source: branches/samba-3.5.x/source4/torture/raw/acls.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 62.7 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 test security descriptor operations
5
6 Copyright (C) Andrew Tridgell 2004
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22#include "includes.h"
23#include "torture/torture.h"
24#include "libcli/raw/libcliraw.h"
25#include "libcli/libcli.h"
26#include "librpc/gen_ndr/lsa.h"
27#include "libcli/util/clilsa.h"
28#include "libcli/security/security.h"
29#include "torture/util.h"
30#include "librpc/gen_ndr/ndr_security.h"
31
32#define BASEDIR "\\testsd"
33
34#define CHECK_STATUS(status, correct) do { \
35 if (!NT_STATUS_EQUAL(status, correct)) { \
36 printf("(%s) Incorrect status %s - should be %s\n", \
37 __location__, nt_errstr(status), nt_errstr(correct)); \
38 ret = false; \
39 goto done; \
40 }} while (0)
41
42
43static bool test_sd(struct torture_context *tctx,
44 struct smbcli_state *cli)
45{
46 NTSTATUS status;
47 union smb_open io;
48 const char *fname = BASEDIR "\\sd.txt";
49 bool ret = true;
50 int fnum = -1;
51 union smb_fileinfo q;
52 union smb_setfileinfo set;
53 struct security_ace ace;
54 struct security_descriptor *sd;
55 struct dom_sid *test_sid;
56
57 printf("TESTING SETFILEINFO EA_SET\n");
58
59 io.generic.level = RAW_OPEN_NTCREATEX;
60 io.ntcreatex.in.root_fid = 0;
61 io.ntcreatex.in.flags = 0;
62 io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
63 io.ntcreatex.in.create_options = 0;
64 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
65 io.ntcreatex.in.share_access =
66 NTCREATEX_SHARE_ACCESS_READ |
67 NTCREATEX_SHARE_ACCESS_WRITE;
68 io.ntcreatex.in.alloc_size = 0;
69 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
70 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
71 io.ntcreatex.in.security_flags = 0;
72 io.ntcreatex.in.fname = fname;
73 status = smb_raw_open(cli->tree, tctx, &io);
74 CHECK_STATUS(status, NT_STATUS_OK);
75 fnum = io.ntcreatex.out.file.fnum;
76
77 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
78 q.query_secdesc.in.file.fnum = fnum;
79 q.query_secdesc.in.secinfo_flags =
80 SECINFO_OWNER |
81 SECINFO_GROUP |
82 SECINFO_DACL;
83 status = smb_raw_fileinfo(cli->tree, tctx, &q);
84 CHECK_STATUS(status, NT_STATUS_OK);
85 sd = q.query_secdesc.out.sd;
86
87 printf("add a new ACE to the DACL\n");
88
89 test_sid = dom_sid_parse_talloc(tctx, "S-1-5-32-1234-5432");
90
91 ace.type = SEC_ACE_TYPE_ACCESS_ALLOWED;
92 ace.flags = 0;
93 ace.access_mask = SEC_STD_ALL;
94 ace.trustee = *test_sid;
95
96 status = security_descriptor_dacl_add(sd, &ace);
97 CHECK_STATUS(status, NT_STATUS_OK);
98
99 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
100 set.set_secdesc.in.file.fnum = fnum;
101 set.set_secdesc.in.secinfo_flags = q.query_secdesc.in.secinfo_flags;
102 set.set_secdesc.in.sd = sd;
103
104 status = smb_raw_setfileinfo(cli->tree, &set);
105 CHECK_STATUS(status, NT_STATUS_OK);
106
107 status = smb_raw_fileinfo(cli->tree, tctx, &q);
108 CHECK_STATUS(status, NT_STATUS_OK);
109
110 if (!security_acl_equal(q.query_secdesc.out.sd->dacl, sd->dacl)) {
111 printf("%s: security descriptors don't match!\n", __location__);
112 printf("got:\n");
113 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
114 printf("expected:\n");
115 NDR_PRINT_DEBUG(security_descriptor, sd);
116 ret = false;
117 }
118
119 printf("remove it again\n");
120
121 status = security_descriptor_dacl_del(sd, test_sid);
122 CHECK_STATUS(status, NT_STATUS_OK);
123
124 status = smb_raw_setfileinfo(cli->tree, &set);
125 CHECK_STATUS(status, NT_STATUS_OK);
126
127 status = smb_raw_fileinfo(cli->tree, tctx, &q);
128 CHECK_STATUS(status, NT_STATUS_OK);
129
130 if (!security_acl_equal(q.query_secdesc.out.sd->dacl, sd->dacl)) {
131 printf("%s: security descriptors don't match!\n", __location__);
132 printf("got:\n");
133 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
134 printf("expected:\n");
135 NDR_PRINT_DEBUG(security_descriptor, sd);
136 ret = false;
137 }
138
139done:
140 smbcli_close(cli->tree, fnum);
141 return ret;
142}
143
144
145/*
146 test using nttrans create to create a file with an initial acl set
147*/
148static bool test_nttrans_create(struct torture_context *tctx,
149 struct smbcli_state *cli)
150{
151 NTSTATUS status;
152 union smb_open io;
153 const char *fname = BASEDIR "\\acl2.txt";
154 bool ret = true;
155 int fnum = -1;
156 union smb_fileinfo q;
157 struct security_ace ace;
158 struct security_descriptor *sd;
159 struct dom_sid *test_sid;
160
161 printf("testing nttrans create with sec_desc\n");
162
163 io.generic.level = RAW_OPEN_NTTRANS_CREATE;
164 io.ntcreatex.in.root_fid = 0;
165 io.ntcreatex.in.flags = 0;
166 io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
167 io.ntcreatex.in.create_options = 0;
168 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
169 io.ntcreatex.in.share_access =
170 NTCREATEX_SHARE_ACCESS_READ |
171 NTCREATEX_SHARE_ACCESS_WRITE;
172 io.ntcreatex.in.alloc_size = 0;
173 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
174 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
175 io.ntcreatex.in.security_flags = 0;
176 io.ntcreatex.in.fname = fname;
177 io.ntcreatex.in.sec_desc = NULL;
178 io.ntcreatex.in.ea_list = NULL;
179
180 printf("creating normal file\n");
181
182 status = smb_raw_open(cli->tree, tctx, &io);
183 CHECK_STATUS(status, NT_STATUS_OK);
184 fnum = io.ntcreatex.out.file.fnum;
185
186 printf("querying ACL\n");
187
188 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
189 q.query_secdesc.in.file.fnum = fnum;
190 q.query_secdesc.in.secinfo_flags =
191 SECINFO_OWNER |
192 SECINFO_GROUP |
193 SECINFO_DACL;
194 status = smb_raw_fileinfo(cli->tree, tctx, &q);
195 CHECK_STATUS(status, NT_STATUS_OK);
196 sd = q.query_secdesc.out.sd;
197
198 smbcli_close(cli->tree, fnum);
199 smbcli_unlink(cli->tree, fname);
200
201 printf("adding a new ACE\n");
202 test_sid = dom_sid_parse_talloc(tctx, "S-1-5-32-1234-54321");
203
204 ace.type = SEC_ACE_TYPE_ACCESS_ALLOWED;
205 ace.flags = 0;
206 ace.access_mask = SEC_STD_ALL;
207 ace.trustee = *test_sid;
208
209 status = security_descriptor_dacl_add(sd, &ace);
210 CHECK_STATUS(status, NT_STATUS_OK);
211
212 printf("creating a file with an initial ACL\n");
213
214 io.ntcreatex.in.sec_desc = sd;
215 status = smb_raw_open(cli->tree, tctx, &io);
216 CHECK_STATUS(status, NT_STATUS_OK);
217 fnum = io.ntcreatex.out.file.fnum;
218
219 q.query_secdesc.in.file.fnum = fnum;
220 status = smb_raw_fileinfo(cli->tree, tctx, &q);
221 CHECK_STATUS(status, NT_STATUS_OK);
222
223 if (!security_acl_equal(q.query_secdesc.out.sd->dacl, sd->dacl)) {
224 printf("%s: security descriptors don't match!\n", __location__);
225 printf("got:\n");
226 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
227 printf("expected:\n");
228 NDR_PRINT_DEBUG(security_descriptor, sd);
229 ret = false;
230 }
231
232done:
233 smbcli_close(cli->tree, fnum);
234 return ret;
235}
236
237#define CHECK_ACCESS_FLAGS(_fnum, flags) do { \
238 union smb_fileinfo _q; \
239 _q.access_information.level = RAW_FILEINFO_ACCESS_INFORMATION; \
240 _q.access_information.in.file.fnum = (_fnum); \
241 status = smb_raw_fileinfo(cli->tree, tctx, &_q); \
242 CHECK_STATUS(status, NT_STATUS_OK); \
243 if (_q.access_information.out.access_flags != (flags)) { \
244 printf("(%s) Incorrect access_flags 0x%08x - should be 0x%08x\n", \
245 __location__, _q.access_information.out.access_flags, (flags)); \
246 ret = false; \
247 goto done; \
248 } \
249} while (0)
250
251/*
252 test using NTTRANS CREATE to create a file with a null ACL set
253*/
254static bool test_nttrans_create_null_dacl(struct torture_context *tctx,
255 struct smbcli_state *cli)
256{
257 NTSTATUS status;
258 union smb_open io;
259 const char *fname = BASEDIR "\\acl3.txt";
260 bool ret = true;
261 int fnum = -1;
262 union smb_fileinfo q;
263 union smb_setfileinfo s;
264 struct security_descriptor *sd = security_descriptor_initialise(tctx);
265 struct security_acl dacl;
266
267 printf("TESTING SEC_DESC WITH A NULL DACL\n");
268
269 io.generic.level = RAW_OPEN_NTTRANS_CREATE;
270 io.ntcreatex.in.root_fid = 0;
271 io.ntcreatex.in.flags = 0;
272 io.ntcreatex.in.access_mask = SEC_STD_READ_CONTROL | SEC_STD_WRITE_DAC
273 | SEC_STD_WRITE_OWNER;
274 io.ntcreatex.in.create_options = 0;
275 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
276 io.ntcreatex.in.share_access =
277 NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
278 io.ntcreatex.in.alloc_size = 0;
279 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
280 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
