scapy.contrib.ospf module¶

OSPF extension for Scapy <http://www.secdev.org/scapy>

This module provides Scapy layers for the Open Shortest Path First routing protocol as defined in RFC 2328 and RFC 5340.

class scapy.contrib.ospf.FieldLenField32Bits(name, default, length_of=None, fmt='H', count_of=None, adjust=<function FieldLenField.<lambda>>, fld=None)¶

Bases: scapy.fields.FieldLenField

i2repr(pkt, x)¶: Convert internal value to a nice representation

class scapy.contrib.ospf.LLS_Crypto_Auth¶

Bases: scapy.contrib.ospf.LLS_Generic_TLV

aliastypes = [<class 'scapy.contrib.ospf.LLS_Crypto_Auth'>, <class 'scapy.contrib.ospf.LLS_Generic_TLV'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (LLS_Crypto_Auth).type>, <Field (LLS_Crypto_Auth).len>, <Field (LLS_Crypto_Auth).sequence>, <Field (LLS_Crypto_Auth).authdata>]¶

class scapy.contrib.ospf.LLS_Extended_Options¶

Bases: scapy.contrib.ospf.LLS_Generic_TLV

aliastypes = [<class 'scapy.contrib.ospf.LLS_Extended_Options'>, <class 'scapy.contrib.ospf.LLS_Generic_TLV'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (LLS_Extended_Options).type>, <Field (LLS_Extended_Options).len>, <Field (LLS_Extended_Options).options>]¶

class scapy.contrib.ospf.LLS_Generic_TLV¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.LLS_Generic_TLV'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (LLS_Generic_TLV).type>, <Field (LLS_Generic_TLV).len>, <Field (LLS_Generic_TLV).val>]¶

guess_payload_class(p)¶

DEV: Guesses the next payload class from layer bonds. Can be overloaded to use a different mechanism.

Parameters:	payload (str) – the layer’s payload
Returns:	the payload class

class scapy.contrib.ospf.OSPFOptionsField(name='options', default=0, size=8, names=None)¶: Bases: scapy.fields.FlagsField

class scapy.contrib.ospf.OSPF_BaseLSA¶

Bases: scapy.packet.Packet

An abstract base class for Link State Advertisements

aliastypes = [<class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <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)

post_build(p, pay)¶

DEV: called right after the current layer is build.

Parameters:	pkt (str) – the current packet (build by self_buil function) pay (str) – the packet payload (build by do_build_payload function)
Returns:	a string of the packet with the payload

class scapy.contrib.ospf.OSPF_DBDesc¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_DBDesc'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_DBDesc).mtu>, <Field (OSPF_DBDesc).options>, <Field (OSPF_DBDesc).dbdescr>, <Field (OSPF_DBDesc).ddseq>, <Field (OSPF_DBDesc).lsaheaders>]¶

guess_payload_class(payload)¶

DEV: Guesses the next payload class from layer bonds. Can be overloaded to use a different mechanism.

Parameters:	payload (str) – the layer’s payload
Returns:	the payload class

class scapy.contrib.ospf.OSPF_External_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPF_External_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).age>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).options>, <Field (OSPF_External_LSA).type>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).id>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).adrouter>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).seq>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).chksum>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).len>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).mask>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).ebit>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).reserved>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).metric>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).fwdaddr>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).tag>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>]¶

class scapy.contrib.ospf.OSPF_Hdr¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_Hdr'>, <class 'scapy.packet.Packet'>]¶

answers(other)¶: DEV: true if self is an answer from other

fields_desc = [<Field (OSPF_Hdr).version>, <Field (OSPF_Hdr).type>, <Field (OSPF_Hdr).len>, <Field (OSPF_Hdr).src>, <Field (OSPF_Hdr).area>, <Field (OSPF_Hdr).chksum>, <Field (OSPF_Hdr).authtype>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>]¶

hashret()¶: DEV: returns a string that has the same value for a request and its answer.

payload_guess = [({'type': 1}, <class 'scapy.contrib.ospf.OSPF_Hello'>), ({'type': 2}, <class 'scapy.contrib.ospf.OSPF_DBDesc'>), ({'type': 3}, <class 'scapy.contrib.ospf.OSPF_LSReq'>), ({'type': 4}, <class 'scapy.contrib.ospf.OSPF_LSUpd'>), ({'type': 5}, <class 'scapy.contrib.ospf.OSPF_LSAck'>)]¶

post_build(p, pay)¶

DEV: called right after the current layer is build.

