#!/usr/bin/env python3 # # Copyright (C) 2020 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/>. # # Sets the new options "addnta" and "recursion-desired" for all # 'dns forwarding domain' as this is usually desired import sys from vyos.configtree import ConfigTree if len(sys.argv) < 2: print("Must specify file name!") sys.exit(1) file_name = sys.argv[1] with open(file_name, 'r') as f: config_file = f.read() config = ConfigTree(config_file) base = ['service', 'dns', 'forwarding'] if not config.exists(base): # Nothing to do sys.exit(0) if config.exists(base + ['domain']): for domain in config.list_nodes(base + ['domain']): domain_base = base + ['domain', domain] config.set(domain_base + ['addnta']) config.set(domain_base + ['recursion-desired']) try: with open(file_name, 'w') as f: f.write(config.to_string()) except OSError as e: print("Failed to save the modified config: {}".format(e)) sys.exit(1)