1da6c28aaSamw /*
2da6c28aaSamw * CDDL HEADER START
3da6c28aaSamw *
4da6c28aaSamw * The contents of this file are subject to the terms of the
5da6c28aaSamw * Common Development and Distribution License (the "License").
6da6c28aaSamw * You may not use this file except in compliance with the License.
7da6c28aaSamw *
8da6c28aaSamw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9da6c28aaSamw * or http://www.opensolaris.org/os/licensing.
10da6c28aaSamw * See the License for the specific language governing permissions
11da6c28aaSamw * and limitations under the License.
12da6c28aaSamw *
13da6c28aaSamw * When distributing Covered Code, include this CDDL HEADER in each
14da6c28aaSamw * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15da6c28aaSamw * If applicable, add the following below this CDDL HEADER, with the
16da6c28aaSamw * fields enclosed by brackets "[]" replaced with your own identifying
17da6c28aaSamw * information: Portions Copyright [yyyy] [name of copyright owner]
18da6c28aaSamw *
19da6c28aaSamw * CDDL HEADER END
20da6c28aaSamw */
21da6c28aaSamw /*
22cb174861Sjoyce mcintosh * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23*93bc28dbSGordon Ross * Copyright 2017 Nexenta Systems, Inc. All rights reserved.
24da6c28aaSamw */
25da6c28aaSamw
26da6c28aaSamw #include <sys/synch.h>
27bbf6f00cSJordan Brown #include <smbsrv/smb_kproto.h>
28da6c28aaSamw #include <smbsrv/smb_fsops.h>
29dc20a302Sas #include <sys/nbmlock.h>
30da6c28aaSamw
31b1352070SAlan Wright /*
32b1352070SAlan Wright * NT_RENAME InformationLevels:
33b1352070SAlan Wright *
34b1352070SAlan Wright * SMB_NT_RENAME_MOVE_CLUSTER_INFO Server returns invalid parameter.
35b1352070SAlan Wright * SMB_NT_RENAME_SET_LINK_INFO Create a hard link to a file.
36b1352070SAlan Wright * SMB_NT_RENAME_RENAME_FILE In-place rename of a file.
37b1352070SAlan Wright * SMB_NT_RENAME_MOVE_FILE Move (rename) a file.
38b1352070SAlan Wright */
39b1352070SAlan Wright #define SMB_NT_RENAME_MOVE_CLUSTER_INFO 0x0102
40b1352070SAlan Wright #define SMB_NT_RENAME_SET_LINK_INFO 0x0103
41b1352070SAlan Wright #define SMB_NT_RENAME_RENAME_FILE 0x0104
42b1352070SAlan Wright #define SMB_NT_RENAME_MOVE_FILE 0x0105
43b1352070SAlan Wright
44da6c28aaSamw /*
45da6c28aaSamw * smb_com_rename
46da6c28aaSamw *
47da6c28aaSamw * Rename a file. Files OldFileName must exist and NewFileName must not.
48da6c28aaSamw * Both pathnames must be relative to the Tid specified in the request.
49da6c28aaSamw * Open files may be renamed.
50da6c28aaSamw *
51da6c28aaSamw * Multiple files may be renamed in response to a single request as Rename
52da6c28aaSamw * File supports wildcards in the file name (last component of the path).
53da6c28aaSamw * NOTE: we don't support rename with wildcards.
54da6c28aaSamw *
55da6c28aaSamw * SearchAttributes indicates the attributes that the target file(s) must
56da6c28aaSamw * have. If SearchAttributes is zero then only normal files are renamed.
57da6c28aaSamw * If the system file or hidden attributes are specified then the rename
58da6c28aaSamw * is inclusive - both the specified type(s) of files and normal files are
59bbf6f00cSJordan Brown * renamed.