281 io.ntcreatex.in.security_flags = 0;
282 io.ntcreatex.in.fname = fname;
283 io.ntcreatex.in.sec_desc = sd;
284 io.ntcreatex.in.ea_list = NULL;
285
286 printf("creating a file with a empty sd\n");
287 status = smb_raw_open(cli->tree, tctx, &io);
288 CHECK_STATUS(status, NT_STATUS_OK);
289 fnum = io.ntcreatex.out.file.fnum;
290
291 printf("get the original sd\n");
292 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
293 q.query_secdesc.in.file.fnum = fnum;
294 q.query_secdesc.in.secinfo_flags =
295 SECINFO_OWNER |
296 SECINFO_GROUP |
297 SECINFO_DACL;
298 status = smb_raw_fileinfo(cli->tree, tctx, &q);
299 CHECK_STATUS(status, NT_STATUS_OK);
300
301 /*
302 * Testing the created DACL,
303 * the server should add the inherited DACL
304 * when SEC_DESC_DACL_PRESENT isn't specified
305 */
306 if (!(q.query_secdesc.out.sd->type & SEC_DESC_DACL_PRESENT)) {
307 printf("DACL_PRESENT flag not set by the server!\n");
308 ret = false;
309 goto done;
310 }
311 if (q.query_secdesc.out.sd->dacl == NULL) {
312 printf("no DACL has been created on the server!\n");
313 ret = false;
314 goto done;
315 }
316
317 printf("set NULL DACL\n");
318 sd->type |= SEC_DESC_DACL_PRESENT;
319
320 s.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
321 s.set_secdesc.in.file.fnum = fnum;
322 s.set_secdesc.in.secinfo_flags = SECINFO_DACL;
323 s.set_secdesc.in.sd = sd;
324 status = smb_raw_setfileinfo(cli->tree, &s);
325 CHECK_STATUS(status, NT_STATUS_OK);
326
327 printf("get the sd\n");
328 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
329 q.query_secdesc.in.file.fnum = fnum;
330 q.query_secdesc.in.secinfo_flags =
331 SECINFO_OWNER |
332 SECINFO_GROUP |
333 SECINFO_DACL;
334 status = smb_raw_fileinfo(cli->tree, tctx, &q);
335 CHECK_STATUS(status, NT_STATUS_OK);
336
337 /* Testing the modified DACL */
338 if (!(q.query_secdesc.out.sd->type & SEC_DESC_DACL_PRESENT)) {
339 printf("DACL_PRESENT flag not set by the server!\n");
340 ret = false;
341 goto done;
342 }
343 if (q.query_secdesc.out.sd->dacl != NULL) {
344 printf("DACL has been created on the server!\n");
345 ret = false;
346 goto done;
347 }
348
349 printf("try open for read control\n");
350 io.ntcreatex.in.access_mask = SEC_STD_READ_CONTROL;
351 status = smb_raw_open(cli->tree, tctx, &io);
352 CHECK_STATUS(status, NT_STATUS_OK);
353 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
354 SEC_STD_READ_CONTROL | SEC_FILE_READ_ATTRIBUTE);
355 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
356
357 printf("try open for write\n");
358 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
359 status = smb_raw_open(cli->tree, tctx, &io);
360 CHECK_STATUS(status, NT_STATUS_OK);
361 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
362 SEC_FILE_WRITE_DATA | SEC_FILE_READ_ATTRIBUTE);
363 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
364
365 printf("try open for read\n");
366 io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
367 status = smb_raw_open(cli->tree, tctx, &io);
368 CHECK_STATUS(status, NT_STATUS_OK);
369 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
370 SEC_FILE_READ_DATA | SEC_FILE_READ_ATTRIBUTE);
371 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
372
373 printf("try open for generic write\n");
374 io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
375 status = smb_raw_open(cli->tree, tctx, &io);
376 CHECK_STATUS(status, NT_STATUS_OK);
377 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
378 SEC_RIGHTS_FILE_WRITE | SEC_FILE_READ_ATTRIBUTE);
379 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
380
381 printf("try open for generic read\n");
382 io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
383 status = smb_raw_open(cli->tree, tctx, &io);
384 CHECK_STATUS(status, NT_STATUS_OK);
385 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
386 SEC_RIGHTS_FILE_READ | SEC_FILE_READ_ATTRIBUTE);
387 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
388
389 printf("set DACL with 0 aces\n");
390 ZERO_STRUCT(dacl);
391 dacl.revision = SECURITY_ACL_REVISION_NT4;
392 dacl.num_aces = 0;
393 sd->dacl = &dacl;
394
395 s.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
396 s.set_secdesc.in.file.fnum = fnum;
397 s.set_secdesc.in.secinfo_flags = SECINFO_DACL;
398 s.set_secdesc.in.sd = sd;
399 status = smb_raw_setfileinfo(cli->tree, &s);
400 CHECK_STATUS(status, NT_STATUS_OK);
401
402 printf("get the sd\n");
403 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
404 q.query_secdesc.in.file.fnum = fnum;
405 q.query_secdesc.in.secinfo_flags =
406 SECINFO_OWNER |
407 SECINFO_GROUP |
408 SECINFO_DACL;
409 status = smb_raw_fileinfo(cli->tree, tctx, &q);
410 CHECK_STATUS(status, NT_STATUS_OK);
411
412 /* Testing the modified DACL */
413 if (!(q.query_secdesc.out.sd->type & SEC_DESC_DACL_PRESENT)) {
414 printf("DACL_PRESENT flag not set by the server!\n");
415 ret = false;
416 goto done;
417 }
418 if (q.query_secdesc.out.sd->dacl == NULL) {
419 printf("no DACL has been created on the server!\n");
420 ret = false;
421 goto done;
422 }
423 if (q.query_secdesc.out.sd->dacl->num_aces != 0) {
424 printf("DACL has %u aces!\n",
425 q.query_secdesc.out.sd->dacl->num_aces);
426 ret = false;
427 goto done;
428 }
429
430 printf("try open for read control\n");
431 io.ntcreatex.in.access_mask = SEC_STD_READ_CONTROL;
432 status = smb_raw_open(cli->tree, tctx, &io);
433 CHECK_STATUS(status, NT_STATUS_OK);
434 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
435 SEC_STD_READ_CONTROL | SEC_FILE_READ_ATTRIBUTE);
436 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
437
438 printf("try open for write => access_denied\n");
439 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
440 status = smb_raw_open(cli->tree, tctx, &io);
441 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
442
443 printf("try open for read => access_denied\n");
444 io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
445 status = smb_raw_open(cli->tree, tctx, &io);
446 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
447
448 printf("try open for generic write => access_denied\n");
449 io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
450 status = smb_raw_open(cli->tree, tctx, &io);
451 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
452
453 printf("try open for generic read => access_denied\n");
454 io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
455 status = smb_raw_open(cli->tree, tctx, &io);
456 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
457
458 printf("set empty sd\n");
459 sd->type &= ~SEC_DESC_DACL_PRESENT;
460 sd->dacl = NULL;
461
462 s.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
463 s.set_secdesc.in.file.fnum = fnum;
464 s.set_secdesc.in.secinfo_flags = SECINFO_DACL;
465 s.set_secdesc.in.sd = sd;
466 status = smb_raw_setfileinfo(cli->tree, &s);
467 CHECK_STATUS(status, NT_STATUS_OK);
468
469 printf("get the sd\n");
470 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
471 q.query_secdesc.in.file.fnum = fnum;
472 q.query_secdesc.in.secinfo_flags =
473 SECINFO_OWNER |
474 SECINFO_GROUP |
475 SECINFO_DACL;
476 status = smb_raw_fileinfo(cli->tree, tctx, &q);
477 CHECK_STATUS(status, NT_STATUS_OK);
478
479 /* Testing the modified DACL */
480 if (!(q.query_secdesc.out.sd->type & SEC_DESC_DACL_PRESENT)) {
481 printf("DACL_PRESENT flag not set by the server!\n");
482 ret = false;
483 goto done;
484 }
485 if (q.query_secdesc.out.sd->dacl != NULL) {
486 printf("DACL has been created on the server!\n");
487 ret = false;
488 goto done;
489 }
490done:
491 smbcli_close(cli->tree, fnum);
492 return ret;
493}
494
495/*
496 test the behaviour of the well known SID_CREATOR_OWNER sid, and some generic
497 mapping bits
498*/
499static bool test_creator_sid(struct torture_context *tctx,
500 struct smbcli_state *cli)
501{
502 NTSTATUS status;
503 union smb_open io;
504 const char *fname = BASEDIR "\\creator.txt";
505 bool ret = true;
506 int fnum = -1;
507 union smb_fileinfo q;
508 union smb_setfileinfo set;
509 struct security_descriptor *sd, *sd_orig, *sd2;
510 const char *owner_sid;
511
512 printf("TESTING SID_CREATOR_OWNER\n");
513
514 io.generic.level = RAW_OPEN_NTCREATEX;
515 io.ntcreatex.in.root_fid = 0;
516 io.ntcreatex.in.flags = 0;
517 io.ntcreatex.in.access_mask = SEC_STD_READ_CONTROL | SEC_STD_WRITE_DAC | SEC_STD_WRITE_OWNER;
518 io.ntcreatex.in.create_options = 0;
519 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
520 io.ntcreatex.in.share_access =
521 NTCREATEX_SHARE_ACCESS_READ |
522 NTCREATEX_SHARE_ACCESS_WRITE;
523 io.ntcreatex.in.alloc_size = 0;
524 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
