On Wed, 10 Dec 2003, Matt Kettler wrote:

> At 02:08 PM 12/10/2003, Justin wrote:
> >So that's how check_rbl and check_rbl_sub work?  I always wondered about
> >that.  So what happens if an IP exists in two subzones at the same time?
>
> With SORBS, it's done by returning multiple results for a single query.
>
> host 138.81.106.218.dnsbl.sorbs.net
> 138.81.106.218.dnsbl.sorbs.net has address 127.0.0.2
> 138.81.106.218.dnsbl.sorbs.net has address 127.0.0.3
>
> OPM looks like a bit-mask system, so one result can encode 8 different
> DNSBLs at once.

The MAPS RBL+ is also a bit-mask system. See <http://mail-abuse.org/rbl+/>
for info on what values they return, then look at the code at the
bottom of 20_dnsbl_tests.cf to see how SA uses it.

So you make one query with 'check_rbl' and then parse out the
results with 'check_rbl_sub'

Dave

-- 
Dave Funk                                  University of Iowa
<dbfunk (at) engineering.uiowa.edu>        College of Engineering
319/335-5751   FAX: 319/384-0549           1256 Seamans Center
Sys_admin/Postmaster/cell_admin            Iowa City, IA 52242-1527
#include <std_disclaimer.h>
Better is not better, 'standard' is better. B{



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