Fwd: Setting FS Quota against SAMBA share from windows2k12
partha at exablox.com
Fri Apr 1 16:55:53 UTC 2016
Please find the updated patch for review.
On Tue, Mar 29, 2016 at 9:44 AM, Jeremy Allison <jra at samba.org> wrote:
> On Mon, Mar 28, 2016 at 10:23:38PM -0700, Partha Sarathi wrote:
> > Hi Folks,
> > Attached the patch which fixes the SMB2_SETINFO to handle
> > the SMB2_INFO_FILESYSTEM info type and SMB_FS_QUOTA_INFORMATION info
> > Please let me now your feedback on the patch.
> > Regards,
> > --Partha
> Hi Partha,
> Thanks so much for the patch !
> Quick look over, one change I'd like is to change
> the parameters to smbd_do_setfsinfo() from int to
> size_t for:
> + int data_size;
> + int ret_size = 0;
> I know the previous versions of these functions
> took 'int' but these things really are unsigned,
> so I'd like to tighten this up for future code.
> > ---------- Forwarded message ----------
> > From: Partha Sarathi <partha at exablox.com>
> > Date: Fri, Mar 25, 2016 at 12:00 PM
> > Subject: Setting FS Quota against SAMBA share from windows2k12
> > To: samba at lists.samba.org, samba-technical <
> samba-technical at lists.samba.org>
> > Hi Folks,
> > I tried to set quota(soft limit and hard limit) on a share from
> > Windows2k12R2 and I noticed "NT_STATUS_INVALID_PARAMETER" error for the
> > SMB2 setinfo request. Attached the packet capture for your reference.
> > SAMBA version 4.3.4
> > The below is the corresponding debug log
> > [2016/03/25 10:38:21.333815, 10, pid=17987, effective(0, 110000513),
> > real(0, 0)] ../source3/smbd/smb2_setinfo.c:379(smbd_smb2_setinfo_send)
> > smbd_smb2_setinfo_send: $Extend/$Quota:$Q:$INDEX_ALLOCATION - fnum
> > 2762575723
> > [2016/03/25 10:38:21.333824, 10, pid=17987, effective(0, 110000513),
> > real(0, 0)]
> > smbd_smb2_request_error_ex: idx status[NT_STATUS_INVALID_PARAMETER]
> > at ../source3/smbd/smb2_setinfo.c:132
> > [2016/03/25 10:38:21.333831, 10, pid=17987, effective(0, 110000513),
> > real(0, 0)] ../source3/smbd/smb2_server.c:2680(smbd_smb2_request_done_ex)
> > smbd_smb2_request_done_ex: idx status[NT_STATUS_INVALID_PARAMETER]
> > body dyn[yes:1] at ../source3/smbd/smb2_server.c:2837
> > When I looked at the code the
> > The* smbd_smb2_setinfo_send()* is handling only the below two info types
> > and its not handling *SMB2_0_INFO_FILESYSTEM*.
> > case 0x01:/* SMB2_SETINFO_FILE */
> > case 0x03:/* SMB2_SETINFO_SECURITY */
> > From the MS-SMB2 spec it looks like there is a specific info type for
> > handling the FILESYSTEM requests as below and in samba this info type is
> > not considered . Is it a known issue or I am missing anything ?
> > *126.96.36.199.2 Handling SMB2_0_INFO_FILESYSTEM *
> > The information classes that are supported for setting underlying object
> > store information are listed in section 2.2.39. Documentation for these
> > provided [MS-FSCC] section 2.5. Requests for information classes not
> > in section 2.2.39 but documented in section 2.5 of [MS-FSCC] for Uses of
> > "Set" or "LOCAL" MUST be failed with STATUS_NOT_SUPPORTED. Requests for
> > information classes not documented in section 2.5 of [MS-FSCC] or
> > documented in section 2.5 of [MS-FSCC] for Uses of only "Query" MUST be
> > failed with STATUS_INVALID_INFO_CLASS.
> > If the object store supports security and the information class is
> > FileFsControlInformation or FileFsObjectIdInformation and
> > does not include FILE_WRITE_DATA, the server MUST fail the request with
> > STATUS_ACCESS_DENIED.
> > The server MUST apply the information requested to the underlying object
> > store.<359> If the underlying object store returns an error, the server
> > MUST fail the request with the error code received. Otherwise, the server
> > MUST initialize an SMB2 SET_INFO Response following the syntax given in
> > section 2.2.40. The response MUST then be sent to the client.
> > --Partha
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 5327 bytes
Desc: not available
More information about the samba-technical