Sender address when notifying original recipient

[Christoph Pleger]

Hello,

On 2017-05-14 21:29, I wrote:

> I am using sieve with notification of the original recipient in the 
> case
> that an email has been identified to contain a virus. After upgrading
> dovecot from 2.2.21 to 2.2.29.1, I now detected that in these
> notifications, their sender address is now <postmaster@>, instead of
> <postmaster at mailserver.domain>, like it was before.
> 
> Is it possible to revert to the old format?

No idea so far? Though I forgot to write that I also updated pigeonhole, 
the change in the format of the sender address must be caused by the 
updates, for I changed nothing else on my server.

Regards
   Christoph