source4/torture/smb2/multichannel.c

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  *
   4  * test SMB2 multichannel operations
   5  *
   6  * Copyright (C) Guenther Deschner, 2016
   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 #include "torture/torture.h"
  26 #include "torture/smb2/proto.h"
  27 #include "libcli/security/security.h"
  28 #include "librpc/gen_ndr/ndr_security.h"
  29 #include "librpc/gen_ndr/ndr_ioctl.h"
  30 #include "../libcli/smb/smbXcli_base.h"
  31 #include "lib/cmdline/popt_common.h"
  32 #include "libcli/security/security.h"
  33 #include "libcli/resolve/resolve.h"
  34 #include "lib/param/param.h"
  35 #include "lib/events/events.h"
  36 #include "oplock_break_handler.h"
  37 #include "lease_break_handler.h"
  38 #include "torture/smb2/block.h"
  39
  40 #define BASEDIR "multichanneltestdir"
  41
  42 #define CHECK_STATUS(status, correct) \
  43         torture_assert_ntstatus_equal_goto(tctx, status, correct,\
  44                                            ret, done, "")
  45
  46 #define CHECK_VAL(v, correct) do { \
  47         if ((v) != (correct)) { \
  48                 torture_result(tctx, TORTURE_FAIL, "(%s): wrong value for %s" \
  49                                 " got 0x%x - should be 0x%x\n", \
  50                                 __location__, #v, (int)v, (int)correct); \
  51                 ret = false; \
  52                 goto done; \
  53         } } while (0)
  54
  55 #define CHECK_VAL_GREATER_THAN(v, gt_val) do { \
  56         if ((v) <= (gt_val)) { \
  57                 torture_result(tctx, TORTURE_FAIL, \
  58                                 "(%s): wrong value for %s got 0x%x - " \
  59                                 "should be greater than 0x%x\n", \
  60                                 __location__, #v, (int)v, (int)gt_val); \
  61                 ret = false; \
  62                 goto done; \
  63         } } while (0)
  64
  65 #define CHECK_CREATED(__io, __created, __attribute)                     \
  66         do {                                                            \
  67                 CHECK_VAL((__io)->out.create_action,                    \
  68                                 NTCREATEX_ACTION_ ## __created);        \
  69                 CHECK_VAL((__io)->out.alloc_size, 0);                   \
  70                 CHECK_VAL((__io)->out.size, 0);                         \
  71                 CHECK_VAL((__io)->out.file_attr, (__attribute));        \
  72                 CHECK_VAL((__io)->out.reserved2, 0);                    \
  73         } while (0)
  74
  75 #define CHECK_PTR(ptr, correct) do { \
  76         if ((ptr) != (correct)) { \
  77                 torture_result(tctx, TORTURE_FAIL, "(%s): wrong value for %s " \
  78                                 "got 0x%p - should be 0x%p\n", \
  79                                 __location__, #ptr, ptr, correct); \
  80                 ret = false; \
  81                 goto done; \
  82         } } while (0)
  83
  84 #define CHECK_LEASE(__io, __state, __oplevel, __key, __flags)           \
  85         do {                                                            \
  86                 CHECK_VAL((__io)->out.lease_response.lease_version, 1); \
  87                 if (__oplevel) {                                        \
  88                         CHECK_VAL((__io)->out.oplock_level, \
  89                                         SMB2_OPLOCK_LEVEL_LEASE); \
  90                         CHECK_VAL((__io)->out.lease_response.lease_key.data[0],\
  91                                   (__key)); \
  92                         CHECK_VAL((__io)->out.lease_response.lease_key.data[1],\
  93                                   ~(__key)); \
  94                         CHECK_VAL((__io)->out.lease_response.lease_state,\
  95                                   smb2_util_lease_state(__state)); \
  96                 } else {                                                \
  97                         CHECK_VAL((__io)->out.oplock_level,\
  98                                   SMB2_OPLOCK_LEVEL_NONE); \
  99                         CHECK_VAL((__io)->out.lease_response.lease_key.data[0],\
 100                                   0); \
 101                         CHECK_VAL((__io)->out.lease_response.lease_key.data[1],\
 102                                   0); \
 103                         CHECK_VAL((__io)->out.lease_response.lease_state, 0); \
 104                 }                                                       \
 105                                                                         \
 106                 CHECK_VAL((__io)->out.lease_response.lease_flags, (__flags)); \
 107                 CHECK_VAL((__io)->out.lease_response.lease_duration, 0); \
 108                 CHECK_VAL((__io)->out.lease_response.lease_epoch, 0); \
 109         } while (0)
 110
 111 static bool test_ioctl_network_interface_info(struct torture_context *tctx,
 112                                               struct smb2_tree *tree,
 113                                               struct fsctl_net_iface_info *info)
 114 {
 115         union smb_ioctl ioctl;
 116         struct smb2_handle fh;
 117         uint32_t caps;
 118
 119         caps = smb2cli_conn_server_capabilities(tree->session->transport->conn);
 120         if (!(caps & SMB2_CAP_MULTI_CHANNEL)) {
 121                 torture_skip(tctx,
 122                             "server doesn't support SMB2_CAP_MULTI_CHANNEL\n");
 123         }
 124
 125         ZERO_STRUCT(ioctl);
 126
 127         ioctl.smb2.level = RAW_IOCTL_SMB2;
 128
 129         fh.data[0] = UINT64_MAX;
 130         fh.data[1] = UINT64_MAX;
 131
 132         ioctl.smb2.in.file.handle = fh;
 133         ioctl.smb2.in.function = FSCTL_QUERY_NETWORK_INTERFACE_INFO;
 134         /* Windows client sets this to 64KiB */
 135         ioctl.smb2.in.max_output_response = 0x10000;
 136         ioctl.smb2.in.flags = SMB2_IOCTL_FLAG_IS_FSCTL;
 137
 138         torture_assert_ntstatus_ok(tctx,
 139                 smb2_ioctl(tree, tctx, &ioctl.smb2),
 140                 "FSCTL_QUERY_NETWORK_INTERFACE_INFO failed");
 141
 142         torture_assert(tctx,
 143                 (ioctl.smb2.out.out.length != 0),
 144                 "no interface info returned???");
 145
 146         torture_assert_ndr_success(tctx,
 147                 ndr_pull_struct_blob(&ioctl.smb2.out.out, tctx, info,
 148                         (ndr_pull_flags_fn_t)ndr_pull_fsctl_net_iface_info),
 149                 "failed to ndr pull");
 150
 151         if (DEBUGLVL(1)) {
 152                 NDR_PRINT_DEBUG(fsctl_net_iface_info, info);
 153         }
 154
 155         return true;
 156 }
 157
 158 static bool test_multichannel_interface_info(struct torture_context *tctx,
 159                                              struct smb2_tree *tree)
 160 {
 161         struct fsctl_net_iface_info info;
 162
 163         return test_ioctl_network_interface_info(tctx, tree, &info);
 164 }
 165
 166 static struct smb2_tree *test_multichannel_create_channel(
 167                                 struct torture_context *tctx,
 168                                 const char *host,
 169                                 const char *share,
 170                                 struct cli_credentials *credentials,
 171                                 struct smbcli_options *transport_options,
 172                                 struct smb2_tree *parent_tree
 173                                 )
 174 {
 175         NTSTATUS status;
 176         struct smb2_transport *transport;
 177         struct smb2_session *session;
 178         bool ret = true;
 179         struct smb2_tree *tree;
 180
 181         status = smb2_connect(tctx,
 182                         host,
 183                         lpcfg_smb_ports(tctx->lp_ctx),
 184                         share,
 185                         lpcfg_resolve_context(tctx->lp_ctx),
 186                         credentials,
 187                         &tree,
 188                         tctx->ev,
 189                         transport_options,
 190                         lpcfg_socket_options(tctx->lp_ctx),
 191                         lpcfg_gensec_settings(tctx, tctx->lp_ctx)
 192                         );
 193         torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
 194                         "smb2_connect failed");
 195         transport = tree->session->transport;
 196         transport->oplock.handler = torture_oplock_ack_handler;
 197         transport->oplock.private_data = tree;
 198         transport->lease.handler = torture_lease_handler;
 199         transport->lease.private_data = tree;
 200         torture_comment(tctx, "established transport [%p]\n", transport);
 201
 202         /*
 203          * If parent tree is set, bind the session to the parent transport
 204          */
 205         if (parent_tree) {
 206                 session = smb2_session_channel(transport,
 207                                 lpcfg_gensec_settings(tctx, tctx->lp_ctx),
 208                                 parent_tree, parent_tree->session);
 209                 torture_assert_goto(tctx, session != NULL, ret, done,
 210                                 "smb2_session_channel failed");
 211
 212                 tree->smbXcli = parent_tree->smbXcli;
 213                 tree->session = session;
 214                 status = smb2_session_setup_spnego(session,
 215                                                 credentials,
 216                                                 0 /* previous_session_id */);
 217                 CHECK_STATUS(status, NT_STATUS_OK);
 218                 torture_comment(tctx, "bound new session to parent\n");
 219         }
 220         /*
 221          * We absolutely need to make sure to send something over this
 222          * connection to register the oplock break handler with the smb client
 223          * connection. If we do not send something (at least a keepalive), we
 224          * will *NEVER* receive anything over this transport.
