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How to use disable_promisc method in autotest

Best Python code snippet using autotest_python

net_utils.py

Source:net_utils.py

...224            return 'enabled' in output225        return False226    def enable_promisc(self):227        bin_utils.system('ifconfig %s promisc' % self._name)228    def disable_promisc(self):229        bin_utils.system('ifconfig %s -promisc' % self._name)230    def get_hwaddr(self):231        f = open('/sys/class/net/%s/address' % self._name)232        hwaddr = f.read().strip()233        f.close()234        return hwaddr235    def set_hwaddr(self, hwaddr):236        bin_utils.system('ifconfig %s hw ether %s' % (self._name, hwaddr))237    def add_maddr(self, maddr):238        bin_utils.system('ip maddr add %s dev %s' % (maddr, self._name))239    def del_maddr(self, maddr):240        bin_utils.system('ip maddr del %s dev %s' % (maddr, self._name))241    def get_ipaddr(self):242        ipaddr = "0.0.0.0"...

testing.py

Source:testing.py

...53	return54def enable_promisc(interface):55	#enable promiscuous listening mode on every interface:56	os.system(f'ifconfig {interface} promisc')57def disable_promisc(interface):58	#disable promiscuous listening mode on every interface:59	os.system(f'ifconfig {interface} -promisc')60def format_packet_data(packet):61	packet_data = {'timestamp' : packet.sniff_timestamp,}62	if 'ETH' in str(packet.layers):63		packet_data['eth'] = {	'src' : packet.eth.src,64								'dst' : packet.eth.dst,}65	if 'TCP' in str(packet.layers) or 'UDP' in str(packet.layers):66		packet_data['ip']  = {	'src' : packet.ip.src,67								'dst' : packet.ip.dst,}68	if 'TCP' in str(packet.layers):69		packet_data['tcp'] = {	'src' : packet.tcp.srcport,70								'dst' : packet.tcp.dstport,}71	if 'UDP' in str(packet.layers):72		packet_data['udp'] = {	'src' : packet.udp.srcport,73								'dst' : packet.udp.dstport,}74	if 'ARP' in str(packet.layers):75		packet_data['arp'] = {	'mac' : {	'src' : packet.arp.src_hw_mac,76											'dst' : packet.arp.dst_hw_mac,77										},78								'ip'  : {	'src' : packet.arp.src_proto_ipv4,79											'dst' : packet.arp.dst_proto_ipv4,80										},81								'code': packet.arp.opcode,}82	# packet.pretty_print()83	return json.dumps(packet_data)84def live_capture(interface=None):85	#start a live packet capture on the specified interface86	print(f'waiting for packets on {interface}')87	enable_promisc(interface)88	capture = pyshark.LiveCapture(interface=interface, only_summaries=False)89	for packet in capture.sniff_continuously():90		with open(f'./pcap_{interface}.log', 'a') as log:91			log.write(format_packet_data(packet) + '\n') 92	disable_promisc(interface)93	return94def create_captures():95	#create a seperate capture for each interface96	captures =[]97	find_interfaces()98	for interface in interfaces:99		p = multiprocessing.Process(target=live_capture, args=(interface,))100		captures.append(p)101		p.start()102	return captures103def add_new_data_from(logfile):104	new_packets = []105	with open(logfile, 'r') as log:106		for packet in log:...

