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
,
85 const struct smb_filename
*smb_fname
,
86 struct vfs_statvfs_struct
*statbuf
)
88 return SMB_VFS_NEXT_STATVFS(handle
, smb_fname
, statbuf
);
91 static uint32_t skel_fs_capabilities(struct vfs_handle_struct
*handle
,
92 enum timestamp_set_resolution
*p_ts_res
)
94 return SMB_VFS_NEXT_FS_CAPABILITIES(handle
, p_ts_res
);
97 static NTSTATUS
skel_get_dfs_referrals(struct vfs_handle_struct
*handle
,
98 struct dfs_GetDFSReferral
*r
)
100 return SMB_VFS_NEXT_GET_DFS_REFERRALS(handle
, r
);
103 static DIR *skel_opendir(vfs_handle_struct
*handle
,
104 const struct smb_filename
*smb_fname
,
108 return SMB_VFS_NEXT_OPENDIR(handle
, smb_fname
, mask
, attr
);
111 static NTSTATUS
skel_snap_check_path(struct vfs_handle_struct
*handle
,
113 const char *service_path
,
116 return SMB_VFS_NEXT_SNAP_CHECK_PATH(handle
, mem_ctx
, service_path
,
120 static NTSTATUS
skel_snap_create(struct vfs_handle_struct
*handle
,
122 const char *base_volume
,
128 return SMB_VFS_NEXT_SNAP_CREATE(handle
, mem_ctx
, base_volume
, tstamp
,
129 rw
, base_path
, snap_path
);
132 static NTSTATUS
skel_snap_delete(struct vfs_handle_struct
*handle
,
137 return SMB_VFS_NEXT_SNAP_DELETE(handle
, mem_ctx
, base_path
, snap_path
);
140 static DIR *skel_fdopendir(vfs_handle_struct
*handle
, files_struct
*fsp
,
141 const char *mask
, uint32_t attr
)
143 return SMB_VFS_NEXT_FDOPENDIR(handle
, fsp
, mask
, attr
);
146 static struct dirent
*skel_readdir(vfs_handle_struct
*handle
,
147 DIR *dirp
, SMB_STRUCT_STAT
*sbuf
)
149 return SMB_VFS_NEXT_READDIR(handle
, dirp
, sbuf
);
152 static void skel_seekdir(vfs_handle_struct
*handle
, DIR *dirp
, long offset
)
154 SMB_VFS_NEXT_SEEKDIR(handle
, dirp
, offset
);
157 static long skel_telldir(vfs_handle_struct
*handle
, DIR *dirp
)
159 return SMB_VFS_NEXT_TELLDIR(handle
, dirp
);
162 static void skel_rewind_dir(vfs_handle_struct
*handle
, DIR *dirp
)
164 SMB_VFS_NEXT_REWINDDIR(handle
, dirp
);
167 static int skel_mkdir(vfs_handle_struct
*handle
,
168 const struct smb_filename
*smb_fname
,
171 return SMB_VFS_NEXT_MKDIR(handle
, smb_fname
, mode
);
174 static int skel_rmdir(vfs_handle_struct
*handle
,
175 const struct smb_filename
*smb_fname
)
177 return SMB_VFS_NEXT_RMDIR(handle
, smb_fname
);
180 static int skel_closedir(vfs_handle_struct
*handle
, DIR *dir
)
182 return SMB_VFS_NEXT_CLOSEDIR(handle
, dir
);
185 static void skel_init_search_op(struct vfs_handle_struct
*handle
, DIR *dirp
)
187 SMB_VFS_NEXT_INIT_SEARCH_OP(handle
, dirp
);
190 static int skel_open(vfs_handle_struct
*handle
, struct smb_filename
*smb_fname
,
191 files_struct
*fsp
, int flags
, mode_t mode
)
193 return SMB_VFS_NEXT_OPEN(handle
, smb_fname
, fsp
, flags
, mode
);
196 static NTSTATUS
skel_create_file(struct vfs_handle_struct
*handle
,
197 struct smb_request
*req
,
198 uint16_t root_dir_fid
,
199 struct smb_filename
*smb_fname
,
200 uint32_t access_mask
,
201 uint32_t share_access
,
202 uint32_t create_disposition
,
203 uint32_t create_options
,
204 uint32_t file_attributes
,
205 uint32_t oplock_request
,
206 struct smb2_lease
*lease
,
207 uint64_t allocation_size
,
208 uint32_t private_flags
,
209 struct security_descriptor
*sd
,
210 struct ea_list
*ea_list
,
211 files_struct
** result
, int *pinfo
,
212 const struct smb2_create_blobs
*in_context_blobs
,
213 struct smb2_create_blobs
*out_context_blobs
)
215 return SMB_VFS_NEXT_CREATE_FILE(handle
,
228 sd
, ea_list
, result
, pinfo
,
229 in_context_blobs
