File: /etc/acpi/default.sh

#!/bin/sh
# Default acpi script that takes an entry for all actions

set $*

ev_type=`echo "$1" | cut -d/ -f1`

# We have to take special care for events send by ibm/hotkey:
if [ "$ev_type" = "ibm" ]; then
	ev_type=`echo "$1" | cut -d/ -f1`
	event=`echo "$1" | cut -d/ -f2`
	key="$2"\ "$3"\ "$4"
else 
	# Take care about the way events are reported
	ev_type=`echo "$1" | cut -d/ -f1`
	if [ "$ev_type" = "$1" ]; then
		event="$2";
	else
		event=`echo "$1" | cut -d/ -f2`
	fi
fi

case "$ev_type" in
    button)
        case "$event" in
            power)
		logger "acpid: power button pressed; starting shutdown"
#                logger "acpid: received a shutdown request"
                /sbin/init 0
		break
                ;;
	    sleep)
		logger "acpid: sleep button pressed; initiating hibernate-ram"
#		logger "acpid: received hibernate request"
		/usr/sbin/hibernate-ram
		;;
            lid)
		logger "acpid: lid event" 
		;;
	    *)
                logger "acpid: action $2 is not defined"
                ;;
        esac
    ;;

# BEGIN customization for ibm/hotkey:
   ibm)
	case "$event" in
		hotkey)
			case "$key" in
				"HKEY 00000080 00001002")
					logger "acpid: lock button (Fn+F2) pressed"
                                        # Lock the desktop,- only works for display :0
                                        x_user=`who | sed -ne "s/^\([^[:space:]]*\)[[:space:]]*:0.*/\1/p"`
                                        if [ -n $x_user ]; then
						# Use a script or use any desktop lock command
						export DISPLAY=":0.0"
						su $x_user -c /usr/local/bin/lock_desktop.sh
                                        fi
					;;
		 		"HKEY 00000080 00001003")
                		        logger "acpid: battery button (Fn+F3) pressed; switching display off"
					/usr/local/bin/thinkpad_acpi_battery.sh &> /dev/null
					;;
				"HKEY 00000080 00001004")
		                        logger "acpid: sleep button (Fn+F4) pressed; initiating hibernate-ram"
					/usr/sbin/hibernate-ram
					;;
				"HKEY 00000080 00001005")
		                        logger "acpid: bluetooth button (Fn+F5) pressed; toggling bluetooth"
					/usr/local/bin/thinkpad_acpi_bluetooth.sh &> /dev/null
					;;
				"HKEY 00000080 00001007")
		                        logger "acpid: screen toggle button (Fn+F7) pressed"
					;;
				"HKEY 00000080 00001008")
                		        logger "acpid: UltraNav toggle button (Fn+F8) pressed; toggling touchpad status"
					/usr/local/bin/thinkpad_acpi_touchpad.sh &> /dev/null
					;;
				"HKEY 00000080 00001009")
                		        logger "acpid: eject button (Fn+F9) pressed"
					/usr/local/bin/thinkpad_acpi_dock-control.sh &> /dev/null
					;;
				"HKEY 00000080 0000100c")
                		        logger "acpid: hibernate button (Fn+F12) pressed; initiating hibernate"
			 		/usr/sbin/hibernate
					;;
				"HKEY 00000080 00007000")
                		        logger "acpid: radio switch action; toggling all wireless devices"
					/usr/local/bin/thinkpad_acpi_bluetooth.sh &> /dev/null
					/usr/local/bin/thinkpad_acpi_wlan.sh &> /dev/null
					;;
				"HKEY 00000080 00001010")
					logger "acpid: increase brightness"
					echo up > /proc/acpi/ibm/brightness
					break
					;;
				"HKEY 00000080 00005010")
					logger "apcid: decrease brightness"
					echo down > /proc/acpi/ibm/brightness
					break
					;;
				"HKEY 00000080 00005001")
					# This is the lid CLOSE event
					# as of now it is already handled above
		                        ;;
				"HKEY 00000080 00005002")
		                        # This is the lid OPEN event
                		        # as of now it is already handled above
		                        ;;
				*)
					logger "acpid: $ev_type/$event $key is not defined"
					;;
			esac
  			;;			
		dock)
		    	case "$key" in
				"GDCK 00000003 00000001")
					logger "acpid: Dock eject request"
					;;
			        "GDCK 00000003 00000002")
					logger "acpid: laptop was undocked"
					;;
				"GDCK 00000000 00000003")	
					logger "acpid: laptop was docked"
					;;
				*)
					logger "acpid: $ev_typ $event event $key is not defined"
					;;
			esac
			;;
		bay)
			case "$key" in
				"MSTR 00000003 00000000")
					logger "acpid: got ultrabay eject request"
					;;
			        "MSTR 00000001 00000000")
					logger "acpid: ultrabay eject lever inserted"
					;;
			esac
			;;
    esac
    ;;	
    *)
        logger "ACPI group $1 / action $2 is not defined"
        ;;
esac