169 lines
3.3 KiB
Bash
Executable File
169 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2006-2011 Daniel Baumann <daniel@debian.org>
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##
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## live-build 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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. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh
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# Setting static variables
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DESCRIPTION="$(Echo 'build netboot binary image')"
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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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if ! In_list net "${LB_BINARY_IMAGES}"
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then
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exit 0
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fi
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if [ "${LB_NET_TARBALL}" = "none" ]
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then
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exit 0
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fi
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Echo_message "Begin building binary netboot image..."
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# Requiring stage file
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Require_stagefile .stage/config .stage/bootstrap
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# Checking stage file
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Check_stagefile .stage/binary_net
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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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if [ "${LB_ARCHITECTURE}" = "sparc" ]
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then
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# Checking depends
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Check_package chroot/usr/bin/elftoaout sparc-utils
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# Restoring cache
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Restore_cache cache/packages_binary
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# Installing depends
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Install_package
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# Set target and source directories
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DESTDIR="tftpboot"
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case "${LB_INITRAMFS}" in
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casper)
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ORIGDIR="binary/casper"
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;;
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live-initramfs|live-boot)
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ORIGDIR="binary/live"
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;;
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esac
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# Find defaults
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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 ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')"
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DEFAULT_MAP="$(echo chroot/boot/System.map-*${DEFAULT_FLAVOUR})"
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gzip -cd ${ORIGDIR}/${DEFAULT_KERNEL} > kernel.tmp
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mkdir -p ${DESTDIR}
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rm -f ${DESTDIR}/boot.img
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elftoaout -o ${DESTDIR}/boot.img kernel.tmp
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case "${DEFAULT_FLAVOUR}" in
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sparc32)
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piggyback ${DESTDIR}/boot.img ${DEFAULT_MAP} ${ORIGDIR}/${DEFAULT_INITRD}
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;;
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sparc64)
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piggyback64 ${DESTDIR}/boot.img ${DEFAULT_MAP} ${ORIGDIR}/${DEFAULT_INITRD}
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;;
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*)
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Echo_error "Invalid default kernel flavour for sparc \"%s\"" "${DEFAULT_FLAVOUR}"
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exit 1;
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;;
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esac
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# Pad boot.img
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REMAINDER=$((( 4 - $(stat -c %s ${DESTDIR}/boot.img) % 4 ) % 4))
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dd if=/dev/zero bs=1 count=${REMAINDER} >> ${DESTDIR}/boot.img
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# No need for kernel and initrd images in the binary
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rm -f ${ORIGDIR}/vmlinuz-*
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rm -f ${ORIGDIR}/initrd.img-*
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# Clean temporaries
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rm -f kernel.tmp
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# Saving cache
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Save_cache cache/packages_binary
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# Removing depends
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Remove_package
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fi
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# Remove old binary
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rm -f binary-net.tar.bz2
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rm -f binary-net.tar.gz
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rm -f binary-net.tar
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# Creating image file
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ROOT_DIR=$(basename ${LB_NET_ROOT_PATH})
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if [ "${ROOT_DIR}" = "chroot" ]
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then
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mv chroot chroot.tmp
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fi
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if [ "${ROOT_DIR}" != "binary" ]
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then
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mv binary ${ROOT_DIR}
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fi
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mkdir binary.tmp
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mv ${ROOT_DIR} tftpboot binary.tmp
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cd binary.tmp
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case "${LB_NET_TARBALL}" in
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bzip2)
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tar cfj ../binary-net-tar.bz2 *
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;;
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gzip)
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tar cf ../binary-net.tar *
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gzip ${GZIP_OPTIONS} ../binary-net.tar
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;;
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tar)
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tar cf ../binary-net.tar *
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;;
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esac
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mv * ../
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cd "${OLDPWD}"
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rmdir binary.tmp
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if [ "${ROOT_DIR}" != "binary" ]
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then
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mv ${ROOT_DIR} binary
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fi
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if [ "${ROOT_DIR}" = "chroot" ]
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then
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mv chroot.tmp chroot
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fi
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# Creating stage file
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Create_stagefile .stage/binary_net
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