#!/bin/sh

NAME="Mail server"
COMMAND=/usr/sbin/exim
ARGS="-bd -q15m"
OUTPUT_LOG=/dev/null
START_TIMEOUT=3
STOP_TIMEOUT=3

# Fill in the correct information for the variables above.  Any variable
# that is not used should be left blank, with the exception of OUTPUT_LOG
# which should be set to /dev/null.

# You should not need to edit anything below this line.

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

case $1 in

  start)

    # check the current state of the daemon

    if [ "$(pidof $COMMAND)" = "" ]; then

      # as long as the deamon is not running, it's OK to start it

      if [ "$CONFIG_FILE" = "" ] || [ -e "$CONFIG_FILE" ]; then
        echo "$NAME is starting."
        $COMMAND $ARGS >>$OUTPUT_LOG 2>&1

        # verify that it actually started, but be patient

        TIMER=$START_TIMEOUT
        while [ "$(pidof $COMMAND)" = "" ] && [ $TIMER -gt 0 ]; do
          sleep 1
          TIMER=$(($TIMER-1))
        done  
      fi

      # report an error if it has not started by now

      if [ "$(pidof $COMMAND)" = "" ]; then
        echo "$NAME failed to start in a timely manner."
      fi

    fi

  ;;
 
  stop)
                                                                               
    # check the current state of the daemon

    if ! [ "$(pidof $COMMAND)" = "" ]; then

      # as long as the deamon is running, give the command to stop it

      echo "$NAME is stopping."
      killall $COMMAND

      # verify that it actually stopped, but be patient

      TIMER=$STOP_TIMEOUT
      while [ "$(pidof $COMMAND)" != "" ] && [ $TIMER -gt 0 ]; do
        sleep 1
        TIMER=$(($TIMER-1))
      done  

      # report an error if it has not stopped by now

      if [ "$(pidof $COMMAND)" != "" ]; then
        echo "$NAME failed to stop in a timely manner."
      fi

    fi
 
  ;;
 
  restart)

    $0 stop
    $0 start

  ;;
                                                                                
  status|stat)
    if ! [ "$(pidof $COMMAND)" = "" ]; then
      echo "$NAME is running."
    else
      echo "$NAME is stopped."
    fi
  ;;

  *)
    echo "usage: $0 start|stop|restart|status"
  ;;

esac