#!/usr/bin/env python3 # # Copyright (C) 2018-2023 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 os from sys import exit from vyos.config import Config from vyos.template import render from vyos.utils.process import call from vyos.utils.dict import dict_search from vyos.accel_ppp_util import verify_accel_ppp_name_servers from vyos.accel_ppp_util import verify_accel_ppp_wins_servers from vyos.accel_ppp_util import verify_accel_ppp_authentication from vyos.accel_ppp_util import verify_accel_ppp_ip_pool from vyos.accel_ppp_util import get_pools_in_order from vyos import ConfigError from vyos.configdict import get_accel_dict from vyos import airbag airbag.enable() pptp_conf = '/run/accel-pppd/pptp.conf' pptp_chap_secrets = '/run/accel-pppd/pptp.chap-secrets' def get_config(config=None): if config: conf = config else: conf = Config() base = ['vpn', 'pptp', 'remote-access'] if not conf.exists(base): return None # retrieve common dictionary keys pptp = get_accel_dict(conf, base, pptp_chap_secrets) if dict_search('client_ip_pool', pptp): # Multiple named pools require ordered values T5099 pptp['ordered_named_pools'] = get_pools_in_order( dict_search('client_ip_pool', pptp)) pptp['chap_secrets_file'] = pptp_chap_secrets pptp['server_type'] = 'pptp' return pptp def verify(pptp): if not pptp: return None verify_accel_ppp_authentication(pptp) verify_accel_ppp_ip_pool(pptp) verify_accel_ppp_name_servers(pptp) verify_accel_ppp_wins_servers(pptp) def generate(pptp): if not pptp: return None render(pptp_conf, 'accel-ppp/pptp.config.j2', pptp) if dict_search('authentication.mode', pptp) == 'local': render(pptp_chap_secrets, 'accel-ppp/chap-secrets.config_dict.j2', pptp, permission=0o640) return None def apply(pptp): if not pptp: call('systemctl stop accel-ppp@pptp.service') for file in [pptp_conf, pptp_chap_secrets]: if os.path.exists(file): os.unlink(file) return None call('systemctl restart accel-ppp@pptp.service') if __name__ == '__main__': try: c = get_config() verify(c) generate(c) apply(c) except ConfigError as e: print(e) exit(1)