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;
670 ptr = SMB_VFS_READDIR(conn, (DIR *)p, sbuf);
681 #ifdef HAVE_BROKEN_READDIR_NAME
682 /* using /usr/ucb/cc is BAD */
689 /*******************************************************************
690 A wrapper for vfs_chdir().
691 ********************************************************************/
693 int vfs_ChDir(connection_struct *conn, const char *path)
698 LastDir = SMB_STRDUP("");
701 if (strcsequal(path,"."))
704 if (*path == '/' && strcsequal(LastDir,path))
707 DEBUG(4,("vfs_ChDir to %s\n",path));
709 res = SMB_VFS_CHDIR(conn,path);
712 LastDir = SMB_STRDUP(path);
717 /*******************************************************************
718 Return the absolute current directory path - given a UNIX pathname.
719 Note that this path is returned in DOS format, not UNIX
720 format. Note this can be called with conn == NULL.
721 ********************************************************************/
723 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
727 DATA_BLOB cache_value;
729 struct smb_filename *smb_fname_dot = NULL;
730 struct smb_filename *smb_fname_full = NULL;
735 if (!lp_getwd_cache()) {
739 status = create_synthetic_smb_fname(ctx, ".", NULL, NULL,
741 if (!NT_STATUS_IS_OK(status)) {
742 errno = map_errno_from_nt_status(status);
746 if (SMB_VFS_STAT(conn, smb_fname_dot) == -1) {
748 * Known to fail for root: the directory may be NFS-mounted
749 * and exported with root_squash (so has no root access).
751 DEBUG(1,("vfs_GetWd: couldn't stat \".\" error %s "
752 "(NFS problem ?)\n", strerror(errno) ));
756 key = vfs_file_id_from_sbuf(conn, &smb_fname_dot->st);
758 if (!memcache_lookup(smbd_memcache(), GETWD_CACHE,
759 data_blob_const(&key, sizeof(key)),
764 SMB_ASSERT((cache_value.length > 0)
765 && (cache_value.data[cache_value.length-1] == '\0'));
767 status = create_synthetic_smb_fname(ctx, (char *)cache_value.data,
768 NULL, NULL, &smb_fname_full);
769 if (!NT_STATUS_IS_OK(status)) {
770 errno = map_errno_from_nt_status(status);
774 if ((SMB_VFS_STAT(conn, smb_fname_full) == 0) &&
775 (smb_fname_dot->st.st_ex_dev == smb_fname_full->st.st_ex_dev) &&
776 (smb_fname_dot->st.st_ex_ino == smb_fname_full->st.st_ex_ino) &&
777 (S_ISDIR(smb_fname_dot->st.st_ex_mode))) {
781 result = talloc_strdup(ctx, smb_fname_full->base_name);
782 if (result == NULL) {
791 * We don't have the information to hand so rely on traditional
792 * methods. The very slow getcwd, which spawns a process on some
793 * systems, or the not quite so bad getwd.
796 if (!SMB_VFS_GETWD(conn,s)) {
797 DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
802 if (lp_getwd_cache() && VALID_STAT(smb_fname_dot->st)) {
803 key = vfs_file_id_from_sbuf(conn, &smb_fname_dot->st);
805 memcache_add(smbd_memcache(), GETWD_CACHE,
806 data_blob_const(&key, sizeof(key)),
807 data_blob_const(s, strlen(s)+1));
810 result = talloc_strdup(ctx, s);
811 if (result == NULL) {
816 TALLOC_FREE(smb_fname_dot);
817 TALLOC_FREE(smb_fname_full);
821 /*******************************************************************
822 Reduce a file name, removing .. elements and checking that
823 it is below dir in the heirachy. This uses realpath.
