snort: don't create listner until 1st instance is created

Type: improvement
Change-Id: I343eed4024648e198b7d852c35d5202817e12be3
Signed-off-by: Damjan Marion <[email protected]>

diff --git a/src/plugins/snort/main.c b/src/plugins/snort/main.c
index 9bab118..c87ecfd 100644 (file)
--- a/src/plugins/snort/main.c
+++ b/src/plugins/snort/main.c
@@ -392,6 +392,18 @@ snort_instance_create (vlib_main_t *vm, char *name, u8 log2_queue_sz,
   u8 align = CLIB_CACHE_LINE_BYTES;
   int rv = 0;
 
+  if (sm->listener == 0)
+    {
+      clib_error_t *err;
+      err = snort_listener_init (vm);
+      if (err)
+       {
+         log_err ("listener init failed: %U", format_clib_error, err);
+         clib_error_free (err);
+         return VNET_API_ERROR_INIT_FAILED;
+       }
+    }
+
   if (snort_get_instance_by_name (name))
     return VNET_API_ERROR_ENTRY_ALREADY_EXISTS;
 
@@ -831,7 +843,7 @@ snort_init (vlib_main_t *vm)
   if (!sm->socket_name)
     snort_set_default_socket (sm, 0);
 
-  return snort_listener_init (vm);
+  return 0;
 }
 
 VLIB_INIT_FUNCTION (snort_init);