X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=GPL%2Ftraffic_scripts%2Fsend_ip_check_headers.py;h=be1f7f045a81d8373d298e3fe08feabe022cae0a;hp=a384b683e9005a186aa0367b5ae94690bca49da9;hb=9d14c2d71ce85fe95aa9a2321738abb25d032b0c;hpb=624e580159dc056035d7e962582e86a000f8c3d6 diff --git a/GPL/traffic_scripts/send_ip_check_headers.py b/GPL/traffic_scripts/send_ip_check_headers.py index a384b683e9..be1f7f045a 100644 --- a/GPL/traffic_scripts/send_ip_check_headers.py +++ b/GPL/traffic_scripts/send_ip_check_headers.py @@ -34,7 +34,7 @@ import ipaddress from robot.api import logger from scapy.layers.inet import IP -from scapy.layers.inet6 import IPv6, ICMPv6ND_NS +from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2, ICMPv6ND_RA from scapy.layers.l2 import Ether, Dot1Q from scapy.packet import Raw @@ -42,17 +42,31 @@ from .PacketVerifier import RxQueue, TxQueue from .TrafficScriptArg import TrafficScriptArg -def valid_ipv4(ip): +def valid_ipv4(ip_address): + """Check IPv4 address. + + :param ip_address: IPv4 address to check. + :type ip_address: str + :returns: True if IP address is correct. + :rtype: bool + """ try: - ipaddress.IPv4Address(ip) + ipaddress.IPv4Address(ip_address) return True except (AttributeError, ipaddress.AddressValueError): return False -def valid_ipv6(ip): +def valid_ipv6(ip_address): + """Check IPv6 address. + + :param ip_address: IPv6 address to check. + :type ip_address: str + :returns: True if IP address is correct. + :rtype: bool + """ try: - ipaddress.IPv6Address(ip) + ipaddress.IPv6Address(ip_address) return True except (AttributeError, ipaddress.AddressValueError): return False @@ -90,7 +104,7 @@ def main(): rxq = RxQueue(rx_if) txq = TxQueue(tx_if) - sent_packets =list() + sent_packets = list() pkt_raw = Ether(src=tx_src_mac, dst=tx_dst_mac) if encaps_tx == u"Dot1q": @@ -125,9 +139,16 @@ def main(): if ether.haslayer(ICMPv6ND_NS): # read another packet in the queue if the current one is ICMPv6ND_NS continue - else: - # otherwise process the current packet - break + elif ether.haslayer(ICMPv6MLReport2): + # read another packet in the queue if the current one is + # ICMPv6MLReport2 + continue + elif ether.haslayer(ICMPv6ND_RA): + # read another packet in the queue if the current one is + # ICMPv6ND_RA + continue + + break if rx_dst_mac == ether[Ether].dst and rx_src_mac == ether[Ether].src: logger.trace(u"MAC matched")