r21593: give a more useful error, when we can't resolve a long name

via broadcast of wins

metze
(This used to be commit 49591d699653e48f2e9540359e5b4ae97786511c)

diff --git a/source4/libcli/resolve/nbtlist.c b/source4/libcli/resolve/nbtlist.c
index 58433d0a702c6ba6e552d3703da3b2f28d007a76..e8ea22a0dce80378cee68533c0b5d06b9141a9f8 100644 (file)
--- a/source4/libcli/resolve/nbtlist.c
+++ b/source4/libcli/resolve/nbtlist.c
@@ -126,6 +126,15 @@ struct composite_context *resolve_name_nbtlist_send(TALLOC_CTX *mem_ctx,
                if (composite_nomem(state->name.scope, c)) return c;
        }
 
+       /*
+        * we can't push long names on the wire,
+        * so bail out here to give a useful error message
+        */
+       if (strlen(state->name.name) > 15) {
+               composite_error(c, NT_STATUS_OBJECT_NAME_NOT_FOUND);
+               return c;
+       }
+
        state->nbtsock = nbt_name_socket_init(state, event_ctx);
        if (composite_nomem(state->nbtsock, c)) return c;