> From: owner-postfix-us...@postfix.org [mailto:owner-postfix- > us...@postfix.org] On Behalf Of Wietse Venema > Subject: Re: Change error messages returned by Postfix > > This is the current implementation of "reject" footer messages. > > Wietse > > smtpd_reject_contact_information (default: empty) > Optional contact information that is appended after each SMTP > server > 4XX or 5XX response. > > Example: > > /etc/postfix/main.cf: > smtpd_reject_contact_information = For assistance, call 800- > 555-0101. > Please provide the following information in your problem > report: > time ($localtime) and client address ($client_address). > > Server response: > > 550-5.5.1 <u...@example> Recipient address rejected: User > unknown > 550 5.5.1 For assistance, call 800-555-0101. Please provide the > following information in your problem report: time (Jan 4 > 15:42:00) > and client address (192.168.1.248). > > Note: this text is meant to make it easier to find the Postfix > logfile > records for a failed SMTP session. The text itself is not logged > to the > Postfix server's maillog file. > > Be sure to keep the text as short as possible. Long text may > be trun- > cated before it is logged in the senders maillog file, or before > it is > returned to the sender in a delivery status notification. > > This feature supports a limited number of $name attributes in > the con- > tact text. These are replaced by their current value for the > SMTP ses- > sion: > > client_address > Client IP address > > client_port > Client TCP port > > localtime > Server local time (Mmm dd hh:mm:ss) > > recipient > The address in the RCPT TO command > > sender The address in the MAIL FROM command > > This feature supports \n as a request for a line break in the > contact > text. Postfix automatically inserts after each line break the > three- > digit SMTP reply code (and optional enhanced status code) > from the > original Postfix reject message. > > This feature is available in Postfix 2.8 and later.
Wietse: Thank you! We'll start testing with this feature within 2 weeks probably (after we setup a new Postfix server for testing). Regards, Mark
