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 #include "smbd/proto.h"
  27
  28 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE
  29    SAMBA DEVELOPERS GUIDE!!!!!!
  30  */
  31
  32 /* If you take this file as template for your module
  33  * you must re-implement every function.
  34  */
  35
  36 static int skel_connect(vfs_handle_struct *handle,  const char *service, const char *user)
  37 {
  38         errno = ENOSYS;
  39         return -1;
  40 }
  41
  42 static void skel_disconnect(vfs_handle_struct *handle)
  43 {
  44         ;
  45 }
  46
  47 static uint64_t skel_disk_free(vfs_handle_struct *handle,  const char *path,
  48         bool small_query, uint64_t *bsize,
  49         uint64_t *dfree, uint64_t *dsize)
  50 {
  51         *bsize = 0;
  52         *dfree = 0;
  53         *dsize = 0;
  54         return 0;
  55 }
  56
  57 static int skel_get_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
  58 {
  59         errno = ENOSYS;
  60         return -1;
  61 }
  62
  63 static int skel_set_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
  64 {
  65         errno = ENOSYS;
  66         return -1;
  67 }
  68
  69 static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels)
  70 {
  71         errno = ENOSYS;
  72         return -1;
  73 }
  74
  75 static int skel_statvfs(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf)
  76 {
  77         errno = ENOSYS;
  78         return -1;
  79 }
  80
  81 static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
  82 {
  83         return 0;
  84 }
  85
  86 static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
  87                                        struct dfs_GetDFSReferral *r)
  88 {
  89         return NT_STATUS_NOT_IMPLEMENTED;
  90 }
  91
  92 static SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
  93 {
  94         return NULL;
  95 }
  96
  97 static SMB_STRUCT_DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
  98 {
  99         return NULL;
 100 }
 101
 102 static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle,
 103                                        SMB_STRUCT_DIR *dirp,
 104                                        SMB_STRUCT_STAT *sbuf)
 105 {
 106         return NULL;
 107 }
 108
 109 static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
 110 {
 111         ;
 112 }
 113
 114 static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
 115 {
 116         return (long)-1;
 117 }
 118
 119 static void skel_rewind_dir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 120 {
 121         ;
 122 }
 123
 124 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
 125 {
 126         errno = ENOSYS;
 127         return -1;
 128 }
 129
 130 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
 131 {
 132         errno = ENOSYS;
 133         return -1;
 134 }
 135
 136 static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
 137 {
 138         errno = ENOSYS;
 139         return -1;
 140 }
 141
 142 static void skel_init_search_op(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 143 {
 144         ;
 145 }
 146
 147 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 148                      files_struct *fsp, int flags, mode_t mode)
 149 {
 150         errno = ENOSYS;
 151         return -1;
 152 }
 153
 154 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 155                                 struct smb_request *req,
 156                                 uint16_t root_dir_fid,
 157                                 struct smb_filename *smb_fname,
 158                                 uint32_t access_mask,
 159                                 uint32_t share_access,
 160                                 uint32_t create_disposition,
 161                                 uint32_t create_options,
 162                                 uint32_t file_attributes,
 163                                 uint32_t oplock_request,
 164                                 uint64_t allocation_size,
 165                                 uint32_t private_flags,
 166                                 struct security_descriptor *sd,
 167                                 struct ea_list *ea_list,
 168                                 files_struct **result,
 169                                 int *pinfo)
 170 {
 171         return NT_STATUS_NOT_IMPLEMENTED;
 172 }
 173
 174 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 175 {
 176         errno = ENOSYS;
