archboot/usr/bin/archboot-tarball-helper.sh
Tobias Powalowski 04b645e815 restructure scripts for running as user
Signed-off-by: Tobias Powalowski <tpowa@archlinux.org>
2021-09-10 08:06:41 +02:00

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#!/usr/bin/env bash
# Created by Tobias Powalowski <tpowa@archlinux.org>
# Settings
APPNAME=$(basename "${0}")
CONFIG=""
TARNAME=""
[[ -z "${WD}" ]] && WD="${PWD}/"
export TEMPDIR=$(mktemp -d ${WD}/tarball-helper.XXXX)
usage ()
{
echo "${APPNAME}: usage"
echo " -c=CONFIG Use CONFIG file"
echo " -t=TARNAME Generate a tar image instead of an iso image"
echo " -h This message."
exit 1
}
[ "$1" == "" ] && usage
while [ $# -gt 0 ]; do
case $1 in
-c=*|--c=*) CONFIG="$(echo $1 | awk -F= '{print $2;}')" ;;
-t=*|--t=*) TARNAME="$(echo $1 | awk -F= '{print $2;}')" ;;
-h|--h|?) usage ;;
*) usage ;;
esac
shift
done
if [ "${TARNAME}" = "" ]; then
echo "ERROR: No image name specified, please use the -t option"
exit 1
fi
if [ ! -f "${CONFIG}" ]; then
echo "config file '${CONFIG}' cannot be found, aborting..."
exit 1
fi
. "${CONFIG}"
# export for mkinitcpio
[ -n "${APPENDBOOTMESSAGE}" ] && export APPENDBOOTMESSAGE
[ -n "${APPENDOPTIONSBOOTMESSAGE}" ] && export APPENDOPTIONSBOOTMESSAGE
export RUNPROGRAM="${APPNAME}"
export BOOTDIRNAME="boot/syslinux"
[ "${BOOTMESSAGE}" = "" ] && export BOOTMESSAGE=$(mktemp ${WD}/bootmessage.XXXX)
[ "${OPTIONSBOOTMESSAGE}" = "" ] && export OPTIONSBOOTMESSAGE=$(mktemp ${WD}/optionsbootmessage.XXXX)
# begin script
mkdir -p "${TEMPDIR}/${BOOTDIRNAME}/"
# prepare syslinux bootloader
install -m755 /usr/lib/syslinux/bios/isolinux.bin ${TEMPDIR}/${BOOTDIRNAME}/isolinux.bin
for i in /usr/lib/syslinux/bios/*; do
[ -f $i ] && install -m644 $i ${TEMPDIR}/${BOOTDIRNAME}/$(basename $i)
done
install -m644 /usr/share/hwdata/pci.ids ${TEMPDIR}/${BOOTDIRNAME}/pci.ids
install -m644 $BACKGROUND ${TEMPDIR}/${BOOTDIRNAME}/splash.png
# Use config file
echo ":: Creating syslinux.cfg ..."
if [ "${SYSLINUXCFG}" = "" ]; then
echo "No syslinux.cfg file specified, aborting ..."
exit 1
else
sed "s|@@PROMPT@@|${PROMPT}|g;s|@@TIMEOUT@@|${TIMEOUT}|g;s|@@KERNEL_BOOT_OPTIONS@@|${KERNEL_BOOT_OPTIONS}|g" \
${SYSLINUXCFG} > ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg
[ ! -s ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg ] && echo "No syslinux.cfg found" && exit 1
fi
# generate initramdisk
echo ":: Calling mkinitcpio CONFIG=${MKINITCPIO_CONFIG} ..."
echo ":: Creating initramdisk ..."
mkinitcpio -c ${MKINITCPIO_CONFIG} -k ${ALL_kver} -g ${TEMPDIR}/boot/initrd.img
echo ":: Using ${ALL_kver} as image kernel ..."
install -m644 ${ALL_kver} ${TEMPDIR}/boot/vmlinuz
install -m644 ${BOOTMESSAGE} ${TEMPDIR}/${BOOTDIRNAME}/boot.msg
install -m644 ${OPTIONSBOOTMESSAGE} ${TEMPDIR}/${BOOTDIRNAME}/options.msg
[ ! -s ${TEMPDIR}/${BOOTDIRNAME}/boot.msg ] && echo 'ERROR:no boot.msg found, aborting!' && exit 1
[ ! -s ${TEMPDIR}/${BOOTDIRNAME}/options.msg ] && echo 'ERROR:no options.msg found, aborting!' && exit 1
# create image
if ! [ "${TARNAME}" = "" ]; then
echo ":: Creating tar image ..."
[ -e ${TARNAME} ] && rm ${TARNAME}
tar cfv ${TARNAME} ${TEMPDIR} > /dev/null 2>&1 && echo ":: tar Image succesfull created at ${TARNAME}"
fi
# clean /var/tmp
rm -r ${TEMPDIR}