 225          */
 226         smb2_keepalive(transport);
 227
 228 done:
 229         if (ret) {
 230                 return tree;
 231         } else {
 232                 return NULL;
 233         }
 234 }
 235
 236 bool test_multichannel_create_channels(
 237                                 struct torture_context *tctx,
 238                                 const char *host,
 239                                 const char *share,
 240                                 struct cli_credentials *credentials,
 241                                 struct smbcli_options *transport_options,
 242                                 struct smb2_tree **tree2A,
 243                                 struct smb2_tree **tree2B,
 244                                 struct smb2_tree **tree2C
 245                                 )
 246 {
 247         struct smb2_tree *tree;
 248         struct smb2_transport *transport2A;
 249         struct smb2_transport *transport2B;
 250         struct smb2_transport *transport2C;
 251         uint16_t local_port = 0;
 252
 253         transport_options->client_guid = GUID_random();
 254
 255         /* Session 2A */
 256         torture_comment(tctx, "Setting up connection 2A\n");
 257         tree = test_multichannel_create_channel(tctx, host, share,
 258                                 credentials, transport_options, NULL);
 259         if (!tree) {
 260                 goto done;
 261         }
 262         *tree2A = tree;
 263         transport2A = tree->session->transport;
 264         local_port = torture_get_local_port_from_transport(transport2A);
 265         torture_comment(tctx, "transport2A uses tcp port: %d\n", local_port);
 266
 267         /* Session 2B */
 268         if (tree2B) {
 269                 torture_comment(tctx, "Setting up connection 2B\n");
 270                 tree = test_multichannel_create_channel(tctx, host, share,
 271                                 credentials, transport_options, *tree2A);
 272                 if (!tree) {
 273                         goto done;
 274                 }
 275                 *tree2B = tree;
 276                 transport2B = tree->session->transport;
 277                 local_port = torture_get_local_port_from_transport(transport2B);
 278                 torture_comment(tctx, "transport2B uses tcp port: %d\n",
 279                                                                 local_port);
 280         }
 281
 282         /* Session 2C */
 283         if (tree2C) {
 284                 torture_comment(tctx, "Setting up connection 2C\n");
 285                 tree = test_multichannel_create_channel(tctx, host, share,
 286                                 credentials, transport_options, *tree2A);
 287                 if (!tree) {
 288                         goto done;
 289                 }
 290                 *tree2C = tree;
 291                 transport2C = tree->session->transport;
 292                 local_port = torture_get_local_port_from_transport(transport2C);
 293                 torture_comment(tctx, "transport2C uses tcp port: %d\n",
 294                                                                 local_port);
 295         }
 296
 297         return true;
 298 done:
 299         return false;
 300 }
 301
 302 static void test_multichannel_free_channels(struct smb2_tree *tree2A,
 303                                              struct smb2_tree *tree2B,
 304                                              struct smb2_tree *tree2C)
 305 {
 306         TALLOC_FREE(tree2A);
 307         TALLOC_FREE(tree2B);
 308         TALLOC_FREE(tree2C);
 309 }
 310
 311 static bool test_multichannel_initial_checks(struct torture_context *tctx,
 312                                              struct smb2_tree *tree1)
 313 {
 314         struct smb2_transport *transport1 = tree1->session->transport;
 315         uint32_t server_capabilities;
 316         struct fsctl_net_iface_info info;
 317
 318         if (smbXcli_conn_protocol(transport1->conn) < PROTOCOL_SMB3_00) {
 319                 torture_skip_goto(tctx, fail,
 320                                   "SMB 3.X Dialect family required for "
 321                                   "Multichannel tests\n");
 322         }
 323
 324         server_capabilities = smb2cli_conn_server_capabilities(
 325                                         tree1->session->transport->conn);
 326         if (!(server_capabilities & SMB2_CAP_MULTI_CHANNEL)) {
 327                 torture_skip_goto(tctx, fail,
 328                              "Server does not support multichannel.");
 329         }
 330
 331         torture_assert(tctx,
 332                 test_ioctl_network_interface_info(tctx, tree1, &info),
 333                 "failed to retrieve network interface info");
 334
 335         return true;
 336 fail:
 337         return false;
 338 }
 339
 340 static void test_multichannel_init_smb_create(struct smb2_create *io)
 341 {
 342         io->in.durable_open = false;
 343         io->in.durable_open_v2 = true;
 344         io->in.persistent_open = false;
 345         io->in.create_guid = GUID_random();
 346         io->in.timeout = 0x493E0; /* 300000 */
 347         /* windows 2016 returns 300000 0x493E0 */
 348 }
 349
 350 /*
 351  * We simulate blocking incoming oplock break requests by simply ignoring
 352  * the incoming break requests.