824 ********************************************************************/
826 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname)
828 #ifdef REALPATH_TAKES_NULL
829 bool free_resolved_name = True;
831 char resolved_name_buf[PATH_MAX+1];
832 bool free_resolved_name = False;
834 char *resolved_name = NULL;
837 DEBUG(3,("reduce_name [%s] [%s]\n", fname, conn->connectpath));
839 #ifdef REALPATH_TAKES_NULL
840 resolved_name = SMB_VFS_REALPATH(conn,fname,NULL);
842 resolved_name = SMB_VFS_REALPATH(conn,fname,resolved_name_buf);
845 if (!resolved_name) {
848 DEBUG(3,("reduce_name: Component not a directory in getting realpath for %s\n", fname));
849 return map_nt_error_from_unix(errno);
852 TALLOC_CTX *ctx = talloc_tos();
853 char *tmp_fname = NULL;
854 char *last_component = NULL;
855 /* Last component didn't exist. Remove it and try and canonicalise the directory. */
857 tmp_fname = talloc_strdup(ctx, fname);
859 return NT_STATUS_NO_MEMORY;
861 p = strrchr_m(tmp_fname, '/');
866 last_component = tmp_fname;
867 tmp_fname = talloc_strdup(ctx,
870 return NT_STATUS_NO_MEMORY;
874 #ifdef REALPATH_TAKES_NULL
875 resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,NULL);
877 resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,resolved_name_buf);
879 if (!resolved_name) {
880 DEBUG(3,("reduce_name: couldn't get realpath for %s\n", fname));
881 return map_nt_error_from_unix(errno);
883 tmp_fname = talloc_asprintf(ctx,
888 return NT_STATUS_NO_MEMORY;
890 #ifdef REALPATH_TAKES_NULL
891 SAFE_FREE(resolved_name);
892 resolved_name = SMB_STRDUP(tmp_fname);
893 if (!resolved_name) {
894 DEBUG(0,("reduce_name: malloc fail for %s\n", tmp_fname));
895 return NT_STATUS_NO_MEMORY;
898 safe_strcpy(resolved_name_buf, tmp_fname, PATH_MAX);
899 resolved_name = resolved_name_buf;
904 DEBUG(1,("reduce_name: couldn't get realpath for %s\n", fname));
905 return map_nt_error_from_unix(errno);
909 DEBUG(10,("reduce_name realpath [%s] -> [%s]\n", fname, resolved_name));
911 if (*resolved_name != '/') {
912 DEBUG(0,("reduce_name: realpath doesn't return absolute paths !\n"));
913 if (free_resolved_name) {
914 SAFE_FREE(resolved_name);
916 return NT_STATUS_OBJECT_NAME_INVALID;
919 /* Check for widelinks allowed. */
920 if (!lp_widelinks(SNUM(conn))) {
921 const char *conn_rootdir;
923 conn_rootdir = SMB_VFS_CONNECTPATH(conn, fname);
924 if (conn_rootdir == NULL) {
925 DEBUG(2, ("check_reduced_name: Could not get conn_rootdir\n"));
926 if (free_resolved_name) {
927 SAFE_FREE(resolved_name);
929 return NT_STATUS_ACCESS_DENIED;
932 if (strncmp(conn_rootdir, resolved_name,
933 strlen(conn_rootdir)) != 0) {
934 DEBUG(2, ("reduce_name: Bad access attempt: %s is "
935 "a symlink outside the share path",
937 if (free_resolved_name) {
938 SAFE_FREE(resolved_name);
940 return NT_STATUS_ACCESS_DENIED;
944 /* Check if we are allowing users to follow symlinks */
945 /* Patch from David Clerc <David.Clerc@cui.unige.ch>
946 University of Geneva */
949 if (!lp_symlinks(SNUM(conn))) {
950 struct smb_filename *smb_fname = NULL;
953 status = create_synthetic_smb_fname(talloc_tos(), fname, NULL,
955 if (!NT_STATUS_IS_OK(status)) {
956 if (free_resolved_name) {
957 SAFE_FREE(resolved_name);
962 if ( (SMB_VFS_LSTAT(conn, smb_fname) != -1) &&
963 (S_ISLNK(smb_fname->st.st_ex_mode)) ) {
964 if (free_resolved_name) {
965 SAFE_FREE(resolved_name);
967 DEBUG(3,("reduce_name: denied: file path name %s is a symlink\n",resolved_name));
968 TALLOC_FREE(smb_fname);
969 return NT_STATUS_ACCESS_DENIED;
971 TALLOC_FREE(smb_fname);
975 DEBUG(3,("reduce_name: %s reduced to %s\n", fname, resolved_name));
976 if (free_resolved_name) {
977 SAFE_FREE(resolved_name);
983 * XXX: This is temporary and there should be no callers of this once
984 * smb_filename is plumbed through all path based operations.
