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 "libcli/raw/raw_proto.h"
  24 #include "system/time.h"
  25 #include "system/wait.h"
  26 #include "system/filesys.h"
  27 #include "../libcli/smb/smb_constants.h"
  28 #include "libcli/libcli.h"
  29 #include "lib/events/events.h"
  30 #include "libcli/resolve/resolve.h"
  31 #include "torture/smbtorture.h"
  32 #include "torture/util.h"
  33 #include "libcli/smb_composite/smb_composite.h"
  34 #include "libcli/composite/composite.h"
  35 #include "param/param.h"
  36 #include "torture/basic/proto.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                 unsigned int n = (unsigned int)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+1);
 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   open a file N times on the server and just hold them open
 236   used for testing performance when there are N file handles
 237   open
 238  */
 239 bool torture_holdopen(struct torture_context *tctx,
 240                       struct smbcli_state *cli)
 241 {
 242         int i, fnum;
 243         const char *fname = "\\holdopen.dat";
 244         NTSTATUS status;
 245
 246         smbcli_unlink(cli->tree, fname);
 247
 248         fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT|O_EXCL, DENY_NONE);
 249         if (fnum == -1) {
 250                 torture_comment(tctx, "open of %s failed (%s)\n", fname, smbcli_errstr(cli->tree));
 251                 return false;
 252         }
 253
 254         smbcli_close(cli->tree, fnum);
 255
 256         for (i=0;i<torture_numops;i++) {
 257                 union smb_open op;
 258
 259                 op.generic.level = RAW_OPEN_NTCREATEX;
 260                 op.ntcreatex.in.root_fid.fnum = 0;
 261                 op.ntcreatex.in.flags = 0;
 262                 op.ntcreatex.in.access_mask = SEC_FILE_WRITE_DATA;
 263                 op.ntcreatex.in.create_options = 0;
 264                 op.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 265                 op.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_MASK;
 266                 op.ntcreatex.in.alloc_size = 0;
 267                 op.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
 268                 op.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 269                 op.ntcreatex.in.security_flags = 0;
 270                 op.ntcreatex.in.fname = fname;
 271                 status = smb_raw_open(cli->tree, tctx, &op);
 272                 if (!NT_STATUS_IS_OK(status)) {
 273                         torture_warning(tctx, "open %d failed\n", i);
 274                         continue;
 275                 }
 276
 277                 if (torture_setting_bool(tctx, "progress", true)) {
 278                         torture_comment(tctx, "opened %d file\r", i);
 279                         fflush(stdout);
 280                 }
 281         }
 282
 283         torture_comment(tctx, "\nStarting pings\n");
 284
 285         while (1) {
 286                 struct smb_echo ec;
 287
 288                 status = smb_raw_echo(cli->transport, &ec);
 289                 torture_comment(tctx, ".");
 290                 fflush(stdout);
 291                 sleep(15);
 292         }
 293 }
 294
 295 /*
 296 test how many open files this server supports on the one socket
 297 */
 298 bool torture_maxfid_test(struct torture_context *tctx, struct smbcli_state *cli)
 299 {
 300 #define MAXFID_TEMPLATE "\\maxfid\\fid%d\\maxfid.%d.%d"
 301         char *fname;
 302         int fnums[0x11000], i;
 303         int retries=4, maxfid;
 304         bool correct = true;
 305
 306         if (retries <= 0) {
 307                 torture_comment(tctx, "failed to connect\n");
 308                 return false;
 309         }
 310
 311         if (smbcli_deltree(cli->tree, "\\maxfid") == -1) {
 312                 torture_comment(tctx, "Failed to deltree \\maxfid - %s\n",
 313                        smbcli_errstr(cli->tree));
 314                 return false;
 315         }
 316         if (NT_STATUS_IS_ERR(smbcli_mkdir(cli->tree, "\\maxfid"))) {
 317                 torture_comment(tctx, "Failed to mkdir \\maxfid, error=%s\n",
 318                        smbcli_errstr(cli->tree));
 319                 return false;
 320         }
 321
 322         torture_comment(tctx, "Testing maximum number of open files\n");
 323
 324         for (i=0; i<0x11000; i++) {
 325                 if (i % 1000 == 0) {
 326                         asprintf(&fname, "\\maxfid\\fid%d", i/1000);
