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
  25 #include "../source3/include/includes.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, const char *user)
  36 {
  37         errno = ENOSYS;
  38         return -1;
  39 }
  40
  41 static void skel_disconnect(vfs_handle_struct *handle)
  42 {
  43         ;
  44 }
  45
  46 static uint64_t skel_disk_free(vfs_handle_struct *handle,  const char *path,
  47         bool small_query, uint64_t *bsize,
  48         uint64_t *dfree, uint64_t *dsize)
  49 {
  50         *bsize = 0;
  51         *dfree = 0;
  52         *dsize = 0;
  53         return 0;
  54 }
  55
  56 static int skel_get_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
  57 {
  58         errno = ENOSYS;
  59         return -1;
  60 }
  61
  62 static int skel_set_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
  63 {
  64         errno = ENOSYS;
  65         return -1;
  66 }
  67
  68 static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels)
  69 {
  70         errno = ENOSYS;
  71         return -1;
  72 }
  73
  74 static int skel_statvfs(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf)
  75 {
  76         errno = ENOSYS;
  77         return -1;
  78 }
  79
  80 static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
  81 {
  82         return 0;
  83 }
  84
  85 static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
  86                                        struct dfs_GetDFSReferral *r)
  87 {
  88         return NT_STATUS_NOT_IMPLEMENTED;
  89 }
  90
  91 static DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
  92 {
  93         return NULL;
  94 }
  95
  96 static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
  97 {
  98         return NULL;
  99 }
 100
 101 static struct dirent *skel_readdir(vfs_handle_struct *handle,
 102                                        DIR *dirp,
 103                                        SMB_STRUCT_STAT *sbuf)
 104 {
 105         return NULL;
 106 }
 107
 108 static void skel_seekdir(vfs_handle_struct *handle,  DIR *dirp, long offset)
 109 {
 110         ;
 111 }
 112
 113 static long skel_telldir(vfs_handle_struct *handle,  DIR *dirp)
 114 {
 115         return (long)-1;
 116 }
 117
 118 static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
 119 {
 120         ;
 121 }
 122
 123 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
 124 {
 125         errno = ENOSYS;
 126         return -1;
 127 }
 128
 129 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
 130 {
 131         errno = ENOSYS;
 132         return -1;
 133 }
 134
 135 static int skel_closedir(vfs_handle_struct *handle,  DIR *dir)
 136 {
 137         errno = ENOSYS;
 138         return -1;
 139 }
 140
 141 static void skel_init_search_op(struct vfs_handle_struct *handle, DIR *dirp)
 142 {
 143         ;
 144 }
 145
 146 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 147                      files_struct *fsp, int flags, mode_t mode)
 148 {
 149         errno = ENOSYS;
 150         return -1;
 151 }
 152
 153 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 154                                 struct smb_request *req,
 155                                 uint16_t root_dir_fid,
 156                                 struct smb_filename *smb_fname,
 157                                 uint32_t access_mask,
 158                                 uint32_t share_access,
 159                                 uint32_t create_disposition,
 160                                 uint32_t create_options,
 161                                 uint32_t file_attributes,
 162                                 uint32_t oplock_request,
 163                                 uint64_t allocation_size,
 164                                 uint32_t private_flags,
 165                                 struct security_descriptor *sd,
 166                                 struct ea_list *ea_list,
 167                                 files_struct **result,
 168                                 int *pinfo)
 169 {
 170         return NT_STATUS_NOT_IMPLEMENTED;
 171 }
 172
 173 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 174 {
 175         errno = ENOSYS;
 176         return -1;
 177 }
 178
 179 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
 180 {
 181         errno = ENOSYS;
 182         return -1;
 183 }
 184
 185 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, off_t offset)
 186 {
 187         errno = ENOSYS;
 188         return -1;
 189 }
 190
 191 static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
