Patch by Atis Elsts with only minor changes by myself:
* Moved ip6.h header from FreeBSD private to posix/netinet. * Added some more IPv6 support definitions to in.h, and in6.h. * Added icmp6.h header. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37599 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
@@ -0,0 +1,524 @@
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/*-
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
|
||||
*
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||||
* 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
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||||
* 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
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||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
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||||
*/
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||||
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/*-
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||||
* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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||||
*
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||||
* Redistribution and use in source and binary forms, with or without
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||||
* 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.
|
||||
* 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.
|
||||
*
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||||
* 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
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||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93
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*/
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#ifndef _NETINET_ICMP6_H_
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#define _NETINET_ICMP6_H_
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#include <endian.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <netinet6/in6.h>
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#define ICMPV6_PLD_MAXLEN 1232 /* IPV6_MMTU - sizeof(struct ip6_hdr)
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- sizeof(struct icmp6_hdr) */
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struct icmp6_hdr {
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uint8_t icmp6_type; /* type field */
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uint8_t icmp6_code; /* code field */
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uint16_t icmp6_cksum; /* checksum field */
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union {
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uint32_t icmp6_un_data32[1]; /* type-specific field */
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uint16_t icmp6_un_data16[2]; /* type-specific field */
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uint8_t icmp6_un_data8[4]; /* type-specific field */
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} icmp6_dataun;
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} _PACKED;
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#define icmp6_data32 icmp6_dataun.icmp6_un_data32
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#define icmp6_data16 icmp6_dataun.icmp6_un_data16
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#define icmp6_data8 icmp6_dataun.icmp6_un_data8
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#define icmp6_pptr icmp6_data32[0] /* parameter prob */
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#define icmp6_mtu icmp6_data32[0] /* packet too big */
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#define icmp6_id icmp6_data16[0] /* echo request/reply */
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#define icmp6_seq icmp6_data16[1] /* echo request/reply */
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#define icmp6_maxdelay icmp6_data16[0] /* mcast group membership */
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#define ICMP6_DST_UNREACH 1 /* dest unreachable, codes: */
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#define ICMP6_PACKET_TOO_BIG 2 /* packet too big */
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#define ICMP6_TIME_EXCEEDED 3 /* time exceeded, code: */
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#define ICMP6_PARAM_PROB 4 /* ip6 header bad */
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#define ICMP6_ECHO_REQUEST 128 /* echo service */
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#define ICMP6_ECHO_REPLY 129 /* echo reply */
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#define MLD_LISTENER_QUERY 130 /* multicast listener query */
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#define MLD_LISTENER_REPORT 131 /* multicast listener report */
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#define MLD_LISTENER_DONE 132 /* multicast listener done */
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#define MLD_LISTENER_REDUCTION MLD_LISTENER_DONE /* RFC3542 definition */
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/* RFC2292 decls */
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#define ICMP6_MEMBERSHIP_QUERY 130 /* group membership query */
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#define ICMP6_MEMBERSHIP_REPORT 131 /* group membership report */
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#define ICMP6_MEMBERSHIP_REDUCTION 132 /* group membership termination */
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#ifndef _KERNEL
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/* the followings are for backward compatibility to old KAME apps. */
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#define MLD6_LISTENER_QUERY MLD_LISTENER_QUERY
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#define MLD6_LISTENER_REPORT MLD_LISTENER_REPORT
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#define MLD6_LISTENER_DONE MLD_LISTENER_DONE
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#endif
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#define ND_ROUTER_SOLICIT 133 /* router solicitation */
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#define ND_ROUTER_ADVERT 134 /* router advertisement */
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#define ND_NEIGHBOR_SOLICIT 135 /* neighbor solicitation */
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#define ND_NEIGHBOR_ADVERT 136 /* neighbor advertisement */
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#define ND_REDIRECT 137 /* redirect */
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#define ICMP6_ROUTER_RENUMBERING 138 /* router renumbering */
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#define ICMP6_WRUREQUEST 139 /* who are you request */
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#define ICMP6_WRUREPLY 140 /* who are you reply */
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#define ICMP6_FQDN_QUERY 139 /* FQDN query */
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#define ICMP6_FQDN_REPLY 140 /* FQDN reply */
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#define ICMP6_NI_QUERY 139 /* node information request */
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#define ICMP6_NI_REPLY 140 /* node information reply */
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#define MLDV2_LISTENER_REPORT 143 /* RFC3810 listener report */
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/* The definitions below are experimental. TBA */
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#define MLD_MTRACE_RESP 200 /* mtrace resp (to sender) */
