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 DIR *vfs_not_implemented_opendir(vfs_handle_struct *handle,
 101                         const struct smb_filename *smb_fname,
 102                         const char *mask,
 103                         uint32_t attr)
 104 {
 105         return NULL;
 106 }
 107
 108 NTSTATUS vfs_not_implemented_snap_check_path(struct vfs_handle_struct *handle,
 109                                 TALLOC_CTX *mem_ctx,
 110                                 const char *service_path,
 111                                 char **base_volume)
 112 {
 113         return NT_STATUS_NOT_SUPPORTED;
 114 }
 115
 116 NTSTATUS vfs_not_implemented_snap_create(struct vfs_handle_struct *handle,
 117                                          TALLOC_CTX *mem_ctx,
 118                                          const char *base_volume,
 119                                          time_t *tstamp,
 120                                          bool rw,
 121                                          char **base_path,
 122                                          char **snap_path)
 123 {
 124         return NT_STATUS_NOT_SUPPORTED;
 125 }
 126
 127 NTSTATUS vfs_not_implemented_snap_delete(struct vfs_handle_struct *handle,
 128                                          TALLOC_CTX *mem_ctx,
 129                                          char *base_path,
 130                                          char *snap_path)
 131 {
 132         return NT_STATUS_NOT_SUPPORTED;
 133 }
 134
 135 DIR *vfs_not_implemented_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
 136                                    const char *mask, uint32_t attr)
 137 {
 138         errno = ENOSYS;
 139         return NULL;
 140 }
 141
 142 struct dirent *vfs_not_implemented_readdir(vfs_handle_struct *handle,
 143                                            DIR *dirp, SMB_STRUCT_STAT *sbuf)
 144 {
 145         errno = ENOSYS;
 146         return NULL;
 147 }
 148
 149 void vfs_not_implemented_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
 150 {
 151         ;
 152 }
 153
 154 long vfs_not_implemented_telldir(vfs_handle_struct *handle, DIR *dirp)
 155 {
 156         errno = ENOSYS;
 157         return (long)-1;
 158 }
 159
 160 void vfs_not_implemented_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
 161 {
 162         ;
 163 }
 164
 165 int vfs_not_implemented_mkdir(vfs_handle_struct *handle,
 166                 const struct smb_filename *smb_fname,
 167                 mode_t mode)
 168 {
 169         errno = ENOSYS;
 170         return -1;
 171 }
 172
 173 int vfs_not_implemented_rmdir(vfs_handle_struct *handle,
 174                 const struct smb_filename *smb_fname)
 175 {
 176         errno = ENOSYS;
 177         return -1;
 178 }
 179
 180 int vfs_not_implemented_closedir(vfs_handle_struct *handle, DIR *dir)
 181 {
 182         errno = ENOSYS;
 183         return -1;
 184 }
 185
 186 int vfs_not_implemented_open(vfs_handle_struct *handle,
 187                              struct smb_filename *smb_fname,
 188                              files_struct *fsp, int flags, mode_t mode)
 189 {
 190         errno = ENOSYS;
 191         return -1;
 192 }
 193
 194 NTSTATUS vfs_not_implemented_create_file(struct vfs_handle_struct *handle,
 195                                 struct smb_request *req,
 196                                 uint16_t root_dir_fid,
 197                                 struct smb_filename *smb_fname,
 198                                 uint32_t access_mask,
 199                                 uint32_t share_access,
 200                                 uint32_t create_disposition,
 201                                 uint32_t create_options,
 202                                 uint32_t file_attributes,
 203                                 uint32_t oplock_request,
 204                                 struct smb2_lease *lease,
 205                                 uint64_t allocation_size,
 206                                 uint32_t private_flags,
 207                                 struct security_descriptor *sd,
 208                                 struct ea_list *ea_list,
 209                                 files_struct **result, int *pinfo,
 210                                 const struct smb2_create_blobs *in_context_blobs,
 211                                 struct smb2_create_blobs *out_context_blobs)
 212 {
 213         return NT_STATUS_NOT_IMPLEMENTED;
 214 }
 215
 216 int vfs_not_implemented_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 217 {
 218         errno = ENOSYS;
 219         return -1;
 220 }
 221
 222 ssize_t vfs_not_implemented_pread(vfs_handle_struct *handle, files_struct *fsp,
 223                                   void *data, size_t n, off_t offset)
 224 {
 225         errno = ENOSYS;
 226         return -1;
 227 }
 228
 229 struct tevent_req *vfs_not_implemented_pread_send(struct vfs_handle_struct *handle,
 230                                                   TALLOC_CTX *mem_ctx,
 231                                                   struct tevent_context *ev,
 232                                                   struct files_struct *fsp,
 233                                                   void *data, size_t n, off_t offset)
 234 {
 235         return NULL;
 236 }
 237
 238 ssize_t vfs_not_implemented_pread_recv(struct tevent_req *req,
 239                                        struct vfs_aio_state *vfs_aio_state)
