On Fri, Sep 28, 2018 at 12:25:12PM +0200, Aham Brahmasmi wrote: > Craig, > > Thank you for your exhaustive reply - the list of checks along with > current workarounds to achieve them are very helpful. I now know that > I need to learn even more. >
Indeed, interesting reading. > > OpenSMTPd's filter interface is not yet usable (last update 12/2014): > > http://www.poolp.org/posts/2014-12-12/the-state-of-filters/ > > Slide 73 of https://www.openbsd.org/papers/eurobsdcon2017-opensmtpd.pdf > mentions smtpfd - smtp filtering daemon. The slides are informative in > terms of the thinking behind filters that OpenSMTPD plans to introduce. > Some of the changes proposed in that talk like the modified grammar are > now in -current. I may be wrong here but the filter/smtpfd might have > been held back for post-6.4 introduction. > That is exactly the case. I have a non-invasive implementation of filters which I'm happy with and which I intend to commit shortly after OpenBSD 6.4 is tagged, so we have a full release cycle to work on details, keywords and such, in order for the feature to be production ready for 6.5. I _do_ have filters on my laptop right now. -- Gilles Chehade https://www.poolp.org @poolpOrg