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 /* Timer handler function notifies the registering function that time is up */
 446 static void timeout_cb(struct tevent_context *ev,
 447                        struct tevent_timer *te,
 448                        struct timeval current_time,
 449                        void *private_data)
 450 {
 451         bool *timesup = (bool *)private_data;
 452         *timesup = true;
 453 }
 454
 455 /*
 456  * Oplock break - Test 1
 457  * Test to confirm that server sends oplock breaks as expected.
 458  * open file1 in session 2A
 459  * open file2 in session 2B
 460  * open file1 in session 1
 461  *      oplock break received
 462  * open file1 in session 1
 463  *      oplock break received
 464  * Cleanup
 465  */
 466 static bool test_multichannel_oplock_break_test1(struct torture_context *tctx,
 467                                            struct smb2_tree *tree1)
 468 {
 469         const char *host = torture_setting_string(tctx, "host", NULL);
 470         const char *share = torture_setting_string(tctx, "share", NULL);
 471         struct cli_credentials *credentials = popt_get_cmdline_credentials();
 472         NTSTATUS status;
 473         TALLOC_CTX *mem_ctx = talloc_new(tctx);
 474         struct smb2_handle _h;
 475         struct smb2_handle h_client1_file1 = {{0}};
 476         struct smb2_handle h_client1_file2 = {{0}};
 477         struct smb2_handle h_client1_file3 = {{0}};
 478         struct smb2_handle h_client2_file1 = {{0}};
 479         struct smb2_handle h_client2_file2 = {{0}};
 480         struct smb2_handle h_client2_file3 = {{0}};
 481         struct smb2_create io1, io2, io3;
 482         bool ret = true;
 483         const char *fname1 = BASEDIR "\\oplock_break_test1.dat";
 484         const char *fname2 = BASEDIR "\\oplock_break_test2.dat";
 485         const char *fname3 = BASEDIR "\\oplock_break_test3.dat";
 486         struct smb2_tree *tree2A = NULL;
 487         struct smb2_tree *tree2B = NULL;
 488         struct smb2_tree *tree2C = NULL;
 489         struct smb2_transport *transport1 = tree1->session->transport;
 490         struct smbcli_options transport2_options;
 491         struct smb2_session *session1 = tree1->session;
 492         uint16_t local_port = 0;
 493
 494         if (!test_multichannel_initial_checks(tctx, tree1)) {
 495                 return true;
 496         }
 497
 498         torture_comment(tctx, "Oplock break retry: Test1\n");
 499
 500         torture_reset_break_info(tctx, &break_info);
 501
 502         transport1->oplock.handler = torture_oplock_ack_handler;
 503         transport1->oplock.private_data = tree1;
 504         torture_comment(tctx, "transport1  [%p]\n", transport1);
 505         local_port = torture_get_local_port_from_transport(transport1);
 506         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
 507
 508         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
 509         CHECK_STATUS(status, NT_STATUS_OK);
 510         smb2_util_close(tree1, _h);
 511         smb2_util_unlink(tree1, fname1);
 512         smb2_util_unlink(tree1, fname2);
 513         smb2_util_unlink(tree1, fname3);
 514         CHECK_VAL(break_info.count, 0);
 515
 516         smb2_oplock_create_share(&io1, fname1,
 517                         smb2_util_share_access("RWD"),
 518                         smb2_util_oplock_level("b"));
 519         test_multichannel_init_smb_create(&io1);
 520
 521         smb2_oplock_create_share(&io2, fname2,
 522                         smb2_util_share_access("RWD"),
 523                         smb2_util_oplock_level("b"));
 524         test_multichannel_init_smb_create(&io2);
 525
 526         smb2_oplock_create_share(&io3, fname3,
 527                         smb2_util_share_access("RWD"),
 528                         smb2_util_oplock_level("b"));
 529         test_multichannel_init_smb_create(&io3);
 530
 531         transport2_options = transport1->options;
 532
 533         ret = test_multichannel_create_channels(tctx, host, share,
 534                                                   credentials,
 535                                                   &transport2_options,
 536                                                   &tree2A, &tree2B, NULL);
 537         torture_assert(tctx, ret, "Could not create channels.\n");
 538
 539         /* 2a opens file1 */
 540         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
 541         status = smb2_create(tree2A, mem_ctx, &io1);
 542         CHECK_STATUS(status, NT_STATUS_OK);
 543         h_client2_file1 = io1.out.file.handle;
 544         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 545         CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("b"));
 546         torture_wait_for_oplock_break(tctx);
 547         CHECK_VAL(break_info.count, 0);
 548
 549         /* 2b opens file2 */
 550         torture_comment(tctx, "client2 opens fname2 via session 2B\n");
 551         status = smb2_create(tree2B, mem_ctx, &io2);
 552         CHECK_STATUS(status, NT_STATUS_OK);
 553         h_client2_file2 = io2.out.file.handle;
 554         CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 555         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("b"));
 556         torture_wait_for_oplock_break(tctx);
 557         CHECK_VAL(break_info.count, 0);
 558
 559
 560         /* 1 opens file1 - batchoplock break? */
 561         torture_comment(tctx, "client1 opens fname1 via session 1\n");
 562         io1.in.oplock_level = smb2_util_oplock_level("b");
 563         status = smb2_create(tree1, mem_ctx, &io1);
 564         CHECK_STATUS(status, NT_STATUS_OK);
 565         h_client1_file1 = io1.out.file.handle;
 566         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 567         CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("s"));
 568         torture_wait_for_oplock_break(tctx);
 569         CHECK_VAL(break_info.count, 1);
 570
 571         torture_reset_break_info(tctx, &break_info);
 572
 573         /* 1 opens file2 - batchoplock break? */
 574         torture_comment(tctx, "client1 opens fname2 via session 1\n");
 575         io2.in.oplock_level = smb2_util_oplock_level("b");
 576         status = smb2_create(tree1, mem_ctx, &io2);
 577         CHECK_STATUS(status, NT_STATUS_OK);
 578         h_client1_file2 = io2.out.file.handle;
 579         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 580         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("s"));
 581         torture_wait_for_oplock_break(tctx);
 582         CHECK_VAL(break_info.count, 1);
 583
 584         /* cleanup everything */
 585         torture_reset_break_info(tctx, &break_info);
 586
 587         smb2_util_close(tree1, h_client1_file1);
 588         smb2_util_close(tree1, h_client1_file2);
 589         smb2_util_close(tree1, h_client1_file3);
 590         smb2_util_close(tree2A, h_client2_file1);
 591         smb2_util_close(tree2A, h_client2_file2);
 592         smb2_util_close(tree2A, h_client2_file3);
 593
 594         smb2_util_unlink(tree1, fname1);
 595         smb2_util_unlink(tree1, fname2);
 596         smb2_util_unlink(tree1, fname3);
 597         CHECK_VAL(break_info.count, 0);
 598         test_multichannel_free_channels(tree2A, tree2B, tree2C);
 599         tree2A = tree2B = tree2C = NULL;
 600 done:
 601         tree1->session = session1;
 602
 603         smb2_util_close(tree1, h_client1_file1);
 604         smb2_util_close(tree1, h_client1_file2);
 605         smb2_util_close(tree1, h_client1_file3);
 606         if (tree2A != NULL) {
 607                 smb2_util_close(tree2A, h_client2_file1);
 608                 smb2_util_close(tree2A, h_client2_file2);
 609                 smb2_util_close(tree2A, h_client2_file3);
 610         }
 611
 612         smb2_util_unlink(tree1, fname1);
 613         smb2_util_unlink(tree1, fname2);
 614         smb2_util_unlink(tree1, fname3);
 615         smb2_deltree(tree1, BASEDIR);
 616
 617         test_multichannel_free_channels(tree2A, tree2B, tree2C);
 618         talloc_free(tree1);
 619         talloc_free(mem_ctx);
 620
 621         return ret;
 622 }
 623
 624 /*
 625  * Oplock Break Test 2
 626  * Test to see if oplock break retries are sent by the server.
