Tryag File Manager

//proc/self/root/usr/sbin/pm-suspend

#!/bin/bash
#
# 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 "pm-action [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-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

export LC_COLLATE=C
export AUTO_QUIRK="false"
export QUIRKOPTS="false"
export FROM_HAL="false"

# Get the command line options
while [ $# -gt 0 ]
do
	case "$1" in
		--quirk-dpms-on)
			export DISPLAY_QUIRK_DPMS_ON="true" 
			export QUIRKOPTS="true" ;;
		--quirk-dpms-suspend)
			export DISPLAY_QUIRK_DPMS_SUSPEND="true"
			export QUIRKOPTS="true" ;;
		--quirk-radeon-off)
			export DISPLAY_QUIRK_RADEON_OFF="true"
			export QUIRKOPTS="true" ;;
		--quirk-s3-bios)
			export DISPLAY_QUIRK_S3_BIOS="true"
			export QUIRKOPTS="true" ;;
		--quirk-s3-mode)
			export DISPLAY_QUIRK_S3_MODE="true"
			export QUIRKOPTS="true" ;;
		--quirk-vbe-post)
			export DISPLAY_QUIRK_VBE_POST="true"
			export QUIRKOPTS="true" ;;
		--quirk-vbemode-restore)
			export DISPLAY_QUIRK_VBEMODE_RESTORE="true"
			export QUIRKOPTS="true" ;;
		--quirk-vbestate-restore)
			export DISPLAY_QUIRK_VBESTATE_RESTORE="true"
			export QUIRKOPTS="true" ;;
		--quirk-vga-mode3)
			export DISPLAY_QUIRK_VGA_MODE_3="true"
			export QUIRKOPTS="true" ;;
		--quirk-none)
			export QUIRKOPTS="true" ;;
		--quirk-old)
			export FROM_HAL="true"
			export AUTO_QUIRK="true"
			export QUIRKOPTS="true" ;;
		--from-hal)
			export FROM_HAL="true" ;;
		--help)
			help_options
			exit 0 ;;
		*)
			# In case of a wrong option warn the user, output the useage and abort
			# the operation
			echo "Unknown option: " $1
			help_options
			exit 1 ;;
	esac
	shift
done

. /usr/lib/pm-utils/functions
. /etc/sysconfig/pm-action

[ -f /sys/power/state ] || exit 1

# Enable autoquirks in case we come from HAL (or explicitly using old quirks)
# and no other quirks have been used (as HAL tells us that way that no FDI
# file for that model/vendor exists). Additionally need to "simulate"
# that we have used some quirks via QUIRKOPTS, otherwise we end up in an
# endless loop with HAL.
if [ "${FROM_HAL}" == "true" -a "${QUIRKOPTS}" == "false" ]; then
	export AUTO_QUIRK="true"
	export QUIRKOPTS="true"
fi

if [ "${AUTO_QUIRK}" == "true" ]; then
	do_autoquirks
fi

ACTION=$(basename "$0")
ACTION=${ACTION#pm-}
ACTION=${ACTION/-/_}

[ -x /etc/init.d/messagebus ] && /etc/init.d/messagebus status > /dev/null 2>&1
if [ ! $? -eq 0 -a "${QUIRKOPTS}" == "false" ]; then
	echo "Required service messagebus is not running, aborting action."
	exit 1
fi

case "$ACTION" in
	suspend)
		if ! grep -q mem /sys/power/state ; then
			echo "Error: kernel cannot suspend to ram." 1>&2
			exit 1
		fi
		REVERSE=resume ;;
	hibernate)
		if ! grep -q disk /sys/power/state ; then
			echo "Error: kernel cannot suspend to disk." 1>&2
			exit 1
		fi
		REVERSE=thaw
		;;
	*)
		exit 1
		;;
esac

export PM_CMDLINE="$@"

pm_main "$ACTION" "$REVERSE"

exit $?