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         = 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
 191 done:
 192         return ret;
 193 }
 194
 195 struct test_lock_read_write_state {
 196         const char *fname;
 197         uint32_t lock_flags;
 198         NTSTATUS write_h1_status;
 199         NTSTATUS read_h1_status;
 200         NTSTATUS write_h2_status;
 201         NTSTATUS read_h2_status;
 202 };
 203
 204 static bool test_lock_read_write(struct torture_context *torture,
 205                                  struct smb2_tree *tree,
 206                                  struct test_lock_read_write_state *s)
 207 {
 208         bool ret = true;
 209         NTSTATUS status;
 210         struct smb2_handle h1, h2;
 211         uint8_t buf[200];
 212         struct smb2_lock lck;
 213         struct smb2_create cr;
 214         struct smb2_write wr;
 215         struct smb2_read rd;
 216         struct smb2_lock_element el[1];
 217
 218         lck.in.locks            = el;
 219
 220         ZERO_STRUCT(buf);
 221
 222         status = torture_smb2_testfile(tree, s->fname, &h1);
 223         CHECK_STATUS(status, NT_STATUS_OK);
 224
 225         status = smb2_util_write(tree, h1, buf, 0, ARRAY_SIZE(buf));
 226         CHECK_STATUS(status, NT_STATUS_OK);
 227
 228         lck.in.lock_count       = 0x0001;
 229         lck.in.reserved         = 0x00000000;
 230         lck.in.file.handle      = h1;
 231         el[0].offset            = 0;
 232         el[0].length            = ARRAY_SIZE(buf)/2;
 233         el[0].reserved          = 0x00000000;
 234         el[0].flags             = s->lock_flags;
 235         status = smb2_lock(tree, &lck);
 236         CHECK_STATUS(status, NT_STATUS_OK);
 237         CHECK_VALUE(lck.out.reserved, 0);
 238
 239         lck.in.lock_count       = 0x0001;
 240         lck.in.reserved         = 0x00000000;
 241         lck.in.file.handle      = h1;
 242         el[0].offset            = ARRAY_SIZE(buf)/2;
 243         el[0].length            = ARRAY_SIZE(buf)/2;
 244         el[0].reserved          = 0x00000000;
 245         el[0].flags             = s->lock_flags;
 246         status = smb2_lock(tree, &lck);
 247         CHECK_STATUS(status, NT_STATUS_OK);
 248         CHECK_VALUE(lck.out.reserved, 0);
 249
 250         ZERO_STRUCT(cr);
 251         cr.in.oplock_level = 0;
 252         cr.in.desired_access = SEC_RIGHTS_FILE_ALL;
 253         cr.in.file_attributes   = FILE_ATTRIBUTE_NORMAL;
 254         cr.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
 255         cr.in.share_access =
 256                 NTCREATEX_SHARE_ACCESS_DELETE|
 257                 NTCREATEX_SHARE_ACCESS_READ|
 258                 NTCREATEX_SHARE_ACCESS_WRITE;
 259         cr.in.create_options = 0;
 260         cr.in.fname = s->fname;
 261
 262         status = smb2_create(tree, tree, &cr);
 263         CHECK_STATUS(status, NT_STATUS_OK);
 264
 265         h2 = cr.out.file.handle;
 266
 267         ZERO_STRUCT(wr);
 268         wr.in.file.handle = h1;
 269         wr.in.offset      = ARRAY_SIZE(buf)/2;
 270         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 271
 272         status = smb2_write(tree, &wr);
 273         CHECK_STATUS(status, s->write_h1_status);
 274
 275         ZERO_STRUCT(rd);
 276         rd.in.file.handle = h1;
 277         rd.in.offset      = ARRAY_SIZE(buf)/2;
 278         rd.in.length      = ARRAY_SIZE(buf)/2;
 279
 280         status = smb2_read(tree, tree, &rd);
 281         CHECK_STATUS(status, s->read_h1_status);
 282
 283         ZERO_STRUCT(wr);
 284         wr.in.file.handle = h2;
 285         wr.in.offset      = ARRAY_SIZE(buf)/2;
 286         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 287
 288         status = smb2_write(tree, &wr);
 289         CHECK_STATUS(status, s->write_h2_status);
 290
 291         ZERO_STRUCT(rd);
 292         rd.in.file.handle = h2;
 293         rd.in.offset      = ARRAY_SIZE(buf)/2;
