X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FIPFIXUtil.py;fp=resources%2Flibraries%2Fpython%2FIPFIXUtil.py;h=0000000000000000000000000000000000000000;hb=ac8b7ce3b05805a978b8186440e62dcd0d9023c3;hp=1b193f8325a750c5cd0d6fe71fdc7c83848cc953;hpb=e87a07f056891f328b22e97f03f4c3ca5231d681;p=csit.git

diff --git a/resources/libraries/python/IPFIXUtil.py b/resources/libraries/python/IPFIXUtil.py
deleted file mode 100644
index 1b193f8325..0000000000
--- a/resources/libraries/python/IPFIXUtil.py
+++ /dev/null
@@ -1,107 +0,0 @@
-# Copyright (c) 2016 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""IPFIX utilities library. Provides classes that allow scapy to work
-with IPFIX packets.
-
- Note:
- Template and data sets in one packet are not supported.
- Option template sets (Set_ID = 3) are not supported.
-  """
-
-
-from scapy.all import Packet, bind_layers
-from scapy.fields import ByteField, ShortField, IntField, LongField, IPField,\
-    StrFixedLenField, FieldListField
-from scapy.layers.inet import UDP
-from scapy.layers.inet6 import IP6Field
-from scapy.contrib.ppi_geotag import UTCTimeField
-
-
-class IPFIXHandler(object):
-    """Class for handling IPFIX packets. To use, create instance of class before
-     dissecting IPFIX packets with scapy, then run update_template every time
-     an IPFIX template packet is received."""
-
-    template_elements = {
-        4: ByteField("Protocol_ID", 0x00),
-        7: ShortField("src_port", 0),
-        8: IPField("IPv4_src", ""),
-        11: ShortField("dst_port", 0),
-        12: IPField("IPv4_dst", ""),
-        27: IP6Field("IPv6_src", "::"),
-        28: IP6Field("IPv6_dst", "::"),
-        86: LongField("packetTotalCount", 0),
-        180: ShortField("udp_src_port", 0),
-        181: ShortField("udp_dst_port", 0),
-        182: ShortField("tcp_src_port", 0),
-        183: ShortField("tcp_dst_port", 0),
-        193: ByteField("Next_header", 0x00)
-    }
-
-    def __init__(self):
-        """Initializer, registers IPFIX header and template layers with scapy.
-        """
-        bind_layers(UDP, IPFIXHeader, dport=4739)
-        bind_layers(IPFIXHeader, IPFIXTemplate, Set_ID=2)
-
-    def update_template(self, packet):
-        """Updates IPFIXData class with new data template. Registers IPFIX data
-        layer with scapy using the new template.
-
-        :param packet: Packet containing an IPFIX template.
-        :type packet: scapy.Ether
-        """
-        template_list = packet['IPFIX template'].Template
-        template_id = packet['IPFIX template'].Template_ID
-
-        IPFIXData.fields_desc = []
-        for item in template_list[::2]:
-            try:
-                IPFIXData.fields_desc.append(self.template_elements[item])
-            except KeyError:
-                raise KeyError(
-                    "Unknown IPFIX template element with ID {0}".format(item))
-        bind_layers(IPFIXHeader, IPFIXData, Set_ID=template_id)
-        # if the packet doesn't end here, assume it contains more data sets
-        bind_layers(IPFIXData, IPFIXData)
-
-
-class IPFIXHeader(Packet):
-    """Class for IPFIX header."""
-    name = "IPFIX header"
-    fields_desc = [StrFixedLenField("Version", 0x000a, length=2),
-                   ShortField("Message Length", 0),
-                   UTCTimeField("Timestamp(UTC)", ""),
-                   IntField("Sequence Number", 0),
-                   IntField("Observation Domain ID", 0),
-                   ShortField("Set_ID", 0),
-                   ShortField("Set_Length", 0)
-                   ]
-
-
-class IPFIXTemplate(Packet):
-    """Class for IPFIX template layer."""
-    name = "IPFIX template"
-    fields_desc = [ShortField("Template_ID", 256),
-                   ShortField("nFields", 2),
-                   FieldListField("Template", [], ShortField("type_len", ""),
-                                  count_from=lambda p: p.nFields*2)
-                   ]
-
-
-class IPFIXData(Packet):
-    """Class for IPFIX data layer. Needs to be updated with
-    a template before use."""
-    name = "IPFIX flow data"
-    fields_desc = []