986 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
987 SMB_STRUCT_STAT *psbuf)
989 struct smb_filename *smb_fname = NULL;
993 status = create_synthetic_smb_fname_split(talloc_tos(), fname, NULL,
995 if (!NT_STATUS_IS_OK(status)) {
996 errno = map_errno_from_nt_status(status);
1000 ret = SMB_VFS_STAT(conn, smb_fname);
1002 *psbuf = smb_fname->st;
1005 TALLOC_FREE(smb_fname);
1010 * XXX: This is temporary and there should be no callers of this once
1011 * smb_filename is plumbed through all path based operations.
1013 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1014 SMB_STRUCT_STAT *psbuf)
1016 struct smb_filename *smb_fname = NULL;
1020 status = create_synthetic_smb_fname_split(talloc_tos(), fname, NULL,
1022 if (!NT_STATUS_IS_OK(status)) {
1023 errno = map_errno_from_nt_status(status);
1027 ret = SMB_VFS_LSTAT(conn, smb_fname);
1029 *psbuf = smb_fname->st;
1032 TALLOC_FREE(smb_fname);
1037 generate a file_id from a stat structure
1039 struct file_id vfs_file_id_from_sbuf(connection_struct *conn, const SMB_STRUCT_STAT *sbuf)
1041 return SMB_VFS_FILE_ID_CREATE(conn, sbuf);
1044 int smb_vfs_call_connect(struct vfs_handle_struct *handle,
1045 const char *service, const char *user)
1047 VFS_FIND(connect_fn);
1048 return handle->fns->connect_fn(handle, service, user);
1051 void smb_vfs_call_disconnect(struct vfs_handle_struct *handle)
1053 VFS_FIND(disconnect);
1054 handle->fns->disconnect(handle);
1057 uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct *handle,
1058 const char *path, bool small_query,
1059 uint64_t *bsize, uint64_t *dfree,
1062 VFS_FIND(disk_free);
1063 return handle->fns->disk_free(handle, path, small_query, bsize, dfree,
1067 int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
1068 enum SMB_QUOTA_TYPE qtype, unid_t id,
1071 VFS_FIND(get_quota);
1072 return handle->fns->get_quota(handle, qtype, id, qt);
1075 int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
1076 enum SMB_QUOTA_TYPE qtype, unid_t id,
1079 VFS_FIND(set_quota);
1080 return handle->fns->set_quota(handle, qtype, id, qt);
1083 int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct *handle,
1084 struct files_struct *fsp,
1085 SHADOW_COPY_DATA *shadow_copy_data,
1088 VFS_FIND(get_shadow_copy_data);
1089 return handle->fns->get_shadow_copy_data(handle, fsp, shadow_copy_data,
1092 int smb_vfs_call_statvfs(struct vfs_handle_struct *handle, const char *path,
1093 struct vfs_statvfs_struct *statbuf)
1096 return handle->fns->statvfs(handle, path, statbuf);
1099 uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct *handle,
1100 enum timestamp_set_resolution *p_ts_res)
1102 VFS_FIND(fs_capabilities);
1103 return handle->fns->fs_capabilities(handle, p_ts_res);
1106 SMB_STRUCT_DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
1107 const char *fname, const char *mask,
1111 return handle->fns->opendir(handle, fname, mask, attributes);
1114 SMB_STRUCT_DIRENT *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
1115 SMB_STRUCT_DIR *dirp,
1116 SMB_STRUCT_STAT *sbuf)
1119 return handle->fns->readdir(handle, dirp, sbuf);
1122 void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
1123 SMB_STRUCT_DIR *dirp, long offset)
1126 handle->fns->seekdir(handle, dirp, offset);
1129 long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
1130 SMB_STRUCT_DIR *dirp)
1133 return handle->fns->telldir(handle, dirp);
1136 void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
1137 SMB_STRUCT_DIR *dirp)
1139 VFS_FIND(rewind_dir);
1140 handle->fns->rewind_dir(handle, dirp);
1143 int smb_vfs_call_mkdir(struct vfs_handle_struct *handle, const char *path,
1147 return handle->fns->mkdir(handle, path, mode);
1150 int smb_vfs_call_rmdir(struct vfs_handle_struct *handle, const char *path)
1153 return handle->fns->rmdir(handle, path);
1156 int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
