+++ /dev/null
-#!/bin/sh
-# Filename: grml-live-remaster
-# Purpose: remaster a grml from the live cd
-# Authors: grml-team (grml.org),
-# (c) Michael Schierl <schierlm@gmx.de>,
-# (c) Michael Prokop <mika@grml.org>,
-# (c) Thorsten Glaser <tg@mirbsd.org>
-# Bug-Reports: see http://grml.org/bugs/
-# License: This file is licensed under the GPL v2 or any later version.
-################################################################################
-# DISCLAIMER:
-# this script currently lacks LOTS of error checking code... any help welcome...
-################################################################################
-
-# define function getfilesize before "set -e"
-if stat --help >/dev/null 2>&1; then
- getfilesize='stat -c %s' # GNU stat
-else
- getfilesize='stat -f %z' # BSD stat
-fi
-
-set -e # exit on any error
-
-VERSION='0.0.2'
-GRML_LIVE_EDITOR=${VISUAL:-${EDITOR:-vi}}
-
-# source core functions {{{
-. /etc/grml/lsb-functions
-. /etc/grml/script-functions
-# }}}
-
-# make sure we have what we need {{{
-check4progs mkisofs stat || exit 1
-
-# allow overriding via environment:
-if [ -z "$MKSQUASHFS" ] ; then
- if which mksquashfs-lzma >/dev/null 2>&1 ; then
- MKSQUASHFS=mksquashfs-lzma
- elif which mksquashfs >/dev/null 2>&1 ; then
- MKSQUASHFS=mksquashfs
- else
- echo "Error: neither mksquashfs-lzma nor mksquashfs present. Exiting."
- exit 1
- fi
-fi
-check4root || exit 1
-# }}}
-
-if [ x"$1" == x ]; then
- echo "$0 - version $VERSION"
- echo ""
- echo "Usage: $0 destination.iso"
- echo " destination.iso should point to a path that is on a hard disk,"
- echo " you might want to mount some swap partitions or swap files"
- echo " first, because grml-live-remaster will need a lot ot RAM."
- echo ""
- echo "Please report bugs and feature requests: http://grml.org/bugs/"
- exit 1
-fi
-
-if [ ! -d /remaster ]; then
- mkdir -p /remaster/chroot /remaster/tmp /remaster/cdrom
- mount -t tmpfs tmpfs /remaster/tmp
- echo "#:# edit the following two lines to change the boot message" \
- >/remaster/msg
- echo "#:#" >>/remaster/msg
- if [ -r /live/image/boot/isolinux/boot.msg ] ; then
- sed 1,2d /live/image/boot/isolinux/boot.msg >>/remaster/msg
- else
- sed 1,2d /live/image/boot.msg >>/remaster/msg
- fi
-fi
-
-SQUASHFS_FILE="$(find /live/image/live -name \*.squashfs | head -1)"
-if ! grep -q "/remaster/cdrom squashfs" /proc/mounts ; then
- mount -t squashfs "$SQUASHFS_FILE" /remaster/cdrom -o ro,loop
-fi
-
-if ! grep -q "aufs /remaster/chroot" /proc/mounts ; then
- mount -t aufs aufs /remaster/chroot -o br:/remaster/tmp=rw:/remaster/cdrom=rr
-fi
-
-for i in dev proc root sys tmp; do
- mount --bind /$i /remaster/chroot/$i
-done
-
-echo "Now edit the contents of the live CD in this chrooted shell:"
-chroot /remaster/chroot
-
-for i in dev proc root sys tmp; do
- umount /remaster/chroot/$i
-done
-
-${GRML_LIVE_EDITOR} /remaster/msg
-
-[ -d /remaster/iso ] || mkdir /remaster/iso
-
-for i in /live/image/*; do
- if [ ! $i == /live/image/live ]; then
- cp -R $i /remaster/iso
- fi
-done
-
-if [ -r /remaster/iso/boot/isolinux/boot.msg ] ; then
- rm /remaster/iso/boot/isolinux/boot.msg
-fi
-
-# make sure we support usb sticks as well:
-if [ -d /live/image/boot/isolinux ] ; then
- BOOTSTUFF=/live/image/boot/isolinux
-else
- BOOTSTUFF=/live/image
-fi
-
-[ -d /remaster/iso/boot/isolinux ] || mkdir -p /remaster/iso/boot/isolinux
-
-sed 3,4d "${BOOTSTUFF}"/boot.msg \
- >/remaster/iso/boot/isolinux/boot.msg
-sed 1,2d /remaster/msg >>/remaster/iso/boot/isolinux/boot.msg
-
-mkdir /remaster/iso/live
-$MKSQUASHFS /remaster/chroot /remaster/iso/live/"$(basename $SQUASHFS_FILE)"
-umount /remaster/chroot /remaster/cdrom
-
-if [ -f /remaster/iso/boot/isolinux/isolinux.bin ] ; then
- ISOLINUX=boot/isolinux/isolinux.bin
- ISOLINUX_BOOTCAT=boot/isolinux/boot.cat
-else
- ISOLINUX=isolinux.bin
- ISOLINUX_BOOTCAT=boot.cat
-fi
-
-mkisofs -b $ISOLINUX -no-emul-boot -c $ISOLINUX_BOOTCAT \
- -boot-info-table -boot-load-size 4 -no-pad \
- -l -r -J -o "$1" /remaster/iso
-# pad for partition table
-siz=$($getfilesize "$1")
-cyls=$((siz / 512 / 32 / 16 + 1)) # C=$cyls H=16 S=32 (= 256 KiB units)
-siz=$((cyls * 16 * 32 * 512)) # size after padding
-dd if=/dev/zero bs=1 count=1 seek=$((siz - 1)) of="$1" 2>/dev/null
-rm -R /remaster/iso
-
-# here is the place where we could apply bootgrub.mksh
-
-echo ""
-echo "ISO generation complete:"
-ls --color -l "$1"
-echo "If you want to customize your ISO, just call grml-live-remaster again."
-
-## END OF FILE #################################################################
-# vim: ai filetype=sh expandtab