source4/torture/gentest.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    generic testing tool
   4    Copyright (C) Andrew Tridgell 2003
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22 #include "system/time.h"
  23 #include "system/filesys.h"
  24 #include "libcli/raw/request.h"
  25 #include "libcli/libcli.h"
  26 #include "libcli/raw/libcliraw.h"
  27 #include "librpc/gen_ndr/ndr_security.h"
  28 #include "auth/gensec/gensec.h"
  29
  30 #define NSERVERS 2
  31 #define NINSTANCES 2
  32
  33 /* global options */
  34 static struct gentest_options {
  35         BOOL showall;
  36         BOOL analyze;
  37         BOOL analyze_always;
  38         BOOL analyze_continuous;
  39         uint_t max_open_handles;
  40         uint_t seed;
  41         uint_t numops;
  42         BOOL use_oplocks;
  43         char **ignore_patterns;
  44         const char *seeds_file;
  45         BOOL use_preset_seeds;
  46         BOOL fast_reconnect;
  47 } options;
  48
  49 /* mapping between open handles on the server and local handles */
  50 static struct {
  51         BOOL active;
  52         uint_t instance;
  53         uint_t server_fnum[NSERVERS];
  54         const char *name;
  55 } *open_handles;
  56 static uint_t num_open_handles;
  57
  58 /* state information for the servers. We open NINSTANCES connections to
  59    each server */
  60 static struct {
  61         struct smbcli_state *cli[NINSTANCES];
  62         char *server_name;
  63         char *share_name;
  64         struct cli_credentials *credentials;
  65 } servers[NSERVERS];
  66
  67 /* the seeds and flags for each operation */
  68 static struct {
  69         uint_t seed;
  70         BOOL disabled;
  71 } *op_parms;
  72
  73
  74 /* oplock break info */
  75 static struct {
  76         BOOL got_break;
  77         uint16_t fnum;
  78         uint16_t handle;
  79         uint8_t level;
  80         BOOL do_close;
  81 } oplocks[NSERVERS][NINSTANCES];
  82
  83 /* change notify reply info */
  84 static struct {
  85         int notify_count;
  86         NTSTATUS status;
  87         struct smb_notify notify;
  88 } notifies[NSERVERS][NINSTANCES];
  89
  90 /* info relevant to the current operation */
  91 static struct {
  92         const char *name;
  93         uint_t seed;
  94         NTSTATUS status;
  95         uint_t opnum;
  96         TALLOC_CTX *mem_ctx;
  97 } current_op;
  98
  99
 100
 101 #define BAD_HANDLE 0xFFFE
 102
 103 static BOOL oplock_handler(struct smbcli_transport *transport, uint16_t tid, uint16_t fnum, uint8_t level, void *private);
 104 static void idle_func(struct smbcli_transport *transport, void *private);
 105
 106 /*
 107   check if a string should be ignored. This is used as the basis
 108   for all error ignore settings
 109 */
 110 static BOOL ignore_pattern(const char *str)
 111 {
 112         int i;
 113         if (!options.ignore_patterns) return False;
 114
 115         for (i=0;options.ignore_patterns[i];i++) {
 116                 if (strcmp(options.ignore_patterns[i], str) == 0 ||
 117                     gen_fnmatch(options.ignore_patterns[i], str) == 0) {
 118                         DEBUG(2,("Ignoring '%s'\n", str));
 119                         return True;
 120                 }
 121         }
 122         return False;
 123 }
 124
 125 /*****************************************************
 126 connect to the servers
 127 *******************************************************/
 128 static BOOL connect_servers_fast(void)
 129 {
 130         int h, i;
 131
 132         /* close all open files */
 133         for (h=0;h<options.max_open_handles;h++) {
 134                 if (!open_handles[h].active) continue;
 135                 for (i=0;i<NSERVERS;i++) {
 136                         if (NT_STATUS_IS_ERR((smbcli_close(servers[i].cli[open_handles[h].instance]->tree,
 137                                        open_handles[h].server_fnum[i])))) {
 138                                 return False;
 139                         }
 140                         open_handles[h].active = False;
 141                 }
 142         }
 143
 144         return True;
 145 }
 146
 147
 148
 149
 150 /*****************************************************
 151 connect to the servers
 152 *******************************************************/
 153 static BOOL connect_servers(void)
 154 {
 155         int i, j;
 156
 157         if (options.fast_reconnect && servers[0].cli[0]) {
 158                 if (connect_servers_fast()) {
 159                         return True;
 160                 }
 161         }
 162
 163         /* close any existing connections */
 164         for (i=0;i<NSERVERS;i++) {
 165                 for (j=0;j<NINSTANCES;j++) {
 166                         if (servers[i].cli[j]) {
 167                                 smbcli_tdis(servers[i].cli[j]);
 168                                 talloc_free(servers[i].cli[j]);
 169                                 servers[i].cli[j] = NULL;
 170                         }
 171                 }
 172         }
 173
 174         for (i=0;i<NSERVERS;i++) {
 175                 for (j=0;j<NINSTANCES;j++) {
 176                         NTSTATUS status;
 177                         printf("Connecting to \\\\%s\\%s as %s - instance %d\n",
 178                                servers[i].server_name, servers[i].share_name,
 179                                servers[i].credentials->username, j);
 180
 181                         cli_credentials_set_workstation(servers[i].credentials,
 182                                                         "gentest", CRED_SPECIFIED);
 183
 184                         status = smbcli_full_connection(NULL, &servers[i].cli[j],
 185                                                         servers[i].server_name,
 186                                                         servers[i].share_name, NULL,
 187                                                         servers[i].credentials, NULL);
 188                         if (!NT_STATUS_IS_OK(status)) {
 189                                 printf("Failed to connect to \\\\%s\\%s - %s\n",
 190                                        servers[i].server_name, servers[i].share_name,
 191                                        nt_errstr(status));
 192                                 return False;
 193                         }
 194
 195                         smbcli_oplock_handler(servers[i].cli[j]->transport, oplock_handler, NULL);
 196                         smbcli_transport_idle_handler(servers[i].cli[j]->transport, idle_func, 50000, NULL);
 197                 }
 198         }
 199
 200         return True;
 201 }
 202
 203 /*
 204   work out the time skew between the servers - be conservative
 205 */
 206 static uint_t time_skew(void)
 207 {
 208         uint_t ret;
 209         ret = ABS(servers[0].cli[0]->transport->negotiate.server_time -
 210                   servers[1].cli[0]->transport->negotiate.server_time);
 211         return ret + 300;
 212 }
 213
 214 /*
 215   turn an fnum for an instance into a handle
 216 */
 217 static uint_t fnum_to_handle(int server, int instance, uint16_t fnum)
 218 {
 219         uint_t i;
 220         for (i=0;i<options.max_open_handles;i++) {
 221                 if (!open_handles[i].active ||
 222                     instance != open_handles[i].instance) continue;
 223                 if (open_handles[i].server_fnum[server] == fnum) {
 224                         return i;
 225                 }
 226         }
 227         printf("Invalid fnum %d in fnum_to_handle on server %d instance %d\n",
 228                fnum, server, instance);
 229         return BAD_HANDLE;
 230 }
 231
 232 /*
 233   add some newly opened handles
 234 */
 235 static void gen_add_handle(int instance, const char *name, uint16_t fnums[NSERVERS])
 236 {
 237         int i, h;
 238         for (h=0;h<options.max_open_handles;h++) {
 239                 if (!open_handles[h].active) break;
 240         }
 241         if (h == options.max_open_handles) {
 242                 /* we have to force close a random handle */
 243                 h = random() % options.max_open_handles;
 244                 for (i=0;i<NSERVERS;i++) {
 245                         if (NT_STATUS_IS_ERR((smbcli_close(servers[i].cli[open_handles[h].instance]->tree,
 246                                        open_handles[h].server_fnum[i])))) {
 247                                 printf("INTERNAL ERROR: Close failed when recovering handle! - %s\n",
 248                                        smbcli_errstr(servers[i].cli[open_handles[h].instance]->tree));
 249                         }
 250                 }
 251                 printf("Recovered handle %d\n", h);
 252                 num_open_handles--;
 253         }
 254         for (i=0;i<NSERVERS;i++) {
 255                 open_handles[h].server_fnum[i] = fnums[i];
 256                 open_handles[h].instance = instance;
 257                 open_handles[h].active = True;
 258                 open_handles[h].name = name;
 259         }
 260         num_open_handles++;
 261
 262         printf("OPEN num_open_handles=%d h=%d s1=0x%x s2=0x%x (%s)\n",
 263                num_open_handles, h,
 264                open_handles[h].server_fnum[0], open_handles[h].server_fnum[1],
 265                name);
 266 }
 267
 268 /*
 269   remove a closed handle
 270 */
 271 static void gen_remove_handle(int instance, uint16_t fnums[NSERVERS])
 272 {
 273         int h;
 274         for (h=0;h<options.max_open_handles;h++) {
 275                 if (instance == open_handles[h].instance &&
 276                     open_handles[h].server_fnum[0] == fnums[0]) {
 277                         open_handles[h].active = False;
 278                         num_open_handles--;
 279                         printf("CLOSE num_open_handles=%d h=%d s1=0x%x s2=0x%x (%s)\n",
 280                                num_open_handles, h,
 281                                open_handles[h].server_fnum[0], open_handles[h].server_fnum[1],
 282                                open_handles[h].name);
 283                         return;
 284                 }
 285         }
 286         printf("Removing invalid handle!?\n");
 287         exit(1);
 288 }
 289
 290 /*
 291   return True with 'chance' probability as a percentage
 292 */
 293 static BOOL gen_chance(uint_t chance)
 294 {
 295         return ((random() % 100) <= chance);
 296 }
 297
 298 /*
 299   map an internal handle number to a server fnum
 300 */
 301 static uint16_t gen_lookup_fnum(int server, uint16_t handle)
 302 {
 303         if (handle == BAD_HANDLE) return handle;
 304         return open_handles[handle].server_fnum[server];
 305 }
 306
 307 /*
 308   return a file handle
 309 */
 310 static uint16_t gen_fnum(int instance)
 311 {
 312         uint16_t h;
 313         int count = 0;
 314
 315         if (gen_chance(20)) return BAD_HANDLE;
 316
 317         while (num_open_handles > 0 && count++ < 10*options.max_open_handles) {
 318                 h = random() % options.max_open_handles;
 319                 if (open_handles[h].active &&
 320                     open_handles[h].instance == instance) {
 321                         return h;
 322                 }
 323         }
 324         return BAD_HANDLE;
 325 }
 326
 327 /*
 328   return a file handle, but skewed so we don't close the last
 329   couple of handles too readily
 330 */
 331 static uint16_t gen_fnum_close(int instance)
 332 {
 333         if (num_open_handles < 3) {
 334                 if (gen_chance(80)) return BAD_HANDLE;
 335         }
 336
 337         return gen_fnum(instance);
 338 }
 339
 340 /*
 341   generate an integer in a specified range
 342 */
 343 static int gen_int_range(uint_t min, uint_t max)
 344 {
 345         uint_t r = random();
 346         return min + (r % (1+max-min));
 347 }
 348
 349 /*
 350   return a fnum for use as a root fid
 351   be careful to call GEN_SET_FNUM() when you use this!
