examples/VFS/skel_opaque.c

   1 /*
   2  * Skeleton VFS module.  Implements passthrough operation of all VFS
   3  * calls to disk functions.
   4  *
   5  * Copyright (C) Tim Potter, 1999-2000
   6  * Copyright (C) Alexander Bokovoy, 2002
   7  * Copyright (C) Stefan (metze) Metzmacher, 2003
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23
  24 #include "includes.h"
  25
  26 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE
  27    SAMBA DEVELOPERS GUIDE!!!!!!
  28  */
  29
  30 /* If you take this file as template for your module
  31  * please make sure that you remove all vfswrap_* functions and
  32  * implement your own function!!
  33  *
  34  * for functions you didn't want to provide implement dummy functions
  35  * witch return ERROR and errno = ENOSYS; !
  36  *
  37  * --metze
  38  */
  39
  40 /* NOTE: As of approximately Samba 3.0.24, the vfswrap_* functions are not
  41  * global symbols. They are included here only as an pointer that opaque
  42  * operations should not call further into the VFS.
  43  */
  44
  45 static int skel_connect(vfs_handle_struct *handle,  const char *service, const char *user)
  46 {
  47         return 0;
  48 }
  49
  50 static void skel_disconnect(vfs_handle_struct *handle, connection_struct *conn)
  51 {
  52         return;
  53 }
  54
  55 static uint64_t skel_disk_free(vfs_handle_struct *handle,  const char *path,
  56         bool small_query, uint64_t *bsize,
  57         uint64_t *dfree, uint64_t *dsize)
  58 {
  59         return vfswrap_disk_free(NULL,  path, small_query, bsize,
  60                                          dfree, dsize);
  61 }
  62
  63 static int skel_get_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
  64 {
  65         return vfswrap_get_quota(NULL,  qtype, id, dq);
  66 }
  67
  68 static int skel_set_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
  69 {
  70         return vfswrap_set_quota(NULL,  qtype, id, dq);
  71 }
  72
  73 static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, bool labels)
  74 {
  75         return vfswrap_get_shadow_copy_data(NULL, fsp, shadow_copy_data, labels);
  76 }
  77
  78 static int skel_statvfs(struct vfs_handle_struct *handle,  const char *path, struct vfs_statvfs_struct *statbuf)
  79 {
  80         return vfswrap_statvfs(NULL,  path, statbuf);
  81 }
  82
  83 static SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
  84 {
  85         return vfswrap_opendir(NULL,  fname, mask, attr);
  86 }
  87
  88 static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle,
  89                                        SMB_STRUCT_DIR *dirp,
  90                                        SMB_STRUCT_STAT *sbuf)
  91 {
  92         return vfswrap_readdir(NULL,  dirp, sbuf);
  93 }
  94
  95 static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
  96 {
  97         vfswrap_seekdir(NULL,  dirp, offset);
  98 }
  99
 100 static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
 101 {
 102         return vfswrap_telldir(NULL,  dirp);
 103 }
 104
 105 static void skel_rewinddir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
 106 {
 107         vfswrap_rewinddir(NULL,  dirp);
 108 }
 109
 110 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
 111 {
 112         return vfswrap_mkdir(NULL,  path, mode);
 113 }
 114
 115 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
 116 {
 117         return vfswrap_rmdir(NULL,  path);
 118 }
 119
 120 static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
 121 {
 122         return vfswrap_closedir(NULL,  dir);