 240 {
 241         vfs_aio_state->error = ENOSYS;
 242         return -1;
 243 }
 244
 245 ssize_t vfs_not_implemented_pwrite(vfs_handle_struct *handle, files_struct *fsp,
 246                                    const void *data, size_t n, off_t offset)
 247 {
 248         errno = ENOSYS;
 249         return -1;
 250 }
 251
 252 struct tevent_req *vfs_not_implemented_pwrite_send(struct vfs_handle_struct *handle,
 253                                                    TALLOC_CTX *mem_ctx,
 254                                                    struct tevent_context *ev,
 255                                                    struct files_struct *fsp,
 256                                                    const void *data,
 257                                                    size_t n, off_t offset)
 258 {
 259         return NULL;
 260 }
 261
 262 ssize_t vfs_not_implemented_pwrite_recv(struct tevent_req *req,
 263                                 struct vfs_aio_state *vfs_aio_state)
 264 {
 265         vfs_aio_state->error = ENOSYS;
 266         return -1;
 267 }
 268
 269 off_t vfs_not_implemented_lseek(vfs_handle_struct *handle, files_struct *fsp,
 270                         off_t offset, int whence)
 271 {
 272         errno = ENOSYS;
 273         return (off_t) - 1;
 274 }
 275
 276 ssize_t vfs_not_implemented_sendfile(vfs_handle_struct *handle, int tofd,
 277                                      files_struct *fromfsp, const DATA_BLOB *hdr,
 278                                      off_t offset, size_t n)
 279 {
 280         errno = ENOSYS;
 281         return -1;
 282 }
 283
 284 ssize_t vfs_not_implemented_recvfile(vfs_handle_struct *handle, int fromfd,
 285                                      files_struct *tofsp, off_t offset, size_t n)
 286 {
 287         errno = ENOSYS;
 288         return -1;
 289 }
 290
 291 int vfs_not_implemented_rename(vfs_handle_struct *handle,
 292                                const struct smb_filename *smb_fname_src,
 293                                const struct smb_filename *smb_fname_dst)
 294 {
 295         errno = ENOSYS;
 296         return -1;
 297 }
 298
 299 struct tevent_req *vfs_not_implemented_fsync_send(struct vfs_handle_struct *handle,
 300                                                   TALLOC_CTX *mem_ctx,
 301                                                   struct tevent_context *ev,
 302                                                   struct files_struct *fsp)
 303 {
 304         return NULL;
 305 }
 306
 307 int vfs_not_implemented_fsync_recv(struct tevent_req *req,
 308                                    struct vfs_aio_state *vfs_aio_state)
 309 {
 310         vfs_aio_state->error = ENOSYS;
 311         return -1;
 312 }
 313
 314 int vfs_not_implemented_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 315 {
 316         errno = ENOSYS;
 317         return -1;
 318 }
 319
 320 int vfs_not_implemented_fstat(vfs_handle_struct *handle, files_struct *fsp,
 321                         SMB_STRUCT_STAT *sbuf)
 322 {
 323         errno = ENOSYS;
 324         return -1;
 325 }
 326
 327 int vfs_not_implemented_lstat(vfs_handle_struct *handle,
 328                               struct smb_filename *smb_fname)
 329 {
 330         errno = ENOSYS;
 331         return -1;
 332 }
 333
 334 uint64_t vfs_not_implemented_get_alloc_size(struct vfs_handle_struct *handle,
 335                                             struct files_struct *fsp,
 336                                             const SMB_STRUCT_STAT *sbuf)
 337 {
 338         errno = ENOSYS;
 339         return -1;
 340 }
 341
 342 int vfs_not_implemented_unlink(vfs_handle_struct *handle,
 343                                const struct smb_filename *smb_fname)
 344 {
 345         errno = ENOSYS;
 346         return -1;
 347 }
 348
 349 int vfs_not_implemented_chmod(vfs_handle_struct *handle,
 350                               const struct smb_filename *smb_fname,
 351                               mode_t mode)
 352 {
 353         errno = ENOSYS;
 354         return -1;
 355 }
 356
 357 int vfs_not_implemented_fchmod(vfs_handle_struct *handle, files_struct *fsp,
 358                                mode_t mode)
 359 {
 360         errno = ENOSYS;
 361         return -1;
 362 }
 363
 364 int vfs_not_implemented_chown(vfs_handle_struct *handle,
 365                               const struct smb_filename *smb_fname,
 366                               uid_t uid,
 367                               gid_t gid)
 368 {
 369         errno = ENOSYS;
 370         return -1;
 371 }
 372
 373 int vfs_not_implemented_fchown(vfs_handle_struct *handle, files_struct *fsp,
 374                                uid_t uid, gid_t gid)
 375 {
 376         errno = ENOSYS;
 377         return -1;
 378 }
 379
 380 int vfs_not_implemented_lchown(vfs_handle_struct *handle,
 381                                const struct smb_filename *smb_fname,
 382                                uid_t uid,
 383                                gid_t gid)
 384 {
 385         errno = ENOSYS;
 386         return -1;
 387 }
 388
 389 int vfs_not_implemented_chdir(vfs_handle_struct *handle,
 390                               const struct smb_filename *smb_fname)
 391 {
 392         errno = ENOSYS;
 393         return -1;
 394 }
 395
 396 struct smb_filename *vfs_not_implemented_getwd(vfs_handle_struct *handle,
 397                                                TALLOC_CTX *ctx)
