Thanks.

Do you know of a way to emulate such a domain?  Could one use the Unix
group to map to a "domain"?

Dave 

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Mark Crispin
Sent: Friday, April 06, 2007 3:03 PM
To: Wilson, Dave
Cc: [email protected]
Subject: Re: [Imap-uw] Support for domains, or other options?

On Fri, 6 Apr 2007, Wilson, Dave wrote:
> Does UW support IMAP domains?  Can I group users within domains?

What do you mean by "IMAP domains"?  There is no such thing in the IMAP
specification (I should know; I wrote it).

If, by domains, you refer to a feature of some servers to log in with a
user name with an "@" in the name, this is a private feature of those
servers.  It is NOT a standard facility in IMAP.

IMAP has an authentication identity and an authorization identity.
Those strings can contain any non-null 7-bit character, although
generally this is restricted to the printable ASCII characters (0x40 -
0x7e).  There is a movement afoot to expand this to any Unicode
character.

UW imapd maps the IMAP authorization identity to a UNIX user name.  The
authentication identity is similarly mapped, and it must be the same as
the authorization identity or be a user name that is in the "mailadm" 
group.  The password associated with the authentication identity is used
to validate login; and upon validation the session is setuid'd to the
authorization identity.  The UNIX permissions session is used for
subsequent access control.

-- Mark --

http://panda.com/mrc
Democracy is two wolves and a sheep deciding what to eat for lunch.
Liberty is a well-armed sheep contesting the vote.
_______________________________________________
Imap-uw mailing list
[email protected]
https://mailman1.u.washington.edu/mailman/listinfo/imap-uw

Reply via email to