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 #include "../source3/include/includes.h"
  25 #include "lib/util/tevent_ntstatus.h"
  26
  27 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE
  28    SAMBA DEVELOPERS GUIDE!!!!!!
  29  */
  30
  31 /* If you take this file as template for your module
  32  * you must re-implement every function.
  33  */
  34
  35 static int skel_connect(vfs_handle_struct *handle, const char *service,
  36                         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                                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,
  58                           unid_t id, SMB_DISK_QUOTA *dq)
  59 {
  60         errno = ENOSYS;
  61         return -1;
  62 }
  63
  64 static int skel_set_quota(vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype,
  65                           unid_t id, SMB_DISK_QUOTA *dq)
  66 {
  67         errno = ENOSYS;
  68         return -1;
  69 }
  70
  71 static int skel_get_shadow_copy_data(vfs_handle_struct *handle,
  72                                      files_struct *fsp,
  73                                      struct shadow_copy_data *shadow_copy_data,
  74                                      bool labels)
  75 {
  76         errno = ENOSYS;
  77         return -1;
  78 }
  79
  80 static int skel_statvfs(struct vfs_handle_struct *handle,
  81                         const char *path, struct vfs_statvfs_struct *statbuf)
  82 {
  83         errno = ENOSYS;
  84         return -1;
  85 }
  86
  87 static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle,
  88                                      enum timestamp_set_resolution *p_ts_res)
  89 {
  90         return 0;
  91 }
  92
  93 static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
  94                                        struct dfs_GetDFSReferral *r)
  95 {
  96         return NT_STATUS_NOT_IMPLEMENTED;
  97 }
  98
  99 static DIR *skel_opendir(vfs_handle_struct *handle, const char *fname,
 100                          const char *mask, uint32_t attr)
 101 {
 102         return NULL;
 103 }
 104
 105 static NTSTATUS skel_snap_check_path(struct vfs_handle_struct *handle,
 106                                      TALLOC_CTX *mem_ctx,
 107                                      const char *service_path,
 108                                      char **base_volume)
 109 {
 110         return NT_STATUS_NOT_SUPPORTED;
 111 }
 112
 113 static NTSTATUS skel_snap_create(struct vfs_handle_struct *handle,
 114                                  TALLOC_CTX *mem_ctx,
 115                                  const char *base_volume,
 116                                  time_t *tstamp,
 117                                  bool rw,
 118                                  char **base_path,
 119                                  char **snap_path)
 120 {
 121         return NT_STATUS_NOT_SUPPORTED;
 122 }
 123
 124 static NTSTATUS skel_snap_delete(struct vfs_handle_struct *handle,
 125                                  TALLOC_CTX *mem_ctx,
 126                                  char *base_path,
 127                                  char *snap_path)
 128 {
 129         return NT_STATUS_NOT_SUPPORTED;
 130 }
 131
 132 static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
 133                            const char *mask, uint32_t attr)
 134 {
 135         return NULL;
 136 }
 137
 138 static struct dirent *skel_readdir(vfs_handle_struct *handle,
 139                                    DIR *dirp, SMB_STRUCT_STAT *sbuf)
 140 {
 141         return NULL;
 142 }
 143
 144 static void skel_seekdir(vfs_handle_struct *handle, DIR *dirp, long offset)
 145 {
 146         ;
 147 }
 148
 149 static long skel_telldir(vfs_handle_struct *handle, DIR *dirp)
 150 {
 151         return (long)-1;
 152 }
 153
 154 static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
 155 {
 156         ;
 157 }
 158
 159 static int skel_mkdir(vfs_handle_struct *handle, const char *path, mode_t mode)
 160 {
 161         errno = ENOSYS;
 162         return -1;
 163 }
 164
 165 static int skel_rmdir(vfs_handle_struct *handle, const char *path)
 166 {
 167         errno = ENOSYS;
 168         return -1;
 169 }
 170
 171 static int skel_closedir(vfs_handle_struct *handle, DIR *dir)
 172 {
 173         errno = ENOSYS;
 174         return -1;
 175 }
 176
 177 static void skel_init_search_op(struct vfs_handle_struct *handle, DIR *dirp)
 178 {
 179         ;
 180 }
 181
 182 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 183                      files_struct *fsp, int flags, mode_t mode)
