Print this page
Build provider 3rd arg from smb_request_t
hacking...
| Split |
Close |
| Expand all |
| Collapse all |
--- old/usr/src/uts/common/fs/smbsrv/smb_create.c
+++ new/usr/src/uts/common/fs/smbsrv/smb_create.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23 23 * Copyright 2016 Nexenta Systems, Inc. All rights reserved.
24 24 */
25 25
26 26 #include <smbsrv/smb_kproto.h>
27 27
28 28 #define SMB_CREATE_NAMEBUF_SZ 16
29 29
30 30 /*
31 31 * Create a new file, or truncate an existing file to zero length,
32 32 * open the file and return a fid. The file is specified using a
33 33 * fully qualified name relative to the tree.
34 34 */
35 35 smb_sdrc_t
36 36 smb_pre_create(smb_request_t *sr)
37 37 {
38 38 struct open_param *op = &sr->arg.open;
39 39 int rc;
|
↓ open down ↓ |
39 lines elided |
↑ open up ↑ |
40 40
41 41 bzero(op, sizeof (sr->arg.open));
42 42
43 43 rc = smbsr_decode_vwv(sr, "wl", &op->dattr, &op->mtime.tv_sec);
44 44 if (rc == 0)
45 45 rc = smbsr_decode_data(sr, "%S", sr, &op->fqi.fq_path.pn_path);
46 46
47 47 op->create_disposition = FILE_OVERWRITE_IF;
48 48 op->create_options = FILE_NON_DIRECTORY_FILE;
49 49
50 - DTRACE_SMB_2(op__Create__start, smb_request_t *, sr,
51 - struct open_param *, op);
50 + DTRACE_SMB_1(op__Create__start, smb_request_t *, sr); /* arg.open */
52 51
53 52 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
54 53 }
55 54
56 55 void
57 56 smb_post_create(smb_request_t *sr)
58 57 {
59 58 DTRACE_SMB_1(op__Create__done, smb_request_t *, sr);
60 59 }
61 60
62 61 smb_sdrc_t
63 62 smb_com_create(smb_request_t *sr)
64 63 {
65 64 if (smb_common_create(sr) != NT_STATUS_SUCCESS)
66 65 return (SDRC_ERROR);
67 66
68 67 if (smbsr_encode_result(sr, 1, 0, "bww", 1, sr->smb_fid, 0))
69 68 return (SDRC_ERROR);
70 69
71 70 return (SDRC_SUCCESS);
72 71 }
73 72
74 73 /*
75 74 * Create a new file and return a fid. The file is specified using
76 75 * a fully qualified name relative to the tree.
77 76 */
78 77 smb_sdrc_t
79 78 smb_pre_create_new(smb_request_t *sr)
80 79 {
81 80 struct open_param *op = &sr->arg.open;
|
↓ open down ↓ |
20 lines elided |
↑ open up ↑ |
82 81 int rc;
83 82
84 83 bzero(op, sizeof (sr->arg.open));
85 84
86 85 rc = smbsr_decode_vwv(sr, "wl", &op->dattr, &op->mtime.tv_sec);
87 86 if (rc == 0)
88 87 rc = smbsr_decode_data(sr, "%S", sr, &op->fqi.fq_path.pn_path);
89 88
90 89 op->create_disposition = FILE_CREATE;
91 90
92 - DTRACE_SMB_2(op__CreateNew__start, smb_request_t *, sr,
93 - struct open_param *, op);
91 + DTRACE_SMB_1(op__CreateNew__start, smb_request_t *, sr); /* arg.open */
94 92
95 93 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
96 94 }
97 95
98 96 void
99 97 smb_post_create_new(smb_request_t *sr)
100 98 {
101 99 DTRACE_SMB_1(op__CreateNew__done, smb_request_t *, sr);
102 100 }
103 101
104 102 smb_sdrc_t
105 103 smb_com_create_new(smb_request_t *sr)
106 104 {
107 105 if (smb_common_create(sr) != NT_STATUS_SUCCESS)
108 106 return (SDRC_ERROR);
109 107
110 108 if (smbsr_encode_result(sr, 1, 0, "bww", 1, sr->smb_fid, 0))
111 109 return (SDRC_ERROR);
112 110
113 111 return (SDRC_SUCCESS);
114 112 }
115 113
116 114 /*
117 115 * Create a unique file in the specified directory relative to the
118 116 * current tree. No attributes are specified.
