#!/bin/bash

PORT=10025
PIDFILE=/var/run/postgrey/postgrey.pid
USER=%POSTGREYUSR%
GROUP=%POSTGREYGRP%
HOST=mail.example.com

postgrey_start() {
  echo "Starting postgrey milter:  /usr/bin/postgrey -d --inet=$PORT --pidfile=$PIDFILE --user=$USER --group=$GROUP --dbdir=/var/lib/postgrey --hostname=$HOST"
  mkdir -p /var/run/postgrey
  /usr/bin/postgrey -d \
                    --inet=$PORT \
                    --pidfile=/var/run/postgrey/postgrey.pid \
                    --user=$USER --group=$GROUP \
                    --dbdir=/var/lib/postgrey \
                    --hostname=$HOST
}

postgrey_stop() {
  if [ -e $PIDFILE ]; then
    echo "Stopping postgrey milter..."
    kill $(cat $PIDFILE) 1>/dev/null
  fi
}

case "$1" in
'start')
  postgrey_start
  ;;
'stop')
  postgrey_stop
  ;;
'restart')
  postgrey_stop
  sleep 2
  postgrey_start
  ;;
*)
  echo "usage $0 start|stop|restart"
  ;;
esac