source4/torture/smb2/ioctl.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    test suite for SMB2 ioctl operations
   5
   6    Copyright (C) David Disseldorp 2011
   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 "librpc/gen_ndr/security.h"
  24 #include "libcli/smb2/smb2.h"
  25 #include "libcli/smb2/smb2_calls.h"
  26 #include "torture/torture.h"
  27 #include "torture/smb2/proto.h"
  28 #include "librpc/gen_ndr/ndr_ioctl.h"
  29
  30 #define FNAME   "testfsctl.dat"
  31 #define FNAME2  "testfsctl2.dat"
  32
  33 /*
  34    basic testing of SMB2 shadow copy calls
  35 */
  36 static bool test_ioctl_get_shadow_copy(struct torture_context *torture,
  37                                        struct smb2_tree *tree)
  38 {
  39         struct smb2_handle h;
  40         uint8_t buf[100];
  41         NTSTATUS status;
  42         union smb_ioctl ioctl;
  43         TALLOC_CTX *tmp_ctx = talloc_new(tree);
  44
  45         smb2_util_unlink(tree, FNAME);
  46
  47         status = torture_smb2_testfile(tree, FNAME, &h);
  48         torture_assert_ntstatus_ok(torture, status, "create write");
  49
  50         ZERO_ARRAY(buf);
  51         status = smb2_util_write(tree, h, buf, 0, ARRAY_SIZE(buf));
  52         torture_assert_ntstatus_ok(torture, status, "write");
  53
  54         ZERO_STRUCT(ioctl);
  55         ioctl.smb2.level = RAW_IOCTL_SMB2;
  56         ioctl.smb2.in.file.handle = h;
  57         ioctl.smb2.in.function = FSCTL_SRV_ENUM_SNAPS;
  58         ioctl.smb2.in.max_response_size = 16;
  59         ioctl.smb2.in.flags = SMB2_IOCTL_FLAG_IS_FSCTL;
  60
  61         status = smb2_ioctl(tree, tmp_ctx, &ioctl.smb2);
  62         if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)
  63          || NT_STATUS_EQUAL(status, NT_STATUS_INVALID_DEVICE_REQUEST)) {
  64                 torture_comment(torture,
  65                         "FSCTL_SRV_ENUM_SNAPS not supported, skipping\n");
  66                 return true;
  67         }
  68         torture_assert_ntstatus_ok(torture, status, "FSCTL_SRV_ENUM_SNAPS");
  69
  70         return true;
  71 }
  72
  73 /*
  74    basic testing of the SMB2 server side copy ioctls
  75 */
  76 static bool test_ioctl_req_resume_key(struct torture_context *torture,
  77                                       struct smb2_tree *tree)
  78 {
  79         struct smb2_handle h;
  80         uint8_t buf[100];
  81         NTSTATUS status;
  82         union smb_ioctl ioctl;
  83         TALLOC_CTX *tmp_ctx = talloc_new(tree);
  84         struct req_resume_key_rsp res_key;
  85         enum ndr_err_code ndr_ret;
  86
  87         smb2_util_unlink(tree, FNAME);
  88
  89         status = torture_smb2_testfile(tree, FNAME, &h);
  90         torture_assert_ntstatus_ok(torture, status, "create write");
  91
  92         ZERO_ARRAY(buf);
  93         status = smb2_util_write(tree, h, buf, 0, ARRAY_SIZE(buf));
  94         torture_assert_ntstatus_ok(torture, status, "write");
  95
  96         ZERO_STRUCT(ioctl);
  97         ioctl.smb2.level = RAW_IOCTL_SMB2;
  98         ioctl.smb2.in.file.handle = h;
  99         ioctl.smb2.in.function = FSCTL_SRV_REQUEST_RESUME_KEY;
 100         ioctl.smb2.in.max_response_size = 32;
 101         ioctl.smb2.in.flags = SMB2_IOCTL_FLAG_IS_FSCTL;
 102
 103         status = smb2_ioctl(tree, tmp_ctx, &ioctl.smb2);
 104         torture_assert_ntstatus_ok(torture, status, "FSCTL_SRV_REQUEST_RESUME_KEY");
 105
 106         ndr_ret = ndr_pull_struct_blob(&ioctl.smb2.out.out, tmp_ctx, &res_key,
 107                         (ndr_pull_flags_fn_t)ndr_pull_req_resume_key_rsp);
 108         torture_assert_ndr_success(torture, ndr_ret,
 109                                    "ndr_pull_req_resume_key_rsp");
 110
 111         ndr_print_debug((ndr_print_fn_t)ndr_print_req_resume_key_rsp, "yo", &res_key);
 112
 113         talloc_free(tmp_ctx);
 114         return true;
 115 }
 116
 117 static uint64_t patt_hash(uint64_t off)
 118 {
 119         return off;
 120 }
 121
