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 "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, 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 SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
  86 {
  87         return NULL;
  88 }
  89
  90 static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle,
  91                                        SMB_STRUCT_DIR *dirp,
  92                                        SMB_STRUCT_STAT *sbuf)
  93 {
  94         return NULL;
  95 }
  96
  97 static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
  98 {
  99         ;
 100 }
 101
 102 static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
 103 {
 104         return (long)-1;
 105 }
 106
 107 static void skel_rewind_dir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 108 {
 109         ;
 110 }
 111
 112 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
 113 {
 114         errno = ENOSYS;
 115         return -1;
 116 }
 117
 118 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
 119 {
 120         errno = ENOSYS;
 121         return -1;
 122 }
 123
 124 static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
 125 {
 126         errno = ENOSYS;
 127         return -1;
 128 }
 129
 130 static void skel_init_search_op(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 131 {
 132         ;
 133 }
 134
 135 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 136                      files_struct *fsp, int flags, mode_t mode)
 137 {
 138         errno = ENOSYS;
 139         return -1;
 140 }
 141
 142 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 143                                 struct smb_request *req,
 144                                 uint16_t root_dir_fid,
 145                                 struct smb_filename *smb_fname,
 146                                 uint32_t access_mask,
 147                                 uint32_t share_access,
 148                                 uint32_t create_disposition,
 149                                 uint32_t create_options,
 150                                 uint32_t file_attributes,
 151                                 uint32_t oplock_request,
 152                                 uint64_t allocation_size,
 153                                 uint32_t private_flags,
 154                                 struct security_descriptor *sd,
 155                                 struct ea_list *ea_list,
 156                                 files_struct **result,
 157                                 int *pinfo)
 158 {
 159         return NT_STATUS_NOT_IMPLEMENTED;
 160 }
 161
 162 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 163 {
 164         errno = ENOSYS;
 165         return -1;
 166 }
 167
 168 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
 169 {
 170         errno = ENOSYS;
 171         return -1;
 172 }
 173
 174 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
 175 {
 176         errno = ENOSYS;
 177         return -1;
 178 }
 179
 180 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
 181 {
 182         errno = ENOSYS;
 183         return -1;
 184 }
 185
 186 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
 187 {
 188         errno = ENOSYS;
 189         return -1;
 190 }
 191
 192 static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
 193 {
 194         errno = ENOSYS;
 195         return (SMB_OFF_T)-1;
 196 }
 197
 198 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, SMB_OFF_T offset, size_t n)
 199 {
 200         errno = ENOSYS;
 201         return -1;
 202 }
 203
 204 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t n)
 205 {
 206         errno = ENOSYS;
 207         return -1;
 208 }
 209
 210 static int skel_rename(vfs_handle_struct *handle,
 211                        const struct smb_filename *smb_fname_src,
 212                        const struct smb_filename *smb_fname_dst)
 213 {
 214         errno = ENOSYS;
 215         return -1;
 216 }
 217
 218 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 219 {
 220         errno = ENOSYS;
 221         return -1;
 222 }
 223
 224 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 225 {
 226         errno = ENOSYS;
 227         return -1;
 228 }
 229
 230 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
 231 {
 232         errno = ENOSYS;
 233         return -1;
 234 }
 235
 236 static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 237 {
 238         errno = ENOSYS;
 239         return -1;
 240 }
 241
 242 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
 243 {
 244         errno = ENOSYS;
 245         return -1;
 246 }
 247
 248 static int skel_unlink(vfs_handle_struct *handle,
 249                        const struct smb_filename *smb_fname)
 250 {
