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
  55         ZERO_STRUCT(buf);
  56
  57         status = torture_smb2_testfile(tree, "lock1.txt", &h);
  58         CHECK_STATUS(status, NT_STATUS_OK);
  59
  60         status = smb2_util_write(tree, h, buf, 0, ARRAY_SIZE(buf));
  61         CHECK_STATUS(status, NT_STATUS_OK);
  62
  63         lck.in.unknown1         = 0x0000;
  64         lck.in.unknown2         = 0x00000000;
  65         lck.in.file.handle      = h;
  66         lck.in.offset           = 0x0000000000000000;
  67         lck.in.count            = 0x0000000000000000;
  68         lck.in.unknown5         = 0x0000000000000000;
  69         lck.in.flags            = 0x00000000;
  70         status = smb2_lock(tree, &lck);
  71         CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
  72
  73         lck.in.unknown1         = 0x0001;
  74         lck.in.unknown2         = 0x00000000;
  75         lck.in.file.handle      = h;
  76         lck.in.offset           = 0;
  77         lck.in.count            = 0;
  78         lck.in.unknown5         = 0x00000000;
  79         lck.in.flags            = SMB2_LOCK_FLAG_NONE;
  80         status = smb2_lock(tree, &lck);
  81         CHECK_STATUS(status, NT_STATUS_OK);
  82         CHECK_VALUE(lck.out.unknown1, 0);
  83
  84         lck.in.file.handle.data[0] +=1;
  85         status = smb2_lock(tree, &lck);
  86         CHECK_STATUS(status, NT_STATUS_FILE_CLOSED);
  87         lck.in.file.handle.data[0] -=1;
  88
  89         lck.in.unknown1         = 0x0001;
  90         lck.in.unknown2         = 0xFFFFFFFF;
  91         lck.in.file.handle      = h;
  92         lck.in.offset           = UINT64_MAX;
  93         lck.in.count            = UINT64_MAX;
  94         lck.in.unknown5         = 0x00000000;
  95         lck.in.flags            = SMB2_LOCK_FLAG_EXCLUSIV|SMB2_LOCK_FLAG_NO_PENDING;
  96         status = smb2_lock(tree, &lck);
  97         CHECK_STATUS(status, NT_STATUS_OK);
  98         CHECK_VALUE(lck.out.unknown1, 0);
  99
 100         status = smb2_lock(tree, &lck);
 101         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 102
 103         status = smb2_lock(tree, &lck);
 104         CHECK_STATUS(status, NT_STATUS_OK);
 105         CHECK_VALUE(lck.out.unknown1, 0);
 106
 107         status = smb2_lock(tree, &lck);
 108         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 109
 110         status = smb2_lock(tree, &lck);
 111         CHECK_STATUS(status, NT_STATUS_OK);
 112         CHECK_VALUE(lck.out.unknown1, 0);
 113
 114         lck.in.unknown1         = 0x0001;
 115         lck.in.unknown2         = 0x12345678;
 116         lck.in.file.handle      = h;
 117         lck.in.offset           = UINT32_MAX;
 118         lck.in.count            = UINT32_MAX;
 119         lck.in.unknown5         = 0x87654321;
 120         lck.in.flags            = SMB2_LOCK_FLAG_EXCLUSIV|SMB2_LOCK_FLAG_NO_PENDING;
 121         status = smb2_lock(tree, &lck);
 122         CHECK_STATUS(status, NT_STATUS_OK);
 123         CHECK_VALUE(lck.out.unknown1, 0);
 124
 125         status = smb2_lock(tree, &lck);
 126         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 127
 128         status = smb2_lock(tree, &lck);
 129         CHECK_STATUS(status, NT_STATUS_OK);
 130         CHECK_VALUE(lck.out.unknown1, 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.unknown1, 0);
 138
 139         lck.in.flags            = 0x00000000;
 140         status = smb2_lock(tree, &lck);
 141         CHECK_STATUS(status, NT_STATUS_OK);
 142         CHECK_VALUE(lck.out.unknown1, 0);
 143
 144         status = smb2_lock(tree, &lck);
 145         CHECK_STATUS(status, NT_STATUS_OK);
 146         CHECK_VALUE(lck.out.unknown1, 0);
 147
 148         lck.in.flags            = 0x00000001;
 149         status = smb2_lock(tree, &lck);
 150         CHECK_STATUS(status, NT_STATUS_OK);
 151         CHECK_VALUE(lck.out.unknown1, 0);
 152
 153         status = smb2_lock(tree, &lck);
 154         CHECK_STATUS(status, NT_STATUS_OK);
 155         CHECK_VALUE(lck.out.unknown1, 0);
 156
 157         lck.in.unknown1         = 0x0001;
 158         lck.in.unknown2         = 0x87654321;
 159         lck.in.file.handle      = h;
 160         lck.in.offset           = 0x00000000FFFFFFFF;
 161         lck.in.count            = 0x00000000FFFFFFFF;
 162         lck.in.unknown5         = 0x12345678;
 163         lck.in.flags            = SMB2_LOCK_FLAG_UNLOCK;
 164         status = smb2_lock(tree, &lck);
 165         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 166
 167         lck.in.unknown1         = 0x0001;
 168         lck.in.unknown2         = 0x12345678;
 169         lck.in.file.handle      = h;
 170         lck.in.offset           = 0x00000000FFFFFFFF;
 171         lck.in.count            = 0x00000000FFFFFFFF;
 172         lck.in.unknown5         = 0x00000000;
 173         lck.in.flags            = SMB2_LOCK_FLAG_UNLOCK;
 174         status = smb2_lock(tree, &lck);
 175         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 176
 177         status = smb2_lock(tree, &lck);
 178         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 179         status = smb2_lock(tree, &lck);
 180         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 181         status = smb2_lock(tree, &lck);
 182         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 183
 184 done:
 185         return ret;
 186 }
 187
 188 struct test_lock_read_write_state {
 189         const char *fname;
 190         uint32_t lock_flags;
 191         NTSTATUS write_h1_status;
 192         NTSTATUS read_h1_status;
 193         NTSTATUS write_h2_status;
 194         NTSTATUS read_h2_status;
 195 };
 196
 197 static BOOL test_lock_read_write(struct torture_context *torture,
 198                                  struct smb2_tree *tree,
 199                                  struct test_lock_read_write_state *s)
 200 {
 201         BOOL ret = True;
 202         NTSTATUS status;
 203         struct smb2_handle h1, h2;
 204         uint8_t buf[200];
 205         struct smb2_lock lck;
 206         struct smb2_create cr;
 207         struct smb2_write wr;
 208         struct smb2_read rd;
 209
 210         ZERO_STRUCT(buf);
 211
 212         status = torture_smb2_testfile(tree, s->fname, &h1);
 213         CHECK_STATUS(status, NT_STATUS_OK);
 214
 215         status = smb2_util_write(tree, h1, buf, 0, ARRAY_SIZE(buf));
 216         CHECK_STATUS(status, NT_STATUS_OK);
 217
 218         lck.in.unknown1         = 0x0001;
 219         lck.in.unknown2         = 0x00000000;
 220         lck.in.file.handle      = h1;
 221         lck.in.offset           = 0;
 222         lck.in.count            = ARRAY_SIZE(buf)/2;
 223         lck.in.unknown5         = 0x00000000;
 224         lck.in.flags            = s->lock_flags;
 225         status = smb2_lock(tree, &lck);
 226         CHECK_STATUS(status, NT_STATUS_OK);
 227         CHECK_VALUE(lck.out.unknown1, 0);
 228
 229         lck.in.unknown1         = 0x0001;
 230         lck.in.unknown2         = 0x00000000;
 231         lck.in.file.handle      = h1;
 232         lck.in.offset           = ARRAY_SIZE(buf)/2;
 233         lck.in.count            = ARRAY_SIZE(buf)/2;
 234         lck.in.unknown5         = 0x00000000;
 235         lck.in.flags            = s->lock_flags;
 236         status = smb2_lock(tree, &lck);
 237         CHECK_STATUS(status, NT_STATUS_OK);
 238         CHECK_VALUE(lck.out.unknown1, 0);
 239
 240         ZERO_STRUCT(cr);
 241         cr.in.oplock_flags = 0;
 242         cr.in.access_mask = SEC_RIGHTS_FILE_ALL;
 243         cr.in.file_attr   = FILE_ATTRIBUTE_NORMAL;
 244         cr.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
 245         cr.in.share_access =
 246                 NTCREATEX_SHARE_ACCESS_DELETE|
 247                 NTCREATEX_SHARE_ACCESS_READ|
 248                 NTCREATEX_SHARE_ACCESS_WRITE;
 249         cr.in.create_options = 0;
 250         cr.in.fname = s->fname;
 251
 252         status = smb2_create(tree, tree, &cr);
 253         CHECK_STATUS(status, NT_STATUS_OK);
 254
 255         h2 = cr.out.file.handle;
 256
 257         ZERO_STRUCT(wr);
 258         wr.in.file.handle = h1;
 259         wr.in.offset      = ARRAY_SIZE(buf)/2;
 260         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 261
 262         status = smb2_write(tree, &wr);
 263         CHECK_STATUS(status, s->write_h1_status);
 264
 265         ZERO_STRUCT(rd);
 266         rd.in.file.handle = h1;
 267         rd.in.offset      = ARRAY_SIZE(buf)/2;
 268         rd.in.length      = ARRAY_SIZE(buf)/2;
 269
 270         status = smb2_read(tree, tree, &rd);
 271         CHECK_STATUS(status, s->read_h1_status);
