[Rspamd-Users] Problem with DKIM and time outs v2.0.

[Reio Remma]

On 12.10.2019 19:18, Reio Remma wrote:
> Hello!
>
> I finally switched from SpamAssassin to Rspamd yesterday (funnily 
> coinciding with the availability of Rspamd 2.0).
>
> Everything seems to be running smoothly, but I'm experiencing 
> unexpected DKIM fails (body hash did not verify) for mails which used 
> to validate earlier. Curiously DMARC is passing - I've always thought 
> that would fail too if DKIM fails.
>
> Authentication-Results: host.domain.com;
>     dkim=fail (body hash did not verify) header.d=facebookmail.com 
> header.s=s1024-2013-q3 header.b=mcnHiP0s;
>     dmarc=pass (policy=reject) header.from=facebookmail.com;
>     spf=pass (host.domain.com: domain of notification at facebookmail.com 
> designates 66.220.155.153 as permitted sender) 
> smtp.mailfrom=notification at facebookmail.com

I've now tracked this down to escaped dot characters from OpenSMTPD 
filter-rspamd being passed to Rspamd. A fix is pending.

Good luck,
Reio