2 * Skeleton VFS module. Implements passthrough operation of all VFS
3 * calls to disk functions.
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
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.
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.
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/>.
24 #include "../source3/include/includes.h"
25 #include "lib/util/tevent_unix.h"
26 #include "lib/util/tevent_ntstatus.h"
28 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE
29 SAMBA DEVELOPERS GUIDE!!!!!!
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.
40 static int skel_connect(vfs_handle_struct
*handle
, const char *service
,
43 return SMB_VFS_NEXT_CONNECT(handle
, service
, user
);
46 static void skel_disconnect(vfs_handle_struct
*handle
)
48 SMB_VFS_NEXT_DISCONNECT(handle
);
51 static uint64_t skel_disk_free(vfs_handle_struct
*handle
,
52 const struct smb_filename
*smb_fname
,
57 return SMB_VFS_NEXT_DISK_FREE(handle
, smb_fname
, bsize
, dfree
, dsize
);
60 static int skel_get_quota(vfs_handle_struct
*handle
,
61 const struct smb_filename
*smb_fname
,
62 enum SMB_QUOTA_TYPE qtype
,
66 return SMB_VFS_NEXT_GET_QUOTA(handle
, smb_fname
, qtype
, id
, dq
);
69 static int skel_set_quota(vfs_handle_struct
*handle
, enum SMB_QUOTA_TYPE qtype
,
70 unid_t id
, SMB_DISK_QUOTA
*dq
)
72 return SMB_VFS_NEXT_SET_QUOTA(handle
, qtype
, id
, dq
);
75 static int skel_get_shadow_copy_data(vfs_handle_struct
*handle
,
77 struct shadow_copy_data
*shadow_copy_data
,
80 return SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle
, fsp
, shadow_copy_data
,
84 static int skel_statvfs(struct vfs_handle_struct
*handle
, const char *path
,
85 struct vfs_statvfs_struct
*statbuf
)
87 return SMB_VFS_NEXT_STATVFS(handle
, path
, statbuf
);
90 static uint32_t skel_fs_capabilities(struct vfs_handle_struct
*handle
,
91 enum timestamp_set_resolution
*p_ts_res
)
93 return SMB_VFS_NEXT_FS_CAPABILITIES(handle
, p_ts_res
);
96 static NTSTATUS
skel_get_dfs_referrals(struct vfs_handle_struct
*handle
,
97 struct dfs_GetDFSReferral
*r
)
99 return SMB_VFS_NEXT_GET_DFS_REFERRALS(handle
, r
);
102 static DIR *skel_opendir(vfs_handle_struct
*handle
,
103 const struct smb_filename
*smb_fname
,
107 return SMB_VFS_NEXT_OPENDIR(handle
, smb_fname
, mask
, attr
);
110 static NTSTATUS
skel_snap_check_path(struct vfs_handle_struct
*handle
,
112 const char *service_path
,
115 return SMB_VFS_NEXT_SNAP_CHECK_PATH(handle
, mem_ctx
, service_path
,
119 static NTSTATUS
skel_snap_create(struct vfs_handle_struct
*handle
,
121 const char *base_volume
,
127 return SMB_VFS_NEXT_SNAP_CREATE(handle
, mem_ctx
, base_volume
, tstamp
,
128 rw
, base_path
, snap_path
);
131 static NTSTATUS
skel_snap_delete(struct vfs_handle_struct
*handle
,
136 return SMB_VFS_NEXT_SNAP_DELETE(handle
, mem_ctx
, base_path
, snap_path
);
139 static DIR *skel_fdopendir(vfs_handle_struct
*handle
, files_struct
*fsp
,
140 const char *mask
, uint32_t attr
)
142 return SMB_VFS_NEXT_FDOPENDIR(handle
, fsp
, mask
, attr
);
145 static struct dirent
*skel_readdir(vfs_handle_struct
*handle
,
146 DIR *dirp
, SMB_STRUCT_STAT
*sbuf
)
148 return SMB_VFS_NEXT_READDIR(handle
, dirp
, sbuf
);
151 static void skel_seekdir(vfs_handle_struct
*handle
, DIR *dirp
, long offset
)
153 SMB_VFS_NEXT_SEEKDIR(handle
, dirp
, offset
);
156 static long skel_telldir(vfs_handle_struct
*handle
, DIR *dirp
)
158 return SMB_VFS_NEXT_TELLDIR(handle
, dirp
);
161 static void skel_rewind_dir(vfs_handle_struct
*handle
, DIR *dirp
)
163 SMB_VFS_NEXT_REWINDDIR(handle
, dirp
);
166 static int skel_mkdir(vfs_handle_struct
*handle
,
167 const struct smb_filename
*smb_fname
,
170 return SMB_VFS_NEXT_MKDIR(handle
