uck 2.4.7-0ubuntu2 / usr / bin / uck-remaster

#!/bin/bash

###################################################################################
# UCK - Ubuntu Customization Kit                                                  #
# Copyright (C) 2006-2010 UCK Team                                                #
#                                                                                 #
# UCK is free software: you can redistribute it and/or modify                     #
# it under the terms of the GNU General Public License as published by            #
# the Free Software Foundation, either version 3 of the License, or               #
# (at your option) any later version.                                             #
#                                                                                 #
# UCK is distributed in the hope that it will be useful,                          #
# but WITHOUT ANY WARRANTY; without even the implied warranty of                  #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                   #
# GNU General Public License for more details.                                    #
#                                                                                 #
# You should have received a copy of the GNU General Public License               #
# along with UCK.  If not, see <http://www.gnu.org/licenses/>.                    #
###################################################################################

##################
# some functions #
##################

function usage()
{
	echo "Usage: $0 [-m] iso-file.iso [customization-scripts-dir] [remaster-home]"
}

function check_exit_code()
{
	RESULT=$?
	if [ "$RESULT" -ne 0 ]; then
		if [ x"$use_mount" = x-m ]; then
			$SCRIPTS_DIR/uck-remaster-umount "$REMASTER_HOME"
		fi
		exit "$RESULT"
	fi
}

function check_if_user_is_root()
{
	if [ `id -un` != "root" ]; then
		echo "You need root privileges"
		exit 2
	fi
}

#########################
# input parameter check #
#########################
use_mount=
if [ x"$1" = x-m ]; then
	use_mount=-m; shift
fi

ISO_IMAGE="$1"
CUSTOMIZE_DIR="$2"
REMASTER_HOME=${3:-~/tmp}

if [ -z "$ISO_IMAGE" ]; then
	usage
	exit 1
fi

COPY_CUSTOMIZE_DIR="yes"
if [ -z "$CUSTOMIZE_DIR" -o -d "$REMASTER_HOME/customization-scripts" ]; then
	COPY_CUSTOMIZE_DIR="no"
	CUSTOMIZE_DIR="$REMASTER_HOME/customization-scripts"
fi

########
# main #
########

check_if_user_is_root

if [ -e libraries/remaster-live-cd.sh ]; then
	SCRIPTS_DIR=`dirname "$0"`
	VERSION=`cat VERSION`
else
	SCRIPTS_DIR=/usr/bin
	VERSION=`cat /usr/lib/uck/VERSION`
fi

# Some information of the hosting system
rel="`lsb_release -is` `lsb_release -rs`"
kernel=`uname -rm`
echo ">> Ubuntu Customization Kit $VERSION on $rel, $kernel"
echo "Starting CD remastering on " `date`
echo "Customization dir=$CUSTOMIZE_DIR"

CUSTOMIZE_ROOTFS="no"
CUSTOMIZE_INITRD="no"
CUSTOMIZE_ISO="no"
REMOVE_WIN32_FILES="no"
CLEAN_DESKTOP_MANIFEST="no"
HYBRID="no"

if [ "$COPY_CUSTOMIZE_DIR" = "yes" ] && [ -e "$REMASTER_HOME/customization-scripts" ]; then
	echo "\"customization-scripts\" directory already exists inside $REMASTER_HOME, remove it and run uck-remaster again"
	exit 2
fi

if [ -e "$CUSTOMIZE_DIR/remove_win32_files" ]; then
	REMOVE_WIN32_FILES=`cat "$CUSTOMIZE_DIR/remove_win32_files"`
fi

if [ -e "$CUSTOMIZE_DIR/customize" ]; then
	CUSTOMIZE_ROOTFS="yes"
fi

if [ -e "$CUSTOMIZE_DIR/customize_initrd" ]; then
	CUSTOMIZE_INITRD="yes"
fi

if [ -e "$CUSTOMIZE_DIR/customize_iso" ]; then
	CUSTOMIZE_ISO="yes"
fi

if [ -e "$CUSTOMIZE_DIR/clean_desktop_manifest" ]; then
	CLEAN_DESKTOP_MANIFEST="yes"
fi

