source3/smbd/smb2_ioctl_filesys.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 #include "../lib/util/tevent_ntstatus.h"
  26 #include "rpc_server/srv_pipe_hnd.h"
  27 #include "include/ntioctl.h"
  28 #include "smb2_ioctl_private.h"
  29
  30 struct tevent_req *smb2_ioctl_filesys(uint32_t ctl_code,
  31                                       struct tevent_context *ev,
  32                                       struct tevent_req *req,
  33                                       struct smbd_smb2_ioctl_state *state)
  34 {
  35         switch (ctl_code) {
  36         /* no filesystem device type ioctls are supported yet */
  37         default: {
  38                 NTSTATUS status;
  39                 uint8_t *out_data = NULL;
  40                 uint32_t out_data_len = 0;
  41
  42                 if (state->fsp == NULL) {
  43                         status = NT_STATUS_NOT_SUPPORTED;
  44                 } else {
  45                         status = SMB_VFS_FSCTL(state->fsp,
  46                                                state,
  47                                                ctl_code,
  48                                                state->smbreq->flags2,
  49                                                state->in_input.data,
  50                                                state->in_input.length,
  51                                                &out_data,
  52                                                state->in_max_output,
  53                                                &out_data_len);
  54                         state->out_output = data_blob_const(out_data, out_data_len);
  55                         if (NT_STATUS_IS_OK(status)) {
  56                                 tevent_req_done(req);
  57                                 return tevent_req_post(req, ev);
  58                         }
  59                 }
  60
  61                 if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
  62                         if (IS_IPC(state->smbreq->conn)) {
  63                                 status = NT_STATUS_FS_DRIVER_REQUIRED;
  64                         } else {
  65                                 status = NT_STATUS_INVALID_DEVICE_REQUEST;
  66                         }
  67                 }
  68
  69                 tevent_req_nterror(req, status);
  70                 return tevent_req_post(req, ev);
  71                 break;
  72         }
  73         }
  74
  75         tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
  76         return tevent_req_post(req, ev);
  77 }