2 Unix SMB/Netbios implementation.
4 VFS initialisation and support functions
5 Copyright (C) Tim Potter 1999
6 Copyright (C) Alexander Bokovoy 2002
7 Copyright (C) James Peach 2006
8 Copyright (C) Volker Lendecke 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/>.
23 This work was sponsored by Optifacio Software Services, Inc.
27 #include "smbd/globals.h"
30 #define DBGC_CLASS DBGC_VFS
34 struct vfs_init_function_entry
{
36 struct vfs_init_function_entry
*prev
, *next
;
37 const struct vfs_fn_pointers
*fns
;
40 /****************************************************************************
41 maintain the list of available backends
42 ****************************************************************************/
44 static struct vfs_init_function_entry
*vfs_find_backend_entry(const char *name
)
46 struct vfs_init_function_entry
*entry
= backends
;
48 DEBUG(10, ("vfs_find_backend_entry called for %s\n", name
));
51 if (strcmp(entry
->name
, name
)==0) return entry
;
58 NTSTATUS
smb_register_vfs(int version
, const char *name
,
59 const struct vfs_fn_pointers
*fns
)
61 struct vfs_init_function_entry
*entry
= backends
;
63 if ((version
!= SMB_VFS_INTERFACE_VERSION
)) {
64 DEBUG(0, ("Failed to register vfs module.\n"
65 "The module was compiled against SMB_VFS_INTERFACE_VERSION %d,\n"
66 "current SMB_VFS_INTERFACE_VERSION is %d.\n"
67 "Please recompile against the current Samba Version!\n",
68 version
, SMB_VFS_INTERFACE_VERSION
));
69 return NT_STATUS_OBJECT_TYPE_MISMATCH
;
72 if (!name
|| !name
[0]) {
73 DEBUG(0,("smb_register_vfs() called with NULL pointer or empty name!\n"));
74 return NT_STATUS_INVALID_PARAMETER
;
77 if (vfs_find_backend_entry(name
)) {
78 DEBUG(0,("VFS module %s already loaded!\n", name
));
79 return NT_STATUS_OBJECT_NAME_COLLISION
;
82 entry
= SMB_XMALLOC_P(struct vfs_init_function_entry
);
83 entry
->name
= smb_xstrdup(name
);
86 DLIST_ADD(backends
, entry
);
87 DEBUG(5, ("Successfully added vfs backend '%s'\n", name
));
91 /****************************************************************************
92 initialise default vfs hooks
93 ****************************************************************************/
95 static void vfs_init_default(connection_struct
*conn
)
97 DEBUG(3, ("Initialising default vfs hooks\n"));
98 vfs_init_custom(conn
, DEFAULT_VFS_MODULE_NAME
);
101 /****************************************************************************
102 initialise custom vfs hooks
103 ****************************************************************************/
105 bool vfs_init_custom(connection_struct
*conn
, const char *vfs_object
)
107 char *module_path
= NULL
;
108 char *module_name
= NULL
;
109 char *module_param
= NULL
, *p
;
110 vfs_handle_struct
*handle
;
111 const struct vfs_init_function_entry
*entry
;
113 if (!conn
||!vfs_object
||!vfs_object
[0]) {
114 DEBUG(0, ("vfs_init_custom() called with NULL pointer or "
115 "empty vfs_object!\n"));
123 DEBUG(3, ("Initialising custom vfs hooks from [%s]\n", vfs_object
));
125 module_path
= smb_xstrdup(vfs_object
);
127 p
= strchr_m(module_path
, ':');
132 trim_char(module_param
, ' ', ' ');
135 trim_char(module_path
, ' ', ' ');
137 module_name
= smb_xstrdup(module_path
);
139 if ((module_name
[0] == '/') &&
140 (strcmp(module_path
, DEFAULT_VFS_MODULE_NAME
) != 0)) {
143 * Extract the module name from the path. Just use the base
144 * name of the last path component.
147 SAFE_FREE(module_name
);
148 module_name
= smb_xstrdup(strrchr_m(module_path
, '/')+1);
150 p
= strchr_m(module_name
, '.');
157 /* First, try to load the module with the new module system */
158 entry
= vfs_find_backend_entry(module_name
);
162 DEBUG(5, ("vfs module [%s] not loaded - trying to load...\n",
165 status
= smb_probe_module("vfs", module_path
);
166 if (!NT_STATUS_IS_OK(status
)) {
167 DEBUG(0, ("error probing vfs module '%s': %s\n",
168 module_path
, nt_errstr(status
)));
172 entry
= vfs_find_backend_entry(module_name
);
174 DEBUG(0,("Can't find a vfs module [%s]\n",vfs_object
));
179 DEBUGADD(5,("Successfully loaded vfs module [%s] with the new modules system\n", vfs_object
));
181 handle
= TALLOC_ZERO_P(conn
, vfs_handle_struct
);
183 DEBUG(0,("TALLOC_ZERO() failed!\n"));
187 handle
->fns
= entry
->fns
;
189 handle
->param
= talloc_strdup(conn
, module_param
);
191 DLIST_ADD(conn
->vfs_handles
, handle
);
193 SAFE_FREE(module_path
);
194 SAFE_FREE(module_name
);
198 SAFE_FREE(module_path
);
199 SAFE_FREE(module_name
);
203 /*****************************************************************
204 Allow VFS modules to extend files_struct with VFS-specific state.
205 This will be ok for small numbers of extensions, but might need to
206 be refactored if it becomes more widely used.
207 ******************************************************************/
209 #define EXT_DATA_AREA(e) ((uint8 *)(e) + sizeof(struct vfs_fsp_data))
211 void *vfs_add_fsp_extension_notype(vfs_handle_struct
*handle
,
212 files_struct
*fsp
, size_t ext_size
,
213 void (*destroy_fn
)(void *p_data
))
215 struct vfs_fsp_data
*ext
;
218 /* Prevent VFS modules adding multiple extensions. */
219 if ((ext_data
= vfs_fetch_fsp_extension(handle
, fsp
))) {
223 ext
= (struct vfs_fsp_data
*)TALLOC_ZERO(
224 handle
->conn
, sizeof(struct vfs_fsp_data
) + ext_size
);
230 ext
->next
= fsp
->vfs_extension
;
231 ext
->destroy
= destroy_fn
;
232 fsp
->vfs_extension
= ext
;
233 return EXT_DATA_AREA(ext
);
236 void vfs_remove_fsp_extension(vfs_handle_struct
*handle
, files_struct
*fsp
)
238 struct vfs_fsp_data
*curr
;
239 struct vfs_fsp_data
*prev
;
241 for (curr
= fsp
->vfs_extension
, prev
= NULL
;
243 prev
= curr
, curr
= curr
->next
) {
244 if (curr
->owner
== handle
) {
246 prev
->next
= curr
->next
;
248 fsp
->vfs_extension
= curr
->next
;
251 curr
->destroy(EXT_DATA_AREA(curr
));
259 void *vfs_memctx_fsp_extension(vfs_handle_struct
*handle
, files_struct
*fsp
)
261 struct vfs_fsp_data
*head
;
263 for (head
= fsp
->vfs_extension
; head
; head
= head
->next
) {
264 if (head
->owner
== handle
) {
272 void *vfs_fetch_fsp_extension(vfs_handle_struct
*handle
, files_struct
*fsp
)
274 struct vfs_fsp_data
*head
;
276 head
= (struct vfs_fsp_data
*)vfs_memctx_fsp_extension(handle
, fsp
);
278 return EXT_DATA_AREA(head
);
286 /*****************************************************************
288 ******************************************************************/
290 bool smbd_vfs_init(connection_struct
*conn
)
292 const char **vfs_objects
;
296 /* Normal share - initialise with disk access functions */
297 vfs_init_default(conn
);
298 vfs_objects
= lp_vfs_objects(SNUM(conn
));
300 /* Override VFS functions if 'vfs object' was not specified*/
301 if (!vfs_objects
|| !vfs_objects
[0])
304 for (i
=0; vfs_objects
[i
] ;) {
308 for (j
=i
-1; j
>= 0; j
--) {
309 if (!vfs_init_custom(conn
, vfs_objects
[j
])) {
310 DEBUG(0, ("smbd_vfs_init: vfs_init_custom failed for %s\n", vfs_objects
[j
]));
