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#!/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="Installs grub-legacy into binary"
USAGE="${PROGRAM} [--force]"
# Processing arguments and configuration files
Init_config_data "${@}"
Check_First_Bootloader_Role "grub-legacy"
Echo_message "Begin installing grub-legacy..."
# Requiring stage file
Require_stagefile .build/config .build/bootstrap
# Checking stage file
Check_stagefile .build/binary_grub-legacy
# Acquire lock file
Acquire_lockfile
# Check architecture
Check_architectures amd64 i386
Check_crossarchitectures
# Checking depends
Check_package chroot /usr/sbin/grub grub-legacy
# Restoring cache
Restore_package_cache binary
# Installing depends
Install_package
# Local functions
Grub_live_entry ()
{
LABEL="${1}"
KERNEL="${2}"
INITRD="${3}"
APPEND="${4}"
LINUX_LIVE="${LINUX_LIVE}\ntitle\t\tDebian GNU/Linux - ${LABEL}"
LINUX_LIVE="${LINUX_LIVE}\nkernel\t\t/${KERNEL} ${INITFS:+boot=${INITFS} }config LB_BOOTAPPEND_LIVE ${APPEND}"
LINUX_LIVE="${LINUX_LIVE}\ninitrd\t\t/${INITRD}"
}
Grub_install_entry ()
{
LABEL="${1}"
KERNEL="${2}"
INITRD="${3}"
APPEND="${4}"
QAPPEND="quiet"
for TYPE in Install Expert Rescue Auto
do
case "${TYPE}" in
Install)
TAPPEND="${APPEND} ${QAPPEND}"
;;
Expert)
TAPPEND="priority=low ${APPEND}"
;;
Rescue)
TAPPEND="rescue/enable=true ${APPEND} ${QAPPEND}"
;;
Auto)
TAPPEND="auto=true priority=critical ${APPEND} ${QAPPEND}"
;;
esac
case "${LABEL}" in
Text)
TYPE_SUFFIX=""
;;
GUI)
TYPE_SUFFIX="gui"
;;
esac
LINUX_INSTALL="${LINUX_INSTALL}\ntitle\t\t${LABEL} ${TYPE}"
LINUX_INSTALL="${LINUX_INSTALL}\nkernel\t\t/${KERNEL} ${TAPPEND} ${LB_BOOTAPPEND_INSTALL}"
LINUX_INSTALL="${LINUX_INSTALL}\ninitrd\t\t/${INITRD}"
done
}
if [ -e "config/bootloaders/grub-legacy" ]
then
# Internal local copy
_SOURCE="config/bootloaders/grub-legacy"
else
# Internal system copy
if [ -n "${LIVE_BUILD}" ]
then
_SOURCE="${LIVE_BUILD}/share/bootloaders/grub-legacy"
else
_SOURCE="/usr/share/live/build/bootloaders/grub-legacy"
fi
fi
case "${LB_INITRAMFS}" in
live-boot)
INITFS="live"
;;
*)
INITFS=""
;;
esac
# Setting destination directory
case "${LIVE_IMAGE_TYPE}" in
iso*|tar)
case "${LB_INITRAMFS}" in
live-boot)
DESTDIR_LIVE="binary/live"
;;
*)
DESTDIR_LIVE="binary/boot"
;;
esac
DESTDIR_INSTALL="binary/install"
;;
hdd*|netboot)
Echo_warning "Bootloader in this image type not yet supported by live-build."
Echo_error "This would produce a not bootable image, aborting (FIXME)."
