Line data Source code
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_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 : * you must re-implement every function.
34 : */
35 :
36 0 : static int skel_connect(vfs_handle_struct *handle, const char *service,
37 : const char *user)
38 : {
39 0 : errno = ENOSYS;
40 0 : return -1;
41 : }
42 :
43 0 : static void skel_disconnect(vfs_handle_struct *handle)
44 : {
45 : ;
46 0 : }
47 :
48 0 : static uint64_t skel_disk_free(vfs_handle_struct *handle,
49 : const struct smb_filename *smb_fname,
50 : uint64_t *bsize,
51 : uint64_t *dfree,
52 : uint64_t *dsize)
53 : {
54 0 : *bsize = 0;
55 0 : *dfree = 0;
56 0 : *dsize = 0;
57 0 : return 0;
58 : }
59 :
60 0 : 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 0 : errno = ENOSYS;
67 0 : return -1;
68 : }
69 :
70 0 : static int skel_set_quota(vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype,
71 : unid_t id, SMB_DISK_QUOTA *dq)
72 : {
73 0 : errno = ENOSYS;
74 0 : return -1;
75 : }
76 :
77 0 : static int skel_get_shadow_copy_data(vfs_handle_struct *handle,
78 : files_struct *fsp,
79 : struct shadow_copy_data *shadow_copy_data,
80 : bool labels)
81 : {
82 0 : errno = ENOSYS;
83 0 : return -1;
84 : }
85 :
86 0 : static int skel_statvfs(struct vfs_handle_struct *handle,
87 : const struct smb_filename *smb_fname,
88 : struct vfs_statvfs_struct *statbuf)
89 : {
90 0 : errno = ENOSYS;
91 0 : return -1;
92 : }
93 :
94 0 : static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle,
95 : enum timestamp_set_resolution *p_ts_res)
96 : {
97 0 : return 0;
98 : }
99 :
100 0 : static NTSTATUS skel_get_dfs_referrals(struct vfs_handle_struct *handle,
101 : struct dfs_GetDFSReferral *r)
102 : {
103 0 : return NT_STATUS_NOT_IMPLEMENTED;
104 : }
105 :
106 0 : static NTSTATUS skel_create_dfs_pathat(struct vfs_handle_struct *handle,
107 : struct files_struct *dirfsp,
108 : const struct smb_filename *smb_fname,
109 : const struct referral *reflist,
110 : size_t referral_count)
111 : {
112 0 : return NT_STATUS_NOT_IMPLEMENTED;
113 : }
114 :
115 0 : static NTSTATUS skel_read_dfs_pathat(struct vfs_handle_struct *handle,
116 : TALLOC_CTX *mem_ctx,
117 : struct files_struct *dirfsp,
118 : struct smb_filename *smb_fname,
119 : struct referral **ppreflist,
120 : size_t *preferral_count)
121 : {
122 0 : return NT_STATUS_NOT_IMPLEMENTED;
123 : }
124 :
125 0 : static NTSTATUS skel_snap_check_path(struct vfs_handle_struct *handle,
126 : TALLOC_CTX *mem_ctx,
127 : const char *service_path,
128 : char **base_volume)
129 : {
130 0 : return NT_STATUS_NOT_SUPPORTED;
131 : }
132 :
133 0 : static NTSTATUS skel_snap_create(struct vfs_handle_struct *handle,
134 : TALLOC_CTX *mem_ctx,
135 : const char *base_volume,
136 : time_t *tstamp,
137 : bool rw,
138 : char **base_path,
139 : char **snap_path)
140 : {
141 0 : return NT_STATUS_NOT_SUPPORTED;
142 : }
143 :
144 0 : static NTSTATUS skel_snap_delete(struct vfs_handle_struct *handle,
145 : TALLOC_CTX *mem_ctx,
146 : char *base_path,
147 : char *snap_path)
148 : {
149 0 : return NT_STATUS_NOT_SUPPORTED;
150 : }
151 :
152 0 : static DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp,
153 : const char *mask, uint32_t attr)
154 : {
155 0 : return NULL;
156 : }
157 :
158 0 : static struct dirent *skel_readdir(vfs_handle_struct *handle,
159 : struct files_struct *dirfsp,
160 : DIR *dirp)
161 : {
162 0 : return NULL;
163 : }
164 :
165 0 : static void skel_rewind_dir(vfs_handle_struct *handle, DIR *dirp)
166 : {
167 : ;
168 0 : }
169 :
170 0 : static int skel_mkdirat(vfs_handle_struct *handle,
171 : struct files_struct *dirfsp,
172 : const struct smb_filename *smb_fname,
173 : mode_t mode)
174 : {
175 0 : errno = ENOSYS;
176 0 : return -1;
177 : }
178 :
