diff options
Diffstat (limited to 'scripts/build/binary_grub_cfg')
| -rwxr-xr-x | scripts/build/binary_grub_cfg | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/scripts/build/binary_grub_cfg b/scripts/build/binary_grub_cfg new file mode 100755 index 000000000..54649e187 --- /dev/null +++ b/scripts/build/binary_grub_cfg @@ -0,0 +1,289 @@ +#!/bin/sh + +## live-build(7) - System Build Scripts +## Copyright (C) 2016-2020 The Debian Live team +## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch> +## +## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING. +## This is free software, and you are welcome to redistribute it +## under certain conditions; see COPYING for details. + + +set -e + +# Including common functions +[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh + +# Setting static variables +DESCRIPTION="Generates config for grub-pc and grub-efi, and installs loopback support" +USAGE="${PROGRAM} [--force]" + +# Processing arguments and configuration files +Init_config_data "${@}" + +# NOTE: This creates the config used for both grub-pc and grub-efi. +# It also installs loopback.cfg for looback support, which depends upon that +# config. Since loopback support is added unconditionally, this script is +# thus run unconditionally! +# TODO: Add an option to allow disabling loopback.cfg creation? (and thus conditionally run the script) + +Echo_message "Begin installing config for grub-pc and/or grub-pc, and loopback support..." + +# Requiring stage file +Require_stagefiles config bootstrap + +# Checking stage file +Check_stagefile + +# Acquire lock file +Acquire_lockfile + +# Check architecture +Check_architectures amd64 i386 +Check_crossarchitectures + +_TARGET="binary/boot/grub" + +# Local functions +Grub_live_menu_entry() { + local LABEL="$1" + local KERNEL="$2" + local INITRD="$3" + local APPEND="$4" + local HOTKEY="${5:+ --hotkey=$5}" + + cat >> "${LIVE_ENTRIES_TMP}" <<END +menuentry "${LABEL}"${HOTKEY} { + linux $KERNEL $APPEND + initrd $INITRD +} +END +} + +Grub_live_autodetect_menu_entry () +{ + local LABEL="${1}" + local AMD64_KERNEL="${2}" + local AMD64_INITRD="${3}" + local _686_KERNEL="${4}" + local _686_INITRD="${5}" + local APPEND="${6}" + + cat >> "${LIVE_ENTRIES_TMP}" <<END +# Autodetect if amd64 is supported +menuentry "$LABEL" { + if cpuid -l; then + linux ${AMD64_KERNEL} ${APPEND} + initrd ${AMD64_INITRD} + else + linux ${_686_KERNEL} ${APPEND} + initrd ${_686_INITRD} + fi +} +END +} + +# User config replacement/additional files +_SOURCE_USER="config/bootloaders/grub-pc" + +# Copying templates +mkdir -p "${_TARGET}" +if [ -n "${LIVE_BUILD}" ]; then + cp -a "${LIVE_BUILD}/share/bootloaders/grub-pc"/* "${_TARGET}"/ +else + cp -a "/usr/share/live/build/bootloaders/grub-pc"/* "${_TARGET}"/ +fi +if [ -e "${_SOURCE_USER}" ]; then + cp -af "${_SOURCE_USER}"/* "${_TARGET}"/ +fi + +case "${LB_INITRAMFS}" in + live-boot) + INITFS="live" + ;; + + *) + INITFS="boot" + ;; +esac + +# Setting boot parameters +if [ "${LB_UNION_FILESYSTEM}" != "overlay" ]; then + LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE} union=${LB_UNION_FILESYSTEM}" +fi + +# Default entries +DEFAULT_FLAVOUR="$(echo ${LB_LINUX_FLAVOURS} | awk '{ print $1 }')" +DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})" +DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')" + +KERNEL_LIVE="/${INITFS}/${DEFAULT_KERNEL}" +INITRD_LIVE="/${INITFS}/${DEFAULT_INITRD}" +APPEND_LIVE="${LB_BOOTAPPEND_LIVE} findiso=\${iso_path}" + +# Ensure fresh live entries +LIVE_ENTRIES_TMP="${_TARGET}/live.cfg.tmp" +rm -f "${LIVE_ENTRIES_TMP}" + +# Assemble live menu entries +_AMD64_686_NUMBER="0" + +for _FLAVOUR in ${LB_LINUX_FLAVOURS}; do + if [ "${_FLAVOUR}" = "amd64" -o "${_FLAVOUR}" = "686" ]; then + _AMD64_686_NUMBER="$((${_AMD64_686_NUMBER} + 1))" + fi +done + +if [ "${_AMD64_686_NUMBER}" -ge 2 ] ; then + # Default entries + AMD64_KERNEL="$(basename chroot/boot/vmlinuz-*amd64)" + AMD64_INITRD="initrd.img-$(echo ${AMD64_KERNEL} | sed -e 's|vmlinuz-||')" + _686_KERNEL="$(basename chroot/boot/vmlinuz-*686)" + _686_INITRD="initrd.img-$(echo ${_686_KERNEL} | sed -e 's|vmlinuz-||')" + + Grub_live_autodetect_menu_entry "Live system (autodetect)" \ + "/${INITFS}/${AMD64_KERNEL}" \ + "/${INITFS}/${AMD64_INITRD}" \ + "/${INITFS}/${_686_KERNEL}" \ + "/${INITFS}/${_686_INITRD}" \ + "${APPEND_LIVE}" + + if [ "${LB_BOOTAPPEND_LIVE_FAILSAFE}" != "none" ]; then + Grub_live_autodetect_menu_entry "Live system (autodetect) (fail-safe mode)" \ + "/${INITFS}/${AMD64_KERNEL}" \ + "/${INITFS}/${AMD64_INITRD}" \ + "/${INITFS}/${_686_KERNEL}" \ + "/${INITFS}/${_686_INITRD}" \ + "${LB_BOOTAPPEND_LIVE_FAILSAFE}" + fi +else + Grub_live_menu_entry "Live system" \ + "/${INITFS}/${DEFAULT_KERNEL}" \ + "/${INITFS}/${DEFAULT_INITRD}" \ + "${APPEND_LIVE}" \ + "l" + if [ "${LB_BOOTAPPEND_LIVE_FAILSAFE}" != "none" ]; then + Grub_live_menu_entry "Live system (fail-safe mode)" \ + "/${INITFS}/${DEFAULT_KERNEL}" \ + "/${INITFS}/${DEFAULT_INITRD}" \ + "${LB_BOOTAPPEND_LIVE_FAILSAFE}" + fi +fi + +_COUNT=0 +for KERNEL in chroot/boot/vmlinuz-*; do + _COUNT=$(( $_COUNT + 1 )) +done + +if [ $_COUNT -gt 1 ]; then + for KERNEL in chroot/boot/vmlinuz-*; do + VERSION="$(basename ${KERNEL} | sed -e 's|vmlinuz-||')" + + Grub_live_menu_entry "Live system, kernel ${VERSION}" \ + "/${INITFS}/$(basename ${KERNEL})" \ + "/${INITFS}/initrd.img-${VERSION}" \ + "${APPEND_LIVE}" + + if [ "${LB_BOOTAPPEND_LIVE_FAILSAFE}" != "none" ]; then + Grub_live_menu_entry "Live system, kernel ${VERSION} (fail-safe mode)" \ + "/${INITFS}/$(basename ${KERNEL})" \ + "/${INITFS}/initrd.img-${VERSION}" \ + "${LB_BOOTAPPEND_LIVE_FAILSAFE}" + fi + done +fi + +# Replace placeholder with compiled live entries temporarily held in live.cfg.tmp +sed -i -e "/@LINUX_LIVE@/r ${LIVE_ENTRIES_TMP}" -e "/@LINUX_LIVE@/d" "${_TARGET}"/*.cfg +sed -i -e "/LINUX_LIVE/r ${LIVE_ENTRIES_TMP}" -e "/LINUX_LIVE/d" "${_TARGET}"/*.cfg #backwards compatibility +rm -f "${LIVE_ENTRIES_TMP}" + +# Assembling debian-installer configuration +if [ "${LB_DEBIAN_INSTALLER}" != "none" ]; then + ENABLE_INSTALL_MENU="true" + + KERNEL_DI="/install/vmlinuz" + INITRD_DI="/install/initrd.gz" + APPEND_DI="vga=normal ${LB_BOOTAPPEND_INSTALL} --- quiet" + + KERNEL_GI="/install/gtk/vmlinuz" + INITRD_GI="/install/gtk/initrd.gz" + APPEND_GI="vga=788 ${LB_BOOTAPPEND_INSTALL} --- quiet" + + if [ "${LB_DEBIAN_INSTALLER_GUI}" = "true" ]; then + rm ${_TARGET}/install_text.cfg + rm ${_TARGET}/install_start_text.cfg + mv ${_TARGET}/install_gui.cfg ${_TARGET}/install.cfg + mv ${_TARGET}/install_start_gui.cfg ${_TARGET}/install_start.cfg + else + rm ${_TARGET}/install_gui.cfg + rm ${_TARGET}/install_start_gui.cfg + mv ${_TARGET}/install_text.cfg ${_TARGET}/install.cfg + mv ${_TARGET}/install_start_text.cfg ${_TARGET}/install_start.cfg + fi +else + ENABLE_INSTALL_MENU="false" + rm "${_TARGET}"/install_text.cfg + rm "${_TARGET}"/install_gui.cfg + rm "${_TARGET}"/install_start_text.cfg + rm "${_TARGET}"/install_start_gui.cfg +fi + +# Assembling memtest configuration +MEMTEST_BIN="/${INITFS}/memtest" +if [ -f "binary/${MEMTEST_BIN}" ]; then + ENABLE_MEMTEST="true" + MEMTEST="source /boot/grub/memtest.cfg" #for backwards compatibility +else + ENABLE_MEMTEST="false" + rm -f "${_TARGET}"/memtest.cfg +fi + +# These must be held in variables to avoid mistake by checkbashisms +LINUX_INSTALL="source /boot/grub/install_start.cfg" +LINUX_ADVANCED_INSTALL="source /boot/grub/install.cfg" + +# Those without '@' markers are for backwards compatibility +sed -i \ + -e "s|@KERNEL_GI@|${KERNEL_GI}|" \ + -e "s|@INITRD_GI@|${INITRD_GI}|" \ + -e "s|@APPEND_GI@|${APPEND_GI}|" \ + -e "s|@KERNEL_DI@|${KERNEL_DI}|" \ + -e "s|@INITRD_DI@|${INITRD_DI}|" \ + -e "s|@APPEND_DI@|${APPEND_DI}|" \ + -e "s|@KERNEL_LIVE@|${KERNEL_LIVE}|" \ + -e "s|@INITRD_LIVE@|${INITRD_LIVE}|" \ + -e "s|@APPEND_LIVE@|${APPEND_LIVE}|" \ + -e "s|@LB_BOOTAPPEND_INSTALL@|${LB_BOOTAPPEND_INSTALL}|" \ + -e "s|@LB_BOOTAPPEND_LIVE_FAILSAFE@|${LB_BOOTAPPEND_LIVE_FAILSAFE}|" \ + -e "s|@LB_BOOTAPPEND_LIVE@|${LB_BOOTAPPEND_LIVE}|" \ + -e "s|@APPEND_INSTALL@|${LB_BOOTAPPEND_INSTALL}|" \ + -e "s|@ENABLE_INSTALL_MENU@|${ENABLE_INSTALL_MENU}|" \ + -e "s|@ENABLE_MEMTEST@|${ENABLE_MEMTEST}|" \ + -e "s|@MEMTEST_BIN@|${MEMTEST_BIN}|" \ + -e "s|@MEMTEST_VERSION@|${LB_MEMTEST}|" \ + -e "s|LINUX_INSTALL|${LINUX_INSTALL}|" \ + -e "s|LINUX_ADVANCED_INSTALL|${LINUX_ADVANCED_INSTALL}|" \ + -e "s|MEMTEST|${MEMTEST}|" \ + -e "s|KERNEL_GI|${KERNEL_GI}|" \ + -e "s|INITRD_GI|${INITRD_GI}|" \ + -e "s|APPEND_GI|${APPEND_GI}|" \ + -e "s|KERNEL_DI|${KERNEL_DI}|" \ + -e "s|INITRD_DI|${INITRD_DI}|" \ + -e "s|APPEND_DI|${APPEND_DI}|" \ + -e "s|KERNEL_LIVE|${KERNEL_LIVE}|" \ + -e "s|INITRD_LIVE|${INITRD_LIVE}|" \ + -e "s|APPEND_LIVE|${APPEND_LIVE}|" \ + -e "s|LB_BOOTAPPEND_INSTALL|${LB_BOOTAPPEND_INSTALL}|" \ + -e "s|LB_BOOTAPPEND_LIVE_FAILSAFE|${LB_BOOTAPPEND_LIVE_FAILSAFE}|" \ + -e "s|LB_BOOTAPPEND_LIVE|${LB_BOOTAPPEND_LIVE}|" \ + "${_TARGET}"/*.cfg + +sed -i -e 's|//|/|g' "${_TARGET}"/*.cfg +sed -i -e 's|\ $||g' "${_TARGET}"/*.cfg + +# Add loopback support +echo "source /boot/grub/grub.cfg" > "${_TARGET}"/loopback.cfg + +# Creating stage file +Create_stagefile |