 184 {
 185         errno = ENOSYS;
 186         return -1;
 187 }
 188
 189 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 190                                  struct smb_request *req,
 191                                  uint16_t root_dir_fid,
 192                                  struct smb_filename *smb_fname,
 193                                  uint32_t access_mask,
 194                                  uint32_t share_access,
 195                                  uint32_t create_disposition,
 196                                  uint32_t create_options,
 197                                  uint32_t file_attributes,
 198                                  uint32_t oplock_request,
 199                                  struct smb2_lease *lease,
 200                                  uint64_t allocation_size,
 201                                  uint32_t private_flags,
 202                                  struct security_descriptor *sd,
 203                                  struct ea_list *ea_list,
 204                                  files_struct **result, int *pinfo,
 205                                  const struct smb2_create_blobs *in_context_blobs,
 206                                  struct smb2_create_blobs *out_context_blobs)
 207 {
 208         return NT_STATUS_NOT_IMPLEMENTED;
 209 }
 210
 211 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 212 {
 213         errno = ENOSYS;
 214         return -1;
 215 }
 216
 217 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp,
 218                              void *data, size_t n)
 219 {
 220         errno = ENOSYS;
 221         return -1;
 222 }
 223
 224 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp,
 225                           void *data, size_t n, off_t offset)
 226 {
 227         errno = ENOSYS;
 228         return -1;
 229 }
 230
 231 static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
 232                                           TALLOC_CTX *mem_ctx,
 233                                           struct tevent_context *ev,
 234                                           struct files_struct *fsp,
 235                                           void *data, size_t n, off_t offset)
 236 {
 237         return NULL;
 238 }
 239
 240 static ssize_t skel_pread_recv(struct tevent_req *req, int *err)
 241 {
 242         *err = ENOSYS;
 243         return -1;
 244 }
 245
 246 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp,
 247                           const void *data, size_t n)
 248 {
 249         errno = ENOSYS;
 250         return -1;
 251 }
 252
 253 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp,
 254                            const void *data, size_t n, off_t offset)
 255 {
 256         errno = ENOSYS;
 257         return -1;
 258 }
 259
 260 static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
 261                                            TALLOC_CTX *mem_ctx,
 262                                            struct tevent_context *ev,
 263                                            struct files_struct *fsp,
 264                                            const void *data,
 265                                            size_t n, off_t offset)
 266 {
 267         return NULL;
 268 }
 269
 270 static ssize_t skel_pwrite_recv(struct tevent_req *req, int *err)
 271 {
 272         *err = ENOSYS;
 273         return -1;
 274 }
 275
 276 static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp,
 277                         off_t offset, int whence)
 278 {
 279         errno = ENOSYS;
 280         return (off_t) - 1;
 281 }
 282
 283 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd,
 284                              files_struct *fromfsp, const DATA_BLOB *hdr,
 285                              off_t offset, size_t n)
 286 {
 287         errno = ENOSYS;
 288         return -1;
 289 }
 290
 291 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd,
 292                              files_struct *tofsp, off_t offset, size_t n)
 293 {
 294         errno = ENOSYS;
 295         return -1;
 296 }
 297
 298 static int skel_rename(vfs_handle_struct *handle,
 299                        const struct smb_filename *smb_fname_src,
 300                        const struct smb_filename *smb_fname_dst)
 301 {
 302         errno = ENOSYS;
 303         return -1;
 304 }
 305
 306 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 307 {
 308         errno = ENOSYS;
 309         return -1;
 310 }
 311
