388 lines
11 KiB
Bash
Executable File
388 lines
11 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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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="$(Echo 'installs loopback.cfg into binary')"
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HELP=""
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USAGE="${PROGRAM} [--force]"
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Arguments "${@}"
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# Reading configuration files
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Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
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Set_defaults
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# We avoid checking if we need to be running this bootloader
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# on purpose. The reason: You will always want to have
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# a loopback.cfg file
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# TODO: Add an option to be able to disable this file creation
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Echo_message "Begin installing loopback.cfg..."
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# Requiring stage file
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Require_stagefile .build/config .build/bootstrap
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# Checking stage file
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Check_stagefile .build/binary_loopback_cfg
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# Checking lock file
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Check_lockfile .lock
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# Creating lock file
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Create_lockfile .lock
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# Check architecture
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Check_architectures amd64 i386
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Check_crossarchitectures
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# Local functions
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Grub_live_entry_commands ()
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{
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local KERNEL="${1}"
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local INITRD="${2}"
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local APPEND="${3}"
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LINUX_LIVE="${LINUX_LIVE}\nlinux\t\t/${KERNEL} ${INITFS:+boot=${INITFS} }config LB_BOOTAPPEND_LIVE ${APPEND}"
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LINUX_LIVE="${LINUX_LIVE}\ninitrd\t\t/${INITRD}"
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}
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Grub_live_entry ()
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{
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local LABEL="${1}"
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local KERNEL="${2}"
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local INITRD="${3}"
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local APPEND="${4}"
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LINUX_LIVE="${LINUX_LIVE}\nmenuentry \"Debian GNU/Linux - ${LABEL}\" {"
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Grub_live_entry_commands "${KERNEL}" "${INITRD}" "${APPEND} findiso=\${iso_path}"
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LINUX_LIVE="${LINUX_LIVE}\n}"
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}
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Grub_install_entry ()
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{
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LABEL="${1}"
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KERNEL="${2}"
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INITRD="${3}"
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APPEND="${4}"
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if [ "${LABEL}" != "rescue" ] && [ "${LABEL}" != "rescuegui" ]
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then
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APPEND="${APPEND} quiet"
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fi
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LINUX_INSTALL="${LINUX_INSTALL}\nmenuentry \"Debian GNU/Linux - ${LABEL}\" {"
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LINUX_INSTALL="${LINUX_INSTALL}\nlinux\t\t/${KERNEL} ${APPEND} LB_BOOTAPPEND_INSTALL"
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LINUX_INSTALL="${LINUX_INSTALL}\ninitrd\t\t/${INITRD}"
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LINUX_INSTALL="${LINUX_INSTALL}\n}"
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}
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Grub_live_autodetect_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="${3}"
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local _486_KERNEL="${4}"
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local _486_INITRD="${5}"
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local APPEND="${6}"
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LINUX_LIVE="${LINUX_LIVE}\nmenuentry \"Debian GNU/Linux - ${LABEL}\" {"
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LINUX_LIVE="${LINUX_LIVE}\nif cpuid -l ; then"
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Grub_live_entry_commands "${AMD64_KERNEL}" "${AMD64_INITRD}" "${APPEND} findiso=\${iso_path}"
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LINUX_LIVE="${LINUX_LIVE}\nelse"
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Grub_live_entry_commands "${_486_KERNEL}" "${_486_INITRD}" "${APPEND} findiso=\${iso_path}"
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LINUX_LIVE="${LINUX_LIVE}\nfi"
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LINUX_LIVE="${LINUX_LIVE}\n}"
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}
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if [ -e "config/bootloaders/grub-pc" ]
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then
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# Internal local copy
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_SOURCE="config/bootloaders/grub-pc"
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else
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# Internal system copy
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if [ -n "${LIVE_BUILD}" ]
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then
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_SOURCE="${LIVE_BUILD}/share/bootloaders/grub-pc"
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else
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_SOURCE="/usr/share/live/build/bootloaders/grub-pc"
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fi
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fi
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case "${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=""
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;;
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esac
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# Assembling image specifics
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case "${LIVE_IMAGE_TYPE}" in
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iso*)
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_BOOTLOADER="isolinux"
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case "${LB_MODE}" in
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progress-linux)
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_TARGET="binary/boot"
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;;
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*)
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_TARGET="binary/isolinux"
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;;
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esac
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;;
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netboot)
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_BOOTLOADER="pxelinux"
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_TARGET="tftpboot"
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;;
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hdd*|*)
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case ${LB_BINARY_FILESYSTEM} in
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fat*|ntfs)
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_BOOTLOADER=syslinux
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case "${LB_MODE}" in
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progress-linux)
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_TARGET="binary/boot"
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;;
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*)
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_TARGET="binary/syslinux"
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;;
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esac
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;;
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ext[234]|btrfs)
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_BOOTLOADER=extlinux
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_TARGET="binary/boot/extlinux"
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;;
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*)
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Echo_error "syslinux/extlinux doesn't support ${LB_BINARY_FILESYSTEM}"
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exit 1
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;;
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esac
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;;
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esac
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DESTDIR_LIVE="${_TARGET}"
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Check_multiarchitectures
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# Creating directory
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mkdir -p "${DESTDIR_LIVE}"
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# Setting boot parameters
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if [ "${LB_UNION_FILESYSTEM}" != "aufs" ]
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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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if [ -n "${LB_NET_COW_PATH}" ]
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then
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Echo_error "Net cow not yet supported on grub"
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exit 1
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fi
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LB_BOOTAPPEND_LIVE="$(echo ${LB_BOOTAPPEND_LIVE} | sed -e 's| ||')"
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# Assembling kernel configuration
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# If Bootloader is not syslinux that means
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# binary_syslinux it's not going to rename kernel filenames in a later stage.
