--- /dev/null
+#!/bin/bash
+# Filename: ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-efi
+# Purpose: create grub image for use in ISO for EFI boot
+# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
+# Bug-Reports: see http://grml.org/bugs/
+# License: This file is licensed under the GPL v2 or any later version.
+################################################################################
+
+set -e
+
+if ! ifclass AMD64 ; then
+ echo "Not in AMD64 class but EFI feature is restricted to amd64 only, skipping."
+ exit 0
+fi
+
+set -u
+
+if ! [ -r "${target}"/usr/lib/grub/x86_64-efi/moddep.lst ] ; then
+ echo "/usr/lib/grub/x86_64-efi/moddep.lst could not be found, skipping."
+ echo "NOTE: grub-efi-amd64-bin not installed?"
+ exit 0
+fi
+
+GRUB_EFI_IMAGE="${target}/tmp/grub_efi_image"
+TMP_CONFIG="${target}/tmp/grub_config_efi"
+EFI_IMAGE="${target}/tmp/efi_image"
+
+rm -f "$GRUB_EFI_IMAGE" "$TMP_CONFIG" "$EFI_IMAGE"
+
+cat > "$TMP_CONFIG" <<EOF
+search --set -f /conf/bootid.txt root
+if [ -e /boot/grub/grub.cfg ]; then
+ set prefix=\$root/boot/grub
+ load_video
+ configfile /boot/grub/grub.cfg
+else
+ echo "E: Could not find root device!"
+fi
+EOF
+
+GRUB_EFI_IMAGE="${GRUB_EFI_IMAGE##${target}}"
+TMP_CONFIG="${TMP_CONFIG##${target}}"
+EFI_IMAGE="${EFI_IMAGE##${target}}"
+
+$ROOTCMD grub-mkimage -O x86_64-efi -o "$GRUB_EFI_IMAGE" --prefix=/boot/grub/ --config="$TMP_CONFIG" \
+ bitmap boot btrfs cat chain cmp configfile cpio echo efi_gop \
+ efi_uga elf ext2 fat gfxmenu gfxterm gzio help iso9660 jpeg linux \
+ loopback lvm minicmd multiboot normal part_gpt part_msdos png \
+ probe raid reiserfs search search_fs_file search_fs_uuid \
+ search_label terminal test video videoinfo xfs
+
+if ! [ -r "${target}/${GRUB_EFI_IMAGE}" ] ; then
+ echo "Can not access grub efi image." >&2
+ exit 1
+fi
+
+SIZE=$(du -sk "${target}/${GRUB_EFI_IMAGE}" | awk -F" " '{print $1'})
+SIZE=$(((($SIZE / 32 )+2)*32))
+
+dd if=/dev/zero of="${target}/${EFI_IMAGE}" bs=1k count="$SIZE" 2>/dev/null
+$ROOTCMD mkfs.vfat -n GRML "$EFI_IMAGE" >/dev/null
+$ROOTCMD mmd -i "$EFI_IMAGE" ::EFI
+$ROOTCMD mmd -i "$EFI_IMAGE" ::EFI/BOOT
+$ROOTCMD mcopy -i "$EFI_IMAGE" "$GRUB_EFI_IMAGE" ::EFI/BOOT/bootx64.efi >/dev/null
+
+rm -f "${target}/${TMP_CONFIG}"
+mv "${target}/${EFI_IMAGE}" "${target}/var/lib/grml_live_efi.img"
+mv "${target}/${GRUB_EFI_IMAGE}" "${target}/var/lib/grml_live_bootx64.efi"
+
+echo "Generated EFI image ${target}/var/lib/grml_live_efi.img"
+echo "Generated bootx64 image ${target}/var/lib/grml_live_bootx64.efi"
+
+## END OF FILE #################################################################
+# vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2
einfo "Forcing rebuild of ISO because files on ISO have been modified."
fi
- # support mkisofs as well as genisoimage
- if which mkisofs >/dev/null 2>&1; then
+ # support xorriso as well mkisofs and genisoimage
+ if which xorriso >/dev/null 2>&1 && \
+ dpkg --compare-versions $(dpkg-query -W -f='${Version}\n' xorriso 2>/dev/null) gt-nl 1.1.6-2 ; 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
- log "Error: neither mkisofs nor genisoimage available - can not create ISO."
- eerror "Error: neither mkisofs nor genisoimage available - can not create ISO." ; eend 1
+ log "Error: neither xorriso nor mkisofs nor genisoimage available - can not create ISO."
+ eerror "Error: neither xorriso nor mkisofs nor genisoimage available - can not create ISO." ; eend 1
bailout
fi
+ case "$ARCH" in
+ amd64)
+ # using -eltorito-alt-boot is limited to xorriso for now
+ case "$MKISOFS" in
+ xorriso*)
+ einfo "Using xorriso for ISO generation." ; eend 0
+
+ if [ -r "${CHROOT_OUTPUT}/var/lib/grml_live_efi.img" ] ; then
+ einfo "Found /var/lib/grml_live_efi.img - moving to /boot/efi.img for ISO."
+ log "Found /var/lib/grml_live_efi.img - moving to /boot/efi.img for ISO."
+ mv "${CHROOT_OUTPUT}/var/lib/grml_live_efi.img" "${BUILD_OUTPUT}/boot/efi.img"
+ eend $?
