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.
2393bc28dbSGordon Ross * Copyright 2017 Nexenta Systems, Inc. All rights reserved.
24da6c28aaSamw */
25da6c28aaSamw
26bbf6f00cSJordan Brown #include <smbsrv/smb_kproto.h>
27da6c28aaSamw
28da6c28aaSamw #define SMB_CREATE_NAMEBUF_SZ 16
29da6c28aaSamw
30da6c28aaSamw /*
31da6c28aaSamw * Create a new file, or truncate an existing file to zero length,
32da6c28aaSamw * open the file and return a fid. The file is specified using a
33da6c28aaSamw * fully qualified name relative to the tree.
34da6c28aaSamw */
357b59d02dSjb150015 smb_sdrc_t
smb_pre_create(smb_request_t * sr)36faa1795aSjb150015 smb_pre_create(smb_request_t *sr)
37da6c28aaSamw {
38da6c28aaSamw struct open_param *op = &sr->arg.open;
39faa1795aSjb150015 int rc;
40da6c28aaSamw
41da6c28aaSamw bzero(op, sizeof (sr->arg.open));
42da6c28aaSamw
432c1b14e5Sjose borrego rc = smbsr_decode_vwv(sr, "wl", &op->dattr, &op->mtime.tv_sec);
44faa1795aSjb150015 if (rc == 0)
45eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States rc = smbsr_decode_data(sr, "%S", sr, &op->fqi.fq_path.pn_path);
46da6c28aaSamw
47da6c28aaSamw op->create_disposition = FILE_OVERWRITE_IF;
482c1b14e5Sjose borrego op->create_options = FILE_NON_DIRECTORY_FILE;
49da6c28aaSamw
5093bc28dbSGordon Ross DTRACE_SMB_START(op__Create, smb_request_t *, sr); /* arg.open */
51faa1795aSjb150015
52faa1795aSjb150015 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
53faa1795aSjb150015 }
54faa1795aSjb150015
55faa1795aSjb150015 void
smb_post_create(smb_request_t * sr)56faa1795aSjb150015 smb_post_create(smb_request_t *sr)
57faa1795aSjb150015 {
5893bc28dbSGordon Ross DTRACE_SMB_DONE(op__Create, smb_request_t *, sr);
59faa1795aSjb150015 }
60faa1795aSjb150015
61faa1795aSjb150015 smb_sdrc_t
smb_com_create(smb_request_t * sr)62faa1795aSjb150015 smb_com_create(smb_request_t *sr)
63faa1795aSjb150015 {
647b59d02dSjb150015 if (smb_common_create(sr) != NT_STATUS_SUCCESS)
65faa1795aSjb150015 return (SDRC_ERROR);
66da6c28aaSamw
677b59d02dSjb150015 if (smbsr_encode_result(sr, 1, 0, "bww", 1, sr->smb_fid, 0))
68faa1795aSjb150015 return (SDRC_ERROR);
69da6c28aaSamw
70faa1795aSjb150015 return (SDRC_SUCCESS);
71da6c28aaSamw }
72da6c28aaSamw
73da6c28aaSamw /*
74da6c28aaSamw * Create a new file and return a fid. The file is specified using
75da6c28aaSamw * a fully qualified name relative to the tree.