525 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
526 io.ntcreatex.in.security_flags = 0;
527 io.ntcreatex.in.fname = fname;
528 status = smb_raw_open(cli->tree, tctx, &io);
529 CHECK_STATUS(status, NT_STATUS_OK);
530 fnum = io.ntcreatex.out.file.fnum;
531
532 printf("get the original sd\n");
533 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
534 q.query_secdesc.in.file.fnum = fnum;
535 q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
536 status = smb_raw_fileinfo(cli->tree, tctx, &q);
537 CHECK_STATUS(status, NT_STATUS_OK);
538 sd_orig = q.query_secdesc.out.sd;
539
540 owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
541
542 printf("set a sec desc allowing no write by CREATOR_OWNER\n");
543 sd = security_descriptor_dacl_create(tctx,
544 0, NULL, NULL,
545 SID_CREATOR_OWNER,
546 SEC_ACE_TYPE_ACCESS_ALLOWED,
547 SEC_RIGHTS_FILE_READ | SEC_STD_ALL,
548 0,
549 NULL);
550
551 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
552 set.set_secdesc.in.file.fnum = fnum;
553 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
554 set.set_secdesc.in.sd = sd;
555
556 status = smb_raw_setfileinfo(cli->tree, &set);
557 CHECK_STATUS(status, NT_STATUS_OK);
558
559 printf("try open for write\n");
560 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
561 status = smb_raw_open(cli->tree, tctx, &io);
562 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
563
564 printf("try open for read\n");
565 io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
566 status = smb_raw_open(cli->tree, tctx, &io);
567 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
568
569 printf("try open for generic write\n");
570 io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
571 status = smb_raw_open(cli->tree, tctx, &io);
572 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
573
574 printf("try open for generic read\n");
575 io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
576 status = smb_raw_open(cli->tree, tctx, &io);
577 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
578
579 printf("set a sec desc allowing no write by owner\n");
580 sd = security_descriptor_dacl_create(tctx,
581 0, owner_sid, NULL,
582 owner_sid,
583 SEC_ACE_TYPE_ACCESS_ALLOWED,
584 SEC_RIGHTS_FILE_READ | SEC_STD_ALL,
585 0,
586 NULL);
587
588 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
589 set.set_secdesc.in.file.fnum = fnum;
590 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
591 set.set_secdesc.in.sd = sd;
592 status = smb_raw_setfileinfo(cli->tree, &set);
593 CHECK_STATUS(status, NT_STATUS_OK);
594
595 printf("check that sd has been mapped correctly\n");
596 status = smb_raw_fileinfo(cli->tree, tctx, &q);
597 CHECK_STATUS(status, NT_STATUS_OK);
598 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd)) {
599 printf("%s: security descriptors don't match!\n", __location__);
600 printf("got:\n");
601 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
602 printf("expected:\n");
603 NDR_PRINT_DEBUG(security_descriptor, sd);
604 ret = false;
605 }
606
607 printf("try open for write\n");
608 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
609 status = smb_raw_open(cli->tree, tctx, &io);
610 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
611
612 printf("try open for read\n");
613 io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
614 status = smb_raw_open(cli->tree, tctx, &io);
615 CHECK_STATUS(status, NT_STATUS_OK);
616 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
617 SEC_FILE_READ_DATA|
618 SEC_FILE_READ_ATTRIBUTE);
619 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
620
621 printf("try open for generic write\n");
622 io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
623 status = smb_raw_open(cli->tree, tctx, &io);
624 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
625
626 printf("try open for generic read\n");
627 io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
628 status = smb_raw_open(cli->tree, tctx, &io);
629 CHECK_STATUS(status, NT_STATUS_OK);
630 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
631 SEC_RIGHTS_FILE_READ);
632 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
633
634 printf("set a sec desc allowing generic read by owner\n");
635 sd = security_descriptor_dacl_create(tctx,
636 0, NULL, NULL,
637 owner_sid,
638 SEC_ACE_TYPE_ACCESS_ALLOWED,
639 SEC_GENERIC_READ | SEC_STD_ALL,
640 0,
641 NULL);
642
643 set.set_secdesc.in.sd = sd;
644 status = smb_raw_setfileinfo(cli->tree, &set);
645 CHECK_STATUS(status, NT_STATUS_OK);
646
647 printf("check that generic read has been mapped correctly\n");
648 sd2 = security_descriptor_dacl_create(tctx,
649 0, owner_sid, NULL,
650 owner_sid,
651 SEC_ACE_TYPE_ACCESS_ALLOWED,
652 SEC_RIGHTS_FILE_READ | SEC_STD_ALL,
653 0,
654 NULL);
655
656 status = smb_raw_fileinfo(cli->tree, tctx, &q);
657 CHECK_STATUS(status, NT_STATUS_OK);
658 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
659 printf("%s: security descriptors don't match!\n", __location__);
660 printf("got:\n");
661 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
662 printf("expected:\n");
663 NDR_PRINT_DEBUG(security_descriptor, sd2);
664 ret = false;
665 }
666
667
668 printf("try open for write\n");
669 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
670 status = smb_raw_open(cli->tree, tctx, &io);
671 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
672
673 printf("try open for read\n");
674 io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA;
675 status = smb_raw_open(cli->tree, tctx, &io);
676 CHECK_STATUS(status, NT_STATUS_OK);
677 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
678 SEC_FILE_READ_DATA |
679 SEC_FILE_READ_ATTRIBUTE);
680 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
681
682 printf("try open for generic write\n");
683 io.ntcreatex.in.access_mask = SEC_GENERIC_WRITE;
684 status = smb_raw_open(cli->tree, tctx, &io);
685 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
686
687 printf("try open for generic read\n");
688 io.ntcreatex.in.access_mask = SEC_GENERIC_READ;
689 status = smb_raw_open(cli->tree, tctx, &io);
690 CHECK_STATUS(status, NT_STATUS_OK);
691 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum, SEC_RIGHTS_FILE_READ);
692 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
693
694
695 printf("put back original sd\n");
696 set.set_secdesc.in.sd = sd_orig;
697 status = smb_raw_setfileinfo(cli->tree, &set);
698 CHECK_STATUS(status, NT_STATUS_OK);
699
700
701done:
702 smbcli_close(cli->tree, fnum);
703 return ret;
704}
705
706
707/*
708 test the mapping of the SEC_GENERIC_xx bits to SEC_STD_xx and
709 SEC_FILE_xx bits
710*/
711static bool test_generic_bits(struct torture_context *tctx,
712 struct smbcli_state *cli)
713{
714 NTSTATUS status;
715 union smb_open io;
716 const char *fname = BASEDIR "\\generic.txt";
717 bool ret = true;
718 int fnum = -1, i;
719 union smb_fileinfo q;
720 union smb_setfileinfo set;
721 struct security_descriptor *sd, *sd_orig, *sd2;
722 const char *owner_sid;
723 const struct {
724 uint32_t gen_bits;
725 uint32_t specific_bits;
726 } file_mappings[] = {
727 { 0, 0 },
728 { SEC_GENERIC_READ, SEC_RIGHTS_FILE_READ },
729 { SEC_GENERIC_WRITE, SEC_RIGHTS_FILE_WRITE },
730 { SEC_GENERIC_EXECUTE, SEC_RIGHTS_FILE_EXECUTE },
731 { SEC_GENERIC_ALL, SEC_RIGHTS_FILE_ALL },
732 { SEC_FILE_READ_DATA, SEC_FILE_READ_DATA },
733 { SEC_FILE_READ_ATTRIBUTE, SEC_FILE_READ_ATTRIBUTE }
734 };
735 const struct {
736 uint32_t gen_bits;
737 uint32_t specific_bits;
738 } dir_mappings[] = {
739 { 0, 0 },
740 { SEC_GENERIC_READ, SEC_RIGHTS_DIR_READ },
741 { SEC_GENERIC_WRITE, SEC_RIGHTS_DIR_WRITE },
742 { SEC_GENERIC_EXECUTE, SEC_RIGHTS_DIR_EXECUTE },
743 { SEC_GENERIC_ALL, SEC_RIGHTS_DIR_ALL }
744 };
745 bool has_restore_privilege;
746 bool has_take_ownership_privilege;
747
748 printf("TESTING FILE GENERIC BITS\n");
749
750 io.generic.level = RAW_OPEN_NTCREATEX;
751 io.ntcreatex.in.root_fid = 0;
752 io.ntcreatex.in.flags = 0;
753 io.ntcreatex.in.access_mask =
754 SEC_STD_READ_CONTROL |
755 SEC_STD_WRITE_DAC |
756 SEC_STD_WRITE_OWNER;
757 io.ntcreatex.in.create_options = 0;
758 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
759 io.ntcreatex.in.share_access =
760 NTCREATEX_SHARE_ACCESS_READ |
761 NTCREATEX_SHARE_ACCESS_WRITE;
762 io.ntcreatex.in.alloc_size = 0;
763 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
764 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
765 io.ntcreatex.in.security_flags = 0;
766 io.ntcreatex.in.fname = fname;
767 status = smb_raw_open(cli->tree, tctx, &io);
768 CHECK_STATUS(status, NT_STATUS_OK);
769 fnum = io.ntcreatex.out.file.fnum;
