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|
#!/bin/sh
# lh_source_usb(1) - build source image
set -e
# Source common functions
for FUNCTION in /usr/share/live-helper/functions/*.sh
do
. ${FUNCTION}
done
# Reading configuration files
Read_conffile config/common
Read_conffile config/bootstrap
Read_conffile config/image
Set_defaults
if [ "${LIVE_SOURCE}" = "disabled" ]
then
echo "W: source images disabled (FIXME)"
exit 0
fi
for IMAGE in ${LIVE_SOURCE_IMAGE}
do
if [ "${IMAGE}" = "usb" ]
then
# Requiring stage file
Require_stagefile "${LIVE_ROOT}"/.stage/source_download
# Checking lock file
Check_lockfile "${LIVE_ROOT}"/.lock
# Creating lock file
Create_lockfile "${LIVE_ROOT}"/.lock
# Checking stage file
Check_stagefile "${LIVE_ROOT}"/.stage/source_usb
if [ ! -f "${LIVE_CHROOT}"/sbin/mkdosfs ]
then
PACKAGES="${PACKAGES} dosfstools"
fi
if [ ! -f "${LIVE_CHROOT}"/sbin/parted ]
then
PACKAGES="${PACKAGES} parted"
fi
if [ -n "${PACKAGES}" ]
then
# Installing packages
case "${LH_APT}" in
apt)
Chroot "apt-get install --yes ${PACKAGES}"
;;
aptitude)
Chroot "aptitude install --assume-yes ${PACKAGES}"
;;
esac
fi
# Remove old source
if [ -f "${LIVE_ROOT}"/source.img ]
then
rm -f "${LIVE_ROOT}"/source.img
fi
# Everything which comes here needs to be cleaned up,
DU_DIM="`du -ms ${LIVE_ROOT}/source | cut -f1`"
REAL_DIM="`expr ${DU_DIM} + ${DU_DIM} / 20`" # Just 5% more to be sure, need something more sophistcated here...
dd if=/dev/zero of="${LIVE_ROOT}"/source.img bs=1024k count=${REAL_DIM}
FREELO="`losetup -f`"
if [ ! -b "${LIVE_CHROOT}"/${FREELO} ]
then
MAKEDEV="true"
Chroot "cd /dev && ./MAKEDEV ${FREELO}"
fi
echo "!!! The following error/warning messages can be ignored !!!"
lh_losetup $FREELO "${LIVE_ROOT}"/source.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 lba off" || true
losetup -d ${FREELO}
lh_losetup $FREELO "${LIVE_ROOT}"/source.img 1
Chroot "mkfs.msdos -n DEBIAN_LIVE ${FREELO}"
mkdir -p "${LIVE_ROOT}"/source.tmp
mount ${FREELO} "${LIVE_ROOT}"/source.tmp
cp -r "${LIVE_ROOT}"/source/* "${LIVE_ROOT}"/source.tmp
umount "${LIVE_ROOT}"/source.tmp
rmdir "${LIVE_ROOT}"/source.tmp
losetup -d ${FREELO}
echo "!!! The above error/warning messages can be ignored !!!"
if [ -n "${MAKEDEV}" ]
then
rm -f "${LIVE_CHROOT}"/${FREELO}
fi
if [ -n "${PACKAGES}" ]
then
# Removing packages
case "${LH_APT}" in
apt)
Chroot "apt-get remove --purge --yes ${PACKAGES}"
;;
aptitude)
Chroot "aptitude purge --assume-yes ${PACKAGES}"
;;
esac
fi
# Creating stage file
Create_stagefile "${LIVE_ROOT}"/.stage/source_usb
fi
done
|