 352 */
 353 static uint16_t gen_root_fid(int instance)
 354 {
 355         if (gen_chance(5)) return gen_fnum(instance);
 356         return 0;
 357 }
 358
 359 /*
 360   generate a file offset
 361 */
 362 static int gen_offset(void)
 363 {
 364         if (gen_chance(20)) return 0;
 365         return gen_int_range(0, 1024*1024);
 366 }
 367
 368 /*
 369   generate a io count
 370 */
 371 static int gen_io_count(void)
 372 {
 373         if (gen_chance(20)) return 0;
 374         return gen_int_range(0, 4096);
 375 }
 376
 377 /*
 378   generate a filename
 379 */
 380 static const char *gen_fname(void)
 381 {
 382         const char *names[] = {"\\gentest\\gentest.dat",
 383                                "\\gentest\\foo",
 384                                "\\gentest\\foo2.sym",
 385                                "\\gentest\\foo3.dll",
 386                                "\\gentest\\foo4",
 387                                "\\gentest\\foo4:teststream1",
 388                                "\\gentest\\foo4:teststream2",
 389                                "\\gentest\\foo5.exe",
 390                                "\\gentest\\foo5.exe:teststream3",
 391                                "\\gentest\\foo5.exe:teststream4",
 392                                "\\gentest\\foo6.com",
 393                                "\\gentest\\blah",
 394                                "\\gentest\\blah\\blergh.txt",
 395                                "\\gentest\\blah\\blergh2",
 396                                "\\gentest\\blah\\blergh3.txt",
 397                                "\\gentest\\blah\\blergh4",
 398                                "\\gentest\\blah\\blergh5.txt",
 399                                "\\gentest\\blah\\blergh5",
 400                                "\\gentest\\blah\\.",
 401 #if 0
 402                                /* this causes problem with w2k3 */
 403                                "\\gentest\\blah\\..",
 404 #endif
 405                                "\\gentest\\a_very_long_name.bin",
 406                                "\\gentest\\x.y",
 407                                "\\gentest\\blah"};
 408         int i;
 409
 410         do {
 411                 i = gen_int_range(0, ARRAY_SIZE(names)-1);
 412         } while (ignore_pattern(names[i]));
 413
 414         return names[i];
 415 }
 416
 417 /*
 418   generate a filename with a higher chance of choosing an already
 419   open file
 420 */
 421 static const char *gen_fname_open(int instance)
 422 {
 423         uint16_t h;
 424         h = gen_fnum(instance);
 425         if (h == BAD_HANDLE) {
 426                 return gen_fname();
 427         }
 428         return open_handles[h].name;
 429 }
 430
 431 /*
 432   generate a wildcard pattern
 433 */
 434 static const char *gen_pattern(void)
 435 {
 436         int i;
 437         const char *names[] = {"\\gentest\\*.dat",
 438                                "\\gentest\\*",
 439                                "\\gentest\\*.*",
 440                                "\\gentest\\blah\\*.*",
 441                                "\\gentest\\blah\\*",
 442                                "\\gentest\\?"};
 443
 444         if (gen_chance(50)) return gen_fname();
 445
 446         do {
 447                 i = gen_int_range(0, ARRAY_SIZE(names)-1);
 448         } while (ignore_pattern(names[i]));
 449
 450         return names[i];
 451 }
 452
 453 /*
 454   generate a bitmask
 455 */
 456 static uint32_t gen_bits_mask(uint_t mask)
 457 {
 458         uint_t ret = random();
 459         return ret & mask;
 460 }
 461
 462 /*
 463   generate a bitmask with high probability of the first mask
 464   and low of the second
 465 */
 466 static uint32_t gen_bits_mask2(uint32_t mask1, uint32_t mask2)
 467 {
 468         if (gen_chance(10)) return gen_bits_mask(mask2);
 469         return gen_bits_mask(mask1);
 470 }
 471
 472 /*
 473   generate a boolean
 474 */
 475 static BOOL gen_bool(void)
 476 {
 477         return gen_bits_mask2(0x1, 0xFF);
 478 }
 479
 480 /*
 481   generate ntrename flags
 482 */
 483 static uint16_t gen_rename_flags(void)
 484 {
 485         if (gen_chance(30)) return RENAME_FLAG_RENAME;
 486         if (gen_chance(30)) return RENAME_FLAG_HARD_LINK;
 487         if (gen_chance(30)) return RENAME_FLAG_COPY;
 488         return gen_bits_mask(0xFFFF);
 489 }
 490
 491
 492 /*
 493   return a lockingx lock mode
 494 */
 495 static uint16_t gen_lock_mode(void)
 496 {
 497         if (gen_chance(5))  return gen_bits_mask(0xFFFF);
 498         if (gen_chance(20)) return gen_bits_mask(0x1F);
 499         return gen_bits_mask(LOCKING_ANDX_SHARED_LOCK | LOCKING_ANDX_LARGE_FILES);
 500 }
 501
 502 /*
 503   generate a pid
 504 */
 505 static uint16_t gen_pid(void)
 506 {
 507         if (gen_chance(10)) return gen_bits_mask(0xFFFF);
 508         return getpid();
 509 }
 510
 511 /*
 512   generate a lock count
 513 */
 514 static off_t gen_lock_count(void)
 515 {
 516         return gen_int_range(0, 3);
 517 }
 518
 519 /*
 520   generate a ntcreatex flags field
 521 */
 522 static uint32_t gen_ntcreatex_flags(void)
 523 {
 524         if (gen_chance(70)) return NTCREATEX_FLAGS_EXTENDED;
 525         return gen_bits_mask2(0x1F, 0xFFFFFFFF);
 526 }
 527
 528 /*
 529   generate a NT access mask
 530 */
 531 static uint32_t gen_access_mask(void)
 532 {
 533         if (gen_chance(50)) return SEC_FLAG_MAXIMUM_ALLOWED;
 534         if (gen_chance(20)) return SEC_FILE_ALL;
 535         return gen_bits_mask(0xFFFFFFFF);
 536 }
 537
 538 /*
 539   generate a ntcreatex create options bitfield
 540 */
 541 static uint32_t gen_create_options(void)
 542 {
 543         if (gen_chance(20)) return gen_bits_mask(0xFFFFFFFF);
 544         if (gen_chance(50)) return 0;
 545         return gen_bits_mask(NTCREATEX_OPTIONS_DELETE_ON_CLOSE | NTCREATEX_OPTIONS_DIRECTORY);
 546 }
 547
 548 /*
 549   generate a ntcreatex open disposition
 550 */
 551 static uint32_t gen_open_disp(void)
 552 {
 553         if (gen_chance(10)) return gen_bits_mask(0xFFFFFFFF);
 554         return gen_int_range(0, 5);
 555 }
 556
 557 /*
 558   generate an openx open mode
 559 */
 560 static uint16_t gen_openx_mode(void)
 561 {
 562         if (gen_chance(20)) return gen_bits_mask(0xFFFF);
 563         if (gen_chance(20)) return gen_bits_mask(0xFF);
 564         return OPENX_MODE_DENY_NONE | gen_bits_mask(0x3);
 565 }
 566
 567 /*
 568   generate an openx flags field
 569 */
 570 static uint16_t gen_openx_flags(void)
 571 {
 572         if (gen_chance(20)) return gen_bits_mask(0xFFFF);
 573         return gen_bits_mask(0x7);
 574 }
 575
 576 /*
 577   generate an openx open function
 578 */
 579 static uint16_t gen_openx_func(void)
 580 {
 581         if (gen_chance(20)) return gen_bits_mask(0xFFFF);
 582         return gen_bits_mask(0x13);
 583 }
 584
 585 /*
 586   generate a file attrib combination
 587 */
 588 static uint32_t gen_attrib(void)
 589 {
 590         if (gen_chance(20)) return gen_bits_mask(0xFFFFFFFF);
 591         return gen_bits_mask(FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_DIRECTORY);
 592 }
 593
 594 /*
 595   generate a unix timestamp
 596 */
 597 static time_t gen_timet(void)
 598 {
 599         if (gen_chance(30)) return 0;
 600         return (time_t)random();
 601 }
 602
 603 /*
 604   generate a unix timestamp
 605 */
 606 static NTTIME gen_nttime(void)
 607 {
 608         NTTIME ret;
 609         unix_to_nt_time(&ret, gen_timet());
 610         return ret;
 611 }
 612
 613 /*
 614   generate a milliseconds protocol timeout
 615 */
 616 static uint32_t gen_timeout(void)
 617 {
 618         if (gen_chance(98)) return 0;
 619         return random() % 50;
 620 }
 621
 622 /*
 623   generate a file allocation size
 624 */
 625 static uint_t gen_alloc_size(void)
 626 {
 627         uint_t ret;
 628
 629         if (gen_chance(30)) return 0;
 630
 631         ret = random() % 4*1024*1024;
 632         /* give a high chance of a round number */
 633         if (gen_chance(60)) {
 634                 ret &= ~(1024*1024 - 1);
 635         }
 636         return ret;
 637 }
 638
 639 /*
 640   generate an ea_struct
 641 */
 642 static struct ea_struct gen_ea_struct(void)
 643 {
 644         struct ea_struct ea;
 645         const char *names[] = {"EAONE",
 646                                "",
 647                                "FOO!",
 648                                " WITH SPACES ",
 649                                ".",
 650                                "AVERYLONGATTRIBUTENAME"};
 651         const char *values[] = {"VALUE1",
 652                                "",
 653                                "NOT MUCH FOO",
 654                                " LEADING SPACES ",
 655                                ":",
 656                                "ASOMEWHATLONGERATTRIBUTEVALUE"};
 657         int i;
 658
 659         do {
 660                 i = gen_int_range(0, ARRAY_SIZE(names)-1);
 661         } while (ignore_pattern(names[i]));
 662
 663         ea.name.s = names[i];
 664
 665         do {
 666                 i = gen_int_range(0, ARRAY_SIZE(values)-1);
 667         } while (ignore_pattern(values[i]));
 668
 669         ea.value = data_blob(values[i], strlen(values[i]));
 670
 671         if (gen_chance(10)) ea.flags = gen_bits_mask(0xFF);
 672         ea.flags = 0;
 673
 674         return ea;
 675 }
 676
 677
 678 /*
 679   this is called when a change notify reply comes in
 680 */
 681 static void async_notify(struct smbcli_request *req)
 682 {
 683         struct smb_notify notify;
 684         NTSTATUS status;
 685         int i, j;
 686         uint16_t tid;
 687         struct smbcli_transport *transport = req->transport;
 688
 689         tid = SVAL(req->in.hdr, HDR_TID);
 690
 691         status = smb_raw_changenotify_recv(req, current_op.mem_ctx, &notify);
 692         if (NT_STATUS_IS_OK(status)) {
 693                 printf("notify tid=%d num_changes=%d action=%d name=%s\n",
 694                        tid,
