#!/bin/sh
#

CDROM_MOUNT="$1"
UPGRADER_DIR="$CDROM_MOUNT"/dists/stable/main/dist-upgrader/binary-all/

TAR=$(basename "$UPGRADER_DIR"/*.tar.gz)
CODENAME=${TAR%.tar.gz}

# get a tempdir
TMPDIR=$(mktemp -t -d distupgrade.XXXXXX)
cd $TMPDIR

# extract the tar
tar xzf "$UPGRADER_DIR"/"$TAR"

# run it
gksu -- $TMPDIR/"$CODENAME" --cdrom "$CDROM_MOUNT"
