source4/ntvfs/nbench/vfs_nbench.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    a pass-thru NTVFS module to record a NBENCH load file
   5
   6    Copyright (C) Andrew Tridgell 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 /*
  23   "passthru" in this module refers to the next level of NTVFS being used
  24 */
  25
  26 #include "includes.h"
  27 #include "ntvfs/ntvfs.h"
  28 #include "system/filesys.h"
  29 #include "lib/util/sys_rw.h"
  30
  31 NTSTATUS ntvfs_nbench_init(void);
  32
  33 /* this is stored in ntvfs_private */
  34 struct nbench_private {
  35         int log_fd;
  36 };
  37
  38 /*
  39   log one request to the nbench log
  40 */
  41 static void nbench_log(struct ntvfs_request *req,
  42                        const char *format, ...) PRINTF_ATTRIBUTE(2, 3);
  43
  44 static void nbench_log(struct ntvfs_request *req,
  45                        const char *format, ...)
  46 {
  47         struct nbench_private *nprivates = req->async_states->ntvfs->private_data;
  48         va_list ap;
  49         char *s = NULL;
  50         int ret;
  51
  52         va_start(ap, format);
  53         ret = vasprintf(&s, format, ap);
  54         va_end(ap);
  55
  56         if (ret == -1) {
  57                 return;
  58         }
  59
  60         sys_write_v(nprivates->log_fd, s, strlen(s));
  61         free(s);
  62 }
  63
  64 static char *nbench_ntvfs_handle_string(struct ntvfs_request *req, struct ntvfs_handle *h)
  65 {
  66         DATA_BLOB key;
  67         uint16_t fnum = 0;
  68
  69         key = ntvfs_handle_get_wire_key(h, req);
  70
  71         switch (key.length) {
  72         case 2: /* SMB fnum */
  73                 fnum = SVAL(key.data, 0);
  74                 break;
  75         default:
  76                 DEBUG(0,("%s: invalid wire handle size: %u\n",
  77                         __FUNCTION__, (unsigned)key.length));
  78                 break;
  79         }
  80
  81         return talloc_asprintf(req, "%u", fnum);
  82 }
  83
  84 /*
  85   this pass through macro operates on request contexts, and disables
  86   async calls.
  87
  88   async calls are a pain for the nbench module as it makes pulling the
  89   status code and any result parameters much harder.
  90 */
  91 #define PASS_THRU_REQ_PRE_ASYNC(ntvfs, req, op, par1) do { \
  92         status = ntvfs_async_state_push(ntvfs, req, par1, nbench_##op##_send); \
  93         if (!NT_STATUS_IS_OK(status)) { \
  94                 return status; \
  95         } \
  96 } while (0)
  97
  98 #define PASS_THRU_REQ_POST_ASYNC(req) do { \
  99         req->async_states->status = status; \
 100         if (!(req->async_states->state & NTVFS_ASYNC_STATE_ASYNC)) { \
 101                 req->async_states->send_fn(req); \
 102         } \
 103 } while (0)
 104
 105 #define PASS_THRU_REQ(ntvfs, req, op, par1, args) do { \
 106         PASS_THRU_REQ_PRE_ASYNC(ntvfs, req, op, par1); \
 107         status = ntvfs_next_##op args; \
 108         PASS_THRU_REQ_POST_ASYNC(req); \
 109 } while (0)
 110
 111 #define PASS_THRU_REP_POST(req) do { \
 112         ntvfs_async_state_pop(req); \
 113         if (req->async_states->state & NTVFS_ASYNC_STATE_ASYNC) { \
 114                 req->async_states->send_fn(req); \
 115         } \
 116 } while (0)
 117
 118 /*
 119   connect to a share - used when a tree_connect operation comes in.
