diff options
Diffstat (limited to 'libre/mksyslinux-parabola/mksyslinux')
| -rwxr-xr-x | libre/mksyslinux-parabola/mksyslinux | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/libre/mksyslinux-parabola/mksyslinux b/libre/mksyslinux-parabola/mksyslinux new file mode 100755 index 000000000..96ad45133 --- /dev/null +++ b/libre/mksyslinux-parabola/mksyslinux @@ -0,0 +1,144 @@ +#! /bin/sh +# Created by Tobias Powalowski <tpowa@archlinux.org> +# Settings +APPNAME=$(basename "${0}") +CONFIG="/etc/mksyslinux.conf" +export TEMPDIR=$(mktemp /tmp/mksyslinux.XXX) +TMPDIR=$(mktemp -d /tmp/mksyslinux-image.XXX) +BOOTDIRNAME=boot/syslinux + +usage () +{ + echo "${APPNAME}: usage" + echo "WRITING TO DEVICE:" + echo "- PREPARATION: Your device must have a bootable first partition in FAT16 format!" + echo "- ATTENTION: The MBR of your DEVICE will be overwritten! You have been warned!" + echo "" + echo "CREATING AN IMAGE FILE:" + echo "- For creating an image file use the -i=IMAGEFILE switch" + echo "- use 'dd if=<yourimage> of=<yourdevice>' to write to your device afterwards." + echo "" + echo "PARAMETERS:" + echo " -d=DEVICE Your DEVICE first partition from /dev/xxx tree to install" + echo " -i=IMAGENAME Your IMAGENAME" + echo " -c=CONFIG Use CONFIG file. default: /etc/mksyslinux.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 $2;}')" ;; + -d=*|--d=*) DEVICE="$(echo $1 | awk -F= '{print $2;}')" ;; + -i=*|--i=*) IMAGENAME="$(echo $1 | awk -F= '{print $2;}')" ;; + -h|--h|?) usage ;; + *) usage ;; + esac + shift +done + +if [ ! -f "${CONFIG}" ]; then + echo "config file '${CONFIG}' cannot be found, aborting..." + exit 1 +fi + +if [ "${IMAGENAME}" = "" ]; then + if [ "${DEVICE}" = "" ]; then + echo "ERROR: No DEVICE name specified, please use the -d option" + exit 1 + fi +fi + +if ! [ $UID -eq 0 ]; then + echo "ERROR: only works when run as root!" + exit 1 +fi + +. "${CONFIG}" +# export for mkinitcpio +[ -n "${APPENDBOOTMESSAGE}" ] && export APPENDBOOTMESSAGE +[ -n "${APPENDBOOTMESSAGE_SYSLINUX}" ] && export APPENDBOOTMESSAGE_SYSLINUX +[ -n "${APPENDOPTIONSBOOTMESSAGE}" ] && export APPENDOPTIONSBOOTMESSAGE + +MBRDEVICE="$(echo ${DEVICE} | sed -e 's/[0-9]//g')" + +export RUNPROGRAM="${APPNAME}" +[ "${BOOTMESSAGE}" = "" ] && export BOOTMESSAGE=$(mktemp /tmp/bootmessage.XXXX) +[ "${OPTIONSBOOTMESSAGE}" = "" ] && export OPTIONSBOOTMESSAGE=$(mktemp /tmp/optionsbootmessage.XXXX) +export USEKERNEL=${VERSION} +# begin script +[ -e ${TEMPDIR} ] && rm -r ${TEMPDIR} +mkdir -p ${TEMPDIR} +echo ":: Mounting ${DEVICE} ..." +if ! [ "${IMAGENAME}" = "" ]; then + modprobe loop +else + mount ${DEVICE} ${TEMPDIR} || exit 1 +fi +mkdir -p ${TEMPDIR}/${BOOTDIRNAME} +# prepare syslinux bootloader +install -m755 /usr/lib/syslinux/isolinux.bin ${TEMPDIR}/${BOOTDIRNAME}/isolinux.bin +for i in /usr/lib/syslinux/*.c32; do + install -m644 $i ${TEMPDIR}/${BOOTDIRNAME}/$(basename $i) +done +install -m644 /usr/share/hwdata/pci.ids ${TEMPDIR}/${BOOTDIRNAME}/pci.ids + +# create syslinux.cfg +echo ":: Creating syslinux.cfg ..." +if [ "${SYSLINUXCFG}" = "" ]; then + [ -e ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg ] && rm ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "prompt ${PROMPT}" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "timeout ${TIMEOUT}" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "display boot.msg" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "F1 boot.msg" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "F2 options.msg" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "default parabola" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "label parabola" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "kernel /boot/vmlinuz" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg + echo "append initrd=/boot/initrd.img ${KERNEL_BOOT_OPTIONS}" >> ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg +else + sed "s|@@PROMPT@@|${PROMPT}|g;s|@@TIMEOUT@@|${TIMEOUT}|g;s|@@KERNEL_BOOT_OPTIONS@@|${KERNEL_BOOT_OPTIONS}|g" \ + ${SYSLINUXCFG} > ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg +fi +[ ! -s ${TEMPDIR}/${BOOTDIRNAME}/syslinux.cfg ] && echo "No syslinux.cfg found" && exit 1 +echo ":: Calling mkinitcpio CONFIG=${MKINITCPIO_CONFIG} KERNEL=${VERSION} ..." +# generate initramdisk +echo ":: Creating initramdisk ..." + mkinitcpio -c ${MKINITCPIO_CONFIG} -k ${VERSION} -g ${TEMPDIR}/boot/initrd.img +echo ":: Using ${KERNEL} as image kernel ..." + install -m644 ${KERNEL} ${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 +if ! [ "${IMAGENAME}" = "" ]; then + # ext2 overhead's upper bound is 6% + # empirically tested up to 1GB + rootsize=$(du -bs ${TEMPDIR}|cut -f1) + IMGSZ=$(( (${rootsize}*106)/100/512 + 1)) # image size in sectors + # create the filesystem image file + dd if=/dev/zero of="${IMAGENAME}" bs=512 count="${IMGSZ}" + # create a filesystem on the image + mkfs.vfat "${IMAGENAME}" + mount -o loop ${IMAGENAME} ${TMPDIR} || exit 1 + cp -r "${TEMPDIR}"/* "$TMPDIR" + umount ${TMPDIR} +else + echo ":: Unmounting ${DEVICE} ..." + umount ${TEMPDIR} || exit 1 +fi +if ! [ "${IMAGENAME}" = "" ]; then + echo ":: Installing SYSLINUX on ${IMAGENAME} ..." + syslinux ${IMAGENAME} && echo "Installation completed." +else + echo ":: Installing MBR on ${MBRDEVICE} ..." + cat ${MBR} > ${MBRDEVICE} + echo ":: Installing SYSLINUX on ${DEVICE} ..." + syslinux -t offset ${DEVICE} && echo "Installation completed." +fi +# clean /tmp +rm -r ${TEMPDIR} +! [ ${IMAGENAME} = "" ] && rm -r ${TMPDIR} |