Stefan Bauer: > Our quick and dirty approach is to parse output of mailq, delete mail and > construct a bounce message, but that is far away from a clean solution ;/ > No other way available?
Yes, see http://www.postfix.org/postconf.5.html#default_delivery_status_filter The primary use case was a German user who wanted to fail immediately if it could not be delivered over TLS. Wietse
