source4/torture/smb2/lock.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    SMB2 lock test suite
   5
   6    Copyright (C) Stefan Metzmacher 2006
   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/smb2/smb2.h"
  24 #include "libcli/smb2/smb2_calls.h"
  25
  26 #include "torture/torture.h"
  27 #include "torture/smb2/proto.h"
  28
  29 #include "librpc/gen_ndr/ndr_security.h"
  30
  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)); \
  35                 ret = false; \
  36                 goto done; \
  37         }} while (0)
  38
  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, v, correct); \
  43                 ret = false; \
  44                 goto done; \
  45         }} while (0)
  46
  47 static bool test_valid_request(struct torture_context *torture, struct smb2_tree *tree)
  48 {
  49         bool ret = true;
  50         NTSTATUS status;
  51         struct smb2_handle h;
  52         uint8_t buf[200];
  53         struct smb2_lock lck;
  54         struct smb2_lock_element el[2];
  55
  56         ZERO_STRUCT(buf);
  57
  58         status = torture_smb2_testfile(tree, "lock1.txt", &h);
  59         CHECK_STATUS(status, NT_STATUS_OK);
  60
  61         status = smb2_util_write(tree, h, buf, 0, ARRAY_SIZE(buf));
  62         CHECK_STATUS(status, NT_STATUS_OK);
  63
  64         lck.in.locks            = el;
  65
  66         lck.in.lock_count       = 0x0000;
  67         lck.in.reserved         = 0x00000000;
  68         lck.in.file.handle      = h;
  69         el[0].offset            = 0x0000000000000000;
  70         el[0].length            = 0x0000000000000000;
  71         el[0].reserved          = 0x0000000000000000;
  72         el[0].flags             = 0x00000000;
  73         status = smb2_lock(tree, &lck);
  74         CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
  75
  76         lck.in.lock_count       = 0x0001;
  77         lck.in.reserved         = 0x00000000;
  78         lck.in.file.handle      = h;
  79         el[0].offset            = 0;
  80         el[0].length            = 0;
  81         el[0].reserved          = 0x00000000;
  82         el[0].flags             = SMB2_LOCK_FLAG_NONE;
  83         status = smb2_lock(tree, &lck);
  84         CHECK_STATUS(status, NT_STATUS_OK);
  85         CHECK_VALUE(lck.out.reserved, 0);
  86
  87         lck.in.file.handle.data[0] +=1;
  88         status = smb2_lock(tree, &lck);
  89         CHECK_STATUS(status, NT_STATUS_FILE_CLOSED);
  90         lck.in.file.handle.data[0] -=1;
  91
  92         lck.in.lock_count       = 0x0001;
  93         lck.in.reserved         = 0x123ab1;
  94         lck.in.file.handle      = h;
  95         el[0].offset            = UINT64_MAX;
  96         el[0].length            = UINT64_MAX;
  97         el[0].reserved          = 0x00000000;
  98         el[0].flags             = SMB2_LOCK_FLAG_EXCLUSIVE|SMB2_LOCK_FLAG_FAIL_IMMEDIATELY;
  99         status = smb2_lock(tree, &lck);
 100         CHECK_STATUS(status, NT_STATUS_OK);
 101         CHECK_VALUE(lck.out.reserved, 0);
 102
 103         lck.in.reserved         = 0x123ab2;
 104         status = smb2_lock(tree, &lck);
 105         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 106
 107         lck.in.reserved         = 0x123ab3;
 108         status = smb2_lock(tree, &lck);
 109         CHECK_STATUS(status, NT_STATUS_OK);
 110         CHECK_VALUE(lck.out.reserved, 0);
 111
 112         lck.in.reserved         = 0x123ab4;
 113         status = smb2_lock(tree, &lck);
 114         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 115
 116         lck.in.reserved         = 0x123ab5;
 117         status = smb2_lock(tree, &lck);
 118         CHECK_STATUS(status, NT_STATUS_OK);
 119         CHECK_VALUE(lck.out.reserved, 0);
 120
 121         lck.in.lock_count       = 0x0001;
 122         lck.in.reserved         = 0x12345678;
 123         lck.in.file.handle      = h;
 124         el[0].offset            = UINT32_MAX;
 125         el[0].length            = UINT32_MAX;
 126         el[0].reserved          = 0x87654321;
 127         el[0].flags             = SMB2_LOCK_FLAG_EXCLUSIVE|SMB2_LOCK_FLAG_FAIL_IMMEDIATELY;
 128         status = smb2_lock(tree, &lck);
 129         CHECK_STATUS(status, NT_STATUS_OK);
 130         CHECK_VALUE(lck.out.reserved, 0);
 131
 132         status = smb2_lock(tree, &lck);
 133         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 134
 135         status = smb2_lock(tree, &lck);
 136         CHECK_STATUS(status, NT_STATUS_OK);
 137         CHECK_VALUE(lck.out.reserved, 0);
 138
 139         status = smb2_lock(tree, &lck);
