examples/VFS/skel_transparent.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  * 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 #include "../source3/include/includes.h"
  25 #include "lib/util/tevent_unix.h"
  26 #include "lib/util/tevent_ntstatus.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  * please make sure that you remove all skel_XXX() functions you don't
  34  * want to implement!! The passthrough operations are not
  35  * neccessary in a real module.
  36  *
  37  * --metze
  38  */
  39
  40 static int skel_connect(vfs_handle_struct *handle, const char *service,
  41                         const char *user)
  42 {
  43         return SMB_VFS_NEXT_CONNECT(handle, service, user);
  44 }
  45
  46 static void skel_disconnect(vfs_handle_struct *handle)
  47 {
  48         SMB_VFS_NEXT_DISCONNECT(handle);
  49 }
  50
  51 static uint64_t skel_disk_free(vfs_handle_struct *handle,
  52                                 const struct smb_filename *smb_fname,
  53                                 uint64_t *bsize,
  54                                 uint64_t *dfree,
  55                                 uint64_t *dsize)
  56 {
  57         return SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
  58 }
  59
  60 static int skel_get_quota(vfs_handle_struct *handle,
  61                                 const struct smb_filename *smb_fname,
  62                                 enum SMB_QUOTA_TYPE qtype,
  63                                 unid_t id,
  64                                 SMB_DISK_QUOTA *dq)
  65 {
  66         return SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, dq);
  67 }
  68
  69 static int skel_set_quota(vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype,
  70                           unid_t id, SMB_DISK_QUOTA *dq)
  71 {
  72         return SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, dq);
  73 }
  74
  75 static int skel_get_shadow_copy_data(vfs_handle_struct *handle,
  76                                      files_struct *fsp,
  77                                      struct shadow_copy_data *shadow_copy_data,
  78                                      bool labels)
  79 {
  80         return SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data,
  81                                                  labels);
  82 }
  83
  84 static int skel_statvfs(struct vfs_handle_struct *handle,
  85                         const struct smb_filename *smb_fname,
  86                         struct vfs_statvfs_struct *statbuf)
  87 {
  88         return SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
  89 }
  90
  91 static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle,
  92                                      enum timestamp_set_resolution *p_ts_res)
  93 {
  94         return SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
  95 }
  96
  97 static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
  98                                        struct dfs_GetDFSReferral *r)
  99 {
 100         return SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
 101 }
 102
 103 static DIR *skel_opendir(vfs_handle_struct *handle,
 104                         const struct smb_filename *smb_fname,
 105                         const char *mask,
 106                         uint32_t attr)
 107 {
 108         return SMB_VFS_NEXT_OPENDIR(handle, smb_fname, mask, attr);
 109 }
 110
 111 static NTSTATUS skel_snap_check_path(struct vfs_handle_struct *handle,
 112                                      TALLOC_CTX *mem_ctx,
 113                                      const char *service_path,
 114                                      char **base_volume)
 115 {
 116         return SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
 117                                             base_volume);
 118 }
 119
 120 static NTSTATUS skel_snap_create(struct vfs_handle_struct *handle,
 121                                  TALLOC_CTX *mem_ctx,
 122                                  const char *base_volume,
 123                                  time_t *tstamp,
 124                                  bool rw,
 125                                  char **base_path,
 126                                  char **snap_path)
 127 {
 128         return SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
 129                                         rw, base_path, snap_path);
 130 }
 131
 132 static NTSTATUS skel_snap_delete(struct vfs_handle_struct *handle,
 133                                  TALLOC_CTX *mem_ctx,
 134                                  char *base_path,
 135                                  char *snap_path)
 136 {
 137         return SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path, snap_path);
 138 }
 139
 140 static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
 141                            const char *mask, uint32_t attr)
 142 {
 143         return SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 144 }
 145
 146 static struct dirent *skel_readdir(vfs_handle_struct *handle,
 147                                    DIR *dirp, SMB_STRUCT_STAT *sbuf)
 148 {
 149         return SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
 150 }
 151
 152 static void skel_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
 153 {
 154         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 155 }
 156
 157 static long skel_telldir(vfs_handle_struct *handle, DIR *dirp)
 158 {
 159         return SMB_VFS_NEXT_TELLDIR(handle, dirp);
 160 }
 161
 162 static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
 163 {
 164         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 165 }
 166
 167 static int skel_mkdir(vfs_handle_struct *handle,
 168                 const struct smb_filename *smb_fname,
 169                 mode_t mode)
 170 {
 171         return SMB_VFS_NEXT_MKDIR(handle, smb_fname, mode);
 172 }
 173
 174 static int skel_rmdir(vfs_handle_struct *handle,
 175                 const struct smb_filename *smb_fname)
 176 {
 177         return SMB_VFS_NEXT_RMDIR(handle, smb_fname);
 178 }
 179
 180 static int skel_closedir(vfs_handle_struct *handle, DIR *dir)