 327                         if (NT_STATUS_IS_ERR(smbcli_mkdir(cli->tree, fname))) {
 328                                 torture_comment(tctx, "Failed to mkdir %s, error=%s\n",
 329                                        fname, smbcli_errstr(cli->tree));
 330                                 return false;
 331                         }
 332                         free(fname);
 333                 }
 334                 asprintf(&fname, MAXFID_TEMPLATE, i/1000, i,(int)getpid());
 335                 if ((fnums[i] = smbcli_open(cli->tree, fname,
 336                                         O_RDWR|O_CREAT|O_TRUNC, DENY_NONE)) ==
 337                     -1) {
 338                         torture_comment(tctx, "open of %s failed (%s)\n",
 339                                fname, smbcli_errstr(cli->tree));
 340                         torture_comment(tctx, "maximum fnum is %d\n", i);
 341                         break;
 342                 }
 343                 free(fname);
 344                 if (torture_setting_bool(tctx, "progress", true)) {
 345                         torture_comment(tctx, "%6d\r", i);
 346                         fflush(stdout);
 347                 }
 348         }
 349         torture_comment(tctx, "%6d\n", i);
 350
 351         maxfid = i;
 352
 353         torture_comment(tctx, "cleaning up\n");
 354         for (i=0;i<maxfid;i++) {
 355                 asprintf(&fname, MAXFID_TEMPLATE, i/1000, i,(int)getpid());
 356                 if (NT_STATUS_IS_ERR(smbcli_close(cli->tree, fnums[i]))) {
 357                         torture_comment(tctx, "Close of fnum %d failed - %s\n", fnums[i], smbcli_errstr(cli->tree));
 358                 }
 359                 if (NT_STATUS_IS_ERR(smbcli_unlink(cli->tree, fname))) {
 360                         torture_comment(tctx, "unlink of %s failed (%s)\n",
 361                                fname, smbcli_errstr(cli->tree));
 362                         correct = false;
 363                 }
 364                 free(fname);
 365
 366                 if (torture_setting_bool(tctx, "progress", true)) {
 367                         torture_comment(tctx, "%6d\r", i);
 368                         fflush(stdout);
 369                 }
 370         }
 371         torture_comment(tctx, "%6d\n", 0);
 372
 373         if (smbcli_deltree(cli->tree, "\\maxfid") == -1) {
 374                 torture_comment(tctx, "Failed to deltree \\maxfid - %s\n",
 375                        smbcli_errstr(cli->tree));
 376                 return false;
 377         }
 378
 379         torture_comment(tctx, "maxfid test finished\n");
 380
 381         return correct;
 382 #undef MAXFID_TEMPLATE
 383 }
 384
 385
 386
 387 /*
 388   sees what IOCTLs are supported
 389  */
 390 bool torture_ioctl_test(struct torture_context *tctx,
 391                                                 struct smbcli_state *cli)
 392 {
 393         uint16_t device, function;
 394         int fnum;
 395         const char *fname = "\\ioctl.dat";
 396         NTSTATUS status;
 397         union smb_ioctl parms;
 398         TALLOC_CTX *mem_ctx;
 399
 400         mem_ctx = talloc_named_const(tctx, 0, "ioctl_test");
 401
 402         smbcli_unlink(cli->tree, fname);
 403
 404         fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT|O_EXCL, DENY_NONE);
 405         if (fnum == -1) {
 406                 torture_comment(tctx, "open of %s failed (%s)\n", fname, smbcli_errstr(cli->tree));
 407                 return false;
 408         }
 409
 410         parms.ioctl.level = RAW_IOCTL_IOCTL;
 411         parms.ioctl.in.file.fnum = fnum;
 412         parms.ioctl.in.request = IOCTL_QUERY_JOB_INFO;
 413         status = smb_raw_ioctl(cli->tree, mem_ctx, &parms);
 414         torture_comment(tctx, "ioctl job info: %s\n", smbcli_errstr(cli->tree));
 415
 416         for (device=0;device<0x100;device++) {
 417                 torture_comment(tctx, "Testing device=0x%x\n", device);
 418                 for (function=0;function<0x100;function++) {
 419                         parms.ioctl.in.request = (device << 16) | function;
 420                         status = smb_raw_ioctl(cli->tree, mem_ctx, &parms);
 421
 422                         if (NT_STATUS_IS_OK(status)) {
 423                                 torture_comment(tctx, "ioctl device=0x%x function=0x%x OK : %d bytes\n",
 424                                         device, function, (int)parms.ioctl.out.blob.length);
 425                         }
 426                 }
 427         }
 428
 429         return true;
 430 }
 431
 432 static void benchrw_callback(struct smbcli_request *req);
 433 enum benchrw_stage {
 434         START,
 435         OPEN_CONNECTION,
 436         CLEANUP_TESTDIR,
 437         MK_TESTDIR,
 438         OPEN_FILE,
 439         INITIAL_WRITE,
 440         READ_WRITE_DATA,
 441         MAX_OPS_REACHED,
 442         ERROR,
 443         CLOSE_FILE,
 444         CLEANUP,
 445         FINISHED
 446 };
 447
 448 struct benchrw_state {
 449         struct torture_context *tctx;
 450         char *dname;
 451         char *fname;
 452         uint16_t fnum;
 453         int nr;
 454         struct smbcli_tree      *cli;
 455         uint8_t *buffer;
 456         int writecnt;
 457         int readcnt;
 458         int completed;
 459         int num_parallel_requests;
 460         void *req_params;
 461         enum benchrw_stage mode;
 462         struct params{
 463                 struct unclist{
 464                         const char *host;
 465                         const char *share;
 466                 } **unc;
 467                 const char *workgroup;
 468                 int retry;
 469                 unsigned int writeblocks;
 470                 unsigned int blocksize;
 471                 unsigned int writeratio;
 472                 int num_parallel_requests;
 473         } *lpcfg_params;
 474 };
 475
 476 /*
 477         init params using lpcfg_parm_xxx
 478         return number of unclist entries
 479 */
 480 static int init_benchrw_params(struct torture_context *tctx,
 481                                struct params *lpar)
 482 {
 483         char **unc_list = NULL;
 484         int num_unc_names = 0, conn_index=0, empty_lines=0;
 485         const char *p;
 486         lpar->retry = torture_setting_int(tctx, "retry",3);
 487         lpar->blocksize = torture_setting_int(tctx, "blocksize",65535);
 488         lpar->writeblocks = torture_setting_int(tctx, "writeblocks",15);
 489         lpar->writeratio = torture_setting_int(tctx, "writeratio",5);
 490         lpar->num_parallel_requests = torture_setting_int(
 491                 tctx, "parallel_requests", 5);
 492         lpar->workgroup = lpcfg_workgroup(tctx->lp_ctx);
 493
 494         p = torture_setting_string(tctx, "unclist", NULL);
 495         if (p) {
 496                 char *h, *s;
 497                 unc_list = file_lines_load(p, &num_unc_names, 0, NULL);
 498                 if (!unc_list || num_unc_names <= 0) {
 499                         torture_comment(tctx, "Failed to load unc names list "
 500                                         "from '%s'\n", p);
 501                         exit(1);
 502                 }
 503
 504                 lpar->unc = talloc_array(tctx, struct unclist *,
 505                                          (num_unc_names-empty_lines));
 506                 for(conn_index = 0; conn_index < num_unc_names; conn_index++) {
 507                         /* ignore empty lines */
 508                         if(strlen(unc_list[conn_index % num_unc_names])==0){
 509                                 empty_lines++;
 510                                 continue;
 511                         }
 512                         if (!smbcli_parse_unc(
 513                                     unc_list[conn_index % num_unc_names],
 514                                     NULL, &h, &s)) {
 515                                 torture_comment(
 516                                         tctx, "Failed to parse UNC "
 517                                         "name %s\n",
 518                                         unc_list[conn_index % num_unc_names]);
 519                                 exit(1);
 520                         }
 521                         lpar->unc[conn_index-empty_lines] =
 522                                 talloc(tctx, struct unclist);
 523                         lpar->unc[conn_index-empty_lines]->host = h;
 524                         lpar->unc[conn_index-empty_lines]->share = s;
 525                 }
 526                 return num_unc_names-empty_lines;
 527         }else{
 528                 lpar->unc = talloc_array(tctx, struct unclist *, 1);
 529                 lpar->unc[0] = talloc(tctx,struct unclist);
 530                 lpar->unc[0]->host  = torture_setting_string(tctx, "host",
 531                                                              NULL);
 532                 lpar->unc[0]->share = torture_setting_string(tctx, "share",
 533                                                              NULL);
 534                 return 1;
