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) {
585 DEBUG(10,("vfs_fill_sparse: write zeros in file %s from len %.0f to "
586 "len %.0f (%.0f bytes)\n", fsp_str_dbg(fsp),
587 (double)st.st_ex_size, (double)len,
588 (double)(len - st.st_ex_size)));
590 contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_FILL_SPARSE);
592 flush_write_cache(fsp, SIZECHANGE_FLUSH);
595 sparse_buf = SMB_CALLOC_ARRAY(char, SPARSE_BUF_WRITE_SIZE);
603 offset = st.st_ex_size;
604 num_to_write = len - st.st_ex_size;
607 while (total < num_to_write) {
608 size_t curr_write_size = MIN(SPARSE_BUF_WRITE_SIZE, (num_to_write - total));
610 pwrite_ret = SMB_VFS_PWRITE(fsp, sparse_buf, curr_write_size, offset + total);
611 if (pwrite_ret == -1) {
612 DEBUG(10,("vfs_fill_sparse: SMB_VFS_PWRITE for file "
613 "%s failed with error %s\n",
614 fsp_str_dbg(fsp), strerror(errno)));
618 if (pwrite_ret == 0) {
626 set_filelen_write_cache(fsp, len);
630 contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_FILL_SPARSE);
634 /****************************************************************************
635 Transfer some data (n bytes) between two file_struct's.
636 ****************************************************************************/
638 static ssize_t vfs_read_fn(void *file, void *buf, size_t len)
640 struct files_struct *fsp = (struct files_struct *)file;
642 return SMB_VFS_READ(fsp, buf, len);
645 static ssize_t vfs_write_fn(void *file, const void *buf, size_t len)
647 struct files_struct *fsp = (struct files_struct *)file;
649 return SMB_VFS_WRITE(fsp, buf, len);
652 SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n)
654 return transfer_file_internal((void *)in, (void *)out, n,
655 vfs_read_fn, vfs_write_fn);
658 /*******************************************************************
659 A vfs_readdir wrapper which just returns the file name.
660 ********************************************************************/
662 char *vfs_readdirname(connection_struct *conn, void *p, SMB_STRUCT_STAT *sbuf)
664 SMB_STRUCT_DIRENT *ptr= NULL;
671 ptr = SMB_VFS_READDIR(conn, (DIR *)p, sbuf);
675 dname = talloc_strdup(talloc_tos(), ptr->d_name);
680 result = SMB_VFS_TRANSLATE_NAME(conn, &dname,
681 vfs_translate_to_windows);
682 if (!NT_STATUS_IS_OK(result)) {
692 #ifdef HAVE_BROKEN_READDIR_NAME
693 /* using /usr/ucb/cc is BAD */
700 /*******************************************************************
701 A wrapper for vfs_chdir().
702 ********************************************************************/
704 int vfs_ChDir(connection_struct *conn, const char *path)
709 LastDir = SMB_STRDUP("");
712 if (strcsequal(path,"."))
715 if (*path == '/' && strcsequal(LastDir,path))
718 DEBUG(4,("vfs_ChDir to %s\n",path));
720 res = SMB_VFS_CHDIR(conn,path);
723 LastDir = SMB_STRDUP(path);
728 /*******************************************************************
729 Return the absolute current directory path - given a UNIX pathname.
730 Note that this path is returned in DOS format, not UNIX
731 format. Note this can be called with conn == NULL.
732 ********************************************************************/
734 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
738 DATA_BLOB cache_value;
740 struct smb_filename *smb_fname_dot = NULL;
741 struct smb_filename *smb_fname_full = NULL;
746 if (!lp_getwd_cache()) {
750 status = create_synthetic_smb_fname(ctx, ".", NULL, NULL,
752 if (!NT_STATUS_IS_OK(status)) {
753 errno = map_errno_from_nt_status(status);
757 if (SMB_VFS_STAT(conn, smb_fname_dot) == -1) {
759 * Known to fail for root: the directory may be NFS-mounted
760 * and exported with root_squash (so has no root access).