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#define MLD_MTRACE 201 /* mtrace messages */
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#ifndef _KERNEL
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#define MLD6_MTRACE_RESP MLD_MTRACE_RESP
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#define MLD6_MTRACE MLD_MTRACE
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#endif
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#define ICMP6_MAXTYPE 201
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#define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */
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#define ICMP6_DST_UNREACH_ADMIN 1 /* administratively prohibited */
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#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor(obsolete) */
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#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */
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#define ICMP6_DST_UNREACH_ADDR 3 /* address unreachable */
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#define ICMP6_DST_UNREACH_NOPORT 4 /* port unreachable */
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#define ICMP6_TIME_EXCEED_TRANSIT 0 /* ttl==0 in transit */
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#define ICMP6_TIME_EXCEED_REASSEMBLY 1 /* ttl==0 in reass */
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#define ICMP6_PARAMPROB_HEADER 0 /* erroneous header field */
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#define ICMP6_PARAMPROB_NEXTHEADER 1 /* unrecognized next header */
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#define ICMP6_PARAMPROB_OPTION 2 /* unrecognized option */
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#define ICMP6_INFOMSG_MASK 0x80 /* all informational messages */
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#define ICMP6_NI_SUBJ_IPV6 0 /* Query Subject is an IPv6 address */
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#define ICMP6_NI_SUBJ_FQDN 1 /* Query Subject is a Domain name */
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#define ICMP6_NI_SUBJ_IPV4 2 /* Query Subject is an IPv4 address */
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#define ICMP6_NI_SUCCESS 0 /* node information successful reply */
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#define ICMP6_NI_REFUSED 1 /* node information request is refused */
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#define ICMP6_NI_UNKNOWN 2 /* unknown Qtype */
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#define ICMP6_ROUTER_RENUMBERING_COMMAND 0 /* rr command */
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#define ICMP6_ROUTER_RENUMBERING_RESULT 1 /* rr result */
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#define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 /* rr seq num reset */
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/* Used in kernel only */
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#define ND_REDIRECT_ONLINK 0 /* redirect to an on-link node */
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#define ND_REDIRECT_ROUTER 1 /* redirect to a better router */
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/*
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* Multicast Listener Discovery
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*/
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struct mld_hdr {
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struct icmp6_hdr mld_icmp6_hdr;
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struct in6_addr mld_addr; /* multicast address */
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} _PACKED;
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/* definitions to provide backward compatibility to old KAME applications */
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#ifndef _KERNEL
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#define mld6_hdr mld_hdr
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#define mld6_type mld_type
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#define mld6_code mld_code
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#define mld6_cksum mld_cksum
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#define mld6_maxdelay mld_maxdelay
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#define mld6_reserved mld_reserved
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#define mld6_addr mld_addr
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#endif
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/* shortcut macro definitions */
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#define mld_type mld_icmp6_hdr.icmp6_type
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#define mld_code mld_icmp6_hdr.icmp6_code
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#define mld_cksum mld_icmp6_hdr.icmp6_cksum
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#define mld_maxdelay mld_icmp6_hdr.icmp6_data16[0]
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#define mld_reserved mld_icmp6_hdr.icmp6_data16[1]
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#define mld_v2_reserved mld_icmp6_hdr.icmp6_data16[0]
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#define mld_v2_numrecs mld_icmp6_hdr.icmp6_data16[1]
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/*
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* Neighbor Discovery
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*/
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struct nd_router_solicit { /* router solicitation */
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struct icmp6_hdr nd_rs_hdr;
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/* could be followed by options */
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} _PACKED;
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#define nd_rs_type nd_rs_hdr.icmp6_type
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#define nd_rs_code nd_rs_hdr.icmp6_code
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#define nd_rs_cksum nd_rs_hdr.icmp6_cksum
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#define nd_rs_reserved nd_rs_hdr.icmp6_data32[0]
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struct nd_router_advert { /* router advertisement */
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struct icmp6_hdr nd_ra_hdr;
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uint32_t nd_ra_reachable; /* reachable time */
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uint32_t nd_ra_retransmit; /* retransmit timer */
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/* could be followed by options */
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} _PACKED;
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#define nd_ra_type nd_ra_hdr.icmp6_type
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#define nd_ra_code nd_ra_hdr.icmp6_code
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#define nd_ra_cksum nd_ra_hdr.icmp6_cksum
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#define nd_ra_curhoplimit nd_ra_hdr.icmp6_data8[0]
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#define nd_ra_flags_reserved nd_ra_hdr.icmp6_data8[1]
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#define ND_RA_FLAG_MANAGED 0x80
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#define ND_RA_FLAG_OTHER 0x40
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#define ND_RA_FLAG_HA 0x20
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/*
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* Router preference values based on draft-draves-ipngwg-router-selection-01.