1157 SMB_STRUCT_DIR *dir)
1160 return handle->fns->closedir(handle, dir);
1163 void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
1164 SMB_STRUCT_DIR *dirp)
1166 VFS_FIND(init_search_op);
1167 handle->fns->init_search_op(handle, dirp);
1170 int smb_vfs_call_open(struct vfs_handle_struct *handle,
1171 struct smb_filename *smb_fname, struct files_struct *fsp,
1172 int flags, mode_t mode)
1175 return handle->fns->open(handle, smb_fname, fsp, flags, mode);
1178 NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
1179 struct smb_request *req,
1180 uint16_t root_dir_fid,
1181 struct smb_filename *smb_fname,
1182 uint32_t access_mask,
1183 uint32_t share_access,
1184 uint32_t create_disposition,
1185 uint32_t create_options,
1186 uint32_t file_attributes,
1187 uint32_t oplock_request,
1188 uint64_t allocation_size,
1189 struct security_descriptor *sd,
1190 struct ea_list *ea_list,
1191 files_struct **result,
1194 VFS_FIND(create_file);
1195 return handle->fns->create_file(
1196 handle, req, root_dir_fid, smb_fname, access_mask,
1197 share_access, create_disposition, create_options,
1198 file_attributes, oplock_request, allocation_size, sd, ea_list,
1202 int smb_vfs_call_close_fn(struct vfs_handle_struct *handle,
1203 struct files_struct *fsp)
1206 return handle->fns->close_fn(handle, fsp);
1209 ssize_t smb_vfs_call_vfs_read(struct vfs_handle_struct *handle,
1210 struct files_struct *fsp, void *data, size_t n)
1213 return handle->fns->vfs_read(handle, fsp, data, n);
1216 ssize_t smb_vfs_call_pread(struct vfs_handle_struct *handle,
1217 struct files_struct *fsp, void *data, size_t n,
1221 return handle->fns->pread(handle, fsp, data, n, offset);
1224 ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
1225 struct files_struct *fsp, const void *data,
1229 return handle->fns->write(handle, fsp, data, n);
1232 ssize_t smb_vfs_call_pwrite(struct vfs_handle_struct *handle,
1233 struct files_struct *fsp, const void *data,
1234 size_t n, SMB_OFF_T offset)
1237 return handle->fns->pwrite(handle, fsp, data, n, offset);
1240 SMB_OFF_T smb_vfs_call_lseek(struct vfs_handle_struct *handle,
1241 struct files_struct *fsp, SMB_OFF_T offset,
1245 return handle->fns->lseek(handle, fsp, offset, whence);
1248 ssize_t smb_vfs_call_sendfile(struct vfs_handle_struct *handle, int tofd,
1249 files_struct *fromfsp, const DATA_BLOB *header,
1250 SMB_OFF_T offset, size_t count)
1253 return handle->fns->sendfile(handle, tofd, fromfsp, header, offset,
1257 ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
1258 files_struct *tofsp, SMB_OFF_T offset,
1262 return handle->fns->recvfile(handle, fromfd, tofsp, offset, count);
1265 int smb_vfs_call_rename(struct vfs_handle_struct *handle,
1266 const struct smb_filename *smb_fname_src,
1267 const struct smb_filename *smb_fname_dst)
1270 return handle->fns->rename(handle, smb_fname_src, smb_fname_dst);
1273 int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
1274 struct files_struct *fsp)
1277 return handle->fns->fsync(handle, fsp);
1280 int smb_vfs_call_stat(struct vfs_handle_struct *handle,
1281 struct smb_filename *smb_fname)
1284 return handle->fns->stat(handle, smb_fname);
1287 int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
1288 struct files_struct *fsp, SMB_STRUCT_STAT *sbuf)
1291 return handle->fns->fstat(handle, fsp, sbuf);
1294 int smb_vfs_call_lstat(struct vfs_handle_struct *handle,
1295 struct smb_filename *smb_filename)
1298 return handle->fns->lstat(handle, smb_filename);
1301 uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
1302 struct files_struct *fsp,
1303 const SMB_STRUCT_STAT *sbuf)
1305 VFS_FIND(get_alloc_size);
1306 return handle->fns->get_alloc_size(handle, fsp, sbuf);
1309 int smb_vfs_call_unlink(struct vfs_handle_struct *handle,
1310 const struct smb_filename *smb_fname)
1313 return handle->fns->unlink(handle, smb_fname);