770
771 printf("get the original sd\n");
772 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
773 q.query_secdesc.in.file.fnum = fnum;
774 q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
775 status = smb_raw_fileinfo(cli->tree, tctx, &q);
776 CHECK_STATUS(status, NT_STATUS_OK);
777 sd_orig = q.query_secdesc.out.sd;
778
779 owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
780
781 status = smblsa_sid_check_privilege(cli,
782 owner_sid,
783 sec_privilege_name(SEC_PRIV_RESTORE));
784 has_restore_privilege = NT_STATUS_IS_OK(status);
785 if (!NT_STATUS_IS_OK(status)) {
786 printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
787 }
788 printf("SEC_PRIV_RESTORE - %s\n", has_restore_privilege?"Yes":"No");
789
790 status = smblsa_sid_check_privilege(cli,
791 owner_sid,
792 sec_privilege_name(SEC_PRIV_TAKE_OWNERSHIP));
793 has_take_ownership_privilege = NT_STATUS_IS_OK(status);
794 if (!NT_STATUS_IS_OK(status)) {
795 printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
796 }
797 printf("SEC_PRIV_TAKE_OWNERSHIP - %s\n", has_take_ownership_privilege?"Yes":"No");
798
799 for (i=0;i<ARRAY_SIZE(file_mappings);i++) {
800 uint32_t expected_mask =
801 SEC_STD_WRITE_DAC |
802 SEC_STD_READ_CONTROL |
803 SEC_FILE_READ_ATTRIBUTE |
804 SEC_STD_DELETE;
805 uint32_t expected_mask_anon = SEC_FILE_READ_ATTRIBUTE;
806
807 if (has_restore_privilege) {
808 expected_mask_anon |= SEC_STD_DELETE;
809 }
810
811 printf("testing generic bits 0x%08x\n",
812 file_mappings[i].gen_bits);
813 sd = security_descriptor_dacl_create(tctx,
814 0, owner_sid, NULL,
815 owner_sid,
816 SEC_ACE_TYPE_ACCESS_ALLOWED,
817 file_mappings[i].gen_bits,
818 0,
819 NULL);
820
821 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
822 set.set_secdesc.in.file.fnum = fnum;
823 set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
824 set.set_secdesc.in.sd = sd;
825
826 status = smb_raw_setfileinfo(cli->tree, &set);
827 CHECK_STATUS(status, NT_STATUS_OK);
828
829 sd2 = security_descriptor_dacl_create(tctx,
830 0, owner_sid, NULL,
831 owner_sid,
832 SEC_ACE_TYPE_ACCESS_ALLOWED,
833 file_mappings[i].specific_bits,
834 0,
835 NULL);
836
837 status = smb_raw_fileinfo(cli->tree, tctx, &q);
838 CHECK_STATUS(status, NT_STATUS_OK);
839 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
840 printf("%s: security descriptors don't match!\n", __location__);
841 printf("got:\n");
842 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
843 printf("expected:\n");
844 NDR_PRINT_DEBUG(security_descriptor, sd2);
845 ret = false;
846 }
847
848 io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
849 status = smb_raw_open(cli->tree, tctx, &io);
850 CHECK_STATUS(status, NT_STATUS_OK);
851 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
852 expected_mask | file_mappings[i].specific_bits);
853 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
854
855 if (!has_take_ownership_privilege) {
856 continue;
857 }
858
859 printf("testing generic bits 0x%08x (anonymous)\n",
860 file_mappings[i].gen_bits);
861 sd = security_descriptor_dacl_create(tctx,
862 0, SID_NT_ANONYMOUS, NULL,
863 owner_sid,
864 SEC_ACE_TYPE_ACCESS_ALLOWED,
865 file_mappings[i].gen_bits,
866 0,
867 NULL);
868
869 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
870 set.set_secdesc.in.file.fnum = fnum;
871 set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
872 set.set_secdesc.in.sd = sd;
873
874 status = smb_raw_setfileinfo(cli->tree, &set);
875 CHECK_STATUS(status, NT_STATUS_OK);
876
877 sd2 = security_descriptor_dacl_create(tctx,
878 0, SID_NT_ANONYMOUS, NULL,
879 owner_sid,
880 SEC_ACE_TYPE_ACCESS_ALLOWED,
881 file_mappings[i].specific_bits,
882 0,
883 NULL);
884
885 status = smb_raw_fileinfo(cli->tree, tctx, &q);
886 CHECK_STATUS(status, NT_STATUS_OK);
887 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
888 printf("%s: security descriptors don't match!\n", __location__);
889 printf("got:\n");
890 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
891 printf("expected:\n");
892 NDR_PRINT_DEBUG(security_descriptor, sd2);
893 ret = false;
894 }
895
896 io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
897 status = smb_raw_open(cli->tree, tctx, &io);
898 CHECK_STATUS(status, NT_STATUS_OK);
899 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
900 expected_mask_anon | file_mappings[i].specific_bits);
901 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
902 }
903
904 printf("put back original sd\n");
905 set.set_secdesc.in.sd = sd_orig;
906 status = smb_raw_setfileinfo(cli->tree, &set);
907 CHECK_STATUS(status, NT_STATUS_OK);
908
909 smbcli_close(cli->tree, fnum);
910 smbcli_unlink(cli->tree, fname);
911
912
913 printf("TESTING DIR GENERIC BITS\n");
914
915 io.generic.level = RAW_OPEN_NTCREATEX;
916 io.ntcreatex.in.root_fid = 0;
917 io.ntcreatex.in.flags = 0;
918 io.ntcreatex.in.access_mask =
919 SEC_STD_READ_CONTROL |
920 SEC_STD_WRITE_DAC |
921 SEC_STD_WRITE_OWNER;
922 io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
923 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_DIRECTORY;
924 io.ntcreatex.in.share_access =
925 NTCREATEX_SHARE_ACCESS_READ |
926 NTCREATEX_SHARE_ACCESS_WRITE;
927 io.ntcreatex.in.alloc_size = 0;
928 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
929 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
930 io.ntcreatex.in.security_flags = 0;
931 io.ntcreatex.in.fname = fname;
932 status = smb_raw_open(cli->tree, tctx, &io);
933 CHECK_STATUS(status, NT_STATUS_OK);
934 fnum = io.ntcreatex.out.file.fnum;
935
936 printf("get the original sd\n");
937 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
938 q.query_secdesc.in.file.fnum = fnum;
939 q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
940 status = smb_raw_fileinfo(cli->tree, tctx, &q);
941 CHECK_STATUS(status, NT_STATUS_OK);
942 sd_orig = q.query_secdesc.out.sd;
943
944 owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
945
946 status = smblsa_sid_check_privilege(cli,
947 owner_sid,
948 sec_privilege_name(SEC_PRIV_RESTORE));
949 has_restore_privilege = NT_STATUS_IS_OK(status);
950 if (!NT_STATUS_IS_OK(status)) {
951 printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
952 }
953 printf("SEC_PRIV_RESTORE - %s\n", has_restore_privilege?"Yes":"No");
954
955 status = smblsa_sid_check_privilege(cli,
956 owner_sid,
957 sec_privilege_name(SEC_PRIV_TAKE_OWNERSHIP));
958 has_take_ownership_privilege = NT_STATUS_IS_OK(status);
959 if (!NT_STATUS_IS_OK(status)) {
960 printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
961 }
962 printf("SEC_PRIV_TAKE_OWNERSHIP - %s\n", has_take_ownership_privilege?"Yes":"No");
963
964 for (i=0;i<ARRAY_SIZE(dir_mappings);i++) {
965 uint32_t expected_mask =
966 SEC_STD_WRITE_DAC |
967 SEC_STD_READ_CONTROL |
968 SEC_FILE_READ_ATTRIBUTE |
969 SEC_STD_DELETE;
970 uint32_t expected_mask_anon = SEC_FILE_READ_ATTRIBUTE;
971
972 if (has_restore_privilege) {
973 expected_mask_anon |= SEC_STD_DELETE;
974 }
975
976 printf("testing generic bits 0x%08x\n",
977 file_mappings[i].gen_bits);
978 sd = security_descriptor_dacl_create(tctx,
979 0, owner_sid, NULL,
980 owner_sid,
981 SEC_ACE_TYPE_ACCESS_ALLOWED,
982 dir_mappings[i].gen_bits,
983 0,
984 NULL);
985
986 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
987 set.set_secdesc.in.file.fnum = fnum;
988 set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
989 set.set_secdesc.in.sd = sd;
990
991 status = smb_raw_setfileinfo(cli->tree, &set);
992 CHECK_STATUS(status, NT_STATUS_OK);
993
994 sd2 = security_descriptor_dacl_create(tctx,
995 0, owner_sid, NULL,
996 owner_sid,
997 SEC_ACE_TYPE_ACCESS_ALLOWED,
998 dir_mappings[i].specific_bits,
999 0,
1000 NULL);
1001
1002 status = smb_raw_fileinfo(cli->tree, tctx, &q);
1003 CHECK_STATUS(status, NT_STATUS_OK);
1004 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
1005 printf("%s: security descriptors don't match!\n", __location__);
1006 printf("got:\n");
1007 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1008 printf("expected:\n");
1009 NDR_PRINT_DEBUG(security_descriptor, sd2);
1010 ret = false;
1011 }
1012
1013 io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1014 status = smb_raw_open(cli->tree, tctx, &io);
1015 CHECK_STATUS(status, NT_STATUS_OK);
1016 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
1017 expected_mask | dir_mappings[i].specific_bits);
1018 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
1019
1020 if (!has_take_ownership_privilege) {
1021 continue;
1022 }
1023
1024 printf("testing generic bits 0x%08x (anonymous)\n",
1025 file_mappings[i].gen_bits);
1026 sd = security_descriptor_dacl_create(tctx,
