diff options
Diffstat (limited to 'system-build/scripts/build/binary_loopback_cfg')
| -rwxr-xr-x | system-build/scripts/build/binary_loopback_cfg | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/system-build/scripts/build/binary_loopback_cfg b/system-build/scripts/build/binary_loopback_cfg new file mode 100755 index 0000000..87c1d67 --- /dev/null +++ b/system-build/scripts/build/binary_loopback_cfg @@ -0,0 +1,341 @@ +#!/bin/sh + +## live-build(7) - System Build Scripts +## 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="$(Echo 'installs loopback.cfg into binary')" +HELP="" +USAGE="${PROGRAM} [--force]" + +Arguments "${@}" + +# Reading configuration files +Read_conffiles config/all config/common config/bootstrap config/system config/binary config/source +Set_defaults + +# We avoid checking if we need to be running this bootloader +# on purpose. The reason: You will always want to have +# a loopback.cfg file +# TODO: Add an option to be able to disable this file creation +Echo_message "Begin installing loopback.cfg..." + +# Requiring stage file +Require_stagefile .build/config .build/bootstrap + +# Checking stage file +Check_stagefile .build/binary_loopback_cfg + +# Checking lock file +Check_lockfile .lock + +# Creating lock file +Create_lockfile .lock + +# Check architecture +Check_architectures amd64 i386 +Check_crossarchitectures + +# Local functions +Grub_live_entry_commands () +{ + local KERNEL="${1}" + local INITRD="${2}" + local APPEND="${3}" + + LINUX_LIVE="${LINUX_LIVE}\nlinux\t\t/${KERNEL} ${INITFS:+boot=${INITFS} }config LB_BOOTAPPEND_LIVE ${APPEND}" + LINUX_LIVE="${LINUX_LIVE}\ninitrd\t\t/${INITRD}" +} + +Grub_live_entry () +{ + local LABEL="${1}" + local KERNEL="${2}" + local INITRD="${3}" + local APPEND="${4}" + + LINUX_LIVE="${LINUX_LIVE}\nmenuentry \"Debian GNU/Linux - ${LABEL}\" {" + Grub_live_entry_commands "${KERNEL}" "${INITRD}" "${APPEND} findiso=\${iso_path}" + LINUX_LIVE="${LINUX_LIVE}\n}" +} + +Grub_live_autodetect_entry () +{ + local LABEL="${1}" + local AMD64_KERNEL="${2}" + local AMD64_INITRD="${3}" + local _486_KERNEL="${4}" + local _486_INITRD="${5}" + local APPEND="${6}" + + LINUX_LIVE="${LINUX_LIVE}\nmenuentry \"Debian GNU/Linux - ${LABEL}\" {" + LINUX_LIVE="${LINUX_LIVE}\nif cpuid -l ; then" + Grub_live_entry_commands "${AMD64_KERNEL}" "${AMD64_INITRD}" "${APPEND} findiso=\${iso_path}" + LINUX_LIVE="${LINUX_LIVE}\nelse" + Grub_live_entry_commands "${_486_KERNEL}" "${_486_INITRD}" "${APPEND} findiso=\${iso_path}" + LINUX_LIVE="${LINUX_LIVE}\nfi" + LINUX_LIVE="${LINUX_LIVE}\n}" +} + +if [ -e "config/bootloaders/grub-pc" ] +then + # Internal local copy + _SOURCE="config/bootloaders/grub-pc" +else + # Internal system copy + if [ -n "${LIVE_BUILD}" ] + then + _SOURCE="${LIVE_BUILD}/share/bootloaders/grub-pc" + else + _SOURCE="/usr/share/live/build/bootloaders/grub-pc" + fi +fi + +case "${LB_INITRAMFS}" in + system-boot) + INITFS="live" + ;; + + *) + INITFS="" + ;; +esac + +# Assembling image specifics +case "${LIVE_IMAGE_TYPE}" in + iso*) + _BOOTLOADER="isolinux" + + case "${LB_MODE}" in + progress-linux) + _TARGET="binary/boot" + ;; + + *) + _TARGET="binary/isolinux" + ;; + esac + ;; + + netboot) + _BOOTLOADER="pxelinux" + _TARGET="tftpboot" + ;; + + hdd*|*) + case ${LB_BINARY_FILESYSTEM} in + fat*|ntfs) + _BOOTLOADER=syslinux + + case "${LB_MODE}" in + progress-linux) + _TARGET="binary/boot" + ;; + + *) + _TARGET="binary/syslinux" + ;; + esac + ;; + + ext[234]|btrfs) + _BOOTLOADER=extlinux + _TARGET="binary/boot/extlinux" + ;; + *) + Echo_error "syslinux/extlinux doesn't support ${LB_BINARY_FILESYSTEM}" + exit 1 + ;; + esac + ;; +esac + +DESTDIR_LIVE="${_TARGET}" + +Check_multiarchitectures + +# Creating directory +mkdir -p "${DESTDIR_LIVE}" + +# Setting boot parameters +if [ "${LB_UNION_FILESYSTEM}" != "aufs" ] +then + LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE} union=${LB_UNION_FILESYSTEM}" +fi + +if [ -n "${LB_NET_COW_PATH}" ] +then + Echo_error "Net cow not yet supported on grub" + exit 1 +fi + +LB_BOOTAPPEND_LIVE="$(echo ${LB_BOOTAPPEND_LIVE} | sed -e 's| ||')" + +# Assembling kernel configuration +# If Bootloader is not syslinux that means +# binary_syslinux it's not going to rename kernel filenames in a later stage. +# We will use binary_grub2 algorithm which does not rename kernel filenames. + +FOUND_SYSLINUX="" +OLDIFS="$IFS" +IFS="," +for BOOTLOADER in ${LB_BOOTLOADERS} +do + + case ${BOOTLOADER} in + "syslinux" ) + FOUND_SYSLINUX="True" + break ;; + esac + +done +IFS="$OLDIFS" + +if [ -z ${FOUND_SYSLINUX} ] +then + + _AMD64_486_NUMBER="0" + + for _FLAVOUR in ${LB_LINUX_FLAVOURS} + do + if [ "${_FLAVOUR}" = "amd64" -o "${_FLAVOUR}" = "486" ] ; then + _AMD64_486_NUMBER="$((${_AMD64_486_NUMBER} + 1))" + fi + done + + if [ "${_AMD64_486_NUMBER}" -ge 2 ] ; then + # Default entries + AMD64_KERNEL="$(basename chroot/boot/vmlinuz-*amd64)" + AMD64_INITRD="initrd.img-$(echo ${AMD64_KERNEL} | sed -e 's|vmlinuz-||')" + _486_KERNEL="$(basename chroot/boot/vmlinuz-*486)" + _486_INITRD="initrd.img-$(echo ${_486_KERNEL} | sed -e 's|vmlinuz-||')" + + Grub_live_autodetect_entry "live (autodetect)" \ + "${INITFS}/${AMD64_KERNEL}" \ + "${INITFS}/${AMD64_INITRD}" \ + "${INITFS}/${_486_KERNEL}" \ + "${INITFS}/${_486_INITRD}" + fi + + # Default entries + DEFAULT_FLAVOUR="$(echo ${LB_LINUX_FLAVOURS} | awk '{ print $1 }')" + DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})" + DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')" + + Grub_live_entry "live" "${INITFS}/${DEFAULT_KERNEL}" "${INITFS}/${DEFAULT_INITRD}" + + if [ "${LB_BOOTAPPEND_FAILSAFE}" != "none" ] + then + Grub_live_entry "live (fail-safe mode)" "${INITFS}/${DEFAULT_KERNEL}" "${INITFS}/${DEFAULT_INITRD}" "${LB_BOOTAPPEND_FAILSAFE}" + fi + + for KERNEL in chroot/boot/vmlinuz-* + do + VERSION="$(basename ${KERNEL} | sed -e 's|vmlinuz-||')" + + Grub_live_entry "live, kernel ${VERSION}" "${INITFS}/$(basename ${KERNEL})" "${INITFS}/initrd.img-${VERSION}" + Grub_live_entry "live, kernel ${VERSION} (fail-safe mode)" "${INITFS}/$(basename ${KERNEL})" "${INITFS}/initrd.img-${VERSION}" "${LB_BOOTAPPEND_FAILSAFE}" + done +else # LB_BOOTLOADERS