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From: Wietse Venema (wietseporcupine.org)
Date: Thu Mar 19 2009 - 15:19:06 CDT
Danilo Paffi Monteiro:
> my old postfix version (postfix-2.2.8) send the instance that match
> with this regexp [a-f0-9]+\.[a-f0-9]+\.[a-f0-9]
> the version(postfix-2.5.5) that I'm using now
> is it possible to change the instance= format?
No, but if you need to use a regular expression, perhaps [a-f0-9.]+
will do the job?
The string was changed to eliminate the possibility that two
different mail transactions get the same instance= value.