source4/ntvfs/ntvfs_interface.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    NTVFS interface functions
   4
   5    Copyright (C) Stefan (metze) Metzmacher 2004
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "ntvfs/ntvfs.h"
  23
  24 /* connect/disconnect */
  25 NTSTATUS ntvfs_connect(struct ntvfs_request *req, const char *sharename)
  26 {
  27         struct ntvfs_module_context *ntvfs = req->ctx->modules;
  28         if (!ntvfs->ops->connect) {
  29                 return NT_STATUS_NOT_IMPLEMENTED;
  30         }
  31         return ntvfs->ops->connect(ntvfs, req, sharename);
  32 }
  33
  34 NTSTATUS ntvfs_disconnect(struct ntvfs_context *ntvfs_ctx)
  35 {
  36         struct ntvfs_module_context *ntvfs;
  37         if (ntvfs_ctx == NULL) {
  38                 return NT_STATUS_INVALID_CONNECTION;
  39         }
  40         ntvfs = ntvfs_ctx->modules;
  41         if (!ntvfs->ops->disconnect) {
  42                 return NT_STATUS_NOT_IMPLEMENTED;
  43         }
  44         return ntvfs->ops->disconnect(ntvfs);
  45 }
  46
  47 /* async setup - called by a backend that wants to setup any state for
  48    a async request */
  49 NTSTATUS ntvfs_async_setup(struct ntvfs_request *req, void *private_data)
  50 {
  51         struct ntvfs_module_context *ntvfs = req->ctx->modules;
  52         if (!ntvfs->ops->async_setup) {
  53                 return NT_STATUS_NOT_IMPLEMENTED;
  54         }
  55         return ntvfs->ops->async_setup(ntvfs, req, private_data);
  56 }
  57
  58 /* filesystem operations */
  59 NTSTATUS ntvfs_fsinfo(struct ntvfs_request *req, union smb_fsinfo *fs)
  60 {
  61         struct ntvfs_module_context *ntvfs = req->ctx->modules;
  62         if (!ntvfs->ops->fsinfo) {
  63                 return NT_STATUS_NOT_IMPLEMENTED;
  64         }
  65         return ntvfs->ops->fsinfo(ntvfs, req, fs);
  66 }
  67
  68 /* path operations */
  69 NTSTATUS ntvfs_unlink(struct ntvfs_request *req, union smb_unlink *unl)
  70 {
  71         struct ntvfs_module_context *ntvfs = req->ctx->modules;
  72         if (!ntvfs->ops->unlink) {
  73                 return NT_STATUS_NOT_IMPLEMENTED;
  74         }
  75         return ntvfs->ops->unlink(ntvfs, req, unl);
  76 }
  77
  78 NTSTATUS ntvfs_chkpath(struct ntvfs_request *req, union smb_chkpath *cp)
  79 {
  80         struct ntvfs_module_context *ntvfs = req->ctx->modules;
  81         if (!ntvfs->ops->chkpath) {
  82                 return NT_STATUS_NOT_IMPLEMENTED;
  83         }
  84         return ntvfs->ops->chkpath(ntvfs, req, cp);
  85 }
  86
  87 NTSTATUS ntvfs_qpathinfo(struct ntvfs_request *req, union smb_fileinfo *st)
  88 {
  89         struct ntvfs_module_context *ntvfs = req->ctx->modules;
  90         if (!ntvfs->ops->qpathinfo) {
  91                 return NT_STATUS_NOT_IMPLEMENTED;
  92         }
  93         return ntvfs->ops->qpathinfo(ntvfs, req, st);
  94 }
  95
  96 NTSTATUS ntvfs_setpathinfo(struct ntvfs_request *req, union smb_setfileinfo *st)
  97 {
  98         struct ntvfs_module_context *ntvfs = req->ctx->modules;
  99         if (!ntvfs->ops->setpathinfo) {
 100                 return NT_STATUS_NOT_IMPLEMENTED;
 101         }
 102         return ntvfs->ops->setpathinfo(ntvfs, req, st);
 103 }
 104
 105 NTSTATUS ntvfs_open(struct ntvfs_request *req, union smb_open *oi)
 106 {
 107         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 108         if (!ntvfs->ops->open) {
 109                 return NT_STATUS_NOT_IMPLEMENTED;
 110         }
