55 lines
1.1 KiB
Bash
55 lines
1.1 KiB
Bash
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#!/bin/bash
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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OUT=$1
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IN=$2
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OUTDIR=`dirname $1`
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# Calculate required space
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SPACE_REQ=$(du -sb "$DIR/../fatbase" | cut -f 1)
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let "SIZE = ($SPACE_REQ / 1000000)"
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# Minimum size
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if [ $SIZE -lt 14 ]; then
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SIZE=14
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fi
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# Use more sectors-per-cluster for larger disk sizes
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if [ $SIZE -gt 128 ]; then
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SPC=4
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else
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SPC=1
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fi
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# Create empty FAT image
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rm -f $OUT
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mkdir -p cdrom
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fallocate -l ${SIZE}M $OUT || dd if=/dev/zero bs=1M count=${SIZE} of=$OUT
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mkfs.fat -s $SPC -S 2048 $OUT
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#echo "Turning $IN into $OUT"
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# Add files
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for i in $(find $IN)
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do
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if [[ $i == $IN ]]; then
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continue
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fi
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OUT_FILE=`echo $i | sed s"/^$IN/$OUTDIR/"`
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IN_FILE=`echo $i | sed s"/^$IN//"`
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#echo $IN_FILE $OUT_FILE
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if [ -d "$i" ]; then
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mmd -i $OUT $IN_FILE
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mkdir -p $OUT_FILE
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else
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mcopy -i $OUT $i '::'$IN_FILE
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touch $OUT_FILE
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fi
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done
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rm -f cdrom/efi/boot/bootia32.efi # Otherwise virtualbox may erroneously try to load from this
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rm -f cdrom/efi/boot/bootx64.efi # Same
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