317 /*******************************************************************
318 Check if a file exists in the vfs.
319 ********************************************************************/
321 NTSTATUS
vfs_file_exist(connection_struct
*conn
, struct smb_filename
*smb_fname
)
323 /* Only return OK if stat was successful and S_ISREG */
324 if ((SMB_VFS_STAT(conn
, smb_fname
) != -1) &&
325 S_ISREG(smb_fname
->st
.st_ex_mode
)) {
329 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
332 /****************************************************************************
333 Read data from fsp on the vfs. (note: EINTR re-read differs from vfs_write_data)
334 ****************************************************************************/
336 ssize_t
vfs_read_data(files_struct
*fsp
, char *buf
, size_t byte_count
)
340 while (total
< byte_count
)
342 ssize_t ret
= SMB_VFS_READ(fsp
, buf
+ total
,
345 if (ret
== 0) return total
;
354 return (ssize_t
)total
;
357 ssize_t
vfs_pread_data(files_struct
*fsp
, char *buf
,
358 size_t byte_count
, SMB_OFF_T offset
)
362 while (total
< byte_count
)
364 ssize_t ret
= SMB_VFS_PREAD(fsp
, buf
+ total
,
365 byte_count
- total
, offset
+ total
);
367 if (ret
== 0) return total
;
376 return (ssize_t
)total
;
379 /****************************************************************************
380 Write data to a fd on the vfs.
381 ****************************************************************************/
383 ssize_t
vfs_write_data(struct smb_request
*req
,
391 if (req
&& req
->unread_bytes
) {
392 SMB_ASSERT(req
->unread_bytes
== N
);
393 /* VFS_RECVFILE must drain the socket
394 * before returning. */
395 req
->unread_bytes
= 0;
396 return SMB_VFS_RECVFILE(smbd_server_fd(),
403 ret
= SMB_VFS_WRITE(fsp
, buffer
+ total
, N
- total
);
412 return (ssize_t
)total
;
415 ssize_t
vfs_pwrite_data(struct smb_request
*req
,
424 if (req
&& req
->unread_bytes
) {
425 SMB_ASSERT(req
->unread_bytes
== N
);
426 /* VFS_RECVFILE must drain the socket
427 * before returning. */
428 req
->unread_bytes
= 0;
429 return SMB_VFS_RECVFILE(smbd_server_fd(),
436 ret
= SMB_VFS_PWRITE(fsp
, buffer
+ total
, N
- total
,
446 return (ssize_t
)total
;
448 /****************************************************************************
449 An allocate file space call using the vfs interface.
450 Allocates space for a file from a filedescriptor.
451 Returns 0 on success, -1 on failure.
452 ****************************************************************************/
454 int vfs_allocate_file_space(files_struct
*fsp
, uint64_t len
)
458 connection_struct
*conn
= fsp
->conn
;
459 uint64_t space_avail
;
460 uint64_t bsize
,dfree
,dsize
;
463 * Actually try and commit the space on disk....
466 DEBUG(10,("vfs_allocate_file_space: file %s, len %.0f\n",
467 fsp_str_dbg(fsp
), (double)len
));
469 if (((SMB_OFF_T
)len
) < 0) {
470 DEBUG(0,("vfs_allocate_file_space: %s negative len "
471 "requested.\n", fsp_str_dbg(fsp
)));
476 ret
= SMB_VFS_FSTAT(fsp
, &st
);
480 if (len
== (uint64_t)st
.st_ex_size
)
483 if (len
< (uint64_t)st
.st_ex_size
) {
484 /* Shrink - use ftruncate. */
486 DEBUG(10,("vfs_allocate_file_space: file %s, shrink. Current "
487 "size %.0f\n", fsp_str_dbg(fsp
),
488 (double)st
.st_ex_size
));
490 contend_level2_oplocks_begin(fsp
, LEVEL2_CONTEND_ALLOC_SHRINK
);
492 flush_write_cache(fsp
, SIZECHANGE_FLUSH
);
493 if ((ret
= SMB_VFS_FTRUNCATE(fsp
, (SMB_OFF_T
)len
)) != -1) {
494 set_filelen_write_cache(fsp
, len
);
497 contend_level2_oplocks_end(fsp
, LEVEL2_CONTEND_ALLOC_SHRINK
);
502 /* Grow - we need to test if we have enough space. */
504 contend_level2_oplocks_begin(fsp
, LEVEL2_CONTEND_ALLOC_GROW
);
505 contend_level2_oplocks_end(fsp
, LEVEL2_CONTEND_ALLOC_GROW
);
507 if (!lp_strict_allocate(SNUM(fsp
->conn
)))
510 len
-= st
.st_ex_size
;
511 len
/= 1024; /* Len is now number of 1k blocks needed. */
512 space_avail
= get_dfree_info(conn
, fsp
->fsp_name
->base_name
, false,
513 &bsize
, &dfree
, &dsize
);
514 if (space_avail
== (uint64_t)-1) {
518 DEBUG(10,("vfs_allocate_file_space: file %s, grow. Current size %.0f, "
519 "needed blocks = %.0f, space avail = %.0f\n",
520 fsp_str_dbg(fsp
), (double)st
.st_ex_size
, (double)len
,
521 (double)space_avail
));
523 if (len
> space_avail
) {
531 /****************************************************************************
532 A vfs set_filelen call.
533 set the length of a file from a filedescriptor.
534 Returns 0 on success, -1 on failure.
535 ****************************************************************************/
537 int vfs_set_filelen(files_struct
*fsp
, SMB_OFF_T len
)
541 contend_level2_oplocks_begin(fsp
, LEVEL2_CONTEND_SET_FILE_LEN
);
543 DEBUG(10,("vfs_set_filelen: ftruncate %s to len %.0f\n",
544 fsp_str_dbg(fsp
), (double)len
));
545 flush_write_cache(fsp
, SIZECHANGE_FLUSH
);
546 if ((ret
= SMB_VFS_FTRUNCATE(fsp
, len
)) != -1) {
547 set_filelen_write_cache(fsp
, len
);
548 notify_fname(fsp
->conn
, NOTIFY_ACTION_MODIFIED
,
549 FILE_NOTIFY_CHANGE_SIZE
550 | FILE_NOTIFY_CHANGE_ATTRIBUTES
,
551 fsp
->fsp_name
->base_name
);
554 contend_level2_oplocks_end(fsp
, LEVEL2_CONTEND_SET_FILE_LEN
);
559 /****************************************************************************
