source/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 3 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, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "lib/cmdline/popt_common.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/security.h"
  28 #include "auth/credentials/credentials.h"
  29 #include "libcli/resolve/resolve.h"
  30 #include "auth/gensec/gensec.h"
  31 #include "param/param.h"
  32 #include "dynconfig.h"
  33
  34 #define NSERVERS 2
  35 #define NINSTANCES 2
  36
  37 /* global options */
  38 static struct gentest_options {
  39         bool showall;
  40         bool analyze;
  41         bool analyze_always;
  42         bool analyze_continuous;
  43         uint_t max_open_handles;
  44         uint_t seed;
  45         uint_t numops;
  46         bool use_oplocks;
  47         char **ignore_patterns;
  48         const char *seeds_file;
  49         bool use_preset_seeds;
  50         bool fast_reconnect;
  51 } options;
  52
  53 /* mapping between open handles on the server and local handles */
  54 static struct {
  55         bool active;
  56         uint_t instance;
  57         uint_t server_fnum[NSERVERS];
  58         const char *name;
  59 } *open_handles;
  60 static uint_t num_open_handles;
  61
  62 /* state information for the servers. We open NINSTANCES connections to
  63    each server */
  64 static struct {
  65         struct smbcli_state *cli[NINSTANCES];
  66         char *server_name;
  67         char *share_name;
  68         struct cli_credentials *credentials;
  69 } servers[NSERVERS];
  70
  71 /* the seeds and flags for each operation */
  72 static struct {
  73         uint_t seed;
  74         bool disabled;
  75 } *op_parms;
  76
  77
  78 /* oplock break info */
  79 static struct {
  80         bool got_break;
  81         uint16_t fnum;
  82         uint16_t handle;
  83         uint8_t level;
  84         bool do_close;
  85 } oplocks[NSERVERS][NINSTANCES];
  86
  87 /* change notify reply info */
  88 static struct {
  89         int notify_count;
  90         NTSTATUS status;
  91         union smb_notify notify;
  92 } notifies[NSERVERS][NINSTANCES];
  93
  94 /* info relevant to the current operation */
  95 static struct {
  96         const char *name;
  97         uint_t seed;
  98         NTSTATUS status;
  99         uint_t opnum;
 100         TALLOC_CTX *mem_ctx;
 101 } current_op;
 102
 103
 104
 105 #define BAD_HANDLE 0xFFFE
 106
 107 static bool oplock_handler(struct smbcli_transport *transport, uint16_t tid, uint16_t fnum, uint8_t level, void *private);
 108 static void idle_func(struct smbcli_transport *transport, void *private);
 109
 110 /*
 111   check if a string should be ignored. This is used as the basis
 112   for all error ignore settings
 113 */
 114 static bool ignore_pattern(const char *str)
 115 {
 116         int i;
 117         if (!options.ignore_patterns) return false;
 118
 119         for (i=0;options.ignore_patterns[i];i++) {
 120                 if (strcmp(options.ignore_patterns[i], str) == 0 ||
 121                     gen_fnmatch(options.ignore_patterns[i], str) == 0) {
 122                         DEBUG(2,("Ignoring '%s'\n", str));
 123                         return true;
 124                 }
 125         }
 126         return false;
 127 }
 128
 129 /*****************************************************
 130 connect to the servers
 131 *******************************************************/
 132 static bool connect_servers_fast(void)
 133 {
 134         int h, i;
 135
 136         /* close all open files */
 137         for (h=0;h<options.max_open_handles;h++) {
 138                 if (!open_handles[h].active) continue;
 139                 for (i=0;i<NSERVERS;i++) {
 140                         if (NT_STATUS_IS_ERR((smbcli_close(servers[i].cli[open_handles[h].instance]->tree,
 141                                        open_handles[h].server_fnum[i])))) {
 142                                 return false;
 143                         }
 144                         open_handles[h].active = false;
 145                 }
 146         }
 147
 148         return true;
 149 }
 150
 151
 152
 153
 154 /*****************************************************
 155 connect to the servers
 156 *******************************************************/
 157 static bool connect_servers(struct loadparm_context *lp_ctx)
 158 {
 159         int i, j;
 160
 161         if (options.fast_reconnect && servers[0].cli[0]) {
 162                 if (connect_servers_fast()) {
 163                         return true;
 164                 }
 165         }
 166
 167         /* close any existing connections */
 168         for (i=0;i<NSERVERS;i++) {
 169                 for (j=0;j<NINSTANCES;j++) {
 170                         if (servers[i].cli[j]) {
 171                                 smbcli_tdis(servers[i].cli[j]);
 172                                 talloc_free(servers[i].cli[j]);
 173                                 servers[i].cli[j] = NULL;
 174                         }
 175                 }
 176         }
 177
 178         for (i=0;i<NSERVERS;i++) {
 179                 for (j=0;j<NINSTANCES;j++) {
 180                         struct smbcli_options smb_options;
 181                         NTSTATUS status;
 182                         printf("Connecting to \\\\%s\\%s as %s - instance %d\n",
 183                                servers[i].server_name, servers[i].share_name,
 184                                servers[i].credentials->username, j);
 185
 186                         cli_credentials_set_workstation(servers[i].credentials,
 187                                                         "gentest", CRED_SPECIFIED);
 188
 189                         lp_smbcli_options(lp_ctx, &smb_options);
 190                         status = smbcli_full_connection(NULL, &servers[i].cli[j],
 191                                                         servers[i].server_name,
 192                                                         lp_smb_ports(lp_ctx),
 193                                                         servers[i].share_name, NULL,
 194                                                         servers[i].credentials,
 195                                                         lp_resolve_context(lp_ctx),
 196                                                         NULL, &smb_options);
 197                         if (!NT_STATUS_IS_OK(status)) {
 198                                 printf("Failed to connect to \\\\%s\\%s - %s\n",
 199                                        servers[i].server_name, servers[i].share_name,
 200                                        nt_errstr(status));
 201                                 return false;
 202                         }
 203
 204                         smbcli_oplock_handler(servers[i].cli[j]->transport, oplock_handler, NULL);
 205                         smbcli_transport_idle_handler(servers[i].cli[j]->transport, idle_func, 50000, NULL);
 206                 }
 207         }
 208
 209         return true;
 210 }
 211
 212 /*
 213   work out the time skew between the servers - be conservative
 214 */
 215 static uint_t time_skew(void)
 216 {
 217         uint_t ret;
 218         ret = labs(servers[0].cli[0]->transport->negotiate.server_time -
 219                   servers[1].cli[0]->transport->negotiate.server_time);
 220         return ret + 300;
 221 }
 222
 223 /*
 224   turn an fnum for an instance into a handle
 225 */
 226 static uint_t fnum_to_handle(int server, int instance, uint16_t fnum)
 227 {
 228         uint_t i;
 229         for (i=0;i<options.max_open_handles;i++) {
 230                 if (!open_handles[i].active ||
 231                     instance != open_handles[i].instance) continue;
 232                 if (open_handles[i].server_fnum[server] == fnum) {
 233                         return i;
 234                 }
 235         }
 236         printf("Invalid fnum %d in fnum_to_handle on server %d instance %d\n",
 237                fnum, server, instance);
 238         return BAD_HANDLE;
 239 }
 240
 241 /*
 242   add some newly opened handles
 243 */
 244 static void gen_add_handle(int instance, const char *name, uint16_t fnums[NSERVERS])
 245 {
 246         int i, h;
 247         for (h=0;h<options.max_open_handles;h++) {
 248                 if (!open_handles[h].active) break;
 249         }
 250         if (h == options.max_open_handles) {
 251                 /* we have to force close a random handle */
 252                 h = random() % options.max_open_handles;
 253                 for (i=0;i<NSERVERS;i++) {
 254                         if (NT_STATUS_IS_ERR((smbcli_close(servers[i].cli[open_handles[h].instance]->tree,
 255                                        open_handles[h].server_fnum[i])))) {
 256                                 printf("INTERNAL ERROR: Close failed when recovering handle! - %s\n",
 257                                        smbcli_errstr(servers[i].cli[open_handles[h].instance]->tree));
 258                         }
 259                 }
 260                 printf("Recovered handle %d\n", h);
 261                 num_open_handles--;
 262         }
 263         for (i=0;i<NSERVERS;i++) {
 264                 open_handles[h].server_fnum[i] = fnums[i];
 265                 open_handles[h].instance = instance;
 266                 open_handles[h].active = true;
 267                 open_handles[h].name = name;
 268         }
 269         num_open_handles++;
 270
 271         printf("OPEN num_open_handles=%d h=%d s1=0x%x s2=0x%x (%s)\n",
 272                num_open_handles, h,
 273                open_handles[h].server_fnum[0], open_handles[h].server_fnum[1],
 274                name);
 275 }
 276
 277 /*
 278   remove a closed handle
 279 */
 280 static void gen_remove_handle(int instance, uint16_t fnums[NSERVERS])
 281 {
 282         int h;
 283         for (h=0;h<options.max_open_handles;h++) {
 284                 if (instance == open_handles[h].instance &&
 285                     open_handles[h].server_fnum[0] == fnums[0]) {
 286                         open_handles[h].active = false;
 287                         num_open_handles--;
 288                         printf("CLOSE num_open_handles=%d h=%d s1=0x%x s2=0x%x (%s)\n",
 289                                num_open_handles, h,
 290                                open_handles[h].server_fnum[0], open_handles[h].server_fnum[1],
 291                                open_handles[h].name);
 292                         return;
 293                 }
 294         }
 295         printf("Removing invalid handle!?\n");
 296         exit(1);
 297 }
 298
 299 /*
 300   return true with 'chance' probability as a percentage
 301 */
 302 static bool gen_chance(uint_t chance)
 303 {
 304         return ((random() % 100) <= chance);
 305 }
 306
 307 /*
 308   map an internal handle number to a server fnum
 309 */
 310 static uint16_t gen_lookup_fnum(int server, uint16_t handle)
 311 {
 312         if (handle == BAD_HANDLE) return handle;
 313         return open_handles[handle].server_fnum[server];
 314 }
 315
 316 /*
 317   return a file handle
 318 */
 319 static uint16_t gen_fnum(int instance)
 320 {
 321         uint16_t h;
 322         int count = 0;
 323
 324         if (gen_chance(20)) return BAD_HANDLE;
 325
 326         while (num_open_handles > 0 && count++ < 10*options.max_open_handles) {
 327                 h = random() % options.max_open_handles;
 328                 if (open_handles[h].active &&
 329                     open_handles[h].instance == instance) {
 330                         return h;
 331                 }
 332         }
 333         return BAD_HANDLE;
 334 }
 335
 336 /*
 337   return a file handle, but skewed so we don't close the last
 338   couple of handles too readily
 339 */
 340 static uint16_t gen_fnum_close(int instance)
 341 {
 342         if (num_open_handles < 3) {
 343                 if (gen_chance(80)) return BAD_HANDLE;
 344         }
 345
 346         return gen_fnum(instance);
 347 }
 348
 349 /*
 350   generate an integer in a specified range
 351 */
 352 static int gen_int_range(uint_t min, uint_t max)
 353 {
 354         uint_t r = random();
 355         return min + (r % (1+max-min));
 356 }
 357
 358 /*
 359   return a fnum for use as a root fid
 360   be careful to call GEN_SET_FNUM() when you use this!