 272
 273         ZERO_STRUCT(wr);
 274         wr.in.file.handle = h2;
 275         wr.in.offset      = ARRAY_SIZE(buf)/2;
 276         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 277
 278         status = smb2_write(tree, &wr);
 279         CHECK_STATUS(status, s->write_h2_status);
 280
 281         ZERO_STRUCT(rd);
 282         rd.in.file.handle = h2;
 283         rd.in.offset      = ARRAY_SIZE(buf)/2;
 284         rd.in.length      = ARRAY_SIZE(buf)/2;
 285
 286         status = smb2_read(tree, tree, &rd);
 287         CHECK_STATUS(status, s->read_h2_status);
 288
 289         lck.in.unknown1         = 0x0001;
 290         lck.in.unknown2         = 0x00000000;
 291         lck.in.file.handle      = h1;
 292         lck.in.offset           = ARRAY_SIZE(buf)/2;
 293         lck.in.count            = ARRAY_SIZE(buf)/2;
 294         lck.in.unknown5         = 0x00000000;
 295         lck.in.flags            = SMB2_LOCK_FLAG_UNLOCK;
 296         status = smb2_lock(tree, &lck);
 297         CHECK_STATUS(status, NT_STATUS_OK);
 298         CHECK_VALUE(lck.out.unknown1, 0);
 299
 300         ZERO_STRUCT(wr);
 301         wr.in.file.handle = h2;
 302         wr.in.offset      = ARRAY_SIZE(buf)/2;
 303         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 304
 305         status = smb2_write(tree, &wr);
 306         CHECK_STATUS(status, NT_STATUS_OK);
 307
 308         ZERO_STRUCT(rd);
 309         rd.in.file.handle = h2;
 310         rd.in.offset      = ARRAY_SIZE(buf)/2;
 311         rd.in.length      = ARRAY_SIZE(buf)/2;
 312
 313         status = smb2_read(tree, tree, &rd);
 314         CHECK_STATUS(status, NT_STATUS_OK);
 315
 316 done:
 317         return ret;
 318 }
 319
 320 static BOOL test_lock_rw_none(struct torture_context *torture, struct smb2_tree *tree)
 321 {
 322         struct test_lock_read_write_state s = {
 323                 .fname                  = "lock_rw_none.dat",
 324                 .lock_flags             = SMB2_LOCK_FLAG_NONE,
 325                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 326                 .read_h1_status         = NT_STATUS_OK,
 327                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 328                 .read_h2_status         = NT_STATUS_OK,
 329         };
 330
 331         return test_lock_read_write(torture, tree, &s);
 332 }
 333
 334 static BOOL test_lock_rw_shared(struct torture_context *torture, struct smb2_tree *tree)
 335 {
 336         struct test_lock_read_write_state s = {
 337                 .fname                  = "lock_rw_shared.dat",
 338                 .lock_flags             = SMB2_LOCK_FLAG_SHARED,
 339                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 340                 .read_h1_status         = NT_STATUS_OK,
 341                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 342                 .read_h2_status         = NT_STATUS_OK,
 343         };
 344
 345         return test_lock_read_write(torture, tree, &s);
 346 }
 347
 348 static BOOL test_lock_rw_exclusiv(struct torture_context *torture, struct smb2_tree *tree)
 349 {
 350         struct test_lock_read_write_state s = {
 351                 .fname                  = "lock_rw_exclusiv.dat",
 352                 .lock_flags             = SMB2_LOCK_FLAG_EXCLUSIV,
 353                 .write_h1_status        = NT_STATUS_OK,
 354                 .read_h1_status         = NT_STATUS_OK,
 355                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 356                 .read_h2_status         = NT_STATUS_FILE_LOCK_CONFLICT,
 357         };
 358
 359         return test_lock_read_write(torture, tree, &s);
 360 }
 361
 362 /* basic testing of SMB2 locking
 363 */
 364 struct torture_suite *torture_smb2_lock_init(void)
 365 {
 366         struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "LOCK");
 367
 368         torture_suite_add_1smb2_test(suite, "VALID-REQUEST", test_valid_request);
 369         torture_suite_add_1smb2_test(suite, "RW-NONE", test_lock_rw_none);
 370         torture_suite_add_1smb2_test(suite, "RW-SHARED", test_lock_rw_shared);
 371         torture_suite_add_1smb2_test(suite, "RW-EXCLUSIV", test_lock_rw_exclusiv);
 372
 373         suite->description = talloc_strdup(suite, "SMB2-LOCK tests");
 374
 375         return suite;
 376 }
 377