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s3-selftest: Remove some unnecessary comma
[Samba/gebeck_regimport.git] / source4 / torture / smb2 / util.c
blobe966b9cbe4ed89eeed3eb2fd094fab96d33a2dbd
1 /*
2 Unix SMB/CIFS implementation.
3
4 helper functions for SMB2 test suite
5
6 Copyright (C) Andrew Tridgell 2005
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 "libcli/security/security_descriptor.h"
24 #include "libcli/smb2/smb2.h"
25 #include "libcli/smb2/smb2_calls.h"
26 #include "lib/cmdline/popt_common.h"
27 #include "system/time.h"
28 #include "librpc/gen_ndr/ndr_security.h"
29 #include "param/param.h"
30 #include "libcli/resolve/resolve.h"
31
32 #include "torture/torture.h"
33 #include "torture/smb2/proto.h"
34
35
36 /*
37 write to a file on SMB2
38 */
39 NTSTATUS smb2_util_write(struct smb2_tree *tree,
40 struct smb2_handle handle,
41 const void *buf, off_t offset, size_t size)
42 {
43 struct smb2_write w;
44
45 ZERO_STRUCT(w);
46 w.in.file.handle = handle;
47 w.in.offset = offset;
48 w.in.data = data_blob_const(buf, size);
49
50 return smb2_write(tree, &w);
51 }
52
53 /*
54 create a complex file/dir using the SMB2 protocol
55 */
56 static NTSTATUS smb2_create_complex(struct smb2_tree *tree, const char *fname,
57 struct smb2_handle *handle, bool dir)
58 {
59 TALLOC_CTX *tmp_ctx = talloc_new(tree);
60 char buf[7] = "abc";
61 struct smb2_create io;
62 union smb_setfileinfo setfile;
63 union smb_fileinfo fileinfo;
64 time_t t = (time(NULL) & ~1);
65 NTSTATUS status;
66
67 smb2_util_unlink(tree, fname);
68 ZERO_STRUCT(io);
69 io.in.desired_access = SEC_FLAG_MAXIMUM_ALLOWED;
70 io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
71 io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
72 io.in.share_access =
73 NTCREATEX_SHARE_ACCESS_DELETE|
74 NTCREATEX_SHARE_ACCESS_READ|
75 NTCREATEX_SHARE_ACCESS_WRITE;
76 io.in.create_options = 0;
77 io.in.fname = fname;
78 if (dir) {
79 io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
80 io.in.share_access &= ~NTCREATEX_SHARE_ACCESS_DELETE;
81 io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
82 io.in.create_disposition = NTCREATEX_DISP_CREATE;
83 }
84
85 /* it seems vista is now fussier about alignment? */
86 if (strchr(fname, ':') == NULL) {
87 /* setup some EAs */
88 io.in.eas.num_eas = 2;
89 io.in.eas.eas = talloc_array(tmp_ctx, struct ea_struct, 2);
90 io.in.eas.eas[0].flags = 0;
91 io.in.eas.eas[0].name.s = "EAONE";
92 io.in.eas.eas[0].value = data_blob_talloc(tmp_ctx, "VALUE1", 6);
93 io.in.eas.eas[1].flags = 0;
94 io.in.eas.eas[1].name.s = "SECONDEA";
95 io.in.eas.eas[1].value = data_blob_talloc(tmp_ctx, "ValueTwo", 8);
96 }
97
98 status = smb2_create(tree, tmp_ctx, &io);
99 talloc_free(tmp_ctx);
100 NT_STATUS_NOT_OK_RETURN(status);
101
102 *handle = io.out.file.handle;
103
104 if (!dir) {
105 status = smb2_util_write(tree, *handle, buf, 0, sizeof(buf));
106 NT_STATUS_NOT_OK_RETURN(status);
107 }
108
109 /* make sure all the timestamps aren't the same, and are also
110 in different DST zones*/
111 setfile.generic.level = RAW_SFILEINFO_BASIC_INFORMATION;
112 setfile.generic.in.file.handle = *handle;
113
114 unix_to_nt_time(&setfile.basic_info.in.create_time, t + 9*30*24*60*60);
115 unix_to_nt_time(&setfile.basic_info.in.access_time, t + 6*30*24*60*60);
116 unix_to_nt_time(&setfile.basic_info.in.write_time, t + 3*30*24*60*60);
117 unix_to_nt_time(&setfile.basic_info.in.change_time, t + 1*30*24*60*60);
118 setfile.basic_info.in.attrib = FILE_ATTRIBUTE_NORMAL;
119
120 status = smb2_setinfo_file(tree, &setfile);
121 if (!NT_STATUS_IS_OK(status)) {
122 printf("Failed to setup file times - %s\n", nt_errstr(status));
123 return status;
124 }
125
126 /* make sure all the timestamps aren't the same */
127 fileinfo.generic.level = RAW_FILEINFO_SMB2_ALL_INFORMATION;
128 fileinfo.generic.in.file.handle = *handle;
129
130 status = smb2_getinfo_file(tree, tree, &fileinfo);
131 if (!NT_STATUS_IS_OK(status)) {
132 printf("Failed to query file times - %s\n", nt_errstr(status));
133 return status;
134
135 }
136
137 #define CHECK_TIME(field) do {\
138 if (setfile.basic_info.in.field != fileinfo.all_info2.out.field) { \
139 printf("(%s) " #field " not setup correctly: %s(%llu) => %s(%llu)\n", \
140 __location__, \
141 nt_time_string(tree, setfile.basic_info.in.field), \
142 (unsigned long long)setfile.basic_info.in.field, \
143 nt_time_string(tree, fileinfo.basic_info.out.field), \
144 (unsigned long long)fileinfo.basic_info.out.field); \
145 status = NT_STATUS_INVALID_PARAMETER; \
146 } \
147 } while (0)
148
149 CHECK_TIME(create_time);
150 CHECK_TIME(access_time);
151 CHECK_TIME(write_time);
152 CHECK_TIME(change_time);
153
154 return status;
155 }
156
157 /*
158 create a complex file using the SMB2 protocol
159 */
160 NTSTATUS smb2_create_complex_file(struct smb2_tree *tree, const char *fname,
161 struct smb2_handle *handle)
162 {
163 return smb2_create_complex(tree, fname, handle, false);
164 }
165
166 /*
167 create a complex dir using the SMB2 protocol
168 */
169 NTSTATUS smb2_create_complex_dir(struct smb2_tree *tree, const char *fname,
170 struct smb2_handle *handle)
171 {
172 return smb2_create_complex(tree, fname, handle, true);
173 }
174
175 /*
176 show lots of information about a file
177 */
178 void torture_smb2_all_info(struct smb2_tree *tree, struct smb2_handle handle)
179 {
180 NTSTATUS status;
181 TALLOC_CTX *tmp_ctx = talloc_new(tree);
182 union smb_fileinfo io;
183
184 io.generic.level = RAW_FILEINFO_SMB2_ALL_INFORMATION;
185 io.generic.in.file.handle = handle;
186
187 status = smb2_getinfo_file(tree, tmp_ctx, &io);
188 if (!NT_STATUS_IS_OK(status)) {
189 DEBUG(0,("getinfo failed - %s\n", nt_errstr(status)));
190 talloc_free(tmp_ctx);
191 return;
192 }
193
194 d_printf("all_info for '%s'\n", io.all_info2.out.fname.s);
195 d_printf("\tcreate_time: %s\n", nt_time_string(tmp_ctx, io.all_info2.out.create_time));
196 d_printf("\taccess_time: %s\n", nt_time_string(tmp_ctx, io.all_info2.out.access_time));
197 d_printf("\twrite_time: %s\n", nt_time_string(tmp_ctx, io.all_info2.out.write_time));
198 d_printf("\tchange_time: %s\n", nt_time_string(tmp_ctx, io.all_info2.out.change_time));
199 d_printf("\tattrib: 0x%x\n", io.all_info2.out.attrib);
200 d_printf("\tunknown1: 0x%x\n", io.all_info2.out.unknown1);
201 d_printf("\talloc_size: %llu\n", (long long)io.all_info2.out.alloc_size);
