#!/bin/sh
#
# preinst script for mailscanner

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

# back up their stuff
SAVEDIR="$HOME/ms_upgrade/saved.$$";

# remove old symlink if present
if [ -L '/etc/init.d/mailscanner' ]; then
	update-rc.d mailscanner remove
	rm -f /etc/init.d/mailscanner
fi

# remove old file if present
if [ -f '/etc/init.d/mailscanner' ]; then
	update-rc.d mailscanner remove
	rm -f /etc/init.d/mailscanner
fi

# remove old symlink if present
if [ -L '/etc/init.d/MailScanner' ]; then
	update-rc.d MailScanner remove
	rm -f /etc/init.d/MailScanner
fi

# remove old file if present
if [ -f '/etc/init.d/MailScanner' ]; then
	update-rc.d MailScanner remove
	rm -f /etc/init.d/MailScanner
fi

if [ -f '/etc/default/mailscanner' ]; then
	mkdir -p ${SAVEDIR}/etc/default
	cp -f /etc/default/mailscanner ${SAVEDIR}/etc/default/mailscanner
	rm -f /etc/default/mailscanner
fi

if [ -f '/etc/default/MailScanner' ]; then
	mkdir -p ${SAVEDIR}/etc/default
	cp -f /etc/default/MailScanner ${SAVEDIR}/etc/default/MailScanner
	rm -f /etc/default/MailScanner
fi

if [ -d '/usr/lib/MailScanner/MailScanner/CustomFunctions' ]; then
	mkdir -p ${SAVEDIR}/usr/lib/MailScanner/MailScanner/CustomFunctions
	cp -f /usr/lib/MailScanner/MailScanner/CustomFunctions/* ${SAVEDIR}/usr/lib/MailScanner/MailScanner/CustomFunctions
	rm -rf /usr/lib/MailScanner
fi

if [ -d '/etc/MailScanner/CustomFunctions' ]; then
	mkdir -p ${SAVEDIR}/etc/MailScanner/CustomFunctions
	cp -f /etc/MailScanner/CustomFunctions/* ${SAVEDIR}/etc/MailScanner/CustomFunctions
	rm -rf /etc/MailScanner/CustomFunctions
fi

if [ -d '/etc/MailScanner/Custom' ]; then
	mkdir -p ${SAVEDIR}/etc/MailScanner/Custom
	cp -f /etc/MailScanner/Custom/* ${SAVEDIR}/etc/MailScanner/Custom
	rm -rf /etc/MailScanner/Custom
fi

if [ -f '/etc/MailScanner/CustomConfig.pm' ]; then
	mkdir -p ${SAVEDIR}/etc/MailScanner
	cp -f /etc/MailScanner/CustomConfig.pm ${SAVEDIR}/etc/MailScanner/
	rm -f /etc/MailScanner/CustomConfig.pm
fi

if [ -d '/etc/MailScanner/reports' ]; then
	mkdir -p ${SAVEDIR}/etc/MailScanner/reports
	cp -pr /etc/MailScanner/reports ${SAVEDIR}/etc/MailScanner/reports
	rm -rf /etc/MailScanner/reports
fi

if [ -d '/etc/MailScanner/custom' ]; then
	rm -rf /etc/MailScanner/custom
fi

if [ -d '/etc/MailScanner/wrapper' ]; then
	rm -rf /etc/MailScanner/wrapper
fi

if [ -d '/etc/MailScanner/autoupdate' ]; then
	rm -rf /etc/MailScanner/autoupdate
fi

# /usr/share/MailScanner/MailScanner
if [ -d '/usr/share/MailScanner/MailScanner' ]; then
	rm -rf /usr/share/MailScanner/MailScanner
fi

# /usr/lib/MailScanner
if [ -d '/var/lib/MailScanner' ]; then
	rm -rf /var/lib/MailScanner
fi
	
# /etc/MailScanner/custom symlink
if [ -L '/etc/MailScanner/custom' ]; then
	rm -f /etc/MailScanner/custom
fi	
exit 0