#! /bin/sh
#
# chkconfig: - 99 99
# description: Starts and stops "laptop-mode" - tweaks system behavior
#              to extend battery life.
#
# config:  /etc/laptop-mode/laptop-mode.conf

### BEGIN INIT INFO
# Provides:          laptop-mode
# Should-Start:      $all
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Enable laptop-mode-tools power management functions
# Description:       Enable laptop-mode-tools power management functions
### END INIT INFO


test -f /usr/sbin/laptop_mode || exit 0

. /lib/lsb/init-functions

# Enable laptop mode when the system is booted when running on battery.

case $1 in
  start)
    log_action_begin_msg "Enabling laptop mode"
    mkdir -p /var/run/laptop-mode-tools
    touch /var/run/laptop-mode-tools/enabled
    RESULT=`/usr/sbin/laptop_mode init auto`
    log_action_end_msg $? "$RESULT"
    ;;

  restart|reload|force-reload)
    # Full restart: first stop laptop mode completely (to restore default mount options etc.)
    log_action_begin_msg "Disabling laptop mode"
    mkdir -p /var/run/laptop-mode-tools
    rm -f /var/run/laptop-mode-tools/enabled
    RESULT=`/usr/sbin/laptop_mode init stop`
    log_action_end_msg $? "$RESULT"

    # Now remove files containing stored status, re-enable, and start it up again.
    log_action_begin_msg "Enabling laptop mode"
    rm -f /var/run/laptop-mode-tools/*
    touch /var/run/laptop-mode-tools/enabled
    RESULT=`/usr/sbin/laptop_mode init auto force`
    log_action_end_msg $? "$RESULT"
    ;;

  stop)
    log_action_begin_msg "Disabling laptop mode"
    rm -f /var/run/laptop-mode-tools/enabled
    RESULT=`/usr/sbin/laptop_mode init stop`
    log_action_end_msg $? "$RESULT"
    ;;

  status)
    echo "Laptop mode status:"
    echo
    /usr/sbin/laptop_mode status
    ;;
    
  *)
    echo "Usage: $0 {stop|start|restart|reload|force-reload|status}" >&2
    exit 2
    ;;
esac

exit 0