560 A vfs fill sparse call.
561 Writes zeros from the end of file to len, if len is greater than EOF.
562 Used only by strict_sync.
563 Returns 0 on success, -1 on failure.
564 ****************************************************************************/
566 #define SPARSE_BUF_WRITE_SIZE (32*1024)
568 int vfs_fill_sparse(files_struct
*fsp
, SMB_OFF_T len
)
577 ret
= SMB_VFS_FSTAT(fsp
, &st
);
582 if (len
<= st
.st_ex_size
) {
586 DEBUG(10,("vfs_fill_sparse: write zeros in file %s from len %.0f to "
587 "len %.0f (%.0f bytes)\n", fsp_str_dbg(fsp
),
588 (double)st
.st_ex_size
, (double)len
,
589 (double)(len
- st
.st_ex_size
)));
591 contend_level2_oplocks_begin(fsp
, LEVEL2_CONTEND_FILL_SPARSE
);
593 flush_write_cache(fsp
, SIZECHANGE_FLUSH
);
596 sparse_buf
= SMB_CALLOC_ARRAY(char, SPARSE_BUF_WRITE_SIZE
);
604 offset
= st
.st_ex_size
;
605 num_to_write
= len
- st
.st_ex_size
;
608 while (total
< num_to_write
) {
609 size_t curr_write_size
= MIN(SPARSE_BUF_WRITE_SIZE
, (num_to_write
- total
));
611 pwrite_ret
= SMB_VFS_PWRITE(fsp
, sparse_buf
, curr_write_size
, offset
+ total
);
612 if (pwrite_ret
== -1) {
613 DEBUG(10,("vfs_fill_sparse: SMB_VFS_PWRITE for file "
614 "%s failed with error %s\n",
615 fsp_str_dbg(fsp
), strerror(errno
)));
619 if (pwrite_ret
== 0) {
627 set_filelen_write_cache(fsp
, len
);
631 contend_level2_oplocks_end(fsp
, LEVEL2_CONTEND_FILL_SPARSE
);
635 /****************************************************************************
636 Transfer some data (n bytes) between two file_struct's.
637 ****************************************************************************/
639 static ssize_t
vfs_read_fn(void *file
, void *buf
, size_t len
)
641 struct files_struct
*fsp
= (struct files_struct
*)file
;
643 return SMB_VFS_READ(fsp
, buf
, len
);
646 static ssize_t
vfs_write_fn(void *file
, const void *buf
, size_t len
)
648 struct files_struct
*fsp
= (struct files_struct
*)file
;
650 return SMB_VFS_WRITE(fsp
, buf
, len
);
653 SMB_OFF_T
vfs_transfer_file(files_struct
*in
, files_struct
*out
, SMB_OFF_T n
)
655 return transfer_file_internal((void *)in
, (void *)out
, n
,
656 vfs_read_fn
, vfs_write_fn
);
659 /*******************************************************************
660 A vfs_readdir wrapper which just returns the file name.
661 ********************************************************************/
663 const char *vfs_readdirname(connection_struct
*conn
, void *p
,
664 SMB_STRUCT_STAT
*sbuf
, char **talloced
)
666 SMB_STRUCT_DIRENT
*ptr
= NULL
;
674 ptr
= SMB_VFS_READDIR(conn
, (DIR *)p
, sbuf
);
686 #ifdef HAVE_BROKEN_READDIR_NAME
687 /* using /usr/ucb/cc is BAD */
691 status
= SMB_VFS_TRANSLATE_NAME(conn
, dname
, vfs_translate_to_windows
,
692 talloc_tos(), &translated
);
693 if (NT_STATUS_EQUAL(status
, NT_STATUS_NONE_MAPPED
)) {
697 *talloced
= translated
;
698 if (!NT_STATUS_IS_OK(status
)) {
704 /*******************************************************************
705 A wrapper for vfs_chdir().
706 ********************************************************************/
708 int vfs_ChDir(connection_struct
*conn
, const char *path
)
713 LastDir
= SMB_STRDUP("");
716 if (strcsequal(path
,"."))
719 if (*path
== '/' && strcsequal(LastDir
,path
))
722 DEBUG(4,("vfs_ChDir to %s\n",path
));
724 res
= SMB_VFS_CHDIR(conn
,path
);
727 LastDir
= SMB_STRDUP(path
);
732 /*******************************************************************
733 Return the absolute current directory path - given a UNIX pathname.
734 Note that this path is returned in DOS format, not UNIX
735 format. Note this can be called with conn == NULL.
736 ********************************************************************/
738 char *vfs_GetWd(TALLOC_CTX
*ctx
, connection_struct
*conn
)
742 DATA_BLOB cache_value
;
744 struct smb_filename
*smb_fname_dot
= NULL
;
745 struct smb_filename
*smb_fname_full
= NULL
;
750 if (!lp_getwd_cache()) {
754 status
= create_synthetic_smb_fname(ctx
, ".", NULL
, NULL
,
756 if (!NT_STATUS_IS_OK(status
)) {
757 errno
= map_errno_from_nt_status(status
);
761 if (SMB_VFS_STAT(conn
, smb_fname_dot
) == -1) {
763 * Known to fail for root: the directory may be NFS-mounted
764 * and exported with root_squash (so has no root access).
766 DEBUG(1,("vfs_GetWd: couldn't stat \".\" error %s "
767 "(NFS problem ?)\n", strerror(errno
) ));
771 key
= vfs_file_id_from_sbuf(conn
, &smb_fname_dot
->st
);
773 if (!memcache_lookup(smbd_memcache(), GETWD_CACHE
,
774 data_blob_const(&key
, sizeof(key
)),
779 SMB_ASSERT((cache_value
.length
> 0)
780 && (cache_value
.data
[cache_value
.length
-1] == '\0'));
782 status
= create_synthetic_smb_fname(ctx
, (char *)cache_value
.data
,
783 NULL
, NULL
, &smb_fname_full
);
784 if (!NT_STATUS_IS_OK(status
)) {
785 errno
= map_errno_from_nt_status(status
);
789 if ((SMB_VFS_STAT(conn
, smb_fname_full
) == 0) &&
790 (smb_fname_dot
->st
.st_ex_dev
== smb_fname_full
->st
.st_ex_dev
) &&
791 (smb_fname_dot
->st
.st_ex_ino
== smb_fname_full
->st
.st_ex_ino
) &&
792 (S_ISDIR(smb_fname_dot
->st
.st_ex_mode
))) {
796 result
= talloc_strdup(ctx
, smb_fname_full
->base_name
);
797 if (result
== NULL
) {
806 * We don't have the information to hand so rely on traditional
807 * methods. The very slow getcwd, which spawns a process on some
808 * systems, or the not quite so bad getwd.
811 if (!SMB_VFS_GETWD(conn
,s
)) {
812 DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
817 if (lp_getwd_cache() && VALID_STAT(smb_fname_dot
->st
)) {
818 key
= vfs_file_id_from_sbuf(conn
, &smb_fname_dot
->st
);
820 memcache_add(smbd_memcache(), GETWD_CACHE
,
821 data_blob_const(&key
, sizeof(key
)),
822 data_blob_const(s
, strlen(s
)+1));
825 result
= talloc_strdup(ctx
, s
);
826 if (result
== NULL
) {
831 TALLOC_FREE(smb_fname_dot
);
832 TALLOC_FREE(smb_fname_full
);
836 /*******************************************************************
837 Reduce a file name, removing .. elements and checking that
838 it is below dir in the heirachy. This uses realpath.