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* These are non-standard definitions.
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*/
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#define ND_RA_FLAG_RTPREF_MASK 0x18 /* 00011000 */
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#define ND_RA_FLAG_RTPREF_HIGH 0x08 /* 00001000 */
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#define ND_RA_FLAG_RTPREF_MEDIUM 0x00 /* 00000000 */
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#define ND_RA_FLAG_RTPREF_LOW 0x18 /* 00011000 */
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#define ND_RA_FLAG_RTPREF_RSV 0x10 /* 00010000 */
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#define nd_ra_router_lifetime nd_ra_hdr.icmp6_data16[1]
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struct nd_neighbor_solicit { /* neighbor solicitation */
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struct icmp6_hdr nd_ns_hdr;
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struct in6_addr nd_ns_target; /*target address */
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/* could be followed by options */
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} _PACKED;
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#define nd_ns_type nd_ns_hdr.icmp6_type
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#define nd_ns_code nd_ns_hdr.icmp6_code
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#define nd_ns_cksum nd_ns_hdr.icmp6_cksum
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#define nd_ns_reserved nd_ns_hdr.icmp6_data32[0]
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struct nd_neighbor_advert { /* neighbor advertisement */
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struct icmp6_hdr nd_na_hdr;
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struct in6_addr nd_na_target; /* target address */
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/* could be followed by options */
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} _PACKED;
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#define nd_na_type nd_na_hdr.icmp6_type
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#define nd_na_code nd_na_hdr.icmp6_code
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#define nd_na_cksum nd_na_hdr.icmp6_cksum
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#define nd_na_flags_reserved nd_na_hdr.icmp6_data32[0]
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#if BYTE_ORDER == BIG_ENDIAN
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#define ND_NA_FLAG_ROUTER 0x80000000
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#define ND_NA_FLAG_SOLICITED 0x40000000
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#define ND_NA_FLAG_OVERRIDE 0x20000000
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#else
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define ND_NA_FLAG_ROUTER 0x80
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#define ND_NA_FLAG_SOLICITED 0x40
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#define ND_NA_FLAG_OVERRIDE 0x20
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#endif
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#endif
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struct nd_redirect { /* redirect */
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struct icmp6_hdr nd_rd_hdr;
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struct in6_addr nd_rd_target; /* target address */
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struct in6_addr nd_rd_dst; /* destination address */
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/* could be followed by options */