 627  * Also checks to see if new channels can be created and used
 628  * after an oplock break retry.
 629  * open file1 in 2A
 630  * open file2 in 2B
 631  * open file1 in session 1
 632  *      oplock break received
 633  * block channel on which oplock break received
 634  * open file2 in session 1
 635  *      oplock break not received. Retry received.
 636  *      file opened
 637  * write to file2 on 2B
 638  *      Break sent to session 1(which has file2 open)
 639  *      Break sent to session 2A(which has read oplock)
 640  * close file1 in session 1
 641  * open file1 with session 1
 642  * unblock blocked channel
 643  * disconnect blocked channel
 644  * connect channel 2D
 645  * open file3 in 2D
 646  * open file3 in session 1
 647  *      receive break
 648  */
 649 static bool test_multichannel_oplock_break_test2(struct torture_context *tctx,
 650                                            struct smb2_tree *tree1)
 651 {
 652         const char *host = torture_setting_string(tctx, "host", NULL);
 653         const char *share = torture_setting_string(tctx, "share", NULL);
 654         struct cli_credentials *credentials = popt_get_cmdline_credentials();
 655         NTSTATUS status;
 656         TALLOC_CTX *mem_ctx = talloc_new(tctx);
 657         struct smb2_handle _h;
 658         struct smb2_handle h_client1_file1 = {{0}};
 659         struct smb2_handle h_client1_file2 = {{0}};
 660         struct smb2_handle h_client1_file3 = {{0}};
 661         struct smb2_handle h_client2_file1 = {{0}};
 662         struct smb2_handle h_client2_file2 = {{0}};
 663         struct smb2_handle h_client2_file3 = {{0}};
 664         struct smb2_create io1, io2, io3;
 665         bool ret = true;
 666         const char *fname1 = BASEDIR "\\oplock_break_test1.dat";
 667         const char *fname2 = BASEDIR "\\oplock_break_test2.dat";
 668         const char *fname3 = BASEDIR "\\oplock_break_test3.dat";
 669         struct smb2_tree *tree2A = NULL;
 670         struct smb2_tree *tree2B = NULL;
 671         struct smb2_tree *tree2C = NULL;
 672         struct smb2_tree *tree2D = NULL;
 673         struct smb2_transport *transport1 = tree1->session->transport;
 674         struct smb2_transport *transport2 = NULL;
 675         struct smbcli_options transport2_options;
 676         struct smb2_session *session1 = tree1->session;
 677         uint16_t local_port = 0;
 678         DATA_BLOB blob;
 679         bool block_ok = false;
 680         bool unblock_ok = false;
 681
 682         if (!test_multichannel_initial_checks(tctx, tree1)) {
 683                 return true;
 684         }
 685
 686         torture_comment(tctx, "Oplock break retry: Test2\n");
 687
 688         torture_reset_break_info(tctx, &break_info);
 689
 690         transport1->oplock.handler = torture_oplock_ack_handler;
 691         transport1->oplock.private_data = tree1;
 692         torture_comment(tctx, "transport1  [%p]\n", transport1);
 693         local_port = torture_get_local_port_from_transport(transport1);
 694         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
 695
 696         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
 697         CHECK_STATUS(status, NT_STATUS_OK);
 698         smb2_util_close(tree1, _h);
 699         smb2_util_unlink(tree1, fname1);
 700         smb2_util_unlink(tree1, fname2);
 701         smb2_util_unlink(tree1, fname3);
 702         CHECK_VAL(break_info.count, 0);
 703
 704         smb2_oplock_create_share(&io1, fname1,
 705                         smb2_util_share_access("RWD"),
 706                         smb2_util_oplock_level("b"));
 707         test_multichannel_init_smb_create(&io1);
 708
 709         smb2_oplock_create_share(&io2, fname2,
 710                         smb2_util_share_access("RWD"),
 711                         smb2_util_oplock_level("b"));
 712         test_multichannel_init_smb_create(&io2);
 713
 714         smb2_oplock_create_share(&io3, fname3,
 715                         smb2_util_share_access("RWD"),
 716                         smb2_util_oplock_level("b"));
 717         test_multichannel_init_smb_create(&io3);
 718
 719         transport2_options = transport1->options;
 720
 721         ret = test_multichannel_create_channels(tctx, host, share,
 722                                                   credentials,
 723                                                   &transport2_options,
 724                                                   &tree2A, &tree2B, &tree2C);
 725         torture_assert(tctx, ret, "Could not create channels.\n")
 726
 727         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
 728         io1.in.oplock_level = smb2_util_oplock_level("b");
 729         status = smb2_create(tree2A, mem_ctx, &io1);
 730         CHECK_STATUS(status, NT_STATUS_OK);
 731         h_client2_file1 = io1.out.file.handle;
 732         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 733         CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("b"));
 734         torture_wait_for_oplock_break(tctx);
 735         CHECK_VAL(break_info.count, 0);
 736
 737
 738         torture_comment(tctx, "client2 opens fname2 via session 2B\n");
 739         io2.in.oplock_level = smb2_util_oplock_level("b");
 740         status = smb2_create(tree2B, mem_ctx, &io2);
 741         CHECK_STATUS(status, NT_STATUS_OK);
 742         h_client2_file2 = io2.out.file.handle;
 743         CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 744         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("b"));
 745         torture_wait_for_oplock_break(tctx);
 746         CHECK_VAL(break_info.count, 0);
 747
 748
 749         torture_comment(tctx, "client1 opens fname1 via session 1\n");
 750         io1.in.oplock_level = smb2_util_oplock_level("b");
 751         status = smb2_create(tree1, mem_ctx, &io1);
 752         CHECK_STATUS(status, NT_STATUS_OK);
 753         h_client1_file1 = io1.out.file.handle;
 754         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 755         CHECK_VAL(io1.out.oplock_level, smb2_util_oplock_level("s"));
 756         torture_wait_for_oplock_break(tctx);
 757         CHECK_VAL(break_info.count, 1);
 758
 759         /* We use the transport over which this oplock break was received */
 760         transport2 = break_info.received_transport;
 761         torture_reset_break_info(tctx, &break_info);
 762
 763         /* block channel */
 764         block_ok = test_block_channel(tctx, transport2);
 765
 766         torture_comment(tctx, "client1 opens fname2 via session 1\n");
 767         io2.in.oplock_level = smb2_util_oplock_level("b");
 768         status = smb2_create(tree1, mem_ctx, &io2);
 769         CHECK_STATUS(status, NT_STATUS_OK);
 770         h_client1_file2 = io2.out.file.handle;
 771         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 772         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("s"));
 773
 774         /*
 775          * Samba downgrades oplock to a level 2 oplock.