179 0 : static int skel_closedir(vfs_handle_struct *handle, DIR *dir)
180 : {
181 0 : errno = ENOSYS;
182 0 : return -1;
183 : }
184 :
185 0 : static int skel_openat(struct vfs_handle_struct *handle,
186 : const struct files_struct *dirfsp,
187 : const struct smb_filename *smb_fname,
188 : struct files_struct *fsp,
189 : const struct vfs_open_how *how)
190 : {
191 0 : if (how->resolve != 0) {
192 0 : errno = ENOSYS;
193 0 : return -1;
194 : }
195 :
196 0 : errno = ENOSYS;
197 0 : return -1;
198 : }
199 :
200 0 : static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
201 : struct smb_request *req,
202 : struct files_struct *dirfsp,
203 : struct smb_filename *smb_fname,
204 : uint32_t access_mask,
205 : uint32_t share_access,
206 : uint32_t create_disposition,
207 : uint32_t create_options,
208 : uint32_t file_attributes,
209 : uint32_t oplock_request,
210 : const struct smb2_lease *lease,
211 : uint64_t allocation_size,
212 : uint32_t private_flags,
213 : struct security_descriptor *sd,
214 : struct ea_list *ea_list,
215 : files_struct **result, int *pinfo,
216 : const struct smb2_create_blobs *in_context_blobs,
217 : struct smb2_create_blobs *out_context_blobs)
218 : {
219 0 : return NT_STATUS_NOT_IMPLEMENTED;
220 : }
221 :
222 0 : static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
223 : {
224 0 : errno = ENOSYS;
225 0 : return -1;
226 : }
227 :
228 0 : static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp,
229 : void *data, size_t n, off_t offset)
230 : {
231 0 : errno = ENOSYS;
232 0 : return -1;
233 : }
234 :
235 0 : static struct tevent_req *skel_pread_send(struct vfs_handle_struct *handle,
236 : TALLOC_CTX *mem_ctx,
237 : struct tevent_context *ev,
238 : struct files_struct *fsp,
239 : void *data, size_t n, off_t offset)
240 : {
241 0 : return NULL;
242 : }
243 :
244 0 : static ssize_t skel_pread_recv(struct tevent_req *req,
245 : struct vfs_aio_state *vfs_aio_state)
246 : {
247 0 : vfs_aio_state->error = ENOSYS;
248 0 : return -1;
249 : }
250 :
251 0 : static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp,
252 : const void *data, size_t n, off_t offset)
253 : {
254 0 : errno = ENOSYS;
255 0 : return -1;
256 : }
257 :
258 0 : static struct tevent_req *skel_pwrite_send(struct vfs_handle_struct *handle,
259 : TALLOC_CTX *mem_ctx,
260 : struct tevent_context *ev,
261 : struct files_struct *fsp,
262 : const void *data,
263 : size_t n, off_t offset)
264 : {
265 0 : return NULL;
266 : }
267 :
268 0 : static ssize_t skel_pwrite_recv(struct tevent_req *req,
269 : struct vfs_aio_state *vfs_aio_state)
270 : {
271 0 : vfs_aio_state->error = ENOSYS;
272 0 : return -1;
273 : }
274 :
275 0 : static off_t skel_lseek(vfs_handle_struct *handle, files_struct *fsp,
276 : off_t offset, int whence)
277 : {
278 0 : errno = ENOSYS;
279 0 : return (off_t) - 1;
280 : }
281 :
282 0 : static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd,
283 : files_struct *fromfsp, const DATA_BLOB *hdr,
284 : off_t offset, size_t n)
285 : {
286 0 : errno = ENOSYS;
287 0 : return -1;
288 : }
289 :
290 0 : static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd,
291 : files_struct *tofsp, off_t offset, size_t n)
292 : {
293 0 : errno = ENOSYS;
294 0 : return -1;
295 : }
296 :
297 0 : static int skel_renameat(vfs_handle_struct *handle,
298 : files_struct *srcfsp,
299 : const struct smb_filename *smb_fname_src,
300 : files_struct *dstfsp,
301 : const struct smb_filename *smb_fname_dst)
302 : {
303 0 : errno = ENOSYS;
304 0 : return -1;
305 : }
306 :
307 0 : static struct tevent_req *skel_fsync_send(struct vfs_handle_struct *handle,
308 : TALLOC_CTX *mem_ctx,
309 : struct tevent_context *ev,
310 : struct files_struct *fsp)
311 : {
312 0 : return NULL;
313 : }
314 :
315 0 : static int skel_fsync_recv(struct tevent_req *req,
316 : struct vfs_aio_state *vfs_aio_state)
317 : {
318 0 : vfs_aio_state->error = ENOSYS;
319 0 : return -1;
320 : }
321 :
322 0 : static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
323 : {
324 0 : errno = ENOSYS;
325 0 : return -1;
326 : }
327 :
328 0 : static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp,
329 : SMB_STRUCT_STAT *sbuf)
330 : {
331 0 : errno = ENOSYS;
332 0 : return -1;
333 : }
334 :
335 0 : static int skel_lstat(vfs_handle_struct *handle,
336 : struct smb_filename *smb_fname)
337 : {
338 0 : errno = ENOSYS;
339 0 : return -1;
340 : }
341 :
342 0 : static int skel_fstatat(
343 : struct vfs_handle_struct *handle,
344 : const struct files_struct *dirfsp,
345 : const struct smb_filename *smb_fname,
346 : SMB_STRUCT_STAT *sbuf,
347 : int flags)
348 : {
349 0 : errno = ENOSYS;
350 0 : return -1;
351 : }
352 :
353 0 : static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle,
354 : struct files_struct *fsp,
355 : const SMB_STRUCT_STAT *sbuf)
356 : {
357 0 : errno = ENOSYS;
358 0 : return -1;
359 : }
360 :
361 0 : static int skel_unlinkat(vfs_handle_struct *handle,
362 : struct files_struct *dirfsp,
363 : const struct smb_filename *smb_fname,
364 : int flags)
365 : {
366 0 : errno = ENOSYS;
367 0 : return -1;
368 : }
369 :
370 0 : static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp,
371 : mode_t mode)
372 : {
373 0 : errno = ENOSYS;
374 0 : return -1;
375 : }
376 :
377 0 : static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp,
378 : uid_t uid, gid_t gid)
379 : {
380 0 : errno = ENOSYS;
381 0 : return -1;
382 : }
383 :
384 0 : static int skel_lchown(vfs_handle_struct *handle,
385 : const struct smb_filename *smb_fname,
386 : uid_t uid,
387 : gid_t gid)
388 : {
389 0 : errno = ENOSYS;
390 0 : return -1;
391 : }
392 :
393 0 : static int skel_chdir(vfs_handle_struct *handle,
394 : const struct smb_filename *smb_fname)
395 : {
396 0 : errno = ENOSYS;
397 0 : return -1;
398 : }
399 :
400 0 : static struct smb_filename *skel_getwd(vfs_handle_struct *handle,
401 : TALLOC_CTX *ctx)
402 : {
403 0 : errno = ENOSYS;
404 0 : return NULL;
405 : }
406 :
407 0 : static int skel_fntimes(vfs_handle_struct *handle,
408 : files_struct *fsp,
409 : struct smb_file_time *ft)
410 : {
411 0 : errno = ENOSYS;
412 0 : return -1;
413 : }
414 :
415 0 : static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
416 : off_t offset)
417 : {
418 0 : errno = ENOSYS;
419 0 : return -1;
420 : }
421 :
422 0 : static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
423 : uint32_t mode, off_t offset, off_t len)
424 : {
425 0 : errno = ENOSYS;
426 0 : return -1;
427 : }
428 :
429 0 : static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op,
430 : off_t offset, off_t count, int type)
431 : {
432 0 : errno = ENOSYS;
433 0 : return false;
434 : }
435 :
436 0 : static int skel_filesystem_sharemode(struct vfs_handle_struct *handle,
437 : struct files_struct *fsp,
438 : uint32_t share_mode,
439 : uint32_t access_mask)
440 : {
441 0 : errno = ENOSYS;
442 0 : return -1;
443 : }
444 :
445 0 : static int skel_fcntl(struct vfs_handle_struct *handle,
446 : struct files_struct *fsp, int cmd, va_list cmd_arg)
447 : {
448 0 : errno = ENOSYS;
449 0 : return -1;
450 : }
451 :
452 0 : static int skel_linux_setlease(struct vfs_handle_struct *handle,
453 : struct files_struct *fsp, int leasetype)
454 : {
455 0 : errno = ENOSYS;
456 0 : return -1;
457 : }
458 :
459 0 : static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp,
460 : off_t *poffset, off_t *pcount, int *ptype,
461 : pid_t *ppid)
462 : {
463 0 : errno = ENOSYS;
464 0 : return false;
465 : }
466 :
467 0 : static int skel_symlinkat(vfs_handle_struct *handle,
468 : const struct smb_filename *link_contents,
