1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2014 Nexenta Systems, Inc. All rights reserved.
14 */
15
16 /*
17 * Dispatch function for SMB2_SET_INFO
18 */
19
20 #include <smbsrv/smb2_kproto.h>
21 #include <smbsrv/smb_fsops.h>
22 #include <smbsrv/ntifs.h>
23
24 smb_sdrc_t
smb2_set_info(smb_request_t * sr)25 smb2_set_info(smb_request_t *sr)
26 {
27 smb_setinfo_t sinfo;
28 uint16_t StructSize;
29 uint16_t iBufOffset;
30 uint32_t iBufLength;
31 uint32_t AddlInfo;
32 smb2fid_t smb2fid;
33 uint32_t status;
34 uint8_t InfoType, InfoClass;
35 smb_sdrc_t sdrc = SDRC_SUCCESS;
36 int rc = 0;
37
38 bzero(&sinfo, sizeof (sinfo));
39
40 /*
41 * SMB2 Set Info request
42 */
43 rc = smb_mbc_decodef(
44 &sr->smb_data, "wbblw..lqq",
45 &StructSize, /* w */
46 &InfoType, /* b */
47 &InfoClass, /* b */
48 &iBufLength, /* l */
49 &iBufOffset, /* w */
50 /* reserved .. */
51 &AddlInfo, /* l */
52 &smb2fid.persistent, /* q */
53 &smb2fid.temporal); /* q */
54 if (rc || StructSize != 33) {
55 sdrc = SDRC_ERROR;
56 return (sdrc);
57 }
58
59 if (iBufLength > smb2_max_trans) {
60 status = NT_STATUS_INVALID_PARAMETER;
61 goto errout;
62 }
63
64 status = smb2sr_lookup_fid(sr, &smb2fid);
65 if (status)
66 goto errout;
67
68 sinfo.si_node = sr->fid_ofile->f_node;
69 sr->user_cr = sr->fid_ofile->f_cr;
70
71 /*
72 * If there's an input buffer, setup a shadow.
73 */
74 if (iBufLength) {
75 rc = MBC_SHADOW_CHAIN(&sinfo.si_data, &sr->smb_data,
76 sr->smb2_cmd_hdr + iBufOffset, iBufLength);
77 if (rc) {
78 status = NT_STATUS_INVALID_PARAMETER;
79 goto errout;
80 }
81 }
82
83 /* No output data. */
84 sr->raw_data.max_bytes = 0;
85
86 switch (InfoType) {
87 case SMB2_0_INFO_FILE:
88 status = smb2_setinfo_file(sr, &sinfo, InfoClass);
89 break;
90 case SMB2_0_INFO_FILESYSTEM:
91 status = smb2_setinfo_fs(sr, &sinfo, InfoClass);
92 break;
93 case SMB2_0_INFO_SECURITY:
94 status = smb2_setinfo_sec(sr, &sinfo, AddlInfo);
95 break;
96 case SMB2_0_INFO_QUOTA:
97 status = smb2_setinfo_quota(sr, &sinfo);
98 break;
99 default:
100 status = NT_STATUS_INVALID_PARAMETER;
101 break;
102 }
103
104 if (status) {
105 errout:
106 smb2sr_put_error(sr, status);
107 return (sdrc);
108 }
109
110 /*
111 * SMB2 Query Info reply
112 */
113 rc = smb_mbc_encodef(
114 &sr->reply, "w..",
115 2); /* StructSize */ /* w */
116 if (rc)
117 sdrc = SDRC_ERROR;
118
119 return (sdrc);
120 }
121