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_custon() called with NULL pointer or emtpy vfs_object!\n"));
122 DEBUG(3, ("Initialising custom vfs hooks from [%s]\n", vfs_object
));
124 module_path
= smb_xstrdup(vfs_object
);
126 p
= strchr_m(module_path
, ':');
131 trim_char(module_param
, ' ', ' ');
134 trim_char(module_path
, ' ', ' ');
136 module_name
= smb_xstrdup(module_path
);
138 if ((module_name
[0] == '/') &&
139 (strcmp(module_path
, DEFAULT_VFS_MODULE_NAME
) != 0)) {
142 * Extract the module name from the path. Just use the base
143 * name of the last path component.
146 SAFE_FREE(module_name
);
147 module_name
= smb_xstrdup(strrchr_m(module_path
, '/')+1);
149 p
= strchr_m(module_name
, '.');
156 /* First, try to load the module with the new module system */
157 entry
= vfs_find_backend_entry(module_name
);
161 DEBUG(5, ("vfs module [%s] not loaded - trying to load...\n",
164 status
= smb_probe_module("vfs", module_path
);
165 if (!NT_STATUS_IS_OK(status
)) {
166 DEBUG(0, ("error probing vfs module '%s': %s\n",
167 module_path
, nt_errstr(status
)));
171 entry
= vfs_find_backend_entry(module_name
);
173 DEBUG(0,("Can't find a vfs module [%s]\n",vfs_object
));
178 DEBUGADD(5,("Successfully loaded vfs module [%s] with the new modules system\n", vfs_object
));
180 handle
= TALLOC_ZERO_P(conn
, vfs_handle_struct
);
182 DEBUG(0,("TALLOC_ZERO() failed!\n"));
186 handle
->fns
= entry
->fns
;
188 handle
->param
= talloc_strdup(conn
, module_param
);
190 DLIST_ADD(conn
->vfs_handles
, handle
);
192 SAFE_FREE(module_path
);
193 SAFE_FREE(module_name
);
197 SAFE_FREE(module_path
);
198 SAFE_FREE(module_name
);
202 /*****************************************************************
203 Allow VFS modules to extend files_struct with VFS-specific state.
204 This will be ok for small numbers of extensions, but might need to
205 be refactored if it becomes more widely used.
206 ******************************************************************/
208 #define EXT_DATA_AREA(e) ((uint8 *)(e) + sizeof(struct vfs_fsp_data))
210 void *vfs_add_fsp_extension_notype(vfs_handle_struct
*handle
,
211 files_struct
*fsp
, size_t ext_size
,
212 void (*destroy_fn
)(void *p_data
))
214 struct vfs_fsp_data
*ext
;
217 /* Prevent VFS modules adding multiple extensions. */
218 if ((ext_data
= vfs_fetch_fsp_extension(handle
, fsp
))) {
222 ext
= (struct vfs_fsp_data
*)TALLOC_ZERO(
223 handle
->conn
, sizeof(struct vfs_fsp_data
) + ext_size
);
229 ext
->next
= fsp
->vfs_extension
;
230 ext
->destroy
= destroy_fn
;
231 fsp
->vfs_extension
= ext
;
232 return EXT_DATA_AREA(ext
);
235 void vfs_remove_fsp_extension(vfs_handle_struct
*handle
, files_struct
*fsp
)
237 struct vfs_fsp_data
*curr
;
238 struct vfs_fsp_data
*prev
;
240 for (curr
= fsp
->vfs_extension
, prev
= NULL
;
242 prev
= curr
, curr
= curr
->next
) {
243 if (curr
->owner
== handle
) {
245 prev
->next
= curr
->next
;
247 fsp
->vfs_extension
= curr
->next
;
250 curr
->destroy(EXT_DATA_AREA(curr
));
258 void *vfs_memctx_fsp_extension(vfs_handle_struct
*handle
, files_struct
*fsp
)
260 struct vfs_fsp_data
*head
;
262 for (head
= fsp
->vfs_extension
; head
; head
= head
->next
) {
263 if (head
->owner
== handle
) {
271 void *vfs_fetch_fsp_extension(vfs_handle_struct
*handle
, files_struct
*fsp
)
273 struct vfs_fsp_data
*head
;
275 head
= (struct vfs_fsp_data
*)vfs_memctx_fsp_extension(handle
, fsp
);
277 return EXT_DATA_AREA(head
);
285 /*****************************************************************
287 ******************************************************************/
289 bool smbd_vfs_init(connection_struct
*conn
)
291 const char **vfs_objects
;
295 /* Normal share - initialise with disk access functions */
296 vfs_init_default(conn
);
297 vfs_objects
= lp_vfs_objects(SNUM(conn
));
299 /* Override VFS functions if 'vfs object' was not specified*/
300 if (!vfs_objects
|| !vfs_objects
[0])
303 for (i
=0; vfs_objects
[i
] ;) {
307 for (j
=i
-1; j
>= 0; j
--) {
308 if (!vfs_init_custom(conn
, vfs_objects
[j
])) {
309 DEBUG(0, ("smbd_vfs_init: vfs_init_custom failed for %s\n", vfs_objects
[j
]));
316 /*******************************************************************
317 Check if a file exists in the vfs.
318 ********************************************************************/
320 NTSTATUS
vfs_file_exist(connection_struct
*conn
, struct smb_filename
*smb_fname
)
322 /* Only return OK if stat was successful and S_ISREG */
323 if ((SMB_VFS_STAT(conn
, smb_fname
) != -1) &&
324 S_ISREG(smb_fname
->st
.st_ex_mode
)) {
328 return NT_STATUS_OBJECT_NAME_NOT_FOUND
;
331 /****************************************************************************
332 Read data from fsp on the vfs. (note: EINTR re-read differs from vfs_write_data)
333 ****************************************************************************/
335 ssize_t
vfs_read_data(files_struct
*fsp
, char *buf
, size_t byte_count
)
339 while (total
< byte_count
)
341 ssize_t ret
= SMB_VFS_READ(fsp
, buf
+ total
,
344 if (ret
== 0) return total
;
353 return (ssize_t
)total
;
356 ssize_t
vfs_pread_data(files_struct
*fsp
, char *buf
,
357 size_t byte_count
, SMB_OFF_T offset
)
361 while (total
< byte_count
)
363 ssize_t ret
= SMB_VFS_PREAD(fsp
, buf
+ total
,
364 byte_count
- total
, offset
+ total
);
366 if (ret
== 0) return total
;
375 return (ssize_t
)total
;
378 /****************************************************************************
379 Write data to a fd on the vfs.
380 ****************************************************************************/
382 ssize_t
vfs_write_data(struct smb_request
*req
,
390 if (req
&& req
->unread_bytes
) {
391 SMB_ASSERT(req
->unread_bytes
== N
);
392 /* VFS_RECVFILE must drain the socket
393 * before returning. */
394 req
->unread_bytes
= 0;
395 return SMB_VFS_RECVFILE(smbd_server_fd(),
402 ret
= SMB_VFS_WRITE(fsp
, buffer
+ total
, N
- total
);
411 return (ssize_t
)total
;
414 ssize_t
vfs_pwrite_data(struct smb_request
*req
,
423 if (req
&& req
->unread_bytes
) {
424 SMB_ASSERT(req
->unread_bytes
== N
);
425 /* VFS_RECVFILE must drain the socket
426 * before returning. */
427 req
->unread_bytes
= 0;
428 return SMB_VFS_RECVFILE(smbd_server_fd(),
435 ret
= SMB_VFS_PWRITE(fsp
, buffer
+ total
, N
- total
,
445 return (ssize_t
)total
;
447 /****************************************************************************
448 An allocate file space call using the vfs interface.
449 Allocates space for a file from a filedescriptor.
450 Returns 0 on success, -1 on failure.
451 ****************************************************************************/
453 int vfs_allocate_file_space(files_struct
*fsp
, uint64_t len
)
457 connection_struct
*conn
= fsp
->conn
;
458 uint64_t space_avail
;
459 uint64_t bsize
,dfree
,dsize
;
462 * Actually try and commit the space on disk....
