> On 27/02/2016, at 9:13 AM, Wietse Venema <[email protected]> wrote: > > This is why Postfix by default adds an X-Original-To: header with > the original recipient up on mailbox delivery. This is with > "enable_original_recipient = yes”.
I haven’t tried this yet, but it would appear this is the actual mailbag’s address as quite a few users are mapped through to the one mailbox. > That of course does not work if some other program does the mailbox > delivery instead of Postfix. In my case we are using dovecot to do the final delivery into a mailbox. > > You can prepend a recipient header with an smtpd access rule: > > /etc/postfix/main.cf: > smtpd_recipient_restrictions = > check recipient_access prce:/etc/postfix/prepend-rcpt.pcre > ...other rules... > > /etc/postfix/prepend-rcpt.pcre: > /(.+)/ prepend X-Rcpt-To: $1 Some other options, great I’ll do a bit more investigation/experimentation and see if I can get the desired result. > > Note that this is a privacy leak; all recipients can see the addresses > of all other recipients. I hadn’t considered that, thanks. I will see if I can limit the impact by only matching their domain. -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Glen Eustace, GodZone Internet Services, a division of AGRE Enterprises Ltd., P.O. Box 8020, Palmerston North, New Zealand 4446 Ph +64 6 357 8168, Mob +64 27 542 4015 “Specialising in providing low-cost professional Internet Services since 1997"