469 : struct files_struct *dirfsp,
470 : const struct smb_filename *new_smb_fname)
471 : {
472 0 : errno = ENOSYS;
473 0 : return -1;
474 : }
475 :
476 0 : static int skel_vfs_readlinkat(vfs_handle_struct *handle,
477 : const struct files_struct *dirfsp,
478 : const struct smb_filename *smb_fname,
479 : char *buf,
480 : size_t bufsiz)
481 : {
482 0 : errno = ENOSYS;
483 0 : return -1;
484 : }
485 :
486 0 : static int skel_linkat(vfs_handle_struct *handle,
487 : files_struct *srcfsp,
488 : const struct smb_filename *old_smb_fname,
489 : files_struct *dstfsp,
490 : const struct smb_filename *new_smb_fname,
491 : int flags)
492 : {
493 0 : errno = ENOSYS;
494 0 : return -1;
495 : }
496 :
497 0 : static int skel_mknodat(vfs_handle_struct *handle,
498 : files_struct *dirfsp,
499 : const struct smb_filename *smb_fname,
500 : mode_t mode,
501 : SMB_DEV_T dev)
502 : {
503 0 : errno = ENOSYS;
504 0 : return -1;
505 : }
506 :
507 0 : static struct smb_filename *skel_realpath(vfs_handle_struct *handle,
508 : TALLOC_CTX *ctx,
509 : const struct smb_filename *smb_fname)
510 : {
511 0 : errno = ENOSYS;
512 0 : return NULL;
513 : }
514 :
515 0 : static int skel_fchflags(vfs_handle_struct *handle,
516 : struct files_struct *fsp,
517 : uint flags)
518 : {
519 0 : errno = ENOSYS;
520 0 : return -1;
521 : }
522 :
523 0 : static struct file_id skel_file_id_create(vfs_handle_struct *handle,
524 : const SMB_STRUCT_STAT *sbuf)
525 : {
526 : struct file_id id;
527 0 : ZERO_STRUCT(id);
528 0 : errno = ENOSYS;
529 0 : return id;
530 : }
531 :
532 0 : static uint64_t skel_fs_file_id(vfs_handle_struct *handle,
533 : const SMB_STRUCT_STAT *sbuf)
534 : {
535 0 : errno = ENOSYS;
536 0 : return 0;
537 : }
538 :
539 : struct skel_offload_read_state {
540 : bool dummy;
541 : };
542 :
543 0 : static struct tevent_req *skel_offload_read_send(
544 : TALLOC_CTX *mem_ctx,
545 : struct tevent_context *ev,
546 : struct vfs_handle_struct *handle,
547 : struct files_struct *fsp,
548 : uint32_t fsctl,
549 : uint32_t ttl,
550 : off_t offset,
551 : size_t to_copy)
552 : {
553 0 : struct tevent_req *req = NULL;
554 0 : struct skel_offload_read_state *state = NULL;
555 :
556 0 : req = tevent_req_create(mem_ctx, &state, struct skel_offload_read_state);
557 0 : if (req == NULL) {
558 0 : return NULL;
559 : }
560 :
561 0 : tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
562 0 : return tevent_req_post(req, ev);
563 : }
564 :
565 0 : static NTSTATUS skel_offload_read_recv(struct tevent_req *req,
566 : struct vfs_handle_struct *handle,
567 : TALLOC_CTX *mem_ctx,
568 : uint32_t *flags,
569 : uint64_t *xferlen,
570 : DATA_BLOB *_token_blob)
571 : {
572 : NTSTATUS status;
573 :
574 0 : if (tevent_req_is_nterror(req, &status)) {
575 0 : tevent_req_received(req);
576 0 : return status;
577 : }
578 0 : tevent_req_received(req);
579 :
580 0 : return NT_STATUS_OK;
581 : }
582 :
583 : struct skel_cc_state {
584 : uint64_t unused;
585 : };
586 0 : static struct tevent_req *skel_offload_write_send(struct vfs_handle_struct *handle,
587 : TALLOC_CTX *mem_ctx,
588 : struct tevent_context *ev,
589 : uint32_t fsctl,
590 : DATA_BLOB *token,
591 : off_t transfer_offset,
592 : struct files_struct *dest_fsp,
593 : off_t dest_off,
594 : off_t num)
595 : {
596 : struct tevent_req *req;
597 : struct skel_cc_state *cc_state;
598 :
599 0 : req = tevent_req_create(mem_ctx, &cc_state, struct skel_cc_state);
600 0 : if (req == NULL) {
601 0 : return NULL;
602 : }
603 :
604 0 : tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
605 0 : return tevent_req_post(req, ev);
606 : }
607 :
608 0 : static NTSTATUS skel_offload_write_recv(struct vfs_handle_struct *handle,
609 : struct tevent_req *req,
610 : off_t *copied)
611 : {
612 : NTSTATUS status;
613 :
