source3/modules/vfs_not_implemented.c

   1 /*
   2  * VFS module with "not implemented " helper functions for other modules.
   3  *
   4  * Copyright (C) Tim Potter, 1999-2000
   5  * Copyright (C) Alexander Bokovoy, 2002
   6  * Copyright (C) Stefan (metze) Metzmacher, 2003,2018
   7  * Copyright (C) Jeremy Allison 2009
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23 #include "includes.h"
  24 #include "lib/util/tevent_unix.h"
  25 #include "lib/util/tevent_ntstatus.h"
  26
  27 int vfs_not_implemented_connect(
  28                         vfs_handle_struct *handle,
  29                         const char *service,
  30                         const char *user)
  31 {
  32         errno = ENOSYS;
  33         return -1;
  34 }
  35
  36 void vfs_not_implemented_disconnect(vfs_handle_struct *handle)
  37 {
  38         ;
  39 }
  40
  41 uint64_t vfs_not_implemented_disk_free(vfs_handle_struct *handle,
  42                                 const struct smb_filename *smb_fname,
  43                                 uint64_t *bsize,
  44                                 uint64_t *dfree,
  45                                 uint64_t *dsize)
  46 {
  47         *bsize = 0;
  48         *dfree = 0;
  49         *dsize = 0;
  50         return 0;
  51 }
  52
  53 int vfs_not_implemented_get_quota(vfs_handle_struct *handle,
  54                                 const struct smb_filename *smb_fname,
  55                                 enum SMB_QUOTA_TYPE qtype,
  56                                 unid_t id,
  57                                 SMB_DISK_QUOTA *dq)
  58 {
  59         errno = ENOSYS;
  60         return -1;
  61 }
  62
  63 int vfs_not_implemented_set_quota(vfs_handle_struct *handle,
  64                                   enum SMB_QUOTA_TYPE qtype,
  65                                   unid_t id, SMB_DISK_QUOTA *dq)
  66 {
  67         errno = ENOSYS;
  68         return -1;
  69 }
  70
  71 int vfs_not_implemented_get_shadow_copy_data(vfs_handle_struct *handle,
  72                                 files_struct *fsp,
  73                                 struct shadow_copy_data *shadow_copy_data,
  74                                 bool labels)
  75 {
  76         errno = ENOSYS;
  77         return -1;
  78 }
  79
  80 int vfs_not_implemented_statvfs(struct vfs_handle_struct *handle,
  81                                 const struct smb_filename *smb_fname,
  82                                 struct vfs_statvfs_struct *statbuf)
  83 {
  84         errno = ENOSYS;
  85         return -1;
  86 }
  87
  88 uint32_t vfs_not_implemented_fs_capabilities(struct vfs_handle_struct *handle,
  89                                 enum timestamp_set_resolution *p_ts_res)
  90 {
  91         return 0;
  92 }
  93
  94 NTSTATUS vfs_not_implemented_get_dfs_referrals(struct vfs_handle_struct *handle,
  95                                                struct dfs_GetDFSReferral *r)
  96 {
  97         return NT_STATUS_NOT_IMPLEMENTED;
  98 }
  99
 100 NTSTATUS vfs_not_implemented_create_dfs_pathat(struct vfs_handle_struct *handle,
 101                                 struct files_struct *dirfsp,
 102                                 const struct smb_filename *smb_fname,
 103                                 const struct referral *reflist,
 104                                 size_t referral_count)
 105 {
 106         return NT_STATUS_NOT_IMPLEMENTED;
 107 }
 108
 109 NTSTATUS vfs_not_implemented_read_dfs_pathat(struct vfs_handle_struct *handle,
 110                                 TALLOC_CTX *mem_ctx,
 111                                 struct files_struct *dirfsp,
 112                                 struct smb_filename *smb_fname,
 113                                 struct referral **ppreflist,
 114                                 size_t *preferral_count)
 115 {
 116         return NT_STATUS_NOT_IMPLEMENTED;
 117 }
 118
 119 NTSTATUS vfs_not_implemented_snap_check_path(struct vfs_handle_struct *handle,
 120                                 TALLOC_CTX *mem_ctx,
 121                                 const char *service_path,
 122                                 char **base_volume)
 123 {
 124         return NT_STATUS_NOT_SUPPORTED;
 125 }
 126
 127 NTSTATUS vfs_not_implemented_snap_create(struct vfs_handle_struct *handle,
 128                                          TALLOC_CTX *mem_ctx,
 129                                          const char *base_volume,
 130                                          time_t *tstamp,
 131                                          bool rw,
 132                                          char **base_path,
 133                                          char **snap_path)
 134 {
 135         return NT_STATUS_NOT_SUPPORTED;
 136 }
 137
 138 NTSTATUS vfs_not_implemented_snap_delete(struct vfs_handle_struct *handle,
 139                                          TALLOC_CTX *mem_ctx,
 140                                          char *base_path,
 141                                          char *snap_path)
 142 {
 143         return NT_STATUS_NOT_SUPPORTED;
 144 }
 145
 146 DIR *vfs_not_implemented_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
 147                                    const char *mask, uint32_t attr)
 148 {
 149         errno = ENOSYS;
 150         return NULL;
 151 }
 152
 153 struct dirent *vfs_not_implemented_readdir(vfs_handle_struct *handle,
 154                                            struct files_struct *dirfsp,
