"""
import sys
-import ipaddress
from scapy.all import bind_layers, Packet
from scapy.fields import FlagsField, BitField, IntField
from scapy.layers.inet import ICMP, IP, UDP
from scapy.layers.inet6 import ICMPv6EchoRequest
-from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2, ICMPv6ND_RA
from scapy.layers.l2 import Ether
from scapy.packet import Raw
from ..PacketVerifier import RxQueue, TxQueue
from ..TrafficScriptArg import TrafficScriptArg
+from ..ValidIp import valid_ipv4, valid_ipv6
class LispHeader(Packet):
name = u"Lisp Inner Layer - IPv6"
-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
- :raises AttributeError, AddressValueError: If IP address is not valid.
- """
- try:
- ipaddress.IPv4Address(ip_address)
- return True
- except (AttributeError, ipaddress.AddressValueError):
- return False
-
-
-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
- :raises AttributeError, AddressValueError: If IP address is not valid.
- """
- try:
- ipaddress.IPv6Address(ip_address)
- return True
- except (AttributeError, ipaddress.AddressValueError):
- return False
-
-
def main():
"""Send IP ICMP packet from one traffic generator interface to the other.
# 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
# otherwise process the current packet
break