 535         }
 536 }
 537
 538 /*
 539  Called when the reads & writes are finished. closes the file.
 540 */
 541 static NTSTATUS benchrw_close(struct torture_context *tctx,
 542                               struct smbcli_request *req,
 543                               struct benchrw_state *state)
 544 {
 545         union smb_close close_parms;
 546
 547         NT_STATUS_NOT_OK_RETURN(req->status);
 548
 549         torture_comment(tctx, "Close file %d (%d)\n",state->nr,state->fnum);
 550         close_parms.close.level = RAW_CLOSE_CLOSE;
 551         close_parms.close.in.file.fnum = state->fnum ;
 552         close_parms.close.in.write_time = 0;
 553         state->mode=CLOSE_FILE;
 554
 555         req = smb_raw_close_send(state->cli, &close_parms);
 556         NT_STATUS_HAVE_NO_MEMORY(req);
 557         /*register the callback function!*/
 558         req->async.fn = benchrw_callback;
 559         req->async.private_data = state;
 560
 561         return NT_STATUS_OK;
 562 }
 563
 564 static NTSTATUS benchrw_readwrite(struct torture_context *tctx,
 565                                   struct benchrw_state *state);
 566 static void benchrw_callback(struct smbcli_request *req);
 567
 568 static void benchrw_rw_callback(struct smbcli_request *req)
 569 {
 570         struct benchrw_state *state = req->async.private_data;
 571         struct torture_context *tctx = state->tctx;
 572
 573         if (!NT_STATUS_IS_OK(req->status)) {
 574                 state->mode = ERROR;
 575                 return;
 576         }
 577
 578         state->completed++;
 579         state->num_parallel_requests--;
 580
 581         if ((state->completed >= torture_numops)
 582             && (state->num_parallel_requests == 0)) {
 583                 benchrw_callback(req);
 584                 talloc_free(req);
 585                 return;
 586         }
 587
 588         talloc_free(req);
 589
 590         if (state->completed + state->num_parallel_requests
 591             < torture_numops) {
 592                 benchrw_readwrite(tctx, state);
