Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/scapy/layers/mgcp.py: 92%

1# SPDX-License-Identifier: GPL-2.0-only 

2# This file is part of Scapy 

3# See https://scapy.net/ for more information 

4# Copyright (C) Philippe Biondi <phil@secdev.org> 

5 

6""" 

7MGCP (Media Gateway Control Protocol) 

8 

9[RFC 2805] 

10""" 

11 

12from scapy.packet import Packet, bind_layers, bind_bottom_up 

13from scapy.fields import StrFixedLenField, StrStopField 

14from scapy.layers.inet import UDP 

15 

16 

17class MGCP(Packet): 

18 name = "MGCP" 

19 longname = "Media Gateway Control Protocol" 

20 fields_desc = [StrStopField("verb", "AUEP", b" ", -1), 

21 StrFixedLenField("sep1", " ", 1), 

22 StrStopField("transaction_id", "1234567", b" ", -1), 

23 StrFixedLenField("sep2", " ", 1), 

24 StrStopField("endpoint", "dummy@dummy.net", b" ", -1), 

25 StrFixedLenField("sep3", " ", 1), 

26 StrStopField("version", "MGCP 1.0 NCS 1.0", b"\x0a", -1), 

27 StrFixedLenField("sep4", b"\x0a", 1), 

28 ] 

29 

30 

31# class MGCP(Packet): 

32# name = "MGCP" 

33# longname = "Media Gateway Control Protocol" 

34# fields_desc = [ ByteEnumField("type",0, ["request","response","others"]), 

35# ByteField("code0",0), 

36# ByteField("code1",0), 

37# ByteField("code2",0), 

38# ByteField("code3",0), 

39# ByteField("code4",0), 

40# IntField("trasid",0), 

41# IntField("req_time",0), 

42# ByteField("is_duplicate",0), 

43# ByteField("req_available",0) ] 

44# 

45bind_bottom_up(UDP, MGCP, dport=2727) 

46bind_bottom_up(UDP, MGCP, sport=2727) 

47bind_layers(UDP, MGCP, sport=2727, dport=2727)