202 d_printf("\tsize: %llu\n", (long long)io.all_info2.out.size);
203 d_printf("\tnlink: %u\n", io.all_info2.out.nlink);
204 d_printf("\tdelete_pending: %u\n", io.all_info2.out.delete_pending);
205 d_printf("\tdirectory: %u\n", io.all_info2.out.directory);
206 d_printf("\tfile_id: %llu\n", (long long)io.all_info2.out.file_id);
207 d_printf("\tea_size: %u\n", io.all_info2.out.ea_size);
208 d_printf("\taccess_mask: 0x%08x\n", io.all_info2.out.access_mask);
209 d_printf("\tposition: 0x%llx\n", (long long)io.all_info2.out.position);
210 d_printf("\tmode: 0x%llx\n", (long long)io.all_info2.out.mode);
211
212 /* short name, if any */
213 io.generic.level = RAW_FILEINFO_ALT_NAME_INFORMATION;
214 status = smb2_getinfo_file(tree, tmp_ctx, &io);
215 if (NT_STATUS_IS_OK(status)) {
216 d_printf("\tshort name: '%s'\n", io.alt_name_info.out.fname.s);
217 }
218
219 /* the EAs, if any */
220 io.generic.level = RAW_FILEINFO_SMB2_ALL_EAS;
221 status = smb2_getinfo_file(tree, tmp_ctx, &io);
222 if (NT_STATUS_IS_OK(status)) {
223 int i;
224 for (i=0;i<io.all_eas.out.num_eas;i++) {
225 d_printf("\tEA[%d] flags=%d len=%d '%s'\n", i,
226 io.all_eas.out.eas[i].flags,
227 (int)io.all_eas.out.eas[i].value.length,
228 io.all_eas.out.eas[i].name.s);
229 }
230 }
231
232 /* streams, if available */
233 io.generic.level = RAW_FILEINFO_STREAM_INFORMATION;
234 status = smb2_getinfo_file(tree, tmp_ctx, &io);
235 if (NT_STATUS_IS_OK(status)) {
236 int i;
237 for (i=0;i<io.stream_info.out.num_streams;i++) {
238 d_printf("\tstream %d:\n", i);
239 d_printf("\t\tsize %ld\n",
240 (long)io.stream_info.out.streams[i].size);
241 d_printf("\t\talloc size %ld\n",
242 (long)io.stream_info.out.streams[i].alloc_size);
243 d_printf("\t\tname %s\n", io.stream_info.out.streams[i].stream_name.s);
244 }
245 }
246
247 if (DEBUGLVL(1)) {
248 /* the security descriptor */
249 io.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
250 io.query_secdesc.in.secinfo_flags =
251 SECINFO_OWNER|SECINFO_GROUP|
252 SECINFO_DACL;
253 status = smb2_getinfo_file(tree, tmp_ctx, &io);
254 if (NT_STATUS_IS_OK(status)) {
255 NDR_PRINT_DEBUG(security_descriptor, io.query_secdesc.out.sd);
256 }
257 }
258
259 talloc_free(tmp_ctx);
260 }
261
262 /**
263 * open a smb2 tree connect
264 */
265 bool torture_smb2_tree_connect(struct torture_context *tctx,
266 struct smb2_session *session,
267 TALLOC_CTX *mem_ctx,
268 struct smb2_tree **_tree)
269 {
270 NTSTATUS status;
271 const char *host = torture_setting_string(tctx, "host", NULL);
272 const char *share = torture_setting_string(tctx, "share", NULL);
273 struct smb2_tree_connect tcon;
274 struct smb2_tree *tree;
275
276 ZERO_STRUCT(tcon);
277 tcon.in.reserved = 0;
278 tcon.in.path = talloc_asprintf(tctx, "\\\\%s\\%s", host, share);
279 if (tcon.in.path == NULL) {
280 printf("talloc failed\n");
281 return false;
282 }
283
284 status = smb2_tree_connect(session, &tcon);
285 if (!NT_STATUS_IS_OK(status)) {
286 printf("Failed to tree_connect to SMB2 share \\\\%s\\%s - %s\n",
287 host, share, nt_errstr(status));
288 return false;
289 }
290
291 tree = smb2_tree_init(session, mem_ctx, true);
292 if (tree == NULL) {
293 printf("talloc failed\n");
294 return false;
295 }
296
297 tree->tid = tcon.out.tid;