 695                        notify.out.num_changes,
 696                        notify.out.changes[0].action,
 697                        notify.out.changes[0].name.s);
 698         }
 699
 700         for (i=0;i<NSERVERS;i++) {
 701                 for (j=0;j<NINSTANCES;j++) {
 702                         if (transport == servers[i].cli[j]->transport &&
 703                             tid == servers[i].cli[j]->tree->tid) {
 704                                 notifies[i][j].notify_count++;
 705                                 notifies[i][j].status = status;
 706                                 notifies[i][j].notify = notify;
 707                         }
 708                 }
 709         }
 710 }
 711
 712 static void oplock_handler_close_recv(struct smbcli_request *req)
 713 {
 714         NTSTATUS status;
 715         status = smbcli_request_simple_recv(req);
 716         if (!NT_STATUS_IS_OK(status)) {
 717                 printf("close failed in oplock_handler\n");
 718                 smb_panic("close failed in oplock_handler");
 719         }
 720 }
 721
 722 /*
 723   the oplock handler will either ack the break or close the file
 724 */
 725 static BOOL oplock_handler(struct smbcli_transport *transport, uint16_t tid, uint16_t fnum, uint8_t level, void *private)
 726 {
 727         union smb_close io;
 728         NTSTATUS status;
 729         int i, j;
 730         BOOL do_close;
 731         struct smbcli_tree *tree = NULL;
 732         struct smbcli_request *req;
 733
 734         srandom(current_op.seed);
 735         do_close = gen_chance(50);
 736
 737         for (i=0;i<NSERVERS;i++) {
 738                 for (j=0;j<NINSTANCES;j++) {
 739                         if (transport == servers[i].cli[j]->transport &&
 740                             tid == servers[i].cli[j]->tree->tid) {
 741                                 oplocks[i][j].got_break = True;
 742                                 oplocks[i][j].fnum = fnum;
 743                                 oplocks[i][j].handle = fnum_to_handle(i, j, fnum);
 744                                 oplocks[i][j].level = level;
 745                                 oplocks[i][j].do_close = do_close;
 746                                 tree = servers[i].cli[j]->tree;
 747                         }
 748                 }
 749         }
 750
 751         if (!tree) {
 752                 printf("Oplock break not for one of our trees!?\n");
 753                 return False;
 754         }
 755
 756         if (!do_close) {
 757                 printf("oplock ack fnum=%d\n", fnum);
 758                 return smbcli_oplock_ack(tree, fnum, level);
 759         }
 760
 761         printf("oplock close fnum=%d\n", fnum);
 762
 763         io.close.level = RAW_CLOSE_CLOSE;
 764         io.close.in.fnum = fnum;
 765         io.close.in.write_time = 0;
 766         req = smb_raw_close_send(tree, &io);
 767
 768         if (req == NULL) {
 769                 printf("WARNING: close failed in oplock_handler_close - %s\n",
 770                        nt_errstr(status));
 771                 return False;
 772         }
 773
 774         req->async.fn = oplock_handler_close_recv;
 775         req->async.private = NULL;
 776
 777         return True;
 778 }
 779
 780
 781 /*
 782   the idle function tries to cope with getting an oplock break on a connection, and
 783   an operation on another connection blocking until that break is acked
 784   we check for operations on all transports in the idle function
 785 */
 786 static void idle_func(struct smbcli_transport *transport, void *private)
 787 {
 788         int i, j;
 789         for (i=0;i<NSERVERS;i++) {
 790                 for (j=0;j<NINSTANCES;j++) {
 791                         if (servers[i].cli[j] &&
 792                             transport != servers[i].cli[j]->transport) {
 793                                 smbcli_transport_process(servers[i].cli[j]->transport);
 794                         }
 795                 }
 796         }
 797
 798 }
 799
 800
 801 /*
 802   compare NTSTATUS, using checking ignored patterns
 803 */
 804 static BOOL compare_status(NTSTATUS status1, NTSTATUS status2)
 805 {
 806         if (NT_STATUS_EQUAL(status1, status2)) return True;
 807
 808         /* one code being an error and the other OK is always an error */
 809         if (NT_STATUS_IS_OK(status1) || NT_STATUS_IS_OK(status2)) return False;
 810
 811         /* if we are ignoring one of the status codes then consider this a match */
 812         if (ignore_pattern(nt_errstr(status1)) ||
 813             ignore_pattern(nt_errstr(status2))) {
 814                 return True;
 815         }
 816         return False;
 817 }
 818
 819
 820 /*
 821   check for pending packets on all connections
 822 */
 823 static void check_pending(void)
 824 {
 825         int i, j;
 826
 827         msleep(20);
 828
 829         for (j=0;j<NINSTANCES;j++) {
 830                 for (i=0;i<NSERVERS;i++) {
 831                         smbcli_transport_process(servers[i].cli[j]->transport);
 832                 }
 833         }
 834 }
 835
 836 /*
 837   check that the same oplock breaks have been received by all instances
 838 */
 839 static BOOL check_oplocks(const char *call)
 840 {
 841         int i, j;
 842         int tries = 0;
 843
 844 again:
 845         check_pending();
 846
 847         for (j=0;j<NINSTANCES;j++) {
 848                 for (i=1;i<NSERVERS;i++) {
 849                         if (oplocks[0][j].got_break != oplocks[i][j].got_break ||
 850                             oplocks[0][j].handle != oplocks[i][j].handle ||
 851                             oplocks[0][j].level != oplocks[i][j].level) {
 852                                 if (tries++ < 10) goto again;
 853                                 printf("oplock break inconsistent - %d/%d/%d vs %d/%d/%d\n",
 854                                        oplocks[0][j].got_break,
 855                                        oplocks[0][j].handle,
 856                                        oplocks[0][j].level,
 857                                        oplocks[i][j].got_break,
 858                                        oplocks[i][j].handle,
 859                                        oplocks[i][j].level);
 860                                 return False;
 861                         }
 862                 }
 863         }
 864
 865         /* if we got a break and closed then remove the handle */
 866         for (j=0;j<NINSTANCES;j++) {
 867                 if (oplocks[0][j].got_break &&
 868                     oplocks[0][j].do_close) {
 869                         uint16_t fnums[NSERVERS];
 870                         for (i=0;i<NSERVERS;i++) {
 871                                 fnums[i] = oplocks[i][j].fnum;
 872                         }
 873                         gen_remove_handle(j, fnums);
 874                         break;
 875                 }
 876         }
 877         return True;
 878 }
 879
 880
 881 /*
 882   check that the same change notify info has been received by all instances
 883 */
 884 static BOOL check_notifies(const char *call)
 885 {
 886         int i, j;
 887         int tries = 0;
 888
 889 again:
 890         check_pending();
 891
 892         for (j=0;j<NINSTANCES;j++) {
 893                 for (i=1;i<NSERVERS;i++) {
 894                         int n;
 895                         struct smb_notify not1, not2;
 896
 897                         if (notifies[0][j].notify_count != notifies[i][j].notify_count) {
 898                                 if (tries++ < 10) goto again;
 899                                 printf("Notify count inconsistent %d %d\n",
 900                                        notifies[0][j].notify_count,
 901                                        notifies[i][j].notify_count);
 902                                 return False;
 903                         }
 904
 905                         if (notifies[0][j].notify_count == 0) continue;
 906
 907                         if (!NT_STATUS_EQUAL(notifies[0][j].status,
 908                                              notifies[i][j].status)) {
 909                                 printf("Notify status mismatch - %s - %s\n",
 910                                        nt_errstr(notifies[0][j].status),
 911                                        nt_errstr(notifies[i][j].status));
 912                                 return False;
 913                         }
 914
 915                         if (!NT_STATUS_IS_OK(notifies[0][j].status)) {
 916                                 continue;
 917                         }
 918
 919                         not1 = notifies[0][j].notify;
 920                         not2 = notifies[i][j].notify;
 921
 922                         for (n=0;n<not1.out.num_changes;n++) {
 923                                 if (not1.out.changes[n].action !=
 924                                     not2.out.changes[n].action) {
 925                                         printf("Notify action %d inconsistent %d %d\n", n,
 926                                                not1.out.changes[n].action,
 927                                                not2.out.changes[n].action);
 928                                         return False;
 929                                 }
 930                                 if (strcmp(not1.out.changes[n].name.s,
 931                                            not2.out.changes[n].name.s)) {
 932                                         printf("Notify name %d inconsistent %s %s\n", n,
 933                                                not1.out.changes[n].name.s,
 934                                                not2.out.changes[n].name.s);
 935                                         return False;
 936                                 }
 937                                 if (not1.out.changes[n].name.private_length !=
 938                                     not2.out.changes[n].name.private_length) {