839 ********************************************************************/
841 NTSTATUS
check_reduced_name(connection_struct
*conn
, const char *fname
)
843 #ifdef REALPATH_TAKES_NULL
844 bool free_resolved_name
= True
;
846 char resolved_name_buf
[PATH_MAX
+1];
847 bool free_resolved_name
= False
;
849 char *resolved_name
= NULL
;
852 DEBUG(3,("check_reduced_name [%s] [%s]\n", fname
, conn
->connectpath
));
854 #ifdef REALPATH_TAKES_NULL
855 resolved_name
= SMB_VFS_REALPATH(conn
,fname
,NULL
);
857 resolved_name
= SMB_VFS_REALPATH(conn
,fname
,resolved_name_buf
);
860 if (!resolved_name
) {
863 DEBUG(3,("check_reduced_name: Component not a "
864 "directory in getting realpath for "
866 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
869 TALLOC_CTX
*ctx
= talloc_tos();
870 char *tmp_fname
= NULL
;
871 char *last_component
= NULL
;
872 /* Last component didn't exist. Remove it and try and canonicalise the directory. */
874 tmp_fname
= talloc_strdup(ctx
, fname
);
876 return NT_STATUS_NO_MEMORY
;
878 p
= strrchr_m(tmp_fname
, '/');
883 last_component
= tmp_fname
;
884 tmp_fname
= talloc_strdup(ctx
,
887 return NT_STATUS_NO_MEMORY
;
891 #ifdef REALPATH_TAKES_NULL
892 resolved_name
= SMB_VFS_REALPATH(conn
,tmp_fname
,NULL
);
894 resolved_name
= SMB_VFS_REALPATH(conn
,tmp_fname
,resolved_name_buf
);
896 if (!resolved_name
) {
897 NTSTATUS status
= map_nt_error_from_unix(errno
);
899 if (errno
== ENOENT
|| errno
== ENOTDIR
) {
900 status
= NT_STATUS_OBJECT_PATH_NOT_FOUND
;
903 DEBUG(3,("check_reduce_named: "
904 "couldn't get realpath for "
910 tmp_fname
= talloc_asprintf(ctx
,
915 return NT_STATUS_NO_MEMORY
;
917 #ifdef REALPATH_TAKES_NULL
918 SAFE_FREE(resolved_name
);
919 resolved_name
= SMB_STRDUP(tmp_fname
);
920 if (!resolved_name
) {
921 DEBUG(0, ("check_reduced_name: malloc "
922 "fail for %s\n", tmp_fname
));
923 return NT_STATUS_NO_MEMORY
;
926 safe_strcpy(resolved_name_buf
, tmp_fname
, PATH_MAX
);
927 resolved_name
= resolved_name_buf
;
932 DEBUG(1,("check_reduced_name: couldn't get "
933 "realpath for %s\n", fname
));
934 return map_nt_error_from_unix(errno
);
938 DEBUG(10,("check_reduced_name realpath [%s] -> [%s]\n", fname
,
941 if (*resolved_name
!= '/') {
942 DEBUG(0,("check_reduced_name: realpath doesn't return "
943 "absolute paths !\n"));
944 if (free_resolved_name
) {
945 SAFE_FREE(resolved_name
);
947 return NT_STATUS_OBJECT_NAME_INVALID
;
950 /* Check for widelinks allowed. */
951 if (!lp_widelinks(SNUM(conn
))) {
952 const char *conn_rootdir
;
954 conn_rootdir
= SMB_VFS_CONNECTPATH(conn
, fname
);
955 if (conn_rootdir
== NULL
) {
956 DEBUG(2, ("check_reduced_name: Could not get "
958 if (free_resolved_name
) {
959 SAFE_FREE(resolved_name
);
961 return NT_STATUS_ACCESS_DENIED
;
964 if (strncmp(conn_rootdir
, resolved_name
,
965 strlen(conn_rootdir
)) != 0) {
966 DEBUG(2, ("check_reduced_name: Bad access "
967 "attempt: %s is a symlink outside the "
968 "share path\n", fname
));
969 if (free_resolved_name
) {
970 SAFE_FREE(resolved_name
);
972 return NT_STATUS_ACCESS_DENIED
;
976 /* Check if we are allowing users to follow symlinks */
977 /* Patch from David Clerc <David.Clerc@cui.unige.ch>
978 University of Geneva */
981 if (!lp_symlinks(SNUM(conn
))) {
982 struct smb_filename
*smb_fname
= NULL
;
985 status
= create_synthetic_smb_fname(talloc_tos(), fname
, NULL
,
987 if (!NT_STATUS_IS_OK(status
)) {
988 if (free_resolved_name
) {
989 SAFE_FREE(resolved_name
);
994 if ( (SMB_VFS_LSTAT(conn
, smb_fname
) != -1) &&
995 (S_ISLNK(smb_fname
->st
.st_ex_mode
)) ) {
996 if (free_resolved_name
) {
997 SAFE_FREE(resolved_name
);
999 DEBUG(3,("check_reduced_name: denied: file path name "
1000 "%s is a symlink\n",resolved_name
));
1001 TALLOC_FREE(smb_fname
);
1002 return NT_STATUS_ACCESS_DENIED
;
1004 TALLOC_FREE(smb_fname
);
1008 DEBUG(3,("check_reduced_name: %s reduced to %s\n", fname
,
1010 if (free_resolved_name
) {
1011 SAFE_FREE(resolved_name
);
1013 return NT_STATUS_OK
;
1017 * XXX: This is temporary and there should be no callers of this once
1018 * smb_filename is plumbed through all path based operations.
1020 int vfs_stat_smb_fname(struct connection_struct
*conn
, const char *fname
,
1021 SMB_STRUCT_STAT
*psbuf
)
1023 struct smb_filename
*smb_fname
= NULL
;
1027 status
= create_synthetic_smb_fname_split(talloc_tos(), fname
, NULL
,
1029 if (!NT_STATUS_IS_OK(status
)) {
1030 errno
= map_errno_from_nt_status(status
);
1034 if (lp_posix_pathnames()) {
1035 ret
= SMB_VFS_LSTAT(conn
, smb_fname
);
1037 ret
= SMB_VFS_STAT(conn
, smb_fname
);
1041 *psbuf
= smb_fname
->st
;
1044 TALLOC_FREE(smb_fname
);
1049 * XXX: This is temporary and there should be no callers of this once
1050 * smb_filename is plumbed through all path based operations.
1052 int vfs_lstat_smb_fname(struct connection_struct
*conn
, const char *fname
,
1053 SMB_STRUCT_STAT
*psbuf
)
1055 struct smb_filename
*smb_fname
= NULL
;
1059 status
= create_synthetic_smb_fname_split(talloc_tos(), fname
, NULL
,
1061 if (!NT_STATUS_IS_OK(status
)) {
1062 errno
= map_errno_from_nt_status(status
);
1066 ret
= SMB_VFS_LSTAT(conn
, smb_fname
);
1068 *psbuf
= smb_fname
->st
;
1071 TALLOC_FREE(smb_fname
);
1076 * Ensure LSTAT is called for POSIX paths.