 192                                           TALLOC_CTX *mem_ctx,
 193                                           struct tevent_context *ev,
 194                                           struct files_struct *fsp,
 195                                           void *data, size_t n, off_t offset)
 196 {
 197         return NULL;
 198 }
 199
 200 static ssize_t skel_pread_recv(struct tevent_req *req, int *err)
 201 {
 202         *err = ENOSYS;
 203         return -1;
 204 }
 205
 206 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
 207 {
 208         errno = ENOSYS;
 209         return -1;
 210 }
 211
 212 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, off_t offset)
 213 {
 214         errno = ENOSYS;
 215         return -1;
 216 }
 217
 218 static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
 219                                            TALLOC_CTX *mem_ctx,
 220                                            struct tevent_context *ev,
 221                                            struct files_struct *fsp,
 222                                            const void *data,
 223                                            size_t n, off_t offset)
 224 {
 225         return NULL;
 226 }
 227
 228 static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err)
 229 {
 230         *err = ENOSYS;
 231         return -1;
 232 }
 233
 234 static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp, off_t offset, int whence)
 235 {
 236         errno = ENOSYS;
 237         return (off_t)-1;
 238 }
 239
 240 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, off_t offset, size_t n)
 241 {
 242         errno = ENOSYS;
 243         return -1;
 244 }
 245
 246 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, off_t offset, size_t n)
 247 {
 248         errno = ENOSYS;
 249         return -1;
 250 }
 251
 252 static int skel_rename(vfs_handle_struct *handle,
 253                        const struct smb_filename *smb_fname_src,
 254                        const struct smb_filename *smb_fname_dst)
 255 {
 256         errno = ENOSYS;
 257         return -1;
 258 }
 259
 260 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 261 {
 262         errno = ENOSYS;
 263         return -1;
 264 }
 265
 266 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 267 {
 268         errno = ENOSYS;
 269         return -1;
 270 }
 271
 272 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
 273 {
 274         errno = ENOSYS;
 275         return -1;
 276 }
 277
 278 static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 279 {
 280         errno = ENOSYS;
 281         return -1;
 282 }
 283
 284 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
 285 {
 286         errno = ENOSYS;
 287         return -1;
 288 }
 289
 290 static int skel_unlink(vfs_handle_struct *handle,
 291                        const struct smb_filename *smb_fname)
 292 {
 293         errno = ENOSYS;
 294         return -1;
 295 }
 296
 297 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
 298 {
 299         errno = ENOSYS;
 300         return -1;
 301 }
 302
 303 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 304 {
 305         errno = ENOSYS;
 306         return -1;
 307 }
 308
 309 static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 310 {
 311         errno = ENOSYS;
 312         return -1;
 313 }
 314
 315 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
 316 {
 317         errno = ENOSYS;
 318         return -1;
 319 }
 320
 321 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 322 {
 323         errno = ENOSYS;
 324         return -1;
 325 }
 326
 327 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
 328 {
 329         errno = ENOSYS;
 330         return -1;
 331 }
 332
 333 static char *skel_getwd(vfs_handle_struct *handle)
 334 {
 335         errno = ENOSYS;
 336         return NULL;
 337 }
 338
 339 static int skel_ntimes(vfs_handle_struct *handle,
 340                        const struct smb_filename *smb_fname,
 341                        struct smb_file_time *ft)
 342 {
 343         errno = ENOSYS;
 344         return -1;
 345 }
 346
 347 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, off_t offset)
 348 {
 349         errno = ENOSYS;
 350         return -1;
 351 }
 352
 353 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 354                         enum vfs_fallocate_mode mode,
 355                         off_t offset, off_t len)
 356 {
 357         errno = ENOSYS;
 358         return -1;
 359 }
 360
