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## This file is part of Scapy
## See http://www.secdev.org/projects/scapy for more informations
## Copyright (C) Philippe Biondi <phil@secdev.org>
## This program is published under a GPLv2 license
"""
MGCP (Media Gateway Control Protocol)
[RFC 2805]
"""
from scapy.packet import *
from scapy.fields import *
from scapy.layers.inet import UDP
class MGCP(Packet):
name = "MGCP"
longname = "Media Gateway Control Protocol"
fields_desc = [ StrStopField("verb","AUEP"," ", -1),
StrFixedLenField("sep1"," ",1),
StrStopField("transaction_id","1234567"," ", -1),
StrFixedLenField("sep2"," ",1),
StrStopField("endpoint","dummy@dummy.net"," ", -1),
StrFixedLenField("sep3"," ",1),
StrStopField("version","MGCP 1.0 NCS 1.0","\x0a", -1),
StrFixedLenField("sep4","\x0a",1),
]
#class MGCP(Packet):
# name = "MGCP"
# longname = "Media Gateway Control Protocol"
# fields_desc = [ ByteEnumField("type",0, ["request","response","others"]),
# ByteField("code0",0),
# ByteField("code1",0),
# ByteField("code2",0),
# ByteField("code3",0),
# ByteField("code4",0),
# IntField("trasid",0),
# IntField("req_time",0),
# ByteField("is_duplicate",0),
# ByteField("req_available",0) ]
#
bind_layers( UDP, MGCP, dport=2727)
bind_layers( UDP, MGCP, sport=2727)
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