"imtest" and virtual domains

[Gilles]

Hello.

> >
> > What's the correct way to pass on "virtual" user names for authentication
> > (and, hopefully, access to the mailbox)?
> >

> 
> Try starting your saslauthd with the "-r" option. This combines the
> username and realm with an "@" between them. You may also need to
> change the LDAP filter in saslauthd.conf; I can't remember. Read the
> manpage for saslauthd to see all the options.
> 

That was it (the "-r"), thanks!
No need to change anything else.

Best,
Gilles