## 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
|
|
"""
|
Mobile IP.
|
"""
|
|
from scapy.fields import *
|
from scapy.packet import *
|
from scapy.layers.inet import IP,UDP
|
|
|
class MobileIP(Packet):
|
name = "Mobile IP (RFC3344)"
|
fields_desc = [ ByteEnumField("type", 1, {1:"RRQ", 3:"RRP"}) ]
|
|
class MobileIPRRQ(Packet):
|
name = "Mobile IP Registration Request (RFC3344)"
|
fields_desc = [ XByteField("flags", 0),
|
ShortField("lifetime", 180),
|
IPField("homeaddr", "0.0.0.0"),
|
IPField("haaddr", "0.0.0.0"),
|
IPField("coaddr", "0.0.0.0"),
|
LongField("id", 0), ]
|
|
class MobileIPRRP(Packet):
|
name = "Mobile IP Registration Reply (RFC3344)"
|
fields_desc = [ ByteField("code", 0),
|
ShortField("lifetime", 180),
|
IPField("homeaddr", "0.0.0.0"),
|
IPField("haaddr", "0.0.0.0"),
|
LongField("id", 0), ]
|
|
class MobileIPTunnelData(Packet):
|
name = "Mobile IP Tunnel Data Message (RFC3519)"
|
fields_desc = [ ByteField("nexthdr", 4),
|
ShortField("res", 0) ]
|
|
|
bind_layers( UDP, MobileIP, sport=434)
|
bind_layers( UDP, MobileIP, dport=434)
|
bind_layers( MobileIP, MobileIPRRQ, type=1)
|
bind_layers( MobileIP, MobileIPRRP, type=3)
|
bind_layers( MobileIP, MobileIPTunnelData, type=4)
|
bind_layers( MobileIPTunnelData, IP, nexthdr=4)
|