 140         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 141
 142         status = smb2_lock(tree, &lck);
 143         CHECK_STATUS(status, NT_STATUS_OK);
 144         CHECK_VALUE(lck.out.reserved, 0);
 145
 146         el[0].flags             = 0x00000000;
 147         status = smb2_lock(tree, &lck);
 148         CHECK_STATUS(status, NT_STATUS_OK);
 149         CHECK_VALUE(lck.out.reserved, 0);
 150
 151         status = smb2_lock(tree, &lck);
 152         CHECK_STATUS(status, NT_STATUS_OK);
 153         CHECK_VALUE(lck.out.reserved, 0);
 154
 155         el[0].flags             = 0x00000001;
 156         status = smb2_lock(tree, &lck);
 157         CHECK_STATUS(status, NT_STATUS_OK);
 158         CHECK_VALUE(lck.out.reserved, 0);
 159
 160         status = smb2_lock(tree, &lck);
 161         CHECK_STATUS(status, NT_STATUS_OK);
 162         CHECK_VALUE(lck.out.reserved, 0);
 163
 164         lck.in.lock_count       = 0x0001;
 165         lck.in.reserved         = 0x87654321;
 166         lck.in.file.handle      = h;
 167         el[0].offset            = 0x00000000FFFFFFFF;
 168         el[0].length            = 0x00000000FFFFFFFF;
 169         el[0].reserved          = 0x1234567;
 170         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 171         status = smb2_lock(tree, &lck);
 172         CHECK_STATUS(status, NT_STATUS_OK);
 173
 174         lck.in.lock_count       = 0x0001;
 175         lck.in.reserved         = 0x1234567;
 176         lck.in.file.handle      = h;
 177         el[0].offset            = 0x00000000FFFFFFFF;
 178         el[0].length            = 0x00000000FFFFFFFF;
 179         el[0].reserved          = 0x00000000;
 180         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 181         status = smb2_lock(tree, &lck);
 182         CHECK_STATUS(status, NT_STATUS_OK);
 183
 184         status = smb2_lock(tree, &lck);
 185         CHECK_STATUS(status, NT_STATUS_OK);
 186         status = smb2_lock(tree, &lck);
 187         CHECK_STATUS(status, NT_STATUS_OK);
 188         status = smb2_lock(tree, &lck);
 189         CHECK_STATUS(status, NT_STATUS_OK);
 190         status = smb2_lock(tree, &lck);
 191         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 192
 193         lck.in.lock_count       = 0x0001;
 194         lck.in.reserved         = 0;
 195         lck.in.file.handle      = h;
 196         el[0].offset            = 1;
 197         el[0].length            = 1;
 198         el[0].reserved          = 0x00000000;
 199         el[0].flags             = ~SMB2_LOCK_FLAG_ALL_MASK;
 200
 201         status = smb2_lock(tree, &lck);
 202         CHECK_STATUS(status, NT_STATUS_OK);
 203
 204         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 205         status = smb2_lock(tree, &lck);
 206         CHECK_STATUS(status, NT_STATUS_OK);
 207
 208         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 209         status = smb2_lock(tree, &lck);
 210         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 211
 212         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK | SMB2_LOCK_FLAG_EXCLUSIVE;
 213         status = smb2_lock(tree, &lck);
 214         CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
 215
 216         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK | SMB2_LOCK_FLAG_SHARED;
 217         status = smb2_lock(tree, &lck);
 218         CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
 219
 220         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK | SMB2_LOCK_FLAG_FAIL_IMMEDIATELY;
 221         status = smb2_lock(tree, &lck);
 222         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 223
 224         lck.in.lock_count       = 2;
 225         lck.in.reserved         = 0;
 226         lck.in.file.handle      = h;
 227         el[0].offset            = 9999;
 228         el[0].length            = 1;
 229         el[0].reserved          = 0x00000000;
 230         el[1].offset            = 9999;
 231         el[1].length            = 1;
 232         el[1].reserved          = 0x00000000;
 233
 234         lck.in.lock_count       = 2;
 235         el[0].flags             = 0;
 236         el[1].flags             = SMB2_LOCK_FLAG_UNLOCK;
 237         status = smb2_lock(tree, &lck);
 238         CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
 239
 240         lck.in.lock_count       = 2;
 241         el[0].flags             = 0;
 242         el[1].flags             = 0;
 243         status = smb2_lock(tree, &lck);
 244         CHECK_STATUS(status, NT_STATUS_OK);
 245
 246         lck.in.lock_count       = 2;
 247         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 248         el[1].flags             = 0;
