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17 lines
461 B
Bash
17 lines
461 B
Bash
7 years ago
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filesize="493273331"
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linecount="402"
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source=$1
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destination=$2
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MS_dd()
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{
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blocks=`expr $3 / 1024`
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bytes=`expr $3 % 1024`
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dd if="$1" ibs=$2 skip=1 obs=1024 conv=sync 2> /dev/null | \
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{ test $blocks -gt 0 && dd ibs=1024 obs=1024 count=$blocks ; \
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test $bytes -gt 0 && dd ibs=1 obs=1024 count=$bytes ; } 2> /dev/null
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}
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offset=`head -n $linecount "$1" | wc -c | tr -d " "`
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MS_dd $source $offset $filesize | bzip2 -d | tar -xv -C $destination
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