test-net-dev.py

Source:test-net-dev.py

1#!/usr/bin/env python32import os3import shutil4import sys5import time6from pwn import *7DIRECTORY = os.environ.get('VMM_DIRECTORY', '/app')8DEBUG_CONSOLE_PATH = os.environ.get('VMM_DEBUG_CONSOLE_PATH', '/app/ooowsserial-debug.py')9DISK_IMAGE_PATH = os.environ.get('VMM_DISK_IMAGE_PATH', '/app/disk')10OS_BOOTED = b"OOO OS BOOTED"11PREPARE_NET = b"prepare_net"12SET_DRIVER_FEATURES = b"net_set_driver_features"13ENABLE_CHKSUM_TX = b"net_enable_chksum_tx"14DISABLE_CHKSUM_TX = b"net_disable_chksum_tx"15ENABLE_ETH_CRC_TX = b"net_enable_tx_eth"16DISABLE_ETH_CRC_TX = b"net_disable_tx_eth"17ENABLE_PROMISC = b"net_enable_promisc"18DISABLE_PROMISC = b"net_disable_promisc"19TX_NORMAL_PACKET = b"tx_pkt"20TX_IPV4_PACKET = b"tx_ipv4_pkt"21RX_PACKET = b"rx_pkt"22LISTEN_ONE_MSG_CMD = ["mosquitto_sub", "-C", "1", "-N", "-t", "VPC"]23SEND_ONE_MSG_CMD = ["mosquitto_pub", "-s", "-t", "VPC"]24NORMAL_PACKET = b"DSTMACSRCMACLN\x61TLIDFOTP11IPIPDTDTDTDTAAA"25NORMAL_PACKET_CRC = b"\x4d\x1a\x85\xa2"26IPV4_NORMAL_PACKET = b"DSTMACSRCMACLN\x45GTLIDFOTP__IPIPDTDTDTDTAA"27IPV4_NORMAL_PACKET_CRC = b"\x7b\xa2\x62\xfa"28IPV4_CHKSUM_PACKET = b"DSTMACSRCMACLN\x45GTLIDFOTP<tIPIPDTDTDTDTAA"29BROADCAST_PACKET =b"TAAG\xff\xff\xff\xff\xff\xffSRCMACBodyOfPacketYo"30NON_BROADCAST_PACKET =b"TAAG\x11\x11\x11\x11\x11\xffSRCMACBodyOfPacketYo"31# context.log_level = 'debug'32def check_pkt_tx(p, cmd, correct):33    # Try to receive a packet34    listen = process(LISTEN_ONE_MSG_CMD)35    p.sendline(cmd)36    received_packet = listen.readall()37    assert(len(received_packet) > 4)38    pkt_data = received_packet[4:]39    if len(pkt_data) != len(correct):40        print("PUBLIC: packet tx fail: incorrect size")41        sys.exit(-1)42    if pkt_data != correct:43        print("PUBLIC: packet tx fail: incorrect data received")44        sys.exit(-1)45    listen.kill()46def check_pkt_rx(p, cmd, pkt, expected):47    p.sendline(cmd)48    p.recvuntil(cmd)49    # give it time to call into the driver50    time.sleep(10)51    send = process(SEND_ONE_MSG_CMD)52    send.send(pkt)53    send.shutdown()54    hex_size_regex = b"([0-9a-bA-B]+)\n"55    result = p.recvregex(hex_size_regex)56    match = re.search(hex_size_regex, result)57    size_hex = match.group(1)58    size = int(size_hex, 16)59    if size != len(expected):60        print("PUBLIC: packet rx fail: incorrect size")61        sys.exit(-1)62    raw_pkt = p.recvn(size)63    if raw_pkt != expected:64        print("PUBLIC: packet rx fail: incorrect data received")65        sys.exit(-1)66    send.kill()67def main():68    os.chdir(DIRECTORY)69    # Check if we need to run mosquitto server70    mosquitto = None71    if not 'DO_NOT_START_MOSQUITTO' in os.environ:72        mosquitto = process(["/usr/sbin/mosquitto", "-c", "/etc/mosquitto/mosquitto.conf"])73    shutil.copyfile(DEBUG_CONSOLE_PATH, "./devices-bin/ooowsserial.py")74    p = process(["./vmm", "test", DISK_IMAGE_PATH, "1", "devices.config"])75    p.recvuntil(OS_BOOTED)76    # important, need to initialize the structures77    p.recvuntil(b'$')78    p.sendline(PREPARE_NET)79    p.recvuntil(b'$')80    p.sendline(SET_DRIVER_FEATURES)81    p.recvuntil(b'$')82    check_pkt_tx(p, TX_NORMAL_PACKET, NORMAL_PACKET)83    p.recvuntil(b'$')84    check_pkt_tx(p, TX_IPV4_PACKET, IPV4_NORMAL_PACKET)85    p.recvuntil(b'$')86    p.sendline(ENABLE_CHKSUM_TX)87    p.recvuntil(b'$')88    check_pkt_tx(p, TX_IPV4_PACKET, IPV4_CHKSUM_PACKET)89    # Verify that non IPv4 packets are not affected90    p.recvuntil(b'$')91    check_pkt_tx(p, TX_NORMAL_PACKET, NORMAL_PACKET)92    p.recvuntil(b'$')93    p.sendline(DISABLE_CHKSUM_TX)94    p.recvuntil(b'$')95    p.sendline(ENABLE_ETH_CRC_TX)96    p.recvuntil(b'$')97    check_pkt_tx(p, TX_NORMAL_PACKET, NORMAL_PACKET + NORMAL_PACKET_CRC)98    p.recvuntil(b'$')99    check_pkt_tx(p, TX_IPV4_PACKET, IPV4_NORMAL_PACKET + IPV4_NORMAL_PACKET_CRC)100    p.recvuntil(b'$')101    check_pkt_rx(p, RX_PACKET, BROADCAST_PACKET, BROADCAST_PACKET[4:])102    p.recvuntil(b'$')103    p.sendline(ENABLE_PROMISC)104    p.recvuntil(b'$')105    check_pkt_rx(p, RX_PACKET, NON_BROADCAST_PACKET, NON_BROADCAST_PACKET[4:])106    p.kill()107    if mosquitto:108        mosquitto.kill()109if __name__ == '__main__':...

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