examples/VFS/skel_opaque.c

   1 /*
   2  * Skeleton VFS module.  Implements dummy versions of all VFS
   3  * functions.
   4  *
   5  * Copyright (C) Tim Potter, 1999-2000
   6  * Copyright (C) Alexander Bokovoy, 2002
   7  * Copyright (C) Stefan (metze) Metzmacher, 2003
   8  * Copyright (C) Jeremy Allison 2009
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 3 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  22  */
  23
  24 #include "../source3/include/includes.h"
  25 #include "lib/util/tevent_ntstatus.h"
  26
  27 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE
  28    SAMBA DEVELOPERS GUIDE!!!!!!
  29  */
  30
  31 /* If you take this file as template for your module
  32  * you must re-implement every function.
  33  */
  34
  35 static int skel_connect(vfs_handle_struct *handle, const char *service,
  36                         const char *user)
  37 {
  38         errno = ENOSYS;
  39         return -1;
  40 }
  41
  42 static void skel_disconnect(vfs_handle_struct *handle)
  43 {
  44         ;
  45 }
  46
  47 static uint64_t skel_disk_free(vfs_handle_struct *handle, const char *path,
  48                                uint64_t *bsize,
  49                                uint64_t *dfree, uint64_t *dsize)
  50 {
  51         *bsize = 0;
  52         *dfree = 0;
  53         *dsize = 0;
  54         return 0;
  55 }
  56
  57 static int skel_get_quota(vfs_handle_struct *handle, const char *path,
  58                           enum SMB_QUOTA_TYPE qtype, unid_t id,
  59                           SMB_DISK_QUOTA *dq)
  60 {
  61         errno = ENOSYS;
  62         return -1;
  63 }
  64
  65 static int skel_set_quota(vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype,
  66                           unid_t id, SMB_DISK_QUOTA *dq)
  67 {
  68         errno = ENOSYS;
  69         return -1;
  70 }
  71
  72 static int skel_get_shadow_copy_data(vfs_handle_struct *handle,
  73                                      files_struct *fsp,
  74                                      struct shadow_copy_data *shadow_copy_data,
  75                                      bool labels)
  76 {
  77         errno = ENOSYS;
  78         return -1;
  79 }
  80
  81 static int skel_statvfs(struct vfs_handle_struct *handle,
  82                         const char *path, struct vfs_statvfs_struct *statbuf)
  83 {
  84         errno = ENOSYS;
  85         return -1;
  86 }
  87
  88 static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle,
  89                                      enum timestamp_set_resolution *p_ts_res)
  90 {
  91         return 0;
  92 }
  93
  94 static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
  95                                        struct dfs_GetDFSReferral *r)
  96 {
  97         return NT_STATUS_NOT_IMPLEMENTED;
  98 }
  99
 100 static DIR *skel_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 static NTSTATUS skel_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 static NTSTATUS skel_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 static NTSTATUS skel_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 static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
 136                            const char *mask, uint32_t attr)
 137 {
 138         return NULL;
 139 }
 140
 141 static struct dirent *skel_readdir(vfs_handle_struct *handle,
 142                                    DIR *dirp, SMB_STRUCT_STAT *sbuf)
 143 {
 144         return NULL;
 145 }
 146
 147 static void skel_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
 148 {
 149         ;
 150 }
 151
 152 static long skel_telldir(vfs_handle_struct *handle, DIR *dirp)
 153 {
 154         return (long)-1;
 155 }
 156
 157 static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
 158 {
 159         ;
 160 }
 161
 162 static int skel_mkdir(vfs_handle_struct *handle,
 163                 const struct smb_filename *smb_fname,
 164                 mode_t mode)
 165 {
 166         errno = ENOSYS;
 167         return -1;
 168 }
 169
 170 static int skel_rmdir(vfs_handle_struct *handle,
 171                 const struct smb_filename *smb_fname)
 172 {
 173         errno = ENOSYS;
 174         return -1;
 175 }
 176
 177 static int skel_closedir(vfs_handle_struct *handle, DIR *dir)
 178 {
 179         errno = ENOSYS;
 180         return -1;
 181 }
 182
 183 static void skel_init_search_op(struct vfs_handle_struct *handle, DIR *dirp)
 184 {
 185         ;
 186 }
 187
 188 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 189                      files_struct *fsp, int flags, mode_t mode)
 190 {
 191         errno = ENOSYS;
 192         return -1;
 193 }
 194
 195 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 196                                  struct smb_request *req,