 155                                            DIR *dirp,
 156                                            SMB_STRUCT_STAT *sbuf)
 157 {
 158         errno = ENOSYS;
 159         return NULL;
 160 }
 161
 162 void vfs_not_implemented_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
 163 {
 164         ;
 165 }
 166
 167 long vfs_not_implemented_telldir(vfs_handle_struct *handle, DIR *dirp)
 168 {
 169         errno = ENOSYS;
 170         return (long)-1;
 171 }
 172
 173 void vfs_not_implemented_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
 174 {
 175         ;
 176 }
 177
 178 int vfs_not_implemented_mkdirat(vfs_handle_struct *handle,
 179                 struct files_struct *dirfsp,
 180                 const struct smb_filename *smb_fname,
 181                 mode_t mode)
 182 {
 183         errno = ENOSYS;
 184         return -1;
 185 }
 186
 187 int vfs_not_implemented_closedir(vfs_handle_struct *handle, DIR *dir)
 188 {
 189         errno = ENOSYS;
 190         return -1;
 191 }
 192
 193 int vfs_not_implemented_openat(vfs_handle_struct *handle,
 194                                const struct files_struct *dirfsp,
 195                                const struct smb_filename *smb_fname,
 196                                struct files_struct *fsp,
 197                                int flags,
 198                                mode_t mode)
 199 {
 200         errno = ENOSYS;
 201         return -1;
 202 }
 203
 204 NTSTATUS vfs_not_implemented_create_file(struct vfs_handle_struct *handle,
 205                                 struct smb_request *req,
 206                                 struct smb_filename *smb_fname,
 207                                 uint32_t access_mask,
 208                                 uint32_t share_access,
 209                                 uint32_t create_disposition,
 210                                 uint32_t create_options,
 211                                 uint32_t file_attributes,
 212                                 uint32_t oplock_request,
 213                                 const struct smb2_lease *lease,
 214                                 uint64_t allocation_size,
 215                                 uint32_t private_flags,
 216                                 struct security_descriptor *sd,
 217                                 struct ea_list *ea_list,
 218                                 files_struct **result, int *pinfo,
 219                                 const struct smb2_create_blobs *in_context_blobs,
 220                                 struct smb2_create_blobs *out_context_blobs)
 221 {
 222         return NT_STATUS_NOT_IMPLEMENTED;
 223 }
 224
 225 int vfs_not_implemented_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 226 {
 227         errno = ENOSYS;
 228         return -1;
 229 }
 230
 231 ssize_t vfs_not_implemented_pread(vfs_handle_struct *handle, files_struct *fsp,
 232                                   void *data, size_t n, off_t offset)
 233 {
 234         errno = ENOSYS;
 235         return -1;
 236 }
 237
 238 struct tevent_req *vfs_not_implemented_pread_send(struct vfs_handle_struct *handle,
 239                                                   TALLOC_CTX *mem_ctx,
 240                                                   struct tevent_context *ev,
 241                                                   struct files_struct *fsp,
 242                                                   void *data, size_t n, off_t offset)
 243 {
 244         return NULL;
 245 }
 246
 247 ssize_t vfs_not_implemented_pread_recv(struct tevent_req *req,
 248                                        struct vfs_aio_state *vfs_aio_state)
 249 {
 250         vfs_aio_state->error = ENOSYS;
 251         return -1;
 252 }
 253
 254 ssize_t vfs_not_implemented_pwrite(vfs_handle_struct *handle, files_struct *fsp,
 255                                    const void *data, size_t n, off_t offset)
 256 {
 257         errno = ENOSYS;
 258         return -1;
 259 }
 260
 261 struct tevent_req *vfs_not_implemented_pwrite_send(struct vfs_handle_struct *handle,
 262                                                    TALLOC_CTX *mem_ctx,
 263                                                    struct tevent_context *ev,
 264                                                    struct files_struct *fsp,
 265                                                    const void *data,
 266                                                    size_t n, off_t offset)
 267 {
 268         return NULL;
 269 }
 270
 271 ssize_t vfs_not_implemented_pwrite_recv(struct tevent_req *req,
 272                                 struct vfs_aio_state *vfs_aio_state)
 273 {
 274         vfs_aio_state->error = ENOSYS;
 275         return -1;
 276 }
 277
 278 off_t vfs_not_implemented_lseek(vfs_handle_struct *handle, files_struct *fsp,
 279                         off_t offset, int whence)
 280 {
 281         errno = ENOSYS;
 282         return (off_t) - 1;
 283 }
 284
 285 ssize_t vfs_not_implemented_sendfile(vfs_handle_struct *handle, int tofd,
 286                                      files_struct *fromfsp, const DATA_BLOB *hdr,
 287                                      off_t offset, size_t n)
 288 {
 289         errno = ENOSYS;
 290         return -1;
 291 }
 292
 293 ssize_t vfs_not_implemented_recvfile(vfs_handle_struct *handle, int fromfd,
 294                                      files_struct *tofsp, off_t offset, size_t n)
 295 {
 296         errno = ENOSYS;
