2 Unix SMB/CIFS implementation.
4 test alternate data streams
6 Copyright (C) Andrew Tridgell 2004
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.
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.
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/>.
23 #include "torture/torture.h"
24 #include "libcli/raw/libcliraw.h"
25 #include "system/filesys.h"
26 #include "libcli/libcli.h"
27 #include "torture/util.h"
29 #define BASEDIR "\\teststreams"
31 #define CHECK_STATUS(status, correct) do { \
32 if (!NT_STATUS_EQUAL(status, correct)) { \
33 printf("(%s) Incorrect status %s - should be %s\n", \
34 __location__, nt_errstr(status), nt_errstr(correct)); \
39 #define CHECK_VALUE(v, correct) do { \
40 if ((v) != (correct)) { \
41 printf("(%s) Incorrect value %s=%d - should be %d\n", \
42 __location__, #v, (int)v, (int)correct); \
47 check that a stream has the right contents
49 static bool check_stream(struct smbcli_state *cli, const char *location,
51 const char *fname, const char *sname,
55 const char *full_name;
59 full_name = talloc_asprintf(mem_ctx, "%s:%s", fname, sname);
61 fnum = smbcli_open(cli->tree, full_name, O_RDONLY, DENY_NONE);
65 printf("(%s) should have failed stream open of %s\n",
73 printf("(%s) Failed to open stream '%s' - %s\n",
74 location, full_name, smbcli_errstr(cli->tree));
78 buf = talloc_array(mem_ctx, uint8_t, strlen(value)+11);
80 ret = smbcli_read(cli->tree, fnum, buf, 0, strlen(value)+11);
81 if (ret != strlen(value)) {
82 printf("(%s) Failed to read %lu bytes from stream '%s' - got %d\n",
83 location, (long)strlen(value), full_name, (int)ret);
87 if (memcmp(buf, value, strlen(value)) != 0) {
88 printf("(%s) Bad data in stream\n", location);
92 smbcli_close(cli->tree, fnum);
96 static int qsort_string(const void *v1, const void *v2)
98 char * const *s1 = v1;
99 char * const *s2 = v2;
100 return strcmp(*s1, *s2);
103 static int qsort_stream(const void *v1, const void *v2)
105 const struct stream_struct * s1 = v1;
106 const struct stream_struct * s2 = v2;
107 return strcmp(s1->stream_name.s, s2->stream_name.s);
110 static bool check_stream_list(struct smbcli_state *cli, const char *fname,
111 int num_exp, const char **exp)
113 union smb_fileinfo finfo;
116 TALLOC_CTX *tmp_ctx = talloc_new(cli);
118 struct stream_struct *stream_sort;
121 finfo.generic.level = RAW_FILEINFO_STREAM_INFO;
122 finfo.generic.in.file.path = fname;
124 status = smb_raw_pathinfo(cli->tree, tmp_ctx, &finfo);
125 if (!NT_STATUS_IS_OK(status)) {
126 d_fprintf(stderr, "(%s) smb_raw_pathinfo failed: %s\n",
127 __location__, nt_errstr(status));
131 if (finfo.stream_info.out.num_streams != num_exp) {
132 d_fprintf(stderr, "(%s) expected %d streams, got %d\n",
133 __location__, num_exp,
134 finfo.stream_info.out.num_streams);
138 exp_sort = talloc_memdup(tmp_ctx, exp, num_exp * sizeof(*exp));
140 if (exp_sort == NULL) {
144 qsort(exp_sort, num_exp, sizeof(*exp_sort), qsort_string);
146 stream_sort = talloc_memdup(tmp_ctx, finfo.stream_info.out.streams,
147 finfo.stream_info.out.num_streams *
148 sizeof(*stream_sort));
150 if (stream_sort == NULL) {
154 qsort(stream_sort, finfo.stream_info.out.num_streams,
155 sizeof(*stream_sort), qsort_stream);
157 for (i=0; i<num_exp; i++) {
158 if (strcmp(exp_sort[i], stream_sort[i].stream_name.s) != 0) {
159 d_fprintf(stderr, "(%s) expected stream name %s, got "
160 "%s\n", __location__, exp_sort[i],
161 stream_sort[i].stream_name.s);
168 talloc_free(tmp_ctx);
173 test basic io on streams
175 static bool test_stream_io(struct torture_context *tctx,
176 struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
180 const char *fname = BASEDIR "\\stream.txt";
181 const char *sname1, *sname2;
186 const char *one[] = { "::$DATA" };
187 const char *two[] = { "::$DATA", ":Second Stream:$DATA" };
188 const char *three[] = { "::$DATA", ":Stream One:$DATA",
189 ":Second Stream:$DATA" };
191 sname1 = talloc_asprintf(mem_ctx, "%s:%s", fname, "Stream One");
192 sname2 = talloc_asprintf(mem_ctx, "%s:%s:$DaTa", fname, "Second Stream");
