diff options
Diffstat (limited to 'build_tools/clarch/larch/run/usbboot.orig')
| -rwxr-xr-x | build_tools/clarch/larch/run/usbboot.orig | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/build_tools/clarch/larch/run/usbboot.orig b/build_tools/clarch/larch/run/usbboot.orig new file mode 100755 index 0000000..b1f41b4 --- /dev/null +++ b/build_tools/clarch/larch/run/usbboot.orig @@ -0,0 +1,155 @@ +#! /bin/bash +# +# usbboot +# +# Author: Michael Towers <gradgrind[at]online[dot]de> +# +# This file is part of the larch project. +# +# larch is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# larch is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with larch; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# +#---------------------------------------------------------------------------- +# 2008.06.22 + +APP="$( basename $0 )" + +usage () { + echo + echo "Usage:" + echo " ${APP} [<Arch installation root directory>]" + echo + echo " Prepare a bootable USB-stick from a larch build." + echo " If no Arch directory is given, '/' is assumed." + exit 1 +} + +if [ -n "$1" ]; then + AINSTALL="$( readlink -f $1 )" +else + AINSTALL="" +fi +CDDATA=${AINSTALL}/.larch/cd + +if [ ! -f ${CDDATA}/system.sqf ]; then + echo "ERROR: ${CDDATA} does not contain larch cd data" + usage +fi +if [ ! -f ${CDDATA}/isolinux/isolinux.cfg ]; then + echo "ERROR: isolinux data not in ${CDDATA}/isolinux" + exit 1 +fi + +if ! [ -f ${AINSTALL}/usr/bin/syslinux ]; then + echo "ERROR: syslinux not found -" + echo " it must be installed on live system" + return 1 +fi + +echo "//" +echo "// **********************************************************" +echo "//" +echo "// ${APP} will prepare a bootable USB stick with your" +echo "// previously prepared larch data from ${CDDATA}" +echo "//" +echo "// Please insert your USB stick, which should already be" +echo "// appropriately partitioned." +echo "//" +echo "// **********************************************************" +echo "//" + +# test if the script is started by root user. If not, exit +if [ $UID -ne 0 ]; then + echo "Only root can run ${APP}"; exit 1 +fi + +echo "// Do you want to continue?" +# Await yes or no +read -p "// [y/N]: " ans +if [ -z "`echo ${ans} | grep '^ *[yY]'`" ]; then exit 2; fi + +echo "//" +echo "// Enter the number of the partition you wish to use (0 to quit):" + +devices=/tmp/devices$$ +:> ${devices} +i=0 +sfdisk -d | grep "/dev/sd[a-z][1-4] " | grep -v "Id= [05]" | \ + sed "s|\(.*\):.*size=\( *[0-9]*\).*|\1 \2|" | while read device sectors; do + + i=$(( ${i} + 1 )) + echo "${device}" >>${devices} + echo "// ${i}: ${device} $(( ${sectors} / 2048 )) MiB" +done + +while true; do + read -p "// Device: " d + if [ "${d}" -eq "0" ]; then exit 1; fi + i=0 + { while read device; do + i=$(( ${i} + 1 )) + if [ "${d}" -eq "${i}" ]; then break 2; fi + done } <${devices} +done + +rm ${devices} + +echo "//" +read -p "// \"${device}\" will now be prepared. Continue? [y/N]: " ans +if [ -z "`echo ${ans} | grep '^ *[yY]'`" ]; then exit 1; fi + +echo "//" +echo "// Formatting ${device} (vfat)" +dev=${device:0:8} +part=${device:8} +sfdisk ${dev} -N${part} <<EOF +,,0e,* +EOF + +dd if=/dev/zero of=${device} bs=512 count=1 +mkfs.vfat ${device} + +echo "// Copying the boot sector" +dd if=${AINSTALL}/usr/lib/syslinux/mbr.bin of=${dev} + +echo "// Copying the files" +stick=/tmp/mnt +mkdir -p ${stick} +umount ${device} &>/dev/null +mount ${device} ${stick} +if [ $? != 0 ]; then + echo "ERROR: Failed to mount device, quitting" + exit 3 +fi +cp -a ${CDDATA}/* ${stick} +mv ${stick}/isolinux ${stick}/syslinux +mv ${stick}/syslinux/isolinux.cfg ${stick}/syslinux/syslinux.cfg +rm -f ${stick}/syslinux/isolinux* + +umount ${stick} + +echo "// Running syslinux" +if [ -n "${AINSTALL}" ]; then + mount --bind /dev ${AINSTALL}/dev + mount --bind /proc ${AINSTALL}/proc + chroot ${AINSTALL} syslinux ${device} + umount ${AINSTALL}/dev + umount ${AINSTALL}/proc +else + syslinux ${device} +fi + +echo "//" +echo "// Done!" +echo "// If all went well your usb stick should now be a bootable larch system" |