2013-05-28 19:34:26 +02:00
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; ICMP types & codes
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2015-10-11 20:23:40 +02:00
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ICMP_ECHOREPLY = 0 ; echo reply message
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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ICMP_UNREACH = 3
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ICMP_UNREACH_NET = 0 ; bad net
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ICMP_UNREACH_HOST = 1 ; bad host
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ICMP_UNREACH_PROTOCOL = 2 ; bad protocol
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ICMP_UNREACH_PORT = 3 ; bad port
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ICMP_UNREACH_NEEDFRAG = 4 ; IP_DF caused drop
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ICMP_UNREACH_SRCFAIL = 5 ; src route failed
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ICMP_UNREACH_NET_UNKNOWN = 6 ; unknown net
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ICMP_UNREACH_HOST_UNKNOWN = 7 ; unknown host
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ICMP_UNREACH_ISOLATED = 8 ; src host isolated
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ICMP_UNREACH_NET_PROHIB = 9 ; prohibited access
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ICMP_UNREACH_HOST_PROHIB = 10 ; ditto
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ICMP_UNREACH_TOSNET = 11 ; bad tos for net
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ICMP_UNREACH_TOSHOST = 12 ; bad tos for host
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ICMP_UNREACH_FILTER_PROHIB = 13 ; admin prohib
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ICMP_UNREACH_HOST_PRECEDENCE = 14 ; host prec vio.
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ICMP_UNREACH_PRECEDENCE_CUTOFF = 15 ; prec cutoff
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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ICMP_SOURCEQUENCH = 4 ; Packet lost, slow down
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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ICMP_REDIRECT = 5 ; shorter route, codes:
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ICMP_REDIRECT_NET = 0 ; for network
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ICMP_REDIRECT_HOST = 1 ; for host
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ICMP_REDIRECT_TOSNET = 2 ; for tos and net
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ICMP_REDIRECT_TOSHOST = 3 ; for tos and host
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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ICMP_ALTHOSTADDR = 6 ; alternate host address
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ICMP_ECHO = 8 ; echo service
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ICMP_ROUTERADVERT = 9 ; router advertisement
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ICMP_ROUTERADVERT_NORMAL = 0 ; normal advertisement
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ICMP_ROUTERADVERT_NOROUTE_COMMON = 16 ; selective routing
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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ICMP_ROUTERSOLICIT = 10 ; router solicitation
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ICMP_TIMXCEED = 11 ; time exceeded, code:
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ICMP_TIMXCEED_INTRANS = 0 ; ttl==0 in transit
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ICMP_TIMXCEED_REASS = 1 ; ttl==0 in reass
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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ICMP_PARAMPROB = 12 ; ip header bad
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ICMP_PARAMPROB_ERRATPTR = 0 ; error at param ptr
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ICMP_PARAMPROB_OPTABSENT = 1 ; req. opt. absent
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ICMP_PARAMPROB_LENGTH = 2 ; bad length
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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ICMP_TSTAMP = 13 ; timestamp r= est
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ICMP_TSTAMPREPLY = 14 ; timestamp reply
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ICMP_IREQ = 15 ; information r= est
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ICMP_IREQREPLY = 16 ; information reply
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ICMP_MASKREQ = 17 ; address mask r= est
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ICMP_MASKREPLY = 18 ; address mask reply
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ICMP_TRACEROUTE = 30 ; traceroute
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ICMP_DATACONVERR = 31 ; data conversion error
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ICMP_MOBILE_REDIRECT = 32 ; mobile host redirect
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ICMP_IPV6_WHEREAREYOU = 33 ; IPv6 where-are-you
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ICMP_IPV6_IAMHERE = 34 ; IPv6 i-am-here
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ICMP_MOBILE_REGREQUEST = 35 ; mobile registration req
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ICMP_MOBILE_REGREPLY = 36 ; mobile registreation reply
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ICMP_SKIP = 39 ; SKIP
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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ICMP_PHOTURIS = 40 ; Photuris
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ICMP_PHOTURIS_UNKNOWN_INDEX = 1 ; unknown sec index
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ICMP_PHOTURIS_AUTH_FAILED = 2 ; auth failed
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ICMP_PHOTURIS_DECRYPT_FAILED = 3 ; decrypt failed
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2013-05-28 19:34:26 +02:00
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2015-10-11 20:23:40 +02:00
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struct ICMP_header
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Type db ?
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Code db ?
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Checksum dw ?
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Identifier dw ?
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SequenceNumber dw ?
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ends
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