 398 {
 399         errno = ENOSYS;
 400         return NULL;
 401 }
 402
 403 int vfs_not_implemented_ntimes(vfs_handle_struct *handle,
 404                                const struct smb_filename *smb_fname,
 405                                struct smb_file_time *ft)
 406 {
 407         errno = ENOSYS;
 408         return -1;
 409 }
 410
 411 int vfs_not_implemented_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
 412                                   off_t offset)
 413 {
 414         errno = ENOSYS;
 415         return -1;
 416 }
 417
 418 int vfs_not_implemented_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 419                                   uint32_t mode, off_t offset, off_t len)
 420 {
 421         errno = ENOSYS;
 422         return -1;
 423 }
 424
 425 bool vfs_not_implemented_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
 426                               off_t offset, off_t count, int type)
 427 {
 428         errno = ENOSYS;
 429         return false;
 430 }
 431
 432 int vfs_not_implemented_kernel_flock(struct vfs_handle_struct *handle,
 433                                      struct files_struct *fsp,
 434                                      uint32_t share_mode, uint32_t access_mask)
 435 {
 436         errno = ENOSYS;
 437         return -1;
 438 }
 439
 440 int vfs_not_implemented_linux_setlease(struct vfs_handle_struct *handle,
 441                                        struct files_struct *fsp, int leasetype)
 442 {
 443         errno = ENOSYS;
 444         return -1;
 445 }
 446
 447 bool vfs_not_implemented_getlock(vfs_handle_struct *handle, files_struct *fsp,
 448                                  off_t *poffset, off_t *pcount, int *ptype,
 449                                  pid_t *ppid)
 450 {
 451         errno = ENOSYS;
 452         return false;
 453 }
 454
 455 int vfs_not_implemented_symlink(vfs_handle_struct *handle,
 456                                 const char *link_contents,
 457                                 const struct smb_filename *new_smb_fname)
 458 {
 459         errno = ENOSYS;
 460         return -1;
 461 }
 462
 463 int vfs_not_implemented_vfs_readlink(vfs_handle_struct *handle,
 464                                      const struct smb_filename *smb_fname,
 465                                      char *buf,
 466                                      size_t bufsiz)
 467 {
 468         errno = ENOSYS;
 469         return -1;
 470 }
 471
 472 int vfs_not_implemented_link(vfs_handle_struct *handle,
 473                              const struct smb_filename *old_smb_fname,
 474                              const struct smb_filename *new_smb_fname)
 475 {
 476         errno = ENOSYS;
 477         return -1;
 478 }
 479
 480 int vfs_not_implemented_mknod(vfs_handle_struct *handle,
 481                               const struct smb_filename *smb_fname,
 482                               mode_t mode,
 483                               SMB_DEV_T dev)
 484 {
 485         errno = ENOSYS;
 486         return -1;
 487 }
 488
 489 struct smb_filename *vfs_not_implemented_realpath(vfs_handle_struct *handle,
 490                                                   TALLOC_CTX *ctx,
 491                                                   const struct smb_filename *smb_fname)
 492 {
 493         errno = ENOSYS;
 494         return NULL;
 495 }
 496
 497 int vfs_not_implemented_chflags(vfs_handle_struct *handle,
 498                                 const struct smb_filename *smb_fname,
 499                                 uint flags)
 500 {
 501         errno = ENOSYS;
 502         return -1;
 503 }
 504
 505 struct file_id vfs_not_implemented_file_id_create(vfs_handle_struct *handle,
 506                                                   const SMB_STRUCT_STAT *sbuf)
 507 {
 508         struct file_id id;
 509         ZERO_STRUCT(id);
 510         errno = ENOSYS;
 511         return id;
 512 }
 513
 514 uint64_t vfs_not_implemented_fs_file_id(vfs_handle_struct *handle,
 515                                         const SMB_STRUCT_STAT *sbuf)
 516 {
 517         errno = ENOSYS;
 518         return 0;
 519 }
 520
 521 struct vfs_not_implemented_offload_read_state {
 522         bool dummy;
 523 };
 524
 525 struct tevent_req *vfs_not_implemented_offload_read_send(
 526                         TALLOC_CTX *mem_ctx,
 527                         struct tevent_context *ev,
 528                         struct vfs_handle_struct *handle,
 529                         struct files_struct *fsp,
 530                         uint32_t fsctl,
 531                         uint32_t ttl,
 532                         off_t offset,
 533                         size_t to_copy)
 534 {
 535         struct tevent_req *req = NULL;
 536         struct vfs_not_implemented_offload_read_state *state = NULL;
 537
 538         req = tevent_req_create(mem_ctx, &state,
 539                                 struct vfs_not_implemented_offload_read_state);
 540         if (req == NULL) {
 541                 return NULL;
 542         }
 543
 544         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 545         return tevent_req_post(req, ev);
 546 }
 547
 548 NTSTATUS vfs_not_implemented_offload_read_recv(struct tevent_req *req,
 549                                        struct vfs_handle_struct *handle,
 550                                        TALLOC_CTX *mem_ctx,
 551                                        DATA_BLOB *_token_blob)
 552 {
 553         NTSTATUS status;
 554
 555         if (tevent_req_is_nterror(req, &status)) {
 556                 tevent_req_received(req);
 557                 return status;
 558         }
 559
 560         tevent_req_received(req);
 561         return NT_STATUS_OK;
 562 }
 563
 564 struct vfs_not_implemented_offload_write_state {
 565         uint64_t unused;
 566 };
 567
 568 struct tevent_req *vfs_not_implemented_offload_write_send(
 569                         struct vfs_handle_struct *handle,
 570                         TALLOC_CTX *mem_ctx,
 571                         struct tevent_context *ev,
 572                         uint32_t fsctl,
 573                         DATA_BLOB *token,
 574                         off_t transfer_offset,
 575                         struct files_struct *dest_fsp,
 576                         off_t dest_off,
 577                         off_t num)
 578 {
 579         struct tevent_req *req;
 580         struct vfs_not_implemented_offload_write_state *state;
 581
 582         req = tevent_req_create(mem_ctx, &state,
 583                                 struct vfs_not_implemented_offload_write_state);
 584         if (req == NULL) {
 585                 return NULL;
 586         }
 587
 588         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 589         return tevent_req_post(req, ev);
 590 }
 591
 592 NTSTATUS vfs_not_implemented_offload_write_recv(struct vfs_handle_struct *handle,
 593                                                 struct tevent_req *req,
 594                                                 off_t *copied)
 595 {
 596         NTSTATUS status;
 597
 598         if (tevent_req_is_nterror(req, &status)) {
 599                 tevent_req_received(req);
 600                 return status;
 601         }
 602
 603         tevent_req_received(req);
 604         return NT_STATUS_OK;
 605 }
 606
 607 NTSTATUS vfs_not_implemented_get_compression(struct vfs_handle_struct *handle,
 608                                              TALLOC_CTX *mem_ctx,
 609                                              struct files_struct *fsp,
 610                                              struct smb_filename *smb_fname,
 611                                              uint16_t *_compression_fmt)
 612 {
 613         return NT_STATUS_INVALID_DEVICE_REQUEST;
 614 }
 615
 616 NTSTATUS vfs_not_implemented_set_compression(struct vfs_handle_struct *handle,
 617                                              TALLOC_CTX *mem_ctx,
 618                                              struct files_struct *fsp,
 619                                              uint16_t compression_fmt)
 620 {
 621         return NT_STATUS_INVALID_DEVICE_REQUEST;
 622 }
 623
 624 NTSTATUS vfs_not_implemented_streaminfo(struct vfs_handle_struct *handle,
 625                                         struct files_struct *fsp,
 626                                         const struct smb_filename *smb_fname,
 627                                         TALLOC_CTX *mem_ctx,
 628                                         unsigned int *num_streams,
 629                                         struct stream_struct **streams)
 630 {
 631         return NT_STATUS_NOT_IMPLEMENTED;
 632 }
 633
 634 int vfs_not_implemented_get_real_filename(struct vfs_handle_struct *handle,
 635                                           const char *path,
 636                                           const char *name,
 637                                           TALLOC_CTX *mem_ctx,
 638                                           char **found_name)
 639 {
 640         errno = ENOSYS;
 641         return -1;
 642 }
 643
 644 const char *vfs_not_implemented_connectpath(struct vfs_handle_struct *handle,
 645                                             const struct smb_filename *smb_fname)
 646 {
 647         errno = ENOSYS;
 648         return NULL;
 649 }
 650
 651 NTSTATUS vfs_not_implemented_brl_lock_windows(struct vfs_handle_struct *handle,
 652                                               struct byte_range_lock *br_lck,
 653                                               struct lock_struct *plock)
 654 {
 655         return NT_STATUS_NOT_IMPLEMENTED;
 656 }
 657
 658 bool vfs_not_implemented_brl_unlock_windows(struct vfs_handle_struct *handle,
 659                                             struct messaging_context *msg_ctx,
 660                                             struct byte_range_lock *br_lck,
 661                                             const struct lock_struct *plock)
 662 {
 663         errno = ENOSYS;
 664         return false;
 665 }
 666
 667 bool vfs_not_implemented_strict_lock_check(struct vfs_handle_struct *handle,
 668                                            struct files_struct *fsp,
 669                                            struct lock_struct *plock)
 670 {
 671         errno = ENOSYS;
 672         return false;
 673 }
 674
 675 NTSTATUS vfs_not_implemented_translate_name(struct vfs_handle_struct *handle,
 676                                             const char *mapped_name,
 677                                             enum vfs_translate_direction direction,
 678                                             TALLOC_CTX *mem_ctx, char **pmapped_name)
 679 {
 680         return NT_STATUS_NOT_IMPLEMENTED;
 681 }
 682
 683 NTSTATUS vfs_not_implemented_fsctl(struct vfs_handle_struct *handle,
 684                                    struct files_struct *fsp,
 685                                    TALLOC_CTX *ctx,
 686                                    uint32_t function,
 687                                    uint16_t req_flags,  /* Needed for UNICODE ... */
 688                                    const uint8_t *_in_data,
 689                                    uint32_t in_len,
 690                                    uint8_t **_out_data,
 691                                    uint32_t max_out_len, uint32_t *out_len)
 692 {
 693         return NT_STATUS_NOT_IMPLEMENTED;
 694 }
 695
 696 NTSTATUS vfs_not_implemented_readdir_attr(struct vfs_handle_struct *handle,
 697                                           const struct smb_filename *fname,
 698                                           TALLOC_CTX *mem_ctx,
 699                                           struct readdir_attr_data **pattr_data)
 700 {
 701         return NT_STATUS_NOT_IMPLEMENTED;
 702 }
 703
 704 NTSTATUS vfs_not_implemented_get_dos_attributes(struct vfs_handle_struct *handle,
 705                                                 struct smb_filename *smb_fname,
 706                                                 uint32_t *dosmode)
 707 {
 708         return NT_STATUS_NOT_IMPLEMENTED;
 709 }
 710
 711 struct vfs_not_implemented_get_dos_attributes_state {
 712         struct vfs_aio_state aio_state;
 713         uint32_t dosmode;
 714 };
 715
 716 struct tevent_req *vfs_not_implemented_get_dos_attributes_send(
 717                         TALLOC_CTX *mem_ctx,
 718                         struct tevent_context *ev,
 719                         struct vfs_handle_struct *handle,
 720                         files_struct *dir_fsp,
 721                         struct smb_filename *smb_fname)
 722 {
 723         struct tevent_req *req = NULL;
 724         struct vfs_not_implemented_get_dos_attributes_state *state = NULL;
 725
 726         req = tevent_req_create(mem_ctx, &state,
 727                         struct vfs_not_implemented_get_dos_attributes_state);
 728         if (req == NULL) {
 729                 return NULL;
 730         }
 731
 732         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 733         return tevent_req_post(req, ev);
 734 }
 735
 736 NTSTATUS vfs_not_implemented_get_dos_attributes_recv(
 737                         struct tevent_req *req,
 738                         struct vfs_aio_state *aio_state,
 739                         uint32_t *dosmode)
 740 {
 741         struct vfs_not_implemented_get_dos_attributes_state *state =
 742                 tevent_req_data(req,
 743                 struct vfs_not_implemented_get_dos_attributes_state);
 744         NTSTATUS status;
 745
 746         if (tevent_req_is_nterror(req, &status)) {
 747                 tevent_req_received(req);
 748                 return status;
 749         }
 750
 751         *aio_state = state->aio_state;
 752         *dosmode = state->dosmode;
 753         tevent_req_received(req);
 754         return NT_STATUS_OK;
 755 }
 756
 757 NTSTATUS vfs_not_implemented_fget_dos_attributes(struct vfs_handle_struct *handle,
 758                                                  struct files_struct *fsp,
 759                                                  uint32_t *dosmode)
 760 {
 761         return NT_STATUS_NOT_IMPLEMENTED;
 762 }
 763
 764 NTSTATUS vfs_not_implemented_set_dos_attributes(struct vfs_handle_struct *handle,
 765                                                 const struct smb_filename *smb_fname,
 766                                                 uint32_t dosmode)
 767 {
 768         return NT_STATUS_NOT_IMPLEMENTED;
 769 }
 770
 771 NTSTATUS vfs_not_implemented_fset_dos_attributes(struct vfs_handle_struct *handle,
 772                                                  struct files_struct *fsp,
 773                                                  uint32_t dosmode)
 774 {
 775         return NT_STATUS_NOT_IMPLEMENTED;
 776 }
 777
 778 NTSTATUS vfs_not_implemented_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 779                                          uint32_t security_info,
 780                                          TALLOC_CTX *mem_ctx,
 781                                          struct security_descriptor **ppdesc)
 782 {
 783         return NT_STATUS_NOT_IMPLEMENTED;
 784 }
 785
 786 NTSTATUS vfs_not_implemented_get_nt_acl(vfs_handle_struct *handle,
 787                                         const struct smb_filename *smb_fname,
 788                                         uint32_t security_info,
 789                                         TALLOC_CTX *mem_ctx,
 790                                         struct security_descriptor **ppdesc)
 791 {
 792         return NT_STATUS_NOT_IMPLEMENTED;
 793 }
 794
 795 NTSTATUS vfs_not_implemented_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 796                                          uint32_t security_info_sent,
 797                                          const struct security_descriptor *psd)
 798 {
 799         return NT_STATUS_NOT_IMPLEMENTED;
 800 }
 801
 802 SMB_ACL_T vfs_not_implemented_sys_acl_get_file(vfs_handle_struct *handle,
 803                                                const struct smb_filename *smb_fname,
 804                                                SMB_ACL_TYPE_T type,
 805                                                TALLOC_CTX *mem_ctx)
 806 {
 807         errno = ENOSYS;