, out_context_blobs
);
232 static int skel_close_fn(vfs_handle_struct
*handle
, files_struct
*fsp
)
234 return SMB_VFS_NEXT_CLOSE(handle
, fsp
);
237 static ssize_t
skel_vfs_read(vfs_handle_struct
*handle
, files_struct
*fsp
,
238 void *data
, size_t n
)
240 return SMB_VFS_NEXT_READ(handle
, fsp
, data
, n
);
243 static ssize_t
skel_pread(vfs_handle_struct
*handle
, files_struct
*fsp
,
244 void *data
, size_t n
, off_t offset
)
246 return SMB_VFS_NEXT_PREAD(handle
, fsp
, data
, n
, offset
);
249 struct skel_pread_state
{
251 struct vfs_aio_state vfs_aio_state
;
254 static void skel_pread_done(struct tevent_req
*subreq
);
256 static struct tevent_req
*skel_pread_send(struct vfs_handle_struct
*handle
,
258 struct tevent_context
*ev
,
259 struct files_struct
*fsp
,
260 void *data
, size_t n
, off_t offset
)
262 struct tevent_req
*req
, *subreq
;
263 struct skel_pread_state
*state
;
265 req
= tevent_req_create(mem_ctx
, &state
, struct skel_pread_state
);
269 subreq
= SMB_VFS_NEXT_PREAD_SEND(state
, ev
, handle
, fsp
, data
,
271 if (tevent_req_nomem(subreq
, req
)) {
272 return tevent_req_post(req
, ev
);
274 tevent_req_set_callback(subreq
, skel_pread_done
, req
);
278 static void skel_pread_done(struct tevent_req
*subreq
)
280 struct tevent_req
*req
=
281 tevent_req_callback_data(subreq
, struct tevent_req
);
282 struct skel_pread_state
*state
=
283 tevent_req_data(req
, struct skel_pread_state
);
285 state
->ret
= SMB_VFS_PREAD_RECV(subreq
, &state
->vfs_aio_state
);
287 tevent_req_done(req
);
290 static ssize_t
skel_pread_recv(struct tevent_req
*req
,
291 struct vfs_aio_state
*vfs_aio_state
)
293 struct skel_pread_state
*state
=
294 tevent_req_data(req
, struct skel_pread_state
);
296 if (tevent_req_is_unix_error(req
, &vfs_aio_state
->error
)) {
299 *vfs_aio_state
= state
->vfs_aio_state
;
303 static ssize_t
skel_write(vfs_handle_struct
*handle
, files_struct
*fsp
,
304 const void *data
, size_t n
)
306 return SMB_VFS_NEXT_WRITE(handle
, fsp
, data
, n
);
309 static ssize_t
skel_pwrite(vfs_handle_struct
*handle
, files_struct
*fsp
,
310 const void *data
, size_t n
, off_t offset
)
312 return SMB_VFS_NEXT_PWRITE(handle
, fsp
, data
, n
, offset
);
315 struct skel_pwrite_state
{
317 struct vfs_aio_state vfs_aio_state
;
320 static void skel_pwrite_done(struct tevent_req
*subreq
);
322 static struct tevent_req
*skel_pwrite_send(struct vfs_handle_struct
*handle
,
324 struct tevent_context
*ev
,
325 struct files_struct
*fsp
,
327 size_t n
, off_t offset
)
329 struct tevent_req
*req
, *subreq
;
330 struct skel_pwrite_state
*state
;
332 req
= tevent_req_create(mem_ctx
, &state
, struct skel_pwrite_state
);
336 subreq
= SMB_VFS_NEXT_PWRITE_SEND(state
, ev
, handle
, fsp
, data
,
338 if (tevent_req_nomem(subreq
, req
)) {
339 return tevent_req_post(req
, ev
);
341 tevent_req_set_callback(subreq
, skel_pwrite_done
, req
);
345 static void skel_pwrite_done(struct tevent_req
*subreq
)
347 struct tevent_req
*req
=
348 tevent_req_callback_data(subreq
, struct tevent_req
);
349 struct skel_pwrite_state
*state
=
350 tevent_req_data(req
, struct skel_pwrite_state
);
352 state
->ret
= SMB_VFS_PWRITE_RECV(subreq
, &state
->vfs_aio_state
);
354 tevent_req_done(req
);
357 static ssize_t
skel_pwrite_recv(struct tevent_req
*req
,
358 struct vfs_aio_state
*vfs_aio_state
)
360 struct skel_pwrite_state
*state
=
361 tevent_req_data(req
, struct skel_pwrite_state
);
363 if (tevent_req_is_unix_error(req
, &vfs_aio_state
->error
)) {
366 *vfs_aio_state
