From: Xiao Qimai <qimaix.xiao@intel.com>
To: dts@dpdk.org
Cc: Xiao Qimai <qimaix.xiao@intel.com>
Subject: [dts] [PATCH V1 1/7]dep: mv scapy modules to new folder scapy_modules
Date: Tue, 8 Sep 2020 03:26:39 +0000 [thread overview]
Message-ID: <20200908032645.11852-2-qimaix.xiao@intel.com> (raw)
In-Reply-To: <20200908032645.11852-1-qimaix.xiao@intel.com>
Signed-off-by: Xiao Qimai <qimaix.xiao@intel.com>
---
dep/gtp_v2.py | 934 ------------------------------
dep/{ => scapy_modules}/Dot1BR.py | 2 +-
dep/{ => scapy_modules}/gtp.py | 55 +-
dep/{ => scapy_modules}/igmp.py | 0
dep/{ => scapy_modules}/lldp.py | 2 +-
dep/{ => scapy_modules}/mpls.py | 0
dep/{ => scapy_modules}/nsh.py | 0
dep/{ => scapy_modules}/nvgre.py | 6 +-
dep/{ => scapy_modules}/pfcp.py | 0
dep/{ => scapy_modules}/vxlan.py | 0
10 files changed, 51 insertions(+), 948 deletions(-)
delete mode 100644 dep/gtp_v2.py
rename dep/{ => scapy_modules}/Dot1BR.py (98%)
rename dep/{ => scapy_modules}/gtp.py (94%)
rename dep/{ => scapy_modules}/igmp.py (100%)
rename dep/{ => scapy_modules}/lldp.py (99%)
rename dep/{ => scapy_modules}/mpls.py (100%)
rename dep/{ => scapy_modules}/nsh.py (100%)
rename dep/{ => scapy_modules}/nvgre.py (90%)
rename dep/{ => scapy_modules}/pfcp.py (100%)
rename dep/{ => scapy_modules}/vxlan.py (100%)
diff --git a/dep/gtp_v2.py b/dep/gtp_v2.py
deleted file mode 100644
index 6cffd47b..00000000
--- a/dep/gtp_v2.py
+++ /dev/null
@@ -1,934 +0,0 @@
-# Copyright (C) 2017 Alessio Deiana <adeiana@gmail.com>
-# 2017 Alexis Sultan <alexis.sultan@sfr.com>
-
-# This file is part of Scapy
-# Scapy 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
-# any later version.
-#
-# Scapy 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.
-#
-# You should have received a copy of the GNU General Public License
-# along with Scapy. If not, see <http://www.gnu.org/licenses/>.
-
-# scapy.contrib.description = GPRS Tunneling Protocol v2 (GTPv2)
-# scapy.contrib.status = loads
-
-import struct
-
-
-from scapy.compat import orb
-from scapy.fields import BitEnumField, BitField, ByteEnumField, ByteField, \
- ConditionalField, IntField, IPField, LongField, PacketField, \
- PacketListField, ShortEnumField, ShortField, StrFixedLenField, \
- StrLenField, ThreeBytesField, XBitField, XIntField, XShortField
-from scapy.packet import bind_layers, Packet, Raw
-from scapy.volatile import RandIP, RandShort
-
-
-from scapy.contrib import gtp
-
-
-RATType = {
- 6: "EUTRAN",
-}
-
-GTPmessageType = {1: "echo_request",
- 2: "echo_response",
- 32: "create_session_req",
- 33: "create_session_res",
- 34: "modify_bearer_req",
- 35: "modify_bearer_res",
- 36: "delete_session_req",
- 37: "delete_session_res",
- 70: "downlink_data_notif_failure_indic",
- 170: "realease_bearers_req",
- 171: "realease_bearers_res",
- 176: "downlink_data_notif",
- 177: "downlink_data_notif_ack",
- }
-
-IEType = {1: "IMSI",
- 2: "Cause",
- 3: "Recovery Restart",
- 71: "APN",
- 72: "AMBR",
- 73: "EPS Bearer ID",
- 74: "IPv4",
- 75: "MEI",
- 76: "MSISDN",
- 77: "Indication",
- 78: "Protocol Configuration Options",
- 79: "PAA",
- 80: "Bearer QoS",
- 82: "RAT",
- 83: "Serving Network",
- 86: "ULI",
- 87: "F-TEID",
- 93: "Bearer Context",
- 94: "Charging ID",
- 95: "Charging Characteristics",
- 99: "PDN Type",
- 114: "UE Time zone",
- 126: "Port Number",
- 127: "APN Restriction",
- 128: "Selection Mode",
- 161: "Max MBR/APN-AMBR (MMBR)"
- }
-
-CauseValues = {
- 16: "Request Accepted",
-}
-
-
-class GTPHeader(Packet):
- # 3GPP TS 29.060 V9.1.0 (2009-12)
- # without the version
- name = "GTP v2 Header"
- fields_desc = [BitField("version", 2, 3),
- BitField("P", 1, 1),
- BitField("T", 1, 1),
- BitField("SPARE", 0, 1),
- BitField("SPARE", 0, 1),
- BitField("SPARE", 0, 1),
- ByteEnumField("gtp_type", None, GTPmessageType),
- ShortField("length", None),
- ConditionalField(IntField("teid", 0),
- lambda pkt:pkt.T == 1),
- ThreeBytesField("seq", RandShort()),
- ByteField("SPARE", 0)
- ]
-
- def post_build(self, p, pay):
- p += pay
- if self.length is None:
- tmp_len = len(p) - 8
- p = p[:2] + struct.pack("!H", tmp_len) + p[4:]
- return p
-
- def hashret(self):
- return struct.pack("B", self.version) + self.payload.hashret()
-
- def answers(self, other):
- return (isinstance(other, GTPHeader) and
- self.version == other.version and
- self.payload.answers(other.payload))
-
-
-class IE_IPv4(gtp.IE_Base):
- name = "IE IPv4"
- fields_desc = [ByteEnumField("ietype", 74, IEType),
- ShortField("length", 0),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- IPField("address", RandIP())]
-
-
-class IE_MEI(gtp.IE_Base):
- name = "IE MEI"
- fields_desc = [ByteEnumField("ietype", 75, IEType),
- ShortField("length", 0),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- LongField("MEI", 0)]
-
-
-def IE_Dispatcher(s):
- """Choose the correct Information Element class."""
