tls: handle engine listen failure

Type:fix

Change-Id: I528b7cfcb7a6aada94ee3649378e6fbe84d2e4e6
Signed-off-by: Florin Coras <fcoras@cisco.com>

diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index 6769fd2..4a9ec4e 100644 (file)
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -602,7 +602,18 @@ tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
   lctx->tcp_is_ip4 = sep->is_ip4;
   lctx->tls_ctx_engine = engine_type;
 
-  tls_vfts[engine_type].ctx_start_listen (lctx);
+  if (tls_vfts[engine_type].ctx_start_listen (lctx))
+    {
+      vnet_unlisten_args_t a = {
+       .handle = lctx->tls_session_handle,
+       .app_index = tls_main.app_index,
+       .wrk_map_index = 0
+      };
+      if ((vnet_unlisten (&a)))
+       clib_warning ("unlisten returned");
+      tls_listener_ctx_free (lctx);
+      lctx_index = SESSION_INVALID_INDEX;
+    }
 
   TLS_DBG (1, "Started listening %d, engine type %d", lctx_index,
           engine_type);