[idleaction] Add scheduled shutdown functionality (still WIP)

2 files changed, 28 insertions, 2 deletions

diff --git a/remote/modules/idleaction/data/opt/openslx/scripts/idleaction-cron_script b/remote/modules/idleaction/data/opt/openslx/scripts/idleaction-cron_script
index c59d0f3b..9c3f2d83 100755
--- a/remote/modules/idleaction/data/opt/openslx/scripts/idleaction-cron_script
+++ b/remote/modules/idleaction/data/opt/openslx/scripts/idleaction-cron_script
@@ -4,6 +4,7 @@
 
 # If existent, no session is open. Will contain timestamp of last activity.
 # If not existent, at least one user is logged in
+CRONFILE="/etc/cron.d/idleaction-shutdown_schedule"
 IDLEHINT="/dev/shm/idlehint"
 NOW=$(date +%s)
 
@@ -16,7 +17,7 @@ if [ -n "${SLX_LOGOUT_TIMEOUT}" ]; then
 	# get all sessions
 	SESSIONS=$(loginctl | awk '{print $1}')
 	if [ -n "$SESSIONS" ]; then
-		TMP=$(/dev/shm/idlecheck.tmp)
+		TMP="/dev/shm/idlecheck.tmp"
 		# Iterate over sessions
 		for ses in $SESSIONS; do
 			# Get information
@@ -93,5 +94,24 @@ fi
 #
 # 3) Check for hard scheduled shutdown
 #
-# TODO
+# A cron file is created dynamically here so there's everything
+# in one module and you don't need to repack config.tgz
+
+invalid_time ()
+{
+	slxlog "idleaction-schedule" "Invalid shutdown time: '$time'. Expected HH:MM format."
+	return 0
+}
+
+if [ -n "$SLX_SHUTDOWN_SCHEDULE" ] && [ ! -e "$CRONFILE" ]; then
+	echo "# OpenSLX: Trigger poweroff at certain time of day" > "$CRONFILE"
+	for time in $SLX_SHUTDOWN_SCHEDULE; do
+		HOUR=${time%%:*}
+		MINUTE=${time##*:}
+		[ -z "$HOUR$MINUTE" ] && invalid_time && continue
+		[ "$HOUR" -lt 0 -o "$HOUR" -gt 23 ] && invalid_time && continue
+		[ "$MINUTE" -lt 0 -o "$MINUTE" -gt 59 ] && invalid_time && continue
+		echo "$MINUTE $HOUR	* * *	root	/opt/openslx/scripts/idleaction-scheduled_poweroff" >> "$CRONFILE"
+	done
+fi
 
diff --git a/remote/modules/idleaction/data/opt/openslx/scripts/idleaction-scheduled_poweroff b/remote/modules/idleaction/data/opt/openslx/scripts/idleaction-scheduled_poweroff
new file mode 100755
index 00000000..5b5acda2
--- /dev/null
+++ b/remote/modules/idleaction/data/opt/openslx/scripts/idleaction-scheduled_poweroff
@@ -0,0 +1,6 @@
+#!/bin/ash
+
+# TODO: Warn user, wait 5 minutes, etc...
+
+poweroff -nf
+