465 DEBUG(10,("vfs_allocate_file_space: file %s, len %.0f\n",
466 fsp_str_dbg(fsp
), (double)len
));
468 if (((SMB_OFF_T
)len
) < 0) {
469 DEBUG(0,("vfs_allocate_file_space: %s negative len "
470 "requested.\n", fsp_str_dbg(fsp
)));
475 ret
= SMB_VFS_FSTAT(fsp
, &st
);
479 if (len
== (uint64_t)st
.st_ex_size
)
482 if (len
< (uint64_t)st
.st_ex_size
) {
483 /* Shrink - use ftruncate. */
485 DEBUG(10,("vfs_allocate_file_space: file %s, shrink. Current "
486 "size %.0f\n", fsp_str_dbg(fsp
),
487 (double)st
.st_ex_size
));
489 contend_level2_oplocks_begin(fsp
, LEVEL2_CONTEND_ALLOC_SHRINK
);
491 flush_write_cache(fsp
, SIZECHANGE_FLUSH
);
492 if ((ret
= SMB_VFS_FTRUNCATE(fsp
, (SMB_OFF_T
)len
)) != -1) {
493 set_filelen_write_cache(fsp
, len
);
496 contend_level2_oplocks_end(fsp
, LEVEL2_CONTEND_ALLOC_SHRINK
);
501 /* Grow - we need to test if we have enough space. */
503 contend_level2_oplocks_begin(fsp
, LEVEL2_CONTEND_ALLOC_GROW
);
504 contend_level2_oplocks_end(fsp
, LEVEL2_CONTEND_ALLOC_GROW
);
506 if (!lp_strict_allocate(SNUM(fsp
->conn
)))
509 len
-= st
.st_ex_size
;
510 len
/= 1024; /* Len is now number of 1k blocks needed. */
511 space_avail
= get_dfree_info(conn
, fsp
->fsp_name
->base_name
, false,
512 &bsize
, &dfree
, &dsize
);
513 if (space_avail
== (uint64_t)-1) {
517 DEBUG(10,("vfs_allocate_file_space: file %s, grow. Current size %.0f, "
518 "needed blocks = %.0f, space avail = %.0f\n",
519 fsp_str_dbg(fsp
), (double)st
.st_ex_size
, (double)len
,
520 (double)space_avail
));
522 if (len
> space_avail
) {
530 /****************************************************************************
531 A vfs set_filelen call.
532 set the length of a file from a filedescriptor.
533 Returns 0 on success, -1 on failure.
534 ****************************************************************************/
536 int vfs_set_filelen(files_struct
*fsp
, SMB_OFF_T len
)
540 contend_level2_oplocks_begin(fsp
, LEVEL2_CONTEND_SET_FILE_LEN
);
542 DEBUG(10,("vfs_set_filelen: ftruncate %s to len %.0f\n",
543 fsp_str_dbg(fsp
), (double)len
));
544 flush_write_cache(fsp
, SIZECHANGE_FLUSH
);
545 if ((ret
= SMB_VFS_FTRUNCATE(fsp
, len
)) != -1) {
546 set_filelen_write_cache(fsp
, len
);
547 notify_fname(fsp
->conn
, NOTIFY_ACTION_MODIFIED
,
548 FILE_NOTIFY_CHANGE_SIZE
549 | FILE_NOTIFY_CHANGE_ATTRIBUTES
,
550 fsp
->fsp_name
->base_name
);
553 contend_level2_oplocks_end(fsp
, LEVEL2_CONTEND_SET_FILE_LEN
);
558 /****************************************************************************
559 A vfs fill sparse call.
560 Writes zeros from the end of file to len, if len is greater than EOF.
561 Used only by strict_sync.
562 Returns 0 on success, -1 on failure.
563 ****************************************************************************/
565 #define SPARSE_BUF_WRITE_SIZE (32*1024)
567 int vfs_fill_sparse(files_struct
*fsp
, SMB_OFF_T len
)
576 ret
= SMB_VFS_FSTAT(fsp
, &st
);
581 if (len
<= st
.st_ex_size
) {
586 if (S_ISFIFO(st
.st_ex_mode
)) {
591 DEBUG(10,("vfs_fill_sparse: write zeros in file %s from len %.0f to "
592 "len %.0f (%.0f bytes)\n", fsp_str_dbg(fsp
),
593 (double)st
.st_ex_size
, (double)len
,
594 (double)(len
- st
.st_ex_size
)));
596 contend_level2_oplocks_begin(fsp
, LEVEL2_CONTEND_FILL_SPARSE
);
598 flush_write_cache(fsp
, SIZECHANGE_FLUSH
);
601 offset
= st
.st_ex_size
;
602 num_to_write
= len
- st
.st_ex_size
;
604 /* Only do this on non-stream file handles. */
605 if (fsp
->base_fsp
== NULL
) {
606 /* for allocation try posix_fallocate first. This can fail on some
607 * platforms e.g. when the filesystem doesn't support it and no
608 * emulation is being done by the libc (like on AIX with JFS1). In that
609 * case we do our own emulation. posix_fallocate implementations can
610 * return ENOTSUP or EINVAL in cases like that. */
611 ret
= sys_posix_fallocate(fsp
->fh
->fd
, offset
, num_to_write
);
618 set_filelen_write_cache(fsp
, len
);
622 DEBUG(10,("vfs_fill_sparse: sys_posix_fallocate failed with "
623 "error %d. Falling back to slow manual allocation\n", ret
));
627 sparse_buf
= SMB_CALLOC_ARRAY(char, SPARSE_BUF_WRITE_SIZE
);
637 while (total
< num_to_write
) {
638 size_t curr_write_size
= MIN(SPARSE_BUF_WRITE_SIZE
, (num_to_write
- total
));
640 pwrite_ret
= SMB_VFS_PWRITE(fsp
, sparse_buf
, curr_write_size
, offset
+ total
);
641 if (pwrite_ret
== -1) {
642 DEBUG(10,("vfs_fill_sparse: SMB_VFS_PWRITE for file "
643 "%s failed with error %s\n",
644 fsp_str_dbg(fsp
), strerror(errno
)));
648 if (pwrite_ret
== 0) {
656 set_filelen_write_cache(fsp
, len
);
660 contend_level2_oplocks_end(fsp
, LEVEL2_CONTEND_FILL_SPARSE
);
664 /****************************************************************************