 122 static bool check_pattern(struct torture_context *torture,
 123                           struct smb2_tree *tree, TALLOC_CTX *mem_ctx,
 124                           struct smb2_handle h, uint64_t off, uint64_t len,
 125                           uint64_t patt_off)
 126 {
 127         uint64_t i;
 128         struct smb2_read r;
 129         NTSTATUS status;
 130
 131         ZERO_STRUCT(r);
 132         r.in.file.handle = h;
 133         r.in.length      = len;
 134         r.in.offset      = off;
 135         status = smb2_read(tree, mem_ctx, &r);
 136         torture_assert_ntstatus_ok(torture, status, "read");
 137
 138         torture_assert_u64_equal(torture, r.out.data.length, len,
 139                                  "read data len mismatch");
 140
 141         for (i = 0; i <= len - 8; i += 8, patt_off += 8) {
 142                 uint64_t data = BVAL(r.out.data.data, i);
 143                 torture_assert_u64_equal(torture, data, patt_hash(patt_off),
 144                                          talloc_asprintf(torture, "read data "
 145                                                          "pattern bad at %llu\n",
 146                                                          (unsigned long long)i));
 147         }
 148
 149         talloc_free(r.out.data.data);
 150         return true;
 151 }
 152
 153 static bool test_setup_copy_chunk(struct torture_context *torture,
 154                                   struct smb2_tree *tree, TALLOC_CTX *mem_ctx,
 155                                   uint32_t nchunks,
 156                                   struct smb2_handle *src_h,
 157                                   uint64_t src_size,
 158                                   struct smb2_handle *dest_h,
 159                                   uint64_t dest_size,
 160                                   struct srv_copychunk_copy *cc_copy,
 161                                   union smb_ioctl *ioctl)
 162 {
 163         struct req_resume_key_rsp res_key;
 164         NTSTATUS status;
 165         enum ndr_err_code ndr_ret;
 166         uint64_t i;
 167         uint8_t *buf = talloc_zero_size(mem_ctx, MAX(src_size, dest_size));
 168         if (buf == NULL) {
 169                 printf("no mem for file data buffer\n");
 170                 return false;
 171         }
 172
 173         smb2_util_unlink(tree, FNAME);
 174         smb2_util_unlink(tree, FNAME2);
 175
 176         status = torture_smb2_testfile(tree, FNAME, src_h);
 177         torture_assert_ntstatus_ok(torture, status, "create write");
 178
 179         if (src_size > 0) {
 180                 for (i = 0; i <= src_size - 8; i += 8) {
 181                         SBVAL(buf, i, patt_hash(i));
 182                 }
 183                 status = smb2_util_write(tree, *src_h, buf, 0, src_size);
 184                 torture_assert_ntstatus_ok(torture, status, "src write");
 185         }
 186
 187         status = torture_smb2_testfile(tree, FNAME2, dest_h);
 188         torture_assert_ntstatus_ok(torture, status, "create write");
 189
 190         if (dest_size > 0) {
 191                 for (i = 0; i <= dest_size - 8; i += 8) {
 192                         SBVAL(buf, i, patt_hash(i));
 193                 }
 194                 status = smb2_util_write(tree, *dest_h, buf, 0, dest_size);
 195                 torture_assert_ntstatus_ok(torture, status, "dest write");
 196         }
 197
 198         ZERO_STRUCTPN(ioctl);
 199         ioctl->smb2.level = RAW_IOCTL_SMB2;
 200         ioctl->smb2.in.file.handle = *src_h;
 201         ioctl->smb2.in.function = FSCTL_SRV_REQUEST_RESUME_KEY;
 202         /* Allow for Key + ContextLength + Context */
 203         ioctl->smb2.in.max_response_size = 32;
 204         ioctl->smb2.in.flags = SMB2_IOCTL_FLAG_IS_FSCTL;
 205
 206         status = smb2_ioctl(tree, mem_ctx, &ioctl->smb2);
 207         torture_assert_ntstatus_ok(torture, status,
 208                                    "FSCTL_SRV_REQUEST_RESUME_KEY");
 209
 210
