#!/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/>. # Split WireGuard endpoint into address / port nodes to make use of common # validators import os from sys import exit, argv from vyos.configtree import ConfigTree from vyos.util import chown, chmod_750 def migrate_default_keys(): kdir = r'/config/auth/wireguard' if os.path.exists(f'{kdir}/private.key') and not os.path.exists(f'{kdir}/default/private.key'): location = f'{kdir}/default' if not os.path.exists(location): os.makedirs(location) chown(location, 'root', 'vyattacfg') chmod_750(location) os.rename(f'{kdir}/private.key', f'{location}/private.key') os.rename(f'{kdir}/public.key', f'{location}/public.key') if __name__ == '__main__': if (len(argv) < 1): print("Must specify file name!") exit(1) file_name = argv[1] with open(file_name, 'r') as f: config_file = f.read() config = ConfigTree(config_file) base = ['interfaces', 'wireguard'] migrate_default_keys() if not config.exists(base): # Nothing to do exit(0) # list all individual wireguard interface isntance for i in config.list_nodes(base): iface = base + [i] for peer in config.list_nodes(iface + ['peer']): base_peer = iface + ['peer', peer] if config.exists(base_peer + ['endpoint']): endpoint = config.return_value(base_peer + ['endpoint']) address = endpoint.split(':')[0] port = endpoint.split(':')[1] # delete old node config.delete(base_peer + ['endpoint']) # setup new nodes config.set(base_peer + ['address'], value=address) config.set(base_peer + ['port'], value=port) 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)) exit(1)