FYI: On 11/13/2009 12:22 PM, Martin Gregorie wrote:
However, the docs don't say whether its checking the envelope sender and/or the From: header.
man 5 access: DESCRIPTION This document describes access control on remote SMTP client information: host names, network addresses, and envelope sender or recipient addresses; ^^^^^^^^ ... it is implemented by the Postfix SMTP server. See header_checks(5) or body_checks(5) for access control on the content of email messages. -- Mike