 353  */
 354 static bool test_set_ignore_break_handler(struct torture_context *tctx,
 355                                           struct smb2_transport *transport)
 356 {
 357         transport->oplock.handler = torture_oplock_ignore_handler;
 358         transport->lease.handler = torture_lease_ignore_handler;
 359
 360         return true;
 361 }
 362
 363 static bool test_reset_break_handler(struct torture_context *tctx,
 364                                      struct smb2_transport *transport)
 365 {
 366         transport->oplock.handler = torture_oplock_ack_handler;
 367         transport->lease.handler = torture_lease_handler;
 368
 369         return true;
 370 }
 371
 372 /*
 373  * Use iptables to block channels
 374  */
 375 static bool test_iptables_block_channel(struct torture_context *tctx,
 376                                         struct smb2_transport *transport,
 377                                         const char *name)
 378 {
 379         uint16_t local_port;
 380         bool ret;
 381
 382         local_port = torture_get_local_port_from_transport(transport);
 383         torture_comment(tctx, "transport uses tcp port: %d\n", local_port);
 384         ret = torture_block_tcp_transport_name(tctx, transport, name);
 385         torture_assert(tctx, ret, "we could not block tcp transport");
 386
 387         return ret;
 388 }
 389
 390 static bool test_iptables_unblock_channel(struct torture_context *tctx,
 391                                           struct smb2_transport *transport,
 392                                           const char *name)
 393 {
 394         uint16_t local_port;
 395         bool ret;
 396
 397         local_port = torture_get_local_port_from_transport(transport);
 398         torture_comment(tctx, "transport uses tcp port: %d\n", local_port);
 399         ret = torture_unblock_tcp_transport_name(tctx, transport, name);
 400         torture_assert(tctx, ret, "we could not block tcp transport");
 401
 402         return ret;
 403 }
 404
 405 #define test_block_channel(_tctx, _t) _test_block_channel(_tctx, _t, #_t)
 406 static bool _test_block_channel(struct torture_context *tctx,
 407                                           struct smb2_transport *transport,
 408                                           const char *name)
 409 {
 410         bool use_iptables = torture_setting_bool(tctx,
 411                                         "use_iptables", false);
 412
 413         if (use_iptables) {
 414                 return test_iptables_block_channel(tctx, transport, name);
 415         } else {
 416                 return test_set_ignore_break_handler(tctx, transport);
 417         }
 418 }
 419
 420 #define test_unblock_channel(_tctx, _t) _test_unblock_channel(_tctx, _t, #_t)
 421 static bool _test_unblock_channel(struct torture_context *tctx,
 422                                           struct smb2_transport *transport,
 423                                           const char *name)
 424 {
 425         bool use_iptables = torture_setting_bool(tctx,
 426                                         "use_iptables", false);
 427
 428         if (use_iptables) {
 429                 return test_iptables_unblock_channel(tctx, transport, name);
 430         } else {
 431                 return test_reset_break_handler(tctx, transport);
 432         }
 433 }
 434
 435 static void test_cleanup_blocked_channels(struct torture_context *tctx)
 436 {
 437         bool use_iptables = torture_setting_bool(tctx,
 438                                         "use_iptables", false);
 439
 440         if (use_iptables) {
 441                 torture_unblock_cleanup(tctx);
 442         }
 443 }
 444
 445 /*
 446  * Oplock break - Test 1
 447  * Test to confirm that server sends oplock breaks as expected.
 448  * open file1 in session 2A
 449  * open file2 in session 2B
 450  * open file1 in session 1
 451  *      oplock break received
 452  * open file1 in session 1
 453  *      oplock break received
 454  * Cleanup
 455  */
 456 static bool test_multichannel_oplock_break_test1(struct torture_context *tctx,
 457                                            struct smb2_tree *tree1)
 458 {
 459         const char *host = torture_setting_string(tctx, "host", NULL);
 460         const char *share = torture_setting_string(tctx, "share", NULL);
 461         struct cli_credentials *credentials = popt_get_cmdline_credentials();
 462         NTSTATUS status;
 463         TALLOC_CTX *mem_ctx = talloc_new(tctx);
 464         struct smb2_handle _h;
 465         struct smb2_handle h_client1_file1 = {{0}};
 466         struct smb2_handle h_client1_file2 = {{0}};
 467         struct smb2_handle h_client1_file3 = {{0}};
 468         struct smb2_handle h_client2_file1 = {{0}};
 469         struct smb2_handle h_client2_file2 = {{0}};
 470         struct smb2_handle h_client2_file3 = {{0}};
 471         struct smb2_create io1, io2, io3;
 472         bool ret = true;
 473         const char *fname1 = BASEDIR "\\oplock_break_test1.dat";
 474         const char *fname2 = BASEDIR "\\oplock_break_test2.dat";
 475         const char *fname3 = BASEDIR "\\oplock_break_test3.dat";
 476         struct smb2_tree *tree2A = NULL;
 477         struct smb2_tree *tree2B = NULL;
 478         struct smb2_tree *tree2C = NULL;
 479         struct smb2_transport *transport1 = tree1->session->transport;
 480         struct smbcli_options transport2_options;
 481         struct smb2_session *session1 = tree1->session;
 482         uint16_t local_port = 0;
 483
 484         if (!test_multichannel_initial_checks(tctx, tree1)) {
 485                 return true;
 486         }
 487
 488         torture_comment(tctx, "Oplock break retry: Test1\n");
 489
 490         torture_reset_break_info(tctx, &break_info);
 491
 492         transport1->oplock.handler = torture_oplock_ack_handler;
 493         transport1->oplock.private_data = tree1;
 494         torture_comment(tctx, "transport1  [%p]\n", transport1);
 495         local_port = torture_get_local_port_from_transport(transport1);
 496         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
 497
 498         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
 499         CHECK_STATUS(status, NT_STATUS_OK);
 500         smb2_util_close(tree1, _h);
 501         smb2_util_unlink(tree1, fname1);
 502         smb2_util_unlink(tree1, fname2);
 503         smb2_util_unlink(tree1, fname3);
 504         CHECK_VAL(break_info.count, 0);
 505
 506         smb2_oplock_create_share(&io1, fname1,
 507                         smb2_util_share_access("RWD"),
 508                         smb2_util_oplock_level("b"));
 509         test_multichannel_init_smb_create(&io1);
 510
 511         smb2_oplock_create_share(&io2, fname2,
 512                         smb2_util_share_access("RWD"),
 513                         smb2_util_oplock_level("b"));
 514         test_multichannel_init_smb_create(&io2);
 515
 516         smb2_oplock_create_share(&io3, fname3,
 517                         smb2_util_share_access("RWD"),
 518                         smb2_util_oplock_level("b"));
 519         test_multichannel_init_smb_create(&io3);
 520
 521         transport2_options = transport1->options;
 522
 523         ret = test_multichannel_create_channels(tctx, host, share,
 524                                                   credentials,
 525                                                   &transport2_options,
 526                                                   &tree2A, &tree2B, NULL);
 527         torture_assert(tctx, ret, "Could not create channels.\n");
 528
 529         /* 2a opens file1 */
 530         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
 531         status = smb2_create(tree2A, mem_ctx, &io1);
 532         CHECK_STATUS(status, NT_STATUS_OK);
 533         h_client2_file1 = io1.out.file.handle;
 534         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 535         CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("b"));
 536         torture_wait_for_oplock_break(tctx);
 537         CHECK_VAL(break_info.count, 0);
 538
 539         /* 2b opens file2 */
 540         torture_comment(tctx, "client2 opens fname2 via session 2B\n");
 541         status = smb2_create(tree2B, mem_ctx, &io2);
 542         CHECK_STATUS(status, NT_STATUS_OK);
 543         h_client2_file2 = io2.out.file.handle;
 544         CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 545         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("b"));
 546         torture_wait_for_oplock_break(tctx);
 547         CHECK_VAL(break_info.count, 0);
 548
 549
 550         /* 1 opens file1 - batchoplock break? */
 551         torture_comment(tctx, "client1 opens fname1 via session 1\n");
 552         io1.in.oplock_level = smb2_util_oplock_level("b");
 553         status = smb2_create(tree1, mem_ctx, &io1);
 554         CHECK_STATUS(status, NT_STATUS_OK);
 555         h_client1_file1 = io1.out.file.handle;
 556         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 557         CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("s"));
 558         torture_wait_for_oplock_break(tctx);
 559         CHECK_VAL(break_info.count, 1);
 560
 561         torture_reset_break_info(tctx, &break_info);
 562
 563         /* 1 opens file2 - batchoplock break? */
 564         torture_comment(tctx, "client1 opens fname2 via session 1\n");
 565         io2.in.oplock_level = smb2_util_oplock_level("b");
 566         status = smb2_create(tree1, mem_ctx, &io2);
 567         CHECK_STATUS(status, NT_STATUS_OK);
 568         h_client1_file2 = io2.out.file.handle;
 569         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 570         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("s"));
 571         torture_wait_for_oplock_break(tctx);
 572         CHECK_VAL(break_info.count, 1);
 573
 574         /* cleanup everything */
 575         torture_reset_break_info(tctx, &break_info);
 576
 577         smb2_util_close(tree1, h_client1_file1);
 578         smb2_util_close(tree1, h_client1_file2);
 579         smb2_util_close(tree1, h_client1_file3);
 580         smb2_util_close(tree2A, h_client2_file1);
 581         smb2_util_close(tree2A, h_client2_file2);
 582         smb2_util_close(tree2A, h_client2_file3);
 583
 584         smb2_util_unlink(tree1, fname1);
 585         smb2_util_unlink(tree1, fname2);
 586         smb2_util_unlink(tree1, fname3);
 587         CHECK_VAL(break_info.count, 0);
 588         test_multichannel_free_channels(tree2A, tree2B, tree2C);
 589         tree2A = tree2B = tree2C = NULL;
 590 done:
 591         tree1->session = session1;
 592
 593         smb2_util_close(tree1, h_client1_file1);
 594         smb2_util_close(tree1, h_client1_file2);
 595         smb2_util_close(tree1, h_client1_file3);
 596         if (tree2A != NULL) {
 597                 smb2_util_close(tree2A, h_client2_file1);
 598                 smb2_util_close(tree2A, h_client2_file2);
 599                 smb2_util_close(tree2A, h_client2_file3);
 600         }
 601
 602         smb2_util_unlink(tree1, fname1);
 603         smb2_util_unlink(tree1, fname2);
 604         smb2_util_unlink(tree1, fname3);
 605         smb2_deltree(tree1, BASEDIR);
 606
 607         test_multichannel_free_channels(tree2A, tree2B, tree2C);
 608         talloc_free(tree1);
 609         talloc_free(mem_ctx);
 610
 611         return ret;
 612 }
 613
 614 /*
 615  * Oplock Break Test 2
 616  * Test to see if oplock break retries are sent by the server.