1316 int smb_vfs_call_chmod(struct vfs_handle_struct *handle, const char *path,
1320 return handle->fns->chmod(handle, path, mode);
1323 int smb_vfs_call_fchmod(struct vfs_handle_struct *handle,
1324 struct files_struct *fsp, mode_t mode)
1327 return handle->fns->fchmod(handle, fsp, mode);
1330 int smb_vfs_call_chown(struct vfs_handle_struct *handle, const char *path,
1331 uid_t uid, gid_t gid)
1334 return handle->fns->chown(handle, path, uid, gid);
1337 int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
1338 struct files_struct *fsp, uid_t uid, gid_t gid)
1341 return handle->fns->fchown(handle, fsp, uid, gid);
1344 int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
1345 uid_t uid, gid_t gid)
1348 return handle->fns->lchown(handle, path, uid, gid);
1351 int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path)
1354 return handle->fns->chdir(handle, path);
1357 char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf)
1360 return handle->fns->getwd(handle, buf);
1363 int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
1364 const struct smb_filename *smb_fname,
1365 struct smb_file_time *ft)
1368 return handle->fns->ntimes(handle, smb_fname, ft);
1371 int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
1372 struct files_struct *fsp, SMB_OFF_T offset)
1374 VFS_FIND(ftruncate);
1375 return handle->fns->ftruncate(handle, fsp, offset);
1378 int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
1379 struct files_struct *fsp, uint32 share_mode)
1381 VFS_FIND(kernel_flock);
1382 return handle->fns->kernel_flock(handle, fsp, share_mode);
1385 int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
1386 struct files_struct *fsp, int leasetype)
1388 VFS_FIND(linux_setlease);
1389 return handle->fns->linux_setlease(handle, fsp, leasetype);
1392 int smb_vfs_call_symlink(struct vfs_handle_struct *handle, const char *oldpath,
1393 const char *newpath)
1396 return handle->fns->symlink(handle, oldpath, newpath);
1399 int smb_vfs_call_vfs_readlink(struct vfs_handle_struct *handle,
1400 const char *path, char *buf, size_t bufsiz)
1402 VFS_FIND(vfs_readlink);
1403 return handle->fns->vfs_readlink(handle, path, buf, bufsiz);
1406 int smb_vfs_call_link(struct vfs_handle_struct *handle, const char *oldpath,
1407 const char *newpath)
1410 return handle->fns->link(handle, oldpath, newpath);
1413 int smb_vfs_call_mknod(struct vfs_handle_struct *handle, const char *path,
1414 mode_t mode, SMB_DEV_T dev)
1417 return handle->fns->mknod(handle, path, mode, dev);
1420 char *smb_vfs_call_realpath(struct vfs_handle_struct *handle,
1421 const char *path, char *resolved_path)
1424 return handle->fns->realpath(handle, path, resolved_path);
1427 NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *handle,
1428 struct sys_notify_context *ctx,
1429 struct notify_entry *e,
1430 void (*callback)(struct sys_notify_context *ctx,
1432 struct notify_event *ev),
1433 void *private_data, void *handle_p)
1435 VFS_FIND(notify_watch);
1436 return handle->fns->notify_watch(handle, ctx, e, callback,
1437 private_data, handle_p);
1440 int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
1444 return handle->fns->chflags(handle, path, flags);
1447 struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
1448 const SMB_STRUCT_STAT *sbuf)
1450 VFS_FIND(file_id_create);
1451 return handle->fns->file_id_create(handle, sbuf);
1454 NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
1455 struct files_struct *fsp,
1457 TALLOC_CTX *mem_ctx,
1458 unsigned int *num_streams,
1459 struct stream_struct **streams)
1461 VFS_FIND(streaminfo);
1462 return handle->fns->streaminfo(handle, fsp, fname, mem_ctx,
1463 num_streams, streams);
1466 int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
1467 const char *path, const char *name,
1468 TALLOC_CTX *mem_ctx, char **found_name)
