scapy.contrib.ltp¶

                          NOTICE
This software/technical data was produced for the U.S. Government
under Prime Contract No. NASA-03001 and JPL Contract No. 1295026
  and is subject to FAR 52.227-14 (6/87) Rights in Data General,
    and Article GP-51, Rights in Data  General, respectively.
   This software is publicly released under MITRE case #12-3054

class scapy.contrib.ltp.LTP¶

Bases: scapy.packet.Packet

aliastypes¶

fields_desc¶

LTP fields¶
version	`BitField` (4 bits)	`0`
flags	`BitEnumField` (4 bits)	`0`
SessionOriginator	`SDNV2`	`0`
SessionNumber	`SDNV2`	`0`
HeaderExtensionCount	`BitFieldLenField` (4 bits)	`None`
TrailerExtensionCount	`BitFieldLenField` (4 bits)	`None`
HeaderExtensions	`PacketListField`	`[]`
DATA_ClientServiceID	`SDNV2` (Cond)	`0`
DATA_PayloadOffset	`SDNV2` (Cond)	`0`
DATA_PayloadLength	`SDNV2FieldLenField` (Cond)	`None`
CheckpointSerialNo	`SDNV2` (Cond)	`0`
ReportSerialNo	`SDNV2` (Cond)	`0`
LTP_Payload	`PacketListField` (Cond)	`[]`
RA_ReportSerialNo	`SDNV2` (Cond)	`0`
ReportSerialNo	`SDNV2` (Cond)	`0`
ReportCheckpointSerialNo	`SDNV2` (Cond)	`0`
ReportUpperBound	`SDNV2` (Cond)	`0`
ReportLowerBound	`SDNV2` (Cond)	`0`
ReportReceptionClaimCount	`SDNV2FieldLenField` (Cond)	`None`
ReportReceptionClaims	`PacketListField` (Cond)	`[]`
CancelFromSenderReason	`ByteEnumField` (Cond)	`15`
CancelFromReceiverReason	`ByteEnumField` (Cond)	`15`
CancelAckToBlockSender	`SDNV2` (Cond)	`0`
CancelAckToBlockReceiver	`SDNV2` (Cond)	`0`
TrailerExtensions	`PacketListField`	`[]`

mysummary()¶

class scapy.contrib.ltp.LTPReceptionClaim¶

Bases: scapy.packet.Packet

aliastypes¶

default_payload_class(pay)¶

fields_desc¶

LTPReceptionClaim fields¶
ReceptionClaimOffset	`SDNV2`	`0`
ReceptionClaimLength	`SDNV2`	`0`

class scapy.contrib.ltp.LTPex¶

Bases: scapy.packet.Packet

aliastypes¶

default_payload_class(pay)¶

fields_desc¶

LTPex fields¶
ExTag	`ByteEnumField`	`0`
ExLength	`SDNV2FieldLenField`	`None`
ExData	`StrLenField`	`b''`

scapy.contrib.ltp.ltp_bind_payload(cls, lambd)¶

Bind payload class to the LTP packets.

Parameters

cls – the class to bind
lambd – lambda that will be called to check whether or not the cls should be used ex: lambda pkt: …