#!/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/>. from sys import argv, exit from vyos.configtree import ConfigTree def migrate_keys(config, path): # authentication: rename node 'encrypted-key' -> 'encrypted-password' config_path_auth = path + ['auth', 'encrypted-key'] if config.exists(config_path_auth): config.rename(config_path_auth, 'encrypted-password') config_path_auth = path + ['auth', 'encrypted-password'] # remove leading '0x' from string if present tmp = config.return_value(config_path_auth) if tmp.startswith(prefix): tmp = tmp.replace(prefix, '') config.set(config_path_auth, value=tmp) # privacy: rename node 'encrypted-key' -> 'encrypted-password' config_path_priv = path + ['privacy', 'encrypted-key'] if config.exists(config_path_priv): config.rename(config_path_priv, 'encrypted-password') config_path_priv = path + ['privacy', 'encrypted-password'] # remove leading '0x' from string if present tmp = config.return_value(config_path_priv) if tmp.startswith(prefix): tmp = tmp.replace(prefix, '') config.set(config_path_priv, value=tmp) if __name__ == '__main__': if len(argv) < 2: 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) config_base = ['service', 'snmp', 'v3'] if not config.exists(config_base): # Nothing to do exit(0) else: # We no longer support hashed values prefixed with '0x' to unclutter # CLI and also calculate the hases in advance instead of retrieving # them after service startup - which was always a bad idea prefix = '0x' config_engineid = config_base + ['engineid'] if config.exists(config_engineid): tmp = config.return_value(config_engineid) if tmp.startswith(prefix): tmp = tmp.replace(prefix, '') config.set(config_engineid, value=tmp) config_user = config_base + ['user'] if config.exists(config_user): for user in config.list_nodes(config_user): migrate_keys(config, config_user + [user]) config_trap = config_base + ['trap-target'] if config.exists(config_trap): for trap in config.list_nodes(config_trap): migrate_keys(config, config_trap + [trap]) 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)