1470 VFS_FIND(get_real_filename);
1471 return handle->fns->get_real_filename(handle, path, name, mem_ctx,
1475 const char *smb_vfs_call_connectpath(struct vfs_handle_struct *handle,
1476 const char *filename)
1478 VFS_FIND(connectpath);
1479 return handle->fns->connectpath(handle, filename);
1482 bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
1483 struct files_struct *fsp,
1484 struct lock_struct *plock)
1486 VFS_FIND(strict_lock);
1487 return handle->fns->strict_lock(handle, fsp, plock);
1490 void smb_vfs_call_strict_unlock(struct vfs_handle_struct *handle,
1491 struct files_struct *fsp,
1492 struct lock_struct *plock)
1494 VFS_FIND(strict_unlock);
1495 handle->fns->strict_unlock(handle, fsp, plock);
1498 NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
1499 struct files_struct *fsp,
1500 uint32 security_info,
1501 struct security_descriptor **ppdesc)
1503 VFS_FIND(fget_nt_acl);
1504 return handle->fns->fget_nt_acl(handle, fsp, security_info,
1508 NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
1510 uint32 security_info,
1511 struct security_descriptor **ppdesc)
1513 VFS_FIND(get_nt_acl);
1514 return handle->fns->get_nt_acl(handle, name, security_info, ppdesc);
1517 NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
1518 struct files_struct *fsp,
1519 uint32 security_info_sent,
1520 const struct security_descriptor *psd)
1522 VFS_FIND(fset_nt_acl);
1523 return handle->fns->fset_nt_acl(handle, fsp, security_info_sent, psd);
1526 int smb_vfs_call_chmod_acl(struct vfs_handle_struct *handle, const char *name,
1529 VFS_FIND(chmod_acl);
1530 return handle->fns->chmod_acl(handle, name, mode);
1533 int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
1534 struct files_struct *fsp, mode_t mode)
1536 VFS_FIND(fchmod_acl);
1537 return handle->fns->fchmod_acl(handle, fsp, mode);
1540 int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct *handle,
1541 SMB_ACL_T theacl, int entry_id,
1542 SMB_ACL_ENTRY_T *entry_p)
1544 VFS_FIND(sys_acl_get_entry);
1545 return handle->fns->sys_acl_get_entry(handle, theacl, entry_id,
1549 int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct *handle,
1550 SMB_ACL_ENTRY_T entry_d,
1551 SMB_ACL_TAG_T *tag_type_p)
1553 VFS_FIND(sys_acl_get_tag_type);
1554 return handle->fns->sys_acl_get_tag_type(handle, entry_d, tag_type_p);
1557 int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct *handle,
1558 SMB_ACL_ENTRY_T entry_d,
1559 SMB_ACL_PERMSET_T *permset_p)
1561 VFS_FIND(sys_acl_get_permset);
1562 return handle->fns->sys_acl_get_permset(handle, entry_d, permset_p);
1565 void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct *handle,
1566 SMB_ACL_ENTRY_T entry_d)
1568 VFS_FIND(sys_acl_get_qualifier);
1569 return handle->fns->sys_acl_get_qualifier(handle, entry_d);
1572 SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
1574 SMB_ACL_TYPE_T type)
1576 VFS_FIND(sys_acl_get_file);
1577 return handle->fns->sys_acl_get_file(handle, path_p, type);
1580 SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
1581 struct files_struct *fsp)
1583 VFS_FIND(sys_acl_get_fd);
1584 return handle->fns->sys_acl_get_fd(handle, fsp);
1587 int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct *handle,
1588 SMB_ACL_PERMSET_T permset)
1590 VFS_FIND(sys_acl_clear_perms);
1591 return handle->fns->sys_acl_clear_perms(handle, permset);
1594 int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct *handle,
1595 SMB_ACL_PERMSET_T permset,
1596 SMB_ACL_PERM_T perm)
1598 VFS_FIND(sys_acl_add_perm);
1599 return handle->fns->sys_acl_add_perm(handle, permset, perm);
1602 char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct *handle,
1603 SMB_ACL_T theacl, ssize_t *plen)
1605 VFS_FIND(sys_acl_to_text);
1606 return handle->fns->sys_acl_to_text(handle, theacl, plen);
1609 SMB_ACL_T smb_vfs_call_sys_acl_init(struct vfs_handle_struct *handle,
