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