summaryrefslogtreecommitdiff
path: root/source4/torture/smb2/util.c
blob: 1dc8fca2b0f93fcce8415001ed4888480392f2e3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
/* 
   Unix SMB/CIFS implementation.

   helper functions for SMB2 test suite

   Copyright (C) Andrew Tridgell 2005
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "libcli/security/security_descriptor.h"
#include "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
#include "lib/cmdline/popt_common.h"
#include "system/time.h"
#include "librpc/gen_ndr/ndr_security.h"
#include "param/param.h"
#include "libcli/resolve/resolve.h"

#include "torture/torture.h"


/*
  write to a file on SMB2
*/
NTSTATUS smb2_util_write(struct smb2_tree *tree,
			 struct smb2_handle handle, 
			 const void *buf, off_t offset, size_t size)
{
	struct smb2_write w;

	ZERO_STRUCT(w);
	w.in.file.handle = handle;
	w.in.offset      = offset;
	w.in.data        = data_blob_const(buf, size);

	return smb2_write(tree, &w);
}

/*
  create a complex file/dir using the SMB2 protocol
*/
static NTSTATUS smb2_create_complex(struct smb2_tree *tree, const char *fname, 
					 struct smb2_handle *handle, bool dir)
{
	TALLOC_CTX *tmp_ctx = talloc_new(tree);
	char buf[7] = "abc";
	struct smb2_create io;
	union smb_setfileinfo setfile;
	union smb_fileinfo fileinfo;
	time_t t = (time(NULL) & ~1);
	NTSTATUS status;

	smb2_util_unlink(tree, fname);
	ZERO_STRUCT(io);
	io.in.desired_access = SEC_FLAG_MAXIMUM_ALLOWED;
	io.in.file_attributes   = FILE_ATTRIBUTE_NORMAL;
	io.in.create_disposition = NTCREATEX_DISP_OVERWRITE_IF;
	io.in.share_access = 
		NTCREATEX_SHARE_ACCESS_DELETE|
		NTCREATEX_SHARE_ACCESS_READ|
		NTCREATEX_SHARE_ACCESS_WRITE;
	io.in.create_options = 0;
	io.in.fname = fname;
	if (dir) {
		io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
		io.in.share_access &= ~NTCREATEX_SHARE_ACCESS_DELETE;
		io.in.file_attributes   = FILE_ATTRIBUTE_DIRECTORY;
		io.in.create_disposition = NTCREATEX_DISP_CREATE;
	}

	/* it seems vista is now fussier about alignment? */
	if (strchr(fname, ':') == NULL) {
		/* setup some EAs */
		io.in.eas.num_eas = 2;
		io.in.eas.eas = talloc_array(tmp_ctx, struct ea_struct, 2);
		io.in.eas.eas[0].flags = 0;
		io.in.eas.eas[0].name.s = "EAONE";
		io.in.eas.eas[0].value = data_blob_talloc(tmp_ctx, "VALUE1", 6);
		io.in.eas.eas[1].flags = 0;
		io.in.eas.eas[1].name.s = "SECONDEA";
		io.in.eas.eas[1].value = data_blob_talloc(tmp_ctx, "ValueTwo", 8);
	}

	status = smb2_create(tree, tmp_ctx, &io);
	talloc_free(tmp_ctx);
	NT_STATUS_NOT_OK_RETURN(status);

	*handle = io.out.file.handle;

	if (!dir) {
		status = smb2_util_write(tree, *handle, buf, 0, sizeof(buf));
		NT_STATUS_NOT_OK_RETURN(status);
	}

	/* make sure all the timestamps aren't the same, and are also 
	   in different DST zones*/
	setfile.generic.level = RAW_SFILEINFO_BASIC_INFORMATION;
	setfile.generic.in.file.handle = *handle;

	unix_to_nt_time(&setfile.basic_info.in.create_time, t + 9*30*24*60*60);
	unix_to_nt_time(&setfile.basic_info.in.access_time, t + 6*30*24*60*60);
	unix_to_nt_time(&setfile.basic_info.in.write_time,  t + 3*30*24*60*60);
	unix_to_nt_time(&setfile.basic_info.in.change_time, t + 1*30*24*60*60);
	setfile.basic_info.in.attrib      = FILE_ATTRIBUTE_NORMAL;

	status = smb2_setinfo_file(tree, &setfile);
	if (!NT_STATUS_IS_OK(status)) {
		printf("Failed to setup file times - %s\n", nt_errstr(status));
		return status;
	}

	/* make sure all the timestamps aren't the same */
	fileinfo.generic.level = RAW_FILEINFO_SMB2_ALL_INFORMATION;
	fileinfo.generic.in.file.handle = *handle;

	status = smb2_getinfo_file(tree, tree, &fileinfo);
	if (!NT_STATUS_IS_OK(status)) {
		printf("Failed to query file times - %s\n", nt_errstr(status));
		return status;
		