194 printf("(%s) opening non-existant directory stream\n", __location__);
195 io.generic.level = RAW_OPEN_NTCREATEX;
196 io.ntcreatex.in.root_fid = 0;
197 io.ntcreatex.in.flags = 0;
198 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
199 io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
200 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
201 io.ntcreatex.in.share_access = 0;
202 io.ntcreatex.in.alloc_size = 0;
203 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
204 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
205 io.ntcreatex.in.security_flags = 0;
206 io.ntcreatex.in.fname = sname1;
207 status = smb_raw_open(cli->tree, mem_ctx, &io);
208 CHECK_STATUS(status, NT_STATUS_NOT_A_DIRECTORY);
210 printf("(%s) creating a stream on a non-existant file\n", __location__);
211 io.ntcreatex.in.create_options = 0;
212 io.ntcreatex.in.fname = sname1;
213 status = smb_raw_open(cli->tree, mem_ctx, &io);
214 CHECK_STATUS(status, NT_STATUS_OK);
215 fnum = io.ntcreatex.out.file.fnum;
217 ret &= check_stream(cli, __location__, mem_ctx, fname, "Stream One", NULL);
219 printf("(%s) check that open of base file is allowed\n", __location__);
220 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
221 io.ntcreatex.in.fname = fname;
222 status = smb_raw_open(cli->tree, mem_ctx, &io);
223 CHECK_STATUS(status, NT_STATUS_OK);
224 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
226 printf("(%s) writing to stream\n", __location__);
227 retsize = smbcli_write(cli->tree, fnum, 0, "test data", 0, 9);
228 CHECK_VALUE(retsize, 9);
230 smbcli_close(cli->tree, fnum);
232 ret &= check_stream(cli, __location__, mem_ctx, fname, "Stream One", "test data");
234 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
235 io.ntcreatex.in.fname = sname1;
236 status = smb_raw_open(cli->tree, mem_ctx, &io);
237 CHECK_STATUS(status, NT_STATUS_OK);
238 fnum = io.ntcreatex.out.file.fnum;
240 printf("(%s) modifying stream\n", __location__);
241 retsize = smbcli_write(cli->tree, fnum, 0, "MORE DATA ", 5, 10);
242 CHECK_VALUE(retsize, 10);
244 smbcli_close(cli->tree, fnum);
246 ret &= check_stream(cli, __location__, mem_ctx, fname, "Stream One:$FOO", NULL);
248 printf("(%s) creating a stream2 on a existing file\n", __location__);
249 io.ntcreatex.in.fname = sname2;
250 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
251 status = smb_raw_open(cli->tree, mem_ctx, &io);
252 CHECK_STATUS(status, NT_STATUS_OK);
253 fnum = io.ntcreatex.out.file.fnum;
255 printf("(%s) modifying stream\n", __location__);
256 retsize = smbcli_write(cli->tree, fnum, 0, "SECOND STREAM", 0, 13);
257 CHECK_VALUE(retsize, 13);
259 smbcli_close(cli->tree, fnum);
261 ret &= check_stream(cli, __location__, mem_ctx, fname, "Stream One", "test MORE DATA ");
262 ret &= check_stream(cli, __location__, mem_ctx, fname, "Stream One:$DATA", "test MORE DATA ");
263 ret &= check_stream(cli, __location__, mem_ctx, fname, "Stream One:", NULL);
264 ret &= check_stream(cli, __location__, mem_ctx, fname, "Second Stream", "SECOND STREAM");
265 if (!torture_setting_bool(tctx, "samba4", false)) {
266 ret &= check_stream(cli, __location__, mem_ctx, fname,
267 "SECOND STREAM:$DATA", "SECOND STREAM");
269 ret &= check_stream(cli, __location__, mem_ctx, fname, "Second Stream:$DATA", "SECOND STREAM");
270 ret &= check_stream(cli, __location__, mem_ctx, fname, "Second Stream:", NULL);
271 ret &= check_stream(cli, __location__, mem_ctx, fname, "Second Stream:$FOO", NULL);
273 check_stream_list(cli, fname, 3, three);
275 printf("(%s) deleting stream\n", __location__);
276 status = smbcli_unlink(cli->tree, sname1);
277 CHECK_STATUS(status, NT_STATUS_OK);
279 check_stream_list(cli, fname, 2, two);
281 printf("(%s) delete a stream via delete-on-close\n", __location__);
282 io.ntcreatex.in.fname = sname2;
283 io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
284 io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
285 io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
