34 lines
809 B
Bash
Executable file
34 lines
809 B
Bash
Executable file
#!/bin/rc
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# backuparenas dev name ... - dump arena `name' from $fs to blu-ray disc.
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# assumes $set is set.
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rfork ne
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# tunable variables
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fs=pie
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if (test -e /sys/lib/backup/funcs)
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. /sys/lib/backup/funcs
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exits=''
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fsroot=/n/$fs
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if (! test -e $fsroot/!THIS_IS_^`{echo $fs | tr a-z A-Z}^_MAIN) {
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import $fs / $fsroot || exit
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}
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unmount /mnt/cd >[2]/dev/null
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cdfs -d $1 || exit
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shift
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cd $fsroot/dev/fs
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for (name) {
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grep next /mnt/cd/ctl
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if (! {venti/rdarena arena0 $name |
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pump -i 65536 -o 1048576 -k 51200 -d 10 >/mnt/cd/wd/$name})
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exit
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# ls -l /mnt/cd
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if (test -e '/env/fn#dumpdone' -a -e '/env/set')
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dumpdone arena0 $name
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}
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echo 'remember to *not* remove /mnt/cd/wd' >[1=2]
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# don't remove /mnt/cd/wd, since that would finalize the disc
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# and bugger the permanent toc, at least on bd-r.
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exit ''
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