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, const char *fname,
 101                          const char *mask, uint32_t attr)
 102 {
 103         return NULL;
 104 }
 105
 106 static NTSTATUS skel_snap_check_path(struct vfs_handle_struct *handle,
 107                                      TALLOC_CTX *mem_ctx,
 108                                      const char *service_path,
 109                                      char **base_volume)
 110 {
 111         return NT_STATUS_NOT_SUPPORTED;
 112 }
 113
 114 static NTSTATUS skel_snap_create(struct vfs_handle_struct *handle,
 115                                  TALLOC_CTX *mem_ctx,
 116                                  const char *base_volume,
 117                                  time_t *tstamp,
 118                                  bool rw,
 119                                  char **base_path,
 120                                  char **snap_path)
 121 {
 122         return NT_STATUS_NOT_SUPPORTED;
 123 }
 124
 125 static NTSTATUS skel_snap_delete(struct vfs_handle_struct *handle,
 126                                  TALLOC_CTX *mem_ctx,
 127                                  char *base_path,
 128                                  char *snap_path)
 129 {
 130         return NT_STATUS_NOT_SUPPORTED;
 131 }
 132
 133 static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
 134                            const char *mask, uint32_t attr)
 135 {
 136         return NULL;
 137 }
 138
 139 static struct dirent *skel_readdir(vfs_handle_struct *handle,
 140                                    DIR *dirp, SMB_STRUCT_STAT *sbuf)
 141 {
 142         return NULL;
 143 }
 144
 145 static void skel_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
 146 {
 147         ;
 148 }
 149
 150 static long skel_telldir(vfs_handle_struct *handle, DIR *dirp)
 151 {
 152         return (long)-1;
 153 }
 154
 155 static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
 156 {
 157         ;
 158 }
 159
 160 static int skel_mkdir(vfs_handle_struct *handle,
 161                 const struct smb_filename *smb_fname,
 162                 mode_t mode)
 163 {
 164         errno = ENOSYS;
 165         return -1;
 166 }
 167
 168 static int skel_rmdir(vfs_handle_struct *handle,
 169                 const struct smb_filename *smb_fname)
 170 {
 171         errno = ENOSYS;
 172         return -1;
 173 }
 174
 175 static int skel_closedir(vfs_handle_struct *handle, DIR *dir)
 176 {
 177         errno = ENOSYS;
 178         return -1;
 179 }
 180
 181 static void skel_init_search_op(struct vfs_handle_struct *handle, DIR *dirp)
 182 {
 183         ;
 184 }
 185
 186 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 187                      files_struct *fsp, int flags, mode_t mode)
 188 {
 189         errno = ENOSYS;
 190         return -1;
 191 }
 192
 193 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 194                                  struct smb_request *req,
 195                                  uint16_t root_dir_fid,
 196                                  struct smb_filename *smb_fname,
 197                                  uint32_t access_mask,
 198                                  uint32_t share_access,
 199                                  uint32_t create_disposition,
 200                                  uint32_t create_options,
 201                                  uint32_t file_attributes,
 202                                  uint32_t oplock_request,
 203                                  struct smb2_lease *lease,
 204                                  uint64_t allocation_size,
 205                                  uint32_t private_flags,
 206                                  struct security_descriptor *sd,
 207                                  struct ea_list *ea_list,
 208                                  files_struct **result, int *pinfo,
 209                                  const struct smb2_create_blobs *in_context_blobs,
 210                                  struct smb2_create_blobs *out_context_blobs)
 211 {
 212         return NT_STATUS_NOT_IMPLEMENTED;
 213 }
 214
 215 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 216 {
 217         errno = ENOSYS;
 218         return -1;
 219 }
 220
 221 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp,
