On 09-16-2022 3:16 pm, Wietse Venema wrote: If Postfix rejects an SMTP event (connect, ehlo, data, and so on), then Postfix will not send that event to the Milters. If it passed all SMTP events to Milters, then they would get out of sync with Postfix.
Is it possible for a client to include non displaying characters in a RCPT TO address and those characters would get passed to the milters? Or does postfix filter out "improper" characters before sending the RCPT TO address to the milters?
