[Pkg-sysvinit-devel] answer to your question: urandom init script
Petter Reinholdtsen
pere at hungry.com
Fri Jul 30 15:12:35 UTC 2010
[John Denker]
> Hi --
>
> In the current Ubuntu distribution, the following question appears in the
> urandom init script:
>
> # Hm, why is the saved pool re-created at boot? [pere 2009-09-03]
>
> Answer:
> 1) The same SAVEDFILE should never be used twice. Never ever.
> 2) It is "nice" if the SAVEDFILE gets updated during an orderly
> shutdown, but we cannot depend on this, because of the risk that
> the system might crash, due to power outage or whatever. The
> best approach is "belt and suspenders" i.e. updating it during
> boot *and* updating it again (if possible) during shutdown.
>
> This explanation should be included within the urandom script,
> because the question comes up again and again.
>
> Please update the source, as far upstream as possible.
>
> Let me know if you have any questions.
Think you. I'm cc-ing your email to the sysvinit/initscripts
maintainers, to make us all aware of this. Will try to find time to
update the script as well.
Happy hacking,
--
Petter Reinholdtsen
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