sample-etc_rc.d_init.d_ddclient.ubuntu

#!/bin/sh
### BEGIN INIT INFO
# Provides:          ddclient
# Required-Start:    $remote_fs $syslog $network
# Required-Stop:     $remote_fs $syslog $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start ddclient daemon at boot time
# Description:       Start ddclient that provides support for updating dynamic DNS services.  Originally submitted by paolo martinelli, updated by joe passavanti
### END INIT INFO

DDCLIENT=/usr/bin/ddclient
CONF=/etc/ddclient/ddclient.conf
PIDFILE=/var/run/ddclient.pid

test -x $DDCLIENT || exit 0
test -f $CONF || exit 0

. /lib/lsb/init-functions

case "$1" in
  start)
      if [ ! -f $PIDFILE ]; then
        log_begin_msg "Starting ddclient..."
        DELAY=`grep -v '^\s*#' $CONF | grep -i -m 1 "daemon" | awk -F '=' '{print $2}'`
        if [ -z "$DELAY" ] ; then
          DELAY="-daemon 300"
        else
          DELAY=''
        fi
        start-stop-daemon -S -q -p $PIDFILE -x $DDCLIENT -- $DELAY
        log_end_msg $?
      else
        log_warning_msg "Service ddclient already running..."
      fi
      ;;
  stop)
      if [ -f $PIDFILE ] ; then
        log_begin_msg "Stopping ddclient..."
        start-stop-daemon -K -q -p $PIDFILE
        log_end_msg $?
        rm -f $PIDFILE
      else
        log_warning_msg "No ddclient running..."
      fi
      ;;
  restart|reload|force-reload)
      $0 stop
      $0 start
      ;;
  *)
      log_success_msg "Usage: $0 {start|stop|restart|reload|force-reload}"
      exit 1
      ;;
esac

exit 0