if [ -e "$CUSTOMIZE_DIR/hybrid" ]; then
	HYBRID="yes"
fi

$SCRIPTS_DIR/uck-remaster-clean "$REMASTER_HOME"
check_exit_code

#############
# unpacking #
#############

if [ "$CUSTOMIZE_ISO" = "yes" ] ; then
	$SCRIPTS_DIR/uck-remaster-unpack-iso $use_mount "$ISO_IMAGE" "$REMASTER_HOME"
	check_exit_code
fi

if [ "$CUSTOMIZE_ISO" = "yes" ] && [ "$CUSTOMIZE_ROOTFS" = "yes" ] ; then
	$SCRIPTS_DIR/uck-remaster-unpack-rootfs $use_mount "$REMASTER_HOME"
	check_exit_code
fi

###############
# customizing #
###############

if [ "$REMOVE_WIN32_FILES" = "yes" ]; then
	"$SCRIPTS_DIR/uck-remaster-remove-win32-files" "$REMASTER_HOME"
	check_exit_code
fi

if [ "$CUSTOMIZE_ISO" = "yes" ] && [ "$CUSTOMIZE_ROOTFS" = "yes" ]; then
	if [ "$COPY_CUSTOMIZE_DIR" = "yes" ]; then
		cp -a "$CUSTOMIZE_DIR" "$REMASTER_HOME/customization-scripts"
		check_exit_code
	fi
	
	$SCRIPTS_DIR/uck-remaster-chroot-rootfs "$REMASTER_HOME" "/tmp/customization-scripts/customize"
	check_exit_code
fi

if [ "$CUSTOMIZE_ISO" = "yes" ] ; then
	echo "Running ISO customization script $CUSTOMIZE_DIR/customize_iso..."
	"$CUSTOMIZE_DIR/customize_iso" "$REMASTER_HOME"
	check_exit_code
	echo "ISO customization script finished"
fi

if [ "$MANUAL_CUSTOMIZATION_PAUSE" = "yes" ] ; then
	echo "Pausing for manual customization, press Enter when finished..."
	read DUMMY
fi

if [ "$CUSTOMIZE_INITRD" = "yes" ] ; then
	$SCRIPTS_DIR/uck-remaster-unpack-initrd "$REMASTER_HOME"
	check_exit_code
fi

if [ "$CUSTOMIZE_INITRD" = "yes" ]; then
	echo "Running initrd customization script $CUSTOMIZE_DIR/customize_initrd..."
	"$CUSTOMIZE_DIR/customize_initrd" "$REMASTER_HOME"
	check_exit_code
	echo "Initrd customization script finished"
fi

###########
# packing #
###########

if [ "$CUSTOMIZE_INITRD" = "yes" ] ; then
	$SCRIPTS_DIR/uck-remaster-pack-initrd "$REMASTER_HOME"
	check_exit_code
fi

if [ "$CUSTOMIZE_ROOTFS" = "yes" ] ; then
	if [ "$CLEAN_DESKTOP_MANIFEST" = "yes" ]; then
		$SCRIPTS_DIR/uck-remaster-pack-rootfs -c "$REMASTER_HOME"
	else
		$SCRIPTS_DIR/uck-remaster-pack-rootfs "$REMASTER_HOME"
	fi
	check_exit_code
fi

if [ "$HYBRID" = "yes" ] ; then
	HYBRID="-h"
else
	HYBRID=""
fi

$SCRIPTS_DIR/uck-remaster-pack-iso "livecd.iso" "$REMASTER_HOME" $HYBRID
check_exit_code

#############
# finishing #
#############

if [ "$COPY_CUSTOMIZE_DIR" = "yes" ]; then
	# since we copied the customization-scripts dir from outside
	# can can safely remove it to leave the REMASTER_HOME as it was
	# at the beginning of the process
	rm -rf "$REMASTER_HOME/customization-scripts"
	check_exit_code
fi

$SCRIPTS_DIR/uck-remaster-clean "$REMASTER_HOME"
check_exit_code

echo "Generation completed SUCCESSFULLY, find your ISO in $REMASTER_HOME/remaster-new-files"
exit 0