source4/ntvfs/ntvfs_generic.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    NTVFS generic level mapping code
   5
   6    Copyright (C) Andrew Tridgell 2003-2004
   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   this implements mappings between info levels for NTVFS backend calls
  23
  24   the idea is that each of these functions implements one of the NTVFS
  25   backend calls in terms of the 'generic' call. All backends that use
  26   these functions must supply the generic call, but can if it wants to
  27   also implement other levels if the need arises
  28
  29   this allows backend writers to only implement one variant of each
  30   call unless they need fine grained control of the calls.
  31 */
  32
  33 #include "includes.h"
  34 #include "ntvfs/ntvfs.h"
  35 #include "libcli/smb2/smb2.h"
  36 #include "libcli/smb2/smb2_calls.h"
  37
  38 /* a second stage function converts from the out parameters of the generic
  39    call onto the out parameters of the specific call made */
  40 typedef NTSTATUS (*second_stage_t)(struct ntvfs_module_context *,
  41                                    struct ntvfs_request *,
  42                                    void *, void *, NTSTATUS);
  43
  44 /*
  45    this structure holds the async state for pending mapped async calls
  46 */
  47 struct ntvfs_map_async {
  48         struct ntvfs_module_context *ntvfs;
  49         void *io, *io2;
  50         second_stage_t fn;
  51 };
  52
  53 /*
  54   this is a async wrapper, called from the backend when it has completed
  55   a function that it has decided to reply to in an async fashion
  56 */
  57 static void ntvfs_map_async_send(struct ntvfs_request *req)
  58 {
  59         struct ntvfs_map_async *m = talloc_get_type(req->async_states->private_data,
  60                                     struct ntvfs_map_async);
  61
  62         ntvfs_async_state_pop(req);
  63
  64         /* call the _finish function setup in ntvfs_map_async_setup() */
  65         req->async_states->status = m->fn(m->ntvfs, req, m->io, m->io2, req->async_states->status);
  66
  67         /* call the send function from the next module up */
  68         req->async_states->send_fn(req);
  69 }
  70
  71 /*
  72   prepare for calling a ntvfs backend with async support
  73   io is the original call structure
  74   io2 is the new call structure for the mapped call
  75   fn is a second stage function for processing the out arguments
  76 */
  77 static NTSTATUS ntvfs_map_async_setup(struct ntvfs_module_context *ntvfs,
  78                                       struct ntvfs_request *req,
  79                                       void *io, void *io2,
  80                                       second_stage_t fn)
  81 {
  82         struct ntvfs_map_async *m;
  83         m = talloc(req, struct ntvfs_map_async);
  84         if (m == NULL) {
  85                 return NT_STATUS_NO_MEMORY;
  86         }
  87         m->ntvfs = ntvfs;
  88         m->io = io;
  89         m->io2 = io2;
  90         m->fn = fn;
  91         return ntvfs_async_state_push(ntvfs, req, m, ntvfs_map_async_send);
  92 }
  93
  94 /*
  95   called when first stage processing is complete.
  96 */
  97 static NTSTATUS ntvfs_map_async_finish(struct ntvfs_request *req, NTSTATUS status)
  98 {
  99         struct ntvfs_map_async *m;
 100
 101         /* if the backend has decided to reply in an async fashion then
 102            we don't need to do any work here */
 103         if (req->async_states->state & NTVFS_ASYNC_STATE_ASYNC) {
 104                 return status;
 105         }
 106
 107         /* the backend is replying immediately. call the 2nd stage function after popping our local
 108            async state */
 109         m = talloc_get_type(req->async_states->private_data,
 110                             struct ntvfs_map_async);
 111
 112         ntvfs_async_state_pop(req);
 113
 114         return m->fn(m->ntvfs, req, m->io, m->io2, status);
 115 }
 116
 117 /*
 118   see if a filename ends in EXE COM DLL or SYM. This is needed for the
 119   DENY_DOS mapping for OpenX
 120 */
 121 bool is_exe_filename(const char *fname)
 122 {
 123         char *p;
 124         p = strrchr(fname, '.');
 125         if (!p) {
 126                 return false;
 127         }
 128         p++;
 129         if (strcasecmp(p, "EXE") == 0 ||
 130             strcasecmp(p, "COM") == 0 ||
 131             strcasecmp(p, "DLL") == 0 ||
 132             strcasecmp(p, "SYM") == 0) {
 133                 return true;
 134         }
 135         return false;
 136 }
 137
 138
 139 /*
 140    NTVFS openx to ntcreatex mapper
 141 */
 142 static NTSTATUS ntvfs_map_open_finish(struct ntvfs_module_context *ntvfs,
 143                                       struct ntvfs_request *req,
 144                                       union smb_open *io,
 145                                       union smb_open *io2,
 146                                       NTSTATUS status)
 147 {
 148         time_t write_time = 0;
 149         uint32_t set_size = 0;
 150         union smb_setfileinfo *sf;
 151         uint_t state;
 152
 153         if (!NT_STATUS_IS_OK(status)) {
 154                 return status;
 155         }
 156
 157         switch (io->generic.level) {
 158         case RAW_OPEN_OPEN:
 159                 io->openold.out.file.ntvfs = io2->generic.out.file.ntvfs;
 160                 io->openold.out.attrib     = io2->generic.out.attrib;
 161                 io->openold.out.write_time = nt_time_to_unix(io2->generic.out.write_time);
 162                 io->openold.out.size       = io2->generic.out.size;
 163                 io->openold.out.rmode      = io->openold.in.open_mode;
 164                 break;
 165
 166         case RAW_OPEN_OPENX:
 167                 io->openx.out.file.ntvfs  = io2->generic.out.file.ntvfs;
 168                 io->openx.out.attrib      = io2->generic.out.attrib;
 169                 io->openx.out.write_time  = nt_time_to_unix(io2->generic.out.write_time);
 170                 io->openx.out.size        = io2->generic.out.size;
 171                 io->openx.out.access      = (io->openx.in.open_mode & OPENX_MODE_ACCESS_MASK);
 172                 io->openx.out.ftype       = 0;
 173                 io->openx.out.devstate    = 0;
 174                 io->openx.out.action      = io2->generic.out.create_action;
 175                 io->openx.out.unique_fid  = 0;
 176                 io->openx.out.access_mask = SEC_STD_ALL;
 177                 io->openx.out.unknown     = 0;
 178
 179                 /* we need to extend the file to the requested size if
 180                    it was newly created */
 181                 if (io2->generic.out.create_action == NTCREATEX_ACTION_CREATED) {
 182                         set_size = io->openx.in.size;
 183                 }
 184                 break;
 185
 186         case RAW_OPEN_T2OPEN:
 187                 io->t2open.out.file.ntvfs  = io2->generic.out.file.ntvfs;
 188                 io->t2open.out.attrib      = io2->generic.out.attrib;
 189                 io->t2open.out.write_time  = nt_time_to_unix(io2->generic.out.write_time);
 190                 io->t2open.out.size        = io2->generic.out.size;
 191                 io->t2open.out.access      = io->t2open.in.open_mode;
 192                 io->t2open.out.ftype       = 0;
 193                 io->t2open.out.devstate    = 0;
 194                 io->t2open.out.action      = io2->generic.out.create_action;
 195                 io->t2open.out.file_id      = 0;
 196                 break;
 197
 198         case RAW_OPEN_MKNEW:
 199         case RAW_OPEN_CREATE:
 200                 io->mknew.out.file.ntvfs= io2->generic.out.file.ntvfs;
 201                 write_time              = io->mknew.in.write_time;
 202                 break;
 203
 204         case RAW_OPEN_CTEMP:
 205                 io->ctemp.out.file.ntvfs= io2->generic.out.file.ntvfs;
 206                 io->ctemp.out.name      = talloc_strdup(req, io2->generic.in.fname +
 207                                                         strlen(io->ctemp.in.directory) + 1);
 208                 NT_STATUS_HAVE_NO_MEMORY(io->ctemp.out.name);
 209                 break;
 210
 211         case RAW_OPEN_SMB2:
 212                 ZERO_STRUCT(io->smb2.out);
 213                 io->smb2.out.file.ntvfs         = io2->generic.out.file.ntvfs;
 214                 switch (io2->generic.out.oplock_level) {
 215                 case BATCH_OPLOCK_RETURN:
 216                         io->smb2.out.oplock_level = SMB2_OPLOCK_LEVEL_BATCH;
 217                         break;
 218                 case EXCLUSIVE_OPLOCK_RETURN:
 219                         io->smb2.out.oplock_level = SMB2_OPLOCK_LEVEL_EXCLUSIVE;
 220                         break;
 221                 case LEVEL_II_OPLOCK_RETURN:
 222                         io->smb2.out.oplock_level = SMB2_OPLOCK_LEVEL_II;
 223                         break;
 224                 default:
 225                         io->smb2.out.oplock_level = SMB2_OPLOCK_LEVEL_NONE;
 226                         break;
 227                 }
 228                 io->smb2.out.reserved           = 0;
 229                 io->smb2.out.create_action      = io2->generic.out.create_action;
 230                 io->smb2.out.create_time        = io2->generic.out.create_time;