 123 }
 124
 125 static int skel_open(vfs_handle_struct *handle,  struct smb_fname *smb_fname,
 126                      files_struct *fsp, int flags, mode_t mode)
 127 {
 128         return vfswrap_open(NULL, smb_fname, flags, mode);
 129 }
 130
 131 static int skel_close(vfs_handle_struct *handle, files_struct *fsp)
 132 {
 133         return vfswrap_close(NULL, fsp);
 134 }
 135
 136 static ssize_t skel_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
 137 {
 138         return vfswrap_read(NULL, fsp, data, n);
 139 }
 140
 141 static ssize_t skel_pread(vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
 142 {
 143         return vfswrap_pread(NULL, fsp, data, n, offset);
 144 }
 145
 146 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
 147 {
 148         return vfswrap_write(NULL, fsp, data, n);
 149 }
 150
 151 ssize_t skel_pwrite(vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
 152 {
 153         return vfswrap_pwrite(NULL, fsp, data, n, offset);
 154 }
 155
 156 static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
 157 {
 158         return vfswrap_lseek(NULL, fsp, offset, whence);
 159 }
 160
 161 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr,
 162                                         SMB_OFF_T offset, size_t n)
 163 {
 164         return vfswrap_sendfile(NULL, tofd, fromfsp, hdr, offset, n);
 165 }
 166
 167 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t n)
 168 {
 169         return vfswrap_recvfile(NULL, fromfd, tofsp, offset, n);
 170 }
 171
 172 static int skel_rename(vfs_handle_struct *handle,
 173                        const smb_filename *smb_fname_src,
 174                        const smb_filename *smb_fname_dst)
 175 {
 176         return vfswrap_rename(NULL, smb_fname_src, smb_fname_dst);
 177 }
 178
 179 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 180 {
 181         return vfswrap_fsync(NULL, fsp);
 182 }
 183
 184 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 185 {
 186         return vfswrap_stat(NULL, smb_fname);
 187 }
 188
 189 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
 190 {
 191         return vfswrap_fstat(NULL, fsp, sbuf);
 192 }
 193
 194 static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 195 {
 196         return vfswrap_lstat(NULL, smb_fname);
 197 }
 198
 199 static int skel_unlink(vfs_handle_struct *handle,  const char *path)
 200 {
 201         return vfswrap_unlink(NULL,  path);
 202 }
 203
 204 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
 205 {
 206         return vfswrap_chmod(NULL,  path, mode);
 207 }
 208
 209 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 210 {
 211         return vfswrap_fchmod(NULL, fsp, mode);
 212 }
 213
 214 static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 215 {
 216         return vfswrap_chown(NULL,  path, uid, gid);
 217 }
 218
 219 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
 220 {
 221         return vfswrap_fchown(NULL, fsp, uid, gid);
 222 }
 223
 224 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 225 {
 226         return vfswrap_lchown(NULL,  path, uid, gid);
 227 }
 228
 229 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
 230 {
 231         return vfswrap_chdir(NULL,  path);
 232 }
 233
 234 static char *skel_getwd(vfs_handle_struct *handle,  char *buf)
 235 {
 236         return vfswrap_getwd(NULL,  buf);
 237 }
 238
 239 static int skel_ntimes(vfs_handle_struct *handle,  const char *path, struct smb_file_time *ft)
 240 {
 241         return vfswrap_ntimes(NULL,  path, ft);