 120 */
 121 static NTSTATUS nbench_connect(struct ntvfs_module_context *ntvfs,
 122                                struct ntvfs_request *req,
 123                                union smb_tcon* con)
 124 {
 125         struct nbench_private *nprivates;
 126         NTSTATUS status;
 127         char *logname = NULL;
 128
 129         nprivates = talloc(ntvfs, struct nbench_private);
 130         if (!nprivates) {
 131                 return NT_STATUS_NO_MEMORY;
 132         }
 133
 134         logname = talloc_asprintf(req, "/tmp/nbenchlog%d.%u", ntvfs->depth,
 135                                   (unsigned int)getpid());
 136         NT_STATUS_HAVE_NO_MEMORY(logname);
 137         nprivates->log_fd = open(logname, O_WRONLY|O_CREAT|O_APPEND, 0644);
 138         talloc_free(logname);
 139
 140         if (nprivates->log_fd == -1) {
 141                 DEBUG(0,("Failed to open nbench log\n"));
 142                 return NT_STATUS_UNSUCCESSFUL;
 143         }
 144
 145         ntvfs->private_data = nprivates;
 146
 147         status = ntvfs_next_connect(ntvfs, req, con);
 148
 149         return status;
 150 }
 151
 152 /*
 153   disconnect from a share
 154 */
 155 static NTSTATUS nbench_disconnect(struct ntvfs_module_context *ntvfs)
 156 {
 157         struct nbench_private *nprivates = ntvfs->private_data;
 158         NTSTATUS status;
 159
 160         close(nprivates->log_fd);
 161
 162         status = ntvfs_next_disconnect(ntvfs);
 163
 164         return status;
 165 }
 166
 167 /*
 168   delete a file - the dirtype specifies the file types to include in the search.
 169   The name can contain CIFS wildcards, but rarely does (except with OS/2 clients)
 170 */
 171 static void nbench_unlink_send(struct ntvfs_request *req)
 172 {
 173         union smb_unlink *unl = req->async_states->private_data;
 174         nbench_log(req, "Unlink \"%s\" 0x%x %s\n",
 175                    unl->unlink.in.pattern, unl->unlink.in.attrib,
 176                    get_nt_error_c_code(req, req->async_states->status));
 177
 178         PASS_THRU_REP_POST(req);
 179 }
 180
 181 static NTSTATUS nbench_unlink(struct ntvfs_module_context *ntvfs,
 182                               struct ntvfs_request *req,
 183                               union smb_unlink *unl)
 184 {
 185         NTSTATUS status;
 186
 187         PASS_THRU_REQ(ntvfs, req, unlink, unl, (ntvfs, req, unl));
 188
 189         return status;
 190 }
 191
 192 /*
 193   ioctl interface
 194 */
 195 static void nbench_ioctl_send(struct ntvfs_request *req)
 196 {
 197         nbench_log(req, "Ioctl - NOT HANDLED\n");
 198
 199         PASS_THRU_REP_POST(req);
 200 }
 201
 202 static NTSTATUS nbench_ioctl(struct ntvfs_module_context *ntvfs,
 203                              struct ntvfs_request *req, union smb_ioctl *io)
 204 {
 205         NTSTATUS status;
 206
 207         PASS_THRU_REQ(ntvfs, req, ioctl, io, (ntvfs, req, io));
 208
 209         return status;
 210 }
 211
 212 /*
 213   check if a directory exists
 214 */
 215 static void nbench_chkpath_send(struct ntvfs_request *req)
 216 {
 217         union smb_chkpath *cp = req->async_states->private_data;
 218
 219         nbench_log(req, "Chkpath \"%s\" %s\n",
 220                    cp->chkpath.in.path,
 221                    get_nt_error_c_code(req, req->async_states->status));
 222
 223         PASS_THRU_REP_POST(req);
 224 }
 225
 226 static NTSTATUS nbench_chkpath(struct ntvfs_module_context *ntvfs,
 227                                struct ntvfs_request *req,
 228                                union smb_chkpath *cp)
 229 {
 230         NTSTATUS status;
 231
 232         PASS_THRU_REQ(ntvfs, req, chkpath, cp, (ntvfs, req, cp));
 233
 234         return status;
 235 }
 236
 237 /*
 238   return info on a pathname
 239 */
 240 static void nbench_qpathinfo_send(struct ntvfs_request *req)
 241 {
 242         union smb_fileinfo *info = req->async_states->private_data;
 243
 244         nbench_log(req, "QUERY_PATH_INFORMATION \"%s\" %d %s\n",
 245                    info->generic.in.file.path,
 246                    info->generic.level,
