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#!/bin/sh
#
# Simple suspend script
#
# Copyright 2006 Red Hat, Inc.
#
# Based on work from:
# Bill Nottingham <notting@redhat.com>
# Peter Jones <pjones@redhat.com>
# David Zeuthen <davidz@redhat.com>
# Richard Hughes <richard@hughsie.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# 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
#
# The rule here? Simplicity.
help_options() {
echo "${0##*/} [options]"
echo
echo "Options can change how the supend or hibernate is done."
echo
echo "Possible actions are:"
echo
echo " --quirk-dpms-on"
echo " --quirk-dpms-suspend"
echo " --quirk-radeon-off"
echo " --quirk-reset-brightness"
echo " --quirk-s3-bios"
echo " --quirk-s3-mode"
echo " --quirk-vbe-post"
echo " --quirk-vbemode-restore"
echo " --quirk-vbestate-restore"
echo " --quirk-vga-mode3"
echo
}
if [ -n "$EUID" -a "$EUID" != "0" ]; then
echo This utility may only be run by the root user. 1>&2
exit 1
fi
# Get the command line options
while [ $# -gt 0 ]
do
case "$1" in
--quirk-dpms-on)
export DISPLAY_QUIRK_DPMS_ON="true" ;;
--quirk-dpms-suspend)
export DISPLAY_QUIRK_DPMS_SUSPEND="true" ;;
--quirk-radeon-off)
export DISPLAY_QUIRK_RADEON_OFF="true" ;;
--quirk-reset-brightness)
export DISPLAY_QUIRK_RESET_BRIGHTNESS="true" ;;
--quirk-s3-bios)
export DISPLAY_QUIRK_S3_BIOS="true" ;;
--quirk-s3-mode)
export DISPLAY_QUIRK_S3_MODE="true" ;;
--quirk-vbe-post)
export DISPLAY_QUIRK_VBE_POST="true" ;;
--quirk-vbemode-restore)
export DISPLAY_QUIRK_VBEMODE_RESTORE="true" ;;
--quirk-vbestate-restore)
export DISPLAY_QUIRK_VBESTATE_RESTORE="true" ;;
--quirk-vga-mode3)
export DISPLAY_QUIRK_VGA_MODE_3="true" ;;
--help)
help_options
exit 0 ;;
*)
break ;; # terminate while loop
esac
shift
done
export PM_FUNCTIONS="@PM-UTILS-LIBDIR@/functions"
. "${PM_FUNCTIONS}"
[ -f /sys/power/state ] || exit 1
ACTION=${0##*pm-}
case "$ACTION" in
suspend)
if ! pm-is-supported --"$ACTION" ; then
echo "Error: kernel cannot suspend to ram." 1>&2
exit 1
fi
REVERSE=resume
;;
hibernate)
if ! pm-is-supported --"$ACTION" ; then
echo "Error: kernel cannot suspend to disk." 1>&2
exit 1
fi
REVERSE=thaw
;;
suspend-hybrid)
if ! pm-is-supported --"$ACTION" ; then
echo "Error: hybrid suspend is not supported." 1>&2
exit
fi
REVERSE=resume
;;
*)
exit 1
;;
esac
export PM_CMDLINE="$@"
take_suspend_lock || exit 1
trap remove_suspend_lock 0
init_logfile "${PM_LOGFILE}"
rm -f "${INHIBIT}"
run_hooks sleep "$(echo $ACTION | tr - _)" reverse "$REVERSE"
exit $?
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