[Dovecot] Login with firstname.lastname instead of loginname - WORKING

[Thomas Leuxner]

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On Wed, Jan 05, 2011 at 09:51:19AM +0100, Ralf Hildebrandt wrote:
> But now I'm encountering problems with users writing
> 
> Firstname.Lastname at charite.de
> instead of
> firstname.lastname at charite.de
> (capitalized first letters)
> 
> How can I "normalize" the usernames by lowercasing them?
> 
> The coolest solution would be to strip realms AND force lowercasing of
> usernames in one pass

Not tested, but hunch tells me something like:

 args = username_format=%Ln

should work.

http://wiki2.dovecot.org/Variables

Thomas
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