[dns-operations] adns vuln posted

[Florian Weimer]

* Paul Vixie:

>> libbind in BIND 9 has the same problem, by the way.
>
> libbind, lacking asynchrony, can reasonably expect its callers to
> either lockstep their queries, or if threaded, to do their own
> birthday protection.
>
> adns, possessing asynchrony and offering it as a feature, needs
> birthday protection.

This doesn't make much sense to me, I'm afraid.

-- 
Florian Weimer                <fweimer at bfk.de>
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