source4/torture/basic/misc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB torture tester
   4    Copyright (C) Andrew Tridgell 1997-2003
   5    Copyright (C) Jelmer Vernooij 2006
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "libcli/raw/libcliraw.h"
  23 #include "system/time.h"
  24 #include "system/wait.h"
  25 #include "system/filesys.h"
  26 #include "libcli/raw/ioctl.h"
  27 #include "libcli/libcli.h"
  28 #include "lib/events/events.h"
  29 #include "libcli/resolve/resolve.h"
  30 #include "auth/credentials/credentials.h"
  31 #include "librpc/gen_ndr/ndr_nbt.h"
  32 #include "torture/torture.h"
  33 #include "torture/util.h"
  34 #include "libcli/smb_composite/smb_composite.h"
  35 #include "libcli/composite/composite.h"
  36 #include "param/param.h"
  37
  38 extern struct cli_credentials *cmdline_credentials;
  39
  40 static bool wait_lock(struct smbcli_state *c, int fnum, uint32_t offset, uint32_t len)
  41 {
  42         while (NT_STATUS_IS_ERR(smbcli_lock(c->tree, fnum, offset, len, -1, WRITE_LOCK))) {
  43                 if (!check_error(__location__, c, ERRDOS, ERRlock, NT_STATUS_LOCK_NOT_GRANTED)) return false;
  44         }
  45         return true;
  46 }
  47
  48
  49 static bool rw_torture(struct torture_context *tctx, struct smbcli_state *c)
  50 {
  51         const char *lockfname = "\\torture.lck";
  52         char *fname;
  53         int fnum;
  54         int fnum2;
  55         pid_t pid2, pid = getpid();
  56         int i, j;
  57         uint8_t buf[1024];
  58         bool correct = true;
  59
  60         fnum2 = smbcli_open(c->tree, lockfname, O_RDWR | O_CREAT | O_EXCL,
  61                          DENY_NONE);
  62         if (fnum2 == -1)
  63                 fnum2 = smbcli_open(c->tree, lockfname, O_RDWR, DENY_NONE);
  64         if (fnum2 == -1) {
  65                 torture_comment(tctx, "open of %s failed (%s)\n", lockfname, smbcli_errstr(c->tree));
  66                 return false;
  67         }
  68
  69         generate_random_buffer(buf, sizeof(buf));
  70
  71         for (i=0;i<torture_numops;i++) {
  72                 uint_t n = (uint_t)random()%10;
  73                 if (i % 10 == 0) {
  74                         if (torture_setting_bool(tctx, "progress", true)) {
  75                                 torture_comment(tctx, "%d\r", i);
  76                                 fflush(stdout);
  77                         }
  78                 }
  79                 asprintf(&fname, "\\torture.%u", n);
  80
  81                 if (!wait_lock(c, fnum2, n*sizeof(int), sizeof(int))) {
  82                         return false;
  83                 }
  84
  85                 fnum = smbcli_open(c->tree, fname, O_RDWR | O_CREAT | O_TRUNC, DENY_ALL);
  86                 if (fnum == -1) {
  87                         torture_comment(tctx, "open failed (%s)\n", smbcli_errstr(c->tree));
  88                         correct = false;
  89                         break;
  90                 }
  91
  92                 if (smbcli_write(c->tree, fnum, 0, &pid, 0, sizeof(pid)) != sizeof(pid)) {
  93                         torture_comment(tctx, "write failed (%s)\n", smbcli_errstr(c->tree));
  94                         correct = false;
  95                 }
  96
  97                 for (j=0;j<50;j++) {
  98                         if (smbcli_write(c->tree, fnum, 0, buf,
  99                                       sizeof(pid)+(j*sizeof(buf)),
 100                                       sizeof(buf)) != sizeof(buf)) {
 101                                 torture_comment(tctx, "write failed (%s)\n", smbcli_errstr(c->tree));
 102                                 correct = false;
 103                         }
 104                 }
 105
 106                 pid2 = 0;
 107
 108                 if (smbcli_read(c->tree, fnum, &pid2, 0, sizeof(pid)) != sizeof(pid)) {
 109                         torture_comment(tctx, "read failed (%s)\n", smbcli_errstr(c->tree));
 110                         correct = false;
 111                 }
 112
 113                 if (pid2 != pid) {
 114                         torture_comment(tctx, "data corruption!\n");
 115                         correct = false;
 116                 }
 117
 118                 if (NT_STATUS_IS_ERR(smbcli_close(c->tree, fnum))) {
 119                         torture_comment(tctx, "close failed (%s)\n", smbcli_errstr(c->tree));
 120                         correct = false;
 121                 }
 122
 123                 if (NT_STATUS_IS_ERR(smbcli_unlink(c->tree, fname))) {
 124                         torture_comment(tctx, "unlink failed (%s)\n", smbcli_errstr(c->tree));
 125                         correct = false;
 126                 }
 127
 128                 if (NT_STATUS_IS_ERR(smbcli_unlock(c->tree, fnum2, n*sizeof(int), sizeof(int)))) {
 129                         torture_comment(tctx, "unlock failed (%s)\n", smbcli_errstr(c->tree));
 130                         correct = false;
