#!/bin/sh
#/etc/init.d/wd_keepalive: start wd_keepalive daemon.

### BEGIN INIT INFO
# Provides:          wd_keepalive
# Short-Description: Start watchdog keepalive daemon
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# X-Start-Before:    $all
# Default-Start:     2 3 4 5
# Default-Stop:      
### END INIT INFO

PATH=/bin:/usr/bin:/sbin:/usr/sbin

test -x /usr/sbin/wd_keepalive || exit 0

# For configuration of the init script use the file
# /etc/default/watchdog, do not edit this init script.

# Set run_watchdog to 1 to start watchdog or 0 to disable it.
run_watchdog=0

# Specify additional watchdog options here (see manpage).
watchdog_options=""

# Specify module to load
watchdog_module="none"

[ -e /etc/default/watchdog ] && . /etc/default/watchdog

NAME=wd_keepalive
DAEMON=/usr/sbin/wd_keepalive

STOP_RETRY_SCHEDULE='TERM/10/forever/KILL/1'

. /lib/lsb/init-functions

case "$1" in
  start)
    if [ $run_watchdog = 1 ]
    then
        [ ${watchdog_module:-none} != "none" ] && /sbin/modprobe $watchdog_module
	echo -n "Starting watchdog keepalive daemon: "
	if start-stop-daemon --start --quiet \
	    --exec $DAEMON -- $watchdog_options
	then
	    echo wd_keepalive.
	else
	    echo
	fi
    fi
    ;;

  stop)
    if [ $run_watchdog = 1 ]
    then
	echo -n "Stopping watchdog keepalive daemon: "
	if start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid \
	    --retry $STOP_RETRY_SCHEDULE
	then
	    echo wd_keepalive.
	else
	    echo
	fi
    fi
    ;;

  status)
    status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
    ;;

  restart)
    $0 force-reload
    ;;

  force-reload)
    if [ $run_watchdog = 0 ]; then exit 0; fi
    echo -n "Restarting $NAME daemon."
    start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid \
	--retry $STOP_RETRY_SCHEDULE
    echo -n "."
    if start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \
	--exec $DAEMON -- $watchdog_options
    then
	echo "done."
    else
	echo
    fi
    ;;

  *)
    echo "Usage: /etc/init.d/wd_keepalive {start|stop|status|restart|force-reload}"
    exit 1

esac

exit 0