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} _PACKED;
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#define nd_rd_type nd_rd_hdr.icmp6_type
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#define nd_rd_code nd_rd_hdr.icmp6_code
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#define nd_rd_cksum nd_rd_hdr.icmp6_cksum
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#define nd_rd_reserved nd_rd_hdr.icmp6_data32[0]
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struct nd_opt_hdr { /* Neighbor discovery option header */
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uint8_t nd_opt_type;
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uint8_t nd_opt_len;
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/* followed by option specific data*/
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} _PACKED;
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#define ND_OPT_SOURCE_LINKADDR 1
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#define ND_OPT_TARGET_LINKADDR 2
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#define ND_OPT_PREFIX_INFORMATION 3
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#define ND_OPT_REDIRECTED_HEADER 4
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#define ND_OPT_MTU 5
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#define ND_OPT_ROUTE_INFO 200 /* draft-ietf-ipngwg-router-preference, not officially assigned yet */
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struct nd_opt_prefix_info { /* prefix information */
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uint8_t nd_opt_pi_type;
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uint8_t nd_opt_pi_len;
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uint8_t nd_opt_pi_prefix_len;
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uint8_t nd_opt_pi_flags_reserved;
|
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uint32_t nd_opt_pi_valid_time;
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uint32_t nd_opt_pi_preferred_time;
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uint32_t nd_opt_pi_reserved2;
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struct in6_addr nd_opt_pi_prefix;
|
||||
} _PACKED;
|
||||
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#define ND_OPT_PI_FLAG_ONLINK 0x80
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||||
#define ND_OPT_PI_FLAG_AUTO 0x40
|
||||
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||||
struct nd_opt_rd_hdr { /* redirected header */
|
||||
uint8_t nd_opt_rh_type;
|
||||
uint8_t nd_opt_rh_len;
|
||||
uint16_t nd_opt_rh_reserved1;
|
||||
uint32_t nd_opt_rh_reserved2;
|
||||
/* followed by IP header and data */
|
||||
} _PACKED;
|
||||
|
||||
struct nd_opt_mtu { /* MTU option */
|
||||
uint8_t nd_opt_mtu_type;
|
||||
uint8_t nd_opt_mtu_len;
|
||||
uint16_t nd_opt_mtu_reserved;
|
||||
uint32_t nd_opt_mtu_mtu;
|
||||
} _PACKED;
|
||||
|
||||
struct nd_opt_route_info { /* route info */
|
||||
uint8_t nd_opt_rti_type;
|
||||
uint8_t nd_opt_rti_len;
|
||||
uint8_t nd_opt_rti_prefixlen;
|
||||
uint8_t nd_opt_rti_flags;
|
||||
uint32_t nd_opt_rti_lifetime;
|
||||
/* prefix follows */
|
||||
} _PACKED;
|
||||
|
||||
/*
|
||||
* icmp6 namelookup
|
||||
*/
|
||||
|
||||
struct icmp6_namelookup {
|
||||
struct icmp6_hdr icmp6_nl_hdr;
|
||||
uint8_t icmp6_nl_nonce[8];
|
||||
int32_t icmp6_nl_ttl;
|
||||
#if 0
|
||||
uint8_t icmp6_nl_len;
|
||||
uint8_t icmp6_nl_name[3];
|
||||
#endif
|
||||
/* could be followed by options */
|
||||
} _PACKED;
|
||||
|
||||
/*
|
||||
* icmp6 node information
|
||||
*/
|
||||
struct icmp6_nodeinfo {
|
||||
struct icmp6_hdr icmp6_ni_hdr;