1079 NTSTATUS
vfs_stat_fsp(files_struct
*fsp
)
1083 if(fsp
->is_directory
|| fsp
->fh
->fd
== -1) {
1084 if (fsp
->posix_open
) {
1085 ret
= SMB_VFS_LSTAT(fsp
->conn
, fsp
->fsp_name
);
1087 ret
= SMB_VFS_STAT(fsp
->conn
, fsp
->fsp_name
);
1090 return map_nt_error_from_unix(errno
);
1093 if(SMB_VFS_FSTAT(fsp
, &fsp
->fsp_name
->st
) != 0) {
1094 return map_nt_error_from_unix(errno
);
1097 return NT_STATUS_OK
;
1101 generate a file_id from a stat structure
1103 struct file_id
vfs_file_id_from_sbuf(connection_struct
*conn
, const SMB_STRUCT_STAT
*sbuf
)
1105 return SMB_VFS_FILE_ID_CREATE(conn
, sbuf
);
1108 int smb_vfs_call_connect(struct vfs_handle_struct
*handle
,
1109 const char *service
, const char *user
)
1111 VFS_FIND(connect_fn
);
1112 return handle
->fns
->connect_fn(handle
, service
, user
);
1115 void smb_vfs_call_disconnect(struct vfs_handle_struct
*handle
)
1117 VFS_FIND(disconnect
);
1118 handle
->fns
->disconnect(handle
);
1121 uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct
*handle
,
1122 const char *path
, bool small_query
,
1123 uint64_t *bsize
, uint64_t *dfree
,
1126 VFS_FIND(disk_free
);
1127 return handle
->fns
->disk_free(handle
, path
, small_query
, bsize
, dfree
,
1131 int smb_vfs_call_get_quota(struct vfs_handle_struct
*handle
,
1132 enum SMB_QUOTA_TYPE qtype
, unid_t id
,
1135 VFS_FIND(get_quota
);
1136 return handle
->fns
->get_quota(handle
, qtype
, id
, qt
);
1139 int smb_vfs_call_set_quota(struct vfs_handle_struct
*handle
,
1140 enum SMB_QUOTA_TYPE qtype
, unid_t id
,
1143 VFS_FIND(set_quota
);
1144 return handle
->fns
->set_quota(handle
, qtype
, id
, qt
);
1147 int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct
*handle
,
1148 struct files_struct
*fsp
,
1149 SHADOW_COPY_DATA
*shadow_copy_data
,
1152 VFS_FIND(get_shadow_copy_data
);
1153 return handle
->fns
->get_shadow_copy_data(handle
, fsp
, shadow_copy_data
,
1156 int smb_vfs_call_statvfs(struct vfs_handle_struct
*handle
, const char *path
,
1157 struct vfs_statvfs_struct
*statbuf
)
1160 return handle
->fns
->statvfs(handle
, path
, statbuf
);
1163 uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct
*handle
,
1164 enum timestamp_set_resolution
*p_ts_res
)
1166 VFS_FIND(fs_capabilities
);
1167 return handle
->fns
->fs_capabilities(handle
, p_ts_res
);
1170 SMB_STRUCT_DIR
*smb_vfs_call_opendir(struct vfs_handle_struct
*handle
,
1171 const char *fname
, const char *mask
,
1175 return handle
->fns
->opendir(handle
, fname
, mask
, attributes
);
1178 SMB_STRUCT_DIRENT
*smb_vfs_call_readdir(struct vfs_handle_struct
*handle
,
1179 SMB_STRUCT_DIR
*dirp
,
1180 SMB_STRUCT_STAT
*sbuf
)
1183 return handle
->fns
->readdir(handle
, dirp
, sbuf
);
1186 void smb_vfs_call_seekdir(struct vfs_handle_struct
*handle
,
1187 SMB_STRUCT_DIR
*dirp
, long offset
)
1190 handle
->fns
->seekdir(handle
, dirp
, offset
);
1193 long smb_vfs_call_telldir(struct vfs_handle_struct
*handle
,
1194 SMB_STRUCT_DIR
*dirp
)
1197 return handle
->fns
->telldir(handle
, dirp
);
1200 void smb_vfs_call_rewind_dir(struct vfs_handle_struct
*handle
,
1201 SMB_STRUCT_DIR
*dirp
)
1203 VFS_FIND(rewind_dir
);
1204 handle
->fns
->rewind_dir(handle
, dirp
);
1207 int smb_vfs_call_mkdir(struct vfs_handle_struct
*handle
, const char *path
,
1211 return handle
->fns
->mkdir(handle
, path
, mode
);
1214 int smb_vfs_call_rmdir(struct vfs_handle_struct
*handle
, const char *path
)
1217 return handle
->fns
->rmdir(handle
, path
);
1220 int smb_vfs_call_closedir(struct vfs_handle_struct
*handle
,
1221 SMB_STRUCT_DIR
*dir
)
1224 return handle
->fns
->closedir(handle
, dir
);
1227 void smb_vfs_call_init_search_op(struct vfs_handle_struct
*handle
,
1228 SMB_STRUCT_DIR
*dirp
)
1230 VFS_FIND(init_search_op
);
1231 handle
->fns
->init_search_op(handle
, dirp
);
1234 int smb_vfs_call_open(struct vfs_handle_struct
*handle
,
1235 struct smb_filename
*smb_fname
, struct files_struct
*fsp
,
1236 int flags
, mode_t mode
)
1239 return handle
->fns
->open(handle
, smb_fname
, fsp
, flags
, mode
);
1242 NTSTATUS
smb_vfs_call_create_file(struct vfs_handle_struct
*handle
,
1243 struct smb_request
*req
,
1244 uint16_t root_dir_fid
,
1245 struct smb_filename
*smb_fname
,
1246 uint32_t access_mask
,
1247 uint32_t share_access
,
1248 uint32_t create_disposition
,
1249 uint32_t create_options
,
1250 uint32_t file_attributes
,
1251 uint32_t oplock_request
,
1252 uint64_t allocation_size
,
1253 uint32_t private_flags
,
1254 struct security_descriptor
*sd
,
1255 struct ea_list
*ea_list
,
1256 files_struct
**result
,
1259 VFS_FIND(create_file
);
1260 return handle
->fns
->create_file(
1261 handle
, req
, root_dir_fid
, smb_fname
, access_mask
,
1262 share_access
, create_disposition
, create_options
,
1263 file_attributes
, oplock_request
, allocation_size
,
1264 private_flags
, sd
, ea_list
,
1268 int smb_vfs_call_close_fn(struct vfs_handle_struct
*handle
,
1269 struct files_struct
*fsp
)
1272 return handle
->fns
->close_fn(handle
, fsp
);
1275 ssize_t
smb_vfs_call_vfs_read(struct vfs_handle_struct
*handle
,
1276 struct files_struct
*fsp
, void *data
, size_t n
)
1279 return handle
->fns
->vfs_read(handle
, fsp
, data
, n
);
1282 ssize_t
smb_vfs_call_pread(struct vfs_handle_struct
*handle
,
1283 struct files_struct
*fsp
, void *data
, size_t n
,
1287 return handle
->fns
->pread(handle
, fsp
, data
, n
, offset
);
1290 ssize_t
smb_vfs_call_write(struct vfs_handle_struct
*handle
,
1291 struct files_struct
*fsp
, const void *data
,
1295 return handle
->fns
->write(handle
, fsp
, data
, n
);
1298 ssize_t
smb_vfs_call_pwrite(struct vfs_handle_struct
*handle
,
1299 struct files_struct
*fsp
, const void *data
,
1300 size_t n
, SMB_OFF_T offset
)
1303 return handle
->fns
->pwrite(handle
, fsp
, data
, n
, offset
);
1306 SMB_OFF_T
smb_vfs_call_lseek(struct vfs_handle_struct
*handle
,
1307 struct files_struct
*fsp
, SMB_OFF_T offset
,
1311 return handle
->fns
->lseek(handle
, fsp
, offset
, whence
);
1314 ssize_t
