Traffic scripts: Move valid_ipv* to a library

[csit.git] / GPL / traffic_scripts / nat.py

diff --git a/GPL/traffic_scripts/nat.py b/GPL/traffic_scripts/nat.py
index 9e224db..3722d6b 100644 (file)
--- a/GPL/traffic_scripts/nat.py
+++ b/GPL/traffic_scripts/nat.py
@@ -27,8 +27,6 @@
 
 import sys
 
-import ipaddress
-
 from scapy.layers.inet import IP, TCP, UDP
 from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2, ICMPv6ND_RA
 from scapy.layers.l2 import Ether
@@ -36,36 +34,7 @@ from scapy.packet import Raw
 
 from .PacketVerifier import RxQueue, TxQueue
 from .TrafficScriptArg import TrafficScriptArg
-
-
-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_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
-    """
-    try:
-        ipaddress.IPv6Address(ip_address)
-        return True
-    except (AttributeError, ipaddress.AddressValueError):
-        return False
+from .ValidIp import valid_ipv4, valid_ipv6
 
 
 def main():