#include <lauxlib.h>
#include <lua.h>
-#define MODNAME "ubus"
-#define METANAME MODNAME ".meta"
+#define MODNAME "ubus"
+#define METANAME MODNAME ".meta"
static lua_State *state;
struct blob_attr *msg)
{
struct ubus_lua_object *o = container_of(obj, struct ubus_lua_object, o);
+ int rv = 0;
lua_getglobal(state, "__ubus_cb");
lua_rawgeti(state, -1, o->r);
lua_getfield(state, -1, method);
+ lua_remove(state, -2);
+ lua_remove(state, -2);
if (lua_isfunction(state, -1)) {
lua_pushlightuserdata(state, req);
lua_pushnil(state);
else
ubus_lua_parse_blob_array(state, blob_data(msg), blob_len(msg), true);
- lua_call(state, 2, 0);
- }
- return 0;
+ lua_call(state, 2, 1);
+ if (lua_isnumber(state, -1))
+ rv = lua_tonumber(state, -1);
+ } else
+ lua_pop(state, 1);
+
+ return rv;
}
static int lua_gettablelen(lua_State *L, int index)
/* get the policy table */
lua_pushinteger(L, 2);
lua_gettable(L, -3);
- plen = lua_gettablelen(L, -1);
/* check if the method table is valid */
if ((lua_type(L, -2) != LUA_TFUNCTION) ||
(lua_type(L, -1) != LUA_TTABLE) ||
- lua_objlen(L, -1) || !plen) {
+ lua_objlen(L, -1)) {
lua_pop(L, 2);
return 1;
}
lua_pushvalue(L, -2);
lua_setfield(L, -6, lua_tostring(L, -5));
+ m->name = lua_tostring(L, -4);
+ m->handler = ubus_method_handler;
+
+ plen = lua_gettablelen(L, -1);
+
+ /* exit if policy table is empty */
+ if (!plen) {
+ lua_pop(L, 2);
+ return 0;
+ }
+
/* setup the policy pointers */
p = malloc(sizeof(struct blobmsg_policy) * plen);
memset(p, 0, sizeof(struct blobmsg_policy) * plen);
}
m->n_policy = pidx;
- m->name = lua_tostring(L, -4);
- m->handler = ubus_method_handler;
lua_pop(L, 2);
return 0;
obj->o.type->id = 0;
obj->o.type->methods = obj->o.methods;
- /* create the he callback lookup table */
+ /* create the callback lookup table */
lua_createtable(L, 1, 0);
lua_getglobal(L, "__ubus_cb");
lua_pushvalue(L, -2);