60da6c28aaSamw */
617b59d02dSjb smb_sdrc_t
smb_pre_rename(smb_request_t * sr)62faa1795aSjb smb_pre_rename(smb_request_t *sr)
63faa1795aSjb {
64b89a8333Snatalie li - Sun Microsystems - Irvine United States smb_fqi_t *src_fqi = &sr->arg.dirop.fqi;
65b89a8333Snatalie li - Sun Microsystems - Irvine United States smb_fqi_t *dst_fqi = &sr->arg.dirop.dst_fqi;
66faa1795aSjb int rc;
67faa1795aSjb
68eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States if ((rc = smbsr_decode_vwv(sr, "w", &src_fqi->fq_sattr)) == 0) {
69eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States rc = smbsr_decode_data(sr, "%SS", sr, &src_fqi->fq_path.pn_path,
70eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States &dst_fqi->fq_path.pn_path);
71faa1795aSjb
72eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States dst_fqi->fq_sattr = 0;
73faa1795aSjb }
74faa1795aSjb
75*93bc28dbSGordon Ross DTRACE_SMB_START(op__Rename, smb_request_t *, sr); /* arg.dirop */
76faa1795aSjb
77faa1795aSjb return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
78faa1795aSjb }
79faa1795aSjb
80faa1795aSjb void
smb_post_rename(smb_request_t * sr)81faa1795aSjb smb_post_rename(smb_request_t *sr)
82faa1795aSjb {
83*93bc28dbSGordon Ross DTRACE_SMB_DONE(op__Rename, smb_request_t *, sr);
84faa1795aSjb }
85faa1795aSjb
86faa1795aSjb smb_sdrc_t
smb_com_rename(smb_request_t * sr)87faa1795aSjb smb_com_rename(smb_request_t *sr)
88da6c28aaSamw {
899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_fqi_t *src_fqi = &sr->arg.dirop.fqi;
909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_fqi_t *dst_fqi = &sr->arg.dirop.dst_fqi;
919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_t *src_pn = &src_fqi->fq_path;
929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_t *dst_pn = &dst_fqi->fq_path;
93a90cf9f2SGordon Ross uint32_t status;
94da6c28aaSamw
95da6c28aaSamw if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) {
96dc20a302Sas smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
97da6c28aaSamw ERRDOS, ERROR_ACCESS_DENIED);
98faa1795aSjb return (SDRC_ERROR);
99da6c28aaSamw }
100da6c28aaSamw
1019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_init(sr, src_pn, src_pn->pn_path);
1029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_init(sr, dst_pn, dst_pn->pn_path);
1039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (!smb_pathname_validate(sr, src_pn) ||
1049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States !smb_pathname_validate(sr, dst_pn)) {
1059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (SDRC_ERROR);
1069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
1079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States
108a90cf9f2SGordon Ross status = smb_common_rename(sr, src_fqi, dst_fqi);
109a90cf9f2SGordon Ross if (status != 0) {
110a90cf9f2SGordon Ross smbsr_error(sr, status, 0, 0);
111faa1795aSjb return (SDRC_ERROR);
112da6c28aaSamw }
113da6c28aaSamw
114a90cf9f2SGordon Ross (void) smbsr_encode_empty_result(sr);
115a90cf9f2SGordon Ross return (SDRC_SUCCESS);
116da6c28aaSamw }
117da6c28aaSamw
118b1352070SAlan Wright /*
119b1352070SAlan Wright * smb_com_nt_rename
120b1352070SAlan Wright *
121b1352070SAlan Wright * Rename a file. Files OldFileName must exist and NewFileName must not.
122b1352070SAlan Wright * Both pathnames must be relative to the Tid specified in the request.
123b1352070SAlan Wright * Open files may be renamed.
124b1352070SAlan Wright *
125b1352070SAlan Wright * SearchAttributes indicates the attributes that the target file(s) must
126b1352070SAlan Wright * have. If SearchAttributes is zero then only normal files are renamed.
127b1352070SAlan Wright * If the system file or hidden attributes are specified then the rename
128b1352070SAlan Wright * is inclusive - both the specified type(s) of files and normal files are
129bbf6f00cSJordan Brown * renamed.
130b1352070SAlan Wright */
131b1352070SAlan Wright smb_sdrc_t
smb_pre_nt_rename(smb_request_t * sr)132b1352070SAlan Wright smb_pre_nt_rename(smb_request_t *sr)
133b1352070SAlan Wright {
134b1352070SAlan Wright smb_fqi_t *src_fqi = &sr->arg.dirop.fqi;
135b1352070SAlan Wright smb_fqi_t *dst_fqi = &sr->arg.dirop.dst_fqi;
136b1352070SAlan Wright uint32_t clusters;
137b1352070SAlan Wright int rc;
138b1352070SAlan Wright
139b1352070SAlan Wright rc = smbsr_decode_vwv(sr, "wwl", &src_fqi->fq_sattr,
140b1352070SAlan Wright &sr->arg.dirop.info_level, &clusters);
141b1352070SAlan Wright if (rc == 0) {
142b1352070SAlan Wright rc = smbsr_decode_data(sr, "%SS", sr,
143b1352070SAlan Wright &src_fqi->fq_path.pn_path, &dst_fqi->fq_path.pn_path);
144b1352070SAlan Wright