 222                              void *data, size_t n)
 223 {
 224         errno = ENOSYS;
 225         return -1;
 226 }
 227
 228 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp,
 229                           void *data, size_t n, off_t offset)
 230 {
 231         errno = ENOSYS;
 232         return -1;
 233 }
 234
 235 static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
 236                                           TALLOC_CTX *mem_ctx,
 237                                           struct tevent_context *ev,
 238                                           struct files_struct *fsp,
 239                                           void *data, size_t n, off_t offset)
 240 {
 241         return NULL;
 242 }
 243
 244 static ssize_t skel_pread_recv(struct tevent_req *req, int *err)
 245 {
 246         *err = ENOSYS;
 247         return -1;
 248 }
 249
 250 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp,
 251                           const void *data, size_t n)
 252 {
 253         errno = ENOSYS;
 254         return -1;
 255 }
 256
 257 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp,
 258                            const void *data, size_t n, off_t offset)
 259 {
 260         errno = ENOSYS;
 261         return -1;
 262 }
 263
 264 static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
 265                                            TALLOC_CTX *mem_ctx,
 266                                            struct tevent_context *ev,
 267                                            struct files_struct *fsp,
 268                                            const void *data,
 269                                            size_t n, off_t offset)
 270 {
 271         return NULL;
 272 }
 273
 274 static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err)
 275 {
 276         *err = ENOSYS;
 277         return -1;
 278 }
 279
 280 static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp,
 281                         off_t offset, int whence)
 282 {
 283         errno = ENOSYS;
 284         return (off_t) - 1;
 285 }
 286
 287 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd,
 288                              files_struct *fromfsp, const DATA_BLOB *hdr,
 289                              off_t offset, size_t n)
 290 {
 291         errno = ENOSYS;
 292         return -1;
 293 }
 294
 295 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd,
 296                              files_struct *tofsp, off_t offset, size_t n)
 297 {
 298         errno = ENOSYS;
 299         return -1;
 300 }
 301
 302 static int skel_rename(vfs_handle_struct *handle,
 303                        const struct smb_filename *smb_fname_src,
 304                        const struct smb_filename *smb_fname_dst)
 305 {
 306         errno = ENOSYS;
 307         return -1;
 308 }
 309
 310 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 311 {
 312         errno = ENOSYS;
 313         return -1;
 314 }
 315
 316 static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
 317                                           TALLOC_CTX *mem_ctx,
 318                                           struct tevent_context *ev,
 319                                           struct files_struct *fsp)
 320 {
 321         return NULL;
 322 }
 323
 324 static int skel_fsync_recv(struct tevent_req *req, int *err)
 325 {
 326         *err = ENOSYS;
 327         return -1;
 328 }
 329
 330 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 331 {
 332         errno = ENOSYS;
 333         return -1;
 334 }
 335
 336 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp,
 337                       SMB_STRUCT_STAT *sbuf)
 338 {
 339         errno = ENOSYS;
 340         return -1;
 341 }
 342
 343 static int skel_lstat(vfs_handle_struct *handle,
 344                       struct smb_filename *smb_fname)
 345 {
 346         errno = ENOSYS;
 347         return -1;
 348 }
 349
 350 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle,
 351                                     struct files_struct *fsp,
 352                                     const SMB_STRUCT_STAT *sbuf)
 353 {
 354         errno = ENOSYS;
 355         return -1;
 356 }
 357
 358 static int skel_unlink(vfs_handle_struct *handle,
 359                        const struct smb_filename *smb_fname)
 360 {
 361         errno = ENOSYS;
 362         return -1;
 363 }
 364
 365 static int skel_chmod(vfs_handle_struct *handle, const char *path, mode_t mode)
 366 {
 367         errno = ENOSYS;
 368         return -1;
 369 }
 370
 371 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp,
 372                        mode_t mode)
 373 {
 374         errno = ENOSYS;
 375         return -1;
 376 }
 377
 378 static int skel_chown(vfs_handle_struct *handle, const char *path,
 379                       uid_t uid, gid_t gid)
 380 {
 381         errno = ENOSYS;
 382         return -1;
 383 }
 384
 385 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp,
 386                        uid_t uid, gid_t gid)
 387 {
 388         errno = ENOSYS;
 389         return -1;
 390 }
 391
 392 static int skel_lchown(vfs_handle_struct *handle, const char *path,
 393                        uid_t uid, gid_t gid)
 394 {
 395         errno = ENOSYS;
 396         return -1;
 397 }
 398
 399 static int skel_chdir(vfs_handle_struct *handle, const char *path)
 400 {
 401         errno = ENOSYS;
 402         return -1;
 403 }
 404
 405 static char *skel_getwd(vfs_handle_struct *handle)
 406 {
 407         errno = ENOSYS;
 408         return NULL;
 409 }
 410
 411 static int skel_ntimes(vfs_handle_struct *handle,
 412                        const struct smb_filename *smb_fname,
 413                        struct smb_file_time *ft)
 414 {
 415         errno = ENOSYS;
 416         return -1;
 417 }
 418
 419 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
 420                           off_t offset)
 421 {
 422         errno = ENOSYS;
 423         return -1;
 424 }
 425
 426 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 427                           uint32_t mode, off_t offset, off_t len)
 428 {
 429         errno = ENOSYS;
 430         return -1;
 431 }
 432
 433 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
 434                       off_t offset, off_t count, int type)
 435 {
 436         errno = ENOSYS;
 437         return false;
 438 }
 439
 440 static int skel_kernel_flock(struct vfs_handle_struct *handle,
 441                              struct files_struct *fsp,
 442                              uint32_t share_mode, uint32_t access_mask)
 443 {
 444         errno = ENOSYS;
 445         return -1;
 446 }
 447
 448 static int skel_linux_setlease(struct vfs_handle_struct *handle,
 449                                struct files_struct *fsp, int leasetype)
 450 {
 451         errno = ENOSYS;
 452         return -1;
 453 }
 454
 455 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp,
 456                          off_t *poffset, off_t *pcount, int *ptype,
 457                          pid_t *ppid)
 458 {
 459         errno = ENOSYS;
 460         return false;
 461 }
 462
 463 static int skel_symlink(vfs_handle_struct *handle, const char *oldpath,
 464                         const char *newpath)
 465 {
 466         errno = ENOSYS;
 467         return -1;
 468 }
 469
 470 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path,
 471                              char *buf, size_t bufsiz)
 472 {
 473         errno = ENOSYS;
 474         return -1;
 475 }
 476
 477 static int skel_link(vfs_handle_struct *handle, const char *oldpath,
 478                      const char *newpath)
 479 {
 480         errno = ENOSYS;
 481         return -1;
 482 }
 483
 484 static int skel_mknod(vfs_handle_struct *handle, const char *path, mode_t mode,
 485                       SMB_DEV_T dev)
 486 {
 487         errno = ENOSYS;
 488         return -1;
 489 }
 490
 491 static char *skel_realpath(vfs_handle_struct *handle, const char *path)
 492 {
 493         errno = ENOSYS;
 494         return NULL;
 495 }
 496
 497 static int skel_chflags(vfs_handle_struct *handle, const char *path,
 498                         uint flags)
 499 {
 500         errno = ENOSYS;
 501         return -1;
 502 }
 503
 504 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 505                                           const SMB_STRUCT_STAT *sbuf)
 506 {
 507         struct file_id id;
 508         ZERO_STRUCT(id);
 509         errno = ENOSYS;
 510         return id;
 511 }
 512
 513 struct skel_cc_state {
 514         uint64_t unused;
 515 };