1027 0, SID_NT_ANONYMOUS, NULL,
1028 owner_sid,
1029 SEC_ACE_TYPE_ACCESS_ALLOWED,
1030 file_mappings[i].gen_bits,
1031 0,
1032 NULL);
1033
1034 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1035 set.set_secdesc.in.file.fnum = fnum;
1036 set.set_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
1037 set.set_secdesc.in.sd = sd;
1038
1039 status = smb_raw_setfileinfo(cli->tree, &set);
1040 CHECK_STATUS(status, NT_STATUS_OK);
1041
1042 sd2 = security_descriptor_dacl_create(tctx,
1043 0, SID_NT_ANONYMOUS, NULL,
1044 owner_sid,
1045 SEC_ACE_TYPE_ACCESS_ALLOWED,
1046 file_mappings[i].specific_bits,
1047 0,
1048 NULL);
1049
1050 status = smb_raw_fileinfo(cli->tree, tctx, &q);
1051 CHECK_STATUS(status, NT_STATUS_OK);
1052 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
1053 printf("%s: security descriptors don't match!\n", __location__);
1054 printf("got:\n");
1055 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1056 printf("expected:\n");
1057 NDR_PRINT_DEBUG(security_descriptor, sd2);
1058 ret = false;
1059 }
1060
1061 io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
1062 status = smb_raw_open(cli->tree, tctx, &io);
1063 CHECK_STATUS(status, NT_STATUS_OK);
1064 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum,
1065 expected_mask_anon | dir_mappings[i].specific_bits);
1066 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
1067 }
1068
1069 printf("put back original sd\n");
1070 set.set_secdesc.in.sd = sd_orig;
1071 status = smb_raw_setfileinfo(cli->tree, &set);
1072 CHECK_STATUS(status, NT_STATUS_OK);
1073
1074 smbcli_close(cli->tree, fnum);
1075 smbcli_unlink(cli->tree, fname);
1076
1077done:
1078 smbcli_close(cli->tree, fnum);
1079 return ret;
1080}
1081
1082
1083/*
1084 see what access bits the owner of a file always gets
1085*/
1086static bool test_owner_bits(struct torture_context *tctx,
1087 struct smbcli_state *cli)
1088{
1089 NTSTATUS status;
1090 union smb_open io;
1091 const char *fname = BASEDIR "\\test_owner_bits.txt";
1092 bool ret = true;
1093 int fnum = -1, i;
1094 union smb_fileinfo q;
1095 union smb_setfileinfo set;
1096 struct security_descriptor *sd, *sd_orig;
1097 const char *owner_sid;
1098 bool has_restore_privilege;
1099 bool has_take_ownership_privilege;
1100 uint32_t expected_bits;
1101
1102 printf("TESTING FILE OWNER BITS\n");
1103
1104 io.generic.level = RAW_OPEN_NTCREATEX;
1105 io.ntcreatex.in.root_fid = 0;
1106 io.ntcreatex.in.flags = 0;
1107 io.ntcreatex.in.access_mask =
1108 SEC_STD_READ_CONTROL |
1109 SEC_STD_WRITE_DAC |
1110 SEC_STD_WRITE_OWNER;
1111 io.ntcreatex.in.create_options = 0;
1112 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
1113 io.ntcreatex.in.share_access =
1114 NTCREATEX_SHARE_ACCESS_READ |
1115 NTCREATEX_SHARE_ACCESS_WRITE;
1116 io.ntcreatex.in.alloc_size = 0;
1117 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
1118 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
1119 io.ntcreatex.in.security_flags = 0;
1120 io.ntcreatex.in.fname = fname;
1121 status = smb_raw_open(cli->tree, tctx, &io);
1122 CHECK_STATUS(status, NT_STATUS_OK);
1123 fnum = io.ntcreatex.out.file.fnum;
1124
1125 printf("get the original sd\n");
1126 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
1127 q.query_secdesc.in.file.fnum = fnum;
1128 q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
1129 status = smb_raw_fileinfo(cli->tree, tctx, &q);
1130 CHECK_STATUS(status, NT_STATUS_OK);
1131 sd_orig = q.query_secdesc.out.sd;
1132
1133 owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
1134
1135 status = smblsa_sid_check_privilege(cli,
1136 owner_sid,
1137 sec_privilege_name(SEC_PRIV_RESTORE));
1138 has_restore_privilege = NT_STATUS_IS_OK(status);
1139 if (!NT_STATUS_IS_OK(status)) {
1140 printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
1141 }
1142 printf("SEC_PRIV_RESTORE - %s\n", has_restore_privilege?"Yes":"No");
1143
1144 status = smblsa_sid_check_privilege(cli,
1145 owner_sid,
1146 sec_privilege_name(SEC_PRIV_TAKE_OWNERSHIP));
1147 has_take_ownership_privilege = NT_STATUS_IS_OK(status);
1148 if (!NT_STATUS_IS_OK(status)) {
1149 printf("smblsa_sid_check_privilege - %s\n", nt_errstr(status));
1150 }
1151 printf("SEC_PRIV_TAKE_OWNERSHIP - %s\n", has_take_ownership_privilege?"Yes":"No");
1152
1153 sd = security_descriptor_dacl_create(tctx,
1154 0, NULL, NULL,
1155 owner_sid,
1156 SEC_ACE_TYPE_ACCESS_ALLOWED,
1157 SEC_FILE_WRITE_DATA,
1158 0,
1159 NULL);
1160
1161 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1162 set.set_secdesc.in.file.fnum = fnum;
1163 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
1164 set.set_secdesc.in.sd = sd;
1165
1166 status = smb_raw_setfileinfo(cli->tree, &set);
1167 CHECK_STATUS(status, NT_STATUS_OK);
1168
1169 expected_bits = SEC_FILE_WRITE_DATA | SEC_FILE_READ_ATTRIBUTE;
1170
1171 for (i=0;i<16;i++) {
1172 uint32_t bit = (1<<i);
1173 io.ntcreatex.in.access_mask = bit;
1174 status = smb_raw_open(cli->tree, tctx, &io);
1175 if (expected_bits & bit) {
1176 if (!NT_STATUS_IS_OK(status)) {
1177 printf("failed with access mask 0x%08x of expected 0x%08x\n",
1178 bit, expected_bits);
1179 }
1180 CHECK_STATUS(status, NT_STATUS_OK);
1181 CHECK_ACCESS_FLAGS(io.ntcreatex.out.file.fnum, bit | SEC_FILE_READ_ATTRIBUTE);
1182 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
1183 } else {
1184 if (NT_STATUS_IS_OK(status)) {
1185 printf("open succeeded with access mask 0x%08x of "
1186 "expected 0x%08x - should fail\n",
1187 bit, expected_bits);
1188 }
1189 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
1190 }
1191 }
1192
1193 printf("put back original sd\n");
1194 set.set_secdesc.in.sd = sd_orig;
1195 status = smb_raw_setfileinfo(cli->tree, &set);
1196 CHECK_STATUS(status, NT_STATUS_OK);
1197
1198done:
1199 smbcli_close(cli->tree, fnum);
1200 smbcli_unlink(cli->tree, fname);
1201 return ret;
1202}
1203
1204
1205
1206/*
1207 test the inheritance of ACL flags onto new files and directories
1208*/
1209static bool test_inheritance(struct torture_context *tctx,
1210 struct smbcli_state *cli)
1211{
1212 NTSTATUS status;
1213 union smb_open io;
1214 const char *dname = BASEDIR "\\inheritance";
1215 const char *fname1 = BASEDIR "\\inheritance\\testfile";
1216 const char *fname2 = BASEDIR "\\inheritance\\testdir";
1217 bool ret = true;
1218 int fnum=0, fnum2, i;
1219 union smb_fileinfo q;
1220 union smb_setfileinfo set;
1221 struct security_descriptor *sd, *sd2, *sd_orig=NULL, *sd_def;
1222 const char *owner_sid;
1223 const struct dom_sid *creator_owner;
1224 const struct {
1225 uint32_t parent_flags;
1226 uint32_t file_flags;
1227 uint32_t dir_flags;
1228 } test_flags[] = {
1229 {
1230 0,
1231 0,
1232 0
1233 },
1234 {
1235 SEC_ACE_FLAG_OBJECT_INHERIT,
1236 0,
1237 SEC_ACE_FLAG_OBJECT_INHERIT |
1238 SEC_ACE_FLAG_INHERIT_ONLY,
1239 },
1240 {
1241 SEC_ACE_FLAG_CONTAINER_INHERIT,
1242 0,
1243 SEC_ACE_FLAG_CONTAINER_INHERIT,
1244 },
1245 {
1246 SEC_ACE_FLAG_OBJECT_INHERIT |
1247 SEC_ACE_FLAG_CONTAINER_INHERIT,
1248 0,
1249 SEC_ACE_FLAG_OBJECT_INHERIT |
1250 SEC_ACE_FLAG_CONTAINER_INHERIT,
1251 },
1252 {
1253 SEC_ACE_FLAG_NO_PROPAGATE_INHERIT,
1254 0,
1255 0,
1256 },
1257 {
1258 SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
1259 SEC_ACE_FLAG_OBJECT_INHERIT,
1260 0,
1261 0,
1262 },
1263 {
1264 SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
1265 SEC_ACE_FLAG_CONTAINER_INHERIT,
1266 0,
1267 0,
1268 },
1269 {
1270 SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
1271 SEC_ACE_FLAG_CONTAINER_INHERIT |
1272 SEC_ACE_FLAG_OBJECT_INHERIT,
1273 0,
1274 0,
1275 },
1276 {
1277 SEC_ACE_FLAG_INHERIT_ONLY,
1278 0,
1279 0,
1280 },
1281 {
1282 SEC_ACE_FLAG_INHERIT_ONLY |
1283 SEC_ACE_FLAG_OBJECT_INHERIT,
1284 0,
1285 SEC_ACE_FLAG_OBJECT_INHERIT |
1286 SEC_ACE_FLAG_INHERIT_ONLY,
1287 },
1288 {
1289 SEC_ACE_FLAG_INHERIT_ONLY |
1290 SEC_ACE_FLAG_CONTAINER_INHERIT,
1291 0,
1292 SEC_ACE_FLAG_CONTAINER_INHERIT,
1293 },
1294 {
1295 SEC_ACE_FLAG_INHERIT_ONLY |
1296 SEC_ACE_FLAG_CONTAINER_INHERIT |
1297 SEC_ACE_FLAG_OBJECT_INHERIT,
1298 0,
1299 SEC_ACE_FLAG_CONTAINER_INHERIT |
1300 SEC_ACE_FLAG_OBJECT_INHERIT,
1301 },
1302 {
1303 SEC_ACE_FLAG_INHERIT_ONLY |
1304 SEC_ACE_FLAG_NO_PROPAGATE_INHERIT,
1305 0,
1306 0,
1307 },
1308 {
1309 SEC_ACE_FLAG_INHERIT_ONLY |
1310 SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
1311 SEC_ACE_FLAG_OBJECT_INHERIT,
1312 0,
1313 0,
1314 },
1315 {
1316 SEC_ACE_FLAG_INHERIT_ONLY |
1317 SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
1318 SEC_ACE_FLAG_CONTAINER_INHERIT,
1319 0,
1320 0,
1321 },
1322 {
1323 SEC_ACE_FLAG_INHERIT_ONLY |
1324 SEC_ACE_FLAG_NO_PROPAGATE_INHERIT |
1325 SEC_ACE_FLAG_CONTAINER_INHERIT |