 617  * Also checks to see if new channels can be created and used
 618  * after an oplock break retry.
 619  * open file1 in 2A
 620  * open file2 in 2B
 621  * open file1 in session 1
 622  *      oplock break received
 623  * block channel on which oplock break received
 624  * open file2 in session 1
 625  *      oplock break not received. Retry received.
 626  *      file opened
 627  * write to file2 on 2B
 628  *      Break sent to session 1(which has file2 open)
 629  *      Break sent to session 2A(which has read oplock)
 630  * close file1 in session 1
 631  * open file1 with session 1
 632  * unblock blocked channel
 633  * disconnect blocked channel
 634  * connect channel 2D
 635  * open file3 in 2D
 636  * open file3 in session 1
 637  *      receive break
 638  */
 639 static bool test_multichannel_oplock_break_test2(struct torture_context *tctx,
 640                                            struct smb2_tree *tree1)
 641 {
 642         const char *host = torture_setting_string(tctx, "host", NULL);
 643         const char *share = torture_setting_string(tctx, "share", NULL);
 644         struct cli_credentials *credentials = popt_get_cmdline_credentials();
 645         NTSTATUS status;
 646         TALLOC_CTX *mem_ctx = talloc_new(tctx);
 647         struct smb2_handle _h;
 648         struct smb2_handle h_client1_file1 = {{0}};
 649         struct smb2_handle h_client1_file2 = {{0}};
 650         struct smb2_handle h_client1_file3 = {{0}};
 651         struct smb2_handle h_client2_file1 = {{0}};
 652         struct smb2_handle h_client2_file2 = {{0}};
 653         struct smb2_handle h_client2_file3 = {{0}};
 654         struct smb2_create io1, io2, io3;
 655         bool ret = true;
 656         const char *fname1 = BASEDIR "\\oplock_break_test1.dat";
 657         const char *fname2 = BASEDIR "\\oplock_break_test2.dat";
 658         const char *fname3 = BASEDIR "\\oplock_break_test3.dat";
 659         struct smb2_tree *tree2A = NULL;
 660         struct smb2_tree *tree2B = NULL;
 661         struct smb2_tree *tree2C = NULL;
 662         struct smb2_tree *tree2D = NULL;
 663         struct smb2_transport *transport1 = tree1->session->transport;
 664         struct smb2_transport *transport2 = NULL;
 665         struct smbcli_options transport2_options;
 666         struct smb2_session *session1 = tree1->session;
 667         uint16_t local_port = 0;
 668         DATA_BLOB blob;
 669         bool block_ok = false;
 670         bool unblock_ok = false;
 671
 672         if (!test_multichannel_initial_checks(tctx, tree1)) {
 673                 return true;
 674         }
 675
 676         torture_comment(tctx, "Oplock break retry: Test2\n");
 677
 678         torture_reset_break_info(tctx, &break_info);
 679
 680         transport1->oplock.handler = torture_oplock_ack_handler;
 681         transport1->oplock.private_data = tree1;
 682         torture_comment(tctx, "transport1  [%p]\n", transport1);
 683         local_port = torture_get_local_port_from_transport(transport1);
 684         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
 685
 686         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
 687         CHECK_STATUS(status, NT_STATUS_OK);
 688         smb2_util_close(tree1, _h);
 689         smb2_util_unlink(tree1, fname1);
 690         smb2_util_unlink(tree1, fname2);
 691         smb2_util_unlink(tree1, fname3);
 692         CHECK_VAL(break_info.count, 0);
 693
 694         smb2_oplock_create_share(&io1, fname1,
 695                         smb2_util_share_access("RWD"),
 696                         smb2_util_oplock_level("b"));
 697         test_multichannel_init_smb_create(&io1);
 698
 699         smb2_oplock_create_share(&io2, fname2,
 700                         smb2_util_share_access("RWD"),
 701                         smb2_util_oplock_level("b"));
 702         test_multichannel_init_smb_create(&io2);
 703
 704         smb2_oplock_create_share(&io3, fname3,
 705                         smb2_util_share_access("RWD"),
 706                         smb2_util_oplock_level("b"));
 707         test_multichannel_init_smb_create(&io3);
 708
 709         transport2_options = transport1->options;
 710
 711         ret = test_multichannel_create_channels(tctx, host, share,
 712                                                   credentials,
 713                                                   &transport2_options,
 714                                                   &tree2A, &tree2B, &tree2C);
 715         torture_assert(tctx, ret, "Could not create channels.\n")
 716
 717         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
 718         io1.in.oplock_level = smb2_util_oplock_level("b");
 719         status = smb2_create(tree2A, mem_ctx, &io1);
 720         CHECK_STATUS(status, NT_STATUS_OK);
 721         h_client2_file1 = io1.out.file.handle;
 722         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 723         CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("b"));
 724         torture_wait_for_oplock_break(tctx);
 725         CHECK_VAL(break_info.count, 0);
 726
 727
 728         torture_comment(tctx, "client2 opens fname2 via session 2B\n");
 729         io2.in.oplock_level = smb2_util_oplock_level("b");
 730         status = smb2_create(tree2B, mem_ctx, &io2);
 731         CHECK_STATUS(status, NT_STATUS_OK);
 732         h_client2_file2 = io2.out.file.handle;
 733         CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 734         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("b"));
 735         torture_wait_for_oplock_break(tctx);
 736         CHECK_VAL(break_info.count, 0);
 737
 738
 739         torture_comment(tctx, "client1 opens fname1 via session 1\n");
 740         io1.in.oplock_level = smb2_util_oplock_level("b");
 741         status = smb2_create(tree1, mem_ctx, &io1);
 742         CHECK_STATUS(status, NT_STATUS_OK);
 743         h_client1_file1 = io1.out.file.handle;
 744         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 745         CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("s"));
 746         torture_wait_for_oplock_break(tctx);
 747         CHECK_VAL(break_info.count, 1);
 748
 749         /* We use the transport over which this oplock break was received */
 750         transport2 = break_info.received_transport;
 751         torture_reset_break_info(tctx, &break_info);
 752
 753         /* block channel */
 754         block_ok = test_block_channel(tctx, transport2);
 755
 756         torture_comment(tctx, "client1 opens fname2 via session 1\n");
 757         io2.in.oplock_level = smb2_util_oplock_level("b");
 758         status = smb2_create(tree1, mem_ctx, &io2);
 759         CHECK_STATUS(status, NT_STATUS_OK);
 760         h_client1_file2 = io2.out.file.handle;
 761         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 762         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("s"));
 763
 764         /*
 765          * Samba downgrades oplock to a level 2 oplock.