119 117 */
120 118 smb_sdrc_t
121 119 smb_pre_create_temporary(smb_request_t *sr)
122 120 {
123 121 struct open_param *op = &sr->arg.open;
124 122 uint16_t reserved;
|
↓ open down ↓ |
21 lines elided |
↑ open up ↑ |
125 123 int rc;
126 124
127 125 bzero(op, sizeof (sr->arg.open));
128 126
129 127 rc = smbsr_decode_vwv(sr, "wl", &reserved, &op->mtime.tv_sec);
130 128 if (rc == 0)
131 129 rc = smbsr_decode_data(sr, "%S", sr, &op->fqi.fq_path.pn_path);
132 130
133 131 op->create_disposition = FILE_CREATE;
134 132
135 - DTRACE_SMB_2(op__CreateTemporary__start, smb_request_t *, sr,
136 - struct open_param *, op);
133 + DTRACE_SMB_1(op__CreateTemporary__start, smb_request_t *, sr); /* arg.open */
137 134
138 135 return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
139 136 }
140 137
141 138 void
142 139 smb_post_create_temporary(smb_request_t *sr)
143 140 {
144 141 DTRACE_SMB_1(op__CreateTemporary__done, smb_request_t *, sr);
145 142 }
146 143
147 144 smb_sdrc_t
148 145 smb_com_create_temporary(smb_request_t *sr)
149 146 {
150 147 static uint16_t tmp_id = 10000;
151 148 struct open_param *op = &sr->arg.open;
152 149 char name[SMB_CREATE_NAMEBUF_SZ];
153 150 char *buf;
154 151 uint16_t bcc;
155 152
156 153 ++tmp_id;
157 154 bcc = 1; /* null terminator */
158 155 bcc += snprintf(name, SMB_CREATE_NAMEBUF_SZ, "tt%05d.tmp", tmp_id);
159 156
160 157 buf = smb_srm_zalloc(sr, MAXPATHLEN);
161 158 (void) snprintf(buf, MAXPATHLEN, "%s\\%s",
162 159 op->fqi.fq_path.pn_path, name);
163 160 op->fqi.fq_path.pn_path = buf;
164 161
165 162 if (smb_common_create(sr) != NT_STATUS_SUCCESS)
166 163 return (SDRC_ERROR);
167 164
168 165 if (smbsr_encode_result(sr, 1, VAR_BCC, "bww%s", 1, sr->smb_fid,
169 166 VAR_BCC, sr, name))
170 167 return (SDRC_ERROR);
171 168
172 169 return (SDRC_SUCCESS);
173 170 }
174 171
175 172 /*
176 173 * Common create file function. The file is opened in compatibility
177 174 * mode with read/write access.
178 175 */
179 176 uint32_t
180 177 smb_common_create(smb_request_t *sr)
181 178 {
182 179 struct open_param *op = &sr->arg.open;
183 180 uint32_t status;
184 181
185 182 if ((op->mtime.tv_sec != 0) && (op->mtime.tv_sec != UINT_MAX))
186 183 op->mtime.tv_sec = smb_time_local_to_gmt(sr, op->mtime.tv_sec);
187 184 op->mtime.tv_nsec = 0;
188 185 op->dsize = 0;
189 186 op->omode = SMB_DA_ACCESS_READ_WRITE | SMB_DA_SHARE_COMPATIBILITY;
190 187 op->desired_access = smb_omode_to_amask(op->omode);
191 188 op->share_access = smb_denymode_to_sharemode(op->omode,
192 189 op->fqi.fq_path.pn_path);
193 190
194 191 if (sr->smb_flg & SMB_FLAGS_OPLOCK) {
195 192 if (sr->smb_flg & SMB_FLAGS_OPLOCK_NOTIFY_ANY)
196 193 op->op_oplock_level = SMB_OPLOCK_BATCH;
197 194 else
198 195 op->op_oplock_level = SMB_OPLOCK_EXCLUSIVE;
199 196 } else {
200 197 op->op_oplock_level = SMB_OPLOCK_NONE;
201 198 }
202 199 op->op_oplock_levelII = B_FALSE;
203 200
204 201 status = smb_common_open(sr);
205 202
206 203 if (op->op_oplock_level == SMB_OPLOCK_NONE) {
207 204 sr->smb_flg &=
208 205 ~(SMB_FLAGS_OPLOCK | SMB_FLAGS_OPLOCK_NOTIFY_ANY);
209 206 }
210 207
211 208 if (status)
212 209 smbsr_status(sr, status, 0, 0);
213 210
214 211 return (status);
215 212 }
|
↓ open down ↓ |
69 lines elided |
↑ open up ↑ |
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX