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@@ -1,76 +0,0 @@
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#!/bin/sh
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# Copy memtest86+ binaries from chroot /boot into the ISO boot directory
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# so GRUB can chainload them directly (they must be on the ISO filesystem,
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# not inside the squashfs).
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#
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# Primary: copy from chroot/boot/ (populated by package postinst).
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# Naming fallbacks:
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# Debian Bookworm: /boot/memtest86+ — EFI PE64 (no extension)
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# /boot/memtest86+.bin — legacy binary
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# Upstream/Ubuntu: /boot/memtest86+x64.efi, /boot/memtest86+x64.bin, etc.
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# Last resort: extract directly from the cached .deb if postinst didn't place
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# the files (happens in chroot environments without grub triggers).
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set -e
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MEMTEST_FILES="memtest86+x64.bin memtest86+x64.efi memtest86+ia32.bin memtest86+ia32.efi"
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# Ensure destination directory exists (absence caused silent copy failures).
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mkdir -p binary/boot
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echo "memtest: scanning chroot/boot/ for memtest files:"
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ls chroot/boot/memtest* 2>/dev/null || echo "memtest: WARNING: no memtest files in chroot/boot/"
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# Primary path: copy upstream-named files from chroot/boot/
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for f in ${MEMTEST_FILES}; do
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src="chroot/boot/${f}"
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if [ -f "${src}" ]; then
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cp "${src}" "binary/boot/${f}"
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echo "memtest: copied ${f} from chroot/boot/"
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fi
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done
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# Debian Bookworm naming fallback: /boot/memtest86+ (no extension) is the EFI binary.
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if [ ! -f "binary/boot/memtest86+x64.efi" ] && [ -f "chroot/boot/memtest86+" ]; then
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cp "chroot/boot/memtest86+" "binary/boot/memtest86+x64.efi"
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echo "memtest: copied /boot/memtest86+ as memtest86+x64.efi (Debian naming)"
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fi
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if [ ! -f "binary/boot/memtest86+x64.bin" ] && [ -f "chroot/boot/memtest86+.bin" ]; then
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cp "chroot/boot/memtest86+.bin" "binary/boot/memtest86+x64.bin"
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echo "memtest: copied /boot/memtest86+.bin as memtest86+x64.bin (Debian naming)"
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fi
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# Last resort: if EFI binary still missing, extract from cached .deb
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if [ ! -f "binary/boot/memtest86+x64.efi" ]; then
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echo "memtest: EFI binary missing — attempting extraction from .deb cache"
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deb=$(find chroot/var/cache/apt/archives/ chroot/var/lib/apt/lists/ \
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-name 'memtest86+_*.deb' -o -name 'memtest86+*.deb' 2>/dev/null \
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| head -1)
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if [ -z "$deb" ]; then
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deb=$(find cache/ -name 'memtest86+_*.deb' -o -name 'memtest86+*.deb' 2>/dev/null | head -1)
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fi
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if [ -n "$deb" ]; then
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echo "memtest: extracting from ${deb}"
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EXTRACT_DIR="$(mktemp -d)"
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dpkg-deb -x "${deb}" "${EXTRACT_DIR}"
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echo "memtest: files found in .deb:"
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find "${EXTRACT_DIR}/boot" -type f 2>/dev/null || echo " (none in /boot)"
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for f in ${MEMTEST_FILES}; do
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src="${EXTRACT_DIR}/boot/${f}"
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if [ -f "${src}" ]; then
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cp "${src}" "binary/boot/${f}"
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echo "memtest: extracted ${f} from .deb"
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fi
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done
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# Debian naming fallback inside .deb as well
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if [ ! -f "binary/boot/memtest86+x64.efi" ] && [ -f "${EXTRACT_DIR}/boot/memtest86+" ]; then
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cp "${EXTRACT_DIR}/boot/memtest86+" "binary/boot/memtest86+x64.efi"
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echo "memtest: extracted /boot/memtest86+ as memtest86+x64.efi from .deb"
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fi
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rm -rf "${EXTRACT_DIR}"
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else
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echo "memtest: WARNING: no memtest86+ .deb found in cache — memtest will not be available"
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fi
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fi
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echo "memtest: binary/boot/ contents:"
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ls binary/boot/memtest* 2>/dev/null || echo " (none)"
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