 249         status = smb2_lock(tree, &lck);
 250         CHECK_STATUS(status, NT_STATUS_OK);
 251
 252         lck.in.lock_count       = 1;
 253         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 254         status = smb2_lock(tree, &lck);
 255         CHECK_STATUS(status, NT_STATUS_OK);
 256
 257         lck.in.lock_count       = 1;
 258         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 259         status = smb2_lock(tree, &lck);
 260         CHECK_STATUS(status, NT_STATUS_OK);
 261
 262         lck.in.lock_count       = 1;
 263         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 264         status = smb2_lock(tree, &lck);
 265         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 266
 267         lck.in.lock_count       = 1;
 268         el[0].flags             = 0;
 269         status = smb2_lock(tree, &lck);
 270         CHECK_STATUS(status, NT_STATUS_OK);
 271
 272         status = smb2_lock(tree, &lck);
 273         CHECK_STATUS(status, NT_STATUS_OK);
 274
 275         lck.in.lock_count       = 2;
 276         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 277         el[1].flags             = SMB2_LOCK_FLAG_UNLOCK;
 278         status = smb2_lock(tree, &lck);
 279         CHECK_STATUS(status, NT_STATUS_OK);
 280
 281         lck.in.lock_count       = 1;
 282         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 283         status = smb2_lock(tree, &lck);
 284         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 285
 286
 287 done:
 288         return ret;
 289 }
 290
 291 struct test_lock_read_write_state {
 292         const char *fname;
 293         uint32_t lock_flags;
 294         NTSTATUS write_h1_status;
 295         NTSTATUS read_h1_status;
 296         NTSTATUS write_h2_status;
 297         NTSTATUS read_h2_status;
 298 };
 299
 300 static bool test_lock_read_write(struct torture_context *torture,
 301                                  struct smb2_tree *tree,
 302                                  struct test_lock_read_write_state *s)
 303 {
 304         bool ret = true;
 305         NTSTATUS status;
 306         struct smb2_handle h1, h2;
 307         uint8_t buf[200];
 308         struct smb2_lock lck;
 309         struct smb2_create cr;
 310         struct smb2_write wr;
 311         struct smb2_read rd;
 312         struct smb2_lock_element el[1];
 313
 314         lck.in.locks            = el;
 315
 316         ZERO_STRUCT(buf);
 317
 318         status = torture_smb2_testfile(tree, s->fname, &h1);
 319         CHECK_STATUS(status, NT_STATUS_OK);
 320
 321         status = smb2_util_write(tree, h1, buf, 0, ARRAY_SIZE(buf));
 322         CHECK_STATUS(status, NT_STATUS_OK);
 323
 324         lck.in.lock_count       = 0x0001;
 325         lck.in.reserved         = 0x00000000;
 326         lck.in.file.handle      = h1;
 327         el[0].offset            = 0;
 328         el[0].length            = ARRAY_SIZE(buf)/2;
 329         el[0].reserved          = 0x00000000;
 330         el[0].flags             = s->lock_flags;
 331         status = smb2_lock(tree, &lck);
 332         CHECK_STATUS(status, NT_STATUS_OK);
 333         CHECK_VALUE(lck.out.reserved, 0);
 334
 335         lck.in.lock_count       = 0x0001;
 336         lck.in.reserved         = 0x00000000;
 337         lck.in.file.handle      = h1;
 338         el[0].offset            = ARRAY_SIZE(buf)/2;
 339         el[0].length            = ARRAY_SIZE(buf)/2;
 340         el[0].reserved          = 0x00000000;
 341         el[0].flags             = s->lock_flags;
 342         status = smb2_lock(tree, &lck);
 343         CHECK_STATUS(status, NT_STATUS_OK);
 344         CHECK_VALUE(lck.out.reserved, 0);
 345
 346         ZERO_STRUCT(cr);
 347         cr.in.oplock_level = 0;
 348         cr.in.desired_access = SEC_RIGHTS_FILE_ALL;
 349         cr.in.file_attributes   = FILE_ATTRIBUTE_NORMAL;
 350         cr.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
 351         cr.in.share_access =
 352                 NTCREATEX_SHARE_ACCESS_DELETE|
 353                 NTCREATEX_SHARE_ACCESS_READ|
 354                 NTCREATEX_SHARE_ACCESS_WRITE;
 355         cr.in.create_options = 0;
 356         cr.in.fname = s->fname;
 357
 358         status = smb2_create(tree, tree, &cr);
 359         CHECK_STATUS(status, NT_STATUS_OK);
 360
 361         h2 = cr.out.file.handle;
 362
 363         ZERO_STRUCT(wr);
 364         wr.in.file.handle = h1;
 365         wr.in.offset      = ARRAY_SIZE(buf)/2;
 366         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 367
 368         status = smb2_write(tree, &wr);
