mirror of
https://github.com/Ponce/slackbuilds
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83 lines
2.8 KiB
Text
83 lines
2.8 KiB
Text
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#!/bin/sh
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set -e
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prefix="/usr"
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exec_prefix="/usr"
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datarootdir="/usr/share"
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. "$pkgdatadir/grub-mkconfig_lib"
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CLASS="--class memtest86 --class gnu --class tool"
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prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | grub_add_tab)"
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memtest_entry ()
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{
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image="$1"
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args="$2"
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rel_image="$(make_system_path_relative_to_its_root ${image})"
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# Apply some heuristics to show some images only on particular platforms.
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basename="$(basename ${image})"
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ftype="$(file ${image} | cut -d: -f2)"
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if echo "${basename}" | grep -q ".elf\$" || echo "${ftype}" | grep -q "ELF"; then
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protocol="knetbsd"
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platform="pc"
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#platform="" # Uncomment to show on EFI platforms; see below.
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elif echo "${basename}" | grep -q ".efi\$" || echo "${ftype}" | grep -q "EFI"; then
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protocol="chainloader"
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platform="efi"
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else # .bin, DOS/MBR boot sector
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protocol="linux16"
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platform="pc"
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#platform="" # Uncomment to show on EFI platforms; see below.
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fi
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# All images listed above should boot on EFI platforms, but many (those
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# marked with platform="pc") will likely run without graphics and appear to
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# the casual user to not work, so are hidden by default. (Some versions
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# beep at startup, verifying it booted, but the display will be blank.)
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# Serial consoles may still be useful.
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#
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# Uncomment this to un-hide all images on EFI platforms, or selectively edit
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# the platform lines above to un-hide particular images.
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#if [ "$platform" = "pc" ]; then
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# platform=""
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#fi
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if echo "${ftype}" | grep -q "Linux"; then # Linux kernel x86 boot executable
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# .efi or .bin images may also present themselves as a Linux kernel image.
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# When booted using the "linux" protocol, these images can be used on
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# either "pc" or "efi" platform, and on EFI platforms they may have better
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# or native resolution graphics.
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protocol="linux"
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#platform="" # Uncomment to discard platform constraint chosen above.
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fi
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# TODO: Detect multiboot images, use protocol="multiboot"
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# Emit the menuentry.
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platform_indent=""
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if [ -n "${platform}" ]; then
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echo "if [ x\$grub_platform = x${platform} ]; then"
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platform_indent="${grub_tab}"
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fi
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echo "${platform_indent}menuentry \"Memory Tester (${basename})\" ${CLASS} {"
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if [ "${protocol}" = "linux" -o "${protocol}" = "knetbsd" ]; then
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echo "${platform_indent}${grub_tab}load_video"
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fi
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printf '%s\n' "${prepare_boot_cache}" | sed "s/^/${platform_indent}/"
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echo "${platform_indent}${grub_tab}${protocol} ${rel_image} ${args}"
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echo "${platform_indent}}"
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if [ -n "${platform}" ]; then
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echo "fi"
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fi
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}
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for image in $(find /boot -maxdepth 1 -type f -regex '/boot/memtest86\+.*' | sort -Vr); do
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if is_path_readable_by_grub "${image}" ; then
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gettext_printf "Found memtest86 image: %s\n" "${image}" >&2
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memtest_entry "${image}" "${GRUB_CMDLINE_MEMTEST86}"
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fi
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done
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