 181 {
 182         return SMB_VFS_NEXT_CLOSEDIR(handle, dir);
 183 }
 184
 185 static void skel_init_search_op(struct vfs_handle_struct *handle, DIR *dirp)
 186 {
 187         SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
 188 }
 189
 190 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 191                      files_struct *fsp, int flags, mode_t mode)
 192 {
 193         return SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
 194 }
 195
 196 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 197                                  struct smb_request *req,
 198                                  uint16_t root_dir_fid,
 199                                  struct smb_filename *smb_fname,
 200                                  uint32_t access_mask,
 201                                  uint32_t share_access,
 202                                  uint32_t create_disposition,
 203                                  uint32_t create_options,
 204                                  uint32_t file_attributes,
 205                                  uint32_t oplock_request,
 206                                  struct smb2_lease *lease,
 207                                  uint64_t allocation_size,
 208                                  uint32_t private_flags,
 209                                  struct security_descriptor *sd,
 210                                  struct ea_list *ea_list,
 211                                  files_struct ** result, int *pinfo,
 212                                  const struct smb2_create_blobs *in_context_blobs,
 213                                  struct smb2_create_blobs *out_context_blobs)
 214 {
 215         return SMB_VFS_NEXT_CREATE_FILE(handle,
 216                                         req,
 217                                         root_dir_fid,
 218                                         smb_fname,
 219                                         access_mask,
 220                                         share_access,
 221                                         create_disposition,
 222                                         create_options,
 223                                         file_attributes,
 224                                         oplock_request,
 225                                         lease,
 226                                         allocation_size,
 227                                         private_flags,
 228                                         sd, ea_list, result, pinfo,
 229                                         in_context_blobs, out_context_blobs);
 230 }
 231
 232 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 233 {
 234         return SMB_VFS_NEXT_CLOSE(handle, fsp);
 235 }
 236
 237 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp,
 238                              void *data, size_t n)
 239 {
 240         return SMB_VFS_NEXT_READ(handle, fsp, data, n);
 241 }
 242
 243 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp,
 244                           void *data, size_t n, off_t offset)
 245 {
 246         return SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 247 }
 248
 249 struct skel_pread_state {
 250         ssize_t ret;
 251         struct vfs_aio_state vfs_aio_state;
 252 };
 253
 254 static void skel_pread_done(struct tevent_req *subreq);
 255
 256 static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
 257                                           TALLOC_CTX *mem_ctx,
 258                                           struct tevent_context *ev,
 259                                           struct files_struct *fsp,
 260                                           void *data, size_t n, off_t offset)
 261 {
 262         struct tevent_req *req, *subreq;
 263         struct skel_pread_state *state;
 264
 265         req = tevent_req_create(mem_ctx, &state, struct skel_pread_state);
 266         if (req == NULL) {
 267                 return NULL;
 268         }
 269         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 270                                          n, offset);
 271         if (tevent_req_nomem(subreq, req)) {
 272                 return tevent_req_post(req, ev);
 273         }
 274         tevent_req_set_callback(subreq, skel_pread_done, req);
 275         return req;
 276 }
 277
 278 static void skel_pread_done(struct tevent_req *subreq)
 279 {
 280         struct tevent_req *req =
 281             tevent_req_callback_data(subreq, struct tevent_req);
 282         struct skel_pread_state *state =
 283             tevent_req_data(req, struct skel_pread_state);
 284
 285         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
 286         TALLOC_FREE(subreq);
 287         tevent_req_done(req);
 288 }
 289
 290 static ssize_t skel_pread_recv(struct tevent_req *req,
 291                                struct vfs_aio_state *vfs_aio_state)
 292 {
 293         struct skel_pread_state *state =
 294             tevent_req_data(req, struct skel_pread_state);
 295
 296         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 297                 return -1;
 298         }
 299         *vfs_aio_state = state->vfs_aio_state;
 300         return state->ret;
 301 }
 302
 303 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp,
 304                           const void *data, size_t n)
 305 {
 306         return SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
 307 }
 308
 309 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp,
 310                            const void *data, size_t n, off_t offset)
 311 {
 312         return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 313 }
 314
 315 struct skel_pwrite_state {
 316         ssize_t ret;
 317         struct vfs_aio_state vfs_aio_state;
 318 };
 319
 320 static void skel_pwrite_done(struct tevent_req *subreq);
 321
 322 static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
 323                                            TALLOC_CTX *mem_ctx,
 324                                            struct tevent_context *ev,
 325                                            struct files_struct *fsp,
 326                                            const void *data,
