vnstat: Add restart command.

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

src/initscripts/system/vnstat

@@ -21,7 +21,11 @@ case "$1" in
 	stop)
 		umount_ramdisk "${VNSTATLOG}"
 		;;
-
+	restart)
+		${0} stop
+		sleep 1
+		${0} start
+		;;
 	backup)
 		# Backup all data if ramdisk is used
 		if mountpoint "${RRDLOG}" &>/dev/null; then
@@ -30,7 +34,7 @@ case "$1" in
 		;;
 
 	*)
-		echo "Usage: $0 {start|stop|backup}"
+		echo "Usage: $0 {start|stop|restart|backup}"
 		exit 1
 		;;
 esac