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 /*
23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
25 */
26
27 /*
28 * Dispatch function for SMB2_SET_INFO
29 * Similar to smb_nt_transact_security.c
30 */
31
32 #include <smbsrv/smb2_kproto.h>
33 #include <smbsrv/smb_fsops.h>
34 #include <smbsrv/ntifs.h>
35
36 uint32_t
smb2_setinfo_sec(smb_request_t * sr,smb_setinfo_t * si,uint32_t secinfo)37 smb2_setinfo_sec(smb_request_t *sr, smb_setinfo_t *si, uint32_t secinfo)
38 {
39 smb_sd_t sd;
40 uint32_t status;
41
42 /*
43 * secinfo & ...
44 * OWNER_SECURITY_INFORMATION,
45 * GROUP_SECURITY_INFORMATION,
46 * DACL_SECURITY_INFORMATION, ...
47 */
48
49 if ((sr->fid_ofile->f_node == NULL) ||
50 (sr->fid_ofile->f_ftype != SMB_FTYPE_DISK))
51 return (NT_STATUS_INVALID_PARAMETER);
52
53 if (SMB_TREE_IS_READONLY(sr))
54 return (NT_STATUS_MEDIA_WRITE_PROTECTED);
55
56 if (sr->tid_tree->t_acltype != ACE_T) {
57 /*
58 * If target filesystem doesn't support ACE_T acls then
59 * don't process SACL
60 */
61 secinfo &= ~SMB_SACL_SECINFO;
62 }
63
64 if ((secinfo & SMB_ALL_SECINFO) == 0)
65 return (NT_STATUS_SUCCESS);
66
67 status = smb_decode_sd(&si->si_data, &sd);
68 if (status != NT_STATUS_SUCCESS)
69 return (status);
70
71 if (((secinfo & SMB_OWNER_SECINFO) && (sd.sd_owner == NULL)) ||
72 ((secinfo & SMB_GROUP_SECINFO) && (sd.sd_group == NULL)))
73 return (NT_STATUS_INVALID_PARAMETER);
74
75 if (!smb_node_is_system(sr->fid_ofile->f_node))
76 status = smb_sd_write(sr, &sd, secinfo);
77
78 smb_sd_term(&sd);
79 return (status);
80 }
81