 327                                            size_t n, off_t offset)
 328 {
 329         struct tevent_req *req, *subreq;
 330         struct skel_pwrite_state *state;
 331
 332         req = tevent_req_create(mem_ctx, &state, struct skel_pwrite_state);
 333         if (req == NULL) {
 334                 return NULL;
 335         }
 336         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 337                                           n, offset);
 338         if (tevent_req_nomem(subreq, req)) {
 339                 return tevent_req_post(req, ev);
 340         }
 341         tevent_req_set_callback(subreq, skel_pwrite_done, req);
 342         return req;
 343 }
 344
 345 static void skel_pwrite_done(struct tevent_req *subreq)
 346 {
 347         struct tevent_req *req =
 348             tevent_req_callback_data(subreq, struct tevent_req);
 349         struct skel_pwrite_state *state =
 350             tevent_req_data(req, struct skel_pwrite_state);
 351
 352         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
 353         TALLOC_FREE(subreq);
 354         tevent_req_done(req);
 355 }
 356
 357 static ssize_t skel_pwrite_recv(struct tevent_req *req,
 358                                 struct vfs_aio_state *vfs_aio_state)
 359 {
 360         struct skel_pwrite_state *state =
 361             tevent_req_data(req, struct skel_pwrite_state);
 362
 363         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 364                 return -1;
 365         }
 366         *vfs_aio_state = state->vfs_aio_state;
 367         return state->ret;
 368 }
 369
 370 static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp,
 371                         off_t offset, int whence)
 372 {
 373         return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 374 }
 375
 376 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd,
 377                              files_struct *fromfsp, const DATA_BLOB *hdr,
 378                              off_t offset, size_t n)
 379 {
 380         return SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 381 }
 382
 383 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd,
 384                              files_struct *tofsp, off_t offset, size_t n)
 385 {
 386         return SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 387 }
 388
 389 static int skel_rename(vfs_handle_struct *handle,
 390                        const struct smb_filename *smb_fname_src,
 391                        const struct smb_filename *smb_fname_dst)
 392 {
 393         return SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
 394 }
 395
 396 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 397 {
 398         return SMB_VFS_NEXT_FSYNC(handle, fsp);
 399 }
 400
 401 struct skel_fsync_state {
 402         int ret;
 403         struct vfs_aio_state vfs_aio_state;
 404 };
 405
 406 static void skel_fsync_done(struct tevent_req *subreq);
 407
 408 static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
 409                                           TALLOC_CTX *mem_ctx,
 410                                           struct tevent_context *ev,
 411                                           struct files_struct *fsp)
 412 {
 413         struct tevent_req *req, *subreq;
 414         struct skel_fsync_state *state;
 415
 416         req = tevent_req_create(mem_ctx, &state, struct skel_fsync_state);
 417         if (req == NULL) {
 418                 return NULL;
 419         }
 420         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 421         if (tevent_req_nomem(subreq, req)) {
 422                 return tevent_req_post(req, ev);
 423         }
 424         tevent_req_set_callback(subreq, skel_fsync_done, req);
 425         return req;
 426 }
 427
 428 static void skel_fsync_done(struct tevent_req *subreq)
 429 {
 430         struct tevent_req *req =
 431             tevent_req_callback_data(subreq, struct tevent_req);
 432         struct skel_fsync_state *state =
 433             tevent_req_data(req, struct skel_fsync_state);
 434
 435         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
 436         TALLOC_FREE(subreq);
 437         tevent_req_done(req);
 438 }
 439
 440 static int skel_fsync_recv(struct tevent_req *req,
 441                            struct vfs_aio_state *vfs_aio_state)
 442 {
 443         struct skel_fsync_state *state =
 444             tevent_req_data(req, struct skel_fsync_state);
 445
 446         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 447                 return -1;
 448         }
 449         *vfs_aio_state = state->vfs_aio_state;
 450         return state->ret;
 451 }
 452
 453 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 454 {
 455         return SMB_VFS_NEXT_STAT(handle, smb_fname);
 456 }
 457
 458 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp,
 459                       SMB_STRUCT_STAT *sbuf)
 460 {
 461         return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
 462 }
 463
 464 static int skel_lstat(vfs_handle_struct *handle,
 465                       struct smb_filename *smb_fname)
 466 {
 467         return SMB_VFS_NEXT_LSTAT(handle, smb_fname);
 468 }
 469
 470 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle,
 471                                     struct files_struct *fsp,
 472                                     const SMB_STRUCT_STAT *sbuf)
 473 {
 474         return SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
 475 }
 476
 477 static int skel_unlink(vfs_handle_struct *handle,
 478                        const struct smb_filename *smb_fname)
 479 {
 480         return SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 481 }
 482
 483 static int skel_chmod(vfs_handle_struct *handle,
 484                         const struct smb_filename *smb_fname,
 485                         mode_t mode)
 486 {
 487         return SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
 488 }
 489
 490 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp,
 491                        mode_t mode)
 492 {
 493         return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
 494 }