 361 */
 362 static uint16_t gen_root_fid(int instance)
 363 {
 364         if (gen_chance(5)) return gen_fnum(instance);
 365         return 0;
 366 }
 367
 368 /*
 369   generate a file offset
 370 */
 371 static int gen_offset(void)
 372 {
 373         if (gen_chance(20)) return 0;
 374         return gen_int_range(0, 1024*1024);
 375 }
 376
 377 /*
 378   generate a io count
 379 */
 380 static int gen_io_count(void)
 381 {
 382         if (gen_chance(20)) return 0;
 383         return gen_int_range(0, 4096);
 384 }
 385
 386 /*
 387   generate a filename
 388 */
 389 static const char *gen_fname(void)
 390 {
 391         const char *names[] = {"\\gentest\\gentest.dat",
 392                                "\\gentest\\foo",
 393                                "\\gentest\\foo2.sym",
 394                                "\\gentest\\foo3.dll",
 395                                "\\gentest\\foo4",
 396                                "\\gentest\\foo4:teststream1",
 397                                "\\gentest\\foo4:teststream2",
 398                                "\\gentest\\foo5.exe",
 399                                "\\gentest\\foo5.exe:teststream3",
 400                                "\\gentest\\foo5.exe:teststream4",
 401                                "\\gentest\\foo6.com",
 402                                "\\gentest\\blah",
 403                                "\\gentest\\blah\\blergh.txt",
 404                                "\\gentest\\blah\\blergh2",
 405                                "\\gentest\\blah\\blergh3.txt",
 406                                "\\gentest\\blah\\blergh4",
 407                                "\\gentest\\blah\\blergh5.txt",
 408                                "\\gentest\\blah\\blergh5",
 409                                "\\gentest\\blah\\.",
 410 #if 0
 411                                /* this causes problem with w2k3 */
 412                                "\\gentest\\blah\\..",
 413 #endif
 414                                "\\gentest\\a_very_long_name.bin",
 415                                "\\gentest\\x.y",
 416                                "\\gentest\\blah"};
 417         int i;
 418
 419         do {
 420                 i = gen_int_range(0, ARRAY_SIZE(names)-1);
 421         } while (ignore_pattern(names[i]));
 422
 423         return names[i];
 424 }
 425
 426 /*
 427   generate a filename with a higher chance of choosing an already
 428   open file
 429 */
 430 static const char *gen_fname_open(int instance)
 431 {
 432         uint16_t h;
 433         h = gen_fnum(instance);
 434         if (h == BAD_HANDLE) {
 435                 return gen_fname();
 436         }
 437         return open_handles[h].name;
 438 }
 439
 440 /*
 441   generate a wildcard pattern
 442 */
 443 static const char *gen_pattern(void)
 444 {
 445         int i;
 446         const char *names[] = {"\\gentest\\*.dat",
 447                                "\\gentest\\*",
 448                                "\\gentest\\*.*",
 449                                "\\gentest\\blah\\*.*",
 450                                "\\gentest\\blah\\*",
 451                                "\\gentest\\?"};
 452
 453         if (gen_chance(50)) return gen_fname();
 454
 455         do {
 456                 i = gen_int_range(0, ARRAY_SIZE(names)-1);
 457         } while (ignore_pattern(names[i]));
 458
 459         return names[i];
 460 }
 461
 462 /*
 463   generate a bitmask
 464 */
 465 static uint32_t gen_bits_mask(uint_t mask)
 466 {
 467         uint_t ret = random();
 468         return ret & mask;
 469 }
 470
 471 /*
 472   generate a bitmask with high probability of the first mask
 473   and low of the second
 474 */
 475 static uint32_t gen_bits_mask2(uint32_t mask1, uint32_t mask2)
 476 {
 477         if (gen_chance(10)) return gen_bits_mask(mask2);
 478         return gen_bits_mask(mask1);
 479 }
 480
 481 /*
 482   generate a boolean
 483 */
 484 static bool gen_bool(void)
 485 {
 486         return gen_bits_mask2(0x1, 0xFF);
 487 }
 488
 489 /*
 490   generate ntrename flags
 491 */
 492 static uint16_t gen_rename_flags(void)
 493 {
 494         if (gen_chance(30)) return RENAME_FLAG_RENAME;
 495         if (gen_chance(30)) return RENAME_FLAG_HARD_LINK;
 496         if (gen_chance(30)) return RENAME_FLAG_COPY;
 497         return gen_bits_mask(0xFFFF);
 498 }
 499
 500
 501 /*
 502   return a lockingx lock mode
 503 */
 504 static uint16_t gen_lock_mode(void)
 505 {
 506         if (gen_chance(5))  return gen_bits_mask(0xFFFF);
 507         if (gen_chance(20)) return gen_bits_mask(0x1F);
 508         return gen_bits_mask(LOCKING_ANDX_SHARED_LOCK | LOCKING_ANDX_LARGE_FILES);
 509 }
 510
 511 /*
 512   generate a pid
 513 */
 514 static uint16_t gen_pid(void)
 515 {
 516         if (gen_chance(10)) return gen_bits_mask(0xFFFF);
 517         return getpid();
 518 }
 519
 520 /*
 521   generate a lock count
 522 */
 523 static off_t gen_lock_count(void)
 524 {
 525         return gen_int_range(0, 3);
 526 }
 527
 528 /*
 529   generate a ntcreatex flags field
 530 */
 531 static uint32_t gen_ntcreatex_flags(void)
 532 {
 533         if (gen_chance(70)) return NTCREATEX_FLAGS_EXTENDED;
 534         return gen_bits_mask2(0x1F, 0xFFFFFFFF);
 535 }
 536
 537 /*
 538   generate a NT access mask
 539 */
 540 static uint32_t gen_access_mask(void)
 541 {
 542         if (gen_chance(50)) return SEC_FLAG_MAXIMUM_ALLOWED;
 543         if (gen_chance(20)) return SEC_FILE_ALL;
 544         return gen_bits_mask(0xFFFFFFFF);
 545 }
 546
 547 /*
 548   generate a ntcreatex create options bitfield
 549 */
 550 static uint32_t gen_create_options(void)
 551 {
 552         if (gen_chance(20)) return gen_bits_mask(0xFFFFFFFF);
 553         if (gen_chance(50)) return 0;
 554         return gen_bits_mask(NTCREATEX_OPTIONS_DELETE_ON_CLOSE | NTCREATEX_OPTIONS_DIRECTORY);
 555 }
 556
 557 /*
 558   generate a ntcreatex open disposition
 559 */
 560 static uint32_t gen_open_disp(void)
 561 {
 562         if (gen_chance(10)) return gen_bits_mask(0xFFFFFFFF);
 563         return gen_int_range(0, 5);
 564 }
 565
 566 /*
 567   generate an openx open mode
 568 */
 569 static uint16_t gen_openx_mode(void)
 570 {
 571         if (gen_chance(20)) return gen_bits_mask(0xFFFF);
 572         if (gen_chance(20)) return gen_bits_mask(0xFF);
 573         return OPENX_MODE_DENY_NONE | gen_bits_mask(0x3);
 574 }
 575
 576 /*
 577   generate an openx flags field
 578 */
 579 static uint16_t gen_openx_flags(void)
 580 {
 581         if (gen_chance(20)) return gen_bits_mask(0xFFFF);
 582         return gen_bits_mask(0x7);
 583 }
 584
 585 /*
 586   generate an openx open function
 587 */
 588 static uint16_t gen_openx_func(void)
 589 {
 590         if (gen_chance(20)) return gen_bits_mask(0xFFFF);
 591         return gen_bits_mask(0x13);
 592 }
 593
 594 /*
 595   generate a file attrib combination
 596 */
 597 static uint32_t gen_attrib(void)
 598 {
 599         if (gen_chance(20)) return gen_bits_mask(0xFFFFFFFF);
 600         return gen_bits_mask(FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_DIRECTORY);
 601 }
 602
 603 /*
 604   generate a unix timestamp
 605 */
 606 static time_t gen_timet(void)
 607 {
 608         if (gen_chance(30)) return 0;
 609         return (time_t)random();
 610 }
 611
 612 /*
 613   generate a unix timestamp
 614 */
 615 static NTTIME gen_nttime(void)
 616 {
 617         NTTIME ret;
 618         unix_to_nt_time(&ret, gen_timet());
 619         return ret;
 620 }
 621
 622 /*
 623   generate a milliseconds protocol timeout
 624 */
 625 static uint32_t gen_timeout(void)
 626 {
 627         if (gen_chance(98)) return 0;
 628         return random() % 50;
 629 }
 630
 631 /*
 632   generate a file allocation size
 633 */
 634 static uint_t gen_alloc_size(void)
 635 {
 636         uint_t ret;
 637
 638         if (gen_chance(30)) return 0;
 639
 640         ret = random() % 4*1024*1024;
 641         /* give a high chance of a round number */
 642         if (gen_chance(60)) {
 643                 ret &= ~(1024*1024 - 1);
 644         }
 645         return ret;
 646 }
 647
 648 /*
 649   generate an ea_struct
 650 */
 651 static struct ea_struct gen_ea_struct(void)
 652 {
 653         struct ea_struct ea;
 654         const char *names[] = {"EAONE",
 655                                "",
 656                                "FOO!",
 657                                " WITH SPACES ",
 658                                ".",
 659                                "AVERYLONGATTRIBUTENAME"};
 660         const char *values[] = {"VALUE1",
 661                                "",
 662                                "NOT MUCH FOO",
 663                                " LEADING SPACES ",
 664                                ":",
 665                                "ASOMEWHATLONGERATTRIBUTEVALUE"};
 666         int i;
 667
 668         ZERO_STRUCT(ea);
 669
 670         do {
 671                 i = gen_int_range(0, ARRAY_SIZE(names)-1);
 672         } while (ignore_pattern(names[i]));
 673
 674         ea.name.s = names[i];
 675
 676         do {
 677                 i = gen_int_range(0, ARRAY_SIZE(values)-1);
 678         } while (ignore_pattern(values[i]));
 679
 680         ea.value = data_blob(values[i], strlen(values[i]));
 681
 682         if (gen_chance(10)) ea.flags = gen_bits_mask(0xFF);
 683         ea.flags = 0;
 684
 685         return ea;
 686 }
 687
 688
 689 /*
 690   this is called when a change notify reply comes in
 691 */
 692 static void async_notify(struct smbcli_request *req)
 693 {
 694         union smb_notify notify;
 695         NTSTATUS status;
 696         int i, j;
 697         uint16_t tid;
 698         struct smbcli_transport *transport = req->transport;
 699
 700         tid = SVAL(req->in.hdr, HDR_TID);
 701
 702         notify.nttrans.level = RAW_NOTIFY_NTTRANS;
 703         status = smb_raw_changenotify_recv(req, current_op.mem_ctx, &notify);
 704         if (NT_STATUS_IS_OK(status)) {
 705                 printf("notify tid=%d num_changes=%d action=%d name=%s\n",
 706                        tid,
 707                        notify.nttrans.out.num_changes,
 708                        notify.nttrans.out.changes[0].action,
 709                        notify.nttrans.out.changes[0].name.s);
