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#!/bin/rc
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rfork e
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cd /usr/rsc
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. bkup.info
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fn x {
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	echo x $*
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	y=$1
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	if(~ $#$y 0){
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		$y=0
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	}
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	echo venti/wrarena -o $2 $3 $$y
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	end=`{venti/wrarena -o $2 $3 $$y | grep '^end offset ' | sed 's/^end offset //'}
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	if(~ $#end 1 && ! ~ $$y $end){
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		$y=$end
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		echo '#' `{date} >>bkup.info
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		whatis $y >>bkup.info
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	}
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}
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hget http://127.1:8000/index |
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awk '
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/^index=/ { blockSize=0+substr($3, 11); }
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/^arena=/ { arena=substr($1, 7); }
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/^	arena=/ { start=0+substr($5, 2)-blockSize; printf("x %s %d %s\n", arena, start, $3); }
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' |rc
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