 776          * Windows 2016 revokes oplock
 777          */
 778         torture_wait_for_oplock_break(tctx);
 779         CHECK_VAL(break_info.count, 1);
 780         torture_reset_break_info(tctx, &break_info);
 781
 782         torture_comment(tctx, "Trying write to file2 on tree2B\n");
 783
 784         blob = data_blob_string_const("Here I am");
 785         status = smb2_util_write(tree2B,
 786                                  h_client2_file2,
 787                                  blob.data,
 788                                  0,
 789                                  blob.length);
 790         torture_assert_ntstatus_ok(tctx, status,
 791                 "failed to write file2 via channel 2B");
 792
 793         /*
 794          * Samba: Write triggers 2 oplock breaks
 795          *  for session 1 which has file2 open
 796          *  for session 2 which has type 2 oplock
 797          * Windows 2016: Only one oplock break for session 1
 798          */
 799         torture_wait_for_oplock_break(tctx);
 800         CHECK_VAL_GREATER_THAN(break_info.count, 0);
 801         torture_reset_break_info(tctx, &break_info);
 802
 803         torture_comment(tctx, "client1 closes fname2 via session 1\n");
 804         smb2_util_close(tree1, h_client1_file2);
 805
 806         torture_comment(tctx, "client1 opens fname2 via session 1 again\n");
 807         io2.in.oplock_level = smb2_util_oplock_level("b");
 808         status = smb2_create(tree1, mem_ctx, &io2);
 809         CHECK_STATUS(status, NT_STATUS_OK);
 810         h_client1_file2 = io2.out.file.handle;
 811         io2.out.alloc_size = 0;
 812         io2.out.size = 0;
 813         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 814         CHECK_VAL(io2.out.oplock_level, smb2_util_oplock_level("s"));
 815
 816         /*
 817          * now add a fourth channel and repeat the test, we need to reestablish
 818          * transport2 because the remote end has invalidated our connection
 819          */
 820         torture_comment(tctx, "Connecting session 2D\n");
 821         tree2D = test_multichannel_create_channel(tctx, host, share,
 822                                      credentials, &transport2_options, tree2B);
 823         if (!tree2D) {
 824                 goto done;
 825         }
 826
 827         torture_reset_break_info(tctx, &break_info);
 828         torture_comment(tctx, "client 2 opening fname3 over transport2D\n");
 829         status = smb2_create(tree2D, mem_ctx, &io3);
 830         CHECK_STATUS(status, NT_STATUS_OK);
 831         h_client2_file3 = io3.out.file.handle;
 832         CHECK_CREATED(&io3, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 833         CHECK_VAL(io3.out.oplock_level, smb2_util_oplock_level("b"));
 834         torture_wait_for_oplock_break(tctx);
 835         CHECK_VAL(break_info.count, 0);
 836
 837         torture_comment(tctx, "client1 opens fname3 via session 1\n");
 838         status = smb2_create(tree1, mem_ctx, &io3);
 839         CHECK_STATUS(status, NT_STATUS_OK);
 840         h_client1_file3 = io3.out.file.handle;
 841         CHECK_CREATED(&io3, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
 842         CHECK_VAL(io3.out.oplock_level, smb2_util_oplock_level("s"));
 843         torture_wait_for_oplock_break(tctx);
 844         CHECK_VAL(break_info.count, 1);
 845
 846 done:
 847         if (block_ok && !unblock_ok) {
 848                 test_unblock_channel(tctx, transport2);
 849         }
 850         test_cleanup_blocked_channels(tctx);
 851
 852         tree1->session = session1;
 853
 854         smb2_util_close(tree1, h_client1_file1);
 855         smb2_util_close(tree1, h_client1_file2);
 856         smb2_util_close(tree1, h_client1_file3);
 857         if (tree2B != NULL) {
 858                 smb2_util_close(tree2B, h_client2_file1);
 859                 smb2_util_close(tree2B, h_client2_file2);
 860                 smb2_util_close(tree2B, h_client2_file3);
 861         }
 862
 863         smb2_util_unlink(tree1, fname1);
 864         smb2_util_unlink(tree1, fname2);
 865         smb2_util_unlink(tree1, fname3);
 866         smb2_deltree(tree1, BASEDIR);
 867
 868         test_multichannel_free_channels(tree2A, tree2B, tree2C);
 869         if (tree2D != NULL) {
 870                 TALLOC_FREE(tree2D);
 871         }
 872         talloc_free(tree1);
 873         talloc_free(mem_ctx);
 874
 875         return ret;
 876 }
 877
 878 static const uint64_t LEASE1F1 = 0xBADC0FFEE0DDF00Dull;
 879 static const uint64_t LEASE1F2 = 0xBADC0FFEE0DDD00Dull;
 880 static const uint64_t LEASE1F3 = 0xDADC0FFEE0DDD00Dull;
 881 static const uint64_t LEASE2F1 = 0xDEADBEEFFEEDBEADull;
 882 static const uint64_t LEASE2F2 = 0xDAD0FFEDD00DF00Dull;
 883 static const uint64_t LEASE2F3 = 0xBAD0FFEDD00DF00Dull;
 884
 885 /*
 886  * Lease Break Test 1:
 887  * Test to check if lease breaks are sent by the server as expected.