 297         return -1;
 298 }
 299
 300 int vfs_not_implemented_renameat(vfs_handle_struct *handle,
 301                                files_struct *srcfsp,
 302                                const struct smb_filename *smb_fname_src,
 303                                files_struct *dstfsp,
 304                                const struct smb_filename *smb_fname_dst)
 305 {
 306         errno = ENOSYS;
 307         return -1;
 308 }
 309
 310 struct tevent_req *vfs_not_implemented_fsync_send(struct vfs_handle_struct *handle,
 311                                                   TALLOC_CTX *mem_ctx,
 312                                                   struct tevent_context *ev,
 313                                                   struct files_struct *fsp)
 314 {
 315         return NULL;
 316 }
 317
 318 int vfs_not_implemented_fsync_recv(struct tevent_req *req,
 319                                    struct vfs_aio_state *vfs_aio_state)
 320 {
 321         vfs_aio_state->error = ENOSYS;
 322         return -1;
 323 }
 324
 325 int vfs_not_implemented_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 326 {
 327         errno = ENOSYS;
 328         return -1;
 329 }
 330
 331 int vfs_not_implemented_fstat(vfs_handle_struct *handle, files_struct *fsp,
 332                         SMB_STRUCT_STAT *sbuf)
 333 {
 334         errno = ENOSYS;
 335         return -1;
 336 }
 337
 338 int vfs_not_implemented_lstat(vfs_handle_struct *handle,
 339                               struct smb_filename *smb_fname)
 340 {
 341         errno = ENOSYS;
 342         return -1;
 343 }
 344
 345 uint64_t vfs_not_implemented_get_alloc_size(struct vfs_handle_struct *handle,
 346                                             struct files_struct *fsp,
 347                                             const SMB_STRUCT_STAT *sbuf)
 348 {
 349         errno = ENOSYS;
 350         return -1;
 351 }
 352
 353 int vfs_not_implemented_unlinkat(vfs_handle_struct *handle,
 354                         struct files_struct *dirfsp,
 355                         const struct smb_filename *smb_fname,
 356                         int flags)
 357 {
 358         errno = ENOSYS;
 359         return -1;
 360 }
 361
 362 int vfs_not_implemented_fchmod(vfs_handle_struct *handle, files_struct *fsp,
 363                                mode_t mode)
 364 {
 365         errno = ENOSYS;
 366         return -1;
 367 }
 368
 369 int vfs_not_implemented_fchown(vfs_handle_struct *handle, files_struct *fsp,
 370                                uid_t uid, gid_t gid)
 371 {
 372         errno = ENOSYS;
 373         return -1;
 374 }
 375
 376 int vfs_not_implemented_lchown(vfs_handle_struct *handle,
 377                                const struct smb_filename *smb_fname,
 378                                uid_t uid,
 379                                gid_t gid)
 380 {
 381         errno = ENOSYS;
 382         return -1;
 383 }
 384
 385 int vfs_not_implemented_chdir(vfs_handle_struct *handle,
 386                               const struct smb_filename *smb_fname)
 387 {
 388         errno = ENOSYS;
 389         return -1;
 390 }
 391
 392 struct smb_filename *vfs_not_implemented_getwd(vfs_handle_struct *handle,
 393                                                TALLOC_CTX *ctx)
 394 {
 395         errno = ENOSYS;
 396         return NULL;
 397 }
 398
 399 int vfs_not_implemented_fntimes(vfs_handle_struct *handle,
 400                                 files_struct *fsp,
 401                                 struct smb_file_time *ft)
 402 {
 403         errno = ENOSYS;
 404         return -1;
 405 }
 406
 407 int vfs_not_implemented_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
 408                                   off_t offset)
 409 {
 410         errno = ENOSYS;
 411         return -1;
 412 }
 413
 414 int vfs_not_implemented_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 415                                   uint32_t mode, off_t offset, off_t len)
 416 {
 417         errno = ENOSYS;
 418         return -1;
 419 }
 420
 421 bool vfs_not_implemented_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
 422                               off_t offset, off_t count, int type)
 423 {
 424         errno = ENOSYS;
 425         return false;
 426 }
 427
 428 int vfs_not_implemented_filesystem_sharemode(struct vfs_handle_struct *handle,
 429                                              struct files_struct *fsp,
 430                                              uint32_t share_access,
 431                                              uint32_t access_mask)
 432 {
 433         errno = ENOSYS;
 434         return -1;
 435 }
 436
 437 int vfs_not_implemented_fcntl(struct vfs_handle_struct *handle,
 438                               struct files_struct *fsp, int cmd,
 439                               va_list cmd_arg)
 440 {
 441         errno = ENOSYS;
 442         return -1;
 443 }
 444
 445 int vfs_not_implemented_linux_setlease(struct vfs_handle_struct *handle,
 446                                        struct files_struct *fsp, int leasetype)
 447 {
 448         errno = ENOSYS;
 449         return -1;
 450 }
 451
 452 bool vfs_not_implemented_getlock(vfs_handle_struct *handle, files_struct *fsp,
 453                                  off_t *poffset, off_t *pcount, int *ptype,
 454                                  pid_t *ppid)
 455 {
 456         errno = ENOSYS;
 457         return false;
 458 }
 459