 766          * Windows 2016 revokes oplock
 767          */
 768         torture_wait_for_oplock_break(tctx);
 769         CHECK_VAL(break_info.count, 1);
 770         torture_reset_break_info(tctx, &break_info);
 771
 772         torture_comment(tctx, "Trying write to file2 on tree2B\n");
 773
 774         blob = data_blob_string_const("Here I am");
 775         status = smb2_util_write(tree2B,
 776                                  h_client2_file2,
 777                                  blob.data,
 778                                  0,
 779                                  blob.length);
 780         torture_assert_ntstatus_ok(tctx, status,
 781                 "failed to write file2 via channel 2B");
 782
 783         /*
 784          * Samba: Write triggers 2 oplock breaks
 785          *  for session 1 which has file2 open
 786          *  for session 2 which has type 2 oplock
 787          * Windows 2016: Only one oplock break for session 1
 788          */
 789         torture_wait_for_oplock_break(tctx);
 790         CHECK_VAL_GREATER_THAN(break_info.count, 0);
 791         torture_reset_break_info(tctx, &break_info);
 792
 793         torture_comment(tctx, "client1 closes fname2 via session 1\n");
 794         smb2_util_close(tree1, h_client1_file2);
 795
 796         torture_comment(tctx, "client1 opens fname2 via session 1 again\n");
 797         io2.in.oplock_level = smb2_util_oplock_level("b");
 798         status = smb2_create(tree1, mem_ctx, &io2);
 799         CHECK_STATUS(status, NT_STATUS_OK);
 800         h_client1_file2 = io2.out.file.handle;
 801         io2.out.alloc_size = 0;
 802         io2.out.size = 0;
 803         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 804         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("s"));
 805
 806         /*
 807          * now add a fourth channel and repeat the test, we need to reestablish
 808          * transport2 because the remote end has invalidated our connection
 809          */
 810         torture_comment(tctx, "Connecting session 2D\n");
 811         tree2D = test_multichannel_create_channel(tctx, host, share,
 812                                      credentials, &transport2_options, tree2B);
 813         if (!tree2D) {
 814                 goto done;
 815         }
 816
 817         torture_reset_break_info(tctx, &break_info);
 818         torture_comment(tctx, "client 2 opening fname3 over transport2D\n");
 819         status = smb2_create(tree2D, mem_ctx, &io3);
 820         CHECK_STATUS(status, NT_STATUS_OK);
 821         h_client2_file3 = io3.out.file.handle;
 822         CHECK_CREATED(&io3, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 823         CHECK_VAL(io3.out.oplock_level, smb2_util_oplock_level("b"));
 824         torture_wait_for_oplock_break(tctx);
 825         CHECK_VAL(break_info.count, 0);
 826
 827         torture_comment(tctx, "client1 opens fname3 via session 1\n");
 828         status = smb2_create(tree1, mem_ctx, &io3);
 829         CHECK_STATUS(status, NT_STATUS_OK);
 830         h_client1_file3 = io3.out.file.handle;
 831         CHECK_CREATED(&io3, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 832         CHECK_VAL(io3.out.oplock_level, smb2_util_oplock_level("s"));
 833         torture_wait_for_oplock_break(tctx);
 834         CHECK_VAL(break_info.count, 1);
 835
 836 done:
 837         if (block_ok && !unblock_ok) {
 838                 test_unblock_channel(tctx, transport2);
 839         }
 840         test_cleanup_blocked_channels(tctx);
 841
 842         tree1->session = session1;
 843
 844         smb2_util_close(tree1, h_client1_file1);
 845         smb2_util_close(tree1, h_client1_file2);
 846         smb2_util_close(tree1, h_client1_file3);
 847         if (tree2B != NULL) {
 848                 smb2_util_close(tree2B, h_client2_file1);
 849                 smb2_util_close(tree2B, h_client2_file2);
 850                 smb2_util_close(tree2B, h_client2_file3);
 851         }
 852
 853         smb2_util_unlink(tree1, fname1);
 854         smb2_util_unlink(tree1, fname2);
 855         smb2_util_unlink(tree1, fname3);
 856         smb2_deltree(tree1, BASEDIR);
 857
 858         test_multichannel_free_channels(tree2A, tree2B, tree2C);
 859         if (tree2D != NULL) {
 860                 TALLOC_FREE(tree2D);
 861         }
 862         talloc_free(tree1);
 863         talloc_free(mem_ctx);
 864
 865         return ret;
 866 }
 867
 868 static const uint64_t LEASE1F1 = 0xBADC0FFEE0DDF00Dull;
 869 static const uint64_t LEASE1F2 = 0xBADC0FFEE0DDD00Dull;
 870 static const uint64_t LEASE1F3 = 0xDADC0FFEE0DDD00Dull;
 871 static const uint64_t LEASE2F1 = 0xDEADBEEFFEEDBEADull;
 872 static const uint64_t LEASE2F2 = 0xDAD0FFEDD00DF00Dull;
 873 static const uint64_t LEASE2F3 = 0xBAD0FFEDD00DF00Dull;
 874
 875 /*
 876  * Lease Break Test 1:
 877  * Test to check if lease breaks are sent by the server as expected.