 294         rd.in.length      = ARRAY_SIZE(buf)/2;
 295
 296         status = smb2_read(tree, tree, &rd);
 297         CHECK_STATUS(status, s->read_h2_status);
 298
 299         lck.in.lock_count       = 0x0001;
 300         lck.in.reserved         = 0x00000000;
 301         lck.in.file.handle      = h1;
 302         el[0].offset            = ARRAY_SIZE(buf)/2;
 303         el[0].length            = ARRAY_SIZE(buf)/2;
 304         el[0].reserved          = 0x00000000;
 305         el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
 306         status = smb2_lock(tree, &lck);
 307         CHECK_STATUS(status, NT_STATUS_OK);
 308         CHECK_VALUE(lck.out.reserved, 0);
 309
 310         ZERO_STRUCT(wr);
 311         wr.in.file.handle = h2;
 312         wr.in.offset      = ARRAY_SIZE(buf)/2;
 313         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 314
 315         status = smb2_write(tree, &wr);
 316         CHECK_STATUS(status, NT_STATUS_OK);
 317
 318         ZERO_STRUCT(rd);
 319         rd.in.file.handle = h2;
 320         rd.in.offset      = ARRAY_SIZE(buf)/2;
 321         rd.in.length      = ARRAY_SIZE(buf)/2;
 322
 323         status = smb2_read(tree, tree, &rd);
 324         CHECK_STATUS(status, NT_STATUS_OK);
 325
 326 done:
 327         return ret;
 328 }
 329
 330 static bool test_lock_rw_none(struct torture_context *torture, struct smb2_tree *tree)
 331 {
 332         struct test_lock_read_write_state s = {
 333                 .fname                  = "lock_rw_none.dat",
 334                 .lock_flags             = SMB2_LOCK_FLAG_NONE,
 335                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 336                 .read_h1_status         = NT_STATUS_OK,
 337                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 338                 .read_h2_status         = NT_STATUS_OK,
 339         };
 340
 341         return test_lock_read_write(torture, tree, &s);
 342 }
 343
 344 static bool test_lock_rw_shared(struct torture_context *torture, struct smb2_tree *tree)
 345 {
 346         struct test_lock_read_write_state s = {
 347                 .fname                  = "lock_rw_shared.dat",
 348                 .lock_flags             = SMB2_LOCK_FLAG_SHARED,
 349                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 350                 .read_h1_status         = NT_STATUS_OK,
 351                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 352                 .read_h2_status         = NT_STATUS_OK,
 353         };
 354
 355         return test_lock_read_write(torture, tree, &s);
 356 }
 357
 358 static bool test_lock_rw_exclusiv(struct torture_context *torture, struct smb2_tree *tree)
 359 {
 360         struct test_lock_read_write_state s = {
 361                 .fname                  = "lock_rw_exclusiv.dat",
 362                 .lock_flags             = SMB2_LOCK_FLAG_EXCLUSIVE,
 363                 .write_h1_status        = NT_STATUS_OK,
 364                 .read_h1_status         = NT_STATUS_OK,
 365                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 366                 .read_h2_status         = NT_STATUS_FILE_LOCK_CONFLICT,
 367         };
 368
 369         return test_lock_read_write(torture, tree, &s);
 370 }
 371
 372 /* basic testing of SMB2 locking
 373 */
 374 struct torture_suite *torture_smb2_lock_init(void)
 375 {
 376         struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "LOCK");
 377
 378         torture_suite_add_1smb2_test(suite, "VALID-REQUEST", test_valid_request);
 379         torture_suite_add_1smb2_test(suite, "RW-NONE", test_lock_rw_none);
 380         torture_suite_add_1smb2_test(suite, "RW-SHARED", test_lock_rw_shared);
 381         torture_suite_add_1smb2_test(suite, "RW-EXCLUSIV", test_lock_rw_exclusiv);
 382
 383         suite->description = talloc_strdup(suite, "SMB2-LOCK tests");
 384
 385         return suite;
 386 }
 387