= state
->vfs_aio_state
;
370 static off_t
skel_lseek(vfs_handle_struct
*handle
, files_struct
*fsp
,
371 off_t offset
, int whence
)
373 return SMB_VFS_NEXT_LSEEK(handle
, fsp
, offset
, whence
);
376 static ssize_t
skel_sendfile(vfs_handle_struct
*handle
, int tofd
,
377 files_struct
*fromfsp
, const DATA_BLOB
*hdr
,
378 off_t offset
, size_t n
)
380 return SMB_VFS_NEXT_SENDFILE(handle
, tofd
, fromfsp
, hdr
, offset
, n
);
383 static ssize_t
skel_recvfile(vfs_handle_struct
*handle
, int fromfd
,
384 files_struct
*tofsp
, off_t offset
, size_t n
)
386 return SMB_VFS_NEXT_RECVFILE(handle
, fromfd
, tofsp
, offset
, n
);
389 static int skel_rename(vfs_handle_struct
*handle
,
390 const struct smb_filename
*smb_fname_src
,
391 const struct smb_filename
*smb_fname_dst
)
393 return SMB_VFS_NEXT_RENAME(handle
, smb_fname_src
, smb_fname_dst
);
396 static int skel_fsync(vfs_handle_struct
*handle
, files_struct
*fsp
)
398 return SMB_VFS_NEXT_FSYNC(handle
, fsp
);
401 struct skel_fsync_state
{
403 struct vfs_aio_state vfs_aio_state
;
406 static void skel_fsync_done(struct tevent_req
*subreq
);
408 static struct tevent_req
*skel_fsync_send(struct vfs_handle_struct
*handle
,
410 struct tevent_context
*ev
,
411 struct files_struct
*fsp
)
413 struct tevent_req
*req
, *subreq
;
414 struct skel_fsync_state
*state
;
416 req
= tevent_req_create(mem_ctx
, &state
, struct skel_fsync_state
);
420 subreq
= SMB_VFS_NEXT_FSYNC_SEND(state
, ev
, handle
, fsp
);
421 if (tevent_req_nomem(subreq
, req
)) {
422 return tevent_req_post(req
, ev
);
424 tevent_req_set_callback(subreq
, skel_fsync_done
, req
);
428 static void skel_fsync_done(struct tevent_req
*subreq
)
430 struct tevent_req
*req
=
431 tevent_req_callback_data(subreq
, struct tevent_req
);
432 struct skel_fsync_state
*state
=
433 tevent_req_data(req
, struct skel_fsync_state
);
435 state
->ret
= SMB_VFS_FSYNC_RECV(subreq
, &state
->vfs_aio_state
);
437 tevent_req_done(req
);
440 static int skel_fsync_recv(struct tevent_req
*req
,
441 struct vfs_aio_state
*vfs_aio_state
)
443 struct skel_fsync_state
*state
=
444 tevent_req_data(req
, struct skel_fsync_state
);
446 if (tevent_req_is_unix_error(req
, &vfs_aio_state
->error
)) {
449 *vfs_aio_state
= state
->vfs_aio_state
;
453 static int skel_stat(vfs_handle_struct
*handle
, struct smb_filename
*smb_fname
)
455 return SMB_VFS_NEXT_STAT(handle
, smb_fname
);
458 static int skel_fstat(vfs_handle_struct
*handle
, files_struct
*fsp
,
459 SMB_STRUCT_STAT
*sbuf
)
461 return SMB_VFS_NEXT_FSTAT(handle
, fsp
, sbuf
);
464 static int skel_lstat(vfs_handle_struct
*handle
,
465 struct smb_filename
*smb_fname
)
467 return SMB_VFS_NEXT_LSTAT(handle
, smb_fname
);
470 static uint64_t skel_get_alloc_size(struct vfs_handle_struct
*handle
,
471 struct files_struct
*fsp
,
472 const SMB_STRUCT_STAT
*sbuf
)
474 return SMB_VFS_NEXT_GET_ALLOC_SIZE(handle
, fsp
, sbuf
);
477 static int skel_unlink(vfs_handle_struct
*handle
,
478 const struct smb_filename
*smb_fname
)
480 return SMB_VFS_NEXT_UNLINK(handle
, smb_fname
);
483 static int skel_chmod(vfs_handle_struct
*handle
,
484 const struct smb_filename
*smb_fname
,
487 return SMB_VFS_NEXT_CHMOD(handle
, smb_fname
, mode
);
490 static int skel_fchmod(vfs_handle_struct
*handle
, files_struct
*fsp
,
493 return SMB_VFS_NEXT_FCHMOD(handle
, fsp
, mode
);
496 static int skel_chown(vfs_handle_struct
*handle
,
497 const struct smb_filename
*smb_fname
,
501 return SMB_VFS_NEXT_CHOWN(handle
, smb_fname
, uid
, gid
);
