In RedHat's infinite wisdom, they distributed a version of
linuxconf with version 6.2 that writes sendmail.cf files
in such a way that they will illegally reject mail with
an empty Return-Path. Would anyone happen to know what
needs to be fixed in sendmail.cf to make it stop doing
that? I have been getting a lot of double bounces since
my qmail server sends the bounce without the Return-Path.
I'd like to know what I need to tell the admins of these
nasty sendmail servers to do so they can start receiving
their bounces instead of me.
Thanks,
Dave