	}

#define CHECK_TIME(field) do {\
	if (setfile.basic_info.in.field != fileinfo.all_info2.out.field) { \
		printf("(%s) " #field " not setup correctly: %s(%llu) => %s(%llu)\n", \
			__location__, \
			nt_time_string(tree, setfile.basic_info.in.field), \
			(unsigned long long)setfile.basic_info.in.field, \
			nt_time_string(tree, fileinfo.basic_info.out.field), \
			(unsigned long long)fileinfo.basic_info.out.field); \
		status = NT_STATUS_INVALID_PARAMETER; \
	} \
} while (0)

	CHECK_TIME(create_time);
	CHECK_TIME(access_time);
	CHECK_TIME(write_time);
	CHECK_TIME(change_time);

	return status;
}

/*
  create a complex file using the SMB2 protocol
*/
NTSTATUS smb2_create_complex_file(struct smb2_tree *tree, const char *fname, 
					 struct smb2_handle *handle)
{
	return smb2_create_complex(tree, fname, handle, false);
}

/*
  create a complex dir using the SMB2 protocol
*/
NTSTATUS smb2_create_complex_dir(struct smb2_tree *tree, const char *fname, 
				 struct smb2_handle *handle)
{
	return smb2_create_complex(tree, fname, handle, true);
}

/*
  show lots of information about a file
*/
void torture_smb2_all_info(struct smb2_tree *tree, struct smb2_handle handle)
{
	NTSTATUS status;
	TALLOC_CTX *tmp_ctx = talloc_new(tree);
	union smb_fileinfo io;

	io.generic.level = RAW_FILEINFO_SMB2_ALL_INFORMATION;
	io.generic.in.file.handle = handle;

	status = smb2_getinfo_file(tree, tmp_ctx, &io);
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0,("getinfo failed - %s\n", nt_errstr(status)));
		talloc_free(tmp_ctx);
		return;
	}

	d_printf("all_info for '%s'\n", io.all_info2.out.fname.s);
	d_printf("\tcreate_time:    %s\n", nt_time_string(tmp_ctx, io.all_info2.out.create_time));
	d_printf("\taccess_time:    %s\n", nt_time_string(tmp_ctx, io.all_info2.out.access_time));
	d_printf("\twrite_time:     %s\n", nt_time_string(tmp_ctx, io.all_info2.out.write_time));
	d_printf("\tchange_time:    %s\n", nt_time_string(tmp_ctx, io.all_info2.out.change_time));
	d_printf("\tattrib:         0x%x\n", io.all_info2.out.attrib);
	d_printf("\tunknown1:       0x%x\n", io.all_info2.out.unknown1);
	d_printf("\talloc_size:     %llu\n", (long long)io.all_info2.out.alloc_size);
	d_printf("\tsize:           %llu\n", (long long)io.all_info2.out.size);
	d_printf("\tnlink:          %u\n", io.all_info2.out.nlink);
	d_printf("\tdelete_pending: %u\n", io.all_info2.out.delete_pending);
	d_printf("\tdirectory:      %u\n", io.all_info2.out.directory);
	d_printf("\tfile_id:        %llu\n", (long long)io.all_info2.out.file_id);
	d_printf("\tea_size:        %u\n", io.all_info2.out.ea_size);
	d_printf("\taccess_mask:    0x%08x\n", io.all_info2.out.access_mask);
	d_printf("\tposition:       0x%llx\n", (long long)io.all_info2.out.position);
	d_printf("\tmode:           0x%llx\n", (long long)io.all_info2.out.mode);

	/* short name, if any */
	io.generic.level = RAW_FILEINFO_ALT_NAME_INFORMATION;
	status = smb2_getinfo_file(tree, tmp_ctx, &io);
	if (NT_STATUS_IS_OK(status)) {
		d_printf("\tshort name:     '%s'\n", io.alt_name_info.out.fname.s);
	}

	/* the EAs, if any */
	io.generic.level = RAW_FILEINFO_SMB2_ALL_EAS;
	status = smb2_getinfo_file(tree, tmp_ctx, &io);
	if (NT_STATUS_IS_OK(status)) {
		int i;
		for (i=0;i<io.all_eas.out.num_eas;i++) {
			d_printf("\tEA[%d] flags=%d len=%d '%s'\n", i,
				 io.all_eas.out.eas[i].flags,
				 (int)io.all_eas.out.eas[i].value.length,
				 io.all_eas.out.eas[i].name.s);
		}
	}