 197                                  uint16_t root_dir_fid,
 198                                  struct smb_filename *smb_fname,
 199                                  uint32_t access_mask,
 200                                  uint32_t share_access,
 201                                  uint32_t create_disposition,
 202                                  uint32_t create_options,
 203                                  uint32_t file_attributes,
 204                                  uint32_t oplock_request,
 205                                  struct smb2_lease *lease,
 206                                  uint64_t allocation_size,
 207                                  uint32_t private_flags,
 208                                  struct security_descriptor *sd,
 209                                  struct ea_list *ea_list,
 210                                  files_struct **result, int *pinfo,
 211                                  const struct smb2_create_blobs *in_context_blobs,
 212                                  struct smb2_create_blobs *out_context_blobs)
 213 {
 214         return NT_STATUS_NOT_IMPLEMENTED;
 215 }
 216
 217 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 218 {
 219         errno = ENOSYS;
 220         return -1;
 221 }
 222
 223 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp,
 224                              void *data, size_t n)
 225 {
 226         errno = ENOSYS;
 227         return -1;
 228 }
 229
 230 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp,
 231                           void *data, size_t n, off_t offset)
 232 {
 233         errno = ENOSYS;
 234         return -1;
 235 }
 236
 237 static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
 238                                           TALLOC_CTX *mem_ctx,
 239                                           struct tevent_context *ev,
 240                                           struct files_struct *fsp,
 241                                           void *data, size_t n, off_t offset)
 242 {
 243         return NULL;
 244 }
 245
 246 static ssize_t skel_pread_recv(struct tevent_req *req,
 247                                struct vfs_aio_state *vfs_aio_state)
 248 {
 249         vfs_aio_state->error = ENOSYS;
 250         return -1;
 251 }
 252
 253 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp,
 254                           const void *data, size_t n)
 255 {
 256         errno = ENOSYS;
 257         return -1;
 258 }
 259
 260 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp,
 261                            const void *data, size_t n, off_t offset)
 262 {
 263         errno = ENOSYS;
 264         return -1;
 265 }
 266
 267 static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
 268                                            TALLOC_CTX *mem_ctx,
 269                                            struct tevent_context *ev,
 270                                            struct files_struct *fsp,
 271                                            const void *data,
 272                                            size_t n, off_t offset)
 273 {
 274         return NULL;
 275 }
 276
 277 static ssize_t skel_pwrite_recv(struct tevent_req *req,
 278                                 struct vfs_aio_state *vfs_aio_state)
 279 {
 280         vfs_aio_state->error = ENOSYS;
 281         return -1;
 282 }
 283
 284 static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp,
 285                         off_t offset, int whence)
 286 {
 287         errno = ENOSYS;
 288         return (off_t) - 1;
 289 }
 290
 291 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd,
 292                              files_struct *fromfsp, const DATA_BLOB *hdr,
 293                              off_t offset, size_t n)
 294 {
 295         errno = ENOSYS;
 296         return -1;
 297 }
 298
 299 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd,
 300                              files_struct *tofsp, off_t offset, size_t n)
 301 {
 302         errno = ENOSYS;
 303         return -1;
 304 }
 305
 306 static int skel_rename(vfs_handle_struct *handle,
 307                        const struct smb_filename *smb_fname_src,
 308                        const struct smb_filename *smb_fname_dst)
 309 {
 310         errno = ENOSYS;
 311         return -1;
 312 }
 313
 314 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 315 {
 316         errno = ENOSYS;
 317         return -1;
 318 }
 319
 320 static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
 321                                           TALLOC_CTX *mem_ctx,
 322                                           struct tevent_context *ev,
 323                                           struct files_struct *fsp)
 324 {
 325         return NULL;
 326 }
 327