 808         return (SMB_ACL_T) NULL;
 809 }
 810
 811 SMB_ACL_T vfs_not_implemented_sys_acl_get_fd(vfs_handle_struct *handle,
 812                                              files_struct *fsp, TALLOC_CTX *mem_ctx)
 813 {
 814         errno = ENOSYS;
 815         return (SMB_ACL_T) NULL;
 816 }
 817
 818 int vfs_not_implemented_sys_acl_blob_get_file(vfs_handle_struct *handle,
 819                                 const struct smb_filename *smb_fname,
 820                                 TALLOC_CTX *mem_ctx,
 821                                 char **blob_description,
 822                                 DATA_BLOB *blob)
 823 {
 824         errno = ENOSYS;
 825         return -1;
 826 }
 827
 828 int vfs_not_implemented_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 829                                 files_struct *fsp, TALLOC_CTX *mem_ctx,
 830                                 char **blob_description, DATA_BLOB *blob)
 831 {
 832         errno = ENOSYS;
 833         return -1;
 834 }
 835
 836 int vfs_not_implemented_sys_acl_set_file(vfs_handle_struct *handle,
 837                                 const struct smb_filename *smb_fname,
 838                                 SMB_ACL_TYPE_T acltype,
 839                                 SMB_ACL_T theacl)
 840 {
 841         errno = ENOSYS;
 842         return -1;
 843 }
 844
 845 int vfs_not_implemented_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
 846                                        SMB_ACL_T theacl)
 847 {
 848         errno = ENOSYS;
 849         return -1;
 850 }
 851
 852 int vfs_not_implemented_sys_acl_delete_def_file(vfs_handle_struct *handle,
 853                                         const struct smb_filename *smb_fname)
 854 {
 855         errno = ENOSYS;
 856         return -1;
 857 }
 858
 859 ssize_t vfs_not_implemented_getxattr(vfs_handle_struct *handle,
 860                                 const struct smb_filename *smb_fname,
 861                                 const char *name,
 862                                 void *value,
 863                                 size_t size)
 864 {
 865         errno = ENOSYS;
 866         return -1;
 867 }
 868
 869 struct vfs_not_implemented_getxattrat_state {
 870         struct vfs_aio_state aio_state;
 871         ssize_t xattr_size;
 872         uint8_t *xattr_value;
 873 };
 874
 875 struct tevent_req *vfs_not_implemented_getxattrat_send(
 876                         TALLOC_CTX *mem_ctx,
 877                         struct tevent_context *ev,
 878                         struct vfs_handle_struct *handle,
 879                         files_struct *dir_fsp,
 880                         const struct smb_filename *smb_fname,
 881                         const char *xattr_name,
 882                         size_t alloc_hint)
 883 {
 884         struct tevent_req *req = NULL;
 885         struct vfs_not_implemented_getxattrat_state *state = NULL;
 886
 887         req = tevent_req_create(mem_ctx, &state,
 888                                 struct vfs_not_implemented_getxattrat_state);
 889         if (req == NULL) {
 890                 return NULL;
 891         }
 892
 893         tevent_req_error(req, ENOSYS);
 894         return tevent_req_post(req, ev);
 895 }
 896
 897 ssize_t vfs_not_implemented_getxattrat_recv(struct tevent_req *req,
 898                                     struct vfs_aio_state *aio_state,
 899                                     TALLOC_CTX *mem_ctx,
 900                                     uint8_t **xattr_value)
 901 {
 902         struct vfs_not_implemented_getxattrat_state *state = tevent_req_data(
 903                 req, struct vfs_not_implemented_getxattrat_state);
 904         ssize_t xattr_size;
 905
 906         if (tevent_req_is_unix_error(req, &aio_state->error)) {
 907                 tevent_req_received(req);
 908                 return -1;
 909         }
 910
 911         *aio_state = state->aio_state;
 912         xattr_size = state->xattr_size;
 913         if (xattr_value != NULL) {
 914                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
 915         }
 916
 917         tevent_req_received(req);
 918         return xattr_size;
 919 }
 920
 921 ssize_t vfs_not_implemented_fgetxattr(vfs_handle_struct *handle,
 922                               struct files_struct *fsp, const char *name,
 923                               void *value, size_t size)
 924 {
 925         errno = ENOSYS;
 926         return -1;
 927 }
 928
 929 ssize_t vfs_not_implemented_listxattr(vfs_handle_struct *handle,
 930                                       const struct smb_filename *smb_fname,
 931                                       char *list,
 932                                       size_t size)
 933 {
 934         errno = ENOSYS;
 935         return -1;
 936 }
 937
 938 ssize_t vfs_not_implemented_flistxattr(vfs_handle_struct *handle,
 939                                        struct files_struct *fsp, char *list,
 940                                        size_t size)
 941 {
 942         errno = ENOSYS;
 943         return -1;
 944 }
 945
 946 int vfs_not_implemented_removexattr(vfs_handle_struct *handle,
 947                                     const struct smb_filename *smb_fname,
 948                                     const char *name)
 949 {
 950         errno = ENOSYS;
 951         return -1;
 952 }
 953
 954 int vfs_not_implemented_fremovexattr(vfs_handle_struct *handle,