 495
 496 static int skel_chown(vfs_handle_struct *handle,
 497                         const struct smb_filename *smb_fname,
 498                         uid_t uid,
 499                         gid_t gid)
 500 {
 501         return SMB_VFS_NEXT_CHOWN(handle, smb_fname, uid, gid);
 502 }
 503
 504 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp,
 505                        uid_t uid, gid_t gid)
 506 {
 507         return SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
 508 }
 509
 510 static int skel_lchown(vfs_handle_struct *handle,
 511                         const struct smb_filename *smb_fname,
 512                         uid_t uid,
 513                         gid_t gid)
 514 {
 515         return SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
 516 }
 517
 518 static int skel_chdir(vfs_handle_struct *handle,
 519                         const struct smb_filename *smb_fname)
 520 {
 521         return SMB_VFS_NEXT_CHDIR(handle, smb_fname);
 522 }
 523
 524 static struct smb_filename *skel_getwd(vfs_handle_struct *handle,
 525                                         TALLOC_CTX *ctx)
 526 {
 527         return SMB_VFS_NEXT_GETWD(handle, ctx);
 528 }
 529
 530 static int skel_ntimes(vfs_handle_struct *handle,
 531                        const struct smb_filename *smb_fname,
 532                        struct smb_file_time *ft)
 533 {
 534         return SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
 535 }
 536
 537 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
 538                           off_t offset)
 539 {
 540         return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
 541 }
 542
 543 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 544                           uint32_t mode, off_t offset, off_t len)
 545 {
 546         return SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
 547 }
 548
 549 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
 550                       off_t offset, off_t count, int type)
 551 {
 552         return SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
 553 }
 554
 555 static int skel_kernel_flock(struct vfs_handle_struct *handle,
 556                              struct files_struct *fsp, uint32_t share_mode,
 557                              uint32_t access_mask)
 558 {
 559         return SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask);
 560 }
 561
 562 static int skel_linux_setlease(struct vfs_handle_struct *handle,
 563                                struct files_struct *fsp, int leasetype)
 564 {
 565         return SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
 566 }
 567
 568 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp,
 569                          off_t *poffset, off_t *pcount, int *ptype,
 570                          pid_t *ppid)
 571 {
 572         return SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
 573 }
 574
 575 static int skel_symlink(vfs_handle_struct *handle,
 576                         const char *link_contents,
 577                         const struct smb_filename *new_smb_fname)
 578 {
 579         return SMB_VFS_NEXT_SYMLINK(handle, link_contents, new_smb_fname);
 580 }
 581
 582 static int skel_vfs_readlink(vfs_handle_struct *handle,
 583                         const struct smb_filename *smb_fname,
 584                         char *buf,
 585                         size_t bufsiz)
 586 {
 587         return SMB_VFS_NEXT_READLINK(handle, smb_fname, buf, bufsiz);
 588 }
 589
 590 static int skel_link(vfs_handle_struct *handle,
 591                         const struct smb_filename *old_smb_fname,
 592                         const struct smb_filename *new_smb_fname)
 593 {
 594         return SMB_VFS_NEXT_LINK(handle, old_smb_fname, new_smb_fname);
 595 }
 596
 597 static int skel_mknod(vfs_handle_struct *handle,
 598                         const struct smb_filename *smb_fname,
 599                         mode_t mode,
 600                         SMB_DEV_T dev)
 601 {
 602         return SMB_VFS_NEXT_MKNOD(handle, smb_fname, mode, dev);
 603 }
 604
 605 static struct smb_filename *skel_realpath(vfs_handle_struct *handle,
 606                         TALLOC_CTX *ctx,
 607                         const struct smb_filename *smb_fname)
 608 {
 609         return SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
 610 }
 611
 612 static int skel_chflags(vfs_handle_struct *handle,
 613                         const struct smb_filename *smb_fname,
 614                         uint flags)
 615 {
 616         return SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
 617 }
 618
 619 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 620                                           const SMB_STRUCT_STAT *sbuf)
 621 {
 622         return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
 623 }
 624
 625 struct skel_offload_read_state {
 626         struct vfs_handle_struct *handle;
 627         DATA_BLOB token;
 628 };
 629
 630 static void skel_offload_read_done(struct tevent_req *subreq);
 631
 632 static struct tevent_req *skel_offload_read_send(
 633         TALLOC_CTX *mem_ctx,
 634         struct tevent_context *ev,
 635         struct vfs_handle_struct *handle,
 636         struct files_struct *fsp,
 637         uint32_t fsctl,
 638         uint32_t ttl,
 639         off_t offset,
 640         size_t to_copy)
 641 {
 642         struct tevent_req *req = NULL;
 643         struct skel_offload_read_state *state = NULL;
 644         struct tevent_req *subreq = NULL;
 645
 646         req = tevent_req_create(mem_ctx, &state, struct skel_offload_read_state);
 647         if (req == NULL) {
 648                 return NULL;
 649         }
 650         *state = (struct skel_offload_read_state) {
 651                 .handle = handle,
 652         };
 653
 654         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev, handle, fsp,
 655                                                 fsctl, ttl, offset, to_copy);
 656         if (tevent_req_nomem(subreq, req)) {
 657                 return tevent_req_post(req, ev);
 658         }
 659         tevent_req_set_callback(subreq, skel_offload_read_done, req);
