[Rspamd-Users] Selectors on RBLs

[Bressier Simon]

Hello folks,

just bumping my question here in case someone is already using successfully
selectors on RBLs to build custom DNSBL requests using header pieces +
domains from the urls ?

Thank you very much in advance!

Best,

Simon



On Sun, Feb 14, 2021 at 10:55 PM Bressier Simon <bressier.s at gmail.com>
wrote:

> Hi folks,
>
> Discovering selectors currently, and trying to implement the logic on a
> specific RBL, as described on both pages:
> https://rspamd.com/doc/modules/rbl.html
> https://rspamd.com/doc/configuration/selectors.html
>
> I've tried the following:
>
> customrbl_domains {
>>             ignore_defaults = true;
>>             no_ip = true;
>>             dkim = true;
>>             selector = 'header("Feedback-ID");urls.get_tld.take_n(20)';
>>             disable_monitoring = true;
>>             rbl = "sub.myrbl.com";
>>             returncodes = {
>>             RETURNEDCODE = "127.0.0.1";
>>             }
>>         }
>>
>
> And it does not follow the way I would imagine. What I've understood from
> the doc, is it should concat the feedback-id header value with the domains
> of the urls, to create a list of feedback-id:domain.com to request via
> the rbl.
>
> The behavior I'm currently getting is actually different, it makes two
> requests to the rbl, one with the feedback-id, and one with the domains,
> making the whole thing not helpful to me :(
>
> Could you please tell me if I'm doing the right thing and if I've
> understood properly the purpose of the selectors for rbls ?
>
> Thank you very much in advance,
>
> Best,
>
> Simon
>