|
||||
uint8_t icmp6_ni_nonce[8];
|
||||
/* could be followed by reply data */
|
||||
} _PACKED;
|
||||
|
||||
#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 */
|
||||
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define NI_SUPTYPE_FLAG_COMPRESS 0x1
|
||||
#define NI_FQDN_FLAG_VALIDTTL 0x1
|
||||
#elif BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define NI_SUPTYPE_FLAG_COMPRESS 0x0100
|
||||
#define NI_FQDN_FLAG_VALIDTTL 0x0100
|
||||
#endif
|
||||
|
||||
#ifdef NAME_LOOKUPS_04
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define NI_NODEADDR_FLAG_LINKLOCAL 0x1
|
||||
#define NI_NODEADDR_FLAG_SITELOCAL 0x2
|
||||
#define NI_NODEADDR_FLAG_GLOBAL 0x4
|
||||
#define NI_NODEADDR_FLAG_ALL 0x8
|
||||
#define NI_NODEADDR_FLAG_TRUNCATE 0x10
|
||||
#define NI_NODEADDR_FLAG_ANYCAST 0x20 /* just experimental. not in spec */
|
||||
#elif BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define NI_NODEADDR_FLAG_LINKLOCAL 0x0100
|
||||
#define NI_NODEADDR_FLAG_SITELOCAL 0x0200
|
||||
#define NI_NODEADDR_FLAG_GLOBAL 0x0400
|
||||
#define NI_NODEADDR_FLAG_ALL 0x0800
|
||||
#define NI_NODEADDR_FLAG_TRUNCATE 0x1000
|
||||
#define NI_NODEADDR_FLAG_ANYCAST 0x2000 /* just experimental. not in spec */
|
||||
#endif
|
||||
#else /* draft-ietf-ipngwg-icmp-name-lookups-05 (and later?) */
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define NI_NODEADDR_FLAG_TRUNCATE 0x1
|
||||
#define NI_NODEADDR_FLAG_ALL 0x2
|
||||
#define NI_NODEADDR_FLAG_COMPAT 0x4
|
||||
#define NI_NODEADDR_FLAG_LINKLOCAL 0x8
|
||||
#define NI_NODEADDR_FLAG_SITELOCAL 0x10
|
||||
#define NI_NODEADDR_FLAG_GLOBAL 0x20
|
||||
#define NI_NODEADDR_FLAG_ANYCAST 0x40 /* just experimental. not in spec */
|
||||
#elif BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define NI_NODEADDR_FLAG_TRUNCATE 0x0100
|
||||
#define NI_NODEADDR_FLAG_ALL 0x0200
|
||||
#define NI_NODEADDR_FLAG_COMPAT 0x0400
|
||||
#define NI_NODEADDR_FLAG_LINKLOCAL 0x0800
|
||||
#define NI_NODEADDR_FLAG_SITELOCAL 0x1000
|
||||
#define NI_NODEADDR_FLAG_GLOBAL 0x2000
|
||||
#define NI_NODEADDR_FLAG_ANYCAST 0x4000 /* just experimental. not in spec */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
struct ni_reply_fqdn {
|
||||
uint32_t ni_fqdn_ttl; /* TTL */
|
||||
uint8_t ni_fqdn_namelen; /* length in octets of the FQDN */
|
||||
uint8_t ni_fqdn_name[3]; /* XXX: alignment */
|
||||
} _PACKED;
|
||||
|
||||
/*
|
||||
* Router Renumbering. as router-renum-08.txt
|
||||
*/
|
||||
struct icmp6_router_renum { /* router renumbering header */
|
||||
struct icmp6_hdr rr_hdr;
|
||||
uint8_t rr_segnum;
|
||||
uint8_t rr_flags;
|
||||
uint16_t rr_maxdelay;
|
||||
uint32_t rr_reserved;
|
||||
} _PACKED;
|
||||
|
||||
#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 */
|
||||
uint8_t rpm_code;
|
||||
uint8_t rpm_len;
|
||||
uint8_t rpm_ordinal;
|
||||
uint8_t rpm_matchlen;
|
||||
uint8_t rpm_minlen;
|
||||
uint8_t rpm_maxlen;
|
||||
uint16_t rpm_reserved;
|
||||
struct in6_addr rpm_prefix;
|
||||
} _PACKED;
|
||||
|
||||
#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 */
|
||||
uint8_t rpu_uselen;
|
||||
uint8_t rpu_keeplen;
|
||||
uint8_t rpu_ramask;
|
||||
uint8_t rpu_raflags;
|
||||
uint32_t rpu_vltime;
|
||||
uint32_t rpu_pltime;
|
||||
uint32_t rpu_flags;
|
||||
struct in6_addr rpu_prefix;
|
||||
} _PACKED;
|
||||
#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x80
|
||||
#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x40
|
||||
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80000000
|
||||
#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40000000
|
||||
#elif BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80
|
||||