762 DEBUG(1,("vfs_GetWd: couldn't stat \".\" error %s "
763 "(NFS problem ?)\n", strerror(errno) ));
767 key = vfs_file_id_from_sbuf(conn, &smb_fname_dot->st);
769 if (!memcache_lookup(smbd_memcache(), GETWD_CACHE,
770 data_blob_const(&key, sizeof(key)),
775 SMB_ASSERT((cache_value.length > 0)
776 && (cache_value.data[cache_value.length-1] == '\0'));
778 status = create_synthetic_smb_fname(ctx, (char *)cache_value.data,
779 NULL, NULL, &smb_fname_full);
780 if (!NT_STATUS_IS_OK(status)) {
781 errno = map_errno_from_nt_status(status);
785 if ((SMB_VFS_STAT(conn, smb_fname_full) == 0) &&
786 (smb_fname_dot->st.st_ex_dev == smb_fname_full->st.st_ex_dev) &&
787 (smb_fname_dot->st.st_ex_ino == smb_fname_full->st.st_ex_ino) &&
788 (S_ISDIR(smb_fname_dot->st.st_ex_mode))) {
792 result = talloc_strdup(ctx, smb_fname_full->base_name);
793 if (result == NULL) {
802 * We don't have the information to hand so rely on traditional
803 * methods. The very slow getcwd, which spawns a process on some
804 * systems, or the not quite so bad getwd.
807 if (!SMB_VFS_GETWD(conn,s)) {
808 DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
813 if (lp_getwd_cache() && VALID_STAT(smb_fname_dot->st)) {
814 key = vfs_file_id_from_sbuf(conn, &smb_fname_dot->st);
816 memcache_add(smbd_memcache(), GETWD_CACHE,
817 data_blob_const(&key, sizeof(key)),
818 data_blob_const(s, strlen(s)+1));
821 result = talloc_strdup(ctx, s);
822 if (result == NULL) {
827 TALLOC_FREE(smb_fname_dot);
828 TALLOC_FREE(smb_fname_full);
832 /*******************************************************************
833 Reduce a file name, removing .. elements and checking that
834 it is below dir in the heirachy. This uses realpath.
835 ********************************************************************/
837 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname)
839 #ifdef REALPATH_TAKES_NULL
840 bool free_resolved_name = True;
842 char resolved_name_buf[PATH_MAX+1];
843 bool free_resolved_name = False;
845 char *resolved_name = NULL;
848 DEBUG(3,("check_reduced_name [%s] [%s]\n", fname, conn->connectpath));
850 #ifdef REALPATH_TAKES_NULL
851 resolved_name = SMB_VFS_REALPATH(conn,fname,NULL);
853 resolved_name = SMB_VFS_REALPATH(conn,fname,resolved_name_buf);
856 if (!resolved_name) {
859 DEBUG(3,("check_reduced_name: Component not a "
860 "directory in getting realpath for "
862 return map_nt_error_from_unix(errno);
865 TALLOC_CTX *ctx = talloc_tos();
866 char *tmp_fname = NULL;
867 char *last_component = NULL;
868 /* Last component didn't exist. Remove it and try and canonicalise the directory. */
870 tmp_fname = talloc_strdup(ctx, fname);
872 return NT_STATUS_NO_MEMORY;
874 p = strrchr_m(tmp_fname, '/');
879 last_component = tmp_fname;
880 tmp_fname = talloc_strdup(ctx,
883 return NT_STATUS_NO_MEMORY;
887 #ifdef REALPATH_TAKES_NULL
888 resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,NULL);
890 resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,resolved_name_buf);
892 if (!resolved_name) {
893 DEBUG(3,("check_reduce_named: "
894 "couldn't get realpath for "
896 return map_nt_error_from_unix(errno);
898 tmp_fname = talloc_asprintf(ctx,
903 return NT_STATUS_NO_MEMORY;
905 #ifdef REALPATH_TAKES_NULL
906 SAFE_FREE(resolved_name);
907 resolved_name = SMB_STRDUP(tmp_fname);
908 if (!resolved_name) {
909 DEBUG(0, ("check_reduced_name: malloc "
910 "fail for %s\n", tmp_fname));
911 return NT_STATUS_NO_MEMORY;
914 safe_strcpy(resolved_name_buf, tmp_fname, PATH_MAX);
915 resolved_name = resolved_name_buf;
920 DEBUG(1,("check_reduced_name: couldn't get "
921 "realpath for %s\n", fname));
922 return map_nt_error_from_unix(errno);
926 DEBUG(10,("check_reduced_name realpath [%s] -> [%s]\n", fname,
929 if (*resolved_name != '/') {
930 DEBUG(0,("check_reduced_name: realpath doesn't return "
931 "absolute paths !\n"));
932 if (free_resolved_name) {
933 SAFE_FREE(resolved_name);
935 return NT_STATUS_OBJECT_NAME_INVALID;
938 /* Check for widelinks allowed. */
939 if (!lp_widelinks(SNUM(conn))) {
940 const char *conn_rootdir;
942 conn_rootdir = SMB_VFS_CONNECTPATH(conn, fname);
943 if (conn_rootdir == NULL) {