 460 int vfs_not_implemented_symlinkat(vfs_handle_struct *handle,
 461                                 const struct smb_filename *link_contents,
 462                                 struct files_struct *dirfsp,
 463                                 const struct smb_filename *new_smb_fname)
 464 {
 465         errno = ENOSYS;
 466         return -1;
 467 }
 468
 469 int vfs_not_implemented_vfs_readlinkat(vfs_handle_struct *handle,
 470                         const struct files_struct *dirfsp,
 471                         const struct smb_filename *smb_fname,
 472                         char *buf,
 473                         size_t bufsiz)
 474 {
 475         errno = ENOSYS;
 476         return -1;
 477 }
 478
 479 int vfs_not_implemented_linkat(vfs_handle_struct *handle,
 480                         files_struct *srcfsp,
 481                         const struct smb_filename *old_smb_fname,
 482                         files_struct *dstfsp,
 483                         const struct smb_filename *new_smb_fname,
 484                         int flags)
 485 {
 486         errno = ENOSYS;
 487         return -1;
 488 }
 489
 490 int vfs_not_implemented_mknodat(vfs_handle_struct *handle,
 491                         files_struct *dirfsp,
 492                         const struct smb_filename *smb_fname,
 493                         mode_t mode,
 494                         SMB_DEV_T dev)
 495 {
 496         errno = ENOSYS;
 497         return -1;
 498 }
 499
 500 struct smb_filename *vfs_not_implemented_realpath(vfs_handle_struct *handle,
 501                                                   TALLOC_CTX *ctx,
 502                                                   const struct smb_filename *smb_fname)
 503 {
 504         errno = ENOSYS;
 505         return NULL;
 506 }
 507
 508 int vfs_not_implemented_fchflags(vfs_handle_struct *handle,
 509                                 struct files_struct *fsp,
 510                                 uint flags)
 511 {
 512         errno = ENOSYS;
 513         return -1;
 514 }
 515
 516 struct file_id vfs_not_implemented_file_id_create(vfs_handle_struct *handle,
 517                                                   const SMB_STRUCT_STAT *sbuf)
 518 {
 519         struct file_id id;
 520         ZERO_STRUCT(id);
 521         errno = ENOSYS;
 522         return id;
 523 }
 524
 525 uint64_t vfs_not_implemented_fs_file_id(vfs_handle_struct *handle,
 526                                         const SMB_STRUCT_STAT *sbuf)
 527 {
 528         errno = ENOSYS;
 529         return 0;
 530 }
 531
 532 struct vfs_not_implemented_offload_read_state {
 533         bool dummy;
 534 };
 535
 536 struct tevent_req *vfs_not_implemented_offload_read_send(
 537                         TALLOC_CTX *mem_ctx,
 538                         struct tevent_context *ev,
 539                         struct vfs_handle_struct *handle,
 540                         struct files_struct *fsp,
 541                         uint32_t fsctl,
 542                         uint32_t ttl,
 543                         off_t offset,
 544                         size_t to_copy)
 545 {
 546         struct tevent_req *req = NULL;
 547         struct vfs_not_implemented_offload_read_state *state = NULL;
 548
 549         req = tevent_req_create(mem_ctx, &state,
 550                                 struct vfs_not_implemented_offload_read_state);
 551         if (req == NULL) {
 552                 return NULL;
 553         }
 554
 555         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 556         return tevent_req_post(req, ev);
 557 }
 558
 559 NTSTATUS vfs_not_implemented_offload_read_recv(struct tevent_req *req,
 560                                        struct vfs_handle_struct *handle,
 561                                        TALLOC_CTX *mem_ctx,
 562                                        DATA_BLOB *_token_blob)
 563 {
 564         NTSTATUS status;
 565
 566         if (tevent_req_is_nterror(req, &status)) {
 567                 tevent_req_received(req);
 568                 return status;
 569         }
 570
 571         tevent_req_received(req);
 572         return NT_STATUS_OK;
 573 }
 574
 575 struct vfs_not_implemented_offload_write_state {
 576         uint64_t unused;
 577 };
 578
 579 struct tevent_req *vfs_not_implemented_offload_write_send(
 580                         struct vfs_handle_struct *handle,
 581                         TALLOC_CTX *mem_ctx,
 582                         struct tevent_context *ev,
 583                         uint32_t fsctl,
 584                         DATA_BLOB *token,
 585                         off_t transfer_offset,
 586                         struct files_struct *dest_fsp,
 587                         off_t dest_off,
 588                         off_t num)
 589 {
 590         struct tevent_req *req;
 591         struct vfs_not_implemented_offload_write_state *state;
 592
 593         req = tevent_req_create(mem_ctx, &state,
 594                                 struct vfs_not_implemented_offload_write_state);
 595         if (req == NULL) {
 596                 return NULL;
 597         }
 598
 599         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 600         return tevent_req_post(req, ev);
 601 }
 602
 603 NTSTATUS vfs_not_implemented_offload_write_recv(struct vfs_handle_struct *handle,
 604                                                 struct tevent_req *req,
 605                                                 off_t *copied)
 606 {