665 Transfer some data (n bytes) between two file_struct's.
666 ****************************************************************************/
668 static ssize_t
vfs_read_fn(void *file
, void *buf
, size_t len
)
670 struct files_struct
*fsp
= (struct files_struct
*)file
;
672 return SMB_VFS_READ(fsp
, buf
, len
);
675 static ssize_t
vfs_write_fn(void *file
, const void *buf
, size_t len
)
677 struct files_struct
*fsp
= (struct files_struct
*)file
;
679 return SMB_VFS_WRITE(fsp
, buf
, len
);
682 SMB_OFF_T
vfs_transfer_file(files_struct
*in
, files_struct
*out
, SMB_OFF_T n
)
684 return transfer_file_internal((void *)in
, (void *)out
, n
,
685 vfs_read_fn
, vfs_write_fn
);
688 /*******************************************************************
689 A vfs_readdir wrapper which just returns the file name.
690 ********************************************************************/
692 const char *vfs_readdirname(connection_struct
*conn
, void *p
,
693 SMB_STRUCT_STAT
*sbuf
, char **talloced
)
695 SMB_STRUCT_DIRENT
*ptr
= NULL
;
703 ptr
= SMB_VFS_READDIR(conn
, (DIR *)p
, sbuf
);
715 #ifdef HAVE_BROKEN_READDIR_NAME
716 /* using /usr/ucb/cc is BAD */
720 status
= SMB_VFS_TRANSLATE_NAME(conn
, dname
, vfs_translate_to_windows
,
721 talloc_tos(), &translated
);
722 if (NT_STATUS_EQUAL(status
, NT_STATUS_NONE_MAPPED
)) {
726 *talloced
= translated
;
727 if (!NT_STATUS_IS_OK(status
)) {
733 /*******************************************************************
734 A wrapper for vfs_chdir().
735 ********************************************************************/
737 int vfs_ChDir(connection_struct
*conn
, const char *path
)
742 LastDir
= SMB_STRDUP("");
745 if (strcsequal(path
,"."))
748 if (*path
== '/' && strcsequal(LastDir
,path
))
751 DEBUG(4,("vfs_ChDir to %s\n",path
));
753 res
= SMB_VFS_CHDIR(conn
,path
);
756 LastDir
= SMB_STRDUP(path
);
761 /*******************************************************************
762 Return the absolute current directory path - given a UNIX pathname.
763 Note that this path is returned in DOS format, not UNIX
764 format. Note this can be called with conn == NULL.
765 ********************************************************************/
767 char *vfs_GetWd(TALLOC_CTX
*ctx
, connection_struct
*conn
)
771 DATA_BLOB cache_value
;
773 struct smb_filename
*smb_fname_dot
= NULL
;
774 struct smb_filename
*smb_fname_full
= NULL
;
779 if (!lp_getwd_cache()) {
783 status
= create_synthetic_smb_fname(ctx
, ".", NULL
, NULL
,
785 if (!NT_STATUS_IS_OK(status
)) {
786 errno
= map_errno_from_nt_status(status
);
790 if (SMB_VFS_STAT(conn
, smb_fname_dot
) == -1) {
792 * Known to fail for root: the directory may be NFS-mounted
793 * and exported with root_squash (so has no root access).
795 DEBUG(1,("vfs_GetWd: couldn't stat \".\" error %s "
796 "(NFS problem ?)\n", strerror(errno
) ));
800 key
= vfs_file_id_from_sbuf(conn
, &smb_fname_dot
->st
);
802 if (!memcache_lookup(smbd_memcache(), GETWD_CACHE
,
803 data_blob_const(&key
, sizeof(key
)),
808 SMB_ASSERT((cache_value
.length
> 0)
809 && (cache_value
.data
[cache_value
.length
-1] == '\0'));
811 status
= create_synthetic_smb_fname(ctx
, (char *)cache_value
.data
,
812 NULL
, NULL
, &smb_fname_full
);
813 if (!NT_STATUS_IS_OK(status
)) {
814 errno
= map_errno_from_nt_status(status
);
818 if ((SMB_VFS_STAT(conn
, smb_fname_full
) == 0) &&
819 (smb_fname_dot
->st
.st_ex_dev
== smb_fname_full
->st
.st_ex_dev
) &&
820 (smb_fname_dot
->st
.st_ex_ino
== smb_fname_full
->st
.st_ex_ino
) &&
821 (S_ISDIR(smb_fname_dot
->st
.st_ex_mode
))) {
825 result
= talloc_strdup(ctx
, smb_fname_full
->base_name
);
826 if (result
== NULL
) {
835 * We don't have the information to hand so rely on traditional
836 * methods. The very slow getcwd, which spawns a process on some
837 * systems, or the not quite so bad getwd.
840 if (!SMB_VFS_GETWD(conn
,s
)) {
841 DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
846 if (lp_getwd_cache() && VALID_STAT(smb_fname_dot
->st
)) {
847 key
= vfs_file_id_from_sbuf(conn
, &smb_fname_dot
->st
);
849 memcache_add(smbd_memcache(), GETWD_CACHE
,
850 data_blob_const(&key
, sizeof(key
)),
851 data_blob_const(s
, strlen(s
)+1));
854 result
= talloc_strdup(ctx
, s
);
855 if (result
== NULL
) {
860 TALLOC_FREE(smb_fname_dot
);
861 TALLOC_FREE(smb_fname_full
);
865 /*******************************************************************
866 Reduce a file name, removing .. elements and checking that
867 it is below dir in the heirachy. This uses realpath.