 242 }
 243
 244 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset)
 245 {
 246         return vfswrap_ftruncate(NULL, fsp, offset);
 247 }
 248
 249 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
 250 {
 251         return vfswrap_lock(NULL, fsp, op, offset, count, type);
 252 }
 253
 254 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
 255 {
 256         return vfswrap_getlock(NULL, fsp, poffset, pcount, ptype, ppid);
 257 }
 258
 259 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 260 {
 261         return vfswrap_symlink(NULL,  oldpath, newpath);
 262 }
 263
 264
 265 static int skel_readlink(vfs_handle_struct *handle,  const char *path, char *buf, size_t bufsiz)
 266 {
 267         return vfswrap_readlink(NULL,  path, buf, bufsiz);
 268 }
 269
 270 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 271 {
 272         return vfswrap_link(NULL,  oldpath, newpath);
 273 }
 274
 275 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
 276 {
 277         return vfswrap_mknod(NULL,  path, mode, dev);
 278 }
 279
 280 static char *skel_realpath(vfs_handle_struct *handle,  const char *path, char *resolved_path)
 281 {
 282         return vfswrap_realpath(NULL,  path, resolved_path);
 283 }
 284
 285 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
 286             struct sys_notify_context *ctx, struct notify_entry *e,
 287             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
 288             void *private_data, void *handle_p)
 289 {
 290         return NT_STATUS_NOT_SUPPORTED;
 291 }
 292
 293 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
 294 {
 295         errno = ENOSYS;
 296         return -1;
 297 }
 298
 299 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 300                                           const SMB_STRUCT_STAT *sbuf)
 301 {
 302         struct file_id id_zero;
 303         ZERO_STRUCT(id_zero);
 304         errno = ENOSYS;
 305         return id_zero;
 306 }
 307
 308 static size_t skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 309         uint32 security_info, SEC_DESC **ppdesc)
 310 {
 311         errno = ENOSYS;
 312         return 0;
 313 }
 314
 315 static size_t skel_get_nt_acl(vfs_handle_struct *handle,
 316         const char *name, uint32 security_info, SEC_DESC **ppdesc)
 317 {
 318         errno = ENOSYS;
 319         return 0;
 320 }
 321
 322 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 323         uint32 security_info_sent, const SEC_DESC *psd)
 324 {
 325         errno = ENOSYS;
 326         return NT_STATUS_NOT_IMPLEMENTED;
 327 }
 328
 329 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
 330 {
 331         errno = ENOSYS;
 332         return -1;
 333 }
 334
 335 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 336 {
 337         errno = ENOSYS;
 338         return -1;
 339 }
 340
 341 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
 342 {
 343         errno = ENOSYS;
 344         return -1;
 345 }
 346
 347 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)
 348 {
 349         errno = ENOSYS;
 350         return -1;
 351 }
 352
 353 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
 354 {
 355         errno = ENOSYS;
 356         return -1;
 357 }
 358
 359 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
 360 {
 361         errno = ENOSYS;
 362         return NULL;
 363 }
 364
 365 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
 366 {
 367         errno = ENOSYS;
 368         return NULL;
 369 }
 370
 371 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
