#!/bin/sh

set -e

case "$1" in
    configure)
        # Create the spamassmilter user
	if [ -x /usr/sbin/adduser ] && [ -x /usr/bin/getent ] && [ -x /usr/sbin/addgroup ]; then
	    if ! getent group spamass-milter >/dev/null 2>&1; then
		addgroup --system spamass-milter;
	    fi;
	    if ! id -u spamass-milter >/dev/null 2>&1; then
		adduser --system --ingroup spamass-milter --no-create-home --home /var/lib/spamass-milter spamass-milter;
		if [ -d /var/lib/spamass-milter ]; then 
		    chown spamass-milter:spamass-milter /var/lib/spamass-milter
		fi;
	    elif id -nG spamass-milter |grep -q spamass-milter; then
		if [ -x /usr/sbin/usermod ]; then
		    usermod --gid spamass-milter spamass-milter;
		fi;
	    fi;
	fi;
	# Attempt to remove /var/run/spamass if it exists

	# If we're upgrading from -4 or earlier, we want to remove the
	# pidfile if spamass.milter isn't running, and then remove
	# /var/run/spamass
	if dpkg --compare-versions "$2" 'lt' '0.3.1-5'; then
	    if [ -f /var/run/spamass/spamass.pid ] && ! kill -0 "$(cat  /var/run/spamass/spamass.pid)"; then
		rm -f /var/run/spamass/spamass.pid;
	    fi;
	    if [ -d /var/run/spamass ]; then
		rmdir --ignore-fail-on-non-empty /var/run/spamass ;
	    fi;
	fi;
	;;
    *)
	# do nothing
	;;
esac
    
###DEBHELPER###

exit 0;