smb_vfs_call_sendfile(struct vfs_handle_struct
*handle
, int tofd
,
1315 files_struct
*fromfsp
, const DATA_BLOB
*header
,
1316 SMB_OFF_T offset
, size_t count
)
1319 return handle
->fns
->sendfile(handle
, tofd
, fromfsp
, header
, offset
,
1323 ssize_t
smb_vfs_call_recvfile(struct vfs_handle_struct
*handle
, int fromfd
,
1324 files_struct
*tofsp
, SMB_OFF_T offset
,
1328 return handle
->fns
->recvfile(handle
, fromfd
, tofsp
, offset
, count
);
1331 int smb_vfs_call_rename(struct vfs_handle_struct
*handle
,
1332 const struct smb_filename
*smb_fname_src
,
1333 const struct smb_filename
*smb_fname_dst
)
1336 return handle
->fns
->rename(handle
, smb_fname_src
, smb_fname_dst
);
1339 int smb_vfs_call_fsync(struct vfs_handle_struct
*handle
,
1340 struct files_struct
*fsp
)
1343 return handle
->fns
->fsync(handle
, fsp
);
1346 int smb_vfs_call_stat(struct vfs_handle_struct
*handle
,
1347 struct smb_filename
*smb_fname
)
1350 return handle
->fns
->stat(handle
, smb_fname
);
1353 int smb_vfs_call_fstat(struct vfs_handle_struct
*handle
,
1354 struct files_struct
*fsp
, SMB_STRUCT_STAT
*sbuf
)
1357 return handle
->fns
->fstat(handle
, fsp
, sbuf
);
1360 int smb_vfs_call_lstat(struct vfs_handle_struct
*handle
,
1361 struct smb_filename
*smb_filename
)
1364 return handle
->fns
->lstat(handle
, smb_filename
);
1367 uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct
*handle
,
1368 struct files_struct
*fsp
,
1369 const SMB_STRUCT_STAT
*sbuf
)
1371 VFS_FIND(get_alloc_size
);
1372 return handle
->fns
->get_alloc_size(handle
, fsp
, sbuf
);
1375 int smb_vfs_call_unlink(struct vfs_handle_struct
*handle
,
1376 const struct smb_filename
*smb_fname
)
1379 return handle
->fns
->unlink(handle
, smb_fname
);
1382 int smb_vfs_call_chmod(struct vfs_handle_struct
*handle
, const char *path
,
1386 return handle
->fns
->chmod(handle
, path
, mode
);
1389 int smb_vfs_call_fchmod(struct vfs_handle_struct
*handle
,
1390 struct files_struct
*fsp
, mode_t mode
)
1393 return handle
->fns
->fchmod(handle
, fsp
, mode
);
1396 int smb_vfs_call_chown(struct vfs_handle_struct
*handle
, const char *path
,
1397 uid_t uid
, gid_t gid
)
1400 return handle
->fns
->chown(handle
, path
, uid
, gid
);
1403 int smb_vfs_call_fchown(struct vfs_handle_struct
*handle
,
1404 struct files_struct
*fsp
, uid_t uid
, gid_t gid
)
1407 return handle
->fns
->fchown(handle
, fsp
, uid
, gid
);
1410 int smb_vfs_call_lchown(struct vfs_handle_struct
*handle
, const char *path
,
1411 uid_t uid
, gid_t gid
)
1414 return handle
->fns
->lchown(handle
, path
, uid
, gid
);
1417 int smb_vfs_call_chdir(struct vfs_handle_struct
*handle
, const char *path
)
1420 return handle
->fns
->chdir(handle
, path
);
1423 char *smb_vfs_call_getwd(struct vfs_handle_struct
*handle
, char *buf
)
1426 return handle
->fns
->getwd(handle
, buf
);
1429 int smb_vfs_call_ntimes(struct vfs_handle_struct
*handle
,
1430 const struct smb_filename
*smb_fname
,
1431 struct smb_file_time
*ft
)
1434 return handle
->fns
->ntimes(handle
, smb_fname
, ft
);
1437 int smb_vfs_call_ftruncate(struct vfs_handle_struct
*handle
,
1438 struct files_struct
*fsp
, SMB_OFF_T offset
)
1440 VFS_FIND(ftruncate
);
1441 return handle
->fns
->ftruncate(handle
, fsp
, offset
);
1444 int smb_vfs_call_kernel_flock(struct vfs_handle_struct
*handle
,
1445 struct files_struct
*fsp
, uint32 share_mode
,
1446 uint32_t access_mask
)
1448 VFS_FIND(kernel_flock
);
1449 return handle
->fns
->kernel_flock(handle
, fsp
, share_mode
,
1453 int smb_vfs_call_linux_setlease(struct vfs_handle_struct
*handle
,
1454 struct files_struct
*fsp
, int leasetype
)
1456 VFS_FIND(linux_setlease
);
1457 return handle
->fns
->linux_setlease(handle
, fsp
, leasetype
);
1460 int smb_vfs_call_symlink(struct vfs_handle_struct
*handle
, const char *oldpath
,
1461 const char *newpath
)
1464 return handle
->fns
->symlink(handle
, oldpath
, newpath
);
1467 int smb_vfs_call_vfs_readlink(struct vfs_handle_struct
*handle
,
1468 const char *path
, char *buf
, size_t bufsiz
)
1470 VFS_FIND(vfs_readlink
);
1471 return handle
->fns
->vfs_readlink(handle
, path
, buf
, bufsiz
);
1474 int smb_vfs_call_link(struct vfs_handle_struct
*handle
, const char *oldpath
,
1475 const char *newpath
)
1478 return handle
->fns
->link(handle
, oldpath
, newpath
);
1481 int smb_vfs_call_mknod(struct vfs_handle_struct
*handle
, const char *path
,
1482 mode_t mode
, SMB_DEV_T dev
)
1485 return handle
->fns
->mknod(handle
, path
, mode
, dev
);
1488 char *smb_vfs_call_realpath(struct vfs_handle_struct
*handle
,
1489 const char *path
, char *resolved_path
)
1492 return handle
->fns
->realpath(handle
, path
, resolved_path
);
1495 NTSTATUS
smb_vfs_call_notify_watch(struct vfs_handle_struct
*handle
,
1496 struct sys_notify_context
*ctx
,
1497 struct notify_entry
*e
,
1498 void (*callback
)(struct sys_notify_context
*ctx
,
1500 struct notify_event
*ev
),
1501 void *private_data
, void *handle_p
)
1503 VFS_FIND(notify_watch
);
1504 return handle
->fns
->notify_watch(handle
, ctx
, e
, callback
,
1505 private_data
, handle_p
);
1508 int smb_vfs_call_chflags(struct vfs_handle_struct
*handle
, const char *path
,
1512 return handle
->fns
->chflags(handle
, path
, flags
);
1515 struct file_id
smb_vfs_call_file_id_create(struct vfs_handle_struct
*handle
,
1516 const SMB_STRUCT_STAT
*sbuf
)
1518 VFS_FIND(file_id_create
);
1519 return handle
->fns
->file_id_create(handle
, sbuf
);
1522 NTSTATUS
smb_vfs_call_streaminfo(struct vfs_handle_struct
*handle
,
1523 struct files_struct
*fsp
,
1525 TALLOC_CTX
*mem_ctx
,
1526 unsigned int *num_streams
,
1527 struct stream_struct
**streams
)
1529 VFS_FIND(streaminfo
);
1530 return handle
->fns
->streaminfo(handle
, fsp
, fname
, mem_ctx
,
1531 num_streams
, streams
);
1534 int smb_vfs_call_get_real_filename(struct vfs_handle_struct
*handle
,
1535 const char *path
, const char *name
,
1536 TALLOC_CTX
*mem_ctx
, char **found_name
)
1538 VFS_FIND(get_real_filename
);
1539 return handle
->fns
