> From the userlevel, can I get an estimate of  "amount of entropy"
quoted text
> in /dev/random, that is, the estimate of number of bytes
> readable until it blocks ? Of course multiple processes
> can read bytes and this would not be exact ... but still .. as an upper
> boundary estimate ?
>
> Thanks
> Yakov

Yes. Look in drivers/char/random.c at the random_ioctl handler. You will see
RNDGETENTCNT.

DS


-
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/