[Samba] difference between '%u' and '%U'?

David Roid dataroid at gmail.com
Thu Aug 11 00:23:14 MDT 2011

Try a really long username then you'll see the difference.


2011/8/11 Linda Walsh <samba at tlinx.org>

> I realized in looking at my smb.conf, I'm not using these in
> a consistent manner, and .... well I just don't understand what the
> differences are between them.
> Sure I can read the smb.conf page:
>  %U
>           session username (the username that the client wanted, not
>           necessarily the same as the one they got).
> vs.
>  %u
>           username of the current service, if any.
> ---
> So if I use %U, what name might I get 'instead'?
> For example, MS, seems to save my profile under 'user.V2'...even
> though my smb config has:
>        logon path = \\%D\%U\profile
>        logon home = \\%D\%U
>        logon drive = i:
> But my 'home' is always set to  /home/Domain/User,
> but my profile (under W7), is stored under /home/Domain/User.V2...
> So when my home dir is mounted, I don't see the 'appdir' of *my*
> profile, but the appdir of an XP login (which has caused more than
> a little bit of confusion over the years)....
> Now, I 'hack' around this by mounting 'i:' manually,
> and setting it to '/home/Domain/User.V2'....(**which still feels
> like a 'hack', but at least my homedir contains my profile and
> not my XP profile!
> So how are %u and %U supposed to be different?   Should one evaluate
> to 'User.V2'?
> Thanks for any 'enlightenment!'
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