Python3: resources and libraries

[csit.git] / resources / traffic_scripts / dhcp / check_dhcp_discover.py

diff --git a/resources/traffic_scripts/dhcp/check_dhcp_discover.py b/resources/traffic_scripts/dhcp/check_dhcp_discover.py
deleted file mode 100755 (executable)
index 2fdc5b7..0000000
--- a/resources/traffic_scripts/dhcp/check_dhcp_discover.py
+++ /dev/null
@@ -1,150 +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 receives an DHCP packet on given interface and check if
-is correct DHCP DISCOVER message.
-"""
-
-import sys
-
-from scapy.layers.inet import UDP_SERVICES
-
-from resources.libraries.python.PacketVerifier import RxQueue
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-
-
-def main():
-    args = TrafficScriptArg(['rx_src_mac'], ['hostname'])
-
-    rx_if = args.get_arg('rx_if')
-    rx_src_mac = args.get_arg('rx_src_mac')
-    hostname = args.get_arg('hostname')
-
-    rx_dst_mac = 'ff:ff:ff:ff:ff:ff'
-    rx_src_ip = '0.0.0.0'
-    rx_dst_ip = '255.255.255.255'
-    boot_request = 1
-    dhcp_magic = 'c\x82Sc'
-
-    rxq = RxQueue(rx_if)
-
-    ether = rxq.recv(10)
-
-    if ether is None:
-        raise RuntimeError("DHCP DISCOVER Rx timeout.")
-
-    if ether.dst != rx_dst_mac:
-        raise RuntimeError("Destination MAC address error.")
-    print "Destination MAC address: OK."
-
-    if ether.src != rx_src_mac:
-        raise RuntimeError("Source MAC address error.")
-    print "Source MAC address: OK."
-
-    if ether['IP'].dst != rx_dst_ip:
-        raise RuntimeError("Destination IP address error.")
-    print "Destination IP address: OK."
-
-    if ether['IP'].src != rx_src_ip:
-        raise RuntimeError("Source IP address error.")
-    print "Source IP address: OK."
-
-    if ether['IP']['UDP'].dport != UDP_SERVICES.bootps:
-        raise RuntimeError("UDP destination port error.")
-    print "UDP destination port: OK."
-
-    if ether['IP']['UDP'].sport != UDP_SERVICES.bootpc:
-        raise RuntimeError("UDP source port error.")
-    print "UDP source port: OK."
-
-    bootp = ether['BOOTP']
-
-    if bootp.op != boot_request:
-        raise RuntimeError("BOOTP message type error.")
-    print "BOOTP message type: OK"
-
-    if bootp.ciaddr != '0.0.0.0':
-        raise RuntimeError("BOOTP client IP address error.")
-    print "BOOTP client IP address: OK"
-
-    if bootp.yiaddr != '0.0.0.0':
-        raise RuntimeError("BOOTP 'your' (client) IP address error.")
-    print "BOOTP 'your' (client) IP address: OK"
-
-    if bootp.siaddr != '0.0.0.0':
-        raise RuntimeError("BOOTP next server IP address error.")
-    print "BOOTP next server IP address: OK"
-
-    if bootp.giaddr != '0.0.0.0':
-        raise RuntimeError("BOOTP relay agent IP address error.")
-    print "BOOTP relay agent IP address: OK"
-
-    chaddr = bootp.chaddr[:bootp.hlen].encode('hex')
-    if chaddr != rx_src_mac.replace(':', ''):
-        raise RuntimeError("BOOTP client hardware address error.")
-    print "BOOTP client hardware address: OK"
-
-    # Check hostname
-    if bootp.sname != 64*'\x00':
-        raise RuntimeError("BOOTP server name error.")
-    print "BOOTP server name: OK"
-
-    # Check boot file
-    if bootp.file != 128*'\x00':
-        raise RuntimeError("BOOTP boot file name error.")
-    print "BOOTP boot file name: OK"
-
-    # Check bootp magic
-    if bootp.options != dhcp_magic:
-        raise RuntimeError("DHCP magic error.")
-    print "DHCP magic: OK"
-
-    # Check options
-    dhcp_options = ether['DHCP options'].options
-
-    # Option 12
-    hn = filter(lambda x: x[0] == 'hostname', dhcp_options)
-    if hostname:
-        try:
-            if hn[0][1] != hostname:
-                raise RuntimeError("Client's hostname doesn't match.")
-        except IndexError:
-            raise RuntimeError("Option list doesn't contain hostname option.")
-    else:
-        if len(hn) != 0:
-            raise RuntimeError("Option list contains hostname option.")
-    print "Option 12 hostname: OK"
-
-    # Option 53
-    mt = filter(lambda x: x[0] == 'message-type', dhcp_options)[0][1]
-    if mt != 1:
-        raise RuntimeError("Option 53 message-type error.")
-    print "Option 53 message-type: OK"
-
-    # Option 55
-    prl = filter(lambda x: x[0] == 'param_req_list', dhcp_options)[0][1]
-    if prl != '\x01\x1c\x02\x03\x0f\x06w\x0c,/\x1ay*':
-        raise RuntimeError("Option 55 param_req_list error.")
-    print "Option 55 param_req_list: OK"
-
-    # Option 255
-    if 'end' not in dhcp_options:
-        raise RuntimeError("end option error.")
-    print "end option: OK"
-
-    sys.exit(0)
-
-
-if __name__ == "__main__":
-    main()