scapy.contrib.ife module¶

IFE - ForCES Inter-FE LFB type¶

author:

license:

GPLv2

This module is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This module is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

description:

This module provides Scapy layers for the IFE protocol.

normative references:

RFC 8013 Forwarding and Control Element Separation (ForCES) Inter-FE Logical Functional Block (LFB) https://tools.ietf.org/html/rfc8013

class scapy.contrib.ife.IFE¶

Bases: scapy.packet.Packet

Main IFE Packet Class

aliastypes = [<class 'scapy.contrib.ife.IFE'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (IFE).mdlen>, <Field (IFE).tlvs>]¶

class scapy.contrib.ife.IFETlv¶

Bases: scapy.packet.Packet

Parent Class interhit by all ForCES TLV strucutures

aliastypes = [<class 'scapy.contrib.ife.IFETlv'>, <class 'scapy.packet.Packet'>]¶

extract_padding(s)¶

DEV: to be overloaded to extract current layer’s padding.

Parameters:	s (str) – the current layer
Returns:	a couple of strings (actual layer, padding)

fields_desc = [<Field (IFETlv).type>, <Field (IFETlv).length>, <scapy.fields.MultipleTypeField object>]¶

class scapy.contrib.ife.IFETlvStr¶

Bases: scapy.contrib.ife.IFETlv

A IFE TLV with variable payload

aliastypes = [<class 'scapy.contrib.ife.IFETlvStr'>, <class 'scapy.contrib.ife.IFETlv'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (IFETlvStr).type>, <Field (IFETlvStr).length>, <Field (IFETlvStr).value>]¶