 607         NTSTATUS status;
 608
 609         if (tevent_req_is_nterror(req, &status)) {
 610                 tevent_req_received(req);
 611                 return status;
 612         }
 613
 614         tevent_req_received(req);
 615         return NT_STATUS_OK;
 616 }
 617
 618 NTSTATUS vfs_not_implemented_fget_compression(struct vfs_handle_struct *handle,
 619                                              TALLOC_CTX *mem_ctx,
 620                                              struct files_struct *fsp,
 621                                              uint16_t *_compression_fmt)
 622 {
 623         return NT_STATUS_INVALID_DEVICE_REQUEST;
 624 }
 625
 626 NTSTATUS vfs_not_implemented_set_compression(struct vfs_handle_struct *handle,
 627                                              TALLOC_CTX *mem_ctx,
 628                                              struct files_struct *fsp,
 629                                              uint16_t compression_fmt)
 630 {
 631         return NT_STATUS_INVALID_DEVICE_REQUEST;
 632 }
 633
 634 NTSTATUS vfs_not_implemented_fstreaminfo(struct vfs_handle_struct *handle,
 635                                         struct files_struct *fsp,
 636                                         TALLOC_CTX *mem_ctx,
 637                                         unsigned int *num_streams,
 638                                         struct stream_struct **streams)
 639 {
 640         return NT_STATUS_NOT_IMPLEMENTED;
 641 }
 642
 643 int vfs_not_implemented_get_real_filename(struct vfs_handle_struct *handle,
 644                                           const struct smb_filename *path,
 645                                           const char *name,
 646                                           TALLOC_CTX *mem_ctx,
 647                                           char **found_name)
 648 {
 649         errno = ENOSYS;
 650         return -1;
 651 }
 652
 653 const char *vfs_not_implemented_connectpath(struct vfs_handle_struct *handle,
 654                                             const struct smb_filename *smb_fname)
 655 {
 656         errno = ENOSYS;
 657         return NULL;
 658 }
 659
 660 NTSTATUS vfs_not_implemented_brl_lock_windows(struct vfs_handle_struct *handle,
 661                                               struct byte_range_lock *br_lck,
 662                                               struct lock_struct *plock)
 663 {
 664         return NT_STATUS_NOT_IMPLEMENTED;
 665 }
 666
 667 bool vfs_not_implemented_brl_unlock_windows(struct vfs_handle_struct *handle,
 668                                             struct byte_range_lock *br_lck,
 669                                             const struct lock_struct *plock)
 670 {
 671         errno = ENOSYS;
 672         return false;
 673 }
 674
 675 bool vfs_not_implemented_strict_lock_check(struct vfs_handle_struct *handle,
 676                                            struct files_struct *fsp,
 677                                            struct lock_struct *plock)
 678 {
 679         errno = ENOSYS;
 680         return false;
 681 }
 682
 683 NTSTATUS vfs_not_implemented_translate_name(struct vfs_handle_struct *handle,
 684                                             const char *mapped_name,
 685                                             enum vfs_translate_direction direction,
 686                                             TALLOC_CTX *mem_ctx, char **pmapped_name)
 687 {
 688         return NT_STATUS_NOT_IMPLEMENTED;
 689 }
 690
 691 NTSTATUS vfs_not_implemented_parent_pathname(struct vfs_handle_struct *handle,
 692                                                     TALLOC_CTX *mem_ctx,
 693                                                     const struct smb_filename *smb_fname_in,
 694                                                     struct smb_filename **parent_dir_out,
 695                                                     struct smb_filename **atname_out)
 696 {
 697         return NT_STATUS_NOT_IMPLEMENTED;
 698 }
 699
 700 NTSTATUS vfs_not_implemented_fsctl(struct vfs_handle_struct *handle,
 701                                    struct files_struct *fsp,
 702                                    TALLOC_CTX *ctx,
 703                                    uint32_t function,
 704                                    uint16_t req_flags,  /* Needed for UNICODE ... */
 705                                    const uint8_t *_in_data,
 706                                    uint32_t in_len,
 707                                    uint8_t **_out_data,
 708                                    uint32_t max_out_len, uint32_t *out_len)
 709 {
 710         return NT_STATUS_NOT_IMPLEMENTED;
 711 }
 712
 713 NTSTATUS vfs_not_implemented_freaddir_attr(struct vfs_handle_struct *handle,
 714                                         struct files_struct *fsp,
 715                                         TALLOC_CTX *mem_ctx,
 716                                         struct readdir_attr_data **pattr_data)
 717 {
 718         return NT_STATUS_NOT_IMPLEMENTED;
 719 }
 720
 721 struct vfs_not_implemented_get_dos_attributes_state {
 722         struct vfs_aio_state aio_state;
 723         uint32_t dosmode;
 724 };
 725
 726 struct tevent_req *vfs_not_implemented_get_dos_attributes_send(
 727                         TALLOC_CTX *mem_ctx,
 728                         struct tevent_context *ev,
 729                         struct vfs_handle_struct *handle,
 730                         files_struct *dir_fsp,