 211         ndr_ret = ndr_pull_struct_blob(&ioctl->smb2.out.out, mem_ctx, &res_key,
 212                         (ndr_pull_flags_fn_t)ndr_pull_req_resume_key_rsp);
 213
 214         torture_assert_ndr_success(torture, ndr_ret,
 215                                    "ndr_pull_req_resume_key_rsp");
 216
 217         ZERO_STRUCTPN(ioctl);
 218         ioctl->smb2.level = RAW_IOCTL_SMB2;
 219         ioctl->smb2.in.file.handle = *dest_h;
 220         ioctl->smb2.in.function = FSCTL_SRV_COPYCHUNK;
 221         ioctl->smb2.in.max_response_size = sizeof(struct srv_copychunk_rsp);
 222         ioctl->smb2.in.flags = SMB2_IOCTL_FLAG_IS_FSCTL;
 223
 224         ZERO_STRUCTPN(cc_copy);
 225         memcpy(cc_copy->source_key, res_key.resume_key, ARRAY_SIZE(cc_copy->source_key));
 226         cc_copy->chunk_count = nchunks;
 227         cc_copy->chunks = talloc_zero_array(mem_ctx, struct srv_copychunk, nchunks);
 228         if (cc_copy->chunks == NULL) {
 229                 printf("not enough memory to allocate %u chunks\n", nchunks);
 230                 return false;
 231         }
 232
 233         return true;
 234 }
 235
 236
 237 static bool check_copy_chunk_rsp(struct torture_context *torture,
 238                                  struct srv_copychunk_rsp *cc_rsp,
 239                                  uint32_t ex_chunks_written,
 240                                  uint32_t ex_chunk_bytes_written,
 241                                  uint32_t ex_total_bytes_written)
 242 {
 243         torture_assert_int_equal(torture, cc_rsp->chunks_written,
 244                                  ex_chunks_written, "num chunks");
 245         torture_assert_int_equal(torture, cc_rsp->chunk_bytes_written,
 246                                  ex_chunk_bytes_written, "chunk bytes written");
 247         torture_assert_int_equal(torture, cc_rsp->total_bytes_written,
 248                                  ex_total_bytes_written, "chunk total bytes");
 249         return true;
 250 }
 251
 252 static bool test_ioctl_copy_chunk_simple(struct torture_context *torture,
 253                                          struct smb2_tree *tree)
 254 {
 255         struct smb2_handle src_h;
 256         struct smb2_handle dest_h;
 257         NTSTATUS status;
 258         union smb_ioctl ioctl;
 259         TALLOC_CTX *tmp_ctx = talloc_new(tree);
 260         struct srv_copychunk_copy cc_copy;
 261         struct srv_copychunk_rsp cc_rsp;
 262         enum ndr_err_code ndr_ret;
 263         bool ok;
 264
 265         ok = test_setup_copy_chunk(torture, tree, tmp_ctx,
 266                                    1, /* 1 chunk */
 267                                    &src_h, 4096, /* fill 4096 byte src file */
 268                                    &dest_h, 0,  /* 0 byte dest file */
 269                                    &cc_copy,
 270                                    &ioctl);
 271         if (!ok) {
 272                 return false;
 273         }
 274
 275         /* copy all src file data (via a single chunk desc) */
 276         cc_copy.chunks[0].source_off = 0;
 277         cc_copy.chunks[0].target_off = 0;
 278         cc_copy.chunks[0].length = 4096;
 279
 280         ndr_ret = ndr_push_struct_blob(&ioctl.smb2.in.out, tmp_ctx,
 281                                        &cc_copy,
 282                         (ndr_push_flags_fn_t)ndr_push_srv_copychunk_copy);
 283         torture_assert_ndr_success(torture, ndr_ret,
 284                                    "ndr_push_srv_copychunk_copy");
 285
 286         status = smb2_ioctl(tree, tmp_ctx, &ioctl.smb2);
 287         torture_assert_ntstatus_ok(torture, status, "FSCTL_SRV_COPYCHUNK");
 288
 289         ndr_ret = ndr_pull_struct_blob(&ioctl.smb2.out.out, tmp_ctx,
 290                                        &cc_rsp,
 291                         (ndr_pull_flags_fn_t)ndr_pull_srv_copychunk_rsp);
 292         torture_assert_ndr_success(torture, ndr_ret,
 293                                    "ndr_pull_srv_copychunk_rsp");