Parameters:	pkt (str) – the current packet (build by self_buil function) pay (str) – the packet payload (build by do_build_payload function)
Returns:	a string of the packet with the payload

class scapy.contrib.ospf.OSPF_Hello¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_Hello'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_Hello).mask>, <Field (OSPF_Hello).hellointerval>, <Field (OSPF_Hello).options>, <Field (OSPF_Hello).prio>, <Field (OSPF_Hello).deadinterval>, <Field (OSPF_Hello).router>, <Field (OSPF_Hello).backup>, <Field (OSPF_Hello).neighbors>]¶

guess_payload_class(payload)¶

DEV: Guesses the next payload class from layer bonds. Can be overloaded to use a different mechanism.

Parameters:	payload (str) – the layer’s payload
Returns:	the payload class

class scapy.contrib.ospf.OSPF_LLS_Hdr¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_LLS_Hdr'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_LLS_Hdr).chksum>, <Field (OSPF_LLS_Hdr).len>, <Field (OSPF_LLS_Hdr).llstlv>]¶

post_build(p, pay)¶

DEV: called right after the current layer is build.

Parameters:	pkt (str) – the current packet (build by self_buil function) pay (str) – the packet payload (build by do_build_payload function)
Returns:	a string of the packet with the payload

class scapy.contrib.ospf.OSPF_LSA_Hdr¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_LSA_Hdr'>, <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 (OSPF_LSA_Hdr).age>, <Field (OSPF_LSA_Hdr).options>, <Field (OSPF_LSA_Hdr).type>, <Field (OSPF_LSA_Hdr).id>, <Field (OSPF_LSA_Hdr).adrouter>, <Field (OSPF_LSA_Hdr).seq>, <Field (OSPF_LSA_Hdr).chksum>, <Field (OSPF_LSA_Hdr).len>]¶

class scapy.contrib.ospf.OSPF_LSAck¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_LSAck'>, <class 'scapy.packet.Packet'>]¶

answers(other)¶: DEV: true if self is an answer from other

fields_desc = [<Field (OSPF_LSAck).lsaheaders>]¶

class scapy.contrib.ospf.OSPF_LSReq¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_LSReq'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_LSReq).requests>]¶

class scapy.contrib.ospf.OSPF_LSReq_Item¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_LSReq_Item'>, <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 (OSPF_LSReq_Item).type>, <Field (OSPF_LSReq_Item).id>, <Field (OSPF_LSReq_Item).adrouter>]¶

class scapy.contrib.ospf.OSPF_LSUpd¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_LSUpd'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_LSUpd).lsacount>, <Field (OSPF_LSUpd).lsalist>]¶

class scapy.contrib.ospf.OSPF_Link¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPF_Link'>, <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 (OSPF_Link).id>, <Field (OSPF_Link).data>, <Field (OSPF_Link).type>, <Field (OSPF_Link).toscount>, <Field (OSPF_Link).metric>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>]¶

class scapy.contrib.ospf.OSPF_NSSA_External_LSA¶

Bases: scapy.contrib.ospf.OSPF_External_LSA

aliastypes = [<class 'scapy.contrib.ospf.OSPF_NSSA_External_LSA'>, <class 'scapy.contrib.ospf.OSPF_External_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).age>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).options>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).type>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).id>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).adrouter>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).seq>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).chksum>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).len>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).mask>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).ebit>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).reserved>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).metric>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).fwdaddr>, <Field (OSPF_External_LSA,OSPF_NSSA_External_LSA).tag>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>]¶

class scapy.contrib.ospf.OSPF_Network_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPF_Network_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_Network_LSA).age>, <Field (OSPF_Network_LSA).options>, <Field (OSPF_Network_LSA).type>, <Field (OSPF_Network_LSA).id>, <Field (OSPF_Network_LSA).adrouter>, <Field (OSPF_Network_LSA).seq>, <Field (OSPF_Network_LSA).chksum>, <Field (OSPF_Network_LSA).len>, <Field (OSPF_Network_LSA).mask>, <Field (OSPF_Network_LSA).routerlist>]¶

