#!/bin/bash
#
# ddclient      This shell script takes care of starting and stopping
#               ddclient.
#
# chkconfig: 2345 65 35
# description: ddclient provides support for updating dynamic DNS services.

CONF=/etc/ddclient/ddclient.conf
program=ddclient

[ -f $CONF ] || exit 0

system=unknown
if [ -f /etc/fedora-release ]; then
    system=fedora
elif [ -f /etc/redhat-release ]; then
    system=redhat
elif [ -f /etc/debian_version ]; then
    system=debian
fi

PID=''
if [ "$system" = "fedora" ] || [ "$system" = "redhat" ]; then
    . /etc/init.d/functions
    PID=`pidofproc $program`
else
    PID=`ps -aef | grep "$program - sleep" | grep -v grep | awk '{print $2}'`
fi

PATH=/usr/sbin:/usr/local/sbin:${PATH}
export PATH

# See how we were called.
case "$1" in
  start)
    # Start daemon.
    DELAY=`grep -v '^\s*#' $CONF | grep -i -m 1 "daemon" | awk -F '=' '{print $2}'`
    if [ -z "$DELAY" ] ; then
        DELAY="-daemon 300"
    else
        DELAY=''
    fi
    echo -n "Starting ddclient: "
    if [ "$system" = "fedora" ] || [ "$system" = "redhat" ]; then
        daemon $program $DELAY
    else
        ddclient $DELAY
    fi
    echo
    ;;
  stop)
    # Stop daemon.
    echo -n "Shutting down ddclient: "
    if [ -n "$PID" ] ; then
        if [ "$system" = "fedora" ] || [ "$system" = "redhat" ]; then
            killproc $program
        else
            kill $PID
        fi
    else
        echo "ddclient is not running"
    fi
    echo
    ;;
  restart)
    $0 stop
    $0 start
    ;;
  status)
    if [ "$system" = "fedora" ] || [ "$system" = "redhat" ]; then
        status $program
    else
        if test "$PID"
        then
            for p in $PID
            do
                echo "$program (pid $p) is running"
            done
        else
            echo "$program is stopped"
        fi
    fi
    ;;
  *)
    echo "Usage: ddclient {start|stop|restart|status}"
    exit 1
esac

exit 0