 247                    get_nt_error_c_code(req, req->async_states->status));
 248
 249         PASS_THRU_REP_POST(req);
 250 }
 251
 252 static NTSTATUS nbench_qpathinfo(struct ntvfs_module_context *ntvfs,
 253                                  struct ntvfs_request *req, union smb_fileinfo *info)
 254 {
 255         NTSTATUS status;
 256
 257         PASS_THRU_REQ(ntvfs, req, qpathinfo, info, (ntvfs, req, info));
 258
 259         return status;
 260 }
 261
 262 /*
 263   query info on a open file
 264 */
 265 static void nbench_qfileinfo_send(struct ntvfs_request *req)
 266 {
 267         union smb_fileinfo *info = req->async_states->private_data;
 268
 269         nbench_log(req, "QUERY_FILE_INFORMATION %s %d %s\n",
 270                    nbench_ntvfs_handle_string(req, info->generic.in.file.ntvfs),
 271                    info->generic.level,
 272                    get_nt_error_c_code(req, req->async_states->status));
 273
 274         PASS_THRU_REP_POST(req);
 275 }
 276
 277 static NTSTATUS nbench_qfileinfo(struct ntvfs_module_context *ntvfs,
 278                                  struct ntvfs_request *req, union smb_fileinfo *info)
 279 {
 280         NTSTATUS status;
 281
 282         PASS_THRU_REQ(ntvfs, req, qfileinfo, info, (ntvfs, req, info));
 283
 284         return status;
 285 }
 286
 287 /*
 288   set info on a pathname
 289 */
 290 static void nbench_setpathinfo_send(struct ntvfs_request *req)
 291 {
 292         union smb_setfileinfo *st = req->async_states->private_data;
 293
 294         nbench_log(req, "SET_PATH_INFORMATION \"%s\" %d %s\n",
 295                    st->generic.in.file.path,
 296                    st->generic.level,
 297                    get_nt_error_c_code(req, req->async_states->status));
 298
 299         PASS_THRU_REP_POST(req);
 300 }
 301
 302 static NTSTATUS nbench_setpathinfo(struct ntvfs_module_context *ntvfs,
 303                                    struct ntvfs_request *req, union smb_setfileinfo *st)
 304 {
 305         NTSTATUS status;
 306
 307         PASS_THRU_REQ(ntvfs, req, setpathinfo, st, (ntvfs, req, st));
 308
 309         return status;
 310 }
 311
 312 /*
 313   open a file
 314 */
 315 static void nbench_open_send(struct ntvfs_request *req)
 316 {
 317         union smb_open *io = req->async_states->private_data;
 318
 319         switch (io->generic.level) {
 320         case RAW_OPEN_NTCREATEX:
 321                 if (!NT_STATUS_IS_OK(req->async_states->status)) {
 322                         ZERO_STRUCT(io->ntcreatex.out);
 323                 }
 324                 nbench_log(req, "NTCreateX \"%s\" 0x%x 0x%x %s %s\n",
 325                            io->ntcreatex.in.fname,
 326                            io->ntcreatex.in.create_options,
 327                            io->ntcreatex.in.open_disposition,
 328                            nbench_ntvfs_handle_string(req, io->ntcreatex.out.file.ntvfs),
 329                            get_nt_error_c_code(req, req->async_states->status));
 330                 break;
 331
 332         default:
 333                 nbench_log(req, "Open-%d - NOT HANDLED\n",
 334                            io->generic.level);
 335                 break;
 336         }
 337
 338         PASS_THRU_REP_POST(req);
 339 }
 340
 341 static NTSTATUS nbench_open(struct ntvfs_module_context *ntvfs,
 342                             struct ntvfs_request *req, union smb_open *io)
 343 {
 344         NTSTATUS status;
 345
 346 #undef open /* AIX defines open to be open64 */
 347         PASS_THRU_REQ(ntvfs, req, open, io, (ntvfs, req, io));
 348
 349         return status;
 350 }
 351
 352 /*
 353   create a directory
 354 */
 355 static void nbench_mkdir_send(struct ntvfs_request *req)
 356 {
 357         nbench_log(req, "Mkdir - NOT HANDLED\n");
 358
 359         PASS_THRU_REP_POST(req);
 360 }
 361
 362 static NTSTATUS nbench_mkdir(struct ntvfs_module_context *ntvfs,
 363                              struct ntvfs_request *req, union smb_mkdir *md)
 364 {
 365         NTSTATUS status;
 366
 367         PASS_THRU_REQ(ntvfs, req, mkdir, md, (ntvfs, req, md));
 368
 369         return status;
 370 }
