Line data    Source code

       1             : /* 
       2             :    Unix SMB/CIFS implementation.
       3             : 
       4             :    SMB2 client flush handling
       5             : 
       6             :    Copyright (C) Andrew Tridgell 2005
       7             :    
       8             :    This program is free software; you can redistribute it and/or modify
       9             :    it under the terms of the GNU General Public License as published by
      10             :    the Free Software Foundation; either version 3 of the License, or
      11             :    (at your option) any later version.
      12             :    
      13             :    This program is distributed in the hope that it will be useful,
      14             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      16             :    GNU General Public License for more details.
      17             :    
      18             :    You should have received a copy of the GNU General Public License
      19             :    along with this program.  If not, see <http://www.gnu.org/licenses/>.
      20             : */
      21             : 
      22             : #include "includes.h"
      23             : #include "libcli/smb2/smb2.h"
      24             : #include "libcli/smb2/smb2_calls.h"
      25             : 
      26             : /*
      27             :   send a flush request
      28             : */
      29          39 : struct smb2_request *smb2_flush_send(struct smb2_tree *tree, struct smb2_flush *io)
      30             : {
      31           2 :         struct smb2_request *req;
      32             : 
      33          39 :         req = smb2_request_init_tree(tree, SMB2_OP_FLUSH, 0x18, false, 0);
      34          39 :         if (req == NULL) return NULL;
      35             : 
      36          39 :         SSVAL(req->out.body, 0x02, io->in.reserved1);
      37          39 :         SIVAL(req->out.body, 0x04, io->in.reserved2);
      38          39 :         smb2_push_handle(req->out.body+0x08, &io->in.file.handle);
      39             : 
      40          39 :         smb2_transport_send(req);
      41             : 
      42          39 :         return req;
      43             : }
      44             : 
      45             : 
      46             : /*
      47             :   recv a flush reply
      48             : */
      49          39 : NTSTATUS smb2_flush_recv(struct smb2_request *req, struct smb2_flush *io)
      50             : {
      51          41 :         if (!smb2_request_receive(req) || 
      52          39 :             !smb2_request_is_ok(req)) {
      53          10 :                 return smb2_request_destroy(req);
      54             :         }
      55             : 
      56          29 :         SMB2_CHECK_PACKET_RECV(req, 0x04, false);
      57             : 
      58          29 :         io->out.reserved = SVAL(req->in.body, 0x02);
      59             : 
      60          29 :         return smb2_request_destroy(req);
      61             : }
      62             : 
      63             : /*
      64             :   sync flush request
      65             : */
      66          33 : NTSTATUS smb2_flush(struct smb2_tree *tree, struct smb2_flush *io)
      67             : {
      68          33 :         struct smb2_request *req = smb2_flush_send(tree, io);
      69          33 :         return smb2_flush_recv(req, io);
      70             : }