 231                 io->smb2.out.access_time        = io2->generic.out.access_time;
 232                 io->smb2.out.write_time         = io2->generic.out.write_time;
 233                 io->smb2.out.change_time        = io2->generic.out.change_time;
 234                 io->smb2.out.alloc_size         = io2->generic.out.alloc_size;
 235                 io->smb2.out.size               = io2->generic.out.size;
 236                 io->smb2.out.file_attr          = io2->generic.out.attrib;
 237                 io->smb2.out.reserved2          = 0;
 238                 io->smb2.out.maximal_access     = io2->generic.out.maximal_access;
 239                 break;
 240
 241         default:
 242                 return NT_STATUS_INVALID_LEVEL;
 243         }
 244
 245         /* doing a secondary request async is more trouble than its
 246            worth */
 247         state = req->async_states->state;
 248         req->async_states->state &= ~NTVFS_ASYNC_STATE_MAY_ASYNC;
 249
 250         if (write_time != 0) {
 251                 sf = talloc(req, union smb_setfileinfo);
 252                 NT_STATUS_HAVE_NO_MEMORY(sf);
 253                 sf->generic.level           = RAW_SFILEINFO_STANDARD;
 254                 sf->generic.in.file.ntvfs   = io2->generic.out.file.ntvfs;
 255                 sf->standard.in.create_time = 0;
 256                 sf->standard.in.write_time  = write_time;
 257                 sf->standard.in.access_time = 0;
 258                 status = ntvfs->ops->setfileinfo(ntvfs, req, sf);
 259         }
 260
 261         if (set_size != 0) {
 262                 sf = talloc(req, union smb_setfileinfo);
 263                 NT_STATUS_HAVE_NO_MEMORY(sf);
 264                 sf->generic.level            = RAW_SFILEINFO_END_OF_FILE_INFORMATION;
 265                 sf->generic.in.file.ntvfs    = io2->generic.out.file.ntvfs;
 266                 sf->end_of_file_info.in.size = set_size;
 267                 status = ntvfs->ops->setfileinfo(ntvfs, req, sf);
 268                 if (NT_STATUS_IS_OK(status)) {
 269                         io->openx.out.size = io->openx.in.size;
 270                 }
 271         }
 272
 273         req->async_states->state = state;
 274
 275         return NT_STATUS_OK;
 276 }
 277
 278 /*
 279   the core of the mapping between openx style parameters and ntcreatex
 280   parameters
 281 */
 282 static NTSTATUS map_openx_open(uint16_t flags, uint16_t open_mode,
 283                                uint16_t open_func, const char *fname,
 284                                union smb_open *io2)
 285 {
 286         io2->generic.in.create_options = NTCREATEX_OPTIONS_NON_DIRECTORY_FILE;
 287
 288         if (flags & OPENX_FLAGS_REQUEST_OPLOCK) {
 289                 io2->generic.in.flags |= NTCREATEX_FLAGS_REQUEST_OPLOCK;
 290         }
 291         if (flags & OPENX_FLAGS_REQUEST_BATCH_OPLOCK) {
 292                 io2->generic.in.flags |= NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK;
 293         }
 294
 295         switch (open_mode & OPENX_MODE_ACCESS_MASK) {
 296         case OPENX_MODE_ACCESS_READ:
 297         case OPENX_MODE_ACCESS_EXEC:
 298                 io2->generic.in.access_mask = SEC_RIGHTS_FILE_READ;
 299                 break;
 300         case OPENX_MODE_ACCESS_WRITE:
 301                 io2->generic.in.access_mask = SEC_RIGHTS_FILE_WRITE;
 302                 break;
 303         case OPENX_MODE_ACCESS_RDWR:
 304         case OPENX_MODE_ACCESS_FCB:
 305                 io2->generic.in.access_mask =
 306                         SEC_RIGHTS_FILE_READ |
 307                         SEC_RIGHTS_FILE_WRITE;
 308                 break;
 309         default:
 310                 return NT_STATUS_DOS(ERRDOS, ERRbadaccess);
 311         }
 312
 313         switch (open_mode & OPENX_MODE_DENY_MASK) {
 314         case OPENX_MODE_DENY_READ:
 315                 io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_WRITE;
 316                 break;
 317         case OPENX_MODE_DENY_WRITE:
 318                 io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ;
 319                 break;
 320         case OPENX_MODE_DENY_ALL:
 321                 io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
 322                 break;
 323         case OPENX_MODE_DENY_NONE:
 324                 io2->generic.in.share_access =
 325                         NTCREATEX_SHARE_ACCESS_READ |
 326                         NTCREATEX_SHARE_ACCESS_WRITE;
 327                 break;
 328         case OPENX_MODE_DENY_DOS:
 329                 /* DENY_DOS is quite strange - it depends on the filename! */
 330                 io2->generic.in.create_options |=
 331                         NTCREATEX_OPTIONS_PRIVATE_DENY_DOS;
 332                 if (is_exe_filename(fname)) {
 333                         io2->generic.in.share_access =
 334                                 NTCREATEX_SHARE_ACCESS_READ |
 335                                 NTCREATEX_SHARE_ACCESS_WRITE;
 336                 } else {
 337                         if ((open_mode & OPENX_MODE_ACCESS_MASK) == OPENX_MODE_ACCESS_READ) {
 338                                 io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ;
 339                         } else {
 340                                 io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
 341                         }
 342                 }
 343                 break;
 344         case OPENX_MODE_DENY_FCB:
 345                 io2->generic.in.create_options |= NTCREATEX_OPTIONS_PRIVATE_DENY_FCB;
 346                 io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
 347                 break;
 348         default:
 349                 return NT_STATUS_DOS(ERRDOS, ERRbadaccess);
 350         }
 351
 352         switch (open_func) {
 353         case (OPENX_OPEN_FUNC_OPEN):
 354                 io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN;
 355                 break;
 356         case (OPENX_OPEN_FUNC_TRUNC):
 357                 io2->generic.in.open_disposition = NTCREATEX_DISP_OVERWRITE;
 358                 break;
 359         case (OPENX_OPEN_FUNC_FAIL | OPENX_OPEN_FUNC_CREATE):
 360                 io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE;
 361                 break;
 362         case (OPENX_OPEN_FUNC_OPEN | OPENX_OPEN_FUNC_CREATE):
 363                 io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
 364                 break;
 365         case (OPENX_OPEN_FUNC_TRUNC | OPENX_OPEN_FUNC_CREATE):
 366                 io2->generic.in.open_disposition = NTCREATEX_DISP_OVERWRITE_IF;
 367                 break;
 368         default:
 369                 /* this one is very strange */
 370                 if ((open_mode & OPENX_MODE_ACCESS_MASK) == OPENX_MODE_ACCESS_EXEC) {
 371                         io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE;
 372                         break;
 373                 }
 374                 return NT_STATUS_DOS(ERRDOS, ERRbadaccess);
 375         }
 376
 377         return NT_STATUS_OK;
 378 }
 379
 380 /*
 381    NTVFS open generic to any mapper
 382 */
 383 NTSTATUS ntvfs_map_open(struct ntvfs_module_context *ntvfs,
 384                                  struct ntvfs_request *req,
 385                                  union smb_open *io)
 386 {
 387         NTSTATUS status;
 388         union smb_open *io2;
 389
 390         io2 = talloc_zero(req, union smb_open);
 391         if (io2 == NULL) {
 392                 return NT_STATUS_NO_MEMORY;
 393         }
 394
 395         status = ntvfs_map_async_setup(ntvfs, req,
 396                                        io, io2,
 397                                        (second_stage_t)ntvfs_map_open_finish);
 398         if (!NT_STATUS_IS_OK(status)) {
 399                 return status;
 400         }
 401
 402         io2->generic.level = RAW_OPEN_GENERIC;
 403
 404         switch (io->generic.level) {
 405         case RAW_OPEN_OPENX:
 406                 status = map_openx_open(io->openx.in.flags,
 407                                         io->openx.in.open_mode,
 408                                         io->openx.in.open_func,
 409                                         io->openx.in.fname,
 410                                         io2);
 411                 if (!NT_STATUS_IS_OK(status)) {
 412                         goto done;
 413                 }
 414
 415                 io2->generic.in.file_attr = io->openx.in.file_attrs;
 416                 io2->generic.in.fname = io->openx.in.fname;
 417
 418                 status = ntvfs->ops->open(ntvfs, req, io2);
 419                 break;
 420
 421
 422         case RAW_OPEN_OPEN:
 423                 status = map_openx_open(0,
 424                                         io->openold.in.open_mode,
 425                                         OPENX_OPEN_FUNC_OPEN,
 426                                         io->openold.in.fname,
 427                                         io2);
 428                 if (!NT_STATUS_IS_OK(status)) {
 429                         goto done;
 430                 }
 431
 432                 io2->generic.in.file_attr = io->openold.in.search_attrs;
 433                 io2->generic.in.fname = io->openold.in.fname;
 434
 435                 status = ntvfs->ops->open(ntvfs, req, io2);
