Sieve, disable duplicate suppression.

[Michael Menge]

Quoting Bron Gondwana <brong at fastmail.fm>:

> On Tue, Feb 09, 2010 at 11:22:01AM +0100, Carles Xavier Munyoz Baldó wrote:
>> Hello,
>> I have disabled the duplicatesuppression option in the imapd.conf file of my
>> Cyrus IMAP server. Nevertheless I have seen in the logs that the
>> duplicatesuppression mechanism is still on for users with a sieve script.
>> Why?
>>
>> Is it possible to disable the duplicatesuppression mechanism for  
>> users with a
>> sieve script?
>> How?
>
> http://www.mail-archive.com/info-cyrus@lists.andrew.cmu.edu/msg03717.html
>
>> From 2001!  Basically, duplicate suppression is required for sieve vacation
> support, otherwise you can get infinite mail loops.
>
> Bron.


Do be more specific the deliver.db is used to store the informations needed
to prevent loops by redirect and vacation, but the suppression can be
disabled with "duplicatesuppression: 0"

Michael Menge

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