 131                 }
 132                 free(fname);
 133         }
 134
 135         smbcli_close(c->tree, fnum2);
 136         smbcli_unlink(c->tree, lockfname);
 137
 138         torture_comment(tctx, "%d\n", i);
 139
 140         return correct;
 141 }
 142
 143 bool run_torture(struct torture_context *tctx, struct smbcli_state *cli, int dummy)
 144 {
 145         return rw_torture(tctx, cli);
 146 }
 147
 148
 149 /*
 150   see how many RPC pipes we can open at once
 151 */
 152 bool run_pipe_number(struct torture_context *tctx,
 153                                          struct smbcli_state *cli1)
 154 {
 155         const char *pipe_name = "\\WKSSVC";
 156         int fnum;
 157         int num_pipes = 0;
 158
 159         while(1) {
 160                 fnum = smbcli_nt_create_full(cli1->tree, pipe_name, 0, SEC_FILE_READ_DATA, FILE_ATTRIBUTE_NORMAL,
 161                                    NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE, NTCREATEX_DISP_OPEN_IF, 0, 0);
 162
 163                 if (fnum == -1) {
 164                         torture_comment(tctx, "Open of pipe %s failed with error (%s)\n", pipe_name, smbcli_errstr(cli1->tree));
 165                         break;
 166                 }
 167                 num_pipes++;
 168                 if (torture_setting_bool(tctx, "progress", true)) {
 169                         torture_comment(tctx, "%d\r", num_pipes);
 170                         fflush(stdout);
 171                 }
 172         }
 173
 174         torture_comment(tctx, "pipe_number test - we can open %d %s pipes.\n", num_pipes, pipe_name );
 175         return true;
 176 }
 177
 178
 179
 180
 181 /*
 182   open N connections to the server and just hold them open
 183   used for testing performance when there are N idle users
 184   already connected
 185  */
 186 bool torture_holdcon(struct torture_context *tctx)
 187 {
 188         int i;
 189         struct smbcli_state **cli;
 190         int num_dead = 0;
 191
 192         torture_comment(tctx, "Opening %d connections\n", torture_numops);
 193
 194         cli = malloc_array_p(struct smbcli_state *, torture_numops);
 195
 196         for (i=0;i<torture_numops;i++) {
 197                 if (!torture_open_connection(&cli[i], tctx, i)) {
 198                         return false;
 199                 }
 200                 if (torture_setting_bool(tctx, "progress", true)) {
 201                         torture_comment(tctx, "opened %d connections\r", i);
 202                         fflush(stdout);
 203                 }
 204         }
 205
 206         torture_comment(tctx, "\nStarting pings\n");
 207
 208         while (1) {
 209                 for (i=0;i<torture_numops;i++) {
 210                         NTSTATUS status;
 211                         if (cli[i]) {
 212                                 status = smbcli_chkpath(cli[i]->tree, "\\");
 213                                 if (!NT_STATUS_IS_OK(status)) {
 214                                         torture_comment(tctx, "Connection %d is dead\n", i);
 215                                         cli[i] = NULL;
 216                                         num_dead++;
 217                                 }
 218                                 usleep(100);
 219                         }
 220                 }
 221
 222                 if (num_dead == torture_numops) {
 223                         torture_comment(tctx, "All connections dead - finishing\n");
 224                         break;
 225                 }
 226
 227                 torture_comment(tctx, ".");
 228                 fflush(stdout);
 229         }
 230
 231         return true;
 232 }
 233
 234 /*
 235 test how many open files this server supports on the one socket
 236 */
 237 bool run_maxfidtest(struct torture_context *tctx, struct smbcli_state *cli, int dummy)
 238 {
 239 #define MAXFID_TEMPLATE "\\maxfid\\fid%d\\maxfid.%d.%d"
 240         char *fname;
 241         int fnums[0x11000], i;
 242         int retries=4, maxfid;
 243         bool correct = true;
 244
 245         if (retries <= 0) {
 246                 torture_comment(tctx, "failed to connect\n");
 247                 return false;
 248         }
 249
 250         if (smbcli_deltree(cli->tree, "\\maxfid") == -1) {
 251                 torture_comment(tctx, "Failed to deltree \\maxfid - %s\n",
 252                        smbcli_errstr(cli->tree));
 253                 return false;
 254         }
 255         if (NT_STATUS_IS_ERR(smbcli_mkdir(cli->tree, "\\maxfid"))) {
 256                 torture_comment(tctx, "Failed to mkdir \\maxfid, error=%s\n",
 257                        smbcli_errstr(cli->tree));
 258                 return false;
 259         }
 260
 261         torture_comment(tctx, "Testing maximum number of open files\n");
 262
 263         for (i=0; i<0x11000; i++) {
 264                 if (i % 1000 == 0) {
 265                         asprintf(&fname, "\\maxfid\\fid%d", i/1000);