 312 static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
 313                                           TALLOC_CTX *mem_ctx,
 314                                           struct tevent_context *ev,
 315                                           struct files_struct *fsp)
 316 {
 317         return NULL;
 318 }
 319
 320 static int skel_fsync_recv(struct tevent_req *req, int *err)
 321 {
 322         *err = ENOSYS;
 323         return -1;
 324 }
 325
 326 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 327 {
 328         errno = ENOSYS;
 329         return -1;
 330 }
 331
 332 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp,
 333                       SMB_STRUCT_STAT *sbuf)
 334 {
 335         errno = ENOSYS;
 336         return -1;
 337 }
 338
 339 static int skel_lstat(vfs_handle_struct *handle,
 340                       struct smb_filename *smb_fname)
 341 {
 342         errno = ENOSYS;
 343         return -1;
 344 }
 345
 346 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle,
 347                                     struct files_struct *fsp,
 348                                     const SMB_STRUCT_STAT *sbuf)
 349 {
 350         errno = ENOSYS;
 351         return -1;
 352 }
 353
 354 static int skel_unlink(vfs_handle_struct *handle,
 355                        const struct smb_filename *smb_fname)
 356 {
 357         errno = ENOSYS;
 358         return -1;
 359 }
 360
 361 static int skel_chmod(vfs_handle_struct *handle, const char *path, mode_t mode)
 362 {
 363         errno = ENOSYS;
 364         return -1;
 365 }
 366
 367 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp,
 368                        mode_t mode)
 369 {
 370         errno = ENOSYS;
 371         return -1;
 372 }
 373
 374 static int skel_chown(vfs_handle_struct *handle, const char *path,
 375                       uid_t uid, gid_t gid)
 376 {
 377         errno = ENOSYS;
 378         return -1;
 379 }
 380
 381 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp,
 382                        uid_t uid, gid_t gid)
 383 {
 384         errno = ENOSYS;
 385         return -1;
 386 }
 387
 388 static int skel_lchown(vfs_handle_struct *handle, const char *path,
 389                        uid_t uid, gid_t gid)
 390 {
 391         errno = ENOSYS;
 392         return -1;
 393 }
 394
 395 static int skel_chdir(vfs_handle_struct *handle, const char *path)
 396 {
 397         errno = ENOSYS;
 398         return -1;
 399 }
 400
 401 static char *skel_getwd(vfs_handle_struct *handle)
 402 {
 403         errno = ENOSYS;
 404         return NULL;
 405 }
 406
 407 static int skel_ntimes(vfs_handle_struct *handle,
 408                        const struct smb_filename *smb_fname,
 409                        struct smb_file_time *ft)
 410 {
 411         errno = ENOSYS;
 412         return -1;
 413 }
 414
 415 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
 416                           off_t offset)
 417 {
 418         errno = ENOSYS;
 419         return -1;
 420 }
 421
 422 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 423                           uint32_t mode, off_t offset, off_t len)
 424 {
 425         errno = ENOSYS;
 426         return -1;
 427 }
 428
 429 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
 430                       off_t offset, off_t count, int type)
 431 {
 432         errno = ENOSYS;
 433         return false;
 434 }
 435
 436 static int skel_kernel_flock(struct vfs_handle_struct *handle,
 437                              struct files_struct *fsp,
 438                              uint32_t share_mode, uint32_t access_mask)
 439 {
 440         errno = ENOSYS;
 441         return -1;
 442 }
 443
 444 static int skel_linux_setlease(struct vfs_handle_struct *handle,
 445                                struct files_struct *fsp, int leasetype)
 446 {
 447         errno = ENOSYS;
 448         return -1;
 449 }
 450
 451 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp,
 452                          off_t *poffset, off_t *pcount, int *ptype,
 453                          pid_t *ppid)
 454 {
 455         errno = ENOSYS;
 456         return false;
 457 }
 458
 459 static int skel_symlink(vfs_handle_struct *handle, const char *oldpath,
 460                         const char *newpath)
 461 {
 462         errno = ENOSYS;
 463         return -1;
 464 }
 465
 466 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path,
 467                              char *buf, size_t bufsiz)
 468 {
 469         errno = ENOSYS;
 470         return -1;
 471 }
 472