 516 static struct tevent_req *skel_copy_chunk_send(struct vfs_handle_struct *handle,
 517                                                TALLOC_CTX *mem_ctx,
 518                                                struct tevent_context *ev,
 519                                                struct files_struct *src_fsp,
 520                                                off_t src_off,
 521                                                struct files_struct *dest_fsp,
 522                                                off_t dest_off,
 523                                                off_t num)
 524 {
 525         struct tevent_req *req;
 526         struct skel_cc_state *cc_state;
 527
 528         req = tevent_req_create(mem_ctx, &cc_state, struct skel_cc_state);
 529         if (req == NULL) {
 530                 return NULL;
 531         }
 532
 533         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 534         return tevent_req_post(req, ev);
 535 }
 536
 537 static NTSTATUS skel_copy_chunk_recv(struct vfs_handle_struct *handle,
 538                                      struct tevent_req *req,
 539                                      off_t *copied)
 540 {
 541         NTSTATUS status;
 542
 543         if (tevent_req_is_nterror(req, &status)) {
 544                 tevent_req_received(req);
 545                 return status;
 546         }
 547         tevent_req_received(req);
 548
 549         return NT_STATUS_OK;
 550 }
 551
 552 static NTSTATUS skel_get_compression(struct vfs_handle_struct *handle,
 553                                      TALLOC_CTX *mem_ctx,
 554                                      struct files_struct *fsp,
 555                                      struct smb_filename *smb_fname,
 556                                      uint16_t *_compression_fmt)
 557 {
 558         return NT_STATUS_INVALID_DEVICE_REQUEST;
 559 }
 560
 561 static NTSTATUS skel_set_compression(struct vfs_handle_struct *handle,
 562                                      TALLOC_CTX *mem_ctx,
 563                                      struct files_struct *fsp,
 564                                      uint16_t compression_fmt)
 565 {
 566         return NT_STATUS_INVALID_DEVICE_REQUEST;
 567 }
 568
 569 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 570                                 struct files_struct *fsp,
 571                                 const char *fname,
 572                                 TALLOC_CTX *mem_ctx,
 573                                 unsigned int *num_streams,
 574                                 struct stream_struct **streams)
 575 {
 576         return NT_STATUS_NOT_IMPLEMENTED;
 577 }
 578
 579 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 580                                   const char *path,
 581                                   const char *name,
 582                                   TALLOC_CTX *mem_ctx, char **found_name)
 583 {
 584         errno = ENOSYS;
 585         return -1;
 586 }
 587
 588 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 589                                     const char *filename)
 590 {
 591         errno = ENOSYS;
 592         return NULL;
 593 }
 594
 595 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 596                                       struct byte_range_lock *br_lck,
 597                                       struct lock_struct *plock,
 598                                       bool blocking_lock)
 599 {
 600         return NT_STATUS_NOT_IMPLEMENTED;
 601 }
 602
 603 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 604                                     struct messaging_context *msg_ctx,
 605                                     struct byte_range_lock *br_lck,
 606                                     const struct lock_struct *plock)
 607 {
 608         errno = ENOSYS;
 609         return false;
 610 }
 611
 612 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 613                                     struct byte_range_lock *br_lck,
 614                                     struct lock_struct *plock)
 615 {
 616         errno = ENOSYS;
 617         return false;
 618 }
 619
 620 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 621                              struct files_struct *fsp,
 622                              struct lock_struct *plock)
 623 {