 369         CHECK_STATUS(status, s->write_h1_status);
 370
 371         ZERO_STRUCT(rd);
 372         rd.in.file.handle = h1;
 373         rd.in.offset      = ARRAY_SIZE(buf)/2;
 374         rd.in.length      = ARRAY_SIZE(buf)/2;
 375
 376         status = smb2_read(tree, tree, &rd);
 377         CHECK_STATUS(status, s->read_h1_status);
 378
 379         ZERO_STRUCT(wr);
 380         wr.in.file.handle = h2;
 381         wr.in.offset      = ARRAY_SIZE(buf)/2;
 382         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 383
 384         status = smb2_write(tree, &wr);
 385         CHECK_STATUS(status, s->write_h2_status);
 386
 387         ZERO_STRUCT(rd);
 388         rd.in.file.handle = h2;
 389         rd.in.offset      = ARRAY_SIZE(buf)/2;
 390         rd.in.length      = ARRAY_SIZE(buf)/2;
 391
 392         status = smb2_read(tree, tree, &rd);
 393         CHECK_STATUS(status, s->read_h2_status);
 394
 395         lck.in.lock_count       = 0x0001;
 396         lck.in.reserved         = 0x00000000;
 397         lck.in.file.handle      = h1;
 398         el[0].offset            = ARRAY_SIZE(buf)/2;
 399         el[0].length            = ARRAY_SIZE(buf)/2;
 400         el[0].reserved          = 0x00000000;
 401         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 402         status = smb2_lock(tree, &lck);
 403         CHECK_STATUS(status, NT_STATUS_OK);
 404         CHECK_VALUE(lck.out.reserved, 0);
 405
 406         ZERO_STRUCT(wr);
 407         wr.in.file.handle = h2;
 408         wr.in.offset      = ARRAY_SIZE(buf)/2;
 409         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 410
 411         status = smb2_write(tree, &wr);
 412         CHECK_STATUS(status, NT_STATUS_OK);
 413
 414         ZERO_STRUCT(rd);
 415         rd.in.file.handle = h2;
 416         rd.in.offset      = ARRAY_SIZE(buf)/2;
 417         rd.in.length      = ARRAY_SIZE(buf)/2;
 418
 419         status = smb2_read(tree, tree, &rd);
 420         CHECK_STATUS(status, NT_STATUS_OK);
 421
 422 done:
 423         return ret;
 424 }
 425
 426 static bool test_lock_rw_none(struct torture_context *torture, struct smb2_tree *tree)
 427 {
 428         struct test_lock_read_write_state s = {
 429                 .fname                  = "lock_rw_none.dat",
 430                 .lock_flags             = SMB2_LOCK_FLAG_NONE,
 431                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 432                 .read_h1_status         = NT_STATUS_OK,
 433                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 434                 .read_h2_status         = NT_STATUS_OK,
 435         };
 436
 437         return test_lock_read_write(torture, tree, &s);
 438 }
 439
 440 static bool test_lock_rw_shared(struct torture_context *torture, struct smb2_tree *tree)
 441 {
 442         struct test_lock_read_write_state s = {
 443                 .fname                  = "lock_rw_shared.dat",
 444                 .lock_flags             = SMB2_LOCK_FLAG_SHARED,
 445                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 446                 .read_h1_status         = NT_STATUS_OK,
 447                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 448                 .read_h2_status         = NT_STATUS_OK,
 449         };
 450
 451         return test_lock_read_write(torture, tree, &s);
 452 }
 453
 454 static bool test_lock_rw_exclusiv(struct torture_context *torture, struct smb2_tree *tree)
 455 {
 456         struct test_lock_read_write_state s = {
 457                 .fname                  = "lock_rw_exclusiv.dat",
 458                 .lock_flags             = SMB2_LOCK_FLAG_EXCLUSIVE,
 459                 .write_h1_status        = NT_STATUS_OK,
 460                 .read_h1_status         = NT_STATUS_OK,
 461                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 462                 .read_h2_status         = NT_STATUS_FILE_LOCK_CONFLICT,
 463         };
 464
 465         return test_lock_read_write(torture, tree, &s);
 466 }
 467
 468 /* basic testing of SMB2 locking
 469 */
 470 struct torture_suite *torture_smb2_lock_init(void)
 471 {
 472         struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "LOCK");
 473
 474         torture_suite_add_1smb2_test(suite, "VALID-REQUEST", test_valid_request);
 475         torture_suite_add_1smb2_test(suite, "RW-NONE", test_lock_rw_none);
 476         torture_suite_add_1smb2_test(suite, "RW-SHARED", test_lock_rw_shared);
 477         torture_suite_add_1smb2_test(suite, "RW-EXCLUSIV", test_lock_rw_exclusiv);
 478
 479         suite->description = talloc_strdup(suite, "SMB2-LOCK tests");
 480
 481         return suite;
 482 }
 483