 177         return -1;
 178 }
 179
 180 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
 181 {
 182         errno = ENOSYS;
 183         return -1;
 184 }
 185
 186 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
 187 {
 188         errno = ENOSYS;
 189         return -1;
 190 }
 191
 192 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
 193 {
 194         errno = ENOSYS;
 195         return -1;
 196 }
 197
 198 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
 199 {
 200         errno = ENOSYS;
 201         return -1;
 202 }
 203
 204 static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
 205 {
 206         errno = ENOSYS;
 207         return (SMB_OFF_T)-1;
 208 }
 209
 210 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)
 211 {
 212         errno = ENOSYS;
 213         return -1;
 214 }
 215
 216 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t n)
 217 {
 218         errno = ENOSYS;
 219         return -1;
 220 }
 221
 222 static int skel_rename(vfs_handle_struct *handle,
 223                        const struct smb_filename *smb_fname_src,
 224                        const struct smb_filename *smb_fname_dst)
 225 {
 226         errno = ENOSYS;
 227         return -1;
 228 }
 229
 230 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 231 {
 232         errno = ENOSYS;
 233         return -1;
 234 }
 235
 236 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 237 {
 238         errno = ENOSYS;
 239         return -1;
 240 }
 241
 242 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
 243 {
 244         errno = ENOSYS;
 245         return -1;
 246 }
 247
 248 static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 249 {
 250         errno = ENOSYS;
 251         return -1;
 252 }
 253
 254 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
 255 {
 256         errno = ENOSYS;
 257         return -1;
 258 }
 259
 260 static int skel_unlink(vfs_handle_struct *handle,
 261                        const struct smb_filename *smb_fname)
 262 {
 263         errno = ENOSYS;
 264         return -1;
 265 }
 266
 267 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
 268 {
 269         errno = ENOSYS;
 270         return -1;
 271 }
 272
 273 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 274 {
 275         errno = ENOSYS;
 276         return -1;
 277 }
 278
 279 static int skel_chown(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_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
 286 {
 287         errno = ENOSYS;
 288         return -1;
 289 }
 290
 291 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 292 {
 293         errno = ENOSYS;
 294         return -1;
 295 }
 296
 297 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
 298 {
 299         errno = ENOSYS;
 300         return -1;
 301 }
 302
 303 static char *skel_getwd(vfs_handle_struct *handle)
 304 {
 305         errno = ENOSYS;
 306         return NULL;
 307 }
 308
 309 static int skel_ntimes(vfs_handle_struct *handle,
 310                        const struct smb_filename *smb_fname,
 311                        struct smb_file_time *ft)
 312 {
 313         errno = ENOSYS;
 314         return -1;
 315 }
 316
 317 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset)
 318 {
 319         errno = ENOSYS;
 320         return -1;
 321 }
 322
 323 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 324                         enum vfs_fallocate_mode mode,
 325                         SMB_OFF_T offset, SMB_OFF_T len)
 326 {
 327         errno = ENOSYS;
 328         return -1;
 329 }
 330
 331 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
 332 {
 333         errno = ENOSYS;
 334         return false;
 335 }
 336
 337 static int skel_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode, uint32 access_mask)
 338 {
 339         errno = ENOSYS;
 340         return -1;
 341 }
 342
 343 static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype)
 344 {
 345         errno = ENOSYS;
 346         return -1;
 347 }
 348
 349 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
 350 {
 351         errno = ENOSYS;
 352         return false;
 353 }
 354
 355 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 356 {
 357         errno = ENOSYS;
 358         return -1;
 359 }
 360
 361 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz)
 362 {
 363         errno = ENOSYS;
 364         return -1;
 365 }
 366