 294
 295         ok = check_copy_chunk_rsp(torture, &cc_rsp,
 296                                   1,    /* chunks written */
 297                                   0,    /* chunk bytes unsuccessfully written */
 298                                   4096); /* total bytes written */
 299         if (!ok) {
 300                 return false;
 301         }
 302
 303         ok = check_pattern(torture, tree, tmp_ctx, dest_h, 0, 4096, 0);
 304         if (!ok) {
 305                 return false;
 306         }
 307
 308         smb2_util_close(tree, src_h);
 309         smb2_util_close(tree, dest_h);
 310         talloc_free(tmp_ctx);
 311         return true;
 312 }
 313
 314 static bool test_ioctl_copy_chunk_multi(struct torture_context *torture,
 315                                         struct smb2_tree *tree)
 316 {
 317         struct smb2_handle src_h;
 318         struct smb2_handle dest_h;
 319         NTSTATUS status;
 320         union smb_ioctl ioctl;
 321         TALLOC_CTX *tmp_ctx = talloc_new(tree);
 322         struct srv_copychunk_copy cc_copy;
 323         struct srv_copychunk_rsp cc_rsp;
 324         enum ndr_err_code ndr_ret;
 325         bool ok;
 326
 327         ok = test_setup_copy_chunk(torture, tree, tmp_ctx,
 328                                    2, /* chunks */
 329                                    &src_h, 8192, /* src file */
 330                                    &dest_h, 0,  /* dest file */
 331                                    &cc_copy,
 332                                    &ioctl);
 333         if (!ok) {
 334                 return false;
 335         }
 336
 337         /* copy all src file data via two chunks */
 338         cc_copy.chunks[0].source_off = 0;
 339         cc_copy.chunks[0].target_off = 0;
 340         cc_copy.chunks[0].length = 4096;
 341
 342         cc_copy.chunks[1].source_off = 4096;
 343         cc_copy.chunks[1].target_off = 4096;
 344         cc_copy.chunks[1].length = 4096;
 345
 346         ndr_ret = ndr_push_struct_blob(&ioctl.smb2.in.out, tmp_ctx,
 347                                        &cc_copy,
 348                         (ndr_push_flags_fn_t)ndr_push_srv_copychunk_copy);
 349         torture_assert_ndr_success(torture, ndr_ret,
 350                                    "ndr_push_srv_copychunk_copy");
 351
 352         status = smb2_ioctl(tree, tmp_ctx, &ioctl.smb2);
 353         torture_assert_ntstatus_ok(torture, status, "FSCTL_SRV_COPYCHUNK");
 354
 355         ndr_ret = ndr_pull_struct_blob(&ioctl.smb2.out.out, tmp_ctx,
 356                                        &cc_rsp,
 357                         (ndr_pull_flags_fn_t)ndr_pull_srv_copychunk_rsp);
 358         torture_assert_ndr_success(torture, ndr_ret,
 359                                    "ndr_pull_srv_copychunk_rsp");
 360
 361         ok = check_copy_chunk_rsp(torture, &cc_rsp,
 362                                   2,    /* chunks written */
 363                                   0,    /* chunk bytes unsuccessfully written */
 364                                   8192);        /* total bytes written */
 365         if (!ok) {
 366                 return false;
 367         }
 368
 369         smb2_util_close(tree, src_h);
 370         smb2_util_close(tree, dest_h);
 371         talloc_free(tmp_ctx);
 372         return true;
 373 }
 374
 375 static bool test_ioctl_copy_chunk_tiny(struct torture_context *torture,
 376                                        struct smb2_tree *tree)
 377 {
 378         struct smb2_handle src_h;
 379         struct smb2_handle dest_h;
 380         NTSTATUS status;
 381         union smb_ioctl ioctl;
 382         TALLOC_CTX *tmp_ctx = talloc_new(tree);
 383         struct srv_copychunk_copy cc_copy;
 384         struct srv_copychunk_rsp cc_rsp;
 385         enum ndr_err_code ndr_ret;
 386         bool ok;
 387
 388         ok = test_setup_copy_chunk(torture, tree, tmp_ctx,
 389                                    2, /* chunks */