868 ********************************************************************/
870 NTSTATUS
check_reduced_name(connection_struct
*conn
, const char *fname
)
872 #ifdef REALPATH_TAKES_NULL
873 bool free_resolved_name
= True
;
875 char resolved_name_buf
[PATH_MAX
+1];
876 bool free_resolved_name
= False
;
878 char *resolved_name
= NULL
;
881 DEBUG(3,("check_reduced_name [%s] [%s]\n", fname
, conn
->connectpath
));
883 #ifdef REALPATH_TAKES_NULL
884 resolved_name
= SMB_VFS_REALPATH(conn
,fname
,NULL
);
886 resolved_name
= SMB_VFS_REALPATH(conn
,fname
,resolved_name_buf
);
889 if (!resolved_name
) {
892 DEBUG(3,("check_reduced_name: Component not a "
893 "directory in getting realpath for "
895 return NT_STATUS_OBJECT_PATH_NOT_FOUND
;
898 TALLOC_CTX
*ctx
= talloc_tos();
899 char *tmp_fname
= NULL
;
900 char *last_component
= NULL
;
901 /* Last component didn't exist. Remove it and try and canonicalise the directory. */
903 tmp_fname
= talloc_strdup(ctx
, fname
);
905 return NT_STATUS_NO_MEMORY
;
907 p
= strrchr_m(tmp_fname
, '/');
912 last_component
= tmp_fname
;
913 tmp_fname
= talloc_strdup(ctx
,
916 return NT_STATUS_NO_MEMORY
;
920 #ifdef REALPATH_TAKES_NULL
921 resolved_name
= SMB_VFS_REALPATH(conn
,tmp_fname
,NULL
);
923 resolved_name
= SMB_VFS_REALPATH(conn
,tmp_fname
,resolved_name_buf
);
925 if (!resolved_name
) {
926 NTSTATUS status
= map_nt_error_from_unix(errno
);
928 if (errno
== ENOENT
|| errno
== ENOTDIR
) {
929 status
= NT_STATUS_OBJECT_PATH_NOT_FOUND
;
932 DEBUG(3,("check_reduce_named: "
933 "couldn't get realpath for "
939 tmp_fname
= talloc_asprintf(ctx
,
944 return NT_STATUS_NO_MEMORY
;
946 #ifdef REALPATH_TAKES_NULL
947 SAFE_FREE(resolved_name
);
948 resolved_name
= SMB_STRDUP(tmp_fname
);
949 if (!resolved_name
) {
950 DEBUG(0, ("check_reduced_name: malloc "
951 "fail for %s\n", tmp_fname
));
952 return NT_STATUS_NO_MEMORY
;
955 safe_strcpy(resolved_name_buf
, tmp_fname
, PATH_MAX
);
956 resolved_name
= resolved_name_buf
;
961 DEBUG(3,("check_reduced_name: couldn't get "
962 "realpath for %s\n", fname
));
963 return map_nt_error_from_unix(errno
);
967 DEBUG(10,("check_reduced_name realpath [%s] -> [%s]\n", fname
,
970 if (*resolved_name
!= '/') {
971 DEBUG(0,("check_reduced_name: realpath doesn't return "
972 "absolute paths !\n"));
973 if (free_resolved_name
) {
974 SAFE_FREE(resolved_name
);
976 return NT_STATUS_OBJECT_NAME_INVALID
;
979 /* Check for widelinks allowed. */
980 if (!lp_widelinks(SNUM(conn
))) {
981 const char *conn_rootdir
;
983 conn_rootdir
= SMB_VFS_CONNECTPATH(conn
, fname
);
984 if (conn_rootdir
== NULL
) {
985 DEBUG(2, ("check_reduced_name: Could not get "
987 if (free_resolved_name
) {
988 SAFE_FREE(resolved_name
);
990 return NT_STATUS_ACCESS_DENIED
;
993 if (strncmp(conn_rootdir
, resolved_name
,
994 strlen(conn_rootdir
)) != 0) {
995 DEBUG(2, ("check_reduced_name: Bad access "
996 "attempt: %s is a symlink outside the "
997 "share path\n", fname
));
998 if (free_resolved_name
) {
999 SAFE_FREE(resolved_name
);
1001 return NT_STATUS_ACCESS_DENIED
;
1005 /* Check if we are allowing users to follow symlinks */
1006 /* Patch from David Clerc <David.Clerc@cui.unige.ch>
1007 University of Geneva */
1010 if (!lp_symlinks(SNUM(conn
))) {
1011 struct smb_filename
*smb_fname
= NULL
;
1014 status
= create_synthetic_smb_fname(talloc_tos(), fname
, NULL
,
1016 if (!NT_STATUS_IS_OK(status
)) {
1017 if (free_resolved_name
) {
1018 SAFE_FREE(resolved_name
);
1023 if ( (SMB_VFS_LSTAT(conn
, smb_fname
) != -1) &&
1024 (S_ISLNK(smb_fname
->st
.st_ex_mode
)) ) {
1025 if (free_resolved_name
) {
1026 SAFE_FREE(resolved_name
);
1028 DEBUG(3,("check_reduced_name: denied: file path name "
1029 "%s is a symlink\n",resolved_name
));
1030 TALLOC_FREE(smb_fname
);
1031 return NT_STATUS_ACCESS_DENIED
;
1033 TALLOC_FREE(smb_fname
);
1037 DEBUG(3,("check_reduced_name: %s reduced to %s\n", fname
,
1039 if (free_resolved_name
) {
1040 SAFE_FREE(resolved_name
);
1042 return NT_STATUS_OK
;
1046 * XXX: This is temporary and there should be no callers of this once
1047 * smb_filename is plumbed through all path based operations.
1049 int vfs_stat_smb_fname(struct connection_struct
*conn
, const char *fname
,
1050 SMB_STRUCT_STAT
*psbuf
)
1052 struct smb_filename
*smb_fname
= NULL
;
1056 status
= create_synthetic_smb_fname_split(talloc_tos(), fname
, NULL
,
1058 if (!NT_STATUS_IS_OK(status
)) {
1059 errno
= map_errno_from_nt_status(status
);
1063 if (lp_posix_pathnames()) {
1064 ret
= SMB_VFS_LSTAT(conn
, smb_fname
);
1066 ret
= SMB_VFS_STAT(conn
, smb_fname
);
1070 *psbuf
= smb_fname
->st
;
1073 TALLOC_FREE(smb_fname
);
1078 * XXX: This is temporary and there should be no callers of this once
1079 * smb_filename is plumbed through all path based operations.
1081 int vfs_lstat_smb_fname(struct connection_struct
*conn
, const char *fname
,
1082 SMB_STRUCT_STAT
*psbuf
)
1084 struct smb_filename
*smb_fname
= NULL
;
1088 status
= create_synthetic_smb_fname_split(talloc_tos(), fname
, NULL
,
1090 if (!NT_STATUS_IS_OK(status
)) {
1091 errno
= map_errno_from_nt_status(status
);
1095 ret
= SMB_VFS_LSTAT(conn
, smb_fname
);
1097 *psbuf
= smb_fname
->st
;
1100 TALLOC_FREE(smb_fname
);
1105 * Ensure LSTAT is called for POSIX paths.