 372 {
 373         errno = ENOSYS;
 374         return NULL;
 375 }
 376
 377 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
 378 {
 379         errno = ENOSYS;
 380         return -1;
 381 }
 382
 383 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 384 {
 385         errno = ENOSYS;
 386         return -1;
 387 }
 388
 389 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
 390 {
 391         errno = ENOSYS;
 392         return NULL;
 393 }
 394
 395 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
 396 {
 397         errno = ENOSYS;
 398         return NULL;
 399 }
 400
 401 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
 402 {
 403         errno = ENOSYS;
 404         return -1;
 405 }
 406
 407 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
 408 {
 409         errno = ENOSYS;
 410         return -1;
 411 }
 412
 413 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
 414 {
 415         errno = ENOSYS;
 416         return -1;
 417 }
 418
 419 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
 420 {
 421         errno = ENOSYS;
 422         return -1;
 423 }
 424
 425 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
 426 {
 427         errno = ENOSYS;
 428         return -1;
 429 }
 430
 431 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 432 {
 433         errno = ENOSYS;
 434         return -1;
 435 }
 436
 437 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
 438 {
 439         errno = ENOSYS;
 440         return -1;
 441 }
 442
 443 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
 444 {
 445         errno = ENOSYS;
 446         return -1;
 447 }
 448
 449 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 450 {
 451         errno = ENOSYS;
 452         return -1;
 453 }
 454
 455 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
 456 {
 457         errno = ENOSYS;
 458         return -1;
 459 }
 460
 461 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
 462 {
 463         errno = ENOSYS;
 464         return -1;
 465 }
 466
 467 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
 468 {
 469         errno = ENOSYS;
 470         return -1;
 471 }
 472
 473 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
 474 {
 475         errno = ENOSYS;
 476         return -1;
 477 }
 478
 479 static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
 480 size)
 481 {
 482         errno = ENOSYS;
 483         return -1;
 484 }
 485
 486 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
 487 {
 488         errno = ENOSYS;
 489         return -1;
 490 }
 491
 492 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 493 {
 494         errno = ENOSYS;
 495         return -1;
 496 }
 497
 498 static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 499 {
 500         errno = ENOSYS;
 501         return -1;
 502 }
 503
 504 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
 505 {
 506         errno = ENOSYS;
 507         return -1;
 508 }
 509
 510 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
 511 {
 512         errno = ENOSYS;
 513         return -1;
 514 }
 515
 516 static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
 517 {
 518         errno = ENOSYS;
 519         return -1;
 520 }
 521
 522 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
 523 {
 524         errno = ENOSYS;
 525         return -1;
 526 }
 527
 528 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 529 {
 530         errno = ENOSYS;
 531         return -1;
 532 }
 533
