#!/bin/bash
#
# Laurent Culioli <laurent@mandrakesoft.com>
# some idea stollen from the ez-ipudate website (  mdepot@mediaone.net )
# Startup script for ez-ipudate  $Revision: 1.0 $
#
# chkconfig: 345 55 45
#  
# processname: ez-ipupdate
# description: check and update your IP to dynamic DNS Server
# pidfile: /var/run/ez-ipudpate.pid
# config: /etc/ez-ipupdate.conf


# Make sure relevant files exist
[ -f /usr/bin/ez-ipupdate ] || exit 0
[ -f /etc/ez-ipupdate.conf ] || exit 0

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0

ez_config=/etc/ez-ipupdate.conf
ez_bin=/usr/bin/ez-ipupdate
ez_cache=`grep -E '^[[:space:]]*cache-file' $ez_config |  cut -d "=" -f2 `
prog="ez-ipupdate"

RETVAL=0

start() {
    # Start daemons.
    if [ -n "`/sbin/pidof ez-ipupdate`" ]; then
        echo -n $"$prog: already running"
        return 1
    fi
    echo -n $"Starting $prog: "
    $ez_bin -d -c $ez_config  >/dev/null 2>/dev/null
    RETVAL=$?
    usleep 100000
    if [ -z "`/sbin/pidof ez-ipupdate`" ]; then
        # The child processes have died after fork()ing, e.g.
        # because of a broken config file
        RETVAL=1
    fi
    [ $RETVAL -ne 0 ] && failure $"$prog startup"
    [ $RETVAL -eq 0 ] && touch /var/lock/subsys/ez-ipupdate && success $"$prog startup"
    echo
    return $RETVAL
}

stop() {
    # Stop daemons.
    echo -n $"Shutting down $prog: "
    killproc ez-ipupdate
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ez-ipupdate
    return $RETVAL
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart|reload)
		stop
		start
		RETVAL=$?
		;;
	condrestart)
 	        if [ -f /var/lock/subsys/ez-ipupdate ]; then
        	   stop
  	       	   start
           	   RETVAL=$?
       		fi
       		;;

        status)
		status ez-ipupdate
		RETVAL=$?
		LAST_IP=`cat $ez_cache | cut -d "," -f2`
		echo "last IP update : $LAST_IP"
		;;
	*)
		echo $"Usage: ez-ipupdate  {start|stop|restart|reload|condrestart|status}"
		RETVAL=1
esac
exit $RETVAL