 710         }
 711
 712         for (i=0;i<NSERVERS;i++) {
 713                 for (j=0;j<NINSTANCES;j++) {
 714                         if (transport == servers[i].cli[j]->transport &&
 715                             tid == servers[i].cli[j]->tree->tid) {
 716                                 notifies[i][j].notify_count++;
 717                                 notifies[i][j].status = status;
 718                                 notifies[i][j].notify = notify;
 719                         }
 720                 }
 721         }
 722 }
 723
 724 static void oplock_handler_close_recv(struct smbcli_request *req)
 725 {
 726         NTSTATUS status;
 727         status = smbcli_request_simple_recv(req);
 728         if (!NT_STATUS_IS_OK(status)) {
 729                 printf("close failed in oplock_handler\n");
 730                 smb_panic("close failed in oplock_handler");
 731         }
 732 }
 733
 734 /*
 735   the oplock handler will either ack the break or close the file
 736 */
 737 static bool oplock_handler(struct smbcli_transport *transport, uint16_t tid, uint16_t fnum, uint8_t level, void *private)
 738 {
 739         union smb_close io;
 740         int i, j;
 741         bool do_close;
 742         struct smbcli_tree *tree = NULL;
 743         struct smbcli_request *req;
 744
 745         srandom(current_op.seed);
 746         do_close = gen_chance(50);
 747
 748         for (i=0;i<NSERVERS;i++) {
 749                 for (j=0;j<NINSTANCES;j++) {
 750                         if (transport == servers[i].cli[j]->transport &&
 751                             tid == servers[i].cli[j]->tree->tid) {
 752                                 oplocks[i][j].got_break = true;
 753                                 oplocks[i][j].fnum = fnum;
 754                                 oplocks[i][j].handle = fnum_to_handle(i, j, fnum);
 755                                 oplocks[i][j].level = level;
 756                                 oplocks[i][j].do_close = do_close;
 757                                 tree = servers[i].cli[j]->tree;
 758                         }
 759                 }
 760         }
 761
 762         if (!tree) {
 763                 printf("Oplock break not for one of our trees!?\n");
 764                 return false;
 765         }
 766
 767         if (!do_close) {
 768                 printf("oplock ack fnum=%d\n", fnum);
 769                 return smbcli_oplock_ack(tree, fnum, level);
 770         }
 771
 772         printf("oplock close fnum=%d\n", fnum);
 773
 774         io.close.level = RAW_CLOSE_CLOSE;
 775         io.close.in.file.fnum = fnum;
 776         io.close.in.write_time = 0;
 777         req = smb_raw_close_send(tree, &io);
 778
 779         if (req == NULL) {
 780                 printf("WARNING: close failed in oplock_handler_close\n");
 781                 return false;
 782         }
 783
 784         req->async.fn = oplock_handler_close_recv;
 785         req->async.private = NULL;
 786
 787         return true;
 788 }
 789
 790
 791 /*
 792   the idle function tries to cope with getting an oplock break on a connection, and
 793   an operation on another connection blocking until that break is acked
 794   we check for operations on all transports in the idle function
 795 */
 796 static void idle_func(struct smbcli_transport *transport, void *private)
 797 {
 798         int i, j;
 799         for (i=0;i<NSERVERS;i++) {
 800                 for (j=0;j<NINSTANCES;j++) {
 801                         if (servers[i].cli[j] &&
 802                             transport != servers[i].cli[j]->transport) {
 803                                 smbcli_transport_process(servers[i].cli[j]->transport);
 804                         }
 805                 }
 806         }
 807
 808 }
 809
 810
 811 /*
 812   compare NTSTATUS, using checking ignored patterns
 813 */
 814 static bool compare_status(NTSTATUS status1, NTSTATUS status2)
 815 {
 816         if (NT_STATUS_EQUAL(status1, status2)) return true;
 817
 818         /* one code being an error and the other OK is always an error */
 819         if (NT_STATUS_IS_OK(status1) || NT_STATUS_IS_OK(status2)) return false;
 820
 821         /* if we are ignoring one of the status codes then consider this a match */
 822         if (ignore_pattern(nt_errstr(status1)) ||
 823             ignore_pattern(nt_errstr(status2))) {
 824                 return true;
 825         }
 826         return false;
 827 }
 828
 829
 830 /*
 831   check for pending packets on all connections
 832 */
 833 static void check_pending(void)
 834 {
 835         int i, j;
 836
 837         msleep(20);
 838
 839         for (j=0;j<NINSTANCES;j++) {
 840                 for (i=0;i<NSERVERS;i++) {
 841                         smbcli_transport_process(servers[i].cli[j]->transport);
 842                 }
 843         }
 844 }
 845
 846 /*
 847   check that the same oplock breaks have been received by all instances
 848 */
 849 static bool check_oplocks(const char *call)
 850 {
 851         int i, j;
 852         int tries = 0;
 853
 854 again:
 855         check_pending();
 856
 857         for (j=0;j<NINSTANCES;j++) {
 858                 for (i=1;i<NSERVERS;i++) {
 859                         if (oplocks[0][j].got_break != oplocks[i][j].got_break ||
 860                             oplocks[0][j].handle != oplocks[i][j].handle ||
 861                             oplocks[0][j].level != oplocks[i][j].level) {
 862                                 if (tries++ < 10) goto again;
 863                                 printf("oplock break inconsistent - %d/%d/%d vs %d/%d/%d\n",
 864                                        oplocks[0][j].got_break,
 865                                        oplocks[0][j].handle,
 866                                        oplocks[0][j].level,
 867                                        oplocks[i][j].got_break,
 868                                        oplocks[i][j].handle,
 869                                        oplocks[i][j].level);
 870                                 return false;
 871                         }
 872                 }
 873         }
 874
 875         /* if we got a break and closed then remove the handle */
 876         for (j=0;j<NINSTANCES;j++) {
 877                 if (oplocks[0][j].got_break &&
 878                     oplocks[0][j].do_close) {
 879                         uint16_t fnums[NSERVERS];
 880                         for (i=0;i<NSERVERS;i++) {
 881                                 fnums[i] = oplocks[i][j].fnum;
 882                         }
 883                         gen_remove_handle(j, fnums);
 884                         break;
 885                 }
 886         }
 887         return true;
 888 }
 889
 890
 891 /*
 892   check that the same change notify info has been received by all instances
 893 */
 894 static bool check_notifies(const char *call)
 895 {
 896         int i, j;
 897         int tries = 0;
 898
 899 again:
 900         check_pending();
 901
 902         for (j=0;j<NINSTANCES;j++) {
 903                 for (i=1;i<NSERVERS;i++) {
 904                         int n;
 905                         union smb_notify not1, not2;
 906
 907                         if (notifies[0][j].notify_count != notifies[i][j].notify_count) {
 908                                 if (tries++ < 10) goto again;
 909                                 printf("Notify count inconsistent %d %d\n",
 910                                        notifies[0][j].notify_count,
 911                                        notifies[i][j].notify_count);
 912                                 return false;
 913                         }
 914
 915                         if (notifies[0][j].notify_count == 0) continue;
 916
 917                         if (!NT_STATUS_EQUAL(notifies[0][j].status,
 918                                              notifies[i][j].status)) {
 919                                 printf("Notify status mismatch - %s - %s\n",
 920                                        nt_errstr(notifies[0][j].status),
 921                                        nt_errstr(notifies[i][j].status));
 922                                 return false;
 923                         }
 924
 925                         if (!NT_STATUS_IS_OK(notifies[0][j].status)) {
 926                                 continue;
 927                         }
 928
 929                         not1 = notifies[0][j].notify;
 930                         not2 = notifies[i][j].notify;
 931
 932                         for (n=0;n<not1.nttrans.out.num_changes;n++) {
 933                                 if (not1.nttrans.out.changes[n].action !=
 934                                     not2.nttrans.out.changes[n].action) {
 935                                         printf("Notify action %d inconsistent %d %d\n", n,
 936                                                not1.nttrans.out.changes[n].action,
 937                                                not2.nttrans.out.changes[n].action);
 938                                         return false;
 939                                 }
 940                                 if (strcmp(not1.nttrans.out.changes[n].name.s,
 941                                            not2.nttrans.out.changes[n].name.s)) {
 942                                         printf("Notify name %d inconsistent %s %s\n", n,
 943                                                not1.nttrans.out.changes[n].name.s,
 944                                                not2.nttrans.out.changes[n].name.s);
 945                                         return false;
 946                                 }
 947                                 if (not1.nttrans.out.changes[n].name.private_length !=
 948                                     not2.nttrans.out.changes[n].name.private_length) {
 949                                         printf("Notify name length %d inconsistent %d %d\n", n,
 950                                                not1.nttrans.out.changes[n].name.private_length,
 951                                                not2.nttrans.out.changes[n].name.private_length);
 952                                         return false;
 953                                 }
 954                         }
 955                 }
 956         }
 957
 958         ZERO_STRUCT(notifies);
 959
 960         return true;
 961 }
 962
 963
 964 #define GEN_COPY_PARM do { \
 965         int i; \
 966         for (i=1;i<NSERVERS;i++) { \
 967                 parm[i] = parm[0]; \
 968         } \
 969 } while (0)
 970
 971 #define GEN_CALL(call) do { \
 972         int i; \
 973         ZERO_STRUCT(oplocks); \
 974         ZERO_STRUCT(notifies); \
 975         for (i=0;i<NSERVERS;i++) { \
 976                 struct smbcli_tree *tree = servers[i].cli[instance]->tree; \
 977                 status[i] = call; \
 978         } \
 979         current_op.status = status[0]; \
 980         for (i=1;i<NSERVERS;i++) { \
 981                 if (!compare_status(status[i], status[0])) { \
 982                         printf("status different in %s - %s %s\n", #call, \
 983                                nt_errstr(status[0]), nt_errstr(status[i])); \
 984                         return false; \
 985                 } \
 986         } \
 987         if (!check_oplocks(#call)) return false; \
 988         if (!check_notifies(#call)) return false; \
 989         if (!NT_STATUS_IS_OK(status[0])) { \
 990                 return true; \
 991         } \
 992 } while(0)
 993
 994 #define ADD_HANDLE(name, field) do { \
 995         uint16_t fnums[NSERVERS]; \
 996         int i; \
 997         for (i=0;i<NSERVERS;i++) { \
 998                 fnums[i] = parm[i].field; \
 999         } \
1000         gen_add_handle(instance, name, fnums); \
1001 } while(0)
1002
1003 #define REMOVE_HANDLE(field) do { \
1004         uint16_t fnums[NSERVERS]; \
1005         int i; \
1006         for (i=0;i<NSERVERS;i++) { \
1007                 fnums[i] = parm[i].field; \
1008         } \
1009         gen_remove_handle(instance, fnums); \
1010 } while(0)
1011
1012 #define GEN_SET_FNUM(field) do { \
1013         int i; \
1014         for (i=0;i<NSERVERS;i++) { \
1015                 parm[i].field = gen_lookup_fnum(i, parm[i].field); \
1016         } \
1017 } while(0)
1018
1019 #define CHECK_EQUAL(field) do { \
1020         if (parm[0].field != parm[1].field && !ignore_pattern(#field)) { \
1021                 printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
1022                        (int)parm[0].field, (int)parm[1].field); \
1023                 return false; \
1024         } \
1025 } while(0)
1026
1027 #define CHECK_WSTR_EQUAL(field) do { \
1028         if ((!parm[0].field.s && parm[1].field.s) || (parm[0].field.s && !parm[1].field.s)) { \
1029                 printf("%s is NULL!\n", #field); \
1030                 return false; \
1031         } \
1032         if (parm[0].field.s && strcmp(parm[0].field.s, parm[1].field.s) != 0 && !ignore_pattern(#field)) { \
1033                 printf("Mismatch in %s - %s %s\n", #field, \
1034                        parm[0].field.s, parm[1].field.s); \
1035                 return false; \
1036         } \
1037         CHECK_EQUAL(field.private_length); \
1038 } while(0)
1039
1040 #define CHECK_BLOB_EQUAL(field) do { \
1041         if (memcmp(parm[0].field.data, parm[1].field.data, parm[0].field.length) != 0 && !ignore_pattern(#field)) { \
1042                 printf("Mismatch in %s\n", #field); \
1043                 return false; \
1044         } \
1045         CHECK_EQUAL(field.length); \
1046 } while(0)
1047
1048 #define CHECK_TIMES_EQUAL(field) do { \
1049         if (labs(parm[0].field - parm[1].field) > time_skew() && \
1050             !ignore_pattern(#field)) { \
1051                 printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
1052                        (int)parm[0].field, (int)parm[1].field); \
1053                 return false; \
1054         } \
1055 } while(0)
1056
1057 #define CHECK_NTTIMES_EQUAL(field) do { \
1058         if (labs(nt_time_to_unix(parm[0].field) - \
1059                 nt_time_to_unix(parm[1].field)) > time_skew() && \
1060             !ignore_pattern(#field)) { \
1061                 printf("Mismatch in %s - 0x%x 0x%x\n", #field, \
1062                        (int)nt_time_to_unix(parm[0].field), \
1063                        (int)nt_time_to_unix(parm[1].field)); \
1064                 return false; \
1065         } \
1066 } while(0)
1067
1068 /*
1069   generate openx operations
1070 */
1071 static bool handler_openx(int instance)
1072 {
1073         union smb_open parm[NSERVERS];
1074         NTSTATUS status[NSERVERS];
1075
1076         parm[0].openx.level = RAW_OPEN_OPENX;
1077         parm[0].openx.in.flags = gen_openx_flags();
1078         parm[0].openx.in.open_mode = gen_openx_mode();
1079         parm[0].openx.in.search_attrs = gen_attrib();
1080         parm[0].openx.in.file_attrs = gen_attrib();
1081         parm[0].openx.in.write_time = gen_timet();
1082         parm[0].openx.in.open_func = gen_openx_func();
1083         parm[0].openx.in.size = gen_io_count();
1084         parm[0].openx.in.timeout = gen_timeout();
1085         parm[0].openx.in.fname = gen_fname_open(instance);
1086
1087         if (!options.use_oplocks) {
1088                 /* mask out oplocks */
1089                 parm[0].openx.in.flags &= ~(OPENX_FLAGS_REQUEST_OPLOCK|
1090                                             OPENX_FLAGS_REQUEST_BATCH_OPLOCK);
1091         }
1092
1093         GEN_COPY_PARM;
1094         GEN_CALL(smb_raw_open(tree, current_op.mem_ctx, &parm[i]));
1095
1096         CHECK_EQUAL(openx.out.attrib);
1097         CHECK_EQUAL(openx.out.size);
1098         CHECK_EQUAL(openx.out.access);
1099         CHECK_EQUAL(openx.out.ftype);
1100         CHECK_EQUAL(openx.out.devstate);
1101         CHECK_EQUAL(openx.out.action);
1102         CHECK_EQUAL(openx.out.access_mask);
1103         CHECK_EQUAL(openx.out.unknown);
1104         CHECK_TIMES_EQUAL(openx.out.write_time);
1105
1106         /* open creates a new file handle */
1107         ADD_HANDLE(parm[0].openx.in.fname, openx.out.file.fnum);
1108
1109         return true;
1110 }
1111
1112
1113 /*
1114   generate open operations
1115 */
1116 static bool handler_open(int instance)
1117 {
1118         union smb_open parm[NSERVERS];
1119         NTSTATUS status[NSERVERS];
1120
1121         parm[0].openold.level = RAW_OPEN_OPEN;
1122         parm[0].openold.in.open_mode = gen_bits_mask2(0xF, 0xFFFF);
1123         parm[0].openold.in.search_attrs = gen_attrib();
1124         parm[0].openold.in.fname = gen_fname_open(instance);
1125
1126         if (!options.use_oplocks) {
1127                 /* mask out oplocks */
1128                 parm[0].openold.in.open_mode &= ~(OPENX_FLAGS_REQUEST_OPLOCK|
1129                                                   OPENX_FLAGS_REQUEST_BATCH_OPLOCK);
1130         }
1131
1132         GEN_COPY_PARM;
1133         GEN_CALL(smb_raw_open(tree, current_op.mem_ctx, &parm[i]));
1134
1135         CHECK_EQUAL(openold.out.attrib);
1136         CHECK_TIMES_EQUAL(openold.out.write_time);
1137         CHECK_EQUAL(openold.out.size);
1138         CHECK_EQUAL(openold.out.rmode);
1139
1140         /* open creates a new file handle */
1141         ADD_HANDLE(parm[0].openold.in.fname, openold.out.file.fnum);
1142
1143         return true;
1144 }
1145
1146
1147 /*
1148   generate ntcreatex operations
1149 */
1150 static bool handler_ntcreatex(int instance)
1151 {
1152         union smb_open parm[NSERVERS];
1153         NTSTATUS status[NSERVERS];
1154
1155         parm[0].ntcreatex.level = RAW_OPEN_NTCREATEX;
1156         parm[0].ntcreatex.in.flags = gen_ntcreatex_flags();
1157         parm[0].ntcreatex.in.root_fid = gen_root_fid(instance);
1158         parm[0].ntcreatex.in.access_mask = gen_access_mask();
1159         parm[0].ntcreatex.in.alloc_size = gen_alloc_size();
1160         parm[0].ntcreatex.in.file_attr = gen_attrib();
1161         parm[0].ntcreatex.in.share_access = gen_bits_mask2(0x7, 0xFFFFFFFF);
1162         parm[0].ntcreatex.in.open_disposition = gen_open_disp();
1163         parm[0].ntcreatex.in.create_options = gen_create_options();
1164         parm[0].ntcreatex.in.impersonation = gen_bits_mask2(0, 0xFFFFFFFF);
1165         parm[0].ntcreatex.in.security_flags = gen_bits_mask2(0, 0xFF);
1166         parm[0].ntcreatex.in.fname = gen_fname_open(instance);
1167
1168         if (!options.use_oplocks) {
1169                 /* mask out oplocks */
1170                 parm[0].ntcreatex.in.flags &= ~(NTCREATEX_FLAGS_REQUEST_OPLOCK|
1171                                                 NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK);
1172         }
1173
1174         GEN_COPY_PARM;
1175         if (parm[0].ntcreatex.in.root_fid != 0) {
1176                 GEN_SET_FNUM(ntcreatex.in.root_fid);
1177         }
1178         GEN_CALL(smb_raw_open(tree, current_op.mem_ctx, &parm[i]));
1179
1180         CHECK_EQUAL(ntcreatex.out.oplock_level);
1181         CHECK_EQUAL(ntcreatex.out.create_action);
1182         CHECK_NTTIMES_EQUAL(ntcreatex.out.create_time);
1183         CHECK_NTTIMES_EQUAL(ntcreatex.out.access_time);
1184         CHECK_NTTIMES_EQUAL(ntcreatex.out.write_time);
1185         CHECK_NTTIMES_EQUAL(ntcreatex.out.change_time);
1186         CHECK_EQUAL(ntcreatex.out.attrib);
1187         CHECK_EQUAL(ntcreatex.out.alloc_size);
1188         CHECK_EQUAL(ntcreatex.out.size);
1189         CHECK_EQUAL(ntcreatex.out.file_type);
1190         CHECK_EQUAL(ntcreatex.out.ipc_state);
1191         CHECK_EQUAL(ntcreatex.out.is_directory);
1192
1193         /* ntcreatex creates a new file handle */
1194         ADD_HANDLE(parm[0].ntcreatex.in.fname, ntcreatex.out.file.fnum);
1195
1196         return true;
1197 }
1198
1199 /*
1200   generate close operations
1201 */
1202 static bool handler_close(int instance)
1203 {
1204         union smb_close parm[NSERVERS];
1205         NTSTATUS status[NSERVERS];
1206
1207         parm[0].close.level = RAW_CLOSE_CLOSE;
1208         parm[0].close.in.file.fnum = gen_fnum_close(instance);
1209         parm[0].close.in.write_time = gen_timet();
1210
1211         GEN_COPY_PARM;
1212         GEN_SET_FNUM(close.in.file.fnum);
1213         GEN_CALL(smb_raw_close(tree, &parm[i]));
1214
1215         REMOVE_HANDLE(close.in.file.fnum);
1216
1217         return true;
1218 }
1219
1220 /*
1221   generate unlink operations
1222 */
1223 static bool handler_unlink(int instance)
1224 {
1225         union smb_unlink parm[NSERVERS];