 111         return ntvfs->ops->open(ntvfs, req, oi);
 112 }
 113
 114 NTSTATUS ntvfs_mkdir(struct ntvfs_request *req, union smb_mkdir *md)
 115 {
 116         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 117         if (!ntvfs->ops->mkdir) {
 118                 return NT_STATUS_NOT_IMPLEMENTED;
 119         }
 120         return ntvfs->ops->mkdir(ntvfs, req, md);
 121 }
 122
 123 NTSTATUS ntvfs_rmdir(struct ntvfs_request *req, struct smb_rmdir *rd)
 124 {
 125         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 126         if (!ntvfs->ops->rmdir) {
 127                 return NT_STATUS_NOT_IMPLEMENTED;
 128         }
 129         return ntvfs->ops->rmdir(ntvfs, req, rd);
 130 }
 131
 132 NTSTATUS ntvfs_rename(struct ntvfs_request *req, union smb_rename *ren)
 133 {
 134         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 135         if (!ntvfs->ops->rename) {
 136                 return NT_STATUS_NOT_IMPLEMENTED;
 137         }
 138         return ntvfs->ops->rename(ntvfs, req, ren);
 139 }
 140
 141 NTSTATUS ntvfs_copy(struct ntvfs_request *req, struct smb_copy *cp)
 142 {
 143         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 144         if (!ntvfs->ops->copy) {
 145                 return NT_STATUS_NOT_IMPLEMENTED;
 146         }
 147         return ntvfs->ops->copy(ntvfs, req, cp);
 148 }
 149
 150 /* directory search */
 151 NTSTATUS ntvfs_search_first(struct ntvfs_request *req, union smb_search_first *io, void *private_data,
 152                                      bool ntvfs_callback(void *private_data, const union smb_search_data *file))
 153 {
 154         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 155         if (!ntvfs->ops->search_first) {
 156                 return NT_STATUS_NOT_IMPLEMENTED;
 157         }
 158         return ntvfs->ops->search_first(ntvfs, req, io, private_data, ntvfs_callback);
 159 }
 160
 161 NTSTATUS ntvfs_search_next(struct ntvfs_request *req, union smb_search_next *io, void *private_data,
 162                                     bool ntvfs_callback(void *private_data, const union smb_search_data *file))
 163 {
 164         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 165         if (!ntvfs->ops->search_next) {
 166                 return NT_STATUS_NOT_IMPLEMENTED;
 167         }
 168         return ntvfs->ops->search_next(ntvfs, req, io, private_data, ntvfs_callback);
 169 }
 170
 171 NTSTATUS ntvfs_search_close(struct ntvfs_request *req, union smb_search_close *io)
 172 {
 173         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 174         if (!ntvfs->ops->search_close) {
 175                 return NT_STATUS_NOT_IMPLEMENTED;
 176         }
 177         return ntvfs->ops->search_close(ntvfs, req, io);
 178 }
 179
 180 /* operations on open files */
 181 NTSTATUS ntvfs_ioctl(struct ntvfs_request *req, union smb_ioctl *io)
 182 {
 183         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 184         if (!ntvfs->ops->ioctl) {
 185                 return NT_STATUS_NOT_IMPLEMENTED;
 186         }
 187         return ntvfs->ops->ioctl(ntvfs, req, io);
 188 }
 189
 190 NTSTATUS ntvfs_read(struct ntvfs_request *req, union smb_read *io)
 191 {
 192         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 193         if (!ntvfs->ops->read) {
 194                 return NT_STATUS_NOT_IMPLEMENTED;
 195         }
 196         return ntvfs->ops->read(ntvfs, req, io);
 197 }
 198
 199 NTSTATUS ntvfs_write(struct ntvfs_request *req, union smb_write *io)