 266                         if (NT_STATUS_IS_ERR(smbcli_mkdir(cli->tree, fname))) {
 267                                 torture_comment(tctx, "Failed to mkdir %s, error=%s\n",
 268                                        fname, smbcli_errstr(cli->tree));
 269                                 return false;
 270                         }
 271                         free(fname);
 272                 }
 273                 asprintf(&fname, MAXFID_TEMPLATE, i/1000, i,(int)getpid());
 274                 if ((fnums[i] = smbcli_open(cli->tree, fname,
 275                                         O_RDWR|O_CREAT|O_TRUNC, DENY_NONE)) ==
 276                     -1) {
 277                         torture_comment(tctx, "open of %s failed (%s)\n",
 278                                fname, smbcli_errstr(cli->tree));
 279                         torture_comment(tctx, "maximum fnum is %d\n", i);
 280                         break;
 281                 }
 282                 free(fname);
 283                 if (torture_setting_bool(tctx, "progress", true)) {
 284                         torture_comment(tctx, "%6d\r", i);
 285                         fflush(stdout);
 286                 }
 287         }
 288         torture_comment(tctx, "%6d\n", i);
 289         i--;
 290
 291         maxfid = i;
 292
 293         torture_comment(tctx, "cleaning up\n");
 294         for (i=0;i<maxfid/2;i++) {
 295                 asprintf(&fname, MAXFID_TEMPLATE, i/1000, i,(int)getpid());
 296                 if (NT_STATUS_IS_ERR(smbcli_close(cli->tree, fnums[i]))) {
 297                         torture_comment(tctx, "Close of fnum %d failed - %s\n", fnums[i], smbcli_errstr(cli->tree));
 298                 }
 299                 if (NT_STATUS_IS_ERR(smbcli_unlink(cli->tree, fname))) {
 300                         torture_comment(tctx, "unlink of %s failed (%s)\n",
 301                                fname, smbcli_errstr(cli->tree));
 302                         correct = false;
 303                 }
 304                 free(fname);
 305
 306                 asprintf(&fname, MAXFID_TEMPLATE, (maxfid-i)/1000, maxfid-i,(int)getpid());
 307                 if (NT_STATUS_IS_ERR(smbcli_close(cli->tree, fnums[maxfid-i]))) {
 308                         torture_comment(tctx, "Close of fnum %d failed - %s\n", fnums[maxfid-i], smbcli_errstr(cli->tree));
 309                 }
 310                 if (NT_STATUS_IS_ERR(smbcli_unlink(cli->tree, fname))) {
 311                         torture_comment(tctx, "unlink of %s failed (%s)\n",
 312                                fname, smbcli_errstr(cli->tree));
 313                         correct = false;
 314                 }
 315                 free(fname);
 316
 317                 if (torture_setting_bool(tctx, "progress", true)) {
 318                         torture_comment(tctx, "%6d %6d\r", i, maxfid-i);
 319                         fflush(stdout);
 320                 }
 321         }
 322         torture_comment(tctx, "%6d\n", 0);
 323
 324         if (smbcli_deltree(cli->tree, "\\maxfid") == -1) {
 325                 torture_comment(tctx, "Failed to deltree \\maxfid - %s\n",
 326                        smbcli_errstr(cli->tree));
 327                 return false;
 328         }
 329
 330         torture_comment(tctx, "maxfid test finished\n");
 331         if (!torture_close_connection(cli)) {
 332                 correct = false;
 333         }
 334         return correct;
 335 #undef MAXFID_TEMPLATE
 336 }
 337
 338
 339
 340 /*
 341   sees what IOCTLs are supported
 342  */
 343 bool torture_ioctl_test(struct torture_context *tctx,
 344                                                 struct smbcli_state *cli)
 345 {
 346         uint16_t device, function;
 347         int fnum;
 348         const char *fname = "\\ioctl.dat";
 349         NTSTATUS status;
 350         union smb_ioctl parms;
 351         TALLOC_CTX *mem_ctx;
 352
 353         mem_ctx = talloc_named_const(tctx, 0, "ioctl_test");
 354
 355         smbcli_unlink(cli->tree, fname);
 356
 357         fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT|O_EXCL, DENY_NONE);
 358         if (fnum == -1) {
 359                 torture_comment(tctx, "open of %s failed (%s)\n", fname, smbcli_errstr(cli->tree));
 360                 return false;
 361         }
 362
 363         parms.ioctl.level = RAW_IOCTL_IOCTL;
 364         parms.ioctl.in.file.fnum = fnum;
 365         parms.ioctl.in.request = IOCTL_QUERY_JOB_INFO;
 366         status = smb_raw_ioctl(cli->tree, mem_ctx, &parms);
 367         torture_comment(tctx, "ioctl job info: %s\n", smbcli_errstr(cli->tree));
 368
 369         for (device=0;device<0x100;device++) {
 370                 torture_comment(tctx, "testing device=0x%x\n", device);
 371                 for (function=0;function<0x100;function++) {
 372                         parms.ioctl.in.request = (device << 16) | function;