, smb_fname
, mode
);
173 static int skel_rmdir(vfs_handle_struct
*handle
,
174 const struct smb_filename
*smb_fname
)
176 return SMB_VFS_NEXT_RMDIR(handle
, smb_fname
);
179 static int skel_closedir(vfs_handle_struct
*handle
, DIR *dir
)
181 return SMB_VFS_NEXT_CLOSEDIR(handle
, dir
);
184 static void skel_init_search_op(struct vfs_handle_struct
*handle
, DIR *dirp
)
186 SMB_VFS_NEXT_INIT_SEARCH_OP(handle
, dirp
);
189 static int skel_open(vfs_handle_struct
*handle
, struct smb_filename
*smb_fname
,
190 files_struct
*fsp
, int flags
, mode_t mode
)
192 return SMB_VFS_NEXT_OPEN(handle
, smb_fname
, fsp
, flags
, mode
);
195 static NTSTATUS
skel_create_file(struct vfs_handle_struct
*handle
,
196 struct smb_request
*req
,
197 uint16_t root_dir_fid
,
198 struct smb_filename
*smb_fname
,
199 uint32_t access_mask
,
200 uint32_t share_access
,
201 uint32_t create_disposition
,
202 uint32_t create_options
,
203 uint32_t file_attributes
,
204 uint32_t oplock_request
,
205 struct smb2_lease
*lease
,
206 uint64_t allocation_size
,
207 uint32_t private_flags
,
208 struct security_descriptor
*sd
,
209 struct ea_list
*ea_list
,
210 files_struct
** result
, int *pinfo
,
211 const struct smb2_create_blobs
*in_context_blobs
,
212 struct smb2_create_blobs
*out_context_blobs
)
214 return SMB_VFS_NEXT_CREATE_FILE(handle
,
227 sd
, ea_list
, result
, pinfo
,
228 in_context_blobs
, out_context_blobs
);
231 static int skel_close_fn(vfs_handle_struct
*handle
, files_struct
*fsp
)
233 return SMB_VFS_NEXT_CLOSE(handle
, fsp
);
236 static ssize_t
skel_vfs_read(vfs_handle_struct
*handle
, files_struct
*fsp
,
237 void *data
, size_t n
)
239 return SMB_VFS_NEXT_READ(handle
, fsp
, data
, n
);
242 static ssize_t
skel_pread(vfs_handle_struct
*handle
, files_struct
*fsp
,
243 void *data
, size_t n
, off_t offset
)
245 return SMB_VFS_NEXT_PREAD(handle
, fsp
, data
, n
, offset
);
248 struct skel_pread_state
{
250 struct vfs_aio_state vfs_aio_state
;
253 static void skel_pread_done(struct tevent_req
*subreq
);
255 static struct tevent_req
*skel_pread_send(struct vfs_handle_struct
*handle
,
257 struct tevent_context
*ev
,
258 struct files_struct
*fsp
,
259 void *data
, size_t n
, off_t offset
)
261 struct tevent_req
*req
, *subreq
;
262 struct skel_pread_state
*state
;
264 req
= tevent_req_create(mem_ctx
, &state
, struct skel_pread_state
);
268 subreq
= SMB_VFS_NEXT_PREAD_SEND(state
, ev
, handle
, fsp
, data
,
270 if (tevent_req_nomem(subreq
, req
)) {
271 return tevent_req_post(req
, ev
);
273 tevent_req_set_callback(subreq
, skel_pread_done
, req
);
277 static void skel_pread_done(struct tevent_req
*subreq
)
279 struct tevent_req
*req
=
280 tevent_req_callback_data(subreq
, struct tevent_req
);
281 struct skel_pread_state
*state
=
282 tevent_req_data(req
, struct skel_pread_state
);
284 state
->ret
= SMB_VFS_PREAD_RECV(subreq
, &state
->vfs_aio_state
);
286 tevent_req_done(req
);
289 static ssize_t
skel_pread_recv(struct tevent_req
*req
,
290 struct vfs_aio_state
*vfs_aio_state
)
292 struct skel_pread_state
*state
=
293 tevent_req_data(req
, struct skel_pread_state
);
295 if (tevent_req_is_unix_error(req
, &vfs_aio_state
->error
)) {
298 *vfs_aio_state
= state
->vfs_aio_state
;
302 static ssize_t
skel_write(vfs_handle_struct
*handle
, files_struct
*fsp
,
303 const void *data
, size_t n
)
305 return SMB_VFS_NEXT_WRITE(handle
, fsp
, data
, n
);
308 static ssize_t
skel_pwrite(vfs_handle_struct
*handle
, files_struct
*fsp
,
309 const void *data
, size_t n
, off_t offset
)
311 return SMB_VFS_NEXT_PWRITE(handle
, fsp
, data
, n
, offset
);
314 struct skel_pwrite_state
{
316 struct vfs_aio_state vfs_aio_state
;