 660         return req;
 661 }
 662
 663 static void skel_offload_read_done(struct tevent_req *subreq)
 664 {
 665         struct tevent_req *req = tevent_req_callback_data(
 666                 subreq, struct tevent_req);
 667         struct skel_offload_read_state *state = tevent_req_data(
 668                 req, struct skel_offload_read_state);
 669         NTSTATUS status;
 670
 671         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
 672                                                 state->handle,
 673                                                 state,
 674                                                 &state->token);
 675         TALLOC_FREE(subreq);
 676         if (tevent_req_nterror(req, status)) {
 677                 return;
 678         }
 679
 680         tevent_req_done(req);
 681         return;
 682 }
 683
 684 static NTSTATUS skel_offload_read_recv(struct tevent_req *req,
 685                                        struct vfs_handle_struct *handle,
 686                                        TALLOC_CTX *mem_ctx,
 687                                        DATA_BLOB *_token)
 688 {
 689         struct skel_offload_read_state *state = tevent_req_data(
 690                 req, struct skel_offload_read_state);
 691         DATA_BLOB token;
 692         NTSTATUS status;
 693
 694         if (tevent_req_is_nterror(req, &status)) {
 695                 tevent_req_received(req);
 696                 return status;
 697         }
 698
 699         token = data_blob_talloc(mem_ctx,
 700                                  state->token.data,
 701                                  state->token.length);
 702
 703         tevent_req_received(req);
 704
 705         if (token.data == NULL) {
 706                 return NT_STATUS_NO_MEMORY;
 707         }
 708
 709         *_token = token;
 710         return NT_STATUS_OK;
 711 }
 712
 713 struct skel_offload_write_state {
 714         struct vfs_handle_struct *handle;
 715         off_t copied;
 716 };
 717 static void skel_offload_write_done(struct tevent_req *subreq);
 718
 719 static struct tevent_req *skel_offload_write_send(struct vfs_handle_struct *handle,
 720                                                TALLOC_CTX *mem_ctx,
 721                                                struct tevent_context *ev,
 722                                                uint32_t fsctl,
 723                                                DATA_BLOB *token,
 724                                                off_t transfer_offset,
 725                                                struct files_struct *dest_fsp,
 726                                                off_t dest_off,
 727                                                off_t num)
 728 {
 729         struct tevent_req *req;
 730         struct tevent_req *subreq;
 731         struct skel_offload_write_state *state;
 732
 733         req = tevent_req_create(mem_ctx, &state, struct skel_offload_write_state);
 734         if (req == NULL) {
 735                 return NULL;
 736         }
 737
 738         state->handle = handle;
 739         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
 740                                               fsctl, token, transfer_offset,
 741                                               dest_fsp, dest_off, num);
 742         if (tevent_req_nomem(subreq, req)) {
 743                 return tevent_req_post(req, ev);
 744         }
 745
 746         tevent_req_set_callback(subreq, skel_offload_write_done, req);
 747         return req;
 748 }
 749
 750 static void skel_offload_write_done(struct tevent_req *subreq)
 751 {
 752         struct tevent_req *req = tevent_req_callback_data(
 753                 subreq, struct tevent_req);
 754         struct skel_offload_write_state *state
 755                         = tevent_req_data(req, struct skel_offload_write_state);
 756         NTSTATUS status;
 757
 758         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
 759                                               subreq,
 760                                               &state->copied);
 761         TALLOC_FREE(subreq);
 762         if (tevent_req_nterror(req, status)) {
 763                 return;
 764         }
 765         tevent_req_done(req);
 766 }
 767
 768 static NTSTATUS skel_offload_write_recv(struct vfs_handle_struct *handle,
 769                                      struct tevent_req *req,
 770                                      off_t *copied)
 771 {
 772         struct skel_offload_write_state *state
 773                         = tevent_req_data(req, struct skel_offload_write_state);
 774         NTSTATUS status;
 775
 776         *copied = state->copied;
 777         if (tevent_req_is_nterror(req, &status)) {
 778                 tevent_req_received(req);
 779                 return status;
 780         }
 781
 782         tevent_req_received(req);
 783         return NT_STATUS_OK;
 784 }
 785
 786 static NTSTATUS skel_get_compression(struct vfs_handle_struct *handle,
 787                                      TALLOC_CTX *mem_ctx,
 788                                      struct files_struct *fsp,
 789                                      struct smb_filename *smb_fname,
 790                                      uint16_t *_compression_fmt)
 791 {
 792         return SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
 793                                             _compression_fmt);
 794 }
 795
 796 static NTSTATUS skel_set_compression(struct vfs_handle_struct *handle,
 797                                      TALLOC_CTX *mem_ctx,
 798                                      struct files_struct *fsp,
 799                                      uint16_t compression_fmt)
 800 {
 801         return SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
 802                                             compression_fmt);
 803 }
 804
 805 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 806                                 struct files_struct *fsp,
 807                                 const struct smb_filename *smb_fname,