 436                 break;
 437
 438         case RAW_OPEN_T2OPEN:
 439                 io2->generic.level         = RAW_OPEN_NTTRANS_CREATE;
 440
 441                 if (io->t2open.in.open_func == 0) {
 442                         status = NT_STATUS_OBJECT_NAME_COLLISION;
 443                         goto done;
 444                 }
 445
 446                 status = map_openx_open(io->t2open.in.flags,
 447                                         io->t2open.in.open_mode,
 448                                         io->t2open.in.open_func,
 449                                         io->t2open.in.fname,
 450                                         io2);
 451                 if (!NT_STATUS_IS_OK(status)) {
 452                         goto done;
 453                 }
 454
 455                 io2->generic.in.file_attr        = io->t2open.in.file_attrs;
 456                 io2->generic.in.fname            = io->t2open.in.fname;
 457                 io2->generic.in.ea_list          = talloc(io2, struct smb_ea_list);
 458                 io2->generic.in.ea_list->num_eas = io->t2open.in.num_eas;
 459                 io2->generic.in.ea_list->eas     = io->t2open.in.eas;
 460
 461                 status = ntvfs->ops->open(ntvfs, req, io2);
 462                 break;
 463
 464         case RAW_OPEN_MKNEW:
 465                 io2->generic.in.file_attr = io->mknew.in.attrib;
 466                 io2->generic.in.fname = io->mknew.in.fname;
 467                 io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE;
 468                 io2->generic.in.access_mask =
 469                         SEC_RIGHTS_FILE_READ |
 470                         SEC_RIGHTS_FILE_WRITE;
 471                 io2->generic.in.share_access =
 472                         NTCREATEX_SHARE_ACCESS_READ |
 473                         NTCREATEX_SHARE_ACCESS_WRITE;
 474                 status = ntvfs->ops->open(ntvfs, req, io2);
 475                 break;
 476
 477         case RAW_OPEN_CREATE:
 478                 io2->generic.in.file_attr = io->mknew.in.attrib;
 479                 io2->generic.in.fname = io->mknew.in.fname;
 480                 io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
 481                 io2->generic.in.access_mask =
 482                         SEC_RIGHTS_FILE_READ |
 483                         SEC_RIGHTS_FILE_WRITE;
 484                 io2->generic.in.share_access =
 485                         NTCREATEX_SHARE_ACCESS_READ |
 486                         NTCREATEX_SHARE_ACCESS_WRITE;
 487                 status = ntvfs->ops->open(ntvfs, req, io2);
 488                 break;
 489
 490         case RAW_OPEN_CTEMP:
 491                 io2->generic.in.file_attr = io->ctemp.in.attrib;
 492                 io2->generic.in.fname =
 493                         talloc_asprintf(io2, "%s\\SRV%s",
 494                                         io->ctemp.in.directory,
 495                                         generate_random_str_list(io2, 5, "0123456789"));
 496                 io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE;
 497                 io2->generic.in.access_mask =
 498                         SEC_RIGHTS_FILE_READ |
 499                         SEC_RIGHTS_FILE_WRITE;
 500                 io2->generic.in.share_access =
 501                         NTCREATEX_SHARE_ACCESS_READ |
 502                         NTCREATEX_SHARE_ACCESS_WRITE;
 503                 status = ntvfs->ops->open(ntvfs, req, io2);
 504                 break;
 505         case RAW_OPEN_SMB2:
 506                 switch (io->smb2.in.oplock_level) {
 507                 case SMB2_OPLOCK_LEVEL_BATCH:
 508                         io2->generic.in.flags = NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK |
 509                                                 NTCREATEX_FLAGS_REQUEST_OPLOCK;
 510                         break;
 511                 case SMB2_OPLOCK_LEVEL_EXCLUSIVE:
 512                         io2->generic.in.flags = NTCREATEX_FLAGS_REQUEST_OPLOCK;
 513                         break;
 514                 default:
 515                         io2->generic.in.flags = 0;
 516                         break;
 517                 }
 518                 io2->generic.in.root_fid.fnum   = 0;
 519                 io2->generic.in.access_mask     = io->smb2.in.desired_access;
 520                 io2->generic.in.alloc_size      = io->smb2.in.alloc_size;
 521                 io2->generic.in.file_attr       = io->smb2.in.file_attributes;
 522                 io2->generic.in.share_access    = io->smb2.in.share_access;
 523                 io2->generic.in.open_disposition= io->smb2.in.create_disposition;
 524                 io2->generic.in.create_options  = io->smb2.in.create_options;
 525                 io2->generic.in.impersonation   = io->smb2.in.impersonation_level;
 526                 io2->generic.in.security_flags  = 0;
 527                 io2->generic.in.fname           = io->smb2.in.fname;
 528                 io2->generic.in.sec_desc        = io->smb2.in.sec_desc;
 529                 io2->generic.in.ea_list         = &io->smb2.in.eas;
 530                 io2->generic.in.query_maximal_access = io->smb2.in.query_maximal_access;
 531
 532                 /* we don't support timewarp yet */
 533                 if (io->smb2.in.timewarp != 0) {
 534                         status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
 535                         break;
 536                 }
 537
 538                 /* we need to check these bits before we check the private mask */
 539                 if (io2->generic.in.create_options & SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK) {
 540                         DEBUG(2,(__location__ " create_options 0x%x not supported\n",
 541                                  io2->generic.in.create_options));
 542                         status = NT_STATUS_NOT_SUPPORTED;
 543                         break;
 544                 }
 545
 546                 /* TODO: find out why only SMB2 ignores these */
 547                 io2->generic.in.create_options &= ~NTCREATEX_OPTIONS_SYNC_ALERT;
 548                 io2->generic.in.create_options &= ~NTCREATEX_OPTIONS_ASYNC_ALERT;
 549
 550                 status = ntvfs->ops->open(ntvfs, req, io2);
 551                 break;
 552
 553         default:
 554                 status = NT_STATUS_INVALID_LEVEL;
 555                 break;
 556         }
 557 done:
 558         return ntvfs_map_async_finish(req, status);
 559 }
 560
 561
 562 /*
 563    NTVFS any to fsinfo mapper
 564 */
 565 static NTSTATUS ntvfs_map_fsinfo_finish(struct ntvfs_module_context *ntvfs,
 566                                       struct ntvfs_request *req,
 567                                       union smb_fsinfo *fs,
 568                                       union smb_fsinfo *fs2,
 569                                       NTSTATUS status)
 570 {
 571         if (!NT_STATUS_IS_OK(status)) {
 572                 return status;
 573         }
 574
 575         /* and convert it to the required level */
 576         switch (fs->generic.level) {
 577         case RAW_QFS_GENERIC:
 578                 return NT_STATUS_INVALID_LEVEL;
 579
 580         case RAW_QFS_DSKATTR: {
 581                 /* map from generic to DSKATTR */
 582                 uint_t bpunit = 64;
 583
 584                 /* we need to scale the sizes to fit */
 585                 for (bpunit=64; bpunit<0x10000; bpunit *= 2) {
 586                         if (fs2->generic.out.blocks_total * (double)fs2->generic.out.block_size < bpunit * 512 * 65535.0) {
 587                                 break;
 588                         }
 589                 }
 590
 591                 fs->dskattr.out.blocks_per_unit = bpunit;
 592                 fs->dskattr.out.block_size = 512;
 593                 fs->dskattr.out.units_total =
 594                         (fs2->generic.out.blocks_total * (double)fs2->generic.out.block_size) / (bpunit * 512);
 595                 fs->dskattr.out.units_free  =
 596                         (fs2->generic.out.blocks_free  * (double)fs2->generic.out.block_size) / (bpunit * 512);
 597
 598                 /* we must return a maximum of 2G to old DOS systems, or they get very confused */
 599                 if (bpunit > 64 && req->ctx->protocol <= PROTOCOL_LANMAN2) {
 600                         fs->dskattr.out.blocks_per_unit = 64;
 601                         fs->dskattr.out.units_total = 0xFFFF;
 602                         fs->dskattr.out.units_free = 0xFFFF;
 603                 }
 604                 return NT_STATUS_OK;
 605         }
 606
 607         case RAW_QFS_ALLOCATION:
 608                 fs->allocation.out.fs_id = fs2->generic.out.fs_id;
 609                 fs->allocation.out.total_alloc_units = fs2->generic.out.blocks_total;
 610                 fs->allocation.out.avail_alloc_units = fs2->generic.out.blocks_free;
 611                 fs->allocation.out.sectors_per_unit = 1;
 612                 fs->allocation.out.bytes_per_sector = fs2->generic.out.block_size;
 613                 return NT_STATUS_OK;
 614
 615         case RAW_QFS_VOLUME:
 616                 fs->volume.out.serial_number = fs2->generic.out.serial_number;
 617                 fs->volume.out.volume_name.s = fs2->generic.out.volume_name;
 618                 return NT_STATUS_OK;