 473 static int skel_link(vfs_handle_struct *handle, const char *oldpath,
 474                      const char *newpath)
 475 {
 476         errno = ENOSYS;
 477         return -1;
 478 }
 479
 480 static int skel_mknod(vfs_handle_struct *handle, const char *path, mode_t mode,
 481                       SMB_DEV_T dev)
 482 {
 483         errno = ENOSYS;
 484         return -1;
 485 }
 486
 487 static char *skel_realpath(vfs_handle_struct *handle, const char *path)
 488 {
 489         errno = ENOSYS;
 490         return NULL;
 491 }
 492
 493 static int skel_chflags(vfs_handle_struct *handle, const char *path,
 494                         uint flags)
 495 {
 496         errno = ENOSYS;
 497         return -1;
 498 }
 499
 500 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 501                                           const SMB_STRUCT_STAT *sbuf)
 502 {
 503         struct file_id id;
 504         ZERO_STRUCT(id);
 505         errno = ENOSYS;
 506         return id;
 507 }
 508
 509 struct skel_cc_state {
 510         uint64_t unused;
 511 };
 512 static struct tevent_req *skel_copy_chunk_send(struct vfs_handle_struct *handle,
 513                                                TALLOC_CTX *mem_ctx,
 514                                                struct tevent_context *ev,
 515                                                struct files_struct *src_fsp,
 516                                                off_t src_off,
 517                                                struct files_struct *dest_fsp,
 518                                                off_t dest_off,
 519                                                off_t num)
 520 {
 521         struct tevent_req *req;
 522         struct skel_cc_state *cc_state;
 523
 524         req = tevent_req_create(mem_ctx, &cc_state, struct skel_cc_state);
 525         if (req == NULL) {
 526                 return NULL;
 527         }
 528
 529         tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
 530         return tevent_req_post(req, ev);
 531 }
 532
 533 static NTSTATUS skel_copy_chunk_recv(struct vfs_handle_struct *handle,
 534                                      struct tevent_req *req,
 535                                      off_t *copied)
 536 {
 537         NTSTATUS status;
 538
 539         if (tevent_req_is_nterror(req, &status)) {
 540                 tevent_req_received(req);
 541                 return status;
 542         }
 543         tevent_req_received(req);
 544
 545         return NT_STATUS_OK;
 546 }
 547
 548 static NTSTATUS skel_get_compression(struct vfs_handle_struct *handle,
 549                                      TALLOC_CTX *mem_ctx,
 550                                      struct files_struct *fsp,
 551                                      struct smb_filename *smb_fname,
 552                                      uint16_t *_compression_fmt)
 553 {
 554         return NT_STATUS_INVALID_DEVICE_REQUEST;
 555 }
 556
 557 static NTSTATUS skel_set_compression(struct vfs_handle_struct *handle,
 558                                      TALLOC_CTX *mem_ctx,
 559                                      struct files_struct *fsp,
 560                                      uint16_t compression_fmt)
 561 {
 562         return NT_STATUS_INVALID_DEVICE_REQUEST;
 563 }
 564
 565 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 566                                 struct files_struct *fsp,
 567                                 const char *fname,
 568                                 TALLOC_CTX *mem_ctx,
 569                                 unsigned int *num_streams,
 570                                 struct stream_struct **streams)
 571 {
 572         return NT_STATUS_NOT_IMPLEMENTED;
 573 }
 574
 575 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 576                                   const char *path,
 577                                   const char *name,
 578                                   TALLOC_CTX *mem_ctx, char **found_name)
 579 {
 580         errno = ENOSYS;
 581         return -1;
 582 }
 583
 584 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 585                                     const char *filename)
 586 {
 587         errno = ENOSYS;
 588         return NULL;
 589 }
 590
 591 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 592                                       struct byte_range_lock *br_lck,
 593                                       struct lock_struct *plock,
 594                                       bool blocking_lock)
 595 {
 596         return NT_STATUS_NOT_IMPLEMENTED;
 597 }
 598
