129 lines
3.0 KiB
Plaintext
129 lines
3.0 KiB
Plaintext
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#!/bin/sh
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# lh_binary_usb(1) - build binary image
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set -e
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# Source common functions
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for FUNCTION in /usr/share/live-helper/functions/*.sh
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do
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. ${FUNCTION}
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done
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# Reading configuration files
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Read_conffile config/common
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Read_conffile config/bootstrap
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Read_conffile config/image
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Set_defaults
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# Requiring stage file
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Require_stagefile "${LIVE_ROOT}"/.stage/bootstrap
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# Checking lock file
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Check_lockfile "${LIVE_ROOT}"/.lock
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# Creating lock file
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Create_lockfile "${LIVE_ROOT}"/.lock
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# Checking stage file
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Check_stagefile "${LIVE_ROOT}"/.stage/binary_usb
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for IMAGE in ${LIVE_BINARY_IMAGE}
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do
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if [ "${IMAGE}" = "usb" ]
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then
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if [ ! -f "${LIVE_CHROOT}"/sbin/mkdosfs ]
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then
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PACKAGES="${PACKAGES} dosfstools"
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fi
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if [ ! -f "${LIVE_CHROOT}"/usr/bin/mtools ]
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then
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PACKAGES="${PACKAGES} mtools"
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fi
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if [ ! -f "${LIVE_CHROOT}"/sbin/parted ]
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then
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PACKAGES="${PACKAGES} parted"
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fi
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if [ ! -f "${LIVE_CHROOT}"/usr/bin/syslinux ]
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then
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PACKAGES="${PACKAGES} syslinux"
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fi
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if [ -n "${PACKAGES}" ]
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then
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# Installing packages
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case "${LH_APT}" in
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apt)
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Chroot "apt-get install --yes ${PACKAGES}"
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;;
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aptitude)
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Chroot "aptitude install --assume-yes ${PACKAGES}"
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;;
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esac
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fi
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# Remove old binary
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if [ -f "${LIVE_ROOT}"/binary.img ]
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then
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rm -f "${LIVE_ROOT}"/binary.img
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fi
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# Everything which comes here needs to be cleaned up,
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DU_DIM="`du -ms ${LIVE_ROOT}/binary | cut -f1`"
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REAL_DIM="`expr ${DU_DIM} + ${DU_DIM} / 20`" # Just 5% more to be sure, need something more sophistcated here...
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dd if=/dev/zero of="${LIVE_ROOT}"/binary.img bs=1024k count=${REAL_DIM}
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FREELO="`losetup -f`"
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if [ ! -b "${LIVE_CHROOT}"/${FREELO} ]
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then
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MAKEDEV="true"
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Chroot "cd /dev && ./MAKEDEV ${FREELO}"
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fi
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echo "!!! The following error/warning messages can be ignored !!!"
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lh_losetup $FREELO "${LIVE_ROOT}"/binary.img 0
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Chroot "parted -s ${FREELO} mklabel msdos" || true
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Chroot "parted -s ${FREELO} mkpartfs primary fat16 0.0 100%" || true
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Chroot "parted -s ${FREELO} set 1 boot on" || true
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Chroot "parted -s ${FREELO} set 1 lba off" || true
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cat "${LIVE_CHROOT}"/usr/lib/syslinux/mbr.bin > ${FREELO}
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losetup -d ${FREELO}
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lh_losetup $FREELO "${LIVE_ROOT}"/binary.img 1
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Chroot "mkfs.msdos -n DEBIAN_LIVE ${FREELO}"
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mkdir -p "${LIVE_ROOT}"/binary.tmp
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mount ${FREELO} "${LIVE_ROOT}"/binary.tmp
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cp -r "${LIVE_ROOT}"/binary/* "${LIVE_ROOT}"/binary.tmp
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umount "${LIVE_ROOT}"/binary.tmp
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rmdir "${LIVE_ROOT}"/binary.tmp
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Chroot "syslinux ${FREELO}"
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losetup -d ${FREELO}
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echo "!!! The above error/warning messages can be ignored !!!"
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if [ -n "${MAKEDEV}" ]
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then
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rm -f "${LIVE_CHROOT}"/${FREELO}
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fi
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if [ -n "${PACKAGES}" ]
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then
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# Removing packages
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case "${LH_APT}" in
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apt)
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Chroot "apt-get remove --purge --yes ${PACKAGES}"
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;;
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aptitude)
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Chroot "aptitude purge --assume-yes ${PACKAGES}"
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;;
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esac
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fi
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fi
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# Creating stage file
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Create_stagefile "${LIVE_ROOT}"/.stage/binary_usb
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done
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