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# We will use binary_grub2 algorithm which does not rename kernel filenames.
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FOUND_SYSLINUX=""
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OLDIFS="$IFS"
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IFS=","
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for BOOTLOADER in ${LB_BOOTLOADERS}
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do
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case ${BOOTLOADER} in
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"syslinux" )
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FOUND_SYSLINUX="True"
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break ;;
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esac
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done
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IFS="$OLDIFS"
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if [ -z ${FOUND_SYSLINUX} ]
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then
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_AMD64_486_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 "${_FLAVOUR}" = "486" ] ; then
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_AMD64_486_NUMBER="$((${_AMD64_486_NUMBER} + 1))"
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fi
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done
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if [ "${_AMD64_486_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 ${AMD64_KERNEL} | sed -e 's|vmlinuz-||')"
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_486_KERNEL="$(basename chroot/boot/vmlinuz-*486)"
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_486_INITRD="initrd.img-$(echo ${_486_KERNEL} | sed -e 's|vmlinuz-||')"
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Grub_live_autodetect_entry "live (autodetect)" \
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"${INITFS}/${AMD64_KERNEL}" \
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"${INITFS}/${AMD64_INITRD}" \
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"${INITFS}/${_486_KERNEL}" \
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"${INITFS}/${_486_INITRD}"
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fi
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# Default entries
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DEFAULT_FLAVOUR="$(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 ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')"
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Grub_live_entry "live" "${INITFS}/${DEFAULT_KERNEL}" "${INITFS}/${DEFAULT_INITRD}"
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if [ "${LB_BOOTAPPEND_FAILSAFE}" != "none" ]
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then
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Grub_live_entry "live (fail-safe mode)" "${INITFS}/${DEFAULT_KERNEL}" "${INITFS}/${DEFAULT_INITRD}" "${LB_BOOTAPPEND_FAILSAFE}"
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fi
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for KERNEL in chroot/boot/vmlinuz-*
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do
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VERSION="$(basename ${KERNEL} | sed -e 's|vmlinuz-||')"
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Grub_live_entry "live, kernel ${VERSION}" "${INITFS}/$(basename ${KERNEL})" "${INITFS}/initrd.img-${VERSION}"
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Grub_live_entry "live, kernel ${VERSION} (fail-safe mode)" "${INITFS}/$(basename ${KERNEL})" "${INITFS}/initrd.img-${VERSION}" "${LB_BOOTAPPEND_FAILSAFE}"
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done
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else # LB_BOOTLOADERS does not contain syslinux
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# If one of the bootloader is syslinux that means
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# binary_syslinux it's going to rename kernel filenames.
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# We will use binary_syslinux algorithm but without renaming kernel filenames.
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# That will ensure binary_syslinux will find the original kernel filenames.
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#if [ -e "${_TARGET}/live.cfg.in" ]
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#then
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# This is all rather suboptimal.. needs prettifying at some point
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_FLAVOURS="$(echo ${LB_LINUX_FLAVOURS} | wc -w)"
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case "${_FLAVOURS}" in
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1)
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Grub_live_entry "live (${LB_LINUX_FLAVOURS})" "${INITFS}/vmlinuz" "${INITFS}/initrd.img" "${LB_BOOTAPPEND_LIVE}"
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Grub_live_entry "live (${LB_LINUX_FLAVOURS}) (failsafe mode)" "${INITFS}/vmlinuz" "${INITFS}/initrd.img" "${LB_BOOTAPPEND_LIVE_FAILSAFE}"
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;;
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*)
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_AMD64_486_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 "${_FLAVOUR}" = "486" ] ; then
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_AMD64_486_NUMBER="$((${_AMD64_486_NUMBER} + 1))"
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fi
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done
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_NUMBER="0"
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for _FLAVOUR in ${LB_LINUX_FLAVOURS}
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do
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_NUMBER="$((${_NUMBER} + 1))"
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if [ "${_FLAVOUR}" = "amd64" ] ; then
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AMD64_KERNEL="vmlinuz${_NUMBER}"
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AMD64_INITRD="initrd${_NUMBER}.img"
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fi
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if [ "${_FLAVOUR}" = "486" ] ; then
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_486_KERNEL="vmlinuz${_NUMBER}"
