#! /bin/sh -e
#
# Copyright 2001,2002,2003,2004,2008 by Stefan Hornburg (Racke) <racke@linuxia.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA  02111-1307  USA.

# define function for removing diversion of addcr
remove_diversion() {
  dpkg-divert --package courier-mta --remove --rename \
    --divert /usr/bin/addcr.ucspi-tcp /usr/bin/addcr
  dpkg-divert --package courier-mta --remove --rename \
    --divert /usr/share/man/man1/addcr.ucspi-tcp.1.gz /usr/share/man/man1/addcr.1.gz
}

if [ "$1" = "remove" ]; then
	remove_diversion
fi

if [ "$1" = "purge" ]; then
	# Removes possibly automatically produced files
	rm -f /etc/courier/aliases.dat /etc/courier/defaultdomain /etc/courier/dsnfrom /etc/courier/esmtpacceptmailfor.dat /etc/courier/hosteddomains.dat /etc/courier/locals /etc/courier/smtpaccess.dat
	# Remove configuration directories if empty
	for dir in aliasdir aliases esmtpacceptmailfor.dir hosteddomains smtpaccess; do
		if [ -d /etc/courier/$dir ]; then
			FILES=`find /etc/courier/$dir -type f`
			if [ -z "$FILES" ]; then 
				rm -rf /etc/courier/$dir
			fi
		fi
	done
	# Remove message queues
	rm -rf /var/lib/courier/msgq 
	rm -rf /var/lib/courier/msgs
fi

#DEBHELPER#