do not mix the "From: header address of MAILER-DAEMON" with the envelope from=<MAILER-DAEMON@domain(1,2,3)> would be the problem described below why in the world do you need "sender_dependent_relayhost_maps" for vacation?
you should try to explain your problem and not how to implement a solution http://www.catb.org/~esr/faqs/smart-questions.html Am 22.01.2014 15:39, schrieb Dmitry: > Thanks for your quick reply. > > Can I least make dovecot write from=<MAILER-DAEMON@domain(1,2,3)>? > How can I make "sender_dependent_relayhost_maps" works in postfix? > > On Wed, 22 Jan 2014 14:18:26 +0100 > Reindl Harald <h.rei...@thelounge.net> wrote: > >> Am 22.01.2014 13:39, schrieb Dmitry: >>> My problem is that when vacation auto-reply sent the field from=<> >>> Because of this does not work "sender_dependent_relayhost_maps" in postfix >> >> <> is correct in case of auto-responders >> >> why? >> to prevent mail-loops if both sides have a responder >> >> well, there are special headers too for this but they >> rely on be respected by the final destination while >> null sender never get bounces and replies >> >> http://en.wikipedia.org/wiki/Bounce_message >> >> Bounce messages in SMTP are sent with the envelope sender address <>, >> known as the null sender address. They are frequently sent with a From: >> header address of MAILER-DAEMON at the recipient site.
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