So if we have a three-tier search, can we do this to find the first match?

SELECT * FROM dbmail_aliases WHERE substr([EMAIL PROTECTED]) LIKE alias OR
reversesubstr([EMAIL PROTECTED]) LIKE alias OR '@' LIKE alias LIMIT 1;

(obviously I'm faking out the functions, but you get what I mean)

Aaron


Micah <[EMAIL PROTECTED]> said:

> It's built into recent versions of Postfix, just with a configure option. 
> Basically you just have a text file that has db connection info in it, and 
> then a query to send, and the @ symbol is replaced with the deliver to 
> address from the email header. 
> 
> So, it's pretty freeform. Mysql has pretty extensive string manipulation 
> functions so I don't see a problem on Postfix's end at all. 
> 
> -Micah 
> 
> On Tuesday 19 October 2004 03:18 pm, Aaron Stone wrote:
>> The issue is that you have Postfix pre-checking the addresses against the
>> database, and only if they exist does Postfix pass the message to DBMail
>> for delivery?
>>
>> If that's the case, perhaps we can extend Postfix with the same address
>> and domain logic? I wonder if Wietse would choke on adding this... (is the
>> MySQL lookup part of stock Postfix as it is, or is it a patch anyways?)
>>
>> Aaron
>>
>> Blake Mitchell <[EMAIL PROTECTED]> said:
>> > Yeah, it would likely necessitate an alias lookup daemon. I have seen a
>> > couple requests for such a thing on the list already, so that may be the
>> > direction things end up anyway. Of course that adds just that much more
>> > complexity to the whole thing, which has to be weighed against the
>> > benefits.
>> >
>> > Micah wrote:
>> >>The only downside of this I see is that I use the alias table as a lookup
>> >>table for postfix to accept/deny addresses at the smtp stage, which is
>> >> much more efficient, I have a feeling that it would barf on a regexp
>> >> address.
>> >>
>> >>Actually, now that I think about it, would it handle a [EMAIL PROTECTED] 
>> >>style
>> >>address? I'll dig around and see about this.
>> >>
>> >>I don't know anything about sendmail, that would be a valid question
>> >> there if anyone uses similar function for that MTA.
>> >>
>> >>-Micah
>> >
>> > _______________________________________________
>> > Dbmail-dev mailing list
>> > Dbmail-dev@dbmail.org
>> > http://twister.fastxs.net/mailman/listinfo/dbmail-dev
> _______________________________________________
> Dbmail-dev mailing list
> Dbmail-dev@dbmail.org
> http://twister.fastxs.net/mailman/listinfo/dbmail-dev
> 

-- 



Reply via email to