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#!/bin/sh
###########################################################################
# powerbook_backlight.sh, version 0.1.1
# 2007-10-15
#
# This vlock plugin script switches off the backlight on Apple Powerbook
# laptops while locking. It requires the fblevel utility to be installed.
#
# Copyright (C) 2007 Rene Kuettner <rene@bitkanal.net>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA
#
###########################################################################
set -e
DEPENDS="all"
hooks() {
while read hook_name ; do
case "${hook_name}" in
vlock_save)
sudo fblevel off >/dev/null
;;
vlock_save_abort)
sudo fblevel on >/dev/null
;;
esac
done
}
if [ $# -ne 1 ] ; then
echo >&2 "Usage: $0 <command>"
exit 1
fi
case "$1" in
hooks)
hooks
;;
preceeds)
echo "${PRECEEDS}"
;;
succeeds)
echo "${SUCCEEDS}"
;;
requires)
echo "${REQUIRES}"
;;
needs)
echo "${NEEDS}"
;;
depends)
echo "${DEPENDS}"
;;
conflicts)
echo "${CONFLICTS}"
;;
*)
echo >&2 "$0: unknown command '$1'"
exit 1
;;
esac
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