+ objid = blob_get_u32(attrbuf[UBUS_ATTR_OBJID]);
+ obj = avl_find_element(&ctx->objects, &objid, obj, avl);
+ if (!obj)
+ return;
+
+ obj->has_subscribers = blob_get_u8(attrbuf[UBUS_ATTR_ACTIVE]);
+ if (obj->subscribe_cb)
+ obj->subscribe_cb(ctx, obj);
+}