 200 {
 201         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 202         if (!ntvfs->ops->write) {
 203                 return NT_STATUS_NOT_IMPLEMENTED;
 204         }
 205         return ntvfs->ops->write(ntvfs, req, io);
 206 }
 207
 208 NTSTATUS ntvfs_seek(struct ntvfs_request *req, union smb_seek *io)
 209 {
 210         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 211         if (!ntvfs->ops->seek) {
 212                 return NT_STATUS_NOT_IMPLEMENTED;
 213         }
 214         return ntvfs->ops->seek(ntvfs, req, io);
 215 }
 216
 217 NTSTATUS ntvfs_flush(struct ntvfs_request *req,
 218                               union smb_flush *flush)
 219 {
 220         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 221         if (!ntvfs->ops->flush) {
 222                 return NT_STATUS_NOT_IMPLEMENTED;
 223         }
 224         return ntvfs->ops->flush(ntvfs, req, flush);
 225 }
 226
 227 NTSTATUS ntvfs_lock(struct ntvfs_request *req, union smb_lock *lck)
 228 {
 229         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 230         if (!ntvfs->ops->lock) {
 231                 return NT_STATUS_NOT_IMPLEMENTED;
 232         }
 233         return ntvfs->ops->lock(ntvfs, req, lck);
 234 }
 235
 236 NTSTATUS ntvfs_qfileinfo(struct ntvfs_request *req, union smb_fileinfo *info)
 237 {
 238         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 239         if (!ntvfs->ops->qfileinfo) {
 240                 return NT_STATUS_NOT_IMPLEMENTED;
 241         }
 242         return ntvfs->ops->qfileinfo(ntvfs, req, info);
 243 }
 244
 245 NTSTATUS ntvfs_setfileinfo(struct ntvfs_request *req, union smb_setfileinfo *info)
 246 {
 247         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 248         if (!ntvfs->ops->setfileinfo) {
 249                 return NT_STATUS_NOT_IMPLEMENTED;
 250         }
 251         return ntvfs->ops->setfileinfo(ntvfs, req, info);
 252 }
 253
 254 NTSTATUS ntvfs_close(struct ntvfs_request *req, union smb_close *io)
 255 {
 256         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 257         if (!ntvfs->ops->close) {
 258                 return NT_STATUS_NOT_IMPLEMENTED;
 259         }
 260         return ntvfs->ops->close(ntvfs, req, io);
 261 }
 262
 263 /* trans interface - used by IPC backend for pipes and RAP calls */
 264 NTSTATUS ntvfs_trans(struct ntvfs_request *req, struct smb_trans2 *trans)
 265 {
 266         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 267         if (!ntvfs->ops->trans) {
 268                 return NT_STATUS_NOT_IMPLEMENTED;
 269         }
 270         return ntvfs->ops->trans(ntvfs, req, trans);
 271 }
 272
 273 /* trans2 interface - only used by CIFS backend to prover complete passthru for testing */
 274 NTSTATUS ntvfs_trans2(struct ntvfs_request *req, struct smb_trans2 *trans2)
 275 {
 276         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 277         if (!ntvfs->ops->trans2) {
 278                 return NT_STATUS_NOT_IMPLEMENTED;
 279         }
 280         return ntvfs->ops->trans2(ntvfs, req, trans2);
 281 }
 282
 283 /* printing specific operations */
 284 NTSTATUS ntvfs_lpq(struct ntvfs_request *req, union smb_lpq *lpq)
 285 {
 286         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 287         if (!ntvfs->ops->lpq) {
 288                 return NT_STATUS_NOT_IMPLEMENTED;
 289         }
 290         return ntvfs->ops->lpq(ntvfs, req, lpq);
 291 }
 292
 293 /* logoff - called when a vuid is closed */