944 DEBUG(2, ("check_reduced_name: Could not get "
946 if (free_resolved_name) {
947 SAFE_FREE(resolved_name);
949 return NT_STATUS_ACCESS_DENIED;
952 if (strncmp(conn_rootdir, resolved_name,
953 strlen(conn_rootdir)) != 0) {
954 DEBUG(2, ("check_reduced_name: Bad access "
955 "attempt: %s is a symlink outside the "
956 "share path", fname));
957 if (free_resolved_name) {
958 SAFE_FREE(resolved_name);
960 return NT_STATUS_ACCESS_DENIED;
964 /* Check if we are allowing users to follow symlinks */
965 /* Patch from David Clerc <David.Clerc@cui.unige.ch>
966 University of Geneva */
969 if (!lp_symlinks(SNUM(conn))) {
970 struct smb_filename *smb_fname = NULL;
973 status = create_synthetic_smb_fname(talloc_tos(), fname, NULL,
975 if (!NT_STATUS_IS_OK(status)) {
976 if (free_resolved_name) {
977 SAFE_FREE(resolved_name);
982 if ( (SMB_VFS_LSTAT(conn, smb_fname) != -1) &&
983 (S_ISLNK(smb_fname->st.st_ex_mode)) ) {
984 if (free_resolved_name) {
985 SAFE_FREE(resolved_name);
987 DEBUG(3,("check_reduced_name: denied: file path name "
988 "%s is a symlink\n",resolved_name));
989 TALLOC_FREE(smb_fname);
990 return NT_STATUS_ACCESS_DENIED;
992 TALLOC_FREE(smb_fname);
996 DEBUG(3,("check_reduced_name: %s reduced to %s\n", fname,
998 if (free_resolved_name) {
999 SAFE_FREE(resolved_name);
1001 return NT_STATUS_OK;
1005 * XXX: This is temporary and there should be no callers of this once
1006 * smb_filename is plumbed through all path based operations.
1008 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1009 SMB_STRUCT_STAT *psbuf)
1011 struct smb_filename *smb_fname = NULL;
1015 status = create_synthetic_smb_fname_split(talloc_tos(), fname, NULL,
1017 if (!NT_STATUS_IS_OK(status)) {
1018 errno = map_errno_from_nt_status(status);
1022 if (lp_posix_pathnames()) {
1023 ret = SMB_VFS_LSTAT(conn, smb_fname);
1025 ret = SMB_VFS_STAT(conn, smb_fname);
1029 *psbuf = smb_fname->st;
1032 TALLOC_FREE(smb_fname);
1037 * XXX: This is temporary and there should be no callers of this once
1038 * smb_filename is plumbed through all path based operations.
1040 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1041 SMB_STRUCT_STAT *psbuf)
1043 struct smb_filename *smb_fname = NULL;
1047 status = create_synthetic_smb_fname_split(talloc_tos(), fname, NULL,
1049 if (!NT_STATUS_IS_OK(status)) {
1050 errno = map_errno_from_nt_status(status);
1054 ret = SMB_VFS_LSTAT(conn, smb_fname);
1056 *psbuf = smb_fname->st;
1059 TALLOC_FREE(smb_fname);
1064 * Ensure LSTAT is called for POSIX paths.
1067 NTSTATUS vfs_stat_fsp(files_struct *fsp)
1071 if(fsp->is_directory || fsp->fh->fd == -1) {
1072 if (fsp->posix_open) {
1073 ret = SMB_VFS_LSTAT(fsp->conn, fsp->fsp_name);
1075 ret = SMB_VFS_STAT(fsp->conn, fsp->fsp_name);
1078 return map_nt_error_from_unix(errno);
1081 if(SMB_VFS_FSTAT(fsp, &fsp->fsp_name->st) != 0) {
1082 return map_nt_error_from_unix(errno);
1085 return NT_STATUS_OK;
1089 generate a file_id from a stat structure
1091 struct file_id vfs_file_id_from_sbuf(connection_struct *conn, const SMB_STRUCT_STAT *sbuf)
1093 return SMB_VFS_FILE_ID_CREATE(conn, sbuf);
1096 int smb_vfs_call_connect(struct vfs_handle_struct *handle,
1097 const char *service, const char *user)
1099 VFS_FIND(connect_fn);
1100 return handle->fns->connect_fn(handle, service, user);
1103 void smb_vfs_call_disconnect(struct vfs_handle_struct *handle)
1105 VFS_FIND(disconnect);
1106 handle->fns->disconnect(handle);
1109 uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct *handle,
1110 const char *path, bool small_query,
1111 uint64_t *bsize, uint64_t *dfree,
1114 VFS_FIND(disk_free);
1115 return handle->fns->disk_free(handle, path, small_query, bsize, dfree,
1119 int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
1120 enum SMB_QUOTA_TYPE qtype, unid_t id,
1123 VFS_FIND(get_quota);
1124 return handle->fns->get_quota(handle, qtype, id, qt);
1127 int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
1128 enum SMB_QUOTA_TYPE qtype, unid_t id,
1131 VFS_FIND(set_quota);
1132 return handle->fns->set_quota(handle, qtype, id, qt);
1135 int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct *handle,
