As I understand there are should be checks if the port is already used by any process.
To reproduce in 1.3:
set interfaces wireguard wg0 address 10.77.77.1/24 set interfaces wireguard wg0 description 'VPN-to-wg-PEER01-192.168.122.11' set interfaces wireguard wg0 peer PEER01 allowed-ips 10.22.1.0/24 set interfaces wireguard wg0 peer PEER01 address 192.168.122.11 set interfaces wireguard wg0 peer PEER01 port 54321 set interfaces wireguard wg0 peer PEER01 pubkey 'l+U1Rz38RW11ClMYYtXqEneRNu3oLn2yvI5B+jBESyY=' set interfaces wireguard wg0 port 12345 set interfaces wireguard wg1 address 10.88.88.1/24 set interfaces wireguard wg1 description 'VPN-to-wg-PEER02-192.168.122.12' set interfaces wireguard wg1 peer PEER02 allowed-ips 10.33.3.0/24 set interfaces wireguard wg1 peer PEER02 address 192.168.122.12 set interfaces wireguard wg1 peer PEER02 port 55555 set interfaces wireguard wg1 peer PEER02 pubkey 'l+U1Rz38RW11ClMYYtXqEneRNu3oLn2yvI5B+jBESyY=' set interfaces wireguard wg1 port 12345
Commit
[email protected]# commit [ interfaces wireguard wg1 ] VyOS had an issue completing a command. Report Time: 2021-08-18 13:02:15 Image Version: VyOS 1.3-beta-202108151336 Release Train: equuleus Built by: [email protected] Built on: Mon 16 Aug 2021 03:42 UTC Build UUID: 9b63bb49-29c8-421e-ba25-72b83600d513 Build Commit ID: bc4c54605b5c2c Architecture: x86_64 Boot via: installed image System type: KVM guest Hardware vendor: QEMU Hardware model: Standard PC (Q35 + ICH9, 2009) Hardware S/N: Hardware UUID: 710e3d5f-968a-4d51-a408-5167c8cdd1f6 Traceback (most recent call last): File "/usr/libexec/vyos/conf_mode/interfaces-wireguard.py", line 108, in <module> apply(c) File "/usr/libexec/vyos/conf_mode/interfaces-wireguard.py", line 100, in apply tmp.update(wireguard) File "/usr/lib/python3/dist-packages/vyos/ifconfig/wireguard.py", line 253, in update super().update(config) File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 1263, in update self.set_admin_state(state) File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 670, in set_admin_state return self.set_interface('admin_state', state) File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 184, in set_interface return self._set_command(self.config, name, value) File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 109, in _set_command return self._command_set[name].get('format', lambda _: _)(self._cmd(cmd)) File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 51, in _cmd return cmd(command, self.debug) File "/usr/lib/python3/dist-packages/vyos/util.py", line 161, in cmd raise OSError(code, feedback) FileNotFoundError: [Errno 2] failed to run command: ip link set dev wg1 up returned: exit code: 2 noteworthy: cmd 'ip link set dev wg1 up' returned (out): returned (err): RTNETLINK answers: Address already in use [[interfaces wireguard wg1]] failed Commit failed [edit] [email protected]#
To reproduce in 1.4:
set interfaces wireguard wg0 address 10.77.77.1/24 set interfaces wireguard wg0 description 'VPN-to-wg-PEER01-192.168.122.11' set interfaces wireguard wg0 peer PEER01 allowed-ips 10.22.1.0/24 set interfaces wireguard wg0 peer PEER01 address 192.168.122.11 set interfaces wireguard wg0 peer PEER01 port 54321 set interfaces wireguard wg0 peer PEER01 public-key 'l+U1Rz38RW11ClMYYtXqEneRNu3oLn2yvI5B+jBESyY=' set interfaces wireguard wg0 private-key 'IMAGzmcQOHDTN70fyJ04uiWx0+wc/BKPj4aNKYAZRXA=' set interfaces wireguard wg0 port 12345 set interfaces wireguard wg1 address 10.88.88.1/24 set interfaces wireguard wg1 description 'VPN-to-wg-PEER02-192.168.122.12' set interfaces wireguard wg1 peer PEER02 allowed-ips 10.33.3.0/24 set interfaces wireguard wg1 peer PEER02 address 192.168.122.12 set interfaces wireguard wg1 peer PEER02 port 55555 set interfaces wireguard wg1 peer PEER02 public-key 'l+U1Rz38RW11ClMYYtXqEneRNu3oLn2yvI5B+jBESyY=' set interfaces wireguard wg1 private-key 'IMAGzmcQOHDTN70fyJ04uiWx0+wc/BKPj4aNKYAZRXA=' set interfaces wireguard wg1 port 12345
Commit 1.4:
vyos@r1-roll# commit [ interfaces wireguard wg1 ] VyOS had an issue completing a command. Report Time: 2021-08-18 13:12:53 Image Version: VyOS 1.4-rolling-202108130117 Release Train: sagitta Built by: [email protected] Built on: Fri 13 Aug 2021 10:41 UTC Build UUID: d80d691e-95b0-4835-be37-d4167b8b1cbf Build Commit ID: 0f8a2d5e61c739 Architecture: x86_64 Boot via: installed image System type: KVM guest Hardware vendor: QEMU Hardware model: Standard PC (Q35 + ICH9, 2009) Hardware S/N: Hardware UUID: 08227416-e73c-46f1-984b-937def82b485 Traceback (most recent call last): File "/usr/libexec/vyos/conf_mode/interfaces-wireguard.py", line 104, in <module> apply(c) File "/usr/libexec/vyos/conf_mode/interfaces-wireguard.py", line 96, in apply tmp.update(wireguard) File "/usr/lib/python3/dist-packages/vyos/ifconfig/wireguard.py", line 253, in update super().update(config) File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 1316, in update self.set_admin_state(state) File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 693, in set_admin_state return self.set_interface('admin_state', state) File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 184, in set_interface return self._set_command(self.config, name, value) File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 109, in _set_command return self._command_set[name].get('format', lambda _: _)(self._cmd(cmd)) File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 51, in _cmd return cmd(command, self.debug) File "/usr/lib/python3/dist-packages/vyos/util.py", line 161, in cmd raise OSError(code, feedback) FileNotFoundError: [Errno 2] failed to run command: ip link set dev wg1 up returned: exit code: 2 noteworthy: cmd 'nft -c delete element inet vrf_zones ct_iface_map { "wg1" }' returned (out): returned (err): Error: No such file or directory delete element inet vrf_zones ct_iface_map { wg1 } ^^^^^^^^^ cmd 'ip link set dev wg1 up' returned (out): returned (err): RTNETLINK answers: Address already in use [[interfaces wireguard wg1]] failed Commit failed [edit] vyos@r1-roll#