source/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         if (torture_setting_bool(torture, "windows", false)) {
 256                 CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 257         } else {
 258                 CHECK_STATUS(status, NT_STATUS_OK);
 259         }
 260
 261         lck.in.lock_count       = 1;
 262         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 263         status = smb2_lock(tree, &lck);
 264         if (torture_setting_bool(torture, "windows", false)) {
 265                 CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 266         } else {
 267                 CHECK_STATUS(status, NT_STATUS_OK);
 268         }
 269
 270         lck.in.lock_count       = 1;
 271         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 272         status = smb2_lock(tree, &lck);
 273         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 274
 275         lck.in.lock_count       = 1;
 276         el[0].flags             = 0;
 277         status = smb2_lock(tree, &lck);
 278         CHECK_STATUS(status, NT_STATUS_OK);
 279
 280         status = smb2_lock(tree, &lck);
 281         CHECK_STATUS(status, NT_STATUS_OK);
 282
 283         lck.in.lock_count       = 2;
 284         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 285         el[1].flags             = SMB2_LOCK_FLAG_UNLOCK;
 286         status = smb2_lock(tree, &lck);
 287         CHECK_STATUS(status, NT_STATUS_OK);
 288
 289         lck.in.lock_count       = 1;
 290         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 291         status = smb2_lock(tree, &lck);
 292         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 293
 294
 295 done:
 296         return ret;
 297 }
 298
 299 struct test_lock_read_write_state {
 300         const char *fname;
 301         uint32_t lock_flags;
 302         NTSTATUS write_h1_status;
 303         NTSTATUS read_h1_status;
 304         NTSTATUS write_h2_status;
 305         NTSTATUS read_h2_status;
 306 };
 307
 308 static bool test_lock_read_write(struct torture_context *torture,
 309                                  struct smb2_tree *tree,
 310                                  struct test_lock_read_write_state *s)
 311 {
 312         bool ret = true;
 313         NTSTATUS status;
 314         struct smb2_handle h1, h2;
 315         uint8_t buf[200];
 316         struct smb2_lock lck;
 317         struct smb2_create cr;
 318         struct smb2_write wr;
 319         struct smb2_read rd;
 320         struct smb2_lock_element el[1];
 321
 322         lck.in.locks            = el;
 323
 324         ZERO_STRUCT(buf);
 325
 326         status = torture_smb2_testfile(tree, s->fname, &h1);
 327         CHECK_STATUS(status, NT_STATUS_OK);
 328
 329         status = smb2_util_write(tree, h1, buf, 0, ARRAY_SIZE(buf));
 330         CHECK_STATUS(status, NT_STATUS_OK);
 331
 332         lck.in.lock_count       = 0x0001;
 333         lck.in.reserved         = 0x00000000;
 334         lck.in.file.handle      = h1;
 335         el[0].offset            = 0;
 336         el[0].length            = ARRAY_SIZE(buf)/2;
 337         el[0].reserved          = 0x00000000;
 338         el[0].flags             = s->lock_flags;
 339         status = smb2_lock(tree, &lck);
 340         CHECK_STATUS(status, NT_STATUS_OK);
 341         CHECK_VALUE(lck.out.reserved, 0);
 342
 343         lck.in.lock_count       = 0x0001;
 344         lck.in.reserved         = 0x00000000;
 345         lck.in.file.handle      = h1;
 346         el[0].offset            = ARRAY_SIZE(buf)/2;
 347         el[0].length            = ARRAY_SIZE(buf)/2;
 348         el[0].reserved          = 0x00000000;
 349         el[0].flags             = s->lock_flags;
 350         status = smb2_lock(tree, &lck);
 351         CHECK_STATUS(status, NT_STATUS_OK);
 352         CHECK_VALUE(lck.out.reserved, 0);
 353
 354         ZERO_STRUCT(cr);
 355         cr.in.oplock_level = 0;
 356         cr.in.desired_access = SEC_RIGHTS_FILE_ALL;
 357         cr.in.file_attributes   = FILE_ATTRIBUTE_NORMAL;
 358         cr.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
 359         cr.in.share_access =
 360                 NTCREATEX_SHARE_ACCESS_DELETE|
 361                 NTCREATEX_SHARE_ACCESS_READ|
 362                 NTCREATEX_SHARE_ACCESS_WRITE;
 363         cr.in.create_options = 0;
 364         cr.in.fname = s->fname;
 365
 366         status = smb2_create(tree, tree, &cr);
 367         CHECK_STATUS(status, NT_STATUS_OK);
 368
 369         h2 = cr.out.file.handle;
 370
 371         ZERO_STRUCT(wr);
 372         wr.in.file.handle = h1;
 373         wr.in.offset      = ARRAY_SIZE(buf)/2;
 374         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 375
