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-rwxr-xr-xsrc/conf_mode/interfaces-wireguard.py15
1 files changed, 9 insertions, 6 deletions
diff --git a/src/conf_mode/interfaces-wireguard.py b/src/conf_mode/interfaces-wireguard.py
index 68181465e..da64dd076 100755
--- a/src/conf_mode/interfaces-wireguard.py
+++ b/src/conf_mode/interfaces-wireguard.py
@@ -47,6 +47,9 @@ def get_config(config=None):
base = ['interfaces', 'wireguard']
wireguard = get_interface_dict(conf, base)
+ # Check if a port was changed
+ wireguard['port_changed'] = leaf_node_changed(conf, ['port'])
+
# Determine which Wireguard peer has been removed.
# Peers can only be removed with their public key!
dict = {}
@@ -74,12 +77,12 @@ def verify(wireguard):
if 'peer' not in wireguard:
raise ConfigError('At least one Wireguard peer is required!')
- listen_port = int(wireguard['port'])
- if 'port' in wireguard and 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'
- )
+ if 'port' in wireguard and wireguard['port_changed']:
+ 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'
+ )
# run checks on individual configured WireGuard peer
for tmp in wireguard['peer']: