msd+postfix-us...@msd.im: > Hello, > > Is there a way, in the context of SMTP Access Policy Delegation > (http://www.postfix.org/SMTPD_POLICY_README.html), to change the > envelope sender (MAIL FROM: / Return-Path) of an e-mail ?
The policy protocol supports only the "action" features as documented in the Postfix access(5) manpage. > In fact, what I want is to call a script that will replace the envelope > sender (in order to collect bounces), but having in this script an > access to the "sasl_username" and the "recipient" to generate the new > envelope sender. You can change addresses or content with a Milter (implementations available in C, Perl, Python, etc.). There is a macro for the SASL login name. See http://www.postfix.org/MILTER_README.html Wietse