Revert "fix(IPsecUtil): Delete keywords no longer used"

[csit.git] / resources / traffic_scripts / send_icmp_wait_for_reply.py

diff --git a/resources/traffic_scripts/send_icmp_wait_for_reply.py b/resources/traffic_scripts/send_icmp_wait_for_reply.py
deleted file mode 100755 (executable)
index a77f15e..0000000
--- a/resources/traffic_scripts/send_icmp_wait_for_reply.py
+++ /dev/null
@@ -1,158 +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 ICMPv4 or ICMPv6."""
-
-import sys
-import ipaddress
-
-from scapy.layers.inet import ICMP, IP
-from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest
-from scapy.all import Ether
-
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-
-
-def is_icmp_reply(pkt, ipformat):
-    """Return True if pkt is echo reply, else return False. If exception occurs
-    return False.
-
-    :param pkt: Packet.
-    :param ipformat: Dictionary of names to distinguish IPv4 and IPv6.
-    :type pkt: dict
-    :type ipformat: dict
-    :rtype: bool
-    """
-    #pylint: disable=bare-except
-    try:
-        if pkt[ipformat['IPType']][ipformat['ICMP_rep']].type == \
-                ipformat['Type']:
-            return True
-        else:
-            return False
-    except:
-        return False
-
-
-def address_check(request, reply, ipformat):
-    """Compare request packet source address with reply destination address
-    and vice versa. If exception occurs return False.
-
-    :param request: Sent packet containing request.
-    :param reply: Received packet containing reply.
-    :param ipformat: Dictionary of names to distinguish IPv4 and IPv6.
-    :type request: dict
-    :type reply: dict
-    :type ipformat: dict
-    :rtype: bool
-    """
-    #pylint: disable=bare-except
-    try:
-        r_src = reply[ipformat['IPType']].src == request[ipformat['IPType']].dst
-        r_dst = reply[ipformat['IPType']].dst == request[ipformat['IPType']].src
-        return r_src and r_dst
-    except:
-        return False
-
-
-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 valid_ipv6(ip):
-    """Check if IP address has the correct IPv6 address format.
-
-    :param ip: IP address.
-    :type ip: str
-    :return: True in case of correct IPv6 address format,
-             otherwise return False.
-    :rtype: bool
-    """
-    try:
-        ipaddress.IPv6Address(unicode(ip))
-        return True
-    except (AttributeError, ipaddress.AddressValueError):
-        return False
-
-
-def main():
-    """Send ICMP echo request and wait for ICMP echo reply. It ignores all other
-    packets."""
-    args = TrafficScriptArg(['dst_mac', 'src_mac', 'dst_ip', 'src_ip',
-                             'timeout'])
-
-    dst_mac = args.get_arg('dst_mac')
-    src_mac = args.get_arg('src_mac')
-    dst_ip = args.get_arg('dst_ip')
-    src_ip = args.get_arg('src_ip')
-    tx_if = args.get_arg('tx_if')
-    rx_if = args.get_arg('rx_if')
-    timeout = int(args.get_arg('timeout'))
-    wait_step = 1
-
-    rxq = RxQueue(rx_if)
-    txq = TxQueue(tx_if)
-    sent_packets = []
-
-    # Create empty ip ICMP packet
-    if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
-        icmp_request = (Ether(src=src_mac, dst=dst_mac) /
-                        IP(src=src_ip, dst=dst_ip) /
-                        ICMP())
-        ip_format = {'IPType': 'IP', 'ICMP_req': 'ICMP',
-                     'ICMP_rep': 'ICMP', 'Type': 0}
-    elif valid_ipv6(src_ip) and valid_ipv6(dst_ip):
-        icmp_request = (Ether(src=src_mac, dst=dst_mac) /
-                        IPv6(src=src_ip, dst=dst_ip) /
-                        ICMPv6EchoRequest())
-        ip_format = {'IPType': 'IPv6', 'ICMP_req': 'ICMPv6 Echo Request',
-                     'ICMP_rep': 'ICMPv6 Echo Reply', 'Type': 129}
-    else:
-        raise ValueError("IP not in correct format")
-
-    # Send created packet on the interface
-    sent_packets.append(icmp_request)
-    txq.send(icmp_request)
-
-    for _ in range(1000):
-        icmp_reply = rxq.recv(wait_step, ignore=sent_packets)
-        if icmp_reply is None:
-            timeout -= wait_step
-            if timeout < 0:
-                raise RuntimeError("ICMP echo Rx timeout")
-        elif is_icmp_reply(icmp_reply, ip_format):
-            if address_check(icmp_request, icmp_reply, ip_format):
-                break
-    else:
-        raise RuntimeError("Max packet count limit reached")
-
-    print "ICMP echo reply received."
-
-    sys.exit(0)
-
-if __name__ == "__main__":
-    main()