From 1831e9bbc03484b078dbd604dfec0e025cea8eca Mon Sep 17 00:00:00 2001 From: Hanoh Haim Date: Mon, 21 Mar 2016 12:55:16 +0200 Subject: scapy 3-0.18 with trex client diff --- .../scapy-python3-0.18/scapy/layers/vrrp.py | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 scripts/external_libs/scapy-python3-0.18/scapy/layers/vrrp.py (limited to 'scripts/external_libs/scapy-python3-0.18/scapy/layers/vrrp.py') diff --git a/scripts/external_libs/scapy-python3-0.18/scapy/layers/vrrp.py b/scripts/external_libs/scapy-python3-0.18/scapy/layers/vrrp.py new file mode 100644 index 00000000..e2818381 --- /dev/null +++ b/scripts/external_libs/scapy-python3-0.18/scapy/layers/vrrp.py @@ -0,0 +1,39 @@ +## This file is part of Scapy +## See http://www.secdev.org/projects/scapy for more informations +## Copyright (C) Philippe Biondi +## Copyright (C) 6WIND +## This program is published under a GPLv2 license + +""" +VRRP (Virtual Router Redundancy Protocol). +""" + +from scapy.packet import * +from scapy.fields import * +from scapy.layers.inet import IP + +IPPROTO_VRRP=112 + +# RFC 3768 - Virtual Router Redundancy Protocol (VRRP) +class VRRP(Packet): + fields_desc = [ + BitField("version" , 2, 4), + BitField("type" , 1, 4), + ByteField("vrid", 1), + ByteField("priority", 100), + FieldLenField("ipcount", None, count_of="addrlist", fmt="B"), + ByteField("authtype", 0), + ByteField("adv", 1), + XShortField("chksum", None), + FieldListField("addrlist", [], IPField("", "0.0.0.0"), + count_from = lambda pkt: pkt.ipcount), + IntField("auth1", 0), + IntField("auth2", 0) ] + + def post_build(self, p, pay): + if self.chksum is None: + ck = checksum(p) + p = p[:6]+bytes([(ck>>8),(ck&0xff)])+p[8:] + return p + +bind_layers( IP, VRRP, proto=IPPROTO_VRRP) -- cgit