diff options
Diffstat (limited to 'python/vyos/ifconfig/wireguard.py')
| -rw-r--r-- | python/vyos/ifconfig/wireguard.py | 85 |
1 files changed, 43 insertions, 42 deletions
diff --git a/python/vyos/ifconfig/wireguard.py b/python/vyos/ifconfig/wireguard.py index 28b5e2991..9a92c71b8 100644 --- a/python/vyos/ifconfig/wireguard.py +++ b/python/vyos/ifconfig/wireguard.py @@ -167,12 +167,8 @@ class WireGuardIf(Interface): # remove no longer associated peers first if 'peer_remove' in config: - for tmp in config['peer_remove']: - peer = config['peer_remove'][tmp] - peer['ifname'] = config['ifname'] - - cmd = 'wg set {ifname} peer {public_key} remove' - self._cmd(cmd.format(**peer)) + for peer, public_key in config['peer_remove'].items(): + self._cmd(f'wg set {self.ifname} peer {public_key} remove') config['private_key_file'] = '/tmp/tmp.wireguard.key' with open(config['private_key_file'], 'w') as f: @@ -187,44 +183,49 @@ class WireGuardIf(Interface): base_cmd = base_cmd.format(**config) - for tmp in config['peer']: - peer = config['peer'][tmp] - - # start of with a fresh 'wg' command - cmd = base_cmd + ' peer {public_key}' - - # If no PSK is given remove it by using /dev/null - passing keys via - # the shell (usually bash) is considered insecure, thus we use a file - no_psk_file = '/dev/null' - psk_file = no_psk_file - if 'preshared_key' in peer: - psk_file = '/tmp/tmp.wireguard.psk' - with open(psk_file, 'w') as f: - f.write(peer['preshared_key']) - cmd += f' preshared-key {psk_file}' - - # Persistent keepalive is optional - if 'persistent_keepalive'in peer: - cmd += ' persistent-keepalive {persistent_keepalive}' - - # Multiple allowed-ip ranges can be defined - ensure we are always - # dealing with a list - if isinstance(peer['allowed_ips'], str): - peer['allowed_ips'] = [peer['allowed_ips']] - cmd += ' allowed-ips ' + ','.join(peer['allowed_ips']) - - # Endpoint configuration is optional - if {'address', 'port'} <= set(peer): - if is_ipv6(peer['address']): - cmd += ' endpoint [{address}]:{port}' - else: - cmd += ' endpoint {address}:{port}' + if 'peer' in config: + for peer, peer_config in config['peer'].items(): + # T4702: No need to configure this peer when it was explicitly + # marked as disabled - also active sessions are terminated as + # the public key was already removed when entering this method! + if 'disable' in peer_config: + continue + + # start of with a fresh 'wg' command + cmd = base_cmd + ' peer {public_key}' + + # If no PSK is given remove it by using /dev/null - passing keys via + # the shell (usually bash) is considered insecure, thus we use a file + no_psk_file = '/dev/null' + psk_file = no_psk_file + if 'preshared_key' in peer_config: + psk_file = '/tmp/tmp.wireguard.psk' + with open(psk_file, 'w') as f: + f.write(peer_config['preshared_key']) + cmd += f' preshared-key {psk_file}' + + # Persistent keepalive is optional + if 'persistent_keepalive'in peer_config: + cmd += ' persistent-keepalive {persistent_keepalive}' + + # Multiple allowed-ip ranges can be defined - ensure we are always + # dealing with a list + if isinstance(peer_config['allowed_ips'], str): + peer_config['allowed_ips'] = [peer_config['allowed_ips']] + cmd += ' allowed-ips ' + ','.join(peer_config['allowed_ips']) + + # Endpoint configuration is optional + if {'address', 'port'} <= set(peer_config): + if is_ipv6(peer_config['address']): + cmd += ' endpoint [{address}]:{port}' + else: + cmd += ' endpoint {address}:{port}' - self._cmd(cmd.format(**peer)) + self._cmd(cmd.format(**peer_config)) - # PSK key file is not required to be stored persistently as its backed by CLI - if psk_file != no_psk_file and os.path.exists(psk_file): - os.remove(psk_file) + # PSK key file is not required to be stored persistently as its backed by CLI + if psk_file != no_psk_file and os.path.exists(psk_file): + os.remove(psk_file) # call base class super().update(config) |