4fc6751684
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@126 a95241bf-73f2-0310-859d-f6bbb57e9c96
172 lines
7.4 KiB
C
172 lines
7.4 KiB
C
/* Parts of this file are covered under the following copyright */
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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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* 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
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* 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)
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* 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_IP_ICMP_H
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#define NETINET_IP_ICMP_H
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#include <endian.h>
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#include <netinet/in.h>
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struct icmp {
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uint8 icmp_type;
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uint8 icmp_code;
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uint16 icmp_cksum;
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union {
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uint8 ih_pptr;
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struct in_addr ih_gwaddr;
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struct ih_idseq {
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n_short icd_id;
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n_short icd_seq;
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} ih_idseq;
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int32 ih_void;
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/* ICMP_UNREACH_NEEDFRAG (RFC 1191) */
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struct ih_pmtu {
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n_short ipm_void;
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n_short ipm_nextmtu;
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} ih_pmtu;
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} icmp_hun;
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union {
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struct id_ts {
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n_time its_otime;
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n_time its_rtime;
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n_time its_ttime;
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} id_ts;
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struct id_ip {
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struct ip idi_ip;
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} id_ip;
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uint32 id_mask;
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char id_data[1];
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} icmp_dun;
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};
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#define icmp_pptr icmp_hun.ih_pptr
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#define icmp_gwaddr icmp_hun.ih_gwaddr
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#define icmp_id icmp_hun.ih_idseq.icd_id
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#define icmp_seq icmp_hun.ih_idseq.icd_seq
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#define icmp_void icmp_hun.ih_void
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#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
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#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
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#define icmp_otime icmp_dun.id_ts.its_otime
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#define icmp_rtime icmp_dun.id_ts.its_rtime
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#define icmp_ttime icmp_dun.id_ts.its_ttime
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#define icmp_ip icmp_dun.id_ip.idi_ip
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#define icmp_mask icmp_dun.id_mask
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#define icmp_data icmp_dun.id_data
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#define ICMP_MINLEN 8 /* absolute minimum length */
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#define ICMP_ADVLENMIN (8 + sizeof(struct ip) + 8)
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#define ICMP_ADVLEN(p) (8 + ((p)->icmp_ip.ip_hl << 2) + 8)
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/* Definition of type and code field values.
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*http://www.iana.org/assignments/icmp-parameters
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*/
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#define ICMP_ECHOREPLY 0/* echo reply */
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#define ICMP_UNREACH 3/* dest unreachable, codes: */
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#define ICMP_SOURCEQUENCH 4/* packet lost, slow down */
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#define ICMP_REDIRECT 5/* shorter route, codes: */
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#define ICMP_ALTHOSTADDR 6/* alternate host address */
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#define ICMP_ECHO 8/* echo service */
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#define ICMP_ROUTERADVERT 9/* router advertisement */
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#define ICMP_ROUTERSOLICIT 10/* router solicitation */
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#define ICMP_TIMXCEED 11/* time exceeded, code: */
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#define ICMP_PARAMPROB 12/* ip header bad */
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#define ICMP_TSTAMP 13/* timestamp request */
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#define ICMP_TSTAMPREPLY 14/* timestamp reply */
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#define ICMP_IREQ 15/* information request */
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#define ICMP_IREQREPLY 16/* information reply */
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#define ICMP_MASKREQ 17/* address mask request */
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#define ICMP_MASKREPLY 18/* address mask reply */
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#define ICMP_TRACEROUTE 30/* traceroute */
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#define ICMP_DATACONVERR 31/* data conversion error */
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#define ICMP_MOBILE_REDIRECT 32/* mobile host redirect */
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#define ICMP_IPV6_WHEREAREYOU 33/* IPv6 where-are-you */
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#define ICMP_IPV6_IAMHERE 34/* IPv6 i-am-here */
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#define ICMP_MOBILE_REGREQUEST 35/* mobile registration req */
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#define ICMP_MOBILE_REGREPLY 36/* mobile registration reply */
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#define ICMP_SKIP 39/* SKIP */
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#define ICMP_PHOTURIS 40/* Photuris */
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#define ICMP_MAXTYPE 40
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#define ICMP_UNREACH_NET 0/* bad net */
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#define ICMP_UNREACH_HOST 1/* bad host */
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#define ICMP_UNREACH_PROTOCOL 2/* bad protocol */
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#define ICMP_UNREACH_PORT 3/* bad port */
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#define ICMP_UNREACH_NEEDFRAG 4/* IP_DF caused drop */
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#define ICMP_UNREACH_SRCFAIL 5/* src route failed */
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#define ICMP_UNREACH_NET_UNKNOWN 6/* unknown net */
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#define ICMP_UNREACH_HOST_UNKNOWN 7/* unknown host */
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#define ICMP_UNREACH_ISOLATED 8/* src host isolated */
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#define ICMP_UNREACH_NET_PROHIB 9/* for crypto devs */
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#define ICMP_UNREACH_HOST_PROHIB 10/* ditto */
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#define ICMP_UNREACH_TOSNET 11/* bad tos for net */
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#define ICMP_UNREACH_TOSHOST 12/* bad tos for host */
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#define ICMP_UNREACH_FILTER_PROHIB 13/* prohibited access */
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#define ICMP_UNREACH_HOST_PRECEDENCE 14/* precedence violat'n*/
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#define ICMP_UNREACH_PRECEDENCE_CUTOFF 15/* precedence cutoff */
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#define ICMP_REDIRECT_NET 0/* for network */
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#define ICMP_REDIRECT_HOST 1/* for host */
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#define ICMP_REDIRECT_TOSNET 2/* for tos and net */
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#define ICMP_REDIRECT_TOSHOST 3/* for tos and host */
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#define ICMP_ROUTERADVERT_NORMAL 0/* normal advertisement */
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#define ICMP_ROUTERADVERT_NOROUTE_COMMON16/* selective routing */
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#define ICMP_TIMXCEED_INTRANS 0/* ttl==0 in transit */
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#define ICMP_TIMXCEED_REASS 1/* ttl==0 in reass */
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#define ICMP_PARAMPROB_ERRATPTR 0/* req. opt. absent */
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#define ICMP_PARAMPROB_OPTABSENT 1/* req. opt. absent */
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#define ICMP_PARAMPROB_LENGTH 2/* bad length */
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#define ICMP_PHOTURIS_UNKNOWN_INDEX 1/* unknown sec index */
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#define ICMP_PHOTURIS_AUTH_FAILED 2/* auth failed */
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#define ICMP_PHOTURIS_DECRYPT_FAILED 3/* decrypt failed */
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#define ICMP_INFOTYPE(type) \
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((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \
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(type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \
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(type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \
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(type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \
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(type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY)
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#endif /* NETINET_IP_ICMP_H */
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