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usr
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pm-powersave
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2009-02-20
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66 lines
#!/bin/bash
# vim:noexpandtab
# Simple powersave 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
#
# set nullglob to make glob results empty in case the pattern does not
# match any files
shopt -s nullglob
PM_POWERSAVE_LOGFILE="/var/log/pm-powersave.log"
echo -n > $PM_POWERSAVE_LOGFILE
find_powerd_files()
{
flist="/etc/pm/power.d/*[^~] /usr/lib/pm-utils/power.d/*[^~]"
bases=$(for file in $flist ; do echo $(basename $file) ; done | sort -n | uniq)
for base in $bases ; do
if [ -x "/etc/pm/power.d/$base" ]; then
echo /etc/pm/power.d/$base
elif [ -x "/usr/lib/pm-utils/power.d/$base" ]; then
echo /usr/lib/pm-utils/power.d/$base
fi
done
}
runpowerhooks()
{
files=$(find_powerd_files)
for file in $files ; do
$file $1 >> $PM_POWERSAVE_LOGFILE 2>&1
done
}
if [ "$1" == "true" ] ; then
runpowerhooks true
elif [ "$1" == "false" ] ; then
runpowerhooks false
else
echo "Argument needs to be true or false" >&2
exit 1
fi
cat $PM_POWERSAVE_LOGFILE