Announcing cyrus-user-map, a local recipient map generator for Postfix

Omni Flux omniflux+lists at
Tue Mar 10 18:44:19 EDT 2009

I have a policy daemon which verifies quotas via smmapd. I have not
looked at it in a long time, but maybe it can be easily extended to
verify mailbox existence as well?

It is available at

It does have some shortcomings such as not supporting virtual domains,
but this is because I haven't needed that, not because it cannot be done.

Omni Flux

Farzad FARID wrote:
> Thanks to you and Eric Luyten for the information on the small overhead. 
> So until someone ports smmapd to Postfix I agree that the recipient 
> address validation setting is sufficient.

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