319 static void skel_pwrite_done(struct tevent_req
*subreq
);
321 static struct tevent_req
*skel_pwrite_send(struct vfs_handle_struct
*handle
,
323 struct tevent_context
*ev
,
324 struct files_struct
*fsp
,
326 size_t n
, off_t offset
)
328 struct tevent_req
*req
, *subreq
;
329 struct skel_pwrite_state
*state
;
331 req
= tevent_req_create(mem_ctx
, &state
, struct skel_pwrite_state
);
335 subreq
= SMB_VFS_NEXT_PWRITE_SEND(state
, ev
, handle
, fsp
, data
,
337 if (tevent_req_nomem(subreq
, req
)) {
338 return tevent_req_post(req
, ev
);
340 tevent_req_set_callback(subreq
, skel_pwrite_done
, req
);
344 static void skel_pwrite_done(struct tevent_req
*subreq
)
346 struct tevent_req
*req
=
347 tevent_req_callback_data(subreq
, struct tevent_req
);
348 struct skel_pwrite_state
*state
=
349 tevent_req_data(req
, struct skel_pwrite_state
);
351 state
->ret
= SMB_VFS_PWRITE_RECV(subreq
, &state
->vfs_aio_state
);
353 tevent_req_done(req
);
356 static ssize_t
skel_pwrite_recv(struct tevent_req
*req
,
357 struct vfs_aio_state
*vfs_aio_state
)
359 struct skel_pwrite_state
*state
=
360 tevent_req_data(req
, struct skel_pwrite_state
);
362 if (tevent_req_is_unix_error(req
, &vfs_aio_state
->error
)) {
365 *vfs_aio_state
= state
->vfs_aio_state
;
369 static off_t
skel_lseek(vfs_handle_struct
*handle
, files_struct
*fsp
,
370 off_t offset
, int whence
)
372 return SMB_VFS_NEXT_LSEEK(handle
, fsp
, offset
, whence
);
375 static ssize_t
skel_sendfile(vfs_handle_struct
*handle
, int tofd
,
376 files_struct
*fromfsp
, const DATA_BLOB
*hdr
,
377 off_t offset
, size_t n
)
379 return SMB_VFS_NEXT_SENDFILE(handle
, tofd
, fromfsp
, hdr
, offset
, n
);
382 static ssize_t
skel_recvfile(vfs_handle_struct
*handle
, int fromfd
,
383 files_struct
*tofsp
, off_t offset
, size_t n
)
385 return SMB_VFS_NEXT_RECVFILE(handle
, fromfd
, tofsp
, offset
, n
);
388 static int skel_rename(vfs_handle_struct
*handle
,
389 const struct smb_filename
*smb_fname_src
,
390 const struct smb_filename
*smb_fname_dst
)
392 return SMB_VFS_NEXT_RENAME(handle
, smb_fname_src
, smb_fname_dst
);
395 static int skel_fsync(vfs_handle_struct
*handle
, files_struct
*fsp
)
397 return SMB_VFS_NEXT_FSYNC(handle
, fsp
);
400 struct skel_fsync_state
{
402 struct vfs_aio_state vfs_aio_state
;
405 static void skel_fsync_done(struct tevent_req
*subreq
);
407 static struct tevent_req
*skel_fsync_send(struct vfs_handle_struct
*handle
,
409 struct tevent_context
*ev
,
410 struct files_struct
*fsp
)
412 struct tevent_req
*req
, *subreq
;
413 struct skel_fsync_state
*state
;
415 req
= tevent_req_create(mem_ctx
, &state
, struct skel_fsync_state
);
419 subreq
= SMB_VFS_NEXT_FSYNC_SEND(state
, ev
, handle
, fsp
);
420 if (tevent_req_nomem(subreq
, req
)) {
421 return tevent_req_post(req
, ev
);
423 tevent_req_set_callback(subreq
, skel_fsync_done
, req
);
427 static void skel_fsync_done(struct tevent_req
*subreq
)
429 struct tevent_req
*req
=
430 tevent_req_callback_data(subreq
, struct tevent_req
);
431 struct skel_fsync_state
*state
=
432 tevent_req_data(req
, struct skel_fsync_state
);
434 state
->ret
= SMB_VFS_FSYNC_RECV(subreq
, &state
->vfs_aio_state
);
436 tevent_req_done(req
);
439 static int skel_fsync_recv(struct tevent_req
*req
,
440 struct vfs_aio_state
*vfs_aio_state
)
442 struct skel_fsync_state
*state
=
443 tevent_req_data(req
, struct skel_fsync_state
);
445 if (tevent_req_is_unix_error(req
, &vfs_aio_state
->error
)) {
448 *vfs_aio_state
= state
->vfs_aio_state
;
452 static int skel_stat(vfs_handle_struct
*handle
, struct smb_filename
*smb_fname
)
454 return SMB_VFS_NEXT_STAT(handle
, smb_fname
);
457 static int skel_fstat(vfs_handle_struct
*handle
, files_struct
*fsp
,