 361 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, off_t offset, off_t count, int type)
 362 {
 363         errno = ENOSYS;
 364         return false;
 365 }
 366
 367 static int skel_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode, uint32 access_mask)
 368 {
 369         errno = ENOSYS;
 370         return -1;
 371 }
 372
 373 static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype)
 374 {
 375         errno = ENOSYS;
 376         return -1;
 377 }
 378
 379 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid)
 380 {
 381         errno = ENOSYS;
 382         return false;
 383 }
 384
 385 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 386 {
 387         errno = ENOSYS;
 388         return -1;
 389 }
 390
 391 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz)
 392 {
 393         errno = ENOSYS;
 394         return -1;
 395 }
 396
 397 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 398 {
 399         errno = ENOSYS;
 400         return -1;
 401 }
 402
 403 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
 404 {
 405         errno = ENOSYS;
 406         return -1;
 407 }
 408
 409 static char *skel_realpath(vfs_handle_struct *handle,  const char *path)
 410 {
 411         errno = ENOSYS;
 412         return NULL;
 413 }
 414
 415 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
 416             struct sys_notify_context *ctx,
 417             const char *path,
 418             uint32_t *filter,
 419             uint32_t *subdir_filter,
 420             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
 421             void *private_data, void *handle_p)
 422 {
 423         return NT_STATUS_NOT_IMPLEMENTED;
 424 }
 425
 426 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
 427 {
 428         errno = ENOSYS;
 429         return -1;
 430 }
 431
 432 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 433                                           const SMB_STRUCT_STAT *sbuf)
 434 {
 435         struct file_id id;
 436         ZERO_STRUCT(id);
 437         errno = ENOSYS;
 438         return id;
 439 }
 440
 441 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 442                                 struct files_struct *fsp,
 443                                 const char *fname,
 444                                 TALLOC_CTX *mem_ctx,
 445                                 unsigned int *num_streams,
 446                                 struct stream_struct **streams)
 447 {
 448         return NT_STATUS_NOT_IMPLEMENTED;
 449 }
 450
 451 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 452                                 const char *path,
 453                                 const char *name,
 454                                 TALLOC_CTX *mem_ctx,
 455                                 char **found_name)
 456 {
 457         errno = ENOSYS;
 458         return -1;
 459 }
 460
 461 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 462                                 const char *filename)
 463 {
 464         errno = ENOSYS;
 465         return NULL;
 466 }
 467
 468 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 469                                 struct byte_range_lock *br_lck,
 470                                 struct lock_struct *plock,
 471                                 bool blocking_lock,
 472                                 struct blocking_lock_record *blr)
 473 {
 474         return NT_STATUS_NOT_IMPLEMENTED;
 475 }
 476
 477 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 478                                 struct messaging_context *msg_ctx,
 479                                 struct byte_range_lock *br_lck,
 480                                 const struct lock_struct *plock)
 481 {
 482         errno = ENOSYS;
 483         return false;
 484 }
 485
 486 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 487                                 struct byte_range_lock *br_lck,
 488                                 struct lock_struct *plock,
 489                                 struct blocking_lock_record *blr)
 490 {
 491         errno = ENOSYS;
 492         return false;
 493 }
 494
 495 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 496                                 struct files_struct *fsp,
 497                                 struct lock_struct *plock)
 498 {
 499         errno = ENOSYS;
 500         return false;
 501 }
 502
 503 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 504                                 struct files_struct *fsp,
 505                                 struct lock_struct *plock)
 506 {