1108 NTSTATUS
vfs_stat_fsp(files_struct
*fsp
)
1112 if(fsp
->is_directory
|| fsp
->fh
->fd
== -1) {
1113 if (fsp
->posix_open
) {
1114 ret
= SMB_VFS_LSTAT(fsp
->conn
, fsp
->fsp_name
);
1116 ret
= SMB_VFS_STAT(fsp
->conn
, fsp
->fsp_name
);
1119 return map_nt_error_from_unix(errno
);
1122 if(SMB_VFS_FSTAT(fsp
, &fsp
->fsp_name
->st
) != 0) {
1123 return map_nt_error_from_unix(errno
);
1126 return NT_STATUS_OK
;
1130 generate a file_id from a stat structure
1132 struct file_id
vfs_file_id_from_sbuf(connection_struct
*conn
, const SMB_STRUCT_STAT
*sbuf
)
1134 return SMB_VFS_FILE_ID_CREATE(conn
, sbuf
);
1137 int smb_vfs_call_connect(struct vfs_handle_struct
*handle
,
1138 const char *service
, const char *user
)
1140 VFS_FIND(connect_fn
);
1141 return handle
->fns
->connect_fn(handle
, service
, user
);
1144 void smb_vfs_call_disconnect(struct vfs_handle_struct
*handle
)
1146 VFS_FIND(disconnect
);
1147 handle
->fns
->disconnect(handle
);
1150 uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct
*handle
,
1151 const char *path
, bool small_query
,
1152 uint64_t *bsize
, uint64_t *dfree
,
1155 VFS_FIND(disk_free
);
1156 return handle
->fns
->disk_free(handle
, path
, small_query
, bsize
, dfree
,
1160 int smb_vfs_call_get_quota(struct vfs_handle_struct
*handle
,
1161 enum SMB_QUOTA_TYPE qtype
, unid_t id
,
1164 VFS_FIND(get_quota
);
1165 return handle
->fns
->get_quota(handle
, qtype
, id
, qt
);
1168 int smb_vfs_call_set_quota(struct vfs_handle_struct
*handle
,
1169 enum SMB_QUOTA_TYPE qtype
, unid_t id
,
1172 VFS_FIND(set_quota
);
1173 return handle
->fns
->set_quota(handle
, qtype
, id
, qt
);
1176 int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct
*handle
,
1177 struct files_struct
*fsp
,
1178 SHADOW_COPY_DATA
*shadow_copy_data
,
1181 VFS_FIND(get_shadow_copy_data
);
1182 return handle
->fns
->get_shadow_copy_data(handle
, fsp
, shadow_copy_data
,
1185 int smb_vfs_call_statvfs(struct vfs_handle_struct
*handle
, const char *path
,
1186 struct vfs_statvfs_struct
*statbuf
)
1189 return handle
->fns
->statvfs(handle
, path
, statbuf
);
1192 uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct
*handle
,
1193 enum timestamp_set_resolution
*p_ts_res
)
1195 VFS_FIND(fs_capabilities
);
1196 return handle
->fns
->fs_capabilities(handle
, p_ts_res
);
1199 SMB_STRUCT_DIR
*smb_vfs_call_opendir(struct vfs_handle_struct
*handle
,
1200 const char *fname
, const char *mask
,
1204 return handle
->fns
->opendir(handle
, fname
, mask
, attributes
);
1207 SMB_STRUCT_DIRENT
*smb_vfs_call_readdir(struct vfs_handle_struct
*handle
,
1208 SMB_STRUCT_DIR
*dirp
,
1209 SMB_STRUCT_STAT
*sbuf
)
1212 return handle
->fns
->readdir(handle
, dirp
, sbuf
);
1215 void smb_vfs_call_seekdir(struct vfs_handle_struct
*handle
,
1216 SMB_STRUCT_DIR
*dirp
, long offset
)
1219 handle
->fns
->seekdir(handle
, dirp
, offset
);
1222 long smb_vfs_call_telldir(struct vfs_handle_struct
*handle
,
1223 SMB_STRUCT_DIR
*dirp
)
1226 return handle
->fns
->telldir(handle
, dirp
);
1229 void smb_vfs_call_rewind_dir(struct vfs_handle_struct
*handle
,
1230 SMB_STRUCT_DIR
*dirp
)
1232 VFS_FIND(rewind_dir
);
1233 handle
->fns
->rewind_dir(handle
, dirp
);
1236 int smb_vfs_call_mkdir(struct vfs_handle_struct
*handle
, const char *path
,
1240 return handle
->fns
->mkdir(handle
, path
, mode
);
1243 int smb_vfs_call_rmdir(struct vfs_handle_struct
*handle
, const char *path
)
1246 return handle
->fns
->rmdir(handle
, path
);
1249 int smb_vfs_call_closedir(struct vfs_handle_struct
*handle
,
1250 SMB_STRUCT_DIR
*dir
)
1253 return handle
->fns
->closedir(handle
, dir
);
1256 void smb_vfs_call_init_search_op(struct vfs_handle_struct
*handle
,
1257 SMB_STRUCT_DIR
*dirp
)
1259 VFS_FIND(init_search_op
);
1260 handle
->fns
->init_search_op(handle
, dirp
);
1263 int smb_vfs_call_open(struct vfs_handle_struct
*handle
,
1264 struct smb_filename
*smb_fname
, struct files_struct
*fsp
,
1265 int flags
, mode_t mode
)
1268 return handle
->fns
->open(handle
, smb_fname
, fsp
, flags
, mode
);
1271 NTSTATUS
smb_vfs_call_create_file(struct vfs_handle_struct
*handle
,
1272 struct smb_request
*req
,
1273 uint16_t root_dir_fid
,
1274 struct smb_filename
*smb_fname
,
1275 uint32_t access_mask
,
1276 uint32_t share_access
,
1277 uint32_t create_disposition
,
1278 uint32_t create_options
,
1279 uint32_t file_attributes
,
1280 uint32_t oplock_request
,
1281 uint64_t allocation_size
,
1282 struct security_descriptor
*sd
,
1283 struct ea_list
*ea_list
,
1284 files_struct
**result
,
1287 VFS_FIND(create_file
);
1288 return handle
->fns
->create_file(
1289 handle
, req
, root_dir_fid
, smb_fname
, access_mask
,
1290 share_access
, create_disposition
, create_options
,
1291 file_attributes
, oplock_request
, allocation_size
, sd
, ea_list
,
1295 int smb_vfs_call_close_fn(struct vfs_handle_struct
*handle
,
1296 struct files_struct
*fsp
)
1299 return handle
->fns
->close_fn(handle
, fsp
);
1302 ssize_t
smb_vfs_call_vfs_read(struct vfs_handle_struct
*handle
,
1303 struct files_struct
*fsp
, void *data
, size_t n
)
1306 return handle
->fns
->vfs_read(handle
, fsp
, data
, n
);
1309 ssize_t
smb_vfs_call_pread(struct vfs_handle_struct
*handle
,
1310 struct files_struct
*fsp
, void *data
, size_t n
,
1314 return handle
->fns
->pread(handle
, fsp
, data
, n
, offset
);
1317 ssize_t
smb_vfs_call_write(struct vfs_handle_struct
*handle
,
1318 struct files_struct
*fsp
, const void *data
,
1322 return handle
->fns
->write(handle
, fsp
, data
, n
);
1325 ssize_t
smb_vfs_call_pwrite(struct vfs_handle_struct
*handle
,
1326 struct files_struct
*fsp
, const void *data
,
1327 size_t n
, SMB_OFF_T offset
)
1330 return handle
->fns
->pwrite(handle
, fsp
, data
, n
, offset
);
1333 SMB_OFF_T
smb_vfs_call_lseek(struct vfs_handle_struct
*handle
,
1334 struct files_struct
*fsp
, SMB_OFF_T offset
,
1338 return handle
->fns
->lseek(handle
, fsp
, offset
, whence
);
1341 ssize_t
smb_vfs_call_sendfile(struct vfs_handle_struct