 593         }
 594 }
 595
 596 /*
 597  Called when the initial write is completed is done. write or read a file.
 598 */
 599 static NTSTATUS benchrw_readwrite(struct torture_context *tctx,
 600                                   struct benchrw_state *state)
 601 {
 602         struct smbcli_request *req;
 603         union smb_read  rd;
 604         union smb_write wr;
 605
 606         /* randomize between writes and reads*/
 607         if (random() % state->lpcfg_params->writeratio == 0) {
 608                 torture_comment(tctx, "Callback WRITE file:%d (%d/%d)\n",
 609                                 state->nr,state->completed,torture_numops);
 610                 wr.generic.level = RAW_WRITE_WRITEX  ;
 611                 wr.writex.in.file.fnum  = state->fnum ;
 612                 wr.writex.in.offset     = 0;
 613                 wr.writex.in.wmode      = 0             ;
 614                 wr.writex.in.remaining  = 0;
 615                 wr.writex.in.count      = state->lpcfg_params->blocksize;
 616                 wr.writex.in.data       = state->buffer;
 617                 state->readcnt=0;
 618                 req = smb_raw_write_send(state->cli,&wr);
 619         }
 620         else {
 621                 torture_comment(tctx,
 622                                 "Callback READ file:%d (%d/%d) Offset:%d\n",
 623                                 state->nr,state->completed,torture_numops,
 624                                 (state->readcnt*state->lpcfg_params->blocksize));
 625                 rd.generic.level = RAW_READ_READX;
 626                 rd.readx.in.file.fnum   = state->fnum   ;
 627                 rd.readx.in.offset      = state->readcnt*state->lpcfg_params->blocksize;
 628                 rd.readx.in.mincnt      = state->lpcfg_params->blocksize;
 629                 rd.readx.in.maxcnt      = rd.readx.in.mincnt;
 630                 rd.readx.in.remaining   = 0     ;
 631                 rd.readx.out.data       = state->buffer;
 632                 rd.readx.in.read_for_execute = false;
 633                 if(state->readcnt < state->lpcfg_params->writeblocks){
 634                         state->readcnt++;
 635                 }else{
 636                         /*start reading from beginn of file*/
 637                         state->readcnt=0;
 638                 }
 639                 req = smb_raw_read_send(state->cli,&rd);
 640         }
 641         state->num_parallel_requests += 1;
 642         NT_STATUS_HAVE_NO_MEMORY(req);
 643         /*register the callback function!*/
 644         req->async.fn = benchrw_rw_callback;
 645         req->async.private_data = state;
 646
 647         return NT_STATUS_OK;
 648 }
 649
 650 /*
 651  Called when the open is done. writes to the file.
 652 */
 653 static NTSTATUS benchrw_open(struct torture_context *tctx,
 654                              struct smbcli_request *req,
 655                              struct benchrw_state *state)
 656 {
 657         union smb_write wr;
 658         if(state->mode == OPEN_FILE){
 659                 NTSTATUS status;
 660                 status = smb_raw_open_recv(req,tctx,(
 661                                         union smb_open*)state->req_params);
 662                 NT_STATUS_NOT_OK_RETURN(status);
 663
 664                 state->fnum = ((union smb_open*)state->req_params)
 665                                                 ->openx.out.file.fnum;
 666                 torture_comment(tctx, "File opened (%d)\n",state->fnum);
 667                 state->mode=INITIAL_WRITE;
 668         }
 669
 670         torture_comment(tctx, "Write initial test file:%d (%d/%d)\n",state->nr,
 671                 (state->writecnt+1)*state->lpcfg_params->blocksize,
 672                 (state->lpcfg_params->writeblocks*state->lpcfg_params->blocksize));
 673         wr.generic.level = RAW_WRITE_WRITEX  ;
 674         wr.writex.in.file.fnum  = state->fnum ;
 675         wr.writex.in.offset     = state->writecnt *
 676                                         state->lpcfg_params->blocksize;
 677         wr.writex.in.wmode      = 0             ;
 678         wr.writex.in.remaining  = (state->lpcfg_params->writeblocks *
 679                                                 state->lpcfg_params->blocksize)-
 680                                                 ((state->writecnt+1)*state->
 681                                                 lpcfg_params->blocksize);
 682         wr.writex.in.count      = state->lpcfg_params->blocksize;
 683         wr.writex.in.data       = state->buffer;
 684         state->writecnt++;
 685         if(state->writecnt == state->lpcfg_params->writeblocks){
 686                 state->mode=READ_WRITE_DATA;
 687         }
 688         req = smb_raw_write_send(state->cli,&wr);
 689         NT_STATUS_HAVE_NO_MEMORY(req);
 690
 691         /*register the callback function!*/
 692         req->async.fn = benchrw_callback;
 693         req->async.private_data = state;
 694         return NT_STATUS_OK;
