/usr/lib/live/build/binary_netboot is in live-build 4.0.3-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | #!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2006-2014 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="$(Echo 'build netboot binary image')"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults
if ! In_list netboot "${LIVE_IMAGE_TYPE}"
then
exit 0
fi
if [ "${LB_NET_TARBALL}" = "false" ]
then
exit 0
fi
Echo_message "Begin building binary netboot image..."
# Requiring stage file
Require_stagefile .build/config .build/bootstrap
# Checking stage file
Check_stagefile .build/binary_netboot
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
if [ "${LIVE_IMAGE_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 "${LB_INITRAMFS}" in
casper)
ORIGDIR="binary/casper"
;;
live-boot)
ORIGDIR="binary/live"
;;
*)
ORIGDIR="binary/boot"
;;
esac
# Find defaults
DEFAULT_FLAVOUR="$(echo ${LB_LINUX_FLAVOURS} | awk '{ print $1 }')"
DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})"
DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')"
DEFAULT_MAP="$(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 ${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar ${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar.gz ${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar.bz2 ${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar.xz ${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar.xz
# Creating image file
ROOT_DIR=$(basename ${LB_NET_ROOT_PATH})
if [ "${ROOT_DIR}" = "chroot" ]
then
mv chroot chroot.tmp
fi
if [ "${ROOT_DIR}" != "binary" ]
then
mv binary ${ROOT_DIR}
fi
mkdir binary.tmp
mv ${ROOT_DIR} tftpboot binary.tmp
cd binary.tmp
# Moving kernel and initrd image arround
mkdir tftpboot/live
mv */live/vmlinuz* */live/initrd* tftpboot/live
tar cf ../${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar *
case "${LB_COMPRESSION}" in
bzip2)
bzip2 ${BZIP2_OPTIONS} ../${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar
;;
gzip)
gzip ${GZIP_OPTIONS} ../${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar
;;
lzip)
lzip ${LZIP_OPTIONS} ../${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar
;;
xz)
xz ${XZ_OPTIONS} ../${LIVE_IMAGE_NAME}-${LIVE_IMAGE_ARCHITECTURE}.netboot.tar
;;
none)
;;
esac
mv * ../
cd "${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 .build/binary_netboot
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