 294 NTSTATUS ntvfs_logoff(struct ntvfs_request *req)
 295 {
 296         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 297         if (!ntvfs->ops->logoff) {
 298                 return NT_STATUS_NOT_IMPLEMENTED;
 299         }
 300         return ntvfs->ops->logoff(ntvfs, req);
 301 }
 302
 303 NTSTATUS ntvfs_exit(struct ntvfs_request *req)
 304 {
 305         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 306         if (!ntvfs->ops->exit) {
 307                 return NT_STATUS_NOT_IMPLEMENTED;
 308         }
 309         return ntvfs->ops->exit(ntvfs, req);
 310 }
 311
 312 /*
 313   change notify request
 314 */
 315 NTSTATUS ntvfs_notify(struct ntvfs_request *req, union smb_notify *info)
 316 {
 317         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 318         if (!ntvfs->ops->notify) {
 319                 return NT_STATUS_NOT_IMPLEMENTED;
 320         }
 321         return ntvfs->ops->notify(ntvfs, req, info);
 322 }
 323
 324 /*
 325   cancel an outstanding async request
 326 */
 327 NTSTATUS ntvfs_cancel(struct ntvfs_request *req)
 328 {
 329         struct ntvfs_module_context *ntvfs = req->ctx->modules;
 330         if (!ntvfs->ops->cancel) {
 331                 return NT_STATUS_NOT_IMPLEMENTED;
 332         }
 333         return ntvfs->ops->cancel(ntvfs, req);
 334 }
 335
 336 /* initial setup */
 337 NTSTATUS ntvfs_next_connect(struct ntvfs_module_context *ntvfs,
 338                                      struct ntvfs_request *req, const char *sharename)
 339 {
 340         if (!ntvfs->next || !ntvfs->next->ops->connect) {
 341                 return NT_STATUS_NOT_IMPLEMENTED;
 342         }
 343         return ntvfs->next->ops->connect(ntvfs->next, req, sharename);
 344 }
 345
 346 NTSTATUS ntvfs_next_disconnect(struct ntvfs_module_context *ntvfs)
 347 {
 348         if (!ntvfs->next || !ntvfs->next->ops->disconnect) {
 349                 return NT_STATUS_NOT_IMPLEMENTED;
 350         }
 351         return ntvfs->next->ops->disconnect(ntvfs->next);
 352 }
 353
 354 /* async_setup - called when setting up for a async request */
 355 NTSTATUS ntvfs_next_async_setup(struct ntvfs_module_context *ntvfs,
 356                                          struct ntvfs_request *req,
 357                                          void *private_data)
 358 {
 359         if (!ntvfs->next || !ntvfs->next->ops->async_setup) {
 360                 return NT_STATUS_NOT_IMPLEMENTED;
 361         }
 362         return ntvfs->next->ops->async_setup(ntvfs->next, req, private_data);
 363 }
 364
 365 /* filesystem operations */
 366 NTSTATUS ntvfs_next_fsinfo(struct ntvfs_module_context *ntvfs,
 367                                     struct ntvfs_request *req,
 368                                     union smb_fsinfo *fs)
 369 {
 370         if (!ntvfs->next || !ntvfs->next->ops->fsinfo) {
 371                 return NT_STATUS_NOT_IMPLEMENTED;
 372         }
 373         return ntvfs->next->ops->fsinfo(ntvfs->next, req, fs);
 374 }
 375
 376 /* path operations */
 377 NTSTATUS ntvfs_next_unlink(struct ntvfs_module_context *ntvfs,
 378                                     struct ntvfs_request *req,
 379                                     union smb_unlink *unl)
 380 {
 381         if (!ntvfs->next || !ntvfs->next->ops->unlink) {
 382                 return NT_STATUS_NOT_IMPLEMENTED;
 383         }
 384         return ntvfs->next->ops->unlink(ntvfs->next, req, unl);
 385 }
 386
 387 NTSTATUS ntvfs_next_chkpath(struct ntvfs_module_context *ntvfs,