 251         errno = ENOSYS;
 252         return -1;
 253 }
 254
 255 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
 256 {
 257         errno = ENOSYS;
 258         return -1;
 259 }
 260
 261 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 262 {
 263         errno = ENOSYS;
 264         return -1;
 265 }
 266
 267 static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 268 {
 269         errno = ENOSYS;
 270         return -1;
 271 }
 272
 273 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
 274 {
 275         errno = ENOSYS;
 276         return -1;
 277 }
 278
 279 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 280 {
 281         errno = ENOSYS;
 282         return -1;
 283 }
 284
 285 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
 286 {
 287         errno = ENOSYS;
 288         return -1;
 289 }
 290
 291 static char *skel_getwd(vfs_handle_struct *handle,  char *buf)
 292 {
 293         errno = ENOSYS;
 294         return NULL;
 295 }
 296
 297 static int skel_ntimes(vfs_handle_struct *handle,
 298                        const struct smb_filename *smb_fname,
 299                        struct smb_file_time *ft)
 300 {
 301         errno = ENOSYS;
 302         return -1;
 303 }
 304
 305 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset)
 306 {
 307         errno = ENOSYS;
 308         return -1;
 309 }
 310
 311 static int skel_posix_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 312                         SMB_OFF_T offset, SMB_OFF_T len)
 313 {
 314         errno = ENOSYS;
 315         return -1;
 316 }
 317
 318 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
 319 {
 320         errno = ENOSYS;
 321         return false;
 322 }
 323
 324 static int skel_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode, uint32 access_mask)
 325 {
 326         errno = ENOSYS;
 327         return -1;
 328 }
 329
 330 static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype)
 331 {
 332         errno = ENOSYS;
 333         return -1;
 334 }
 335
 336 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
 337 {
 338         errno = ENOSYS;
 339         return false;
 340 }
 341
 342 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 343 {
 344         errno = ENOSYS;
 345         return -1;
 346 }
 347
 348 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz)
 349 {
 350         errno = ENOSYS;
 351         return -1;
 352 }
 353
 354 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 355 {
 356         errno = ENOSYS;
 357         return -1;
 358 }
 359
 360 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
 361 {
 362         errno = ENOSYS;
 363         return -1;
 364 }
 365
 366 static char *skel_realpath(vfs_handle_struct *handle,  const char *path)
 367 {
 368         errno = ENOSYS;
 369         return NULL;
 370 }
 371
 372 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
 373             struct sys_notify_context *ctx, struct notify_entry *e,
 374             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
 375             void *private_data, void *handle_p)
 376 {
 377         return NT_STATUS_NOT_IMPLEMENTED;
 378 }
 379
 380 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
 381 {
 382         errno = ENOSYS;
 383         return -1;
 384 }
 385
 386 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 387                                           const SMB_STRUCT_STAT *sbuf)
 388 {
 389         struct file_id id;
 390         ZERO_STRUCT(id);
 391         errno = ENOSYS;
 392         return id;
 393 }
 394
 395 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 396                                 struct files_struct *fsp,
 397                                 const char *fname,
 398                                 TALLOC_CTX *mem_ctx,
 399                                 unsigned int *num_streams,
 400                                 struct stream_struct **streams)
 401 {
 402         return NT_STATUS_NOT_IMPLEMENTED;
 403 }
 404
 405 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 406                                 const char *path,
 407                                 const char *name,
 408                                 TALLOC_CTX *mem_ctx,
 409                                 char **found_name)
 410 {
 411         errno = ENOSYS;
 412         return -1;
 413 }
 414
 415 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 416                                 const char *filename)
 417 {
 418         errno = ENOSYS;
 419         return NULL;
 420 }
 421
 422 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 423                                 struct byte_range_lock *br_lck,
 424                                 struct lock_struct *plock,
 425                                 bool blocking_lock,
