL ((u_int16_t)htons(0x8)) -#define NI_NODEADDR_FLAG_SITELOCAL ((u_int16_t)htons(0x10)) -#define NI_NODEADDR_FLAG_GLOBAL ((u_int16_t)htons(0x20)) -#define NI_NODEADDR_FLAG_ANYCAST ((u_int16_t)htons(0x40)) /* just experimental. not in spec */ - -struct ni_reply_fqdn { - u_int32_t ni_fqdn_ttl; /* TTL */ - u_int8_t ni_fqdn_namelen; /* length in octets of the FQDN */ - u_int8_t ni_fqdn_name[3]; /* XXX: alignment */ -}; - -/* - * Router Renumbering. as router-renum-08.txt - */ -struct icmp6_router_renum { /* router renumbering header */ - struct icmp6_hdr rr_hdr; - u_int8_t rr_segnum; - u_int8_t rr_flags; - u_int16_t rr_maxdelay; - u_int32_t rr_reserved; -}; -#define ICMP6_RR_FLAGS_TEST 0x80 -#define ICMP6_RR_FLAGS_REQRESULT 0x40 -#define ICMP6_RR_FLAGS_FORCEAPPLY 0x20 -#define ICMP6_RR_FLAGS_SPECSITE 0x10 -#define ICMP6_RR_FLAGS_PREVDONE 0x08 - -#define rr_type rr_hdr.icmp6_type -#define rr_code rr_hdr.icmp6_code -#define rr_cksum rr_hdr.icmp6_cksum -#define rr_seqnum rr_hdr.icmp6_data32[0] - -struct rr_pco_match { /* match prefix part */ - u_int8_t rpm_code; - u_int8_t rpm_len; - u_int8_t rpm_ordinal; - u_int8_t rpm_matchlen; - u_int8_t rpm_minlen; - u_int8_t rpm_maxlen; - u_int16_t rpm_reserved; - struct in6_addr rpm_prefix; -}; - -#define RPM_PCO_ADD 1 -#define RPM_PCO_CHANGE 2 -#define RPM_PCO_SETGLOBAL 3 -#define RPM_PCO_MAX 4 - -struct rr_pco_use { /* use prefix part */ - u_int8_t rpu_uselen; - u_int8_t rpu_keeplen; - u_int8_t rpu_ramask; - u_int8_t rpu_raflags; - u_int32_t rpu_vltime; - u_int32_t rpu_pltime; - u_int32_t rpu_flags; - struct in6_addr rpu_prefix; -}; -#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x80 -#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x40 - -/* network endian */ -#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME ((u_int32_t)htonl(0x80000000)) -#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME ((u_int32_t)htonl(0x40000000)) - -struct rr_result { /* router renumbering result message */ - u_int16_t rrr_flags; - u_int8_t rrr_ordinal; - u_int8_t rrr_matchedlen; - u_int32_t rrr_ifid; - struct in6_addr rrr_prefix; -}; -/* network endian */ -#define ICMP6_RR_RESULT_FLAGS_OOB ((u_int16_t)htons(0x0002)) -#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN ((u_int16_t)htons(0x0001)) - -#endif /* not _NETINET_ICMP6_H_ */ |