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_486_INITRD="initrd${_NUMBER}.img"
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fi
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done
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_NUMBER="0"
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for _FLAVOUR in ${LB_LINUX_FLAVOURS}
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do
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_NUMBER="$((${_NUMBER} + 1))"
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if [ "${_NUMBER}" -gt 1 ]
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then
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Grub_live_entry "live (${_FLAVOUR})" "${INITFS}/vmlinuz${_NUMBER}" "${INITFS}/initrd${_NUMBER}.img" "${LB_BOOTAPPEND_LIVE}"
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Grub_live_entry "live (${_FLAVOUR}) (failsafe mode)" "${INITFS}/vmlinuz${_NUMBER}" "${INITFS}/initrd${_NUMBER}.img" "${LB_BOOTAPPEND_LIVE_FAILSAFE}"
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else
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if [ "${_AMD64_486_NUMBER}" -ge 2 ] ; then
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Grub_live_autodetect_entry "live (autodetect)" \
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"${INITFS}/${AMD64_KERNEL}" \
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"${INITFS}/${AMD64_INITRD}" \
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"${INITFS}/${_486_KERNEL}" \
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"${INITFS}/${_486_INITRD}"
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fi
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Grub_live_entry "live (${_FLAVOUR})" "${INITFS}/vmlinuz${_NUMBER}" "${INITFS}/initrd${_NUMBER}.img" "${LB_BOOTAPPEND_LIVE}"
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Grub_live_entry "live (${_FLAVOUR}) (failsafe mode)" "${INITFS}/vmlinuz${_NUMBER}" "${INITFS}/initrd${_NUMBER}.img" "${LB_BOOTAPPEND_LIVE_FAILSAFE}"
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fi
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done
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;;
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esac
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#fi
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fi
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LINUX_LIVE="$(/bin/echo ${LINUX_LIVE} | sed -e 's|binary||g' -e 's|//|/|g')"
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# Assembling debian-installer configuration
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if [ "${LB_DEBIAN_INSTALLER}" != "false" ]
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then
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LINUX_LIVE="#\t \"Live\"\n${LINUX_LIVE}"
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LINUX_INSTALL="#\t \"Installer\"\n"
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VMLINUZ_DI="install/vmlinuz"
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INITRD_DI="install/initrd.gz"
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APPEND_DI="vga=normal"
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VMLINUZ_GI="install/gtk/vmlinuz"
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INITRD_GI="install/gtk/initrd.gz"
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APPEND_GI="video=vesa:ywrap,mtrr vga=788"
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Grub_install_entry "install" "${VMLINUZ_DI}" "${INITRD_DI}" "${APPEND_DI}"
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Grub_install_entry "installgui" "${VMLINUZ_GI}" "${INITRD_GI}" "${APPEND_GI}"
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Grub_install_entry "expert" "${VMLINUZ_DI}" "${INITRD_DI}" "priority=low ${APPEND_DI}"
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Grub_install_entry "expertgui" "${VMLINUZ_GI}" "${INITRD_GI}" "priority=low ${APPEND_GI}"
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Grub_install_entry "rescue" "${VMLINUZ_DI}" "${INITRD_DI}" "rescue/enable=true ${APPEND_DI}"
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Grub_install_entry "rescuegui" "${VMLINUZ_GI}" "${INITRD_GI}" "rescue/enable=true ${APPEND_GI}"
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Grub_install_entry "auto" "${VMLINUZ_DI}" "${INITRD_DI}" "auto=true priority=critical ${APPEND_DI}"
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Grub_install_entry "autogui" "${VMLINUZ_GI}" "${INITRD_GI}" "auto=true priority=critical ${APPEND_GI}"
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fi
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LINUX_INSTALL="$(/bin/echo ${LINUX_INSTALL} | sed -e 's|binary||g' -e 's|//|/|g')"
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# Assembling memtest configuration
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if [ -f "${DESTDIR_LIVE}"/memtest ]
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then
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MEMTEST="#\t \"Other\"\n"
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MEMTEST="${MEMTEST}\nmenuentry\t\"${LB_MEMTEST}\" {\nlinux16\t${INITFS}/memtest\n}"
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MEMTEST="$(/bin/echo ${MEMTEST} | sed -e 's|//|/|g')"
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fi
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# Copying templates
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mkdir -p binary/boot/grub
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cp -a "${_SOURCE}"/* binary/boot/grub/
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sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" -e "s|LINUX_INSTALL|${LINUX_INSTALL}|" -e "s|MEMTEST|${MEMTEST}|" binary/boot/grub/*.cfg
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sed -i -e "s#LB_BOOTAPPEND_INSTALL#${LB_BOOTAPPEND_INSTALL}#" -e "s#LB_BOOTAPPEND_LIVE#${LB_BOOTAPPEND_LIVE}#" binary/boot/grub/*.cfg
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sed -i -e 's|\ $||g' binary/boot/grub/*.cfg
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echo "source /boot/grub/grub.cfg" > binary/boot/grub/loopback.cfg
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# Creating stage file
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Create_stagefile .build/binary_loopback_cfg
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