23 lines
458 B
Bash
23 lines
458 B
Bash
#!/bin/sh
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#
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# usage: writeboot <boot_file> <boot_device(raw)>
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#
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# $NetBSD: writefdboot,v 1.2 1998/01/05 20:52:18 perry Exp $
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temp=/tmp/writeboot$$
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case "$#" in
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2) ;;
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*) echo "usage: `basename $0` fdboot /dev/rfd?a" >&2
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exit 1;;
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esac
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trap "rm -f $temp; exit 1" 1 2 3 15
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rm -f $temp
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( dd if=$1 bs=64 count=1
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dd if=$2 bs=1024 count=1 | dd bs=64 skip=1 count=7
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dd if=$1 bs=256 skip=2 ) > $temp
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cat $temp /dev/zero | dd bs=1024 count=4 of=$2
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rm -f $temp
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