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authorVratko Polak <vrpolak@cisco.com>2021-06-17 14:03:43 +0200
committerVratko Polak <vrpolak@cisco.com>2021-06-17 14:03:43 +0200
commit70766243f6c00c77fedc00d68114c108528950d6 (patch)
treef2a79a4c98c37bd68a1b32851120d97c8e2462a7 /GPL/traffic_scripts/ValidIp.py
parent39c7d3bca8c47bb7bb5ccbaf86ac206786caefb4 (diff)
Traffic scripts: Move valid_ipv* to a library
No need to implement the same two functions in 5 places. Change-Id: I7bbcfaba18030a0520aaef5dcf06ed155bcf806b Signed-off-by: Vratko Polak <vrpolak@cisco.com>
Diffstat (limited to 'GPL/traffic_scripts/ValidIp.py')
-rw-r--r--GPL/traffic_scripts/ValidIp.py58
1 files changed, 58 insertions, 0 deletions
diff --git a/GPL/traffic_scripts/ValidIp.py b/GPL/traffic_scripts/ValidIp.py
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+++ b/GPL/traffic_scripts/ValidIp.py
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+#!/usr/bin/env python3
+
+# Copyright (c) 2021 Cisco and/or its affiliates.
+#
+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+#
+# Licensed under the Apache License 2.0 or
+# GNU General Public License v2.0 or later; you may not use this file
+# except in compliance with one of these Licenses. You
+# may obtain a copy of the Licenses at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+# https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
+#
+# Note: If this file is linked with Scapy, which is GPLv2+, your use of it
+# must be under GPLv2+. If at any point in the future it is no longer linked
+# with Scapy (or other GPLv2+ licensed software), you are free to choose
+# Apache 2.
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Functions simplifying address validation."""
+
+import ipaddress
+
+
+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