 371
 372 /*
 373   remove a directory
 374 */
 375 static void nbench_rmdir_send(struct ntvfs_request *req)
 376 {
 377         struct smb_rmdir *rd = req->async_states->private_data;
 378
 379         nbench_log(req, "Rmdir \"%s\" %s\n",
 380                    rd->in.path,
 381                    get_nt_error_c_code(req, req->async_states->status));
 382
 383         PASS_THRU_REP_POST(req);
 384 }
 385
 386 static NTSTATUS nbench_rmdir(struct ntvfs_module_context *ntvfs,
 387                              struct ntvfs_request *req, struct smb_rmdir *rd)
 388 {
 389         NTSTATUS status;
 390
 391         PASS_THRU_REQ(ntvfs, req, rmdir, rd, (ntvfs, req, rd));
 392
 393         return status;
 394 }
 395
 396 /*
 397   rename a set of files
 398 */
 399 static void nbench_rename_send(struct ntvfs_request *req)
 400 {
 401         union smb_rename *ren = req->async_states->private_data;
 402
 403         switch (ren->generic.level) {
 404         case RAW_RENAME_RENAME:
 405                 nbench_log(req, "Rename \"%s\" \"%s\" %s\n",
 406                            ren->rename.in.pattern1,
 407                            ren->rename.in.pattern2,
 408                            get_nt_error_c_code(req, req->async_states->status));
 409                 break;
 410
 411         default:
 412                 nbench_log(req, "Rename-%d - NOT HANDLED\n",
 413                            ren->generic.level);
 414                 break;
 415         }
 416
 417         PASS_THRU_REP_POST(req);
 418 }
 419
 420 static NTSTATUS nbench_rename(struct ntvfs_module_context *ntvfs,
 421                               struct ntvfs_request *req, union smb_rename *ren)
 422 {
 423         NTSTATUS status;
 424
 425         PASS_THRU_REQ(ntvfs, req, rename, ren, (ntvfs, req, ren));
 426
 427         return status;
 428 }
 429
 430 /*
 431   copy a set of files
 432 */
 433 static void nbench_copy_send(struct ntvfs_request *req)
 434 {
 435         nbench_log(req, "Copy - NOT HANDLED\n");
 436
 437         PASS_THRU_REP_POST(req);
 438 }
 439
 440 static NTSTATUS nbench_copy(struct ntvfs_module_context *ntvfs,
 441                             struct ntvfs_request *req, struct smb_copy *cp)
 442 {
 443         NTSTATUS status;
 444
 445         PASS_THRU_REQ(ntvfs, req, copy, cp, (ntvfs, req, cp));
 446
 447         return status;
 448 }
 449
 450 /*
 451   read from a file
 452 */
 453 static void nbench_read_send(struct ntvfs_request *req)
 454 {
 455         union smb_read *rd = req->async_states->private_data;
 456
 457         switch (rd->generic.level) {
 458         case RAW_READ_READX:
 459                 if (!NT_STATUS_IS_OK(req->async_states->status)) {
 460                         ZERO_STRUCT(rd->readx.out);
 461                 }
 462                 nbench_log(req, "ReadX %s %d %d %d %s\n",
 463                            nbench_ntvfs_handle_string(req, rd->readx.in.file.ntvfs),
 464                            (int)rd->readx.in.offset,
 465                            rd->readx.in.maxcnt,
 466                            rd->readx.out.nread,
 467                            get_nt_error_c_code(req, req->async_states->status));
 468                 break;
 469         default:
 470                 nbench_log(req, "Read-%d - NOT HANDLED\n",
 471                            rd->generic.level);
 472                 break;
 473         }
 474
 475         PASS_THRU_REP_POST(req);
 476 }
 477
 478 static NTSTATUS nbench_read(struct ntvfs_module_context *ntvfs,
 479                             struct ntvfs_request *req, union smb_read *rd)
 480 {
 481         NTSTATUS status;
 482
 483         PASS_THRU_REQ(ntvfs, req, read, rd, (ntvfs, req, rd));
 484
 485         return status;
 486 }
 487
 488 /*
 489   write to a file
 490 */
 491 static void nbench_write_send(struct ntvfs_request *req)
 492 {
 493         union smb_write *wr = req->async_states->private_data;
 494
 495         switch (wr->generic.level) {
 496         case RAW_WRITE_WRITEX:
 497                 if (!NT_STATUS_IS_OK(req->async_states->status)) {
 498                         ZERO_STRUCT(wr->writex.out);