class scapy.contrib.ospf.OSPF_Router_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPF_Router_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_Router_LSA).age>, <Field (OSPF_Router_LSA).options>, <Field (OSPF_Router_LSA).type>, <Field (OSPF_Router_LSA).id>, <Field (OSPF_Router_LSA).adrouter>, <Field (OSPF_Router_LSA).seq>, <Field (OSPF_Router_LSA).chksum>, <Field (OSPF_Router_LSA).len>, <Field (OSPF_Router_LSA).flags>, <Field (OSPF_Router_LSA).reserved>, <Field (OSPF_Router_LSA).linkcount>, <Field (OSPF_Router_LSA).linklist>]¶

class scapy.contrib.ospf.OSPF_SummaryASBR_LSA¶

Bases: scapy.contrib.ospf.OSPF_SummaryIP_LSA

aliastypes = [<class 'scapy.contrib.ospf.OSPF_SummaryASBR_LSA'>, <class 'scapy.contrib.ospf.OSPF_SummaryIP_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).age>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).options>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).type>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).id>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).adrouter>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).seq>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).chksum>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).len>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).mask>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).reserved>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).metric>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>]¶

class scapy.contrib.ospf.OSPF_SummaryIP_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPF_SummaryIP_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).age>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).options>, <Field (OSPF_SummaryIP_LSA).type>, <Field (OSPF_SummaryIP_LSA).id>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).adrouter>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).seq>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).chksum>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).len>, <Field (OSPF_SummaryIP_LSA).mask>, <Field (OSPF_SummaryIP_LSA,OSPF_SummaryASBR_LSA).reserved>, <Field (OSPF_SummaryIP_LSA).metric>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>]¶

class scapy.contrib.ospf.OSPFv3OptionsField(name='options', default=0, size=24, names=None)¶: Bases: scapy.fields.FlagsField

class scapy.contrib.ospf.OSPFv3PrefixOptionsField(name='prefixoptions', default=0, size=8, names=None)¶: Bases: scapy.fields.FlagsField

class scapy.contrib.ospf.OSPFv3_AS_External_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_AS_External_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).age>, <Field (OSPFv3_AS_External_LSA).type>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).id>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).adrouter>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).seq>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).chksum>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).len>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).flags>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).metric>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).prefixlen>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).prefixoptions>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).reflstype>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).prefix>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>]¶

class scapy.contrib.ospf.OSPFv3_DBDesc¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_DBDesc'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_DBDesc).reserved>, <Field (OSPFv3_DBDesc).options>, <Field (OSPFv3_DBDesc).mtu>, <Field (OSPFv3_DBDesc).reserved2>, <Field (OSPFv3_DBDesc).dbdescr>, <Field (OSPFv3_DBDesc).ddseq>, <Field (OSPFv3_DBDesc).lsaheaders>]¶

class scapy.contrib.ospf.OSPFv3_Hdr¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Hdr'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_Hdr).version>, <Field (OSPFv3_Hdr).type>, <Field (OSPFv3_Hdr).len>, <Field (OSPFv3_Hdr).src>, <Field (OSPFv3_Hdr).area>, <Field (OSPFv3_Hdr).chksum>, <Field (OSPFv3_Hdr).instance>, <Field (OSPFv3_Hdr).reserved>]¶

payload_guess = [({'type': 1}, <class 'scapy.contrib.ospf.OSPFv3_Hello'>), ({'type': 2}, <class 'scapy.contrib.ospf.OSPFv3_DBDesc'>), ({'type': 3}, <class 'scapy.contrib.ospf.OSPFv3_LSReq'>), ({'type': 4}, <class 'scapy.contrib.ospf.OSPFv3_LSUpd'>), ({'type': 5}, <class 'scapy.contrib.ospf.OSPFv3_LSAck'>)]¶

post_build(p, pay)¶

DEV: called right after the current layer is build.

