Different usernames for different login method

[Steffen Kaiser]

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On Tue, 12 Apr 2016, Luca Bertoncello wrote:

> With Dovecot 2.2.9 authenticating against the Active Directory I have
> following problem:
>
> - if I login using LOGIN, PLAIN or CRAM, the username is REALM\login (in my
>  case: CCH\lucabert)
> - if I login using GSSAPI, the username is just login (in my case: lucabert)
>
> this makes the access to the mailbox very difficult, since I don't what can I
> write in mail_location...
> If I login with LOGIN, I can write:
>
> 	maildir:/home/mailboxes/%4.u/Maildir
>
> but of course it does not work if I login using GSSAPI...
>
> The mailboxes have just the login (in my case: lucabert).
> Can someone explain me why %u is different and how can I solve my problem?

What does your passdb /userdb config looks like ?

You can return the "user" field, see 
http://wiki2.dovecot.org/PasswordDatabase , to mangle the username for 
all passdb's, in order to let Dovecot use the same username.

- -- 
Steffen Kaiser
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