 426                                 struct blocking_lock_record *blr)
 427 {
 428         return NT_STATUS_NOT_IMPLEMENTED;
 429 }
 430
 431 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 432                                 struct messaging_context *msg_ctx,
 433                                 struct byte_range_lock *br_lck,
 434                                 const struct lock_struct *plock)
 435 {
 436         errno = ENOSYS;
 437         return false;
 438 }
 439
 440 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 441                                 struct byte_range_lock *br_lck,
 442                                 struct lock_struct *plock,
 443                                 struct blocking_lock_record *blr)
 444 {
 445         errno = ENOSYS;
 446         return false;
 447 }
 448
 449 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 450                                 struct files_struct *fsp,
 451                                 struct lock_struct *plock)
 452 {
 453         errno = ENOSYS;
 454         return false;
 455 }
 456
 457 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 458                                 struct files_struct *fsp,
 459                                 struct lock_struct *plock)
 460 {
 461         ;
 462 }
 463
 464 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 465                                 const char *mapped_name,
 466                                 enum vfs_translate_direction direction,
 467                                 TALLOC_CTX *mem_ctx,
 468                                 char **pmapped_name)
 469 {
 470         return NT_STATUS_NOT_IMPLEMENTED;
 471 }
 472
 473 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 474         uint32 security_info, SEC_DESC **ppdesc)
 475 {
 476         return NT_STATUS_NOT_IMPLEMENTED;
 477 }
 478
 479 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 480         const char *name, uint32 security_info, SEC_DESC **ppdesc)
 481 {
 482         return NT_STATUS_NOT_IMPLEMENTED;
 483 }
 484
 485 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 486         uint32 security_info_sent, const SEC_DESC *psd)
 487 {
 488         return NT_STATUS_NOT_IMPLEMENTED;
 489 }
 490
 491 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
 492 {
 493         errno = ENOSYS;
 494         return -1;
 495 }
 496
 497 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 498 {
 499         errno = ENOSYS;
 500         return -1;
 501 }
 502
 503 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
 504 {
 505         errno = ENOSYS;
 506         return -1;
 507 }
 508
 509 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)
 510 {
 511         errno = ENOSYS;
 512         return -1;
 513 }
 514
 515 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
 516 {
 517         errno = ENOSYS;
 518         return -1;
 519 }
 520
 521 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
 522 {
 523         errno = ENOSYS;
 524         return NULL;
 525 }
 526
 527 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
 528 {
 529         errno = ENOSYS;
 530         return (SMB_ACL_T)NULL;
 531 }
 532
 533 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
 534 {
 535         errno = ENOSYS;
 536         return (SMB_ACL_T)NULL;
 537 }
 538
 539 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
 540 {
 541         errno = ENOSYS;
 542         return -1;
 543 }
 544
 545 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 546 {
 547         errno = ENOSYS;
 548         return -1;
 549 }
 550
 551 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
 552 {
 553         errno = ENOSYS;
 554         return NULL;
 555 }
 556
 557 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
 558 {
 559         errno = ENOSYS;
 560         return (SMB_ACL_T)NULL;
 561 }
 562
 563 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
 564 {
 565         errno = ENOSYS;
 566         return -1;
 567 }
 568
 569 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
 570 {
 571         errno = ENOSYS;
 572         return -1;
 573 }
 574
 575 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
 576 {
 577         errno = ENOSYS;
 578         return -1;
 579 }
 580
 581 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
 582 {
 583         errno = ENOSYS;
 584         return -1;
 585 }
 586
 587 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
 588 {
 589         errno = ENOSYS;
 590         return -1;
 591 }
 592
 593 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 594 {
 595         errno = ENOSYS;
 596         return -1;
 597 }
 598
 599 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
 600 {
 601         errno = ENOSYS;
 602         return -1;
 603 }
 604