298 tree->capabilities = tcon.out.capabilities;
299
300 *_tree = tree;
301
302 return true;
303 }
304
305 /**
306 * do a smb2 session setup (without a tree connect)
307 */
308 bool torture_smb2_session_setup(struct torture_context *tctx,
309 struct smb2_transport *transport,
310 uint64_t previous_session_id,
311 TALLOC_CTX *mem_ctx,
312 struct smb2_session **_session)
313 {
314 NTSTATUS status;
315 struct smb2_session *session;
316 struct cli_credentials *credentials = cmdline_credentials;
317
318 session = smb2_session_init(transport,
319 lpcfg_gensec_settings(tctx, tctx->lp_ctx),
320 mem_ctx, true);
321
322 if (session == NULL) {
323 return false;
324 }
325
326 status = smb2_session_setup_spnego(session, credentials,
327 previous_session_id);
328 if (!NT_STATUS_IS_OK(status)) {
329 printf("session setup failed: %s\n", nt_errstr(status));
330 talloc_free(session);
331 return false;
332 }
333
334 *_session = session;
335
336 return true;
337 }
338
339 /*
340 open a smb2 connection
341 */
342 bool torture_smb2_connection_ext(struct torture_context *tctx,
343 uint64_t previous_session_id,
344 struct smb2_tree **tree)
345 {
346 NTSTATUS status;
347 const char *host = torture_setting_string(tctx, "host", NULL);
348 const char *share = torture_setting_string(tctx, "share", NULL);
349 struct cli_credentials *credentials = cmdline_credentials;
350 struct smbcli_options options;
351
352 lpcfg_smbcli_options(tctx->lp_ctx, &options);
353
354 status = smb2_connect_ext(tctx,
355 host,
356 lpcfg_smb_ports(tctx->lp_ctx),
357 share,
358 lpcfg_resolve_context(tctx->lp_ctx),
359 credentials,
360 previous_session_id,
361 tree,
362 tctx->ev,
363 &options,
364 lpcfg_socket_options(tctx->lp_ctx),
365 lpcfg_gensec_settings(tctx, tctx->lp_ctx)
366 );
367 if (!NT_STATUS_IS_OK(status)) {
368 printf("Failed to connect to SMB2 share \\\\%s\\%s - %s\n",
369 host, share, nt_errstr(status));
370 return false;
371 }
372 return true;
373 }
374
375 bool torture_smb2_connection(struct torture_context *tctx, struct smb2_tree **tree)
376 {
377 bool ret;
378
379 ret = torture_smb2_connection_ext(tctx, 0, tree);
380
381 return ret;
382 }
383
384
385 /*
386 create and return a handle to a test file
387 */
388 NTSTATUS torture_smb2_testfile(struct smb2_tree *tree, const char *fname,
389 struct smb2_handle *handle)
390 {
391 struct smb2_create io;
392 NTSTATUS status;
393
394 ZERO_STRUCT(io);
395 io.in.oplock_level = 0;
396 io.in.desired_access = SEC_RIGHTS_FILE_ALL;
397 io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
398 io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
399 io.in.share_access =
400 NTCREATEX_SHARE_ACCESS_DELETE|
401 NTCREATEX_SHARE_ACCESS_READ|
402 NTCREATEX_SHARE_ACCESS_WRITE;
403 io.in.create_options = 0;
404 io.in.fname = fname;
405
406 status = smb2_create(tree, tree, &io);
407 NT_STATUS_NOT_OK_RETURN(status);
408
409 *handle = io.out.file.handle;
410
411 return NT_STATUS_OK;
412 }
413
414 /*
415 create and return a handle to a test directory
416 */
417 NTSTATUS torture_smb2_testdir(struct smb2_tree *tree, const char *fname,
418 struct smb2_handle *handle)
419 {
420 struct smb2_create io;
421 NTSTATUS status;
422
423 ZERO_STRUCT(io);