 939                                         printf("Notify name length %d inconsistent %d %d\n", n,
 940                                                not1.out.changes[n].name.private_length,
 941                                                not2.out.changes[n].name.private_length);
 942                                         return False;
 943                                 }
 944                         }
 945                 }
 946         }
 947
 948         ZERO_STRUCT(notifies);
 949
 950         return True;
 951 }
 952
 953
 954 #define GEN_COPY_PARM do { \
 955         int i; \
 956         for (i=1;i<NSERVERS;i++) { \
 957                 parm[i] = parm[0]; \
 958         } \
 959 } while (0)
 960
 961 #define GEN_CALL(call) do { \
 962         int i; \
 963         ZERO_STRUCT(oplocks); \
 964         ZERO_STRUCT(notifies); \
 965         for (i=0;i<NSERVERS;i++) { \
 966                 struct smbcli_tree *tree = servers[i].cli[instance]->tree; \
 967                 status[i] = call; \
 968         } \
 969         current_op.status = status[0]; \
 970         for (i=1;i<NSERVERS;i++) { \
 971                 if (!compare_status(status[i], status[0])) { \
 972                         printf("status different in %s - %s %s\n", #call, \
 973                                nt_errstr(status[0]), nt_errstr(status[i])); \
 974                         return False; \
 975                 } \
 976         } \
 977         if (!check_oplocks(#call)) return False; \
 978         if (!check_notifies(#call)) return False; \
 979         if (!NT_STATUS_IS_OK(status[0])) { \
 980                 return True; \
 981         } \
 982 } while(0)
 983
 984 #define ADD_HANDLE(name, field) do { \
 985         uint16_t fnums[NSERVERS]; \
 986         int i; \
 987         for (i=0;i<NSERVERS;i++) { \
 988                 fnums[i] = parm[i].field; \
 989         } \
 990         gen_add_handle(instance, name, fnums); \
 991 } while(0)
 992
 993 #define REMOVE_HANDLE(field) do { \
 994         uint16_t fnums[NSERVERS]; \
 995         int i; \
 996         for (i=0;i<NSERVERS;i++) { \
 997                 fnums[i] = parm[i].field; \
 998         } \
 999         gen_remove_handle(instance, fnums); \
1000 } while(0)
1001
1002 #define GEN_SET_FNUM(field) do { \
1003         int i; \
1004         for (i=0;i<NSERVERS;i++) { \
1005                 parm[i].field = gen_lookup_fnum(i, parm[i].field); \
1006         } \
1007 } while(0)
1008
1009 #define CHECK_EQUAL(field) do { \
1010         if (parm[0].field != parm[1].field && !ignore_pattern(#field)) { \
1011                 printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
1012                        (int)parm[0].field, (int)parm[1].field); \
1013                 return False; \
1014         } \
1015 } while(0)
1016
1017 #define CHECK_WSTR_EQUAL(field) do { \
1018         if ((!parm[0].field.s && parm[1].field.s) || (parm[0].field.s && !parm[1].field.s)) { \
1019                 printf("%s is NULL!\n", #field); \
1020                 return False; \
1021         } \
1022         if (parm[0].field.s && strcmp(parm[0].field.s, parm[1].field.s) != 0 && !ignore_pattern(#field)) { \
1023                 printf("Mismatch in %s - %s %s\n", #field, \
1024                        parm[0].field.s, parm[1].field.s); \
1025                 return False; \
1026         } \
1027         CHECK_EQUAL(field.private_length); \
1028 } while(0)
1029
1030 #define CHECK_BLOB_EQUAL(field) do { \
1031         if (memcmp(parm[0].field.data, parm[1].field.data, parm[0].field.length) != 0 && !ignore_pattern(#field)) { \
1032                 printf("Mismatch in %s\n", #field); \
1033                 return False; \
1034         } \
1035         CHECK_EQUAL(field.length); \
1036 } while(0)
1037
1038 #define CHECK_TIMES_EQUAL(field) do { \
1039         if (ABS(parm[0].field - parm[1].field) > time_skew() && \
1040             !ignore_pattern(#field)) { \
1041                 printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
1042                        (int)parm[0].field, (int)parm[1].field); \
1043                 return False; \
1044         } \
1045 } while(0)
1046
1047 #define CHECK_NTTIMES_EQUAL(field) do { \
1048         if (ABS(nt_time_to_unix(parm[0].field) - \
1049                 nt_time_to_unix(parm[1].field)) > time_skew() && \
1050             !ignore_pattern(#field)) { \
1051                 printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
1052                        (int)nt_time_to_unix(parm[0].field), \
1053                        (int)nt_time_to_unix(parm[1].field)); \
1054                 return False; \
1055         } \
1056 } while(0)
1057
1058 /*
1059   generate openx operations
1060 */
1061 static BOOL handler_openx(int instance)
1062 {
1063         union smb_open parm[NSERVERS];
1064         NTSTATUS status[NSERVERS];
1065
1066         parm[0].openx.level = RAW_OPEN_OPENX;
1067         parm[0].openx.in.flags = gen_openx_flags();
1068         parm[0].openx.in.open_mode = gen_openx_mode();
1069         parm[0].openx.in.search_attrs = gen_attrib();
1070         parm[0].openx.in.file_attrs = gen_attrib();
1071         parm[0].openx.in.write_time = gen_timet();
1072         parm[0].openx.in.open_func = gen_openx_func();
1073         parm[0].openx.in.size = gen_io_count();
1074         parm[0].openx.in.timeout = gen_timeout();
1075         parm[0].openx.in.fname = gen_fname_open(instance);
1076
1077         if (!options.use_oplocks) {
1078                 /* mask out oplocks */
1079                 parm[0].openx.in.flags &= ~(OPENX_FLAGS_REQUEST_OPLOCK|
1080                                             OPENX_FLAGS_REQUEST_BATCH_OPLOCK);
1081         }
1082
1083         GEN_COPY_PARM;
1084         GEN_CALL(smb_raw_open(tree, current_op.mem_ctx, &parm[i]));
1085
1086         CHECK_EQUAL(openx.out.attrib);
1087         CHECK_EQUAL(openx.out.size);
1088         CHECK_EQUAL(openx.out.access);
1089         CHECK_EQUAL(openx.out.ftype);
1090         CHECK_EQUAL(openx.out.devstate);
1091         CHECK_EQUAL(openx.out.action);
1092         CHECK_EQUAL(openx.out.access_mask);
1093         CHECK_EQUAL(openx.out.unknown);
1094         CHECK_TIMES_EQUAL(openx.out.write_time);
1095
1096         /* open creates a new file handle */
1097         ADD_HANDLE(parm[0].openx.in.fname, openx.out.fnum);
1098
1099         return True;
1100 }
1101
1102
1103 /*
1104   generate open operations
1105 */
1106 static BOOL handler_open(int instance)
1107 {
1108         union smb_open parm[NSERVERS];
1109         NTSTATUS status[NSERVERS];
1110
1111         parm[0].openold.level = RAW_OPEN_OPEN;
1112         parm[0].openold.in.open_mode = gen_bits_mask2(0xF, 0xFFFF);
1113         parm[0].openold.in.search_attrs = gen_attrib();
1114         parm[0].openold.in.fname = gen_fname_open(instance);
1115
1116         if (!options.use_oplocks) {
1117                 /* mask out oplocks */
1118                 parm[0].openold.in.open_mode &= ~(OPENX_FLAGS_REQUEST_OPLOCK|
1119                                                   OPENX_FLAGS_REQUEST_BATCH_OPLOCK);
1120         }
1121
1122         GEN_COPY_PARM;
1123         GEN_CALL(smb_raw_open(tree, current_op.mem_ctx, &parm[i]));
1124
1125         CHECK_EQUAL(openold.out.attrib);
1126         CHECK_TIMES_EQUAL(openold.out.write_time);
1127         CHECK_EQUAL(openold.out.size);
1128         CHECK_EQUAL(openold.out.rmode);
1129
1130         /* open creates a new file handle */
1131         ADD_HANDLE(parm[0].openold.in.fname, openold.out.fnum);
1132
1133         return True;
1134 }
1135
1136
1137 /*
1138   generate ntcreatex operations
1139 */
1140 static BOOL handler_ntcreatex(int instance)
1141 {
1142         union smb_open parm[NSERVERS];
1143         NTSTATUS status[NSERVERS];
1144
1145         parm[0].ntcreatex.level = RAW_OPEN_NTCREATEX;
1146         parm[0].ntcreatex.in.flags = gen_ntcreatex_flags();
1147         parm[0].ntcreatex.in.root_fid = gen_root_fid(instance);
1148         parm[0].ntcreatex.in.access_mask = gen_access_mask();
1149         parm[0].ntcreatex.in.alloc_size = gen_alloc_size();
1150         parm[0].ntcreatex.in.file_attr = gen_attrib();
1151         parm[0].ntcreatex.in.share_access = gen_bits_mask2(0x7, 0xFFFFFFFF);
1152         parm[0].ntcreatex.in.open_disposition = gen_open_disp();
1153         parm[0].ntcreatex.in.create_options = gen_create_options();
1154         parm[0].ntcreatex.in.impersonation = gen_bits_mask2(0, 0xFFFFFFFF);
1155         parm[0].ntcreatex.in.security_flags = gen_bits_mask2(0, 0xFF);
1156         parm[0].ntcreatex.in.fname = gen_fname_open(instance);
1157
1158         if (!options.use_oplocks) {
1159                 /* mask out oplocks */
1160                 parm[0].ntcreatex.in.flags &= ~(NTCREATEX_FLAGS_REQUEST_OPLOCK|
1161                                                 NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK);
1162         }
1163
1164         GEN_COPY_PARM;
1165         if (parm[0].ntcreatex.in.root_fid != 0) {
1166                 GEN_SET_FNUM(ntcreatex.in.root_fid);
1167         }
1168         GEN_CALL(smb_raw_open(tree, current_op.mem_ctx, &parm[i]));
1169
1170         CHECK_EQUAL(ntcreatex.out.oplock_level);
1171         CHECK_EQUAL(ntcreatex.out.create_action);
1172         CHECK_NTTIMES_EQUAL(ntcreatex.out.create_time);
1173         CHECK_NTTIMES_EQUAL(ntcreatex.out.access_time);
1174         CHECK_NTTIMES_EQUAL(ntcreatex.out.write_time);
1175         CHECK_NTTIMES_EQUAL(ntcreatex.out.change_time);
1176         CHECK_EQUAL(ntcreatex.out.attrib);
1177         CHECK_EQUAL(ntcreatex.out.alloc_size);
1178         CHECK_EQUAL(ntcreatex.out.size);
1179         CHECK_EQUAL(ntcreatex.out.file_type);
1180         CHECK_EQUAL(ntcreatex.out.ipc_state);
1181         CHECK_EQUAL(ntcreatex.out.is_directory);
1182
1183         /* ntcreatex creates a new file handle */
1184         ADD_HANDLE(parm[0].ntcreatex.in.fname, ntcreatex.out.fnum);
1185
1186         return True;
1187 }
1188
1189 /*
1190   generate close operations
1191 */
