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#! /bin/sh
# mkefipart-fat - written by Andreas Loibl <andreas@andreas-loibl.de>
#
# Generate an image for a FAT-EFI-partition
case "$LB_BOOTLOADER" in
grub2|burg)
;;
*)
exit 0
;;
esac
if [ ! -x /usr/bin/mmd ]; then
echo "Error: mtools are needed! Run: apt-get install mtools"
exit 1
fi
img=binary/boot.efi.img
[ "$1" ] && img="$1"
rm -f "$img"
# Stuff boot*.efi into a FAT filesystem,
# (x+1023)/1024*1024 rounds up to multiple of MB.
mkfs.msdos -n KANOTIX_EFI -C "$img" \
$(( ($(stat -c %s binary/efi/boot/boot*.efi | awk '{s+=$1} END {print s}') / 1024 + 1023) \
/ 1024 * 1024 ))
mmd -i "$img" ::efi
mmd -i "$img" ::efi/boot
for file in binary/efi/boot/boot*.efi
do
mcopy -i "$img" $file "::efi/boot/$(basename "$file")"
done
# hide the FAT-EFI-partition from the Mac Bootloader by f***ing up the "EFI" directory entry
sed -i -e '0,/EFI /s/EFI /EFI \x0\x0\x0/' "$img"
exit 0
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