 599 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 600                                     struct messaging_context *msg_ctx,
 601                                     struct byte_range_lock *br_lck,
 602                                     const struct lock_struct *plock)
 603 {
 604         errno = ENOSYS;
 605         return false;
 606 }
 607
 608 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 609                                     struct byte_range_lock *br_lck,
 610                                     struct lock_struct *plock)
 611 {
 612         errno = ENOSYS;
 613         return false;
 614 }
 615
 616 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 617                              struct files_struct *fsp,
 618                              struct lock_struct *plock)
 619 {
 620         errno = ENOSYS;
 621         return false;
 622 }
 623
 624 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 625                                struct files_struct *fsp,
 626                                struct lock_struct *plock)
 627 {
 628         ;
 629 }
 630
 631 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 632                                     const char *mapped_name,
 633                                     enum vfs_translate_direction direction,
 634                                     TALLOC_CTX *mem_ctx, char **pmapped_name)
 635 {
 636         return NT_STATUS_NOT_IMPLEMENTED;
 637 }
 638
 639 static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
 640                            struct files_struct *fsp,
 641                            TALLOC_CTX *ctx,
 642                            uint32_t function,
 643                            uint16_t req_flags,  /* Needed for UNICODE ... */
 644                            const uint8_t *_in_data,
 645                            uint32_t in_len,
 646                            uint8_t **_out_data,
 647                            uint32_t max_out_len, uint32_t *out_len)
 648 {
 649         return NT_STATUS_NOT_IMPLEMENTED;
 650 }
 651
 652 static NTSTATUS skel_readdir_attr(struct vfs_handle_struct *handle,
 653                                   const struct smb_filename *fname,
 654                                   TALLOC_CTX *mem_ctx,
 655                                   struct readdir_attr_data **pattr_data)
 656 {
 657         return NT_STATUS_NOT_IMPLEMENTED;
 658 }
 659
 660 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 661                                  uint32_t security_info,
 662                                  TALLOC_CTX *mem_ctx,
 663                                  struct security_descriptor **ppdesc)
 664 {
 665         return NT_STATUS_NOT_IMPLEMENTED;
 666 }
 667
 668 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 669                                 const char *name, uint32_t security_info,
 670                                 TALLOC_CTX *mem_ctx,
 671                                 struct security_descriptor **ppdesc)
 672 {
 673         return NT_STATUS_NOT_IMPLEMENTED;
 674 }
 675
 676 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 677                                  uint32_t security_info_sent,
 678                                  const struct security_descriptor *psd)
 679 {
 680         return NT_STATUS_NOT_IMPLEMENTED;
 681 }
 682
 683 static int skel_chmod_acl(vfs_handle_struct *handle, const char *name,
 684                           mode_t mode)
 685 {
 686         errno = ENOSYS;
 687         return -1;
 688 }
 689
 690 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp,
 691                            mode_t mode)
 692 {
 693         errno = ENOSYS;
 694         return -1;
 695 }
 696
 697 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,
 698                                        const char *path_p,
 699                                        SMB_ACL_TYPE_T type,
 700                                        TALLOC_CTX *mem_ctx)
 701 {
 702         errno = ENOSYS;
 703         return (SMB_ACL_T) NULL;
 704 }
 705
 706 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle,
 707                                      files_struct *fsp, TALLOC_CTX *mem_ctx)
 708 {
 709         errno = ENOSYS;
 710         return (SMB_ACL_T) NULL;
 711 }
 712
 713 static int skel_sys_acl_blob_get_file(vfs_handle_struct *handle,
 714                                       const char *path_p, TALLOC_CTX *mem_ctx,
 715                                       char **blob_description, DATA_BLOB *blob)
 716 {
 717         errno = ENOSYS;
 718         return -1;