 888  *      open file1 in session 2A
 889  *      open file2 in session 2B
 890  *      open file3 in session 2C
 891  *      open file1 in session 1
 892  *           lease break sent
 893  *      open file2 in session 1
 894  *           lease break sent
 895  *      open file3 in session 1
 896  *           lease break sent
 897  */
 898 static bool test_multichannel_lease_break_test1(struct torture_context *tctx,
 899                                                 struct smb2_tree *tree1)
 900 {
 901         const char *host = torture_setting_string(tctx, "host", NULL);
 902         const char *share = torture_setting_string(tctx, "share", NULL);
 903         struct cli_credentials *credentials = popt_get_cmdline_credentials();
 904         NTSTATUS status;
 905         TALLOC_CTX *mem_ctx = talloc_new(tctx);
 906         struct smb2_handle _h;
 907         struct smb2_handle *h = NULL;
 908         struct smb2_handle h_client1_file1 = {{0}};
 909         struct smb2_handle h_client1_file2 = {{0}};
 910         struct smb2_handle h_client1_file3 = {{0}};
 911         struct smb2_handle h_client2_file1 = {{0}};
 912         struct smb2_handle h_client2_file2 = {{0}};
 913         struct smb2_handle h_client2_file3 = {{0}};
 914         struct smb2_create io1, io2, io3;
 915         bool ret = true;
 916         const char *fname1 = BASEDIR "\\lease_break_test1.dat";
 917         const char *fname2 = BASEDIR "\\lease_break_test2.dat";
 918         const char *fname3 = BASEDIR "\\lease_break_test3.dat";
 919         struct smb2_tree *tree2A = NULL;
 920         struct smb2_tree *tree2B = NULL;
 921         struct smb2_tree *tree2C = NULL;
 922         struct smb2_transport *transport1 = tree1->session->transport;
 923         struct smbcli_options transport2_options;
 924         struct smb2_session *session1 = tree1->session;
 925         uint16_t local_port = 0;
 926         struct smb2_lease ls1;
 927         struct smb2_lease ls2;
 928         struct smb2_lease ls3;
 929
 930         if (!test_multichannel_initial_checks(tctx, tree1)) {
 931                 return true;
 932         }
 933
 934         torture_comment(tctx, "Lease break retry: Test1\n");
 935
 936         torture_reset_lease_break_info(tctx, &lease_break_info);
 937
 938         transport1->lease.handler = torture_lease_handler;
 939         transport1->lease.private_data = tree1;
 940         torture_comment(tctx, "transport1  [%p]\n", transport1);
 941         local_port = torture_get_local_port_from_transport(transport1);
 942         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
 943
 944         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
 945         CHECK_STATUS(status, NT_STATUS_OK);
 946         smb2_util_close(tree1, _h);
 947         smb2_util_unlink(tree1, fname1);
 948         smb2_util_unlink(tree1, fname2);
 949         smb2_util_unlink(tree1, fname3);
 950         CHECK_VAL(lease_break_info.count, 0);
 951
 952         smb2_lease_create(&io1, &ls1, false, fname1, LEASE2F1,
 953                           smb2_util_lease_state("RHW"));
 954         test_multichannel_init_smb_create(&io1);
 955
 956         smb2_lease_create(&io2, &ls2, false, fname2, LEASE2F2,
 957                           smb2_util_lease_state("RHW"));
 958         test_multichannel_init_smb_create(&io2);
 959
 960         smb2_lease_create(&io3, &ls3, false, fname3, LEASE2F3,
 961                           smb2_util_lease_state("RHW"));
 962         test_multichannel_init_smb_create(&io3);
 963
 964         transport2_options = transport1->options;
 965
 966         ret = test_multichannel_create_channels(tctx, host, share,
 967                                                   credentials,
 968                                                   &transport2_options,
 969                                                   &tree2A, &tree2B, &tree2C);
 970         torture_assert(tctx, ret, "Could not create channels.\n");
 971
 972         /* 2a opens file1 */
 973         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
 974         status = smb2_create(tree2A, mem_ctx, &io1);
 975         CHECK_STATUS(status, NT_STATUS_OK);
 976         h_client2_file1 = io1.out.file.handle;
 977         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 978         CHECK_LEASE(&io1, "RHW", true, LEASE2F1, 0);
 979         CHECK_VAL(lease_break_info.count, 0);
 980
 981         /* 2b opens file2 */
 982         torture_comment(tctx, "client2 opens fname2 via session 2B\n");
 983         status = smb2_create(tree2B, mem_ctx, &io2);
 984         CHECK_STATUS(status, NT_STATUS_OK);
 985         h_client2_file2 = io2.out.file.handle;
 986         CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 987         CHECK_LEASE(&io2, "RHW", true, LEASE2F2, 0);
 988         CHECK_VAL(lease_break_info.count, 0);
 989
 990         /* 2c opens file3 */
 991         torture_comment(tctx, "client2 opens fname3 via session 2C\n");
 992         smb2_lease_create(&io3, &ls3, false, fname3, LEASE2F3,
 993                           smb2_util_lease_state("RHW"));
 994         status = smb2_create(tree2C, mem_ctx, &io3);
 995         CHECK_STATUS(status, NT_STATUS_OK);
 996         h_client2_file3 = io3.out.file.handle;
 997         CHECK_CREATED(&io3, CREATED, FILE_ATTRIBUTE_ARCHIVE);
 998         CHECK_LEASE(&io3, "RHW", true, LEASE2F3, 0);
 999         CHECK_VAL(lease_break_info.count, 0);
1000
1001         /* 1 opens file1 - lease break? */
1002         torture_comment(tctx, "client1 opens fname1 via session 1\n");
1003         smb2_lease_create(&io1, &ls1, false, fname1, LEASE1F1,
1004                           smb2_util_lease_state("RHW"));
1005         status = smb2_create(tree1, mem_ctx, &io1);
1006         CHECK_STATUS(status, NT_STATUS_OK);
1007         h_client1_file1 = io1.out.file.handle;
1008         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1009         CHECK_LEASE(&io1, "RH", true, LEASE1F1, 0);
