+status)
+ $SSD --status --pidfile $PID
+ case $? in
+ 0) echo "$PROG is running with pid $(cat $PID)" ;;
+ 1) echo "$PROG is not running but the pid file $PID exists" ;;
+ 3) echo "$PROG is not running" ;;
+ 4) echo "Unable to determine the program status" ;;
+ esac
+ ;;