On 22 May 2017, at 10.07, Christoph Pleger <christ...@plmail.de> wrote: > > Hello, > >>>> 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@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. >> That looks like a bug of some sort. What is your configuration (output >> from `dovecot -n`)? What exact Sieve script demonstrates this behavior? > > The output of 'dovecot -n' is attached.
It's because you have auth_username_format = %Ln, which strips away the domain.