614 0 : if (tevent_req_is_nterror(req, &status)) {
615 0 : tevent_req_received(req);
616 0 : return status;
617 : }
618 0 : tevent_req_received(req);
619 :
620 0 : return NT_STATUS_OK;
621 : }
622 :
623 0 : static NTSTATUS skel_fget_compression(struct vfs_handle_struct *handle,
624 : TALLOC_CTX *mem_ctx,
625 : struct files_struct *fsp,
626 : uint16_t *_compression_fmt)
627 : {
628 0 : return NT_STATUS_INVALID_DEVICE_REQUEST;
629 : }
630 :
631 0 : static NTSTATUS skel_set_compression(struct vfs_handle_struct *handle,
632 : TALLOC_CTX *mem_ctx,
633 : struct files_struct *fsp,
634 : uint16_t compression_fmt)
635 : {
636 0 : return NT_STATUS_INVALID_DEVICE_REQUEST;
637 : }
638 :
639 0 : static NTSTATUS skel_fstreaminfo(struct vfs_handle_struct *handle,
640 : struct files_struct *fsp,
641 : TALLOC_CTX *mem_ctx,
642 : unsigned int *num_streams,
643 : struct stream_struct **streams)
644 : {
645 0 : return NT_STATUS_NOT_IMPLEMENTED;
646 : }
647 :
648 0 : static NTSTATUS skel_get_real_filename_at(struct vfs_handle_struct *handle,
649 : struct files_struct *dirfsp,
650 : const char *name,
651 : TALLOC_CTX *mem_ctx,
652 : char **found_name)
653 : {
654 0 : return NT_STATUS_NOT_IMPLEMENTED;
655 : }
656 :
657 0 : static const char *skel_connectpath(
658 : struct vfs_handle_struct *handle,
659 : const struct files_struct *dirfsp,
660 : const struct smb_filename *smb_fname)
661 : {
662 0 : errno = ENOSYS;
663 0 : return NULL;
664 : }
665 :
666 0 : static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
667 : struct byte_range_lock *br_lck,
668 : struct lock_struct *plock)
669 : {
670 0 : return NT_STATUS_NOT_IMPLEMENTED;
671 : }
672 :
673 0 : static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
674 : struct byte_range_lock *br_lck,
675 : const struct lock_struct *plock)
676 : {
677 0 : errno = ENOSYS;
678 0 : return false;
679 : }
680 :
681 0 : static bool skel_strict_lock_check(struct vfs_handle_struct *handle,
682 : struct files_struct *fsp,
683 : struct lock_struct *plock)
684 : {
685 0 : errno = ENOSYS;
686 0 : return false;
687 : }
688 :
689 0 : static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
690 : const char *mapped_name,
691 : enum vfs_translate_direction direction,
692 : TALLOC_CTX *mem_ctx, char **pmapped_name)
693 : {
694 0 : return NT_STATUS_NOT_IMPLEMENTED;
695 : }
696 :
697 0 : static NTSTATUS skel_parent_pathname(struct vfs_handle_struct *handle,
698 : TALLOC_CTX *mem_ctx,
699 : const struct smb_filename *smb_fname_in,
700 : struct smb_filename **parent_dir_out,
701 : struct smb_filename **atname_out)
702 : {
703 0 : return NT_STATUS_NOT_IMPLEMENTED;
704 : }
705 :
706 0 : static NTSTATUS skel_fsctl(struct vfs_handle_struct *handle,
707 : struct files_struct *fsp,
708 : TALLOC_CTX *ctx,
709 : uint32_t function,
710 : uint16_t req_flags, /* Needed for UNICODE ... */
711 : const uint8_t *_in_data,
712 : uint32_t in_len,
713 : uint8_t **_out_data,
714 : uint32_t max_out_len, uint32_t *out_len)
715 : {
716 0 : return NT_STATUS_NOT_IMPLEMENTED;
717 : }
718 :
719 0 : static NTSTATUS skel_freaddir_attr(struct vfs_handle_struct *handle,
720 : struct files_struct *fsp,
721 : TALLOC_CTX *mem_ctx,
722 : struct readdir_attr_data **pattr_data)
723 : {
724 0 : return NT_STATUS_NOT_IMPLEMENTED;
725 : }
726 :
727 : struct skel_get_dos_attributes_state {
728 : struct vfs_aio_state aio_state;
729 : uint32_t dosmode;
730 : };
731 :
732 0 : static struct tevent_req *skel_get_dos_attributes_send(
733 : TALLOC_CTX *mem_ctx,
734 : struct tevent_context *ev,
735 : struct vfs_handle_struct *handle,
736 : files_struct *dir_fsp,
737 : struct smb_filename *smb_fname)
738 : {
739 0 : struct tevent_req *req = NULL;
740 0 : struct skel_get_dos_attributes_state *state = NULL;
741 :
742 0 : req = tevent_req_create(mem_ctx, &state,