 367 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 368 {
 369         errno = ENOSYS;
 370         return -1;
 371 }
 372
 373 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
 374 {
 375         errno = ENOSYS;
 376         return -1;
 377 }
 378
 379 static char *skel_realpath(vfs_handle_struct *handle,  const char *path)
 380 {
 381         errno = ENOSYS;
 382         return NULL;
 383 }
 384
 385 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
 386             struct sys_notify_context *ctx, struct notify_entry *e,
 387             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
 388             void *private_data, void *handle_p)
 389 {
 390         return NT_STATUS_NOT_IMPLEMENTED;
 391 }
 392
 393 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
 394 {
 395         errno = ENOSYS;
 396         return -1;
 397 }
 398
 399 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 400                                           const SMB_STRUCT_STAT *sbuf)
 401 {
 402         struct file_id id;
 403         ZERO_STRUCT(id);
 404         errno = ENOSYS;
 405         return id;
 406 }
 407
 408 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 409                                 struct files_struct *fsp,
 410                                 const char *fname,
 411                                 TALLOC_CTX *mem_ctx,
 412                                 unsigned int *num_streams,
 413                                 struct stream_struct **streams)
 414 {
 415         return NT_STATUS_NOT_IMPLEMENTED;
 416 }
 417
 418 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 419                                 const char *path,
 420                                 const char *name,
 421                                 TALLOC_CTX *mem_ctx,
 422                                 char **found_name)
 423 {
 424         errno = ENOSYS;
 425         return -1;
 426 }
 427
 428 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 429                                 const char *filename)
 430 {
 431         errno = ENOSYS;
 432         return NULL;
 433 }
 434
 435 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 436                                 struct byte_range_lock *br_lck,
 437                                 struct lock_struct *plock,
 438                                 bool blocking_lock,
 439                                 struct blocking_lock_record *blr)
 440 {
 441         return NT_STATUS_NOT_IMPLEMENTED;
 442 }
 443
 444 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 445                                 struct messaging_context *msg_ctx,
 446                                 struct byte_range_lock *br_lck,
 447                                 const struct lock_struct *plock)
 448 {
 449         errno = ENOSYS;
 450         return false;
 451 }
 452
 453 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 454                                 struct byte_range_lock *br_lck,
 455                                 struct lock_struct *plock,
 456                                 struct blocking_lock_record *blr)
 457 {
 458         errno = ENOSYS;
 459         return false;
 460 }
 461
 462 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 463                                 struct files_struct *fsp,
 464                                 struct lock_struct *plock)
 465 {
 466         errno = ENOSYS;
 467         return false;
 468 }
 469
 470 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 471                                 struct files_struct *fsp,
 472                                 struct lock_struct *plock)
 473 {
 474         ;
 475 }
 476
 477 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 478                                 const char *mapped_name,
 479                                 enum vfs_translate_direction direction,
 480                                 TALLOC_CTX *mem_ctx,
 481                                 char **pmapped_name)
 482 {
 483         return NT_STATUS_NOT_IMPLEMENTED;
 484 }
 485
 486 static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
 487                         struct files_struct *fsp,
 488                         TALLOC_CTX *ctx,
 489                         uint32_t function,
 490                         uint16_t req_flags,  /* Needed for UNICODE ... */
 491                         const uint8_t *_in_data,
 492                         uint32_t in_len,
 493                         uint8_t **_out_data,