 619
 620         case RAW_QFS_VOLUME_INFO:
 621         case RAW_QFS_VOLUME_INFORMATION:
 622                 fs->volume_info.out.create_time = fs2->generic.out.create_time;
 623                 fs->volume_info.out.serial_number = fs2->generic.out.serial_number;
 624                 fs->volume_info.out.volume_name.s = fs2->generic.out.volume_name;
 625                 return NT_STATUS_OK;
 626
 627         case RAW_QFS_SIZE_INFO:
 628         case RAW_QFS_SIZE_INFORMATION:
 629                 fs->size_info.out.total_alloc_units = fs2->generic.out.blocks_total;
 630                 fs->size_info.out.avail_alloc_units = fs2->generic.out.blocks_free;
 631                 fs->size_info.out.sectors_per_unit = 1;
 632                 fs->size_info.out.bytes_per_sector = fs2->generic.out.block_size;
 633                 return NT_STATUS_OK;
 634
 635         case RAW_QFS_DEVICE_INFO:
 636         case RAW_QFS_DEVICE_INFORMATION:
 637                 fs->device_info.out.device_type = fs2->generic.out.device_type;
 638                 fs->device_info.out.characteristics = fs2->generic.out.device_characteristics;
 639                 return NT_STATUS_OK;
 640
 641         case RAW_QFS_ATTRIBUTE_INFO:
 642         case RAW_QFS_ATTRIBUTE_INFORMATION:
 643                 fs->attribute_info.out.fs_attr = fs2->generic.out.fs_attr;
 644                 fs->attribute_info.out.max_file_component_length = fs2->generic.out.max_file_component_length;
 645                 fs->attribute_info.out.fs_type.s = fs2->generic.out.fs_type;
 646                 return NT_STATUS_OK;
 647
 648         case RAW_QFS_QUOTA_INFORMATION:
 649                 ZERO_STRUCT(fs->quota_information.out.unknown);
 650                 fs->quota_information.out.quota_soft = fs2->generic.out.quota_soft;
 651                 fs->quota_information.out.quota_hard = fs2->generic.out.quota_hard;
 652                 fs->quota_information.out.quota_flags = fs2->generic.out.quota_flags;
 653                 return NT_STATUS_OK;
 654
 655         case RAW_QFS_FULL_SIZE_INFORMATION:
 656                 fs->full_size_information.out.total_alloc_units = fs2->generic.out.blocks_total;
 657                 fs->full_size_information.out.call_avail_alloc_units = fs2->generic.out.blocks_free;
 658                 fs->full_size_information.out.actual_avail_alloc_units = fs2->generic.out.blocks_free;
 659                 fs->full_size_information.out.sectors_per_unit = 1;
 660                 fs->full_size_information.out.bytes_per_sector = fs2->generic.out.block_size;
 661                 return NT_STATUS_OK;
 662
 663         case RAW_QFS_OBJECTID_INFORMATION:
 664                 fs->objectid_information.out.guid = fs2->generic.out.guid;
 665                 ZERO_STRUCT(fs->objectid_information.out.unknown);
 666                 return NT_STATUS_OK;
 667         }
 668
 669
 670         return NT_STATUS_INVALID_LEVEL;
 671 }
 672
 673 /*
 674    NTVFS fsinfo any to generic mapper
 675 */
 676 NTSTATUS ntvfs_map_fsinfo(struct ntvfs_module_context *ntvfs,
 677                           struct ntvfs_request *req,
 678                           union smb_fsinfo *fs)
 679 {
 680         NTSTATUS status;
 681         union smb_fsinfo *fs2;
 682
 683         fs2 = talloc(req, union smb_fsinfo);
 684         if (fs2 == NULL) {
 685                 return NT_STATUS_NO_MEMORY;
 686         }
 687
 688         if (fs->generic.level == RAW_QFS_GENERIC) {
 689                 return NT_STATUS_INVALID_LEVEL;
 690         }
 691
 692         status = ntvfs_map_async_setup(ntvfs, req, fs, fs2,
 693                                        (second_stage_t)ntvfs_map_fsinfo_finish);
 694         if (!NT_STATUS_IS_OK(status)) {
 695                 return status;
 696         }
 697
 698         /* ask the backend for the generic info */
 699         fs2->generic.level = RAW_QFS_GENERIC;
 700
 701         status = ntvfs->ops->fsinfo(ntvfs, req, fs2);
 702         return ntvfs_map_async_finish(req, status);
 703 }
 704
 705
 706 /*
 707    NTVFS fileinfo generic to any mapper
 708 */
 709 NTSTATUS ntvfs_map_fileinfo(TALLOC_CTX *mem_ctx,
 710                                      union smb_fileinfo *info,
 711                                      union smb_fileinfo *info2)
 712 {
 713         int i;
 714         /* and convert it to the required level using results in info2 */
 715         switch (info->generic.level) {
 716                 case RAW_FILEINFO_GENERIC:
 717                 return NT_STATUS_INVALID_LEVEL;
 718         case RAW_FILEINFO_GETATTR:
 719                 info->getattr.out.attrib = info2->generic.out.attrib & 0xff;
 720                 info->getattr.out.size = info2->generic.out.size;
 721                 info->getattr.out.write_time = nt_time_to_unix(info2->generic.out.write_time);
 722                 return NT_STATUS_OK;
 723
 724         case RAW_FILEINFO_GETATTRE:
 725                 info->getattre.out.attrib = info2->generic.out.attrib;
 726                 info->getattre.out.size = info2->generic.out.size;
 727                 info->getattre.out.write_time = nt_time_to_unix(info2->generic.out.write_time);
 728                 info->getattre.out.create_time = nt_time_to_unix(info2->generic.out.create_time);
 729                 info->getattre.out.access_time = nt_time_to_unix(info2->generic.out.access_time);
 730                 info->getattre.out.alloc_size = info2->generic.out.alloc_size;
 731                 return NT_STATUS_OK;
 732
 733         case RAW_FILEINFO_NETWORK_OPEN_INFORMATION:
 734                 info->network_open_information.out.create_time = info2->generic.out.create_time;
 735                 info->network_open_information.out.access_time = info2->generic.out.access_time;
 736                 info->network_open_information.out.write_time =  info2->generic.out.write_time;
 737                 info->network_open_information.out.change_time = info2->generic.out.change_time;
 738                 info->network_open_information.out.alloc_size = info2->generic.out.alloc_size;
 739                 info->network_open_information.out.size = info2->generic.out.size;
 740                 info->network_open_information.out.attrib = info2->generic.out.attrib;
 741                 return NT_STATUS_OK;
 742
 743         case RAW_FILEINFO_ALL_INFO:
 744         case RAW_FILEINFO_ALL_INFORMATION:
 745                 info->all_info.out.create_time = info2->generic.out.create_time;
 746                 info->all_info.out.access_time = info2->generic.out.access_time;
 747                 info->all_info.out.write_time =  info2->generic.out.write_time;
 748                 info->all_info.out.change_time = info2->generic.out.change_time;
 749                 info->all_info.out.attrib = info2->generic.out.attrib;
 750                 info->all_info.out.alloc_size = info2->generic.out.alloc_size;
 751                 info->all_info.out.size = info2->generic.out.size;
 752                 info->all_info.out.nlink = info2->generic.out.nlink;
 753                 info->all_info.out.delete_pending = info2->generic.out.delete_pending;
 754                 info->all_info.out.directory = info2->generic.out.directory;
 755                 info->all_info.out.ea_size = info2->generic.out.ea_size;
 756                 info->all_info.out.fname.s = info2->generic.out.fname.s;
 757                 info->all_info.out.fname.private_length = info2->generic.out.fname.private_length;
 758                 return NT_STATUS_OK;
 759
 760         case RAW_FILEINFO_BASIC_INFO:
 761         case RAW_FILEINFO_BASIC_INFORMATION:
 762                 info->basic_info.out.create_time = info2->generic.out.create_time;
 763                 info->basic_info.out.access_time = info2->generic.out.access_time;
 764                 info->basic_info.out.write_time = info2->generic.out.write_time;
 765                 info->basic_info.out.change_time = info2->generic.out.change_time;
 766                 info->basic_info.out.attrib = info2->generic.out.attrib;
 767                 return NT_STATUS_OK;
 768
 769         case RAW_FILEINFO_STANDARD:
 770                 info->standard.out.create_time = nt_time_to_unix(info2->generic.out.create_time);
 771                 info->standard.out.access_time = nt_time_to_unix(info2->generic.out.access_time);
 772                 info->standard.out.write_time = nt_time_to_unix(info2->generic.out.write_time);
 773                 info->standard.out.size = info2->generic.out.size;
 774                 info->standard.out.alloc_size = info2->generic.out.alloc_size;
 775                 info->standard.out.attrib = info2->generic.out.attrib;
 776                 return NT_STATUS_OK;
 777
 778         case RAW_FILEINFO_EA_SIZE:
 779                 info->ea_size.out.create_time = nt_time_to_unix(info2->generic.out.create_time);
 780                 info->ea_size.out.access_time = nt_time_to_unix(info2->generic.out.access_time);
 781                 info->ea_size.out.write_time = nt_time_to_unix(info2->generic.out.write_time);
 782                 info->ea_size.out.size = info2->generic.out.size;
 783                 info->ea_size.out.alloc_size = info2->generic.out.alloc_size;
 784                 info->ea_size.out.attrib = info2->generic.out.attrib;
 785                 info->ea_size.out.ea_size = info2->generic.out.ea_size;
 786                 return NT_STATUS_OK;
 787
 788         case RAW_FILEINFO_STANDARD_INFO:
 789         case RAW_FILEINFO_STANDARD_INFORMATION:
 790                 info->standard_info.out.alloc_size = info2->generic.out.alloc_size;
 791                 info->standard_info.out.size = info2->generic.out.size;
 792                 info->standard_info.out.nlink = info2->generic.out.nlink;
 793                 info->standard_info.out.delete_pending = info2->generic.out.delete_pending;
 794                 info->standard_info.out.directory = info2->generic.out.directory;
 795                 return NT_STATUS_OK;
 796
 797         case RAW_FILEINFO_INTERNAL_INFORMATION:
 798                 info->internal_information.out.file_id = info2->generic.out.file_id;
 799                 return NT_STATUS_OK;
 800
 801         case RAW_FILEINFO_EA_INFO:
 802         case RAW_FILEINFO_EA_INFORMATION:
 803                 info->ea_info.out.ea_size = info2->generic.out.ea_size;
 804                 return NT_STATUS_OK;
 805
 806         case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION:
 807                 info->attribute_tag_information.out.attrib = info2->generic.out.attrib;
 808                 info->attribute_tag_information.out.reparse_tag = info2->generic.out.reparse_tag;
 809                 return NT_STATUS_OK;
 810
 811         case RAW_FILEINFO_STREAM_INFO:
 812         case RAW_FILEINFO_STREAM_INFORMATION:
 813                 info->stream_info.out.num_streams = info2->generic.out.num_streams;
 814                 if (info->stream_info.out.num_streams > 0) {
 815                         info->stream_info.out.streams =
 816                                 talloc_array(mem_ctx,
 817                                                struct stream_struct,
 818                                                info->stream_info.out.num_streams);
 819                         if (!info->stream_info.out.streams) {
 820                                 DEBUG(2,("ntvfs_map_fileinfo: no memory for %d streams\n",
 821                                         info->stream_info.out.num_streams));
 822                                 return NT_STATUS_NO_MEMORY;
 823                         }
 824                         for (i=0; i < info->stream_info.out.num_streams; i++) {
 825                                 info->stream_info.out.streams[i] = info2->generic.out.streams[i];
 826                                 info->stream_info.out.streams[i].stream_name.s =
 827                                         talloc_strdup(info->stream_info.out.streams,
 828                                                       info2->generic.out.streams[i].stream_name.s);
 829                                 if (!info->stream_info.out.streams[i].stream_name.s) {
 830                                         DEBUG(2,("ntvfs_map_fileinfo: no memory for stream_name\n"));
 831                                         return NT_STATUS_NO_MEMORY;
 832                                 }
 833                         }
 834                 }
 835                 return NT_STATUS_OK;
 836
 837         case RAW_FILEINFO_NAME_INFO:
 838         case RAW_FILEINFO_NAME_INFORMATION:
 839                 info->name_info.out.fname.s = talloc_strdup(mem_ctx, info2->generic.out.fname.s);
 840                 NT_STATUS_HAVE_NO_MEMORY(info->name_info.out.fname.s);
 841                 info->name_info.out.fname.private_length = info2->generic.out.fname.private_length;
 842                 return NT_STATUS_OK;
 843
 844         case RAW_FILEINFO_ALT_NAME_INFO:
 845         case RAW_FILEINFO_ALT_NAME_INFORMATION:
 846                 info->alt_name_info.out.fname.s = talloc_strdup(mem_ctx, info2->generic.out.alt_fname.s);
 847                 NT_STATUS_HAVE_NO_MEMORY(info->alt_name_info.out.fname.s);
 848                 info->alt_name_info.out.fname.private_length = info2->generic.out.alt_fname.private_length;
 849                 return NT_STATUS_OK;
 850
 851         case RAW_FILEINFO_POSITION_INFORMATION:
 852                 info->position_information.out.position = info2->generic.out.position;
 853                 return NT_STATUS_OK;
 854
 855         case RAW_FILEINFO_ALL_EAS:
 856                 info->all_eas.out.num_eas = info2->generic.out.num_eas;
 857                 if (info->all_eas.out.num_eas > 0) {
 858                         info->all_eas.out.eas = talloc_array(mem_ctx,
 859                                                                struct ea_struct,
 860                                                                info->all_eas.out.num_eas);
 861                         if (!info->all_eas.out.eas) {
 862                                 DEBUG(2,("ntvfs_map_fileinfo: no memory for %d eas\n",
 863                                         info->all_eas.out.num_eas));
 864                                 return NT_STATUS_NO_MEMORY;
 865                         }
 866                         for (i = 0; i < info->all_eas.out.num_eas; i++) {
 867                                 info->all_eas.out.eas[i] = info2->generic.out.eas[i];
 868                                 info->all_eas.out.eas[i].name.s =
 869                                         talloc_strdup(info->all_eas.out.eas,
 870                                                       info2->generic.out.eas[i].name.s);
 871                                 if (!info->all_eas.out.eas[i].name.s) {
 872                                         DEBUG(2,("ntvfs_map_fileinfo: no memory for stream_name\n"));
 873                                         return NT_STATUS_NO_MEMORY;
 874                                 }
 875                                 info->all_eas.out.eas[i].value.data =
 876                                         (uint8_t *)talloc_memdup(info->all_eas.out.eas,
 877                                                 info2->generic.out.eas[i].value.data,
 878                                                 info2->generic.out.eas[i].value.length);
 879                                 if (!info->all_eas.out.eas[i].value.data) {
 880                                         DEBUG(2,("ntvfs_map_fileinfo: no memory for stream_name\n"));
 881                                         return NT_STATUS_NO_MEMORY;
 882                                 }
 883                         }
 884                 }
 885                 return NT_STATUS_OK;
 886
 887         case RAW_FILEINFO_IS_NAME_VALID:
 888                 return NT_STATUS_OK;
 889
 890         case RAW_FILEINFO_COMPRESSION_INFO:
 891         case RAW_FILEINFO_COMPRESSION_INFORMATION:
 892                 info->compression_info.out.compressed_size = info2->generic.out.compressed_size;
 893                 info->compression_info.out.format = info2->generic.out.format;
 894                 info->compression_info.out.unit_shift = info2->generic.out.unit_shift;
 895                 info->compression_info.out.chunk_shift = info2->generic.out.chunk_shift;
 896                 info->compression_info.out.cluster_shift = info2->generic.out.cluster_shift;
 897                 return NT_STATUS_OK;
 898
 899         case RAW_FILEINFO_ACCESS_INFORMATION:
 900                 info->access_information.out.access_flags = info2->generic.out.access_flags;
 901                 return NT_STATUS_OK;
 902
 903         case RAW_FILEINFO_MODE_INFORMATION:
 904                 info->mode_information.out.mode = info2->generic.out.mode;
 905                 return NT_STATUS_OK;
 906
 907         case RAW_FILEINFO_ALIGNMENT_INFORMATION:
 908                 info->alignment_information.out.alignment_requirement =
 909                         info2->generic.out.alignment_requirement;
 910                 return NT_STATUS_OK;
 911 #if 0
 912         case RAW_FILEINFO_UNIX_BASIC:
 913                 info->unix_basic_info.out.end_of_file = info2->generic.out.end_of_file;
 914                 info->unix_basic_info.out.num_bytes = info2->generic.out.size;
 915                 info->unix_basic_info.out.status_change_time = info2->generic.out.change_time;
 916                 info->unix_basic_info.out.access_time = info2->generic.out.access_time;
 917                 info->unix_basic_info.out.change_time = info2->generic.out.change_time;
 918                 info->unix_basic_info.out.uid = info2->generic.out.uid;
 919                 info->unix_basic_info.out.gid = info2->generic.out.gid;
 920                 info->unix_basic_info.out.file_type = info2->generic.out.file_type;
 921                 info->unix_basic_info.out.dev_major = info2->generic.out.device;
 922                 info->unix_basic_info.out.dev_minor = info2->generic.out.device;
 923                 info->unix_basic_info.out.unique_id = info2->generic.out.inode;
 924                 info->unix_basic_info.out.permissions = info2->generic.out.permissions;
 925                 info->unix_basic_info.out.nlink = info2->generic.out.nlink;
 926                 return NT_STATUS_OK;
 927
 928         case RAW_FILEINFO_UNIX_LINK:
 929                 info->unix_link_info.out.link_dest = info2->generic.out.link_dest;
 930                 return NT_STATUS_OK;
 931 #endif
 932         }
 933
 934         return NT_STATUS_INVALID_LEVEL;
 935 }
 936
 937 /*
 938    NTVFS any to fileinfo mapper
 939 */
 940 static NTSTATUS ntvfs_map_qfileinfo_finish(struct ntvfs_module_context *ntvfs,