 388                                      struct ntvfs_request *req,
 389                                      union smb_chkpath *cp)
 390 {
 391         if (!ntvfs->next || !ntvfs->next->ops->chkpath) {
 392                 return NT_STATUS_NOT_IMPLEMENTED;
 393         }
 394         return ntvfs->next->ops->chkpath(ntvfs->next, req, cp);
 395 }
 396
 397 NTSTATUS ntvfs_next_qpathinfo(struct ntvfs_module_context *ntvfs,
 398                                        struct ntvfs_request *req,
 399                                        union smb_fileinfo *st)
 400 {
 401         if (!ntvfs->next || !ntvfs->next->ops->qpathinfo) {
 402                 return NT_STATUS_NOT_IMPLEMENTED;
 403         }
 404         return ntvfs->next->ops->qpathinfo(ntvfs->next, req, st);
 405 }
 406
 407 NTSTATUS ntvfs_next_setpathinfo(struct ntvfs_module_context *ntvfs,
 408                                          struct ntvfs_request *req,
 409                                          union smb_setfileinfo *st)
 410 {
 411         if (!ntvfs->next || !ntvfs->next->ops->setpathinfo) {
 412                 return NT_STATUS_NOT_IMPLEMENTED;
 413         }
 414         return ntvfs->next->ops->setpathinfo(ntvfs->next, req, st);
 415 }
 416
 417 NTSTATUS ntvfs_next_mkdir(struct ntvfs_module_context *ntvfs,
 418                                    struct ntvfs_request *req,
 419                                    union smb_mkdir *md)
 420 {
 421         if (!ntvfs->next || !ntvfs->next->ops->mkdir) {
 422                 return NT_STATUS_NOT_IMPLEMENTED;
 423         }
 424         return ntvfs->next->ops->mkdir(ntvfs->next, req, md);
 425 }
 426
 427 NTSTATUS ntvfs_next_rmdir(struct ntvfs_module_context *ntvfs,
 428                                    struct ntvfs_request *req,
 429                                    struct smb_rmdir *rd)
 430 {
 431         if (!ntvfs->next || !ntvfs->next->ops->rmdir) {
 432                 return NT_STATUS_NOT_IMPLEMENTED;
 433         }
 434         return ntvfs->next->ops->rmdir(ntvfs->next, req, rd);
 435 }
 436
 437 NTSTATUS ntvfs_next_rename(struct ntvfs_module_context *ntvfs,
 438                                     struct ntvfs_request *req,
 439                                     union smb_rename *ren)
 440 {
 441         if (!ntvfs->next || !ntvfs->next->ops->rename) {
 442                 return NT_STATUS_NOT_IMPLEMENTED;
 443         }
 444         return ntvfs->next->ops->rename(ntvfs->next, req, ren);
 445 }
 446
 447 NTSTATUS ntvfs_next_copy(struct ntvfs_module_context *ntvfs,
 448                                   struct ntvfs_request *req,
 449                                   struct smb_copy *cp)
 450 {
 451         if (!ntvfs->next || !ntvfs->next->ops->copy) {
 452                 return NT_STATUS_NOT_IMPLEMENTED;
 453         }
 454         return ntvfs->next->ops->copy(ntvfs->next, req, cp);
 455 }
 456
 457 NTSTATUS ntvfs_next_open(struct ntvfs_module_context *ntvfs,
 458                                   struct ntvfs_request *req,
 459                                   union smb_open *oi)
 460 {
 461         if (!ntvfs->next || !ntvfs->next->ops->open) {
 462                 return NT_STATUS_NOT_IMPLEMENTED;
 463         }
 464         return ntvfs->next->ops->open(ntvfs->next, req, oi);
 465 }
 466
 467
 468 /* directory search */
 469 NTSTATUS ntvfs_next_search_first(struct ntvfs_module_context *ntvfs,
 470                                           struct ntvfs_request *req,
