290 lines
8.3 KiB
Bash
Executable File
290 lines
8.3 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2016-2020 The Debian Live team
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## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
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##
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## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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## This is free software, and you are welcome to redistribute it
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## under certain conditions; see COPYING for details.
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set -e
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# Including common functions
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[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
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# Setting static variables
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DESCRIPTION="Installs loopback.cfg into binary"
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USAGE="${PROGRAM} [--force]"
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# Processing arguments and configuration files
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Init_config_data "${@}"
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# We avoid checking if we need to be running this bootloader
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# on purpose. The reason: You will always want to have
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# a loopback.cfg file
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# TODO: Add an option to be able to disable this file creation
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Echo_message "Begin installing loopback.cfg..."
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# Requiring stage file
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Require_stagefiles config bootstrap
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# Checking stage file
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Check_stagefile
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# Acquire lock file
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Acquire_lockfile
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# Check architecture
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Check_architectures amd64 i386
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Check_crossarchitectures
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_TARGET="binary/boot/grub"
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# Variable used to embed newlines
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NL="
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"
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# Local functions
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Grub_menu_entry() {
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local LABEL="$1"
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local KERNEL="$2"
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local INITRD="$3"
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local APPEND="$4"
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local HOTKEY="${5:+ --hotkey=$5}"
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cat <<END
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menuentry "${LABEL}"${HOTKEY} {
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linux $KERNEL $APPEND
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initrd $INITRD
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}
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END
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}
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Grub_live_entry ()
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{
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LINUX_LIVE="${LINUX_LIVE}$(Grub_menu_entry "$@")$NL"
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}
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Grub_live_autodetect_menu_entry ()
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{
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local LABEL="${1}"
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local AMD64_KERNEL="${2}"
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local AMD64_INITRD="${3}"
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local _686_KERNEL="${4}"
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local _686_INITRD="${5}"
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local APPEND="${6}"
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cat <<END
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# Autodetect if amd64 is supported
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menuentry "$LABEL" {
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if cpuid -l; then
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linux ${AMD64_KERNEL} ${APPEND}
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initrd ${AMD64_INITRD}
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else
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linux ${_686_KERNEL} ${APPEND}
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initrd ${_686_INITRD}
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fi
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}
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END
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}
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Grub_live_autodetect_entry ()
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{
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LINUX_LIVE="${LINUX_LIVE}$(Grub_live_autodetect_menu_entry "$@")$NL"
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}
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# User config replacement/additional files
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_SOURCE_USER="config/bootloaders/grub-pc"
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# Copying templates
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mkdir -p "${_TARGET}"
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if [ -n "${LIVE_BUILD}" ]; then
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cp -a "${LIVE_BUILD}/share/bootloaders/grub-pc"/* "${_TARGET}"/
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else
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cp -a "/usr/share/live/build/bootloaders/grub-pc"/* "${_TARGET}"/
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fi
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if [ -e "${_SOURCE_USER}" ]; then
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cp -af "${_SOURCE_USER}"/* "${_TARGET}"/
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fi
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case "${LB_INITRAMFS}" in
