Line data    Source code

       1             : /* 
       2             :    Unix SMB2 implementation.
       3             :    
       4             :    Copyright (C) Stefan Metzmacher      2005
       5             :    
       6             :    This program is free software; you can redistribute it and/or modify
       7             :    it under the terms of the GNU General Public License as published by
       8             :    the Free Software Foundation; either version 3 of the License, or
       9             :    (at your option) any later version.
      10             :    
      11             :    This program is distributed in the hope that it will be useful,
      12             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             :    GNU General Public License for more details.
      15             :    
      16             :    You should have received a copy of the GNU General Public License
      17             :    along with this program.  If not, see <http://www.gnu.org/licenses/>.
      18             : */
      19             : 
      20             : #include "includes.h"
      21             : #include "libcli/smb2/smb2.h"
      22             : #include "smb_server/smb_server.h"
      23             : #include "smb_server/smb2/smb2_server.h"
      24             : 
      25           1 : static NTSTATUS smb2srv_keepalive_backend(struct smb2srv_request *req)
      26             : {
      27             :         /* TODO: maybe update some flags on the connection struct */
      28           1 :         return NT_STATUS_OK;
      29             : }
      30             : 
      31           1 : static void smb2srv_keepalive_send(struct smb2srv_request *req)
      32             : {
      33             :         NTSTATUS status;
      34             : 
      35           1 :         if (NT_STATUS_IS_ERR(req->status)) {
      36           0 :                 smb2srv_send_error(req, req->status);
      37           0 :                 return;
      38             :         }
      39             : 
      40           1 :         status = smb2srv_setup_reply(req, 0x04, false, 0);
      41           1 :         if (!NT_STATUS_IS_OK(status)) {
      42           0 :                 smbsrv_terminate_connection(req->smb_conn, nt_errstr(status));
      43           0 :                 talloc_free(req);
      44           0 :                 return;
      45             :         }
      46             : 
      47           1 :         SSVAL(req->out.body, 0x02, 0);
      48             : 
      49           1 :         smb2srv_send_reply(req);
      50             : }
      51             : 
      52           1 : void smb2srv_keepalive_recv(struct smb2srv_request *req)
      53             : {
      54           1 :         if (req->in.body_size != 0x04) {
      55           0 :                 smb2srv_send_error(req,  NT_STATUS_INVALID_PARAMETER);
      56           0 :                 return;
      57             :         }
      58             : 
      59           1 :         if (SVAL(req->in.body, 0x00) != 0x04) {
      60           0 :                 smb2srv_send_error(req,  NT_STATUS_INVALID_PARAMETER);
      61           0 :                 return;
      62             :         }
      63             : 
      64           1 :         req->status = smb2srv_keepalive_backend(req);
      65             : 
      66           1 :         if (req->control_flags & SMB2SRV_REQ_CTRL_FLAG_NOT_REPLY) {
      67           0 :                 talloc_free(req);
      68           0 :                 return;
      69             :         }
      70           1 :         smb2srv_keepalive_send(req);
      71             : }