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author | Patrik Hrnciar <phrnciar@cisco.com> | 2016-08-03 09:52:05 +0200 |
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committer | Dave Wallace <dwallacelf@gmail.com> | 2016-08-09 18:46:06 +0000 |
commit | 91961994a4791be18b0a1f2dda2e5162823670f5 (patch) | |
tree | cce005b4476152fdb0931773a5efe017a43cb36f /resources/traffic_scripts/dhcp/send_dhcp_discover.py | |
parent | 79191b057fe2f8829753c0a51cf33bf7aeeac5ac (diff) |
CSIT-341 Refactor DHCPv4 proxy test
Change-Id: Id44ef8677f8b023c9cb6a3fec7dc8e3fc1d979d4
Signed-off-by: Patrik Hrnciar <phrnciar@cisco.com>
Diffstat (limited to 'resources/traffic_scripts/dhcp/send_dhcp_discover.py')
-rwxr-xr-x | resources/traffic_scripts/dhcp/send_dhcp_discover.py | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/resources/traffic_scripts/dhcp/send_dhcp_discover.py b/resources/traffic_scripts/dhcp/send_dhcp_discover.py deleted file mode 100755 index 1715bb1d01..0000000000 --- a/resources/traffic_scripts/dhcp/send_dhcp_discover.py +++ /dev/null @@ -1,74 +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 DHCP DISCOVER packets.""" - -import sys - -from scapy.all import Ether -from scapy.layers.inet import IP, UDP -from scapy.layers.inet import UDP_SERVICES -from scapy.layers.dhcp import DHCP, BOOTP - -from resources.libraries.python.PacketVerifier import RxQueue, TxQueue -from resources.libraries.python.TrafficScriptArg import TrafficScriptArg - - -def main(): - """Send DHCP DISCOVER packet.""" - - args = TrafficScriptArg(['tx_src_ip', 'tx_dst_ip']) - - tx_if = args.get_arg('tx_if') - rx_if = args.get_arg('rx_if') - - rxq = RxQueue(rx_if) - txq = TxQueue(tx_if) - - tx_src_ip = args.get_arg('tx_src_ip') - tx_dst_ip = args.get_arg('tx_dst_ip') - - sent_packets = [] - - dhcp_discover = Ether(dst="ff:ff:ff:ff:ff:ff") / \ - IP(src=tx_src_ip, dst=tx_dst_ip) / \ - UDP(sport=68, dport=67) / \ - BOOTP(op=1,) / \ - DHCP(options=[("message-type", "discover"), - "end"]) - - sent_packets.append(dhcp_discover) - txq.send(dhcp_discover) - - ether = rxq.recv(2) - - if ether is None: - raise RuntimeError('DHCP DISCOVER timeout') - - if ether[UDP].dport != UDP_SERVICES.bootps: - raise RuntimeError("UDP destination port error.") - print "UDP destination port: OK." - - if ether[UDP].sport != UDP_SERVICES.bootpc: - raise RuntimeError("UDP source port error.") - print "UDP source port: OK." - - if ether[DHCP].options[0][1] != 1: # 1 - DISCOVER message - raise RuntimeError("DHCP DISCOVER message error.") - print "DHCP DISCOVER message OK." - - sys.exit(0) - -if __name__ == "__main__": - main() |