-#!/bin/bash
+#!/usr/bin/env bash
# Filename: grml2iso
# Purpose: create a multiboot grml ISO using grml2usb
# Authors: Michael Prokop <mika@grml.org>,
# Bug-Reports: see http://grml.org/bugs/
# License: This file is licensed under the GPL v2 or any later version.
################################################################################
-# TODO:
-# * support isolinux as bootloader on the ISO
-# * support setting grml2usb options (e.g. --bootoptions=...)
-################################################################################
# define function getfilesize before "set -e" {{{
if stat --help >/dev/null 2>&1; then
[ -n "$GRML2USB" ] || GRML2USB='grml2usb'
# work directory for creating the filesystem
[ -n "$WRKDIR" ] || WRKDIR='/tmp/grml2iso.tmp'
+# support mkisofs as well as genisoimage
+ if which mkisofs >/dev/null 2>&1; then
+ MKISOFS='mkisofs'
+ elif which genisoimage >/dev/null 2>&1; then
+ MKISOFS='genisoimage'
+ else
+ echo >&2 "Error: neither mkisofs nor genisoimage available - can not create ISO."
+ exit 1
+fi
# }}}
# helper stuff {{{
set -e
usage() {
- echo >&2 "Usage: $0 -o target.iso source1.iso [source2.iso ...]"
+ echo >&2 "Usage: $0 [OPTIONS] -o target.iso source1.iso [source2.iso ...]"
+ echo >&2 "
+Options:
+ -b Boot Params Additional boot parameters passed to grml2usb
+ -c Directory Copy files from directory to generated iso
+ -f Force overwrite of existing target.iso
+ -r BootParam Remove specified boot params.
+ Could be specfied multiple times.
+ -p <grml2usb param> Add the specified parameter to the grml2usb
+ commandline. For a list of valid parameters have
+ a look at the grml2usb manpage.
+"
[ -n "$1" ] && exit $1 || exit 1
}
# }}}
[[ $# -gt 2 ]] || usage 1
ISOFILE=''
- while getopts ao: name; do
+ DIR=''
+ ADD_OPTS=''
+ FORCE=''
+ typeset -a GRML2USB_OPTS
+ while getopts fb:c:o:r:p: name; do
case $name in
o) ISOFILE="$OPTARG";;
+ b) GRML2USB_OPTS+=(--bootoptions="$OPTARG");;
+ c) DIR="$OPTARG";;
+ f) FORCE='true';;
+ r) GRML2USB_OPTS+=(--remove-bootoption="$OPTARG");;
+ p) GRML2USB_OPTS+=("$OPTARG");;
?) usage 2;;
esac
done
[ -n "$ISOFILE" ] || usage 1
# we don't to override any files by accident
- if [ -e "$ISOFILE" ]; then
+ if [ -e "$ISOFILE" -a ! -n "$FORCE" ]; then
echo "Error: target file $ISOFILE exists already." >&2
exit 1
fi
- shift $(($OPTIND - 1))
+ if [ ! -z "$DIR" -a ! -d "$DIR" ] ; then
+ echo "Error: specified parameter for -c is not a directory" >&2
+ exit 1
+ fi
# }}}
# we need root permissions for executing grml2usb {{{
fi
# }}}
+# check for grml2usb {{{
+ if [ ! -x "$(which $GRML2USB)" ] || [ ! -x "$GRML2USB" ] ; then
+ echo >&2 "Error: Could not find grml2usb"
+ if [ -x "./$GRML2USB" ] ; then
+ echo >&2 "If you executed grml2iso from the grml2usb repository use"
+ echo >&2 "GRML2USB=./grml2usb $0 $*"
+ fi
+ exit 1
+ fi
+# }}}
+
# variables {{{
ORIG_DIR="$(pwd)"
# note: grub-pc_1.96+20090603-1 seems to be b0rken
# }}}}
# execute grml2usb with all ISOs you'd like to install {{{
- $GRML2USB "$@" "$WRKDIR/cddir"
+ # remove all parameters
+ shift $(($OPTIND - 1))
+
+ $GRML2USB "${GRML2USB_OPTS[@]}" "$@" "$WRKDIR/cddir"
# }}}
+
# move syslinux to isolinux {{{
mv "$WRKDIR"/cddir/boot/syslinux "$WRKDIR"/cddir/boot/isolinux
echo "include hd.cfg" >> boot/isolinux/grmlmain.cfg
# }}}
+# copy specified directory to cd {{{
+ if [ -n "$DIR" ] ; then
+ echo >&2 "Copying ${DIR} to generated iso"
+ rsync -a ${DIR}/ .
+ fi
+
+# }}}
+
# generate the CD/DVD ISO {{{
- mkisofs -V 'grml-multiboot' -l -r -J -no-pad \
+ $MKISOFS -V 'grml-multiboot' -l -r -J -no-pad \
-no-emul-boot -boot-load-size 4 -boot-info-table \
-b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat \
-o "$ISOFILE" .