source: branches/samba-3.0/source/libsmb/clifsinfo.c@ 104

Last change on this file since 104 was 1, checked in by Paul Smedley, 18 years ago

Initial code import
File size: 6.5 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 FS info functions
4 Copyright (C) Stefan (metze) Metzmacher 2003
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#include "includes.h"
22
23/****************************************************************************
24 Get UNIX extensions version info.
25****************************************************************************/
26
27BOOL cli_unix_extensions_version(struct cli_state *cli, uint16 *pmajor, uint16 *pminor,
28 uint32 *pcaplow, uint32 *pcaphigh)
29{
30 BOOL ret = False;
31 uint16 setup;
32 char param[2];
33 char *rparam=NULL, *rdata=NULL;
34 unsigned int rparam_count=0, rdata_count=0;
35
36 setup = TRANSACT2_QFSINFO;
37
38 SSVAL(param,0,SMB_QUERY_CIFS_UNIX_INFO);
39
40 if (!cli_send_trans(cli, SMBtrans2,
41 NULL,
42 0, 0,
43 &setup, 1, 0,
44 param, 2, 0,
45 NULL, 0, 560)) {
46 goto cleanup;
47 }
48
49 if (!cli_receive_trans(cli, SMBtrans2,
50 &rparam, &rparam_count,
51 &rdata, &rdata_count)) {
52 goto cleanup;
53 }
54
55 if (cli_is_error(cli)) {
56 ret = False;
57 goto cleanup;
58 } else {
59 ret = True;
60 }
61
62 if (rdata_count < 12) {
63 goto cleanup;
64 }
65
66 *pmajor = SVAL(rdata,0);
67 *pminor = SVAL(rdata,2);
68 *pcaplow = IVAL(rdata,4);
69 *pcaphigh = IVAL(rdata,8);
70
71 /* todo: but not yet needed
72 * return the other stuff
73 */
74
75cleanup:
76 SAFE_FREE(rparam);
77 SAFE_FREE(rdata);
78
79 return ret;
80}
81
82/****************************************************************************
83 Set UNIX extensions capabilities.
84****************************************************************************/
85
86BOOL cli_set_unix_extensions_capabilities(struct cli_state *cli, uint16 major, uint16 minor,
87 uint32 caplow, uint32 caphigh)
88{
89 BOOL ret = False;
90 uint16 setup;
91 char param[4];
92 char data[12];
93 char *rparam=NULL, *rdata=NULL;
94 unsigned int rparam_count=0, rdata_count=0;
95
96 setup = TRANSACT2_SETFSINFO;
97
98 SSVAL(param,0,0);
99 SSVAL(param,2,SMB_SET_CIFS_UNIX_INFO);
100
101 SSVAL(data,0,major);
102 SSVAL(data,2,minor);
103 SIVAL(data,4,caplow);
104 SIVAL(data,8,caphigh);
105
106 if (!cli_send_trans(cli, SMBtrans2,
107 NULL,
108 0, 0,
109 &setup, 1, 0,
110 param, 4, 0,
111 data, 12, 560)) {
112 goto cleanup;
113 }
114
115 if (!cli_receive_trans(cli, SMBtrans2,
116 &rparam, &rparam_count,
117 &rdata, &rdata_count)) {
118 goto cleanup;
119 }
120
121 if (cli_is_error(cli)) {
122 ret = False;
123 goto cleanup;
124 } else {
125 ret = True;
126 }
127
128cleanup:
129 SAFE_FREE(rparam);
130 SAFE_FREE(rdata);
131
132 return ret;
133}
134
135BOOL cli_get_fs_attr_info(struct cli_state *cli, uint32 *fs_attr)
136{
137 BOOL ret = False;
138 uint16 setup;
139 char param[2];
140 char *rparam=NULL, *rdata=NULL;
141 unsigned int rparam_count=0, rdata_count=0;
142
143 if (!cli||!fs_attr)
144 smb_panic("cli_get_fs_attr_info() called with NULL Pionter!");
145
146 setup = TRANSACT2_QFSINFO;
147