#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40
|
||||
#endif
|
||||
|
||||
struct rr_result { /* router renumbering result message */
|
||||
uint16_t rrr_flags;
|
||||
uint8_t rrr_ordinal;
|
||||
uint8_t rrr_matchedlen;
|
||||
uint32_t rrr_ifid;
|
||||
struct in6_addr rrr_prefix;
|
||||
} _PACKED;
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define ICMP6_RR_RESULT_FLAGS_OOB 0x0002
|
||||
#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0001
|
||||
#elif BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define ICMP6_RR_RESULT_FLAGS_OOB 0x0200
|
||||
#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0100
|
||||
#endif
|
||||
|
||||
/*
|
||||
* icmp6 filter structures.
|
||||
*/
|
||||
|
||||
struct icmp6_filter {
|
||||
uint32_t icmp6_filt[8];
|
||||
};
|
||||
|
||||
|
||||
#define ICMP6_FILTER_SETPASS(type, filterp) \
|
||||
(((filterp)->icmp6_filt[(type) >> 5]) |= (1 << ((type) & 31)))
|
||||
#define ICMP6_FILTER_SETBLOCK(type, filterp) \
|
||||
(((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31)))
|
||||
#define ICMP6_FILTER_WILLPASS(type, filterp) \
|
||||
((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0)
|
||||
#define ICMP6_FILTER_WILLBLOCK(type, filterp) \
|
||||
((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0)
|
||||
|
||||
|
||||
#endif /* !_NETINET_ICMP6_H_ */
|
||||
@@ -46,13 +46,19 @@ typedef uint32_t in_addr_t;
|
||||
|
||||
/* Protocol definitions */
|
||||
#define IPPROTO_IP 0 /* 0, IPv4 */
|
||||
#define IPPROTO_HOPOPTS 0 /* 0, IPv6 hop-by-hop options */
|
||||
#define IPPROTO_ICMP 1 /* 1, ICMP (v4) */
|
||||
#define IPPROTO_IGMP 2 /* 2, IGMP (group management) */
|
||||
#define IPPROTO_TCP 6 /* 6, tcp */
|
||||
#define IPPROTO_UDP 17 /* 17, UDP */
|
||||
#define IPPROTO_IPV6 41 /* 41, IPv6 in IPv6 */
|
||||
#define IPPROTO_ROUTING 43 /* 43, Routing */
|
||||
#define IPPROTO_FRAGMENT 44 /* 44, IPv6 fragmentation header */
|
||||
#define IPPROTO_ESP 50 /* 50, Encap Sec. Payload */
|
||||
#define IPPROTO_AH 51 /* 51, Auth Header */
|
||||
#define IPPROTO_ICMPV6 58 /* 58, IPv6 ICMP */
|
||||
#define IPPROTO_NONE 59 /* 59, IPv6 no next header */
|
||||
#define IPPROTO_DSTOPTS 60 /* 60, IPv6 destination option */
|
||||
#define IPPROTO_ETHERIP 97 /* 97, Ethernet in IPv4 */
|
||||
#define IPPROTO_RAW 255 /* 255 */
|
||||
|
||||
@@ -149,6 +155,15 @@ struct group_source_req {
|
||||
#define IPV6_LEAVE_GROUP 29 /* struct ipv6_mreq */
|
||||
#define IPV6_V6ONLY 30 /* int */
|
||||
|
||||
#define IPV6_PKTINFO 31 /* struct ipv6_pktinfo */
|
||||
#define IPV6_RECVPKTINFO 32 /* struct ipv6_pktinfo */
|
||||
#define IPV6_HOPLIMIT 33 /* int */
|
||||
#define IPV6_RECVHOPLIMIT 34 /* int */
|
||||
|
||||
#define IPV6_HOPOPTS 35 /* struct ip6_hbh */
|
||||
#define IPV6_DSTOPTS 36 /* struct ip6_dest */
|
||||
#define IPV6_RTHDR 37 /* struct ip6_rthdr */
|
||||
|
||||
#define INADDR_ANY ((in_addr_t)0x00000000)
|
||||
#define INADDR_LOOPBACK ((in_addr_t)0x7f000001)
|
||||
#define INADDR_BROADCAST ((in_addr_t)0xffffffff) /* must be masked */
|
||||
|
||||
@@ -0,0 +1,263 @@
|
||||
/*-
|
||||
* 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.
|
||||
* 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.h 8.1 (Berkeley) 6/10/93
|
||||
*/
|
||||
#ifndef _NETINET_IP6_H_
|
||||
#define _NETINET_IP6_H_
|
||||
|
||||
|
||||
#include <BeBuild.h>
|
||||
|
||||
|
||||
/*
|
||||
* Definition for internet protocol version 6.
|
||||
* RFC 2460
|
||||
*/
|
||||
|
||||
struct ip6_hdr {
|
||||
union {
|
||||
struct ip6_hdrctl {
|
||||
u_int32_t ip6_un1_flow; /* 20 bits of flow-ID */
|
||||
u_int16_t ip6_un1_plen; /* payload length */
|
||||
u_int8_t ip6_un1_nxt; /* next header */
|
||||
u_int8_t ip6_un1_hlim; /* hop limit */
|
||||
} ip6_un1;
|
||||
u_int8_t ip6_un2_vfc; /* 4 bits version, top 4 bits class */
|
||||
} ip6_ctlun;
|
||||
struct in6_addr ip6_src; /* source address */
|
||||
struct in6_addr ip6_dst; /* destination address */
|
||||
} _PACKED;
|
||||
|
||||
#define ip6_vfc ip6_ctlun.ip6_un2_vfc
|
||||
#define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow
|
||||
#define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen
|
||||
#define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt
|
||||
#define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim
|
||||
#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim
|
||||
|
||||
#define IPV6_VERSION 0x60
|
||||
#define IPV6_VERSION_MASK 0xf0
|
||||
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define IPV6_FLOWINFO_MASK 0x0fffffff /* flow info (28 bits) */
|
||||
#define IPV6_FLOWLABEL_MASK 0x000fffff /* flow label (20 bits) */
|
||||
#else
|
||||
#if BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define IPV6_FLOWINFO_MASK 0xffffff0f /* flow info (28 bits) */
|
||||
#define IPV6_FLOWLABEL_MASK 0xffff0f00 /* flow label (20 bits) */
|
||||
#endif /* LITTLE_ENDIAN */
|
||||
#endif
|
||||
#if 1
|
||||
/* ECN bits proposed by Sally Floyd */
|
||||
#define IP6TOS_CE 0x01 /* congestion experienced */
|
||||
#define IP6TOS_ECT 0x02 /* ECN-capable transport */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Extension Headers
|
||||
*/
|
||||
|
||||
struct ip6_ext {
|
||||
u_int8_t ip6e_nxt;
|
||||
u_int8_t ip6e_len;
|
||||
} _PACKED;
|
||||
|
||||
/* Hop-by-Hop options header */
|
||||
/* XXX should we pad it to force alignment on an 8-byte boundary? */
|
||||
struct ip6_hbh {
|
||||
u_int8_t ip6h_nxt; /* next header */
|
||||
u_int8_t ip6h_len; /* length in units of 8 octets */
|
||||
/* followed by options */
|
||||
} _PACKED;
|
||||
|
||||
/* Destination options header */
|
||||
/* XXX should we pad it to force alignment on an 8-byte boundary? */
|
||||
struct ip6_dest {
|
||||
u_int8_t ip6d_nxt; /* next header */
|
||||
u_int8_t ip6d_len; /* length in units of 8 octets */
|
||||
/* followed by options */
|
||||
} _PACKED;
|
||||
|
||||
/* Option types and related macros */
|
||||
#define IP6OPT_PAD1 0x00 /* 00 0 00000 */
|
||||
#define IP6OPT_PADN 0x01 /* 00 0 00001 */
|
||||
#define IP6OPT_JUMBO 0xC2 /* 11 0 00010 = 194 */
|
||||
#define IP6OPT_NSAP_ADDR 0xC3 /* 11 0 00011 */
|
||||
#define IP6OPT_TUNNEL_LIMIT 0x04 /* 00 0 00100 */
|
||||
#ifndef _KERNEL
|
||||
#define IP6OPT_RTALERT 0x05 /* 00 0 00101 (KAME definition) */
|
||||
#endif
|
||||
#define IP6OPT_ROUTER_ALERT 0x05 /* 00 0 00101 (RFC3542, recommended) */
|
||||
|
||||
#define IP6OPT_RTALERT_LEN 4
|
||||
#define IP6OPT_RTALERT_MLD 0 /* Datagram contains an MLD message */
|
||||
#define IP6OPT_RTALERT_RSVP 1 /* Datagram contains an RSVP message */
|
||||
#define IP6OPT_RTALERT_ACTNET 2 /* contains an Active Networks msg */
|
||||
#define IP6OPT_MINLEN 2
|
||||
|
||||
#define IP6OPT_EID 0x8a /* 10 0 01010 */
|
||||
|
||||
#define IP6OPT_TYPE(o) ((o) & 0xC0)
|
||||
#define IP6OPT_TYPE_SKIP 0x00
|
||||
#define IP6OPT_TYPE_DISCARD 0x40
|
||||
#define IP6OPT_TYPE_FORCEICMP 0x80
|
||||
#define IP6OPT_TYPE_ICMP 0xC0
|
||||
|
||||
#define IP6OPT_MUTABLE 0x20
|
||||
|
||||
/* IPv6 options: common part */
|
||||
struct ip6_opt {
|
||||
u_int8_t ip6o_type;
|
||||
u_int8_t ip6o_len;
|
||||
} _PACKED;
|
||||
|
||||
/* Jumbo Payload Option */
|
||||
struct ip6_opt_jumbo {
|
||||
u_int8_t ip6oj_type;
|
||||
u_int8_t ip6oj_len;
|
||||
u_int8_t ip6oj_jumbo_len[4];
|
||||
} _PACKED;
|
||||
#define IP6OPT_JUMBO_LEN 6
|
||||
|
||||
/* NSAP Address Option */
