K F: > Hi Wietse > > I will only activate it for our outgoing send array, not for > incoming. I know it will take up space, but our customers have > expressed some wishes about more knowlegde of the smtp transaction, > and apparently can't Seattle for the postfix error messages. > Setting up 10 nginx just for that seem exsessive.
Postfix logs the server response. That includes the SMTP status, the enhanded status code, and the text. Is that not sufficient? status=sent (250 2.0.0 Ok: queued as 8CD1D330BF9) status=sent (250 2.0.0 OK 1539347234 g3-v6si942405qvp.214 - gsmtp) Postfix can report a transcript of the SMTP session, but that is available only with "sendmail -v": -v Send an email report of the first delivery attempt (Postfix ver- sions 2.1 and later). Mail delivery always happens in the back- ground. (only one -v option). This feature is not available on the SMTP port because it would need a configuration option like xclient to prevent misuse. If you really need this for inbound SMTP mail, you can set the DEL_REQ_FLAG_RECORD flag by changing the source. Wietse