76da6c28aaSamw */
777b59d02dSjb150015 smb_sdrc_t
smb_pre_create_new(smb_request_t * sr)78faa1795aSjb150015 smb_pre_create_new(smb_request_t *sr)
79da6c28aaSamw {
80da6c28aaSamw struct open_param *op = &sr->arg.open;
81faa1795aSjb150015 int rc;
82da6c28aaSamw
83da6c28aaSamw bzero(op, sizeof (sr->arg.open));
84da6c28aaSamw
852c1b14e5Sjose borrego rc = smbsr_decode_vwv(sr, "wl", &op->dattr, &op->mtime.tv_sec);
86faa1795aSjb150015 if (rc == 0)
87eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States rc = smbsr_decode_data(sr, "%S", sr, &op->fqi.fq_path.pn_path);
88da6c28aaSamw
89da6c28aaSamw op->create_disposition = FILE_CREATE;
90da6c28aaSamw
9193bc28dbSGordon Ross DTRACE_SMB_START(op__CreateNew, smb_request_t *, sr); /* arg.open */
92da6c28aaSamw
93faa1795aSjb150015 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
94da6c28aaSamw }
95da6c28aaSamw
96faa1795aSjb150015 void
smb_post_create_new(smb_request_t * sr)97faa1795aSjb150015 smb_post_create_new(smb_request_t *sr)
98faa1795aSjb150015 {
9993bc28dbSGordon Ross DTRACE_SMB_DONE(op__CreateNew, smb_request_t *, sr);
100faa1795aSjb150015 }
101faa1795aSjb150015
102faa1795aSjb150015 smb_sdrc_t
smb_com_create_new(smb_request_t * sr)103faa1795aSjb150015 smb_com_create_new(smb_request_t *sr)
104faa1795aSjb150015 {
105faa1795aSjb150015 if (smb_common_create(sr) != NT_STATUS_SUCCESS)
106faa1795aSjb150015 return (SDRC_ERROR);
107faa1795aSjb150015
108faa1795aSjb150015 if (smbsr_encode_result(sr, 1, 0, "bww", 1, sr->smb_fid, 0))
109faa1795aSjb150015 return (SDRC_ERROR);
110faa1795aSjb150015
111faa1795aSjb150015 return (SDRC_SUCCESS);
112faa1795aSjb150015 }
113da6c28aaSamw
114da6c28aaSamw /*
115da6c28aaSamw * Create a unique file in the specified directory relative to the
116da6c28aaSamw * current tree. No attributes are specified.
117da6c28aaSamw */
1187b59d02dSjb150015 smb_sdrc_t
smb_pre_create_temporary(smb_request_t * sr)119faa1795aSjb150015 smb_pre_create_temporary(smb_request_t *sr)
120faa1795aSjb150015 {
121faa1795aSjb150015 struct open_param *op = &sr->arg.open;
122faa1795aSjb150015 uint16_t reserved;
123faa1795aSjb150015 int rc;
124faa1795aSjb150015
125faa1795aSjb150015 bzero(op, sizeof (sr->arg.open));
126faa1795aSjb150015
1272c1b14e5Sjose borrego rc = smbsr_decode_vwv(sr, "wl", &reserved, &op->mtime.tv_sec);
128faa1795aSjb150015 if (rc == 0)
129eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States rc = smbsr_decode_data(sr, "%S", sr, &op->fqi.fq_path.pn_path);
130faa1795aSjb150015
131faa1795aSjb150015 op->create_disposition = FILE_CREATE;
132faa1795aSjb150015
13393bc28dbSGordon Ross DTRACE_SMB_START(op__CreateTemporary, smb_request_t *, sr);
134faa1795aSjb150015
135faa1795aSjb150015 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
136faa1795aSjb150015 }
137faa1795aSjb150015
138faa1795aSjb150015 void
smb_post_create_temporary(smb_request_t * sr)139faa1795aSjb150015 smb_post_create_temporary(smb_request_t *sr)
140faa1795aSjb150015 {
14193bc28dbSGordon Ross DTRACE_SMB_DONE(op__CreateTemporary, smb_request_t *, sr);
142faa1795aSjb150015 }
143faa1795aSjb150015
144faa1795aSjb150015 smb_sdrc_t
smb_com_create_temporary(smb_request_t * sr)145faa1795aSjb150015 smb_com_create_temporary(smb_request_t *sr)
146da6c28aaSamw {
147da6c28aaSamw static uint16_t tmp_id = 10000;
148da6c28aaSamw struct open_param *op = &sr->arg.open;
149da6c28aaSamw char name[SMB_CREATE_NAMEBUF_SZ];
150da6c28aaSamw char *buf;
151da6c28aaSamw uint16_t bcc;
152da6c28aaSamw
153da6c28aaSamw ++tmp_id;
154da6c28aaSamw bcc = 1; /* null terminator */
155da6c28aaSamw bcc += snprintf(name, SMB_CREATE_NAMEBUF_SZ, "tt%05d.tmp", tmp_id);
156da6c28aaSamw
1579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States buf = smb_srm_zalloc(sr, MAXPATHLEN);
158eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States (void) snprintf(buf, MAXPATHLEN, "%s\\%s",
159eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_path.pn_path, name);
160eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_path.pn_path = buf;
161da6c28aaSamw
1627b59d02dSjb150015 if (smb_common_create(sr) != NT_STATUS_SUCCESS)
163faa1795aSjb150015 return (SDRC_ERROR);
164da6c28aaSamw
16522817ac4SMatt Barden if (smbsr_encode_result(sr, 1, VAR_BCC, "bww%s", 1, sr->smb_fid,
166faa1795aSjb150015 VAR_BCC, sr, name))
167faa1795aSjb150015 return (SDRC_ERROR);
168da6c28aaSamw
169faa1795aSjb150015 return (SDRC_SUCCESS);
170da6c28aaSamw }
171da6c28aaSamw
172da6c28aaSamw /*
173da6c28aaSamw * Common create file function. The file is opened in compatibility
174da6c28aaSamw * mode with read/write access.