1192 static BOOL handler_close(int instance)
1193 {
1194         union smb_close parm[NSERVERS];
1195         NTSTATUS status[NSERVERS];
1196
1197         parm[0].close.level = RAW_CLOSE_CLOSE;
1198         parm[0].close.in.fnum = gen_fnum_close(instance);
1199         parm[0].close.in.write_time = gen_timet();
1200
1201         GEN_COPY_PARM;
1202         GEN_SET_FNUM(close.in.fnum);
1203         GEN_CALL(smb_raw_close(tree, &parm[i]));
1204
1205         REMOVE_HANDLE(close.in.fnum);
1206
1207         return True;
1208 }
1209
1210 /*
1211   generate unlink operations
1212 */
1213 static BOOL handler_unlink(int instance)
1214 {
1215         struct smb_unlink parm[NSERVERS];
1216         NTSTATUS status[NSERVERS];
1217
1218         parm[0].in.pattern = gen_pattern();
1219         parm[0].in.attrib = gen_attrib();
1220
1221         GEN_COPY_PARM;
1222         GEN_CALL(smb_raw_unlink(tree, &parm[i]));
1223
1224         return True;
1225 }
1226
1227 /*
1228   generate chkpath operations
1229 */
1230 static BOOL handler_chkpath(int instance)
1231 {
1232         struct smb_chkpath parm[NSERVERS];
1233         NTSTATUS status[NSERVERS];
1234
1235         parm[0].in.path = gen_fname_open(instance);
1236
1237         GEN_COPY_PARM;
1238         GEN_CALL(smb_raw_chkpath(tree, &parm[i]));
1239
1240         return True;
1241 }
1242
1243 /*
1244   generate mkdir operations
1245 */
1246 static BOOL handler_mkdir(int instance)
1247 {
1248         union smb_mkdir parm[NSERVERS];
1249         NTSTATUS status[NSERVERS];
1250
1251         parm[0].mkdir.level = RAW_MKDIR_MKDIR;
1252         parm[0].mkdir.in.path = gen_fname_open(instance);
1253
1254         GEN_COPY_PARM;
1255         GEN_CALL(smb_raw_mkdir(tree, &parm[i]));
1256
1257         return True;
1258 }
1259
1260 /*
1261   generate rmdir operations
1262 */
1263 static BOOL handler_rmdir(int instance)
1264 {
1265         struct smb_rmdir parm[NSERVERS];
1266         NTSTATUS status[NSERVERS];
1267
1268         parm[0].in.path = gen_fname_open(instance);
1269
1270         GEN_COPY_PARM;
1271         GEN_CALL(smb_raw_rmdir(tree, &parm[i]));
1272
1273         return True;
1274 }
1275
1276 /*
1277   generate rename operations
1278 */
1279 static BOOL handler_rename(int instance)
1280 {
1281         union smb_rename parm[NSERVERS];
1282         NTSTATUS status[NSERVERS];
1283
1284         parm[0].generic.level = RAW_RENAME_RENAME;
1285         parm[0].rename.in.pattern1 = gen_pattern();
1286         parm[0].rename.in.pattern2 = gen_pattern();
1287         parm[0].rename.in.attrib = gen_attrib();
1288
1289         GEN_COPY_PARM;
1290         GEN_CALL(smb_raw_rename(tree, &parm[i]));
1291
1292         return True;
1293 }
1294
1295 /*
1296   generate ntrename operations
1297 */
1298 static BOOL handler_ntrename(int instance)
1299 {
1300         union smb_rename parm[NSERVERS];
1301         NTSTATUS status[NSERVERS];
1302
1303         parm[0].generic.level = RAW_RENAME_NTRENAME;
1304         parm[0].ntrename.in.old_name = gen_fname();
1305         parm[0].ntrename.in.new_name = gen_fname();
1306         parm[0].ntrename.in.attrib = gen_attrib();
1307         parm[0].ntrename.in.cluster_size = gen_bits_mask2(0, 0xFFFFFFF);
1308         parm[0].ntrename.in.flags = gen_rename_flags();
1309
1310         GEN_COPY_PARM;
1311         GEN_CALL(smb_raw_rename(tree, &parm[i]));
1312
1313         return True;
1314 }
1315
1316
1317 /*
1318   generate seek operations
1319 */
1320 static BOOL handler_seek(int instance)
1321 {
1322         struct smb_seek parm[NSERVERS];
1323         NTSTATUS status[NSERVERS];
1324
1325         parm[0].in.fnum = gen_fnum(instance);
1326         parm[0].in.mode = gen_bits_mask2(0x3, 0xFFFF);
1327         parm[0].in.offset = gen_offset();
1328
1329         GEN_COPY_PARM;
1330         GEN_SET_FNUM(in.fnum);
1331         GEN_CALL(smb_raw_seek(tree, &parm[i]));
1332
1333         CHECK_EQUAL(out.offset);
1334
1335         return True;
1336 }
1337
1338
1339 /*
1340   generate readx operations
1341 */
1342 static BOOL handler_readx(int instance)
1343 {
1344         union smb_read parm[NSERVERS];
1345         NTSTATUS status[NSERVERS];
1346
1347         parm[0].readx.level = RAW_READ_READX;
1348         parm[0].readx.in.fnum = gen_fnum(instance);
1349         parm[0].readx.in.offset = gen_offset();
1350         parm[0].readx.in.mincnt = gen_io_count();
1351         parm[0].readx.in.maxcnt = gen_io_count();
1352         parm[0].readx.in.remaining = gen_io_count();
1353         parm[0].readx.out.data = talloc_size(current_op.mem_ctx,
1354                                              MAX(parm[0].readx.in.mincnt, parm[0].readx.in.maxcnt));
1355
1356         GEN_COPY_PARM;
1357         GEN_SET_FNUM(readx.in.fnum);
1358         GEN_CALL(smb_raw_read(tree, &parm[i]));
1359
1360         CHECK_EQUAL(readx.out.remaining);
1361         CHECK_EQUAL(readx.out.compaction_mode);
1362         CHECK_EQUAL(readx.out.nread);
1363
1364         return True;
1365 }
1366
1367 /*
1368   generate writex operations
1369 */
1370 static BOOL handler_writex(int instance)
1371 {
1372         union smb_write parm[NSERVERS];
1373         NTSTATUS status[NSERVERS];
1374
1375         parm[0].writex.level = RAW_WRITE_WRITEX;
1376         parm[0].writex.in.fnum = gen_fnum(instance);
1377         parm[0].writex.in.offset = gen_offset();
1378         parm[0].writex.in.wmode = gen_bits_mask(0xFFFF);
1379         parm[0].writex.in.remaining = gen_io_count();
1380         parm[0].writex.in.count = gen_io_count();
1381         parm[0].writex.in.data = talloc_zero_size(current_op.mem_ctx, parm[0].writex.in.count);
1382
1383         GEN_COPY_PARM;
1384         GEN_SET_FNUM(writex.in.fnum);
1385         GEN_CALL(smb_raw_write(tree, &parm[i]));
1386
1387         CHECK_EQUAL(writex.out.nwritten);
1388         CHECK_EQUAL(writex.out.remaining);
1389
1390         return True;
1391 }
1392
1393 /*
1394   generate lockingx operations
1395 */
1396 static BOOL handler_lockingx(int instance)
1397 {
1398         union smb_lock parm[NSERVERS];
1399         NTSTATUS status[NSERVERS];
1400         int n, nlocks;
1401
1402         parm[0].lockx.level = RAW_LOCK_LOCKX;
1403         parm[0].lockx.in.fnum = gen_fnum(instance);
1404         parm[0].lockx.in.mode = gen_lock_mode();
1405         parm[0].lockx.in.timeout = gen_timeout();
1406         do {
1407                 /* make sure we don't accidentially generate an oplock
1408                    break ack - otherwise the server can just block forever */
1409                 parm[0].lockx.in.ulock_cnt = gen_lock_count();
1410                 parm[0].lockx.in.lock_cnt = gen_lock_count();
1411                 nlocks = parm[0].lockx.in.ulock_cnt + parm[0].lockx.in.lock_cnt;
1412         } while (nlocks == 0);
1413
1414         if (nlocks > 0) {
1415                 parm[0].lockx.in.locks = talloc_array(current_op.mem_ctx,
1416                                                         struct smb_lock_entry,
1417                                                         nlocks);
1418                 for (n=0;n<nlocks;n++) {
1419                         parm[0].lockx.in.locks[n].pid = gen_pid();
1420                         parm[0].lockx.in.locks[n].offset = gen_offset();
1421                         parm[0].lockx.in.locks[n].count = gen_io_count();
1422                 }
1423         }
1424
1425         GEN_COPY_PARM;
1426         GEN_SET_FNUM(lockx.in.fnum);
1427         GEN_CALL(smb_raw_lock(tree, &parm[i]));
1428
1429         return True;
1430 }
1431
1432 /*
1433   generate a fileinfo query structure
1434 */
1435 static void gen_fileinfo(int instance, union smb_fileinfo *info)
1436 {
1437         int i;
1438         #define LVL(v) {RAW_FILEINFO_ ## v, "RAW_FILEINFO_" #v}
1439         struct {
1440                 enum smb_fileinfo_level level;
1441                 const char *name;
1442         }  levels[] = {
1443                 LVL(GETATTR), LVL(GETATTRE), LVL(STANDARD),
1444                 LVL(EA_SIZE), LVL(ALL_EAS), LVL(IS_NAME_VALID),
1445                 LVL(BASIC_INFO), LVL(STANDARD_INFO), LVL(EA_INFO),
1446                 LVL(NAME_INFO), LVL(ALL_INFO), LVL(ALT_NAME_INFO),
1447                 LVL(STREAM_INFO), LVL(COMPRESSION_INFO), LVL(BASIC_INFORMATION),
1448                 LVL(STANDARD_INFORMATION), LVL(INTERNAL_INFORMATION), LVL(EA_INFORMATION),
1449                 LVL(ACCESS_INFORMATION), LVL(NAME_INFORMATION), LVL(POSITION_INFORMATION),
1450                 LVL(MODE_INFORMATION), LVL(ALIGNMENT_INFORMATION), LVL(ALL_INFORMATION),
1451                 LVL(ALT_NAME_INFORMATION), LVL(STREAM_INFORMATION), LVL(COMPRESSION_INFORMATION),
1452                 LVL(NETWORK_OPEN_INFORMATION), LVL(ATTRIBUTE_TAG_INFORMATION)
1453         };
1454         do {
1455                 i = gen_int_range(0, ARRAY_SIZE(levels)-1);
1456         } while (ignore_pattern(levels[i].name));
1457
1458         info->generic.level = levels[i].level;
1459 }
1460
1461 /*
1462   compare returned fileinfo structures
1463 */
1464 static BOOL cmp_fileinfo(int instance,
1465                          union smb_fileinfo parm[NSERVERS],
1466                          NTSTATUS status[NSERVERS])
1467 {
1468         int i;
1469
1470         switch (parm[0].generic.level) {
1471         case RAW_FILEINFO_GENERIC:
1472                 return False;
1473
1474         case RAW_FILEINFO_GETATTR:
1475                 CHECK_EQUAL(getattr.out.attrib);
1476                 CHECK_EQUAL(getattr.out.size);
1477                 CHECK_TIMES_EQUAL(getattr.out.write_time);
1478                 break;
1479
1480         case RAW_FILEINFO_GETATTRE:
1481                 CHECK_TIMES_EQUAL(getattre.out.create_time);
1482                 CHECK_TIMES_EQUAL(getattre.out.access_time);
1483                 CHECK_TIMES_EQUAL(getattre.out.write_time);
1484                 CHECK_EQUAL(getattre.out.size);
1485                 CHECK_EQUAL(getattre.out.alloc_size);
1486                 CHECK_EQUAL(getattre.out.attrib);
1487                 break;
1488
1489         case RAW_FILEINFO_STANDARD:
