s3-vfs: split @GMT token filter code into a common .c

[David Disseldorp]

On Tue, 30 Oct 2012 08:41:23 +0100
Volker Lendecke <Volker.Lendecke at SerNet.DE> wrote:

> > Please see following patch. Feedback appreciated.
> 
> While it is a good thing to centralize as much of that logic
> as possible, please do not #include a .c file. I really,
> really do not like it in the acl modules and another use of
> that pattern should be avoided if at all possible. If that
> means we have to put those routines into core smbd, not
> sure.

Thanks for the feedback. In that case I'll go down the route of adding a
VFS hook to perform what is done by gmt_tok_insert_string().
The token check code could then eventually be moved out of the VFS if
desired.

Do you know of anyone using the undocumented snapdirseverywhere option?

Cheers, David