 878  *      open file1 in session 2A
 879  *      open file2 in session 2B
 880  *      open file3 in session 2C
 881  *      open file1 in session 1
 882  *           lease break sent
 883  *      open file2 in session 1
 884  *           lease break sent
 885  *      open file3 in session 1
 886  *           lease break sent
 887  */
 888 static bool test_multichannel_lease_break_test1(struct torture_context *tctx,
 889                                                 struct smb2_tree *tree1)
 890 {
 891         const char *host = torture_setting_string(tctx, "host", NULL);
 892         const char *share = torture_setting_string(tctx, "share", NULL);
 893         struct cli_credentials *credentials = popt_get_cmdline_credentials();
 894         NTSTATUS status;
 895         TALLOC_CTX *mem_ctx = talloc_new(tctx);
 896         struct smb2_handle _h;
 897         struct smb2_handle *h = NULL;
 898         struct smb2_handle h_client1_file1 = {{0}};
 899         struct smb2_handle h_client1_file2 = {{0}};
 900         struct smb2_handle h_client1_file3 = {{0}};
 901         struct smb2_handle h_client2_file1 = {{0}};
 902         struct smb2_handle h_client2_file2 = {{0}};
 903         struct smb2_handle h_client2_file3 = {{0}};
 904         struct smb2_create io1, io2, io3;
 905         bool ret = true;
 906         const char *fname1 = BASEDIR "\\lease_break_test1.dat";
 907         const char *fname2 = BASEDIR "\\lease_break_test2.dat";
 908         const char *fname3 = BASEDIR "\\lease_break_test3.dat";
 909         struct smb2_tree *tree2A = NULL;
 910         struct smb2_tree *tree2B = NULL;
 911         struct smb2_tree *tree2C = NULL;
 912         struct smb2_transport *transport1 = tree1->session->transport;
 913         struct smbcli_options transport2_options;
 914         struct smb2_session *session1 = tree1->session;
 915         uint16_t local_port = 0;
 916         struct smb2_lease ls1;
 917         struct smb2_lease ls2;
 918         struct smb2_lease ls3;
 919
 920         if (!test_multichannel_initial_checks(tctx, tree1)) {
 921                 return true;
 922         }
 923
 924         torture_comment(tctx, "Lease break retry: Test1\n");
 925
 926         torture_reset_lease_break_info(tctx, &lease_break_info);
 927
 928         transport1->lease.handler = torture_lease_handler;
 929         transport1->lease.private_data = tree1;
 930         torture_comment(tctx, "transport1  [%p]\n", transport1);
 931         local_port = torture_get_local_port_from_transport(transport1);
 932         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
 933
 934         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
 935         CHECK_STATUS(status, NT_STATUS_OK);
 936         smb2_util_close(tree1, _h);
 937         smb2_util_unlink(tree1, fname1);
 938         smb2_util_unlink(tree1, fname2);
 939         smb2_util_unlink(tree1, fname3);
 940         CHECK_VAL(lease_break_info.count, 0);
 941
 942         smb2_lease_create(&io1, &ls1, false, fname1, LEASE2F1,
 943                           smb2_util_lease_state("RHW"));
 944         test_multichannel_init_smb_create(&io1);
 945
 946         smb2_lease_create(&io2, &ls2, false, fname2, LEASE2F2,
 947                           smb2_util_lease_state("RHW"));
 948         test_multichannel_init_smb_create(&io2);
 949
 950         smb2_lease_create(&io3, &ls3, false, fname3, LEASE2F3,
 951                           smb2_util_lease_state("RHW"));
 952         test_multichannel_init_smb_create(&io3);
 953
 954         transport2_options = transport1->options;
 955
 956         ret = test_multichannel_create_channels(tctx, host, share,
 957                                                   credentials,
 958                                                   &transport2_options,
 959                                                   &tree2A, &tree2B, &tree2C);
 960         torture_assert(tctx, ret, "Could not create channels.\n");
 961
 962         /* 2a opens file1 */
 963         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
 964         status = smb2_create(tree2A, mem_ctx, &io1);
 965         CHECK_STATUS(status, NT_STATUS_OK);
 966         h_client2_file1 = io1.out.file.handle;
 967         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 968         CHECK_LEASE(&io1, "RHW", true, LEASE2F1, 0);
 969         CHECK_VAL(lease_break_info.count, 0);
 970
 971         /* 2b opens file2 */
 972         torture_comment(tctx, "client2 opens fname2 via session 2B\n");
 973         status = smb2_create(tree2B, mem_ctx, &io2);
 974         CHECK_STATUS(status, NT_STATUS_OK);
 975         h_client2_file2 = io2.out.file.handle;
 976         CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 977         CHECK_LEASE(&io2, "RHW", true, LEASE2F2, 0);
 978         CHECK_VAL(lease_break_info.count, 0);
 979
 980         /* 2c opens file3 */
 981         torture_comment(tctx, "client2 opens fname3 via session 2C\n");
 982         smb2_lease_create(&io3, &ls3, false, fname3, LEASE2F3,
 983                           smb2_util_lease_state("RHW"));
 984         status = smb2_create(tree2C, mem_ctx, &io3);
 985         CHECK_STATUS(status, NT_STATUS_OK);
 986         h_client2_file3 = io3.out.file.handle;
 987         CHECK_CREATED(&io3, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 988         CHECK_LEASE(&io3, "RHW", true, LEASE2F3, 0);
 989         CHECK_VAL(lease_break_info.count, 0);
 990
 991         /* 1 opens file1 - lease break? */
 992         torture_comment(tctx, "client1 opens fname1 via session 1\n");
 993         smb2_lease_create(&io1, &ls1, false, fname1, LEASE1F1,
 994                           smb2_util_lease_state("RHW"));
 995         status = smb2_create(tree1, mem_ctx, &io1);
 996         CHECK_STATUS(status, NT_STATUS_OK);
 997         h_client1_file1 = io1.out.file.handle;
 998         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 999         CHECK_LEASE(&io1, "RH", true, LEASE1F1, 0);
1000         CHECK_BREAK_INFO("RHW", "RH", LEASE2F1);
1001         CHECK_VAL(lease_break_info.count, 1);
1002
1003         torture_reset_lease_break_info(tctx, &lease_break_info);
1004
1005         /* 1 opens file2 - lease break? */
1006         torture_comment(tctx, "client1 opens fname2 via session 1\n");
1007         smb2_lease_create(&io2, &ls2, false, fname2, LEASE1F2,
1008                           smb2_util_lease_state("RHW"));
1009         status = smb2_create(tree1, mem_ctx, &io2);
1010         CHECK_STATUS(status, NT_STATUS_OK);
1011         h_client1_file2 = io2.out.file.handle;
1012         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1013         CHECK_LEASE(&io2, "RH", true, LEASE1F2, 0);
1014         CHECK_BREAK_INFO("RHW", "RH", LEASE2F2);
1015         CHECK_VAL(lease_break_info.count, 1);
1016
1017         torture_reset_lease_break_info(tctx, &lease_break_info);
1018
1019         /* 1 opens file3 - lease break? */
1020         torture_comment(tctx, "client1 opens fname3 via session 1\n");
1021         smb2_lease_create(&io3, &ls3, false, fname3, LEASE1F3,
1022                           smb2_util_lease_state("RHW"));
1023         status = smb2_create(tree1, mem_ctx, &io3);
1024         CHECK_STATUS(status, NT_STATUS_OK);
1025         h_client1_file3 = io3.out.file.handle;
1026         CHECK_CREATED(&io3, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1027         CHECK_LEASE(&io3, "RH", true, LEASE1F3, 0);
1028         CHECK_BREAK_INFO("RHW", "RH", LEASE2F3);
1029         CHECK_VAL(lease_break_info.count, 1);
1030
1031         /* cleanup everything */
1032         torture_reset_lease_break_info(tctx, &lease_break_info);
1033
1034         smb2_util_close(tree1, h_client1_file1);
1035         smb2_util_close(tree1, h_client1_file2);
1036         smb2_util_close(tree1, h_client1_file3);
1037         smb2_util_close(tree2A, h_client2_file1);
1038         smb2_util_close(tree2A, h_client2_file2);
1039         smb2_util_close(tree2A, h_client2_file3);
1040
1041         smb2_util_unlink(tree1, fname1);
1042         smb2_util_unlink(tree1, fname2);
1043         smb2_util_unlink(tree1, fname3);
1044         CHECK_VAL(lease_break_info.count, 0);
1045         test_multichannel_free_channels(tree2A, tree2B, tree2C);
1046         tree2A = tree2B = tree2C = NULL;
1047 done:
1048         tree1->session = session1;
1049
1050         smb2_util_close(tree1, h_client1_file1);
1051         smb2_util_close(tree1, h_client1_file2);
1052         smb2_util_close(tree1, h_client1_file3);
1053         if (tree2A != NULL) {
1054                 smb2_util_close(tree2A, h_client2_file1);
1055                 smb2_util_close(tree2A, h_client2_file2);
1056                 smb2_util_close(tree2A, h_client2_file3);
1057         }
1058
1059         if (h != NULL) {
1060                 smb2_util_close(tree1, *h);
1061         }
1062
1063         smb2_util_unlink(tree1, fname1);
1064         smb2_util_unlink(tree1, fname2);
1065         smb2_util_unlink(tree1, fname3);
1066         smb2_deltree(tree1, BASEDIR);
1067
1068         test_multichannel_free_channels(tree2A, tree2B, tree2C);
1069         talloc_free(tree1);
1070         talloc_free(mem_ctx);
1071
1072         return ret;
1073 }
1074
1075 /*
1076  * Lease Break Test 2:
1077  * Test for lease break retries being sent by the server.
1078  *      Connect 2A, 2B
1079  *      open file1 in session 2A
1080  *      open file2 in session 2B
1081  *      block 2A
1082  *      open file2 in session 1
1083  *           lease break retry reaches the client?
1084  *      Connect 2C
1085  *      open file3 in session 2C
1086  *      unblock 2A
1087  *      open file1 in session 1
1088  *           lease break reaches the client?