 808                                 TALLOC_CTX *mem_ctx,
 809                                 unsigned int *num_streams,
 810                                 struct stream_struct **streams)
 811 {
 812         return SMB_VFS_NEXT_STREAMINFO(handle,
 813                                 fsp,
 814                                 smb_fname,
 815                                 mem_ctx,
 816                                 num_streams,
 817                                 streams);
 818 }
 819
 820 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 821                                   const char *path,
 822                                   const char *name,
 823                                   TALLOC_CTX *mem_ctx, char **found_name)
 824 {
 825         return SMB_VFS_NEXT_GET_REAL_FILENAME(handle,
 826                                               path, name, mem_ctx, found_name);
 827 }
 828
 829 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 830                                 const struct smb_filename *smb_fname)
 831 {
 832         return SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
 833 }
 834
 835 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 836                                       struct byte_range_lock *br_lck,
 837                                       struct lock_struct *plock,
 838                                       bool blocking_lock)
 839 {
 840         return SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle,
 841                                              br_lck, plock, blocking_lock);
 842 }
 843
 844 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 845                                     struct messaging_context *msg_ctx,
 846                                     struct byte_range_lock *br_lck,
 847                                     const struct lock_struct *plock)
 848 {
 849         return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck, plock);
 850 }
 851
 852 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 853                                     struct byte_range_lock *br_lck,
 854                                     struct lock_struct *plock)
 855 {
 856         return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock);
 857 }
 858
 859 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 860                              struct files_struct *fsp,
 861                              struct lock_struct *plock)
 862 {
 863         return SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
 864 }
 865
 866 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 867                                     const char *mapped_name,
 868                                     enum vfs_translate_direction direction,
 869                                     TALLOC_CTX *mem_ctx, char **pmapped_name)
 870 {
 871         return SMB_VFS_NEXT_TRANSLATE_NAME(handle, mapped_name, direction,
 872                                            mem_ctx, pmapped_name);
 873 }
 874
 875 static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
 876                            struct files_struct *fsp,
 877                            TALLOC_CTX *ctx,
 878                            uint32_t function,
 879                            uint16_t req_flags,  /* Needed for UNICODE ... */
 880                            const uint8_t *_in_data,
 881                            uint32_t in_len,
 882                            uint8_t ** _out_data,
 883                            uint32_t max_out_len, uint32_t *out_len)
 884 {
 885         return SMB_VFS_NEXT_FSCTL(handle,
 886                                   fsp,
 887                                   ctx,
 888                                   function,
 889                                   req_flags,
 890                                   _in_data,
 891                                   in_len, _out_data, max_out_len, out_len);
 892 }
 893
 894 static NTSTATUS skel_readdir_attr(struct vfs_handle_struct *handle,
 895                                   const struct smb_filename *fname,
 896                                   TALLOC_CTX *mem_ctx,
 897                                   struct readdir_attr_data **pattr_data)
 898 {
 899         return SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
 900 }
 901
 902 static NTSTATUS skel_get_dos_attributes(struct vfs_handle_struct *handle,
 903                                 struct smb_filename *smb_fname,
 904                                 uint32_t *dosmode)
 905 {
 906         return SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle,
 907                                 smb_fname,
 908                                 dosmode);
 909 }
 910
 911 static NTSTATUS skel_fget_dos_attributes(struct vfs_handle_struct *handle,
 912                                 struct files_struct *fsp,
 913                                 uint32_t *dosmode)
 914 {
 915         return SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
 916                                 fsp,
 917                                 dosmode);
 918 }
 919
 920 static NTSTATUS skel_set_dos_attributes(struct vfs_handle_struct *handle,
 921                                 const struct smb_filename *smb_fname,
 922                                 uint32_t dosmode)
 923 {
 924         return SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
 925                                 smb_fname,
 926                                 dosmode);
 927 }
 928
 929 static NTSTATUS skel_fset_dos_attributes(struct vfs_handle_struct *handle,
 930                                 struct files_struct *fsp,
 931                                 uint32_t dosmode)
 932 {
 933         return SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
 934                                 fsp,
 935                                 dosmode);
 936 }
 937
 938 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 939                                  uint32_t security_info,
 940                                  TALLOC_CTX *mem_ctx,
 941                                  struct security_descriptor **ppdesc)
 942 {
 943         return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, mem_ctx,
