-
- multiple_sessions = r > 0;
- blocked = manager_is_inhibited(m, INHIBIT_SHUTDOWN, INHIBIT_BLOCK, NULL);
-
- if (multiple_sessions) {
- action = streq(dbus_message_get_member(message), "PowerOff") ?
- "org.freedesktop.login1.power-off-multiple-sessions" :
- "org.freedesktop.login1.reboot-multiple-sessions";
-
- r = verify_polkit(connection, message, action, interactive, NULL, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
- }
-
- if (blocked) {
- action = streq(dbus_message_get_member(message), "PowerOff") ?
- "org.freedesktop.login1.power-off-ignore-inhibit" :
- "org.freedesktop.login1.reboot-ignore-inhibit";
-
- r = verify_polkit(connection, message, action, interactive, NULL, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
- }
-
- if (!multiple_sessions && !blocked) {
- action = streq(dbus_message_get_member(message), "PowerOff") ?
- "org.freedesktop.login1.power-off" :
- "org.freedesktop.login1.reboot";
-
- r = verify_polkit(connection, message, action, interactive, NULL, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
- }
-
- name = streq(dbus_message_get_member(message), "PowerOff") ?
- SPECIAL_POWEROFF_TARGET : SPECIAL_REBOOT_TARGET;
-
- delayed =
- m->inhibit_delay_max > 0 &&
- manager_is_inhibited(m, INHIBIT_SHUTDOWN, INHIBIT_DELAY, NULL);
-
- if (delayed) {
- /* Shutdown is delayed, keep in mind what we
- * want to do, and start a timeout */
- r = delay_shutdown(m, name);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
- } else {
- /* Shutdown is not delayed, execute it
- * immediately */
- r = send_start_unit(connection, name, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
- }
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanPowerOff") ||
- dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanReboot")) {
-
- bool multiple_sessions, challenge, inhibit, b;
- const char *action, *result;
-
- r = have_multiple_sessions(connection, m, message, &error);