1089  *      open file3 in session 1
1090  *           lease break reached the client?
1091  *      Cleanup
1092  *           On deletion by 1, lease breaks sent for file1, file2 and file3
1093  *           on 2B
1094  *           This changes RH lease to R for Session 2.
1095  *           (This has been disabled while we add support for sending lease
1096  *            break for handle leases.)
1097  */
1098 static bool test_multichannel_lease_break_test2(struct torture_context *tctx,
1099                                                 struct smb2_tree *tree1)
1100 {
1101         const char *host = torture_setting_string(tctx, "host", NULL);
1102         const char *share = torture_setting_string(tctx, "share", NULL);
1103         struct cli_credentials *credentials = popt_get_cmdline_credentials();
1104         NTSTATUS status;
1105         TALLOC_CTX *mem_ctx = talloc_new(tctx);
1106         struct smb2_handle _h;
1107         struct smb2_handle *h = NULL;
1108         struct smb2_handle h_client1_file1 = {{0}};
1109         struct smb2_handle h_client1_file2 = {{0}};
1110         struct smb2_handle h_client1_file3 = {{0}};
1111         struct smb2_handle h_client2_file1 = {{0}};
1112         struct smb2_handle h_client2_file2 = {{0}};
1113         struct smb2_handle h_client2_file3 = {{0}};
1114         struct smb2_create io1, io2, io3;
1115         bool ret = true;
1116         const char *fname1 = BASEDIR "\\lease_break_test1.dat";
1117         const char *fname2 = BASEDIR "\\lease_break_test2.dat";
1118         const char *fname3 = BASEDIR "\\lease_break_test3.dat";
1119         struct smb2_tree *tree2A = NULL;
1120         struct smb2_tree *tree2B = NULL;
1121         struct smb2_tree *tree2C = NULL;
1122         struct smb2_transport *transport1 = tree1->session->transport;
1123         struct smb2_transport *transport2A = NULL;
1124         struct smbcli_options transport2_options;
1125         struct smb2_session *session1 = tree1->session;
1126         uint16_t local_port = 0;
1127         struct smb2_lease ls1;
1128         struct smb2_lease ls2;
1129         struct smb2_lease ls3;
1130         bool block_ok = false;
1131         bool unblock_ok = false;
1132
1133
1134         if (!test_multichannel_initial_checks(tctx, tree1)) {
1135                 return true;
1136         }
1137
1138         torture_comment(tctx, "Lease break retry: Test2\n");
1139
1140         torture_reset_lease_break_info(tctx, &lease_break_info);
1141
1142         transport1->lease.handler = torture_lease_handler;
1143         transport1->lease.private_data = tree1;
1144         torture_comment(tctx, "transport1  [%p]\n", transport1);
1145         local_port = torture_get_local_port_from_transport(transport1);
1146         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
1147
1148         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
1149         CHECK_STATUS(status, NT_STATUS_OK);
1150         smb2_util_close(tree1, _h);
1151         smb2_util_unlink(tree1, fname1);
1152         smb2_util_unlink(tree1, fname2);
1153         smb2_util_unlink(tree1, fname3);
1154         CHECK_VAL(lease_break_info.count, 0);
1155
1156         smb2_lease_create(&io1, &ls1, false, fname1, LEASE2F1,
1157                           smb2_util_lease_state("RHW"));
1158         test_multichannel_init_smb_create(&io1);
1159
1160         smb2_lease_create(&io2, &ls2, false, fname2, LEASE2F2,
1161                           smb2_util_lease_state("RHW"));
1162         test_multichannel_init_smb_create(&io2);
1163
1164         smb2_lease_create(&io3, &ls3, false, fname3, LEASE2F3,
1165                           smb2_util_lease_state("RHW"));
1166         test_multichannel_init_smb_create(&io3);
1167
1168         transport2_options = transport1->options;
1169
1170         ret = test_multichannel_create_channels(tctx, host, share,
1171                                                   credentials,
1172                                                   &transport2_options,
1173                                                   &tree2A, &tree2B, NULL);
1174         torture_assert(tctx, ret, "Could not create channels.\n");
1175         transport2A = tree2A->session->transport;
1176
1177         /* 2a opens file1 */
1178         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
1179         smb2_lease_create(&io1, &ls1, false, fname1, LEASE2F1,
1180                           smb2_util_lease_state("RHW"));
1181         status = smb2_create(tree2A, mem_ctx, &io1);
1182         CHECK_STATUS(status, NT_STATUS_OK);
1183         h_client2_file1 = io1.out.file.handle;
1184         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
1185         CHECK_LEASE(&io1, "RHW", true, LEASE2F1, 0);
1186         CHECK_VAL(io1.out.durable_open_v2, false); //true);
1187         CHECK_VAL(io1.out.timeout, io1.in.timeout);
1188         CHECK_VAL(io1.out.durable_open, false);
1189         CHECK_VAL(lease_break_info.count, 0);
1190
1191         /* 2b opens file2 */
1192         torture_comment(tctx, "client2 opens fname2 via session 2B\n");
1193         smb2_lease_create(&io2, &ls2, false, fname2, LEASE2F2,
1194                           smb2_util_lease_state("RHW"));
1195         status = smb2_create(tree2B, mem_ctx, &io2);
1196         CHECK_STATUS(status, NT_STATUS_OK);
1197         h_client2_file2 = io2.out.file.handle;
1198         CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
1199         CHECK_LEASE(&io2, "RHW", true, LEASE2F2, 0);
1200         CHECK_VAL(io2.out.durable_open_v2, false); //true);
1201         CHECK_VAL(io2.out.timeout, io2.in.timeout);
1202         CHECK_VAL(io2.out.durable_open, false);
1203         CHECK_VAL(lease_break_info.count, 0);
1204
1205
1206         torture_comment(tctx, "Blocking 2A\n");
1207         /* Block 2A */
1208         block_ok = test_block_channel(tctx, transport2A);
1209         torture_assert(tctx, block_ok, "we could not block tcp transport");
1210
1211         /* 1 opens file2 */
1212         torture_comment(tctx,
1213                         "Client opens fname2 with session1 with 2A blocked\n");
1214         smb2_lease_create(&io2, &ls2, false, fname2, LEASE1F2,
1215                           smb2_util_lease_state("RHW"));
1216         status = smb2_create(tree1, mem_ctx, &io2);
1217         CHECK_STATUS(status, NT_STATUS_OK);
1218         h_client1_file2 = io2.out.file.handle;
1219         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1220         CHECK_LEASE(&io2, "RH", true, LEASE1F2, 0);
1221         CHECK_VAL(io2.out.durable_open_v2, false);
1222         CHECK_VAL(io2.out.timeout, 0);
1223         CHECK_VAL(io2.out.durable_open, false);
1224
1225         if (lease_break_info.count == 0) {
1226                 torture_comment(tctx,
1227                                 "Did not receive expected lease break!!\n");
1228         } else {
1229                 torture_comment(tctx, "Received %d lease break(s)!!\n",
1230                                 lease_break_info.count);
1231         }
1232
1233         CHECK_VAL(lease_break_info.count, 1);
1234         CHECK_BREAK_INFO("RHW", "RH", LEASE2F2);
1235         torture_reset_lease_break_info(tctx, &lease_break_info);
1236
1237         /* Connect 2C */
1238         torture_comment(tctx, "Connecting session 2C\n");
1239         talloc_free(tree2C);
1240         tree2C = test_multichannel_create_channel(tctx, host, share,
1241                                 credentials, &transport2_options, tree2A);
1242         if (!tree2C) {
1243                 goto done;
1244         }
1245
1246         /* 2c opens file3 */
1247         torture_comment(tctx, "client2 opens fname3 via session 2C\n");