 695 }
 696
 697 /*
 698  Called when the mkdir is done. Opens a file.
 699 */
 700 static NTSTATUS benchrw_mkdir(struct torture_context *tctx,
 701                               struct smbcli_request *req,
 702                               struct benchrw_state *state)
 703 {
 704         union smb_open *open_parms;
 705         uint8_t *writedata;
 706
 707         NT_STATUS_NOT_OK_RETURN(req->status);
 708
 709         /* open/create the files */
 710         torture_comment(tctx, "Open File %d/%d\n",state->nr+1,
 711                         torture_setting_int(tctx, "nprocs", 4));
 712         open_parms=talloc_zero(tctx, union smb_open);
 713         NT_STATUS_HAVE_NO_MEMORY(open_parms);
 714         open_parms->openx.level = RAW_OPEN_OPENX;
 715         open_parms->openx.in.flags = 0;
 716         open_parms->openx.in.open_mode = OPENX_MODE_ACCESS_RDWR;
 717         open_parms->openx.in.search_attrs =
 718                         FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN;
 719         open_parms->openx.in.file_attrs = 0;
 720         open_parms->openx.in.write_time = 0;
 721         open_parms->openx.in.open_func = OPENX_OPEN_FUNC_CREATE;
 722         open_parms->openx.in.size = 0;
 723         open_parms->openx.in.timeout = 0;
 724         open_parms->openx.in.fname = state->fname;
 725
 726         writedata = talloc_size(tctx,state->lpcfg_params->blocksize);
 727         NT_STATUS_HAVE_NO_MEMORY(writedata);
 728         generate_random_buffer(writedata,state->lpcfg_params->blocksize);
 729         state->buffer=writedata;
 730         state->writecnt=1;
 731         state->readcnt=0;
 732         state->req_params=open_parms;
 733         state->mode=OPEN_FILE;
 734
 735         req = smb_raw_open_send(state->cli,open_parms);
 736         NT_STATUS_HAVE_NO_MEMORY(req);
 737
 738         /*register the callback function!*/
 739         req->async.fn = benchrw_callback;
 740         req->async.private_data = state;
 741
 742         return NT_STATUS_OK;
 743 }
 744
 745 /*
 746  handler for completion of a sub-request of the bench-rw test
 747 */
 748 static void benchrw_callback(struct smbcli_request *req)
 749 {
 750         struct benchrw_state *state = req->async.private_data;
 751         struct torture_context *tctx = state->tctx;
 752
 753         /*dont send new requests when torture_numops is reached*/
 754         if ((state->mode == READ_WRITE_DATA)
 755             && (state->completed >= torture_numops)) {
 756                 state->mode=MAX_OPS_REACHED;
 757         }
 758
 759         switch (state->mode) {
 760
 761         case MK_TESTDIR:
 762                 if (!NT_STATUS_IS_OK(benchrw_mkdir(tctx, req,state))) {
 763                         torture_comment(tctx, "Failed to create the test "
 764                                         "directory - %s\n",
 765                                         nt_errstr(req->status));
 766                         state->mode=ERROR;
 767                         return;
 768                 }
 769                 break;
 770         case OPEN_FILE:
 771         case INITIAL_WRITE:
 772                 if (!NT_STATUS_IS_OK(benchrw_open(tctx, req,state))){
 773                         torture_comment(tctx, "Failed to open/write the "
 774                                         "file - %s\n",
 775                                         nt_errstr(req->status));
 776                         state->mode=ERROR;
 777                         state->readcnt=0;
 778                         return;
 779                 }
 780                 break;
 781         case READ_WRITE_DATA:
 782                 while (state->num_parallel_requests
 783                        < state->lpcfg_params->num_parallel_requests) {
 784                         NTSTATUS status;
 785                         status = benchrw_readwrite(tctx,state);
 786                         if (!NT_STATUS_IS_OK(status)){
 787                                 torture_comment(tctx, "Failed to read/write "
 788                                                 "the file - %s\n",
 789                                                 nt_errstr(req->status));
 790                                 state->mode=ERROR;
 791                                 return;
 792                         }
 793                 }
 794                 break;
 795         case MAX_OPS_REACHED:
 796                 if (!NT_STATUS_IS_OK(benchrw_close(tctx,req,state))){
 797                         torture_comment(tctx, "Failed to read/write/close "
 798                                         "the file - %s\n",
 799                                         nt_errstr(req->status));
 800                         state->mode=ERROR;
 801                         return;
 802                 }
 803                 break;
 804         case CLOSE_FILE:
