On Fri, 11 Aug 2017 11:49:29 -0400
Dianne Skoll wrote:
> On Fri, 11 Aug 2017 15:27:52 +0000
> hospice admin <hospice...@outlook.com> wrote:
>
> > text = "v=spf1 exists:%{i}._spf.xyz.com ~all"
> > What I'd like to do is turn this into an RBL check, but
> > eval:check_rbl('Evil-ESP','_spf.xyz.com')
>
> I understand what you're trying to do, but have you thought about the
> implications? You are allowing an evil (your word) organization to be
> an RBL for you. They may very well put every possible IPv4 address in
> their exists: SPF record which would not bode well for your spam
> filtering...
>
> If you still want to do it, I suspect it'd have to be done outside of
> SpamAssassin in the glue code you're using.
It's not quite the questioned asked, but it is possible to run a regex
match on the actual text record using AskDNS. See the documentation for
Mail::SpamAssassin::Plugin::AskDNS.