Parameters:	pkt (str) – the current packet (build by self_buil function) pay (str) – the packet payload (build by do_build_payload function)
Returns:	a string of the packet with the payload

class scapy.contrib.ospf.OSPFv3_Hello¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Hello'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_Hello).intid>, <Field (OSPFv3_Hello).prio>, <Field (OSPFv3_Hello).options>, <Field (OSPFv3_Hello).hellointerval>, <Field (OSPFv3_Hello).deadinterval>, <Field (OSPFv3_Hello).router>, <Field (OSPFv3_Hello).backup>, <Field (OSPFv3_Hello).neighbors>]¶

class scapy.contrib.ospf.OSPFv3_Inter_Area_Prefix_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Inter_Area_Prefix_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_Inter_Area_Prefix_LSA).age>, <Field (OSPFv3_Inter_Area_Prefix_LSA).type>, <Field (OSPFv3_Inter_Area_Prefix_LSA).id>, <Field (OSPFv3_Inter_Area_Prefix_LSA).adrouter>, <Field (OSPFv3_Inter_Area_Prefix_LSA).seq>, <Field (OSPFv3_Inter_Area_Prefix_LSA).chksum>, <Field (OSPFv3_Inter_Area_Prefix_LSA).len>, <Field (OSPFv3_Inter_Area_Prefix_LSA).reserved>, <Field (OSPFv3_Inter_Area_Prefix_LSA).metric>, <Field (OSPFv3_Inter_Area_Prefix_LSA).prefixlen>, <Field (OSPFv3_Inter_Area_Prefix_LSA).prefixoptions>, <Field (OSPFv3_Inter_Area_Prefix_LSA).reserved2>, <Field (OSPFv3_Inter_Area_Prefix_LSA).prefix>]¶

class scapy.contrib.ospf.OSPFv3_Inter_Area_Router_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Inter_Area_Router_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_Inter_Area_Router_LSA).age>, <Field (OSPFv3_Inter_Area_Router_LSA).type>, <Field (OSPFv3_Inter_Area_Router_LSA).id>, <Field (OSPFv3_Inter_Area_Router_LSA).adrouter>, <Field (OSPFv3_Inter_Area_Router_LSA).seq>, <Field (OSPFv3_Inter_Area_Router_LSA).chksum>, <Field (OSPFv3_Inter_Area_Router_LSA).len>, <Field (OSPFv3_Inter_Area_Router_LSA).reserved>, <Field (OSPFv3_Inter_Area_Router_LSA).options>, <Field (OSPFv3_Inter_Area_Router_LSA).reserved2>, <Field (OSPFv3_Inter_Area_Router_LSA).metric>, <Field (OSPFv3_Inter_Area_Router_LSA).router>]¶

class scapy.contrib.ospf.OSPFv3_Intra_Area_Prefix_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Intra_Area_Prefix_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_Intra_Area_Prefix_LSA).age>, <Field (OSPFv3_Intra_Area_Prefix_LSA).type>, <Field (OSPFv3_Intra_Area_Prefix_LSA).id>, <Field (OSPFv3_Intra_Area_Prefix_LSA).adrouter>, <Field (OSPFv3_Intra_Area_Prefix_LSA).seq>, <Field (OSPFv3_Intra_Area_Prefix_LSA).chksum>, <Field (OSPFv3_Intra_Area_Prefix_LSA).len>, <Field (OSPFv3_Intra_Area_Prefix_LSA).prefixes>, <Field (OSPFv3_Intra_Area_Prefix_LSA).reflstype>, <Field (OSPFv3_Intra_Area_Prefix_LSA).reflsid>, <Field (OSPFv3_Intra_Area_Prefix_LSA).refadrouter>, <Field (OSPFv3_Intra_Area_Prefix_LSA).prefixlist>]¶

class scapy.contrib.ospf.OSPFv3_LSA_Hdr¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_LSA_Hdr'>, <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 (OSPFv3_LSA_Hdr).age>, <Field (OSPFv3_LSA_Hdr).type>, <Field (OSPFv3_LSA_Hdr).id>, <Field (OSPFv3_LSA_Hdr).adrouter>, <Field (OSPFv3_LSA_Hdr).seq>, <Field (OSPFv3_LSA_Hdr).chksum>, <Field (OSPFv3_LSA_Hdr).len>]¶

class scapy.contrib.ospf.OSPFv3_LSAck¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_LSAck'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_LSAck).lsaheaders>]¶

class scapy.contrib.ospf.OSPFv3_LSReq¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_LSReq'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_LSReq).requests>]¶