 328 static int skel_fsync_recv(struct tevent_req *req,
 329                            struct vfs_aio_state *vfs_aio_state)
 330 {
 331         vfs_aio_state->error = ENOSYS;
 332         return -1;
 333 }
 334
 335 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 336 {
 337         errno = ENOSYS;
 338         return -1;
 339 }
 340
 341 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp,
 342                       SMB_STRUCT_STAT *sbuf)
 343 {
 344         errno = ENOSYS;
 345         return -1;
 346 }
 347
 348 static int skel_lstat(vfs_handle_struct *handle,
 349                       struct smb_filename *smb_fname)
 350 {
 351         errno = ENOSYS;
 352         return -1;
 353 }
 354
 355 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle,
 356                                     struct files_struct *fsp,
 357                                     const SMB_STRUCT_STAT *sbuf)
 358 {
 359         errno = ENOSYS;
 360         return -1;
 361 }
 362
 363 static int skel_unlink(vfs_handle_struct *handle,
 364                        const struct smb_filename *smb_fname)
 365 {
 366         errno = ENOSYS;
 367         return -1;
 368 }
 369
 370 static int skel_chmod(vfs_handle_struct *handle,
 371                         const struct smb_filename *smb_fname,
 372                         mode_t mode)
 373 {
 374         errno = ENOSYS;
 375         return -1;
 376 }
 377
 378 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp,
 379                        mode_t mode)
 380 {
 381         errno = ENOSYS;
 382         return -1;
 383 }
 384
 385 static int skel_chown(vfs_handle_struct *handle,
 386                         const struct smb_filename *smb_fname,
 387                         uid_t uid,
 388                         gid_t gid)
 389 {
 390         errno = ENOSYS;
 391         return -1;
 392 }
 393
 394 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp,
 395                        uid_t uid, gid_t gid)
 396 {
 397         errno = ENOSYS;
 398         return -1;
 399 }
 400
 401 static int skel_lchown(vfs_handle_struct *handle,
 402                         const struct smb_filename *smb_fname,
 403                         uid_t uid,
 404                         gid_t gid)
 405 {
 406         errno = ENOSYS;
 407         return -1;
 408 }
 409
 410 static int skel_chdir(vfs_handle_struct *handle, const char *path)
 411 {
 412         errno = ENOSYS;
 413         return -1;
 414 }
 415
 416 static char *skel_getwd(vfs_handle_struct *handle)
 417 {
 418         errno = ENOSYS;
 419         return NULL;
 420 }
 421
 422 static int skel_ntimes(vfs_handle_struct *handle,
 423                        const struct smb_filename *smb_fname,
 424                        struct smb_file_time *ft)
 425 {
 426         errno = ENOSYS;
 427         return -1;
 428 }
 429
 430 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
 431                           off_t offset)
 432 {
 433         errno = ENOSYS;
 434         return -1;
 435 }
 436
 437 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 438                           uint32_t mode, off_t offset, off_t len)
 439 {
 440         errno = ENOSYS;
 441         return -1;
 442 }
 443
 444 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
 445                       off_t offset, off_t count, int type)
 446 {
 447         errno = ENOSYS;
 448         return false;
 449 }
 450
 451 static int skel_kernel_flock(struct vfs_handle_struct *handle,
 452                              struct files_struct *fsp,
 453                              uint32_t share_mode, uint32_t access_mask)
 454 {
 455         errno = ENOSYS;
 456         return -1;
 457 }
 458
 459 static int skel_linux_setlease(struct vfs_handle_struct *handle,
 460                                struct files_struct *fsp, int leasetype)
 461 {
 462         errno = ENOSYS;
 463         return -1;
 464 }
 465
 466 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp,
 467                          off_t *poffset, off_t *pcount, int *ptype,
 468                          pid_t *ppid)
 469 {
 470         errno = ENOSYS;
 471         return false;
 472 }
 473
 474 static int skel_symlink(vfs_handle_struct *handle, const char *oldpath,
 475                         const char *newpath)
 476 {
 477         errno = ENOSYS;
 478         return -1;
 479 }
 480
 481 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path,
 482                              char *buf, size_t bufsiz)
 483 {
 484         errno = ENOSYS;
 485         return -1;
 486 }
 487
 488 static int skel_link(vfs_handle_struct *handle, const char *oldpath,
 489                      const char *newpath)
 490 {
 491         errno = ENOSYS;
 492         return -1;
 493 }
 494
 495 static int skel_mknod(vfs_handle_struct *handle, const char *path, mode_t mode,