1136 struct files_struct *fsp,
1137 SHADOW_COPY_DATA *shadow_copy_data,
1140 VFS_FIND(get_shadow_copy_data);
1141 return handle->fns->get_shadow_copy_data(handle, fsp, shadow_copy_data,
1144 int smb_vfs_call_statvfs(struct vfs_handle_struct *handle, const char *path,
1145 struct vfs_statvfs_struct *statbuf)
1148 return handle->fns->statvfs(handle, path, statbuf);
1151 uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct *handle,
1152 enum timestamp_set_resolution *p_ts_res)
1154 VFS_FIND(fs_capabilities);
1155 return handle->fns->fs_capabilities(handle, p_ts_res);
1158 SMB_STRUCT_DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
1159 const char *fname, const char *mask,
1163 return handle->fns->opendir(handle, fname, mask, attributes);
1166 SMB_STRUCT_DIRENT *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
1167 SMB_STRUCT_DIR *dirp,
1168 SMB_STRUCT_STAT *sbuf)
1171 return handle->fns->readdir(handle, dirp, sbuf);
1174 void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
1175 SMB_STRUCT_DIR *dirp, long offset)
1178 handle->fns->seekdir(handle, dirp, offset);
1181 long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
1182 SMB_STRUCT_DIR *dirp)
1185 return handle->fns->telldir(handle, dirp);
1188 void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
1189 SMB_STRUCT_DIR *dirp)
1191 VFS_FIND(rewind_dir);
1192 handle->fns->rewind_dir(handle, dirp);
1195 int smb_vfs_call_mkdir(struct vfs_handle_struct *handle, const char *path,
1199 return handle->fns->mkdir(handle, path, mode);
1202 int smb_vfs_call_rmdir(struct vfs_handle_struct *handle, const char *path)
1205 return handle->fns->rmdir(handle, path);
1208 int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
1209 SMB_STRUCT_DIR *dir)
1212 return handle->fns->closedir(handle, dir);
1215 void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
1216 SMB_STRUCT_DIR *dirp)
1218 VFS_FIND(init_search_op);
1219 handle->fns->init_search_op(handle, dirp);
1222 int smb_vfs_call_open(struct vfs_handle_struct *handle,
1223 struct smb_filename *smb_fname, struct files_struct *fsp,
1224 int flags, mode_t mode)
1227 return handle->fns->open(handle, smb_fname, fsp, flags, mode);
1230 NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
1231 struct smb_request *req,
1232 uint16_t root_dir_fid,
1233 struct smb_filename *smb_fname,
1234 uint32_t access_mask,
1235 uint32_t share_access,
1236 uint32_t create_disposition,
1237 uint32_t create_options,
1238 uint32_t file_attributes,
1239 uint32_t oplock_request,
1240 uint64_t allocation_size,
1241 struct security_descriptor *sd,
1242 struct ea_list *ea_list,
1243 files_struct **result,
1246 VFS_FIND(create_file);
1247 return handle->fns->create_file(
1248 handle, req, root_dir_fid, smb_fname, access_mask,
1249 share_access, create_disposition, create_options,
1250 file_attributes, oplock_request, allocation_size, sd, ea_list,
1254 int smb_vfs_call_close_fn(struct vfs_handle_struct *handle,
1255 struct files_struct *fsp)
1258 return handle->fns->close_fn(handle, fsp);
1261 ssize_t smb_vfs_call_vfs_read(struct vfs_handle_struct *handle,
1262 struct files_struct *fsp, void *data, size_t n)
1265 return handle->fns->vfs_read(handle, fsp, data, n);
1268 ssize_t smb_vfs_call_pread(struct vfs_handle_struct *handle,
1269 struct files_struct *fsp, void *data, size_t n,
1273 return handle->fns->pread(handle, fsp, data, n, offset);
1276 ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
1277 struct files_struct *fsp, const void *data,
1281 return handle->fns->write(handle, fsp, data, n);
1284 ssize_t smb_vfs_call_pwrite(struct vfs_handle_struct *handle,
1285 struct files_struct *fsp, const void *data,
1286 size_t n, SMB_OFF_T offset)
1289 return handle->fns->pwrite(handle, fsp, data, n, offset);
1292 SMB_OFF_T smb_vfs_call_lseek(struct vfs_handle_struct *handle,
1293 struct files_struct *fsp, SMB_OFF_T offset,
1297 return handle->fns->lseek(handle, fsp, offset, whence);
1300 ssize_t smb_vfs_call_sendfile(struct vfs_handle_struct *handle, int tofd,
1301 files_struct *fromfsp, const DATA_BLOB *header,
1302 SMB_OFF_T offset, size_t count)
1305 return handle->fns->sendfile(handle, tofd, fromfsp, header, offset,
