diff options
Diffstat (limited to 'src/conf_mode/vpn_ipsec.py')
| -rwxr-xr-x | src/conf_mode/vpn_ipsec.py | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/src/conf_mode/vpn_ipsec.py b/src/conf_mode/vpn_ipsec.py index bad9cfbd8..b79e9847a 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 @@ -16,11 +16,13 @@ import ipaddress import os +import re from sys import exit from time import sleep from time import time +from vyos.base import Warning from vyos.config import Config from vyos.configdict import leaf_node_changed from vyos.configverify import verify_interface_exists @@ -116,13 +118,26 @@ def get_config(config=None): ipsec['ike_group'][group]['proposal'][proposal] = dict_merge(default_values, ipsec['ike_group'][group]['proposal'][proposal]) - if 'remote_access' in ipsec and 'connection' in ipsec['remote_access']: + # XXX: T2665: we can not safely rely on the defaults() when there are + # tagNodes in place, it is better to blend in the defaults manually. + if dict_search('remote_access.connection', ipsec): default_values = defaults(base + ['remote-access', 'connection']) for rw in ipsec['remote_access']['connection']: ipsec['remote_access']['connection'][rw] = dict_merge(default_values, ipsec['remote_access']['connection'][rw]) - if 'remote_access' in ipsec and 'radius' in ipsec['remote_access'] and 'server' in ipsec['remote_access']['radius']: + # XXX: T2665: we can not safely rely on the defaults() when there are + # tagNodes in place, it is better to blend in the defaults manually. + if dict_search('remote_access.radius.server', ipsec): + # Fist handle the "base" stuff like RADIUS timeout + default_values = defaults(base + ['remote-access', 'radius']) + if 'server' in default_values: + del default_values['server'] + ipsec['remote_access']['radius'] = dict_merge(default_values, + ipsec['remote_access']['radius']) + + # Take care about individual RADIUS servers implemented as tagNodes - this + # requires special treatment default_values = defaults(base + ['remote-access', 'radius', 'server']) for server in ipsec['remote_access']['radius']['server']: ipsec['remote_access']['radius']['server'][server] = dict_merge(default_values, @@ -264,7 +279,7 @@ def verify(ipsec): ike = ra_conf['ike_group'] if dict_search(f'ike_group.{ike}.key_exchange', ipsec) != 'ikev2': - raise ConfigError('IPSec remote-access connections requires IKEv2!') + raise ConfigError('IPsec remote-access connections requires IKEv2!') else: raise ConfigError(f"Missing ike-group on {name} remote-access config") @@ -307,10 +322,10 @@ def verify(ipsec): for pool in ra_conf['pool']: if pool == 'dhcp': if dict_search('remote_access.dhcp.server', ipsec) == None: - raise ConfigError('IPSec DHCP server is not configured!') + raise ConfigError('IPsec DHCP server is not configured!') elif pool == 'radius': if dict_search('remote_access.radius.server', ipsec) == None: - raise ConfigError('IPSec RADIUS server is not configured!') + raise ConfigError('IPsec RADIUS server is not configured!') if dict_search('authentication.client_mode', ra_conf) != 'eap-radius': raise ConfigError('RADIUS IP pool requires eap-radius client authentication!') @@ -348,6 +363,14 @@ 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']: @@ -416,6 +439,10 @@ def verify(ipsec): if 'local_address' in peer_conf and 'dhcp_interface' in peer_conf: raise ConfigError(f"A single local-address or dhcp-interface is required when using VTI on site-to-site peer {peer}") + if dict_search('options.disable_route_autoinstall', + ipsec) == None: + Warning('It\'s recommended to use ipsec vty with the next command\n[set vpn ipsec option disable-route-autoinstall]') + if 'bind' in peer_conf['vti']: vti_interface = peer_conf['vti']['bind'] if not os.path.exists(f'/sys/class/net/{vti_interface}'): @@ -595,13 +622,11 @@ def wait_for_vici_socket(timeout=5, sleep_interval=0.1): sleep(sleep_interval) def apply(ipsec): + systemd_service = 'strongswan-starter.service' if not ipsec: - call('sudo ipsec stop') + call(f'systemctl stop {systemd_service}') else: - call('sudo ipsec restart') - call('sudo ipsec rereadall') - call('sudo ipsec reload') - + call(f'systemctl reload-or-restart {systemd_service}') if wait_for_vici_socket(): call('sudo swanctl -q') |