	/* streams, if available */
	io.generic.level = RAW_FILEINFO_STREAM_INFORMATION;
	status = smb2_getinfo_file(tree, tmp_ctx, &io);
	if (NT_STATUS_IS_OK(status)) {
		int i;
		for (i=0;i<io.stream_info.out.num_streams;i++) {
			d_printf("\tstream %d:\n", i);
			d_printf("\t\tsize       %ld\n", 
				 (long)io.stream_info.out.streams[i].size);
			d_printf("\t\talloc size %ld\n", 
				 (long)io.stream_info.out.streams[i].alloc_size);
			d_printf("\t\tname       %s\n", io.stream_info.out.streams[i].stream_name.s);
		}
	}	

	if (DEBUGLVL(1)) {
		/* the security descriptor */
		io.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
		io.query_secdesc.in.secinfo_flags = 
			SECINFO_OWNER|SECINFO_GROUP|
			SECINFO_DACL;
		status = smb2_getinfo_file(tree, tmp_ctx, &io);
		if (NT_STATUS_IS_OK(status)) {
			NDR_PRINT_DEBUG(security_descriptor, io.query_secdesc.out.sd);
		}
	}

	talloc_free(tmp_ctx);	
}


/*
  open a smb2 connection
*/
bool torture_smb2_connection(struct torture_context *tctx, struct smb2_tree **tree)
{
	NTSTATUS status;
	const char *host = torture_setting_string(tctx, "host", NULL);
	const char *share = torture_setting_string(tctx, "share", NULL);
	struct cli_credentials *credentials = cmdline_credentials;
	struct smbcli_options options;

	lp_smbcli_options(tctx->lp_ctx, &options);

	status = smb2_connect(tctx, host, 
						  lp_smb_ports(tctx->lp_ctx),
						  share, 
			      lp_resolve_context(tctx->lp_ctx),
			      credentials, tree, 
			      tctx->ev, &options,
				  lp_socket_options(tctx->lp_ctx),
				  lp_gensec_settings(tctx, tctx->lp_ctx)
				  );
	if (!NT_STATUS_IS_OK(status)) {
		printf("Failed to connect to SMB2 share \\\\%s\\%s - %s\n",
		       host, share, nt_errstr(status));
		return false;
	}
	return true;
}


/*
  create and return a handle to a test file
*/
NTSTATUS torture_smb2_testfile(struct smb2_tree *tree, const char *fname, 
			       struct smb2_handle *handle)
{
	struct smb2_create io;
	struct smb2_read r;
	NTSTATUS status;

	ZERO_STRUCT(io);
	io.in.oplock_level = 0;
	io.in.desired_access = SEC_RIGHTS_FILE_ALL;
	io.in.file_attributes   = FILE_ATTRIBUTE_NORMAL;
	io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
	io.in.share_access = 
		NTCREATEX_SHARE_ACCESS_DELETE|
		NTCREATEX_SHARE_ACCESS_READ|
		NTCREATEX_SHARE_ACCESS_WRITE;
	io.in.create_options = 0;
	io.in.fname = fname;

	status = smb2_create(tree, tree, &io);
	NT_STATUS_NOT_OK_RETURN(status);

	*handle = io.out.file.handle;

	ZERO_STRUCT(r);
	r.in.file.handle = *handle;
	r.in.length      = 5;
	r.in.offset      = 0;

	smb2_read(tree, tree, &r);

	return NT_STATUS_OK;
}

/*
  create and return a handle to a test directory
*/
NTSTATUS torture_smb2_testdir(struct smb2_tree *tree, const char *fname, 
			      struct smb2_handle *handle)
{
	struct smb2_create io;
	NTSTATUS status;

	ZERO_STRUCT(io);
	io.in.oplock_level = 0;
	io.in.desired_access = SEC_RIGHTS_DIR_ALL;
	io.in.file_attributes   = FILE_ATTRIBUTE_DIRECTORY;
	io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
	io.in.share_access = NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE|NTCREATEX_SHARE_ACCESS_DELETE;
	io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
	io.in.fname = fname;

	status = smb2_create(tree, tree, &io);
	NT_STATUS_NOT_OK_RETURN(status);

	*handle = io.out.file.handle;

	return NT_STATUS_OK;
}


/*
  create a complex file using SMB2, to make it easier to
  find fields in SMB2 getinfo levels
*/
NTSTATUS torture_setup_complex_file(struct smb2_tree *tree, const char *fname)
{
	struct smb2_handle handle;
	NTSTATUS status = smb2_create_complex_file(tree, fname, &handle);
	NT_STATUS_NOT_OK_RETURN(status);
	return smb2_util_close(tree, handle);
}