 624         errno = ENOSYS;
 625         return false;
 626 }
 627
 628 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 629                                struct files_struct *fsp,
 630                                struct lock_struct *plock)
 631 {
 632         ;
 633 }
 634
 635 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 636                                     const char *mapped_name,
 637                                     enum vfs_translate_direction direction,
 638                                     TALLOC_CTX *mem_ctx, char **pmapped_name)
 639 {
 640         return NT_STATUS_NOT_IMPLEMENTED;
 641 }
 642
 643 static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
 644                            struct files_struct *fsp,
 645                            TALLOC_CTX *ctx,
 646                            uint32_t function,
 647                            uint16_t req_flags,  /* Needed for UNICODE ... */
 648                            const uint8_t *_in_data,
 649                            uint32_t in_len,
 650                            uint8_t **_out_data,
 651                            uint32_t max_out_len, uint32_t *out_len)
 652 {
 653         return NT_STATUS_NOT_IMPLEMENTED;
 654 }
 655
 656 static NTSTATUS skel_readdir_attr(struct vfs_handle_struct *handle,
 657                                   const struct smb_filename *fname,
 658                                   TALLOC_CTX *mem_ctx,
 659                                   struct readdir_attr_data **pattr_data)
 660 {
 661         return NT_STATUS_NOT_IMPLEMENTED;
 662 }
 663
 664 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 665                                  uint32_t security_info,
 666                                  TALLOC_CTX *mem_ctx,
 667                                  struct security_descriptor **ppdesc)
 668 {
 669         return NT_STATUS_NOT_IMPLEMENTED;
 670 }
 671
 672 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 673                                 const struct smb_filename *smb_fname,
 674                                 uint32_t security_info,
 675                                 TALLOC_CTX *mem_ctx,
 676                                 struct security_descriptor **ppdesc)
 677 {
 678         return NT_STATUS_NOT_IMPLEMENTED;
 679 }
 680
 681 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 682                                  uint32_t security_info_sent,
 683                                  const struct security_descriptor *psd)
 684 {
 685         return NT_STATUS_NOT_IMPLEMENTED;
 686 }
 687
 688 static int skel_chmod_acl(vfs_handle_struct *handle, const char *name,
 689                           mode_t mode)
 690 {
 691         errno = ENOSYS;
 692         return -1;
 693 }
 694
 695 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp,
 696                            mode_t mode)
 697 {
 698         errno = ENOSYS;
 699         return -1;
 700 }
 701
 702 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,
 703                                        const char *path_p,
 704                                        SMB_ACL_TYPE_T type,
 705                                        TALLOC_CTX *mem_ctx)
 706 {
 707         errno = ENOSYS;
 708         return (SMB_ACL_T) NULL;
 709 }
 710
 711 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle,
 712                                      files_struct *fsp, TALLOC_CTX *mem_ctx)
 713 {
 714         errno = ENOSYS;
 715         return (SMB_ACL_T) NULL;
 716 }
 717
 718 static int skel_sys_acl_blob_get_file(vfs_handle_struct *handle,
 719                                       const char *path_p, TALLOC_CTX *mem_ctx,
 720                                       char **blob_description, DATA_BLOB *blob)
 721 {
 722         errno = ENOSYS;
 723         return -1;
 724 }
 725
 726 static int skel_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 727                                     files_struct *fsp, TALLOC_CTX *mem_ctx,
 728                                     char **blob_description, DATA_BLOB *blob)
 729 {
 730         errno = ENOSYS;
 731         return -1;
 732 }
 733
 734 static int skel_sys_acl_set_file(vfs_handle_struct *handle, const char *name,
 735                                  SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 736 {