 955                                      struct files_struct *fsp, const char *name)
 956 {
 957         errno = ENOSYS;
 958         return -1;
 959 }
 960
 961 int vfs_not_implemented_setxattr(vfs_handle_struct *handle,
 962                                  const struct smb_filename *smb_fname,
 963                                  const char *name,
 964                                  const void *value,
 965                                  size_t size,
 966                                  int flags)
 967 {
 968         errno = ENOSYS;
 969         return -1;
 970 }
 971
 972 int vfs_not_implemented_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
 973                                   const char *name, const void *value, size_t size,
 974                                   int flags)
 975 {
 976         errno = ENOSYS;
 977         return -1;
 978 }
 979
 980 bool vfs_not_implemented_aio_force(struct vfs_handle_struct *handle,
 981                                    struct files_struct *fsp)
 982 {
 983         errno = ENOSYS;
 984         return false;
 985 }
 986
 987 NTSTATUS vfs_not_implemented_audit_file(struct vfs_handle_struct *handle,
 988                                         struct smb_filename *file,
 989                                         struct security_acl *sacl,
 990                                         uint32_t access_requested,
 991                                         uint32_t access_denied)
 992 {
 993         return NT_STATUS_NOT_IMPLEMENTED;
 994 }
 995
 996 NTSTATUS vfs_not_implemented_durable_cookie(struct vfs_handle_struct *handle,
 997                                             struct files_struct *fsp,
 998                                             TALLOC_CTX *mem_ctx,
 999                                             DATA_BLOB *cookie)
1000 {
1001         return NT_STATUS_NOT_IMPLEMENTED;
1002 }
1003
1004 NTSTATUS vfs_not_implemented_durable_disconnect(struct vfs_handle_struct *handle,
1005                                                 struct files_struct *fsp,
1006                                                 const DATA_BLOB old_cookie,
1007                                                 TALLOC_CTX *mem_ctx,
1008                                                 DATA_BLOB *new_cookie)
1009 {
1010         return NT_STATUS_NOT_IMPLEMENTED;
1011 }
1012
1013 NTSTATUS vfs_not_implemented_durable_reconnect(struct vfs_handle_struct *handle,
1014                                                struct smb_request *smb1req,
1015                                                struct smbXsrv_open *op,
1016                                                const DATA_BLOB old_cookie,
1017                                                TALLOC_CTX *mem_ctx,
1018                                                struct files_struct **fsp,
1019                                                DATA_BLOB *new_cookie)
1020 {
1021         return NT_STATUS_NOT_IMPLEMENTED;
1022 }
1023
1024 /* VFS operations structure */
1025
1026 static struct vfs_fn_pointers vfs_not_implemented_fns = {
1027         /* Disk operations */
1028
1029         .connect_fn = vfs_not_implemented_connect,
1030         .disconnect_fn = vfs_not_implemented_disconnect,
1031         .disk_free_fn = vfs_not_implemented_disk_free,
1032         .get_quota_fn = vfs_not_implemented_get_quota,
1033         .set_quota_fn = vfs_not_implemented_set_quota,
1034         .get_shadow_copy_data_fn = vfs_not_implemented_get_shadow_copy_data,
1035         .statvfs_fn = vfs_not_implemented_statvfs,
1036         .fs_capabilities_fn = vfs_not_implemented_fs_capabilities,
1037         .get_dfs_referrals_fn = vfs_not_implemented_get_dfs_referrals,
1038         .snap_check_path_fn = vfs_not_implemented_snap_check_path,
1039         .snap_create_fn = vfs_not_implemented_snap_create,
1040         .snap_delete_fn = vfs_not_implemented_snap_delete,
1041
1042         /* Directory operations */
1043
1044         .opendir_fn = vfs_not_implemented_opendir,
1045         .fdopendir_fn = vfs_not_implemented_fdopendir,
1046         .readdir_fn = vfs_not_implemented_readdir,
1047         .seekdir_fn = vfs_not_implemented_seekdir,
1048         .telldir_fn = vfs_not_implemented_telldir,
1049         .rewind_dir_fn = vfs_not_implemented_rewind_dir,
1050         .mkdir_fn = vfs_not_implemented_mkdir,
1051         .rmdir_fn = vfs_not_implemented_rmdir,
1052         .closedir_fn = vfs_not_implemented_closedir,
1053
1054         /* File operations */
1055
1056         .open_fn = vfs_not_implemented_open,
1057         .create_file_fn = vfs_not_implemented_create_file,
1058         .close_fn = vfs_not_implemented_close_fn,
1059         .pread_fn = vfs_not_implemented_pread,
1060         .pread_send_fn = vfs_not_implemented_pread_send,
1061         .pread_recv_fn = vfs_not_implemented_pread_recv,
1062         .pwrite_fn = vfs_not_implemented_pwrite,
1063         .pwrite_send_fn = vfs_not_implemented_pwrite_send,
1064         .pwrite_recv_fn = vfs_not_implemented_pwrite_recv,
1065         .lseek_fn = vfs_not_implemented_lseek,
1066         .sendfile_fn = vfs_not_implemented_sendfile,
1067         .recvfile_fn = vfs_not_implemented_recvfile,
1068         .rename_fn = vfs_not_implemented_rename,
1069         .fsync_send_fn = vfs_not_implemented_fsync_send,
1070         .fsync_recv_fn = vfs_not_implemented_fsync_recv,
1071         .stat_fn = vfs_not_implemented_stat,
1072         .fstat_fn = vfs_not_implemented_fstat,