145b1352070SAlan Wright dst_fqi->fq_sattr = 0;
146da6c28aaSamw }
147da6c28aaSamw
148*93bc28dbSGordon Ross DTRACE_SMB_START(op__NtRename, smb_request_t *, sr); /* arg.dirop */
149dc20a302Sas
150b1352070SAlan Wright return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
151b1352070SAlan Wright }
152dc20a302Sas
153b1352070SAlan Wright void
smb_post_nt_rename(smb_request_t * sr)154b1352070SAlan Wright smb_post_nt_rename(smb_request_t *sr)
155b1352070SAlan Wright {
156*93bc28dbSGordon Ross DTRACE_SMB_DONE(op__NtRename, smb_request_t *, sr);
157b1352070SAlan Wright }
158b1352070SAlan Wright
159b1352070SAlan Wright smb_sdrc_t
smb_com_nt_rename(smb_request_t * sr)160b1352070SAlan Wright smb_com_nt_rename(smb_request_t *sr)
161b1352070SAlan Wright {
1629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_fqi_t *src_fqi = &sr->arg.dirop.fqi;
1639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_fqi_t *dst_fqi = &sr->arg.dirop.dst_fqi;
1649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_t *src_pn = &src_fqi->fq_path;
1659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_t *dst_pn = &dst_fqi->fq_path;
166a90cf9f2SGordon Ross uint32_t status;
167b1352070SAlan Wright
168b1352070SAlan Wright if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) {
169b1352070SAlan Wright smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
170b1352070SAlan Wright ERRDOS, ERROR_ACCESS_DENIED);
171b1352070SAlan Wright return (SDRC_ERROR);
172b1352070SAlan Wright }
173b1352070SAlan Wright
1749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_init(sr, src_pn, src_pn->pn_path);
1759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pathname_init(sr, dst_pn, dst_pn->pn_path);
1769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (!smb_pathname_validate(sr, src_pn) ||
1779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States !smb_pathname_validate(sr, dst_pn)) {
1789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (SDRC_ERROR);
1799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
1809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States
1819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_contains_wildcards(src_pn->pn_path)) {
182b1352070SAlan Wright smbsr_error(sr, NT_STATUS_OBJECT_PATH_SYNTAX_BAD,
183b1352070SAlan Wright ERRDOS, ERROR_BAD_PATHNAME);
184b1352070SAlan Wright return (SDRC_ERROR);
185b1352070SAlan Wright }
186b1352070SAlan Wright
187b1352070SAlan Wright switch (sr->arg.dirop.info_level) {
188b1352070SAlan Wright case SMB_NT_RENAME_SET_LINK_INFO:
189a90cf9f2SGordon Ross status = smb_make_link(sr, src_fqi, dst_fqi);
190b1352070SAlan Wright break;
191b1352070SAlan Wright case SMB_NT_RENAME_RENAME_FILE:
192b1352070SAlan Wright case SMB_NT_RENAME_MOVE_FILE:
193a90cf9f2SGordon Ross status = smb_common_rename(sr, src_fqi, dst_fqi);
194b1352070SAlan Wright break;
195b1352070SAlan Wright case SMB_NT_RENAME_MOVE_CLUSTER_INFO:
196a90cf9f2SGordon Ross status = NT_STATUS_INVALID_PARAMETER;
197b1352070SAlan Wright break;
198b1352070SAlan Wright default:
199a90cf9f2SGordon Ross status = NT_STATUS_ACCESS_DENIED;
200b1352070SAlan Wright break;
201b1352070SAlan Wright }
202b1352070SAlan Wright
203a90cf9f2SGordon Ross if (status != 0) {
204a90cf9f2SGordon Ross smbsr_error(sr, status, 0, 0);
205b1352070SAlan Wright return (SDRC_ERROR);
206b1352070SAlan Wright }
207b1352070SAlan Wright
208a90cf9f2SGordon Ross (void) smbsr_encode_empty_result(sr);
209a90cf9f2SGordon Ross return (SDRC_SUCCESS);
210b1352070SAlan Wright }
211b1352070SAlan Wright
212bbf6f00cSJordan Brown /*
213bbf6f00cSJordan Brown * smb_nt_transact_rename
214bbf6f00cSJordan Brown *
215bbf6f00cSJordan Brown * Windows servers return SUCCESS without renaming file.
216bbf6f00cSJordan Brown * The only check required is to check that the handle (fid) is valid.
217bbf6f00cSJordan Brown */
218bbf6f00cSJordan Brown smb_sdrc_t
smb_nt_transact_rename(smb_request_t * sr,smb_xa_t * xa)219bbf6f00cSJordan Brown smb_nt_transact_rename(smb_request_t *sr, smb_xa_t *xa)
220bbf6f00cSJordan Brown {
221bbf6f00cSJordan Brown if (smb_mbc_decodef(&xa->req_param_mb, "w", &sr->smb_fid) != 0)
222bbf6f00cSJordan Brown return (SDRC_ERROR);
223bbf6f00cSJordan Brown
224bbf6f00cSJordan Brown smbsr_lookup_file(sr);
225bbf6f00cSJordan Brown if (sr->fid_ofile == NULL) {
226bbf6f00cSJordan Brown smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid);
227bbf6f00cSJordan Brown return (SDRC_ERROR);
228bbf6f00cSJordan Brown }
229bbf6f00cSJordan Brown smbsr_release_file(sr);
230bbf6f00cSJordan Brown
231bbf6f00cSJordan Brown return (SDRC_SUCCESS);
232bbf6f00cSJordan Brown }
233