diff options
Diffstat (limited to 'src/migration-scripts/pptp/2-to-3')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/pptp/2-to-3 | 98 |
1 files changed, 40 insertions, 58 deletions
diff --git a/src/migration-scripts/pptp/2-to-3 b/src/migration-scripts/pptp/2-to-3 index 42c4dedf4..8b0d6d865 100755..100644 --- a/src/migration-scripts/pptp/2-to-3 +++ b/src/migration-scripts/pptp/2-to-3 @@ -1,73 +1,55 @@ -#!/usr/bin/env python3 +# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2023-2024 VyOS maintainers and contributors +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. # -# 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, +# This library 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. +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser 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/>. +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. # - move all pool to named pools # 'start-stop' migrate to namedpool 'default-range-pool' # 'default-subnet-pool' is the next pool for 'default-range-pool' -from sys import argv -from sys import exit from vyos.configtree import ConfigTree from vyos.base import Warning -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) base = ['vpn', 'pptp', 'remote-access'] pool_base = base + ['client-ip-pool'] -if not config.exists(base): - exit(0) - -if not config.exists(pool_base): - exit(0) - -range_pool_name = 'default-range-pool' - -if config.exists(pool_base + ['start']) and config.exists(pool_base + ['stop']): - def is_legalrange(ip1: str, ip2: str, mask: str): - from ipaddress import IPv4Interface - interface1 = IPv4Interface(f'{ip1}/{mask}') - interface2 = IPv4Interface(f'{ip2}/{mask}') - return interface1.network.network_address == interface2.network.network_address and interface2.ip > interface1.ip - - start_ip = config.return_value(pool_base + ['start']) - stop_ip = config.return_value(pool_base + ['stop']) - if is_legalrange(start_ip, stop_ip, '24'): - ip_range = f'{start_ip}-{stop_ip}' - config.set(pool_base + [range_pool_name, 'range'], value=ip_range, replace=False) - config.set(base + ['default-pool'], value=range_pool_name) - else: - Warning( - f'PPTP client-ip-pool range start-ip:{start_ip} and stop-ip:{stop_ip} can not be migrated.') - - config.delete(pool_base + ['start']) - config.delete(pool_base + ['stop']) -# format as tag node -config.set_tag(pool_base) -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) +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + return + + if not config.exists(pool_base): + return + + range_pool_name = 'default-range-pool' + + if config.exists(pool_base + ['start']) and config.exists(pool_base + ['stop']): + def is_legalrange(ip1: str, ip2: str, mask: str): + from ipaddress import IPv4Interface + interface1 = IPv4Interface(f'{ip1}/{mask}') + interface2 = IPv4Interface(f'{ip2}/{mask}') + return interface1.network.network_address == interface2.network.network_address and interface2.ip > interface1.ip + + start_ip = config.return_value(pool_base + ['start']) + stop_ip = config.return_value(pool_base + ['stop']) + if is_legalrange(start_ip, stop_ip, '24'): + ip_range = f'{start_ip}-{stop_ip}' + config.set(pool_base + [range_pool_name, 'range'], value=ip_range, replace=False) + config.set(base + ['default-pool'], value=range_pool_name) + else: + Warning( + f'PPTP client-ip-pool range start-ip:{start_ip} and stop-ip:{stop_ip} can not be migrated.') + + config.delete(pool_base + ['start']) + config.delete(pool_base + ['stop']) + # format as tag node + config.set_tag(pool_base) |