class scapy.contrib.ospf.OSPFv3_LSReq_Item¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_LSReq_Item'>, <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 (OSPFv3_LSReq_Item).reserved>, <Field (OSPFv3_LSReq_Item).type>, <Field (OSPFv3_LSReq_Item).id>, <Field (OSPFv3_LSReq_Item).adrouter>]¶

class scapy.contrib.ospf.OSPFv3_LSUpd¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_LSUpd'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_LSUpd).lsacount>, <Field (OSPFv3_LSUpd).lsalist>]¶

class scapy.contrib.ospf.OSPFv3_Link¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Link'>, <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 (OSPFv3_Link).type>, <Field (OSPFv3_Link).reserved>, <Field (OSPFv3_Link).metric>, <Field (OSPFv3_Link).intid>, <Field (OSPFv3_Link).neighintid>, <Field (OSPFv3_Link).neighbor>]¶

class scapy.contrib.ospf.OSPFv3_Link_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Link_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_Link_LSA).age>, <Field (OSPFv3_Link_LSA).type>, <Field (OSPFv3_Link_LSA).id>, <Field (OSPFv3_Link_LSA).adrouter>, <Field (OSPFv3_Link_LSA).seq>, <Field (OSPFv3_Link_LSA).chksum>, <Field (OSPFv3_Link_LSA).len>, <Field (OSPFv3_Link_LSA).prio>, <Field (OSPFv3_Link_LSA).options>, <Field (OSPFv3_Link_LSA).lladdr>, <Field (OSPFv3_Link_LSA).prefixes>, <Field (OSPFv3_Link_LSA).prefixlist>]¶

class scapy.contrib.ospf.OSPFv3_Network_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Network_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_Network_LSA).age>, <Field (OSPFv3_Network_LSA).type>, <Field (OSPFv3_Network_LSA).id>, <Field (OSPFv3_Network_LSA).adrouter>, <Field (OSPFv3_Network_LSA).seq>, <Field (OSPFv3_Network_LSA).chksum>, <Field (OSPFv3_Network_LSA).len>, <Field (OSPFv3_Network_LSA).reserved>, <Field (OSPFv3_Network_LSA).options>, <Field (OSPFv3_Network_LSA).routerlist>]¶

class scapy.contrib.ospf.OSPFv3_Prefix_Item¶

Bases: scapy.packet.Packet

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Prefix_Item'>, <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 (OSPFv3_Prefix_Item).prefixlen>, <Field (OSPFv3_Prefix_Item).prefixoptions>, <Field (OSPFv3_Prefix_Item).metric>, <Field (OSPFv3_Prefix_Item).prefix>]¶

class scapy.contrib.ospf.OSPFv3_Router_LSA¶

Bases: scapy.contrib.ospf.OSPF_BaseLSA

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Router_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_Router_LSA).age>, <Field (OSPFv3_Router_LSA).type>, <Field (OSPFv3_Router_LSA).id>, <Field (OSPFv3_Router_LSA).adrouter>, <Field (OSPFv3_Router_LSA).seq>, <Field (OSPFv3_Router_LSA).chksum>, <Field (OSPFv3_Router_LSA).len>, <Field (OSPFv3_Router_LSA).flags>, <Field (OSPFv3_Router_LSA).options>, <Field (OSPFv3_Router_LSA).linklist>]¶

class scapy.contrib.ospf.OSPFv3_Type_7_LSA¶

Bases: scapy.contrib.ospf.OSPFv3_AS_External_LSA

aliastypes = [<class 'scapy.contrib.ospf.OSPFv3_Type_7_LSA'>, <class 'scapy.contrib.ospf.OSPFv3_AS_External_LSA'>, <class 'scapy.contrib.ospf.OSPF_BaseLSA'>, <class 'scapy.packet.Packet'>]¶

fields_desc = [<Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).age>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).type>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).id>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).adrouter>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).seq>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).chksum>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).len>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).flags>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).metric>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).prefixlen>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).prefixoptions>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).reflstype>, <Field (OSPFv3_AS_External_LSA,OSPFv3_Type_7_LSA).prefix>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>, <scapy.fields.ConditionalField object>]¶

scapy.contrib.ospf.ospf_lsa_checksum(lsa)¶