 731                         struct smb_filename *smb_fname)
 732 {
 733         struct tevent_req *req = NULL;
 734         struct vfs_not_implemented_get_dos_attributes_state *state = NULL;
 735
 736         req = tevent_req_create(mem_ctx, &state,
 737                         struct vfs_not_implemented_get_dos_attributes_state);
 738         if (req == NULL) {
 739                 return NULL;
 740         }
 741
 742         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 743         return tevent_req_post(req, ev);
 744 }
 745
 746 NTSTATUS vfs_not_implemented_get_dos_attributes_recv(
 747                         struct tevent_req *req,
 748                         struct vfs_aio_state *aio_state,
 749                         uint32_t *dosmode)
 750 {
 751         struct vfs_not_implemented_get_dos_attributes_state *state =
 752                 tevent_req_data(req,
 753                 struct vfs_not_implemented_get_dos_attributes_state);
 754         NTSTATUS status;
 755
 756         if (tevent_req_is_nterror(req, &status)) {
 757                 tevent_req_received(req);
 758                 return status;
 759         }
 760
 761         *aio_state = state->aio_state;
 762         *dosmode = state->dosmode;
 763         tevent_req_received(req);
 764         return NT_STATUS_OK;
 765 }
 766
 767 NTSTATUS vfs_not_implemented_fget_dos_attributes(struct vfs_handle_struct *handle,
 768                                                  struct files_struct *fsp,
 769                                                  uint32_t *dosmode)
 770 {
 771         return NT_STATUS_NOT_IMPLEMENTED;
 772 }
 773
 774 NTSTATUS vfs_not_implemented_fset_dos_attributes(struct vfs_handle_struct *handle,
 775                                                  struct files_struct *fsp,
 776                                                  uint32_t dosmode)
 777 {
 778         return NT_STATUS_NOT_IMPLEMENTED;
 779 }
 780
 781 NTSTATUS vfs_not_implemented_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 782                                          uint32_t security_info,
 783                                          TALLOC_CTX *mem_ctx,
 784                                          struct security_descriptor **ppdesc)
 785 {
 786         return NT_STATUS_NOT_IMPLEMENTED;
 787 }
 788
 789 NTSTATUS vfs_not_implemented_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 790                                          uint32_t security_info_sent,
 791                                          const struct security_descriptor *psd)
 792 {
 793         return NT_STATUS_NOT_IMPLEMENTED;
 794 }
 795
 796 SMB_ACL_T vfs_not_implemented_sys_acl_get_fd(vfs_handle_struct *handle,
 797                                              files_struct *fsp,
 798                                              SMB_ACL_TYPE_T type,
 799                                              TALLOC_CTX *mem_ctx)
 800 {
 801         errno = ENOSYS;
 802         return (SMB_ACL_T) NULL;
 803 }
 804
 805 int vfs_not_implemented_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 806                                 files_struct *fsp, TALLOC_CTX *mem_ctx,
 807                                 char **blob_description, DATA_BLOB *blob)
 808 {
 809         errno = ENOSYS;
 810         return -1;
 811 }
 812
 813 int vfs_not_implemented_sys_acl_set_fd(vfs_handle_struct *handle,
 814                                        struct files_struct *fsp,
 815                                        SMB_ACL_TYPE_T type,
 816                                        SMB_ACL_T theacl)
 817 {
 818         errno = ENOSYS;
 819         return -1;
 820 }
 821
 822 int vfs_not_implemented_sys_acl_delete_def_fd(vfs_handle_struct *handle,
 823                                         struct files_struct *fsp)
 824 {
 825         errno = ENOSYS;
 826         return -1;
 827 }
 828
 829 struct vfs_not_implemented_getxattrat_state {
 830         struct vfs_aio_state aio_state;
 831         ssize_t xattr_size;
 832         uint8_t *xattr_value;
 833 };
 834
 835 struct tevent_req *vfs_not_implemented_getxattrat_send(
 836                         TALLOC_CTX *mem_ctx,
 837                         struct tevent_context *ev,
 838                         struct vfs_handle_struct *handle,
 839                         files_struct *dir_fsp,
 840                         const struct smb_filename *smb_fname,
 841                         const char *xattr_name,
 842                         size_t alloc_hint)
 843 {
 844         struct tevent_req *req = NULL;
 845         struct vfs_not_implemented_getxattrat_state *state = NULL;
 846
 847         req = tevent_req_create(mem_ctx, &state,
 848                                 struct vfs_not_implemented_getxattrat_state);
 849         if (req == NULL) {
 850                 return NULL;
 851         }
 852
 853         tevent_req_error(req, ENOSYS);
 854         return tevent_req_post(req, ev);
 855 }
 856
 857 ssize_t vfs_not_implemented_getxattrat_recv(struct tevent_req *req,
 858                                     struct vfs_aio_state *aio_state,
 859                                     TALLOC_CTX *mem_ctx,
 860                                     uint8_t **xattr_value)
 861 {
 862         struct vfs_not_implemented_getxattrat_state *state = tevent_req_data(
 863                 req, struct vfs_not_implemented_getxattrat_state);
 864         ssize_t xattr_size;
 865
 866         if (tevent_req_is_unix_error(req, &aio_state->error)) {