1326 SEC_ACE_FLAG_OBJECT_INHERIT,
1327 0,
1328 0,
1329 }
1330 };
1331
1332 smbcli_rmdir(cli->tree, dname);
1333
1334 printf("TESTING ACL INHERITANCE\n");
1335
1336 io.generic.level = RAW_OPEN_NTCREATEX;
1337 io.ntcreatex.in.root_fid = 0;
1338 io.ntcreatex.in.flags = 0;
1339 io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
1340 io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
1341 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_DIRECTORY;
1342 io.ntcreatex.in.share_access = 0;
1343 io.ntcreatex.in.alloc_size = 0;
1344 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
1345 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
1346 io.ntcreatex.in.security_flags = 0;
1347 io.ntcreatex.in.fname = dname;
1348
1349 status = smb_raw_open(cli->tree, tctx, &io);
1350 CHECK_STATUS(status, NT_STATUS_OK);
1351 fnum = io.ntcreatex.out.file.fnum;
1352
1353 printf("get the original sd\n");
1354 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
1355 q.query_secdesc.in.file.fnum = fnum;
1356 q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
1357 status = smb_raw_fileinfo(cli->tree, tctx, &q);
1358 CHECK_STATUS(status, NT_STATUS_OK);
1359 sd_orig = q.query_secdesc.out.sd;
1360
1361 owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
1362
1363 printf("owner_sid is %s\n", owner_sid);
1364
1365 sd_def = security_descriptor_dacl_create(tctx,
1366 0, owner_sid, NULL,
1367 owner_sid,
1368 SEC_ACE_TYPE_ACCESS_ALLOWED,
1369 SEC_RIGHTS_FILE_ALL,
1370 0,
1371 SID_NT_SYSTEM,
1372 SEC_ACE_TYPE_ACCESS_ALLOWED,
1373 SEC_RIGHTS_FILE_ALL,
1374 0,
1375 NULL);
1376
1377 creator_owner = dom_sid_parse_talloc(tctx, SID_CREATOR_OWNER);
1378
1379 for (i=0;i<ARRAY_SIZE(test_flags);i++) {
1380 sd = security_descriptor_dacl_create(tctx,
1381 0, NULL, NULL,
1382 SID_CREATOR_OWNER,
1383 SEC_ACE_TYPE_ACCESS_ALLOWED,
1384 SEC_FILE_WRITE_DATA,
1385 test_flags[i].parent_flags,
1386 SID_WORLD,
1387 SEC_ACE_TYPE_ACCESS_ALLOWED,
1388 SEC_FILE_ALL | SEC_STD_ALL,
1389 0,
1390 NULL);
1391 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1392 set.set_secdesc.in.file.fnum = fnum;
1393 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
1394 set.set_secdesc.in.sd = sd;
1395 status = smb_raw_setfileinfo(cli->tree, &set);
1396 CHECK_STATUS(status, NT_STATUS_OK);
1397
1398 io.ntcreatex.in.fname = fname1;
1399 io.ntcreatex.in.create_options = 0;
1400 status = smb_raw_open(cli->tree, tctx, &io);
1401 CHECK_STATUS(status, NT_STATUS_OK);
1402 fnum2 = io.ntcreatex.out.file.fnum;
1403
1404 q.query_secdesc.in.file.fnum = fnum2;
1405 status = smb_raw_fileinfo(cli->tree, tctx, &q);
1406 CHECK_STATUS(status, NT_STATUS_OK);
1407
1408 smbcli_close(cli->tree, fnum2);
1409 smbcli_unlink(cli->tree, fname1);
1410
1411 if (!(test_flags[i].parent_flags & SEC_ACE_FLAG_OBJECT_INHERIT)) {
1412 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd_def)) {
1413 printf("Expected default sd:\n");
1414 NDR_PRINT_DEBUG(security_descriptor, sd_def);
1415 printf("at %d - got:\n", i);
1416 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1417 }
1418 goto check_dir;
1419 }
1420
1421 if (q.query_secdesc.out.sd->dacl == NULL ||
1422 q.query_secdesc.out.sd->dacl->num_aces != 1 ||
1423 q.query_secdesc.out.sd->dacl->aces[0].access_mask != SEC_FILE_WRITE_DATA ||
1424 !dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[0].trustee,
1425 sd_orig->owner_sid)) {
1426 printf("Bad sd in child file at %d\n", i);
1427 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1428 ret = false;
1429 goto check_dir;
1430 }
1431
1432 if (q.query_secdesc.out.sd->dacl->aces[0].flags !=
1433 test_flags[i].file_flags) {
1434 printf("incorrect file_flags 0x%x - expected 0x%x for parent 0x%x with (i=%d)\n",
1435 q.query_secdesc.out.sd->dacl->aces[0].flags,
1436 test_flags[i].file_flags,
1437 test_flags[i].parent_flags,
1438 i);
1439 ret = false;
1440 }
1441
1442 check_dir:
1443 io.ntcreatex.in.fname = fname2;
1444 io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
1445 status = smb_raw_open(cli->tree, tctx, &io);
1446 CHECK_STATUS(status, NT_STATUS_OK);
1447 fnum2 = io.ntcreatex.out.file.fnum;
1448
1449 q.query_secdesc.in.file.fnum = fnum2;
1450 status = smb_raw_fileinfo(cli->tree, tctx, &q);
1451 CHECK_STATUS(status, NT_STATUS_OK);
1452
1453 smbcli_close(cli->tree, fnum2);
1454 smbcli_rmdir(cli->tree, fname2);
1455
1456 if (!(test_flags[i].parent_flags & SEC_ACE_FLAG_CONTAINER_INHERIT) &&
1457 (!(test_flags[i].parent_flags & SEC_ACE_FLAG_OBJECT_INHERIT) ||
1458 (test_flags[i].parent_flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT))) {
1459 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd_def)) {
1460 printf("Expected default sd for dir at %d:\n", i);
1461 NDR_PRINT_DEBUG(security_descriptor, sd_def);
1462 printf("got:\n");
1463 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1464 }
1465 continue;
1466 }
1467
1468 if ((test_flags[i].parent_flags & SEC_ACE_FLAG_CONTAINER_INHERIT) &&
1469 (test_flags[i].parent_flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT)) {
1470 if (q.query_secdesc.out.sd->dacl == NULL ||
1471 q.query_secdesc.out.sd->dacl->num_aces != 1 ||
1472 q.query_secdesc.out.sd->dacl->aces[0].access_mask != SEC_FILE_WRITE_DATA ||
1473 !dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[0].trustee,
1474 sd_orig->owner_sid) ||
1475 q.query_secdesc.out.sd->dacl->aces[0].flags != test_flags[i].dir_flags) {
1476 printf("(CI & NP) Bad sd in child dir at %d (parent 0x%x)\n",
1477 i, test_flags[i].parent_flags);
1478 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1479 ret = false;
1480 continue;
1481 }
1482 } else if (test_flags[i].parent_flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
1483 if (q.query_secdesc.out.sd->dacl == NULL ||
1484 q.query_secdesc.out.sd->dacl->num_aces != 2 ||
1485 q.query_secdesc.out.sd->dacl->aces[0].access_mask != SEC_FILE_WRITE_DATA ||
1486 !dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[0].trustee,
1487 sd_orig->owner_sid) ||
1488 q.query_secdesc.out.sd->dacl->aces[1].access_mask != SEC_FILE_WRITE_DATA ||
1489 !dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[1].trustee,
1490 creator_owner) ||
1491 q.query_secdesc.out.sd->dacl->aces[0].flags != 0 ||
1492 q.query_secdesc.out.sd->dacl->aces[1].flags !=
1493 (test_flags[i].dir_flags | SEC_ACE_FLAG_INHERIT_ONLY)) {
1494 printf("(CI) Bad sd in child dir at %d (parent 0x%x)\n",
1495 i, test_flags[i].parent_flags);
1496 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1497 ret = false;
1498 continue;
1499 }
1500 } else {
1501 if (q.query_secdesc.out.sd->dacl == NULL ||
1502 q.query_secdesc.out.sd->dacl->num_aces != 1 ||
1503 q.query_secdesc.out.sd->dacl->aces[0].access_mask != SEC_FILE_WRITE_DATA ||
1504 !dom_sid_equal(&q.query_secdesc.out.sd->dacl->aces[0].trustee,
1505 creator_owner) ||
1506 q.query_secdesc.out.sd->dacl->aces[0].flags != test_flags[i].dir_flags) {
1507 printf("(0) Bad sd in child dir at %d (parent 0x%x)\n",
1508 i, test_flags[i].parent_flags);
1509 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1510 ret = false;
1511 continue;
1512 }
1513 }
1514 }
1515
1516 printf("testing access checks on inherited create with %s\n", fname1);
1517 sd = security_descriptor_dacl_create(tctx,
1518 0, NULL, NULL,
1519 owner_sid,
1520 SEC_ACE_TYPE_ACCESS_ALLOWED,
1521 SEC_FILE_WRITE_DATA | SEC_STD_WRITE_DAC,
1522 SEC_ACE_FLAG_OBJECT_INHERIT,
1523 SID_WORLD,
1524 SEC_ACE_TYPE_ACCESS_ALLOWED,
1525 SEC_FILE_ALL | SEC_STD_ALL,
1526 0,
1527 NULL);
1528 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1529 set.set_secdesc.in.file.fnum = fnum;
1530 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
1531 set.set_secdesc.in.sd = sd;
1532 status = smb_raw_setfileinfo(cli->tree, &set);
1533 CHECK_STATUS(status, NT_STATUS_OK);
1534
1535 io.ntcreatex.in.fname = fname1;
1536 io.ntcreatex.in.create_options = 0;
1537 io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
1538 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
1539 status = smb_raw_open(cli->tree, tctx, &io);
1540 CHECK_STATUS(status, NT_STATUS_OK);
1541 fnum2 = io.ntcreatex.out.file.fnum;
1542 CHECK_ACCESS_FLAGS(fnum2, SEC_RIGHTS_FILE_ALL);
1543
1544 q.query_secdesc.in.file.fnum = fnum2;
1545 q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
1546 status = smb_raw_fileinfo(cli->tree, tctx, &q);
1547 CHECK_STATUS(status, NT_STATUS_OK);
1548 smbcli_close(cli->tree, fnum2);
1549
1550 sd2 = security_descriptor_dacl_create(tctx,
1551 0, owner_sid, NULL,
1552 owner_sid,
1553 SEC_ACE_TYPE_ACCESS_ALLOWED,
1554 SEC_FILE_WRITE_DATA | SEC_STD_WRITE_DAC,
1555 0,
1556 NULL);
