#!/bin/sh

### BEGIN INIT INFO
# Provides:          sc_hardware_lid
# Required-Start:    $syslog $remote_fs
# Should-Start:      hwscan sc_hardware_prepare
# Required-Stop:     $null
# Should-Stop:       $null
# Default-Start:     5
# Default-Stop:
# Short-Description: SmartClient Display LID configuration
# Description:       checks the status of the display LID
#   and chooses the xorg.conf accordingly.
#   Normally done by ACPI event (on LID changes),
#   but if the LID has changed,
#   while acpid wasn't running (eg. system off)
#   this needs to be called at least once
### END INIT INFO


# Check for missing binaries (stale symlinks should not happen)
# Note: Special treatment of stop for LSB conformance
FOO_BIN=/usr/sbin/sc_checklid
test -x $FOO_BIN || { echo "$FOO_BIN not installed"; 
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

# Check for existence of needed config file and read it
# FOO_CONFIG=/etc/sysconfig/FOO
# test -r $FOO_CONFIG || { echo "$FOO_CONFIG not existing";
# 	if [ "$1" = "stop" ]; then exit 0;
# 	else exit 6; fi; }

# Read config	
#. $FOO_CONFIG

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     be verbose in local rc status and clear it afterwards
#      rc_status -v -r  ditto and clear both the local and overall rc status
#      rc_status -s     display "skipped" and exit with status 3
#      rc_status -u     display "unused" and exit with status 3
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num>
#      rc_reset         clear both the local and overall rc status
#      rc_exit          exit appropriate to overall rc status
#      rc_active        checks whether a service is activated by symlinks
. /etc/rc.status

# Reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0       - success
# 1       - generic or unspecified error
# 2       - invalid or excess argument(s)
# 3       - unimplemented feature (e.g. "reload")
# 4       - user had insufficient privileges
# 5       - program is not installed
# 6       - program is not configured
# 7       - program is not running
# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
# 
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.

case "$1" in
    start)
        echo -n "SmartClient Display LID status "

        # normally called by ACPI, by LID changes
        # But if the LID has changed,
        # while acpid wasn't running (eg. system off)
        # this needs to be called at least once
        # If the system is not an Lifebook C1320,
        # it does nothing 
        STATUS=`$FOO_BIN`
        if [ "$STATUS" ]; then
            echo -n "is $STATUS"
        fi

        # Remember status and be verbose
        rc_status -v
        ;;
    stop)
        #echo -n "Shutting down FOO "
        ## Stop daemon with killproc(8) and if this fails
        ## killproc sets the return value according to LSB.

        #/sbin/killproc -TERM $FOO_BIN

        # Remember status and be verbose
        #rc_status -v
        ;;
    restart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
        $0 stop
        $0 start

        # Remember status and be quiet
        rc_status
        ;;
    status)
        #echo -n "Checking for service FOO "
        ## Check status with checkproc(8), if process is running
        ## checkproc will return with exit status 0.

        # Return value is slightly different for the status command:
        # 0 - service up and running
        # 1 - service dead, but /var/run/  pid  file exists
        # 2 - service dead, but /var/lock/ lock file exists
        # 3 - service not running (unused)
        # 4 - service status unknown :-(
        # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)

        # NOTE: checkproc returns LSB compliant status values.
        #/sbin/checkproc $FOO_BIN
        # NOTE: rc_status knows that we called this init script with
        # "status" option and adapts its messages accordingly.
        #rc_status -v
        ;;
        *)
        echo "Usage: $0 {start|stop|status|restart}"
        exit 1
        ;;
esac
rc_exit