-
- # Get the IE type
- ietype = orb(s[0])
- cls = ietypecls.get(ietype, Raw)
-
- # if ietype greater than 128 are TLVs
- if cls is Raw and ietype > 128:
- cls = IE_NotImplementedTLV
-
- return cls(s)
-
-
-class IE_EPSBearerID(gtp.IE_Base):
- name = "IE EPS Bearer ID"
- fields_desc = [ByteEnumField("ietype", 73, IEType),
- ShortField("length", 0),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- ByteField("EBI", 0)]
-
-
-class IE_RAT(gtp.IE_Base):
- name = "IE RAT"
- fields_desc = [ByteEnumField("ietype", 82, IEType),
- ShortField("length", 0),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- ByteEnumField("RAT_type", None, RATType)]
-
-
-class IE_ServingNetwork(gtp.IE_Base):
- name = "IE Serving Network"
- fields_desc = [ByteEnumField("ietype", 83, IEType),
- ShortField("length", 0),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- gtp.TBCDByteField("MCC", "", 2),
- gtp.TBCDByteField("MNC", "", 1)]
-
-
-class ULI_RAI(gtp.IE_Base):
- name = "IE Tracking Area Identity"
- fields_desc = [
- gtp.TBCDByteField("MCC", "", 2),
- # MNC: if the third digit of MCC is 0xf, then the length of
- # MNC is 1 byte
- gtp.TBCDByteField("MNC", "", 1),
- ShortField("LAC", 0),
- ShortField("RAC", 0)]
-
-
-class ULI_SAI(gtp.IE_Base):
- name = "IE Tracking Area Identity"
- fields_desc = [
- gtp.TBCDByteField("MCC", "", 2),
- gtp.TBCDByteField("MNC", "", 1),
- ShortField("LAC", 0),
- ShortField("SAC", 0)]
-
-
-class ULI_TAI(gtp.IE_Base):
- name = "IE Tracking Area Identity"
- fields_desc = [
- gtp.TBCDByteField("MCC", "", 2),
- gtp.TBCDByteField("MNC", "", 1),
- ShortField("TAC", 0)]
-
-
-class ULI_ECGI(gtp.IE_Base):
- name = "IE E-UTRAN Cell Identifier"
- fields_desc = [
- gtp.TBCDByteField("MCC", "", 2),
- gtp.TBCDByteField("MNC", "", 1),
- BitField("SPARE", 0, 4),
- BitField("ECI", 0, 28)]
-
-
-class IE_ULI(gtp.IE_Base):
- name = "IE ULI"
- fields_desc = [ByteEnumField("ietype", 86, IEType),
- ShortField("length", 0),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- BitField("SPARE", 0, 2),
- BitField("LAI_Present", 0, 1),
- BitField("ECGI_Present", 0, 1),
- BitField("TAI_Present", 0, 1),
- BitField("RAI_Present", 0, 1),
- BitField("SAI_Present", 0, 1),
- BitField("CGI_Present", 0, 1),
- ConditionalField(
- PacketField("SAI", 0, ULI_SAI), lambda pkt: bool(pkt.SAI_Present)),
- ConditionalField(
- PacketField("RAI", 0, ULI_RAI), lambda pkt: bool(pkt.RAI_Present)),
- ConditionalField(
- PacketField("TAI", 0, ULI_TAI), lambda pkt: bool(pkt.TAI_Present)),
- ConditionalField(PacketField("ECGI", 0, ULI_ECGI),
- lambda pkt: bool(pkt.ECGI_Present))]
-
-
-class IE_FTEID(gtp.IE_Base):
- name = "IE F-TEID"
- fields_desc = [ByteEnumField("ietype", 87, IEType),
- ShortField("length", 0),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- BitField("ipv4_present", 0, 1),
- BitField("ipv6_present", 0, 1),
- BitField("InterfaceType", 0, 6),
- XIntField("GRE_Key", 0),
- ConditionalField(
- IPField("ipv4", RandIP()), lambda pkt: pkt.ipv4_present),
- ConditionalField(XBitField("ipv6", "2001::", 128),
- lambda pkt: pkt.ipv6_present)]
-
-
-class IE_BearerContext(gtp.IE_Base):
- name = "IE Bearer Context"
- fields_desc = [ByteEnumField("ietype", 93, IEType),
- ShortField("length", 0),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- PacketListField("IE_list", None, IE_Dispatcher,
- length_from=lambda pkt: pkt.length)]
-
-
-class IE_NotImplementedTLV(gtp.IE_Base):
- name = "IE not implemented"
- fields_desc = [ByteEnumField("ietype", 0, IEType),
- ShortField("length", None),
- StrLenField("data", "", length_from=lambda x: x.length)]
-
-
-class IE_IMSI(gtp.IE_Base):
- name = "IE IMSI"
- fields_desc = [ByteEnumField("ietype", 1, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- gtp.TBCDByteField("IMSI", "33607080910",
- length_from=lambda x: x.length)]
-
-
-class IE_Cause(gtp.IE_Base):
- name = "IE Cause"
- fields_desc = [ByteEnumField("ietype", 2, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- ByteEnumField("Cause", 1, CauseValues),
- BitField("SPARE", 0, 5),
- BitField("PCE", 0, 1),
- BitField("BCE", 0, 1),
- BitField("CS", 0, 1)]
-
-
-class IE_RecoveryRestart(gtp.IE_Base):
- name = "IE Recovery Restart"
- fields_desc = [ByteEnumField("ietype", 3, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- ByteField("restart_counter", 0)]
-
-
-class IE_APN(gtp.IE_Base):
- name = "IE APN"