458 SMB_STRUCT_STAT
*sbuf
)
460 return SMB_VFS_NEXT_FSTAT(handle
, fsp
, sbuf
);
463 static int skel_lstat(vfs_handle_struct
*handle
,
464 struct smb_filename
*smb_fname
)
466 return SMB_VFS_NEXT_LSTAT(handle
, smb_fname
);
469 static uint64_t skel_get_alloc_size(struct vfs_handle_struct
*handle
,
470 struct files_struct
*fsp
,
471 const SMB_STRUCT_STAT
*sbuf
)
473 return SMB_VFS_NEXT_GET_ALLOC_SIZE(handle
, fsp
, sbuf
);
476 static int skel_unlink(vfs_handle_struct
*handle
,
477 const struct smb_filename
*smb_fname
)
479 return SMB_VFS_NEXT_UNLINK(handle
, smb_fname
);
482 static int skel_chmod(vfs_handle_struct
*handle
,
483 const struct smb_filename
*smb_fname
,
486 return SMB_VFS_NEXT_CHMOD(handle
, smb_fname
, mode
);
489 static int skel_fchmod(vfs_handle_struct
*handle
, files_struct
*fsp
,
492 return SMB_VFS_NEXT_FCHMOD(handle
, fsp
, mode
);
495 static int skel_chown(vfs_handle_struct
*handle
,
496 const struct smb_filename
*smb_fname
,
500 return SMB_VFS_NEXT_CHOWN(handle
, smb_fname
, uid
, gid
);
503 static int skel_fchown(vfs_handle_struct
*handle
, files_struct
*fsp
,
504 uid_t uid
, gid_t gid
)
506 return SMB_VFS_NEXT_FCHOWN(handle
, fsp
, uid
, gid
);
509 static int skel_lchown(vfs_handle_struct
*handle
,
510 const struct smb_filename
*smb_fname
,
514 return SMB_VFS_NEXT_LCHOWN(handle
, smb_fname
, uid
, gid
);
517 static int skel_chdir(vfs_handle_struct
*handle
, const char *path
)
519 return SMB_VFS_NEXT_CHDIR(handle
, path
);
522 static char *skel_getwd(vfs_handle_struct
*handle
)
524 return SMB_VFS_NEXT_GETWD(handle
);
527 static int skel_ntimes(vfs_handle_struct
*handle
,
528 const struct smb_filename
*smb_fname
,
529 struct smb_file_time
*ft
)
531 return SMB_VFS_NEXT_NTIMES(handle
, smb_fname
, ft
);
534 static int skel_ftruncate(vfs_handle_struct
*handle
, files_struct
*fsp
,
537 return SMB_VFS_NEXT_FTRUNCATE(handle
, fsp
, offset
);
540 static int skel_fallocate(vfs_handle_struct
*handle
, files_struct
*fsp
,
541 uint32_t mode
, off_t offset
, off_t len
)
543 return SMB_VFS_NEXT_FALLOCATE(handle
, fsp
, mode
, offset
, len
);
546 static bool skel_lock(vfs_handle_struct
*handle
, files_struct
*fsp
, int op
,
547 off_t offset
, off_t count
, int type
)
549 return SMB_VFS_NEXT_LOCK(handle
, fsp
, op
, offset
, count
, type
);
552 static int skel_kernel_flock(struct vfs_handle_struct
*handle
,
553 struct files_struct
*fsp
, uint32_t share_mode
,
554 uint32_t access_mask
)
556 return SMB_VFS_NEXT_KERNEL_FLOCK(handle
, fsp
, share_mode
, access_mask
);
559 static int skel_linux_setlease(struct vfs_handle_struct
*handle
,
560 struct files_struct
*fsp
, int leasetype
)
562 return SMB_VFS_NEXT_LINUX_SETLEASE(handle
, fsp
, leasetype
);
565 static bool skel_getlock(vfs_handle_struct
*handle
, files_struct
*fsp
,
566 off_t
*poffset
, off_t
*pcount
, int *ptype
,
569 return SMB_VFS_NEXT_GETLOCK(handle
, fsp
, poffset
, pcount
, ptype
, ppid
);
572 static int skel_symlink(vfs_handle_struct
*handle
, const char *oldpath
,
575 return SMB_VFS_NEXT_SYMLINK(handle
, oldpath
, newpath
);
578 static int skel_vfs_readlink(vfs_handle_struct
*handle
, const char *path
,
579 char *buf
, size_t bufsiz
)
581 return SMB_VFS_NEXT_READLINK(handle
, path
, buf
, bufsiz
);
584 static int skel_link(vfs_handle_struct
*handle
,
585 const struct smb_filename
*old_smb_fname
,
586 const struct smb_filename
*new_smb_fname
)
588 return SMB_VFS_NEXT_LINK(handle
, old_smb_fname
, new_smb_fname
);
591 static int skel_mknod(vfs_handle_struct
*handle
,
592 const struct smb_filename
*smb_fname
,
596 return SMB_VFS_NEXT_MKNOD(handle
, smb_fname
, mode
, dev
);
599 static char *skel_realpath(vfs_handle_struct
*handle
, const char *path