504 static int skel_fchown(vfs_handle_struct
*handle
, files_struct
*fsp
,
505 uid_t uid
, gid_t gid
)
507 return SMB_VFS_NEXT_FCHOWN(handle
, fsp
, uid
, gid
);
510 static int skel_lchown(vfs_handle_struct
*handle
,
511 const struct smb_filename
*smb_fname
,
515 return SMB_VFS_NEXT_LCHOWN(handle
, smb_fname
, uid
, gid
);
518 static int skel_chdir(vfs_handle_struct
*handle
,
519 const struct smb_filename
*smb_fname
)
521 return SMB_VFS_NEXT_CHDIR(handle
, smb_fname
);
524 static char *skel_getwd(vfs_handle_struct
*handle
)
526 return SMB_VFS_NEXT_GETWD(handle
);
529 static int skel_ntimes(vfs_handle_struct
*handle
,
530 const struct smb_filename
*smb_fname
,
531 struct smb_file_time
*ft
)
533 return SMB_VFS_NEXT_NTIMES(handle
, smb_fname
, ft
);
536 static int skel_ftruncate(vfs_handle_struct
*handle
, files_struct
*fsp
,
539 return SMB_VFS_NEXT_FTRUNCATE(handle
, fsp
, offset
);
542 static int skel_fallocate(vfs_handle_struct
*handle
, files_struct
*fsp
,
543 uint32_t mode
, off_t offset
, off_t len
)
545 return SMB_VFS_NEXT_FALLOCATE(handle
, fsp
, mode
, offset
, len
);
548 static bool skel_lock(vfs_handle_struct
*handle
, files_struct
*fsp
, int op
,
549 off_t offset
, off_t count
, int type
)
551 return SMB_VFS_NEXT_LOCK(handle
, fsp
, op
, offset
, count
, type
);
554 static int skel_kernel_flock(struct vfs_handle_struct
*handle
,
555 struct files_struct
*fsp
, uint32_t share_mode
,
556 uint32_t access_mask
)
558 return SMB_VFS_NEXT_KERNEL_FLOCK(handle
, fsp
, share_mode
, access_mask
);
561 static int skel_linux_setlease(struct vfs_handle_struct
*handle
,
562 struct files_struct
*fsp
, int leasetype
)
564 return SMB_VFS_NEXT_LINUX_SETLEASE(handle
, fsp
, leasetype
);
567 static bool skel_getlock(vfs_handle_struct
*handle
, files_struct
*fsp
,
568 off_t
*poffset
, off_t
*pcount
, int *ptype
,
571 return SMB_VFS_NEXT_GETLOCK(handle
, fsp
, poffset
, pcount
, ptype
, ppid
);
574 static int skel_symlink(vfs_handle_struct
*handle
,
575 const char *link_contents
,
576 const struct smb_filename
*new_smb_fname
)
578 return SMB_VFS_NEXT_SYMLINK(handle
, link_contents
, new_smb_fname
);
581 static int skel_vfs_readlink(vfs_handle_struct
*handle
,
582 const struct smb_filename
*smb_fname
,
586 return SMB_VFS_NEXT_READLINK(handle
, smb_fname
, buf
, bufsiz
);
589 static int skel_link(vfs_handle_struct
*handle
,
590 const struct smb_filename
*old_smb_fname
,
591 const struct smb_filename
*new_smb_fname
)
593 return SMB_VFS_NEXT_LINK(handle
, old_smb_fname
, new_smb_fname
);
596 static int skel_mknod(vfs_handle_struct
*handle
,
597 const struct smb_filename
*smb_fname
,
601 return SMB_VFS_NEXT_MKNOD(handle
, smb_fname
, mode
, dev
);
604 static char *skel_realpath(vfs_handle_struct
*handle
, const char *path
)
606 return SMB_VFS_NEXT_REALPATH(handle
, path
);
609 static int skel_chflags(vfs_handle_struct
*handle
,
610 const struct smb_filename
*smb_fname
,
613 return SMB_VFS_NEXT_CHFLAGS(handle
, smb_fname
, flags
);
616 static struct file_id
skel_file_id_create(vfs_handle_struct
*handle
,
617 const SMB_STRUCT_STAT
*sbuf
)
619 return SMB_VFS_NEXT_FILE_ID_CREATE(handle
, sbuf
);
622 struct skel_cc_state
{
623 struct vfs_handle_struct
*handle
;
626 static void skel_copy_chunk_done(struct tevent_req
*subreq
);
628 static struct tevent_req
*skel_copy_chunk_send(struct vfs_handle_struct
*handle
,
630 struct tevent_context
*ev
,
631 struct files_struct
*src_fsp
,
633 struct files_struct
*dest_fsp
,
638 struct tevent_req
*req
;