 376         status = smb2_write(tree, &wr);
 377         CHECK_STATUS(status, s->write_h1_status);
 378
 379         ZERO_STRUCT(rd);
 380         rd.in.file.handle = h1;
 381         rd.in.offset      = ARRAY_SIZE(buf)/2;
 382         rd.in.length      = ARRAY_SIZE(buf)/2;
 383
 384         status = smb2_read(tree, tree, &rd);
 385         CHECK_STATUS(status, s->read_h1_status);
 386
 387         ZERO_STRUCT(wr);
 388         wr.in.file.handle = h2;
 389         wr.in.offset      = ARRAY_SIZE(buf)/2;
 390         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 391
 392         status = smb2_write(tree, &wr);
 393         CHECK_STATUS(status, s->write_h2_status);
 394
 395         ZERO_STRUCT(rd);
 396         rd.in.file.handle = h2;
 397         rd.in.offset      = ARRAY_SIZE(buf)/2;
 398         rd.in.length      = ARRAY_SIZE(buf)/2;
 399
 400         status = smb2_read(tree, tree, &rd);
 401         CHECK_STATUS(status, s->read_h2_status);
 402
 403         lck.in.lock_count       = 0x0001;
 404         lck.in.reserved         = 0x00000000;
 405         lck.in.file.handle      = h1;
 406         el[0].offset            = ARRAY_SIZE(buf)/2;
 407         el[0].length            = ARRAY_SIZE(buf)/2;
 408         el[0].reserved          = 0x00000000;
 409         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 410         status = smb2_lock(tree, &lck);
 411         CHECK_STATUS(status, NT_STATUS_OK);
 412         CHECK_VALUE(lck.out.reserved, 0);
 413
 414         ZERO_STRUCT(wr);
 415         wr.in.file.handle = h2;
 416         wr.in.offset      = ARRAY_SIZE(buf)/2;
 417         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 418
 419         status = smb2_write(tree, &wr);
 420         CHECK_STATUS(status, NT_STATUS_OK);
 421
 422         ZERO_STRUCT(rd);
 423         rd.in.file.handle = h2;
 424         rd.in.offset      = ARRAY_SIZE(buf)/2;
 425         rd.in.length      = ARRAY_SIZE(buf)/2;
 426
 427         status = smb2_read(tree, tree, &rd);
 428         CHECK_STATUS(status, NT_STATUS_OK);
 429
 430 done:
 431         return ret;
 432 }
 433
 434 static bool test_lock_rw_none(struct torture_context *torture, struct smb2_tree *tree)
 435 {
 436         struct test_lock_read_write_state s = {
 437                 .fname                  = "lock_rw_none.dat",
 438                 .lock_flags             = SMB2_LOCK_FLAG_NONE,
 439                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 440                 .read_h1_status         = NT_STATUS_OK,
 441                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 442                 .read_h2_status         = NT_STATUS_OK,
 443         };
 444
 445         return test_lock_read_write(torture, tree, &s);
 446 }
 447
 448 static bool test_lock_rw_shared(struct torture_context *torture, struct smb2_tree *tree)
 449 {
 450         struct test_lock_read_write_state s = {
 451                 .fname                  = "lock_rw_shared.dat",
 452                 .lock_flags             = SMB2_LOCK_FLAG_SHARED,
 453                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 454                 .read_h1_status         = NT_STATUS_OK,
 455                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 456                 .read_h2_status         = NT_STATUS_OK,
 457         };
 458
 459         return test_lock_read_write(torture, tree, &s);
 460 }
 461
 462 static bool test_lock_rw_exclusiv(struct torture_context *torture, struct smb2_tree *tree)
 463 {
 464         struct test_lock_read_write_state s = {
 465                 .fname                  = "lock_rw_exclusiv.dat",
 466                 .lock_flags             = SMB2_LOCK_FLAG_EXCLUSIVE,
 467                 .write_h1_status        = NT_STATUS_OK,
 468                 .read_h1_status         = NT_STATUS_OK,
 469                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 470                 .read_h2_status         = NT_STATUS_FILE_LOCK_CONFLICT,
 471         };
 472
 473         return test_lock_read_write(torture, tree, &s);
 474 }
 475
 476 /* basic testing of SMB2 locking
 477 */
 478 struct torture_suite *torture_smb2_lock_init(void)
 479 {
 480         struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "LOCK");
 481
 482         torture_suite_add_1smb2_test(suite, "VALID-REQUEST", test_valid_request);
 483         torture_suite_add_1smb2_test(suite, "RW-NONE", test_lock_rw_none);
 484         torture_suite_add_1smb2_test(suite, "RW-SHARED", test_lock_rw_shared);
 485         torture_suite_add_1smb2_test(suite, "RW-EXCLUSIV", test_lock_rw_exclusiv);
 486
 487         suite->description = talloc_strdup(suite, "SMB2-LOCK tests");
 488
 489         return suite;
 490 }
 491