 944                                         ppdesc);
 945 }
 946
 947 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 948                                 const struct smb_filename *smb_fname,
 949                                 uint32_t security_info,
 950                                 TALLOC_CTX *mem_ctx,
 951                                 struct security_descriptor **ppdesc)
 952 {
 953         return SMB_VFS_NEXT_GET_NT_ACL(handle,
 954                                 smb_fname,
 955                                 security_info,
 956                                 mem_ctx,
 957                                 ppdesc);
 958 }
 959
 960 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 961                                  uint32_t security_info_sent,
 962                                  const struct security_descriptor *psd)
 963 {
 964         return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
 965 }
 966
 967 static int skel_chmod_acl(vfs_handle_struct *handle,
 968                         const struct smb_filename *smb_fname,
 969                         mode_t mode)
 970 {
 971         return SMB_VFS_NEXT_CHMOD_ACL(handle, smb_fname, mode);
 972 }
 973
 974 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp,
 975                            mode_t mode)
 976 {
 977         return SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
 978 }
 979
 980 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,
 981                                        const struct smb_filename *smb_fname,
 982                                        SMB_ACL_TYPE_T type,
 983                                        TALLOC_CTX *mem_ctx)
 984 {
 985         return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname, type, mem_ctx);
 986 }
 987
 988 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle,
 989                                      files_struct *fsp, TALLOC_CTX *mem_ctx)
 990 {
 991         return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
 992 }
 993
 994 static int skel_sys_acl_blob_get_file(vfs_handle_struct *handle,
 995                                 const struct smb_filename *smb_fname,
 996                                 TALLOC_CTX *mem_ctx,
 997                                 char **blob_description,
 998                                 DATA_BLOB *blob)
 999 {
1000         return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname, mem_ctx,
1001                                                   blob_description, blob);
1002 }
1003
1004 static int skel_sys_acl_blob_get_fd(vfs_handle_struct *handle,
1005                                     files_struct *fsp, TALLOC_CTX *mem_ctx,
1006                                     char **blob_description, DATA_BLOB *blob)
1007 {
1008         return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx,
1009                                                 blob_description, blob);
1010 }
1011
1012 static int skel_sys_acl_set_file(vfs_handle_struct *handle,
1013                                 const struct smb_filename *smb_fname,
1014                                 SMB_ACL_TYPE_T acltype,
1015                                 SMB_ACL_T theacl)
1016 {
1017         return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, smb_fname,
1018                         acltype, theacl);
1019 }
1020
1021 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
1022                                SMB_ACL_T theacl)
1023 {
1024         return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
1025 }
1026
1027 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,
1028                                         const struct smb_filename *smb_fname)
1029 {
1030         return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
1031 }
1032
1033 static ssize_t skel_getxattr(vfs_handle_struct *handle,
1034                                 const struct smb_filename *smb_fname,
1035                                 const char *name,
1036                                 void *value,
1037                                 size_t size)
1038 {
1039         return SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
1040 }
1041
1042 static ssize_t skel_fgetxattr(vfs_handle_struct *handle,
1043                               struct files_struct *fsp, const char *name,
1044                               void *value, size_t size)
1045 {
1046         return SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
1047 }
1048
1049 static ssize_t skel_listxattr(vfs_handle_struct *handle,
1050                                 const struct smb_filename *smb_fname,
1051                                 char *list,
1052                                 size_t size)
1053 {
1054         return SMB_VFS_NEXT_LISTXATTR(handle, smb_fname, list, size);
1055 }
1056
1057 static ssize_t skel_flistxattr(vfs_handle_struct *handle,
1058                                struct files_struct *fsp, char *list,
1059                                size_t size)
1060 {
1061         return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
1062 }
1063
1064 static int skel_removexattr(vfs_handle_struct *handle,
1065                         const struct smb_filename *smb_fname,
1066                         const char *name)
1067 {
1068         return SMB_VFS_NEXT_REMOVEXATTR(handle, smb_fname, name);
1069 }
1070
1071 static int skel_fremovexattr(vfs_handle_struct *handle,
1072                              struct files_struct *fsp, const char *name)
1073 {
1074         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
1075 }
1076
1077 static int skel_setxattr(vfs_handle_struct *handle,
1078                         const struct smb_filename *smb_fname,
1079                         const char *name,
1080                         const void *value,
1081                         size_t size,
1082                         int flags)
1083 {
1084         return SMB_VFS_NEXT_SETXATTR(handle, smb_fname,
1085                         name, value, size, flags);
1086 }
1087
1088 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
1089                           const char *name, const void *value, size_t size,
