#!/bin/sh

set -e

CONFIGFILE="/etc/gnarwl.cfg"
TMPCONF="/etc/gnarwl.cfg.dpkg-tmp"
TEMPLATE="/usr/share/gnarwl/gnarwl.cfg.template"

# Source debconf library.
. /usr/share/debconf/confmodule



# We exit unless the package is being configured
case "$1" in
        abort*upgrade) exit 0;;
        abort*remove) exit 0;;
        abort*deconfigure) exit 0;;
        configure)
            db_get gnarwl/server
            SERVER=`echo $RET | cut -d: -f1`
            PORT=`echo $RET | cut -d: -f2`
            [ "$PORT" = "$SERVER" ] && PORT=389

            db_get gnarwl/base
            BASE="$RET"

            # Generate temporary config file
            sed -e "
            /^server /c server $SERVER
            /^port /c port $PORT
            /^base /c base $BASE
            " < $TEMPLATE > $TMPCONF

            # Avoid spurious prompt if upgrading from pre-UCF version
            if `dpkg --compare-versions "$2" le-nl 3.6.dfsg-6.1`; then
                echo 99a06e9b2e087fae09e04be56a590805 > $TMPCONF.md5sum
            fi

            # Put config file in place through UCF
            ucf --debconf-ok $TMPCONF $CONFIGFILE

            rm -f $TMPCONF $TMPCONF.md5sum

            # At first install, set safe permissions
            if [ -z "$2" ]; then
                chmod 600 $CONFIGFILE
            fi
            ;;
        *) exit 0;
esac