 534 static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 535 {
 536         errno = ENOSYS;
 537         return -1;
 538 }
 539
 540 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
 541 {
 542         errno = ENOSYS;
 543         return -1;
 544 }
 545
 546 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 547 {
 548         return vfswrap_aio_read(NULL, fsp, aiocb);
 549 }
 550
 551 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 552 {
 553         return vfswrap_aio_write(NULL, fsp, aiocb);
 554 }
 555
 556 static ssize_t skel_aio_return(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 557 {
 558         return vfswrap_aio_return(NULL, fsp, aiocb);
 559 }
 560
 561 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 562 {
 563         return vfswrap_aio_cancel(NULL, fsp, aiocb);
 564 }
 565
 566 static int skel_aio_error(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 567 {
 568         return vfswrap_aio_error(NULL, fsp, aiocb);
 569 }
 570
 571 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
 572 {
 573         return vfswrap_aio_fsync(NULL, fsp, op, aiocb);
 574 }
 575
 576 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)
 577 {
 578         return vfswrap_aio_suspend(NULL, fsp, aiocb, n, ts);
 579 }
 580
 581 static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
 582 {
 583         return vfswrap_aio_force(NULL, fsp);
 584 }
 585
 586 static bool skel_is_offline(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf)
 587 {
 588         return vfswrap_is_offline(NULL, path, sbuf);
 589 }
 590
 591 static int skel_set_offline(struct vfs_handle_struct *handle, const char *path)
 592 {
 593         return vfswrap_set_offline(NULL, path);
 594 }
 595
 596 /* VFS operations structure */
 597
 598 static vfs_op_tuple skel_op_tuples[] = {
 599
 600         /* Disk operations */
 601
 602         {SMB_VFS_OP(skel_connect),                      SMB_VFS_OP_CONNECT,             SMB_VFS_LAYER_OPAQUE},
 603         {SMB_VFS_OP(skel_disconnect),                   SMB_VFS_OP_DISCONNECT,          SMB_VFS_LAYER_OPAQUE},
 604         {SMB_VFS_OP(skel_disk_free),                    SMB_VFS_OP_DISK_FREE,           SMB_VFS_LAYER_OPAQUE},
 605         {SMB_VFS_OP(skel_get_quota),                    SMB_VFS_OP_GET_QUOTA,           SMB_VFS_LAYER_OPAQUE},
 606         {SMB_VFS_OP(skel_set_quota),                    SMB_VFS_OP_SET_QUOTA,           SMB_VFS_LAYER_OPAQUE},
 607         {SMB_VFS_OP(skel_get_shadow_copy_data),         SMB_VFS_OP_GET_SHADOW_COPY_DATA,SMB_VFS_LAYER_OPAQUE},
 608         {SMB_VFS_OP(skel_statvfs),                      SMB_VFS_OP_STATVFS,             SMB_VFS_LAYER_OPAQUE},
 609
 610         /* Directory operations */
 611
 612         {SMB_VFS_OP(skel_opendir),                      SMB_VFS_OP_OPENDIR,             SMB_VFS_LAYER_OPAQUE},
 613         {SMB_VFS_OP(skel_readdir),                      SMB_VFS_OP_READDIR,             SMB_VFS_LAYER_OPAQUE},
 614         {SMB_VFS_OP(skel_seekdir),                      SMB_VFS_OP_SEEKDIR,             SMB_VFS_LAYER_OPAQUE},
 615         {SMB_VFS_OP(skel_telldir),                      SMB_VFS_OP_TELLDIR,             SMB_VFS_LAYER_OPAQUE},
 616         {SMB_VFS_OP(skel_rewinddir),                    SMB_VFS_OP_REWINDDIR,           SMB_VFS_LAYER_OPAQUE},
 617         {SMB_VFS_OP(skel_mkdir),                        SMB_VFS_OP_MKDIR,               SMB_VFS_LAYER_OPAQUE},
 618         {SMB_VFS_OP(skel_rmdir),                        SMB_VFS_OP_RMDIR,               SMB_VFS_LAYER_OPAQUE},
