1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #include <smbsrv/smb_kproto.h>
  27 
  28 
  29 /*
  30  * smb_com_logoff_andx
  31  *
  32  * This SMB is the inverse of SMB_COM_SESSION_SETUP_ANDX.
  33  *
  34  * Client Request                     Description
  35  * ================================== =================================
  36  *
  37  * UCHAR WordCount;                   Count of parameter words = 2
  38  * UCHAR AndXCommand;                 Secondary (X) command;  0xFF = none
  39  * UCHAR AndXReserved;                Reserved (must be 0)
  40  * USHORT AndXOffset;                 Offset to next command WordCount
  41  * USHORT ByteCount;                  Count of data bytes = 0
  42  *
  43  * Server Response                    Description
  44  * ================================== =================================
  45  *
  46  * UCHAR WordCount;                   Count of parameter words = 2
  47  * UCHAR AndXCommand;                 Secondary (X) command;  0xFF = none
  48  * UCHAR AndXReserved;                Reserved (must be 0)
  49  * USHORT AndXOffset;                 Offset to next command WordCount
  50  * USHORT ByteCount;                  Count of data bytes = 0
  51  *
  52  * The user represented by Uid in the SMB header is logged off.  The server
  53  * closes all files currently open by this user, and invalidates any
  54  * outstanding requests with this Uid.
  55  *
  56  * SMB_COM_SESSION_SETUP_ANDX is the only valid AndX command for this SMB.
  57  *
  58  * 4.1.3.1   Errors
  59  *
  60  * ERRSRV/invnid  - TID was invalid
  61  * ERRSRV/baduid  - UID was invalid
  62  */
  63 smb_sdrc_t
  64 smb_pre_logoff_andx(smb_request_t *sr)
  65 {
  66         DTRACE_SMB_1(op__LogoffX__start, smb_request_t *, sr);
  67         return (SDRC_SUCCESS);
  68 }
  69 
  70 void
  71 smb_post_logoff_andx(smb_request_t *sr)
  72 {
  73         DTRACE_SMB_1(op__LogoffX__done, smb_request_t *, sr);
  74 }
  75 
  76 smb_sdrc_t
  77 smb_com_logoff_andx(smb_request_t *sr)
  78 {
  79         if (sr->uid_user == NULL) {
  80                 smbsr_error(sr, 0, ERRSRV, ERRbaduid);
  81                 return (SDRC_ERROR);
  82         }
  83 
  84         smb_user_logoff(sr->uid_user);
  85 
  86         if (smbsr_encode_result(sr, 2, 0, "bb.ww", 2, sr->andx_com, -1, 0))
  87                 return (SDRC_ERROR);
  88         return (SDRC_SUCCESS);
  89 }