1490                 CHECK_TIMES_EQUAL(standard.out.create_time);
1491                 CHECK_TIMES_EQUAL(standard.out.access_time);
1492                 CHECK_TIMES_EQUAL(standard.out.write_time);
1493                 CHECK_EQUAL(standard.out.size);
1494                 CHECK_EQUAL(standard.out.alloc_size);
1495                 CHECK_EQUAL(standard.out.attrib);
1496                 break;
1497
1498         case RAW_FILEINFO_EA_SIZE:
1499                 CHECK_TIMES_EQUAL(ea_size.out.create_time);
1500                 CHECK_TIMES_EQUAL(ea_size.out.access_time);
1501                 CHECK_TIMES_EQUAL(ea_size.out.write_time);
1502                 CHECK_EQUAL(ea_size.out.size);
1503                 CHECK_EQUAL(ea_size.out.alloc_size);
1504                 CHECK_EQUAL(ea_size.out.attrib);
1505                 CHECK_EQUAL(ea_size.out.ea_size);
1506                 break;
1507
1508         case RAW_FILEINFO_ALL_EAS:
1509                 CHECK_EQUAL(all_eas.out.num_eas);
1510                 for (i=0;i<parm[0].all_eas.out.num_eas;i++) {
1511                         CHECK_EQUAL(all_eas.out.eas[i].flags);
1512                         CHECK_WSTR_EQUAL(all_eas.out.eas[i].name);
1513                         CHECK_BLOB_EQUAL(all_eas.out.eas[i].value);
1514                 }
1515                 break;
1516
1517         case RAW_FILEINFO_IS_NAME_VALID:
1518                 break;
1519
1520         case RAW_FILEINFO_BASIC_INFO:
1521         case RAW_FILEINFO_BASIC_INFORMATION:
1522                 CHECK_NTTIMES_EQUAL(basic_info.out.create_time);
1523                 CHECK_NTTIMES_EQUAL(basic_info.out.access_time);
1524                 CHECK_NTTIMES_EQUAL(basic_info.out.write_time);
1525                 CHECK_NTTIMES_EQUAL(basic_info.out.change_time);
1526                 CHECK_EQUAL(basic_info.out.attrib);
1527                 break;
1528
1529         case RAW_FILEINFO_STANDARD_INFO:
1530         case RAW_FILEINFO_STANDARD_INFORMATION:
1531                 CHECK_EQUAL(standard_info.out.alloc_size);
1532                 CHECK_EQUAL(standard_info.out.size);
1533                 CHECK_EQUAL(standard_info.out.nlink);
1534                 CHECK_EQUAL(standard_info.out.delete_pending);
1535                 CHECK_EQUAL(standard_info.out.directory);
1536                 break;
1537
1538         case RAW_FILEINFO_EA_INFO:
1539         case RAW_FILEINFO_EA_INFORMATION:
1540                 CHECK_EQUAL(ea_info.out.ea_size);
1541                 break;
1542
1543         case RAW_FILEINFO_NAME_INFO:
1544         case RAW_FILEINFO_NAME_INFORMATION:
1545                 CHECK_WSTR_EQUAL(name_info.out.fname);
1546                 break;
1547
1548         case RAW_FILEINFO_ALL_INFO:
1549         case RAW_FILEINFO_ALL_INFORMATION:
1550                 CHECK_NTTIMES_EQUAL(all_info.out.create_time);
1551                 CHECK_NTTIMES_EQUAL(all_info.out.access_time);
1552                 CHECK_NTTIMES_EQUAL(all_info.out.write_time);
1553                 CHECK_NTTIMES_EQUAL(all_info.out.change_time);
1554                 CHECK_EQUAL(all_info.out.attrib);
1555                 CHECK_EQUAL(all_info.out.alloc_size);
1556                 CHECK_EQUAL(all_info.out.size);
1557                 CHECK_EQUAL(all_info.out.nlink);
1558                 CHECK_EQUAL(all_info.out.delete_pending);
1559                 CHECK_EQUAL(all_info.out.directory);
1560                 CHECK_EQUAL(all_info.out.ea_size);
1561                 CHECK_WSTR_EQUAL(all_info.out.fname);
1562                 break;
1563
1564         case RAW_FILEINFO_ALT_NAME_INFO:
1565         case RAW_FILEINFO_ALT_NAME_INFORMATION:
1566                 CHECK_WSTR_EQUAL(alt_name_info.out.fname);
1567                 break;
1568
1569         case RAW_FILEINFO_STREAM_INFO:
1570         case RAW_FILEINFO_STREAM_INFORMATION:
1571                 CHECK_EQUAL(stream_info.out.num_streams);
1572                 for (i=0;i<parm[0].stream_info.out.num_streams;i++) {
1573                         CHECK_EQUAL(stream_info.out.streams[i].size);
1574                         CHECK_EQUAL(stream_info.out.streams[i].alloc_size);
1575                         CHECK_WSTR_EQUAL(stream_info.out.streams[i].stream_name);
1576                 }
1577                 break;
1578
1579         case RAW_FILEINFO_COMPRESSION_INFO:
1580         case RAW_FILEINFO_COMPRESSION_INFORMATION:
1581                 CHECK_EQUAL(compression_info.out.compressed_size);
1582                 CHECK_EQUAL(compression_info.out.format);
1583                 CHECK_EQUAL(compression_info.out.unit_shift);
1584                 CHECK_EQUAL(compression_info.out.chunk_shift);
1585                 CHECK_EQUAL(compression_info.out.cluster_shift);
1586                 break;
1587
1588         case RAW_FILEINFO_INTERNAL_INFORMATION:
1589                 CHECK_EQUAL(internal_information.out.file_id);
1590                 break;
1591
1592         case RAW_FILEINFO_ACCESS_INFORMATION:
1593                 CHECK_EQUAL(access_information.out.access_flags);
1594                 break;
1595
1596         case RAW_FILEINFO_POSITION_INFORMATION:
1597                 CHECK_EQUAL(position_information.out.position);
1598                 break;
1599
1600         case RAW_FILEINFO_MODE_INFORMATION:
1601                 CHECK_EQUAL(mode_information.out.mode);
1602                 break;
1603
1604         case RAW_FILEINFO_ALIGNMENT_INFORMATION:
1605                 CHECK_EQUAL(alignment_information.out.alignment_requirement);
1606                 break;
1607
1608         case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
1609                 CHECK_NTTIMES_EQUAL(network_open_information.out.create_time);
1610                 CHECK_NTTIMES_EQUAL(network_open_information.out.access_time);
1611                 CHECK_NTTIMES_EQUAL(network_open_information.out.write_time);
1612                 CHECK_NTTIMES_EQUAL(network_open_information.out.change_time);
1613                 CHECK_EQUAL(network_open_information.out.alloc_size);
1614                 CHECK_EQUAL(network_open_information.out.size);
1615                 CHECK_EQUAL(network_open_information.out.attrib);
1616                 break;
1617
1618         case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
1619                 CHECK_EQUAL(attribute_tag_information.out.attrib);
1620                 CHECK_EQUAL(attribute_tag_information.out.reparse_tag);
1621                 break;
1622
1623                 /* Unhandled levels */
1624
1625         case RAW_FILEINFO_SEC_DESC:
1626         case RAW_FILEINFO_EA_LIST:
1627         case RAW_FILEINFO_UNIX_BASIC:
1628         case RAW_FILEINFO_UNIX_LINK:
1629                 break;
1630         }
1631
1632         return True;
1633 }
1634
1635 /*
1636   generate qpathinfo operations
1637 */
1638 static BOOL handler_qpathinfo(int instance)
1639 {
1640         union smb_fileinfo parm[NSERVERS];
1641         NTSTATUS status[NSERVERS];
1642
1643         parm[0].generic.in.fname = gen_fname_open(instance);
1644
1645         gen_fileinfo(instance, &parm[0]);
1646
1647         GEN_COPY_PARM;
1648         GEN_CALL(smb_raw_pathinfo(tree, current_op.mem_ctx, &parm[i]));
1649
1650         return cmp_fileinfo(instance, parm, status);
1651 }
1652
1653 /*
1654   generate qfileinfo operations
1655 */
1656 static BOOL handler_qfileinfo(int instance)
1657 {
1658         union smb_fileinfo parm[NSERVERS];
1659         NTSTATUS status[NSERVERS];
1660
1661         parm[0].generic.in.fnum = gen_fnum(instance);
1662
1663         gen_fileinfo(instance, &parm[0]);
1664
1665         GEN_COPY_PARM;
1666         GEN_SET_FNUM(generic.in.fnum);
1667         GEN_CALL(smb_raw_fileinfo(tree, current_op.mem_ctx, &parm[i]));
1668
1669         return cmp_fileinfo(instance, parm, status);
1670 }
1671
1672
1673 /*
1674   generate a fileinfo query structure
1675 */
1676 static void gen_setfileinfo(int instance, union smb_setfileinfo *info)
1677 {
1678         int i;
1679         #undef LVL
1680         #define LVL(v) {RAW_SFILEINFO_ ## v, "RAW_SFILEINFO_" #v}
1681         struct {
1682                 enum smb_setfileinfo_level level;
1683                 const char *name;
1684         }  levels[] = {
1685 #if 0
1686                 /* disabled until win2003 can handle them ... */
1687                 LVL(EA_SET), LVL(BASIC_INFO), LVL(DISPOSITION_INFO),
1688                 LVL(STANDARD), LVL(ALLOCATION_INFO), LVL(END_OF_FILE_INFO),
1689 #endif
1690                 LVL(SETATTR), LVL(SETATTRE), LVL(BASIC_INFORMATION),
1691                 LVL(RENAME_INFORMATION), LVL(DISPOSITION_INFORMATION),
1692                 LVL(POSITION_INFORMATION), LVL(MODE_INFORMATION),
1693                 LVL(ALLOCATION_INFORMATION), LVL(END_OF_FILE_INFORMATION),
1694                 LVL(1023), LVL(1025), LVL(1029), LVL(1032), LVL(1039), LVL(1040)
1695         };
1696         do {
1697                 i = gen_int_range(0, ARRAY_SIZE(levels)-1);
1698         } while (ignore_pattern(levels[i].name));
1699
1700         info->generic.level = levels[i].level;
1701
1702         switch (info->generic.level) {
1703         case RAW_SFILEINFO_SETATTR:
1704                 info->setattr.in.attrib = gen_attrib();
1705                 info->setattr.in.write_time = gen_timet();
1706                 break;
1707         case RAW_SFILEINFO_SETATTRE:
1708                 info->setattre.in.create_time = gen_timet();
1709                 info->setattre.in.access_time = gen_timet();
1710                 info->setattre.in.write_time = gen_timet();
1711                 break;
1712         case RAW_SFILEINFO_STANDARD:
1713                 info->standard.in.create_time = gen_timet();
1714                 info->standard.in.access_time = gen_timet();
1715                 info->standard.in.write_time = gen_timet();
1716                 break;
1717         case RAW_SFILEINFO_EA_SET: {
1718                 static struct ea_struct ea;
1719                 info->ea_set.in.num_eas = 1;
1720                 info->ea_set.in.eas = &ea;
1721                 info->ea_set.in.eas[0] = gen_ea_struct();