 737         errno = ENOSYS;
 738         return -1;
 739 }
 740
 741 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
 742                                SMB_ACL_T theacl)
 743 {
 744         errno = ENOSYS;
 745         return -1;
 746 }
 747
 748 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,
 749                                         const char *path)
 750 {
 751         errno = ENOSYS;
 752         return -1;
 753 }
 754
 755 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path,
 756                              const char *name, void *value, size_t size)
 757 {
 758         errno = ENOSYS;
 759         return -1;
 760 }
 761
 762 static ssize_t skel_fgetxattr(vfs_handle_struct *handle,
 763                               struct files_struct *fsp, const char *name,
 764                               void *value, size_t size)
 765 {
 766         errno = ENOSYS;
 767         return -1;
 768 }
 769
 770 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path,
 771                               char *list, size_t size)
 772 {
 773         errno = ENOSYS;
 774         return -1;
 775 }
 776
 777 static ssize_t skel_flistxattr(vfs_handle_struct *handle,
 778                                struct files_struct *fsp, char *list,
 779                                size_t size)
 780 {
 781         errno = ENOSYS;
 782         return -1;
 783 }
 784
 785 static int skel_removexattr(vfs_handle_struct *handle, const char *path,
 786                             const char *name)
 787 {
 788         errno = ENOSYS;
 789         return -1;
 790 }
 791
 792 static int skel_fremovexattr(vfs_handle_struct *handle,
 793                              struct files_struct *fsp, const char *name)
 794 {
 795         errno = ENOSYS;
 796         return -1;
 797         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 798 }
 799
 800 static int skel_setxattr(vfs_handle_struct *handle, const char *path,
 801                          const char *name, const void *value, size_t size,
 802                          int flags)
 803 {
 804         errno = ENOSYS;
 805         return -1;
 806 }
 807
 808 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
 809                           const char *name, const void *value, size_t size,
 810                           int flags)
 811 {
 812         errno = ENOSYS;
 813         return -1;
 814 }
 815
 816 static bool skel_aio_force(struct vfs_handle_struct *handle,
 817                            struct files_struct *fsp)
 818 {
 819         errno = ENOSYS;
 820         return false;
 821 }
 822
 823 static bool skel_is_offline(struct vfs_handle_struct *handle,
 824                             const struct smb_filename *fname,
 825                             SMB_STRUCT_STAT *sbuf)
 826 {
 827         errno = ENOSYS;
 828         return false;
 829 }
 830
 831 static int skel_set_offline(struct vfs_handle_struct *handle,
 832                             const struct smb_filename *fname)
 833 {
 834         errno = ENOSYS;
 835         return -1;
 836 }
 837
 838 /* VFS operations structure */
 839
 840 struct vfs_fn_pointers skel_opaque_fns = {
 841         /* Disk operations */
 842
 843         .connect_fn = skel_connect,
 844         .disconnect_fn = skel_disconnect,
 845         .disk_free_fn = skel_disk_free,
 846         .get_quota_fn = skel_get_quota,
 847         .set_quota_fn = skel_set_quota,
 848         .get_shadow_copy_data_fn = skel_get_shadow_copy_data,
 849         .statvfs_fn = skel_statvfs,
 850         .fs_capabilities_fn = skel_fs_capabilities,
 851         .get_dfs_referrals_fn = skel_get_dfs_referrals,
 852         .snap_check_path_fn = skel_snap_check_path,
 853         .snap_create_fn = skel_snap_create,
 854         .snap_delete_fn = skel_snap_delete,
 855
 856         /* Directory operations */
 857
 858         .opendir_fn = skel_opendir,
 859         .fdopendir_fn = skel_fdopendir,
 860         .readdir_fn = skel_readdir,
 861         .seekdir_fn = skel_seekdir,
 862         .telldir_fn = skel_telldir,
 863         .rewind_dir_fn = skel_rewind_dir,
 864         .mkdir_fn = skel_mkdir,
 865         .rmdir_fn = skel_rmdir,
 866         .closedir_fn = skel_closedir,
 867         .init_search_op_fn = skel_init_search_op,
 868
 869         /* File operations */