639 struct tevent_req
*subreq
;
640 struct skel_cc_state
*cc_state
;
642 req
= tevent_req_create(mem_ctx
, &cc_state
, struct skel_cc_state
);
647 cc_state
->handle
= handle
;
648 subreq
= SMB_VFS_NEXT_COPY_CHUNK_SEND(handle
, cc_state
, ev
,
650 dest_fsp
, dest_off
, num
, flags
);
651 if (tevent_req_nomem(subreq
, req
)) {
652 return tevent_req_post(req
, ev
);
655 tevent_req_set_callback(subreq
, skel_copy_chunk_done
, req
);
659 static void skel_copy_chunk_done(struct tevent_req
*subreq
)
661 struct tevent_req
*req
= tevent_req_callback_data(
662 subreq
, struct tevent_req
);
663 struct skel_cc_state
*cc_state
664 = tevent_req_data(req
, struct skel_cc_state
);
667 status
= SMB_VFS_NEXT_COPY_CHUNK_RECV(cc_state
->handle
,
671 if (tevent_req_nterror(req
, status
)) {
674 tevent_req_done(req
);
677 static NTSTATUS
skel_copy_chunk_recv(struct vfs_handle_struct
*handle
,
678 struct tevent_req
*req
,
681 struct skel_cc_state
*cc_state
682 = tevent_req_data(req
, struct skel_cc_state
);
685 *copied
= cc_state
->copied
;
686 if (tevent_req_is_nterror(req
, &status
)) {
687 tevent_req_received(req
);
691 tevent_req_received(req
);
695 static NTSTATUS
skel_get_compression(struct vfs_handle_struct
*handle
,
697 struct files_struct
*fsp
,
698 struct smb_filename
*smb_fname
,
699 uint16_t *_compression_fmt
)
701 return SMB_VFS_NEXT_GET_COMPRESSION(handle
, mem_ctx
, fsp
, smb_fname
,
705 static NTSTATUS
skel_set_compression(struct vfs_handle_struct
*handle
,
707 struct files_struct
*fsp
,
708 uint16_t compression_fmt
)
710 return SMB_VFS_NEXT_SET_COMPRESSION(handle
, mem_ctx
, fsp
,
714 static NTSTATUS
skel_streaminfo(struct vfs_handle_struct
*handle
,
715 struct files_struct
*fsp
,
716 const struct smb_filename
*smb_fname
,
718 unsigned int *num_streams
,
719 struct stream_struct
**streams
)
721 return SMB_VFS_NEXT_STREAMINFO(handle
,
729 static int skel_get_real_filename(struct vfs_handle_struct
*handle
,
732 TALLOC_CTX
*mem_ctx
, char **found_name
)
734 return SMB_VFS_NEXT_GET_REAL_FILENAME(handle
,
735 path
, name
, mem_ctx
, found_name
);
738 static const char *skel_connectpath(struct vfs_handle_struct
*handle
,
739 const char *filename
)
741 return SMB_VFS_NEXT_CONNECTPATH(handle
, filename
);
744 static NTSTATUS
skel_brl_lock_windows(struct vfs_handle_struct
*handle
,
745 struct byte_range_lock
*br_lck
,
746 struct lock_struct
*plock
,
749 return SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle
,
750 br_lck
, plock
, blocking_lock
);
753 static bool skel_brl_unlock_windows(struct vfs_handle_struct
*handle
,
754 struct messaging_context
*msg_ctx
,
755 struct byte_range_lock
*br_lck
,
756 const struct lock_struct
*plock
)
758 return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle
, msg_ctx
, br_lck
, plock
);
761 static bool skel_brl_cancel_windows(struct vfs_handle_struct
*handle
,
762 struct byte_range_lock
*br_lck
,
763 struct lock_struct
*plock
)
765 return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle
, br_lck
, plock
);
768 static bool skel_strict_lock(struct vfs_handle_struct
*handle
,
769 struct files_struct
*fsp
,
770 struct lock_struct
*plock
)
772 return SMB_VFS_NEXT_STRICT_LOCK(handle
, fsp
, plock
);
775 static void skel_strict_unlock(struct vfs_handle_struct
*handle
,
776 struct files_struct
*fsp
,
777 struct lock_struct
*plock
)
779 SMB_VFS_NEXT_STRICT_UNLOCK(handle
, fsp
, plock
);
782 static NTSTATUS
skel_translate_name(struct vfs_handle_struct
*handle
,
783 const char *mapped_name
,
