#!/bin/sh usage() { echo "Usage: makebootfloppy [-cd] [-base <directory>] [-preserve] [-image <target>]" echo "-cd : Creates a boot floppy capable of booting to a CD." echo " If not specified, the boot floppy will only be able to boot" echo " systems from hard drives." echo "-base : Specifies the base directory of the system you wish to make" echo " a boot floppy from. Defaults to /boot" echo "-preserve : Leaves a copy of the floppy image in /tmp (only valid when" echo " used with the -cd option)." echo "-image : writes the floppy image to the specified file - this implies" echo " the -cd option." exit $1 } BASE=/boot CD=0 PRESERVE=0 IMAGE=/dev/disk/floppy/raw while [ "x$1" != "x" ] ; do if [ "$1" = "-help" ] || [ "$1" = "--help" ] ; then usage 0 elif [ "$1" = "-cd" ] ; then CD=1 elif [ "$1" = "-preserve" ] ; then PRESERVE=1 elif [ "$1" = "-image" ] ; then shift IMAGE=$1 CD=1 if [ "x$1" = "x" ] ; then echo "-image requires an argument." usage 1 fi elif [ "$1" = "-base" ] ; then shift BASE=$1 if [ "x$1" = "x" ] || [ ! -d $BASE ] ; then echo "-base requires a directory argument." usage 1 fi else echo "Invalid option: $1" usage 1 fi shift done if [ $CD = 1 ] ; then rm -f /tmp/boot.tgz /tmp/boot.img echo "Creating boot image..." mkdir -p /tmp/beos/system cp $BASE/beos/system/kernel_x86 /tmp/beos/system/ oldCWD=$(pwd) cd /tmp tar chf /tmp/boot.tar beos/system/kernel_x86 rm -r /tmp/beos cd $oldCWD cd $BASE pwd tar rvhf /tmp/boot.tar \ beos/system/add-ons/kernel/busses/ide \ beos/system/add-ons/kernel/bus_managers \ beos/system/add-ons/kernel/file_systems/bfs \ beos/system/add-ons/kernel/generic \ beos/system/add-ons/kernel/partitioning_systems \ beos/system/add-ons/kernel/drivers/bin/scsi* \ beos/system/add-ons/kernel/file_systems/bfs \ > /dev/null # beos/system/add-ons/kernel/boot \ gzip -c /tmp/boot.tar > /tmp/boot.tgz rm /tmp/boot.tar cd $oldCWD if [ $? != 0 ] ; then echo "Error creating boot floppy" exit 1 fi dd if=/dev/zero of=/tmp/boot.img bs=1k count=1440 if [ $? != 0 ] ; then echo "Error creating temporary boot image" exit 1 fi dd if=$BASE/beos/system/zbeos of=/tmp/boot.img conv=notrunc dd if=/tmp/boot.tgz of=/tmp/boot.img bs=192k seek=1 conv=notrunc echo "Writing boot image to "$IMAGE dd if=/tmp/boot.img of=$IMAGE bs=72k _retval=$? if [ $PRESERVE = 0 ] ; then rm -f /tmp/boot.tgz /tmp/boot.img fi if [ $_retval != 0 ] ; then echo "Error creating boot floppy" exit 1 fi else # non-CD mode (only writes the bare boot loader) echo "Writing boot loader..." dd if=$BASE/beos/system/zbeos of=$IMAGE bs=18k if [ $? != 0 ] ; then echo "Error creating boot floppy" exit 1 fi echo "Erasing old boot drivers from the floppy..." dd if=/dev/zero of=$IMAGE bs=512 conv=notrunc seek=384 count=1 if [ $? != 0 ] ; then echo "Error creating boot floppy" exit 1 fi fi echo "Done!" exit 0