1010         CHECK_BREAK_INFO("RHW", "RH", LEASE2F1);
1011         CHECK_VAL(lease_break_info.count, 1);
1012
1013         torture_reset_lease_break_info(tctx, &lease_break_info);
1014
1015         /* 1 opens file2 - lease break? */
1016         torture_comment(tctx, "client1 opens fname2 via session 1\n");
1017         smb2_lease_create(&io2, &ls2, false, fname2, LEASE1F2,
1018                           smb2_util_lease_state("RHW"));
1019         status = smb2_create(tree1, mem_ctx, &io2);
1020         CHECK_STATUS(status, NT_STATUS_OK);
1021         h_client1_file2 = io2.out.file.handle;
1022         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1023         CHECK_LEASE(&io2, "RH", true, LEASE1F2, 0);
1024         CHECK_BREAK_INFO("RHW", "RH", LEASE2F2);
1025         CHECK_VAL(lease_break_info.count, 1);
1026
1027         torture_reset_lease_break_info(tctx, &lease_break_info);
1028
1029         /* 1 opens file3 - lease break? */
1030         torture_comment(tctx, "client1 opens fname3 via session 1\n");
1031         smb2_lease_create(&io3, &ls3, false, fname3, LEASE1F3,
1032                           smb2_util_lease_state("RHW"));
1033         status = smb2_create(tree1, mem_ctx, &io3);
1034         CHECK_STATUS(status, NT_STATUS_OK);
1035         h_client1_file3 = io3.out.file.handle;
1036         CHECK_CREATED(&io3, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1037         CHECK_LEASE(&io3, "RH", true, LEASE1F3, 0);
1038         CHECK_BREAK_INFO("RHW", "RH", LEASE2F3);
1039         CHECK_VAL(lease_break_info.count, 1);
1040
1041         /* cleanup everything */
1042         torture_reset_lease_break_info(tctx, &lease_break_info);
1043
1044         smb2_util_close(tree1, h_client1_file1);
1045         smb2_util_close(tree1, h_client1_file2);
1046         smb2_util_close(tree1, h_client1_file3);
1047         smb2_util_close(tree2A, h_client2_file1);
1048         smb2_util_close(tree2A, h_client2_file2);
1049         smb2_util_close(tree2A, h_client2_file3);
1050
1051         smb2_util_unlink(tree1, fname1);
1052         smb2_util_unlink(tree1, fname2);
1053         smb2_util_unlink(tree1, fname3);
1054         CHECK_VAL(lease_break_info.count, 0);
1055         test_multichannel_free_channels(tree2A, tree2B, tree2C);
1056         tree2A = tree2B = tree2C = NULL;
1057 done:
1058         tree1->session = session1;
1059
1060         smb2_util_close(tree1, h_client1_file1);
1061         smb2_util_close(tree1, h_client1_file2);
1062         smb2_util_close(tree1, h_client1_file3);
1063         if (tree2A != NULL) {
1064                 smb2_util_close(tree2A, h_client2_file1);
1065                 smb2_util_close(tree2A, h_client2_file2);
1066                 smb2_util_close(tree2A, h_client2_file3);
1067         }
1068
1069         if (h != NULL) {
1070                 smb2_util_close(tree1, *h);
1071         }
1072
1073         smb2_util_unlink(tree1, fname1);
1074         smb2_util_unlink(tree1, fname2);
1075         smb2_util_unlink(tree1, fname3);
1076         smb2_deltree(tree1, BASEDIR);
1077
1078         test_multichannel_free_channels(tree2A, tree2B, tree2C);
1079         talloc_free(tree1);
1080         talloc_free(mem_ctx);
1081
1082         return ret;
1083 }
1084
1085 /*
1086  * Lease Break Test 2:
1087  * Test for lease break retries being sent by the server.
1088  *      Connect 2A, 2B
1089  *      open file1 in session 2A
1090  *      open file2 in session 2B
1091  *      block 2A
1092  *      open file2 in session 1
1093  *           lease break retry reaches the client?
1094  *      Connect 2C
1095  *      open file3 in session 2C
1096  *      unblock 2A
1097  *      open file1 in session 1
1098  *           lease break reaches the client?
1099  *      open file3 in session 1
1100  *           lease break reached the client?
1101  *      Cleanup
1102  *           On deletion by 1, lease breaks sent for file1, file2 and file3
1103  *           on 2B
1104  *           This changes RH lease to R for Session 2.
1105  *           (This has been disabled while we add support for sending lease
1106  *            break for handle leases.)
1107  */
1108 static bool test_multichannel_lease_break_test2(struct torture_context *tctx,
1109                                                 struct smb2_tree *tree1)
1110 {
1111         const char *host = torture_setting_string(tctx, "host", NULL);
1112         const char *share = torture_setting_string(tctx, "share", NULL);
1113         struct cli_credentials *credentials = popt_get_cmdline_credentials();
1114         NTSTATUS status;
1115         TALLOC_CTX *mem_ctx = talloc_new(tctx);
1116         struct smb2_handle _h;
1117         struct smb2_handle *h = NULL;
1118         struct smb2_handle h_client1_file1 = {{0}};
1119         struct smb2_handle h_client1_file2 = {{0}};
1120         struct smb2_handle h_client1_file3 = {{0}};
1121         struct smb2_handle h_client2_file1 = {{0}};
1122         struct smb2_handle h_client2_file2 = {{0}};
1123         struct smb2_handle h_client2_file3 = {{0}};
1124         struct smb2_create io1, io2, io3;
1125         bool ret = true;
1126         const char *fname1 = BASEDIR "\\lease_break_test1.dat";
1127         const char *fname2 = BASEDIR "\\lease_break_test2.dat";
1128         const char *fname3 = BASEDIR "\\lease_break_test3.dat";
1129         struct smb2_tree *tree2A = NULL;
1130         struct smb2_tree *tree2B = NULL;
1131         struct smb2_tree *tree2C = NULL;
1132         struct smb2_transport *transport1 = tree1->session->transport;
1133         struct smb2_transport *transport2A = NULL;
1134         struct smbcli_options transport2_options;
1135         struct smb2_session *session1 = tree1->session;
1136         uint16_t local_port = 0;
1137         struct smb2_lease ls1;
1138         struct smb2_lease ls2;
1139         struct smb2_lease ls3;
1140         bool block_ok = false;