*handle
, int tofd
,
1342 files_struct
*fromfsp
, const DATA_BLOB
*header
,
1343 SMB_OFF_T offset
, size_t count
)
1346 return handle
->fns
->sendfile(handle
, tofd
, fromfsp
, header
, offset
,
1350 ssize_t
smb_vfs_call_recvfile(struct vfs_handle_struct
*handle
, int fromfd
,
1351 files_struct
*tofsp
, SMB_OFF_T offset
,
1355 return handle
->fns
->recvfile(handle
, fromfd
, tofsp
, offset
, count
);
1358 int smb_vfs_call_rename(struct vfs_handle_struct
*handle
,
1359 const struct smb_filename
*smb_fname_src
,
1360 const struct smb_filename
*smb_fname_dst
)
1363 return handle
->fns
->rename(handle
, smb_fname_src
, smb_fname_dst
);
1366 int smb_vfs_call_fsync(struct vfs_handle_struct
*handle
,
1367 struct files_struct
*fsp
)
1370 return handle
->fns
->fsync(handle
, fsp
);
1373 int smb_vfs_call_stat(struct vfs_handle_struct
*handle
,
1374 struct smb_filename
*smb_fname
)
1377 return handle
->fns
->stat(handle
, smb_fname
);
1380 int smb_vfs_call_fstat(struct vfs_handle_struct
*handle
,
1381 struct files_struct
*fsp
, SMB_STRUCT_STAT
*sbuf
)
1384 return handle
->fns
->fstat(handle
, fsp
, sbuf
);
1387 int smb_vfs_call_lstat(struct vfs_handle_struct
*handle
,
1388 struct smb_filename
*smb_filename
)
1391 return handle
->fns
->lstat(handle
, smb_filename
);
1394 uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct
*handle
,
1395 struct files_struct
*fsp
,
1396 const SMB_STRUCT_STAT
*sbuf
)
1398 VFS_FIND(get_alloc_size
);
1399 return handle
->fns
->get_alloc_size(handle
, fsp
, sbuf
);
1402 int smb_vfs_call_unlink(struct vfs_handle_struct
*handle
,
1403 const struct smb_filename
*smb_fname
)
1406 return handle
->fns
->unlink(handle
, smb_fname
);
1409 int smb_vfs_call_chmod(struct vfs_handle_struct
*handle
, const char *path
,
1413 return handle
->fns
->chmod(handle
, path
, mode
);
1416 int smb_vfs_call_fchmod(struct vfs_handle_struct
*handle
,
1417 struct files_struct
*fsp
, mode_t mode
)
1420 return handle
->fns
->fchmod(handle
, fsp
, mode
);
1423 int smb_vfs_call_chown(struct vfs_handle_struct
*handle
, const char *path
,
1424 uid_t uid
, gid_t gid
)
1427 return handle
->fns
->chown(handle
, path
, uid
, gid
);
1430 int smb_vfs_call_fchown(struct vfs_handle_struct
*handle
,
1431 struct files_struct
*fsp
, uid_t uid
, gid_t gid
)
1434 return handle
->fns
->fchown(handle
, fsp
, uid
, gid
);
1437 int smb_vfs_call_lchown(struct vfs_handle_struct
*handle
, const char *path
,
1438 uid_t uid
, gid_t gid
)
1441 return handle
->fns
->lchown(handle
, path
, uid
, gid
);
1444 int smb_vfs_call_chdir(struct vfs_handle_struct
*handle
, const char *path
)
1447 return handle
->fns
->chdir(handle
, path
);
1450 char *smb_vfs_call_getwd(struct vfs_handle_struct
*handle
, char *buf
)
1453 return handle
->fns
->getwd(handle
, buf
);
1456 int smb_vfs_call_ntimes(struct vfs_handle_struct
*handle
,
1457 const struct smb_filename
*smb_fname
,
1458 struct smb_file_time
*ft
)
1461 return handle
->fns
->ntimes(handle
, smb_fname
, ft
);
1464 int smb_vfs_call_ftruncate(struct vfs_handle_struct
*handle
,
1465 struct files_struct
*fsp
, SMB_OFF_T offset
)
1467 VFS_FIND(ftruncate
);
1468 return handle
->fns
->ftruncate(handle
, fsp
, offset
);
1471 int smb_vfs_call_kernel_flock(struct vfs_handle_struct
*handle
,
1472 struct files_struct
*fsp
, uint32 share_mode
,
1473 uint32_t access_mask
)
1475 VFS_FIND(kernel_flock
);
1476 return handle
->fns
->kernel_flock(handle
, fsp
, share_mode
,
1480 int smb_vfs_call_linux_setlease(struct vfs_handle_struct
*handle
,
1481 struct files_struct
*fsp
, int leasetype
)
1483 VFS_FIND(linux_setlease
);
1484 return handle
->fns
->linux_setlease(handle
, fsp
, leasetype
);
1487 int smb_vfs_call_symlink(struct vfs_handle_struct
*handle
, const char *oldpath
,
1488 const char *newpath
)
1491 return handle
->fns
->symlink(handle
, oldpath
, newpath
);
1494 int smb_vfs_call_vfs_readlink(struct vfs_handle_struct
*handle
,
1495 const char *path
, char *buf
, size_t bufsiz
)
1497 VFS_FIND(vfs_readlink
);
1498 return handle
->fns
->vfs_readlink(handle
, path
, buf
, bufsiz
);
1501 int smb_vfs_call_link(struct vfs_handle_struct
*handle
, const char *oldpath
,
1502 const char *newpath
)
1505 return handle
->fns
->link(handle
, oldpath
, newpath
);
1508 int smb_vfs_call_mknod(struct vfs_handle_struct
*handle
, const char *path
,
1509 mode_t mode
, SMB_DEV_T dev
)
1512 return handle
->fns
->mknod(handle
, path
, mode
, dev
);
1515 char *smb_vfs_call_realpath(struct vfs_handle_struct
*handle
,
1516 const char *path
, char *resolved_path
)
1519 return handle
->fns
->realpath(handle
, path
, resolved_path
);
1522 NTSTATUS
smb_vfs_call_notify_watch(struct vfs_handle_struct
*handle
,
1523 struct sys_notify_context
*ctx
,
1524 struct notify_entry
*e
,
1525 void (*callback
)(struct sys_notify_context
*ctx
,
1527 struct notify_event
*ev
),
1528 void *private_data
, void *handle_p
)
1530 VFS_FIND(notify_watch
);
1531 return handle
->fns
->notify_watch(handle
, ctx
, e
, callback
,
1532 private_data
, handle_p
);
1535 int smb_vfs_call_chflags(struct vfs_handle_struct
*handle
, const char *path
,
1539 return handle
->fns
->chflags(handle
, path
, flags
);
1542 struct file_id
smb_vfs_call_file_id_create(struct vfs_handle_struct
*handle
,
1543 const SMB_STRUCT_STAT
*sbuf
)
1545 VFS_FIND(file_id_create
);
1546 return handle
->fns
->file_id_create(handle
, sbuf
);
1549 NTSTATUS
smb_vfs_call_streaminfo(struct vfs_handle_struct
*handle
,
1550 struct files_struct
*fsp
,
1552 TALLOC_CTX
*mem_ctx
,
1553 unsigned int *num_streams
,
1554 struct stream_struct
**streams
)
1556 VFS_FIND(streaminfo
);
1557 return handle
->fns
->streaminfo(handle
, fsp
, fname
, mem_ctx
,
1558 num_streams
, streams
);
1561 int smb_vfs_call_get_real_filename(struct vfs_handle_struct
*handle
,
1562 const char *path
, const char *name
,
1563 TALLOC_CTX
*mem_ctx
, char **found_name
)
1565 VFS_FIND(get_real_filename
);
1566 return handle
->fns
->get_real_filename(handle
