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#!/bin/sh
echo "###" "$0" "$@"
# set arch-specific variables
case "$(uname -m)" in
aarch64) arch="aa64"; ARCH="AA64"; uuid="b921b045-1df0-41c3-af44-4c6f280d3fae";;
x86_64) arch="x64"; ARCH="X64"; uuid="4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709";;
esac
# figure where shim.efi and BOOT.CSV are located
shim="$(ls boot/efi/EFI/*/shim${arch}.efi)"
csv="${shim%/*}/BOOT${ARCH}.CSV"
# copy UKI images (typically one) to ${ESP}/EFI/Linux and
# generate BOOT.CSV with one entry per UKI.
echo "# csv: $csv"
echo -ne '\xff\xfe' > "$csv"
for uki in lib/modules/*/vmlinuz*.efi; do
echo "# uki: $uki"
ver=${uki#lib/modules/}
ver=${ver%/*}
mkdir -p boot/efi/EFI/Linux
cp --reflink=auto $uki boot/efi/EFI/Linux/${ver}.efi
echo "shim${arch}.efi,$ver,\\EFI\\Linux\\${ver}.efi ,Comment" \
| iconv -f utf-8 -t ucs-2le >> "$csv"
done
# kiwi doesn't setup discoverable partitions, so fixup after the fact
# here. The UKI depends on that to find the root filesystem.
# * The image is loop-mounted.
# - partition #1 is biosboot (can this be disabled?).
# - partition #2 is the EFI ESP.
# - partition #3 is the root filesystem (this needs fixup).
echo "# hack: rootfs: $uuid"
sfdisk --part-type /dev/loop0 3 "$uuid"
# bz2240989: shim has a hard dependency on grub. grub has a hard
# dependency on dracut. Ideally we would simply not install
# grub+dracut, but given we can't until the shim bug is fixed disable
# their kernel-install plugins instead.
echo "# hack: kernel-install - disable plugins"
touch etc/kernel/install.d/20-grub.install
touch etc/kernel/install.d/50-dracut.install
# package install ran kernel-install scripts, cleanup the leftovers.
echo "# hack: kernel-install - cleanup leftovers"
rm -v boot/initramfs*
rm -v boot/EFI/Linux/*
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