c11 safe string handling support

[vpp.git] / src / vlibmemory / vlib_api.c

diff --git a/src/vlibmemory/vlib_api.c b/src/vlibmemory/vlib_api.c
index eb7655c..b72f133 100644 (file)
--- a/src/vlibmemory/vlib_api.c
+++ b/src/vlibmemory/vlib_api.c
@@ -109,9 +109,8 @@ vl_api_get_first_msg_id_t_handler (vl_api_get_first_msg_id_t * mp)
 
   if (am->msg_range_by_name == 0)
     goto out;
-
-  strncpy ((char *) name, (char *) mp->name, ARRAY_LEN (name) - 1);
-
+  strncpy ((char *) name, (char *) mp->name, ARRAY_LEN (name));
+  name[ARRAY_LEN (name) - 1] = '\0';
   p = hash_get_mem (am->msg_range_by_name, name);
   if (p == 0)
     goto out;
@@ -144,7 +143,7 @@ vl_api_api_versions_t_handler (vl_api_api_versions_t * mp)
     return;
 
   rmp = vl_msg_api_alloc (msg_size);
-  memset (rmp, 0, msg_size);
+  clib_memset (rmp, 0, msg_size);
   rmp->_vl_msg_id = ntohs (VL_API_API_VERSIONS_REPLY);
 
   /* fill in the message */
@@ -157,14 +156,17 @@ vl_api_api_versions_t_handler (vl_api_api_versions_t * mp)
       rmp->api_versions[i].major = htonl (vl->major);
       rmp->api_versions[i].minor = htonl (vl->minor);
       rmp->api_versions[i].patch = htonl (vl->patch);
-      strncpy ((char *) rmp->api_versions[i].name, vl->name, 64 - 1);
+      strncpy ((char *) rmp->api_versions[i].name, vl->name,
+              ARRAY_LEN (rmp->api_versions[i].name));
+      rmp->api_versions[i].name[ARRAY_LEN (rmp->api_versions[i].name) - 1] =
+       '\0';
     }
 
   vl_api_send_msg (reg, (u8 *) rmp);
 }
 
-#define foreach_vlib_api_msg                            \
-_(GET_FIRST_MSG_ID, get_first_msg_id)                   \
+#define foreach_vlib_api_msg                           \
+_(GET_FIRST_MSG_ID, get_first_msg_id)                  \
 _(API_VERSIONS, api_versions)
 
 /*
@@ -176,7 +178,7 @@ vlib_api_init (void)
   vl_msg_api_msg_config_t cfg;
   vl_msg_api_msg_config_t *c = &cfg;
 
-  memset (c, 0, sizeof (*c));
+  clib_memset (c, 0, sizeof (*c));
 
 #define _(N,n) do {                                             \
     c->id = VL_API_##N;                                         \
@@ -211,7 +213,7 @@ send_one_plugin_msg_ids_msg (u8 * name, u16 first_msg_id, u16 last_msg_id)
   svm_queue_t *q;
 
   mp = vl_msg_api_alloc_as_if_client (sizeof (*mp));
-  memset (mp, 0, sizeof (*mp));
+  clib_memset (mp, 0, sizeof (*mp));
 
   mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_TRACE_PLUGIN_MSG_IDS);
   strncpy ((char *) mp->plugin_name, (char *) name,
@@ -385,9 +387,9 @@ vl_api_clnt_process (vlib_main_t * vm, vlib_node_runtime_t * node,
        */
       if (PREDICT_FALSE (vec_len (am->vlib_private_rps)))
        {
-         vl_mem_api_handle_msg_private (vm, node, private_segment_rotor++);
          if (private_segment_rotor >= vec_len (am->vlib_private_rps))
            private_segment_rotor = 0;
+         vl_mem_api_handle_msg_private (vm, node, private_segment_rotor++);
        }
 
       vlib_process_wait_for_event_or_clock (vm, sleep_time);
@@ -618,7 +620,7 @@ vl_api_rpc_call_main_thread_inline (void *fp, u8 * data, u32 data_length,
   /* Otherwise, actually do an RPC */
   mp = vl_msg_api_alloc_as_if_client (sizeof (*mp) + data_length);
 
-  memset (mp, 0, sizeof (*mp));
+  clib_memset (mp, 0, sizeof (*mp));
   clib_memcpy (mp->data, data, data_length);
   mp->_vl_msg_id = ntohs (VL_API_RPC_CALL);
   mp->function = pointer_to_uword (fp);