 494                         uint32_t max_out_len,
 495                         uint32_t *out_len)
 496 {
 497         return NT_STATUS_NOT_IMPLEMENTED;
 498 }
 499
 500 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 501         uint32 security_info, struct security_descriptor **ppdesc)
 502 {
 503         return NT_STATUS_NOT_IMPLEMENTED;
 504 }
 505
 506 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 507         const char *name, uint32 security_info, struct security_descriptor **ppdesc)
 508 {
 509         return NT_STATUS_NOT_IMPLEMENTED;
 510 }
 511
 512 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 513         uint32 security_info_sent, const struct security_descriptor *psd)
 514 {
 515         return NT_STATUS_NOT_IMPLEMENTED;
 516 }
 517
 518 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
 519 {
 520         errno = ENOSYS;
 521         return -1;
 522 }
 523
 524 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 525 {
 526         errno = ENOSYS;
 527         return -1;
 528 }
 529
 530 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
 531 {
 532         errno = ENOSYS;
 533         return -1;
 534 }
 535
 536 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)
 537 {
 538         errno = ENOSYS;
 539         return -1;
 540 }
 541
 542 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
 543 {
 544         errno = ENOSYS;
 545         return -1;
 546 }
 547
 548 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
 549 {
 550         errno = ENOSYS;
 551         return NULL;
 552 }
 553
 554 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
 555 {
 556         errno = ENOSYS;
 557         return (SMB_ACL_T)NULL;
 558 }
 559
 560 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
 561 {
 562         errno = ENOSYS;
 563         return (SMB_ACL_T)NULL;
 564 }
 565
 566 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
 567 {
 568         errno = ENOSYS;
 569         return -1;
 570 }
 571
 572 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 573 {
 574         errno = ENOSYS;
 575         return -1;
 576 }
 577
 578 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
 579 {
 580         errno = ENOSYS;
 581         return NULL;
 582 }
 583
 584 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
 585 {
 586         errno = ENOSYS;
 587         return (SMB_ACL_T)NULL;
 588 }
 589
 590 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
 591 {
 592         errno = ENOSYS;
 593         return -1;
 594 }
 595
 596 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
 597 {
 598         errno = ENOSYS;
 599         return -1;
 600 }
 601
 602 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
 603 {
 604         errno = ENOSYS;
 605         return -1;
 606 }
 607
 608 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
 609 {
 610         errno = ENOSYS;
 611         return -1;
 612 }
 613
 614 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
 615 {
 616         errno = ENOSYS;
 617         return -1;
 618 }
 619
 620 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 621 {
 622         errno = ENOSYS;
 623         return -1;
 624 }
 625
 626 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
 627 {
 628         errno = ENOSYS;
 629         return -1;
 630 }
 631
 632 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
 633 {
 634         errno = ENOSYS;
 635         return -1;
 636 }
 637
 638 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 639 {
 640         errno = ENOSYS;
 641         return -1;
 642 }
 643
 644 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
 645 {
 646         errno = ENOSYS;
 647         return -1;
 648 }
 649
 650 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
 651 {
 652         errno = ENOSYS;
 653         return -1;
 654 }
 655
 656 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
 657 {
 658         errno = ENOSYS;
 659         return -1;
 660 }
 661
 662 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
 663 {
 664         errno = ENOSYS;
 665         return -1;
 666 }
 667
 668 static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
 669 size)
 670 {
 671         errno = ENOSYS;
 672         return -1;
 673 }
 674
 675 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
 676 {
 677         errno = ENOSYS;
 678         return -1;
 679 }
 680
 681 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 682 {