- fields_desc = [ByteEnumField("ietype", 71, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- gtp.APNStrLenField("APN", "internet",
- length_from=lambda x: x.length)]
-
-
-class IE_AMBR(gtp.IE_Base):
- name = "IE AMBR"
- fields_desc = [ByteEnumField("ietype", 72, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- IntField("AMBR_Uplink", 0),
- IntField("AMBR_Downlink", 0)]
-
-
-class IE_MSISDN(gtp.IE_Base):
- name = "IE MSISDN"
- fields_desc = [ByteEnumField("ietype", 76, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- gtp.TBCDByteField("digits", "33123456789",
- length_from=lambda x: x.length)]
-
-
-class IE_Indication(gtp.IE_Base):
- name = "IE Cause"
- fields_desc = [ByteEnumField("ietype", 77, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- BitField("DAF", 0, 1),
- BitField("DTF", 0, 1),
- BitField("HI", 0, 1),
- BitField("DFI", 0, 1),
- BitField("OI", 0, 1),
- BitField("ISRSI", 0, 1),
- BitField("ISRAI", 0, 1),
- BitField("SGWCI", 0, 1),
- BitField("SQCI", 0, 1),
- BitField("UIMSI", 0, 1),
- BitField("CFSI", 0, 1),
- BitField("CRSI", 0, 1),
- BitField("PS", 0, 1),
- BitField("PT", 0, 1),
- BitField("SI", 0, 1),
- BitField("MSV", 0, 1),
-
- ConditionalField(
- BitField("RetLoc", 0, 1), lambda pkt: pkt.length > 2),
- ConditionalField(
- BitField("PBIC", 0, 1), lambda pkt: pkt.length > 2),
- ConditionalField(
- BitField("SRNI", 0, 1), lambda pkt: pkt.length > 2),
- ConditionalField(
- BitField("S6AF", 0, 1), lambda pkt: pkt.length > 2),
- ConditionalField(
- BitField("S4AF", 0, 1), lambda pkt: pkt.length > 2),
- ConditionalField(
- BitField("MBMDT", 0, 1), lambda pkt: pkt.length > 2),
- ConditionalField(
- BitField("ISRAU", 0, 1), lambda pkt: pkt.length > 2),
- ConditionalField(
- BitField("CCRSI", 0, 1), lambda pkt: pkt.length > 2),
-
- ConditionalField(
- BitField("CPRAI", 0, 1), lambda pkt: pkt.length > 3),
- ConditionalField(
- BitField("ARRL", 0, 1), lambda pkt: pkt.length > 3),
- ConditionalField(
- BitField("PPOFF", 0, 1), lambda pkt: pkt.length > 3),
- ConditionalField(
- BitField("PPON", 0, 1), lambda pkt: pkt.length > 3),
- ConditionalField(
- BitField("PPSI", 0, 1), lambda pkt: pkt.length > 3),
- ConditionalField(
- BitField("CSFBI", 0, 1), lambda pkt: pkt.length > 3),
- ConditionalField(
- BitField("CLII", 0, 1), lambda pkt: pkt.length > 3),
- ConditionalField(
- BitField("CPSR", 0, 1), lambda pkt: pkt.length > 3),
-
- ]
-
-
-PDN_TYPES = {
- 1: "IPv4",
- 2: "IPv6",
- 3: "IPv4/IPv6",
-}
-
-PCO_OPTION_TYPES = {
- 3: "IPv4",
- 129: "Primary DNS Server IP address",
- 130: "Primary NBNS Server IP address",
- 131: "Secondary DNS Server IP address",
- 132: "Secondary NBNS Server IP address",
-}
-
-
-class PCO_Option(Packet):
- def extract_padding(self, pkt):
- return "", pkt
-
-
-class PCO_IPv4(PCO_Option):
- name = "IPv4"
- fields_desc = [ByteEnumField("type", None, PCO_OPTION_TYPES),
- ByteField("length", 0),
- IPField("address", RandIP())]
-
-
-class PCO_Primary_DNS(PCO_Option):
- name = "Primary DNS Server IP Address"
- fields_desc = [ByteEnumField("type", None, PCO_OPTION_TYPES),
- ByteField("length", 0),
- IPField("address", RandIP())]
-
-
-class PCO_Primary_NBNS(PCO_Option):
- name = "Primary DNS Server IP Address"
- fields_desc = [ByteEnumField("type", None, PCO_OPTION_TYPES),
- ByteField("length", 0),
- IPField("address", RandIP())]
-
-
-class PCO_Secondary_DNS(PCO_Option):
- name = "Secondary DNS Server IP Address"
- fields_desc = [ByteEnumField("type", None, PCO_OPTION_TYPES),
- ByteField("length", 0),
- IPField("address", RandIP())]
-
-
-class PCO_Secondary_NBNS(PCO_Option):
- name = "Secondary NBNS Server IP Address"
- fields_desc = [ByteEnumField("type", None, PCO_OPTION_TYPES),
- ByteField("length", 0),
- IPField("address", RandIP())]
-
-
-PCO_PROTOCOL_TYPES = {
- 0x0001: 'P-CSCF IPv6 Address Request',
- 0x0003: 'DNS Server IPv6 Address Request',
- 0x0005: 'MS Support of Network Requested Bearer Control indicator',
- 0x000a: 'IP Allocation via NAS',
- 0x000d: 'DNS Server IPv4 Address Request',
- 0x000c: 'P-CSCF IPv4 Address Request',
- 0x0010: 'IPv4 Link MTU Request',
- 0x8021: 'IPCP',
- 0xc023: 'Password Authentication Protocol',
- 0xc223: 'Challenge Handshake Authentication Protocol',
-}
-
-PCO_OPTION_CLASSES = {
- 3: PCO_IPv4,
- 129: PCO_Primary_DNS,
- 130: PCO_Primary_NBNS,
- 131: PCO_Secondary_DNS,
- 132: PCO_Secondary_NBNS,
-}
-
-
-def PCO_option_dispatcher(s):
- """Choose the correct PCO element."""