1309 ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
1310 files_struct *tofsp, SMB_OFF_T offset,
1314 return handle->fns->recvfile(handle, fromfd, tofsp, offset, count);
1317 int smb_vfs_call_rename(struct vfs_handle_struct *handle,
1318 const struct smb_filename *smb_fname_src,
1319 const struct smb_filename *smb_fname_dst)
1322 return handle->fns->rename(handle, smb_fname_src, smb_fname_dst);
1325 int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
1326 struct files_struct *fsp)
1329 return handle->fns->fsync(handle, fsp);
1332 int smb_vfs_call_stat(struct vfs_handle_struct *handle,
1333 struct smb_filename *smb_fname)
1336 return handle->fns->stat(handle, smb_fname);
1339 int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
1340 struct files_struct *fsp, SMB_STRUCT_STAT *sbuf)
1343 return handle->fns->fstat(handle, fsp, sbuf);
1346 int smb_vfs_call_lstat(struct vfs_handle_struct *handle,
1347 struct smb_filename *smb_filename)
1350 return handle->fns->lstat(handle, smb_filename);
1353 uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
1354 struct files_struct *fsp,
1355 const SMB_STRUCT_STAT *sbuf)
1357 VFS_FIND(get_alloc_size);
1358 return handle->fns->get_alloc_size(handle, fsp, sbuf);
1361 int smb_vfs_call_unlink(struct vfs_handle_struct *handle,
1362 const struct smb_filename *smb_fname)
1365 return handle->fns->unlink(handle, smb_fname);
1368 int smb_vfs_call_chmod(struct vfs_handle_struct *handle, const char *path,
1372 return handle->fns->chmod(handle, path, mode);
1375 int smb_vfs_call_fchmod(struct vfs_handle_struct *handle,
1376 struct files_struct *fsp, mode_t mode)
1379 return handle->fns->fchmod(handle, fsp, mode);
1382 int smb_vfs_call_chown(struct vfs_handle_struct *handle, const char *path,
1383 uid_t uid, gid_t gid)
1386 return handle->fns->chown(handle, path, uid, gid);
1389 int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
1390 struct files_struct *fsp, uid_t uid, gid_t gid)
1393 return handle->fns->fchown(handle, fsp, uid, gid);
1396 int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
1397 uid_t uid, gid_t gid)
1400 return handle->fns->lchown(handle, path, uid, gid);
1403 int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path)
1406 return handle->fns->chdir(handle, path);
1409 char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf)
1412 return handle->fns->getwd(handle, buf);
1415 int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
1416 const struct smb_filename *smb_fname,
1417 struct smb_file_time *ft)
1420 return handle->fns->ntimes(handle, smb_fname, ft);
1423 int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
1424 struct files_struct *fsp, SMB_OFF_T offset)
1426 VFS_FIND(ftruncate);
1427 return handle->fns->ftruncate(handle, fsp, offset);
1430 int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
1431 struct files_struct *fsp, uint32 share_mode,
1432 uint32_t access_mask)
1434 VFS_FIND(kernel_flock);
1435 return handle->fns->kernel_flock(handle, fsp, share_mode,
1439 int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
1440 struct files_struct *fsp, int leasetype)
1442 VFS_FIND(linux_setlease);
1443 return handle->fns->linux_setlease(handle, fsp, leasetype);
1446 int smb_vfs_call_symlink(struct vfs_handle_struct *handle, const char *oldpath,
1447 const char *newpath)
1450 return handle->fns->symlink(handle, oldpath, newpath);
1453 int smb_vfs_call_vfs_readlink(struct vfs_handle_struct *handle,
1454 const char *path, char *buf, size_t bufsiz)
1456 VFS_FIND(vfs_readlink);
1457 return handle->fns->vfs_readlink(handle, path, buf, bufsiz);
1460 int smb_vfs_call_link(struct vfs_handle_struct *handle, const char *oldpath,
1461 const char *newpath)
1464 return handle->fns->link(handle, oldpath, newpath);
1467 int smb_vfs_call_mknod(struct vfs_handle_struct *handle, const char *path,
1468 mode_t mode, SMB_DEV_T dev)
1471 return handle->fns->mknod(handle, path, mode, dev);
1474 char *smb_vfs_call_realpath(struct vfs_handle_struct *handle,
1475 const char *path, char *resolved_path)
1478 return handle->fns->realpath(handle, path, resolved_path);