286 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
288 status = smb_raw_open(cli->tree, mem_ctx, &io);
289 CHECK_STATUS(status, NT_STATUS_OK);
290 fnum = io.ntcreatex.out.file.fnum;
292 smbcli_close(cli->tree, fnum);
293 status = smbcli_unlink(cli->tree, sname2);
294 CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
296 check_stream_list(cli, fname, 1, one);
298 if (!torture_setting_bool(tctx, "samba4", false)) {
299 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
300 io.ntcreatex.in.fname = sname1;
301 status = smb_raw_open(cli->tree, mem_ctx, &io);
302 CHECK_STATUS(status, NT_STATUS_OK);
303 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
304 io.ntcreatex.in.fname = sname2;
305 status = smb_raw_open(cli->tree, mem_ctx, &io);
306 CHECK_STATUS(status, NT_STATUS_OK);
307 smbcli_close(cli->tree, io.ntcreatex.out.file.fnum);
310 printf("(%s) deleting file\n", __location__);
311 status = smbcli_unlink(cli->tree, fname);
312 CHECK_STATUS(status, NT_STATUS_OK);
315 smbcli_close(cli->tree, fnum);
320 test stream sharemodes
322 static bool test_stream_sharemodes(struct torture_context *tctx,
323 struct smbcli_state *cli,
328 const char *fname = BASEDIR "\\stream.txt";
329 const char *sname1, *sname2;
334 sname1 = talloc_asprintf(mem_ctx, "%s:%s", fname, "Stream One");
335 sname2 = talloc_asprintf(mem_ctx, "%s:%s:$DaTa", fname, "Second Stream");
337 printf("(%s) testing stream share mode conflicts\n", __location__);
338 io.generic.level = RAW_OPEN_NTCREATEX;
339 io.ntcreatex.in.root_fid = 0;
340 io.ntcreatex.in.flags = 0;
341 io.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
342 io.ntcreatex.in.create_options = 0;
343 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
344 io.ntcreatex.in.share_access = 0;
345 io.ntcreatex.in.alloc_size = 0;
346 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
347 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
348 io.ntcreatex.in.security_flags = 0;
349 io.ntcreatex.in.fname = sname1;
351 status = smb_raw_open(cli->tree, mem_ctx, &io);
352 CHECK_STATUS(status, NT_STATUS_OK);
353 fnum1 = io.ntcreatex.out.file.fnum;
356 * A different stream does not give a sharing violation
359 io.ntcreatex.in.fname = sname2;
360 status = smb_raw_open(cli->tree, mem_ctx, &io);
361 CHECK_STATUS(status, NT_STATUS_OK);
362 fnum2 = io.ntcreatex.out.file.fnum;
365 * ... whereas the same stream does with unchanged access/share_access
369 io.ntcreatex.in.fname = sname1;
370 io.ntcreatex.in.open_disposition = 0;
371 status = smb_raw_open(cli->tree, mem_ctx, &io);
372 CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION);
374 io.ntcreatex.in.fname = sname2;
375 status = smb_raw_open(cli->tree, mem_ctx, &io);
376 CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION);
379 if (fnum1 != -1) smbcli_close(cli->tree, fnum1);
380 if (fnum2 != -1) smbcli_close(cli->tree, fnum2);
381 status = smbcli_unlink(cli->tree, fname);
386 * Test FILE_SHARE_DELETE on streams
388 * A stream opened with !FILE_SHARE_DELETE prevents the main file to be opened
389 * with SEC_STD_DELETE.
391 * The main file opened with !FILE_SHARE_DELETE does *not* prevent a stream to
392 * be opened with SEC_STD_DELETE.
394 * A stream held open with FILE_SHARE_DELETE allows the file to be
395 * deleted. After the main file is deleted, access to the open file descriptor
396 * still works, but all name-based access to both the main file as well as the
397 * stream is denied with DELETE ending.
399 * This means, an open of the main file with SEC_STD_DELETE should walk all
400 * streams and also open them with SEC_STD_DELETE. If any of these opens gives
401 * SHARING_VIOLATION, the main open fails.
403 * Closing the main file after delete_on_close has been set does not really
404 * unlink it but leaves the corresponding share mode entry with
405 * delete_on_close being set around until all streams are closed.
407 * Opening a stream must also look at the main file's share mode entry, look
408 * at the delete_on_close bit and potentially return DELETE_PENDING.
