diff options
author | Dan Klein <danklei@cisco.com> | 2015-08-26 14:27:43 +0300 |
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committer | Dan Klein <danklei@cisco.com> | 2015-08-26 14:27:43 +0300 |
commit | cdcc62972d42f009f55e6aeb2ca5c60c3acd75eb (patch) | |
tree | 5c3fef81ac01407a89740f2d9b8b01b0f3a47c7f /external_libs/python/dpkt-1.8.6.2/dpkt/icmp6.py | |
parent | 42053c95419042f36242b19d2416d112f7643e14 (diff) |
added dpkt package, initial stateless client implementation
Diffstat (limited to 'external_libs/python/dpkt-1.8.6.2/dpkt/icmp6.py')
-rw-r--r-- | external_libs/python/dpkt-1.8.6.2/dpkt/icmp6.py | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/external_libs/python/dpkt-1.8.6.2/dpkt/icmp6.py b/external_libs/python/dpkt-1.8.6.2/dpkt/icmp6.py new file mode 100644 index 00000000..679bc6b4 --- /dev/null +++ b/external_libs/python/dpkt-1.8.6.2/dpkt/icmp6.py @@ -0,0 +1,77 @@ +# $Id: icmp6.py 23 2006-11-08 15:45:33Z dugsong $ +# -*- coding: utf-8 -*- +"""Internet Control Message Protocol for IPv6.""" + +import dpkt +import ip6 + +ICMP6_DST_UNREACH = 1 # dest unreachable, codes: +ICMP6_PACKET_TOO_BIG = 2 # packet too big +ICMP6_TIME_EXCEEDED = 3 # time exceeded, code: +ICMP6_PARAM_PROB = 4 # ip6 header bad + +ICMP6_ECHO_REQUEST = 128 # echo service +ICMP6_ECHO_REPLY = 129 # echo reply +MLD_LISTENER_QUERY = 130 # multicast listener query +MLD_LISTENER_REPORT = 131 # multicast listener report +MLD_LISTENER_DONE = 132 # multicast listener done + +# RFC2292 decls +ICMP6_MEMBERSHIP_QUERY = 130 # group membership query +ICMP6_MEMBERSHIP_REPORT = 131 # group membership report +ICMP6_MEMBERSHIP_REDUCTION = 132 # group membership termination + +ND_ROUTER_SOLICIT = 133 # router solicitation +ND_ROUTER_ADVERT = 134 # router advertisment +ND_NEIGHBOR_SOLICIT = 135 # neighbor solicitation +ND_NEIGHBOR_ADVERT = 136 # neighbor advertisment +ND_REDIRECT = 137 # redirect + +ICMP6_ROUTER_RENUMBERING = 138 # router renumbering + +ICMP6_WRUREQUEST = 139 # who are you request +ICMP6_WRUREPLY = 140 # who are you reply +ICMP6_FQDN_QUERY = 139 # FQDN query +ICMP6_FQDN_REPLY = 140 # FQDN reply +ICMP6_NI_QUERY = 139 # node information request +ICMP6_NI_REPLY = 140 # node information reply + +ICMP6_MAXTYPE = 201 + + +class ICMP6(dpkt.Packet): + __hdr__ = ( + ('type', 'B', 0), + ('code', 'B', 0), + ('sum', 'H', 0) + ) + + class Error(dpkt.Packet): + __hdr__ = (('pad', 'I', 0), ) + + def unpack(self, buf): + dpkt.Packet.unpack(self, buf) + self.data = self.ip6 = ip6.IP6(self.data) + + class Unreach(Error): pass + + class TooBig(Error): + __hdr__ = (('mtu', 'I', 1232), ) + + class TimeExceed(Error): pass + + class ParamProb(Error): + __hdr__ = (('ptr', 'I', 0), ) + + class Echo(dpkt.Packet): + __hdr__ = (('id', 'H', 0), ('seq', 'H', 0)) + + _typesw = {1: Unreach, 2: TooBig, 3: TimeExceed, 4: ParamProb, 128: Echo, 129: Echo} + + def unpack(self, buf): + dpkt.Packet.unpack(self, buf) + try: + self.data = self._typesw[self.type](self.data) + setattr(self, self.data.__class__.__name__.lower(), self.data) + except (KeyError, dpkt.UnpackError): + self.data = buf |