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[1];
  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         = 0xFFFFFFFF;
  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         status = smb2_lock(tree, &lck);
 104         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 105
 106         status = smb2_lock(tree, &lck);
 107         CHECK_STATUS(status, NT_STATUS_OK);
 108         CHECK_VALUE(lck.out.reserved, 0);
 109
 110         status = smb2_lock(tree, &lck);
 111         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 112
 113         status = smb2_lock(tree, &lck);
 114         CHECK_STATUS(status, NT_STATUS_OK);
 115         CHECK_VALUE(lck.out.reserved, 0);
 116
 117         lck.in.lock_count       = 0x0001;
 118         lck.in.reserved         = 0x12345678;
 119         lck.in.file.handle      = h;
 120         el[0].offset            = UINT32_MAX;
 121         el[0].length            = UINT32_MAX;
 122         el[0].reserved          = 0x87654321;
 123         el[0].flags             = SMB2_LOCK_FLAG_EXCLUSIVE|SMB2_LOCK_FLAG_FAIL_IMMEDIATELY;
 124         status = smb2_lock(tree, &lck);
 125         CHECK_STATUS(status, NT_STATUS_OK);
 126         CHECK_VALUE(lck.out.reserved, 0);
 127
 128         status = smb2_lock(tree, &lck);
 129         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 130
 131         status = smb2_lock(tree, &lck);
 132         CHECK_STATUS(status, NT_STATUS_OK);
 133         CHECK_VALUE(lck.out.reserved, 0);
 134
 135         status = smb2_lock(tree, &lck);
 136         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 137
 138         status = smb2_lock(tree, &lck);
 139         CHECK_STATUS(status, NT_STATUS_OK);
 140         CHECK_VALUE(lck.out.reserved, 0);
 141
 142         el[0].flags             = 0x00000000;
 143         status = smb2_lock(tree, &lck);
 144         CHECK_STATUS(status, NT_STATUS_OK);
 145         CHECK_VALUE(lck.out.reserved, 0);
 146
 147         status = smb2_lock(tree, &lck);
 148         CHECK_STATUS(status, NT_STATUS_OK);
 149         CHECK_VALUE(lck.out.reserved, 0);
 150
 151         el[0].flags             = 0x00000001;
 152         status = smb2_lock(tree, &lck);
 153         CHECK_STATUS(status, NT_STATUS_OK);
 154         CHECK_VALUE(lck.out.reserved, 0);
 155
 156         status = smb2_lock(tree, &lck);
 157         CHECK_STATUS(status, NT_STATUS_OK);
 158         CHECK_VALUE(lck.out.reserved, 0);
 159
 160         lck.in.lock_count       = 0x0001;
 161         lck.in.reserved         = 0x87654321;
 162         lck.in.file.handle      = h;
 163         el[0].offset            = 0x00000000FFFFFFFF;
 164         el[0].length            = 0x00000000FFFFFFFF;
 165         el[0].reserved          = 0x12345678;
 166         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 167         status = smb2_lock(tree, &lck);
 168         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 169
 170         lck.in.lock_count       = 0x0001;
 171         lck.in.reserved         = 0x12345678;
 172         lck.in.file.handle      = h;
 173         el[0].offset            = 0x00000000FFFFFFFF;
 174         el[0].length            = 0x00000000FFFFFFFF;
 175         el[0].reserved          = 0x00000000;
 176         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 177         status = smb2_lock(tree, &lck);
 178         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 179
 180         status = smb2_lock(tree, &lck);
 181         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 182         status = smb2_lock(tree, &lck);
 183         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 184         status = smb2_lock(tree, &lck);
 185         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 186
 187 done:
 188         return ret;
 189 }
 190
 191 struct test_lock_read_write_state {