 471                                           union smb_search_first *io, void *private_data,
 472                                           bool (*callback)(void *private_data, const union smb_search_data *file))
 473 {
 474         if (!ntvfs->next || !ntvfs->next->ops->search_first) {
 475                 return NT_STATUS_NOT_IMPLEMENTED;
 476         }
 477         return ntvfs->next->ops->search_first(ntvfs->next, req, io, private_data, callback);
 478 }
 479
 480 NTSTATUS ntvfs_next_search_next(struct ntvfs_module_context *ntvfs,
 481                                          struct ntvfs_request *req,
 482                                          union smb_search_next *io, void *private_data,
 483                                          bool (*callback)(void *private_data, const union smb_search_data *file))
 484 {
 485         if (!ntvfs->next || !ntvfs->next->ops->search_next) {
 486                 return NT_STATUS_NOT_IMPLEMENTED;
 487         }
 488         return ntvfs->next->ops->search_next(ntvfs->next, req, io, private_data, callback);
 489 }
 490
 491 NTSTATUS ntvfs_next_search_close(struct ntvfs_module_context *ntvfs,
 492                                           struct ntvfs_request *req,
 493                                           union smb_search_close *io)
 494 {
 495         if (!ntvfs->next || !ntvfs->next->ops->search_close) {
 496                 return NT_STATUS_NOT_IMPLEMENTED;
 497         }
 498         return ntvfs->next->ops->search_close(ntvfs->next, req, io);
 499 }
 500
 501 /* operations on open files */
 502 NTSTATUS ntvfs_next_ioctl(struct ntvfs_module_context *ntvfs,
 503                                    struct ntvfs_request *req,
 504                                    union smb_ioctl *io)
 505 {
 506         if (!ntvfs->next || !ntvfs->next->ops->ioctl) {
 507                 return NT_STATUS_NOT_IMPLEMENTED;
 508         }
 509         return ntvfs->next->ops->ioctl(ntvfs->next, req, io);
 510 }
 511
 512 NTSTATUS ntvfs_next_read(struct ntvfs_module_context *ntvfs,
 513                                   struct ntvfs_request *req,
 514                                   union smb_read *io)
 515 {
 516         if (!ntvfs->next || !ntvfs->next->ops->read) {
 517                 return NT_STATUS_NOT_IMPLEMENTED;
 518         }
 519         return ntvfs->next->ops->read(ntvfs->next, req, io);
 520 }
 521
 522 NTSTATUS ntvfs_next_write(struct ntvfs_module_context *ntvfs,
 523                                    struct ntvfs_request *req,
 524                                    union smb_write *io)
 525 {
 526         if (!ntvfs->next || !ntvfs->next->ops->write) {
 527                 return NT_STATUS_NOT_IMPLEMENTED;
 528         }
 529         return ntvfs->next->ops->write(ntvfs->next, req, io);
 530 }
 531
 532 NTSTATUS ntvfs_next_seek(struct ntvfs_module_context *ntvfs,
 533                                   struct ntvfs_request *req,
 534                                   union smb_seek *io)
 535 {
 536         if (!ntvfs->next || !ntvfs->next->ops->seek) {
 537                 return NT_STATUS_NOT_IMPLEMENTED;
 538         }
 539         return ntvfs->next->ops->seek(ntvfs->next, req, io);
 540 }
 541
 542 NTSTATUS ntvfs_next_flush(struct ntvfs_module_context *ntvfs,
 543                                    struct ntvfs_request *req,
 544                                    union smb_flush *flush)
 545 {
 546         if (!ntvfs->next || !ntvfs->next->ops->flush) {
 547                 return NT_STATUS_NOT_IMPLEMENTED;
 548         }