 390                                    &src_h, 100, /* src file */
 391                                    &dest_h, 0,  /* dest file */
 392                                    &cc_copy,
 393                                    &ioctl);
 394         if (!ok) {
 395                 return false;
 396         }
 397
 398         /* copy all src file data via two chunks, sub block size chunks */
 399         cc_copy.chunks[0].source_off = 0;
 400         cc_copy.chunks[0].target_off = 0;
 401         cc_copy.chunks[0].length = 50;
 402
 403         cc_copy.chunks[1].source_off = 50;
 404         cc_copy.chunks[1].target_off = 50;
 405         cc_copy.chunks[1].length = 50;
 406
 407         ndr_ret = ndr_push_struct_blob(&ioctl.smb2.in.out, tmp_ctx,
 408                                        &cc_copy,
 409                         (ndr_push_flags_fn_t)ndr_push_srv_copychunk_copy);
 410         torture_assert_ndr_success(torture, ndr_ret,
 411                                    "ndr_push_srv_copychunk_copy");
 412
 413         status = smb2_ioctl(tree, tmp_ctx, &ioctl.smb2);
 414         torture_assert_ntstatus_ok(torture, status, "FSCTL_SRV_COPYCHUNK");
 415
 416         ndr_ret = ndr_pull_struct_blob(&ioctl.smb2.out.out, tmp_ctx,
 417                                        &cc_rsp,
 418                         (ndr_pull_flags_fn_t)ndr_pull_srv_copychunk_rsp);
 419         torture_assert_ndr_success(torture, ndr_ret,
 420                                    "ndr_pull_srv_copychunk_rsp");
 421
 422         ok = check_copy_chunk_rsp(torture, &cc_rsp,
 423                                   2,    /* chunks written */
 424                                   0,    /* chunk bytes unsuccessfully written */
 425                                   100); /* total bytes written */
 426         if (!ok) {
 427                 return false;
 428         }
 429
 430         ok = check_pattern(torture, tree, tmp_ctx, dest_h, 0, 100, 0);
 431         if (!ok) {
 432                 return false;
 433         }
 434
 435         smb2_util_close(tree, src_h);
 436         smb2_util_close(tree, dest_h);
 437         talloc_free(tmp_ctx);
 438         return true;
 439 }
 440
 441 static bool test_ioctl_copy_chunk_over(struct torture_context *torture,
 442                                        struct smb2_tree *tree)
 443 {
 444         struct smb2_handle src_h;
 445         struct smb2_handle dest_h;
 446         NTSTATUS status;
 447         union smb_ioctl ioctl;
 448         TALLOC_CTX *tmp_ctx = talloc_new(tree);
 449         struct srv_copychunk_copy cc_copy;
 450         struct srv_copychunk_rsp cc_rsp;
 451         enum ndr_err_code ndr_ret;
 452         bool ok;
 453
 454         ok = test_setup_copy_chunk(torture, tree, tmp_ctx,
 455                                    2, /* chunks */
 456                                    &src_h, 8192, /* src file */
 457                                    &dest_h, 4096, /* dest file */
 458                                    &cc_copy,
 459                                    &ioctl);
 460         if (!ok) {
 461                 return false;
 462         }
 463
 464         /* first chunk overwrites existing dest data */
 465         cc_copy.chunks[0].source_off = 0;
 466         cc_copy.chunks[0].target_off = 0;
 467         cc_copy.chunks[0].length = 4096;
 468
 469         /* second chunk overwrites the first */
 470         cc_copy.chunks[1].source_off = 4096;
 471         cc_copy.chunks[1].target_off = 0;
 472         cc_copy.chunks[1].length = 4096;
 473
 474         ndr_ret = ndr_push_struct_blob(&ioctl.smb2.in.out, tmp_ctx,
 475                                        &cc_copy,
 476                         (ndr_push_flags_fn_t)ndr_push_srv_copychunk_copy);
 477         torture_assert_ndr_success(torture, ndr_ret,
 478                                    "ndr_push_srv_copychunk_copy");
 479
 480         status = smb2_ioctl(tree, tmp_ctx, &ioctl.smb2);
 481         torture_assert_ntstatus_ok(torture, status, "FSCTL_SRV_COPYCHUNK");