 373                         status = smb_raw_ioctl(cli->tree, mem_ctx, &parms);
 374
 375                         if (NT_STATUS_IS_OK(status)) {
 376                                 torture_comment(tctx, "ioctl device=0x%x function=0x%x OK : %d bytes\n",
 377                                         device, function, (int)parms.ioctl.out.blob.length);
 378                         }
 379                 }
 380         }
 381
 382         return true;
 383 }
 384
 385 static void benchrw_callback(struct smbcli_request *req);
 386 enum benchrw_stage {
 387         START,
 388         OPEN_CONNECTION,
 389         CLEANUP_TESTDIR,
 390         MK_TESTDIR,
 391         OPEN_FILE,
 392         INITIAL_WRITE,
 393         READ_WRITE_DATA,
 394         MAX_OPS_REACHED,
 395         ERROR,
 396         CLOSE_FILE,
 397         CLEANUP,
 398         FINISHED
 399 };
 400
 401 struct benchrw_state {
 402         struct torture_context *tctx;
 403         char *dname;
 404         char *fname;
 405         uint16_t fnum;
 406         int nr;
 407         struct smbcli_tree      *cli;
 408         uint8_t *buffer;
 409         int writecnt;
 410         int readcnt;
 411         int completed;
 412         int num_parallel_requests;
 413         void *req_params;
 414         enum benchrw_stage mode;
 415         struct params{
 416                 struct unclist{
 417                         const char *host;
 418                         const char *share;
 419                 } **unc;
 420                 const char *workgroup;
 421                 int retry;
 422                 unsigned int writeblocks;
 423                 unsigned int blocksize;
 424                 unsigned int writeratio;
 425                 int num_parallel_requests;
 426         } *lp_params;
 427 };
 428
 429 /*
 430         init params using lp_parm_xxx
 431         return number of unclist entries
 432 */
 433 static int init_benchrw_params(struct torture_context *tctx,
 434                                struct params *lpar)
 435 {
 436         char **unc_list = NULL;
 437         int num_unc_names = 0, conn_index=0, empty_lines=0;
 438         const char *p;
 439         lpar->retry = torture_setting_int(tctx, "retry",3);
 440         lpar->blocksize = torture_setting_int(tctx, "blocksize",65535);
 441         lpar->writeblocks = torture_setting_int(tctx, "writeblocks",15);
 442         lpar->writeratio = torture_setting_int(tctx, "writeratio",5);
 443         lpar->num_parallel_requests = torture_setting_int(
 444                 tctx, "parallel_requests", 5);
 445         lpar->workgroup = lp_workgroup(tctx->lp_ctx);
 446
 447         p = torture_setting_string(tctx, "unclist", NULL);
 448         if (p) {
 449                 char *h, *s;
 450                 unc_list = file_lines_load(p, &num_unc_names, NULL);
 451                 if (!unc_list || num_unc_names <= 0) {
 452                         torture_comment(tctx, "Failed to load unc names list "
 453                                         "from '%s'\n", p);
 454                         exit(1);
 455                 }
 456
 457                 lpar->unc = talloc_array(tctx, struct unclist *,
 458                                          (num_unc_names-empty_lines));
 459                 for(conn_index = 0; conn_index < num_unc_names; conn_index++) {
 460                         /* ignore empty lines */
 461                         if(strlen(unc_list[conn_index % num_unc_names])==0){
 462                                 empty_lines++;
 463                                 continue;
 464                         }
 465                         if (!smbcli_parse_unc(
 466                                     unc_list[conn_index % num_unc_names],
 467                                     NULL, &h, &s)) {
 468                                 torture_comment(
 469                                         tctx, "Failed to parse UNC "
 470                                         "name %s\n",
 471                                         unc_list[conn_index % num_unc_names]);
 472                                 exit(1);
 473                         }
 474                         lpar->unc[conn_index-empty_lines] =
 475                                 talloc(tctx, struct unclist);
 476                         lpar->unc[conn_index-empty_lines]->host = h;
 477                         lpar->unc[conn_index-empty_lines]->share = s;
 478                 }
 479                 return num_unc_names-empty_lines;
 480         }else{
 481                 lpar->unc = talloc_array(tctx, struct unclist *, 1);
 482                 lpar->unc[0] = talloc(tctx,struct unclist);
 483                 lpar->unc[0]->host  = torture_setting_string(tctx, "host",
 484                                                              NULL);
 485                 lpar->unc[0]->share = torture_setting_string(tctx, "share",
 486                                                              NULL);
 487                 return 1;
