The third option was: - submit autoreplies with /usr/sbin/sendmail instead of SMTP.
Pau Peris: > If i'd go by the third option, sending through sendmail instead of > SMTP, i would loose the headers automatically set by Postfix. Wietse: > Where did you get that idea from? Pau Peris: > I'm sorry, i think i completely missunderstood option 3. I thought > using sendmail would bypass Postfix completely. I assume this is wrong > and it will still make use of Postfix mta? So it makes no difference > on using sendmail or SMTP at "application/programming language" level? /usr/sbin/sendmail should be part of Postfix, or at least a symlink that points to some part of Postfix. Wietse