 499                 }
 500                 nbench_log(req, "WriteX %s %d %d %d %s\n",
 501                            nbench_ntvfs_handle_string(req, wr->writex.in.file.ntvfs),
 502                            (int)wr->writex.in.offset,
 503                            wr->writex.in.count,
 504                            wr->writex.out.nwritten,
 505                            get_nt_error_c_code(req, req->async_states->status));
 506                 break;
 507
 508         case RAW_WRITE_WRITE:
 509                 if (!NT_STATUS_IS_OK(req->async_states->status)) {
 510                         ZERO_STRUCT(wr->write.out);
 511                 }
 512                 nbench_log(req, "Write %s %d %d %d %s\n",
 513                            nbench_ntvfs_handle_string(req, wr->write.in.file.ntvfs),
 514                            wr->write.in.offset,
 515                            wr->write.in.count,
 516                            wr->write.out.nwritten,
 517                            get_nt_error_c_code(req, req->async_states->status));
 518                 break;
 519
 520         default:
 521                 nbench_log(req, "Write-%d - NOT HANDLED\n",
 522                            wr->generic.level);
 523                 break;
 524         }
 525
 526         PASS_THRU_REP_POST(req);
 527 }
 528
 529 static NTSTATUS nbench_write(struct ntvfs_module_context *ntvfs,
 530                              struct ntvfs_request *req, union smb_write *wr)
 531 {
 532         NTSTATUS status;
 533
 534         PASS_THRU_REQ(ntvfs, req, write, wr, (ntvfs, req, wr));
 535
 536         return status;
 537 }
 538
 539 /*
 540   seek in a file
 541 */
 542 static void nbench_seek_send(struct ntvfs_request *req)
 543 {
 544         nbench_log(req, "Seek - NOT HANDLED\n");
 545
 546         PASS_THRU_REP_POST(req);
 547 }
 548
 549 static NTSTATUS nbench_seek(struct ntvfs_module_context *ntvfs,
 550                             struct ntvfs_request *req,
 551                             union smb_seek *io)
 552 {
 553         NTSTATUS status;
 554
 555         PASS_THRU_REQ(ntvfs, req, seek, io, (ntvfs, req, io));
 556
 557         return status;
 558 }
 559
 560 /*
 561   flush a file
 562 */
 563 static void nbench_flush_send(struct ntvfs_request *req)
 564 {
 565         union smb_flush *io = req->async_states->private_data;
 566
 567         switch (io->generic.level) {
 568         case RAW_FLUSH_FLUSH:
 569                 nbench_log(req, "Flush %s %s\n",
 570                            nbench_ntvfs_handle_string(req, io->flush.in.file.ntvfs),
 571                            get_nt_error_c_code(req, req->async_states->status));
 572                 break;
 573         case RAW_FLUSH_ALL:
 574                 nbench_log(req, "Flush %d %s\n",
 575                            0xFFFF,
 576                            get_nt_error_c_code(req, req->async_states->status));
 577                 break;
 578         default:
 579                 nbench_log(req, "Flush-%d - NOT HANDLED\n",
 580                            io->generic.level);
 581                 break;
 582         }
 583
 584         PASS_THRU_REP_POST(req);
 585 }
 586
 587 static NTSTATUS nbench_flush(struct ntvfs_module_context *ntvfs,
 588                              struct ntvfs_request *req,
 589                              union smb_flush *io)
 590 {
 591         NTSTATUS status;
 592
 593         PASS_THRU_REQ(ntvfs, req, flush, io, (ntvfs, req, io));
 594
 595         return status;
 596 }
 597
 598 /*
 599   close a file
 600 */
 601 static void nbench_close_send(struct ntvfs_request *req)
 602 {
 603         union smb_close *io = req->async_states->private_data;
 604
 605         switch (io->generic.level) {
 606         case RAW_CLOSE_CLOSE:
 607                 nbench_log(req, "Close %s %s\n",
 608                            nbench_ntvfs_handle_string(req, io->close.in.file.ntvfs),
 609                            get_nt_error_c_code(req, req->async_states->status));
 610                 break;
 611
 612         default:
 613                 nbench_log(req, "Close-%d - NOT HANDLED\n",