743 : struct skel_get_dos_attributes_state);
744 0 : if (req == NULL) {
745 0 : return NULL;
746 : }
747 :
748 0 : tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
749 0 : return tevent_req_post(req, ev);
750 : }
751 :
752 0 : static NTSTATUS skel_get_dos_attributes_recv(struct tevent_req *req,
753 : struct vfs_aio_state *aio_state,
754 : uint32_t *dosmode)
755 : {
756 : struct skel_get_dos_attributes_state *state =
757 0 : tevent_req_data(req,
758 : struct skel_get_dos_attributes_state);
759 : NTSTATUS status;
760 :
761 0 : if (tevent_req_is_nterror(req, &status)) {
762 0 : tevent_req_received(req);
763 0 : return status;
764 : }
765 :
766 0 : *aio_state = state->aio_state;
767 0 : *dosmode = state->dosmode;
768 0 : tevent_req_received(req);
769 0 : return NT_STATUS_OK;
770 : }
771 :
772 0 : static NTSTATUS skel_fget_dos_attributes(struct vfs_handle_struct *handle,
773 : struct files_struct *fsp,
774 : uint32_t *dosmode)
775 : {
776 0 : return NT_STATUS_NOT_IMPLEMENTED;
777 : }
778 :
779 0 : static NTSTATUS skel_fset_dos_attributes(struct vfs_handle_struct *handle,
780 : struct files_struct *fsp,
781 : uint32_t dosmode)
782 : {
783 0 : return NT_STATUS_NOT_IMPLEMENTED;
784 : }
785 :
786 0 : static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
787 : uint32_t security_info,
788 : TALLOC_CTX *mem_ctx,
789 : struct security_descriptor **ppdesc)
790 : {
791 0 : return NT_STATUS_NOT_IMPLEMENTED;
792 : }
793 :
794 0 : static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
795 : uint32_t security_info_sent,
796 : const struct security_descriptor *psd)
797 : {
798 0 : return NT_STATUS_NOT_IMPLEMENTED;
799 : }
800 :
801 0 : static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle,
802 : files_struct *fsp,
803 : SMB_ACL_TYPE_T type,
804 : TALLOC_CTX *mem_ctx)
805 : {
806 0 : errno = ENOSYS;
807 0 : return (SMB_ACL_T) NULL;
808 : }
809 :
810 0 : static int skel_sys_acl_blob_get_fd(vfs_handle_struct *handle,
811 : files_struct *fsp, TALLOC_CTX *mem_ctx,
812 : char **blob_description, DATA_BLOB *blob)
813 : {
814 0 : errno = ENOSYS;
815 0 : return -1;
816 : }
817 :
818 0 : static int skel_sys_acl_set_fd(vfs_handle_struct *handle,
819 : struct files_struct *fsp,
820 : SMB_ACL_TYPE_T type,
821 : SMB_ACL_T theacl)
822 : {
823 0 : errno = ENOSYS;
824 0 : return -1;
825 : }
826 :
827 0 : static int skel_sys_acl_delete_def_fd(vfs_handle_struct *handle,
828 : struct files_struct *fsp)
829 : {
830 0 : errno = ENOSYS;
831 0 : return -1;
832 : }
833 :
834 : struct skel_getxattrat_state {
835 : struct vfs_aio_state aio_state;
836 : ssize_t xattr_size;
837 : uint8_t *xattr_value;
838 : };
839 :
840 0 : static struct tevent_req *skel_getxattrat_send(
841 : TALLOC_CTX *mem_ctx,
842 : struct tevent_context *ev,
843 : struct vfs_handle_struct *handle,
844 : files_struct *dir_fsp,
845 : const struct smb_filename *smb_fname,
846 : const char *xattr_name,
847 : size_t alloc_hint)
848 : {
849 0 : struct tevent_req *req = NULL;
850 0 : struct skel_getxattrat_state *state = NULL;
851 :
852 0 : req = tevent_req_create(mem_ctx, &state,
853 : struct skel_getxattrat_state);
854 0 : if (req == NULL) {
855 0 : return NULL;
856 : }
857 :
858 0 : tevent_req_error(req, ENOSYS);
859 0 : return tevent_req_post(req, ev);
860 : }
861 :
862 0 : static ssize_t skel_getxattrat_recv(struct tevent_req *req,
863 : struct vfs_aio_state *aio_state,
864 : TALLOC_CTX *mem_ctx,
865 : uint8_t **xattr_value)
866 : {
867 0 : struct skel_getxattrat_state *state = tevent_req_data(
868 : req, struct skel_getxattrat_state);
869 : ssize_t xattr_size;
870 :
871 0 : if (tevent_req_is_unix_error(req, &aio_state->error)) {
872 0 : tevent_req_received(req);
873 0 : return -1;
874 : }
875 :
876 0 : *aio_state = state->aio_state;