1141         bool unblock_ok = false;
1142
1143
1144         if (!test_multichannel_initial_checks(tctx, tree1)) {
1145                 return true;
1146         }
1147
1148         torture_comment(tctx, "Lease break retry: Test2\n");
1149
1150         torture_reset_lease_break_info(tctx, &lease_break_info);
1151
1152         transport1->lease.handler = torture_lease_handler;
1153         transport1->lease.private_data = tree1;
1154         torture_comment(tctx, "transport1  [%p]\n", transport1);
1155         local_port = torture_get_local_port_from_transport(transport1);
1156         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
1157
1158         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
1159         CHECK_STATUS(status, NT_STATUS_OK);
1160         smb2_util_close(tree1, _h);
1161         smb2_util_unlink(tree1, fname1);
1162         smb2_util_unlink(tree1, fname2);
1163         smb2_util_unlink(tree1, fname3);
1164         CHECK_VAL(lease_break_info.count, 0);
1165
1166         smb2_lease_create(&io1, &ls1, false, fname1, LEASE2F1,
1167                           smb2_util_lease_state("RHW"));
1168         test_multichannel_init_smb_create(&io1);
1169
1170         smb2_lease_create(&io2, &ls2, false, fname2, LEASE2F2,
1171                           smb2_util_lease_state("RHW"));
1172         test_multichannel_init_smb_create(&io2);
1173
1174         smb2_lease_create(&io3, &ls3, false, fname3, LEASE2F3,
1175                           smb2_util_lease_state("RHW"));
1176         test_multichannel_init_smb_create(&io3);
1177
1178         transport2_options = transport1->options;
1179
1180         ret = test_multichannel_create_channels(tctx, host, share,
1181                                                   credentials,
1182                                                   &transport2_options,
1183                                                   &tree2A, &tree2B, NULL);
1184         torture_assert(tctx, ret, "Could not create channels.\n");
1185         transport2A = tree2A->session->transport;
1186
1187         /* 2a opens file1 */
1188         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
1189         smb2_lease_create(&io1, &ls1, false, fname1, LEASE2F1,
1190                           smb2_util_lease_state("RHW"));
1191         status = smb2_create(tree2A, mem_ctx, &io1);
1192         CHECK_STATUS(status, NT_STATUS_OK);
1193         h_client2_file1 = io1.out.file.handle;
1194         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
1195         CHECK_LEASE(&io1, "RHW", true, LEASE2F1, 0);
1196         CHECK_VAL(io1.out.durable_open_v2, false); //true);
1197         CHECK_VAL(io1.out.timeout, io1.in.timeout);
1198         CHECK_VAL(io1.out.durable_open, false);
1199         CHECK_VAL(lease_break_info.count, 0);
1200
1201         /* 2b opens file2 */
1202         torture_comment(tctx, "client2 opens fname2 via session 2B\n");
1203         smb2_lease_create(&io2, &ls2, false, fname2, LEASE2F2,
1204                           smb2_util_lease_state("RHW"));
1205         status = smb2_create(tree2B, mem_ctx, &io2);
1206         CHECK_STATUS(status, NT_STATUS_OK);
1207         h_client2_file2 = io2.out.file.handle;
1208         CHECK_CREATED(&io2, CREATED, FILE_ATTRIBUTE_ARCHIVE);
1209         CHECK_LEASE(&io2, "RHW", true, LEASE2F2, 0);
1210         CHECK_VAL(io2.out.durable_open_v2, false); //true);
1211         CHECK_VAL(io2.out.timeout, io2.in.timeout);
1212         CHECK_VAL(io2.out.durable_open, false);
1213         CHECK_VAL(lease_break_info.count, 0);
1214
1215
1216         torture_comment(tctx, "Blocking 2A\n");
1217         /* Block 2A */
1218         block_ok = test_block_channel(tctx, transport2A);
1219         torture_assert(tctx, block_ok, "we could not block tcp transport");
1220
1221         /* 1 opens file2 */
1222         torture_comment(tctx,
1223                         "Client opens fname2 with session1 with 2A blocked\n");
1224         smb2_lease_create(&io2, &ls2, false, fname2, LEASE1F2,
1225                           smb2_util_lease_state("RHW"));
1226         status = smb2_create(tree1, mem_ctx, &io2);
1227         CHECK_STATUS(status, NT_STATUS_OK);
1228         h_client1_file2 = io2.out.file.handle;
1229         CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1230         CHECK_LEASE(&io2, "RH", true, LEASE1F2, 0);
1231         CHECK_VAL(io2.out.durable_open_v2, false);
1232         CHECK_VAL(io2.out.timeout, 0);
1233         CHECK_VAL(io2.out.durable_open, false);
1234
1235         if (lease_break_info.count == 0) {
1236                 torture_comment(tctx,
1237                                 "Did not receive expected lease break!!\n");
1238         } else {
1239                 torture_comment(tctx, "Received %d lease break(s)!!\n",
1240                                 lease_break_info.count);
1241         }
1242
1243         CHECK_VAL(lease_break_info.count, 1);
1244         CHECK_BREAK_INFO("RHW", "RH", LEASE2F2);
1245         torture_reset_lease_break_info(tctx, &lease_break_info);
1246
1247         /* Connect 2C */
1248         torture_comment(tctx, "Connecting session 2C\n");
1249         talloc_free(tree2C);
1250         tree2C = test_multichannel_create_channel(tctx, host, share,
1251                                 credentials, &transport2_options, tree2A);
1252         if (!tree2C) {
1253                 goto done;
1254         }
1255
1256         /* 2c opens file3 */
1257         torture_comment(tctx, "client2 opens fname3 via session 2C\n");
1258         smb2_lease_create(&io3, &ls3, false, fname3, LEASE2F3,
1259                           smb2_util_lease_state("RHW"));
1260         status = smb2_create(tree2C, mem_ctx, &io3);
1261         CHECK_STATUS(status, NT_STATUS_OK);
1262         h_client2_file3 = io3.out.file.handle;
1263         CHECK_CREATED(&io3, CREATED, FILE_ATTRIBUTE_ARCHIVE);
1264         CHECK_LEASE(&io3, "RHW", true, LEASE2F3, 0);
