diff options
Diffstat (limited to 'src/plugins/wireguard')
| -rwxr-xr-x | src/plugins/wireguard/test/test_wireguard.py | 6 | ||||
| -rw-r--r-- | src/plugins/wireguard/wireguard_if.c | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/src/plugins/wireguard/test/test_wireguard.py b/src/plugins/wireguard/test/test_wireguard.py index cee1e938bb0..82ba2625498 100755 --- a/src/plugins/wireguard/test/test_wireguard.py +++ b/src/plugins/wireguard/test/test_wireguard.py @@ -488,7 +488,7 @@ class TestWg(VppTestCase): wg_output_node_name = '/err/wg-output-tun/' wg_input_node_name = '/err/wg-input/' - port = 12323 + port = 12333 # Create interfaces wg0 = VppWgInterface(self, @@ -602,7 +602,7 @@ class TestWg(VppTestCase): def test_wg_multi_peer(self): """ multiple peer setup """ - port = 12323 + port = 12343 # Create interfaces wg0 = VppWgInterface(self, @@ -670,7 +670,7 @@ class WireguardHandoffTests(TestWg): wg_output_node_name = '/err/wg-output-tun/' wg_input_node_name = '/err/wg-input/' - port = 12323 + port = 12353 # Create interfaces wg0 = VppWgInterface(self, diff --git a/src/plugins/wireguard/wireguard_if.c b/src/plugins/wireguard/wireguard_if.c index 46abdf6eb4d..3c59407e3b7 100644 --- a/src/plugins/wireguard/wireguard_if.c +++ b/src/plugins/wireguard/wireguard_if.c @@ -251,6 +251,13 @@ wg_if_create (u32 user_instance, *sw_if_indexp = (u32) ~ 0; /* + * Check if the required port is already in use + */ + udp_dst_port_info_t *pi = udp_get_dst_port_info (&udp_main, port, UDP_IP4); + if (pi) + return VNET_API_ERROR_UDP_PORT_TAKEN; + + /* * Allocate a wg_if instance. Either select on dynamically * or try to use the desired user_instance number. */ |