X-Git-Url: http://git.grml.org/?p=grml2usb.git;a=blobdiff_plain;f=grml2iso;h=8e4e06af502220b5eafee04c5b068762867db050;hp=a70100b8f34503b3b678d837e50de088ab2b0398;hb=f5e949b339a40e04094d0e066a06a547afcdf4e9;hpb=f37920af6e22ddd25ed1d443df694e4c1fb287d7

diff --git a/grml2iso b/grml2iso
index a70100b..8e4e06a 100755
--- a/grml2iso
+++ b/grml2iso
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Filename:      grml2iso
 # Purpose:       create a multiboot grml ISO using grml2usb
 # Authors:       Michael Prokop <mika@grml.org>,
@@ -7,8 +7,7 @@
 # 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" {{{
@@ -24,13 +23,30 @@
   [ -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.
+"
     [ -n "$1" ] && exit $1 || exit 1
   }
 # }}}
@@ -39,9 +55,17 @@
   [[ $# -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="$OPTARG");;
       ?)   usage 2;;
     esac
   done
@@ -50,11 +74,16 @@
   [ -n "$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))
 # }}}
 
@@ -84,18 +113,27 @@
 # }}}}
 
 # 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 {{{
   mv "$WRKDIR"/cddir/boot/syslinux "$WRKDIR"/cddir/boot/isolinux
 
-  echo "menu label ^Isolinux prompt" > "$WRKDIR"/cddir/boot/isolinux/promptname.cfg
   cd "$WRKDIR/cddir"
+  echo "menu label ^Isolinux prompt" > boot/isolinux/promptname.cfg
+  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" .