1557 if (!security_descriptor_equal(q.query_secdesc.out.sd, sd2)) {
1558 printf("%s: security descriptors don't match!\n", __location__);
1559 printf("got:\n");
1560 NDR_PRINT_DEBUG(security_descriptor, q.query_secdesc.out.sd);
1561 printf("expected:\n");
1562 NDR_PRINT_DEBUG(security_descriptor, sd2);
1563 ret = false;
1564 }
1565
1566 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
1567 io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
1568 status = smb_raw_open(cli->tree, tctx, &io);
1569 if (NT_STATUS_IS_OK(status)) {
1570 printf("failed: w2k3 ACL bug (allowed open when ACL should deny)\n");
1571 ret = false;
1572 fnum2 = io.ntcreatex.out.file.fnum;
1573 CHECK_ACCESS_FLAGS(fnum2, SEC_RIGHTS_FILE_ALL);
1574 smbcli_close(cli->tree, fnum2);
1575 } else {
1576 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
1577 }
1578
1579 printf("trying without execute\n");
1580 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
1581 io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL & ~SEC_FILE_EXECUTE;
1582 status = smb_raw_open(cli->tree, tctx, &io);
1583 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
1584
1585 printf("and with full permissions again\n");
1586 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
1587 io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
1588 status = smb_raw_open(cli->tree, tctx, &io);
1589 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
1590
1591 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
1592 status = smb_raw_open(cli->tree, tctx, &io);
1593 CHECK_STATUS(status, NT_STATUS_OK);
1594 fnum2 = io.ntcreatex.out.file.fnum;
1595 CHECK_ACCESS_FLAGS(fnum2, SEC_FILE_WRITE_DATA | SEC_FILE_READ_ATTRIBUTE);
1596 smbcli_close(cli->tree, fnum2);
1597
1598 printf("put back original sd\n");
1599 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1600 set.set_secdesc.in.file.fnum = fnum;
1601 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
1602 set.set_secdesc.in.sd = sd_orig;
1603 status = smb_raw_setfileinfo(cli->tree, &set);
1604 CHECK_STATUS(status, NT_STATUS_OK);
1605
1606 smbcli_close(cli->tree, fnum);
1607
1608 io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
1609 status = smb_raw_open(cli->tree, tctx, &io);
1610 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
1611
1612 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
1613 status = smb_raw_open(cli->tree, tctx, &io);
1614 CHECK_STATUS(status, NT_STATUS_OK);
1615 fnum2 = io.ntcreatex.out.file.fnum;
1616 CHECK_ACCESS_FLAGS(fnum2, SEC_FILE_WRITE_DATA | SEC_FILE_READ_ATTRIBUTE);
1617 smbcli_close(cli->tree, fnum2);
1618
1619 smbcli_unlink(cli->tree, fname1);
1620 smbcli_rmdir(cli->tree, dname);
1621
1622done:
1623 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1624 set.set_secdesc.in.file.fnum = fnum;
1625 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
1626 set.set_secdesc.in.sd = sd_orig;
1627 status = smb_raw_setfileinfo(cli->tree, &set);
1628
1629 smbcli_close(cli->tree, fnum);
1630 return ret;
1631}
1632
1633
1634/*
1635 test dynamic acl inheritance
1636*/
1637static bool test_inheritance_dynamic(struct torture_context *tctx,
1638 struct smbcli_state *cli)
1639{
1640 NTSTATUS status;
1641 union smb_open io;
1642 const char *dname = BASEDIR "\\inheritance";
1643 const char *fname1 = BASEDIR "\\inheritance\\testfile";
1644 bool ret = true;
1645 int fnum=0, fnum2;
1646 union smb_fileinfo q;
1647 union smb_setfileinfo set;
1648 struct security_descriptor *sd, *sd_orig=NULL;
1649 const char *owner_sid;
1650
1651 printf("TESTING DYNAMIC ACL INHERITANCE\n");
1652
1653 if (!torture_setup_dir(cli, BASEDIR)) {
1654 return false;
1655 }
1656
1657 io.generic.level = RAW_OPEN_NTCREATEX;
1658 io.ntcreatex.in.root_fid = 0;
1659 io.ntcreatex.in.flags = 0;
1660 io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
1661 io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
1662 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_DIRECTORY;
1663 io.ntcreatex.in.share_access = 0;
1664 io.ntcreatex.in.alloc_size = 0;
1665 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
1666 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
1667 io.ntcreatex.in.security_flags = 0;
1668 io.ntcreatex.in.fname = dname;
1669
1670 status = smb_raw_open(cli->tree, tctx, &io);
1671 CHECK_STATUS(status, NT_STATUS_OK);
1672 fnum = io.ntcreatex.out.file.fnum;
1673
1674 printf("get the original sd\n");
1675 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
1676 q.query_secdesc.in.file.fnum = fnum;
1677 q.query_secdesc.in.secinfo_flags = SECINFO_DACL | SECINFO_OWNER;
1678 status = smb_raw_fileinfo(cli->tree, tctx, &q);
1679 CHECK_STATUS(status, NT_STATUS_OK);
1680 sd_orig = q.query_secdesc.out.sd;
1681
1682 owner_sid = dom_sid_string(tctx, sd_orig->owner_sid);
1683
1684 printf("owner_sid is %s\n", owner_sid);
1685
1686 sd = security_descriptor_dacl_create(tctx,
1687 0, NULL, NULL,
1688 owner_sid,
1689 SEC_ACE_TYPE_ACCESS_ALLOWED,
1690 SEC_FILE_WRITE_DATA | SEC_STD_DELETE | SEC_FILE_READ_ATTRIBUTE,
1691 SEC_ACE_FLAG_OBJECT_INHERIT,
1692 NULL);
1693 sd->type |= SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_DACL_AUTO_INHERIT_REQ;
1694
1695 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1696 set.set_secdesc.in.file.fnum = fnum;
1697 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
1698 set.set_secdesc.in.sd = sd;
1699 status = smb_raw_setfileinfo(cli->tree, &set);
1700 CHECK_STATUS(status, NT_STATUS_OK);
1701
1702 printf("create a file with an inherited acl\n");
1703 io.ntcreatex.in.fname = fname1;
1704 io.ntcreatex.in.create_options = 0;
1705 io.ntcreatex.in.access_mask = SEC_FILE_READ_ATTRIBUTE;
1706 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
1707 status = smb_raw_open(cli->tree, tctx, &io);
1708 CHECK_STATUS(status, NT_STATUS_OK);
1709 fnum2 = io.ntcreatex.out.file.fnum;
1710 smbcli_close(cli->tree, fnum2);
1711
1712 printf("try and access file with base rights - should be OK\n");
1713 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
1714 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
1715 status = smb_raw_open(cli->tree, tctx, &io);
1716 CHECK_STATUS(status, NT_STATUS_OK);
1717 fnum2 = io.ntcreatex.out.file.fnum;
1718 smbcli_close(cli->tree, fnum2);
1719
1720 printf("try and access file with extra rights - should be denied\n");
1721 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA | SEC_FILE_EXECUTE;
1722 status = smb_raw_open(cli->tree, tctx, &io);
1723 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
1724
1725 printf("update parent sd\n");
1726 sd = security_descriptor_dacl_create(tctx,
1727 0, NULL, NULL,
1728 owner_sid,
1729 SEC_ACE_TYPE_ACCESS_ALLOWED,
1730 SEC_FILE_WRITE_DATA | SEC_STD_DELETE | SEC_FILE_READ_ATTRIBUTE | SEC_FILE_EXECUTE,
1731 SEC_ACE_FLAG_OBJECT_INHERIT,
1732 NULL);
1733 sd->type |= SEC_DESC_DACL_AUTO_INHERITED | SEC_DESC_DACL_AUTO_INHERIT_REQ;
1734
1735 set.set_secdesc.in.sd = sd;
1736 status = smb_raw_setfileinfo(cli->tree, &set);
1737 CHECK_STATUS(status, NT_STATUS_OK);
1738
1739 printf("try and access file with base rights - should be OK\n");
1740 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
1741 status = smb_raw_open(cli->tree, tctx, &io);
1742 CHECK_STATUS(status, NT_STATUS_OK);
1743 fnum2 = io.ntcreatex.out.file.fnum;
1744 smbcli_close(cli->tree, fnum2);
1745
1746
1747 printf("try and access now - should be OK if dynamic inheritance works\n");
1748 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA | SEC_FILE_EXECUTE;
1749 status = smb_raw_open(cli->tree, tctx, &io);
1750 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
1751 printf("Server does not have dynamic inheritance\n");
1752 }
1753 if (NT_STATUS_EQUAL(status, NT_STATUS_OK)) {
1754 printf("Server does have dynamic inheritance\n");
1755 }
1756 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED);
1757
1758 smbcli_unlink(cli->tree, fname1);
1759
1760done:
1761 printf("put back original sd\n");
1762 set.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1763 set.set_secdesc.in.file.fnum = fnum;
1764 set.set_secdesc.in.secinfo_flags = SECINFO_DACL;
1765 set.set_secdesc.in.sd = sd_orig;
1766 status = smb_raw_setfileinfo(cli->tree, &set);
1767
1768 smbcli_close(cli->tree, fnum);
1769 smbcli_rmdir(cli->tree, dname);
1770
1771 return ret;
1772}
1773
1774#define CHECK_STATUS_FOR_BIT_ACTION(status, bits, action) do { \
1775 if (!(bits & desired_64)) {\
1776 CHECK_STATUS(status, NT_STATUS_ACCESS_DENIED); \
1777 action; \
1778 } else { \
1779 CHECK_STATUS(status, NT_STATUS_OK); \
1780 } \
1781} while (0)
1782
1783#define CHECK_STATUS_FOR_BIT(status, bits, access) do { \
