"""Traffic script that sends an IP ICMPv4 or ICMPv6."""
import sys
-import ipaddress
from scapy.layers.inet import ICMP, IP
-from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest, ICMPv6EchoReply,\
- ICMPv6ND_NS
+from scapy.layers.inet6 import ICMPv6EchoRequest, ICMPv6EchoReply,\
+ 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):
- """Check if IP address has the correct IPv4 address format.
-
- :param ip: IP address.
- :type ip: str
- :return: True in case of correct IPv4 address format,
- otherwise return False.
- :rtype: bool
- """
- try:
- ipaddress.IPv4Address(ip)
- return True
- except (AttributeError, ipaddress.AddressValueError):
- return False
-
-
-def valid_ipv6(ip):
- """Check if IP address has the correct IPv6 address format.
-
- :param ip: IP address.
- :type ip: str
- :return: True in case of correct IPv6 address format,
- otherwise return False.
- :rtype: bool
- """
- try:
- ipaddress.IPv6Address(ip)
- return True
- except (AttributeError, ipaddress.AddressValueError):
- return False
+from .ValidIp import valid_ipv4, valid_ipv6
def main():
raise ValueError(u"IP not in correct format")
icmp_request = (
- Ether(src=src_mac, dst=dst_mac) /
- ip_layer(src=src_ip, dst=dst_ip) /
- icmp_req()
+ Ether(src=src_mac, dst=dst_mac) /
+ ip_layer(src=src_ip, dst=dst_ip) /
+ icmp_req()
)
# Send created packet on the interface
elif icmp_reply.haslayer(ICMPv6ND_NS):
# read another packet in the queue in case of ICMPv6ND_NS packet
continue
- else:
- # otherwise process the current packet
- break
+ elif icmp_reply.haslayer(ICMPv6MLReport2):
+ # read another packet in the queue if the current one is
+ # ICMPv6MLReport2
+ continue
+ elif icmp_reply.haslayer(ICMPv6ND_RA):
+ # read another packet in the queue if the current one is
+ # ICMPv6ND_RA
+ continue
+
+ break
if icmp_reply[ip_layer][icmp_resp].type == icmp_type:
if icmp_reply[ip_layer].src == dst_ip and \