- option = orb(s[0])
-
- cls = PCO_OPTION_CLASSES.get(option, Raw)
- return cls(s)
-
-
-def len_options(pkt):
- return pkt.length - 4 if pkt.length else 0
-
-
-class PCO_P_CSCF_IPv6_Address_Request(PCO_Option):
- name = "PCO PCO-P CSCF IPv6 Address Request"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- ConditionalField(XBitField("address",
- "2001:db8:0:42::", 128),
- lambda pkt: pkt.length)]
-
-
-class PCO_DNS_Server_IPv6(PCO_Option):
- name = "PCO DNS Server IPv6 Address Request"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- ConditionalField(XBitField("address",
- "2001:db8:0:42::", 128),
- lambda pkt: pkt.length)]
-
-
-class PCO_SOF(PCO_Option):
- name = "PCO MS Support of Network Requested Bearer Control indicator"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- ]
-
-
-class PCO_PPP(PCO_Option):
- name = "PPP IP Control Protocol"
- fields_desc = [ByteField("Code", 0),
- ByteField("Identifier", 0),
- ShortField("length", 0),
- PacketListField("Options", None, PCO_option_dispatcher,
- length_from=len_options)]
-
- def extract_padding(self, pkt):
- return "", pkt
-
-
-class PCO_IP_Allocation_via_NAS(PCO_Option):
- name = "PCO IP Address allocation via NAS Signaling"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- PacketListField("Options", None, PCO_option_dispatcher,
- length_from=len_options)]
-
-
-class PCO_P_CSCF_IPv4_Address_Request(PCO_Option):
- name = "PCO PCO-P CSCF IPv4 Address Request"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- ConditionalField(IPField("address", RandIP()),
- lambda pkt: pkt.length)]
-
-
-class PCO_DNS_Server_IPv4(PCO_Option):
- name = "PCO DNS Server IPv4 Address Request"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- ConditionalField(IPField("address", RandIP()),
- lambda pkt: pkt.length)]
-
-
-class PCO_IPv4_Link_MTU_Request(PCO_Option):
- name = "PCO IPv4 Link MTU Request"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- ConditionalField(ShortField("MTU_size", 1500),
- lambda pkt: pkt.length)]
-
-
-class PCO_IPCP(PCO_Option):
- name = "PCO Internet Protocol Control Protocol"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- PacketField("PPP", None, PCO_PPP)]
-
-
-class PCO_PPP_Auth(PCO_Option):
- name = "PPP Password Authentication Protocol"
- fields_desc = [ByteField("Code", 0),
- ByteField("Identifier", 0),
- ShortField("length", 0),
- ByteField("PeerID_length", 0),
- ConditionalField(StrFixedLenField(
- "PeerID",
- "",
- length_from=lambda pkt: pkt.PeerID_length),
- lambda pkt: pkt.PeerID_length),
- ByteField("Password_length", 0),
- ConditionalField(
- StrFixedLenField(
- "Password",
- "",
- length_from=lambda pkt: pkt.Password_length),
- lambda pkt: pkt.Password_length)]
-
-
-class PCO_PasswordAuthentificationProtocol(PCO_Option):
- name = "PCO Password Authentication Protocol"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- PacketField("PPP", None, PCO_PPP_Auth)]
-
-
-class PCO_PPP_Challenge(PCO_Option):
- name = "PPP Password Authentication Protocol"
- fields_desc = [ByteField("Code", 0),
- ByteField("Identifier", 0),
- ShortField("length", 0),
- ByteField("value_size", 0),
- ConditionalField(StrFixedLenField(
- "value", "",
- length_from=lambda pkt: pkt.value_size),
- lambda pkt: pkt.value_size),
- ConditionalField(StrFixedLenField(
- "name", "",
- length_from=lambda pkt: pkt.length - pkt.value_size - 5), # noqa: E501
- lambda pkt: pkt.length)]
-
-
-class PCO_ChallengeHandshakeAuthenticationProtocol(PCO_Option):
- name = "PCO Password Authentication Protocol"
- fields_desc = [ShortEnumField("type", None, PCO_PROTOCOL_TYPES),
- ByteField("length", 0),
- PacketField("PPP", None, PCO_PPP_Challenge)]
-
-
-PCO_PROTOCOL_CLASSES = {
- 0x0001: PCO_P_CSCF_IPv6_Address_Request,
- 0x0003: PCO_DNS_Server_IPv6,
- 0x0005: PCO_SOF,
- 0x000a: PCO_IP_Allocation_via_NAS,
- 0x000c: PCO_P_CSCF_IPv4_Address_Request,
- 0x000d: PCO_DNS_Server_IPv4,
- 0x0010: PCO_IPv4_Link_MTU_Request,
- 0x8021: PCO_IPCP,
- 0xc023: PCO_PasswordAuthentificationProtocol,
- 0xc223: PCO_ChallengeHandshakeAuthenticationProtocol,
-}
-
-
-def PCO_protocol_dispatcher(s):
- """Choose the correct PCO element."""
