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authorJan Gelety <jgelety@cisco.com>2019-11-12 05:27:43 +0100
committerJan Gelety <jgelety@cisco.com>2019-11-28 18:26:21 +0100
commitd68951ac245150eeefa6e0f4156e4c1b5c9e9325 (patch)
tree487554a7547218d27f0a61ec02b70502c32cdcb4 /resources/traffic_scripts/send_icmp_check_arp.py
parented0258a440cfad7023d643f717ab78ac568dc59b (diff)
Python3: resources and libraries
Change-Id: I1392c06b1d64f62b141d24c0d42a8e36913b15e2 Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'resources/traffic_scripts/send_icmp_check_arp.py')
-rwxr-xr-xresources/traffic_scripts/send_icmp_check_arp.py135
1 files changed, 0 insertions, 135 deletions
diff --git a/resources/traffic_scripts/send_icmp_check_arp.py b/resources/traffic_scripts/send_icmp_check_arp.py
deleted file mode 100755
index 49d4710ba4..0000000000
--- a/resources/traffic_scripts/send_icmp_check_arp.py
+++ /dev/null
@@ -1,135 +0,0 @@
-#!/usr/bin/env python
-# 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.
-
-"""Traffic script that sends an IP ICMP packet
-from one interface and expects ARP on the other one.
-"""
-
-import sys
-import ipaddress
-
-from scapy.all import Ether
-from scapy.layers.inet import ICMP, IP
-
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-
-
-def valid_ipv4(ip):
- """Check if IP address has the correct IPv4 address format.
-
- :param ip: IP address.
- :type ip: str
- :return: True in case of correct IPv4 address format,
- otherwise return False.
- :rtype: bool
- """
- try:
- ipaddress.IPv4Address(unicode(ip))
- return True
- except (AttributeError, ipaddress.AddressValueError):
- return False
-
-
-def main():
- """Send IP ICMP packet from one traffic generator interface and expects
- ARP on the other."""
- args = TrafficScriptArg(
- ['tx_dst_mac', 'rx_src_mac', 'tx_src_ip', 'tx_dst_ip', 'rx_arp_src_ip',
- 'rx_arp_dst_ip'])
-
- tx_dst_mac = args.get_arg('tx_dst_mac')
- rx_src_mac = args.get_arg('rx_src_mac')
- src_ip = args.get_arg('tx_src_ip')
- dst_ip = args.get_arg('tx_dst_ip')
- tx_if = args.get_arg('tx_if')
- rx_if = args.get_arg('rx_if')
- rx_dst_mac = 'ff:ff:ff:ff:ff:ff'
- rx_arp_src_ip = args.get_arg('rx_arp_src_ip')
- rx_arp_dst_ip = args.get_arg('rx_arp_dst_ip')
-
- rxq = RxQueue(rx_if)
- txq = TxQueue(tx_if)
-
- # Create empty IP ICMP packet
- if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
- pkt_raw = Ether(dst=tx_dst_mac) / IP(src=src_ip, dst=dst_ip) / ICMP()
-
- # Send created packet on one interface and receive on the other
- txq.send(pkt_raw)
-
- ether = rxq.recv(2)
-
- if ether is None:
- raise RuntimeError("Ethernet frame Rx timeout")
-
- if ether.dst == rx_dst_mac:
- print("Ethernet destination address matched.")
- else:
- raise RuntimeError(
- "Matching ethernet destination address unsuccessful: {0} != {1}".
- format(ether.dst, rx_dst_mac))
-
- if ether.src == rx_src_mac:
- print("Ethernet source address matched.")
- else:
- raise RuntimeError(
- "Matching ethernet source address unsuccessful: {0} != {1}"
- .format(ether.src, rx_src_mac))
-
- # ARP check
- if ether['ARP'] is not None:
- print("ARP packet received.")
- else:
- raise RuntimeError("Not an ARP packet received {0}"
- .format(ether.__repr__()))
-
- # Compare data from packets
- if ether['ARP'].op == 1: # 1 - who-has request
- print("ARP request matched.")
- else:
- raise RuntimeError("Matching ARP request unsuccessful: {0} != {1}"
- .format(ether['ARP'].op, 1))
-
- if ether['ARP'].hwsrc == rx_src_mac:
- print("Source MAC matched.")
- else:
- raise RuntimeError("Matching Source MAC unsuccessful: {0} != {1}"
- .format(ether['ARP'].hwsrc, rx_src_mac))
-
- if ether['ARP'].hwdst == "00:00:00:00:00:00":
- print("Destination MAC matched.")
- else:
- raise RuntimeError("Matching Destination MAC unsuccessful: {0} != {1}"
- .format(ether['ARP'].hwdst, "00:00:00:00:00:00"))
-
- if ether['ARP'].psrc == rx_arp_src_ip:
- print("Source ARP IP address matched.")
- else:
- raise RuntimeError(
- "Matching Source ARP IP address unsuccessful: {0} != {1}"
- .format(ether['ARP'].psrc, rx_arp_src_ip))
-
- if ether['ARP'].pdst == rx_arp_dst_ip:
- print("Destination ARP IP address matched.")
- else:
- raise RuntimeError(
- "Matching Destination ARP IP address unsuccessful: {0} != {1}"
- .format(ether['ARP'].pdst, rx_arp_dst_ip))
-
- sys.exit(0)
-
-
-if __name__ == "__main__":
- main()