 805                 torture_comment(tctx, "File %d closed\n",state->nr);
 806                 if (!NT_STATUS_IS_OK(req->status)) {
 807                         torture_comment(tctx, "Failed to close the "
 808                                         "file - %s\n",
 809                                         nt_errstr(req->status));
 810                         state->mode=ERROR;
 811                         return;
 812                 }
 813                 state->mode=CLEANUP;
 814                 return;
 815         default:
 816                 break;
 817         }
 818
 819 }
 820
 821 /* open connection async callback function*/
 822 static void async_open_callback(struct composite_context *con)
 823 {
 824         struct benchrw_state *state = con->async.private_data;
 825         struct torture_context *tctx = state->tctx;
 826         int retry = state->lpcfg_params->retry;
 827
 828         if (NT_STATUS_IS_OK(con->status)) {
 829                 state->cli=((struct smb_composite_connect*)
 830                                         state->req_params)->out.tree;
 831                 state->mode=CLEANUP_TESTDIR;
 832         }else{
 833                 if(state->writecnt < retry){
 834                         torture_comment(tctx, "Failed to open connection: "
 835                                         "%d, Retry (%d/%d)\n",
 836                                         state->nr,state->writecnt,retry);
 837                         state->writecnt++;
 838                         state->mode=START;
 839                         usleep(1000);
 840                 }else{
 841                         torture_comment(tctx, "Failed to open connection "
 842                                         "(%d) - %s\n",
 843                                         state->nr, nt_errstr(con->status));
 844                         state->mode=ERROR;
 845                 }
 846                 return;
 847         }
 848 }
 849
 850 /*
 851  establishs a smbcli_tree from scratch (async)
 852 */
 853 static struct composite_context *torture_connect_async(
 854                                 struct torture_context *tctx,
 855                                 struct smb_composite_connect *smb,
 856                                 TALLOC_CTX *mem_ctx,
 857                                 struct tevent_context *ev,
 858                                 const char *host,
 859                                 const char *share,
 860                                 const char *workgroup)
 861 {
 862         torture_comment(tctx, "Open Connection to %s/%s\n",host,share);
 863         smb->in.dest_host=talloc_strdup(mem_ctx,host);
 864         smb->in.service=talloc_strdup(mem_ctx,share);
 865         smb->in.dest_ports=lpcfg_smb_ports(tctx->lp_ctx);
 866         smb->in.socket_options = lpcfg_socket_options(tctx->lp_ctx);
 867         smb->in.called_name = strupper_talloc(mem_ctx, host);
 868         smb->in.service_type=NULL;
 869         smb->in.credentials=cmdline_credentials;
 870         smb->in.fallback_to_anonymous=false;
 871         smb->in.gensec_settings = lpcfg_gensec_settings(mem_ctx, tctx->lp_ctx);
 872         smb->in.workgroup=workgroup;
 873         lpcfg_smbcli_options(tctx->lp_ctx, &smb->in.options);
 874         lpcfg_smbcli_session_options(tctx->lp_ctx, &smb->in.session_options);
 875
 876         return smb_composite_connect_send(smb,mem_ctx,
 877                                           lpcfg_resolve_context(tctx->lp_ctx),ev);
 878 }
 879
 880 bool run_benchrw(struct torture_context *tctx)
 881 {
 882         struct smb_composite_connect *smb_con;
 883         const char *fname = "\\rwtest.dat";
 884         struct smbcli_request *req;
 885         struct benchrw_state **state;
 886         int i , num_unc_names;
 887         struct tevent_context   *ev     ;
 888         struct composite_context *req1;
 889         struct params lpparams;
 890         union smb_mkdir parms;
 891         int finished = 0;
 892         bool success=true;
 893         int torture_nprocs = torture_setting_int(tctx, "nprocs", 4);
 894
 895         torture_comment(tctx, "Start BENCH-READWRITE num_ops=%d "
 896                         "num_nprocs=%d\n",
 897                         torture_numops, torture_nprocs);
 898
 899         /*init talloc context*/
 900         ev = tctx->ev;
 901         state = talloc_array(tctx, struct benchrw_state *, torture_nprocs);
 902
 903         /* init params using lpcfg_parm_xxx */
 904         num_unc_names = init_benchrw_params(tctx,&lpparams);
 905
 906         /* init private data structs*/
 907         for(i = 0; i<torture_nprocs;i++){
 908                 state[i]=talloc(tctx,struct benchrw_state);
 909                 state[i]->tctx = tctx;
 910                 state[i]->completed=0;