, path
, name
, mem_ctx
,
1570 const char *smb_vfs_call_connectpath(struct vfs_handle_struct
*handle
,
1571 const char *filename
)
1573 VFS_FIND(connectpath
);
1574 return handle
->fns
->connectpath(handle
, filename
);
1577 bool smb_vfs_call_strict_lock(struct vfs_handle_struct
*handle
,
1578 struct files_struct
*fsp
,
1579 struct lock_struct
*plock
)
1581 VFS_FIND(strict_lock
);
1582 return handle
->fns
->strict_lock(handle
, fsp
, plock
);
1585 void smb_vfs_call_strict_unlock(struct vfs_handle_struct
*handle
,
1586 struct files_struct
*fsp
,
1587 struct lock_struct
*plock
)
1589 VFS_FIND(strict_unlock
);
1590 handle
->fns
->strict_unlock(handle
, fsp
, plock
);
1593 NTSTATUS
smb_vfs_call_translate_name(struct vfs_handle_struct
*handle
,
1595 enum vfs_translate_direction direction
,
1596 TALLOC_CTX
*mem_ctx
,
1599 VFS_FIND(translate_name
);
1600 return handle
->fns
->translate_name(handle
, name
, direction
, mem_ctx
,
1604 NTSTATUS
smb_vfs_call_fget_nt_acl(struct vfs_handle_struct
*handle
,
1605 struct files_struct
*fsp
,
1606 uint32 security_info
,
1607 struct security_descriptor
**ppdesc
)
1609 VFS_FIND(fget_nt_acl
);
1610 return handle
->fns
->fget_nt_acl(handle
, fsp
, security_info
,
1614 NTSTATUS
smb_vfs_call_get_nt_acl(struct vfs_handle_struct
*handle
,
1616 uint32 security_info
,
1617 struct security_descriptor
**ppdesc
)
1619 VFS_FIND(get_nt_acl
);
1620 return handle
->fns
->get_nt_acl(handle
, name
, security_info
, ppdesc
);
1623 NTSTATUS
smb_vfs_call_fset_nt_acl(struct vfs_handle_struct
*handle
,
1624 struct files_struct
*fsp
,
1625 uint32 security_info_sent
,
1626 const struct security_descriptor
*psd
)
1628 VFS_FIND(fset_nt_acl
);
1629 return handle
->fns
->fset_nt_acl(handle
, fsp
, security_info_sent
, psd
);
1632 int smb_vfs_call_chmod_acl(struct vfs_handle_struct
*handle
, const char *name
,
1635 VFS_FIND(chmod_acl
);
1636 return handle
->fns
->chmod_acl(handle
, name
, mode
);
1639 int smb_vfs_call_fchmod_acl(struct vfs_handle_struct
*handle
,
1640 struct files_struct
*fsp
, mode_t mode
)
1642 VFS_FIND(fchmod_acl
);
1643 return handle
->fns
->fchmod_acl(handle
, fsp
, mode
);
1646 int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct
*handle
,
1647 SMB_ACL_T theacl
, int entry_id
,
1648 SMB_ACL_ENTRY_T
*entry_p
)
1650 VFS_FIND(sys_acl_get_entry
);
1651 return handle
->fns
->sys_acl_get_entry(handle
, theacl
, entry_id
,
1655 int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct
*handle
,
1656 SMB_ACL_ENTRY_T entry_d
,
1657 SMB_ACL_TAG_T
*tag_type_p
)
1659 VFS_FIND(sys_acl_get_tag_type
);
1660 return handle
->fns
->sys_acl_get_tag_type(handle
, entry_d
, tag_type_p
);
1663 int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct
*handle
,
1664 SMB_ACL_ENTRY_T entry_d
,
1665 SMB_ACL_PERMSET_T
*permset_p
)
1667 VFS_FIND(sys_acl_get_permset
);
1668 return handle
->fns
->sys_acl_get_permset(handle
, entry_d
, permset_p
);
1671 void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct
*handle
,
1672 SMB_ACL_ENTRY_T entry_d
)
1674 VFS_FIND(sys_acl_get_qualifier
);
1675 return handle
->fns
->sys_acl_get_qualifier(handle
, entry_d
);
1678 SMB_ACL_T
smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct
*handle
,
1680 SMB_ACL_TYPE_T type
)
1682 VFS_FIND(sys_acl_get_file
);
1683 return handle
->fns
->sys_acl_get_file(handle
, path_p
, type
);
1686 SMB_ACL_T
smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct
*handle
,
1687 struct files_struct
*fsp
)
1689 VFS_FIND(sys_acl_get_fd
);
1690 return handle
->fns
->sys_acl_get_fd(handle
, fsp
);
1693 int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct
*handle
,
1694 SMB_ACL_PERMSET_T permset
)
1696 VFS_FIND(sys_acl_clear_perms
);
1697 return handle
->fns
->sys_acl_clear_perms(handle
, permset
);
1700 int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct
*handle
,
1701 SMB_ACL_PERMSET_T permset
,
1702 SMB_ACL_PERM_T perm
)
1704 VFS_FIND(sys_acl_add_perm
);
1705 return handle
->fns
->sys_acl_add_perm(handle
, permset
, perm
);
1708 char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct
*handle
,
1709 SMB_ACL_T theacl
, ssize_t
*plen
)
1711 VFS_FIND(sys_acl_to_text
);
1712 return handle
->fns
->sys_acl_to_text(handle
, theacl
, plen
);
1715 SMB_ACL_T
smb_vfs_call_sys_acl_init(struct vfs_handle_struct
*handle
,
1718 VFS_FIND(sys_acl_init
);
1719 return handle
->fns
->sys_acl_init(handle
, count
);
1722 int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct
*handle
,
1723 SMB_ACL_T
*pacl
, SMB_ACL_ENTRY_T
*pentry
)
1725 VFS_FIND(sys_acl_create_entry
);
1726 return handle
->fns
->sys_acl_create_entry(handle
, pacl
, pentry
);
1729 int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct
*handle
,
1730 SMB_ACL_ENTRY_T entry
,
1731 SMB_ACL_TAG_T tagtype
)
1733 VFS_FIND(sys_acl_set_tag_type
);
1734 return handle
->fns
->sys_acl_set_tag_type(handle
, entry
, tagtype
);
1737 int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct
*handle
,
1738 SMB_ACL_ENTRY_T entry
, void *qual
)
1740 VFS_FIND(sys_acl_set_qualifier
);
1741 return handle
->fns
->sys_acl_set_qualifier(handle
, entry
, qual
);
1744 int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct
*handle
,
1745 SMB_ACL_ENTRY_T entry
,
1746 SMB_ACL_PERMSET_T permset
)
1748 VFS_FIND(sys_acl_set_permset
);
1749 return handle
->fns
->sys_acl_set_permset(handle
, entry
, permset
);
1752 int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct
*handle
,
1755 VFS_FIND(sys_acl_valid
);
1756 return handle
->fns
->sys_acl_valid(handle
, theacl
);
1759 int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct
*handle
,
1760 const char *name
, SMB_ACL_TYPE_T acltype
,
1763 VFS_FIND(sys_acl_set_file
);
1764 return handle
->fns
->sys_acl_set_file(handle
, name
, acltype
, theacl
);
1767 int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct
*handle
,
1768 struct files_struct
*fsp
, SMB_ACL_T theacl
)
1770 VFS_FIND(sys_acl_set_fd
);
1771 return handle
->fns
->sys_acl_set_fd(handle
