[linux-cifs-client] Re: [PATCH 0/6] Introduction: implement SPNEGO/Kerberos in CIFS (try #3)

Steve French smfrench at gmail.com
Sat Nov 3 05:13:37 GMT 2007


Of the first 5 patches, patch 4 is not applied yet but I am reviewing
it.  The others are now checked in to cifs-2.6.git.  I made a few
minor formatting changes to remove sparse and checkpatch warnings.

On 11/2/07, Jeff Layton <jlayton at redhat.com> wrote:
> This try #3 of the patchset to implement krb5 mounts with CIFS. This
> is essentially the same patchset as #2, but has a few small cleanups and
> I've changed the upcall/downcall format to be better suited to the
> current design.
>
> At this point, I think this is pretty close to being ready for commit. I
> think I've got the #define's done well enough that this should have
> little effect on anyone who doesn't have CONFIG_CIFS_UPCALL set. Getting
> this committed may help move along development on the userspace piece.
>
> Again, the list of to-do's:
>
> 1) The userspace request-key program is not yet complete. Igor and Simo
> Sorce have volunteered to write it. I've used Igor's userspace program
> to test it, but it needs some work (primarily work on having it deal
> with different UID's). I can envision this being part of the samba tree.
> smbclient needs to roll up SPNEGO blobs too, so it seems like that code
> could be shared. I'll defer that decision to those who are writing
> the program, though...
>
> 2) Multi-stage SPNEGO conversations are not yet implemented. It
> shouldn't be too tough to add them, but as of today, I'm not clear on
> what they actually look like on the wire. Particularly, I don't know
> what the SMB status field will look like. So for now, if multi-stage
> SPNEGO is needed, the mount will probably fail. If someone is able
> to trigger this and can provide captures or info about it, then we
> should be able to get that added.
>
> 3) multi-user mounts are not currently implemented. I've been chatting
> with Steve about the best scheme for handling them, so for now, things
> are pretty much still single-user.
>
> Many thanks to Simo Sorce, Steve French and Igor Mammedov for guidance
> and sample code on this. Comments are appreciated.
>
> Signed-off-by: Jeff Layton <jlayton at redhat.com>
>
>


-- 
Thanks,

Steve


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