 488         }
 489 }
 490
 491 /*
 492  Called when the reads & writes are finished. closes the file.
 493 */
 494 static NTSTATUS benchrw_close(struct torture_context *tctx,
 495                               struct smbcli_request *req,
 496                               struct benchrw_state *state)
 497 {
 498         union smb_close close_parms;
 499
 500         NT_STATUS_NOT_OK_RETURN(req->status);
 501
 502         torture_comment(tctx, "Close file %d (%d)\n",state->nr,state->fnum);
 503         close_parms.close.level = RAW_CLOSE_CLOSE;
 504         close_parms.close.in.file.fnum = state->fnum ;
 505         close_parms.close.in.write_time = 0;
 506         state->mode=CLOSE_FILE;
 507
 508         req = smb_raw_close_send(state->cli, &close_parms);
 509         NT_STATUS_HAVE_NO_MEMORY(req);
 510         /*register the callback function!*/
 511         req->async.fn = benchrw_callback;
 512         req->async.private = state;
 513
 514         return NT_STATUS_OK;
 515 }
 516
 517 static NTSTATUS benchrw_readwrite(struct torture_context *tctx,
 518                                   struct benchrw_state *state);
 519 static void benchrw_callback(struct smbcli_request *req);
 520
 521 static void benchrw_rw_callback(struct smbcli_request *req)
 522 {
 523         struct benchrw_state *state = req->async.private;
 524         struct torture_context *tctx = state->tctx;
 525
 526         if (!NT_STATUS_IS_OK(req->status)) {
 527                 state->mode = ERROR;
 528                 return;
 529         }
 530
 531         state->completed++;
 532         state->num_parallel_requests--;
 533
 534         if ((state->completed >= torture_numops)
 535             && (state->num_parallel_requests == 0)) {
 536                 benchrw_callback(req);
 537                 talloc_free(req);
 538                 return;
 539         }
 540
 541         talloc_free(req);
 542
 543         if (state->completed + state->num_parallel_requests
 544             < torture_numops) {
 545                 benchrw_readwrite(tctx, state);
 546         }
 547 }
 548
 549 /*
 550  Called when the initial write is completed is done. write or read a file.
 551 */
 552 static NTSTATUS benchrw_readwrite(struct torture_context *tctx,
 553                                   struct benchrw_state *state)
 554 {
 555         struct smbcli_request *req;
 556         union smb_read  rd;
 557         union smb_write wr;
 558
 559         /* randomize between writes and reads*/
 560         if (random() % state->lp_params->writeratio == 0) {
 561                 torture_comment(tctx, "Callback WRITE file:%d (%d/%d)\n",
 562                                 state->nr,state->completed,torture_numops);
 563                 wr.generic.level = RAW_WRITE_WRITEX  ;
 564                 wr.writex.in.file.fnum  = state->fnum ;
 565                 wr.writex.in.offset     = 0;
 566                 wr.writex.in.wmode      = 0             ;
 567                 wr.writex.in.remaining  = 0;
 568                 wr.writex.in.count      = state->lp_params->blocksize;
 569                 wr.writex.in.data       = state->buffer;
 570                 state->readcnt=0;
 571                 req = smb_raw_write_send(state->cli,&wr);
 572         }
 573         else {
 574                 torture_comment(tctx,
 575                                 "Callback READ file:%d (%d/%d) Offset:%d\n",
 576                                 state->nr,state->completed,torture_numops,
 577                                 (state->readcnt*state->lp_params->blocksize));
 578                 rd.generic.level = RAW_READ_READX;
 579                 rd.readx.in.file.fnum   = state->fnum   ;
 580                 rd.readx.in.offset      = state->readcnt*state->lp_params->blocksize;
 581                 rd.readx.in.mincnt      = state->lp_params->blocksize;
 582                 rd.readx.in.maxcnt      = rd.readx.in.mincnt;
 583                 rd.readx.in.remaining   = 0     ;
 584                 rd.readx.out.data       = state->buffer;
 585                 rd.readx.in.read_for_execute = false;
 586                 if(state->readcnt < state->lp_params->writeblocks){
 587                         state->readcnt++;
 588                 }else{
 589                         /*start reading from beginn of file*/
 590                         state->readcnt=0;
 591                 }
 592                 req = smb_raw_read_send(state->cli,&rd);
 593         }
 594         state->num_parallel_requests += 1;
 595         NT_STATUS_HAVE_NO_MEMORY(req);
 596         /*register the callback function!*/
 597         req->async.fn = benchrw_rw_callback;
 598         req->async.private = state;
 599
 600         return NT_STATUS_OK;
