And the answer is, auth_username_format=%n in dovecot.conf.
On 03/16/2017 01:04 AM, Doug Barton wrote:
Looks like this is a dovecot problem after all. :) I can get Postfix to deliver to lmtp, but it's telling it to deliver to a fully qualified 'u...@domain.tld' address. Postfix says that it can't find that user, and that turns out to be the case. dovecot: auth: Debug: master in: USER#0112#011u...@domain.tld#011service=lmtp So I read up on that error, and it looked like I needed to do this in auth-system.conf.ext userdb { driver = passwd override_fields = username_format=%n } But that didn't work, same error. So how do I convince dovecot that u...@domain.tld is really local Unix account named "user" ?? Doug