1722         }
1723                 break;
1724         case RAW_SFILEINFO_BASIC_INFO:
1725         case RAW_SFILEINFO_BASIC_INFORMATION:
1726                 info->basic_info.in.create_time = gen_nttime();
1727                 info->basic_info.in.access_time = gen_nttime();
1728                 info->basic_info.in.write_time = gen_nttime();
1729                 info->basic_info.in.change_time = gen_nttime();
1730                 info->basic_info.in.attrib = gen_attrib();
1731                 break;
1732         case RAW_SFILEINFO_DISPOSITION_INFO:
1733         case RAW_SFILEINFO_DISPOSITION_INFORMATION:
1734                 info->disposition_info.in.delete_on_close = gen_bool();
1735                 break;
1736         case RAW_SFILEINFO_ALLOCATION_INFO:
1737         case RAW_SFILEINFO_ALLOCATION_INFORMATION:
1738                 info->allocation_info.in.alloc_size = gen_alloc_size();
1739                 break;
1740         case RAW_SFILEINFO_END_OF_FILE_INFO:
1741         case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
1742                 info->end_of_file_info.in.size = gen_offset();
1743                 break;
1744         case RAW_SFILEINFO_RENAME_INFORMATION:
1745                 info->rename_information.in.overwrite = gen_bool();
1746                 info->rename_information.in.root_fid = gen_root_fid(instance);
1747                 info->rename_information.in.new_name = gen_fname_open(instance);
1748                 break;
1749         case RAW_SFILEINFO_POSITION_INFORMATION:
1750                 info->position_information.in.position = gen_offset();
1751                 break;
1752         case RAW_SFILEINFO_MODE_INFORMATION:
1753                 info->mode_information.in.mode = gen_bits_mask(0xFFFFFFFF);
1754                 break;
1755         case RAW_SFILEINFO_GENERIC:
1756         case RAW_SFILEINFO_SEC_DESC:
1757         case RAW_SFILEINFO_UNIX_BASIC:
1758         case RAW_SFILEINFO_UNIX_LINK:
1759         case RAW_SFILEINFO_UNIX_HLINK:
1760         case RAW_SFILEINFO_1023:
1761         case RAW_SFILEINFO_1025:
1762         case RAW_SFILEINFO_1029:
1763         case RAW_SFILEINFO_1032:
1764         case RAW_SFILEINFO_1039:
1765         case RAW_SFILEINFO_1040:
1766                 /* Untested */
1767                 break;
1768         }
1769 }
1770
1771 /*
1772   generate setpathinfo operations
1773 */
1774 static BOOL handler_spathinfo(int instance)
1775 {
1776         union smb_setfileinfo parm[NSERVERS];
1777         NTSTATUS status[NSERVERS];
1778
1779         parm[0].generic.file.fname = gen_fname_open(instance);
1780
1781         gen_setfileinfo(instance, &parm[0]);
1782
1783         GEN_COPY_PARM;
1784
1785         /* a special case for the fid in a RENAME */
1786         if (parm[0].generic.level == RAW_SFILEINFO_RENAME_INFORMATION &&
1787             parm[0].rename_information.in.root_fid != 0) {
1788                 GEN_SET_FNUM(rename_information.in.root_fid);
1789         }
1790
1791         GEN_CALL(smb_raw_setpathinfo(tree, &parm[i]));
1792
1793         return True;
1794 }
1795
1796
1797 /*
1798   generate setfileinfo operations
1799 */
1800 static BOOL handler_sfileinfo(int instance)
1801 {
1802         union smb_setfileinfo parm[NSERVERS];
1803         NTSTATUS status[NSERVERS];
1804
1805         parm[0].generic.file.fnum = gen_fnum(instance);
1806
1807         gen_setfileinfo(instance, &parm[0]);
1808
1809         GEN_COPY_PARM;
1810         GEN_SET_FNUM(generic.file.fnum);
1811         GEN_CALL(smb_raw_setfileinfo(tree, &parm[i]));
1812
1813         return True;
1814 }
1815
1816
1817 /*
1818   generate change notify operations
1819 */
1820 static BOOL handler_notify(int instance)
1821 {
1822         struct smb_notify parm[NSERVERS];
1823         int n;
1824
1825         parm[0].in.buffer_size = gen_io_count();
1826         parm[0].in.completion_filter = gen_bits_mask(0xFF);
1827         parm[0].in.fnum = gen_fnum(instance);
1828         parm[0].in.recursive = gen_bool();
1829
1830         GEN_COPY_PARM;
1831         GEN_SET_FNUM(in.fnum);
1832
1833         for (n=0;n<NSERVERS;n++) {
1834                 struct smbcli_request *req;
1835                 req = smb_raw_changenotify_send(servers[n].cli[instance]->tree, &parm[n]);
1836                 req->async.fn = async_notify;
1837         }
1838
1839         return True;
1840 }
1841
1842 /*
1843   wipe any relevant files
1844 */
1845 static void wipe_files(void)
1846 {
1847         int i;
1848         for (i=0;i<NSERVERS;i++) {
1849                 int n = smbcli_deltree(servers[i].cli[0]->tree, "\\gentest");
1850                 if (n == -1) {
1851                         printf("Failed to wipe tree on server %d\n", i);
1852                         exit(1);
1853                 }
1854                 if (NT_STATUS_IS_ERR(smbcli_mkdir(servers[i].cli[0]->tree, "\\gentest"))) {
1855                         printf("Failed to create \\gentest - %s\n",
1856                                smbcli_errstr(servers[i].cli[0]->tree));
1857                         exit(1);
1858                 }
1859                 if (n > 0) {
1860                         printf("Deleted %d files on server %d\n", n, i);
1861                 }
1862         }
1863 }
1864
1865 /*
1866   dump the current seeds - useful for continuing a backtrack
1867 */
1868 static void dump_seeds(void)
1869 {
1870         int i;
1871         FILE *f;
1872
1873         if (!options.seeds_file) {
1874                 return;
1875         }
1876         f = fopen("seeds.tmp", "w");
1877         if (!f) return;
1878
1879         for (i=0;i<options.numops;i++) {
1880                 fprintf(f, "%u\n", op_parms[i].seed);
1881         }
1882         fclose(f);
1883         rename("seeds.tmp", options.seeds_file);
1884 }
1885
1886
1887
1888 /*
1889   the list of top-level operations that we will generate
1890 */
1891 static struct {
1892         const char *name;
1893         BOOL (*handler)(int instance);
1894         int count, success_count;
1895 } gen_ops[] = {
1896         {"OPEN",       handler_open},
1897         {"OPENX",      handler_openx},
1898         {"NTCREATEX",  handler_ntcreatex},
1899         {"CLOSE",      handler_close},
1900         {"UNLINK",     handler_unlink},
1901         {"MKDIR",      handler_mkdir},
1902         {"RMDIR",      handler_rmdir},
1903         {"RENAME",     handler_rename},
1904         {"NTRENAME",   handler_ntrename},
1905         {"READX",      handler_readx},
1906         {"WRITEX",     handler_writex},
1907         {"CHKPATH",    handler_chkpath},
1908         {"LOCKINGX",   handler_lockingx},
1909         {"QPATHINFO",  handler_qpathinfo},
1910         {"QFILEINFO",  handler_qfileinfo},
1911         {"SPATHINFO",  handler_spathinfo},
1912         {"SFILEINFO",  handler_sfileinfo},
1913         {"NOTIFY",     handler_notify},
1914         {"SEEK",       handler_seek},
1915 };
1916
1917
1918 /*
1919   run the test with the current set of op_parms parameters
1920   return the number of operations that completed successfully
1921 */
1922 static int run_test(void)
1923 {
1924         int op, i;
1925
1926         if (!connect_servers()) {
1927                 printf("Failed to connect to servers\n");
1928                 exit(1);
1929         }
1930
1931         dump_seeds();
1932
1933         /* wipe any leftover files from old runs */
1934         wipe_files();
1935
1936         /* reset the open handles array */
1937         memset(open_handles, 0, options.max_open_handles * sizeof(open_handles[0]));
1938         num_open_handles = 0;
1939
1940         for (i=0;i<ARRAY_SIZE(gen_ops);i++) {
1941                 gen_ops[i].count = 0;
1942                 gen_ops[i].success_count = 0;
1943         }
1944
1945         for (op=0; op<options.numops; op++) {
1946                 int instance, which_op;
1947                 BOOL ret;
1948
1949                 if (op_parms[op].disabled) continue;
1950
1951                 srandom(op_parms[op].seed);
1952
1953                 instance = gen_int_range(0, NINSTANCES-1);
1954
1955                 /* generate a non-ignored operation */
1956                 do {
1957                         which_op = gen_int_range(0, ARRAY_SIZE(gen_ops)-1);
1958                 } while (ignore_pattern(gen_ops[which_op].name));
1959
1960                 DEBUG(3,("Generating op %s on instance %d\n",
1961                          gen_ops[which_op].name, instance));
1962
1963                 current_op.seed = op_parms[op].seed;
1964                 current_op.opnum = op;
1965                 current_op.name = gen_ops[which_op].name;
1966                 current_op.status = NT_STATUS_OK;
1967                 current_op.mem_ctx = talloc_init("%s", current_op.name);
1968
1969                 ret = gen_ops[which_op].handler(instance);
1970
1971                 talloc_free(current_op.mem_ctx);
1972
1973                 gen_ops[which_op].count++;
1974                 if (NT_STATUS_IS_OK(current_op.status)) {
1975                         gen_ops[which_op].success_count++;
1976                 }
1977
1978                 if (!ret) {
1979                         printf("Failed at operation %d - %s\n",
1980                                op, gen_ops[which_op].name);
1981                         return op;
1982                 }
1983
1984                 if (op % 100 == 0) {
1985                         printf("%d\n", op);
1986                 }
1987         }
1988
1989         for (i=0;i<ARRAY_SIZE(gen_ops);i++) {
1990                 printf("Op %-10s got %d/%d success\n",
1991                        gen_ops[i].name,
1992                        gen_ops[i].success_count,
1993                        gen_ops[i].count);
1994         }
1995
1996         return op;
1997 }
1998
1999 /*
2000    perform a backtracking analysis of the minimal set of operations
2001    to generate an error
2002 */
2003 static void backtrack_analyze(void)
2004 {
2005         int chunk, ret;
2006
2007         chunk = options.numops / 2;
2008
2009         do {