->get_real_filename(handle
, path
, name
, mem_ctx
,
1543 const char *smb_vfs_call_connectpath(struct vfs_handle_struct
*handle
,
1544 const char *filename
)
1546 VFS_FIND(connectpath
);
1547 return handle
->fns
->connectpath(handle
, filename
);
1550 bool smb_vfs_call_strict_lock(struct vfs_handle_struct
*handle
,
1551 struct files_struct
*fsp
,
1552 struct lock_struct
*plock
)
1554 VFS_FIND(strict_lock
);
1555 return handle
->fns
->strict_lock(handle
, fsp
, plock
);
1558 void smb_vfs_call_strict_unlock(struct vfs_handle_struct
*handle
,
1559 struct files_struct
*fsp
,
1560 struct lock_struct
*plock
)
1562 VFS_FIND(strict_unlock
);
1563 handle
->fns
->strict_unlock(handle
, fsp
, plock
);
1566 NTSTATUS
smb_vfs_call_translate_name(struct vfs_handle_struct
*handle
,
1568 enum vfs_translate_direction direction
,
1569 TALLOC_CTX
*mem_ctx
,
1572 VFS_FIND(translate_name
);
1573 return handle
->fns
->translate_name(handle
, name
, direction
, mem_ctx
,
1577 NTSTATUS
smb_vfs_call_fget_nt_acl(struct vfs_handle_struct
*handle
,
1578 struct files_struct
*fsp
,
1579 uint32 security_info
,
1580 struct security_descriptor
**ppdesc
)
1582 VFS_FIND(fget_nt_acl
);
1583 return handle
->fns
->fget_nt_acl(handle
, fsp
, security_info
,
1587 NTSTATUS
smb_vfs_call_get_nt_acl(struct vfs_handle_struct
*handle
,
1589 uint32 security_info
,
1590 struct security_descriptor
**ppdesc
)
1592 VFS_FIND(get_nt_acl
);
1593 return handle
->fns
->get_nt_acl(handle
, name
, security_info
, ppdesc
);
1596 NTSTATUS
smb_vfs_call_fset_nt_acl(struct vfs_handle_struct
*handle
,
1597 struct files_struct
*fsp
,
1598 uint32 security_info_sent
,
1599 const struct security_descriptor
*psd
)
1601 VFS_FIND(fset_nt_acl
);
1602 return handle
->fns
->fset_nt_acl(handle
, fsp
, security_info_sent
, psd
);
1605 int smb_vfs_call_chmod_acl(struct vfs_handle_struct
*handle
, const char *name
,
1608 VFS_FIND(chmod_acl
);
1609 return handle
->fns
->chmod_acl(handle
, name
, mode
);
1612 int smb_vfs_call_fchmod_acl(struct vfs_handle_struct
*handle
,
1613 struct files_struct
*fsp
, mode_t mode
)
1615 VFS_FIND(fchmod_acl
);
1616 return handle
->fns
->fchmod_acl(handle
, fsp
, mode
);
1619 int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct
*handle
,
1620 SMB_ACL_T theacl
, int entry_id
,
1621 SMB_ACL_ENTRY_T
*entry_p
)
1623 VFS_FIND(sys_acl_get_entry
);
1624 return handle
->fns
->sys_acl_get_entry(handle
, theacl
, entry_id
,
1628 int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct
*handle
,
1629 SMB_ACL_ENTRY_T entry_d
,
1630 SMB_ACL_TAG_T
*tag_type_p
)
1632 VFS_FIND(sys_acl_get_tag_type
);
1633 return handle
->fns
->sys_acl_get_tag_type(handle
, entry_d
, tag_type_p
);
1636 int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct
*handle
,
1637 SMB_ACL_ENTRY_T entry_d
,
1638 SMB_ACL_PERMSET_T
*permset_p
)
1640 VFS_FIND(sys_acl_get_permset
);
1641 return handle
->fns
->sys_acl_get_permset(handle
, entry_d
, permset_p
);
1644 void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct
*handle
,
1645 SMB_ACL_ENTRY_T entry_d
)
1647 VFS_FIND(sys_acl_get_qualifier
);
1648 return handle
->fns
->sys_acl_get_qualifier(handle
, entry_d
);
1651 SMB_ACL_T
smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct
*handle
,
1653 SMB_ACL_TYPE_T type
)
1655 VFS_FIND(sys_acl_get_file
);
1656 return handle
->fns
->sys_acl_get_file(handle
, path_p
, type
);
1659 SMB_ACL_T
smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct
*handle
,
1660 struct files_struct
*fsp
)
1662 VFS_FIND(sys_acl_get_fd
);
1663 return handle
->fns
->sys_acl_get_fd(handle
, fsp
);
1666 int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct
*handle
,
1667 SMB_ACL_PERMSET_T permset
)
1669 VFS_FIND(sys_acl_clear_perms
);
1670 return handle
->fns
->sys_acl_clear_perms(handle
, permset
);
1673 int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct
*handle
,
1674 SMB_ACL_PERMSET_T permset
,
1675 SMB_ACL_PERM_T perm
)
1677 VFS_FIND(sys_acl_add_perm
);
1678 return handle
->fns
->sys_acl_add_perm(handle
, permset
, perm
);
1681 char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct
*handle
,
1682 SMB_ACL_T theacl
, ssize_t
*plen
)
1684 VFS_FIND(sys_acl_to_text
);
1685 return handle
->fns
->sys_acl_to_text(handle
, theacl
, plen
);
1688 SMB_ACL_T
smb_vfs_call_sys_acl_init(struct vfs_handle_struct
*handle
,
1691 VFS_FIND(sys_acl_init
);
1692 return handle
->fns
->sys_acl_init(handle
, count
);
1695 int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct
*handle
,
1696 SMB_ACL_T
*pacl
, SMB_ACL_ENTRY_T
*pentry
)
1698 VFS_FIND(sys_acl_create_entry
);
1699 return handle
->fns
->sys_acl_create_entry(handle
, pacl
, pentry
);
1702 int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct
*handle
,
1703 SMB_ACL_ENTRY_T entry
,
1704 SMB_ACL_TAG_T tagtype
)
1706 VFS_FIND(sys_acl_set_tag_type
);
1707 return handle
->fns
->sys_acl_set_tag_type(handle
, entry
, tagtype
);
1710 int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct
*handle
,
1711 SMB_ACL_ENTRY_T entry
, void *qual
)
1713 VFS_FIND(sys_acl_set_qualifier
);
1714 return handle
->fns
->sys_acl_set_qualifier(handle
, entry
, qual
);
1717 int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct
*handle
,
1718 SMB_ACL_ENTRY_T entry
,
1719 SMB_ACL_PERMSET_T permset
)
1721 VFS_FIND(sys_acl_set_permset
);
1722 return handle
->fns
->sys_acl_set_permset(handle
, entry
, permset
);
1725 int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct
*handle
,
1728 VFS_FIND(sys_acl_valid
);
1729 return handle
->fns
->sys_acl_valid(handle
, theacl
);
1732 int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct
*handle
,
1733 const char *name
, SMB_ACL_TYPE_T acltype
,
1736 VFS_FIND(sys_acl_set_file
);
1737 return handle
->fns
->sys_acl_set_file(handle
, name
, acltype
, theacl
);
1740 int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct
*handle
,
1741 struct files_struct
*fsp
, SMB_ACL_T theacl
)
1743 VFS_FIND(sys_acl_set_fd
);
1744 return handle
->fns
