Re: SRS sendmail integration

On Thu, Mar 25, 2004 at 10:12:04PM -0500, Stuart D. Gathman wrote:
> satisfied.  A working, fairly well tested (5 production machines)
> version using a Python port of SRS and m4 sendmail hack can be found at:
> 
>   http://bmsi.com/python/pysrs.html

Great, I'll dig into it.  I'll most likely be using the Perl 
implementation since I'm already using MIMEDefang and Mail::SPF::Query 
and a load of other tools.

> Links to Perl and C versions of SRS as well as Marks instructions 
> for manually hacking sendmail.cf are at
> 
>   http://spf.pobox.com/srs.html

Yeah, I was trying to avoid having to a mc -> cf + patch.  :)

> SPF provides a way to let others detect forged email claiming to be from
> you.  However, only a tiny percentage of MTAs check it so far.  Even so,

Yup, I'm a huge fan already!  And I'm in that tiny percent, too. 
However...

> (especially since I cheat and reject neutral results for aol.com).

I tried to find details on this, but I haven't had any luck on how to 
turn ?all's into -all's.  What're you doing?

Thanks for the m4 link!

-- 
Kees Cook                                            @outflux.net