diff options
Diffstat (limited to 'src')
| -rwxr-xr-x | src/conf_mode/vpn_ipsec.py | 11 | ||||
| -rwxr-xr-x | src/migration-scripts/ipsec/9-to-10 | 123 |
2 files changed, 133 insertions, 1 deletions
diff --git a/src/conf_mode/vpn_ipsec.py b/src/conf_mode/vpn_ipsec.py index bad9cfbd8..c0fe3ae5d 100755 --- a/src/conf_mode/vpn_ipsec.py +++ b/src/conf_mode/vpn_ipsec.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2021 VyOS maintainers and contributors +# Copyright (C) 2021-2022 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 @@ -16,6 +16,7 @@ import ipaddress import os +import re from sys import exit from time import sleep @@ -348,6 +349,14 @@ def verify(ipsec): if 'site_to_site' in ipsec and 'peer' in ipsec['site_to_site']: for peer, peer_conf in ipsec['site_to_site']['peer'].items(): has_default_esp = False + # Peer name it is swanctl connection name and shouldn't contain dots or colons, T4118 + if bool(re.search(':|\.', peer)): + raise ConfigError(f'Incorrect peer name "{peer}" ' + f'Peer name can contain alpha-numeric letters, hyphen and underscore') + + if 'remote_address' not in peer_conf: + print(f'You should set correct remote-address "peer {peer} remote-address x.x.x.x"\n') + if 'default_esp_group' in peer_conf: has_default_esp = True if 'esp_group' not in ipsec or peer_conf['default_esp_group'] not in ipsec['esp_group']: diff --git a/src/migration-scripts/ipsec/9-to-10 b/src/migration-scripts/ipsec/9-to-10 new file mode 100755 index 000000000..98e0aede4 --- /dev/null +++ b/src/migration-scripts/ipsec/9-to-10 @@ -0,0 +1,123 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022 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 re + +from sys import argv +from sys import exit + +from vyos.configtree import ConfigTree +from vyos.template import is_ipv4 +from vyos.template import is_ipv6 + + +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() + +base = ['vpn', 'ipsec'] +config = ConfigTree(config_file) + +if not config.exists(base): + # Nothing to do + exit(0) + +# IKE changes, T4118: +if config.exists(base + ['ike-group']): + for ike_group in config.list_nodes(base + ['ike-group']): + # replace 'ipsec ike-group <tag> mobike disable' + # => 'ipsec ike-group <tag> disable-mobike' + mobike = base + ['ike-group', ike_group, 'mobike'] + if config.exists(mobike): + if config.return_value(mobike) == 'disable': + config.set(base + ['ike-group', ike_group, 'disable-mobike']) + config.delete(mobike) + + # replace 'ipsec ike-group <tag> ikev2-reauth yes' + # => 'ipsec ike-group <tag> ikev2-reauth' + reauth = base + ['ike-group', ike_group, 'ikev2-reauth'] + if config.exists(reauth): + if config.return_value(reauth) == 'yes': + config.delete(reauth) + config.set(reauth) + else: + config.delete(reauth) + +# ESP changes +# replace 'ipsec esp-group <tag> compression enable' +# => 'ipsec esp-group <tag> compression' +if config.exists(base + ['esp-group']): + for esp_group in config.list_nodes(base + ['esp-group']): + compression = base + ['esp-group', esp_group, 'compression'] + if config.exists(compression): + if config.return_value(compression) == 'enable': + config.delete(compression) + config.set(compression) + else: + config.delete(compression) + +# PEER changes +if config.exists(base + ['site-to-site', 'peer']): + for peer in config.list_nodes(base + ['site-to-site', 'peer']): + # replace: 'peer <tag> id x' + # => 'peer <tag> local-id x' + if config.exists(base + ['site-to-site', 'peer', peer, 'authentication', 'id']): + config.rename(base + ['site-to-site', 'peer', peer, 'authentication', 'id'], 'local-id') + + # For the peer '@foo' set remote-id 'foo' if remote-id is not defined + if peer.startswith('@'): + if not config.exists(base + ['site-to-site', 'peer', peer, 'authentication', 'remote-id']): + tmp = peer.replace('@', '') + config.set(base + ['site-to-site', 'peer', peer, 'authentication', 'remote-id'], value=tmp) + + # replace: 'peer <tag> force-encapsulation enable' + # => 'peer <tag> force-udp-encapsulation' + force_enc = base + ['site-to-site', 'peer', peer, 'force-encapsulation'] + if config.exists(force_enc): + if config.return_value(force_enc) == 'enable': + config.delete(force_enc) + config.set(base + ['site-to-site', 'peer', peer, 'force-udp-encapsulation']) + else: + config.delete(force_enc) + + # add option: 'peer <tag> remote-address x.x.x.x' + remote_address = peer + if peer.startswith('@'): + remote_address = 'any' + config.set(base + ['site-to-site', 'peer', peer, 'remote-address', remote_address]) + # Peer name it is swanctl connection name and shouldn't contain dots or colons + # rename peer: + # peer 192.0.2.1 => peer peer_192-0-2-1 + # peer 2001:db8::2 => peer peer_2001-db8--2 + # peer @foo => peer peer_foo + re_peer_name = re.sub(':|\.', '-', peer) + if re_peer_name.startswith('@'): + re_peer_name = re.sub('@', '', re_peer_name) + new_peer_name = f'peer_{re_peer_name}' + + config.rename(base + ['site-to-site', 'peer', peer], new_peer_name) + +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) |