)
601 return SMB_VFS_NEXT_REALPATH(handle
, path
);
604 static int skel_chflags(vfs_handle_struct
*handle
,
605 const struct smb_filename
*smb_fname
,
608 return SMB_VFS_NEXT_CHFLAGS(handle
, smb_fname
, flags
);
611 static struct file_id
skel_file_id_create(vfs_handle_struct
*handle
,
612 const SMB_STRUCT_STAT
*sbuf
)
614 return SMB_VFS_NEXT_FILE_ID_CREATE(handle
, sbuf
);
617 struct skel_cc_state
{
618 struct vfs_handle_struct
*handle
;
621 static void skel_copy_chunk_done(struct tevent_req
*subreq
);
623 static struct tevent_req
*skel_copy_chunk_send(struct vfs_handle_struct
*handle
,
625 struct tevent_context
*ev
,
626 struct files_struct
*src_fsp
,
628 struct files_struct
*dest_fsp
,
633 struct tevent_req
*req
;
634 struct tevent_req
*subreq
;
635 struct skel_cc_state
*cc_state
;
637 req
= tevent_req_create(mem_ctx
, &cc_state
, struct skel_cc_state
);
642 cc_state
->handle
= handle
;
643 subreq
= SMB_VFS_NEXT_COPY_CHUNK_SEND(handle
, cc_state
, ev
,
645 dest_fsp
, dest_off
, num
, flags
);
646 if (tevent_req_nomem(subreq
, req
)) {
647 return tevent_req_post(req
, ev
);
650 tevent_req_set_callback(subreq
, skel_copy_chunk_done
, req
);
654 static void skel_copy_chunk_done(struct tevent_req
*subreq
)
656 struct tevent_req
*req
= tevent_req_callback_data(
657 subreq
, struct tevent_req
);
658 struct skel_cc_state
*cc_state
659 = tevent_req_data(req
, struct skel_cc_state
);
662 status
= SMB_VFS_NEXT_COPY_CHUNK_RECV(cc_state
->handle
,
666 if (tevent_req_nterror(req
, status
)) {
669 tevent_req_done(req
);
672 static NTSTATUS
skel_copy_chunk_recv(struct vfs_handle_struct
*handle
,
673 struct tevent_req
*req
,
676 struct skel_cc_state
*cc_state
677 = tevent_req_data(req
, struct skel_cc_state
);
680 *copied
= cc_state
->copied
;
681 if (tevent_req_is_nterror(req
, &status
)) {
682 tevent_req_received(req
);
686 tevent_req_received(req
);
690 static NTSTATUS
skel_get_compression(struct vfs_handle_struct
*handle
,
692 struct files_struct
*fsp
,
693 struct smb_filename
*smb_fname
,
694 uint16_t *_compression_fmt
)
696 return SMB_VFS_NEXT_GET_COMPRESSION(handle
, mem_ctx
, fsp
, smb_fname
,
700 static NTSTATUS
skel_set_compression(struct vfs_handle_struct
*handle
,
702 struct files_struct
*fsp
,
703 uint16_t compression_fmt
)
705 return SMB_VFS_NEXT_SET_COMPRESSION(handle
, mem_ctx
, fsp
,
709 static NTSTATUS
skel_streaminfo(struct vfs_handle_struct
*handle
,
710 struct files_struct
*fsp
,
711 const struct smb_filename
*smb_fname
,
713 unsigned int *num_streams
,
714 struct stream_struct
**streams
)
716 return SMB_VFS_NEXT_STREAMINFO(handle
,
724 static int skel_get_real_filename(struct vfs_handle_struct
*handle
,
727 TALLOC_CTX
*mem_ctx
, char **found_name
)
729 return SMB_VFS_NEXT_GET_REAL_FILENAME(handle
,
730 path
, name
, mem_ctx
, found_name
);
733 static const char *skel_connectpath(struct vfs_handle_struct
*handle
,
734 const char *filename
)
736 return SMB_VFS_NEXT_CONNECTPATH(handle
, filename
);
739 static NTSTATUS
skel_brl_lock_windows(struct vfs_handle_struct
*handle
,
740 struct byte_range_lock
*br_lck
,
741 struct lock_struct
*plock
,
744 return SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle
,
745 br_lck
, plock
, blocking_lock
);
748 static bool skel_brl_unlock_windows(struct vfs_handle_struct
*handle
,
749 struct messaging_context
*msg_ctx
,
750 struct byte_range_lock
*br_lck
,
751 const struct lock_struct
*plock
)
753 return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle
, msg_ctx
, br_lck
, plock
);
756 static bool skel_brl_cancel_windows(struct vfs_handle_struct
*handle
,
757 struct byte_range_lock
*br_lck
,
758 struct lock_struct
*plock
)