 911                 state[i]->num_parallel_requests=0;
 912                 state[i]->lpcfg_params=&lpparams;
 913                 state[i]->nr=i;
 914                 state[i]->dname=talloc_asprintf(tctx,"benchrw%d",i);
 915                 state[i]->fname=talloc_asprintf(tctx,"%s%s",
 916                                                 state[i]->dname,fname);
 917                 state[i]->mode=START;
 918                 state[i]->writecnt=0;
 919         }
 920
 921         torture_comment(tctx, "Starting async requests\n");
 922         while(finished != torture_nprocs){
 923                 finished=0;
 924                 for(i = 0; i<torture_nprocs;i++){
 925                         switch (state[i]->mode){
 926                         /*open multiple connections with the same userid */
 927                         case START:
 928                                 smb_con = talloc(
 929                                         tctx,struct smb_composite_connect) ;
 930                                 state[i]->req_params=smb_con;
 931                                 state[i]->mode=OPEN_CONNECTION;
 932                                 req1 = torture_connect_async(
 933                                         tctx, smb_con, tctx,ev,
 934                                         lpparams.unc[i % num_unc_names]->host,
 935                                         lpparams.unc[i % num_unc_names]->share,
 936                                         lpparams.workgroup);
 937                                 /* register callback fn + private data */
 938                                 req1->async.fn = async_open_callback;
 939                                 req1->async.private_data=state[i];
 940                                 break;
 941                         /*setup test dirs (sync)*/
 942                         case CLEANUP_TESTDIR:
 943                                 torture_comment(tctx, "Setup test dir %d\n",i);
 944                                 smb_raw_exit(state[i]->cli->session);
 945                                 if (smbcli_deltree(state[i]->cli,
 946                                                 state[i]->dname) == -1) {
 947                                         torture_comment(
 948                                                 tctx,
 949                                                 "Unable to delete %s - %s\n",
 950                                                 state[i]->dname,
 951                                                 smbcli_errstr(state[i]->cli));
 952                                         state[i]->mode=ERROR;
 953                                         break;
 954                                 }
 955                                 state[i]->mode=MK_TESTDIR;
 956                                 parms.mkdir.level = RAW_MKDIR_MKDIR;
 957                                 parms.mkdir.in.path = state[i]->dname;
 958                                 req = smb_raw_mkdir_send(state[i]->cli,&parms);
 959                                 /* register callback fn + private data */
 960                                 req->async.fn = benchrw_callback;
 961                                 req->async.private_data=state[i];
 962                                 break;
 963                         /* error occured , finish */
 964                         case ERROR:
 965                                 finished++;
 966                                 success=false;
 967                                 break;
 968                         /* cleanup , close connection */
 969                         case CLEANUP:
 970                                 torture_comment(tctx, "Deleting test dir %s "
 971                                                 "%d/%d\n",state[i]->dname,
 972                                                 i+1,torture_nprocs);
 973                                 smbcli_deltree(state[i]->cli,state[i]->dname);
 974                                 if (NT_STATUS_IS_ERR(smb_tree_disconnect(
 975                                                              state[i]->cli))) {
 976                                         torture_comment(tctx, "ERROR: Tree "
 977                                                         "disconnect failed");
 978                                         state[i]->mode=ERROR;
 979                                         break;
 980                                 }
 981                                 state[i]->mode=FINISHED;
 982                         case FINISHED:
 983                                 finished++;
 984                                 break;
 985                         default:
 986                                 tevent_loop_once(ev);
 987                         }
 988                 }
 989         }
 990
 991         return success;
 992 }
 993