1226         NTSTATUS status[NSERVERS];
1227
1228         parm[0].unlink.in.pattern = gen_pattern();
1229         parm[0].unlink.in.attrib = gen_attrib();
1230
1231         GEN_COPY_PARM;
1232         GEN_CALL(smb_raw_unlink(tree, &parm[i]));
1233
1234         return true;
1235 }
1236
1237 /*
1238   generate chkpath operations
1239 */
1240 static bool handler_chkpath(int instance)
1241 {
1242         union smb_chkpath parm[NSERVERS];
1243         NTSTATUS status[NSERVERS];
1244
1245         parm[0].chkpath.in.path = gen_fname_open(instance);
1246
1247         GEN_COPY_PARM;
1248         GEN_CALL(smb_raw_chkpath(tree, &parm[i]));
1249
1250         return true;
1251 }
1252
1253 /*
1254   generate mkdir operations
1255 */
1256 static bool handler_mkdir(int instance)
1257 {
1258         union smb_mkdir parm[NSERVERS];
1259         NTSTATUS status[NSERVERS];
1260
1261         parm[0].mkdir.level = RAW_MKDIR_MKDIR;
1262         parm[0].mkdir.in.path = gen_fname_open(instance);
1263
1264         GEN_COPY_PARM;
1265         GEN_CALL(smb_raw_mkdir(tree, &parm[i]));
1266
1267         return true;
1268 }
1269
1270 /*
1271   generate rmdir operations
1272 */
1273 static bool handler_rmdir(int instance)
1274 {
1275         struct smb_rmdir parm[NSERVERS];
1276         NTSTATUS status[NSERVERS];
1277
1278         parm[0].in.path = gen_fname_open(instance);
1279
1280         GEN_COPY_PARM;
1281         GEN_CALL(smb_raw_rmdir(tree, &parm[i]));
1282
1283         return true;
1284 }
1285
1286 /*
1287   generate rename operations
1288 */
1289 static bool handler_rename(int instance)
1290 {
1291         union smb_rename parm[NSERVERS];
1292         NTSTATUS status[NSERVERS];
1293
1294         parm[0].generic.level = RAW_RENAME_RENAME;
1295         parm[0].rename.in.pattern1 = gen_pattern();
1296         parm[0].rename.in.pattern2 = gen_pattern();
1297         parm[0].rename.in.attrib = gen_attrib();
1298
1299         GEN_COPY_PARM;
1300         GEN_CALL(smb_raw_rename(tree, &parm[i]));
1301
1302         return true;
1303 }
1304
1305 /*
1306   generate ntrename operations
1307 */
1308 static bool handler_ntrename(int instance)
1309 {
1310         union smb_rename parm[NSERVERS];
1311         NTSTATUS status[NSERVERS];
1312
1313         parm[0].generic.level = RAW_RENAME_NTRENAME;
1314         parm[0].ntrename.in.old_name = gen_fname();
1315         parm[0].ntrename.in.new_name = gen_fname();
1316         parm[0].ntrename.in.attrib = gen_attrib();
1317         parm[0].ntrename.in.cluster_size = gen_bits_mask2(0, 0xFFFFFFF);
1318         parm[0].ntrename.in.flags = gen_rename_flags();
1319
1320         GEN_COPY_PARM;
1321         GEN_CALL(smb_raw_rename(tree, &parm[i]));
1322
1323         return true;
1324 }
1325
1326
1327 /*
1328   generate seek operations
1329 */
1330 static bool handler_seek(int instance)
1331 {
1332         union smb_seek parm[NSERVERS];
1333         NTSTATUS status[NSERVERS];
1334
1335         parm[0].lseek.in.file.fnum = gen_fnum(instance);
1336         parm[0].lseek.in.mode = gen_bits_mask2(0x3, 0xFFFF);
1337         parm[0].lseek.in.offset = gen_offset();
1338
1339         GEN_COPY_PARM;
1340         GEN_SET_FNUM(lseek.in.file.fnum);
1341         GEN_CALL(smb_raw_seek(tree, &parm[i]));
1342
1343         CHECK_EQUAL(lseek.out.offset);
1344
1345         return true;
1346 }
1347
1348
1349 /*
1350   generate readx operations
1351 */
1352 static bool handler_readx(int instance)
1353 {
1354         union smb_read parm[NSERVERS];
1355         NTSTATUS status[NSERVERS];
1356
1357         parm[0].readx.level = RAW_READ_READX;
1358         parm[0].readx.in.file.fnum = gen_fnum(instance);
1359         parm[0].readx.in.offset = gen_offset();
1360         parm[0].readx.in.mincnt = gen_io_count();
1361         parm[0].readx.in.maxcnt = gen_io_count();
1362         parm[0].readx.in.remaining = gen_io_count();
1363         parm[0].readx.in.read_for_execute = gen_bool();
1364         parm[0].readx.out.data = talloc_array(current_op.mem_ctx, uint8_t,
1365                                              MAX(parm[0].readx.in.mincnt, parm[0].readx.in.maxcnt));
1366
1367         GEN_COPY_PARM;
1368         GEN_SET_FNUM(readx.in.file.fnum);
1369         GEN_CALL(smb_raw_read(tree, &parm[i]));
1370
1371         CHECK_EQUAL(readx.out.remaining);
1372         CHECK_EQUAL(readx.out.compaction_mode);
1373         CHECK_EQUAL(readx.out.nread);
1374
1375         return true;
1376 }
1377
1378 /*
1379   generate writex operations
1380 */
1381 static bool handler_writex(int instance)
1382 {
1383         union smb_write parm[NSERVERS];
1384         NTSTATUS status[NSERVERS];
1385
1386         parm[0].writex.level = RAW_WRITE_WRITEX;
1387         parm[0].writex.in.file.fnum = gen_fnum(instance);
1388         parm[0].writex.in.offset = gen_offset();
1389         parm[0].writex.in.wmode = gen_bits_mask(0xFFFF);
1390         parm[0].writex.in.remaining = gen_io_count();
1391         parm[0].writex.in.count = gen_io_count();
1392         parm[0].writex.in.data = talloc_zero_array(current_op.mem_ctx, uint8_t, parm[0].writex.in.count);
1393
1394         GEN_COPY_PARM;
1395         GEN_SET_FNUM(writex.in.file.fnum);
1396         GEN_CALL(smb_raw_write(tree, &parm[i]));
1397
1398         CHECK_EQUAL(writex.out.nwritten);
1399         CHECK_EQUAL(writex.out.remaining);
1400
1401         return true;
1402 }
1403
1404 /*
1405   generate lockingx operations
1406 */
1407 static bool handler_lockingx(int instance)
1408 {
1409         union smb_lock parm[NSERVERS];
1410         NTSTATUS status[NSERVERS];
1411         int n, nlocks;
1412
1413         parm[0].lockx.level = RAW_LOCK_LOCKX;
1414         parm[0].lockx.in.file.fnum = gen_fnum(instance);
1415         parm[0].lockx.in.mode = gen_lock_mode();
1416         parm[0].lockx.in.timeout = gen_timeout();
1417         do {
1418                 /* make sure we don't accidentially generate an oplock
1419                    break ack - otherwise the server can just block forever */
1420                 parm[0].lockx.in.ulock_cnt = gen_lock_count();
1421                 parm[0].lockx.in.lock_cnt = gen_lock_count();
1422                 nlocks = parm[0].lockx.in.ulock_cnt + parm[0].lockx.in.lock_cnt;
1423         } while (nlocks == 0);
1424
1425         if (nlocks > 0) {
1426                 parm[0].lockx.in.locks = talloc_array(current_op.mem_ctx,
1427                                                         struct smb_lock_entry,
1428                                                         nlocks);
1429                 for (n=0;n<nlocks;n++) {
1430                         parm[0].lockx.in.locks[n].pid = gen_pid();
1431                         parm[0].lockx.in.locks[n].offset = gen_offset();
1432                         parm[0].lockx.in.locks[n].count = gen_io_count();
1433                 }
1434         }
1435
1436         GEN_COPY_PARM;
1437         GEN_SET_FNUM(lockx.in.file.fnum);
1438         GEN_CALL(smb_raw_lock(tree, &parm[i]));
1439
1440         return true;
1441 }
1442
1443 /*
1444   generate a fileinfo query structure
1445 */
1446 static void gen_fileinfo(int instance, union smb_fileinfo *info)
1447 {
1448         int i;
1449         #define LVL(v) {RAW_FILEINFO_ ## v, "RAW_FILEINFO_" #v}
1450         struct {
1451                 enum smb_fileinfo_level level;
1452                 const char *name;
1453         }  levels[] = {
1454                 LVL(GETATTR), LVL(GETATTRE), LVL(STANDARD),
1455                 LVL(EA_SIZE), LVL(ALL_EAS), LVL(IS_NAME_VALID),
1456                 LVL(BASIC_INFO), LVL(STANDARD_INFO), LVL(EA_INFO),
1457                 LVL(NAME_INFO), LVL(ALL_INFO), LVL(ALT_NAME_INFO),
1458                 LVL(STREAM_INFO), LVL(COMPRESSION_INFO), LVL(BASIC_INFORMATION),
1459                 LVL(STANDARD_INFORMATION), LVL(INTERNAL_INFORMATION), LVL(EA_INFORMATION),
1460                 LVL(ACCESS_INFORMATION), LVL(NAME_INFORMATION), LVL(POSITION_INFORMATION),
1461                 LVL(MODE_INFORMATION), LVL(ALIGNMENT_INFORMATION), LVL(ALL_INFORMATION),
1462                 LVL(ALT_NAME_INFORMATION), LVL(STREAM_INFORMATION), LVL(COMPRESSION_INFORMATION),
1463                 LVL(NETWORK_OPEN_INFORMATION), LVL(ATTRIBUTE_TAG_INFORMATION)
1464         };
1465         do {
1466                 i = gen_int_range(0, ARRAY_SIZE(levels)-1);
1467         } while (ignore_pattern(levels[i].name));
1468
1469         info->generic.level = levels[i].level;
1470 }
1471
1472 /*
1473   compare returned fileinfo structures
1474 */
1475 static bool cmp_fileinfo(int instance,
1476                          union smb_fileinfo parm[NSERVERS],
1477                          NTSTATUS status[NSERVERS])
1478 {
1479         int i;
1480
1481         switch (parm[0].generic.level) {
1482         case RAW_FILEINFO_GENERIC:
1483                 return false;
1484
1485         case RAW_FILEINFO_GETATTR:
1486                 CHECK_EQUAL(getattr.out.attrib);
1487                 CHECK_EQUAL(getattr.out.size);
1488                 CHECK_TIMES_EQUAL(getattr.out.write_time);
1489                 break;
1490
1491         case RAW_FILEINFO_GETATTRE:
1492                 CHECK_TIMES_EQUAL(getattre.out.create_time);
1493                 CHECK_TIMES_EQUAL(getattre.out.access_time);
1494                 CHECK_TIMES_EQUAL(getattre.out.write_time);
1495                 CHECK_EQUAL(getattre.out.size);
1496                 CHECK_EQUAL(getattre.out.alloc_size);
1497                 CHECK_EQUAL(getattre.out.attrib);
1498                 break;
1499
1500         case RAW_FILEINFO_STANDARD:
1501                 CHECK_TIMES_EQUAL(standard.out.create_time);
1502                 CHECK_TIMES_EQUAL(standard.out.access_time);
1503                 CHECK_TIMES_EQUAL(standard.out.write_time);
1504                 CHECK_EQUAL(standard.out.size);
1505                 CHECK_EQUAL(standard.out.alloc_size);
1506                 CHECK_EQUAL(standard.out.attrib);
1507                 break;
1508
1509         case RAW_FILEINFO_EA_SIZE:
1510                 CHECK_TIMES_EQUAL(ea_size.out.create_time);
1511                 CHECK_TIMES_EQUAL(ea_size.out.access_time);
1512                 CHECK_TIMES_EQUAL(ea_size.out.write_time);
1513                 CHECK_EQUAL(ea_size.out.size);
1514                 CHECK_EQUAL(ea_size.out.alloc_size);
