#!/bin/bash

#

# postfix      Postfix Mail Transfer Agent

#

# chkconfig: - 80 30

# description: Postfix is a Mail Transport Agent, which is the program \

#              that moves mail from one machine to another.

# processname: master

# pidfile: /var/spool/postfix/pid/master.pid

# config: /etc/postfix/main.cf

# config: /etc/postfix/master.cf

#

# Based on startup script from Simon J Mudd <sjmudd@pobox.com>

# 25/02/99: Mostly s/sendmail/postfix/g by John A. Martin <jam@jamux.com>

# 23/11/00: Changes & suggestions by Ajay Ramaswamy <ajayr@bigfoot.com>

# 20/01/01: Changes to fall in line with RedHat 7.0 style

# 23/02/01: Fix a few untidy problems with help from Daniel Roesen.

### BEGIN INIT INFO

# Provides: postfix $mail-transfer-agent

# Required-Start: $local_fs $network $remote_fs

# Required-Stop: $local_fs $network $remote_fs

# Short-Description: start and stop postfix

# Description: Postfix is a Mail Transport Agent, which is the program that 

#              moves mail from one machine to another.

### END INIT INFO

# Source function library.

. /etc/rc.d/init.d/functions

# Source networking configuration.

. /etc/sysconfig/network

RETVAL=0

prog="postfix"

lockfile=/var/lock/subsys/$prog

pidfile=/var/spool/postfix/pid/master.pid

ALIASESDB_STAMP=/var/lib/misc/postfix.aliasesdb-stamp

# Script to update chroot environment

CHROOT_UPDATE=/etc/postfix/chroot-update

status -p $pidfile -l $(basename $lockfile) master >/dev/null 2>&1

running=$?

conf_check() {

    [ -x /usr/sbin/postfix ] || exit 5

    [ -d /etc/postfix ] || exit 6

    [ -d /var/spool/postfix ] || exit 5

}

make_aliasesdb() {

	if [ "$(/usr/sbin/postconf -h alias_database)" == "hash:/etc/aliases" ]

	then

		# /etc/aliases.db may be used by other MTA, make sure nothing

		# has touched it since our last newaliases call

		[ /etc/aliases -nt /etc/aliases.db ] ||

			[ "$ALIASESDB_STAMP" -nt /etc/aliases.db ] ||

			[ "$ALIASESDB_STAMP" -ot /etc/aliases.db ] || return

		/usr/bin/newaliases

		touch -r /etc/aliases.db "$ALIASESDB_STAMP"

	else

		/usr/bin/newaliases

	fi

}

start() {

	[ "$EUID" != "0" ] && exit 4

	# Check that networking is up.

	[ ${NETWORKING} = "no" ] && exit 1

	conf_check

	# Start daemons.

	echo -n $"Starting postfix: "

	make_aliasesdb >/dev/null 2>&1

	[ -x $CHROOT_UPDATE ] && $CHROOT_UPDATE

	/usr/sbin/postfix start 2>/dev/null 1>&2 && success || failure $"$prog start"

	RETVAL=$?

	[ $RETVAL -eq 0 ] && touch $lockfile

        echo

	return $RETVAL

}

stop() {

	[ "$EUID" != "0" ] && exit 4

	conf_check

        # Stop daemons.

	echo -n $"Shutting down postfix: "

	/usr/sbin/postfix stop 2>/dev/null 1>&2 && success || failure $"$prog stop"

	RETVAL=$?

	[ $RETVAL -eq 0 ] && rm -f $lockfile $pidfile

	echo

	return $RETVAL

}

reload() {

	conf_check

	echo -n $"Reloading postfix: "

	[ -x $CHROOT_UPDATE ] && $CHROOT_UPDATE

	/usr/sbin/postfix reload 2>/dev/null 1>&2 && success || failure $"$prog reload"

	RETVAL=$?

	echo

	return $RETVAL

}

abort() {

	conf_check

	/usr/sbin/postfix abort 2>/dev/null 1>&2 && success || failure $"$prog abort"

	return $?

}

flush() {

	conf_check

	/usr/sbin/postfix flush 2>/dev/null 1>&2 && success || failure $"$prog flush"

	return $?

}

check() {

	conf_check

	/usr/sbin/postfix check 2>/dev/null 1>&2 && success || failure $"$prog check"

	return $?

}

# See how we were called.

case "$1" in

  start)

	[ $running -eq 0 ] && exit 0

	start

	;;

  stop)

	[ $running -eq 0 ] || exit 0

	stop

	;;

  restart|force-reload)

	stop

	start

	;;

  reload)

	[ $running -eq 0 ] || exit 7

	reload

	;;

  abort)

	abort

	;;

  flush)

	flush

	;;

  check)

	check

	;;

  status)

  	status -p $pidfile -l $(basename $lockfile) master

	;;

  condrestart)

	[ $running -eq 0 ] || exit 0

	stop

	start

	;;

  *)

	echo $"Usage: $0 {start|stop|restart|reload|abort|flush|check|status|condrestart}"

	exit 2

esac

exit $?