From: 62mkv (62mkvmail.ru)
Date: Thu Oct 18 2007 - 23:36:06 CDT

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Hello Victor Duchovni

I'm running Postfix 2.3.3.1 and possibly this is the reason. What release
would you advice for me to upgrade to, and how to perform upgrade most
safely (postfix installed from ports on FreeBSD 6.2) ?

 VD> On Fri, Oct 19, 2007 at 10:52:44AM +0700, 62mkv wrote:

>> Hello Victor Duchovni
>>
>> this options changes nothing for me.. both with "yes" (which is by default)
>> and "no" - end-user receives N letters per each "To:/Cc:" alias, in
>> which this user is a member.

VD> This option is not effective in Postfix 2.3.0-2.3.9 and Postfix
VD> 2.4.0-2.4.1 (design conflict with DSN support). It is fixed in Postfix
VD> 2.3.10+ and 2.4.2+:

VD> 20070520

VD> Bugfix (problem introduced Postfix 2.3): when DSN support
VD> was introduced it broke "agressive" recipient duplicate
VD> elimination with "enable_original_recipient = no". File:
VD> cleanup/cleanup_out_recipient.c.

>> if enable_original_recipient is set to "no", there's no
>> "X-Original-To:" field in message headers. But user still receives two
>> letters, totally identically looking in The Bat! with headers, even
>> Message-ID is the same.
>>
>> I guess this happens because virtual aliasing and delivery happens LATER then
>> cleanup does it's work.

VD> Your guess is wrong. What release are you running? If you have content
VD> filters, you must disable virtual expansion in either before or after
VD> the content filter.

 
Best wishes, 62mkv

mailto: 62mkvmail.ru

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