 614                            io->generic.level);
 615                 break;
 616         }
 617
 618         PASS_THRU_REP_POST(req);
 619 }
 620
 621 static NTSTATUS nbench_close(struct ntvfs_module_context *ntvfs,
 622                              struct ntvfs_request *req, union smb_close *io)
 623 {
 624         NTSTATUS status;
 625
 626         PASS_THRU_REQ(ntvfs, req, close, io, (ntvfs, req, io));
 627
 628         return status;
 629 }
 630
 631 /*
 632   exit - closing files
 633 */
 634 static void nbench_exit_send(struct ntvfs_request *req)
 635 {
 636         nbench_log(req, "Exit - NOT HANDLED\n");
 637
 638         PASS_THRU_REP_POST(req);
 639 }
 640
 641 static NTSTATUS nbench_exit(struct ntvfs_module_context *ntvfs,
 642                             struct ntvfs_request *req)
 643 {
 644         NTSTATUS status;
 645
 646         PASS_THRU_REQ(ntvfs, req, exit, NULL, (ntvfs, req));
 647
 648         return status;
 649 }
 650
 651 /*
 652   logoff - closing files
 653 */
 654 static void nbench_logoff_send(struct ntvfs_request *req)
 655 {
 656         nbench_log(req, "Logoff - NOT HANDLED\n");
 657
 658         PASS_THRU_REP_POST(req);
 659 }
 660
 661 static NTSTATUS nbench_logoff(struct ntvfs_module_context *ntvfs,
 662                               struct ntvfs_request *req)
 663 {
 664         NTSTATUS status;
 665
 666         PASS_THRU_REQ(ntvfs, req, logoff, NULL, (ntvfs, req));
 667
 668         return status;
 669 }
 670
 671 /*
 672   async_setup - send fn
 673 */
 674 static void nbench_async_setup_send(struct ntvfs_request *req)
 675 {
 676         PASS_THRU_REP_POST(req);
 677 }
 678
 679 /*
 680   async setup
 681 */
 682 static NTSTATUS nbench_async_setup(struct ntvfs_module_context *ntvfs,
 683                                    struct ntvfs_request *req,
 684                                    void *private_data)
 685 {
 686         NTSTATUS status;
 687
 688         PASS_THRU_REQ(ntvfs, req, async_setup, NULL, (ntvfs, req, private_data));
 689
 690         return status;
 691 }
 692
 693
 694 static void nbench_cancel_send(struct ntvfs_request *req)
 695 {
 696         PASS_THRU_REP_POST(req);
 697 }
 698
 699 /*
 700   cancel an existing async request
 701 */
 702 static NTSTATUS nbench_cancel(struct ntvfs_module_context *ntvfs,
 703                               struct ntvfs_request *req)
 704 {
 705         NTSTATUS status;
 706
 707         PASS_THRU_REQ(ntvfs, req, cancel, NULL, (ntvfs, req));
 708
 709         return status;
 710 }
 711
 712 /*
 713   lock a byte range
 714 */
 715 static void nbench_lock_send(struct ntvfs_request *req)
 716 {
 717         union smb_lock *lck = req->async_states->private_data;
 718
 719         if (lck->generic.level == RAW_LOCK_LOCKX &&
 720             lck->lockx.in.lock_cnt == 1 &&
 721             lck->lockx.in.ulock_cnt == 0) {
 722                 nbench_log(req, "LockX %s %d %d %s\n",
 723                            nbench_ntvfs_handle_string(req, lck->lockx.in.file.ntvfs),
 724                            (int)lck->lockx.in.locks[0].offset,
 725                            (int)lck->lockx.in.locks[0].count,
 726                            get_nt_error_c_code(req, req->async_states->status));
 727         } else if (lck->generic.level == RAW_LOCK_LOCKX &&
 728                    lck->lockx.in.ulock_cnt == 1) {
 729                 nbench_log(req, "UnlockX %s %d %d %s\n",
 730                            nbench_ntvfs_handle_string(req, lck->lockx.in.file.ntvfs),
 731                            (int)lck->lockx.in.locks[0].offset,
 732                            (int)lck->lockx.in.locks[0].count,
 733                            get_nt_error_c_code(req, req->async_states->status));
 734         } else {
 735                 nbench_log(req, "Lock-%d - NOT HANDLED\n", lck->generic.level);
 736         }
 737
 738         PASS_THRU_REP_POST(req);
 739 }
 740
 741 static NTSTATUS nbench_lock(struct ntvfs_module_context *ntvfs,
 742                             struct ntvfs_request *req, union smb_lock *lck)
 743 {
 744         NTSTATUS status;
 745
 746         PASS_THRU_REQ(ntvfs, req, lock, lck, (ntvfs, req, lck));