1515                 CHECK_EQUAL(ea_size.out.attrib);
1516                 CHECK_EQUAL(ea_size.out.ea_size);
1517                 break;
1518
1519         case RAW_FILEINFO_ALL_EAS:
1520                 CHECK_EQUAL(all_eas.out.num_eas);
1521                 for (i=0;i<parm[0].all_eas.out.num_eas;i++) {
1522                         CHECK_EQUAL(all_eas.out.eas[i].flags);
1523                         CHECK_WSTR_EQUAL(all_eas.out.eas[i].name);
1524                         CHECK_BLOB_EQUAL(all_eas.out.eas[i].value);
1525                 }
1526                 break;
1527
1528         case RAW_FILEINFO_IS_NAME_VALID:
1529                 break;
1530
1531         case RAW_FILEINFO_BASIC_INFO:
1532         case RAW_FILEINFO_BASIC_INFORMATION:
1533                 CHECK_NTTIMES_EQUAL(basic_info.out.create_time);
1534                 CHECK_NTTIMES_EQUAL(basic_info.out.access_time);
1535                 CHECK_NTTIMES_EQUAL(basic_info.out.write_time);
1536                 CHECK_NTTIMES_EQUAL(basic_info.out.change_time);
1537                 CHECK_EQUAL(basic_info.out.attrib);
1538                 break;
1539
1540         case RAW_FILEINFO_STANDARD_INFO:
1541         case RAW_FILEINFO_STANDARD_INFORMATION:
1542                 CHECK_EQUAL(standard_info.out.alloc_size);
1543                 CHECK_EQUAL(standard_info.out.size);
1544                 CHECK_EQUAL(standard_info.out.nlink);
1545                 CHECK_EQUAL(standard_info.out.delete_pending);
1546                 CHECK_EQUAL(standard_info.out.directory);
1547                 break;
1548
1549         case RAW_FILEINFO_EA_INFO:
1550         case RAW_FILEINFO_EA_INFORMATION:
1551                 CHECK_EQUAL(ea_info.out.ea_size);
1552                 break;
1553
1554         case RAW_FILEINFO_NAME_INFO:
1555         case RAW_FILEINFO_NAME_INFORMATION:
1556                 CHECK_WSTR_EQUAL(name_info.out.fname);
1557                 break;
1558
1559         case RAW_FILEINFO_ALL_INFO:
1560         case RAW_FILEINFO_ALL_INFORMATION:
1561                 CHECK_NTTIMES_EQUAL(all_info.out.create_time);
1562                 CHECK_NTTIMES_EQUAL(all_info.out.access_time);
1563                 CHECK_NTTIMES_EQUAL(all_info.out.write_time);
1564                 CHECK_NTTIMES_EQUAL(all_info.out.change_time);
1565                 CHECK_EQUAL(all_info.out.attrib);
1566                 CHECK_EQUAL(all_info.out.alloc_size);
1567                 CHECK_EQUAL(all_info.out.size);
1568                 CHECK_EQUAL(all_info.out.nlink);
1569                 CHECK_EQUAL(all_info.out.delete_pending);
1570                 CHECK_EQUAL(all_info.out.directory);
1571                 CHECK_EQUAL(all_info.out.ea_size);
1572                 CHECK_WSTR_EQUAL(all_info.out.fname);
1573                 break;
1574
1575         case RAW_FILEINFO_ALT_NAME_INFO:
1576         case RAW_FILEINFO_ALT_NAME_INFORMATION:
1577                 CHECK_WSTR_EQUAL(alt_name_info.out.fname);
1578                 break;
1579
1580         case RAW_FILEINFO_STREAM_INFO:
1581         case RAW_FILEINFO_STREAM_INFORMATION:
1582                 CHECK_EQUAL(stream_info.out.num_streams);
1583                 for (i=0;i<parm[0].stream_info.out.num_streams;i++) {
1584                         CHECK_EQUAL(stream_info.out.streams[i].size);
1585                         CHECK_EQUAL(stream_info.out.streams[i].alloc_size);
1586                         CHECK_WSTR_EQUAL(stream_info.out.streams[i].stream_name);
1587                 }
1588                 break;
1589
1590         case RAW_FILEINFO_COMPRESSION_INFO:
1591         case RAW_FILEINFO_COMPRESSION_INFORMATION:
1592                 CHECK_EQUAL(compression_info.out.compressed_size);
1593                 CHECK_EQUAL(compression_info.out.format);
1594                 CHECK_EQUAL(compression_info.out.unit_shift);
1595                 CHECK_EQUAL(compression_info.out.chunk_shift);
1596                 CHECK_EQUAL(compression_info.out.cluster_shift);
1597                 break;
1598
1599         case RAW_FILEINFO_INTERNAL_INFORMATION:
1600                 CHECK_EQUAL(internal_information.out.file_id);
1601                 break;
1602
1603         case RAW_FILEINFO_ACCESS_INFORMATION:
1604                 CHECK_EQUAL(access_information.out.access_flags);
1605                 break;
1606
1607         case RAW_FILEINFO_POSITION_INFORMATION:
1608                 CHECK_EQUAL(position_information.out.position);
1609                 break;
1610
1611         case RAW_FILEINFO_MODE_INFORMATION:
1612                 CHECK_EQUAL(mode_information.out.mode);
1613                 break;
1614
1615         case RAW_FILEINFO_ALIGNMENT_INFORMATION:
1616                 CHECK_EQUAL(alignment_information.out.alignment_requirement);
1617                 break;
1618
1619         case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
1620                 CHECK_NTTIMES_EQUAL(network_open_information.out.create_time);
1621                 CHECK_NTTIMES_EQUAL(network_open_information.out.access_time);
1622                 CHECK_NTTIMES_EQUAL(network_open_information.out.write_time);
1623                 CHECK_NTTIMES_EQUAL(network_open_information.out.change_time);
1624                 CHECK_EQUAL(network_open_information.out.alloc_size);
1625                 CHECK_EQUAL(network_open_information.out.size);
1626                 CHECK_EQUAL(network_open_information.out.attrib);
1627                 break;
1628
1629         case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
1630                 CHECK_EQUAL(attribute_tag_information.out.attrib);
1631                 CHECK_EQUAL(attribute_tag_information.out.reparse_tag);
1632                 break;
1633
1634                 /* Unhandled levels */
1635
1636         case RAW_FILEINFO_SEC_DESC:
1637         case RAW_FILEINFO_EA_LIST:
1638         case RAW_FILEINFO_UNIX_BASIC:
1639         case RAW_FILEINFO_UNIX_LINK:
1640         case RAW_FILEINFO_SMB2_ALL_EAS:
1641         case RAW_FILEINFO_SMB2_ALL_INFORMATION:
1642         case RAW_FILEINFO_UNIX_INFO2:
1643                 break;
1644         }
1645
1646         return true;
1647 }
1648
1649 /*
1650   generate qpathinfo operations
1651 */
1652 static bool handler_qpathinfo(int instance)
1653 {
1654         union smb_fileinfo parm[NSERVERS];
1655         NTSTATUS status[NSERVERS];
1656
1657         parm[0].generic.in.file.path = gen_fname_open(instance);
1658
1659         gen_fileinfo(instance, &parm[0]);
1660
1661         GEN_COPY_PARM;
1662         GEN_CALL(smb_raw_pathinfo(tree, current_op.mem_ctx, &parm[i]));
1663
1664         return cmp_fileinfo(instance, parm, status);
1665 }
1666
1667 /*
1668   generate qfileinfo operations
1669 */
1670 static bool handler_qfileinfo(int instance)
1671 {
1672         union smb_fileinfo parm[NSERVERS];
1673         NTSTATUS status[NSERVERS];
1674
1675         parm[0].generic.in.file.fnum = gen_fnum(instance);
1676
1677         gen_fileinfo(instance, &parm[0]);
1678
1679         GEN_COPY_PARM;
1680         GEN_SET_FNUM(generic.in.file.fnum);
1681         GEN_CALL(smb_raw_fileinfo(tree, current_op.mem_ctx, &parm[i]));
1682
1683         return cmp_fileinfo(instance, parm, status);
1684 }
1685
1686
1687 /*
1688   generate a fileinfo query structure
1689 */
1690 static void gen_setfileinfo(int instance, union smb_setfileinfo *info)
1691 {
1692         int i;
1693         #undef LVL
1694         #define LVL(v) {RAW_SFILEINFO_ ## v, "RAW_SFILEINFO_" #v}
1695         struct {
1696                 enum smb_setfileinfo_level level;
1697                 const char *name;
1698         }  levels[] = {
1699 #if 0
1700                 /* disabled until win2003 can handle them ... */
1701                 LVL(EA_SET), LVL(BASIC_INFO), LVL(DISPOSITION_INFO),
1702                 LVL(STANDARD), LVL(ALLOCATION_INFO), LVL(END_OF_FILE_INFO),
1703 #endif
1704                 LVL(SETATTR), LVL(SETATTRE), LVL(BASIC_INFORMATION),
1705                 LVL(RENAME_INFORMATION), LVL(DISPOSITION_INFORMATION),
1706                 LVL(POSITION_INFORMATION), LVL(MODE_INFORMATION),
1707                 LVL(ALLOCATION_INFORMATION), LVL(END_OF_FILE_INFORMATION),
1708                 LVL(1023), LVL(1025), LVL(1029), LVL(1032), LVL(1039), LVL(1040)
1709         };
1710         do {
1711                 i = gen_int_range(0, ARRAY_SIZE(levels)-1);
1712         } while (ignore_pattern(levels[i].name));
1713
1714         info->generic.level = levels[i].level;
1715
1716         switch (info->generic.level) {
1717         case RAW_SFILEINFO_SETATTR:
1718                 info->setattr.in.attrib = gen_attrib();
1719                 info->setattr.in.write_time = gen_timet();
1720                 break;
1721         case RAW_SFILEINFO_SETATTRE:
1722                 info->setattre.in.create_time = gen_timet();
1723                 info->setattre.in.access_time = gen_timet();
1724                 info->setattre.in.write_time = gen_timet();
1725                 break;
1726         case RAW_SFILEINFO_STANDARD:
1727                 info->standard.in.create_time = gen_timet();
1728                 info->standard.in.access_time = gen_timet();
1729                 info->standard.in.write_time = gen_timet();
1730                 break;
1731         case RAW_SFILEINFO_EA_SET: {
1732                 static struct ea_struct ea;
1733                 info->ea_set.in.num_eas = 1;
1734                 info->ea_set.in.eas = &ea;
1735                 info->ea_set.in.eas[0] = gen_ea_struct();
1736         }
1737                 break;
1738         case RAW_SFILEINFO_BASIC_INFO:
1739         case RAW_SFILEINFO_BASIC_INFORMATION:
1740                 info->basic_info.in.create_time = gen_nttime();
1741                 info->basic_info.in.access_time = gen_nttime();
1742                 info->basic_info.in.write_time = gen_nttime();
1743                 info->basic_info.in.change_time = gen_nttime();
1744                 info->basic_info.in.attrib = gen_attrib();
1745                 break;
1746         case RAW_SFILEINFO_DISPOSITION_INFO:
1747         case RAW_SFILEINFO_DISPOSITION_INFORMATION:
1748                 info->disposition_info.in.delete_on_close = gen_bool();
1749                 break;
1750         case RAW_SFILEINFO_ALLOCATION_INFO:
1751         case RAW_SFILEINFO_ALLOCATION_INFORMATION:
1752                 info->allocation_info.in.alloc_size = gen_alloc_size();