411 static bool test_stream_delete(struct torture_context *tctx,
412 struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
416 const char *fname = BASEDIR "\\stream.txt";
422 union smb_fileinfo finfo;
424 sname1 = talloc_asprintf(mem_ctx, "%s:%s", fname, "Stream One");
426 printf("(%s) opening non-existant directory stream\n", __location__);
427 io.generic.level = RAW_OPEN_NTCREATEX;
428 io.ntcreatex.in.root_fid = 0;
429 io.ntcreatex.in.flags = 0;
430 io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA|SEC_FILE_WRITE_DATA;
431 io.ntcreatex.in.create_options = 0;
432 io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
433 io.ntcreatex.in.share_access = 0;
434 io.ntcreatex.in.alloc_size = 0;
435 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
436 io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
437 io.ntcreatex.in.security_flags = 0;
438 io.ntcreatex.in.fname = sname1;
440 status = smb_raw_open(cli->tree, mem_ctx, &io);
441 CHECK_STATUS(status, NT_STATUS_OK);
442 fnum = io.ntcreatex.out.file.fnum;
444 retsize = smbcli_write(cli->tree, fnum, 0, "test data", 0, 9);
445 CHECK_VALUE(retsize, 9);
448 * One stream opened without FILE_SHARE_DELETE prevents the main file
449 * to be deleted or even opened with DELETE access
452 status = smbcli_unlink(cli->tree, fname);
453 CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION);
455 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
456 io.ntcreatex.in.fname = fname;
457 io.ntcreatex.in.access_mask = SEC_STD_DELETE;
458 status = smb_raw_open(cli->tree, mem_ctx, &io);
459 CHECK_STATUS(status, NT_STATUS_SHARING_VIOLATION);
461 smbcli_close(cli->tree, fnum);
464 * ... but unlink works if a stream is opened with FILE_SHARE_DELETE
467 io.ntcreatex.in.fname = sname1;
468 io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA|SEC_FILE_WRITE_DATA;
469 io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_DELETE;
470 status = smb_raw_open(cli->tree, mem_ctx, &io);
471 CHECK_STATUS(status, NT_STATUS_OK);
472 fnum = io.ntcreatex.out.file.fnum;
474 status = smbcli_unlink(cli->tree, fname);
475 CHECK_STATUS(status, NT_STATUS_OK);
478 * file access still works on the stream while the main file is closed
481 retsize = smbcli_read(cli->tree, fnum, buf, 0, 9);
482 CHECK_VALUE(retsize, 9);
484 finfo.generic.level = RAW_FILEINFO_STANDARD;
485 finfo.generic.in.file.path = fname;
488 * name-based access to both the main file and the stream does not
489 * work anymore but gives DELETE_PENDING
492 status = smb_raw_pathinfo(cli->tree, mem_ctx, &finfo);
493 CHECK_STATUS(status, NT_STATUS_DELETE_PENDING);
495 if (!torture_setting_bool(tctx, "samba3", false)) {
498 * S3 doesn't do this yet
501 finfo.generic.in.file.path = sname1;
502 status = smb_raw_pathinfo(cli->tree, mem_ctx, &finfo);
503 CHECK_STATUS(status, NT_STATUS_DELETE_PENDING);
507 * fd-based qfileinfo on the stream still works, the stream does not
508 * have the delete-on-close bit set. This could mean that open on the
509 * stream first opens the main file
512 finfo.all_info.level = RAW_FILEINFO_ALL_INFO;
513 finfo.all_info.in.file.fnum = fnum;
515 status = smb_raw_fileinfo(cli->tree, mem_ctx, &finfo);
516 CHECK_STATUS(status, NT_STATUS_OK);
517 CHECK_VALUE(finfo.all_info.out.delete_pending, 0);
519 smbcli_close(cli->tree, fnum);
522 * After closing the stream the file is really gone.
525 finfo.generic.in.file.path = fname;
526 status = smb_raw_pathinfo(cli->tree, mem_ctx, &finfo);
527 CHECK_STATUS(status, NT_STATUS_OBJECT_NAME_NOT_FOUND);
529 io.ntcreatex.in.access_mask = SEC_FILE_READ_DATA|SEC_FILE_WRITE_DATA
531 io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DELETE_ON_CLOSE;
532 io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
533 status = smb_raw_open(cli->tree, mem_ctx, &io);
534 CHECK_STATUS(status, NT_STATUS_OK);
535 fnum = io.ntcreatex.out.file.fnum;
537 finfo.generic.in.file.path = fname;
538 status = smb_raw_pathinfo(cli->tree, mem_ctx, &finfo);
539 CHECK_STATUS(status, NT_STATUS_OK);
541 smbcli_close(cli->tree, fnum);
543 status = smb_raw_pathinfo(cli->tree, mem_ctx, &finfo);
544 CHECK_STATUS(status, NT_STATUS_OK);
546 smbcli_close(cli->tree, fnum);
551 basic testing of streams calls
553 bool torture_raw_streams(struct torture_context *torture,
554 struct smbcli_state *cli)
558 if (!torture_setup_dir(cli, BASEDIR)) {
562 ret &= test_stream_io(torture, cli, torture);
563 ret &= test_stream_sharemodes(torture, cli, torture);
564 if (!torture_setting_bool(torture, "samba4", false)) {
565 ret &= test_stream_delete(torture, cli, torture);
568 smb_raw_exit(cli->session);
569 smbcli_deltree(cli->tree, BASEDIR);