# 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
+if which xorriso >/dev/null 2>&1 ; then
+ MKISOFS='xorriso -as mkisofs'
+elif 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
# }}}
case $name in
o) ISOFILE="$OPTARG";;
b) GRML2USB_OPTS+=(--bootoptions="$OPTARG");;
- c) DIR="$OPTARG";;
+ c) DIR="$(readlink -f "$OPTARG")";;
f) FORCE='true';;
r) GRML2USB_OPTS+=(--remove-bootoption="$OPTARG");;
p) GRML2USB_OPTS+=("$OPTARG");;
# variables {{{
ORIG_DIR="$(pwd)"
- # note: grub-pc_1.96+20090603-1 seems to be b0rken
- GRUB_VERSION="grub-pc_1.96+20080724-16"
# normalise path
case $ISOFILE in
echo "include hd.cfg" >> boot/isolinux/grmlmain.cfg
# }}}
+# efi boot {{{
+ # default, independent of UEFI support
+ BOOT_ARGS="-no-emul-boot -boot-load-size 4 -boot-info-table -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat"
+
+ case "$MKISOFS" in
+ xorriso*)
+ echo "Using xorriso for ISO generation."
+ if ! dpkg --compare-versions $(dpkg-query -W -f='${Version}\n' xorriso 2>/dev/null) gt-nl 1.1.6-1 ; then
+ echo "Disabling (U)EFI boot support since xorriso version is not recent enough."
+ else
+ echo "xorriso with -eltorito-alt-boot support present"
+
+ if ! [ -r "${WRKDIR}/cddir/boot/efi.img" ] ; then
+ echo "File /boot/efi.img not found, not extending boot arguments for (U)EFI boot."
+ else
+ echo "/boot/efi.img found, extending boot arguments for (U)EFI boot."
+ BOOT_ARGS="$BOOT_ARGS -boot-info-table -eltorito-alt-boot -e boot/efi.img -no-emul-boot"
+ fi
+ fi
+ ;;
+ esac
+# }}}
+
# adjust ISO for small output if necessary {{{
if [ -n "$URI" ] ; then
bootloader_files=$(find . -name "*.cfg" -type f)
# copy specified directory to cd {{{
if [ -n "$DIR" ] ; then
echo >&2 "Copying ${DIR} to generated ISO"
- rsync -a ${DIR}/ .
+ for param in SHORT_NAME VERSION BOOTID ; do
+ EXCLUDE_PARAM="$EXCLUDE_PARAM --exclude **%${param}%**"
+ done
+ rsync -a ${DIR}/ $EXCLUDE_PARAM .
fi
+ # adjust files from overlay directory
+ for GRML_VERSION_FILE in $(find . -name grml-version) ; do
+ GRML_NAME=$(awk '{print $1}' "$GRML_VERSION_FILE")
+ VERSION=$(awk '{print $2}' "$GRML_VERSION_FILE" | tr -d '[]')
+ RELEASENAME=$(sed 's/.*- \(.*\).*\[.*/\1/' "$GRML_VERSION_FILE")
+ DATE=$(sed 's/.*\[\(.*\)].*/\1/' "$GRML_VERSION_FILE")
+ SHORT_NAME="$(echo $GRML_NAME | tr -d ',./;\- ')"
+ RELEASE_INFO="$(echo $GRML_NAME | tr -d ',./;\- ')"
+ BOOTID=$(cat conf/bootid.txt)
+
+ for param in GRML_NAME SHORT_NAME VERSION BOOTID DATE RELEASE_INFO ; do
+ value="$(eval echo '$'"$param")"
+
+ # copy parameterized files from the overlay directory
+ for file in $(find ${DIR} -name "*%$param%*") ; do
+ file=${file##$DIR/}
+ target_dir="$(dirname ${file})"
+ mkdir -p "$target_dir" || true
+ cp -r ${DIR}/${file} ./${target_dir}/"$(basename ${file/\%${param}\%/$value})"
+ done
+
+ # adjust config files
+ for file in ./boot/isolinux/*.cfg ./boot/isolinux/*.msg \
+ ./boot/grub/*.cfg ; do
+ sed -i "s/%$param%/$value/g" ${file} 2>/dev/null || true
+ done
+ done
+ done
# }}}
# generate the CD/DVD ISO {{{
- $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 \
+ $MKISOFS -V 'grml-multiboot' -l -r -J -no-pad $BOOT_ARGS \
-o "$ISOFILE" .
# }}}