ProFTP startup script

#!/bin/sh

  # ProFTPD files
  FTPD_BIN=/usr/local/sbin/proftpd
  FTPD_CONF=/usr/local/etc/proftpd.conf
  PIDFILE=/var/run/proftpd.pid

  # If PIDFILE exists, does it point to a proftpd process?

  if [ -f $PIDFILE ]; then
   pid=`cat $PIDFILE`
  fi

  if [ ! -x $FTPD_BIN ]; then
    echo "$0: $FTPD_BIN: cannot execute"
    exit 1
  fi

  case $1 in

    start)
      if [ -n "$pid" ]; then
        echo "$0: proftpd [PID $pid] already running"
        exit
      fi

      if [ -r $FTPD_CONF ]; then
        echo "Starting proftpd..."

        $FTPD_BIN -c $FTPD_CONF

      else
        echo "$0: cannot start proftpd -- $FTPD_CONF missing"
      fi
      ;;

    stop)
      if [ -n "$pid" ]; then
        echo "Stopping proftpd..."
        kill -TERM $pid

      else
        echo "$0: proftpd not running"
        exit 1
      fi
      ;;

    restart)
      if [ -n "$pid" ]; then
        echo "Rehashing proftpd configuration"
        kill -HUP $pid

      else
        echo "$0: proftpd not running"
        exit 1
      fi
      ;;

    *)
      echo "usage: $0 {start|stop|restart}"
      exit 1
      ;;

  esac

  exit 0