 482
 483         ndr_ret = ndr_pull_struct_blob(&ioctl.smb2.out.out, tmp_ctx,
 484                                        &cc_rsp,
 485                         (ndr_pull_flags_fn_t)ndr_pull_srv_copychunk_rsp);
 486         torture_assert_ndr_success(torture, ndr_ret,
 487                                    "ndr_pull_srv_copychunk_rsp");
 488
 489         ok = check_copy_chunk_rsp(torture, &cc_rsp,
 490                                   2,    /* chunks written */
 491                                   0,    /* chunk bytes unsuccessfully written */
 492                                   8192); /* total bytes written */
 493         if (!ok) {
 494                 return false;
 495         }
 496
 497         ok = check_pattern(torture, tree, tmp_ctx, dest_h, 0, 4096, 4096);
 498         if (!ok) {
 499                 return false;
 500         }
 501
 502         smb2_util_close(tree, src_h);
 503         smb2_util_close(tree, dest_h);
 504         talloc_free(tmp_ctx);
 505         return true;
 506 }
 507
 508 static bool test_ioctl_copy_chunk_append(struct torture_context *torture,
 509                                        struct smb2_tree *tree)
 510 {
 511         struct smb2_handle src_h;
 512         struct smb2_handle dest_h;
 513         NTSTATUS status;
 514         union smb_ioctl ioctl;
 515         TALLOC_CTX *tmp_ctx = talloc_new(tree);
 516         struct srv_copychunk_copy cc_copy;
 517         struct srv_copychunk_rsp cc_rsp;
 518         enum ndr_err_code ndr_ret;
 519         bool ok;
 520
 521         ok = test_setup_copy_chunk(torture, tree, tmp_ctx,
 522                                    2, /* chunks */
 523                                    &src_h, 4096, /* src file */
 524                                    &dest_h, 0,  /* dest file */
 525                                    &cc_copy,
 526                                    &ioctl);
 527         if (!ok) {
 528                 return false;
 529         }
 530
 531         cc_copy.chunks[0].source_off = 0;
 532         cc_copy.chunks[0].target_off = 0;
 533         cc_copy.chunks[0].length = 4096;
 534
 535         /* second chunk appends the same data to the first */
 536         cc_copy.chunks[1].source_off = 0;
 537         cc_copy.chunks[1].target_off = 4096;
 538         cc_copy.chunks[1].length = 4096;
 539
 540         ndr_ret = ndr_push_struct_blob(&ioctl.smb2.in.out, tmp_ctx,
 541                                        &cc_copy,
 542                         (ndr_push_flags_fn_t)ndr_push_srv_copychunk_copy);
 543         torture_assert_ndr_success(torture, ndr_ret,
 544                                    "ndr_push_srv_copychunk_copy");
 545
 546         status = smb2_ioctl(tree, tmp_ctx, &ioctl.smb2);
 547         torture_assert_ntstatus_ok(torture, status, "FSCTL_SRV_COPYCHUNK");
 548
 549         ndr_ret = ndr_pull_struct_blob(&ioctl.smb2.out.out, tmp_ctx,
 550                                        &cc_rsp,
 551                         (ndr_pull_flags_fn_t)ndr_pull_srv_copychunk_rsp);
 552         torture_assert_ndr_success(torture, ndr_ret,
 553                                    "ndr_pull_srv_copychunk_rsp");
 554
 555         ok = check_copy_chunk_rsp(torture, &cc_rsp,
 556                                   2,    /* chunks written */
 557                                   0,    /* chunk bytes unsuccessfully written */
 558                                   8192); /* total bytes written */
 559         if (!ok) {
 560                 return false;
 561         }
 562
 563         ok = check_pattern(torture, tree, tmp_ctx, dest_h, 0, 4096, 0);
 564         if (!ok) {
 565                 return false;
 566         }
 567
 568         ok = check_pattern(torture, tree, tmp_ctx, dest_h, 4096, 4096, 0);
 569         if (!ok) {
 570                 return false;
 571         }
 572
 573         smb2_util_close(tree, src_h);
 574         smb2_util_close(tree, dest_h);
 575         talloc_free(tmp_ctx);
 576         return true;
 577 }
 578