175da6c28aaSamw */
176da6c28aaSamw uint32_t
smb_common_create(smb_request_t * sr)177faa1795aSjb150015 smb_common_create(smb_request_t *sr)
178da6c28aaSamw {
179da6c28aaSamw struct open_param *op = &sr->arg.open;
180da6c28aaSamw uint32_t status;
181da6c28aaSamw
1822c1b14e5Sjose borrego if ((op->mtime.tv_sec != 0) && (op->mtime.tv_sec != UINT_MAX))
183e3f2c991SKeyur Desai op->mtime.tv_sec = smb_time_local_to_gmt(sr, op->mtime.tv_sec);
1842c1b14e5Sjose borrego op->mtime.tv_nsec = 0;
1852c2961f8Sjose borrego op->dsize = 0;
186da6c28aaSamw op->omode = SMB_DA_ACCESS_READ_WRITE | SMB_DA_SHARE_COMPATIBILITY;
187da6c28aaSamw op->desired_access = smb_omode_to_amask(op->omode);
188eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->share_access = smb_denymode_to_sharemode(op->omode,
189eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_path.pn_path);
190da6c28aaSamw
191da6c28aaSamw if (sr->smb_flg & SMB_FLAGS_OPLOCK) {
1922c2961f8Sjose borrego if (sr->smb_flg & SMB_FLAGS_OPLOCK_NOTIFY_ANY)
1932c2961f8Sjose borrego op->op_oplock_level = SMB_OPLOCK_BATCH;
1942c2961f8Sjose borrego else
1952c2961f8Sjose borrego op->op_oplock_level = SMB_OPLOCK_EXCLUSIVE;
196da6c28aaSamw } else {
1972c2961f8Sjose borrego op->op_oplock_level = SMB_OPLOCK_NONE;
198da6c28aaSamw }
199da6c28aaSamw
2007b59d02dSjb150015 status = smb_common_open(sr);
201*94047d49SGordon Ross if (status == 0 && op->op_oplock_level != SMB_OPLOCK_NONE) {
202*94047d49SGordon Ross /* Oplock req. in op->op_oplock_level etc. */
203*94047d49SGordon Ross smb1_oplock_acquire(sr, B_FALSE);
204*94047d49SGordon Ross }
205da6c28aaSamw
2062c2961f8Sjose borrego if (op->op_oplock_level == SMB_OPLOCK_NONE) {
207da6c28aaSamw sr->smb_flg &=
208da6c28aaSamw ~(SMB_FLAGS_OPLOCK | SMB_FLAGS_OPLOCK_NOTIFY_ANY);
209da6c28aaSamw }
210da6c28aaSamw
211a90cf9f2SGordon Ross if (status)
212a90cf9f2SGordon Ross smbsr_status(sr, status, 0, 0);
213a90cf9f2SGordon Ross
214da6c28aaSamw return (status);
215da6c28aaSamw }
216