877 0 : xattr_size = state->xattr_size;
878 0 : if (xattr_value != NULL) {
879 0 : *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
880 : }
881 :
882 0 : tevent_req_received(req);
883 0 : return xattr_size;
884 : }
885 :
886 0 : static ssize_t skel_fgetxattr(vfs_handle_struct *handle,
887 : struct files_struct *fsp, const char *name,
888 : void *value, size_t size)
889 : {
890 0 : errno = ENOSYS;
891 0 : return -1;
892 : }
893 :
894 0 : static ssize_t skel_flistxattr(vfs_handle_struct *handle,
895 : struct files_struct *fsp, char *list,
896 : size_t size)
897 : {
898 0 : errno = ENOSYS;
899 0 : return -1;
900 : }
901 :
902 0 : static int skel_fremovexattr(vfs_handle_struct *handle,
903 : struct files_struct *fsp, const char *name)
904 : {
905 0 : errno = ENOSYS;
906 0 : return -1;
907 : }
908 :
909 0 : static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,
910 : const char *name, const void *value, size_t size,
911 : int flags)
912 : {
913 0 : errno = ENOSYS;
914 0 : return -1;
915 : }
916 :
917 0 : static bool skel_aio_force(struct vfs_handle_struct *handle,
918 : struct files_struct *fsp)
919 : {
920 0 : errno = ENOSYS;
921 0 : return false;
922 : }
923 :
924 0 : static NTSTATUS skel_audit_file(struct vfs_handle_struct *handle,
925 : struct smb_filename *file,
926 : struct security_acl *sacl,
927 : uint32_t access_requested,
928 : uint32_t access_denied)
929 : {
930 0 : return NT_STATUS_NOT_IMPLEMENTED;
931 : }
932 :
933 0 : static NTSTATUS skel_durable_cookie(struct vfs_handle_struct *handle,
934 : struct files_struct *fsp,
935 : TALLOC_CTX *mem_ctx,
936 : DATA_BLOB *cookie)
937 : {
938 0 : return NT_STATUS_NOT_IMPLEMENTED;
939 : }
940 :
941 0 : static NTSTATUS skel_durable_disconnect(struct vfs_handle_struct *handle,
942 : struct files_struct *fsp,
943 : const DATA_BLOB old_cookie,
944 : TALLOC_CTX *mem_ctx,
945 : DATA_BLOB *new_cookie)
946 : {
947 0 : return NT_STATUS_NOT_IMPLEMENTED;
948 : }
949 :
950 0 : static NTSTATUS skel_durable_reconnect(struct vfs_handle_struct *handle,
951 : struct smb_request *smb1req,
952 : struct smbXsrv_open *op,
953 : const DATA_BLOB old_cookie,
954 : TALLOC_CTX *mem_ctx,
955 : struct files_struct **fsp,
956 : DATA_BLOB *new_cookie)
957 : {
958 0 : return NT_STATUS_NOT_IMPLEMENTED;
959 : }
960 :
961 : /* VFS operations structure */
962 :
963 : static struct vfs_fn_pointers skel_opaque_fns = {
964 : /* Disk operations */
965 :
966 : .connect_fn = skel_connect,
967 : .disconnect_fn = skel_disconnect,
968 : .disk_free_fn = skel_disk_free,
969 : .get_quota_fn = skel_get_quota,
970 : .set_quota_fn = skel_set_quota,
971 : .get_shadow_copy_data_fn = skel_get_shadow_copy_data,
972 : .statvfs_fn = skel_statvfs,
973 : .fs_capabilities_fn = skel_fs_capabilities,
974 : .get_dfs_referrals_fn = skel_get_dfs_referrals,
975 : .create_dfs_pathat_fn = skel_create_dfs_pathat,
976 : .read_dfs_pathat_fn = skel_read_dfs_pathat,
977 : .snap_check_path_fn = skel_snap_check_path,
978 : .snap_create_fn = skel_snap_create,
979 : .snap_delete_fn = skel_snap_delete,
980 :
981 : /* Directory operations */
982 :
983 : .fdopendir_fn = skel_fdopendir,
984 : .readdir_fn = skel_readdir,
985 : .rewind_dir_fn = skel_rewind_dir,
986 : .mkdirat_fn = skel_mkdirat,
987 : .closedir_fn = skel_closedir,
988 :
989 : /* File operations */
990 :
991 : .openat_fn = skel_openat,
992 : .create_file_fn = skel_create_file,
993 : .close_fn = skel_close_fn,
994 : .pread_fn = skel_pread,
995 : .pread_send_fn = skel_pread_send,
996 : .pread_recv_fn = skel_pread_recv,
997 : .pwrite_fn = skel_pwrite,
998 : .pwrite_send_fn = skel_pwrite_send,
999 : .pwrite_recv_fn = skel_pwrite_recv,
1000 : .lseek_fn = skel_lseek,
1001 : .sendfile_fn = skel_sendfile,
1002 : .recvfile_fn = skel_recvfile,
