#!/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/>. # change mppe node to a leaf node with value prefer import os from sys import argv, exit from vyos.configtree import ConfigTree 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 = ['service', 'pppoe-server'] if not config.exists(base): # Nothing to do exit(0) else: mppe_base = base + ['ppp-options', 'mppe'] if config.exists(mppe_base): # get current values tmp = config.list_nodes(mppe_base) # drop node(s) first ... config.delete(mppe_base) print(tmp) # set new value based on preference if 'require' in tmp: config.set(mppe_base, value='require') elif 'prefer' in tmp: config.set(mppe_base, value='prefer') elif 'deny' in tmp: config.set(mppe_base, value='deny') 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)