Files
bee/iso/builder/config/hooks/normal/9100-memtest.hook.binary
Michael Chus f96b149875 fix(memtest): extract EFI binary from .deb cache if chroot/boot/ is empty
memtest86+ postinst does not place files in /boot in a live-build chroot
without grub triggers. Added fallback: extract directly from the cached
.deb via dpkg-deb -x, with verbose logging throughout.

Also remove "NVIDIA no MSI-X" from boot menu (premature — root cause unknown).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-30 23:30:52 +03:00

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#!/bin/sh
# Copy memtest86+ binaries from chroot /boot into the ISO boot directory
# so GRUB can chainload them directly (they must be on the ISO filesystem,
# not inside the squashfs).
#
# Primary: copy from chroot/boot/ (populated by package postinst).
# Fallback: extract directly from the cached .deb if postinst didn't place
# the files (happens in chroot environments without grub triggers).
set -e
MEMTEST_FILES="memtest86+x64.bin memtest86+x64.efi memtest86+ia32.bin memtest86+ia32.efi"
echo "memtest: scanning chroot/boot/ for memtest files:"
ls chroot/boot/memtest* 2>/dev/null || echo "memtest: WARNING: no memtest files in chroot/boot/"
# Primary path: copy from chroot/boot/
for f in ${MEMTEST_FILES}; do
src="chroot/boot/${f}"
if [ -f "${src}" ]; then
cp "${src}" "binary/boot/${f}"
echo "memtest: copied ${f} from chroot/boot/"
fi
done
# Fallback: if EFI binary still missing, extract from cached .deb
if [ ! -f "binary/boot/memtest86+x64.efi" ]; then
echo "memtest: EFI binary missing — attempting extraction from .deb cache"
deb=$(find chroot/var/cache/apt/archives/ chroot/var/lib/apt/lists/ \
-name 'memtest86+_*.deb' -o -name 'memtest86+*.deb' 2>/dev/null \
| head -1)
if [ -z "$deb" ]; then
# Also check lb package cache
deb=$(find cache/ -name 'memtest86+_*.deb' -o -name 'memtest86+*.deb' 2>/dev/null | head -1)
fi
if [ -n "$deb" ]; then
echo "memtest: extracting from ${deb}"
EXTRACT_DIR="$(mktemp -d)"
dpkg-deb -x "${deb}" "${EXTRACT_DIR}"
echo "memtest: files found in .deb:"
find "${EXTRACT_DIR}/boot" -type f 2>/dev/null || echo " (none in /boot)"
for f in ${MEMTEST_FILES}; do
src="${EXTRACT_DIR}/boot/${f}"
if [ -f "${src}" ]; then
cp "${src}" "binary/boot/${f}"
echo "memtest: extracted ${f} from .deb"
fi
done
rm -rf "${EXTRACT_DIR}"
else
echo "memtest: WARNING: no memtest86+ .deb found in cache — memtest will not be available"
fi
fi
echo "memtest: binary/boot/ contents:"
ls binary/boot/memtest* 2>/dev/null || echo " (none)"