 496                       SMB_DEV_T dev)
 497 {
 498         errno = ENOSYS;
 499         return -1;
 500 }
 501
 502 static char *skel_realpath(vfs_handle_struct *handle, const char *path)
 503 {
 504         errno = ENOSYS;
 505         return NULL;
 506 }
 507
 508 static int skel_chflags(vfs_handle_struct *handle, const char *path,
 509                         uint flags)
 510 {
 511         errno = ENOSYS;
 512         return -1;
 513 }
 514
 515 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 516                                           const SMB_STRUCT_STAT *sbuf)
 517 {
 518         struct file_id id;
 519         ZERO_STRUCT(id);
 520         errno = ENOSYS;
 521         return id;
 522 }
 523
 524 struct skel_cc_state {
 525         uint64_t unused;
 526 };
 527 static struct tevent_req *skel_copy_chunk_send(struct vfs_handle_struct *handle,
 528                                                TALLOC_CTX *mem_ctx,
 529                                                struct tevent_context *ev,
 530                                                struct files_struct *src_fsp,
 531                                                off_t src_off,
 532                                                struct files_struct *dest_fsp,
 533                                                off_t dest_off,
 534                                                off_t num,
 535                                                uint32_t flags)
 536 {
 537         struct tevent_req *req;
 538         struct skel_cc_state *cc_state;
 539
 540         req = tevent_req_create(mem_ctx, &cc_state, struct skel_cc_state);
 541         if (req == NULL) {
 542                 return NULL;
 543         }
 544
 545         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 546         return tevent_req_post(req, ev);
 547 }
 548
 549 static NTSTATUS skel_copy_chunk_recv(struct vfs_handle_struct *handle,
 550                                      struct tevent_req *req,
 551                                      off_t *copied)
 552 {
 553         NTSTATUS status;
 554
 555         if (tevent_req_is_nterror(req, &status)) {
 556                 tevent_req_received(req);
 557                 return status;
 558         }
 559         tevent_req_received(req);
 560
 561         return NT_STATUS_OK;
 562 }
 563
 564 static NTSTATUS skel_get_compression(struct vfs_handle_struct *handle,
 565                                      TALLOC_CTX *mem_ctx,
 566                                      struct files_struct *fsp,
 567                                      struct smb_filename *smb_fname,
 568                                      uint16_t *_compression_fmt)
 569 {
 570         return NT_STATUS_INVALID_DEVICE_REQUEST;
 571 }
 572
 573 static NTSTATUS skel_set_compression(struct vfs_handle_struct *handle,
 574                                      TALLOC_CTX *mem_ctx,
 575                                      struct files_struct *fsp,
 576                                      uint16_t compression_fmt)
 577 {
 578         return NT_STATUS_INVALID_DEVICE_REQUEST;
 579 }
 580
 581 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 582                                 struct files_struct *fsp,
 583                                 const struct smb_filename *smb_fname,
 584                                 TALLOC_CTX *mem_ctx,
 585                                 unsigned int *num_streams,
 586                                 struct stream_struct **streams)
 587 {
 588         return NT_STATUS_NOT_IMPLEMENTED;
 589 }
 590
 591 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 592                                   const char *path,
 593                                   const char *name,
 594                                   TALLOC_CTX *mem_ctx, char **found_name)
 595 {
 596         errno = ENOSYS;
 597         return -1;
 598 }
 599
 600 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 601                                     const char *filename)
 602 {
 603         errno = ENOSYS;
 604         return NULL;
 605 }
 606
 607 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 608                                       struct byte_range_lock *br_lck,
 609                                       struct lock_struct *plock,
 610                                       bool blocking_lock)
 611 {
 612         return NT_STATUS_NOT_IMPLEMENTED;
 613 }
 614
 615 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 616                                     struct messaging_context *msg_ctx,
 617                                     struct byte_range_lock *br_lck,
 618                                     const struct lock_struct *plock)
 619 {
 620         errno = ENOSYS;
 621         return false;
 622 }
 623
