map: api: fix tag overflow and leak

[vpp.git] / src / plugins / map / map_api.c

diff --git a/src/plugins/map/map_api.c b/src/plugins/map/map_api.c
index 418f6a0..7327732 100644 (file)
--- a/src/plugins/map/map_api.c
+++ b/src/plugins/map/map_api.c
@@ -40,7 +40,7 @@ vl_api_map_add_domain_t_handler (vl_api_map_add_domain_t * mp)
   u32 index;
   u8 flags = 0;
 
-  u8 *tag = format (0, "%s", mp->tag);
+  mp->tag[ARRAY_LEN (mp->tag) - 1] = '\0';
   rv =
     map_create_domain ((ip4_address_t *) & mp->ip4_prefix.address,
                       mp->ip4_prefix.len,
@@ -48,8 +48,9 @@ vl_api_map_add_domain_t_handler (vl_api_map_add_domain_t * mp)
                       mp->ip6_prefix.len,
                       (ip6_address_t *) & mp->ip6_src.address,
                       mp->ip6_src.len, mp->ea_bits_len, mp->psid_offset,
-                      mp->psid_length, &index, ntohs (mp->mtu), flags, tag);
-  vec_free (tag);
+                      mp->psid_length, &index, ntohs (mp->mtu), flags,
+                      mp->tag);
+
   /* *INDENT-OFF* */
   REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY,
   ({