 605 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
 606 {
 607         errno = ENOSYS;
 608         return -1;
 609 }
 610
 611 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 612 {
 613         errno = ENOSYS;
 614         return -1;
 615 }
 616
 617 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
 618 {
 619         errno = ENOSYS;
 620         return -1;
 621 }
 622
 623 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
 624 {
 625         errno = ENOSYS;
 626         return -1;
 627 }
 628
 629 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
 630 {
 631         errno = ENOSYS;
 632         return -1;
 633 }
 634
 635 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
 636 {
 637         errno = ENOSYS;
 638         return -1;
 639 }
 640
 641 static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
 642 size)
 643 {
 644         errno = ENOSYS;
 645         return -1;
 646 }
 647
 648 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
 649 {
 650         errno = ENOSYS;
 651         return -1;
 652 }
 653
 654 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 655 {
 656         errno = ENOSYS;
 657         return -1;
 658 }
 659
 660 static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 661 {
 662         errno = ENOSYS;
 663         return -1;
 664 }
 665
 666 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
 667 {
 668         errno = ENOSYS;
 669         return -1;
 670 }
 671
 672 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
 673 {
 674         errno = ENOSYS;
 675         return -1;
 676 }
 677
 678 static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
 679 {
 680         errno = ENOSYS;
 681         return -1;
 682 }
 683
 684 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
 685 {
 686         errno = ENOSYS;
 687         return -1;
 688         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 689 }
 690
 691 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 692 {
 693         errno = ENOSYS;
 694         return -1;
 695 }
 696
 697 static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 698 {
 699         errno = ENOSYS;
 700         return -1;
 701 }
 702
 703 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
 704 {
 705         errno = ENOSYS;
 706         return -1;
 707 }
 708
 709 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 710 {
 711         errno = ENOSYS;
 712         return -1;
 713 }
 714
 715 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 716 {
 717         errno = ENOSYS;
 718         return -1;
 719 }
 720
 721 static ssize_t skel_aio_return_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 722 {
 723         errno = ENOSYS;
 724         return -1;
 725 }
 726
 727 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 728 {
 729         errno = ENOSYS;
 730         return -1;
 731 }
 732
 733 static int skel_aio_error_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 734 {
 735         errno = ENOSYS;
 736         return -1;
 737 }
 738
 739 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
 740 {
 741         errno = ENOSYS;
 742         return -1;
 743 }
 744
 745 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)
 746 {
 747         errno = ENOSYS;
 748         return -1;
 749 }
 750
 751 static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
 752 {
 753         errno = ENOSYS;
 754         return false;
 755 }
 756
 757 static bool skel_is_offline(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf)
 758 {
 759         errno = ENOSYS;
 760         return false;
 761 }
 762
 763 static int skel_set_offline(struct vfs_handle_struct *handle, const char *path)
 764 {
 765         errno = ENOSYS;
 766         return -1;
 767 }
 768
 769 /* VFS operations structure */
 770
 771 struct vfs_fn_pointers skel_transparent_fns = {
 772         /* Disk operations */
 773
 774         .connect_fn = skel_connect,
 775         .disconnect = skel_disconnect,
 776         .disk_free = skel_disk_free,
 777         .get_quota = skel_get_quota,
 778         .set_quota = skel_set_quota,
 779         .get_shadow_copy_data = skel_get_shadow_copy_data,
 780         .statvfs = skel_statvfs,
 781         .fs_capabilities = skel_fs_capabilities,
 782
 783         /* Directory operations */
 784
 785         .opendir = skel_opendir,
 786         .readdir = skel_readdir,
 787         .seekdir = skel_seekdir,
 788         .telldir = skel_telldir,
 789         .rewind_dir = skel_rewind_dir,
 790         .mkdir = skel_mkdir,
 791         .rmdir = skel_rmdir,
 792         .closedir = skel_closedir,
 793         .init_search_op = skel_init_search_op,
 794
 795         /* File operations */
 796
 797         .open = skel_open,
 798         .create_file = skel_create_file,
