#!/bin/sh

set -e

. /usr/share/debconf/confmodule

case "$1" in
  install)
    ;;

  upgrade)
    if dpkg --compare-versions "$2" le "0.9.3"; then
        echo "Upgrading bind configuration"
        # Move /etc/bind files around
        mkdir -p /var/alternc/bind
        if [ ! -e /var/alternc/bind/automatic.conf -a \
             -f /etc/bind/automatic.conf ]; then
            if [ ! -e /var/alternc/bind/zones ]; then
                mkdir -p /var/alternc/bind/zones
            fi
            for zone in `sed -n -e 's,.*/etc/bind/master/\(.*\)".*,\1,p' \
                             /etc/bind/automatic.conf`; do
                if [ -f /etc/bind/master/$zone ]; then
                    mv /etc/bind/master/$zone /var/alternc/bind/zones
                fi
            done
            cp -a -f /etc/bind/automatic.conf /var/alternc/bind/automatic.conf
            sed -e 's,/etc/bind/master,/var/alternc/bind/zones,g' \
                < /etc/bind/automatic.conf > /var/alternc/bind/automatic.conf
            rm /etc/bind/automatic.conf
        fi
        if [ ! -e /var/alternc/bind/slaveip.conf -a \
             -f /etc/bind/slaveip.conf ]; then
            mv /etc/bind/slaveip.conf /var/alternc/bind/slaveip.conf
        fi
        if [ ! -e /etc/bind/templates ]; then
            mkdir -p /etc/bind/templates
        fi
        if [ ! -e /etc/bind/templates/named.template -a \
             -f /etc/bind/domaines.template ]; then
            mv /etc/bind/domaines.template /etc/bind/templates/named.template
        fi
        if [ ! -e /etc/bind/templates/zone.template -a \
             -f /etc/bind/master/domaines.template ]; then
            mv /etc/bind/master/domaines.template \
               /etc/bind/templates/zone.template
        fi
        if [ -f /etc/bind/master/mx.template ]; then
            rm /etc/bind/master/mx.template
        fi
        if [ -f /etc/bind/master/slave.template ]; then
            rm /etc/bind/master/slave.template
        fi
        rmdir /etc/bind/master 2> /dev/null ||
            echo "/etc/bind/master was not empty. Please remove it manually."
    fi

    if [ ! -h /var/alternc/bureau/admin/menulist.txt ]; then
        if [ -f /var/alternc/bureau/admin/menulist.txt ]; then
            mv -f /var/alternc/bureau/admin/menulist.txt \
                  /etc/alternc/menulist.txt
            ln -sf /etc/alternc/menulist.txt \
                  /var/alternc/bureau/admin/menulist.txt
        fi
    fi

    # make sure we have a symlink for basedir_prot.sh
    if [ ! -h /etc/apache/conf.d/override.php.conf ]; then
        # make sur the file exists so that apache doesn't crash
        touch /var/alternc/apacheconf/override_php.conf
        ln -sf /var/alternc/apacheconf/override_php.conf \
            /etc/apache/conf.d/override.php.conf
    fi

    ;;

  abort-upgrade)
    ;;

  *)
    echo "preinst called with unknown argument '$1'" >&2
    exit 1
    ;;

esac

#DEBHELPER#

# vim: et sw=4