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#! /bin/sh
# Created by Tobias Powalowski <tpowa@archlinux.org>
# Settings
APPNAME=$(basename "${0}")
CONFIG="/etc/mkpxelinux.conf"
usage ()
{
echo "${APPNAME}: usage"
echo""
echo " -d=INSTALLDIR Your INSTALLDIR overwrites config default"
echo " -c=CONFIG Use CONFIG file. default: /etc/mkpxelinux.conf"
echo " -h This message."
exit 1
}
[ "$1" == "" ] && usage && exit 1
while [ $# -gt 0 ]; do
case $1 in
-c=*|--c=*) CONFIG="$(echo $1 | awk -F= '{print $2;}')" ;;
-d=*|--d=*) CUSTOMINSTALLDIR="$(echo $1 | awk -F= '{print $2;}')" ;;
-h|--h|?) usage ;;
*) usage ;;
esac
shift
done
if [ ! -f "${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
! [ "${CUSTOMINSTALLDIR}" = "" ] && INSTALLDIR=${CUSTOMINSTALLDIR}
if [ "${INSTALLDIR}" = "" ]; then
echo "ERROR: No INSTALLDIR name specified, please use the -d option"
exit 1
fi
if ! [ $UID -eq 0 ]; then
echo "ERROR: only works when run as root!"
exit 1
fi
! [ -e ${INSTALLDIR} ] && echo "No ${INSTALLDIR} found!" && exit 1
export TEMPDIR=${NFSROOTDIR}
export INSTALLDIR=${INSTALLDIR}
export RUNPROGRAM="${APPNAME}"
[ "${BOOTMESSAGE}" = "" ] && export BOOTMESSAGE=$(mktemp /tmp/bootmessage.XXXX)
[ "${OPTIONSBOOTMESSAGE}" = "" ] && export OPTIONSBOOTMESSAGE=$(mktemp /tmp/optionsbootmessage.XXXX)
export USEKERNEL=${VERSION}
# begin script
# create default
echo ":: Creating pxelinux default config file ..."
mkdir -p ${INSTALLDIR}/pxelinux.cfg
if [ "${PXELINUX_DEFAULT}" = "" ]; then
[ -e ${INSTALLDIR}/pxelinux.cfg/default ] && rm ${INSTALLDIR}/pxelinux.cfg/default
echo "prompt ${PROMPT}" >> ${INSTALLDIR}/pxelinux.cfg/default
echo "timeout ${TIMEOUT}" >> ${INSTALLDIR}/pxelinux.cfg/default
echo "display boot.msg" >> ${INSTALLDIR}/pxelinux.cfg/default
echo "F1 boot.msg" >> ${INSTALLDIR}/pxelinux.cfg/default
echo "F2 options.msg" >> ${INSTALLDIR}/pxelinux.cfg/default
echo "default arch" >> ${INSTALLDIR}/pxelinux.cfg/default
echo "label arch" >> ${INSTALLDIR}/pxelinux.cfg/default
echo "kernel vmlinuz" >> ${INSTALLDIR}/pxelinux.cfg/default
echo "append initrd=initrd.img ${KERNEL_BOOT_OPTIONS}" >> ${INSTALLDIR}/pxelinux.cfg/default
else
sed "s|@@PROMPT@@|${PROMPT}|g;s|@@TIMEOUT@@|${TIMEOUT}|g;s|@@KERNEL_BOOT_OPTIONS@@|${KERNEL_BOOT_OPTIONS}|g" \
${PXELINUX_DEFAULT} > ${INSTALLDIR}/pxelinux.cfg/default
fi
[ ! -s ${INSTALLDIR}/pxelinux.cfg/default ] && echo "No pxelinux default config found" && exit 1
echo ":: Calling mkinitcpio CONFIG=${MKINITCPIO_CONFIG} KERNEL=${VERSION} ..."
# generate initramdisk
echo ":: Creating initramdisk ..."
mkinitcpio -c ${MKINITCPIO_CONFIG} -k ${VERSION} -g ${INSTALLDIR}/initrd.img
echo ":: Using ${KERNEL} as image kernel ..."
install -m644 ${KERNEL} ${INSTALLDIR}/vmlinuz
echo ":: Installing message files to ${INSTALLDIR} ..."
install -m644 ${BOOTMESSAGE} ${INSTALLDIR}/boot.msg
install -m644 ${OPTIONSBOOTMESSAGE} ${INSTALLDIR}/options.msg
[ ! -s ${INSTALLDIR}/boot.msg ] && echo 'ERROR:no boot.msg found, aborting!' && exit 1
[ ! -s ${INSTALLDIR}/options.msg ] && echo 'ERROR:no options.msg found, aborting!' && exit 1
echo ":: Installing PXELINUX to ${INSTALLDIR} ..."
install -m644 /usr/lib/syslinux/bios/pxelinux.0 ${INSTALLDIR}/pxelinux.0 && echo "Installation completed."
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