 747
 748         return status;
 749 }
 750
 751 /*
 752   set info on a open file
 753 */
 754 static void nbench_setfileinfo_send(struct ntvfs_request *req)
 755 {
 756         union smb_setfileinfo *info = req->async_states->private_data;
 757
 758         nbench_log(req, "SET_FILE_INFORMATION %s %d %s\n",
 759                    nbench_ntvfs_handle_string(req, info->generic.in.file.ntvfs),
 760                    info->generic.level,
 761                    get_nt_error_c_code(req, req->async_states->status));
 762
 763         PASS_THRU_REP_POST(req);
 764 }
 765
 766 static NTSTATUS nbench_setfileinfo(struct ntvfs_module_context *ntvfs,
 767                                    struct ntvfs_request *req,
 768                                    union smb_setfileinfo *info)
 769 {
 770         NTSTATUS status;
 771
 772         PASS_THRU_REQ(ntvfs, req, setfileinfo, info, (ntvfs, req, info));
 773
 774         return status;
 775 }
 776
 777 /*
 778   return filesystem space info
 779 */
 780 static void nbench_fsinfo_send(struct ntvfs_request *req)
 781 {
 782         union smb_fsinfo *fs = req->async_states->private_data;
 783
 784         nbench_log(req, "QUERY_FS_INFORMATION %d %s\n",
 785                    fs->generic.level,
 786                    get_nt_error_c_code(req, req->async_states->status));
 787
 788         PASS_THRU_REP_POST(req);
 789 }
 790
 791 static NTSTATUS nbench_fsinfo(struct ntvfs_module_context *ntvfs,
 792                               struct ntvfs_request *req, union smb_fsinfo *fs)
 793 {
 794         NTSTATUS status;
 795
 796         PASS_THRU_REQ(ntvfs, req, fsinfo, fs, (ntvfs, req, fs));
 797
 798         return status;
 799 }
 800
 801 /*
 802   return print queue info
 803 */
 804 static void nbench_lpq_send(struct ntvfs_request *req)
 805 {
 806         union smb_lpq *lpq = req->async_states->private_data;
 807
 808         nbench_log(req, "Lpq-%d - NOT HANDLED\n", lpq->generic.level);
 809
 810         PASS_THRU_REP_POST(req);
 811 }
 812
 813 static NTSTATUS nbench_lpq(struct ntvfs_module_context *ntvfs,
 814                            struct ntvfs_request *req, union smb_lpq *lpq)
 815 {
 816         NTSTATUS status;
 817
 818         PASS_THRU_REQ(ntvfs, req, lpq, lpq, (ntvfs, req, lpq));
 819
 820         return status;
 821 }
 822
 823 /*
 824    list files in a directory matching a wildcard pattern
 825 */
 826 static void nbench_search_first_send(struct ntvfs_request *req)
 827 {
 828         union smb_search_first *io = req->async_states->private_data;
 829
 830         switch (io->generic.level) {
 831         case RAW_SEARCH_TRANS2:
 832                 if (NT_STATUS_IS_ERR(req->async_states->status)) {
 833                         ZERO_STRUCT(io->t2ffirst.out);
 834                 }
 835                 nbench_log(req, "FIND_FIRST \"%s\" %d %d %d %s\n",
 836                            io->t2ffirst.in.pattern,
 837                            io->t2ffirst.data_level,
 838                            io->t2ffirst.in.max_count,
 839                            io->t2ffirst.out.count,
 840                            get_nt_error_c_code(req, req->async_states->status));
 841                 break;
 842
 843         default:
 844                 nbench_log(req, "Search-%d - NOT HANDLED\n", io->generic.level);
 845                 break;
 846         }
 847
 848         PASS_THRU_REP_POST(req);
 849 }
 850
 851 static NTSTATUS nbench_search_first(struct ntvfs_module_context *ntvfs,
 852                                     struct ntvfs_request *req, union smb_search_first *io,
 853                                     void *search_private,
 854                                     bool (*callback)(void *, const union smb_search_data *))
 855 {
 856         NTSTATUS status;
 857
 858         PASS_THRU_REQ(ntvfs, req, search_first, io, (ntvfs, req, io, search_private, callback));
 859
 860         return status;
 861 }
 862
 863 /* continue a search */
 864 static void nbench_search_next_send(struct ntvfs_request *req)
 865 {
 866         union smb_search_next *io = req->async_states->private_data;
 867