 624 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 625                                     struct byte_range_lock *br_lck,
 626                                     struct lock_struct *plock)
 627 {
 628         errno = ENOSYS;
 629         return false;
 630 }
 631
 632 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 633                              struct files_struct *fsp,
 634                              struct lock_struct *plock)
 635 {
 636         errno = ENOSYS;
 637         return false;
 638 }
 639
 640 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 641                                struct files_struct *fsp,
 642                                struct lock_struct *plock)
 643 {
 644         ;
 645 }
 646
 647 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 648                                     const char *mapped_name,
 649                                     enum vfs_translate_direction direction,
 650                                     TALLOC_CTX *mem_ctx, char **pmapped_name)
 651 {
 652         return NT_STATUS_NOT_IMPLEMENTED;
 653 }
 654
 655 static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
 656                            struct files_struct *fsp,
 657                            TALLOC_CTX *ctx,
 658                            uint32_t function,
 659                            uint16_t req_flags,  /* Needed for UNICODE ... */
 660                            const uint8_t *_in_data,
 661                            uint32_t in_len,
 662                            uint8_t **_out_data,
 663                            uint32_t max_out_len, uint32_t *out_len)
 664 {
 665         return NT_STATUS_NOT_IMPLEMENTED;
 666 }
 667
 668 static NTSTATUS skel_readdir_attr(struct vfs_handle_struct *handle,
 669                                   const struct smb_filename *fname,
 670                                   TALLOC_CTX *mem_ctx,
 671                                   struct readdir_attr_data **pattr_data)
 672 {
 673         return NT_STATUS_NOT_IMPLEMENTED;
 674 }
 675
 676 static NTSTATUS skel_get_dos_attributes(struct vfs_handle_struct *handle,
 677                                 struct smb_filename *smb_fname,
 678                                 uint32_t *dosmode)
 679 {
 680         return NT_STATUS_NOT_IMPLEMENTED;
 681 }
 682
 683 static NTSTATUS skel_fget_dos_attributes(struct vfs_handle_struct *handle,
 684                                 struct files_struct *fsp,
 685                                 uint32_t *dosmode)
 686 {
 687         return NT_STATUS_NOT_IMPLEMENTED;
 688 }
 689
 690 static NTSTATUS skel_set_dos_attributes(struct vfs_handle_struct *handle,
 691                                 const struct smb_filename *smb_fname,
 692                                 uint32_t dosmode)
 693 {
 694         return NT_STATUS_NOT_IMPLEMENTED;
 695 }
 696
 697 static NTSTATUS skel_fset_dos_attributes(struct vfs_handle_struct *handle,
 698                                 struct files_struct *fsp,
 699                                 uint32_t dosmode)
 700 {
 701         return NT_STATUS_NOT_IMPLEMENTED;
 702 }
 703
 704 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 705                                  uint32_t security_info,
 706                                  TALLOC_CTX *mem_ctx,
 707                                  struct security_descriptor **ppdesc)
 708 {
 709         return NT_STATUS_NOT_IMPLEMENTED;
 710 }
 711
 712 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 713                                 const struct smb_filename *smb_fname,
 714                                 uint32_t security_info,
 715                                 TALLOC_CTX *mem_ctx,
 716                                 struct security_descriptor **ppdesc)
 717 {
 718         return NT_STATUS_NOT_IMPLEMENTED;
 719 }
 720
 721 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 722                                  uint32_t security_info_sent,
 723                                  const struct security_descriptor *psd)
 724 {
 725         return NT_STATUS_NOT_IMPLEMENTED;
 726 }
 727
 728 static int skel_chmod_acl(vfs_handle_struct *handle,
 729                         const struct smb_filename *smb_fname,
 730                         mode_t mode)
 731 {
 732         errno = ENOSYS;
 733         return -1;
 734 }
 735
 736 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp,
 737                            mode_t mode)
 738 {
 739         errno = ENOSYS;
 740         return -1;
 741 }
 742
 743 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,
 744                                        const struct smb_filename *smb_fname,
 745                                        SMB_ACL_TYPE_T type,
 746                                        TALLOC_CTX *mem_ctx)
 747 {
 748         errno = ENOSYS;
