+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "AttachDevice")) {
+ const char *sysfs, *seat;
+ dbus_bool_t interactive;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &seat,
+ DBUS_TYPE_STRING, &sysfs,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (!path_startswith(sysfs, "/sys") || !seat_name_is_valid(seat))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+
+ r = verify_polkit(connection, message, "org.freedesktop.login1.attach-device", interactive, &error);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ r = attach_device(m, seat, sysfs);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;