 719 }
 720
 721 static int skel_sys_acl_blob_get_fd(vfs_handle_struct *handle,
 722                                     files_struct *fsp, TALLOC_CTX *mem_ctx,
 723                                     char **blob_description, DATA_BLOB *blob)
 724 {
 725         errno = ENOSYS;
 726         return -1;
 727 }
 728
 729 static int skel_sys_acl_set_file(vfs_handle_struct *handle, const char *name,
 730                                  SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 731 {
 732         errno = ENOSYS;
 733         return -1;
 734 }
 735
 736 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp,
 737                                SMB_ACL_T theacl)
 738 {
 739         errno = ENOSYS;
 740         return -1;
 741 }
 742
 743 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,
 744                                         const char *path)
 745 {
 746         errno = ENOSYS;
 747         return -1;
 748 }
 749
 750 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path,
 751                              const char *name, void *value, size_t size)
 752 {
 753         errno = ENOSYS;
 754         return -1;
 755 }
 756
 757 static ssize_t skel_fgetxattr(vfs_handle_struct *handle,
 758                               struct files_struct *fsp, const char *name,
 759                               void *value, size_t size)
 760 {
 761         errno = ENOSYS;
 762         return -1;
 763 }
 764
 765 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path,
 766                               char *list, size_t size)
 767 {
 768         errno = ENOSYS;
 769         return -1;
 770 }
 771
 772 static ssize_t skel_flistxattr(vfs_handle_struct *handle,
 773                                struct files_struct *fsp, char *list,
 774                                size_t size)
 775 {
 776         errno = ENOSYS;
 777         return -1;
 778 }
 779
 780 static int skel_removexattr(vfs_handle_struct *handle, const char *path,
 781                             const char *name)
 782 {
 783         errno = ENOSYS;
 784         return -1;
 785 }
 786
 787 static int skel_fremovexattr(vfs_handle_struct *handle,
 788                              struct files_struct *fsp, const char *name)
 789 {
 790         errno = ENOSYS;
 791         return -1;
 792         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 793 }
 794
 795 static int skel_setxattr(vfs_handle_struct *handle, const char *path,
 796                          const char *name, const void *value, size_t size,
 797                          int flags)
 798 {
 799         errno = ENOSYS;
 800         return -1;
 801 }
 802
 803 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
 804                           const char *name, const void *value, size_t size,
 805                           int flags)
 806 {
 807         errno = ENOSYS;
 808         return -1;
 809 }
 810
 811 static bool skel_aio_force(struct vfs_handle_struct *handle,
 812                            struct files_struct *fsp)
 813 {
 814         errno = ENOSYS;
 815         return false;
 816 }
 817
 818 static bool skel_is_offline(struct vfs_handle_struct *handle,
 819                             const struct smb_filename *fname,
 820                             SMB_STRUCT_STAT *sbuf)
 821 {
 822         errno = ENOSYS;
 823         return false;
 824 }
 825
 826 static int skel_set_offline(struct vfs_handle_struct *handle,
 827                             const struct smb_filename *fname)
 828 {
 829         errno = ENOSYS;
 830         return -1;
 831 }
 832
 833 /* VFS operations structure */
 834
 835 struct vfs_fn_pointers skel_opaque_fns = {
 836         /* Disk operations */
 837
 838         .connect_fn = skel_connect,
 839         .disconnect_fn = skel_disconnect,
 840         .disk_free_fn = skel_disk_free,
 841         .get_quota_fn = skel_get_quota,
 842         .set_quota_fn = skel_set_quota,
 843         .get_shadow_copy_data_fn = skel_get_shadow_copy_data,
 844         .statvfs_fn = skel_statvfs,
 845         .fs_capabilities_fn = skel_fs_capabilities,
 846         .get_dfs_referrals_fn = skel_get_dfs_referrals,
 847         .snap_check_path_fn = skel_snap_check_path,
 848         .snap_create_fn = skel_snap_create,
 849         .snap_delete_fn = skel_snap_delete,
 850
 851         /* Directory operations */
 852
 853         .opendir_fn = skel_opendir,
 854         .fdopendir_fn = skel_fdopendir,
 855         .readdir_fn = skel_readdir,
 856         .seekdir_fn = skel_seekdir,
 857         .telldir_fn = skel_telldir,
