1 files changed, 97 insertions, 0 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
new file mode 100755
index 00000000..c59d0f3b
--- /dev/null
+++ b/remote/modules/idleaction/data/opt/openslx/scripts/idleaction-cron_script
@@ -0,0 +1,97 @@
+#!/bin/ash
+
+. /opt/openslx/config || exit 1
+
+# If existent, no session is open. Will contain timestamp of last activity.
+# If not existent, at least one user is logged in
+IDLEHINT="/dev/shm/idlehint"
+NOW=$(date +%s)
+
+#
+# 1) Check for idle timeout
+#
+if [ -n "${SLX_LOGOUT_TIMEOUT}" ]; then
+	# Logout timeout is set, see which users we should kick
+	IS_IDLE=yes
+	# get all sessions
+	SESSIONS=$(loginctl | awk '{print $1}')
+	if [ -n "$SESSIONS" ]; then
+		TMP=$(/dev/shm/idlecheck.tmp)
+		# Iterate over sessions
+		for ses in $SESSIONS; do
+			# Get information
+			loginctl show-session "$ses" > "$TMP"
+			NAME=$(grep '^Name=' "$TMP" | cut -c 6-)
+			[ -z "$NAME" ] && continue # No name - should not happen
+			export DISPLAY=$(grep '^Display=' "$TMP" | cut -c 9-)
+			# X11
+			if [ -n "$DISPLAY" ]; then
+				# Seems to be x11
+				USRHOME=$(getent passwd "$NAME" | awk -F ':' '{print $6}')
+				export XAUTHORITY="$USRHOME/.Xauthority"
+				# Now that we have DISPLAY and XAUTHORITY set, xprintidle should work
+				IDLE=$(xprintidle)
+				if [ -n "$IDLE" ]; then
+					IDLE=$(( $IDLE / 1000 ))
+					if [ "$IDLE" -lt "$SLX_LOGOUT_TIMEOUT" ]; then
+						IS_IDLE=no
+					else
+						loginctl terminate-session "$ses"
+					fi
+				fi
+				continue # Done with this session, skip normal tty/ssh checks
+			fi
+			# end X11
+			# other sessions
+			IDLE=$(grep '^IdleSinceHint=' "$TMP" | cut -c 15-)
+			if [ "${#IDLE}" -lt 7 ]; then # wah wah waaaah
+				IS_IDLE=no
+				continue
+			fi
+			# divide by 1000000 by chopping of last 6 chars - number might be too large for $(( ))
+			IDLE=$(echo "$IDLE" | cut -c "-$(( ${#IDLE} - 6 ))")
+			[ "$IDLE" -gt "$NOW" ] && IDLE="$NOW"
+			IDLE=$(( $NOW - $IDLE ))
+			if [ "$IDLE" -lt "$SLX_LOGOUT_TIMEOUT" ]; then
+				IS_IDLE=no
+			else
+				loginctl terminate-session "$ses"
+			fi
+			# end other sessions
+		done
+		rm -f -- "$TMP"
+		if [ "$IS_IDLE" = "yes" ]; then
+			[ ! -e "$IDLEHINT" ] && echo "$NOW" > "$IDLEHINT"
+		else
+			rm -f -- "$IDLEHINT"
+		fi
+	fi
+else
+	# No logout timeout is set, take shortcut for shutdown timeout (if set)
+	if [ -n "$SLX_SHUTDOWN_TIMEOUT" ]; then
+		SESSIONS=$(loginctl | wc -l)
+		if [ "$SESSIONS" = "0" ]; then
+			[ ! -e "$IDLEHINT" ] && echo "$NOW" > "$IDLEHINT"
+		else
+			rm -f -- "$IDLEHINT"
+		fi
+	fi
+fi
+
+#
+# 2) Check for no-session-shutdown timeout
+#
+if [ -n "$SLX_SHUTDOWN_TIMEOUT" ] && [ -e "$IDLEHINT" ]; then
+	IDLE=$(cat "$IDLEHINT")
+	[ "$IDLE" -gt "$NOW" ] && IDLE="$NOW"
+	IDLE=$(( $NOW - $IDLE ))
+	if [ "$IDLE" -gt "$SLX_SHUTDOWN_TIMEOUT" ]; then
+		poweroff -nf # TODO: Do proper shutdown once it works reliably
+	fi
+fi
+
+#
+# 3) Check for hard scheduled shutdown
+#
+# TODO
+