784 enum vfs_translate_direction direction
,
785 TALLOC_CTX
*mem_ctx
, char **pmapped_name
)
787 return SMB_VFS_NEXT_TRANSLATE_NAME(handle
, mapped_name
, direction
,
788 mem_ctx
, pmapped_name
);
791 static NTSTATUS
skel_fsctl(struct vfs_handle_struct
*handle
,
792 struct files_struct
*fsp
,
795 uint16_t req_flags
, /* Needed for UNICODE ... */
796 const uint8_t *_in_data
,
798 uint8_t ** _out_data
,
799 uint32_t max_out_len
, uint32_t *out_len
)
801 return SMB_VFS_NEXT_FSCTL(handle
,
807 in_len
, _out_data
, max_out_len
, out_len
);
810 static NTSTATUS
skel_readdir_attr(struct vfs_handle_struct
*handle
,
811 const struct smb_filename
*fname
,
813 struct readdir_attr_data
**pattr_data
)
815 return SMB_VFS_NEXT_READDIR_ATTR(handle
, fname
, mem_ctx
, pattr_data
);
818 static NTSTATUS
skel_get_dos_attributes(struct vfs_handle_struct
*handle
,
819 struct smb_filename
*smb_fname
,
822 return SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle
,
827 static NTSTATUS
skel_fget_dos_attributes(struct vfs_handle_struct
*handle
,
828 struct files_struct
*fsp
,
831 return SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle
,
836 static NTSTATUS
skel_set_dos_attributes(struct vfs_handle_struct
*handle
,
837 const struct smb_filename
*smb_fname
,
840 return SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle
,
845 static NTSTATUS
skel_fset_dos_attributes(struct vfs_handle_struct
*handle
,
846 struct files_struct
*fsp
,
849 return SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle
,
854 static NTSTATUS
skel_fget_nt_acl(vfs_handle_struct
*handle
, files_struct
*fsp
,
855 uint32_t security_info
,
857 struct security_descriptor
**ppdesc
)
859 return SMB_VFS_NEXT_FGET_NT_ACL(handle
, fsp
, security_info
, mem_ctx
,
863 static NTSTATUS
skel_get_nt_acl(vfs_handle_struct
*handle
,
864 const struct smb_filename
*smb_fname
,
865 uint32_t security_info
,
867 struct security_descriptor
**ppdesc
)
869 return SMB_VFS_NEXT_GET_NT_ACL(handle
,
876 static NTSTATUS
skel_fset_nt_acl(vfs_handle_struct
*handle
, files_struct
*fsp
,
877 uint32_t security_info_sent
,
878 const struct security_descriptor
*psd
)
880 return SMB_VFS_NEXT_FSET_NT_ACL(handle
, fsp
, security_info_sent
, psd
);
883 static int skel_chmod_acl(vfs_handle_struct
*handle
,
884 const struct smb_filename
*smb_fname
,
887 return SMB_VFS_NEXT_CHMOD_ACL(handle
, smb_fname
, mode
);
890 static int skel_fchmod_acl(vfs_handle_struct
*handle
, files_struct
*fsp
,
893 return SMB_VFS_NEXT_FCHMOD_ACL(handle
, fsp
, mode
);
896 static SMB_ACL_T
skel_sys_acl_get_file(vfs_handle_struct
*handle
,
897 const struct smb_filename
*smb_fname
,
901 return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle
, smb_fname
, type
, mem_ctx
);
904 static SMB_ACL_T
skel_sys_acl_get_fd(vfs_handle_struct
*handle
,
905 files_struct
*fsp
, TALLOC_CTX
*mem_ctx
)
907 return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle
, fsp
, mem_ctx
);
910 static int skel_sys_acl_blob_get_file(vfs_handle_struct
*handle
,
911 const struct smb_filename
*smb_fname
,
913 char **blob_description
,
916 return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle
, smb_fname
, mem_ctx
,
917 blob_description
, blob
);
920 static int skel_sys_acl_blob_get_fd(vfs_handle_struct
*handle
,
921 files_struct
*fsp
, TALLOC_CTX
*mem_ctx
,
922 char **blob_description
, DATA_BLOB
*blob
)
924 return SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle
, fsp
, mem_ctx
,
925 blob_description
, blob
);
928 static int skel_sys_acl_set_file(vfs_handle_struct
