diff options
Diffstat (limited to 'src/conf_mode/interfaces-wireguard.py')
-rwxr-xr-x | src/conf_mode/interfaces-wireguard.py | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/src/conf_mode/interfaces-wireguard.py b/src/conf_mode/interfaces-wireguard.py index 180ffa507..762bad94f 100755 --- a/src/conf_mode/interfaces-wireguard.py +++ b/src/conf_mode/interfaces-wireguard.py @@ -14,21 +14,18 @@ # 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 os - from sys import exit -from copy import deepcopy from vyos.config import Config from vyos.configdict import dict_merge from vyos.configdict import get_interface_dict -from vyos.configdict import node_changed -from vyos.configdict import leaf_node_changed +from vyos.configdict import is_node_changed from vyos.configverify import verify_vrf from vyos.configverify import verify_address from vyos.configverify import verify_bridge_delete from vyos.configverify import verify_mtu_ipv6 from vyos.configverify import verify_mirror_redirect +from vyos.configverify import verify_bond_bridge_member from vyos.ifconfig import WireGuardIf from vyos.util import check_kmod from vyos.util import check_port_availability @@ -49,17 +46,20 @@ def get_config(config=None): ifname, wireguard = get_interface_dict(conf, base) # Check if a port was changed - wireguard['port_changed'] = leaf_node_changed(conf, base + [ifname, 'port']) + tmp = is_node_changed(conf, base + [ifname, 'port']) + if tmp: wireguard['port_changed'] = {} # Determine which Wireguard peer has been removed. # Peers can only be removed with their public key! - dict = {} - tmp = node_changed(conf, base + [ifname, 'peer'], key_mangling=('-', '_')) - for peer in (tmp or []): - public_key = leaf_node_changed(conf, base + [ifname, 'peer', peer, 'public_key']) - if public_key: - dict = dict_merge({'peer_remove' : {peer : {'public_key' : public_key[0]}}}, dict) - wireguard.update(dict) + if 'peer' in wireguard: + peer_remove = {} + for peer, peer_config in wireguard['peer'].items(): + # T4702: If anything on a peer changes we remove the peer first and re-add it + if is_node_changed(conf, base + [ifname, 'peer', peer]): + if 'public_key' in peer_config: + peer_remove = dict_merge({'peer_remove' : {peer : peer_config['public_key']}}, peer_remove) + if peer_remove: + wireguard.update(peer_remove) return wireguard @@ -71,6 +71,7 @@ def verify(wireguard): verify_mtu_ipv6(wireguard) verify_address(wireguard) verify_vrf(wireguard) + verify_bond_bridge_member(wireguard) verify_mirror_redirect(wireguard) if 'private_key' not in wireguard: @@ -79,14 +80,15 @@ def verify(wireguard): if 'peer' not in wireguard: raise ConfigError('At least one Wireguard peer is required!') - if 'port' in wireguard and wireguard['port_changed']: + if 'port' in wireguard and 'port_changed' in wireguard: listen_port = int(wireguard['port']) if check_port_availability('0.0.0.0', listen_port, 'udp') is not True: - raise ConfigError( - f'The UDP port {listen_port} is busy or unavailable and cannot be used for the interface' - ) + raise ConfigError(f'UDP port {listen_port} is busy or unavailable and ' + 'cannot be used for the interface!') # run checks on individual configured WireGuard peer + public_keys = [] + for tmp in wireguard['peer']: peer = wireguard['peer'][tmp] @@ -100,6 +102,11 @@ def verify(wireguard): raise ConfigError('Both Wireguard port and address must be defined ' f'for peer "{tmp}" if either one of them is set!') + if peer['public_key'] in public_keys: + raise ConfigError(f'Duplicate public-key defined on peer "{tmp}"') + + public_keys.append(peer['public_key']) + def apply(wireguard): tmp = WireGuardIf(wireguard['ifname']) if 'deleted' in wireguard: |