 507         ;
 508 }
 509
 510 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 511                                 const char *mapped_name,
 512                                 enum vfs_translate_direction direction,
 513                                 TALLOC_CTX *mem_ctx,
 514                                 char **pmapped_name)
 515 {
 516         return NT_STATUS_NOT_IMPLEMENTED;
 517 }
 518
 519 static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
 520                         struct files_struct *fsp,
 521                         TALLOC_CTX *ctx,
 522                         uint32_t function,
 523                         uint16_t req_flags,  /* Needed for UNICODE ... */
 524                         const uint8_t *_in_data,
 525                         uint32_t in_len,
 526                         uint8_t **_out_data,
 527                         uint32_t max_out_len,
 528                         uint32_t *out_len)
 529 {
 530         return NT_STATUS_NOT_IMPLEMENTED;
 531 }
 532
 533 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 534         uint32 security_info, struct security_descriptor **ppdesc)
 535 {
 536         return NT_STATUS_NOT_IMPLEMENTED;
 537 }
 538
 539 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 540         const char *name, uint32 security_info, struct security_descriptor **ppdesc)
 541 {
 542         return NT_STATUS_NOT_IMPLEMENTED;
 543 }
 544
 545 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 546         uint32 security_info_sent, const struct security_descriptor *psd)
 547 {
 548         return NT_STATUS_NOT_IMPLEMENTED;
 549 }
 550
 551 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
 552 {
 553         errno = ENOSYS;
 554         return -1;
 555 }
 556
 557 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 558 {
 559         errno = ENOSYS;
 560         return -1;
 561 }
 562
 563 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
 564 {
 565         errno = ENOSYS;
 566         return -1;
 567 }
 568
 569 static int skel_sys_acl_get_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
 570 {
 571         errno = ENOSYS;
 572         return -1;
 573 }
 574
 575 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
 576 {
 577         errno = ENOSYS;
 578         return -1;
 579 }
 580
 581 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
 582 {
 583         errno = ENOSYS;
 584         return NULL;
 585 }
 586
 587 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
 588 {
 589         errno = ENOSYS;
 590         return (SMB_ACL_T)NULL;
 591 }
 592
 593 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
 594 {
 595         errno = ENOSYS;
 596         return (SMB_ACL_T)NULL;
 597 }
 598
 599 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
 600 {
 601         errno = ENOSYS;
 602         return -1;
 603 }
 604
 605 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 606 {
 607         errno = ENOSYS;
 608         return -1;
 609 }
 610
 611 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
 612 {
 613         errno = ENOSYS;
 614         return NULL;
 615 }
 616
 617 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
 618 {
 619         errno = ENOSYS;
 620         return (SMB_ACL_T)NULL;
 621 }
 622
 623 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
 624 {
 625         errno = ENOSYS;
 626         return -1;
 627 }
 628
 629 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
 630 {
 631         errno = ENOSYS;
 632         return -1;
 633 }
 634
 635 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
 636 {
 637         errno = ENOSYS;
 638         return -1;
 639 }
 640
 641 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
 642 {
 643         errno = ENOSYS;
 644         return -1;
 645 }
 646
 647 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
 648 {
 649         errno = ENOSYS;
 650         return -1;
 651 }
 652
 653 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 654 {
 655         errno = ENOSYS;
 656         return -1;
 657 }
 658
 659 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
 660 {
 661         errno = ENOSYS;
 662         return -1;
 663 }
 664
 665 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
 666 {
 667         errno = ENOSYS;
 668         return -1;
 669 }
 670
 671 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 672 {
 673         errno = ENOSYS;
 674         return -1;
 675 }
 676
 677 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
 678 {
 679         errno = ENOSYS;
 680         return -1;
 681 }
 682