- proto_num = orb(s[0]) * 256 + orb(s[1])
- cls = PCO_PROTOCOL_CLASSES.get(proto_num, Raw)
- return cls(s)
-
-
-class IE_PCO(gtp.IE_Base):
- name = "IE Protocol Configuration Options"
- fields_desc = [ByteEnumField("ietype", 78, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- BitField("Extension", 0, 1),
- BitField("SPARE", 0, 4),
- BitField("PPP", 0, 3),
- PacketListField("Protocols", None, PCO_protocol_dispatcher,
- length_from=lambda pkt: pkt.length - 1)]
-
-
-class IE_PAA(gtp.IE_Base):
- name = "IE PAA"
- fields_desc = [ByteEnumField("ietype", 79, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- BitField("SPARE", 0, 5),
- BitEnumField("PDN_type", None, 3, PDN_TYPES),
- ConditionalField(
- ByteField("ipv6_prefix_length", 8),
- lambda pkt: pkt.PDN_type in (2, 3)),
- ConditionalField(
- XBitField("ipv6", "2001:db8:0:42::", 128),
- lambda pkt: pkt.PDN_type in (2, 3)),
- ConditionalField(
- IPField("ipv4", 0), lambda pkt: pkt.PDN_type in (1, 3)),
- ]
-
-
-class IE_Bearer_QoS(gtp.IE_Base):
- name = "IE Bearer Quality of Service"
- fields_desc = [ByteEnumField("ietype", 80, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- BitField("SPARE", 0, 1),
- BitField("PCI", 0, 1),
- BitField("PriorityLevel", 0, 4),
- BitField("SPARE", 0, 1),
- BitField("PVI", 0, 1),
- ByteField("QCI", 0),
- BitField("MaxBitRateForUplink", 0, 40),
- BitField("MaxBitRateForDownlink", 0, 40),
- BitField("GuaranteedBitRateForUplink", 0, 40),
- BitField("GuaranteedBitRateForDownlink", 0, 40)]
-
-
-class IE_ChargingID(gtp.IE_Base):
- name = "IE Charging ID"
- fields_desc = [ByteEnumField("ietype", 94, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- IntField("ChargingID", 0)]
-
-
-class IE_ChargingCharacteristics(gtp.IE_Base):
- name = "IE Charging ID"
- fields_desc = [ByteEnumField("ietype", 95, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- XShortField("ChargingCharacteristric", 0)]
-
-
-class IE_PDN_type(gtp.IE_Base):
- name = "IE PDN Type"
- fields_desc = [ByteEnumField("ietype", 99, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- BitField("SPARE", 0, 5),
- BitEnumField("PDN_type", None, 3, PDN_TYPES)]
-
-
-class IE_UE_Timezone(gtp.IE_Base):
- name = "IE UE Time zone"
- fields_desc = [ByteEnumField("ietype", 114, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- ByteField("Timezone", 0),
- ByteField("DST", 0)]
-
-
-class IE_Port_Number(gtp.IE_Base):
- name = "IE Port Number"
- fields_desc = [ByteEnumField("ietype", 126, IEType),
- ShortField("length", 2),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- ShortField("PortNumber", RandShort())]
-
-
-class IE_APN_Restriction(gtp.IE_Base):
- name = "IE APN Restriction"
- fields_desc = [ByteEnumField("ietype", 127, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- ByteField("APN_Restriction", 0)]
-
-
-class IE_SelectionMode(gtp.IE_Base):
- name = "IE Selection Mode"
- fields_desc = [ByteEnumField("ietype", 128, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- BitField("SPARE", 0, 6),
- BitField("SelectionMode", 0, 2)]
-
-
-class IE_MMBR(gtp.IE_Base):
- name = "IE Max MBR/APN-AMBR (MMBR)"
- fields_desc = [ByteEnumField("ietype", 72, IEType),
- ShortField("length", None),
- BitField("CR_flag", 0, 4),
- BitField("instance", 0, 4),
- IntField("uplink_rate", 0),
- IntField("downlink_rate", 0)]
-
-
-ietypecls = {1: IE_IMSI,
- 2: IE_Cause,
- 3: IE_RecoveryRestart,
- 71: IE_APN,
- 72: IE_AMBR,
- 73: IE_EPSBearerID,
- 74: IE_IPv4,
- 75: IE_MEI,
- 76: IE_MSISDN,
- 77: IE_Indication,
- 78: IE_PCO,
- 79: IE_PAA,
- 80: IE_Bearer_QoS,
- 82: IE_RAT,
- 83: IE_ServingNetwork,
- 86: IE_ULI,
- 87: IE_FTEID,
- 93: IE_BearerContext,
- 94: IE_ChargingID,
- 95: IE_ChargingCharacteristics,
- 99: IE_PDN_type,
- 114: IE_UE_Timezone,
- 126: IE_Port_Number,
- 127: IE_APN_Restriction,
- 128: IE_SelectionMode,
- 161: IE_MMBR}
-
-#
-# GTPv2 Commands
-# 3GPP TS 29.060 V9.1.0 (2009-12)
-#
-
-
-class GTPV2Command(Packet):
- fields_desc = [PacketListField("IE_list", None, IE_Dispatcher)]
-
-
-class GTPV2EchoRequest(GTPV2Command):
- name = "GTPv2 Echo Request"
-
-
-class GTPV2EchoResponse(GTPV2Command):
- name = "GTPv2 Echo Response"
-
-
