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