1481 NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *handle,
1482 struct sys_notify_context *ctx,
1483 struct notify_entry *e,
1484 void (*callback)(struct sys_notify_context *ctx,
1486 struct notify_event *ev),
1487 void *private_data, void *handle_p)
1489 VFS_FIND(notify_watch);
1490 return handle->fns->notify_watch(handle, ctx, e, callback,
1491 private_data, handle_p);
1494 int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
1498 return handle->fns->chflags(handle, path, flags);
1501 struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
1502 const SMB_STRUCT_STAT *sbuf)
1504 VFS_FIND(file_id_create);
1505 return handle->fns->file_id_create(handle, sbuf);
1508 NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
1509 struct files_struct *fsp,
1511 TALLOC_CTX *mem_ctx,
1512 unsigned int *num_streams,
1513 struct stream_struct **streams)
1515 VFS_FIND(streaminfo);
1516 return handle->fns->streaminfo(handle, fsp, fname, mem_ctx,
1517 num_streams, streams);
1520 int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
1521 const char *path, const char *name,
1522 TALLOC_CTX *mem_ctx, char **found_name)
1524 VFS_FIND(get_real_filename);
1525 return handle->fns->get_real_filename(handle, path, name, mem_ctx,
1529 const char *smb_vfs_call_connectpath(struct vfs_handle_struct *handle,
1530 const char *filename)
1532 VFS_FIND(connectpath);
1533 return handle->fns->connectpath(handle, filename);
1536 bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
1537 struct files_struct *fsp,
1538 struct lock_struct *plock)
1540 VFS_FIND(strict_lock);
1541 return handle->fns->strict_lock(handle, fsp, plock);
1544 void smb_vfs_call_strict_unlock(struct vfs_handle_struct *handle,
1545 struct files_struct *fsp,
1546 struct lock_struct *plock)
1548 VFS_FIND(strict_unlock);
1549 handle->fns->strict_unlock(handle, fsp, plock);
1552 NTSTATUS smb_vfs_call_translate_name(struct vfs_handle_struct *handle,
1554 enum vfs_translate_direction direction)
1556 VFS_FIND(translate_name);
1557 return handle->fns->translate_name(handle, mapped_name, direction);
1560 NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
1561 struct files_struct *fsp,
1562 uint32 security_info,
1563 struct security_descriptor **ppdesc)
1565 VFS_FIND(fget_nt_acl);
1566 return handle->fns->fget_nt_acl(handle, fsp, security_info,
1570 NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
1572 uint32 security_info,
1573 struct security_descriptor **ppdesc)
1575 VFS_FIND(get_nt_acl);
1576 return handle->fns->get_nt_acl(handle, name, security_info, ppdesc);
1579 NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
1580 struct files_struct *fsp,
1581 uint32 security_info_sent,
1582 const struct security_descriptor *psd)
1584 VFS_FIND(fset_nt_acl);
1585 return handle->fns->fset_nt_acl(handle, fsp, security_info_sent, psd);
1588 int smb_vfs_call_chmod_acl(struct vfs_handle_struct *handle, const char *name,
1591 VFS_FIND(chmod_acl);
1592 return handle->fns->chmod_acl(handle, name, mode);
1595 int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
1596 struct files_struct *fsp, mode_t mode)
1598 VFS_FIND(fchmod_acl);
1599 return handle->fns->fchmod_acl(handle, fsp, mode);
1602 int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct *handle,
1603 SMB_ACL_T theacl, int entry_id,
1604 SMB_ACL_ENTRY_T *entry_p)
1606 VFS_FIND(sys_acl_get_entry);
1607 return handle->fns->sys_acl_get_entry(handle, theacl, entry_id,
1611 int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct *handle,
1612 SMB_ACL_ENTRY_T entry_d,
1613 SMB_ACL_TAG_T *tag_type_p)
1615 VFS_FIND(sys_acl_get_tag_type);
1616 return handle->fns->sys_acl_get_tag_type(handle, entry_d, tag_type_p);
1619 int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct *handle,
1620 SMB_ACL_ENTRY_T entry_d,
1621 SMB_ACL_PERMSET_T *permset_p)
1623 VFS_FIND(sys_acl_get_permset);
1624 return handle->fns->sys_acl_get_permset(handle, entry_d, permset_p);
1627 void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct *handle,
1628 SMB_ACL_ENTRY_T entry_d)
1630 VFS_FIND(sys_acl_get_qualifier);
1631 return handle->fns->sys_acl_get_qualifier(handle, entry_d);
