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https://gitdl.cn/https://github.com/chakralinux/core.git
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139 lines
4.4 KiB
Bash
Executable File
139 lines
4.4 KiB
Bash
Executable File
#!/bin/bash
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# create-iso
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# To build a bootable (isolinux) CD from a larch USB-stick with
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# syslinux or grub boot. This creates the ISO-file.
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# $1 is the USB-stick's mount-point (default = /.livesys/medium).
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# Author: Michael Towers (larch42 at googlemail dot com)
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#
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# This file is part of the larch project.
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#
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# larch is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# larch is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with larch; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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#----------------------------------------------------------------------------
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# 2009.09.15
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# You might need to adjust this
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ISOLINUXBIN=/usr/lib/syslinux/isolinux.bin
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#=================================================
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APP="$( basename $0 )"
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# Get path to this script
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FULLPATH="$( readlink -f $0 )"
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SCRIPTDIR="$( dirname ${FULLPATH} )"
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# Default: the currently running system is a larch live system
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MP="/.livesys/medium"
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echo
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echo " ${APP} [larch system mount-point]"
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echo
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echo "Build an isolinux CD image (larch.iso) from the larch (syslinux only)"
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echo "system mounted at the given mount point. The default mount-point is"
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echo "${MP}, so that this script can be run easily from a running"
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echo "larch system."
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echo
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echo "The image, and the temporary working files will be created in"
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echo "the current directory. A LOT of space will be needed - about twice"
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echo "the size of the CD image, so make sure this space is available"
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echo "before running this program."
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echo
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if [ -n "$1" ]; then
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MP="$( readlink -f $1 )"
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fi
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if ! [ -d ${MP}/syslinux ]; then
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echo "ERROR: ${MP} is not a larch syslinux system" 1>&2
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exit 1
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fi
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# test if the script is started by root user. If not, exit
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if [ $UID -ne 0 ]; then
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echo "Only root can run this program"; exit 1
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fi
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read -p " Continue? [y|N]: " ans
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if [ -z "$( echo ${ans} | grep '^ *[yY]' )" ]; then exit 0; fi
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mkiso ()
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{
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mkisofs -r -l $1 \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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-input-charset=UTF-8 \
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-publisher "designed by gradgrind, licence: GPL" \
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-A "larch-7" \
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-o "larch.iso" "${CDDATA}"
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if [ $? -eq 0 ]; then
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echo "// Your ISO has been created as larch.iso"
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else
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echo "ERROR: iso build failed" 1>&2
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return 1
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fi
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}
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if ! [ -f ${ISOLINUXBIN} ]; then
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echo "ERROR: Couldn't find isolinux.bin"
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exit 1
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fi
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CDDATA=$( pwd )/bootcd
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rm -rf ${CDDATA}
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mkdir -p ${CDDATA}/larch
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if [ -d ${MP}/syslinux ]; then
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cp -r ${MP}/syslinux ${CDDATA}/isolinux
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mv ${CDDATA}/isolinux/syslinux.cfg ${CDDATA}/isolinux/isolinux.cfg
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isoarg="-b isolinux/isolinux.bin -c isolinux/isolinux.boot"
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cp ${ISOLINUXBIN} ${CDDATA}/isolinux
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# CDs are only bootable using the search method
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sed "s|\(initrd=larch.img .*\) uuid=[^ ]*|\1|g" -i ${CDDATA}/isolinux/isolinux.cfg
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sed "s|\(initrd=larch.img .*\) label=[^ ]*|\1|g" -i ${CDDATA}/isolinux/isolinux.cfg
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sed "s|\(initrd=larch.img .*\) root=[^ ]*|\1|g" -i ${CDDATA}/isolinux/isolinux.cfg
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elif [ -d ${MP}/boot ]; then
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cp -r ${MP}/boot ${CDDATA}
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isoarg="-b boot/grub/stage2_eltorito"
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# CDs are only bootable using the search method
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sed "s|\(larch.kernel .*\) uuid=[^ ]*|\1|g" -i ${CDDATA}/boot/grub/menu.lst
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sed "s|\(larch.kernel .*\) label=[^ ]*|\1|g" -i ${CDDATA}/boot/grub/menu.lst
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sed "s|\(larch.kernel .*\) root=[^ ]*|\1|g" -i ${CDDATA}/boot/grub/menu.lst
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else
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echo "ERROR: No syslinux or boot directory"
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exit 1
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fi
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for f in $( ls ${MP}/larch | grep -v "\.sqf" ); do
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cp -r ${f} ${CDDATA}/larch
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done
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cp ${CDDATA}/larch/system.sqf ${CDDATA}/larch
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# Use the updated overlay(s) ('_' suffix) if they are present.
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for f in mods filter; do
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if [ -f ${MP}/larch/${f}.sqf_ ]; then
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cp ${MP}/larch/${f}.sqf_ ${CDDATA}/larch/${f}.sqf
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else
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cp ${MP}/larch/${f}.sqf ${CDDATA}/larch
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fi
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fi
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done
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# Session saving stuff is irrelevant on a CD
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rm -f ${CDDATA}/larch/save
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mkiso "${isoarg}"
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