 619         {SMB_VFS_OP(skel_closedir),                     SMB_VFS_OP_CLOSEDIR,            SMB_VFS_LAYER_OPAQUE},
 620
 621         /* File operations */
 622
 623         {SMB_VFS_OP(skel_open),                         SMB_VFS_OP_OPEN,                SMB_VFS_LAYER_OPAQUE},
 624         {SMB_VFS_OP(skel_close),                        SMB_VFS_OP_CLOSE,               SMB_VFS_LAYER_OPAQUE},
 625         {SMB_VFS_OP(skel_read),                         SMB_VFS_OP_READ,                SMB_VFS_LAYER_OPAQUE},
 626         {SMB_VFS_OP(skel_pread),                        SMB_VFS_OP_PREAD,               SMB_VFS_LAYER_OPAQUE},
 627         {SMB_VFS_OP(skel_write),                        SMB_VFS_OP_WRITE,               SMB_VFS_LAYER_OPAQUE},
 628         {SMB_VFS_OP(skel_pwrite),                       SMB_VFS_OP_PWRITE,              SMB_VFS_LAYER_OPAQUE},
 629         {SMB_VFS_OP(skel_lseek),                        SMB_VFS_OP_LSEEK,               SMB_VFS_LAYER_OPAQUE},
 630         {SMB_VFS_OP(skel_sendfile),                     SMB_VFS_OP_SENDFILE,            SMB_VFS_LAYER_OPAQUE},
 631         {SMB_VFS_OP(skel_recvfile),                     SMB_VFS_OP_RECVFILE,            SMB_VFS_LAYER_OPAQUE},
 632         {SMB_VFS_OP(skel_rename),                       SMB_VFS_OP_RENAME,              SMB_VFS_LAYER_OPAQUE},
 633         {SMB_VFS_OP(skel_fsync),                        SMB_VFS_OP_FSYNC,               SMB_VFS_LAYER_OPAQUE},
 634         {SMB_VFS_OP(skel_stat),                         SMB_VFS_OP_STAT,                SMB_VFS_LAYER_OPAQUE},
 635         {SMB_VFS_OP(skel_fstat),                        SMB_VFS_OP_FSTAT,               SMB_VFS_LAYER_OPAQUE},
 636         {SMB_VFS_OP(skel_lstat),                        SMB_VFS_OP_LSTAT,               SMB_VFS_LAYER_OPAQUE},
 637         {SMB_VFS_OP(skel_unlink),                       SMB_VFS_OP_UNLINK,              SMB_VFS_LAYER_OPAQUE},
 638         {SMB_VFS_OP(skel_chmod),                        SMB_VFS_OP_CHMOD,               SMB_VFS_LAYER_OPAQUE},
 639         {SMB_VFS_OP(skel_fchmod),                       SMB_VFS_OP_FCHMOD,              SMB_VFS_LAYER_OPAQUE},
 640         {SMB_VFS_OP(skel_chown),                        SMB_VFS_OP_CHOWN,               SMB_VFS_LAYER_OPAQUE},
 641         {SMB_VFS_OP(skel_fchown),                       SMB_VFS_OP_FCHOWN,              SMB_VFS_LAYER_OPAQUE},
 642         {SMB_VFS_OP(skel_lchown),                       SMB_VFS_OP_LCHOWN,              SMB_VFS_LAYER_OPAQUE},
 643         {SMB_VFS_OP(skel_chdir),                        SMB_VFS_OP_CHDIR,               SMB_VFS_LAYER_OPAQUE},
 644         {SMB_VFS_OP(skel_getwd),                        SMB_VFS_OP_GETWD,               SMB_VFS_LAYER_OPAQUE},
 645         {SMB_VFS_OP(skel_ntimes),                       SMB_VFS_OP_NTIMES,              SMB_VFS_LAYER_OPAQUE},
 646         {SMB_VFS_OP(skel_ftruncate),                    SMB_VFS_OP_FTRUNCATE,           SMB_VFS_LAYER_OPAQUE},
 647         {SMB_VFS_OP(skel_lock),                         SMB_VFS_OP_LOCK,                SMB_VFS_LAYER_OPAQUE},
 648         {SMB_VFS_OP(skel_getlock),                      SMB_VFS_OP_GETLOCK,             SMB_VFS_LAYER_OPAQUE},
 649         {SMB_VFS_OP(skel_symlink),                      SMB_VFS_OP_SYMLINK,             SMB_VFS_LAYER_OPAQUE},
 650         {SMB_VFS_OP(skel_readlink),                     SMB_VFS_OP_READLINK,            SMB_VFS_LAYER_OPAQUE},
 651         {SMB_VFS_OP(skel_link),                         SMB_VFS_OP_LINK,                SMB_VFS_LAYER_OPAQUE},
 652         {SMB_VFS_OP(skel_mknod),                        SMB_VFS_OP_MKNOD,               SMB_VFS_LAYER_OPAQUE},
