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 */
41smb_sdrc_t
42smb_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
52void
53smb_post_close(smb_request_t *sr)
54{
55	DTRACE_SMB_DONE(op__Close, smb_request_t *, sr);
56}
57
58smb_sdrc_t
59smb_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 */
82smb_sdrc_t
83smb_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
93void
94smb_post_close_and_tree_disconnect(smb_request_t *sr)
95{
96	DTRACE_SMB_DONE(op__CloseAndTreeDisconnect, smb_request_t *, sr);
97}
98
99smb_sdrc_t
100smb_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