haiku/headers/posix/netinet/ip_icmp.h

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/* Parts of this file are covered under the following copyright */
/*
* 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_IP_ICMP_H
#define NETINET_IP_ICMP_H
#include <endian.h>
#include <netinet/in.h>
#include <stdint.h>
struct icmp {
uint8_t icmp_type;
uint8_t icmp_code;
uint16_t icmp_cksum;
union {
uint8_t ih_pptr;
struct in_addr ih_gwaddr;
struct ih_idseq {
uint16_t icd_id;
uint16_t icd_seq;
} ih_idseq;
int32_t ih_void;
/* ICMP_UNREACH_NEEDFRAG (RFC 1191) */
struct ih_pmtu {
uint16_t ipm_void;
uint16_t ipm_nextmtu;
} ih_pmtu;
} icmp_hun;
union {
struct id_ts {
uint32_t its_otime;
uint32_t its_rtime;
uint32_t its_ttime;
} id_ts;
struct id_ip {
struct ip idi_ip;
} id_ip;
uint32_t id_mask;
char id_data[1];
} icmp_dun;
};
#define icmp_pptr icmp_hun.ih_pptr
#define icmp_gwaddr icmp_hun.ih_gwaddr
#define icmp_id icmp_hun.ih_idseq.icd_id
#define icmp_seq icmp_hun.ih_idseq.icd_seq
#define icmp_void icmp_hun.ih_void
#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
#define icmp_otime icmp_dun.id_ts.its_otime
#define icmp_rtime icmp_dun.id_ts.its_rtime
#define icmp_ttime icmp_dun.id_ts.its_ttime
#define icmp_ip icmp_dun.id_ip.idi_ip
#define icmp_mask icmp_dun.id_mask
#define icmp_data icmp_dun.id_data
#define ICMP_MINLEN 8 /* absolute minimum length */
#define ICMP_ADVLENMIN (8 + sizeof(struct ip) + 8)
#define ICMP_ADVLEN(p) (8 + ((p)->icmp_ip.ip_hl << 2) + 8)
/* Definition of type and code field values.
*http://www.iana.org/assignments/icmp-parameters
*/
#define ICMP_ECHOREPLY 0/* echo reply */
#define ICMP_UNREACH 3/* dest unreachable, codes: */
#define ICMP_SOURCEQUENCH 4/* packet lost, slow down */
#define ICMP_REDIRECT 5/* shorter route, codes: */
#define ICMP_ALTHOSTADDR 6/* alternate host address */
#define ICMP_ECHO 8/* echo service */
#define ICMP_ROUTERADVERT 9/* router advertisement */
#define ICMP_ROUTERSOLICIT 10/* router solicitation */
#define ICMP_TIMXCEED 11/* time exceeded, code: */
#define ICMP_PARAMPROB 12/* ip header bad */
#define ICMP_TSTAMP 13/* timestamp request */
#define ICMP_TSTAMPREPLY 14/* timestamp reply */
#define ICMP_IREQ 15/* information request */
#define ICMP_IREQREPLY 16/* information reply */
#define ICMP_MASKREQ 17/* address mask request */
#define ICMP_MASKREPLY 18/* address mask reply */
#define ICMP_TRACEROUTE 30/* traceroute */
#define ICMP_DATACONVERR 31/* data conversion error */
#define ICMP_MOBILE_REDIRECT 32/* mobile host redirect */
#define ICMP_IPV6_WHEREAREYOU 33/* IPv6 where-are-you */
#define ICMP_IPV6_IAMHERE 34/* IPv6 i-am-here */
#define ICMP_MOBILE_REGREQUEST 35/* mobile registration req */
#define ICMP_MOBILE_REGREPLY 36/* mobile registration reply */
#define ICMP_SKIP 39/* SKIP */
#define ICMP_PHOTURIS 40/* Photuris */
#define ICMP_MAXTYPE 40
#define ICMP_UNREACH_NET 0/* bad net */
#define ICMP_UNREACH_HOST 1/* bad host */
#define ICMP_UNREACH_PROTOCOL 2/* bad protocol */
#define ICMP_UNREACH_PORT 3/* bad port */
#define ICMP_UNREACH_NEEDFRAG 4/* IP_DF caused drop */
#define ICMP_UNREACH_SRCFAIL 5/* src route failed */
#define ICMP_UNREACH_NET_UNKNOWN 6/* unknown net */
#define ICMP_UNREACH_HOST_UNKNOWN 7/* unknown host */
#define ICMP_UNREACH_ISOLATED 8/* src host isolated */
#define ICMP_UNREACH_NET_PROHIB 9/* for crypto devs */
#define ICMP_UNREACH_HOST_PROHIB 10/* ditto */
#define ICMP_UNREACH_TOSNET 11/* bad tos for net */
#define ICMP_UNREACH_TOSHOST 12/* bad tos for host */
#define ICMP_UNREACH_FILTER_PROHIB 13/* prohibited access */
#define ICMP_UNREACH_HOST_PRECEDENCE 14/* precedence violat'n*/
#define ICMP_UNREACH_PRECEDENCE_CUTOFF 15/* precedence cutoff */
#define ICMP_REDIRECT_NET 0/* for network */
#define ICMP_REDIRECT_HOST 1/* for host */
#define ICMP_REDIRECT_TOSNET 2/* for tos and net */
#define ICMP_REDIRECT_TOSHOST 3/* for tos and host */
#define ICMP_ROUTERADVERT_NORMAL 0/* normal advertisement */
#define ICMP_ROUTERADVERT_NOROUTE_COMMON16/* selective routing */
#define ICMP_TIMXCEED_INTRANS 0/* ttl==0 in transit */
#define ICMP_TIMXCEED_REASS 1/* ttl==0 in reass */
#define ICMP_PARAMPROB_ERRATPTR 0/* req. opt. absent */
#define ICMP_PARAMPROB_OPTABSENT 1/* req. opt. absent */
#define ICMP_PARAMPROB_LENGTH 2/* bad length */
#define ICMP_PHOTURIS_UNKNOWN_INDEX 1/* unknown sec index */
#define ICMP_PHOTURIS_AUTH_FAILED 2/* auth failed */
#define ICMP_PHOTURIS_DECRYPT_FAILED 3/* decrypt failed */
#define ICMP_INFOTYPE(type) \
((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \
(type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \
(type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \
(type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \
(type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY)
#endif /* NETINET_IP_ICMP_H */