1753                 break;
1754         case RAW_SFILEINFO_END_OF_FILE_INFO:
1755         case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
1756                 info->end_of_file_info.in.size = gen_offset();
1757                 break;
1758         case RAW_SFILEINFO_RENAME_INFORMATION:
1759         case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
1760                 info->rename_information.in.overwrite = gen_bool();
1761                 info->rename_information.in.root_fid = gen_root_fid(instance);
1762                 info->rename_information.in.new_name = gen_fname_open(instance);
1763                 break;
1764         case RAW_SFILEINFO_POSITION_INFORMATION:
1765                 info->position_information.in.position = gen_offset();
1766                 break;
1767         case RAW_SFILEINFO_MODE_INFORMATION:
1768                 info->mode_information.in.mode = gen_bits_mask(0xFFFFFFFF);
1769                 break;
1770         case RAW_SFILEINFO_GENERIC:
1771         case RAW_SFILEINFO_SEC_DESC:
1772         case RAW_SFILEINFO_UNIX_BASIC:
1773         case RAW_SFILEINFO_UNIX_LINK:
1774         case RAW_SFILEINFO_UNIX_HLINK:
1775         case RAW_SFILEINFO_1023:
1776         case RAW_SFILEINFO_1025:
1777         case RAW_SFILEINFO_1029:
1778         case RAW_SFILEINFO_1032:
1779         case RAW_SFILEINFO_1039:
1780         case RAW_SFILEINFO_1040:
1781         case RAW_SFILEINFO_UNIX_INFO2:
1782                 /* Untested */
1783                 break;
1784         }
1785 }
1786
1787 /*
1788   generate setpathinfo operations
1789 */
1790 static bool handler_spathinfo(int instance)
1791 {
1792         union smb_setfileinfo parm[NSERVERS];
1793         NTSTATUS status[NSERVERS];
1794
1795         parm[0].generic.in.file.path = gen_fname_open(instance);
1796
1797         gen_setfileinfo(instance, &parm[0]);
1798
1799         GEN_COPY_PARM;
1800
1801         /* a special case for the fid in a RENAME */
1802         if (parm[0].generic.level == RAW_SFILEINFO_RENAME_INFORMATION &&
1803             parm[0].rename_information.in.root_fid != 0) {
1804                 GEN_SET_FNUM(rename_information.in.root_fid);
1805         }
1806
1807         GEN_CALL(smb_raw_setpathinfo(tree, &parm[i]));
1808
1809         return true;
1810 }
1811
1812
1813 /*
1814   generate setfileinfo operations
1815 */
1816 static bool handler_sfileinfo(int instance)
1817 {
1818         union smb_setfileinfo parm[NSERVERS];
1819         NTSTATUS status[NSERVERS];
1820
1821         parm[0].generic.in.file.fnum = gen_fnum(instance);
1822
1823         gen_setfileinfo(instance, &parm[0]);
1824
1825         GEN_COPY_PARM;
1826         GEN_SET_FNUM(generic.in.file.fnum);
1827         GEN_CALL(smb_raw_setfileinfo(tree, &parm[i]));
1828
1829         return true;
1830 }
1831
1832
1833 /*
1834   generate change notify operations
1835 */
1836 static bool handler_notify(int instance)
1837 {
1838         union smb_notify parm[NSERVERS];
1839         int n;
1840
1841         ZERO_STRUCT(parm[0]);
1842         parm[0].nttrans.level                   = RAW_NOTIFY_NTTRANS;
1843         parm[0].nttrans.in.buffer_size          = gen_io_count();
1844         parm[0].nttrans.in.completion_filter    = gen_bits_mask(0xFF);
1845         parm[0].nttrans.in.file.fnum            = gen_fnum(instance);
1846         parm[0].nttrans.in.recursive            = gen_bool();
1847
1848         GEN_COPY_PARM;
1849         GEN_SET_FNUM(nttrans.in.file.fnum);
1850
1851         for (n=0;n<NSERVERS;n++) {
1852                 struct smbcli_request *req;
1853                 req = smb_raw_changenotify_send(servers[n].cli[instance]->tree, &parm[n]);
1854                 req->async.fn = async_notify;
1855         }
1856
1857         return true;
1858 }
1859
1860 /*
1861   wipe any relevant files
1862 */
1863 static void wipe_files(void)
1864 {
1865         int i;
1866         for (i=0;i<NSERVERS;i++) {
1867                 int n = smbcli_deltree(servers[i].cli[0]->tree, "\\gentest");
1868                 if (n == -1) {
1869                         printf("Failed to wipe tree on server %d\n", i);
1870                         exit(1);
1871                 }
1872                 if (NT_STATUS_IS_ERR(smbcli_mkdir(servers[i].cli[0]->tree, "\\gentest"))) {
1873                         printf("Failed to create \\gentest - %s\n",
1874                                smbcli_errstr(servers[i].cli[0]->tree));
1875                         exit(1);
1876                 }
1877                 if (n > 0) {
1878                         printf("Deleted %d files on server %d\n", n, i);
1879                 }
1880         }
1881 }
1882
1883 /*
1884   dump the current seeds - useful for continuing a backtrack
1885 */
1886 static void dump_seeds(void)
1887 {
1888         int i;
1889         FILE *f;
1890
1891         if (!options.seeds_file) {
1892                 return;
1893         }
1894         f = fopen("seeds.tmp", "w");
1895         if (!f) return;
1896
1897         for (i=0;i<options.numops;i++) {
1898                 fprintf(f, "%u\n", op_parms[i].seed);
1899         }
1900         fclose(f);
1901         rename("seeds.tmp", options.seeds_file);
1902 }
1903
1904
1905
1906 /*
1907   the list of top-level operations that we will generate
1908 */
1909 static struct {
1910         const char *name;
1911         bool (*handler)(int instance);
1912         int count, success_count;
1913 } gen_ops[] = {
1914         {"OPEN",       handler_open},
1915         {"OPENX",      handler_openx},
1916         {"NTCREATEX",  handler_ntcreatex},
1917         {"CLOSE",      handler_close},
1918         {"UNLINK",     handler_unlink},
1919         {"MKDIR",      handler_mkdir},
1920         {"RMDIR",      handler_rmdir},
1921         {"RENAME",     handler_rename},
1922         {"NTRENAME",   handler_ntrename},
1923         {"READX",      handler_readx},
1924         {"WRITEX",     handler_writex},
1925         {"CHKPATH",    handler_chkpath},
1926         {"LOCKINGX",   handler_lockingx},
1927         {"QPATHINFO",  handler_qpathinfo},
1928         {"QFILEINFO",  handler_qfileinfo},
1929         {"SPATHINFO",  handler_spathinfo},
1930         {"SFILEINFO",  handler_sfileinfo},
1931         {"NOTIFY",     handler_notify},
1932         {"SEEK",       handler_seek},
1933 };
1934
1935
1936 /*
1937   run the test with the current set of op_parms parameters
1938   return the number of operations that completed successfully
1939 */
1940 static int run_test(struct loadparm_context *lp_ctx)
1941 {
1942         int op, i;
1943
1944         if (!connect_servers(lp_ctx)) {
1945                 printf("Failed to connect to servers\n");
1946                 exit(1);
1947         }
1948
1949         dump_seeds();
1950
1951         /* wipe any leftover files from old runs */
1952         wipe_files();
1953
1954         /* reset the open handles array */
1955         memset(open_handles, 0, options.max_open_handles * sizeof(open_handles[0]));
1956         num_open_handles = 0;
1957
1958         for (i=0;i<ARRAY_SIZE(gen_ops);i++) {
1959                 gen_ops[i].count = 0;
1960                 gen_ops[i].success_count = 0;
1961         }
1962
1963         for (op=0; op<options.numops; op++) {
1964                 int instance, which_op;
1965                 bool ret;
1966
1967                 if (op_parms[op].disabled) continue;
1968
1969                 srandom(op_parms[op].seed);
1970
1971                 instance = gen_int_range(0, NINSTANCES-1);
1972
1973                 /* generate a non-ignored operation */
1974                 do {
1975                         which_op = gen_int_range(0, ARRAY_SIZE(gen_ops)-1);
1976                 } while (ignore_pattern(gen_ops[which_op].name));
1977
1978                 DEBUG(3,("Generating op %s on instance %d\n",
1979                          gen_ops[which_op].name, instance));
1980
1981                 current_op.seed = op_parms[op].seed;
1982                 current_op.opnum = op;
1983                 current_op.name = gen_ops[which_op].name;
1984                 current_op.status = NT_STATUS_OK;
1985                 current_op.mem_ctx = talloc_named(NULL, 0, "%s", current_op.name);
1986
1987                 ret = gen_ops[which_op].handler(instance);
1988
1989                 talloc_free(current_op.mem_ctx);
1990
1991                 gen_ops[which_op].count++;
1992                 if (NT_STATUS_IS_OK(current_op.status)) {
1993                         gen_ops[which_op].success_count++;
1994                 }
1995
1996                 if (!ret) {
1997                         printf("Failed at operation %d - %s\n",
1998                                op, gen_ops[which_op].name);
1999                         return op;
2000                 }
2001
2002                 if (op % 100 == 0) {
2003                         printf("%d\n", op);
2004                 }
2005         }
2006
2007         for (i=0;i<ARRAY_SIZE(gen_ops);i++) {
2008                 printf("Op %-10s got %d/%d success\n",
2009                        gen_ops[i].name,
2010                        gen_ops[i].success_count,
2011                        gen_ops[i].count);
2012         }
2013
2014         return op;
2015 }
2016
2017 /*
2018    perform a backtracking analysis of the minimal set of operations
2019    to generate an error
2020 */
2021 static void backtrack_analyze(struct loadparm_context *lp_ctx)
2022 {
2023         int chunk, ret;
2024
2025         chunk = options.numops / 2;
2026
2027         do {
2028                 int base;
2029                 for (base=0;
2030                      chunk > 0 && base+chunk < options.numops && options.numops > 1; ) {
2031                         int i, max;
2032
2033                         chunk = MIN(chunk, options.numops / 2);
2034
2035                         /* mark this range as disabled */
2036                         max = MIN(options.numops, base+chunk);
2037                         for (i=base;i<max; i++) {
2038                                 op_parms[i].disabled = true;
2039                         }
2040                         printf("Testing %d ops with %d-%d disabled\n",
2041                                options.numops, base, max-1);
2042                         ret = run_test(lp_ctx);