-class GTPV2CreateSessionRequest(GTPV2Command):
- name = "GTPv2 Create Session Request"
-
-
-class GTPV2CreateSessionResponse(GTPV2Command):
- name = "GTPv2 Create Session Response"
-
-
-class GTPV2DeleteSessionRequest(GTPV2Command):
- name = "GTPv2 Delete Session Request"
-
-
-class GTPV2DeleteSessionResponse(GTPV2Command):
- name = "GTPv2 Delete Session Request"
-
-
-class GTPV2ModifyBearerCommand(GTPV2Command):
- name = "GTPv2 Modify Bearer Command"
-
-
-class GTPV2ModifyBearerFailureNotification(GTPV2Command):
- name = "GTPv2 Modify Bearer Command"
-
-
-class GTPV2DownlinkDataNotifFailureIndication(GTPV2Command):
- name = "GTPv2 Downlink Data Notification Failure Indication"
-
-
-class GTPV2ModifyBearerRequest(GTPV2Command):
- name = "GTPv2 Modify Bearer Request"
-
-
-class GTPV2ModifyBearerResponse(GTPV2Command):
- name = "GTPv2 Modify Bearer Response"
-
-
-class GTPV2UpdateBearerRequest(GTPV2Command):
- name = "GTPv2 Update Bearer Request"
-
-
-class GTPV2UpdateBearerResponse(GTPV2Command):
- name = "GTPv2 Update Bearer Response"
-
-
-class GTPV2DeleteBearerRequest(GTPV2Command):
- name = "GTPv2 Delete Bearer Request"
-
-
-class GTPV2SuspendNotification(GTPV2Command):
- name = "GTPv2 Suspend Notification"
-
-
-class GTPV2SuspendAcknowledge(GTPV2Command):
- name = "GTPv2 Suspend Acknowledge"
-
-
-class GTPV2ResumeNotification(GTPV2Command):
- name = "GTPv2 Resume Notification"
-
-
-class GTPV2ResumeAcknowledge(GTPV2Command):
- name = "GTPv2 Resume Acknowledge"
-
-
-class GTPV2DeleteBearerResponse(GTPV2Command):
- name = "GTPv2 Delete Bearer Response"
-
-
-class GTPV2CreateIndirectDataForwardingTunnelRequest(GTPV2Command):
- name = "GTPv2 Create Indirect Data Forwarding Tunnel Request"
-
-
-class GTPV2CreateIndirectDataForwardingTunnelResponse(GTPV2Command):
- name = "GTPv2 Create Indirect Data Forwarding Tunnel Response"
-
-
-class GTPV2DeleteIndirectDataForwardingTunnelRequest(GTPV2Command):
- name = "GTPv2 Delete Indirect Data Forwarding Tunnel Request"
-
-
-class GTPV2DeleteIndirectDataForwardingTunnelResponse(GTPV2Command):
- name = "GTPv2 Delete Indirect Data Forwarding Tunnel Response"
-
-
-class GTPV2ReleaseBearerRequest(GTPV2Command):
- name = "GTPv2 Release Bearer Request"
-
-
-class GTPV2ReleaseBearerResponse(GTPV2Command):
- name = "GTPv2 Release Bearer Response"
-
-
-class GTPV2DownlinkDataNotif(GTPV2Command):
- name = "GTPv2 Download Data Notification"
-
-
-class GTPV2DownlinkDataNotifAck(GTPV2Command):
- name = "GTPv2 Download Data Notification Acknowledgment"
-
-
-bind_layers(GTPHeader, GTPV2EchoRequest, gtp_type=1, T=0)
-bind_layers(GTPHeader, GTPV2EchoResponse, gtp_type=2, T=0)
-bind_layers(GTPHeader, GTPV2CreateSessionRequest, gtp_type=32)
-bind_layers(GTPHeader, GTPV2CreateSessionResponse, gtp_type=33)
-bind_layers(GTPHeader, GTPV2ModifyBearerRequest, gtp_type=34)
-bind_layers(GTPHeader, GTPV2ModifyBearerResponse, gtp_type=35)
-bind_layers(GTPHeader, GTPV2DeleteSessionRequest, gtp_type=36)
-bind_layers(GTPHeader, GTPV2DeleteSessionResponse, gtp_type=37)
-bind_layers(GTPHeader, GTPV2ModifyBearerCommand, gtp_type=64)
-bind_layers(GTPHeader, GTPV2ModifyBearerFailureNotification, gtp_type=65)
-bind_layers(GTPHeader, GTPV2DownlinkDataNotifFailureIndication, gtp_type=70)
-bind_layers(GTPHeader, GTPV2UpdateBearerRequest, gtp_type=97)
-bind_layers(GTPHeader, GTPV2UpdateBearerResponse, gtp_type=98)
-bind_layers(GTPHeader, GTPV2DeleteBearerRequest, gtp_type=99)
-bind_layers(GTPHeader, GTPV2DeleteBearerResponse, gtp_type=100)
-bind_layers(GTPHeader, GTPV2SuspendNotification, gtp_type=162)
-bind_layers(GTPHeader, GTPV2SuspendAcknowledge, gtp_type=163)
-bind_layers(GTPHeader, GTPV2ResumeNotification, gtp_type=164)
-bind_layers(GTPHeader, GTPV2ResumeAcknowledge, gtp_type=165)
-bind_layers(
- GTPHeader, GTPV2CreateIndirectDataForwardingTunnelRequest, gtp_type=166)
-bind_layers(
- GTPHeader, GTPV2CreateIndirectDataForwardingTunnelResponse, gtp_type=167)
-bind_layers(
- GTPHeader, GTPV2DeleteIndirectDataForwardingTunnelRequest, gtp_type=168)
-bind_layers(
- GTPHeader, GTPV2DeleteIndirectDataForwardingTunnelResponse, gtp_type=169)
-bind_layers(GTPHeader, GTPV2ReleaseBearerRequest, gtp_type=170)
