xref: /illumos-gate/usr/src/uts/common/fs/smbsrv/smb_trans2_create_directory.c (revision 2c1b14e51525da2c09064641416fc4aed457c72f)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*
27  * SMB: trans2_create_directory
28  *
29  * This requests the server to create a directory relative to Tid in the
30  * SMB header, optionally assigning extended attributes to it.
31  *
32  *  Client Request             Value
33  *  ========================== =========================================
34  *
35  *  WordCount                  15
36  *  MaxSetupCount              0
37  *  SetupCount                 1
38  *  Setup[0]                   TRANS2_CREATE_DIRECTORY
39  *
40  *  Parameter Block Encoding   Description
41  *  ========================== =========================================
42  *
43  *  ULONG Reserved;            Reserved--must be zero
44  *  STRING Name[];             Directory name to create
45  *  UCHAR Data[];              Optional FEAList for the new directory
46  *
47  *  Response Parameter Block   Description
48  *  ========================== =========================================
49  *
50  *  USHORT EaErrorOffset       Offset into FEAList of first error which
51  *                             occurred while setting EAs
52  */
53 
54 #include <smbsrv/nterror.h>
55 #include <smbsrv/ntstatus.h>
56 #include <smbsrv/smb_incl.h>
57 
58 
59 /*
60  * smb_com_trans2_create_directory
61  */
62 smb_sdrc_t
63 smb_com_trans2_create_directory(struct smb_request *sr, struct smb_xa *xa)
64 {
65 	int	rc;
66 	DWORD	status;
67 
68 	if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) {
69 		smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
70 		    ERRDOS, ERROR_ACCESS_DENIED);
71 		return (SDRC_ERROR);
72 	}
73 
74 	if (smb_mbc_decodef(&xa->req_param_mb, "%4.u",
75 	    sr, &sr->arg.dirop.fqi.path) != 0) {
76 		return (SDRC_ERROR);
77 	}
78 
79 	if ((status = smb_validate_dirname(sr->arg.dirop.fqi.path)) != 0) {
80 		smbsr_error(sr, status, ERRDOS, ERROR_INVALID_NAME);
81 		return (SDRC_ERROR);
82 	}
83 
84 	if ((rc = smb_common_create_directory(sr)) != 0) {
85 		smbsr_errno(sr, rc);
86 		return (SDRC_ERROR);
87 	}
88 
89 	if (smb_mbc_encodef(&xa->rep_param_mb, "w", 0) < 0)
90 		return (SDRC_ERROR);
91 
92 	return (SDRC_SUCCESS);
93 }
94