 868         nbench_log(req, "Searchnext-%d - NOT HANDLED\n", io->generic.level);
 869
 870         PASS_THRU_REP_POST(req);
 871 }
 872
 873 static NTSTATUS nbench_search_next(struct ntvfs_module_context *ntvfs,
 874                                    struct ntvfs_request *req, union smb_search_next *io,
 875                                    void *search_private,
 876                                    bool (*callback)(void *, const union smb_search_data *))
 877 {
 878         NTSTATUS status;
 879
 880         PASS_THRU_REQ(ntvfs, req, search_next, io, (ntvfs, req, io, search_private, callback));
 881
 882         return status;
 883 }
 884
 885 /* close a search */
 886 static void nbench_search_close_send(struct ntvfs_request *req)
 887 {
 888         union smb_search_close *io = req->async_states->private_data;
 889
 890         nbench_log(req, "Searchclose-%d - NOT HANDLED\n", io->generic.level);
 891
 892         PASS_THRU_REP_POST(req);
 893 }
 894
 895 static NTSTATUS nbench_search_close(struct ntvfs_module_context *ntvfs,
 896                                     struct ntvfs_request *req, union smb_search_close *io)
 897 {
 898         NTSTATUS status;
 899
 900         PASS_THRU_REQ(ntvfs, req, search_close, io, (ntvfs, req, io));
 901
 902         return status;
 903 }
 904
 905 /* SMBtrans - not used on file shares */
 906 static void nbench_trans_send(struct ntvfs_request *req)
 907 {
 908         nbench_log(req, "Trans - NOT HANDLED\n");
 909
 910         PASS_THRU_REP_POST(req);
 911 }
 912
 913 static NTSTATUS nbench_trans(struct ntvfs_module_context *ntvfs,
 914                              struct ntvfs_request *req, struct smb_trans2 *trans2)
 915 {
 916         NTSTATUS status;
 917
 918         PASS_THRU_REQ(ntvfs, req, trans, trans2, (ntvfs, req, trans2));
 919
 920         return status;
 921 }
 922
 923 /*
 924   initialise the nbench backend, registering ourselves with the ntvfs subsystem
 925  */
 926 NTSTATUS ntvfs_nbench_init(void)
 927 {
 928         NTSTATUS ret;
 929         struct ntvfs_ops ops;
 930         NTVFS_CURRENT_CRITICAL_SIZES(vers);
 931
 932         ZERO_STRUCT(ops);
 933
 934         /* fill in the name and type */
 935         ops.name = "nbench";
 936         ops.type = NTVFS_DISK;
 937
 938         /* fill in all the operations */
 939         ops.connect_fn = nbench_connect;
 940         ops.disconnect_fn = nbench_disconnect;
 941         ops.unlink_fn = nbench_unlink;
 942         ops.chkpath_fn = nbench_chkpath;
 943         ops.qpathinfo_fn = nbench_qpathinfo;
 944         ops.setpathinfo_fn = nbench_setpathinfo;
 945         ops.open_fn = nbench_open;
 946         ops.mkdir_fn = nbench_mkdir;
 947         ops.rmdir_fn = nbench_rmdir;
 948         ops.rename_fn = nbench_rename;
 949         ops.copy_fn = nbench_copy;
 950         ops.ioctl_fn = nbench_ioctl;
 951         ops.read_fn = nbench_read;
 952         ops.write_fn = nbench_write;
 953         ops.seek_fn = nbench_seek;
 954         ops.flush_fn = nbench_flush;
 955         ops.close_fn = nbench_close;
 956         ops.exit_fn = nbench_exit;
 957         ops.lock_fn = nbench_lock;
 958         ops.setfileinfo_fn = nbench_setfileinfo;
 959         ops.qfileinfo_fn = nbench_qfileinfo;
 960         ops.fsinfo_fn = nbench_fsinfo;
 961         ops.lpq_fn = nbench_lpq;
 962         ops.search_first_fn = nbench_search_first;
 963         ops.search_next_fn = nbench_search_next;
 964         ops.search_close_fn = nbench_search_close;
 965         ops.trans_fn = nbench_trans;
 966         ops.logoff_fn = nbench_logoff;
 967         ops.async_setup_fn = nbench_async_setup;
 968         ops.cancel_fn = nbench_cancel;
 969
 970         /* we don't register a trans2 handler as we want to be able to
 971            log individual trans2 requests */
 972         ops.trans2_fn = NULL;
 973
 974         /* register ourselves with the NTVFS subsystem. */
 975         ret = ntvfs_register(&ops, &vers);
 976
 977         if (!NT_STATUS_IS_OK(ret)) {
 978                 DEBUG(0,("Failed to register nbench backend!\n"));
 979         }
 980
 981         return ret;
 982 }