148 SSVAL(param,0,SMB_QUERY_FS_ATTRIBUTE_INFO);
149
150 if (!cli_send_trans(cli, SMBtrans2,
151 NULL,
152 0, 0,
153 &setup, 1, 0,
154 param, 2, 0,
155 NULL, 0, 560)) {
156 goto cleanup;
157 }
158
159 if (!cli_receive_trans(cli, SMBtrans2,
160 &rparam, &rparam_count,
161 &rdata, &rdata_count)) {
162 goto cleanup;
163 }
164
165 if (cli_is_error(cli)) {
166 ret = False;
167 goto cleanup;
168 } else {
169 ret = True;
170 }
171
172 if (rdata_count < 12) {
173 goto cleanup;
174 }
175
176 *fs_attr = IVAL(rdata,0);
177
178 /* todo: but not yet needed
179 * return the other stuff
180 */
181
182cleanup:
183 SAFE_FREE(rparam);
184 SAFE_FREE(rdata);
185
186 return ret;
187}
188
189BOOL cli_get_fs_volume_info_old(struct cli_state *cli, fstring volume_name, uint32 *pserial_number)
190{
191 BOOL ret = False;
192 uint16 setup;
193 char param[2];
194 char *rparam=NULL, *rdata=NULL;
195 unsigned int rparam_count=0, rdata_count=0;
196 unsigned char nlen;
197
198 setup = TRANSACT2_QFSINFO;
199
200 SSVAL(param,0,SMB_INFO_VOLUME);
201
202 if (!cli_send_trans(cli, SMBtrans2,
203 NULL,
204 0, 0,
205 &setup, 1, 0,
206 param, 2, 0,
207 NULL, 0, 560)) {
208 goto cleanup;
209 }
210
211 if (!cli_receive_trans(cli, SMBtrans2,
212 &rparam, &rparam_count,
213 &rdata, &rdata_count)) {
214 goto cleanup;
215 }
216
217 if (cli_is_error(cli)) {
218 ret = False;
219 goto cleanup;
220 } else {
221 ret = True;
222 }
223
224 if (rdata_count < 5) {
225 goto cleanup;
226 }
227
228 if (pserial_number) {
229 *pserial_number = IVAL(rdata,0);
230 }
231 nlen = CVAL(rdata,l2_vol_cch);
232 clistr_pull(cli, volume_name, rdata + l2_vol_szVolLabel, sizeof(fstring), nlen, STR_NOALIGN);
233
234 /* todo: but not yet needed
235 * return the other stuff
236 */
237
238cleanup:
239 SAFE_FREE(rparam);
240 SAFE_FREE(rdata);
241
242 return ret;
243}
244
245BOOL cli_get_fs_volume_info(struct cli_state *cli, fstring volume_name, uint32 *pserial_number, time_t *pdate)
246{
247 BOOL ret = False;
248 uint16 setup;
249 char param[2];
250 char *rparam=NULL, *rdata=NULL;
251 unsigned int rparam_count=0, rdata_count=0;
252 unsigned int nlen;
253
254 setup = TRANSACT2_QFSINFO;
255
256 SSVAL(param,0,SMB_QUERY_FS_VOLUME_INFO);
257
258 if (!cli_send_trans(cli, SMBtrans2,
259 NULL,
260 0, 0,
261 &setup, 1, 0,
262 param, 2, 0,
263 NULL, 0, 560)) {
264 goto cleanup;
265 }
266
267 if (!cli_receive_trans(cli, SMBtrans2,
268 &rparam, &rparam_count,
269 &rdata, &rdata_count)) {
270 goto cleanup;
271 }
272
273 if (cli_is_error(cli)) {
274 ret = False;
275 goto cleanup;
276 } else {
277 ret = True;
278 }
279
280 if (rdata_count < 19) {
281 goto cleanup;
282 }
283
284 if (pdate) {
285 struct timespec ts;
286 ts = interpret_long_date(rdata);
287 *pdate = ts.tv_sec;
288 }
289 if (pserial_number) {
290 *pserial_number = IVAL(rdata,8);
291 }
292 nlen = IVAL(rdata,12);
293 clistr_pull(cli, volume_name, rdata + 18, sizeof(fstring), nlen, STR_UNICODE);
294
295 /* todo: but not yet needed
296 * return the other stuff
297 */
298
299cleanup:
300 SAFE_FREE(rparam);
301 SAFE_FREE(rdata);
302
303 return ret;
304}
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