/*
  create a complex dir using SMB2, to make it easier to
  find fields in SMB2 getinfo levels
*/
NTSTATUS torture_setup_complex_dir(struct smb2_tree *tree, const char *fname)
{
	struct smb2_handle handle;
	NTSTATUS status = smb2_create_complex_dir(tree, fname, &handle);
	NT_STATUS_NOT_OK_RETURN(status);
	return smb2_util_close(tree, handle);
}


/*
  return a handle to the root of the share
*/
NTSTATUS smb2_util_roothandle(struct smb2_tree *tree, struct smb2_handle *handle)
{
	struct smb2_create io;
	NTSTATUS status;

	ZERO_STRUCT(io);
	io.in.oplock_level = 0;
	io.in.desired_access = SEC_STD_SYNCHRONIZE | SEC_DIR_READ_ATTRIBUTE | SEC_DIR_LIST;
	io.in.file_attributes   = 0;
	io.in.create_disposition = NTCREATEX_DISP_OPEN;
	io.in.share_access = NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_DELETE;
	io.in.create_options = NTCREATEX_OPTIONS_ASYNC_ALERT;
	io.in.fname = NULL;

	status = smb2_create(tree, tree, &io);
	NT_STATUS_NOT_OK_RETURN(status);

	*handle = io.out.file.handle;

	return NT_STATUS_OK;
}

/* Comparable to torture_setup_dir, but for SMB2. */
bool smb2_util_setup_dir(struct torture_context *tctx, struct smb2_tree *tree,
    const char *dname)
{
	NTSTATUS status;

	/* XXX: smb_raw_exit equivalent?
	smb_raw_exit(cli->session); */
	if (smb2_deltree(tree, dname) == -1) {
		torture_result(tctx, TORTURE_ERROR, "Unable to deltree when setting up %s.\n", dname);
		return false;
	}

	status = smb2_util_mkdir(tree, dname);
	if (NT_STATUS_IS_ERR(status)) {
		torture_result(tctx, TORTURE_ERROR, "Unable to mkdir when setting up %s - %s\n", dname,
		    nt_errstr(status));
		return false;
	}

	return true;
}

#define CHECK_STATUS(status, correct) do { \
	if (!NT_STATUS_EQUAL(status, correct)) { \
		torture_result(tctx, TORTURE_FAIL, "(%s) Incorrect status %s - should be %s\n", \
		       __location__, nt_errstr(status), nt_errstr(correct)); \
		ret = false; \
		goto done; \
	}} while (0)

/*
 * Helper function to verify a security descriptor, by querying
 * and comparing against the passed in sd.
 */
bool smb2_util_verify_sd(TALLOC_CTX *tctx, struct smb2_tree *tree,
    struct smb2_handle handle, struct security_descriptor *sd)
{
	NTSTATUS status;
	bool ret = true;
	union smb_fileinfo q = {};

	q.query_secdesc.level = RAW_FILEINFO_SEC_DESC;
	q.query_secdesc.in.file.handle = handle;
	q.query_secdesc.in.secinfo_flags =
	    SECINFO_OWNER |
	    SECINFO_GROUP |
	    SECINFO_DACL;
	status = smb2_getinfo_file(tree, tctx, &q);
	CHECK_STATUS(status, NT_STATUS_OK);

	if (!security_acl_equal(
	    q.query_secdesc.out.sd->dacl, sd->dacl)) {
		torture_warning(tctx, "%s: security descriptors don't match!\n",
		    __location__);
		torture_warning(tctx, "got:\n");
		NDR_PRINT_DEBUG(security_descriptor,
		    q.query_secdesc.out.sd);
		torture_warning(tctx, "expected:\n");
		NDR_PRINT_DEBUG(security_descriptor, sd);
		ret = false;
	}

 done:
	return ret;
}

/*
 * Helper function to verify attributes, by querying
 * and comparing against the passed in attrib.
 */
bool smb2_util_verify_attrib(TALLOC_CTX *tctx, struct smb2_tree *tree,
    struct smb2_handle handle, uint32_t attrib)
{
	NTSTATUS status;
	bool ret = true;
	union smb_fileinfo q = {};

	q.standard.level = RAW_FILEINFO_SMB2_ALL_INFORMATION;
	q.standard.in.file.handle = handle;
	status = smb2_getinfo_file(tree, tctx, &q);
	CHECK_STATUS(status, NT_STATUS_OK);

	q.all_info2.out.attrib &= ~FILE_ATTRIBUTE_ARCHIVE;

	if (q.all_info2.out.attrib != attrib) {
		torture_warning(tctx, "%s: attributes don't match! "
		    "got %x, expected %x\n", __location__,
		    (uint32_t)q.standard.out.attrib,
		    (uint32_t)attrib);
		ret = false;
	}

 done:
	return ret;
}