logind: add support for /run/nologin and /run/systemd/shutdown/scheduled

Port over more code from shutdownd and teach logind to write /run/nologin at
least 5 minutes before the system is going down, and
/run/systemd/shutdown/scheduled when a shutdown is scheduled.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/login/logind.h b/src/login/logind.h
index 1c60b01860..56c05b850c 100644
--- a/src/login/logind.h
+++ b/src/login/logind.h
@@ -102,6 +102,8 @@ struct Manager {
         sd_event_source *scheduled_shutdown_timeout_source;
         uid_t scheduled_shutdown_uid;
         char *scheduled_shutdown_tty;
+        sd_event_source *nologin_timeout_source;
+        bool unlink_nologin;
 
         char *wall_message;
         unsigned enable_wall_messages;