1248         smb2_lease_create(&io3, &ls3, false, fname3, LEASE2F3,
1249                           smb2_util_lease_state("RHW"));
1250         status = smb2_create(tree2C, mem_ctx, &io3);
1251         CHECK_STATUS(status, NT_STATUS_OK);
1252         h_client2_file3 = io3.out.file.handle;
1253         CHECK_CREATED(&io3, CREATED, FILE_ATTRIBUTE_ARCHIVE);
1254         CHECK_LEASE(&io3, "RHW", true, LEASE2F3, 0);
1255         CHECK_VAL(io3.out.durable_open_v2, false);
1256         CHECK_VAL(io3.out.timeout, io2.in.timeout);
1257         CHECK_VAL(io3.out.durable_open, false);
1258         CHECK_VAL(lease_break_info.count, 0);
1259
1260         /* Unblock 2A */
1261         torture_comment(tctx, "Unblocking 2A\n");
1262         unblock_ok = test_unblock_channel(tctx, transport2A);
1263         torture_assert(tctx, unblock_ok, "we could not unblock tcp transport");
1264
1265         /* 1 opens file1 */
1266         torture_comment(tctx, "Client opens fname1 with session 1\n");
1267         smb2_lease_create(&io1, &ls1, false, fname1, LEASE1F1,
1268                           smb2_util_lease_state("RHW"));
1269         status = smb2_create(tree1, mem_ctx, &io1);
1270         CHECK_STATUS(status, NT_STATUS_OK);
1271         h_client1_file1 = io1.out.file.handle;
1272         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1273         CHECK_LEASE(&io1, "RH", true, LEASE1F1, 0);
1274
1275         if (lease_break_info.count == 0) {
1276                 torture_comment(tctx,
1277                                 "Did not receive expected lease break!!\n");
1278         } else {
1279                 torture_comment(tctx,
1280                                 "Received %d lease break(s)!!\n",
1281                                 lease_break_info.count);
1282         }
1283         CHECK_VAL(lease_break_info.count, 1);
1284         CHECK_BREAK_INFO("RHW", "RH", LEASE2F1);
1285         torture_reset_lease_break_info(tctx, &lease_break_info);
1286
1287         /*1 opens file3 */
1288         torture_comment(tctx, "client opens fname3 via session 1\n");
1289
1290         smb2_lease_create(&io3, &ls3, false, fname3, LEASE1F3,
1291                           smb2_util_lease_state("RHW"));
1292         status = smb2_create(tree1, mem_ctx, &io3);
1293         CHECK_STATUS(status, NT_STATUS_OK);
1294         h_client1_file3 = io3.out.file.handle;
1295         CHECK_CREATED(&io3, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1296         CHECK_LEASE(&io3, "RH", true, LEASE1F3, 0);
1297
1298         if (lease_break_info.count == 0) {
1299                 torture_comment(tctx,
1300                                 "Did not receive expected lease break!!\n");
1301         } else {
1302                 torture_comment(tctx,
1303                                 "Received %d lease break(s)!!\n",
1304                                 lease_break_info.count);
1305         }
1306         CHECK_VAL(lease_break_info.count, 1);
1307         CHECK_BREAK_INFO("RHW", "RH", LEASE2F3);
1308         torture_reset_lease_break_info(tctx, &lease_break_info);
1309
1310         smb2_util_close(tree1, h_client1_file1);
1311         smb2_util_close(tree1, h_client1_file2);
1312         smb2_util_close(tree1, h_client1_file3);
1313
1314         /*
1315          * Session 2 still has RW lease on file 1. Deletion of this file by 1
1316          *  leads to a lease break call to session 2 file1
1317          */
1318         smb2_util_unlink(tree1, fname1);
1319         /*
1320          * Bug - Samba does not revoke Handle lease on unlink
1321          * CHECK_BREAK_INFO("RH", "R", LEASE2F1);
1322          */
1323         torture_reset_lease_break_info(tctx, &lease_break_info);
1324
1325         /*
1326          * Session 2 still has RW lease on file 2. Deletion of this file by 1
1327          *  leads to a lease break call to session 2 file2
1328          */
1329         smb2_util_unlink(tree1, fname2);
1330         /*
1331          * Bug - Samba does not revoke Handle lease on unlink
1332          * CHECK_BREAK_INFO("RH", "R", LEASE2F2);
1333          */
1334         torture_reset_lease_break_info(tctx, &lease_break_info);
1335
1336         /*
1337          * Session 2 still has RW lease on file 3. Deletion of this file by 1
1338          *  leads to a lease break call to session 2 file3
1339          */
1340         smb2_util_unlink(tree1, fname3);
1341         /*
1342          * Bug - Samba does not revoke Handle lease on unlink
1343          * CHECK_BREAK_INFO("RH", "R", LEASE2F3);
1344          */
1345         torture_reset_lease_break_info(tctx, &lease_break_info);
1346
1347         smb2_util_close(tree2C, h_client2_file1);
1348         smb2_util_close(tree2C, h_client2_file2);
1349         smb2_util_close(tree2C, h_client2_file3);
1350
1351         test_multichannel_free_channels(tree2A, tree2B, tree2C);
1352         tree2A = tree2B = tree2C = NULL;
1353
1354 done:
1355         if (block_ok && !unblock_ok) {
1356                 test_unblock_channel(tctx, transport2A);
1357         }
1358         test_cleanup_blocked_channels(tctx);
1359
1360         tree1->session = session1;
1361
1362         smb2_util_close(tree1, h_client1_file1);
1363         smb2_util_close(tree1, h_client1_file2);
1364         smb2_util_close(tree1, h_client1_file3);
1365         if (tree2A != NULL) {
1366                 smb2_util_close(tree2A, h_client2_file1);
1367                 smb2_util_close(tree2A, h_client2_file2);
1368                 smb2_util_close(tree2A, h_client2_file3);
1369         }
1370
1371         if (h != NULL) {
1372                 smb2_util_close(tree1, *h);
1373         }
1374
1375         smb2_util_unlink(tree1, fname1);
1376         smb2_util_unlink(tree1, fname2);
1377         smb2_util_unlink(tree1, fname3);
1378         smb2_deltree(tree1, BASEDIR);
1379
1380         test_multichannel_free_channels(tree2A, tree2B, tree2C);
1381         talloc_free(tree1);
1382         talloc_free(mem_ctx);
1383
1384         return ret;
1385 }
1386
1387 struct torture_suite *torture_smb2_multichannel_init(TALLOC_CTX *ctx)
1388 {
1389         struct torture_suite *suite = torture_suite_create(ctx, "multichannel");
1390         struct torture_suite *suite_generic = torture_suite_create(ctx,
1391                                                                    "generic");
1392         struct torture_suite *suite_oplocks = torture_suite_create(ctx,
1393                                                                    "oplocks");
1394         struct torture_suite *suite_leases = torture_suite_create(ctx,
1395                                                                   "leases");
1396
1397         torture_suite_add_suite(suite, suite_generic);
1398         torture_suite_add_suite(suite, suite_oplocks);
1399         torture_suite_add_suite(suite, suite_leases);
1400
1401         torture_suite_add_1smb2_test(suite, "interface_info",
1402                                      test_multichannel_interface_info);
1403         torture_suite_add_1smb2_test(suite_oplocks, "test1",
1404                                      test_multichannel_oplock_break_test1);
1405         torture_suite_add_1smb2_test(suite_oplocks, "test2",
1406                                      test_multichannel_oplock_break_test2);
1407         torture_suite_add_1smb2_test(suite_leases, "test1",
1408                                      test_multichannel_lease_break_test1);
1409         torture_suite_add_1smb2_test(suite_leases, "test2",
1410                                      test_multichannel_lease_break_test2);
1411
1412         suite->description = talloc_strdup(suite, "SMB2 Multichannel tests");
1413
1414         return suite;
1415 }