does not contain syslinux +# If one of the bootloader is syslinux that means +# binary_syslinux it's going to rename kernel filenames. +# We will use binary_syslinux algorithm but without renaming kernel filenames. +# That will ensure binary_syslinux will find the original kernel filenames. + #if [ -e "${_TARGET}/live.cfg.in" ] + #then + # This is all rather suboptimal.. needs prettifying at some point + _FLAVOURS="$(echo ${LB_LINUX_FLAVOURS} | wc -w)" + + case "${_FLAVOURS}" in + 1) + Grub_live_entry "live (${LB_LINUX_FLAVOURS})" "${INITFS}/vmlinuz" "${INITFS}/initrd.img" "${LB_BOOTAPPEND_LIVE}" + Grub_live_entry "live (${LB_LINUX_FLAVOURS}) (failsafe mode)" "${INITFS}/vmlinuz" "${INITFS}/initrd.img" "${LB_BOOTAPPEND_LIVE_FAILSAFE}" + ;; + + *) + _AMD64_486_NUMBER="0" + + for _FLAVOUR in ${LB_LINUX_FLAVOURS} + do + if [ "${_FLAVOUR}" = "amd64" -o "${_FLAVOUR}" = "486" ] ; then + _AMD64_486_NUMBER="$((${_AMD64_486_NUMBER} + 1))" + fi + done + + _NUMBER="0" + for _FLAVOUR in ${LB_LINUX_FLAVOURS} + do + _NUMBER="$((${_NUMBER} + 1))" + if [ "${_FLAVOUR}" = "amd64" ] ; then + AMD64_KERNEL="vmlinuz${_NUMBER}" + AMD64_INITRD="initrd${_NUMBER}.img" + fi + + if [ "${_FLAVOUR}" = "486" ] ; then + _486_KERNEL="vmlinuz${_NUMBER}" + _486_INITRD="initrd${_NUMBER}.img" + fi + done + + _NUMBER="0" + + for _FLAVOUR in ${LB_LINUX_FLAVOURS} + do + _NUMBER="$((${_NUMBER} + 1))" + + if [ "${_NUMBER}" -gt 1 ] + then + Grub_live_entry "live (${_FLAVOUR})" "${INITFS}/vmlinuz${_NUMBER}" "${INITFS}/initrd${_NUMBER}.img" "${LB_BOOTAPPEND_LIVE}" + Grub_live_entry "live (${_FLAVOUR}) (failsafe mode)" "${INITFS}/vmlinuz${_NUMBER}" "${INITFS}/initrd${_NUMBER}.img" "${LB_BOOTAPPEND_LIVE_FAILSAFE}" + + else + if [ "${_AMD64_486_NUMBER}" -ge 2 ] ; then + + Grub_live_autodetect_entry "live (autodetect)" \ + "${INITFS}/${AMD64_KERNEL}" \ + "${INITFS}/${AMD64_INITRD}" \ + "${INITFS}/${_486_KERNEL}" \ + "${INITFS}/${_486_INITRD}" + fi + + Grub_live_entry "live (${_FLAVOUR})" "${INITFS}/vmlinuz${_NUMBER}" "${INITFS}/initrd${_NUMBER}.img" "${LB_BOOTAPPEND_LIVE}" + Grub_live_entry "live (${_FLAVOUR}) (failsafe mode)" "${INITFS}/vmlinuz${_NUMBER}" "${INITFS}/initrd${_NUMBER}.img" "${LB_BOOTAPPEND_LIVE_FAILSAFE}" + fi + + done + + ;; + esac + #fi +fi +LINUX_LIVE="$(/bin/echo ${LINUX_LIVE} | sed -e 's|binary||g' -e 's|//|/|g')" + +# Assembling memtest configuration +if [ -f "${DESTDIR_LIVE}"/memtest ] +then + MEMTEST="#\t \"Other\"\n" + MEMTEST="${MEMTEST}\nmenuentry\t\"${LB_MEMTEST}\" {\nlinux16\t${INITFS}/memtest\n}" + MEMTEST="$(/bin/echo ${MEMTEST} | sed -e 's|//|/|g')" +fi + +# Copying templates +mkdir -p binary/boot/grub +cp "${_SOURCE}"/grub.cfg binary/boot/grub/loopback.cfg + +sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" -e "s|LINUX_INSTALL||" -e "s|MEMTEST|${MEMTEST}|" binary/boot/grub/loopback.cfg +sed -i -e "s#LB_BOOTAPPEND_INSTALL##" -e "s#LB_BOOTAPPEND_LIVE#${LB_BOOTAPPEND_LIVE}#" binary/boot/grub/loopback.cfg + +sed -i -e 's|\ $||g' binary/boot/grub/loopback.cfg + +# Creating stage file +Create_stagefile .build/binary_loopback_cfg |