760 return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle
, br_lck
, plock
);
763 static bool skel_strict_lock(struct vfs_handle_struct
*handle
,
764 struct files_struct
*fsp
,
765 struct lock_struct
*plock
)
767 return SMB_VFS_NEXT_STRICT_LOCK(handle
, fsp
, plock
);
770 static void skel_strict_unlock(struct vfs_handle_struct
*handle
,
771 struct files_struct
*fsp
,
772 struct lock_struct
*plock
)
774 SMB_VFS_NEXT_STRICT_UNLOCK(handle
, fsp
, plock
);
777 static NTSTATUS
skel_translate_name(struct vfs_handle_struct
*handle
,
778 const char *mapped_name
,
779 enum vfs_translate_direction direction
,
780 TALLOC_CTX
*mem_ctx
, char **pmapped_name
)
782 return SMB_VFS_NEXT_TRANSLATE_NAME(handle
, mapped_name
, direction
,
783 mem_ctx
, pmapped_name
);
786 static NTSTATUS
skel_fsctl(struct vfs_handle_struct
*handle
,
787 struct files_struct
*fsp
,
790 uint16_t req_flags
, /* Needed for UNICODE ... */
791 const uint8_t *_in_data
,
793 uint8_t ** _out_data
,
794 uint32_t max_out_len
, uint32_t *out_len
)
796 return SMB_VFS_NEXT_FSCTL(handle
,
802 in_len
, _out_data
, max_out_len
, out_len
);
805 static NTSTATUS
skel_readdir_attr(struct vfs_handle_struct
*handle
,
806 const struct smb_filename
*fname
,
808 struct readdir_attr_data
**pattr_data
)
810 return SMB_VFS_NEXT_READDIR_ATTR(handle
, fname
, mem_ctx
, pattr_data
);
813 static NTSTATUS
skel_get_dos_attributes(struct vfs_handle_struct
*handle
,
814 struct smb_filename
*smb_fname
,
817 return SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle
,
822 static NTSTATUS
skel_fget_dos_attributes(struct vfs_handle_struct
*handle
,
823 struct files_struct
*fsp
,
826 return SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle
,
831 static NTSTATUS
skel_set_dos_attributes(struct vfs_handle_struct
*handle
,
832 const struct smb_filename
*smb_fname
,
835 return SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle
,
840 static NTSTATUS
skel_fset_dos_attributes(struct vfs_handle_struct
*handle
,
841 struct files_struct
*fsp
,
844 return SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle
,
849 static NTSTATUS
skel_fget_nt_acl(vfs_handle_struct
*handle
, files_struct
*fsp
,
850 uint32_t security_info
,
852 struct security_descriptor
**ppdesc
)
854 return SMB_VFS_NEXT_FGET_NT_ACL(handle
, fsp
, security_info
, mem_ctx
,
858 static NTSTATUS
skel_get_nt_acl(vfs_handle_struct
*handle
,
859 const struct smb_filename
*smb_fname
,
860 uint32_t security_info
,
862 struct security_descriptor
**ppdesc
)
864 return SMB_VFS_NEXT_GET_NT_ACL(handle
,
871 static NTSTATUS
skel_fset_nt_acl(vfs_handle_struct
*handle
, files_struct
*fsp
,
872 uint32_t security_info_sent
,
873 const struct security_descriptor
*psd
)
875 return SMB_VFS_NEXT_FSET_NT_ACL(handle
, fsp
, security_info_sent
, psd
);
878 static int skel_chmod_acl(vfs_handle_struct
*handle
,
879 const struct smb_filename
*smb_fname
,
882 return SMB_VFS_NEXT_CHMOD_ACL(handle
, smb_fname
, mode
);
885 static int skel_fchmod_acl(vfs_handle_struct
*handle
, files_struct
*fsp
,
888 return SMB_VFS_NEXT_FCHMOD_ACL(handle
, fsp
, mode
);
891 static SMB_ACL_T
skel_sys_acl_get_file(vfs_handle_struct
*handle
,
892 const struct smb_filename
*smb_fname
,
896 return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle
, smb_fname
, type
, mem_ctx
);
899 static SMB_ACL_T
skel_sys_acl_get_fd(vfs_handle_struct
*handle
,
900 files_struct
*fsp
, TALLOC_CTX
*mem_ctx
)
902 return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle
, fsp
, mem_ctx
);
905 static int skel_sys_acl_blob_get_file(vfs_handle_struct
*handle
,
906 const struct smb_filename
*smb_fname
,
908 char **blob_description
,
911 return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle
, smb_fname
, mem_ctx
,
912 blob_description
, blob
);
915 static int skel_sys_acl_blob_get_fd(vfs_handle_struct
*handle
,
916 files_struct
*fsp
, TALLOC_CTX
*mem_ctx
,
917 char **blob_description
, DATA_BLOB
*blob
)
919 return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle
, fsp
, mem_ctx
,
920 blob_description
, blob
);
923 static int skel_sys_acl_set_file(vfs_handle_struct
*handle
,
924 const struct smb_filename
*smb_fname
,
925 SMB_ACL_TYPE_T acltype
,
928 return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle
, smb_fname
,
932 static int skel_sys_acl_set_fd(vfs_handle_struct
*handle
, files_struct
*fsp
,
935 return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle
, fsp
, theacl
);
938 static int skel_sys_acl_delete_def_file(vfs_handle_struct
*handle
,
939 const struct smb_filename
*smb_fname
)
941 return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle
, smb_fname
);
944 static ssize_t
skel_getxattr(vfs_handle_struct
*handle
,
945 const struct smb_filename
*smb_fname
,
950 return SMB_VFS_NEXT_GETXATTR(handle
, smb_fname
, name
, value
, size
);
953 static ssize_t
skel_fgetxattr(vfs_handle_struct
*handle
,
954 struct files_struct
*fsp
, const char *name
,
955 void *value
, size_t size
)
957 return SMB_VFS_NEXT_FGETXATTR(handle
, fsp
, name
, value
, size
);
960 static ssize_t
skel_listxattr(vfs_handle_struct
*handle
,
961 const struct smb_filename
*smb_fname
,
965 return SMB_VFS_NEXT_LISTXATTR(handle
, smb_fname
, list
, size
);
968 static ssize_t
skel_flistxattr(vfs_handle_struct
*handle
,
969 struct files_struct
*fsp
, char *list
,
972 return SMB_VFS_NEXT_FLISTXATTR(handle
, fsp
, list
, size
);
975 static int skel_removexattr(vfs_handle_struct
*handle
,
976 const struct smb_filename
*smb_fname
,
979 return SMB_VFS_NEXT_REMOVEXATTR(handle
, smb_fname
, name
);
982 static int skel_fremovexattr(vfs_handle_struct
*handle
,
983 struct files_struct
*fsp
, const char *name
)
985 return SMB_VFS_NEXT_FREMOVEXATTR(handle
, fsp
, name
);
988 static int skel_setxattr(vfs_handle_struct
*handle
,
989 const struct smb_filename
*smb_fname
,
995 return SMB_VFS_NEXT_SETXATTR(handle
, smb_fname
,
996 name
, value
, size
, flags
);
999 static int skel_fsetxattr(vfs_handle_struct
*handle
, struct files_struct
*fsp
,
1000 const char *name
, const void *value
, size_t size
,
1003 return SMB_VFS_NEXT_FSETXATTR(handle
, fsp
, name
, value
, size
, flags
);
1006 static bool skel_aio_force(struct vfs_handle_struct
*handle
,
1007 struct files_struct
*fsp
)
1009 return SMB_VFS_NEXT_AIO_FORCE(handle
, fsp
);
1012 /* VFS operations structure */
1014 struct vfs_fn_pointers skel_transparent_fns
= {
1015 /* Disk operations */
1017 .connect_fn
= skel_connect
,
1018 .disconnect_fn
= skel_disconnect
,
1019 .disk_free_fn
= skel_disk_free
,
1020 .get_quota_fn
= skel_get_quota
,
1021 .set_quota_fn
= skel_set_quota
,
1022 .get_shadow_copy_data_fn
= skel_get_shadow_copy_data
,
1023 .statvfs_fn
= skel_statvfs
,
1024 .fs_capabilities_fn
= skel_fs_capabilities
,
1025 .get_dfs_referrals_fn
= skel_get_dfs_referrals
,
1026 .snap_check_path_fn
= skel_snap_check_path
,
1027 .snap_create_fn
= skel_snap_create
,
1028 .snap_delete_fn
= skel_snap_delete
,
1030 /* Directory operations */
1032 .opendir_fn
= skel_opendir
,
1033 .fdopendir_fn
= skel_fdopendir
,
1034 .readdir_fn
= skel_readdir
,
1035 .seekdir_fn
= skel_seekdir
,
1036 .telldir_fn
= skel_telldir
,
1037 .rewind_dir_fn
= skel_rewind_dir
,
1038 .mkdir_fn
= skel_mkdir
,
1039 .rmdir_fn
= skel_rmdir
,
1040 .closedir_fn
= skel_closedir
,
1041 .init_search_op_fn
= skel_init_search_op
,
1043 /* File operations */
1045 .open_fn
= skel_open
,
1046 .create_file_fn