424 io.in.oplock_level = 0;
425 io.in.desired_access = SEC_RIGHTS_DIR_ALL;
426 io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
427 io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
428 io.in.share_access = NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE|NTCREATEX_SHARE_ACCESS_DELETE;
429 io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
430 io.in.fname = fname;
431
432 status = smb2_create(tree, tree, &io);
433 NT_STATUS_NOT_OK_RETURN(status);
434
435 *handle = io.out.file.handle;
436
437 return NT_STATUS_OK;
438 }
439
440
441 /*
442 create a complex file using SMB2, to make it easier to
443 find fields in SMB2 getinfo levels
444 */
445 NTSTATUS torture_setup_complex_file(struct smb2_tree *tree, const char *fname)
446 {
447 struct smb2_handle handle;
448 NTSTATUS status = smb2_create_complex_file(tree, fname, &handle);
449 NT_STATUS_NOT_OK_RETURN(status);
450 return smb2_util_close(tree, handle);
451 }
452
453
454 /*
455 create a complex dir using SMB2, to make it easier to
456 find fields in SMB2 getinfo levels
457 */
458 NTSTATUS torture_setup_complex_dir(struct smb2_tree *tree, const char *fname)
459 {
460 struct smb2_handle handle;
461 NTSTATUS status = smb2_create_complex_dir(tree, fname, &handle);
462 NT_STATUS_NOT_OK_RETURN(status);
463 return smb2_util_close(tree, handle);
464 }
465
466
467 /*
468 return a handle to the root of the share
469 */
470 NTSTATUS smb2_util_roothandle(struct smb2_tree *tree, struct smb2_handle *handle)
471 {
472 struct smb2_create io;
473 NTSTATUS status;
474
475 ZERO_STRUCT(io);
476 io.in.oplock_level = 0;
477 io.in.desired_access = SEC_STD_SYNCHRONIZE | SEC_DIR_READ_ATTRIBUTE | SEC_DIR_LIST;
478 io.in.file_attributes = 0;
479 io.in.create_disposition = NTCREATEX_DISP_OPEN;
480 io.in.share_access = NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_DELETE;
481 io.in.create_options = NTCREATEX_OPTIONS_ASYNC_ALERT;
482 io.in.fname = NULL;
483
484 status = smb2_create(tree, tree, &io);
485 NT_STATUS_NOT_OK_RETURN(status);
486
487 *handle = io.out.file.handle;
488
489 return NT_STATUS_OK;
490 }
491
492 /* Comparable to torture_setup_dir, but for SMB2. */
493 bool smb2_util_setup_dir(struct torture_context *tctx, struct smb2_tree *tree,
494 const char *dname)
495 {
496 NTSTATUS status;
497
498 /* XXX: smb_raw_exit equivalent?
499 smb_raw_exit(cli->session); */
500 if (smb2_deltree(tree, dname) == -1) {
501 torture_result(tctx, TORTURE_ERROR, "Unable to deltree when setting up %s.\n", dname);
502 return false;
503 }
504
505 status = smb2_util_mkdir(tree, dname);
506 if (NT_STATUS_IS_ERR(status)) {
507 torture_result(tctx, TORTURE_ERROR, "Unable to mkdir when setting up %s - %s\n", dname,
508 nt_errstr(status));
509 return false;
510 }
511
512 return true;
513 }
514
515 #define CHECK_STATUS(status, correct) do { \
516 if (!NT_STATUS_EQUAL(status, correct)) { \
517 torture_result(tctx, TORTURE_FAIL, "(%s) Incorrect status %s - should be %s\n", \
518 __location__, nt_errstr(status), nt_errstr(correct)); \
519 ret = false; \
520 goto done; \
521 }} while (0)
522
523 /*
524 * Helper function to verify a security descriptor, by querying
525 * and comparing against the passed in sd.