 601 }
 602
 603 /*
 604  Called when the open is done. writes to the file.
 605 */
 606 static NTSTATUS benchrw_open(struct torture_context *tctx,
 607                              struct smbcli_request *req,
 608                              struct benchrw_state *state)
 609 {
 610         union smb_write wr;
 611         if(state->mode == OPEN_FILE){
 612                 NTSTATUS status;
 613                 status = smb_raw_open_recv(req,tctx,(
 614                                         union smb_open*)state->req_params);
 615                 NT_STATUS_NOT_OK_RETURN(status);
 616
 617                 state->fnum = ((union smb_open*)state->req_params)
 618                                                 ->openx.out.file.fnum;
 619                 torture_comment(tctx, "File opened (%d)\n",state->fnum);
 620                 state->mode=INITIAL_WRITE;
 621         }
 622
 623         torture_comment(tctx, "Write initial test file:%d (%d/%d)\n",state->nr,
 624                 (state->writecnt+1)*state->lp_params->blocksize,
 625                 (state->lp_params->writeblocks*state->lp_params->blocksize));
 626         wr.generic.level = RAW_WRITE_WRITEX  ;
 627         wr.writex.in.file.fnum  = state->fnum ;
 628         wr.writex.in.offset     = state->writecnt *
 629                                         state->lp_params->blocksize;
 630         wr.writex.in.wmode      = 0             ;
 631         wr.writex.in.remaining  = (state->lp_params->writeblocks *
 632                                                 state->lp_params->blocksize)-
 633                                                 ((state->writecnt+1)*state->
 634                                                 lp_params->blocksize);
 635         wr.writex.in.count      = state->lp_params->blocksize;
 636         wr.writex.in.data       = state->buffer;
 637         state->writecnt++;
 638         if(state->writecnt == state->lp_params->writeblocks){
 639                 state->mode=READ_WRITE_DATA;
 640         }
 641         req = smb_raw_write_send(state->cli,&wr);
 642         NT_STATUS_HAVE_NO_MEMORY(req);
 643
 644         /*register the callback function!*/
 645         req->async.fn = benchrw_callback;
 646         req->async.private = state;
 647         return NT_STATUS_OK;
 648 }
 649
 650 /*
 651  Called when the mkdir is done. Opens a file.
 652 */
 653 static NTSTATUS benchrw_mkdir(struct torture_context *tctx,
 654                               struct smbcli_request *req,
 655                               struct benchrw_state *state)
 656 {
 657         union smb_open *open_parms;
 658         uint8_t *writedata;
 659
 660         NT_STATUS_NOT_OK_RETURN(req->status);
 661
 662         /* open/create the files */
 663         torture_comment(tctx, "Open File %d/%d\n",state->nr+1,
 664                         torture_setting_int(tctx, "nprocs", 4));
 665         open_parms=talloc_zero(tctx, union smb_open);
 666         NT_STATUS_HAVE_NO_MEMORY(open_parms);
 667         open_parms->openx.level = RAW_OPEN_OPENX;
 668         open_parms->openx.in.flags = 0;
 669         open_parms->openx.in.open_mode = OPENX_MODE_ACCESS_RDWR;
 670         open_parms->openx.in.search_attrs =
 671                         FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN;
 672         open_parms->openx.in.file_attrs = 0;
 673         open_parms->openx.in.write_time = 0;
 674         open_parms->openx.in.open_func = OPENX_OPEN_FUNC_CREATE;
 675         open_parms->openx.in.size = 0;
 676         open_parms->openx.in.timeout = 0;
 677         open_parms->openx.in.fname = state->fname;
 678
 679         writedata = talloc_size(tctx,state->lp_params->blocksize);
 680         NT_STATUS_HAVE_NO_MEMORY(writedata);
 681         generate_random_buffer(writedata,state->lp_params->blocksize);
 682         state->buffer=writedata;
 683         state->writecnt=1;
 684         state->readcnt=0;
 685         state->req_params=open_parms;
 686         state->mode=OPEN_FILE;
 687
 688         req = smb_raw_open_send(state->cli,open_parms);
 689         NT_STATUS_HAVE_NO_MEMORY(req);
 690
 691         /*register the callback function!*/
 692         req->async.fn = benchrw_callback;
 693         req->async.private = state;
 694
 695         return NT_STATUS_OK;
 696 }
 697
 698 /*
 699  handler for completion of a sub-request of the bench-rw test
 700 */
 701 static void benchrw_callback(struct smbcli_request *req)
 702 {
 703         struct benchrw_state *state = req->async.private;
 704         struct torture_context *tctx = state->tctx;
 705
 706         /*dont send new requests when torture_numops is reached*/
 707         if ((state->mode == READ_WRITE_DATA)
 708             && (state->completed >= torture_numops)) {
 709                 state->mode=MAX_OPS_REACHED;
 710         }
 711
 712         switch (state->mode) {
 713
 714         case MK_TESTDIR:
 715                 if (!NT_STATUS_IS_OK(benchrw_mkdir(tctx, req,state))) {
 716                         torture_comment(tctx, "Failed to create the test "
 717                                         "directory - %s\n",
 718                                         nt_errstr(req->status));
 719                         state->mode=ERROR;
 720                         return;
 721                 }
 722                 break;
 723         case OPEN_FILE:
 724         case INITIAL_WRITE:
 725                 if (!NT_STATUS_IS_OK(benchrw_open(tctx, req,state))){
