diff options
Diffstat (limited to 'scripts/build/binary_net')
-rwxr-xr-x | scripts/build/binary_net | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/scripts/build/binary_net b/scripts/build/binary_net new file mode 100755 index 0000000..5646455 --- /dev/null +++ b/scripts/build/binary_net @@ -0,0 +1,167 @@ +#!/bin/sh + +# lh_binary_net(1) - build netboot binary image +# Copyright (C) 2006-2010 Daniel Baumann <daniel@debian.org> +# +# live-helper 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 +. "${LH_BASE:-/usr/share/live-helper}"/scripts/build.sh + +# Setting static variables +DESCRIPTION="$(Echo 'build netboot binary image')" +HELP="" +USAGE="${PROGRAM} [--force]" + +Arguments "${@}" + +# Reading configuration files +Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source +Set_defaults + +if ! In_list net "${LH_BINARY_IMAGES}" +then + exit 0 +fi + +if [ "${LH_NET_TARBALL}" = "none" ] +then + exit 0 +fi + +Echo_message "Begin building binary netboot image..." + +# Requiring stage file +Require_stagefile .stage/config .stage/bootstrap + +# Checking stage file +Check_stagefile .stage/binary_net + +# Checking lock file +Check_lockfile .lock + +# Creating lock file +Create_lockfile .lock + +if [ "${LH_ARCHITECTURE}" = "sparc" ] +then + # Checking depends + Check_package chroot/usr/bin/elftoaout sparc-utils + + # Restoring cache + Restore_cache cache/packages_binary + + # Installing depends + Install_package + + # Set target and source directories + DESTDIR="tftpboot" + case "${LH_INITRAMFS}" in + casper) + ORIGDIR="binary/casper" + ;; + + live-initramfs) + ORIGDIR="binary/live" + ;; + esac + + # Find defaults + DEFAULT_FLAVOUR="$(echo ${LH_LINUX_FLAVOURS} | awk '{ print $1 }')" + DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})" + DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')" + DEFAULT_MAP="$(echo chroot/boot/System.map-*${DEFAULT_FLAVOUR})" + + gzip -cd ${ORIGDIR}/${DEFAULT_KERNEL} > kernel.tmp + + mkdir -p ${DESTDIR} + rm -f ${DESTDIR}/boot.img + elftoaout -o ${DESTDIR}/boot.img kernel.tmp + + case "${DEFAULT_FLAVOUR}" in + sparc32) + piggyback ${DESTDIR}/boot.img ${DEFAULT_MAP} ${ORIGDIR}/${DEFAULT_INITRD} + ;; + sparc64) + piggyback64 ${DESTDIR}/boot.img ${DEFAULT_MAP} ${ORIGDIR}/${DEFAULT_INITRD} + ;; + *) + Echo_error "Invalid default kernel flavour for sparc \"%s\"" "${DEFAULT_FLAVOUR}" + exit 1; + ;; + esac + + # Pad boot.img + REMAINDER=$((( 4 - $(stat -c %s ${DESTDIR}/boot.img) % 4 ) % 4)) + dd if=/dev/zero bs=1 count=${REMAINDER} >> ${DESTDIR}/boot.img + + # No need for kernel and initrd images in the binary + rm -f ${ORIGDIR}/vmlinuz-* + rm -f ${ORIGDIR}/initrd.img-* + + # Clean temporaries + rm -f kernel.tmp + + # Saving cache + Save_cache cache/packages_binary + + # Removing depends + Remove_package +fi + +# Remove old binary +rm -f binary-net.tar.bz2 +rm -f binary-net.tar.gz +rm -f binary-net.tar + +# Creating image file +ROOT_DIR=$(basename ${LH_NET_ROOT_PATH}) +if [ "${ROOT_DIR}" = "chroot" ] +then + mv chroot chroot.tmp +fi + +if [ "${ROOT_DIR}" != "binary" ] +then + mv binary ${ROOT_DIR} +fi + +mkdir binary.tmp +mv ${ROOT_DIR} tftpboot binary.tmp +cd binary.tmp + +case "${LH_NET_TARBALL}" in + bzip2) + tar cfj ../binary-net-tar.bz2 * + ;; + + gzip) + tar cf ../binary-net.tar * + gzip ${GZIP_OPTIONS} ../binary-net.tar + ;; + + tar) + tar cf ../binary-net.tar * + ;; +esac + +mv * ../ +cd "${OLDPWD}" +rmdir binary.tmp + +if [ "${ROOT_DIR}" != "binary" ] +then + mv ${ROOT_DIR} binary +fi + +if [ "${ROOT_DIR}" = "chroot" ] +then + mv chroot.tmp chroot +fi + +# Creating stage file +Create_stagefile .stage/binary_net |