diff options
Diffstat (limited to 'src/migration-scripts/ipsec/10-to-11')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/ipsec/10-to-11 | 126 |
1 files changed, 53 insertions, 73 deletions
diff --git a/src/migration-scripts/ipsec/10-to-11 b/src/migration-scripts/ipsec/10-to-11 index 509216267..6c4ccb553 100755..100644 --- a/src/migration-scripts/ipsec/10-to-11 +++ b/src/migration-scripts/ipsec/10-to-11 @@ -1,83 +1,63 @@ -#!/usr/bin/env python3 +# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2023 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/>. -from sys import argv -from sys import exit +# T4916: Rewrite IPsec peer authentication and psk migration from vyos.configtree import ConfigTree - -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() - base = ['vpn', 'ipsec'] -config = ConfigTree(config_file) - -if not config.exists(base): - # Nothing to do - exit(0) - -# PEER changes -if config.exists(base + ['site-to-site', 'peer']): - for peer in config.list_nodes(base + ['site-to-site', 'peer']): - peer_base = base + ['site-to-site', 'peer', peer] - - # replace: 'ipsec site-to-site peer <tag> authentication pre-shared-secret xxx' - # => 'ipsec authentication psk <tag> secret xxx' - if config.exists(peer_base + ['authentication', 'pre-shared-secret']): - tmp = config.return_value(peer_base + ['authentication', 'pre-shared-secret']) - config.delete(peer_base + ['authentication', 'pre-shared-secret']) - config.set(base + ['authentication', 'psk', peer, 'secret'], value=tmp) - # format as tag node to avoid loading problems - config.set_tag(base + ['authentication', 'psk']) - - # Get id's from peers for "ipsec auth psk <tag> id xxx" - if config.exists(peer_base + ['authentication', 'local-id']): - local_id = config.return_value(peer_base + ['authentication', 'local-id']) - config.set(base + ['authentication', 'psk', peer, 'id'], value=local_id, replace=False) - if config.exists(peer_base + ['authentication', 'remote-id']): - remote_id = config.return_value(peer_base + ['authentication', 'remote-id']) - config.set(base + ['authentication', 'psk', peer, 'id'], value=remote_id, replace=False) - - if config.exists(peer_base + ['local-address']): - tmp = config.return_value(peer_base + ['local-address']) - config.set(base + ['authentication', 'psk', peer, 'id'], value=tmp, replace=False) - if config.exists(peer_base + ['remote-address']): - tmp = config.return_values(peer_base + ['remote-address']) - if tmp: - for remote_addr in tmp: - if remote_addr == 'any': - remote_addr = '%any' - config.set(base + ['authentication', 'psk', peer, 'id'], value=remote_addr, replace=False) - - # get DHCP peer interface as psk dhcp-interface - if config.exists(peer_base + ['dhcp-interface']): - tmp = config.return_value(peer_base + ['dhcp-interface']) - config.set(base + ['authentication', 'psk', peer, 'dhcp-interface'], value=tmp) - -try: - with open(file_name, 'w') as f: - f.write(config.to_string()) -except OSError as e: - print(f'Failed to save the modified config: {e}') - exit(1) +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + # Nothing to do + return + + # PEER changes + if config.exists(base + ['site-to-site', 'peer']): + for peer in config.list_nodes(base + ['site-to-site', 'peer']): + peer_base = base + ['site-to-site', 'peer', peer] + + # replace: 'ipsec site-to-site peer <tag> authentication pre-shared-secret xxx' + # => 'ipsec authentication psk <tag> secret xxx' + if config.exists(peer_base + ['authentication', 'pre-shared-secret']): + tmp = config.return_value(peer_base + ['authentication', 'pre-shared-secret']) + config.delete(peer_base + ['authentication', 'pre-shared-secret']) + config.set(base + ['authentication', 'psk', peer, 'secret'], value=tmp) + # format as tag node to avoid loading problems + config.set_tag(base + ['authentication', 'psk']) + + # Get id's from peers for "ipsec auth psk <tag> id xxx" + if config.exists(peer_base + ['authentication', 'local-id']): + local_id = config.return_value(peer_base + ['authentication', 'local-id']) + config.set(base + ['authentication', 'psk', peer, 'id'], value=local_id, replace=False) + if config.exists(peer_base + ['authentication', 'remote-id']): + remote_id = config.return_value(peer_base + ['authentication', 'remote-id']) + config.set(base + ['authentication', 'psk', peer, 'id'], value=remote_id, replace=False) + + if config.exists(peer_base + ['local-address']): + tmp = config.return_value(peer_base + ['local-address']) + config.set(base + ['authentication', 'psk', peer, 'id'], value=tmp, replace=False) + if config.exists(peer_base + ['remote-address']): + tmp = config.return_values(peer_base + ['remote-address']) + if tmp: + for remote_addr in tmp: + if remote_addr == 'any': + remote_addr = '%any' + config.set(base + ['authentication', 'psk', peer, 'id'], value=remote_addr, replace=False) + + # get DHCP peer interface as psk dhcp-interface + if config.exists(peer_base + ['dhcp-interface']): + tmp = config.return_value(peer_base + ['dhcp-interface']) + config.set(base + ['authentication', 'psk', peer, 'dhcp-interface'], value=tmp) |