*handle
,
929 const struct smb_filename
*smb_fname
,
930 SMB_ACL_TYPE_T acltype
,
933 return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle
, smb_fname
,
937 static int skel_sys_acl_set_fd(vfs_handle_struct
*handle
, files_struct
*fsp
,
940 return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle
, fsp
, theacl
);
943 static int skel_sys_acl_delete_def_file(vfs_handle_struct
*handle
,
944 const struct smb_filename
*smb_fname
)
946 return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle
, smb_fname
);
949 static ssize_t
skel_getxattr(vfs_handle_struct
*handle
,
950 const struct smb_filename
*smb_fname
,
955 return SMB_VFS_NEXT_GETXATTR(handle
, smb_fname
, name
, value
, size
);
958 static ssize_t
skel_fgetxattr(vfs_handle_struct
*handle
,
959 struct files_struct
*fsp
, const char *name
,
960 void *value
, size_t size
)
962 return SMB_VFS_NEXT_FGETXATTR(handle
, fsp
, name
, value
, size
);
965 static ssize_t
skel_listxattr(vfs_handle_struct
*handle
,
966 const struct smb_filename
*smb_fname
,
970 return SMB_VFS_NEXT_LISTXATTR(handle
, smb_fname
, list
, size
);
973 static ssize_t
skel_flistxattr(vfs_handle_struct
*handle
,
974 struct files_struct
*fsp
, char *list
,
977 return SMB_VFS_NEXT_FLISTXATTR(handle
, fsp
, list
, size
);
980 static int skel_removexattr(vfs_handle_struct
*handle
,
981 const struct smb_filename
*smb_fname
,
984 return SMB_VFS_NEXT_REMOVEXATTR(handle
, smb_fname
, name
);
987 static int skel_fremovexattr(vfs_handle_struct
*handle
,
988 struct files_struct
*fsp
, const char *name
)
990 return SMB_VFS_NEXT_FREMOVEXATTR(handle
, fsp
, name
);
993 static int skel_setxattr(vfs_handle_struct
*handle
,
994 const struct smb_filename
*smb_fname
,
1000 return SMB_VFS_NEXT_SETXATTR(handle
, smb_fname
,
1001 name
, value
, size
, flags
);
1004 static int skel_fsetxattr(vfs_handle_struct
*handle
, struct files_struct
*fsp
,
1005 const char *name
, const void *value
, size_t size
,
1008 return SMB_VFS_NEXT_FSETXATTR(handle
, fsp
, name
, value
, size
, flags
);
1011 static bool skel_aio_force(struct vfs_handle_struct
*handle
,
1012 struct files_struct
*fsp
)
1014 return SMB_VFS_NEXT_AIO_FORCE(handle
, fsp
);
1017 /* VFS operations structure */
1019 struct vfs_fn_pointers skel_transparent_fns
= {
1020 /* Disk operations */
1022 .connect_fn
= skel_connect
,
1023 .disconnect_fn
= skel_disconnect
,
1024 .disk_free_fn
= skel_disk_free
,
1025 .get_quota_fn
= skel_get_quota
,
1026 .set_quota_fn
= skel_set_quota
,
1027 .get_shadow_copy_data_fn
= skel_get_shadow_copy_data
,
1028 .statvfs_fn
= skel_statvfs
,
1029 .fs_capabilities_fn
= skel_fs_capabilities
,
1030 .get_dfs_referrals_fn
= skel_get_dfs_referrals
,
1031 .snap_check_path_fn
= skel_snap_check_path
,
1032 .snap_create_fn
= skel_snap_create
,
1033 .snap_delete_fn
= skel_snap_delete
,
1035 /* Directory operations */
1037 .opendir_fn
= skel_opendir
,
1038 .fdopendir_fn
= skel_fdopendir
,
1039 .readdir_fn
= skel_readdir
,
1040 .seekdir_fn
= skel_seekdir
,
1041 .telldir_fn
= skel_telldir
,
1042 .rewind_dir_fn
= skel_rewind_dir
,
1043 .mkdir_fn
= skel_mkdir
,
1044 .rmdir_fn
= skel_rmdir
,
1045 .closedir_fn
= skel_closedir
,
1046 .init_search_op_fn
= skel_init_search_op
,
1048 /* File operations */
1050 .open_fn
= skel_open
,
1051 .create_file_fn
= skel_create_file
,
1052 .close_fn
= skel_close_fn
,
1053 .read_fn
= skel_vfs_read
,
1054 .pread_fn
= skel_pread
,
1055 .pread_send_fn
= skel_pread_send
,
1056 .pread_recv_fn