1003 : .renameat_fn = skel_renameat,
1004 : .fsync_send_fn = skel_fsync_send,
1005 : .fsync_recv_fn = skel_fsync_recv,
1006 : .stat_fn = skel_stat,
1007 : .fstat_fn = skel_fstat,
1008 : .lstat_fn = skel_lstat,
1009 : .fstatat_fn = skel_fstatat,
1010 : .get_alloc_size_fn = skel_get_alloc_size,
1011 : .unlinkat_fn = skel_unlinkat,
1012 : .fchmod_fn = skel_fchmod,
1013 : .fchown_fn = skel_fchown,
1014 : .lchown_fn = skel_lchown,
1015 : .chdir_fn = skel_chdir,
1016 : .getwd_fn = skel_getwd,
1017 : .fntimes_fn = skel_fntimes,
1018 : .ftruncate_fn = skel_ftruncate,
1019 : .fallocate_fn = skel_fallocate,
1020 : .lock_fn = skel_lock,
1021 : .filesystem_sharemode_fn = skel_filesystem_sharemode,
1022 : .fcntl_fn = skel_fcntl,
1023 : .linux_setlease_fn = skel_linux_setlease,
1024 : .getlock_fn = skel_getlock,
1025 : .symlinkat_fn = skel_symlinkat,
1026 : .readlinkat_fn = skel_vfs_readlinkat,
1027 : .linkat_fn = skel_linkat,
1028 : .mknodat_fn = skel_mknodat,
1029 : .realpath_fn = skel_realpath,
1030 : .fchflags_fn = skel_fchflags,
1031 : .file_id_create_fn = skel_file_id_create,
1032 : .fs_file_id_fn = skel_fs_file_id,
1033 : .offload_read_send_fn = skel_offload_read_send,
1034 : .offload_read_recv_fn = skel_offload_read_recv,
1035 : .offload_write_send_fn = skel_offload_write_send,
1036 : .offload_write_recv_fn = skel_offload_write_recv,
1037 : .fget_compression_fn = skel_fget_compression,
1038 : .set_compression_fn = skel_set_compression,
1039 :
1040 : .fstreaminfo_fn = skel_fstreaminfo,
1041 : .get_real_filename_at_fn = skel_get_real_filename_at,
1042 : .connectpath_fn = skel_connectpath,
1043 : .brl_lock_windows_fn = skel_brl_lock_windows,
1044 : .brl_unlock_windows_fn = skel_brl_unlock_windows,
1045 : .strict_lock_check_fn = skel_strict_lock_check,
1046 : .translate_name_fn = skel_translate_name,
1047 : .parent_pathname_fn = skel_parent_pathname,
1048 : .fsctl_fn = skel_fsctl,
1049 : .freaddir_attr_fn = skel_freaddir_attr,
1050 : .audit_file_fn = skel_audit_file,
1051 :
1052 : /* DOS attributes. */
1053 : .get_dos_attributes_send_fn = skel_get_dos_attributes_send,
1054 : .get_dos_attributes_recv_fn = skel_get_dos_attributes_recv,
1055 : .fget_dos_attributes_fn = skel_fget_dos_attributes,
1056 : .fset_dos_attributes_fn = skel_fset_dos_attributes,
1057 :
1058 : /* NT ACL operations. */
1059 :
1060 : .fget_nt_acl_fn = skel_fget_nt_acl,
1061 : .fset_nt_acl_fn = skel_fset_nt_acl,
1062 :
1063 : /* POSIX ACL operations. */
1064 :
1065 : .sys_acl_get_fd_fn = skel_sys_acl_get_fd,
1066 : .sys_acl_blob_get_fd_fn = skel_sys_acl_blob_get_fd,
1067 : .sys_acl_set_fd_fn = skel_sys_acl_set_fd,
1068 : .sys_acl_delete_def_fd_fn = skel_sys_acl_delete_def_fd,
1069 :
1070 : /* EA operations. */
1071 : .getxattrat_send_fn = skel_getxattrat_send,
1072 : .getxattrat_recv_fn = skel_getxattrat_recv,
1073 : .fgetxattr_fn = skel_fgetxattr,
1074 : .flistxattr_fn = skel_flistxattr,
1075 : .fremovexattr_fn = skel_fremovexattr,
1076 : .fsetxattr_fn = skel_fsetxattr,
1077 :
1078 : /* aio operations */
1079 : .aio_force_fn = skel_aio_force,
1080 :
1081 : /* durable handle operations */
1082 : .durable_cookie_fn = skel_durable_cookie,
1083 : .durable_disconnect_fn = skel_durable_disconnect,
1084 : .durable_reconnect_fn = skel_durable_reconnect,
1085 : };
1086 :
1087 : static_decl_vfs;
1088 27 : NTSTATUS vfs_skel_opaque_init(TALLOC_CTX *ctx)
1089 : {
1090 : /*
1091 : * smb_vfs_assert_all_fns() makes sure every
1092 : * call is implemented.
1093 : *
1094 : * An opaque module requires this!
1095 : */
1096 27 : smb_vfs_assert_all_fns(&skel_opaque_fns, "skel_opaque");
1097 27 : return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_opaque",
1098 : &skel_opaque_fns);
1099 : }
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