#!/bin/sh

set -e

UPGRADEDIR4="/etc/likewise-open/4_1_upgrade"
UPGRADEDIR5="/etc/likewise-open/5_0_upgrade"

CONVERT=/usr/bin/conf2reg
DOMAINJOIN=/usr/bin/domainjoin-cli
LWSM=/usr/bin/lwsm
LWSMD=/etc/init.d/lwsmd
REGSHELL=/usr/bin/lwregshell

import_machine_account_4_1()
{
    $CONVERT --lwiauth "${UPGRADEDIR4}/lwiauthd.conf" \
        "${UPGRADEDIR4}/secrets.tdb" \
        /etc/likewise-open/lwiauthd.reg > /dev/null 2>&1 || true

    rm -rf "${UPGRADEDIR4}"

    if [ -f /etc/likewise-open/lwiauthd.reg ]; then
        $REGSHELL import /etc/likewise-open/lwiauthd.reg

        $DOMAINJOIN configure --enable nsswitch > /dev/null 2>&1
        $DOMAINJOIN configure --enable ssh > /dev/null 2>&1
        $DOMAINJOIN configure --long `hostname --long` \
                              --short `hostname --short` \
                              --enable krb5 > /dev/null 2>&1
    fi
}

convert_import()
{
    COMMAND=$1
    SOURCE=$2
    # DEST is not necessary for some commands.
    DEST=$3

    if [ -f $SOURCE ]; then
        $CONVERT $COMMAND $SOURCE $DEST > /dev/null 2>&1 || true
        if [ -n "$DEST" -a -f "$DEST" ]; then
            $REGSHELL import $DEST
        fi
    fi
}

import_machine_account_5_0()
{
    convert_import --lsass "${UPGRADEDIR5}/lsassd.conf" \
        "/etc/likewise-open/lsassd.conf.reg"

    convert_import --eventlog "${UPGRADEDIR5}/eventlogd.conf" \
        "/etc/likewise-open/eventlogd.conf.reg"

    convert_import --netlogon "${UPGRADEDIR5}/netlogon.conf" \
        "/etc/likewise-open/netlogon.conf.reg"

    # Bring machine account into registry
    convert_import --pstore-sqlite "${UPGRADEDIR5}/pstore.db"

    rm -rf "${UPGRADEDIR5}"

    $DOMAINJOIN configure --enable nsswitch > /dev/null 2>&1
    $DOMAINJOIN configure --enable ssh > /dev/null 2>&1
    $DOMAINJOIN configure --long `hostname --long` --short `hostname --short` \
        --enable krb5 > /dev/null 2>&1
}

case "$1" in
    abort-upgrade)
        if dpkg --compare-versions "$2" le "4.1.2982-0ubuntu3"; then
            if [ -f /etc/init.d/likewise-open ]; then
                /etc/init.d/likewise-open start || true
            fi

            rm -rf "${UPGRADEDIR4}"
        fi
    ;;

    configure)

        if [ -n "$2" ]; then
		echo $2 > /var/tmp/likewise-open.version
        fi
    ;;
esac

#DEBHELPER#