 867                 tevent_req_received(req);
 868                 return -1;
 869         }
 870
 871         *aio_state = state->aio_state;
 872         xattr_size = state->xattr_size;
 873         if (xattr_value != NULL) {
 874                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
 875         }
 876
 877         tevent_req_received(req);
 878         return xattr_size;
 879 }
 880
 881 ssize_t vfs_not_implemented_fgetxattr(vfs_handle_struct *handle,
 882                               struct files_struct *fsp, const char *name,
 883                               void *value, size_t size)
 884 {
 885         errno = ENOSYS;
 886         return -1;
 887 }
 888
 889 ssize_t vfs_not_implemented_flistxattr(vfs_handle_struct *handle,
 890                                        struct files_struct *fsp, char *list,
 891                                        size_t size)
 892 {
 893         errno = ENOSYS;
 894         return -1;
 895 }
 896
 897 int vfs_not_implemented_fremovexattr(vfs_handle_struct *handle,
 898                                      struct files_struct *fsp, const char *name)
 899 {
 900         errno = ENOSYS;
 901         return -1;
 902 }
 903
 904 int vfs_not_implemented_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
 905                                   const char *name, const void *value, size_t size,
 906                                   int flags)
 907 {
 908         errno = ENOSYS;
 909         return -1;
 910 }
 911
 912 bool vfs_not_implemented_aio_force(struct vfs_handle_struct *handle,
 913                                    struct files_struct *fsp)
 914 {
 915         errno = ENOSYS;
 916         return false;
 917 }
 918
 919 NTSTATUS vfs_not_implemented_audit_file(struct vfs_handle_struct *handle,
 920                                         struct smb_filename *file,
 921                                         struct security_acl *sacl,
 922                                         uint32_t access_requested,
 923                                         uint32_t access_denied)
 924 {
 925         return NT_STATUS_NOT_IMPLEMENTED;
 926 }
 927
 928 NTSTATUS vfs_not_implemented_durable_cookie(struct vfs_handle_struct *handle,
 929                                             struct files_struct *fsp,
 930                                             TALLOC_CTX *mem_ctx,
 931                                             DATA_BLOB *cookie)
 932 {
 933         return NT_STATUS_NOT_IMPLEMENTED;
 934 }
 935
 936 NTSTATUS vfs_not_implemented_durable_disconnect(struct vfs_handle_struct *handle,
 937                                                 struct files_struct *fsp,
 938                                                 const DATA_BLOB old_cookie,
 939                                                 TALLOC_CTX *mem_ctx,
 940                                                 DATA_BLOB *new_cookie)
 941 {
 942         return NT_STATUS_NOT_IMPLEMENTED;
 943 }
 944
 945 NTSTATUS vfs_not_implemented_durable_reconnect(struct vfs_handle_struct *handle,
 946                                                struct smb_request *smb1req,
 947                                                struct smbXsrv_open *op,
 948                                                const DATA_BLOB old_cookie,
 949                                                TALLOC_CTX *mem_ctx,
 950                                                struct files_struct **fsp,
 951                                                DATA_BLOB *new_cookie)
 952 {
 953         return NT_STATUS_NOT_IMPLEMENTED;
 954 }
 955
 956 /* VFS operations structure */
 957
 958 static struct vfs_fn_pointers vfs_not_implemented_fns = {
 959         /* Disk operations */
 960
 961         .connect_fn = vfs_not_implemented_connect,
 962         .disconnect_fn = vfs_not_implemented_disconnect,
 963         .disk_free_fn = vfs_not_implemented_disk_free,
 964         .get_quota_fn = vfs_not_implemented_get_quota,
 965         .set_quota_fn = vfs_not_implemented_set_quota,
 966         .get_shadow_copy_data_fn = vfs_not_implemented_get_shadow_copy_data,
 967         .statvfs_fn = vfs_not_implemented_statvfs,
 968         .fs_capabilities_fn = vfs_not_implemented_fs_capabilities,
 969         .get_dfs_referrals_fn = vfs_not_implemented_get_dfs_referrals,
 970         .create_dfs_pathat_fn = vfs_not_implemented_create_dfs_pathat,
 971         .read_dfs_pathat_fn = vfs_not_implemented_read_dfs_pathat,
 972         .snap_check_path_fn = vfs_not_implemented_snap_check_path,
 973         .snap_create_fn = vfs_not_implemented_snap_create,
 974         .snap_delete_fn = vfs_not_implemented_snap_delete,
 975
 976         /* Directory operations */
 977
 978         .fdopendir_fn = vfs_not_implemented_fdopendir,
 979         .readdir_fn = vfs_not_implemented_readdir,
 980         .seekdir_fn = vfs_not_implemented_seekdir,
 981         .telldir_fn = vfs_not_implemented_telldir,
 982         .rewind_dir_fn = vfs_not_implemented_rewind_dir,
 983         .mkdirat_fn = vfs_not_implemented_mkdirat,
 984         .closedir_fn = vfs_not_implemented_closedir,
 985
 986         /* File operations */
 987
 988         .openat_fn = vfs_not_implemented_openat,
 989         .create_file_fn = vfs_not_implemented_create_file,
 990         .close_fn = vfs_not_implemented_close_fn,
 991         .pread_fn = vfs_not_implemented_pread,
 992         .pread_send_fn = vfs_not_implemented_pread_send,