1090                           int flags)
1091 {
1092         return SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
1093 }
1094
1095 static bool skel_aio_force(struct vfs_handle_struct *handle,
1096                            struct files_struct *fsp)
1097 {
1098         return SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
1099 }
1100
1101 /* VFS operations structure */
1102
1103 struct vfs_fn_pointers skel_transparent_fns = {
1104         /* Disk operations */
1105
1106         .connect_fn = skel_connect,
1107         .disconnect_fn = skel_disconnect,
1108         .disk_free_fn = skel_disk_free,
1109         .get_quota_fn = skel_get_quota,
1110         .set_quota_fn = skel_set_quota,
1111         .get_shadow_copy_data_fn = skel_get_shadow_copy_data,
1112         .statvfs_fn = skel_statvfs,
1113         .fs_capabilities_fn = skel_fs_capabilities,
1114         .get_dfs_referrals_fn = skel_get_dfs_referrals,
1115         .snap_check_path_fn = skel_snap_check_path,
1116         .snap_create_fn = skel_snap_create,
1117         .snap_delete_fn = skel_snap_delete,
1118
1119         /* Directory operations */
1120
1121         .opendir_fn = skel_opendir,
1122         .fdopendir_fn = skel_fdopendir,
1123         .readdir_fn = skel_readdir,
1124         .seekdir_fn = skel_seekdir,
1125         .telldir_fn = skel_telldir,
1126         .rewind_dir_fn = skel_rewind_dir,
1127         .mkdir_fn = skel_mkdir,
1128         .rmdir_fn = skel_rmdir,
1129         .closedir_fn = skel_closedir,
1130         .init_search_op_fn = skel_init_search_op,
1131
1132         /* File operations */
1133
1134         .open_fn = skel_open,
1135         .create_file_fn = skel_create_file,
1136         .close_fn = skel_close_fn,
1137         .read_fn = skel_vfs_read,
1138         .pread_fn = skel_pread,
1139         .pread_send_fn = skel_pread_send,
1140         .pread_recv_fn = skel_pread_recv,
1141         .write_fn = skel_write,
1142         .pwrite_fn = skel_pwrite,
1143         .pwrite_send_fn = skel_pwrite_send,
1144         .pwrite_recv_fn = skel_pwrite_recv,
1145         .lseek_fn = skel_lseek,
1146         .sendfile_fn = skel_sendfile,
1147         .recvfile_fn = skel_recvfile,
1148         .rename_fn = skel_rename,
1149         .fsync_fn = skel_fsync,
1150         .fsync_send_fn = skel_fsync_send,
1151         .fsync_recv_fn = skel_fsync_recv,
1152         .stat_fn = skel_stat,
1153         .fstat_fn = skel_fstat,
1154         .lstat_fn = skel_lstat,
1155         .get_alloc_size_fn = skel_get_alloc_size,
1156         .unlink_fn = skel_unlink,
1157         .chmod_fn = skel_chmod,
1158         .fchmod_fn = skel_fchmod,
1159         .chown_fn = skel_chown,
1160         .fchown_fn = skel_fchown,
1161         .lchown_fn = skel_lchown,
1162         .chdir_fn = skel_chdir,
1163         .getwd_fn = skel_getwd,
1164         .ntimes_fn = skel_ntimes,
1165         .ftruncate_fn = skel_ftruncate,
1166         .fallocate_fn = skel_fallocate,
1167         .lock_fn = skel_lock,
1168         .kernel_flock_fn = skel_kernel_flock,
1169         .linux_setlease_fn = skel_linux_setlease,
1170         .getlock_fn = skel_getlock,
1171         .symlink_fn = skel_symlink,
1172         .readlink_fn = skel_vfs_readlink,
1173         .link_fn = skel_link,
1174         .mknod_fn = skel_mknod,
1175         .realpath_fn = skel_realpath,
1176         .chflags_fn = skel_chflags,
1177         .file_id_create_fn = skel_file_id_create,
1178         .offload_read_send_fn = skel_offload_read_send,
1179         .offload_read_recv_fn = skel_offload_read_recv,
1180         .offload_write_send_fn = skel_offload_write_send,
1181         .offload_write_recv_fn = skel_offload_write_recv,
1182         .get_compression_fn = skel_get_compression,
1183         .set_compression_fn = skel_set_compression,
1184
1185         .streaminfo_fn = skel_streaminfo,
1186         .get_real_filename_fn = skel_get_real_filename,
1187         .connectpath_fn = skel_connectpath,
1188         .brl_lock_windows_fn = skel_brl_lock_windows,
1189         .brl_unlock_windows_fn = skel_brl_unlock_windows,
1190         .brl_cancel_windows_fn = skel_brl_cancel_windows,
1191         .strict_lock_fn = skel_strict_lock,
1192         .translate_name_fn = skel_translate_name,
1193         .fsctl_fn = skel_fsctl,
1194         .readdir_attr_fn = skel_readdir_attr,
1195
1196         /* DOS attributes. */
1197         .get_dos_attributes_fn = skel_get_dos_attributes,
1198         .fget_dos_attributes_fn = skel_fget_dos_attributes,
1199         .set_dos_attributes_fn = skel_set_dos_attributes,
1200         .fset_dos_attributes_fn = skel_fset_dos_attributes,
1201
1202         /* NT ACL operations. */
1203
1204         .fget_nt_acl_fn = skel_fget_nt_acl,
1205         .get_nt_acl_fn = skel_get_nt_acl,
1206         .fset_nt_acl_fn = skel_fset_nt_acl,
1207
1208         /* POSIX ACL operations. */
1209
1210         .chmod_acl_fn = skel_chmod_acl,
1211         .fchmod_acl_fn = skel_fchmod_acl,
1212
1213         .sys_acl_get_file_fn = skel_sys_acl_get_file,
1214         .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
1215         .sys_acl_blob_get_file_fn = skel_sys_acl_blob_get_file,
1216         .sys_acl_blob_get_fd_fn = skel_sys_acl_blob_get_fd,
1217         .sys_acl_set_file_fn = skel_sys_acl_set_file,
1218         .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
1219         .sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
1220
1221         /* EA operations. */
1222         .getxattr_fn = skel_getxattr,
1223         .fgetxattr_fn = skel_fgetxattr,
1224         .listxattr_fn = skel_listxattr,
1225         .flistxattr_fn = skel_flistxattr,
1226         .removexattr_fn = skel_removexattr,
1227         .fremovexattr_fn = skel_fremovexattr,
1228         .setxattr_fn = skel_setxattr,
1229         .fsetxattr_fn = skel_fsetxattr,
1230
1231         /* aio operations */
1232         .aio_force_fn = skel_aio_force,
1233 };
1234
1235 static_decl_vfs;
1236 NTSTATUS vfs_skel_transparent_init(TALLOC_CTX *ctx)
1237 {
1238         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent",
1239                                 &skel_transparent_fns);
1240 }