ref: 786ec28b7b561fb1448a884ee0cd51525e9339d6
dir: /sys/src/cmd/venti/words/dumpvacroots/
#!/bin/rc # dumpvacroots - dumps all the vac scores ever stored to the venti server # if nothing else, this illustrates that you have to control access # to the physical disks storing the archive! ventihttp=`{ echo $venti | sed 's/^[a-z]+!([0-9\.]+)![a-z0-9]+$/\1/ s/^[a-z]+!([0-9\.]+)/\1/; s/$/:8000/' } hget http://$ventihttp/index | awk ' /^index=/ { blockSize = 0 + substr($3, 11) } /^arena=/ { arena = substr($1, 7) } /^ arena=/ { start = (0 + substr($5, 2)) - blockSize printf("venti/printarena -o %.0f %s\n", start, $3 "") } ' | rc | awk '$3 == 16 { printf("vac:%s\n", $2 "") }'