 192         const char *fname;
 193         uint32_t lock_flags;
 194         NTSTATUS write_h1_status;
 195         NTSTATUS read_h1_status;
 196         NTSTATUS write_h2_status;
 197         NTSTATUS read_h2_status;
 198 };
 199
 200 static bool test_lock_read_write(struct torture_context *torture,
 201                                  struct smb2_tree *tree,
 202                                  struct test_lock_read_write_state *s)
 203 {
 204         bool ret = true;
 205         NTSTATUS status;
 206         struct smb2_handle h1, h2;
 207         uint8_t buf[200];
 208         struct smb2_lock lck;
 209         struct smb2_create cr;
 210         struct smb2_write wr;
 211         struct smb2_read rd;
 212         struct smb2_lock_element el[1];
 213
 214         lck.in.locks            = el;
 215
 216         ZERO_STRUCT(buf);
 217
 218         status = torture_smb2_testfile(tree, s->fname, &h1);
 219         CHECK_STATUS(status, NT_STATUS_OK);
 220
 221         status = smb2_util_write(tree, h1, buf, 0, ARRAY_SIZE(buf));
 222         CHECK_STATUS(status, NT_STATUS_OK);
 223
 224         lck.in.lock_count       = 0x0001;
 225         lck.in.reserved         = 0x00000000;
 226         lck.in.file.handle      = h1;
 227         el[0].offset            = 0;
 228         el[0].length            = ARRAY_SIZE(buf)/2;
 229         el[0].reserved          = 0x00000000;
 230         el[0].flags             = s->lock_flags;
 231         status = smb2_lock(tree, &lck);
 232         CHECK_STATUS(status, NT_STATUS_OK);
 233         CHECK_VALUE(lck.out.reserved, 0);
 234
 235         lck.in.lock_count       = 0x0001;
 236         lck.in.reserved         = 0x00000000;
 237         lck.in.file.handle      = h1;
 238         el[0].offset            = ARRAY_SIZE(buf)/2;
 239         el[0].length            = ARRAY_SIZE(buf)/2;
 240         el[0].reserved          = 0x00000000;
 241         el[0].flags             = s->lock_flags;
 242         status = smb2_lock(tree, &lck);
 243         CHECK_STATUS(status, NT_STATUS_OK);
 244         CHECK_VALUE(lck.out.reserved, 0);
 245
 246         ZERO_STRUCT(cr);
 247         cr.in.oplock_level = 0;
 248         cr.in.desired_access = SEC_RIGHTS_FILE_ALL;
 249         cr.in.file_attributes   = FILE_ATTRIBUTE_NORMAL;
 250         cr.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
 251         cr.in.share_access =
 252                 NTCREATEX_SHARE_ACCESS_DELETE|
 253                 NTCREATEX_SHARE_ACCESS_READ|
 254                 NTCREATEX_SHARE_ACCESS_WRITE;
 255         cr.in.create_options = 0;
 256         cr.in.fname = s->fname;
 257
 258         status = smb2_create(tree, tree, &cr);
 259         CHECK_STATUS(status, NT_STATUS_OK);
 260
 261         h2 = cr.out.file.handle;
 262
 263         ZERO_STRUCT(wr);
 264         wr.in.file.handle = h1;
 265         wr.in.offset      = ARRAY_SIZE(buf)/2;
 266         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 267
 268         status = smb2_write(tree, &wr);
 269         CHECK_STATUS(status, s->write_h1_status);
 270
 271         ZERO_STRUCT(rd);
 272         rd.in.file.handle = h1;
 273         rd.in.offset      = ARRAY_SIZE(buf)/2;
 274         rd.in.length      = ARRAY_SIZE(buf)/2;
 275
 276         status = smb2_read(tree, tree, &rd);
 277         CHECK_STATUS(status, s->read_h1_status);
 278
 279         ZERO_STRUCT(wr);
 280         wr.in.file.handle = h2;
 281         wr.in.offset      = ARRAY_SIZE(buf)/2;
 282         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 283
 284         status = smb2_write(tree, &wr);
 285         CHECK_STATUS(status, s->write_h2_status);
 286
 287         ZERO_STRUCT(rd);
 288         rd.in.file.handle = h2;
 289         rd.in.offset      = ARRAY_SIZE(buf)/2;
 290         rd.in.length      = ARRAY_SIZE(buf)/2;
 291