 726                         torture_comment(tctx, "Failed to open/write the "
 727                                         "file - %s\n",
 728                                         nt_errstr(req->status));
 729                         state->mode=ERROR;
 730                         state->readcnt=0;
 731                         return;
 732                 }
 733                 break;
 734         case READ_WRITE_DATA:
 735                 while (state->num_parallel_requests
 736                        < state->lp_params->num_parallel_requests) {
 737                         NTSTATUS status;
 738                         status = benchrw_readwrite(tctx,state);
 739                         if (!NT_STATUS_IS_OK(status)){
 740                                 torture_comment(tctx, "Failed to read/write "
 741                                                 "the file - %s\n",
 742                                                 nt_errstr(req->status));
 743                                 state->mode=ERROR;
 744                                 return;
 745                         }
 746                 }
 747                 break;
 748         case MAX_OPS_REACHED:
 749                 if (!NT_STATUS_IS_OK(benchrw_close(tctx,req,state))){
 750                         torture_comment(tctx, "Failed to read/write/close "
 751                                         "the file - %s\n",
 752                                         nt_errstr(req->status));
 753                         state->mode=ERROR;
 754                         return;
 755                 }
 756                 break;
 757         case CLOSE_FILE:
 758                 torture_comment(tctx, "File %d closed\n",state->nr);
 759                 if (!NT_STATUS_IS_OK(req->status)) {
 760                         torture_comment(tctx, "Failed to close the "
 761                                         "file - %s\n",
 762                                         nt_errstr(req->status));
 763                         state->mode=ERROR;
 764                         return;
 765                 }
 766                 state->mode=CLEANUP;
 767                 return;
 768         default:
 769                 break;
 770         }
 771
 772 }
 773
 774 /* open connection async callback function*/
 775 static void async_open_callback(struct composite_context *con)
 776 {
 777         struct benchrw_state *state = con->async.private_data;
 778         struct torture_context *tctx = state->tctx;
 779         int retry = state->lp_params->retry;
 780
 781         if (NT_STATUS_IS_OK(con->status)) {
 782                 state->cli=((struct smb_composite_connect*)
 783                                         state->req_params)->out.tree;
 784                 state->mode=CLEANUP_TESTDIR;
 785         }else{
 786                 if(state->writecnt < retry){
 787                         torture_comment(tctx, "Failed to open connection: "
 788                                         "%d, Retry (%d/%d)\n",
 789                                         state->nr,state->writecnt,retry);
 790                         state->writecnt++;
 791                         state->mode=START;
 792                         usleep(1000);
 793                 }else{
 794                         torture_comment(tctx, "Failed to open connection "
 795                                         "(%d) - %s\n",
 796                                         state->nr, nt_errstr(con->status));
 797                         state->mode=ERROR;
 798                 }
 799                 return;
 800         }
 801 }
 802
 803 /*
 804  establishs a smbcli_tree from scratch (async)
 805 */
 806 static struct composite_context *torture_connect_async(
 807                                 struct torture_context *tctx,
 808                                 struct smb_composite_connect *smb,
 809                                 TALLOC_CTX *mem_ctx,
 810                                 struct event_context *ev,
 811                                 const char *host,
 812                                 const char *share,
 813                                 const char *workgroup)
 814 {
 815         torture_comment(tctx, "Open Connection to %s/%s\n",host,share);
 816         smb->in.dest_host=talloc_strdup(mem_ctx,host);
 817         smb->in.service=talloc_strdup(mem_ctx,share);
 818         smb->in.dest_ports=lp_smb_ports(tctx->lp_ctx);
 819         smb->in.called_name = strupper_talloc(mem_ctx, host);
 820         smb->in.service_type=NULL;
 821         smb->in.credentials=cmdline_credentials;
 822         smb->in.fallback_to_anonymous=false;
 823         smb->in.workgroup=workgroup;
 824         lp_smbcli_options(tctx->lp_ctx, &smb->in.options);
 825
 826         return smb_composite_connect_send(smb,mem_ctx,
 827                                           lp_resolve_context(tctx->lp_ctx),ev);
 828 }
 829
 830 bool run_benchrw(struct torture_context *tctx)
 831 {
 832         struct smb_composite_connect *smb_con;
 833         const char *fname = "\\rwtest.dat";
 834         struct smbcli_request *req;
 835         struct benchrw_state **state;
 836         int i , num_unc_names;
 837         struct event_context    *ev     ;
 838         struct composite_context *req1;
 839         struct params lpparams;
 840         union smb_mkdir parms;
 841         int finished = 0;
 842         bool success=true;
 843         int torture_nprocs = torture_setting_int(tctx, "nprocs", 4);
 844