= skel_pread_recv
,
1057 .write_fn
= skel_write
,
1058 .pwrite_fn
= skel_pwrite
,
1059 .pwrite_send_fn
= skel_pwrite_send
,
1060 .pwrite_recv_fn
= skel_pwrite_recv
,
1061 .lseek_fn
= skel_lseek
,
1062 .sendfile_fn
= skel_sendfile
,
1063 .recvfile_fn
= skel_recvfile
,
1064 .rename_fn
= skel_rename
,
1065 .fsync_fn
= skel_fsync
,
1066 .fsync_send_fn
= skel_fsync_send
,
1067 .fsync_recv_fn
= skel_fsync_recv
,
1068 .stat_fn
= skel_stat
,
1069 .fstat_fn
= skel_fstat
,
1070 .lstat_fn
= skel_lstat
,
1071 .get_alloc_size_fn
= skel_get_alloc_size
,
1072 .unlink_fn
= skel_unlink
,
1073 .chmod_fn
= skel_chmod
,
1074 .fchmod_fn
= skel_fchmod
,
1075 .chown_fn
= skel_chown
,
1076 .fchown_fn
= skel_fchown
,
1077 .lchown_fn
= skel_lchown
,
1078 .chdir_fn
= skel_chdir
,
1079 .getwd_fn
= skel_getwd
,
1080 .ntimes_fn
= skel_ntimes
,
1081 .ftruncate_fn
= skel_ftruncate
,
1082 .fallocate_fn
= skel_fallocate
,
1083 .lock_fn
= skel_lock
,
1084 .kernel_flock_fn
= skel_kernel_flock
,
1085 .linux_setlease_fn
= skel_linux_setlease
,
1086 .getlock_fn
= skel_getlock
,
1087 .symlink_fn
= skel_symlink
,
1088 .readlink_fn
= skel_vfs_readlink
,
1089 .link_fn
= skel_link
,
1090 .mknod_fn
= skel_mknod
,
1091 .realpath_fn
= skel_realpath
,
1092 .chflags_fn
= skel_chflags
,
1093 .file_id_create_fn
= skel_file_id_create
,
1094 .copy_chunk_send_fn
= skel_copy_chunk_send
,
1095 .copy_chunk_recv_fn
= skel_copy_chunk_recv
,
1096 .get_compression_fn
= skel_get_compression
,
1097 .set_compression_fn
= skel_set_compression
,
1099 .streaminfo_fn
= skel_streaminfo
,
1100 .get_real_filename_fn
= skel_get_real_filename
,
1101 .connectpath_fn
= skel_connectpath
,
1102 .brl_lock_windows_fn
= skel_brl_lock_windows
,
1103 .brl_unlock_windows_fn
= skel_brl_unlock_windows
,
1104 .brl_cancel_windows_fn
= skel_brl_cancel_windows
,
1105 .strict_lock_fn
= skel_strict_lock
,
1106 .strict_unlock_fn
= skel_strict_unlock
,
1107 .translate_name_fn
= skel_translate_name
,
1108 .fsctl_fn
= skel_fsctl
,
1109 .readdir_attr_fn
= skel_readdir_attr
,
1111 /* DOS attributes. */
1112 .get_dos_attributes_fn
= skel_get_dos_attributes
,
1113 .fget_dos_attributes_fn
= skel_fget_dos_attributes
,
1114 .set_dos_attributes_fn
= skel_set_dos_attributes
,
1115 .fset_dos_attributes_fn
= skel_fset_dos_attributes
,
1117 /* NT ACL operations. */
1119 .fget_nt_acl_fn
= skel_fget_nt_acl
,
1120 .get_nt_acl_fn
= skel_get_nt_acl
,
1121 .fset_nt_acl_fn
= skel_fset_nt_acl
,
1123 /* POSIX ACL operations. */
1125 .chmod_acl_fn
= skel_chmod_acl
,
1126 .fchmod_acl_fn
= skel_fchmod_acl
,
1128 .sys_acl_get_file_fn
= skel_sys_acl_get_file
,
1129 .sys_acl_get_fd_fn
= skel_sys_acl_get_fd
,
1130 .sys_acl_blob_get_file_fn
= skel_sys_acl_blob_get_file
,
1131 .sys_acl_blob_get_fd_fn
= skel_sys_acl_blob_get_fd
,
1132 .sys_acl_set_file_fn
= skel_sys_acl_set_file
,
1133 .sys_acl_set_fd_fn
= skel_sys_acl_set_fd
,
1134 .sys_acl_delete_def_file_fn
= skel_sys_acl_delete_def_file
,
1136 /* EA operations. */
1137 .getxattr_fn
= skel_getxattr
,
1138 .fgetxattr_fn
= skel_fgetxattr
,
1139 .listxattr_fn
= skel_listxattr
,
1140 .flistxattr_fn
= skel_flistxattr
,
1141 .removexattr_fn
= skel_removexattr
,
1142 .fremovexattr_fn
= skel_fremovexattr
,
1143 .setxattr_fn
= skel_setxattr
,
1144 .fsetxattr_fn
= skel_fsetxattr
,
1146 /* aio operations */
1147 .aio_force_fn
= skel_aio_force
,
1151 NTSTATUS
vfs_skel_transparent_init(TALLOC_CTX
*ctx
)
1153 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION
, "skel_transparent",
1154 &skel_transparent_fns
);