2043                         printf("Completed %d of %d ops\n", ret, options.numops);
2044                         for (i=base;i<max; i++) {
2045                                 op_parms[i].disabled = false;
2046                         }
2047                         if (ret == options.numops) {
2048                                 /* this chunk is needed */
2049                                 base += chunk;
2050                         } else if (ret < base) {
2051                                 printf("damn - inconsistent errors! found early error\n");
2052                                 options.numops = ret+1;
2053                                 base = 0;
2054                         } else {
2055                                 /* it failed - this chunk isn't needed for a failure */
2056                                 memmove(&op_parms[base], &op_parms[max],
2057                                         sizeof(op_parms[0]) * (options.numops - max));
2058                                 options.numops = (ret+1) - (max - base);
2059                         }
2060                 }
2061
2062                 if (chunk == 2) {
2063                         chunk = 1;
2064                 } else {
2065                         chunk *= 0.4;
2066                 }
2067
2068                 if (options.analyze_continuous && chunk == 0 && options.numops != 1) {
2069                         chunk = 1;
2070                 }
2071         } while (chunk > 0);
2072
2073         printf("Reduced to %d ops\n", options.numops);
2074         ret = run_test(lp_ctx);
2075         if (ret != options.numops - 1) {
2076                 printf("Inconsistent result? ret=%d numops=%d\n", ret, options.numops);
2077         }
2078 }
2079
2080 /*
2081    start the main gentest process
2082 */
2083 static bool start_gentest(struct loadparm_context *lp_ctx)
2084 {
2085         int op;
2086         int ret;
2087
2088         /* allocate the open_handles array */
2089         open_handles = calloc(options.max_open_handles, sizeof(open_handles[0]));
2090
2091         srandom(options.seed);
2092         op_parms = calloc(options.numops, sizeof(op_parms[0]));
2093
2094         /* generate the seeds - after this everything is deterministic */
2095         if (options.use_preset_seeds) {
2096                 int numops;
2097                 char **preset = file_lines_load(options.seeds_file, &numops, NULL);
2098                 if (!preset) {
2099                         printf("Failed to load %s - %s\n", options.seeds_file, strerror(errno));
2100                         exit(1);
2101                 }
2102                 if (numops < options.numops) {
2103                         options.numops = numops;
2104                 }
2105                 for (op=0;op<options.numops;op++) {
2106                         if (!preset[op]) {
2107                                 printf("Not enough seeds in %s\n", options.seeds_file);
2108                                 exit(1);
2109                         }
2110                         op_parms[op].seed = atoi(preset[op]);
2111                 }
2112                 printf("Loaded %d seeds from %s\n", options.numops, options.seeds_file);
2113         } else {
2114                 for (op=0; op<options.numops; op++) {
2115                         op_parms[op].seed = random();
2116                 }
2117         }
2118
2119         ret = run_test(lp_ctx);
2120
2121         if (ret != options.numops && options.analyze) {
2122                 options.numops = ret+1;
2123                 backtrack_analyze(lp_ctx);
2124         } else if (options.analyze_always) {
2125                 backtrack_analyze(lp_ctx);
2126         } else if (options.analyze_continuous) {
2127                 while (run_test(lp_ctx) == options.numops) ;
2128         }
2129
2130         return ret == options.numops;
2131 }
2132
2133
2134 static void usage(poptContext pc)
2135 {
2136         printf(
2137 "Usage:\n\
2138   gentest //server1/share1 //server2/share2 [options..]\n\
2139 ");
2140         poptPrintUsage(pc, stdout, 0);
2141 }
2142
2143 /**
2144   split a UNC name into server and share names
2145 */
2146 static bool split_unc_name(const char *unc, char **server, char **share)
2147 {
2148         char *p = strdup(unc);
2149         if (!p) return false;
2150         all_string_sub(p, "\\", "/", 0);
2151         if (strncmp(p, "//", 2) != 0) return false;
2152
2153         (*server) = p+2;
2154         p = strchr(*server, '/');
2155         if (!p) return false;
2156
2157         *p = 0;
2158         (*share) = p+1;
2159
2160         return true;
2161 }
2162
2163
2164
2165 /****************************************************************************
2166   main program
2167 ****************************************************************************/
2168  int main(int argc, char *argv[])
2169 {
2170         int opt;
2171         int i, username_count=0;
2172         bool ret;
2173         char *ignore_file=NULL;
2174         struct loadparm_context *lp_ctx;
2175         poptContext pc;
2176         int argc_new;
2177         char **argv_new;
2178         enum {OPT_UNCLIST=1000};
2179         struct poptOption long_options[] = {
2180                 POPT_AUTOHELP
2181                 {"seed",          0, POPT_ARG_INT,  &options.seed,      0,      "Seed to use for randomizer",   NULL},
2182                 {"num-ops",       0, POPT_ARG_INT,  &options.numops,    0,      "num ops",      NULL},
2183                 {"oplocks",       0, POPT_ARG_NONE, &options.use_oplocks,0,      "use oplocks", NULL},
2184                 {"showall",       0, POPT_ARG_NONE, &options.showall,    0,      "display all operations", NULL},
2185                 {"analyse",       0, POPT_ARG_NONE, &options.analyze,    0,      "do backtrack analysis", NULL},
2186                 {"analysealways", 0, POPT_ARG_NONE, &options.analyze_always,    0,      "analysis always", NULL},
2187                 {"analysecontinuous", 0, POPT_ARG_NONE, &options.analyze_continuous,    0,      "analysis continuous", NULL},
2188                 {"ignore",        0, POPT_ARG_STRING, &ignore_file,    0,      "ignore from file", NULL},
2189                 {"preset",        0, POPT_ARG_NONE, &options.use_preset_seeds,    0,      "use preset seeds", NULL},
2190                 {"fast",          0, POPT_ARG_NONE, &options.fast_reconnect,    0,      "use fast reconnect", NULL},
2191                 {"unclist",       0, POPT_ARG_STRING,   NULL,   OPT_UNCLIST,    "unclist",      NULL},
2192                 {"seedsfile",     0, POPT_ARG_STRING,  &options.seeds_file, 0,  "seed file",    NULL},
2193                 { "user", 'U',       POPT_ARG_STRING, NULL, 'U', "Set the network username", "[DOMAIN/]USERNAME[%PASSWORD]" },
2194                 POPT_COMMON_SAMBA
2195                 POPT_COMMON_CONNECTION
2196                 POPT_COMMON_CREDENTIALS
2197                 POPT_COMMON_VERSION
2198                 { NULL }
2199         };
2200
2201         setlinebuf(stdout);
2202         options.seed = time(NULL);
2203         options.numops = 1000;
2204         options.max_open_handles = 20;
2205         options.seeds_file = "gentest_seeds.dat";
2206
2207         pc = poptGetContext("gentest", argc, (const char **) argv, long_options,
2208                             POPT_CONTEXT_KEEP_FIRST);
2209
2210         poptSetOtherOptionHelp(pc, "<unc1> <unc2>");
2211
2212         lp_ctx = cmdline_lp_ctx;
2213         servers[0].credentials = cli_credentials_init(talloc_autofree_context());
2214         servers[1].credentials = cli_credentials_init(talloc_autofree_context());
2215         cli_credentials_guess(servers[0].credentials, lp_ctx);
2216         cli_credentials_guess(servers[1].credentials, lp_ctx);
2217
2218         while((opt = poptGetNextOpt(pc)) != -1) {
2219                 switch (opt) {
2220                 case OPT_UNCLIST:
2221                         lp_set_cmdline(cmdline_lp_ctx, "torture:unclist", poptGetOptArg(pc));
2222                         break;
2223                 case 'U':
2224                         if (username_count == 2) {
2225                                 usage(pc);
2226                                 exit(1);
2227                         }
2228                         cli_credentials_parse_string(servers[username_count].credentials, poptGetOptArg(pc), CRED_SPECIFIED);
2229                         username_count++;
2230                         break;
2231                 }
2232         }
2233
2234         if (ignore_file) {
2235                 options.ignore_patterns = file_lines_load(ignore_file, NULL, NULL);
2236         }
2237
2238         argv_new = discard_const_p(char *, poptGetArgs(pc));
2239         argc_new = argc;
2240         for (i=0; i<argc; i++) {
2241                 if (argv_new[i] == NULL) {
2242                         argc_new = i;
2243                         break;
2244                 }
2245         }
2246
2247         if (!(argc_new >= 3)) {
2248                 usage(pc);
2249                 exit(1);
2250         }
2251
2252         setlinebuf(stdout);
2253
2254         setup_logging("gentest", DEBUG_STDOUT);
2255
2256         if (argc < 3 || argv[1][0] == '-') {
2257                 usage(pc);
2258                 exit(1);
2259         }
2260
2261         setup_logging(argv[0], DEBUG_STDOUT);
2262
2263         for (i=0;i<NSERVERS;i++) {
2264                 const char *share = argv[1+i];
2265                 if (!split_unc_name(share, &servers[i].server_name, &servers[i].share_name)) {
2266                         printf("Invalid share name '%s'\n", share);
2267                         return -1;
2268                 }
2269         }
2270
2271         if (username_count == 0) {
2272                 usage(pc);
2273                 return -1;
2274         }
2275         if (username_count == 1) {
2276                 servers[1].credentials = servers[0].credentials;
2277         }
2278
2279         printf("seed=%u\n", options.seed);
2280
2281         gensec_init(lp_ctx);
2282
2283         ret = start_gentest(lp_ctx);
2284
2285         if (ret) {
2286                 printf("gentest completed - no errors\n");
2287         } else {
2288                 printf("gentest failed\n");
2289         }
2290
2291         return ret?0:-1;
2292 }