526 */
527 bool smb2_util_verify_sd(TALLOC_CTX *tctx, struct smb2_tree *tree,
528 struct smb2_handle handle, struct security_descriptor *sd)
529 {
530 NTSTATUS status;
531 bool ret = true;
532 union smb_fileinfo q = {};
533
534 q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
535 q.query_secdesc.in.file.handle = handle;
536 q.query_secdesc.in.secinfo_flags =
537 SECINFO_OWNER |
538 SECINFO_GROUP |
539 SECINFO_DACL;
540 status = smb2_getinfo_file(tree, tctx, &q);
541 CHECK_STATUS(status, NT_STATUS_OK);
542
543 if (!security_acl_equal(
544 q.query_secdesc.out.sd->dacl, sd->dacl)) {
545 torture_warning(tctx, "%s: security descriptors don't match!\n",
546 __location__);
547 torture_warning(tctx, "got:\n");
548 NDR_PRINT_DEBUG(security_descriptor,
549 q.query_secdesc.out.sd);
550 torture_warning(tctx, "expected:\n");
551 NDR_PRINT_DEBUG(security_descriptor, sd);
552 ret = false;
553 }
554
555 done:
556 return ret;
557 }
558
559 /*
560 * Helper function to verify attributes, by querying
561 * and comparing against the passed in attrib.
562 */
563 bool smb2_util_verify_attrib(TALLOC_CTX *tctx, struct smb2_tree *tree,
564 struct smb2_handle handle, uint32_t attrib)
565 {
566 NTSTATUS status;
567 bool ret = true;
568 union smb_fileinfo q = {};
569
570 q.standard.level = RAW_FILEINFO_SMB2_ALL_INFORMATION;
571 q.standard.in.file.handle = handle;
572 status = smb2_getinfo_file(tree, tctx, &q);
573 CHECK_STATUS(status, NT_STATUS_OK);
574
575 q.all_info2.out.attrib &= ~(FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_NONINDEXED);
576
577 if (q.all_info2.out.attrib != attrib) {
578 torture_warning(tctx, "%s: attributes don't match! "
579 "got %x, expected %x\n", __location__,
580 (uint32_t)q.standard.out.attrib,
581 (uint32_t)attrib);
582 ret = false;
583 }
584
585 done:
586 return ret;
587 }
588
589
590 uint32_t smb2_util_lease_state(const char *ls)
591 {
592 uint32_t val = 0;
593 int i;
594
595 for (i = 0; i < strlen(ls); i++) {
596 switch (ls[i]) {
597 case 'R':
598 val |= SMB2_LEASE_READ;
599 break;
600 case 'H':
601 val |= SMB2_LEASE_HANDLE;
602 break;
603 case 'W':
604 val |= SMB2_LEASE_WRITE;
605 break;
606 }
607 }
608
609 return val;
610 }
611
612
613 uint32_t smb2_util_share_access(const char *sharemode)
614 {
615 uint32_t val = NTCREATEX_SHARE_ACCESS_NONE; /* 0 */
616 int i;
617
618 for (i = 0; i < strlen(sharemode); i++) {
619 switch(sharemode[i]) {
620 case 'R':
621 val |= NTCREATEX_SHARE_ACCESS_READ;
622 break;
623 case 'W':
624 val |= NTCREATEX_SHARE_ACCESS_WRITE;
625 break;
626 case 'D':
627 val |= NTCREATEX_SHARE_ACCESS_DELETE;
628 break;
629 }
630 }
631
632 return val;
633 }
634
635 uint8_t smb2_util_oplock_level(const char *op)
636 {
637 uint8_t val = SMB2_OPLOCK_LEVEL_NONE;
638 int i;
639
640 for (i = 0; i < strlen(op); i++) {
641 switch (op[i]) {
642 case 's':
643 return SMB2_OPLOCK_LEVEL_II;
644 case 'x':
645 return SMB2_OPLOCK_LEVEL_EXCLUSIVE;
646 case 'b':
647 return SMB2_OPLOCK_LEVEL_BATCH;
648 default:
649 continue;
650 }
651 }
652
653 return val;
654 }
655
656 /**
657 * Helper functions to fill a smb2_create struct for several
658 * open scenarios.
