Re: [exim] SRS forwarding problem

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Autor: Heiko Schlittermann
Datum:  
To: exim-users
Betreff: Re: [exim] SRS forwarding problem
Hi,

av <av@???> (Fr 16 Jun 2017 18:48:51 CEST):
> We have configured Exim with ISPsystem ISPmanager so it forwards messages
> from multiple domains to one. For example recipient.su forwards to
> recipient.ru
>
> All is fine and well until message from SRS comes along. Exim bounces such
> message with following error:
>     <recipient@???>: host mx.recipient.su[xxx.xxx.xxx.xxx] said:
> 550-Verification failed for <SRS0=OzDF=5U=sender.snd=sender@???>
> 550-Unknown user 550 Sender verify failed (in reply to RCPT TO command)

>
> Having switched verification off, this message turned to:
>
>     <recipient@???>: host mx.recipient.su[xxx.xxx.xxx.xxx] said:
> 550 Unknown user (in reply to RCPT TO command)

>
> Looks like it's trying to find the user on @recipient.su instead of
> forwarding to local @recipient.ru.
> How to fix that, so it forwards SRS message like any other message, without
> trying to find non-existing user?


Looks like it's rewriting the sender before it was checked, right?
How did you implement the SRS?

--
Heiko