2010                 int base;
2011                 for (base=0;
2012                      chunk > 0 && base+chunk < options.numops && options.numops > 1; ) {
2013                         int i, max;
2014
2015                         chunk = MIN(chunk, options.numops / 2);
2016
2017                         /* mark this range as disabled */
2018                         max = MIN(options.numops, base+chunk);
2019                         for (i=base;i<max; i++) {
2020                                 op_parms[i].disabled = True;
2021                         }
2022                         printf("Testing %d ops with %d-%d disabled\n",
2023                                options.numops, base, max-1);
2024                         ret = run_test();
2025                         printf("Completed %d of %d ops\n", ret, options.numops);
2026                         for (i=base;i<max; i++) {
2027                                 op_parms[i].disabled = False;
2028                         }
2029                         if (ret == options.numops) {
2030                                 /* this chunk is needed */
2031                                 base += chunk;
2032                         } else if (ret < base) {
2033                                 printf("damn - inconsistent errors! found early error\n");
2034                                 options.numops = ret+1;
2035                                 base = 0;
2036                         } else {
2037                                 /* it failed - this chunk isn't needed for a failure */
2038                                 memmove(&op_parms[base], &op_parms[max],
2039                                         sizeof(op_parms[0]) * (options.numops - max));
2040                                 options.numops = (ret+1) - (max - base);
2041                         }
2042                 }
2043
2044                 if (chunk == 2) {
2045                         chunk = 1;
2046                 } else {
2047                         chunk *= 0.4;
2048                 }
2049
2050                 if (options.analyze_continuous && chunk == 0 && options.numops != 1) {
2051                         chunk = 1;
2052                 }
2053         } while (chunk > 0);
2054
2055         printf("Reduced to %d ops\n", options.numops);
2056         ret = run_test();
2057         if (ret != options.numops - 1) {
2058                 printf("Inconsistent result? ret=%d numops=%d\n", ret, options.numops);
2059         }
2060 }
2061
2062 /*
2063    start the main gentest process
2064 */
2065 static BOOL start_gentest(void)
2066 {
2067         int op;
2068         int ret;
2069
2070         /* allocate the open_handles array */
2071         open_handles = calloc(options.max_open_handles, sizeof(open_handles[0]));
2072
2073         srandom(options.seed);
2074         op_parms = calloc(options.numops, sizeof(op_parms[0]));
2075
2076         /* generate the seeds - after this everything is deterministic */
2077         if (options.use_preset_seeds) {
2078                 int numops;
2079                 char **preset = file_lines_load(options.seeds_file, &numops, NULL);
2080                 if (!preset) {
2081                         printf("Failed to load %s - %s\n", options.seeds_file, strerror(errno));
2082                         exit(1);
2083                 }
2084                 if (numops < options.numops) {
2085                         options.numops = numops;
2086                 }
2087                 for (op=0;op<options.numops;op++) {
2088                         if (!preset[op]) {
2089                                 printf("Not enough seeds in %s\n", options.seeds_file);
2090                                 exit(1);
2091                         }
2092                         op_parms[op].seed = atoi(preset[op]);
2093                 }
2094                 printf("Loaded %d seeds from %s\n", options.numops, options.seeds_file);
2095         } else {
2096                 for (op=0; op<options.numops; op++) {
2097                         op_parms[op].seed = random();
2098                 }
2099         }
2100
2101         ret = run_test();
2102
2103         if (ret != options.numops && options.analyze) {
2104                 options.numops = ret+1;
2105                 backtrack_analyze();
2106         } else if (options.analyze_always) {
2107                 backtrack_analyze();
2108         } else if (options.analyze_continuous) {
2109                 while (run_test() == options.numops) ;
2110         }
2111
2112         return ret == options.numops;
2113 }
2114
2115
2116 static void usage(void)
2117 {
2118         printf(
2119 "Usage:\n\
2120   gentest2 //server1/share1 //server2/share2 [options..]\n\
2121   options:\n\
2122         -U user%%pass        (can be specified twice)\n\
2123         -s seed\n\
2124         -o numops\n\
2125         -a            (show all ops)\n\
2126         -A            backtrack to find minimal ops\n\
2127         -i FILE       add a list of wildcard exclusions\n\
2128         -O            enable oplocks\n\
2129         -S FILE       set preset seeds file\n\
2130         -L            use preset seeds\n\
2131         -F            fast reconnect (just close files)\n\
2132         -C            continuous analysis mode\n\
2133         -X            analyse even when test OK\n\
2134 ");
2135 }
2136
2137 /****************************************************************************
2138   main program
2139 ****************************************************************************/
2140  int main(int argc, char *argv[])
2141 {
2142         int opt;
2143         int i, username_count=0;
2144         BOOL ret;
2145
2146         setlinebuf(stdout);
2147
2148         setup_logging("gentest", DEBUG_STDOUT);
2149
2150         if (argc < 3 || argv[1][0] == '-') {
2151                 usage();
2152                 exit(1);
2153         }
2154
2155         setup_logging(argv[0], DEBUG_STDOUT);
2156
2157         for (i=0;i<NSERVERS;i++) {
2158                 const char *share = argv[1+i];
2159                 servers[i].credentials = cli_credentials_init(NULL);
2160                 if (!split_unc_name(share, &servers[i].server_name, &servers[i].share_name)) {
2161                         printf("Invalid share name '%s'\n", share);
2162                         return -1;
2163                 }
2164         }
2165
2166         argc -= NSERVERS;
2167         argv += NSERVERS;
2168
2169         lp_load();
2170
2171         servers[0].credentials = cli_credentials_init(talloc_autofree_context());
2172         servers[1].credentials = cli_credentials_init(talloc_autofree_context());
2173         cli_credentials_guess(servers[0].credentials);
2174         cli_credentials_guess(servers[1].credentials);
2175
2176         options.seed = time(NULL);
2177         options.numops = 1000;
2178         options.max_open_handles = 20;
2179         options.seeds_file = "gentest_seeds.dat";
2180
2181         while ((opt = getopt(argc, argv, "U:s:o:ad:i:AOhS:LFXC")) != EOF) {
2182                 switch (opt) {
2183                 case 'U':
2184                         if (username_count == 2) {
2185                                 usage();
2186                                 exit(1);
2187                         }
2188                         cli_credentials_parse_string(servers[username_count].credentials,
2189                                                      optarg, CRED_SPECIFIED);
2190                         username_count++;
2191                         break;
2192                 case 'd':
2193                         DEBUGLEVEL = atoi(optarg);
2194                         setup_logging(NULL, DEBUG_STDOUT);
2195                         break;
2196                 case 's':
2197                         options.seed = atoi(optarg);
2198                         break;
2199                 case 'S':
2200                         options.seeds_file = optarg;
2201                         break;
2202                 case 'L':
2203                         options.use_preset_seeds = True;
2204                         break;
2205                 case 'F':
2206                         options.fast_reconnect = True;
2207                         break;
2208                 case 'o':
2209                         options.numops = atoi(optarg);
2210                         break;
2211                 case 'O':
2212                         options.use_oplocks = True;
2213                         break;
2214                 case 'a':
2215                         options.showall = True;
2216                         break;
2217                 case 'A':
2218                         options.analyze = True;
2219                         break;
2220                 case 'X':
2221                         options.analyze_always = True;
2222                         break;
2223                 case 'C':
2224                         options.analyze_continuous = True;
2225                         break;
2226                 case 'i':
2227                         options.ignore_patterns = file_lines_load(optarg, NULL, NULL);
2228                         break;
2229                 case 'h':
2230                         usage();
2231                         exit(1);
2232                 default:
2233                         printf("Unknown option %c (%d)\n", (char)opt, opt);
2234                         exit(1);
2235                 }
2236         }
2237
2238         gensec_init();
2239
2240         if (username_count == 0) {
2241                 usage();
2242                 return -1;
2243         }
2244         if (username_count == 1) {
2245                 servers[1].credentials = servers[0].credentials;
2246         }
2247
2248         printf("seed=%u\n", options.seed);
2249
2250         ret = start_gentest();
2251
2252         if (ret) {
2253                 printf("gentest completed - no errors\n");
2254         } else {
2255                 printf("gentest failed\n");
2256         }
2257
2258         return ret?0:-1;
2259 }