 549         return ntvfs->next->ops->flush(ntvfs->next, req, flush);
 550 }
 551
 552 NTSTATUS ntvfs_next_lock(struct ntvfs_module_context *ntvfs,
 553                                   struct ntvfs_request *req,
 554                                   union smb_lock *lck)
 555 {
 556         if (!ntvfs->next || !ntvfs->next->ops->lock) {
 557                 return NT_STATUS_NOT_IMPLEMENTED;
 558         }
 559         return ntvfs->next->ops->lock(ntvfs->next, req, lck);
 560 }
 561
 562 NTSTATUS ntvfs_next_qfileinfo(struct ntvfs_module_context *ntvfs,
 563                                        struct ntvfs_request *req,
 564                                        union smb_fileinfo *info)
 565 {
 566         if (!ntvfs->next || !ntvfs->next->ops->qfileinfo) {
 567                 return NT_STATUS_NOT_IMPLEMENTED;
 568         }
 569         return ntvfs->next->ops->qfileinfo(ntvfs->next, req, info);
 570 }
 571
 572 NTSTATUS ntvfs_next_setfileinfo(struct ntvfs_module_context *ntvfs,
 573                                          struct ntvfs_request *req,
 574                                          union smb_setfileinfo *info)
 575 {
 576         if (!ntvfs->next || !ntvfs->next->ops->setfileinfo) {
 577                 return NT_STATUS_NOT_IMPLEMENTED;
 578         }
 579         return ntvfs->next->ops->setfileinfo(ntvfs->next, req, info);
 580 }
 581
 582 NTSTATUS ntvfs_next_close(struct ntvfs_module_context *ntvfs,
 583                                    struct ntvfs_request *req,
 584                                    union smb_close *io)
 585 {
 586         if (!ntvfs->next || !ntvfs->next->ops->close) {
 587                 return NT_STATUS_NOT_IMPLEMENTED;
 588         }
 589         return ntvfs->next->ops->close(ntvfs->next, req, io);
 590 }
 591
 592 /* trans interface - used by IPC backend for pipes and RAP calls */
 593 NTSTATUS ntvfs_next_trans(struct ntvfs_module_context *ntvfs,
 594                                    struct ntvfs_request *req,
 595                                    struct smb_trans2 *trans)
 596 {
 597         if (!ntvfs->next || !ntvfs->next->ops->trans) {
 598                 return NT_STATUS_NOT_IMPLEMENTED;
 599         }
 600         return ntvfs->next->ops->trans(ntvfs->next, req, trans);
 601 }
 602
 603 /* trans2 interface - only used by CIFS backend to prover complete passthru for testing */
 604 NTSTATUS ntvfs_next_trans2(struct ntvfs_module_context *ntvfs,
 605                                     struct ntvfs_request *req,
 606                                     struct smb_trans2 *trans2)
 607 {
 608         if (!ntvfs->next || !ntvfs->next->ops->trans2) {
 609                 return NT_STATUS_NOT_IMPLEMENTED;
 610         }
 611         return ntvfs->next->ops->trans2(ntvfs->next, req, trans2);
 612 }
 613
 614 /*
 615   change notify request
 616 */
 617 NTSTATUS ntvfs_next_notify(struct ntvfs_module_context *ntvfs,
 618                                     struct ntvfs_request *req,
 619                                     union smb_notify *info)
 620 {
 621         if (!ntvfs->next || !ntvfs->next->ops->notify) {
 622                 return NT_STATUS_NOT_IMPLEMENTED;
 623         }
 624         return ntvfs->next->ops->notify(ntvfs->next, req, info);
 625 }
 626
 627 /* cancel - called to cancel an outstanding async request */
 628 NTSTATUS ntvfs_next_cancel(struct ntvfs_module_context *ntvfs,
 629                                     struct ntvfs_request *req)
 630 {
 631         if (!ntvfs->next || !ntvfs->next->ops->cancel) {
