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24 lines
378 B
Bash
24 lines
378 B
Bash
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#!/usr/bin/env bash
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set -x
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[ $# -eq 3 ] || {
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echo "SYNTAX: $0 <file> <rootfs image> <rootfs size>"
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exit 1
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}
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OUTPUT="$1"
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ROOTFS="$2"
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ROOTFSSIZE="$3"
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head=4
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sect=63
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set `ptgen -o $OUTPUT -h $head -s $sect -l 4096 -t 83 -p ${ROOTFSSIZE}M`
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ROOTFSOFFSET="$(($1 / 512))"
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ROOTFSSIZE="$(($2 / 512))"
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dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc
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