 749         return (SMB_ACL_T) NULL;
 750 }
 751
 752 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle,
 753                                      files_struct *fsp, TALLOC_CTX *mem_ctx)
 754 {
 755         errno = ENOSYS;
 756         return (SMB_ACL_T) NULL;
 757 }
 758
 759 static int skel_sys_acl_blob_get_file(vfs_handle_struct *handle,
 760                                 const struct smb_filename *smb_fname,
 761                                 TALLOC_CTX *mem_ctx,
 762                                 char **blob_description,
 763                                 DATA_BLOB *blob)
 764 {
 765         errno = ENOSYS;
 766         return -1;
 767 }
 768
 769 static int skel_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 770                                     files_struct *fsp, TALLOC_CTX *mem_ctx,
 771                                     char **blob_description, DATA_BLOB *blob)
 772 {
 773         errno = ENOSYS;
 774         return -1;
 775 }
 776
 777 static int skel_sys_acl_set_file(vfs_handle_struct *handle,
 778                                 const struct smb_filename *smb_fname,
 779                                 SMB_ACL_TYPE_T acltype,
 780                                 SMB_ACL_T theacl)
 781 {
 782         errno = ENOSYS;
 783         return -1;
 784 }
 785
 786 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
 787                                SMB_ACL_T theacl)
 788 {
 789         errno = ENOSYS;
 790         return -1;
 791 }
 792
 793 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,
 794                                         const struct smb_filename *smb_fname)
 795 {
 796         errno = ENOSYS;
 797         return -1;
 798 }
 799
 800 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path,
 801                              const char *name, void *value, size_t size)
 802 {
 803         errno = ENOSYS;
 804         return -1;
 805 }
 806
 807 static ssize_t skel_fgetxattr(vfs_handle_struct *handle,
 808                               struct files_struct *fsp, const char *name,
 809                               void *value, size_t size)
 810 {
 811         errno = ENOSYS;
 812         return -1;
 813 }
 814
 815 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path,
 816                               char *list, size_t size)
 817 {
 818         errno = ENOSYS;
 819         return -1;
 820 }
 821
 822 static ssize_t skel_flistxattr(vfs_handle_struct *handle,
 823                                struct files_struct *fsp, char *list,
 824                                size_t size)
 825 {
 826         errno = ENOSYS;
 827         return -1;
 828 }
 829
 830 static int skel_removexattr(vfs_handle_struct *handle, const char *path,
 831                             const char *name)
 832 {
 833         errno = ENOSYS;
 834         return -1;
 835 }
 836
 837 static int skel_fremovexattr(vfs_handle_struct *handle,
 838                              struct files_struct *fsp, const char *name)
 839 {
 840         errno = ENOSYS;
 841         return -1;
 842         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 843 }
 844
 845 static int skel_setxattr(vfs_handle_struct *handle, const char *path,
 846                          const char *name, const void *value, size_t size,
 847                          int flags)
 848 {
 849         errno = ENOSYS;
 850         return -1;
 851 }
 852
 853 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
 854                           const char *name, const void *value, size_t size,
 855                           int flags)
 856 {
 857         errno = ENOSYS;
 858         return -1;
 859 }
 860
 861 static bool skel_aio_force(struct vfs_handle_struct *handle,
 862                            struct files_struct *fsp)
 863 {
 864         errno = ENOSYS;
 865         return false;
 866 }
 867
 868 /* VFS operations structure */
 869
 870 struct vfs_fn_pointers skel_opaque_fns = {
 871         /* Disk operations */
 872
 873         .connect_fn = skel_connect,
 874         .disconnect_fn = skel_disconnect,
 875         .disk_free_fn = skel_disk_free,
 876         .get_quota_fn = skel_get_quota,
 877         .set_quota_fn = skel_set_quota,
 878         .get_shadow_copy_data_fn = skel_get_shadow_copy_data,
 879         .statvfs_fn = skel_statvfs,
 880         .fs_capabilities_fn = skel_fs_capabilities,
 881         .get_dfs_referrals_fn = skel_get_dfs_referrals,
 882         .snap_check_path_fn = skel_snap_check_path,
 883         .snap_create_fn = skel_snap_create,
 884         .snap_delete_fn = skel_snap_delete,
 885
 886         /* Directory operations */
 887
 888         .opendir_fn = skel_opendir,
 889         .fdopendir_fn = skel_fdopendir,
 890         .readdir_fn = skel_readdir,
 891         .seekdir_fn = skel_seekdir,