|
||||
struct ip6_opt_nsap {
|
||||
u_int8_t ip6on_type;
|
||||
u_int8_t ip6on_len;
|
||||
u_int8_t ip6on_src_nsap_len;
|
||||
u_int8_t ip6on_dst_nsap_len;
|
||||
/* followed by source NSAP */
|
||||
/* followed by destination NSAP */
|
||||
} _PACKED;
|
||||
|
||||
/* Tunnel Limit Option */
|
||||
struct ip6_opt_tunnel {
|
||||
u_int8_t ip6ot_type;
|
||||
u_int8_t ip6ot_len;
|
||||
u_int8_t ip6ot_encap_limit;
|
||||
} _PACKED;
|
||||
|
||||
/* Router Alert Option */
|
||||
struct ip6_opt_router {
|
||||
u_int8_t ip6or_type;
|
||||
u_int8_t ip6or_len;
|
||||
u_int8_t ip6or_value[2];
|
||||
} _PACKED;
|
||||
/* Router alert values (in network byte order) */
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define IP6_ALERT_MLD 0x0000
|
||||
#define IP6_ALERT_RSVP 0x0001
|
||||
#define IP6_ALERT_AN 0x0002
|
||||
#else
|
||||
#if BYTE_ORDER == LITTLE_ENDIAN
|
||||
#define IP6_ALERT_MLD 0x0000
|
||||
#define IP6_ALERT_RSVP 0x0100
|
||||
#define IP6_ALERT_AN 0x0200
|
||||
#endif /* LITTLE_ENDIAN */
|
||||
#endif
|
||||
|
||||
/* Routing header */
|
||||
struct ip6_rthdr {
|
||||
u_int8_t ip6r_nxt; /* next header */
|
||||
u_int8_t ip6r_len; /* length in units of 8 octets */
|
||||
u_int8_t ip6r_type; /* routing type */
|
||||
u_int8_t ip6r_segleft; /* segments left */
|
||||
/* followed by routing type specific data */
|
||||
} _PACKED;
|
||||
|
||||
/* Type 0 Routing header */
|
||||
struct ip6_rthdr0 {
|
||||
u_int8_t ip6r0_nxt; /* next header */
|
||||
u_int8_t ip6r0_len; /* length in units of 8 octets */
|
||||
u_int8_t ip6r0_type; /* always zero */
|
||||
u_int8_t ip6r0_segleft; /* segments left */
|
||||
u_int32_t ip6r0_reserved; /* reserved field */
|
||||
/* followed by up to 127 struct in6_addr */
|
||||
} _PACKED;
|
||||
|
||||
/* Fragment header */
|
||||
struct ip6_frag {
|
||||
u_int8_t ip6f_nxt; /* next header */
|
||||
u_int8_t ip6f_reserved; /* reserved field */
|
||||
u_int16_t ip6f_offlg; /* offset, reserved, and flag */
|
||||
u_int32_t ip6f_ident; /* identification */
|
||||
} _PACKED;
|
||||
|
||||
#if BYTE_ORDER == BIG_ENDIAN
|
||||
#define IP6F_OFF_MASK 0xfff8 /* mask out offset from _offlg */
|
||||
#define IP6F_RESERVED_MASK 0x0006 /* reserved bits in ip6f_offlg */
|
||||
#define IP6F_MORE_FRAG 0x0001 /* more-fragments flag */
|
||||
#else /* BYTE_ORDER == LITTLE_ENDIAN */
|
||||
#define IP6F_OFF_MASK 0xf8ff /* mask out offset from _offlg */
|
||||
#define IP6F_RESERVED_MASK 0x0600 /* reserved bits in ip6f_offlg */
|
||||
#define IP6F_MORE_FRAG 0x0100 /* more-fragments flag */
|
||||
#endif /* BYTE_ORDER == LITTLE_ENDIAN */
|
||||
|
||||
/*
|
||||
* Internet implementation parameters.
|
||||
*/
|
||||
#define IPV6_MAXHLIM 255 /* maximum hoplimit */
|
||||
#define IPV6_DEFHLIM 64 /* default hlim */
|
||||
#define IPV6_FRAGTTL 120 /* ttl for fragment packets, in slowtimo tick */
|
||||
#define IPV6_HLIMDEC 1 /* subtracted when forwarding */
|
||||
|
||||
#define IPV6_MMTU 1280 /* minimal MTU and reassembly. 1024 + 256 */
|
||||
#define IPV6_MAXPACKET 65535 /* ip6 max packet size without Jumbo payload*/
|
||||
#define IPV6_MAXOPTHDR 2048 /* max option header size, 256 64-bit words */
|
||||
|
||||
|
||||
#endif /* !_NETINET_IP6_H_ */
|
||||
@@ -42,6 +42,12 @@ struct ipv6_mreq {
|
||||
};
|
||||
|
||||
|
||||
struct in6_pktinfo {
|
||||
struct in6_addr ipi6_addr; /* src/dst IPv6 address */
|
||||
unsigned int ipi6_ifindex; /* send/recv interface index */
|
||||
};
|
||||
|
||||
|
||||
/* Non-standard helper defines (same as in FreeBSD, though) */
|
||||
#define __IPV6_ADDR_SCOPE_NODELOCAL 0x01
|
||||
#define __IPV6_ADDR_SCOPE_INTFACELOCAL 0x01
|
||||
|
||||
Reference in New Issue
Block a user