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