1634 SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
1636 SMB_ACL_TYPE_T type)
1638 VFS_FIND(sys_acl_get_file);
1639 return handle->fns->sys_acl_get_file(handle, path_p, type);
1642 SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
1643 struct files_struct *fsp)
1645 VFS_FIND(sys_acl_get_fd);
1646 return handle->fns->sys_acl_get_fd(handle, fsp);
1649 int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct *handle,
1650 SMB_ACL_PERMSET_T permset)
1652 VFS_FIND(sys_acl_clear_perms);
1653 return handle->fns->sys_acl_clear_perms(handle, permset);
1656 int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct *handle,
1657 SMB_ACL_PERMSET_T permset,
1658 SMB_ACL_PERM_T perm)
1660 VFS_FIND(sys_acl_add_perm);
1661 return handle->fns->sys_acl_add_perm(handle, permset, perm);
1664 char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct *handle,
1665 SMB_ACL_T theacl, ssize_t *plen)
1667 VFS_FIND(sys_acl_to_text);
1668 return handle->fns->sys_acl_to_text(handle, theacl, plen);
1671 SMB_ACL_T smb_vfs_call_sys_acl_init(struct vfs_handle_struct *handle,
1674 VFS_FIND(sys_acl_init);
1675 return handle->fns->sys_acl_init(handle, count);
1678 int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct *handle,
1679 SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
1681 VFS_FIND(sys_acl_create_entry);
1682 return handle->fns->sys_acl_create_entry(handle, pacl, pentry);
1685 int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct *handle,
1686 SMB_ACL_ENTRY_T entry,
1687 SMB_ACL_TAG_T tagtype)
1689 VFS_FIND(sys_acl_set_tag_type);
1690 return handle->fns->sys_acl_set_tag_type(handle, entry, tagtype);
1693 int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
1694 SMB_ACL_ENTRY_T entry, void *qual)
1696 VFS_FIND(sys_acl_set_qualifier);
1697 return handle->fns->sys_acl_set_qualifier(handle, entry, qual);
1700 int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct *handle,
1701 SMB_ACL_ENTRY_T entry,
1702 SMB_ACL_PERMSET_T permset)
1704 VFS_FIND(sys_acl_set_permset);
1705 return handle->fns->sys_acl_set_permset(handle, entry, permset);
1708 int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct *handle,
1711 VFS_FIND(sys_acl_valid);
1712 return handle->fns->sys_acl_valid(handle, theacl);
1715 int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
1716 const char *name, SMB_ACL_TYPE_T acltype,
1719 VFS_FIND(sys_acl_set_file);
1720 return handle->fns->sys_acl_set_file(handle, name, acltype, theacl);
1723 int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct *handle,
1724 struct files_struct *fsp, SMB_ACL_T theacl)
1726 VFS_FIND(sys_acl_set_fd);
1727 return handle->fns->sys_acl_set_fd(handle, fsp, theacl);
1730 int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct *handle,
1733 VFS_FIND(sys_acl_delete_def_file);
1734 return handle->fns->sys_acl_delete_def_file(handle, path);
1737 int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct *handle,
1738 SMB_ACL_PERMSET_T permset,
1739 SMB_ACL_PERM_T perm)
1741 VFS_FIND(sys_acl_get_perm);
1742 return handle->fns->sys_acl_get_perm(handle, permset, perm);
1745 int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct *handle,
1748 VFS_FIND(sys_acl_free_text);
1749 return handle->fns->sys_acl_free_text(handle, text);
1752 int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct *handle,
1753 SMB_ACL_T posix_acl)
1755 VFS_FIND(sys_acl_free_acl);
1756 return handle->fns->sys_acl_free_acl(handle, posix_acl);
1759 int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct *handle,
1760 void *qualifier, SMB_ACL_TAG_T tagtype)
1762 VFS_FIND(sys_acl_free_qualifier);
1763 return handle->fns->sys_acl_free_qualifier(handle, qualifier, tagtype);
1766 ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
1767 const char *path, const char *name, void *value,
1771 return handle->fns->getxattr(handle, path, name, value, size);
1774 ssize_t smb_vfs_call_lgetxattr(struct vfs_handle_struct *handle,
1775 const char *path, const char *name, void *value,
1778 VFS_FIND(lgetxattr);
1779 return handle->fns->lgetxattr(handle, path, name, value, size);
1782 ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