+ fi
+
+ if [ -r "${CHROOT_OUTPUT}/var/lib/grml_live_bootx64.efi" ] ; then
+ einfo "Found /var/lib/grml_live_bootx64.efi - moving to /efi/boot/bootx64.efi for ISO"
+ log "Found /var/lib/grml_live_bootx64.efi - moving to /efi/boot/bootx64.efi for ISO"
+ mkdir -p "${BUILD_OUTPUT}/efi/boot/"
+ mv "${CHROOT_OUTPUT}/var/lib/grml_live_bootx64.efi" "${BUILD_OUTPUT}/efi/boot/bootx64.efi"
+ eend $?
+ fi
+
+ if [ -r "${BUILD_OUTPUT}"/boot/efi.img ] ; then
+ einfo "/boot/efi.img found and amd64 architecture present, extending boot arguments."
+ log "/boot/efi.img found and amd64 architecture present, extending boot arguments."
+ BOOT_ARGS="$BOOT_ARGS -boot-info-table -eltorito-alt-boot -e boot/efi.img -no-emul-boot"
+ eend $?
+ fi
+ ;;
+ esac
+ ;;
+ esac
+
CURRENT_DIR=$(pwd)
if cd "$BUILD_OUTPUT" ; then
if [ "$BOOT_METHOD" = "grub2" ]; then
dd of=boot/grub/toriboot.bin conv=notrunc 2>/dev/null
fi
log "$MKISOFS -V '${GRML_NAME} ${VERSION}' -publisher 'grml-live | grml.org' -l -r -J $BOOT_ARGS -o ${ISO_OUTPUT}/${ISO_NAME} ."
- "$MKISOFS" -V "${GRML_NAME} ${VERSION}" -publisher 'grml-live | grml.org' \
+ $MKISOFS -V "${GRML_NAME} ${VERSION}" -publisher 'grml-live | grml.org' \
-l -r -J $BOOT_ARGS -no-pad \
-o "${ISO_OUTPUT}/${ISO_NAME}" . ; RC=$?
# both of these need core.img there, so it’s easier to write it here
log "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
einfo "Skipping creation of hybrid ISO file as requested via HYBRID_METHOD=disable"
eend 0
- # use isohybrid only on request
- elif [ "$HYBRID_METHOD" = "isohybrid" ] ; then
- if ! which isohybrid >/dev/null 2>&1 ; then
- bailout 12 "isohybrid binary not found - please install syslinux/syslinux-common"
- else
- log "Creating hybrid ISO file with isohybrid method"
- einfo "Creating hybrid ISO file with isohybrid method"
- # Notes for consideration:
- # "-entry 4 -type 1c"
- # * using 4 as the partition number is supposed to help with BIOSes
- # that only support USB-Zip boot
- # * using 1c (i.e. hidden FAT32 LBA), instead of the default 0x17
- # (hidden NTFS, IIRC), as the partition type is sometimes needed
- # to get the BIOS even look at the partition created by isohybrid
- isohybrid "${ISO_OUTPUT}/${ISO_NAME}"
- eend $?
- fi
- # by default use our manifold boot method:
- else
+ elif [ "$HYBRID_METHOD" = "manifold" ] ; then
# isoinfo is part of both mkisofs and genisoimage so we're good
bootoff=$(isoinfo -l -i "${ISO_OUTPUT}/${ISO_NAME}" | \
- sed -n '/^.*\[ *\([0-9]*\)[] ].* ISOLINUX.BIN;1 *$/s//\1/p')
+ sed -n '/^.*\[ *\([0-9]*\)[] ].* ISOLINUX.BIN[;1]* *$/s//\1/p')
if ! [ -r boot/grub/core.img ] ; then
ewarn "boot/grub/core.img not found, not creating manifold boot ISO file"
elif [ "${bootoff:-0}" -lt 1 ] ; then
fi | dd of="${ISO_OUTPUT}/${ISO_NAME}" conv=notrunc 2>/dev/null
eend $?
fi
+ # use isohybrid as default
+ else
+ if ! which isohybrid >/dev/null 2>&1 ; then
+ bailout 12 "isohybrid binary not found - please install syslinux/syslinux-common"
+ else
+ log "Creating hybrid ISO file with isohybrid method"
+ einfo "Creating hybrid ISO file with isohybrid method"
+ # Notes for consideration:
+ # "-entry 4 -type 1c"
+ # * using 4 as the partition number is supposed to help with BIOSes
+ # that only support USB-Zip boot
+ # * using 1c (i.e. hidden FAT32 LBA), instead of the default 0x17
+ # (hidden NTFS, IIRC), as the partition type is sometimes needed
+ # to get the BIOS even look at the partition created by isohybrid
+ if isohybrid --help | grep -q -- --uefi ; then
+ einfo "Detected uefi support for isohybrid, enabling."
+ ISOHYBRID_OPTIONS=--uefi
+ fi
+
+ log "isohybrid $ISOHYBRID_OPTIONS ${ISO_OUTPUT}/${ISO_NAME}"
+ isohybrid $ISOHYBRID_OPTIONS "${ISO_OUTPUT}/${ISO_NAME}"
+ eend $?
+ fi
fi
# generate md5sum and sha1sum of ISO if we are using class 'RELEASE':