live-build/helpers/lh_binary_usb

165 lines
3.5 KiB
Bash
Executable File

#!/bin/sh
# lh_binary_usb(1) - build binary image
# Copyright (C) 2006-2007 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
# Source common functions
for FUNCTION in /usr/share/live-helper/functions/*.sh
do
. ${FUNCTION}
done
# Set static variables
DESCRIPTION="build binary image"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
Echo_debug "Init ${PROGRAM}"
# Reading configuration files
Read_conffile config/bootstrap
Read_conffile config/chroot
Read_conffile config/common
Read_conffile config/image
Set_defaults
Breakpoint "binary_usb: Init"
for IMAGE in ${LIVE_BINARY_IMAGE}
do
if [ "${IMAGE}" = "usb" ]
then
# Requiring stage file
Require_stagefile .stage/bootstrap
Require_stagefile .stage/chroot_proc
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
# Checking stage file
Check_stagefile .stage/binary_usb
if [ ! -f chroot/sbin/mkdosfs ]
then
PACKAGES="${PACKAGES} dosfstools"
fi
if [ ! -f chroot/usr/bin/mtools ]
then
PACKAGES="${PACKAGES} mtools"
fi
if [ ! -f chroot/sbin/parted ]
then
PACKAGES="${PACKAGES} parted"
fi
if [ "${LIVE_BOOTLOADER}" = "grub" ] && [ ! -f chroot/usr/sbin/grub ]
then
PACKAGES="${PACKAGES} grub"
fi
if [ "${LIVE_BOOTLOADER}" = "syslinux" ] && [ ! -f chroot/usr/bin/syslinux ]
then
PACKAGES="${PACKAGES} syslinux"
fi
if [ -n "${PACKAGES}" ]
then
# Installing packages
case "${LH_APT}" in
apt|apt-get)
Chroot "apt-get install --yes ${PACKAGES}"
;;
aptitude)
Chroot "aptitude install --assume-yes ${PACKAGES}"
;;
esac
fi
# Remove old binary
if [ -f binary.img ]
then
rm -f binary.img
fi
# Everything which comes here needs to be cleaned up,
DU_DIM="`du -ms binary | cut -f1`"
REAL_DIM="`expr ${DU_DIM} + ${DU_DIM} / 20`" # Just 5% more to be sure, need something more sophistcated here...
dd if=/dev/zero of=binary.img bs=1024k count=${REAL_DIM}
FREELO="`${LH_LOSETUP} -f`"
if [ ! -b chroot/${FREELO} ]
then
MAKEDEV="true"
mv chroot/dev chroot/dev.tmp
find /dev | cpio -dmpu chroot
fi
echo "!!! The following error/warning messages can be ignored !!!"
lh_losetup $FREELO binary.img 0
Chroot "parted -s ${FREELO} mklabel msdos" || true
Chroot "parted -s ${FREELO} mkpartfs primary fat16 0.0 100%" || true
Chroot "parted -s ${FREELO} set 1 boot on" || true
Chroot "parted -s ${FREELO} set 1 lba off" || true
case "${LIVE_BOOTLOADER}" in
grub)
Chroot "grub-install --no-floppy ${FREELO}"
;;
syslinux)
cat chroot/usr/lib/syslinux/mbr.bin > ${FREELO}
;;
esac
${LH_LOSETUP} -d ${FREELO}
lh_losetup $FREELO binary.img 1
Chroot "mkfs.msdos -n DEBIAN_LIVE ${FREELO}"
mkdir -p binary.tmp
mount ${FREELO} binary.tmp
cp -r binary/* binary.tmp
umount binary.tmp
rmdir binary.tmp
Chroot "syslinux ${FREELO}"
${LH_LOSETUP} -d ${FREELO}
echo "!!! The above error/warning messages can be ignored !!!"
if [ -n "${MAKEDEV}" ]
then
rm -f chroot/dev
mv chroot/dev.tmp chroot/dev
fi
if [ -n "${PACKAGES}" ]
then
# Removing packages
case "${LH_APT}" in
apt|apt-get)
Chroot "apt-get remove --purge --yes ${PACKAGES}"
;;
aptitude)
Chroot "aptitude purge --assume-yes ${PACKAGES}"
;;
esac
fi
# Creating stage file
Create_stagefile .stage/binary_usb
fi
done