, fsp
, theacl
);
1774 int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct
*handle
,
1777 VFS_FIND(sys_acl_delete_def_file
);
1778 return handle
->fns
->sys_acl_delete_def_file(handle
, path
);
1781 int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct
*handle
,
1782 SMB_ACL_PERMSET_T permset
,
1783 SMB_ACL_PERM_T perm
)
1785 VFS_FIND(sys_acl_get_perm
);
1786 return handle
->fns
->sys_acl_get_perm(handle
, permset
, perm
);
1789 int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct
*handle
,
1792 VFS_FIND(sys_acl_free_text
);
1793 return handle
->fns
->sys_acl_free_text(handle
, text
);
1796 int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct
*handle
,
1797 SMB_ACL_T posix_acl
)
1799 VFS_FIND(sys_acl_free_acl
);
1800 return handle
->fns
->sys_acl_free_acl(handle
, posix_acl
);
1803 int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct
*handle
,
1804 void *qualifier
, SMB_ACL_TAG_T tagtype
)
1806 VFS_FIND(sys_acl_free_qualifier
);
1807 return handle
->fns
->sys_acl_free_qualifier(handle
, qualifier
, tagtype
);
1810 ssize_t
smb_vfs_call_getxattr(struct vfs_handle_struct
*handle
,
1811 const char *path
, const char *name
, void *value
,
1815 return handle
->fns
->getxattr(handle
, path
, name
, value
, size
);
1818 ssize_t
smb_vfs_call_lgetxattr(struct vfs_handle_struct
*handle
,
1819 const char *path
, const char *name
, void *value
,
1822 VFS_FIND(lgetxattr
);
1823 return handle
->fns
->lgetxattr(handle
, path
, name
, value
, size
);
1826 ssize_t
smb_vfs_call_fgetxattr(struct vfs_handle_struct
*handle
,
1827 struct files_struct
*fsp
, const char *name
,
1828 void *value
, size_t size
)
1830 VFS_FIND(fgetxattr
);
1831 return handle
->fns
->fgetxattr(handle
, fsp
, name
, value
, size
);
1834 ssize_t
smb_vfs_call_listxattr(struct vfs_handle_struct
*handle
,
1835 const char *path
, char *list
, size_t size
)
1837 VFS_FIND(listxattr
);
1838 return handle
->fns
->listxattr(handle
, path
, list
, size
);
1841 ssize_t
smb_vfs_call_llistxattr(struct vfs_handle_struct
*handle
,
1842 const char *path
, char *list
, size_t size
)
1844 VFS_FIND(llistxattr
);
1845 return handle
->fns
->llistxattr(handle
, path
, list
, size
);
1848 ssize_t
smb_vfs_call_flistxattr(struct vfs_handle_struct
*handle
,
1849 struct files_struct
*fsp
, char *list
,
1852 VFS_FIND(flistxattr
);
1853 return handle
->fns
->flistxattr(handle
, fsp
, list
, size
);
1856 int smb_vfs_call_removexattr(struct vfs_handle_struct
*handle
,
1857 const char *path
, const char *name
)
1859 VFS_FIND(removexattr
);
1860 return handle
->fns
->removexattr(handle
, path
, name
);
1863 int smb_vfs_call_lremovexattr(struct vfs_handle_struct
*handle
,
1864 const char *path
, const char *name
)
1866 VFS_FIND(lremovexattr
);
1867 return handle
->fns
->lremovexattr(handle
, path
, name
);
1870 int smb_vfs_call_fremovexattr(struct vfs_handle_struct
*handle
,
1871 struct files_struct
*fsp
, const char *name
)
1873 VFS_FIND(fremovexattr
);
1874 return handle
->fns
->fremovexattr(handle
, fsp
, name
);
1877 int smb_vfs_call_setxattr(struct vfs_handle_struct
*handle
, const char *path
,
1878 const char *name
, const void *value
, size_t size
,
1882 return handle
->fns
->setxattr(handle
, path
, name
, value
, size
, flags
);
1885 int smb_vfs_call_lsetxattr(struct vfs_handle_struct
*handle
, const char *path
,
1886 const char *name
, const void *value
, size_t size
,
1889 VFS_FIND(lsetxattr
);
1890 return handle
->fns
->lsetxattr(handle
, path
, name
, value
, size
, flags
);
1893 int smb_vfs_call_fsetxattr(struct vfs_handle_struct
*handle
,
1894 struct files_struct
*fsp
, const char *name
,
1895 const void *value
, size_t size
, int flags
)
1897 VFS_FIND(fsetxattr
);
1898 return handle
->fns
->fsetxattr(handle
, fsp
, name
, value
, size
, flags
);
1901 int smb_vfs_call_aio_read(struct vfs_handle_struct
*handle
,
1902 struct files_struct
*fsp
, SMB_STRUCT_AIOCB
*aiocb
)
1905 return handle
->fns
->aio_read(handle
, fsp
, aiocb
);
1908 int smb_vfs_call_aio_write(struct vfs_handle_struct
*handle
,
1909 struct files_struct
*fsp
, SMB_STRUCT_AIOCB
*aiocb
)
1911 VFS_FIND(aio_write
);
1912 return handle
->fns
->aio_write(handle
, fsp
, aiocb
);
1915 ssize_t
smb_vfs_call_aio_return_fn(struct vfs_handle_struct
*handle
,
1916 struct files_struct
*fsp
,
1917 SMB_STRUCT_AIOCB
*aiocb
)
1919 VFS_FIND(aio_return_fn
);
1920 return handle
->fns
->aio_return_fn(handle
, fsp
, aiocb
);
1923 int smb_vfs_call_aio_cancel(struct vfs_handle_struct
*handle
,
1924 struct files_struct
*fsp
, SMB_STRUCT_AIOCB
*aiocb
)
1926 VFS_FIND(aio_cancel
);
1927 return handle
->fns
->aio_cancel(handle
, fsp
, aiocb
);
1930 int smb_vfs_call_aio_error_fn(struct vfs_handle_struct
*handle
,
1931 struct files_struct
*fsp
,
1932 SMB_STRUCT_AIOCB
*aiocb
)
1934 VFS_FIND(aio_error_fn
);
1935 return handle
->fns
->aio_error_fn(handle
, fsp
, aiocb
);
1938 int smb_vfs_call_aio_fsync(struct vfs_handle_struct
*handle
,
1939 struct files_struct
*fsp
, int op
,
1940 SMB_STRUCT_AIOCB
*aiocb
)
1942 VFS_FIND(aio_fsync
);
1943 return handle
->fns
->aio_fsync(handle
, fsp
, op
, aiocb
);
1946 int smb_vfs_call_aio_suspend(struct vfs_handle_struct
*handle
,
1947 struct files_struct
*fsp
,
1948 const SMB_STRUCT_AIOCB
* const aiocb
[], int n
,
1949 const struct timespec
*timeout
)
1951 VFS_FIND(aio_suspend
);
1952 return handle
->fns
->aio_suspend(handle
, fsp
, aiocb
, n
, timeout
);
1955 bool smb_vfs_call_aio_force(struct vfs_handle_struct
*handle
,
1956 struct files_struct
*fsp
)
1958 VFS_FIND(aio_force
);
1959 return handle
->fns
->aio_force(handle
, fsp
);
1962 bool smb_vfs_call_is_offline(struct vfs_handle_struct
*handle
,
1963 const char *path
, SMB_STRUCT_STAT
*sbuf
)
1965 VFS_FIND(is_offline
);
1966 return handle
->fns
->is_offline(handle
, path
, sbuf
);
1969 int smb_vfs_call_set_offline(struct vfs_handle_struct
*handle
,
1972 VFS_FIND(set_offline
);
1973 return handle
->fns
->set_offline(handle
, path
);