 653         {SMB_VFS_OP(skel_realpath),                     SMB_VFS_OP_REALPATH,            SMB_VFS_LAYER_OPAQUE},
 654         {SMB_VFS_OP(skel_notify_watch),                 SMB_VFS_OP_NOTIFY_WATCH,        SMB_VFS_LAYER_OPAQUE},
 655         {SMB_VFS_OP(skel_chflags),                      SMB_VFS_OP_CHFLAGS,             SMB_VFS_LAYER_OPAQUE},
 656         {SMB_VFS_OP(skel_file_id_create),               SMB_VFS_OP_FILE_ID_CREATE,      SMB_VFS_LAYER_OPAQUE},
 657
 658         /* NT File ACL operations */
 659
 660         {SMB_VFS_OP(skel_fget_nt_acl),                  SMB_VFS_OP_FGET_NT_ACL,         SMB_VFS_LAYER_OPAQUE},
 661         {SMB_VFS_OP(skel_get_nt_acl),                   SMB_VFS_OP_GET_NT_ACL,          SMB_VFS_LAYER_OPAQUE},
 662         {SMB_VFS_OP(skel_fset_nt_acl),                  SMB_VFS_OP_FSET_NT_ACL,         SMB_VFS_LAYER_OPAQUE},
 663
 664         /* POSIX ACL operations */
 665
 666         {SMB_VFS_OP(skel_chmod_acl),                    SMB_VFS_OP_CHMOD_ACL,           SMB_VFS_LAYER_OPAQUE},
 667         {SMB_VFS_OP(skel_fchmod_acl),                   SMB_VFS_OP_FCHMOD_ACL,          SMB_VFS_LAYER_OPAQUE},
 668
 669         {SMB_VFS_OP(skel_sys_acl_get_entry),            SMB_VFS_OP_SYS_ACL_GET_ENTRY,           SMB_VFS_LAYER_OPAQUE},
 670         {SMB_VFS_OP(skel_sys_acl_get_tag_type),         SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE,        SMB_VFS_LAYER_OPAQUE},
 671         {SMB_VFS_OP(skel_sys_acl_get_permset),          SMB_VFS_OP_SYS_ACL_GET_PERMSET,         SMB_VFS_LAYER_OPAQUE},
 672         {SMB_VFS_OP(skel_sys_acl_get_qualifier),        SMB_VFS_OP_SYS_ACL_GET_QUALIFIER,       SMB_VFS_LAYER_OPAQUE},
 673         {SMB_VFS_OP(skel_sys_acl_get_file),             SMB_VFS_OP_SYS_ACL_GET_FILE,            SMB_VFS_LAYER_OPAQUE},
 674         {SMB_VFS_OP(skel_sys_acl_get_fd),               SMB_VFS_OP_SYS_ACL_GET_FD,              SMB_VFS_LAYER_OPAQUE},
 675         {SMB_VFS_OP(skel_sys_acl_clear_perms),          SMB_VFS_OP_SYS_ACL_CLEAR_PERMS,         SMB_VFS_LAYER_OPAQUE},
 676         {SMB_VFS_OP(skel_sys_acl_add_perm),             SMB_VFS_OP_SYS_ACL_ADD_PERM,            SMB_VFS_LAYER_OPAQUE},
 677         {SMB_VFS_OP(skel_sys_acl_to_text),              SMB_VFS_OP_SYS_ACL_TO_TEXT,             SMB_VFS_LAYER_OPAQUE},
 678         {SMB_VFS_OP(skel_sys_acl_init),                 SMB_VFS_OP_SYS_ACL_INIT,                SMB_VFS_LAYER_OPAQUE},
 679         {SMB_VFS_OP(skel_sys_acl_create_entry),         SMB_VFS_OP_SYS_ACL_CREATE_ENTRY,        SMB_VFS_LAYER_OPAQUE},
 680         {SMB_VFS_OP(skel_sys_acl_set_tag_type),         SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE,        SMB_VFS_LAYER_OPAQUE},
 681         {SMB_VFS_OP(skel_sys_acl_set_qualifier),        SMB_VFS_OP_SYS_ACL_SET_QUALIFIER,       SMB_VFS_LAYER_OPAQUE},
 682         {SMB_VFS_OP(skel_sys_acl_set_permset),          SMB_VFS_OP_SYS_ACL_SET_PERMSET,         SMB_VFS_LAYER_OPAQUE},
 683         {SMB_VFS_OP(skel_sys_acl_valid),                SMB_VFS_OP_SYS_ACL_VALID,               SMB_VFS_LAYER_OPAQUE},
 684         {SMB_VFS_OP(skel_sys_acl_set_file),             SMB_VFS_OP_SYS_ACL_SET_FILE,            SMB_VFS_LAYER_OPAQUE},
 685         {SMB_VFS_OP(skel_sys_acl_set_fd),               SMB_VFS_OP_SYS_ACL_SET_FD,              SMB_VFS_LAYER_OPAQUE},
 686         {SMB_VFS_OP(skel_sys_acl_delete_def_file),      SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,     SMB_VFS_LAYER_OPAQUE},
 687         {SMB_VFS_OP(skel_sys_acl_get_perm),             SMB_VFS_OP_SYS_ACL_GET_PERM,            SMB_VFS_LAYER_OPAQUE},