1783 struct files_struct *fsp, const char *name,
1784 void *value, size_t size)
1786 VFS_FIND(fgetxattr);
1787 return handle->fns->fgetxattr(handle, fsp, name, value, size);
1790 ssize_t smb_vfs_call_listxattr(struct vfs_handle_struct *handle,
1791 const char *path, char *list, size_t size)
1793 VFS_FIND(listxattr);
1794 return handle->fns->listxattr(handle, path, list, size);
1797 ssize_t smb_vfs_call_llistxattr(struct vfs_handle_struct *handle,
1798 const char *path, char *list, size_t size)
1800 VFS_FIND(llistxattr);
1801 return handle->fns->llistxattr(handle, path, list, size);
1804 ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
1805 struct files_struct *fsp, char *list,
1808 VFS_FIND(flistxattr);
1809 return handle->fns->flistxattr(handle, fsp, list, size);
1812 int smb_vfs_call_removexattr(struct vfs_handle_struct *handle,
1813 const char *path, const char *name)
1815 VFS_FIND(removexattr);
1816 return handle->fns->removexattr(handle, path, name);
1819 int smb_vfs_call_lremovexattr(struct vfs_handle_struct *handle,
1820 const char *path, const char *name)
1822 VFS_FIND(lremovexattr);
1823 return handle->fns->lremovexattr(handle, path, name);
1826 int smb_vfs_call_fremovexattr(struct vfs_handle_struct *handle,
1827 struct files_struct *fsp, const char *name)
1829 VFS_FIND(fremovexattr);
1830 return handle->fns->fremovexattr(handle, fsp, name);
1833 int smb_vfs_call_setxattr(struct vfs_handle_struct *handle, const char *path,
1834 const char *name, const void *value, size_t size,
1838 return handle->fns->setxattr(handle, path, name, value, size, flags);
1841 int smb_vfs_call_lsetxattr(struct vfs_handle_struct *handle, const char *path,
1842 const char *name, const void *value, size_t size,
1845 VFS_FIND(lsetxattr);
1846 return handle->fns->lsetxattr(handle, path, name, value, size, flags);
1849 int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
1850 struct files_struct *fsp, const char *name,
1851 const void *value, size_t size, int flags)
1853 VFS_FIND(fsetxattr);
1854 return handle->fns->fsetxattr(handle, fsp, name, value, size, flags);
1857 int smb_vfs_call_aio_read(struct vfs_handle_struct *handle,
1858 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1861 return handle->fns->aio_read(handle, fsp, aiocb);
1864 int smb_vfs_call_aio_write(struct vfs_handle_struct *handle,
1865 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1867 VFS_FIND(aio_write);
1868 return handle->fns->aio_write(handle, fsp, aiocb);
1871 ssize_t smb_vfs_call_aio_return_fn(struct vfs_handle_struct *handle,
1872 struct files_struct *fsp,
1873 SMB_STRUCT_AIOCB *aiocb)
1875 VFS_FIND(aio_return_fn);
1876 return handle->fns->aio_return_fn(handle, fsp, aiocb);
1879 int smb_vfs_call_aio_cancel(struct vfs_handle_struct *handle,
1880 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1882 VFS_FIND(aio_cancel);
1883 return handle->fns->aio_cancel(handle, fsp, aiocb);
1886 int smb_vfs_call_aio_error_fn(struct vfs_handle_struct *handle,
1887 struct files_struct *fsp,
1888 SMB_STRUCT_AIOCB *aiocb)
1890 VFS_FIND(aio_error_fn);
1891 return handle->fns->aio_error_fn(handle, fsp, aiocb);
1894 int smb_vfs_call_aio_fsync(struct vfs_handle_struct *handle,
1895 struct files_struct *fsp, int op,
1896 SMB_STRUCT_AIOCB *aiocb)
1898 VFS_FIND(aio_fsync);
1899 return handle->fns->aio_fsync(handle, fsp, op, aiocb);
1902 int smb_vfs_call_aio_suspend(struct vfs_handle_struct *handle,
1903 struct files_struct *fsp,
1904 const SMB_STRUCT_AIOCB * const aiocb[], int n,
1905 const struct timespec *timeout)
1907 VFS_FIND(aio_suspend);
1908 return handle->fns->aio_suspend(handle, fsp, aiocb, n, timeout);
1911 bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
1912 struct files_struct *fsp)
1914 VFS_FIND(aio_force);
1915 return handle->fns->aio_force(handle, fsp);
1918 bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
1919 const char *path, SMB_STRUCT_STAT *sbuf)
1921 VFS_FIND(is_offline);
1922 return handle->fns->is_offline(handle, path, sbuf);
1925 int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
1928 VFS_FIND(set_offline);
1929 return handle->fns->set_offline(handle, path);