remove support for path based invoke, add object id validation for responses
authorFelix Fietkau <nbd@openwrt.org>
Mon, 31 Jan 2011 15:25:22 +0000 (16:25 +0100)
committerFelix Fietkau <nbd@openwrt.org>
Mon, 31 Jan 2011 15:25:22 +0000 (16:25 +0100)
ubusd_proto.c

index 3c5a2367557c64c979ea811fb2d20a3843107c2e..005f07b893ffca576ebdf98161af8d932e89c97e 100644 (file)
@@ -167,24 +167,19 @@ static int ubusd_handle_invoke(struct ubus_client *cl, struct ubus_msg_buf *ub)
 {
        struct ubus_object *obj = NULL;
        struct blob_attr **attr;
+       struct ubus_id *id;
        const char *method;
 
        attr = ubus_parse_msg(ub->data);
-       if (!attr[UBUS_ATTR_METHOD])
+       if (!attr[UBUS_ATTR_METHOD] || !attr[UBUS_ATTR_OBJID])
                return UBUS_STATUS_INVALID_ARGUMENT;
 
-       if (attr[UBUS_ATTR_OBJID]) {
-               struct ubus_id *id;
-               id = ubus_find_id(&objects, blob_get_int32(attr[UBUS_ATTR_OBJID]));
-               if (id)
-                       obj = container_of(id, struct ubus_object, id);
-       } else if (attr[UBUS_ATTR_OBJPATH]) {
-               const char *objpath = blob_data(attr[UBUS_ATTR_OBJPATH]);
-               obj = avl_find_element(&path, objpath, obj, path);
-       }
-       if (!obj)
+       id = ubus_find_id(&objects, blob_get_int32(attr[UBUS_ATTR_OBJID]));
+       if (!id)
                return UBUS_STATUS_NOT_FOUND;
 
+       obj = container_of(id, struct ubus_object, id);
+
        method = blob_data(attr[UBUS_ATTR_METHOD]);
        blob_buf_init(&b, 0);
        blob_put_int32(&b, UBUS_ATTR_OBJID, obj->id.id);
@@ -209,11 +204,21 @@ static int ubusd_handle_invoke(struct ubus_client *cl, struct ubus_msg_buf *ub)
 static int ubusd_handle_status(struct ubus_client *cl, struct ubus_msg_buf *ub)
 {
        struct blob_attr **attr;
+       struct ubus_object *obj;
+       struct ubus_id *id;
 
        attr = ubus_parse_msg(ub->data);
        if (!attr[UBUS_ATTR_OBJID] || !attr[UBUS_ATTR_STATUS])
                goto error;
 
+       id = ubus_find_id(&objects, blob_get_int32(attr[UBUS_ATTR_OBJID]));
+       if (!id)
+               goto error;
+
+       obj = container_of(id, struct ubus_object, id);
+       if (cl != obj->client)
+               goto error;
+
        cl = ubusd_get_client_by_id(ub->hdr.peer);
        if (!cl)
                goto error;