 845         torture_comment(tctx, "Start BENCH-READWRITE num_ops=%d "
 846                         "num_nprocs=%d\n",
 847                         torture_numops, torture_nprocs);
 848
 849         /*init talloc context*/
 850         ev = tctx->ev;
 851         state = talloc_array(tctx, struct benchrw_state *, torture_nprocs);
 852
 853         /* init params using lp_parm_xxx */
 854         num_unc_names = init_benchrw_params(tctx,&lpparams);
 855
 856         /* init private data structs*/
 857         for(i = 0; i<torture_nprocs;i++){
 858                 state[i]=talloc(tctx,struct benchrw_state);
 859                 state[i]->tctx = tctx;
 860                 state[i]->completed=0;
 861                 state[i]->num_parallel_requests=0;
 862                 state[i]->lp_params=&lpparams;
 863                 state[i]->nr=i;
 864                 state[i]->dname=talloc_asprintf(tctx,"benchrw%d",i);
 865                 state[i]->fname=talloc_asprintf(tctx,"%s%s",
 866                                                 state[i]->dname,fname);
 867                 state[i]->mode=START;
 868                 state[i]->writecnt=0;
 869         }
 870
 871         torture_comment(tctx, "Starting async requests\n");
 872         while(finished != torture_nprocs){
 873                 finished=0;
 874                 for(i = 0; i<torture_nprocs;i++){
 875                         switch (state[i]->mode){
 876                         /*open multiple connections with the same userid */
 877                         case START:
 878                                 smb_con = talloc(
 879                                         tctx,struct smb_composite_connect) ;
 880                                 state[i]->req_params=smb_con;
 881                                 state[i]->mode=OPEN_CONNECTION;
 882                                 req1 = torture_connect_async(
 883                                         tctx, smb_con, tctx,ev,
 884                                         lpparams.unc[i % num_unc_names]->host,
 885                                         lpparams.unc[i % num_unc_names]->share,
 886                                         lpparams.workgroup);
 887                                 /* register callback fn + private data */
 888                                 req1->async.fn = async_open_callback;
 889                                 req1->async.private_data=state[i];
 890                                 break;
 891                         /*setup test dirs (sync)*/
 892                         case CLEANUP_TESTDIR:
 893                                 torture_comment(tctx, "Setup test dir %d\n",i);
 894                                 smb_raw_exit(state[i]->cli->session);
 895                                 if (smbcli_deltree(state[i]->cli,
 896                                                 state[i]->dname) == -1) {
 897                                         torture_comment(
 898                                                 tctx,
 899                                                 "Unable to delete %s - %s\n",
 900                                                 state[i]->dname,
 901                                                 smbcli_errstr(state[i]->cli));
 902                                         state[i]->mode=ERROR;
 903                                         break;
 904                                 }
 905                                 state[i]->mode=MK_TESTDIR;
 906                                 parms.mkdir.level = RAW_MKDIR_MKDIR;
 907                                 parms.mkdir.in.path = state[i]->dname;
 908                                 req = smb_raw_mkdir_send(state[i]->cli,&parms);
 909                                 /* register callback fn + private data */
 910                                 req->async.fn = benchrw_callback;
 911                                 req->async.private=state[i];
 912                                 break;
 913                         /* error occured , finish */
 914                         case ERROR:
 915                                 finished++;
 916                                 success=false;
 917                                 break;
 918                         /* cleanup , close connection */
 919                         case CLEANUP:
 920                                 torture_comment(tctx, "Deleting test dir %s "
 921                                                 "%d/%d\n",state[i]->dname,
 922                                                 i+1,torture_nprocs);
 923                                 smbcli_deltree(state[i]->cli,state[i]->dname);
 924                                 if (NT_STATUS_IS_ERR(smb_tree_disconnect(
 925                                                              state[i]->cli))) {
 926                                         torture_comment(tctx, "ERROR: Tree "
 927                                                         "disconnect failed");
 928                                         state[i]->mode=ERROR;
 929                                         break;
 930                                 }
 931                                 state[i]->mode=FINISHED;
 932                         case FINISHED:
 933                                 finished++;
 934                                 break;
 935                         default:
 936                                 event_loop_once(ev);
 937                         }
 938                 }
 939         }
 940
 941         return success;
 942 }
 943