->sys_acl_set_fd(handle
, fsp
, theacl
);
1747 int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct
*handle
,
1750 VFS_FIND(sys_acl_delete_def_file
);
1751 return handle
->fns
->sys_acl_delete_def_file(handle
, path
);
1754 int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct
*handle
,
1755 SMB_ACL_PERMSET_T permset
,
1756 SMB_ACL_PERM_T perm
)
1758 VFS_FIND(sys_acl_get_perm
);
1759 return handle
->fns
->sys_acl_get_perm(handle
, permset
, perm
);
1762 int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct
*handle
,
1765 VFS_FIND(sys_acl_free_text
);
1766 return handle
->fns
->sys_acl_free_text(handle
, text
);
1769 int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct
*handle
,
1770 SMB_ACL_T posix_acl
)
1772 VFS_FIND(sys_acl_free_acl
);
1773 return handle
->fns
->sys_acl_free_acl(handle
, posix_acl
);
1776 int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct
*handle
,
1777 void *qualifier
, SMB_ACL_TAG_T tagtype
)
1779 VFS_FIND(sys_acl_free_qualifier
);
1780 return handle
->fns
->sys_acl_free_qualifier(handle
, qualifier
, tagtype
);
1783 ssize_t
smb_vfs_call_getxattr(struct vfs_handle_struct
*handle
,
1784 const char *path
, const char *name
, void *value
,
1788 return handle
->fns
->getxattr(handle
, path
, name
, value
, size
);
1791 ssize_t
smb_vfs_call_lgetxattr(struct vfs_handle_struct
*handle
,
1792 const char *path
, const char *name
, void *value
,
1795 VFS_FIND(lgetxattr
);
1796 return handle
->fns
->lgetxattr(handle
, path
, name
, value
, size
);
1799 ssize_t
smb_vfs_call_fgetxattr(struct vfs_handle_struct
*handle
,
1800 struct files_struct
*fsp
, const char *name
,
1801 void *value
, size_t size
)
1803 VFS_FIND(fgetxattr
);
1804 return handle
->fns
->fgetxattr(handle
, fsp
, name
, value
, size
);
1807 ssize_t
smb_vfs_call_listxattr(struct vfs_handle_struct
*handle
,
1808 const char *path
, char *list
, size_t size
)
1810 VFS_FIND(listxattr
);
1811 return handle
->fns
->listxattr(handle
, path
, list
, size
);
1814 ssize_t
smb_vfs_call_llistxattr(struct vfs_handle_struct
*handle
,
1815 const char *path
, char *list
, size_t size
)
1817 VFS_FIND(llistxattr
);
1818 return handle
->fns
->llistxattr(handle
, path
, list
, size
);
1821 ssize_t
smb_vfs_call_flistxattr(struct vfs_handle_struct
*handle
,
1822 struct files_struct
*fsp
, char *list
,
1825 VFS_FIND(flistxattr
);
1826 return handle
->fns
->flistxattr(handle
, fsp
, list
, size
);
1829 int smb_vfs_call_removexattr(struct vfs_handle_struct
*handle
,
1830 const char *path
, const char *name
)
1832 VFS_FIND(removexattr
);
1833 return handle
->fns
->removexattr(handle
, path
, name
);
1836 int smb_vfs_call_lremovexattr(struct vfs_handle_struct
*handle
,
1837 const char *path
, const char *name
)
1839 VFS_FIND(lremovexattr
);
1840 return handle
->fns
->lremovexattr(handle
, path
, name
);
1843 int smb_vfs_call_fremovexattr(struct vfs_handle_struct
*handle
,
1844 struct files_struct
*fsp
, const char *name
)
1846 VFS_FIND(fremovexattr
);
1847 return handle
->fns
->fremovexattr(handle
, fsp
, name
);
1850 int smb_vfs_call_setxattr(struct vfs_handle_struct
*handle
, const char *path
,
1851 const char *name
, const void *value
, size_t size
,
1855 return handle
->fns
->setxattr(handle
, path
, name
, value
, size
, flags
);
1858 int smb_vfs_call_lsetxattr(struct vfs_handle_struct
*handle
, const char *path
,
1859 const char *name
, const void *value
, size_t size
,
1862 VFS_FIND(lsetxattr
);
1863 return handle
->fns
->lsetxattr(handle
, path
, name
, value
, size
, flags
);
1866 int smb_vfs_call_fsetxattr(struct vfs_handle_struct
*handle
,
1867 struct files_struct
*fsp
, const char *name
,
1868 const void *value
, size_t size
, int flags
)
1870 VFS_FIND(fsetxattr
);
1871 return handle
->fns
->fsetxattr(handle
, fsp
, name
, value
, size
, flags
);
1874 int smb_vfs_call_aio_read(struct vfs_handle_struct
*handle
,
1875 struct files_struct
*fsp
, SMB_STRUCT_AIOCB
*aiocb
)
1878 return handle
->fns
->aio_read(handle
, fsp
, aiocb
);
1881 int smb_vfs_call_aio_write(struct vfs_handle_struct
*handle
,
1882 struct files_struct
*fsp
, SMB_STRUCT_AIOCB
*aiocb
)
1884 VFS_FIND(aio_write
);
1885 return handle
->fns
->aio_write(handle
, fsp
, aiocb
);
1888 ssize_t
smb_vfs_call_aio_return_fn(struct vfs_handle_struct
*handle
,
1889 struct files_struct
*fsp
,
1890 SMB_STRUCT_AIOCB
*aiocb
)
1892 VFS_FIND(aio_return_fn
);
1893 return handle
->fns
->aio_return_fn(handle
, fsp
, aiocb
);
1896 int smb_vfs_call_aio_cancel(struct vfs_handle_struct
*handle
,
1897 struct files_struct
*fsp
, SMB_STRUCT_AIOCB
*aiocb
)
1899 VFS_FIND(aio_cancel
);
1900 return handle
->fns
->aio_cancel(handle
, fsp
, aiocb
);
1903 int smb_vfs_call_aio_error_fn(struct vfs_handle_struct
*handle
,
1904 struct files_struct
*fsp
,
1905 SMB_STRUCT_AIOCB
*aiocb
)
1907 VFS_FIND(aio_error_fn
);
1908 return handle
->fns
->aio_error_fn(handle
, fsp
, aiocb
);
1911 int smb_vfs_call_aio_fsync(struct vfs_handle_struct
*handle
,
1912 struct files_struct
*fsp
, int op
,
1913 SMB_STRUCT_AIOCB
*aiocb
)
1915 VFS_FIND(aio_fsync
);
1916 return handle
->fns
->aio_fsync(handle
, fsp
, op
, aiocb
);
1919 int smb_vfs_call_aio_suspend(struct vfs_handle_struct
*handle
,
1920 struct files_struct
*fsp
,
1921 const SMB_STRUCT_AIOCB
* const aiocb
[], int n
,
1922 const struct timespec
*timeout
)
1924 VFS_FIND(aio_suspend
);
1925 return handle
->fns
->aio_suspend(handle
, fsp
, aiocb
, n
, timeout
);
1928 bool smb_vfs_call_aio_force(struct vfs_handle_struct
*handle
,
1929 struct files_struct
*fsp
)
1931 VFS_FIND(aio_force
);
1932 return handle
->fns
->aio_force(handle
, fsp
);
1935 bool smb_vfs_call_is_offline(struct vfs_handle_struct
*handle
,
1936 const char *path
, SMB_STRUCT_STAT
*sbuf
)
1938 VFS_FIND(is_offline
);
1939 return handle
->fns
->is_offline(handle
, path
, sbuf
);
1942 int smb_vfs_call_set_offline(struct vfs_handle_struct
*handle
,
1945 VFS_FIND(set_offline
);
1946 return handle
->fns
->set_offline(handle
, path
);