1784 if (NT_STATUS_IS_OK(status)) { \
1785 if (!(granted & access)) {\
1786 printf("(%s) %s but flags 0x%08X are not granted! granted[0x%08X] desired[0x%08X]\n", \
1787 __location__, nt_errstr(status), access, granted, desired); \
1788 ret = false; \
1789 goto done; \
1790 } \
1791 } else { \
1792 if (granted & access) {\
1793 printf("(%s) %s but flags 0x%08X are granted! granted[0x%08X] desired[0x%08X]\n", \
1794 __location__, nt_errstr(status), access, granted, desired); \
1795 ret = false; \
1796 goto done; \
1797 } \
1798 } \
1799 CHECK_STATUS_FOR_BIT_ACTION(status, bits, do {} while (0)); \
1800} while (0)
1801
1802/* test what access mask is needed for getting and setting security_descriptors */
1803static bool test_sd_get_set(struct torture_context *tctx,
1804 struct smbcli_state *cli)
1805{
1806 NTSTATUS status;
1807 bool ret = true;
1808 union smb_open io;
1809 union smb_fileinfo fi;
1810 union smb_setfileinfo si;
1811 struct security_descriptor *sd;
1812 struct security_descriptor *sd_owner = NULL;
1813 struct security_descriptor *sd_group = NULL;
1814 struct security_descriptor *sd_dacl = NULL;
1815 struct security_descriptor *sd_sacl = NULL;
1816 int fnum=0;
1817 const char *fname = BASEDIR "\\sd_get_set.txt";
1818 uint64_t desired_64;
1819 uint32_t desired = 0, granted;
1820 int i = 0;
1821#define NO_BITS_HACK (((uint64_t)1)<<32)
1822 uint64_t open_bits =
1823 SEC_MASK_GENERIC |
1824 SEC_FLAG_SYSTEM_SECURITY |
1825 SEC_FLAG_MAXIMUM_ALLOWED |
1826 SEC_STD_ALL |
1827 SEC_FILE_ALL |
1828 NO_BITS_HACK;
1829 uint64_t get_owner_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL;
1830 uint64_t set_owner_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_OWNER;
1831 uint64_t get_group_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL;
1832 uint64_t set_group_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_OWNER;
1833 uint64_t get_dacl_bits = SEC_MASK_GENERIC | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_READ_CONTROL;
1834 uint64_t set_dacl_bits = SEC_GENERIC_ALL | SEC_FLAG_MAXIMUM_ALLOWED | SEC_STD_WRITE_DAC;
1835 uint64_t get_sacl_bits = SEC_FLAG_SYSTEM_SECURITY;
1836 uint64_t set_sacl_bits = SEC_FLAG_SYSTEM_SECURITY;
1837
1838 printf("TESTING ACCESS MASKS FOR SD GET/SET\n");
1839
1840 /* first create a file with full access for everyone */
1841 sd = security_descriptor_dacl_create(tctx,
1842 0, SID_NT_ANONYMOUS, SID_BUILTIN_USERS,
1843 SID_WORLD,
1844 SEC_ACE_TYPE_ACCESS_ALLOWED,
1845 SEC_GENERIC_ALL,
1846 0,
1847 NULL);
1848 sd->type |= SEC_DESC_SACL_PRESENT;
1849 sd->sacl = NULL;
1850 io.ntcreatex.level = RAW_OPEN_NTTRANS_CREATE;
1851 io.ntcreatex.in.root_fid = 0;
1852 io.ntcreatex.in.flags = 0;
1853 io.ntcreatex.in.access_mask = SEC_GENERIC_ALL;
1854 io.ntcreatex.in.create_options = 0;
1855 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
1856 io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
1857 io.ntcreatex.in.alloc_size = 0;
1858 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OVERWRITE_IF;
1859 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
1860 io.ntcreatex.in.security_flags = 0;
1861 io.ntcreatex.in.fname = fname;
1862 io.ntcreatex.in.sec_desc = sd;
1863 io.ntcreatex.in.ea_list = NULL;
1864 status = smb_raw_open(cli->tree, tctx, &io);
1865 CHECK_STATUS(status, NT_STATUS_OK);
1866 fnum = io.ntcreatex.out.file.fnum;
1867
1868 status = smbcli_close(cli->tree, fnum);
1869 CHECK_STATUS(status, NT_STATUS_OK);
1870
1871 /*
1872 * now try each access_mask bit and no bit at all in a loop
1873 * and see what's allowed
1874 * NOTE: if i == 32 it means access_mask = 0 (see NO_BITS_HACK above)
1875 */
1876 for (i=0; i <= 32; i++) {
1877 desired_64 = ((uint64_t)1) << i;
1878 desired = (uint32_t)desired_64;
1879
1880 /* first open the file with the desired access */
1881 io.ntcreatex.level = RAW_OPEN_NTCREATEX;
1882 io.ntcreatex.in.access_mask = desired;
1883 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
1884 status = smb_raw_open(cli->tree, tctx, &io);
1885 CHECK_STATUS_FOR_BIT_ACTION(status, open_bits, goto next);
1886 fnum = io.ntcreatex.out.file.fnum;
1887
1888 /* then check what access was granted */
1889 fi.access_information.level = RAW_FILEINFO_ACCESS_INFORMATION;
1890 fi.access_information.in.file.fnum = fnum;
1891 status = smb_raw_fileinfo(cli->tree, tctx, &fi);
1892 CHECK_STATUS(status, NT_STATUS_OK);
1893 granted = fi.access_information.out.access_flags;
1894
1895 /* test the owner */
1896 ZERO_STRUCT(fi);
1897 fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
1898 fi.query_secdesc.in.file.fnum = fnum;
1899 fi.query_secdesc.in.secinfo_flags = SECINFO_OWNER;
1900 status = smb_raw_fileinfo(cli->tree, tctx, &fi);
1901 CHECK_STATUS_FOR_BIT(status, get_owner_bits, SEC_STD_READ_CONTROL);
1902 if (fi.query_secdesc.out.sd) {
1903 sd_owner = fi.query_secdesc.out.sd;
1904 } else if (!sd_owner) {
1905 sd_owner = sd;
1906 }
1907 si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1908 si.set_secdesc.in.file.fnum = fnum;
1909 si.set_secdesc.in.secinfo_flags = SECINFO_OWNER;
1910 si.set_secdesc.in.sd = sd_owner;
1911 status = smb_raw_setfileinfo(cli->tree, &si);
1912 CHECK_STATUS_FOR_BIT(status, set_owner_bits, SEC_STD_WRITE_OWNER);
1913
1914 /* test the group */
1915 ZERO_STRUCT(fi);
1916 fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
1917 fi.query_secdesc.in.file.fnum = fnum;
1918 fi.query_secdesc.in.secinfo_flags = SECINFO_GROUP;
1919 status = smb_raw_fileinfo(cli->tree, tctx, &fi);
1920 CHECK_STATUS_FOR_BIT(status, get_group_bits, SEC_STD_READ_CONTROL);
1921 if (fi.query_secdesc.out.sd) {
1922 sd_group = fi.query_secdesc.out.sd;
1923 } else if (!sd_group) {
1924 sd_group = sd;
1925 }
1926 si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1927 si.set_secdesc.in.file.fnum = fnum;
1928 si.set_secdesc.in.secinfo_flags = SECINFO_GROUP;
1929 si.set_secdesc.in.sd = sd_group;
1930 status = smb_raw_setfileinfo(cli->tree, &si);
1931 CHECK_STATUS_FOR_BIT(status, set_group_bits, SEC_STD_WRITE_OWNER);
1932
1933 /* test the DACL */
1934 ZERO_STRUCT(fi);
1935 fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
1936 fi.query_secdesc.in.file.fnum = fnum;
1937 fi.query_secdesc.in.secinfo_flags = SECINFO_DACL;
1938 status = smb_raw_fileinfo(cli->tree, tctx, &fi);
1939 CHECK_STATUS_FOR_BIT(status, get_dacl_bits, SEC_STD_READ_CONTROL);
1940 if (fi.query_secdesc.out.sd) {
1941 sd_dacl = fi.query_secdesc.out.sd;
1942 } else if (!sd_dacl) {
1943 sd_dacl = sd;
1944 }
1945 si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1946 si.set_secdesc.in.file.fnum = fnum;
1947 si.set_secdesc.in.secinfo_flags = SECINFO_DACL;
1948 si.set_secdesc.in.sd = sd_dacl;
1949 status = smb_raw_setfileinfo(cli->tree, &si);
1950 CHECK_STATUS_FOR_BIT(status, set_dacl_bits, SEC_STD_WRITE_DAC);
1951
1952 /* test the SACL */
1953 ZERO_STRUCT(fi);
1954 fi.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
1955 fi.query_secdesc.in.file.fnum = fnum;
1956 fi.query_secdesc.in.secinfo_flags = SECINFO_SACL;
1957 status = smb_raw_fileinfo(cli->tree, tctx, &fi);
1958 CHECK_STATUS_FOR_BIT(status, get_sacl_bits, SEC_FLAG_SYSTEM_SECURITY);
1959 if (fi.query_secdesc.out.sd) {
1960 sd_sacl = fi.query_secdesc.out.sd;
1961 } else if (!sd_sacl) {
1962 sd_sacl = sd;
1963 }
1964 si.set_secdesc.level = RAW_SFILEINFO_SEC_DESC;
1965 si.set_secdesc.in.file.fnum = fnum;
1966 si.set_secdesc.in.secinfo_flags = SECINFO_SACL;
1967 si.set_secdesc.in.sd = sd_sacl;
1968 status = smb_raw_setfileinfo(cli->tree, &si);
1969 CHECK_STATUS_FOR_BIT(status, set_sacl_bits, SEC_FLAG_SYSTEM_SECURITY);
1970
1971 /* close the handle */
1972 status = smbcli_close(cli->tree, fnum);
1973 CHECK_STATUS(status, NT_STATUS_OK);
1974next:
1975 continue;
1976 }
1977
1978done:
1979 smbcli_close(cli->tree, fnum);
1980 smbcli_unlink(cli->tree, fname);
1981
1982 return ret;
1983}
1984
1985
1986/*
1987 basic testing of security descriptor calls
1988*/
1989bool torture_raw_acls(struct torture_context *tctx, struct smbcli_state *cli)
1990{
1991 bool ret = true;
1992
1993 if (!torture_setup_dir(cli, BASEDIR)) {
1994 return false;
1995 }
1996
1997 ret &= test_sd(tctx, cli);
1998 ret &= test_nttrans_create(tctx, cli);
1999 ret &= test_nttrans_create_null_dacl(tctx, cli);
2000 ret &= test_creator_sid(tctx, cli);
2001 ret &= test_generic_bits(tctx, cli);
2002 ret &= test_owner_bits(tctx, cli);
2003 ret &= test_inheritance(tctx, cli);
2004 ret &= test_inheritance_dynamic(tctx, cli);
2005 ret &= test_sd_get_set(tctx, cli);
2006
2007 smb_raw_exit(cli->session);
2008 smbcli_deltree(cli->tree, BASEDIR);
2009
2010 return ret;
2011}
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