-#!/bin/bash
+#!/usr/bin/env bash
# Filename: grml2iso
# Purpose: create a multiboot grml ISO using grml2usb
# Authors: Michael Prokop <mika@grml.org>,
# 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=...)
+# * support setting grml2usb options
################################################################################
# define function getfilesize before "set -e" {{{
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.
+"
[ -n "$1" ] && exit $1 || exit 1
}
# }}}
[[ $# -gt 2 ]] || usage 1
ISOFILE=''
- while getopts ao: name; do
+ DIR=''
+ ADD_OPTS=''
+ FORCE=''
+ typeset -a REMOVE_OPTS
+ while getopts fb:c:o:r: name; do
case $name in
o) ISOFILE="$OPTARG";;
+ b) ADD_OPTS="--bootoption="$OPTARG"";;
+ c) DIR="$OPTARG";;
+ f) FORCE='true';;
+ r) REMOVE_OPTS+=(--remove-bootoption="$OPTARG");;
?) usage 2;;
esac
done
[ -n "$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 $ISOFILE exists already." >&2
exit 1
fi
+ if [ ! -z "$DIR" -a ! -d "$DIR" ] ; then
+ echo "Error: specified parameter for -c is not a directory" >&2
+ exit 1
+ fi
+
shift $(($OPTIND - 1))
# }}}
# }}}}
# execute grml2usb with all ISOs you'd like to install {{{
- $GRML2USB "$@" "$WRKDIR/cddir"
+ $GRML2USB "${REMOVE_OPTS[@]}" ${ADD_OPTS:+"$ADD_OPTS"} "$@" "$WRKDIR/cddir"
# }}}
# move syslinux to 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 \
-no-emul-boot -boot-load-size 4 -boot-info-table \