 292         status = smb2_read(tree, tree, &rd);
 293         CHECK_STATUS(status, s->read_h2_status);
 294
 295         lck.in.lock_count       = 0x0001;
 296         lck.in.reserved         = 0x00000000;
 297         lck.in.file.handle      = h1;
 298         el[0].offset            = ARRAY_SIZE(buf)/2;
 299         el[0].length            = ARRAY_SIZE(buf)/2;
 300         el[0].reserved          = 0x00000000;
 301         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 302         status = smb2_lock(tree, &lck);
 303         CHECK_STATUS(status, NT_STATUS_OK);
 304         CHECK_VALUE(lck.out.reserved, 0);
 305
 306         ZERO_STRUCT(wr);
 307         wr.in.file.handle = h2;
 308         wr.in.offset      = ARRAY_SIZE(buf)/2;
 309         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 310
 311         status = smb2_write(tree, &wr);
 312         CHECK_STATUS(status, NT_STATUS_OK);
 313
 314         ZERO_STRUCT(rd);
 315         rd.in.file.handle = h2;
 316         rd.in.offset      = ARRAY_SIZE(buf)/2;
 317         rd.in.length      = ARRAY_SIZE(buf)/2;
 318
 319         status = smb2_read(tree, tree, &rd);
 320         CHECK_STATUS(status, NT_STATUS_OK);
 321
 322 done:
 323         return ret;
 324 }
 325
 326 static bool test_lock_rw_none(struct torture_context *torture, struct smb2_tree *tree)
 327 {
 328         struct test_lock_read_write_state s = {
 329                 .fname                  = "lock_rw_none.dat",
 330                 .lock_flags             = SMB2_LOCK_FLAG_NONE,
 331                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 332                 .read_h1_status         = NT_STATUS_OK,
 333                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 334                 .read_h2_status         = NT_STATUS_OK,
 335         };
 336
 337         return test_lock_read_write(torture, tree, &s);
 338 }
 339
 340 static bool test_lock_rw_shared(struct torture_context *torture, struct smb2_tree *tree)
 341 {
 342         struct test_lock_read_write_state s = {
 343                 .fname                  = "lock_rw_shared.dat",
 344                 .lock_flags             = SMB2_LOCK_FLAG_SHARED,
 345                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 346                 .read_h1_status         = NT_STATUS_OK,
 347                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 348                 .read_h2_status         = NT_STATUS_OK,
 349         };
 350
 351         return test_lock_read_write(torture, tree, &s);
 352 }
 353
 354 static bool test_lock_rw_exclusiv(struct torture_context *torture, struct smb2_tree *tree)
 355 {
 356         struct test_lock_read_write_state s = {
 357                 .fname                  = "lock_rw_exclusiv.dat",
 358                 .lock_flags             = SMB2_LOCK_FLAG_EXCLUSIVE,
 359                 .write_h1_status        = NT_STATUS_OK,
 360                 .read_h1_status         = NT_STATUS_OK,
 361                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 362                 .read_h2_status         = NT_STATUS_FILE_LOCK_CONFLICT,
 363         };
 364
 365         return test_lock_read_write(torture, tree, &s);
 366 }
 367
 368 /* basic testing of SMB2 locking
 369 */
 370 struct torture_suite *torture_smb2_lock_init(void)
 371 {
 372         struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "LOCK");
 373
 374         torture_suite_add_1smb2_test(suite, "VALID-REQUEST", test_valid_request);
 375         torture_suite_add_1smb2_test(suite, "RW-NONE", test_lock_rw_none);
 376         torture_suite_add_1smb2_test(suite, "RW-SHARED", test_lock_rw_shared);
 377         torture_suite_add_1smb2_test(suite, "RW-EXCLUSIV", test_lock_rw_exclusiv);
 378
 379         suite->description = talloc_strdup(suite, "SMB2-LOCK tests");
 380
 381         return suite;
 382 }
 383