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Re: /dev/random issue
On Thu, Oct 01, 2020 at 06:11:20PM +0200, Martin Husemann wrote:
> On Thu, Oct 01, 2020 at 05:57:12PM +0200, Manuel Bouyer wrote:
> > Source Bits Type Flags
> > /dev/random 0 ??? estimate, collect, v
> > seed 0 ??? estimate, collect, v
> No random number generator and you did not seed the machine.
that doens't explain why the other sources of entropy, which were working
bedore, are not working any more.
> On another machine with working random number generator (nearly all modernish
> amd64 machines have that) do:
> dd if=/dev/random of=/tmp/file bs=32 count=1
> then scp the file over and dd it into /dev/random:
> dd if=/tmp/file of=/dev/random bs=32 count=1
> This will be preserved accross reboots, so it is a one-time only fix.
OK. But how is it preserved across reboot ? Where does the kernel stores it ?
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
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