 688         {SMB_VFS_OP(skel_sys_acl_free_text),            SMB_VFS_OP_SYS_ACL_FREE_TEXT,           SMB_VFS_LAYER_OPAQUE},
 689         {SMB_VFS_OP(skel_sys_acl_free_acl),             SMB_VFS_OP_SYS_ACL_FREE_ACL,            SMB_VFS_LAYER_OPAQUE},
 690         {SMB_VFS_OP(skel_sys_acl_free_qualifier),       SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,      SMB_VFS_LAYER_OPAQUE},
 691
 692         /* EA operations. */
 693         {SMB_VFS_OP(skel_getxattr),                     SMB_VFS_OP_GETXATTR,                    SMB_VFS_LAYER_OPAQUE},
 694         {SMB_VFS_OP(skel_lgetxattr),                    SMB_VFS_OP_LGETXATTR,                   SMB_VFS_LAYER_OPAQUE},
 695         {SMB_VFS_OP(skel_fgetxattr),                    SMB_VFS_OP_FGETXATTR,                   SMB_VFS_LAYER_OPAQUE},
 696         {SMB_VFS_OP(skel_listxattr),                    SMB_VFS_OP_LISTXATTR,                   SMB_VFS_LAYER_OPAQUE},
 697         {SMB_VFS_OP(skel_llistxattr),                   SMB_VFS_OP_LLISTXATTR,                  SMB_VFS_LAYER_OPAQUE},
 698         {SMB_VFS_OP(skel_flistxattr),                   SMB_VFS_OP_FLISTXATTR,                  SMB_VFS_LAYER_OPAQUE},
 699         {SMB_VFS_OP(skel_removexattr),                  SMB_VFS_OP_REMOVEXATTR,                 SMB_VFS_LAYER_OPAQUE},
 700         {SMB_VFS_OP(skel_lremovexattr),                 SMB_VFS_OP_LREMOVEXATTR,                SMB_VFS_LAYER_OPAQUE},
 701         {SMB_VFS_OP(skel_fremovexattr),                 SMB_VFS_OP_FREMOVEXATTR,                SMB_VFS_LAYER_OPAQUE},
 702         {SMB_VFS_OP(skel_setxattr),                     SMB_VFS_OP_SETXATTR,                    SMB_VFS_LAYER_OPAQUE},
 703         {SMB_VFS_OP(skel_lsetxattr),                    SMB_VFS_OP_LSETXATTR,                   SMB_VFS_LAYER_OPAQUE},
 704         {SMB_VFS_OP(skel_fsetxattr),                    SMB_VFS_OP_FSETXATTR,                   SMB_VFS_LAYER_OPAQUE},
 705
 706         /* AIO operations. */
 707         {SMB_VFS_OP(skel_aio_read),                     SMB_VFS_OP_AIO_READ,                    SMB_VFS_LAYER_OPAQUE},
 708         {SMB_VFS_OP(skel_aio_write),                    SMB_VFS_OP_AIO_WRITE,                   SMB_VFS_LAYER_OPAQUE},
 709         {SMB_VFS_OP(skel_aio_return),                   SMB_VFS_OP_AIO_RETURN,                  SMB_VFS_LAYER_OPAQUE},
 710         {SMB_VFS_OP(skel_aio_cancel),                   SMB_VFS_OP_AIO_CANCEL,                  SMB_VFS_LAYER_OPAQUE},
 711         {SMB_VFS_OP(skel_aio_error),                    SMB_VFS_OP_AIO_ERROR,                   SMB_VFS_LAYER_OPAQUE},
 712         {SMB_VFS_OP(skel_aio_fsync),                    SMB_VFS_OP_AIO_FSYNC,                   SMB_VFS_LAYER_OPAQUE},
 713         {SMB_VFS_OP(skel_aio_suspend),                  SMB_VFS_OP_AIO_SUSPEND,                 SMB_VFS_LAYER_OPAQUE},
 714         {SMB_VFS_OP(skel_aio_force),                    SMB_VFS_OP_AIO_FORCE,                   SMB_VFS_LAYER_OPAQUE},
 715
 716         /* offline operations */
 717         {SMB_VFS_OP(skel_is_offline),                   SMB_VFS_OP_IS_OFFLINE,                  SMB_VFS_LAYER_OPAQUE},
 718         {SMB_VFS_OP(skel_set_offline),                  SMB_VFS_OP_SET_OFFLINE,                 SMB_VFS_LAYER_OPAQUE},
 719
 720         {NULL,                                          SMB_VFS_OP_NOOP,                        SMB_VFS_LAYER_NOOP}
 721 };
 722
 723 NTSTATUS init_module(void)
 724 {
 725         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque", skel_op_tuples);
 726 }