1265         CHECK_VAL(io3.out.durable_open_v2, false);
1266         CHECK_VAL(io3.out.timeout, io2.in.timeout);
1267         CHECK_VAL(io3.out.durable_open, false);
1268         CHECK_VAL(lease_break_info.count, 0);
1269
1270         /* Unblock 2A */
1271         torture_comment(tctx, "Unblocking 2A\n");
1272         unblock_ok = test_unblock_channel(tctx, transport2A);
1273         torture_assert(tctx, unblock_ok, "we could not unblock tcp transport");
1274
1275         /* 1 opens file1 */
1276         torture_comment(tctx, "Client opens fname1 with session 1\n");
1277         smb2_lease_create(&io1, &ls1, false, fname1, LEASE1F1,
1278                           smb2_util_lease_state("RHW"));
1279         status = smb2_create(tree1, mem_ctx, &io1);
1280         CHECK_STATUS(status, NT_STATUS_OK);
1281         h_client1_file1 = io1.out.file.handle;
1282         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1283         CHECK_LEASE(&io1, "RH", true, LEASE1F1, 0);
1284
1285         if (lease_break_info.count == 0) {
1286                 torture_comment(tctx,
1287                                 "Did not receive expected lease break!!\n");
1288         } else {
1289                 torture_comment(tctx,
1290                                 "Received %d lease break(s)!!\n",
1291                                 lease_break_info.count);
1292         }
1293         CHECK_VAL(lease_break_info.count, 1);
1294         CHECK_BREAK_INFO("RHW", "RH", LEASE2F1);
1295         torture_reset_lease_break_info(tctx, &lease_break_info);
1296
1297         /*1 opens file3 */
1298         torture_comment(tctx, "client opens fname3 via session 1\n");
1299
1300         smb2_lease_create(&io3, &ls3, false, fname3, LEASE1F3,
1301                           smb2_util_lease_state("RHW"));
1302         status = smb2_create(tree1, mem_ctx, &io3);
1303         CHECK_STATUS(status, NT_STATUS_OK);
1304         h_client1_file3 = io3.out.file.handle;
1305         CHECK_CREATED(&io3, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1306         CHECK_LEASE(&io3, "RH", true, LEASE1F3, 0);
1307
1308         if (lease_break_info.count == 0) {
1309                 torture_comment(tctx,
1310                                 "Did not receive expected lease break!!\n");
1311         } else {
1312                 torture_comment(tctx,
1313                                 "Received %d lease break(s)!!\n",
1314                                 lease_break_info.count);
1315         }
1316         CHECK_VAL(lease_break_info.count, 1);
1317         CHECK_BREAK_INFO("RHW", "RH", LEASE2F3);
1318         torture_reset_lease_break_info(tctx, &lease_break_info);
1319
1320         smb2_util_close(tree1, h_client1_file1);
1321         smb2_util_close(tree1, h_client1_file2);
1322         smb2_util_close(tree1, h_client1_file3);
1323
1324         /*
1325          * Session 2 still has RW lease on file 1. Deletion of this file by 1
1326          *  leads to a lease break call to session 2 file1
1327          */
1328         smb2_util_unlink(tree1, fname1);
1329         /*
1330          * Bug - Samba does not revoke Handle lease on unlink
1331          * CHECK_BREAK_INFO("RH", "R", LEASE2F1);
1332          */
1333         torture_reset_lease_break_info(tctx, &lease_break_info);
1334
1335         /*
1336          * Session 2 still has RW lease on file 2. Deletion of this file by 1
1337          *  leads to a lease break call to session 2 file2
1338          */
1339         smb2_util_unlink(tree1, fname2);
1340         /*
1341          * Bug - Samba does not revoke Handle lease on unlink
1342          * CHECK_BREAK_INFO("RH", "R", LEASE2F2);
1343          */
1344         torture_reset_lease_break_info(tctx, &lease_break_info);
1345
1346         /*
1347          * Session 2 still has RW lease on file 3. Deletion of this file by 1
1348          *  leads to a lease break call to session 2 file3
1349          */
1350         smb2_util_unlink(tree1, fname3);
1351         /*
1352          * Bug - Samba does not revoke Handle lease on unlink
1353          * CHECK_BREAK_INFO("RH", "R", LEASE2F3);
1354          */
1355         torture_reset_lease_break_info(tctx, &lease_break_info);
1356
1357         smb2_util_close(tree2C, h_client2_file1);
1358         smb2_util_close(tree2C, h_client2_file2);
1359         smb2_util_close(tree2C, h_client2_file3);
1360
1361         test_multichannel_free_channels(tree2A, tree2B, tree2C);
1362         tree2A = tree2B = tree2C = NULL;
1363
1364 done:
1365         if (block_ok && !unblock_ok) {
1366                 test_unblock_channel(tctx, transport2A);
1367         }
1368         test_cleanup_blocked_channels(tctx);
1369
1370         tree1->session = session1;
1371
1372         smb2_util_close(tree1, h_client1_file1);
1373         smb2_util_close(tree1, h_client1_file2);
1374         smb2_util_close(tree1, h_client1_file3);
1375         if (tree2A != NULL) {
1376                 smb2_util_close(tree2A, h_client2_file1);
1377                 smb2_util_close(tree2A, h_client2_file2);
1378                 smb2_util_close(tree2A, h_client2_file3);
1379         }
1380
1381         if (h != NULL) {
1382                 smb2_util_close(tree1, *h);
1383         }
1384
1385         smb2_util_unlink(tree1, fname1);
1386         smb2_util_unlink(tree1, fname2);
1387         smb2_util_unlink(tree1, fname3);
1388         smb2_deltree(tree1, BASEDIR);
1389
1390         test_multichannel_free_channels(tree2A, tree2B, tree2C);
1391         talloc_free(tree1);
1392         talloc_free(mem_ctx);
1393
1394         return ret;
1395 }
1396
1397 /*
1398  * Test 3: Check to see how the server behaves if lease break
1399  *      response is sent over a different channel to one over which
1400  *      the break is received.
1401  *      Connect 2A, 2B
1402  *      open file1 in session 2A
1403  *      open file1 in session 1
1404  *           Lease break sent to 2A
1405  *           2B sends back lease break reply.