1073         .lstat_fn = vfs_not_implemented_lstat,
1074         .get_alloc_size_fn = vfs_not_implemented_get_alloc_size,
1075         .unlink_fn = vfs_not_implemented_unlink,
1076         .chmod_fn = vfs_not_implemented_chmod,
1077         .fchmod_fn = vfs_not_implemented_fchmod,
1078         .chown_fn = vfs_not_implemented_chown,
1079         .fchown_fn = vfs_not_implemented_fchown,
1080         .lchown_fn = vfs_not_implemented_lchown,
1081         .chdir_fn = vfs_not_implemented_chdir,
1082         .getwd_fn = vfs_not_implemented_getwd,
1083         .ntimes_fn = vfs_not_implemented_ntimes,
1084         .ftruncate_fn = vfs_not_implemented_ftruncate,
1085         .fallocate_fn = vfs_not_implemented_fallocate,
1086         .lock_fn = vfs_not_implemented_lock,
1087         .kernel_flock_fn = vfs_not_implemented_kernel_flock,
1088         .linux_setlease_fn = vfs_not_implemented_linux_setlease,
1089         .getlock_fn = vfs_not_implemented_getlock,
1090         .symlink_fn = vfs_not_implemented_symlink,
1091         .readlink_fn = vfs_not_implemented_vfs_readlink,
1092         .link_fn = vfs_not_implemented_link,
1093         .mknod_fn = vfs_not_implemented_mknod,
1094         .realpath_fn = vfs_not_implemented_realpath,
1095         .chflags_fn = vfs_not_implemented_chflags,
1096         .file_id_create_fn = vfs_not_implemented_file_id_create,
1097         .fs_file_id_fn = vfs_not_implemented_fs_file_id,
1098         .offload_read_send_fn = vfs_not_implemented_offload_read_send,
1099         .offload_read_recv_fn = vfs_not_implemented_offload_read_recv,
1100         .offload_write_send_fn = vfs_not_implemented_offload_write_send,
1101         .offload_write_recv_fn = vfs_not_implemented_offload_write_recv,
1102         .get_compression_fn = vfs_not_implemented_get_compression,
1103         .set_compression_fn = vfs_not_implemented_set_compression,
1104
1105         .streaminfo_fn = vfs_not_implemented_streaminfo,
1106         .get_real_filename_fn = vfs_not_implemented_get_real_filename,
1107         .connectpath_fn = vfs_not_implemented_connectpath,
1108         .brl_lock_windows_fn = vfs_not_implemented_brl_lock_windows,
1109         .brl_unlock_windows_fn = vfs_not_implemented_brl_unlock_windows,
1110         .strict_lock_check_fn = vfs_not_implemented_strict_lock_check,
1111         .translate_name_fn = vfs_not_implemented_translate_name,
1112         .fsctl_fn = vfs_not_implemented_fsctl,
1113         .readdir_attr_fn = vfs_not_implemented_readdir_attr,
1114         .audit_file_fn = vfs_not_implemented_audit_file,
1115
1116         /* DOS attributes. */
1117         .get_dos_attributes_fn = vfs_not_implemented_get_dos_attributes,
1118         .get_dos_attributes_send_fn = vfs_not_implemented_get_dos_attributes_send,
1119         .get_dos_attributes_recv_fn = vfs_not_implemented_get_dos_attributes_recv,
1120         .fget_dos_attributes_fn = vfs_not_implemented_fget_dos_attributes,
1121         .set_dos_attributes_fn = vfs_not_implemented_set_dos_attributes,
1122         .fset_dos_attributes_fn = vfs_not_implemented_fset_dos_attributes,
1123
1124         /* NT ACL operations. */
1125
1126         .fget_nt_acl_fn = vfs_not_implemented_fget_nt_acl,
1127         .get_nt_acl_fn = vfs_not_implemented_get_nt_acl,
1128         .fset_nt_acl_fn = vfs_not_implemented_fset_nt_acl,
1129
1130         /* POSIX ACL operations. */
1131
1132         .sys_acl_get_file_fn = vfs_not_implemented_sys_acl_get_file,
1133         .sys_acl_get_fd_fn = vfs_not_implemented_sys_acl_get_fd,
1134         .sys_acl_blob_get_file_fn = vfs_not_implemented_sys_acl_blob_get_file,
1135         .sys_acl_blob_get_fd_fn = vfs_not_implemented_sys_acl_blob_get_fd,
1136         .sys_acl_set_file_fn = vfs_not_implemented_sys_acl_set_file,
1137         .sys_acl_set_fd_fn = vfs_not_implemented_sys_acl_set_fd,
1138         .sys_acl_delete_def_file_fn = vfs_not_implemented_sys_acl_delete_def_file,
1139
1140         /* EA operations. */
1141         .getxattr_fn = vfs_not_implemented_getxattr,
1142         .getxattrat_send_fn = vfs_not_implemented_getxattrat_send,
1143         .getxattrat_recv_fn = vfs_not_implemented_getxattrat_recv,
1144         .fgetxattr_fn = vfs_not_implemented_fgetxattr,
1145         .listxattr_fn = vfs_not_implemented_listxattr,
1146         .flistxattr_fn = vfs_not_implemented_flistxattr,
1147         .removexattr_fn = vfs_not_implemented_removexattr,
1148         .fremovexattr_fn = vfs_not_implemented_fremovexattr,
1149         .setxattr_fn = vfs_not_implemented_setxattr,
1150         .fsetxattr_fn = vfs_not_implemented_fsetxattr,
1151
1152         /* aio operations */
1153         .aio_force_fn = vfs_not_implemented_aio_force,
1154
1155         /* durable handle operations */
1156         .durable_cookie_fn = vfs_not_implemented_durable_cookie,
1157         .durable_disconnect_fn = vfs_not_implemented_durable_disconnect,
1158         .durable_reconnect_fn = vfs_not_implemented_durable_reconnect,
1159 };
1160
1161 static_decl_vfs;
1162 NTSTATUS vfs_not_implemented_init(TALLOC_CTX *ctx)
1163 {
1164         /*
1165          * smb_vfs_assert_all_fns() makes sure every
1166          * call is implemented.
1167          */
1168         smb_vfs_assert_all_fns(&vfs_not_implemented_fns, "vfs_not_implemented");
1169         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "vfs_not_implemented",
1170                                 &vfs_not_implemented_fns);
1171 }