diff options
Diffstat (limited to 'src/conf_mode/vpn_ipsec.py')
| -rwxr-xr-x | src/conf_mode/vpn_ipsec.py | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/src/conf_mode/vpn_ipsec.py b/src/conf_mode/vpn_ipsec.py index 3af2af4d9..63887b278 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) 2021-2022 VyOS maintainers and contributors +# Copyright (C) 2021-2023 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 @@ -17,6 +17,7 @@ import ipaddress import os import re +import jmespath from sys import exit from time import sleep @@ -52,8 +53,6 @@ dhcp_wait_attempts = 2 dhcp_wait_sleep = 1 swanctl_dir = '/etc/swanctl' -ipsec_conf = '/etc/ipsec.conf' -ipsec_secrets = '/etc/ipsec.secrets' charon_conf = '/etc/strongswan.d/charon.conf' charon_dhcp_conf = '/etc/strongswan.d/charon/dhcp.conf' charon_radius_conf = '/etc/strongswan.d/charon/eap-radius.conf' @@ -219,6 +218,12 @@ def verify(ipsec): if not ipsec: return None + if 'authentication' in ipsec: + if 'psk' in ipsec['authentication']: + for psk, psk_config in ipsec['authentication']['psk'].items(): + if 'id' not in psk_config or 'secret' not in psk_config: + raise ConfigError(f'Authentication psk "{psk}" missing "id" or "secret"') + if 'interfaces' in ipsec : for ifname in ipsec['interface']: verify_interface_exists(ifname) @@ -535,8 +540,7 @@ def generate(ipsec): cleanup_pki_files() if not ipsec: - for config_file in [ipsec_conf, ipsec_secrets, charon_dhcp_conf, - charon_radius_conf, interface_conf, swanctl_conf]: + for config_file in [charon_dhcp_conf, charon_radius_conf, interface_conf, swanctl_conf]: if os.path.isfile(config_file): os.unlink(config_file) render(charon_conf, 'ipsec/charon.j2', {'install_routes': default_install_routes}) @@ -545,6 +549,8 @@ def generate(ipsec): if ipsec['dhcp_no_address']: with open(DHCP_HOOK_IFLIST, 'w') as f: f.write(" ".join(ipsec['dhcp_no_address'].values())) + elif os.path.exists(DHCP_HOOK_IFLIST): + os.unlink(DHCP_HOOK_IFLIST) for path in [swanctl_dir, CERT_PATH, CA_PATH, CRL_PATH, PUBKEY_PATH]: if not os.path.exists(path): @@ -602,9 +608,15 @@ def generate(ipsec): ipsec['site_to_site']['peer'][peer]['tunnel'][tunnel]['passthrough'] = passthrough + # auth psk <tag> dhcp-interface <xxx> + if jmespath.search('authentication.psk.*.dhcp_interface', ipsec): + for psk, psk_config in ipsec['authentication']['psk'].items(): + if 'dhcp_interface' in psk_config: + for iface in psk_config['dhcp_interface']: + id = get_dhcp_address(iface) + if id: + ipsec['authentication']['psk'][psk]['id'].append(id) - render(ipsec_conf, 'ipsec/ipsec.conf.j2', ipsec) - render(ipsec_secrets, 'ipsec/ipsec.secrets.j2', ipsec) render(charon_conf, 'ipsec/charon.j2', ipsec) render(charon_dhcp_conf, 'ipsec/charon/dhcp.conf.j2', ipsec) render(charon_radius_conf, 'ipsec/charon/eap-radius.conf.j2', ipsec) @@ -619,25 +631,12 @@ def resync_nhrp(ipsec): if tmp > 0: print('ERROR: failed to reapply NHRP settings!') -def wait_for_vici_socket(timeout=5, sleep_interval=0.1): - start_time = time() - test_command = f'sudo socat -u OPEN:/dev/null UNIX-CONNECT:{vici_socket}' - while True: - if (start_time + timeout) < time(): - return None - result = run(test_command) - if result == 0: - return True - sleep(sleep_interval) - def apply(ipsec): - systemd_service = 'strongswan-starter.service' + systemd_service = 'strongswan.service' if not ipsec: call(f'systemctl stop {systemd_service}') else: call(f'systemctl reload-or-restart {systemd_service}') - if wait_for_vici_socket(): - call('sudo swanctl -q') resync_nhrp(ipsec) |