 858         .rewind_dir_fn = skel_rewind_dir,
 859         .mkdir_fn = skel_mkdir,
 860         .rmdir_fn = skel_rmdir,
 861         .closedir_fn = skel_closedir,
 862         .init_search_op_fn = skel_init_search_op,
 863
 864         /* File operations */
 865
 866         .open_fn = skel_open,
 867         .create_file_fn = skel_create_file,
 868         .close_fn = skel_close_fn,
 869         .read_fn = skel_vfs_read,
 870         .pread_fn = skel_pread,
 871         .pread_send_fn = skel_pread_send,
 872         .pread_recv_fn = skel_pread_recv,
 873         .write_fn = skel_write,
 874         .pwrite_fn = skel_pwrite,
 875         .pwrite_send_fn = skel_pwrite_send,
 876         .pwrite_recv_fn = skel_pwrite_recv,
 877         .lseek_fn = skel_lseek,
 878         .sendfile_fn = skel_sendfile,
 879         .recvfile_fn = skel_recvfile,
 880         .rename_fn = skel_rename,
 881         .fsync_fn = skel_fsync,
 882         .fsync_send_fn = skel_fsync_send,
 883         .fsync_recv_fn = skel_fsync_recv,
 884         .stat_fn = skel_stat,
 885         .fstat_fn = skel_fstat,
 886         .lstat_fn = skel_lstat,
 887         .get_alloc_size_fn = skel_get_alloc_size,
 888         .unlink_fn = skel_unlink,
 889         .chmod_fn = skel_chmod,
 890         .fchmod_fn = skel_fchmod,
 891         .chown_fn = skel_chown,
 892         .fchown_fn = skel_fchown,
 893         .lchown_fn = skel_lchown,
 894         .chdir_fn = skel_chdir,
 895         .getwd_fn = skel_getwd,
 896         .ntimes_fn = skel_ntimes,
 897         .ftruncate_fn = skel_ftruncate,
 898         .fallocate_fn = skel_fallocate,
 899         .lock_fn = skel_lock,
 900         .kernel_flock_fn = skel_kernel_flock,
 901         .linux_setlease_fn = skel_linux_setlease,
 902         .getlock_fn = skel_getlock,
 903         .symlink_fn = skel_symlink,
 904         .readlink_fn = skel_vfs_readlink,
 905         .link_fn = skel_link,
 906         .mknod_fn = skel_mknod,
 907         .realpath_fn = skel_realpath,
 908         .chflags_fn = skel_chflags,
 909         .file_id_create_fn = skel_file_id_create,
 910         .copy_chunk_send_fn = skel_copy_chunk_send,
 911         .copy_chunk_recv_fn = skel_copy_chunk_recv,
 912         .get_compression_fn = skel_get_compression,
 913         .set_compression_fn = skel_set_compression,
 914
 915         .streaminfo_fn = skel_streaminfo,
 916         .get_real_filename_fn = skel_get_real_filename,
 917         .connectpath_fn = skel_connectpath,
 918         .brl_lock_windows_fn = skel_brl_lock_windows,
 919         .brl_unlock_windows_fn = skel_brl_unlock_windows,
 920         .brl_cancel_windows_fn = skel_brl_cancel_windows,
 921         .strict_lock_fn = skel_strict_lock,
 922         .strict_unlock_fn = skel_strict_unlock,
 923         .translate_name_fn = skel_translate_name,
 924         .fsctl_fn = skel_fsctl,
 925         .readdir_attr_fn = skel_readdir_attr,
 926
 927         /* NT ACL operations. */
 928
 929         .fget_nt_acl_fn = skel_fget_nt_acl,
 930         .get_nt_acl_fn = skel_get_nt_acl,
 931         .fset_nt_acl_fn = skel_fset_nt_acl,
 932
 933         /* POSIX ACL operations. */
 934
 935         .chmod_acl_fn = skel_chmod_acl,
 936         .fchmod_acl_fn = skel_fchmod_acl,
 937
 938         .sys_acl_get_file_fn = skel_sys_acl_get_file,
 939         .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
 940         .sys_acl_blob_get_file_fn = skel_sys_acl_blob_get_file,
 941         .sys_acl_blob_get_fd_fn = skel_sys_acl_blob_get_fd,
 942         .sys_acl_set_file_fn = skel_sys_acl_set_file,
 943         .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
 944         .sys_acl_delete_def_file_fn = skel_sys_acl_delete_def_file,
 945
 946         /* EA operations. */
 947         .getxattr_fn = skel_getxattr,
 948         .fgetxattr_fn = skel_fgetxattr,
 949         .listxattr_fn = skel_listxattr,
 950         .flistxattr_fn = skel_flistxattr,
 951         .removexattr_fn = skel_removexattr,
 952         .fremovexattr_fn = skel_fremovexattr,
 953         .setxattr_fn = skel_setxattr,
 954         .fsetxattr_fn = skel_fsetxattr,
 955
 956         /* aio operations */
 957         .aio_force_fn = skel_aio_force,
 958
 959         /* offline operations */
 960         .is_offline_fn = skel_is_offline,
 961         .set_offline_fn = skel_set_offline
 962 };
 963
 964 static_decl_vfs;
 965 NTSTATUS vfs_skel_opaque_init(void)
 966 {
 967         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque",
 968                                 &skel_opaque_fns);
 969 }