Jeff Chan wrote on Sat, 11 Sep 2004 03:16:32 -0700:

> I would expect DNS timeouts are imposed by the application or
> operating system.  I don't think anyone would allow these
> programs to run indefinitely due to the lack of a timeout
> value.
>

Jeff, you already answered my question with a similar answer earlier, so I 
think we are misunderstanding each other. RBL lookups need a time-out 
value in SA, so that if a time-out occurs, SA stops waiting for an answer 
to that query f.i. after 5 seconds and processes the message without that 
rule. If there is no timeout value SA could very well "hang" so long that 
the calling application, in my case MailScanner, hits its own SA time-out 
and the message cannot be scored at all. There are RBL time-outs for 
local.cf, but they don't apply to URIDNSBL since this is a separate 
module.


Kai

-- 

Kai Schätzl, Berlin, Germany
Get your web at Conactive Internet Services: http://www.conactive.com
IE-Center: http://ie5.de & http://msie.winware.org



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