1406  *      session 1 allowed to open file
1407  */
1408 static bool test_multichannel_lease_break_test3(struct torture_context *tctx,
1409                                                 struct smb2_tree *tree1)
1410 {
1411         const char *host = torture_setting_string(tctx, "host", NULL);
1412         const char *share = torture_setting_string(tctx, "share", NULL);
1413         struct cli_credentials *credentials = popt_get_cmdline_credentials();
1414         NTSTATUS status;
1415         TALLOC_CTX *mem_ctx = talloc_new(tctx);
1416         struct smb2_handle _h;
1417         struct smb2_handle *h = NULL;
1418         struct smb2_handle h_client1_file1 = {{0}};
1419         struct smb2_handle h_client2_file1 = {{0}};
1420         struct smb2_create io1;
1421         bool ret = true;
1422         const char *fname1 = BASEDIR "\\lease_break_test1.dat";
1423         struct smb2_tree *tree2A = NULL;
1424         struct smb2_tree *tree2B = NULL;
1425         struct smb2_transport *transport1 = tree1->session->transport;
1426         struct smb2_transport *transport2A = NULL;
1427         struct smbcli_options transport2_options;
1428         uint16_t local_port = 0;
1429         struct smb2_lease ls1;
1430         struct tevent_timer *te = NULL;
1431         struct timeval ne;
1432         bool timesup = false;
1433         TALLOC_CTX *tmp_ctx = talloc_new(NULL);
1434
1435         if (!test_multichannel_initial_checks(tctx, tree1)) {
1436                 return true;
1437         }
1438
1439         torture_comment(tctx, "Lease break retry: Test3\n");
1440
1441         torture_reset_lease_break_info(tctx, &lease_break_info);
1442
1443         transport1->lease.handler = torture_lease_handler;
1444         transport1->lease.private_data = tree1;
1445         torture_comment(tctx, "transport1  [%p]\n", transport1);
1446         local_port = torture_get_local_port_from_transport(transport1);
1447         torture_comment(tctx, "transport1 uses tcp port: %d\n", local_port);
1448
1449         status = torture_smb2_testdir(tree1, BASEDIR, &_h);
1450         CHECK_STATUS(status, NT_STATUS_OK);
1451         smb2_util_close(tree1, _h);
1452         smb2_util_unlink(tree1, fname1);
1453         CHECK_VAL(lease_break_info.count, 0);
1454
1455         smb2_lease_create(&io1, &ls1, false, fname1, LEASE2F1,
1456                           smb2_util_lease_state("RHW"));
1457         test_multichannel_init_smb_create(&io1);
1458
1459         transport2_options = transport1->options;
1460
1461         ret = test_multichannel_create_channels(tctx, host, share,
1462                                                 credentials,
1463                                                 &transport2_options,
1464                                                 &tree2A, &tree2B, NULL);
1465         torture_assert(tctx, ret, "Could not create channels.\n");
1466         transport2A = tree2A->session->transport;
1467         transport2A->lease.private_data = tree2B;
1468
1469         /* 2a opens file1 */
1470         torture_comment(tctx, "client2 opens fname1 via session 2A\n");
1471         smb2_lease_create(&io1, &ls1, false, fname1, LEASE2F1,
1472                           smb2_util_lease_state("RHW"));
1473         status = smb2_create(tree2A, mem_ctx, &io1);
1474         CHECK_STATUS(status, NT_STATUS_OK);
1475         h_client2_file1 = io1.out.file.handle;
1476         CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
1477         CHECK_LEASE(&io1, "RHW", true, LEASE2F1, 0);
1478         CHECK_VAL(io1.out.durable_open_v2, false); //true);
1479         CHECK_VAL(io1.out.timeout, io1.in.timeout);
1480         CHECK_VAL(io1.out.durable_open, false);
1481         CHECK_VAL(lease_break_info.count, 0);
1482
1483         /* Set a timeout for 5 seconds for session 1 to open file1 */
1484         ne = tevent_timeval_current_ofs(0, 5000000);
1485         te = tevent_add_timer(tctx->ev, tmp_ctx, ne, timeout_cb, &timesup);
1486         if (te == NULL) {
1487                 torture_comment(tctx, "Failed to add timer.");
1488                 goto done;
1489         }
1490
1491         /* 1 opens file2 */
1492         torture_comment(tctx, "Client opens fname1 with session 1\n");
1493         smb2_lease_create(&io1, &ls1, false, fname1, LEASE1F1,
1494                           smb2_util_lease_state("RHW"));
1495         status = smb2_create(tree1, mem_ctx, &io1);
1496         CHECK_STATUS(status, NT_STATUS_OK);
1497         h_client1_file1 = io1.out.file.handle;
1498         CHECK_CREATED(&io1, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
1499         CHECK_LEASE(&io1, "RH", true, LEASE1F1, 0);
1500         CHECK_VAL(io1.out.durable_open_v2, false);
1501         CHECK_VAL(io1.out.timeout, 0);
1502         CHECK_VAL(io1.out.durable_open, false);
1503
1504         CHECK_VAL(lease_break_info.count, 1);
1505         CHECK_BREAK_INFO("RHW", "RH", LEASE2F1);
1506
1507         /*
1508          * Check if timeout handler was fired. This would indicate
1509          * that the server didn't receive a reply for the oplock break
1510          * from the client and the server let session 1 open the file
1511          * only after the oplock break timeout.
1512          */
1513         CHECK_VAL(timesup, false);
1514
1515 done:
1516         smb2_util_close(tree1, h_client1_file1);
1517         if (tree2A != NULL) {
1518                 smb2_util_close(tree2A, h_client2_file1);
1519         }
1520
1521         if (h != NULL) {
1522                 smb2_util_close(tree1, *h);
1523         }
1524
1525         smb2_util_unlink(tree1, fname1);
1526         smb2_deltree(tree1, BASEDIR);
1527
1528         test_multichannel_free_channels(tree2A, tree2B, NULL);
1529         talloc_free(tree1);
1530         talloc_free(mem_ctx);
1531
1532         return ret;
1533 }
1534
1535 struct torture_suite *torture_smb2_multichannel_init(TALLOC_CTX *ctx)
1536 {
1537         struct torture_suite *suite = torture_suite_create(ctx, "multichannel");
1538         struct torture_suite *suite_generic = torture_suite_create(ctx,
1539                                                                    "generic");
1540         struct torture_suite *suite_oplocks = torture_suite_create(ctx,
1541                                                                    "oplocks");
1542         struct torture_suite *suite_leases = torture_suite_create(ctx,
1543                                                                   "leases");
1544
1545         torture_suite_add_suite(suite, suite_generic);
1546         torture_suite_add_suite(suite, suite_oplocks);
1547         torture_suite_add_suite(suite, suite_leases);
1548
1549         torture_suite_add_1smb2_test(suite, "interface_info",
1550                                      test_multichannel_interface_info);
1551         torture_suite_add_1smb2_test(suite_oplocks, "test1",
1552                                      test_multichannel_oplock_break_test1);
1553         torture_suite_add_1smb2_test(suite_oplocks, "test2",
1554                                      test_multichannel_oplock_break_test2);
1555         torture_suite_add_1smb2_test(suite_leases, "test1",
1556                                      test_multichannel_lease_break_test1);
1557         torture_suite_add_1smb2_test(suite_leases, "test2",
1558                                      test_multichannel_lease_break_test2);
1559         torture_suite_add_1smb2_test(suite_leases, "test3",
1560                                      test_multichannel_lease_break_test3);
1561
1562         suite->description = talloc_strdup(suite, "SMB2 Multichannel tests");
1563
1564         return suite;
1565 }