exit 1
;;
esac
# Creating directory
mkdir -p "${DESTDIR_LIVE}"
# Setting boot parameters
if [ "${LB_UNION_FILESYSTEM}" != "overlay" ]
then
LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE} union=${LB_UNION_FILESYSTEM}"
fi
if [ -n "${LB_NET_COW_PATH}" ]
then
Echo_error "Net cow not yet supported on grub-legacy"
exit 1
fi
LB_BOOTAPPEND_LIVE="$(echo ${LB_BOOTAPPEND_LIVE} | sed -e 's| ||')"
# Assembling kernel configuration
# Default entries
DEFAULT_FLAVOUR="$(echo ${LB_LINUX_FLAVOURS} | awk '{ print $1 }')"
DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})"
DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')"
Grub_live_entry "live" "$(basename ${DESTDIR_LIVE})/${DEFAULT_KERNEL}" "$(basename ${DESTDIR_LIVE})/${DEFAULT_INITRD}"
if [ "${LB_BOOTAPPEND_LIVE_FAILSAFE}" != "none" ]
then
Grub_live_entry "live (fail-safe mode)" "$(basename ${DESTDIR_LIVE})/${DEFAULT_KERNEL}" "$(basename ${DESTDIR_LIVE})/${DEFAULT_INITRD}" "${LB_BOOTAPPEND_LIVE_FAILSAFE}"
fi
for KERNEL in chroot/boot/vmlinuz-*
do
VERSION="$(basename ${KERNEL} | sed -e 's|vmlinuz-||')"
Grub_live_entry "live, kernel ${VERSION}" "$(basename ${DESTDIR_LIVE})/$(basename ${KERNEL})" "$(basename ${DESTDIR_LIVE})/initrd.img-${VERSION}"
Grub_live_entry "live, kernel ${VERSION} (fail-safe mode)" "$(basename ${DESTDIR_LIVE})/$(basename ${KERNEL})" "$(basename ${DESTDIR_LIVE})/initrd.img-${VERSION}" "${LB_BOOTAPPEND_LIVE_FAILSAFE}"
done
LINUX_LIVE="$(/bin/echo ${LINUX_LIVE} | sed -e 's|binary||g' -e 's|//|/|g')"
# Assembling debian-installer configuration
if [ "${LB_DEBIAN_INSTALLER}" != "none" ]
then
LINUX_LIVE="title\t\tLive:\nroot\n\n${LINUX_LIVE}"
LINUX_INSTALL="title\t\tInstaller:\nroot"
VMLINUZ_DI="install/vmlinuz"
INITRD_DI="install/initrd.gz"
APPEND_DI="vga=normal"
VMLINUZ_GI="install/gtk/vmlinuz"
INITRD_GI="install/gtk/initrd.gz"
APPEND_GI="video=vesa:ywrap,mtrr vga=788"
if [ -f "binary/${VMLINUZ_GI}" ] && [ -f "binary/${INITRD_GI}" ]
then
Grub_install_entry "GUI" "${VMLINUZ_GI}" "${INITRD_GI}" "${APPEND_GI}"
fi
if [ -f "binary/${VMLINUZ_DI}" ] && [ -f "binary/${INITRD_DI}" ]
then
Grub_install_entry "Text" "${VMLINUZ_DI}" "${INITRD_DI}" "${APPEND_DI}"
fi
fi
LINUX_INSTALL="$(/bin/echo ${LINUX_INSTALL} | sed -e 's|binary||g' -e 's|//|/|g')"
# Assembling memtest configuration
if [ -f "${DESTDIR_LIVE}"/memtest ]
then
MEMTEST="title\t\tOther:\nroot"
MEMTEST="${MEMTEST}\n\ntitle\t\t${LB_MEMTEST}\nkernel\t\t/$(basename ${DESTDIR_LIVE})/memtest"
MEMTEST="$(/bin/echo ${MEMTEST} | sed -e 's|//|/|g')"
fi
# Copying templates
mkdir -p binary/boot/grub
cp -r "${_SOURCE}"/* binary/boot/grub
case ${LIVE_IMAGE_TYPE} in
iso*)
FILES="chroot/usr/lib/grub/*/stage2_eltorito"
;;
hdd*|tar)
FILES="chroot/usr/lib/grub/*/stage1 chroot/usr/lib/grub/*/e2fs_stage1_5 chroot/usr/lib/grub/*/stage2"
;;
esac
if [ "${LB_BUILD_WITH_CHROOT}" = "false" ]
then
FILES="$(echo ${FILES} | sed -e 's|chroot||g')"
fi
# Copying grub
cp ${FILES} binary/boot/grub
sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" -e "s|LINUX_INSTALL|${LINUX_INSTALL}|" -e "s|MEMTEST|${MEMTEST}|" binary/boot/grub/menu.lst
sed -i -e "s#LB_BOOTAPPEND_INSTALL#${LB_BOOTAPPEND_INSTALL}#" -e "s#LB_BOOTAPPEND_LIVE#${LB_BOOTAPPEND_LIVE}#" binary/boot/grub/menu.lst
sed -i -e 's|\ $||g' binary/boot/grub/menu.lst
# Saving cache
Save_package_cache binary
# Removing depends
Remove_package
# Creating stage file
Create_stagefile .build/binary_grub-legacy
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