659 */
660 void smb2_generic_create_share(struct smb2_create *io, struct smb2_lease *ls,
661 bool dir, const char *name, uint32_t disposition,
662 uint32_t share_access,
663 uint8_t oplock, uint64_t leasekey,
664 uint32_t leasestate)
665 {
666 ZERO_STRUCT(*io);
667 io->in.security_flags = 0x00;
668 io->in.oplock_level = oplock;
669 io->in.impersonation_level = NTCREATEX_IMPERSONATION_IMPERSONATION;
670 io->in.create_flags = 0x00000000;
671 io->in.reserved = 0x00000000;
672 io->in.desired_access = SEC_RIGHTS_FILE_ALL;
673 io->in.file_attributes = FILE_ATTRIBUTE_NORMAL;
674 io->in.share_access = share_access;
675 io->in.create_disposition = disposition;
676 io->in.create_options = NTCREATEX_OPTIONS_SEQUENTIAL_ONLY |
677 NTCREATEX_OPTIONS_ASYNC_ALERT |
678 NTCREATEX_OPTIONS_NON_DIRECTORY_FILE |
679 0x00200000;
680 io->in.fname = name;
681
682 if (dir) {
683 io->in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
684 io->in.share_access &= ~NTCREATEX_SHARE_ACCESS_DELETE;
685 io->in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
686 io->in.create_disposition = NTCREATEX_DISP_CREATE;
687 }
688
689 if (ls) {
690 ZERO_STRUCT(*ls);
691 ls->lease_key.data[0] = leasekey;
692 ls->lease_key.data[1] = ~leasekey;
693 ls->lease_state = leasestate;
694 io->in.lease_request = ls;
695 }
696 }
697
698 void smb2_generic_create(struct smb2_create *io, struct smb2_lease *ls,
699 bool dir, const char *name, uint32_t disposition,
700 uint8_t oplock, uint64_t leasekey,
701 uint32_t leasestate)
702 {
703 smb2_generic_create_share(io, ls, dir, name, disposition,
704 smb2_util_share_access("RWD"),
705 oplock,
706 leasekey, leasestate);
707 }
708
709 void smb2_lease_create_share(struct smb2_create *io, struct smb2_lease *ls,
710 bool dir, const char *name, uint32_t share_access,
711 uint64_t leasekey, uint32_t leasestate)
712 {
713 smb2_generic_create_share(io, ls, dir, name, NTCREATEX_DISP_OPEN_IF,
714 share_access, SMB2_OPLOCK_LEVEL_LEASE,
715 leasekey, leasestate);
716 }
717
718 void smb2_lease_create(struct smb2_create *io, struct smb2_lease *ls,
719 bool dir, const char *name, uint64_t leasekey,
720 uint32_t leasestate)
721 {
722 smb2_lease_create_share(io, ls, dir, name,
723 smb2_util_share_access("RWD"),
724 leasekey, leasestate);
725 }
726
727 void smb2_oplock_create_share(struct smb2_create *io, const char *name,
728 uint32_t share_access, uint8_t oplock)
729 {
730 smb2_generic_create_share(io, NULL, false, name, NTCREATEX_DISP_OPEN_IF,
731 share_access, oplock, 0, 0);
732 }
733 void smb2_oplock_create(struct smb2_create *io, const char *name, uint8_t oplock)
734 {
735 smb2_oplock_create_share(io, name, smb2_util_share_access("RWD"),
736 oplock);
737 }
738
reg import