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