lua: add optional path filter to objects() method

'ubus list [<path>]' passes the path to ubusd,
this commit fix the lua bindings to do the same

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

diff --git a/lua/ubus.c b/lua/ubus.c
index e2bb0817fc8eda0b24aabb0a31801c224b8e3f29..07b816d40f851aaaebb25f73d34e86d94db10b13 100644 (file)
--- a/lua/ubus.c
+++ b/lua/ubus.c
@@ -286,9 +286,10 @@ ubus_lua_objects(lua_State *L)
 {
        int rv;
        struct ubus_lua_connection *c = luaL_checkudata(L, 1, METANAME);
+       const char *path = (lua_gettop(L) >= 2) ? luaL_checkstring(L, 2) : NULL;
 
        lua_newtable(L);
-       rv = ubus_lookup(c->ctx, NULL, ubus_lua_objects_cb, L);
+       rv = ubus_lookup(c->ctx, path, ubus_lua_objects_cb, L);
 
        if (rv != UBUS_STATUS_OK)
        {