Now as of git commit 721a473 the disk usage of the Secure Boot files
increased and 4MB are no longer enough. We don't support Secure Boot
for i386, so when either building for i386 or amd64 without Secure Boot
then keep the default 4MB size. But if Secure Boot is not disabled
and when not building for i386 (:= amd64) then increase EFI size to 8MB.
Thanks: János Pásztor for bugreport and initial patch
BOOTX32="/boot/bootia32.efi"
EFI_IMG="/boot/efi.img"
BOOTX32="/boot/bootia32.efi"
EFI_IMG="/boot/efi.img"
+ local efi_size
+ if [[ "${SECURE_BOOT:-}" == "disable" ]] || [[ "${ARCH:-}" == "i386" ]] ; then
+ efi_size='4M'
+ else
+ # e.g. templates/EFI/debian for Secure Boot has >4MB and needs more space
+ efi_size='8M'
+ fi
+
if [[ "$ARCH" == "amd64" ]] ; then
# important: this depends on execution of ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-grub-images
if ! [ -r "${CHROOT_OUTPUT}/${BOOTX64}" ] ; then
if [[ "$ARCH" == "amd64" ]] ; then
# important: this depends on execution of ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/45-grub-images
if ! [ -r "${CHROOT_OUTPUT}/${BOOTX64}" ] ; then
- dd if=/dev/zero of="${CHROOT_OUTPUT}/${EFI_IMG}" bs=4M count=1 2>/dev/null || bailout 50
+ dd if=/dev/zero of="${CHROOT_OUTPUT}/${EFI_IMG}" bs="${efi_size}" count=1 2>/dev/null || bailout 50
mkfs.vfat -n GRML "${CHROOT_OUTPUT}/${EFI_IMG}" >/dev/null || bailout 51
mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI || bailout 52
mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI/BOOT || bailout 52
mkfs.vfat -n GRML "${CHROOT_OUTPUT}/${EFI_IMG}" >/dev/null || bailout 51
mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI || bailout 52
mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI/BOOT || bailout 52
- dd if=/dev/zero of="${CHROOT_OUTPUT}/${EFI_IMG}" bs=4M count=1 2>/dev/null || bailout 50
+ dd if=/dev/zero of="${CHROOT_OUTPUT}/${EFI_IMG}" bs="${efi_size}" count=1 2>/dev/null || bailout 50
mkfs.vfat -n GRML "${CHROOT_OUTPUT}/${EFI_IMG}" >/dev/null || bailout 51
mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI || bailout 52
mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI/BOOT || bailout 52
mkfs.vfat -n GRML "${CHROOT_OUTPUT}/${EFI_IMG}" >/dev/null || bailout 51
mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI || bailout 52
mmd -i "${CHROOT_OUTPUT}/${EFI_IMG}" ::EFI/BOOT || bailout 52