$ cat /etc/event.d/startuplock start on started hildon-desktop console none service script proximity_state="`cat /sys/devices/platform/gpio-switch/proximity/state`" if [ "$proximity_state" = "closed" ]; then dbus-send --system --type=method_call --dest=com.nokia.mce /com/nokia/mce/request com.nokia.mce.request.req_tklock_mode_change string:"locked" fi end script