diff --git a/hw/xfree86/os-support/linux/systemd-logind.c b/hw/xfree86/os-support/linux/systemd-logind.c index 62858b062..ed670a88c 100644 --- a/hw/xfree86/os-support/linux/systemd-logind.c +++ b/hw/xfree86/os-support/linux/systemd-logind.c @@ -310,11 +310,32 @@ message_filter(DBusConnection * connection, DBusMessage * message, void *data) dbus_int32_t major, minor; char *pause_str; + dbus_error_init(&error); + + if (dbus_message_is_signal(message, + "org.freedesktop.DBus", "NameOwnerChanged")) { + char *name, *old_owner, *new_owner; + + dbus_message_get_args(message, &error, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &old_owner, + DBUS_TYPE_STRING, &new_owner, DBUS_TYPE_INVALID); + if (dbus_error_is_set(&error)) { + LogMessage(X_ERROR, "systemd-logind: NameOwnerChanged: %s\n", + error.message); + dbus_error_free(&error); + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + } + + if (name && strcmp(name, "org.freedesktop.login1") == 0) + FatalError("systemd-logind disappeared (stopped/restarted?)\n"); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + } + if (strcmp(dbus_message_get_path(message), info->session) != 0) return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - dbus_error_init(&error); - if (dbus_message_is_signal(message, "org.freedesktop.login1.Session", "PauseDevice")) { if (!dbus_message_get_args(message, &error, @@ -472,6 +493,15 @@ connect_hook(DBusConnection *connection, void *data) goto cleanup; } + dbus_bus_add_match(connection, + "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',path='/org/freedesktop/DBus'", + &error); + if (dbus_error_is_set(&error)) { + LogMessage(X_ERROR, "systemd-logind: could not add match: %s\n", + error.message); + goto cleanup; + } + /* * HdG: This is not useful with systemd <= 208 since the signal only * contains invalidated property names there, rather than property, val