On Wed, Feb 05, 2025 at 14:58:48 +0100, Ömer Güven via Postfix-users wrote: > My solution does completely remove the Received header, so that the > next-hop adds an appropriate one, usually pointing to the sending MX‘ > ip address.
Which is also not RFC 5321 compliant, just not visibly so :) > It is still a valid Received header, just like the ones added by > submission via sendmail(1). Example (current unmodified Postfix): > > Received: by <hostname> (Postfix, from userid 1000) > id 2408492CB80; Wed, 22 Jan 2025 01:04:55 +1100 (AEDT) > > See https://datatracker.ietf.org/doc/html/rfc5322#section-3.6.7 > which covers non-SMTP cases by essentially saying any list > of syntactically valid pairs is fine. The submitted message > is presented as not arriving via SMTP, and so SMTP (RFC 5321) > rules don't apply. Ok, that makes sense. As long as it's RFC 5322 compliant (which indeed defines a less strict format), it's OK for the outside world. And what happens "behind" the border MTA, is internal business. Thanks Viktor. Geert _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
