Nice!
I'll take a look at this.
Thanks!
________________________________
From: RW <rwmailli...@googlemail.com>
Sent: 11 August 2017 18:29
To: users@spamassassin.apache.org
Subject: Re: I know what I want to do ... BUT ...
On Fri, 11 Aug 2017 17:25:59 +0100
RW wrote:
> 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.
or if you want to get a hit with domains that don't use that style of
SPF but use the same addresses, you can do the IP lookup using AskDNS
with the _LASTEXTERNALIP_ tag.