 683 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
 684 {
 685         errno = ENOSYS;
 686         return -1;
 687 }
 688
 689 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
 690 {
 691         errno = ENOSYS;
 692         return -1;
 693 }
 694
 695 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
 696 {
 697         errno = ENOSYS;
 698         return -1;
 699 }
 700
 701 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
 702 {
 703         errno = ENOSYS;
 704         return -1;
 705 }
 706
 707 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 708 {
 709         errno = ENOSYS;
 710         return -1;
 711 }
 712
 713 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
 714 {
 715         errno = ENOSYS;
 716         return -1;
 717 }
 718
 719 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
 720 {
 721         errno = ENOSYS;
 722         return -1;
 723 }
 724
 725 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
 726 {
 727         errno = ENOSYS;
 728         return -1;
 729         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 730 }
 731
 732 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 733 {
 734         errno = ENOSYS;
 735         return -1;
 736 }
 737
 738 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
 739 {
 740         errno = ENOSYS;
 741         return -1;
 742 }
 743
 744 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 745 {
 746         errno = ENOSYS;
 747         return -1;
 748 }
 749
 750 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 751 {
 752         errno = ENOSYS;
 753         return -1;
 754 }
 755
 756 static ssize_t skel_aio_return_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 757 {
 758         errno = ENOSYS;
 759         return -1;
 760 }
 761
 762 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 763 {
 764         errno = ENOSYS;
 765         return -1;
 766 }
 767
 768 static int skel_aio_error_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 769 {
 770         errno = ENOSYS;
 771         return -1;
 772 }
 773
 774 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
 775 {
 776         errno = ENOSYS;
 777         return -1;
 778 }
 779
 780 static int skel_aio_suspend(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *ts)
 781 {
 782         errno = ENOSYS;
 783         return -1;
 784 }
 785
 786 static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
 787 {
 788         errno = ENOSYS;
 789         return false;
 790 }
 791
 792 static bool skel_is_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname, SMB_STRUCT_STAT *sbuf)
 793 {
 794         errno = ENOSYS;
 795         return false;
 796 }
 797
 798 static int skel_set_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname)
 799 {
 800         errno = ENOSYS;
 801         return -1;
 802 }
 803
 804 /* VFS operations structure */
 805
 806 struct vfs_fn_pointers skel_opaque_fns = {
 807         /* Disk operations */
 808
 809         .connect_fn = skel_connect,
 810         .disconnect_fn = skel_disconnect,
 811         .disk_free_fn = skel_disk_free,
 812         .get_quota_fn = skel_get_quota,
 813         .set_quota_fn = skel_set_quota,
 814         .get_shadow_copy_data_fn = skel_get_shadow_copy_data,
 815         .statvfs_fn = skel_statvfs,
 816         .fs_capabilities_fn = skel_fs_capabilities,
 817         .get_dfs_referrals_fn = skel_get_dfs_referrals,
 818
 819         /* Directory operations */
 820
 821         .opendir_fn = skel_opendir,
 822         .fdopendir_fn = skel_fdopendir,
 823         .readdir_fn = skel_readdir,
 824         .seekdir_fn = skel_seekdir,
 825         .telldir_fn = skel_telldir,
 826         .rewind_dir_fn = skel_rewind_dir,
 827         .mkdir_fn = skel_mkdir,
 828         .rmdir_fn = skel_rmdir,
 829         .closedir_fn = skel_closedir,
 830         .init_search_op_fn = skel_init_search_op,
 831
 832         /* File operations */
 833
 834         .open_fn = skel_open,
 835         .create_file_fn = skel_create_file,
 836         .close_fn = skel_close_fn,
 837         .read_fn = skel_vfs_read,
 838         .pread_fn = skel_pread,
 839         .pread_send_fn = skel_pread_send,
 840         .pread_recv_fn = skel_pread_recv,
 841         .write_fn = skel_write,
 842         .pwrite_fn = skel_pwrite,
 843         .pwrite_send_fn = skel_pwrite_send,
 844         .pwrite_recv_fn = skel_pwrite_recv,
 845         .lseek_fn = skel_lseek,
 846         .sendfile_fn = skel_sendfile,
 847         .recvfile_fn = skel_recvfile,
 848         .rename_fn = skel_rename,
