#!/bin/bash
set -x

speedstep() {
    cpu="$1"
    speed="$2"
    if [ "$speed" = "max" ]; then
	      cat "$1/speed-max" > "$1/speed";
    fi
    if [ "$speed" = "min" ]; then
      cat "$1/speed-min" > "$1/speed";
    fi
}
speedstep_all() {
    if [ -d /proc/sys/cpu ]; then
	for d in /proc/sys/cpu/*; do
          speedstep "$d" "$1"
        done
    fi
}
ac="no"
if apm |grep -q on-line &>/dev/null; then
  ac="yes";
fi

NETS="eth0 eth1"
RESTARTS_SERVICES="named irda ypbind smb postfix apache ntpd"

case "$1" in
    standby|suspend)
      killall -CONT kupdated
      sync
      for if in $NETS; do
	ifdown $if &
      done
      cardctl suspend
      cardctl eject 2
      ;;
    resume) 
      if test "$ac" = "no"; then
	sync
	killall -STOP kupdated
      fi
      cardctl eject 2; sleep 2
      cardctl insert 2
      cardctl resume
      for if in $NETS; do
	ifup $if
      done
      for s in $RESTART_SERVICES; do
	  /sbin/service $s condrestart &
      done
      
      ;;
    change)
        case "$2" in
	power)
	  # Power condition change
	  if test "$ac" = "yes"; then
	    speedstep_all max
	    sync
            killall -CONT kupdated
	    /root/apm_suspend_control --cancel
	  else
	    speedstep_all min
            killall -CONT kupdated
	    sync
	    killall -STOP kupdated
          fi
	  ;;
	battery)
	  # Battery low.
	  if test "$ac" = no; then
	    sync
            /root/apm_suspend_control --suspend&
          fi
          ;;
    esac
    ;;
esac