 941                                       struct ntvfs_request *req,
 942                                       union smb_fileinfo *info,
 943                                       union smb_fileinfo *info2,
 944                                       NTSTATUS status)
 945 {
 946         if (!NT_STATUS_IS_OK(status)) {
 947                 return status;
 948         }
 949
 950         return ntvfs_map_fileinfo(req, info, info2);
 951 }
 952
 953 /*
 954    NTVFS fileinfo generic to any mapper
 955 */
 956 NTSTATUS ntvfs_map_qfileinfo(struct ntvfs_module_context *ntvfs,
 957                                       struct ntvfs_request *req,
 958                                       union smb_fileinfo *info)
 959 {
 960         NTSTATUS status;
 961         union smb_fileinfo *info2;
 962
 963         info2 = talloc(req, union smb_fileinfo);
 964         if (info2 == NULL) {
 965                 return NT_STATUS_NO_MEMORY;
 966         }
 967
 968         if (info->generic.level == RAW_FILEINFO_GENERIC) {
 969                 return NT_STATUS_INVALID_LEVEL;
 970         }
 971
 972         status = ntvfs_map_async_setup(ntvfs, req, info, info2,
 973                                        (second_stage_t)ntvfs_map_qfileinfo_finish);
 974         if (!NT_STATUS_IS_OK(status)) {
 975                 return status;
 976         }
 977
 978         /* ask the backend for the generic info */
 979         info2->generic.level = RAW_FILEINFO_GENERIC;
 980         info2->generic.in.file.ntvfs= info->generic.in.file.ntvfs;
 981
 982         status = ntvfs->ops->qfileinfo(ntvfs, req, info2);
 983         return ntvfs_map_async_finish(req, status);
 984 }
 985
 986 /*
 987    NTVFS any to fileinfo mapper
 988 */
 989 static NTSTATUS ntvfs_map_qpathinfo_finish(struct ntvfs_module_context *ntvfs,
 990                                       struct ntvfs_request *req,
 991                                       union smb_fileinfo *info,
 992                                       union smb_fileinfo *info2,
 993                                       NTSTATUS status)
 994 {
 995         if (!NT_STATUS_IS_OK(status)) {
 996                 return status;
 997         }
 998
 999         return ntvfs_map_fileinfo(req, info, info2);
1000 }
1001
1002 /*
1003    NTVFS pathinfo generic to any mapper
1004 */
1005 NTSTATUS ntvfs_map_qpathinfo(struct ntvfs_module_context *ntvfs,
1006                                       struct ntvfs_request *req,
1007                                       union smb_fileinfo *info)
1008 {
1009         NTSTATUS status;
1010         union smb_fileinfo *info2;
1011
1012         info2 = talloc(req, union smb_fileinfo);
1013         if (info2 == NULL) {
1014                 return NT_STATUS_NO_MEMORY;
1015         }
1016
1017         if (info->generic.level == RAW_FILEINFO_GENERIC) {
1018                 return NT_STATUS_INVALID_LEVEL;
1019         }
1020
1021         status = ntvfs_map_async_setup(ntvfs, req, info, info2,
1022                                        (second_stage_t)ntvfs_map_qpathinfo_finish);
1023         if (!NT_STATUS_IS_OK(status)) {
1024                 return status;
1025         }
1026
1027         /* ask the backend for the generic info */
1028         info2->generic.level            = RAW_FILEINFO_GENERIC;
1029         info2->generic.in.file.path     = info->generic.in.file.path;
1030
1031         status = ntvfs->ops->qpathinfo(ntvfs, req, info2);
1032         return ntvfs_map_async_finish(req, status);
1033 }
1034
1035
1036 /*
1037    NTVFS lock generic to any mapper
1038 */
1039 NTSTATUS ntvfs_map_lock(struct ntvfs_module_context *ntvfs,
1040                         struct ntvfs_request *req,
1041                         union smb_lock *lck)
1042 {
1043         union smb_lock *lck2;
1044         struct smb_lock_entry *locks;
1045
1046         lck2 = talloc(req, union smb_lock);
1047         if (lck2 == NULL) {
1048                 return NT_STATUS_NO_MEMORY;
1049         }
1050
1051         locks = talloc_array(lck2, struct smb_lock_entry, 1);
1052         if (locks == NULL) {
1053                 return NT_STATUS_NO_MEMORY;
1054         }
1055
1056         switch (lck->generic.level) {
1057         case RAW_LOCK_LOCKX:
1058                 return NT_STATUS_INVALID_LEVEL;
1059
1060         case RAW_LOCK_LOCK:
1061                 lck2->generic.level = RAW_LOCK_GENERIC;
1062                 lck2->generic.in.file.ntvfs= lck->lock.in.file.ntvfs;
1063                 lck2->generic.in.mode = 0;
1064                 lck2->generic.in.timeout = 0;
1065                 lck2->generic.in.ulock_cnt = 0;
1066                 lck2->generic.in.lock_cnt = 1;
1067                 lck2->generic.in.locks = locks;
1068                 locks->pid = req->smbpid;
1069                 locks->offset = lck->lock.in.offset;
1070                 locks->count = lck->lock.in.count;
1071                 break;
1072
1073         case RAW_LOCK_UNLOCK:
1074                 lck2->generic.level = RAW_LOCK_GENERIC;
1075                 lck2->generic.in.file.ntvfs= lck->unlock.in.file.ntvfs;
1076                 lck2->generic.in.mode = 0;
1077                 lck2->generic.in.timeout = 0;
1078                 lck2->generic.in.ulock_cnt = 1;
1079                 lck2->generic.in.lock_cnt = 0;
1080                 lck2->generic.in.locks = locks;
1081                 locks->pid = req->smbpid;
1082                 locks->offset = lck->unlock.in.offset;
1083                 locks->count = lck->unlock.in.count;
1084                 break;
1085
1086         case RAW_LOCK_SMB2: {
1087                 /* this is only approximate! We need to change the
1088                    generic structure to fix this properly */
1089                 int i;
1090                 bool isunlock;
1091                 if (lck->smb2.in.lock_count < 1) {
1092                         return NT_STATUS_INVALID_PARAMETER;
1093                 }
1094
1095                 lck2->generic.level = RAW_LOCK_GENERIC;
1096                 lck2->generic.in.file.ntvfs= lck->smb2.in.file.ntvfs;
1097                 lck2->generic.in.timeout = UINT32_MAX;
1098                 lck2->generic.in.mode = 0;
1099                 lck2->generic.in.lock_cnt = 0;
1100                 lck2->generic.in.ulock_cnt = 0;
1101                 lck2->generic.in.locks = talloc_zero_array(lck2, struct smb_lock_entry,
1102                                                            lck->smb2.in.lock_count);
1103                 if (lck2->generic.in.locks == NULL) {
1104                         return NT_STATUS_NO_MEMORY;
1105                 }
1106                 /* only the first lock gives the UNLOCK bit - see
1107                    MS-SMB2 3.3.5.14 */
1108                 if (lck->smb2.in.locks[0].flags & SMB2_LOCK_FLAG_UNLOCK) {
1109                         lck2->generic.in.ulock_cnt = lck->smb2.in.lock_count;
1110                         isunlock = true;
1111                 } else {
1112                         lck2->generic.in.lock_cnt = lck->smb2.in.lock_count;
1113                         isunlock = false;
1114                 }
1115                 for (i=0;i<lck->smb2.in.lock_count;i++) {
1116                         if (isunlock &&
1117                             (lck->smb2.in.locks[i].flags &
1118                              (SMB2_LOCK_FLAG_SHARED|SMB2_LOCK_FLAG_EXCLUSIVE))) {
1119                                 return NT_STATUS_INVALID_PARAMETER;
1120                         }
1121                         if (!isunlock &&
1122                             (lck->smb2.in.locks[i].flags & SMB2_LOCK_FLAG_UNLOCK)) {
1123                                 return NT_STATUS_INVALID_PARAMETER;
1124                         }
1125                         lck2->generic.in.locks[i].pid    = req->smbpid;
1126                         lck2->generic.in.locks[i].offset = lck->smb2.in.locks[i].offset;
1127                         lck2->generic.in.locks[i].count  = lck->smb2.in.locks[i].length;
1128                         if (!(lck->smb2.in.locks[i].flags & SMB2_LOCK_FLAG_EXCLUSIVE)) {
1129                                 lck2->generic.in.mode = LOCKING_ANDX_SHARED_LOCK;
1130                         }
1131                         if (lck->smb2.in.locks[i].flags & SMB2_LOCK_FLAG_FAIL_IMMEDIATELY) {
1132                                 lck2->generic.in.timeout = 0;
1133                         }
1134                 }
1135                 /* initialize output value */
1136                 lck->smb2.out.reserved = 0;
1137                 break;
1138         }
1139
1140         case RAW_LOCK_SMB2_BREAK:
1141                 lck2->generic.level             = RAW_LOCK_GENERIC;
1142                 lck2->generic.in.file.ntvfs     = lck->smb2_break.in.file.ntvfs;
1143                 lck2->generic.in.mode           = LOCKING_ANDX_OPLOCK_RELEASE |
1144                                                   ((lck->smb2_break.in.oplock_level << 8) & 0xFF00);
1145                 lck2->generic.in.timeout        = 0;
1146                 lck2->generic.in.ulock_cnt      = 0;
1147                 lck2->generic.in.lock_cnt       = 0;
1148                 lck2->generic.in.locks          = NULL;
1149
1150                 /* initialize output value */
1151                 lck->smb2_break.out.oplock_level= lck->smb2_break.in.oplock_level;
1152                 lck->smb2_break.out.reserved    = lck->smb2_break.in.reserved;