 632                 return NT_STATUS_NOT_IMPLEMENTED;
 633         }
 634         return ntvfs->next->ops->cancel(ntvfs->next, req);
 635 }
 636
 637 /* printing specific operations */
 638 NTSTATUS ntvfs_next_lpq(struct ntvfs_module_context *ntvfs,
 639                                  struct ntvfs_request *req,
 640                                  union smb_lpq *lpq)
 641 {
 642         if (!ntvfs->next || !ntvfs->next->ops->lpq) {
 643                 return NT_STATUS_NOT_IMPLEMENTED;
 644         }
 645         return ntvfs->next->ops->lpq(ntvfs->next, req, lpq);
 646 }
 647
 648
 649 /* logoff - called when a vuid is closed */
 650 NTSTATUS ntvfs_next_logoff(struct ntvfs_module_context *ntvfs,
 651                                     struct ntvfs_request *req)
 652 {
 653         if (!ntvfs->next || !ntvfs->next->ops->logoff) {
 654                 return NT_STATUS_NOT_IMPLEMENTED;
 655         }
 656         return ntvfs->next->ops->logoff(ntvfs->next, req);
 657 }
 658
 659 NTSTATUS ntvfs_next_exit(struct ntvfs_module_context *ntvfs,
 660                                   struct ntvfs_request *req)
 661 {
 662         if (!ntvfs->next || !ntvfs->next->ops->exit) {
 663                 return NT_STATUS_NOT_IMPLEMENTED;
 664         }
 665         return ntvfs->next->ops->exit(ntvfs->next, req);
 666 }
 667
 668 /* oplock helpers */
 669 NTSTATUS ntvfs_set_oplock_handler(struct ntvfs_context *ntvfs,
 670                                            NTSTATUS (*handler)(void *private_data, struct ntvfs_handle *handle, uint8_t level),
 671                                            void *private_data)
 672 {
 673         ntvfs->oplock.handler           = handler;
 674         ntvfs->oplock.private_data      = private_data;
 675         return NT_STATUS_OK;
 676 }
 677
 678 NTSTATUS ntvfs_send_oplock_break(struct ntvfs_module_context *ntvfs,
 679                                           struct ntvfs_handle *handle, uint8_t level)
 680 {
 681         if (!ntvfs->ctx->oplock.handler) {
 682                 return NT_STATUS_OK;
 683         }
 684
 685         return ntvfs->ctx->oplock.handler(ntvfs->ctx->oplock.private_data, handle, level);
 686 }
 687
 688 /* client connection callback */
 689 NTSTATUS ntvfs_set_addr_callbacks(struct ntvfs_context *ntvfs,
 690                                            struct socket_address *(*my_addr)(void *private_data, TALLOC_CTX *mem_ctx),
 691                                            struct socket_address *(*peer_addr)(void *private_data, TALLOC_CTX *mem_ctx),
 692                                            void *private_data)
 693 {
 694         ntvfs->client.get_peer_addr     = my_addr;
 695         ntvfs->client.get_my_addr       = peer_addr;
 696         ntvfs->client.private_data      = private_data;
 697         return NT_STATUS_OK;
 698 }
 699
 700 struct socket_address *ntvfs_get_my_addr(struct ntvfs_module_context *ntvfs, TALLOC_CTX *mem_ctx)
 701 {
 702         if (!ntvfs->ctx->client.get_my_addr) {
 703                 return NULL;
 704         }
 705
 706         return ntvfs->ctx->client.get_my_addr(ntvfs->ctx->client.private_data, mem_ctx);
 707 }
 708
 709 struct socket_address *ntvfs_get_peer_addr(struct ntvfs_module_context *ntvfs, TALLOC_CTX *mem_ctx)
 710 {
 711         if (!ntvfs->ctx->client.get_peer_addr) {
 712                 return NULL;
 713         }
 714
 715         return ntvfs->ctx->client.get_peer_addr(ntvfs->ctx->client.private_data, mem_ctx);
 716 }