#!/usr/bin/env python3 # # Copyright (C) 2021 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. import re import sys from vyos.template import is_ipv4 pattern = '(.*):(.*):(.*)' if __name__ == '__main__': if len(sys.argv) != 2: sys.exit(1) value = sys.argv[1].split(':') if not len(value) == 3: sys.exit(1) if not (re.match(pattern, sys.argv[1]) and (is_ipv4(value[0]) or value[0].isdigit()) and value[1].isdigit()): sys.exit(1) sys.exit(0)