1153                 lck->smb2_break.out.reserved2   = lck->smb2_break.in.reserved2;
1154                 lck->smb2_break.out.file        = lck->smb2_break.in.file;
1155                 break;
1156         }
1157
1158         /*
1159          * we don't need to call ntvfs_map_async_setup() here,
1160          * as lock() doesn't have any output fields
1161          */
1162
1163         return ntvfs->ops->lock(ntvfs, req, lck2);
1164 }
1165
1166
1167 /*
1168    NTVFS write generic to any mapper
1169 */
1170 static NTSTATUS ntvfs_map_write_finish(struct ntvfs_module_context *ntvfs,
1171                                        struct ntvfs_request *req,
1172                                        union smb_write *wr,
1173                                        union smb_write *wr2,
1174                                        NTSTATUS status)
1175 {
1176         union smb_lock *lck;
1177         union smb_close *cl;
1178         uint_t state;
1179
1180         if (NT_STATUS_IS_ERR(status)) {
1181                 return status;
1182         }
1183
1184         switch (wr->generic.level) {
1185         case RAW_WRITE_WRITE:
1186                 wr->write.out.nwritten    = wr2->generic.out.nwritten;
1187                 break;
1188
1189         case RAW_WRITE_WRITEUNLOCK:
1190                 wr->writeunlock.out.nwritten = wr2->generic.out.nwritten;
1191
1192                 lck = talloc(wr2, union smb_lock);
1193                 if (lck == NULL) {
1194                         return NT_STATUS_NO_MEMORY;
1195                 }
1196
1197                 lck->unlock.level               = RAW_LOCK_UNLOCK;
1198                 lck->unlock.in.file.ntvfs       = wr->writeunlock.in.file.ntvfs;
1199                 lck->unlock.in.count            = wr->writeunlock.in.count;
1200                 lck->unlock.in.offset           = wr->writeunlock.in.offset;
1201
1202                 if (lck->unlock.in.count != 0) {
1203                         /* do the lock sync for now */
1204                         state = req->async_states->state;
1205                         req->async_states->state &= ~NTVFS_ASYNC_STATE_MAY_ASYNC;
1206                         status = ntvfs->ops->lock(ntvfs, req, lck);
1207                         req->async_states->state = state;
1208                 }
1209                 break;
1210
1211         case RAW_WRITE_WRITECLOSE:
1212                 wr->writeclose.out.nwritten    = wr2->generic.out.nwritten;
1213
1214                 cl = talloc(wr2, union smb_close);
1215                 if (cl == NULL) {
1216                         return NT_STATUS_NO_MEMORY;
1217                 }
1218
1219                 cl->close.level         = RAW_CLOSE_CLOSE;
1220                 cl->close.in.file.ntvfs = wr->writeclose.in.file.ntvfs;
1221                 cl->close.in.write_time = wr->writeclose.in.mtime;
1222
1223                 if (wr2->generic.in.count != 0) {
1224                         /* do the close sync for now */
1225                         state = req->async_states->state;
1226                         req->async_states->state &= ~NTVFS_ASYNC_STATE_MAY_ASYNC;
1227                         status = ntvfs->ops->close(ntvfs, req, cl);
1228                         req->async_states->state = state;
1229                 }
1230                 break;
1231
1232         case RAW_WRITE_SPLWRITE:
1233                 break;
1234
1235         case RAW_WRITE_SMB2:
1236                 wr->smb2.out._pad       = 0;
1237                 wr->smb2.out.nwritten   = wr2->generic.out.nwritten;
1238                 wr->smb2.out.unknown1   = 0;
1239                 break;
1240
1241         default:
1242                 return NT_STATUS_INVALID_LEVEL;
1243         }
1244
1245         return status;
1246 }
1247
1248
1249 /*
1250    NTVFS write generic to any mapper
1251 */
1252 NTSTATUS ntvfs_map_write(struct ntvfs_module_context *ntvfs,
1253                                   struct ntvfs_request *req,
1254                                   union smb_write *wr)
1255 {
1256         union smb_write *wr2;
1257         NTSTATUS status;
1258
1259         wr2 = talloc(req, union smb_write);
1260         if (wr2 == NULL) {
1261                 return NT_STATUS_NO_MEMORY;
1262         }
1263
1264         status = ntvfs_map_async_setup(ntvfs, req, wr, wr2,
1265                                        (second_stage_t)ntvfs_map_write_finish);
1266         if (!NT_STATUS_IS_OK(status)) {
1267                 return status;
1268         }
1269
1270         wr2->writex.level = RAW_WRITE_GENERIC;
1271
1272         switch (wr->generic.level) {
1273         case RAW_WRITE_WRITEX:
1274                 status = NT_STATUS_INVALID_LEVEL;
1275                 break;
1276
1277         case RAW_WRITE_WRITE:
1278                 wr2->writex.in.file.ntvfs= wr->write.in.file.ntvfs;
1279                 wr2->writex.in.offset    = wr->write.in.offset;
1280                 wr2->writex.in.wmode     = 0;
1281                 wr2->writex.in.remaining = wr->write.in.remaining;
1282                 wr2->writex.in.count     = wr->write.in.count;
1283                 wr2->writex.in.data      = wr->write.in.data;
1284                 status = ntvfs->ops->write(ntvfs, req, wr2);
1285                 break;
1286
1287         case RAW_WRITE_WRITEUNLOCK:
1288                 wr2->writex.in.file.ntvfs= wr->writeunlock.in.file.ntvfs;
1289                 wr2->writex.in.offset    = wr->writeunlock.in.offset;
1290                 wr2->writex.in.wmode     = 0;
1291                 wr2->writex.in.remaining = wr->writeunlock.in.remaining;
1292                 wr2->writex.in.count     = wr->writeunlock.in.count;
1293                 wr2->writex.in.data      = wr->writeunlock.in.data;
1294                 status = ntvfs->ops->write(ntvfs, req, wr2);
1295                 break;
1296
1297         case RAW_WRITE_WRITECLOSE:
1298                 wr2->writex.in.file.ntvfs= wr->writeclose.in.file.ntvfs;
1299                 wr2->writex.in.offset    = wr->writeclose.in.offset;
1300                 wr2->writex.in.wmode     = 0;
1301                 wr2->writex.in.remaining = 0;
1302                 wr2->writex.in.count     = wr->writeclose.in.count;
1303                 wr2->writex.in.data      = wr->writeclose.in.data;
1304                 status = ntvfs->ops->write(ntvfs, req, wr2);
1305                 break;
1306
1307         case RAW_WRITE_SPLWRITE:
1308                 wr2->writex.in.file.ntvfs= wr->splwrite.in.file.ntvfs;
1309                 wr2->writex.in.offset    = 0;
1310                 wr2->writex.in.wmode     = 0;
1311                 wr2->writex.in.remaining = 0;
1312                 wr2->writex.in.count     = wr->splwrite.in.count;
1313                 wr2->writex.in.data      = wr->splwrite.in.data;
1314                 status = ntvfs->ops->write(ntvfs, req, wr2);
1315                 break;
1316
1317         case RAW_WRITE_SMB2:
1318                 wr2->writex.in.file.ntvfs= wr->smb2.in.file.ntvfs;
1319                 wr2->writex.in.offset    = wr->smb2.in.offset;
1320                 wr2->writex.in.wmode     = 0;
1321                 wr2->writex.in.remaining = 0;
1322                 wr2->writex.in.count     = wr->smb2.in.data.length;
1323                 wr2->writex.in.data      = wr->smb2.in.data.data;
1324                 status = ntvfs->ops->write(ntvfs, req, wr2);
1325         }
1326
1327         return ntvfs_map_async_finish(req, status);
1328 }
1329
1330
1331 /*
1332    NTVFS read generic to any mapper - finish the out mapping
1333 */
1334 static NTSTATUS ntvfs_map_read_finish(struct ntvfs_module_context *ntvfs,
1335                                       struct ntvfs_request *req,
1336                                       union smb_read *rd,
1337                                       union smb_read *rd2,
1338                                       NTSTATUS status)
1339 {
1340         switch (rd->generic.level) {
1341         case RAW_READ_READ:
1342                 rd->read.out.nread      = rd2->generic.out.nread;
1343                 break;
1344         case RAW_READ_READBRAW:
1345                 rd->readbraw.out.nread  = rd2->generic.out.nread;
1346                 break;
1347         case RAW_READ_LOCKREAD:
1348                 rd->lockread.out.nread  = rd2->generic.out.nread;
1349                 break;
1350         case RAW_READ_SMB2:
1351                 rd->smb2.out.data.length= rd2->generic.out.nread;
1352                 rd->smb2.out.remaining  = 0;
1353                 rd->smb2.out.reserved   = 0;
1354                 break;
1355         default:
1356                 return NT_STATUS_INVALID_LEVEL;
1357         }
1358
1359         return status;
1360 }
1361
1362 /*
1363    NTVFS read* to readx mapper
1364 */
1365 NTSTATUS ntvfs_map_read(struct ntvfs_module_context *ntvfs,
1366                                  struct ntvfs_request *req,
1367                                  union smb_read *rd)
1368 {
1369         union smb_read *rd2;
1370         union smb_lock *lck;
1371         NTSTATUS status;
1372         uint_t state;
1373
1374         rd2 = talloc(req, union smb_read);
1375         if (rd2 == NULL) {
1376                 return NT_STATUS_NO_MEMORY;
1377         }
1378
1379         status = ntvfs_map_async_setup(ntvfs, req, rd, rd2,
1380                                        (second_stage_t)ntvfs_map_read_finish);