 892         .telldir_fn = skel_telldir,
 893         .rewind_dir_fn = skel_rewind_dir,
 894         .mkdir_fn = skel_mkdir,
 895         .rmdir_fn = skel_rmdir,
 896         .closedir_fn = skel_closedir,
 897         .init_search_op_fn = skel_init_search_op,
 898
 899         /* File operations */
 900
 901         .open_fn = skel_open,
 902         .create_file_fn = skel_create_file,
 903         .close_fn = skel_close_fn,
 904         .read_fn = skel_vfs_read,
 905         .pread_fn = skel_pread,
 906         .pread_send_fn = skel_pread_send,
 907         .pread_recv_fn = skel_pread_recv,
 908         .write_fn = skel_write,
 909         .pwrite_fn = skel_pwrite,
 910         .pwrite_send_fn = skel_pwrite_send,
 911         .pwrite_recv_fn = skel_pwrite_recv,
 912         .lseek_fn = skel_lseek,
 913         .sendfile_fn = skel_sendfile,
 914         .recvfile_fn = skel_recvfile,
 915         .rename_fn = skel_rename,
 916         .fsync_fn = skel_fsync,
 917         .fsync_send_fn = skel_fsync_send,
 918         .fsync_recv_fn = skel_fsync_recv,
 919         .stat_fn = skel_stat,
 920         .fstat_fn = skel_fstat,
 921         .lstat_fn = skel_lstat,
 922         .get_alloc_size_fn = skel_get_alloc_size,
 923         .unlink_fn = skel_unlink,
 924         .chmod_fn = skel_chmod,
 925         .fchmod_fn = skel_fchmod,
 926         .chown_fn = skel_chown,
 927         .fchown_fn = skel_fchown,
 928         .lchown_fn = skel_lchown,
 929         .chdir_fn = skel_chdir,
 930         .getwd_fn = skel_getwd,
 931         .ntimes_fn = skel_ntimes,
 932         .ftruncate_fn = skel_ftruncate,
 933         .fallocate_fn = skel_fallocate,
 934         .lock_fn = skel_lock,
 935         .kernel_flock_fn = skel_kernel_flock,
 936         .linux_setlease_fn = skel_linux_setlease,
 937         .getlock_fn = skel_getlock,
 938         .symlink_fn = skel_symlink,
 939         .readlink_fn = skel_vfs_readlink,
 940         .link_fn = skel_link,
 941         .mknod_fn = skel_mknod,
 942         .realpath_fn = skel_realpath,
 943         .chflags_fn = skel_chflags,
 944         .file_id_create_fn = skel_file_id_create,
 945         .copy_chunk_send_fn = skel_copy_chunk_send,
 946         .copy_chunk_recv_fn = skel_copy_chunk_recv,
 947         .get_compression_fn = skel_get_compression,
 948         .set_compression_fn = skel_set_compression,
 949
 950         .streaminfo_fn = skel_streaminfo,
 951         .get_real_filename_fn = skel_get_real_filename,
 952         .connectpath_fn = skel_connectpath,
 953         .brl_lock_windows_fn = skel_brl_lock_windows,
 954         .brl_unlock_windows_fn = skel_brl_unlock_windows,
 955         .brl_cancel_windows_fn = skel_brl_cancel_windows,
 956         .strict_lock_fn = skel_strict_lock,
 957         .strict_unlock_fn = skel_strict_unlock,
 958         .translate_name_fn = skel_translate_name,
 959         .fsctl_fn = skel_fsctl,
 960         .readdir_attr_fn = skel_readdir_attr,
 961
 962         /* DOS attributes. */
 963         .get_dos_attributes_fn = skel_get_dos_attributes,
 964         .fget_dos_attributes_fn = skel_fget_dos_attributes,
 965         .set_dos_attributes_fn = skel_set_dos_attributes,
 966         .fset_dos_attributes_fn = skel_fset_dos_attributes,
 967
 968         /* NT ACL operations. */
 969
 970         .fget_nt_acl_fn = skel_fget_nt_acl,
 971         .get_nt_acl_fn = skel_get_nt_acl,
 972         .fset_nt_acl_fn = skel_fset_nt_acl,
 973
 974         /* POSIX ACL operations. */
 975
 976         .chmod_acl_fn = skel_chmod_acl,
 977         .fchmod_acl_fn = skel_fchmod_acl,
 978
 979         .sys_acl_get_file_fn = skel_sys_acl_get_file,
 980         .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
 981         .sys_acl_blob_get_file_fn = skel_sys_acl_blob_get_file,
 982         .sys_acl_blob_get_fd_fn = skel_sys_acl_blob_get_fd,
 983         .sys_acl_set_file_fn = skel_sys_acl_set_file,
 984         .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
 985         .sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
 986
 987         /* EA operations. */
 988         .getxattr_fn = skel_getxattr,
 989         .fgetxattr_fn = skel_fgetxattr,
 990         .listxattr_fn = skel_listxattr,
 991         .flistxattr_fn = skel_flistxattr,
 992         .removexattr_fn = skel_removexattr,
 993         .fremovexattr_fn = skel_fremovexattr,
 994         .setxattr_fn = skel_setxattr,
 995         .fsetxattr_fn = skel_fsetxattr,
 996
 997         /* aio operations */
 998         .aio_force_fn = skel_aio_force,
 999 };
1000
1001 static_decl_vfs;
1002 NTSTATUS vfs_skel_opaque_init(TALLOC_CTX *ctx)
1003 {
1004         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque",
1005                                 &skel_opaque_fns);
1006 }