= skel_create_file
,
1047 .close_fn
= skel_close_fn
,
1048 .read_fn
= skel_vfs_read
,
1049 .pread_fn
= skel_pread
,
1050 .pread_send_fn
= skel_pread_send
,
1051 .pread_recv_fn
= skel_pread_recv
,
1052 .write_fn
= skel_write
,
1053 .pwrite_fn
= skel_pwrite
,
1054 .pwrite_send_fn
= skel_pwrite_send
,
1055 .pwrite_recv_fn
= skel_pwrite_recv
,
1056 .lseek_fn
= skel_lseek
,
1057 .sendfile_fn
= skel_sendfile
,
1058 .recvfile_fn
= skel_recvfile
,
1059 .rename_fn
= skel_rename
,
1060 .fsync_fn
= skel_fsync
,
1061 .fsync_send_fn
= skel_fsync_send
,
1062 .fsync_recv_fn
= skel_fsync_recv
,
1063 .stat_fn
= skel_stat
,
1064 .fstat_fn
= skel_fstat
,
1065 .lstat_fn
= skel_lstat
,
1066 .get_alloc_size_fn
= skel_get_alloc_size
,
1067 .unlink_fn
= skel_unlink
,
1068 .chmod_fn
= skel_chmod
,
1069 .fchmod_fn
= skel_fchmod
,
1070 .chown_fn
= skel_chown
,
1071 .fchown_fn
= skel_fchown
,
1072 .lchown_fn
= skel_lchown
,
1073 .chdir_fn
= skel_chdir
,
1074 .getwd_fn
= skel_getwd
,
1075 .ntimes_fn
= skel_ntimes
,
1076 .ftruncate_fn
= skel_ftruncate
,
1077 .fallocate_fn
= skel_fallocate
,
1078 .lock_fn
= skel_lock
,
1079 .kernel_flock_fn
= skel_kernel_flock
,
1080 .linux_setlease_fn
= skel_linux_setlease
,
1081 .getlock_fn
= skel_getlock
,
1082 .symlink_fn
= skel_symlink
,
1083 .readlink_fn
= skel_vfs_readlink
,
1084 .link_fn
= skel_link
,
1085 .mknod_fn
= skel_mknod
,
1086 .realpath_fn
= skel_realpath
,
1087 .chflags_fn
= skel_chflags
,
1088 .file_id_create_fn
= skel_file_id_create
,
1089 .copy_chunk_send_fn
= skel_copy_chunk_send
,
1090 .copy_chunk_recv_fn
= skel_copy_chunk_recv
,
1091 .get_compression_fn
= skel_get_compression
,
1092 .set_compression_fn
= skel_set_compression
,
1094 .streaminfo_fn
= skel_streaminfo
,
1095 .get_real_filename_fn
= skel_get_real_filename
,
1096 .connectpath_fn
= skel_connectpath
,
1097 .brl_lock_windows_fn
= skel_brl_lock_windows
,
1098 .brl_unlock_windows_fn
= skel_brl_unlock_windows
,
1099 .brl_cancel_windows_fn
= skel_brl_cancel_windows
,
1100 .strict_lock_fn
= skel_strict_lock
,
1101 .strict_unlock_fn
= skel_strict_unlock
,
1102 .translate_name_fn
= skel_translate_name
,
1103 .fsctl_fn
= skel_fsctl
,
1104 .readdir_attr_fn
= skel_readdir_attr
,
1106 /* DOS attributes. */
1107 .get_dos_attributes_fn
= skel_get_dos_attributes
,
1108 .fget_dos_attributes_fn
= skel_fget_dos_attributes
,
1109 .set_dos_attributes_fn
= skel_set_dos_attributes
,
1110 .fset_dos_attributes_fn
= skel_fset_dos_attributes
,
1112 /* NT ACL operations. */
1114 .fget_nt_acl_fn
= skel_fget_nt_acl
,
1115 .get_nt_acl_fn
= skel_get_nt_acl
,
1116 .fset_nt_acl_fn
= skel_fset_nt_acl
,
1118 /* POSIX ACL operations. */
1120 .chmod_acl_fn
= skel_chmod_acl
,
1121 .fchmod_acl_fn
= skel_fchmod_acl
,
1123 .sys_acl_get_file_fn
= skel_sys_acl_get_file
,
1124 .sys_acl_get_fd_fn
= skel_sys_acl_get_fd
,
1125 .sys_acl_blob_get_file_fn
= skel_sys_acl_blob_get_file
,
1126 .sys_acl_blob_get_fd_fn
= skel_sys_acl_blob_get_fd
,
1127 .sys_acl_set_file_fn
= skel_sys_acl_set_file
,
1128 .sys_acl_set_fd_fn
= skel_sys_acl_set_fd
,
1129 .sys_acl_delete_def_file_fn
= skel_sys_acl_delete_def_file
,
1131 /* EA operations. */
1132 .getxattr_fn
= skel_getxattr
,
1133 .fgetxattr_fn
= skel_fgetxattr
,
1134 .listxattr_fn
= skel_listxattr
,
1135 .flistxattr_fn
= skel_flistxattr
,
1136 .removexattr_fn
= skel_removexattr
,
1137 .fremovexattr_fn
= skel_fremovexattr
,
1138 .setxattr_fn
= skel_setxattr
,
1139 .fsetxattr_fn
= skel_fsetxattr
,
1141 /* aio operations */
1142 .aio_force_fn
= skel_aio_force
,
1146 NTSTATUS
vfs_skel_transparent_init(TALLOC_CTX
*ctx
)
1148 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION
, "skel_transparent",
1149 &skel_transparent_fns
);