 579 static bool test_ioctl_copy_chunk_limits(struct torture_context *torture,
 580                                          struct smb2_tree *tree)
 581 {
 582         struct smb2_handle src_h;
 583         struct smb2_handle dest_h;
 584         NTSTATUS status;
 585         union smb_ioctl ioctl;
 586         TALLOC_CTX *tmp_ctx = talloc_new(tree);
 587         struct srv_copychunk_copy cc_copy;
 588         struct srv_copychunk_rsp cc_rsp;
 589         enum ndr_err_code ndr_ret;
 590         bool ok;
 591
 592         ok = test_setup_copy_chunk(torture, tree, tmp_ctx,
 593                                    1, /* chunks */
 594                                    &src_h, 4096, /* src file */
 595                                    &dest_h, 0,  /* dest file */
 596                                    &cc_copy,
 597                                    &ioctl);
 598         if (!ok) {
 599                 return false;
 600         }
 601
 602         /* send huge chunk length request */
 603         cc_copy.chunks[0].source_off = 0;
 604         cc_copy.chunks[0].target_off = 0;
 605         cc_copy.chunks[0].length = UINT_MAX;
 606
 607         ndr_ret = ndr_push_struct_blob(&ioctl.smb2.in.out, tmp_ctx,
 608                                        &cc_copy,
 609                         (ndr_push_flags_fn_t)ndr_push_srv_copychunk_copy);
 610         torture_assert_ndr_success(torture, ndr_ret, "marshalling request");
 611
 612         status = smb2_ioctl(tree, tmp_ctx, &ioctl.smb2);
 613         torture_assert_ntstatus_equal(torture, status,
 614                                       NT_STATUS_INVALID_PARAMETER,
 615                                       "bad oversize chunk response");
 616
 617         ndr_ret = ndr_pull_struct_blob(&ioctl.smb2.out.out, tmp_ctx,
 618                                        &cc_rsp,
 619                         (ndr_pull_flags_fn_t)ndr_pull_srv_copychunk_rsp);
 620         torture_assert_ndr_success(torture, ndr_ret, "unmarshalling response");
 621
 622         torture_comment(torture, "limit max chunks, got %u\n",
 623                         cc_rsp.chunks_written);
 624         torture_comment(torture, "limit max chunk len, got %u\n",
 625                         cc_rsp.chunk_bytes_written);
 626         torture_comment(torture, "limit max total bytes, got %u\n",
 627                         cc_rsp.total_bytes_written);
 628
 629         smb2_util_close(tree, src_h);
 630         smb2_util_close(tree, dest_h);
 631         talloc_free(tmp_ctx);
 632         return true;
 633 }
 634
 635 /*
 636    basic testing of SMB2 ioctls
 637 */
 638 struct torture_suite *torture_smb2_ioctl_init(void)
 639 {
 640         struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "ioctl");
 641
 642         torture_suite_add_1smb2_test(suite, "shadow_copy",
 643                                      test_ioctl_get_shadow_copy);
 644         torture_suite_add_1smb2_test(suite, "req_resume_key",
 645                                      test_ioctl_req_resume_key);
 646         torture_suite_add_1smb2_test(suite, "copy_chunk_simple",
 647                                      test_ioctl_copy_chunk_simple);
 648         torture_suite_add_1smb2_test(suite, "copy_chunk_multi",
 649                                      test_ioctl_copy_chunk_multi);
 650         torture_suite_add_1smb2_test(suite, "copy_chunk_tiny",
 651                                      test_ioctl_copy_chunk_tiny);
 652         torture_suite_add_1smb2_test(suite, "copy_chunk_overwrite",
 653                                      test_ioctl_copy_chunk_over);
 654         torture_suite_add_1smb2_test(suite, "copy_chunk_append",
 655                                      test_ioctl_copy_chunk_append);
 656         torture_suite_add_1smb2_test(suite, "copy_chunk_limits",
 657                                      test_ioctl_copy_chunk_limits);
 658
 659         suite->description = talloc_strdup(suite, "SMB2-IOCTL tests");
 660
 661         return suite;
 662 }
 663