 993         .pread_recv_fn = vfs_not_implemented_pread_recv,
 994         .pwrite_fn = vfs_not_implemented_pwrite,
 995         .pwrite_send_fn = vfs_not_implemented_pwrite_send,
 996         .pwrite_recv_fn = vfs_not_implemented_pwrite_recv,
 997         .lseek_fn = vfs_not_implemented_lseek,
 998         .sendfile_fn = vfs_not_implemented_sendfile,
 999         .recvfile_fn = vfs_not_implemented_recvfile,
1000         .renameat_fn = vfs_not_implemented_renameat,
1001         .fsync_send_fn = vfs_not_implemented_fsync_send,
1002         .fsync_recv_fn = vfs_not_implemented_fsync_recv,
1003         .stat_fn = vfs_not_implemented_stat,
1004         .fstat_fn = vfs_not_implemented_fstat,
1005         .lstat_fn = vfs_not_implemented_lstat,
1006         .get_alloc_size_fn = vfs_not_implemented_get_alloc_size,
1007         .unlinkat_fn = vfs_not_implemented_unlinkat,
1008         .fchmod_fn = vfs_not_implemented_fchmod,
1009         .fchown_fn = vfs_not_implemented_fchown,
1010         .lchown_fn = vfs_not_implemented_lchown,
1011         .chdir_fn = vfs_not_implemented_chdir,
1012         .getwd_fn = vfs_not_implemented_getwd,
1013         .fntimes_fn = vfs_not_implemented_fntimes,
1014         .ftruncate_fn = vfs_not_implemented_ftruncate,
1015         .fallocate_fn = vfs_not_implemented_fallocate,
1016         .lock_fn = vfs_not_implemented_lock,
1017         .filesystem_sharemode_fn = vfs_not_implemented_filesystem_sharemode,
1018         .fcntl_fn = vfs_not_implemented_fcntl,
1019         .linux_setlease_fn = vfs_not_implemented_linux_setlease,
1020         .getlock_fn = vfs_not_implemented_getlock,
1021         .symlinkat_fn = vfs_not_implemented_symlinkat,
1022         .readlinkat_fn = vfs_not_implemented_vfs_readlinkat,
1023         .linkat_fn = vfs_not_implemented_linkat,
1024         .mknodat_fn = vfs_not_implemented_mknodat,
1025         .realpath_fn = vfs_not_implemented_realpath,
1026         .fchflags_fn = vfs_not_implemented_fchflags,
1027         .file_id_create_fn = vfs_not_implemented_file_id_create,
1028         .fs_file_id_fn = vfs_not_implemented_fs_file_id,
1029         .offload_read_send_fn = vfs_not_implemented_offload_read_send,
1030         .offload_read_recv_fn = vfs_not_implemented_offload_read_recv,
1031         .offload_write_send_fn = vfs_not_implemented_offload_write_send,
1032         .offload_write_recv_fn = vfs_not_implemented_offload_write_recv,
1033         .fget_compression_fn = vfs_not_implemented_fget_compression,
1034         .set_compression_fn = vfs_not_implemented_set_compression,
1035
1036         .fstreaminfo_fn = vfs_not_implemented_fstreaminfo,
1037         .get_real_filename_fn = vfs_not_implemented_get_real_filename,
1038         .connectpath_fn = vfs_not_implemented_connectpath,
1039         .brl_lock_windows_fn = vfs_not_implemented_brl_lock_windows,
1040         .brl_unlock_windows_fn = vfs_not_implemented_brl_unlock_windows,
1041         .strict_lock_check_fn = vfs_not_implemented_strict_lock_check,
1042         .translate_name_fn = vfs_not_implemented_translate_name,
1043         .parent_pathname_fn = vfs_not_implemented_parent_pathname,
1044         .fsctl_fn = vfs_not_implemented_fsctl,
1045         .freaddir_attr_fn = vfs_not_implemented_freaddir_attr,
1046         .audit_file_fn = vfs_not_implemented_audit_file,
1047
1048         /* DOS attributes. */
1049         .get_dos_attributes_send_fn = vfs_not_implemented_get_dos_attributes_send,
1050         .get_dos_attributes_recv_fn = vfs_not_implemented_get_dos_attributes_recv,
1051         .fget_dos_attributes_fn = vfs_not_implemented_fget_dos_attributes,
1052         .fset_dos_attributes_fn = vfs_not_implemented_fset_dos_attributes,
1053
1054         /* NT ACL operations. */
1055
1056         .fget_nt_acl_fn = vfs_not_implemented_fget_nt_acl,
1057         .fset_nt_acl_fn = vfs_not_implemented_fset_nt_acl,
1058
1059         /* POSIX ACL operations. */
1060
1061         .sys_acl_get_fd_fn = vfs_not_implemented_sys_acl_get_fd,
1062         .sys_acl_blob_get_fd_fn = vfs_not_implemented_sys_acl_blob_get_fd,
1063         .sys_acl_set_fd_fn = vfs_not_implemented_sys_acl_set_fd,
1064         .sys_acl_delete_def_fd_fn = vfs_not_implemented_sys_acl_delete_def_fd,
1065
1066         /* EA operations. */
1067         .getxattrat_send_fn = vfs_not_implemented_getxattrat_send,
1068         .getxattrat_recv_fn = vfs_not_implemented_getxattrat_recv,
1069         .fgetxattr_fn = vfs_not_implemented_fgetxattr,
1070         .flistxattr_fn = vfs_not_implemented_flistxattr,
1071         .fremovexattr_fn = vfs_not_implemented_fremovexattr,
1072         .fsetxattr_fn = vfs_not_implemented_fsetxattr,
1073
1074         /* aio operations */
1075         .aio_force_fn = vfs_not_implemented_aio_force,
1076
1077         /* durable handle operations */
1078         .durable_cookie_fn = vfs_not_implemented_durable_cookie,
1079         .durable_disconnect_fn = vfs_not_implemented_durable_disconnect,
1080         .durable_reconnect_fn = vfs_not_implemented_durable_reconnect,
1081 };
1082
1083 static_decl_vfs;
1084 NTSTATUS vfs_not_implemented_init(TALLOC_CTX *ctx)
1085 {
1086         /*
1087          * smb_vfs_assert_all_fns() makes sure every
1088          * call is implemented.
1089          */
1090         smb_vfs_assert_all_fns(&vfs_not_implemented_fns, "vfs_not_implemented");
1091         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "vfs_not_implemented",
1092                                 &vfs_not_implemented_fns);
1093 }