 870
 871         .open_fn = skel_open,
 872         .create_file_fn = skel_create_file,
 873         .close_fn = skel_close_fn,
 874         .read_fn = skel_vfs_read,
 875         .pread_fn = skel_pread,
 876         .pread_send_fn = skel_pread_send,
 877         .pread_recv_fn = skel_pread_recv,
 878         .write_fn = skel_write,
 879         .pwrite_fn = skel_pwrite,
 880         .pwrite_send_fn = skel_pwrite_send,
 881         .pwrite_recv_fn = skel_pwrite_recv,
 882         .lseek_fn = skel_lseek,
 883         .sendfile_fn = skel_sendfile,
 884         .recvfile_fn = skel_recvfile,
 885         .rename_fn = skel_rename,
 886         .fsync_fn = skel_fsync,
 887         .fsync_send_fn = skel_fsync_send,
 888         .fsync_recv_fn = skel_fsync_recv,
 889         .stat_fn = skel_stat,
 890         .fstat_fn = skel_fstat,
 891         .lstat_fn = skel_lstat,
 892         .get_alloc_size_fn = skel_get_alloc_size,
 893         .unlink_fn = skel_unlink,
 894         .chmod_fn = skel_chmod,
 895         .fchmod_fn = skel_fchmod,
 896         .chown_fn = skel_chown,
 897         .fchown_fn = skel_fchown,
 898         .lchown_fn = skel_lchown,
 899         .chdir_fn = skel_chdir,
 900         .getwd_fn = skel_getwd,
 901         .ntimes_fn = skel_ntimes,
 902         .ftruncate_fn = skel_ftruncate,
 903         .fallocate_fn = skel_fallocate,
 904         .lock_fn = skel_lock,
 905         .kernel_flock_fn = skel_kernel_flock,
 906         .linux_setlease_fn = skel_linux_setlease,
 907         .getlock_fn = skel_getlock,
 908         .symlink_fn = skel_symlink,
 909         .readlink_fn = skel_vfs_readlink,
 910         .link_fn = skel_link,
 911         .mknod_fn = skel_mknod,
 912         .realpath_fn = skel_realpath,
 913         .chflags_fn = skel_chflags,
 914         .file_id_create_fn = skel_file_id_create,
 915         .copy_chunk_send_fn = skel_copy_chunk_send,
 916         .copy_chunk_recv_fn = skel_copy_chunk_recv,
 917         .get_compression_fn = skel_get_compression,
 918         .set_compression_fn = skel_set_compression,
 919
 920         .streaminfo_fn = skel_streaminfo,
 921         .get_real_filename_fn = skel_get_real_filename,
 922         .connectpath_fn = skel_connectpath,
 923         .brl_lock_windows_fn = skel_brl_lock_windows,
 924         .brl_unlock_windows_fn = skel_brl_unlock_windows,
 925         .brl_cancel_windows_fn = skel_brl_cancel_windows,
 926         .strict_lock_fn = skel_strict_lock,
 927         .strict_unlock_fn = skel_strict_unlock,
 928         .translate_name_fn = skel_translate_name,
 929         .fsctl_fn = skel_fsctl,
 930         .readdir_attr_fn = skel_readdir_attr,
 931
 932         /* NT ACL operations. */
 933
 934         .fget_nt_acl_fn = skel_fget_nt_acl,
 935         .get_nt_acl_fn = skel_get_nt_acl,
 936         .fset_nt_acl_fn = skel_fset_nt_acl,
 937
 938         /* POSIX ACL operations. */
 939
 940         .chmod_acl_fn = skel_chmod_acl,
 941         .fchmod_acl_fn = skel_fchmod_acl,
 942
 943         .sys_acl_get_file_fn = skel_sys_acl_get_file,
 944         .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
 945         .sys_acl_blob_get_file_fn = skel_sys_acl_blob_get_file,
 946         .sys_acl_blob_get_fd_fn = skel_sys_acl_blob_get_fd,
 947         .sys_acl_set_file_fn = skel_sys_acl_set_file,
 948         .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
 949         .sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
 950
 951         /* EA operations. */
 952         .getxattr_fn = skel_getxattr,
 953         .fgetxattr_fn = skel_fgetxattr,
 954         .listxattr_fn = skel_listxattr,
 955         .flistxattr_fn = skel_flistxattr,
 956         .removexattr_fn = skel_removexattr,
 957         .fremovexattr_fn = skel_fremovexattr,
 958         .setxattr_fn = skel_setxattr,
 959         .fsetxattr_fn = skel_fsetxattr,
 960
 961         /* aio operations */
 962         .aio_force_fn = skel_aio_force,
 963
 964         /* offline operations */
 965         .is_offline_fn = skel_is_offline,
 966         .set_offline_fn = skel_set_offline
 967 };
 968
 969 static_decl_vfs;
 970 NTSTATUS vfs_skel_opaque_init(void)
 971 {
 972         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque",
 973                                 &skel_opaque_fns);
 974 }