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 * Copyright 2017 Nexenta Systems, Inc. All rights reserved.
26 */
27
28 #include <smbsrv/smb_kproto.h>
29
30 /*
31 * Close a file by fid. All locks or other resources held by the
32 * requesting process on the file should be released by the server.
33 * The requesting process can no longer use the fid for further
34 * file access requests.
35 *
36 * If LastWriteTime is non-zero, it should be used to set the file
37 * timestamp. Otherwise, file system should set the timestamp.
38 * Failure to set the timestamp, even if requested by the client,
39 * should not result in an error response from the server.
40 */
41 smb_sdrc_t
smb_pre_close(smb_request_t * sr)42 smb_pre_close(smb_request_t *sr)
43 {
44 int rc;
45
46 rc = smbsr_decode_vwv(sr, "wl", &sr->smb_fid, &sr->arg.timestamp);
47
48 DTRACE_SMB_START(op__Close, smb_request_t *, sr);
49 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
50 }
51
52 void
smb_post_close(smb_request_t * sr)53 smb_post_close(smb_request_t *sr)
54 {
55 DTRACE_SMB_DONE(op__Close, smb_request_t *, sr);
56 }
57
58 smb_sdrc_t
smb_com_close(smb_request_t * sr)59 smb_com_close(smb_request_t *sr)
60 {
61 int32_t mtime;
62
63 smbsr_lookup_file(sr);
64 if (sr->fid_ofile == NULL) {
65 smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid);
66 return (SDRC_ERROR);
67 }
68
69 mtime = smb_time_local_to_gmt(sr, sr->arg.timestamp);
70 smb_ofile_close(sr->fid_ofile, mtime);
71
72 if (smbsr_encode_empty_result(sr) != 0)
73 return (SDRC_ERROR);
74
75 return (SDRC_SUCCESS);
76 }
77
78 /*
79 * Close the file represented by fid and then disconnect the
80 * associated tree.
81 */
82 smb_sdrc_t
smb_pre_close_and_tree_disconnect(smb_request_t * sr)83 smb_pre_close_and_tree_disconnect(smb_request_t *sr)
84 {
85 int rc;
86
87 rc = smbsr_decode_vwv(sr, "wl", &sr->smb_fid, &sr->arg.timestamp);
88
89 DTRACE_SMB_START(op__CloseAndTreeDisconnect, smb_request_t *, sr);
90 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
91 }
92
93 void
smb_post_close_and_tree_disconnect(smb_request_t * sr)94 smb_post_close_and_tree_disconnect(smb_request_t *sr)
95 {
96 DTRACE_SMB_DONE(op__CloseAndTreeDisconnect, smb_request_t *, sr);
97 }
98
99 smb_sdrc_t
smb_com_close_and_tree_disconnect(smb_request_t * sr)100 smb_com_close_and_tree_disconnect(smb_request_t *sr)
101 {
102 int32_t mtime;
103
104 smbsr_lookup_file(sr);
105 if (sr->fid_ofile == NULL) {
106 smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid);
107 return (SDRC_ERROR);
108 }
109
110 mtime = smb_time_local_to_gmt(sr, sr->arg.timestamp);
111 smb_ofile_close(sr->fid_ofile, mtime);
112
113 smb_tree_disconnect(sr->tid_tree, B_TRUE);
114 smb_session_cancel_requests(sr->session, sr->tid_tree, sr);
115
116 if (smbsr_encode_empty_result(sr) != 0)
117 return (SDRC_ERROR);
118
119 return (SDRC_SUCCESS);
120 }
121