import sys
-import ipaddress
-
from scapy.layers.inet import IP, TCP, UDP
-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
-
-
-def valid_ipv4(ip):
- try:
- ipaddress.IPv4Address(ip)
- return True
- except (AttributeError, ipaddress.AddressValueError):
- return False
-
-
-def valid_ipv6(ip):
- try:
- ipaddress.IPv6Address(ip)
- return True
- except (AttributeError, ipaddress.AddressValueError):
- return False
+from .ValidIp import valid_ipv4, valid_ipv6
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 or rx_src_mac != ether[Ether].src:
raise RuntimeError(f"Matching packet unsuccessful: {ether!r}")
# read another packet in the queue if the current one is
# ICMPv6MLReport2
continue
- else:
- # otherwise process the current packet
- break
+ elif ether.haslayer(ICMPv6ND_RA):
+ # read another packet in the queue if the current one is
+ # ICMPv6ND_RA
+ continue
+
+ break
if ether[Ether].dst != tx_src_mac or ether[Ether].src != tx_dst_mac:
raise RuntimeError(f"Matching packet unsuccessful: {ether!r}")