 683         errno = ENOSYS;
 684         return -1;
 685 }
 686
 687 static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 688 {
 689         errno = ENOSYS;
 690         return -1;
 691 }
 692
 693 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
 694 {
 695         errno = ENOSYS;
 696         return -1;
 697 }
 698
 699 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
 700 {
 701         errno = ENOSYS;
 702         return -1;
 703 }
 704
 705 static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
 706 {
 707         errno = ENOSYS;
 708         return -1;
 709 }
 710
 711 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
 712 {
 713         errno = ENOSYS;
 714         return -1;
 715         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 716 }
 717
 718 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 719 {
 720         errno = ENOSYS;
 721         return -1;
 722 }
 723
 724 static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 725 {
 726         errno = ENOSYS;
 727         return -1;
 728 }
 729
 730 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
 731 {
 732         errno = ENOSYS;
 733         return -1;
 734 }
 735
 736 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 737 {
 738         errno = ENOSYS;
 739         return -1;
 740 }
 741
 742 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 743 {
 744         errno = ENOSYS;
 745         return -1;
 746 }
 747
 748 static ssize_t skel_aio_return_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 749 {
 750         errno = ENOSYS;
 751         return -1;
 752 }
 753
 754 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 755 {
 756         errno = ENOSYS;
 757         return -1;
 758 }
 759
 760 static int skel_aio_error_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 761 {
 762         errno = ENOSYS;
 763         return -1;
 764 }
 765
 766 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
 767 {
 768         errno = ENOSYS;
 769         return -1;
 770 }
 771
 772 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)
 773 {
 774         errno = ENOSYS;
 775         return -1;
 776 }
 777
 778 static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
 779 {
 780         errno = ENOSYS;
 781         return false;
 782 }
 783
 784 static bool skel_is_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname, SMB_STRUCT_STAT *sbuf)
 785 {
 786         errno = ENOSYS;
 787         return false;
 788 }
 789
 790 static int skel_set_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname)
 791 {
 792         errno = ENOSYS;
 793         return -1;
 794 }
 795
 796 /* VFS operations structure */
 797
 798 struct vfs_fn_pointers skel_opaque_fns = {
 799         /* Disk operations */
 800
 801         .connect_fn = skel_connect,
 802         .disconnect_fn = skel_disconnect,
 803         .disk_free_fn = skel_disk_free,
 804         .get_quota_fn = skel_get_quota,
 805         .set_quota_fn = skel_set_quota,
 806         .get_shadow_copy_data_fn = skel_get_shadow_copy_data,
 807         .statvfs_fn = skel_statvfs,
 808         .fs_capabilities_fn = skel_fs_capabilities,
 809         .get_dfs_referrals_fn = skel_get_dfs_referrals,
 810
 811         /* Directory operations */
 812
 813         .opendir_fn = skel_opendir,
 814         .fdopendir_fn = skel_fdopendir,
 815         .readdir_fn = skel_readdir,
 816         .seekdir_fn = skel_seekdir,
 817         .telldir_fn = skel_telldir,
 818         .rewind_dir_fn = skel_rewind_dir,
 819         .mkdir_fn = skel_mkdir,
 820         .rmdir_fn = skel_rmdir,
 821         .closedir_fn = skel_closedir,
 822         .init_search_op_fn = skel_init_search_op,
 823
 824         /* File operations */
 825
 826         .open_fn = skel_open,
 827         .create_file_fn = skel_create_file,
 828         .close_fn = skel_close_fn,
 829         .read_fn = skel_vfs_read,
 830         .pread_fn = skel_pread,
 831         .write_fn = skel_write,
 832         .pwrite_fn = skel_pwrite,
 833         .lseek_fn = skel_lseek,
 834         .sendfile_fn = skel_sendfile,
 835         .recvfile_fn = skel_recvfile,
 836         .rename_fn = skel_rename,
 837         .fsync_fn = skel_fsync,
 838         .stat_fn = skel_stat,
 839         .fstat_fn = skel_fstat,
 840         .lstat_fn = skel_lstat,
 841         .get_alloc_size_fn = skel_get_alloc_size,
 842         .unlink_fn = skel_unlink,
 843         .chmod_fn = skel_chmod,
