BTW, the point of Bill Cole's post (I almost posted something similar) was that you put the GTUBE string right here in a public mailing list. Most people who use SpamAssassin thus would not get your post: it was flagged as spam, of course. That's the idea; the GTUBE string is to test filters.
The very people you most needed to reach, SA users with working configurations, did not see your message. On Tue, Aug 12, 2014 at 10:38:30AM +0200, Alexander Farber wrote: > On Tue, Aug 12, 2014 at 9:34 AM, Alexander Farber < > alexander.far...@gmail.com> wrote: > > > On 11 Aug 2014, at 10:22, li...@rhsoft.net wrote: > >> > >>> http://serverfault.com/questions/619537/use-postfix- > >>> and-spamassassin-packages-on-centos-6-to-reject-spam-without-custo > >>> > >> > the point of my question (maybe I haven't stated it clearly enough) > has been: how to combine Postfix and Spamassassin on CentOS with > minimal efforts. Consider using amavisd-new. Yes, it's another piece of software to configure, but it manages and runs SA for you. > I didn't want to add custom shell scripts or users - as suggested > in many HOWTOs on the web. Stick with the Postfix and Amavisd-new documentation. Most random HOWTOs you can dig up are written by people who at best barely understand what they did. Postfix documentation for after-queue content filtering: http://www.postfix.org/FILTER_README.html and for before-queue filtering, which according to your Subject: seems to be what you wanted: http://www.postfix.org/SMTPD_PROXY_README.html In either case amavisd-new can help you, acting as either the content_filter or the smtpd_proxy_filter respectively. > I think I have the answer now: snip > 3) Add "/^Subject: \[SPAM\]/ DISCARD" to the > /etc/postfix/header_checks (check the > /etc/mail/spamassassin/local.cf to see the exact string to match) It's not particularly safe to discard mail flagged as spam, your own GTUBE adventure here being a good example why not. -- http://rob0.nodns4.us/ Offlist GMX mail is seen only if "/dev/rob0" is in the Subject: