Re: [Exim] Re: dnsdb query

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Autor: Nico Erfurth
Data:  
A: edouard.boucher
CC: exim-users
Assumpte: Re: [Exim] Re: dnsdb query
edouard.boucher@??? wrote:
>>>I am secondary MX for 2 domain.
>>>I store there mail in bsmtp format and then they get to there final host by
>>>another mean.
>>>
>>>when i send a mail from my host runing exim to thoses domain,
>>>i would like the mail to first try to be sent to the primary MX, and if fail
>>>store it in the bsmtp file.
>>>
>>>Thanks to Nico Erfurth for the help about how to try only once.
>>>
>>>I am trying not to have the primary MX name coded in a file when routing the
>>>first time for thoses domain.
>>>So i would like to do a dnsdb query extracting the list of the primary MX host
>>>to feed the route_list option.
>>>
>>>how can i do that ?
>>
>>You can use the normal dnslookup-router, it will prefer the
>>primary-mx for deliveries, but the two domains must be listed in it.
>
>
> I can't do that because a loop can result (i'm using the same config file on all
> the 3 host), the differant secondary MX can bouce to each other the mail.
> so i realy need to get the list of MX with the highest priority, or at least,
> the list of MX with higher priority than the host runing exim.


Look for ignore_target_hosts in the dnslookup-router and just ignore
your 3 mailhosts.