Wietse Venema:
> Jozsef Kadlecsik:
> > Hi,
> >
> > We are happy users of postscreen. However it'd be great if there was a
> > method in Postfix to call dynamix DNS updates as an action. That way for
> > example the shared cache for postscreen could be "converted" into a DNS
> > table maintained dynamically. Is it feasible? Or it wouldn't fit into the
> > postscreen model?
>
> This requires a Postfix table lookup interface just like lmdb,
> btree, and memcached. Note that "database" updates have to be fast.
> Currently, all table lookups and updates are synchronous.
How persistent are dynamic DNS updates? If the DNS server throws
away information after a few hours, then it is no good as a cache.
You'd be better of with memcached.
Wietse
