#!/bin/bash

# $Id: power_scriptd_0custom.txt 519 2006-09-11 06:15:28Z tas $

# source configuration
. pmcs-config

logfile=/var/log/power.0_custom.log
servfile=/tmp/services.loaded
modsfile=/tmp/modules.loaded
SERV=(net.eth0 net.eth1 net.eth2 slapd)
SERVRM=(ifplugd)
MODS=()
MODSRM=(usblp usbhid)


function log {
    cat >> $logfile
}

(echo; date;) 2>&1 | log

function service_suspend {
    SAVE=()
    
    for s in ${SERV[@]}; do
	if [ "`/etc/init.d/${s} status | grep 'status:' | awk '{print $3}'`" = "started" ]; then
	    SAVE=( ${SAVE[*]} ${s} )
	fi
    done
    echo ${SAVE[@]} > $servfile
    echo INIT.D STOP ${SAVE[@]} ${SERVRM[@]}
    for s in ${SAVE[@]} ${SERVRM[@]}; do 
	/etc/init.d/${s} stop
    done    
}

function service_resume {
    slist="$(<${servfile})"
    echo INIT.D START $slist
    for s in $slist; do
	/etc/init.d/${s} start
    done
    mv -f ${servfile} ${servfile}.old
}

function modules_suspend {
    SAVE=()
    for s in ${MODS[@]}; do
	if [ -n "`lsmod | awk '{print $1}' | grep ^${s}\$`" ]; then
	    SAVE=( ${SAVE[*]} ${s} )
	fi
    done
    echo ${SAVE[@]} > $modsfile
    echo RMMOD ${SAVE[@]} ${MODSRM[@]}
    rmmod ${SAVE[@]} ${MODSRM[@]}
    rmmod ${SAVE[@]} ${MODSRM[@]} 2>/dev/null
}

function modules_resume {
    slist="$(<${modsfile})"
    echo MODPROBE $slist
    for s in $slist; do
	modprobe ${s}
    done
    mv -f ${modsfile} ${modsfile}.old
}

case "$1" in
    powersave) ;;
    custom) ;;
    performance) ;;
    suspend)
	service_suspend 2>&1 | log
	modules_suspend 2>&1 | log
	;;
    resume)
	modprobe sungem 2>&1 | log
	modules_resume 2>&1 | log
	sleep 2s
	service_resume 2>&1 | log
	;;
esac

date 2>&1 | log

return 0