 799         .close_fn = skel_close_fn,
 800         .vfs_read = skel_vfs_read,
 801         .pread = skel_pread,
 802         .write = skel_write,
 803         .pwrite = skel_pwrite,
 804         .lseek = skel_lseek,
 805         .sendfile = skel_sendfile,
 806         .recvfile = skel_recvfile,
 807         .rename = skel_rename,
 808         .fsync = skel_fsync,
 809         .stat = skel_stat,
 810         .fstat = skel_fstat,
 811         .lstat = skel_lstat,
 812         .get_alloc_size = skel_get_alloc_size,
 813         .unlink = skel_unlink,
 814         .chmod = skel_chmod,
 815         .fchmod = skel_fchmod,
 816         .chown = skel_chown,
 817         .fchown = skel_fchown,
 818         .lchown = skel_lchown,
 819         .chdir = skel_chdir,
 820         .getwd = skel_getwd,
 821         .ntimes = skel_ntimes,
 822         .ftruncate = skel_ftruncate,
 823         .posix_fallocate = skel_posix_fallocate,
 824         .lock = skel_lock,
 825         .kernel_flock = skel_kernel_flock,
 826         .linux_setlease = skel_linux_setlease,
 827         .getlock = skel_getlock,
 828         .symlink = skel_symlink,
 829         .vfs_readlink = skel_vfs_readlink,
 830         .link = skel_link,
 831         .mknod = skel_mknod,
 832         .realpath = skel_realpath,
 833         .notify_watch = skel_notify_watch,
 834         .chflags = skel_chflags,
 835         .file_id_create = skel_file_id_create,
 836
 837         .streaminfo = skel_streaminfo,
 838         .get_real_filename = skel_get_real_filename,
 839         .connectpath = skel_connectpath,
 840         .brl_lock_windows = skel_brl_lock_windows,
 841         .brl_unlock_windows = skel_brl_unlock_windows,
 842         .brl_cancel_windows = skel_brl_cancel_windows,
 843         .strict_lock = skel_strict_lock,
 844         .strict_unlock = skel_strict_unlock,
 845         .translate_name = skel_translate_name,
 846
 847         /* NT ACL operations. */
 848
 849         .fget_nt_acl = skel_fget_nt_acl,
 850         .get_nt_acl = skel_get_nt_acl,
 851         .fset_nt_acl = skel_fset_nt_acl,
 852
 853         /* POSIX ACL operations. */
 854
 855         .chmod_acl = skel_chmod_acl,
 856         .fchmod_acl = skel_fchmod_acl,
 857
 858         .sys_acl_get_entry = skel_sys_acl_get_entry,
 859         .sys_acl_get_tag_type = skel_sys_acl_get_tag_type,
 860         .sys_acl_get_permset = skel_sys_acl_get_permset,
 861         .sys_acl_get_qualifier = skel_sys_acl_get_qualifier,
 862         .sys_acl_get_file = skel_sys_acl_get_file,
 863         .sys_acl_get_fd = skel_sys_acl_get_fd,
 864         .sys_acl_clear_perms = skel_sys_acl_clear_perms,
 865         .sys_acl_add_perm = skel_sys_acl_add_perm,
 866         .sys_acl_to_text = skel_sys_acl_to_text,
 867         .sys_acl_init = skel_sys_acl_init,
 868         .sys_acl_create_entry = skel_sys_acl_create_entry,
 869         .sys_acl_set_tag_type = skel_sys_acl_set_tag_type,
 870         .sys_acl_set_qualifier = skel_sys_acl_set_qualifier,
 871         .sys_acl_set_permset = skel_sys_acl_set_permset,
 872         .sys_acl_valid = skel_sys_acl_valid,
 873         .sys_acl_set_file = skel_sys_acl_set_file,
 874         .sys_acl_set_fd = skel_sys_acl_set_fd,
 875         .sys_acl_delete_def_file = skel_sys_acl_delete_def_file,
 876         .sys_acl_get_perm = skel_sys_acl_get_perm,
 877         .sys_acl_free_text = skel_sys_acl_free_text,
 878         .sys_acl_free_acl = skel_sys_acl_free_acl,
 879         .sys_acl_free_qualifier = skel_sys_acl_free_qualifier,
 880
 881         /* EA operations. */
 882         .getxattr = skel_getxattr,
 883         .lgetxattr = skel_lgetxattr,
 884         .fgetxattr = skel_fgetxattr,
 885         .listxattr = skel_listxattr,
 886         .llistxattr = skel_llistxattr,
 887         .flistxattr = skel_flistxattr,
 888         .removexattr = skel_removexattr,
 889         .lremovexattr = skel_lremovexattr,
 890         .fremovexattr = skel_fremovexattr,
 891         .setxattr = skel_setxattr,
 892         .lsetxattr = skel_lsetxattr,
 893         .fsetxattr = skel_fsetxattr,
 894
 895         /* aio operations */
 896         .aio_read = skel_aio_read,
 897         .aio_write = skel_aio_write,
 898         .aio_return_fn = skel_aio_return_fn,
 899         .aio_cancel = skel_aio_cancel,
 900         .aio_error_fn = skel_aio_error_fn,
 901         .aio_fsync = skel_aio_fsync,
 902         .aio_suspend = skel_aio_suspend,
 903         .aio_force = skel_aio_force,
 904
 905         /* offline operations */
 906         .is_offline = skel_is_offline,
 907         .set_offline = skel_set_offline
 908 };
 909
 910 NTSTATUS vfs_skel_transparent_init(void)
 911 {
 912         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent", &skel_transparent_fns);
 913 }