-bind_layers(GTPHeader, GTPV2ReleaseBearerResponse, gtp_type=171)
-bind_layers(GTPHeader, GTPV2DownlinkDataNotif, gtp_type=176)
-bind_layers(GTPHeader, GTPV2DownlinkDataNotifAck, gtp_type=177)
diff --git a/dep/Dot1BR.py b/dep/scapy_modules/Dot1BR.py
similarity index 98%
rename from dep/Dot1BR.py
rename to dep/scapy_modules/Dot1BR.py
index cc3c01f4..4a681ad1 100644
--- a/dep/Dot1BR.py
+++ b/dep/scapy_modules/Dot1BR.py
@@ -17,7 +17,7 @@ from scapy.data import ETHER_TYPES
class Dot1BR(Packet):
name = "802.1BR"
aliastypes = [ Ether ]
- fields_desc = [
+ fields_desc = [
BitField("EPCP", 0, 3),
BitField("EEDI", 0, 1),
BitField("IngressECIDbase", 0, 12),
diff --git a/dep/gtp.py b/dep/scapy_modules/gtp.py
similarity index 94%
rename from dep/gtp.py
rename to dep/scapy_modules/gtp.py
index 76f5e8e4..df101c62 100644
--- a/dep/gtp.py
+++ b/dep/scapy_modules/gtp.py
@@ -1,3 +1,5 @@
+#! /usr/bin/env python
+
# Copyright (C) 2018 Leonardo Monteiro <decastromonteiro@gmail.com>
# 2017 Alexis Sultan <alexis.sultan@sfr.com>
# 2017 Alessio Deiana <adeiana@gmail.com>
@@ -9,7 +11,7 @@
# scapy.contrib.description = GPRS Tunneling Protocol (GTP)
# scapy.contrib.status = loads
-
+from __future__ import absolute_import
import struct
@@ -20,9 +22,11 @@ from scapy.fields import BitEnumField, BitField, ByteEnumField, ByteField, \
IPField, PacketListField, ShortField, StrFixedLenField, StrLenField, \
XBitField, XByteField, XIntField
from scapy.layers.inet import IP, UDP
-from scapy.layers.inet6 import IP6Field
+from scapy.layers.inet6 import IPv6, IP6Field
+from scapy.layers.ppp import PPP
from scapy.modules.six.moves import range
-from scapy.packet import bind_layers, Packet, Raw
+from scapy.packet import bind_layers, bind_bottom_up, bind_top_down, \
+ Packet, Raw
from scapy.volatile import RandInt, RandIP, RandNum, RandString
@@ -144,6 +148,7 @@ ExtensionHeadersTypes = {
1: "Reserved",
2: "Reserved",
64: "UDP Port",
+ 133: "PDU Session Container",
192: "PDCP PDU Number",
193: "Reserved",
194: "Reserved"
@@ -196,6 +201,19 @@ class GTP_UDPPort_ExtensionHeader(GTP_ExtensionHeader):
ByteEnumField("next_ex", 0, ExtensionHeadersTypes), ]
+class GTP_PDUSession_ExtensionHeader(GTP_ExtensionHeader):
+ fields_desc = [ByteField("length", 0x02),
+ BitField("pdu_type", 0, 4),
+ BitField("spare0", 0, 4),
+ BitField("ppp", 0, 1),
+ BitField("rqi", 0, 1),
+ BitField("qos_flow", 0, 6),
+ BitField("ppi", 0, 3),
+ BitField("spare1", 0, 5),
+ BitField("reserved", 0, 24),
+ ByteEnumField("next_ex", 0, ExtensionHeadersTypes), ]
+
+
class GTP_PDCP_PDU_ExtensionHeader(GTP_ExtensionHeader):
fields_desc = [ByteField("length", 0x01),
ShortField("pdcp_pdu", None),
@@ -252,6 +270,19 @@ class GTP_U_Header(GTPHeader):
# encapsulated in G-PDUs. A G-PDU is a packet including a GTP-U header and a T-PDU. The Path Protocol # noqa: E501
# defines the path and the GTP-U header defines the tunnel. Several tunnels may be multiplexed on a single path. # noqa: E501
+ def guess_payload_class(self, payload):
+ # Snooped from Wireshark
+ # https://github.com/boundary/wireshark/blob/07eade8124fd1d5386161591b52e177ee6ea849f/epan/dissectors/packet-gtp.c#L8195 # noqa: E501
+ if self.gtp_type == 255:
+ sub_proto = orb(payload[0])
+ if sub_proto >= 0x45 and sub_proto <= 0x4e:
+ return IP
+ elif (sub_proto & 0xf0) == 0x60:
+ return IPv6
+ else:
+ return PPP
+ return GTPHeader.guess_payload_class(self, payload)
+
# Some gtp_types have to be associated with a certain type of header
GTPforcedTypes = {
@@ -706,7 +737,8 @@ class IE_ExtensionHeaderList(IE_Base):
name = "Extension Header List"
fields_desc = [ByteEnumField("ietype", 141, IEType),
FieldLenField("length", None, length_of="extension_headers"), # noqa: E501
- FieldListField("extension_headers", [64, 192], ByteField("", 0))] # noqa: E501
+ #FieldListField("extension_headers", [64, 192], ByteField("", 0))] # noqa: E501
+ FieldListField("extension_headers", [64, 133, 192], ByteField("", 0))] # noqa: E501
class IE_NotImplementedTLV(Packet):
@@ -885,8 +917,9 @@ class GTPmorethan1500(Packet):
# Bind GTP-C
-bind_layers(UDP, GTPHeader, dport=2123)
-bind_layers(UDP, GTPHeader, sport=2123)
