source3/smbd/smb2_keepalive.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Core SMB2 server
   4
   5    Copyright (C) Stefan Metzmacher 2009
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "smbd/smbd.h"
  23 #include "smbd/globals.h"
  24 #include "../libcli/smb/smb_common.h"
  25
  26 #undef DBGC_CLASS
  27 #define DBGC_CLASS DBGC_SMB2
  28
  29 NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req)
  30 {
  31         DATA_BLOB outbody;
  32         NTSTATUS status;
  33
  34         status = smbd_smb2_request_verify_sizes(req, 0x04);
  35         if (!NT_STATUS_IS_OK(status)) {
  36                 return smbd_smb2_request_error(req, status);
  37         }
  38
  39         /* TODO: update some time stamps */
  40
  41         outbody = smbd_smb2_generate_outbody(req, 0x04);
  42         if (outbody.data == NULL) {
  43                 return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
  44         }
  45
  46         SSVAL(outbody.data, 0x00, 0x04);        /* struct size */
  47         SSVAL(outbody.data, 0x02, 0);           /* reserved */
  48
  49         return smbd_smb2_request_done(req, outbody, NULL);
  50 }