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live-boot)
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INITFS="live"
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;;
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*)
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INITFS="boot"
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;;
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esac
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# Setting boot parameters
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if [ "${LB_UNION_FILESYSTEM}" != "overlay" ]
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then
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LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE} union=${LB_UNION_FILESYSTEM}"
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fi
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# Default entries
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DEFAULT_FLAVOUR="$(echo ${LB_LINUX_FLAVOURS} | awk '{ print $1 }')"
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DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})"
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DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')"
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KERNEL_LIVE="/${INITFS}/${DEFAULT_KERNEL}"
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INITRD_LIVE="/${INITFS}/${DEFAULT_INITRD}"
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APPEND_LIVE="${LB_BOOTAPPEND_LIVE} findiso=\${iso_path}"
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# Assembling kernel configuration
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_AMD64_686_NUMBER="0"
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for _FLAVOUR in ${LB_LINUX_FLAVOURS}
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do
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if [ "${_FLAVOUR}" = "amd64" -o "${_FLAVOUR}" = "686" ] ; then
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_AMD64_686_NUMBER="$((${_AMD64_686_NUMBER} + 1))"
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fi
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done
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if [ "${_AMD64_686_NUMBER}" -ge 2 ] ; then
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# Default entries
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AMD64_KERNEL="$(basename chroot/boot/vmlinuz-*amd64)"
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AMD64_INITRD="initrd.img-$(echo ${AMD64_KERNEL} | sed -e 's|vmlinuz-||')"
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_686_KERNEL="$(basename chroot/boot/vmlinuz-*686)"
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_686_INITRD="initrd.img-$(echo ${_686_KERNEL} | sed -e 's|vmlinuz-||')"
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Grub_live_autodetect_entry "Live system (autodetect)" \
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"/${INITFS}/${AMD64_KERNEL}" \
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"/${INITFS}/${AMD64_INITRD}" \
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"/${INITFS}/${_686_KERNEL}" \
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"/${INITFS}/${_686_INITRD}" \
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"${APPEND_LIVE}"
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if [ "${LB_BOOTAPPEND_LIVE_FAILSAFE}" != "none" ]
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then
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Grub_live_autodetect_entry "Live system (autodetect) (fail-safe mode)" \
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"/${INITFS}/${AMD64_KERNEL}" \
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"/${INITFS}/${AMD64_INITRD}" \
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"/${INITFS}/${_686_KERNEL}" \
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"/${INITFS}/${_686_INITRD}" \
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"${LB_BOOTAPPEND_LIVE_FAILSAFE}"
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fi
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else
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Grub_live_entry "Live system" "/${INITFS}/${DEFAULT_KERNEL}" "/${INITFS}/${DEFAULT_INITRD}" "${APPEND_LIVE}" "l"
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if [ "${LB_BOOTAPPEND_LIVE_FAILSAFE}" != "none" ]
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then
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Grub_live_entry "Live system (fail-safe mode)" "/${INITFS}/${DEFAULT_KERNEL}" "/${INITFS}/${DEFAULT_INITRD}" "${LB_BOOTAPPEND_LIVE_FAILSAFE}"
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fi
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fi
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_COUNT=0
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for KERNEL in chroot/boot/vmlinuz-*; do
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_COUNT=$(( $_COUNT + 1 ))
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done
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if [ $_COUNT -gt 1 ]; then
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for KERNEL in chroot/boot/vmlinuz-*
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do
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VERSION="$(basename ${KERNEL} | sed -e 's|vmlinuz-||')"
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Grub_live_entry "Live system, kernel ${VERSION}" "/${INITFS}/$(basename ${KERNEL})" "/${INITFS}/initrd.img-${VERSION}" "${APPEND_LIVE}"
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if [ "${LB_BOOTAPPEND_LIVE_FAILSAFE}" != "none" ]; then
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Grub_live_entry "Live system, kernel ${VERSION} (fail-safe mode)" "/${INITFS}/$(basename ${KERNEL})" "/${INITFS}/initrd.img-${VERSION}" "${LB_BOOTAPPEND_LIVE_FAILSAFE}"
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fi
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done
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fi
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# Assembling debian-installer configuration
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if [ "${LB_DEBIAN_INSTALLER}" != "none" ]
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then
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ENABLE_INSTALL_MENU="true"
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LINUX_INSTALL="source /boot/grub/install_start.cfg"
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LINUX_ADVANCED_INSTALL="source /boot/grub/install.cfg"
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KERNEL_DI="/install/vmlinuz"
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INITRD_DI="/install/initrd.gz"
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APPEND_DI="vga=normal ${LB_BOOTAPPEND_INSTALL} --- quiet"
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KERNEL_GI="/install/gtk/vmlinuz"
