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File power_button of Package acpid

#!/bin/bash
#
# check if a X session is running and active.
# If not, shut down the system
#
# Copyright (C) 2008 Holger Macht <hmacht@suse.de>
#
# This file is released under the GPLv2.
#

EXEC="/sbin/shutdown -h now"

# check if we have pm-profiler and an active profile. If so, $EXEC can be
# overwritten by the active profile's configuration
. /etc/pm-profiler.conf > /dev/null 2>&1
if [ "$?" = "0" ]; then
    . /etc/pm-profiler/$PM_PROFILER_PROFILE/config >/dev/null 2>&1
fi
[ -z "$POWER_BUTTON_HOOK" ] || EXEC="$POWER_BUTTON_HOOK"

# iterate over all sessions. If a active X session is found, do nothing
while read A; do
    SESSION=`echo $A | sed 's/$Session[0-9]*$://g'`
    [ -z "$SESSION" ] || continue

SESSION=`echo $A | sed 's/$Session[0-9]*$:/\1/g'`
    IS_X=`dbus-send --system --print-reply --dest=org.freedesktop.ConsoleKit \
	/org/freedesktop/ConsoleKit/$SESSION \
	org.freedesktop.ConsoleKit.Session.GetX11Display`

# check if this is a X session, if not, go on
    DISP=`echo $IS_X | sed -e 's/^.* string "$.*$"/\1/'`
    [ -n "$DISP" ] || continue

IS_ACTIVE=`dbus-send --system --print-reply --dest=org.freedesktop.ConsoleKit \
        /org/freedesktop/ConsoleKit/$SESSION \
        org.freedesktop.ConsoleKit.Session.IsActive`
    IS_ACTIVE=`echo $IS_ACTIVE | sed -e 's/^.* boolean $.*$$/\1/'`
    
    # debug
    #if [ "$IS_ACTIVE" = "true" ]; then
    #	echo "and is active"
    #else
    #	echo "and is not active"
    #fi

if [ "$IS_ACTIVE" = "true" -a -n "$DISP" ]; then
	# additional check, if none of these two apps are running, go on
	if [ -n "`pidof kpowersave`" -o -n "`pidof gnome-power-manager`" -o -n "`pidof kded4`" -o -n "`pidof dalston-power-applet`" -o -n "`pidof gnome-settings-daemon`" ]; then
	    echo doing nothing...
	    exit 0
	fi
    fi
done < <(ck-list-sessions)

# iterate over all sessions. If a active X session is found, do nothing
# bnc#810125 - 12.3 power button always halts system instead suspend
# similar to consolekit checks, this time we check systemd-logind sessions
while read SESSION DUMMY ; do

# check if this is a X session, if not, go on
    DISP=`loginctl --property=Display show-session $SESSION`
    DISP=`echo $DISP | sed -e 's/^Display=//'`
    [ -n "$DISP" ] || continue

STATE=`loginctl --property=State show-session $SESSION`
    STATE=`echo $STATE | sed -e 's/^State=//'`

if [ "$STATE" = "active" -a -n "$DISP" ]; then
	# additional check, if none of these two apps are running, go on
	if [ -n "`pidof kpowersave`" -o -n "`pidof gnome-power-manager`" -o -n "`pidof kded4`" -o -n "`pidof dalston-power-applet`" -o -n "`pidof gnome-settings-daemon`" ]; then
	    echo doing nothing...
	    exit 0
	fi
    fi

done < <(loginctl list-sessions)

logger -s -t pm-profiler "Power Button pressed, executing $EXEC"
$EXEC

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File power_button of Package acpid

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