1381         if (!NT_STATUS_IS_OK(status)) {
1382                 return status;
1383         }
1384
1385         rd2->readx.level = RAW_READ_READX;
1386         rd2->readx.in.read_for_execute = false;
1387
1388         switch (rd->generic.level) {
1389         case RAW_READ_READX:
1390                 status = NT_STATUS_INVALID_LEVEL;
1391                 break;
1392
1393         case RAW_READ_READ:
1394                 rd2->readx.in.file.ntvfs= rd->read.in.file.ntvfs;
1395                 rd2->readx.in.offset    = rd->read.in.offset;
1396                 rd2->readx.in.mincnt    = rd->read.in.count;
1397                 rd2->readx.in.maxcnt    = rd->read.in.count;
1398                 rd2->readx.in.remaining = rd->read.in.remaining;
1399                 rd2->readx.out.data     = rd->read.out.data;
1400                 status = ntvfs->ops->read(ntvfs, req, rd2);
1401                 break;
1402
1403         case RAW_READ_READBRAW:
1404                 rd2->readx.in.file.ntvfs= rd->readbraw.in.file.ntvfs;
1405                 rd2->readx.in.offset    = rd->readbraw.in.offset;
1406                 rd2->readx.in.mincnt    = rd->readbraw.in.mincnt;
1407                 rd2->readx.in.maxcnt    = rd->readbraw.in.maxcnt;
1408                 rd2->readx.in.remaining = 0;
1409                 rd2->readx.out.data     = rd->readbraw.out.data;
1410                 status = ntvfs->ops->read(ntvfs, req, rd2);
1411                 break;
1412
1413         case RAW_READ_LOCKREAD:
1414                 /* do the initial lock sync for now */
1415                 state = req->async_states->state;
1416                 req->async_states->state &= ~NTVFS_ASYNC_STATE_MAY_ASYNC;
1417
1418                 lck = talloc(rd2, union smb_lock);
1419                 if (lck == NULL) {
1420                         status = NT_STATUS_NO_MEMORY;
1421                         goto done;
1422                 }
1423                 lck->lock.level         = RAW_LOCK_LOCK;
1424                 lck->lock.in.file.ntvfs = rd->lockread.in.file.ntvfs;
1425                 lck->lock.in.count      = rd->lockread.in.count;
1426                 lck->lock.in.offset     = rd->lockread.in.offset;
1427                 status = ntvfs->ops->lock(ntvfs, req, lck);
1428                 req->async_states->state = state;
1429
1430                 rd2->readx.in.file.ntvfs= rd->lockread.in.file.ntvfs;
1431                 rd2->readx.in.offset    = rd->lockread.in.offset;
1432                 rd2->readx.in.mincnt    = rd->lockread.in.count;
1433                 rd2->readx.in.maxcnt    = rd->lockread.in.count;
1434                 rd2->readx.in.remaining = rd->lockread.in.remaining;
1435                 rd2->readx.out.data     = rd->lockread.out.data;
1436
1437                 if (NT_STATUS_IS_OK(status)) {
1438                         status = ntvfs->ops->read(ntvfs, req, rd2);
1439                 }
1440                 break;
1441
1442         case RAW_READ_SMB2:
1443                 rd2->readx.in.file.ntvfs= rd->smb2.in.file.ntvfs;
1444                 rd2->readx.in.offset    = rd->smb2.in.offset;
1445                 rd2->readx.in.mincnt    = rd->smb2.in.min_count;
1446                 rd2->readx.in.maxcnt    = rd->smb2.in.length;
1447                 rd2->readx.in.remaining = 0;
1448                 rd2->readx.out.data     = rd->smb2.out.data.data;
1449                 status = ntvfs->ops->read(ntvfs, req, rd2);
1450                 break;
1451         }
1452
1453 done:
1454         return ntvfs_map_async_finish(req, status);
1455 }
1456
1457
1458 /*
1459    NTVFS close generic to any mapper
1460 */
1461 static NTSTATUS ntvfs_map_close_finish(struct ntvfs_module_context *ntvfs,
1462                                         struct ntvfs_request *req,
1463                                         union smb_close *cl,
1464                                         union smb_close *cl2,
1465                                         NTSTATUS status)
1466 {
1467         NT_STATUS_NOT_OK_RETURN(status);
1468
1469         switch (cl->generic.level) {
1470         case RAW_CLOSE_SMB2:
1471                 cl->smb2.out.flags        = cl2->generic.out.flags;
1472                 cl->smb2.out._pad         = 0;
1473                 cl->smb2.out.create_time  = cl2->generic.out.create_time;
1474                 cl->smb2.out.access_time  = cl2->generic.out.access_time;
1475                 cl->smb2.out.write_time   = cl2->generic.out.write_time;
1476                 cl->smb2.out.change_time  = cl2->generic.out.change_time;
1477                 cl->smb2.out.alloc_size   = cl2->generic.out.alloc_size;
1478                 cl->smb2.out.size         = cl2->generic.out.size;
1479                 cl->smb2.out.file_attr    = cl2->generic.out.file_attr;
1480                 break;
1481         default:
1482                 break;
1483         }
1484
1485         return status;
1486 }
1487
1488 /*
1489    NTVFS close generic to any mapper
1490 */
1491 NTSTATUS ntvfs_map_close(struct ntvfs_module_context *ntvfs,
1492                                   struct ntvfs_request *req,
1493                                   union smb_close *cl)
1494 {
1495         union smb_close *cl2;
1496         NTSTATUS status;
1497
1498         cl2 = talloc(req, union smb_close);
1499         if (cl2 == NULL) {
1500                 return NT_STATUS_NO_MEMORY;
1501         }
1502
1503         switch (cl->generic.level) {
1504         case RAW_CLOSE_GENERIC:
1505                 return NT_STATUS_INVALID_LEVEL;
1506
1507         case RAW_CLOSE_CLOSE:
1508                 cl2->generic.level              = RAW_CLOSE_GENERIC;
1509                 cl2->generic.in.file            = cl->close.in.file;
1510                 cl2->generic.in.write_time      = cl->close.in.write_time;
1511                 cl2->generic.in.flags           = 0;
1512                 break;
1513
1514         case RAW_CLOSE_SPLCLOSE:
1515                 cl2->generic.level              = RAW_CLOSE_GENERIC;
1516                 cl2->generic.in.file            = cl->splclose.in.file;
1517                 cl2->generic.in.write_time      = 0;
1518                 cl2->generic.in.flags           = 0;
1519                 break;
1520
1521         case RAW_CLOSE_SMB2:
1522                 cl2->generic.level              = RAW_CLOSE_GENERIC;
1523                 cl2->generic.in.file            = cl->smb2.in.file;
1524                 cl2->generic.in.write_time      = 0;
1525                 cl2->generic.in.flags           = cl->smb2.in.flags;
1526                 break;
1527         }
1528
1529         status = ntvfs_map_async_setup(ntvfs, req, cl, cl2,
1530                                        (second_stage_t)ntvfs_map_close_finish);
1531         NT_STATUS_NOT_OK_RETURN(status);
1532
1533         status = ntvfs->ops->close(ntvfs, req, cl2);
1534
1535         return ntvfs_map_async_finish(req, status);
1536 }
1537
1538 /*
1539    NTVFS notify generic to any mapper
1540 */
1541 static NTSTATUS ntvfs_map_notify_finish(struct ntvfs_module_context *ntvfs,
1542                                         struct ntvfs_request *req,
1543                                         union smb_notify *nt,
1544                                         union smb_notify *nt2,
1545                                         NTSTATUS status)
1546 {
1547         NT_STATUS_NOT_OK_RETURN(status);
1548
1549         switch (nt->nttrans.level) {
1550         case RAW_NOTIFY_SMB2:
1551                 if (nt2->nttrans.out.num_changes == 0) {
1552                         return STATUS_NOTIFY_ENUM_DIR;
1553                 }
1554                 nt->smb2.out.num_changes        = nt2->nttrans.out.num_changes;
1555                 nt->smb2.out.changes            = talloc_steal(req, nt2->nttrans.out.changes);
1556                 break;
1557
1558         default:
1559                 return NT_STATUS_INVALID_LEVEL;
1560         }
1561
1562         return status;
1563 }
1564
1565
1566 /*
1567    NTVFS notify generic to any mapper
1568 */
1569 NTSTATUS ntvfs_map_notify(struct ntvfs_module_context *ntvfs,
1570                                    struct ntvfs_request *req,
1571                                    union smb_notify *nt)
1572 {
1573         union smb_notify *nt2;
1574         NTSTATUS status;
1575
1576         nt2 = talloc(req, union smb_notify);
1577         NT_STATUS_HAVE_NO_MEMORY(nt2);
1578
1579         status = ntvfs_map_async_setup(ntvfs, req, nt, nt2,
1580                                        (second_stage_t)ntvfs_map_notify_finish);
1581         NT_STATUS_NOT_OK_RETURN(status);
1582
1583         nt2->nttrans.level = RAW_NOTIFY_NTTRANS;
1584
1585         switch (nt->nttrans.level) {
1586         case RAW_NOTIFY_NTTRANS:
1587                 status = NT_STATUS_INVALID_LEVEL;
1588                 break;
1589
1590         case RAW_NOTIFY_SMB2:
1591                 nt2->nttrans.in.file.ntvfs              = nt->smb2.in.file.ntvfs;
1592                 nt2->nttrans.in.buffer_size             = nt->smb2.in.buffer_size;
1593                 nt2->nttrans.in.completion_filter       = nt->smb2.in.completion_filter;
1594                 nt2->nttrans.in.recursive               = nt->smb2.in.recursive;
1595                 status = ntvfs->ops->notify(ntvfs, req, nt2);
1596                 break;
1597         }
1598
1599         return ntvfs_map_async_finish(req, status);
1600 }