 844         .fchmod_fn = skel_fchmod,
 845         .chown_fn = skel_chown,
 846         .fchown_fn = skel_fchown,
 847         .lchown_fn = skel_lchown,
 848         .chdir_fn = skel_chdir,
 849         .getwd_fn = skel_getwd,
 850         .ntimes_fn = skel_ntimes,
 851         .ftruncate_fn = skel_ftruncate,
 852         .fallocate_fn = skel_fallocate,
 853         .lock_fn = skel_lock,
 854         .kernel_flock_fn = skel_kernel_flock,
 855         .linux_setlease_fn = skel_linux_setlease,
 856         .getlock_fn = skel_getlock,
 857         .symlink_fn = skel_symlink,
 858         .readlink_fn = skel_vfs_readlink,
 859         .link_fn = skel_link,
 860         .mknod_fn = skel_mknod,
 861         .realpath_fn = skel_realpath,
 862         .notify_watch_fn = skel_notify_watch,
 863         .chflags_fn = skel_chflags,
 864         .file_id_create_fn = skel_file_id_create,
 865
 866         .streaminfo_fn = skel_streaminfo,
 867         .get_real_filename_fn = skel_get_real_filename,
 868         .connectpath_fn = skel_connectpath,
 869         .brl_lock_windows_fn = skel_brl_lock_windows,
 870         .brl_unlock_windows_fn = skel_brl_unlock_windows,
 871         .brl_cancel_windows_fn = skel_brl_cancel_windows,
 872         .strict_lock_fn = skel_strict_lock,
 873         .strict_unlock_fn = skel_strict_unlock,
 874         .translate_name_fn = skel_translate_name,
 875         .fsctl_fn = skel_fsctl,
 876
 877         /* NT ACL operations. */
 878
 879         .fget_nt_acl_fn = skel_fget_nt_acl,
 880         .get_nt_acl_fn = skel_get_nt_acl,
 881         .fset_nt_acl_fn = skel_fset_nt_acl,
 882
 883         /* POSIX ACL operations. */
 884
 885         .chmod_acl_fn = skel_chmod_acl,
 886         .fchmod_acl_fn = skel_fchmod_acl,
 887
 888         .sys_acl_get_entry_fn = skel_sys_acl_get_entry,
 889         .sys_acl_get_tag_type_fn = skel_sys_acl_get_tag_type,
 890         .sys_acl_get_permset_fn = skel_sys_acl_get_permset,
 891         .sys_acl_get_qualifier_fn = skel_sys_acl_get_qualifier,
 892         .sys_acl_get_file_fn = skel_sys_acl_get_file,
 893         .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
 894         .sys_acl_clear_perms_fn = skel_sys_acl_clear_perms,
 895         .sys_acl_add_perm_fn = skel_sys_acl_add_perm,
 896         .sys_acl_to_text_fn = skel_sys_acl_to_text,
 897         .sys_acl_init_fn = skel_sys_acl_init,
 898         .sys_acl_create_entry_fn = skel_sys_acl_create_entry,
 899         .sys_acl_set_tag_type_fn = skel_sys_acl_set_tag_type,
 900         .sys_acl_set_qualifier_fn = skel_sys_acl_set_qualifier,
 901         .sys_acl_set_permset_fn = skel_sys_acl_set_permset,
 902         .sys_acl_valid_fn = skel_sys_acl_valid,
 903         .sys_acl_set_file_fn = skel_sys_acl_set_file,
 904         .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
 905         .sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
 906         .sys_acl_get_perm_fn = skel_sys_acl_get_perm,
 907         .sys_acl_free_text_fn = skel_sys_acl_free_text,
 908         .sys_acl_free_acl_fn = skel_sys_acl_free_acl,
 909         .sys_acl_free_qualifier_fn = skel_sys_acl_free_qualifier,
 910
 911         /* EA operations. */
 912         .getxattr_fn = skel_getxattr,
 913         .lgetxattr_fn = skel_lgetxattr,
 914         .fgetxattr_fn = skel_fgetxattr,
 915         .listxattr_fn = skel_listxattr,
 916         .llistxattr_fn = skel_llistxattr,
 917         .flistxattr_fn = skel_flistxattr,
 918         .removexattr_fn = skel_removexattr,
 919         .lremovexattr_fn = skel_lremovexattr,
 920         .fremovexattr_fn = skel_fremovexattr,
 921         .setxattr_fn = skel_setxattr,
 922         .lsetxattr_fn = skel_lsetxattr,
 923         .fsetxattr_fn = skel_fsetxattr,
 924
 925         /* aio operations */
 926         .aio_read_fn = skel_aio_read,
 927         .aio_write_fn = skel_aio_write,
 928         .aio_return_fn = skel_aio_return_fn,
 929         .aio_cancel_fn = skel_aio_cancel,
 930         .aio_error_fn = skel_aio_error_fn,
 931         .aio_fsync_fn = skel_aio_fsync,
 932         .aio_suspend_fn = skel_aio_suspend,
 933         .aio_force_fn = skel_aio_force,
 934
 935         /* offline operations */
 936         .is_offline_fn = skel_is_offline,
 937         .set_offline_fn = skel_set_offline
 938 };
 939
 940 NTSTATUS vfs_skel_opaque_init(void)
 941 {
 942         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque", &skel_opaque_fns);
 943 }