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#!/bin/sh

set -e

. /usr/share/debconf/confmodule

LOCALSCANCONF=/etc/exim4/conf.d/main/15_sa-exim_plugin_path

DISABLELOCALSCANTEXT='# sa-exim plugin is disabled, because it was uninstalled'

DISABLELOCALSCANMD5=`echo "${DISABLELOCALSCANTEXT}" | md5sum | cut -d\  -f1`

OLDCRONJOB=/etc/cron.hourly/greylistclean

OLDCRONJOBREN=/etc/cron.hourly/.greylistclean.insecure.deleteme

if test -f $OLDCRONJOB; then

    echo "disabling old insecure $OLDCRONJOB"

    echo "(renamed to $OLDCRONJOBREN)"

    echo "See new cronjob in /etc/cron.d/greylistclean"

    mv $OLDCRONJOB $OLDCRONJOBREN

fi

case "$1" in

    configure)

	if [ ! -e /var/spool/sa-exim ] ; then

		# Debian-exim should exist as we depend on exim4-base

		install -d -m770 -oDebian-exim -gDebian-exim \

		/var/spool/sa-exim

	fi

	# Support for greylisting tuplets (written by default as Debian-exim by spamd)

	if [ ! -e /var/spool/sa-exim/tuplets ] ; then

		install -d -m770 -oDebian-exim -gDebian-exim \

		/var/spool/sa-exim/tuplets

	elif [ `stat -c "%U:%G" /var/spool/sa-exim/tuplets` = "nobody:Debian-exim" ] &&

		dpkg --compare-versions "$2" lt-nl "4.2.1-14"; then

	    	# If ownership is as before 4.2.1-14, give the Debian-exim

	    	# group write permissions. Bug 563492.

		chmod g+w /var/spool/sa-exim/tuplets

	fi

	# clean up temporary file generated by postrm uninstall

	if [ -e "${LOCALSCANCONF}.rul" ] && \

	   [ "`md5sum ${LOCALSCANCONF}.rul | cut -d\  -f1`" = "${DISABLELOCALSCANMD5}" ]; then

	   rm ${LOCALSCANCONF}.rul

	fi

	if [ -x /etc/init.d/exim4 ]; then

		if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then

			invoke-rc.d exim4 reload || true

		else

			/etc/init.d/exim4 reload || true

		fi

	fi

	;;

esac

#DEBHELPER#