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INITRD_GI="/install/gtk/initrd.gz"
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APPEND_GI="vga=788 ${LB_BOOTAPPEND_INSTALL} --- quiet"
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if [ "${LB_DEBIAN_INSTALLER_GUI}" = "true" ]; then
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rm ${_TARGET}/install_text.cfg
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rm ${_TARGET}/install_start_text.cfg
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mv ${_TARGET}/install_gui.cfg ${_TARGET}/install.cfg
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mv ${_TARGET}/install_start_gui.cfg ${_TARGET}/install_start.cfg
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else
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rm ${_TARGET}/install_gui.cfg
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rm ${_TARGET}/install_start_gui.cfg
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mv ${_TARGET}/install_text.cfg ${_TARGET}/install.cfg
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mv ${_TARGET}/install_start_text.cfg ${_TARGET}/install_start.cfg
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fi
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else
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ENABLE_INSTALL_MENU="false"
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rm "${_TARGET}"/install_text.cfg
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rm "${_TARGET}"/install_gui.cfg
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rm "${_TARGET}"/install_start_text.cfg
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rm "${_TARGET}"/install_start_gui.cfg
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fi
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# Assembling memtest configuration
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MEMTEST_BIN="/${INITFS}/memtest"
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if [ -f "binary/${MEMTEST_BIN}" ]; then
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ENABLE_MEMTEST="true"
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MEMTEST="source /boot/grub/memtest.cfg" #for backwards compatibility
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else
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ENABLE_MEMTEST="false"
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rm -f "${_TARGET}"/memtest.cfg
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fi
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escape_for_sed() {
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echo -n "$1" | perl -npe 's/\n/\\n/gm'
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}
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# Those without '@' markers are for backwards compatibility
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sed -i \
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-e "s|@LINUX_LIVE@|$(escape_for_sed "${LINUX_LIVE}")|" \
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-e "s|@LINUX_INSTALL@|${LINUX_INSTALL}|" \
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-e "s|@LINUX_ADVANCED_INSTALL@|${LINUX_ADVANCED_INSTALL}|" \
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-e "s|@KERNEL_GI@|${KERNEL_GI}|" \
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-e "s|@INITRD_GI@|${INITRD_GI}|" \
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-e "s|@APPEND_GI@|${APPEND_GI}|" \
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-e "s|@KERNEL_DI@|${KERNEL_DI}|" \
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-e "s|@INITRD_DI@|${INITRD_DI}|" \
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-e "s|@APPEND_DI@|${APPEND_DI}|" \
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-e "s|@KERNEL_LIVE@|${KERNEL_LIVE}|" \
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-e "s|@INITRD_LIVE@|${INITRD_LIVE}|" \
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-e "s|@APPEND_LIVE@|${APPEND_LIVE}|" \
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-e "s|@LB_BOOTAPPEND_INSTALL@|${LB_BOOTAPPEND_INSTALL}|" \
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-e "s|@LB_BOOTAPPEND_LIVE_FAILSAFE@|${LB_BOOTAPPEND_LIVE_FAILSAFE}|" \
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-e "s|@LB_BOOTAPPEND_LIVE@|${LB_BOOTAPPEND_LIVE}|" \
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-e "s|@APPEND_INSTALL@|${LB_BOOTAPPEND_INSTALL}|" \
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-e "s|@ENABLE_INSTALL_MENU@|${ENABLE_INSTALL_MENU}|" \
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-e "s|@ENABLE_MEMTEST@|${ENABLE_MEMTEST}|" \
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-e "s|@MEMTEST_BIN@|${MEMTEST_BIN}|" \
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-e "s|@MEMTEST_VERSION@|${LB_MEMTEST}|" \
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-e "s|LINUX_LIVE|$(escape_for_sed "${LINUX_LIVE}")|" \
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-e "s|LINUX_INSTALL|${LINUX_INSTALL}|" \
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-e "s|LINUX_ADVANCED_INSTALL|${LINUX_ADVANCED_INSTALL}|" \
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-e "s|MEMTEST|${MEMTEST}|" \
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-e "s|KERNEL_GI|${KERNEL_GI}|" \
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-e "s|INITRD_GI|${INITRD_GI}|" \
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-e "s|APPEND_GI|${APPEND_GI}|" \
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-e "s|KERNEL_DI|${KERNEL_DI}|" \
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-e "s|INITRD_DI|${INITRD_DI}|" \
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-e "s|APPEND_DI|${APPEND_DI}|" \
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-e "s|KERNEL_LIVE|${KERNEL_LIVE}|" \
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-e "s|INITRD_LIVE|${INITRD_LIVE}|" \
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-e "s|APPEND_LIVE|${APPEND_LIVE}|" \
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-e "s|LB_BOOTAPPEND_INSTALL|${LB_BOOTAPPEND_INSTALL}|" \
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-e "s|LB_BOOTAPPEND_LIVE_FAILSAFE|${LB_BOOTAPPEND_LIVE_FAILSAFE}|" \
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-e "s|LB_BOOTAPPEND_LIVE|${LB_BOOTAPPEND_LIVE}|" \
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"${_TARGET}"/*.cfg
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sed -i -e 's|//|/|g' "${_TARGET}"/*.cfg
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sed -i -e 's|\ $||g' "${_TARGET}"/*.cfg
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echo "source /boot/grub/grub.cfg" > "${_TARGET}"/loopback.cfg
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# Creating stage file
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Create_stagefile
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