 849         .fsync_fn = skel_fsync,
 850         .stat_fn = skel_stat,
 851         .fstat_fn = skel_fstat,
 852         .lstat_fn = skel_lstat,
 853         .get_alloc_size_fn = skel_get_alloc_size,
 854         .unlink_fn = skel_unlink,
 855         .chmod_fn = skel_chmod,
 856         .fchmod_fn = skel_fchmod,
 857         .chown_fn = skel_chown,
 858         .fchown_fn = skel_fchown,
 859         .lchown_fn = skel_lchown,
 860         .chdir_fn = skel_chdir,
 861         .getwd_fn = skel_getwd,
 862         .ntimes_fn = skel_ntimes,
 863         .ftruncate_fn = skel_ftruncate,
 864         .fallocate_fn = skel_fallocate,
 865         .lock_fn = skel_lock,
 866         .kernel_flock_fn = skel_kernel_flock,
 867         .linux_setlease_fn = skel_linux_setlease,
 868         .getlock_fn = skel_getlock,
 869         .symlink_fn = skel_symlink,
 870         .readlink_fn = skel_vfs_readlink,
 871         .link_fn = skel_link,
 872         .mknod_fn = skel_mknod,
 873         .realpath_fn = skel_realpath,
 874         .notify_watch_fn = skel_notify_watch,
 875         .chflags_fn = skel_chflags,
 876         .file_id_create_fn = skel_file_id_create,
 877
 878         .streaminfo_fn = skel_streaminfo,
 879         .get_real_filename_fn = skel_get_real_filename,
 880         .connectpath_fn = skel_connectpath,
 881         .brl_lock_windows_fn = skel_brl_lock_windows,
 882         .brl_unlock_windows_fn = skel_brl_unlock_windows,
 883         .brl_cancel_windows_fn = skel_brl_cancel_windows,
 884         .strict_lock_fn = skel_strict_lock,
 885         .strict_unlock_fn = skel_strict_unlock,
 886         .translate_name_fn = skel_translate_name,
 887         .fsctl_fn = skel_fsctl,
 888
 889         /* NT ACL operations. */
 890
 891         .fget_nt_acl_fn = skel_fget_nt_acl,
 892         .get_nt_acl_fn = skel_get_nt_acl,
 893         .fset_nt_acl_fn = skel_fset_nt_acl,
 894
 895         /* POSIX ACL operations. */
 896
 897         .chmod_acl_fn = skel_chmod_acl,
 898         .fchmod_acl_fn = skel_fchmod_acl,
 899
 900         .sys_acl_get_entry_fn = skel_sys_acl_get_entry,
 901         .sys_acl_get_tag_type_fn = skel_sys_acl_get_tag_type,
 902         .sys_acl_get_permset_fn = skel_sys_acl_get_permset,
 903         .sys_acl_get_qualifier_fn = skel_sys_acl_get_qualifier,
 904         .sys_acl_get_file_fn = skel_sys_acl_get_file,
 905         .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
 906         .sys_acl_clear_perms_fn = skel_sys_acl_clear_perms,
 907         .sys_acl_add_perm_fn = skel_sys_acl_add_perm,
 908         .sys_acl_to_text_fn = skel_sys_acl_to_text,
 909         .sys_acl_init_fn = skel_sys_acl_init,
 910         .sys_acl_create_entry_fn = skel_sys_acl_create_entry,
 911         .sys_acl_set_tag_type_fn = skel_sys_acl_set_tag_type,
 912         .sys_acl_set_qualifier_fn = skel_sys_acl_set_qualifier,
 913         .sys_acl_set_permset_fn = skel_sys_acl_set_permset,
 914         .sys_acl_valid_fn = skel_sys_acl_valid,
 915         .sys_acl_set_file_fn = skel_sys_acl_set_file,
 916         .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
 917         .sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
 918         .sys_acl_get_perm_fn = skel_sys_acl_get_perm,
 919         .sys_acl_free_text_fn = skel_sys_acl_free_text,
 920         .sys_acl_free_acl_fn = skel_sys_acl_free_acl,
 921         .sys_acl_free_qualifier_fn = skel_sys_acl_free_qualifier,
 922
 923         /* EA operations. */
 924         .getxattr_fn = skel_getxattr,
 925         .fgetxattr_fn = skel_fgetxattr,
 926         .listxattr_fn = skel_listxattr,
 927         .flistxattr_fn = skel_flistxattr,
 928         .removexattr_fn = skel_removexattr,
 929         .fremovexattr_fn = skel_fremovexattr,
 930         .setxattr_fn = skel_setxattr,
 931         .fsetxattr_fn = skel_fsetxattr,
 932
 933         /* aio operations */
 934         .aio_read_fn = skel_aio_read,
 935         .aio_write_fn = skel_aio_write,
 936         .aio_return_fn = skel_aio_return_fn,
 937         .aio_cancel_fn = skel_aio_cancel,
 938         .aio_error_fn = skel_aio_error_fn,
 939         .aio_fsync_fn = skel_aio_fsync,
 940         .aio_suspend_fn = skel_aio_suspend,
 941         .aio_force_fn = skel_aio_force,
 942
 943         /* offline operations */
 944         .is_offline_fn = skel_is_offline,
 945         .set_offline_fn = skel_set_offline
 946 };
 947
 948 NTSTATUS vfs_skel_opaque_init(void)
 949 {
 950         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque", &skel_opaque_fns);
 951 }