+bind_bottom_up(UDP, GTPHeader, dport=2123)
+bind_bottom_up(UDP, GTPHeader, sport=2123)
+bind_layers(UDP, GTPHeader, dport=2123, sport=2123)
bind_layers(GTPHeader, GTPEchoRequest, gtp_type=1, S=1)
bind_layers(GTPHeader, GTPEchoResponse, gtp_type=2, S=1)
bind_layers(GTPHeader, GTPCreatePDPContextRequest, gtp_type=16)
@@ -898,10 +931,14 @@ bind_layers(GTPHeader, GTPDeletePDPContextResponse, gtp_type=21)
bind_layers(GTPHeader, GTPPDUNotificationRequest, gtp_type=27)
bind_layers(GTPHeader, GTPSupportedExtensionHeadersNotification, gtp_type=31, S=1) # noqa: E501
bind_layers(GTPHeader, GTP_UDPPort_ExtensionHeader, next_ex=64, E=1)
+bind_layers(GTPHeader, GTP_PDUSession_ExtensionHeader, next_ex=133, E=1)
bind_layers(GTPHeader, GTP_PDCP_PDU_ExtensionHeader, next_ex=192, E=1)
# Bind GTP-U
-bind_layers(UDP, GTP_U_Header, dport=2152)
-bind_layers(UDP, GTP_U_Header, sport=2152)
+bind_bottom_up(UDP, GTP_U_Header, dport=2152)
+bind_bottom_up(UDP, GTP_U_Header, sport=2152)
+bind_layers(UDP, GTP_U_Header, dport=2152, sport=2152)
bind_layers(GTP_U_Header, GTPErrorIndication, gtp_type=26, S=1)
-bind_layers(GTP_U_Header, IP, gtp_type=255)
+bind_top_down(GTP_U_Header, IP, gtp_type=255)
+bind_top_down(GTP_U_Header, IPv6, gtp_type=255)
+bind_top_down(GTP_U_Header, PPP, gtp_type=255)
diff --git a/dep/igmp.py b/dep/scapy_modules/igmp.py
similarity index 100%
rename from dep/igmp.py
rename to dep/scapy_modules/igmp.py
diff --git a/dep/lldp.py b/dep/scapy_modules/lldp.py
similarity index 99%
rename from dep/lldp.py
rename to dep/scapy_modules/lldp.py
index faa3b4d0..8eb8beaf 100644
--- a/dep/lldp.py
+++ b/dep/scapy_modules/lldp.py
@@ -89,7 +89,7 @@ class LLDPOrgSpecGeneric(LLDPGeneric):
fields_desc = [BitField("type", 127, 7),
BitFieldLenField("length", None, 9, length_of="value"),
X3BytesField("oui", 0),
- ByteField("subtype", 0),
+ ByteField("subtype", 0),
StrLenField("value", "", length_from=lambda x: x.length - 4)]
diff --git a/dep/mpls.py b/dep/scapy_modules/mpls.py
similarity index 100%
rename from dep/mpls.py
rename to dep/scapy_modules/mpls.py
diff --git a/dep/nsh.py b/dep/scapy_modules/nsh.py
similarity index 100%
rename from dep/nsh.py
rename to dep/scapy_modules/nsh.py
diff --git a/dep/nvgre.py b/dep/scapy_modules/nvgre.py
similarity index 90%
rename from dep/nvgre.py
rename to dep/scapy_modules/nvgre.py
index a3fcf49b..8cb9a87a 100644
--- a/dep/nvgre.py
+++ b/dep/scapy_modules/nvgre.py
@@ -1,5 +1,5 @@
## This file is part of Scapy
-##
+##
## Copyright (C) Min Cao <min.cao@intel.com>
"""
@@ -27,8 +27,8 @@ class NVGRE(Packet):
X3BytesField("TNI", 1),
ByteField("reserved1", 0)]
- def mysummary(self):
- return self.sprintf("NVGRE (tni=%NVGRE.tni%)")
+ def mysummary(self):
+ return self.sprintf("NVGRE (tni=%NVGRE.tni%)")
bind_layers(NVGRE, Ether, protocoltype=0x6558)
diff --git a/dep/pfcp.py b/dep/scapy_modules/pfcp.py
similarity index 100%
rename from dep/pfcp.py
rename to dep/scapy_modules/pfcp.py
diff --git a/dep/vxlan.py b/dep/scapy_modules/vxlan.py
similarity index 100%
rename from dep/vxlan.py
rename to dep/scapy_modules/vxlan.py
--
2.25.1
next prev parent reply other threads:[~2020-09-08 3:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-08 3:26 [dts] [PATCH V1 0/7] update packet related modules Xiao Qimai
2020-09-08 3:26 ` Xiao Qimai [this message]
2020-09-08 3:26 ` [dts] [PATCH V1 2/7]framework/dts: add suite log for scapy session Xiao Qimai
2020-09-08 3:26 ` [dts] [PATCH V1 3/7]framework/packet: update packet module for saving sending packet time Xiao Qimai
2020-09-08 3:26 ` [dts] [PATCH V1 4/7]framework/tester: prepare packet send session and update other packet related part Xiao Qimai
2020-09-08 3:26 ` [dts] [PATCH V1 5/7]tests/TestSuite_multiple_pthread: update argument for stop_send_pkt_bg method Xiao Qimai
2020-09-08 3:26 ` [dts] [PATCH V1 6/7]tests/TestSuite_vf_packet_rxtx: " Xiao Qimai
2020-09-08 3:26 ` [dts] [PATCH V1 7/7]tests/TestSuite_vf_port_start_stop: " Xiao Qimai
2020-09-08 7:26 ` [dts] [PATCH V1 0/7] update packet related modules Xiao, QimaiX
2020-09-10 8:21 ` Chen, Zhaoyan
2020-09-15 8:25 ` Tu, Lijuan
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