Re: [PATCH 2/4] cifs: move "ntlmssp" and "local_leases" options out of experimental code

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On Fri, Dec 17, 2010 at 10:33 AM, Steve French <smfrench@xxxxxxxxx> wrote:
> I would like this patch in soon - as was noted it simplifies
> build/testing to make these options non-experimental and we need to
> have at least an informal schedule for moving code out of experimental
> when no bugs found (over a few release cycles)
>
> Shirish,
> Can you point me to any NTLMSSP fixes you think are necessary?

Steve, this patch is ready to get merged. I think it would be helpful
to have it in
as soon as possible, has been Ack'ed by Jeff Layton and tested by
Robbert Kouprie
(and I did verify too that it works).

[PATCH] cifs: Support NTLM2 session security during NTLMSSP
authentication [try #5]

>
> On Fri, Dec 17, 2010 at 9:43 AM, Shirish Pargaonkar
> <shirishpargaonkar@xxxxxxxxx> wrote:
>> On Fri, Dec 17, 2010 at 9:28 AM, Suresh Jayaraman <sjayaraman@xxxxxxx> wrote:
>>> On 12/08/2010 08:33 PM, Jeff Layton wrote:
>>>> I see no real need to leave these sorts of options under an
>>>> EXPERIMENTAL ifdef. Since you need a mount option to turn this code
>>>> on, that only blows out the testing matrix.
>>>>
>>>> local_leases has been under the EXPERIMENTAL tag for some time, but
>>>> it's only the mount option that's under this label. Move it out
>>>> from under this tag.
>>>>
>>>> The NTLMSSP code is also under EXPERIMENTAL, but it needs a mount
>>>> option to turn it on, and in the future any distro will reasonably
>>>> want this enabled. Go ahead and move it out from under the
>>>> EXPERIMENTAL tag.
>>>>
>>>> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
>>>> ---
>>>>  fs/cifs/cifssmb.c |    5 +--
>>>>  fs/cifs/connect.c |    4 --
>>>>  fs/cifs/sess.c    |  103 ++++++++++++++++++++++++-----------------------------
>>>>  3 files changed, 48 insertions(+), 64 deletions(-)
>>>
>>> Moving local_leases out sounds fine to me. While I agree that NTLMSSP is
>>> something everyone wants moving ahead, I'm not sure whether there are
>>> currently any known/open issues with specific Servers.
>>> Shirish?
>>>
>>> Assuming there are none,
>>
>> Yes. There was one issue in NTLMSSP and it has been fixed and
>> the patch hasbeen posted, discussed, and ack'ed by Jeff Layton.
>> I am not aware of any other issues at this time that break
>> NTLMSSP authentication.
>>
>> Only change we would want to see is reconciliation of flags sent
>> by client in type 1 (negotiation) exchange packet and flags sent
>> by server in type 2 (challenge) exchange packet and resultant
>> flags and data according to those flags sent by client in
>> type 3 (authentication) exchange packet.
>>
>>>
>>> Acked-by: Suresh Jayaraman <sjayaraman@xxxxxxx>
>>>
>>
>
>
>
> --
> Thanks,
>
> Steve
>
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