1612 VFS_FIND(sys_acl_init);
1613 return handle->fns->sys_acl_init(handle, count);
1616 int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct *handle,
1617 SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
1619 VFS_FIND(sys_acl_create_entry);
1620 return handle->fns->sys_acl_create_entry(handle, pacl, pentry);
1623 int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct *handle,
1624 SMB_ACL_ENTRY_T entry,
1625 SMB_ACL_TAG_T tagtype)
1627 VFS_FIND(sys_acl_set_tag_type);
1628 return handle->fns->sys_acl_set_tag_type(handle, entry, tagtype);
1631 int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
1632 SMB_ACL_ENTRY_T entry, void *qual)
1634 VFS_FIND(sys_acl_set_qualifier);
1635 return handle->fns->sys_acl_set_qualifier(handle, entry, qual);
1638 int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct *handle,
1639 SMB_ACL_ENTRY_T entry,
1640 SMB_ACL_PERMSET_T permset)
1642 VFS_FIND(sys_acl_set_permset);
1643 return handle->fns->sys_acl_set_permset(handle, entry, permset);
1646 int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct *handle,
1649 VFS_FIND(sys_acl_valid);
1650 return handle->fns->sys_acl_valid(handle, theacl);
1653 int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
1654 const char *name, SMB_ACL_TYPE_T acltype,
1657 VFS_FIND(sys_acl_set_file);
1658 return handle->fns->sys_acl_set_file(handle, name, acltype, theacl);
1661 int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct *handle,
1662 struct files_struct *fsp, SMB_ACL_T theacl)
1664 VFS_FIND(sys_acl_set_fd);
1665 return handle->fns->sys_acl_set_fd(handle, fsp, theacl);
1668 int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct *handle,
1671 VFS_FIND(sys_acl_delete_def_file);
1672 return handle->fns->sys_acl_delete_def_file(handle, path);
1675 int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct *handle,
1676 SMB_ACL_PERMSET_T permset,
1677 SMB_ACL_PERM_T perm)
1679 VFS_FIND(sys_acl_get_perm);
1680 return handle->fns->sys_acl_get_perm(handle, permset, perm);
1683 int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct *handle,
1686 VFS_FIND(sys_acl_free_text);
1687 return handle->fns->sys_acl_free_text(handle, text);
1690 int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct *handle,
1691 SMB_ACL_T posix_acl)
1693 VFS_FIND(sys_acl_free_acl);
1694 return handle->fns->sys_acl_free_acl(handle, posix_acl);
1697 int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct *handle,
1698 void *qualifier, SMB_ACL_TAG_T tagtype)
1700 VFS_FIND(sys_acl_free_qualifier);
1701 return handle->fns->sys_acl_free_qualifier(handle, qualifier, tagtype);
1704 ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
1705 const char *path, const char *name, void *value,
1709 return handle->fns->getxattr(handle, path, name, value, size);
1712 ssize_t smb_vfs_call_lgetxattr(struct vfs_handle_struct *handle,
1713 const char *path, const char *name, void *value,
1716 VFS_FIND(lgetxattr);
1717 return handle->fns->lgetxattr(handle, path, name, value, size);
1720 ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
1721 struct files_struct *fsp, const char *name,
1722 void *value, size_t size)
1724 VFS_FIND(fgetxattr);
1725 return handle->fns->fgetxattr(handle, fsp, name, value, size);
1728 ssize_t smb_vfs_call_listxattr(struct vfs_handle_struct *handle,
1729 const char *path, char *list, size_t size)
1731 VFS_FIND(listxattr);
1732 return handle->fns->listxattr(handle, path, list, size);
1735 ssize_t smb_vfs_call_llistxattr(struct vfs_handle_struct *handle,
1736 const char *path, char *list, size_t size)
1738 VFS_FIND(llistxattr);
1739 return handle->fns->llistxattr(handle, path, list, size);
1742 ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
1743 struct files_struct *fsp, char *list,
1746 VFS_FIND(flistxattr);
1747 return handle->fns->flistxattr(handle, fsp, list, size);
1750 int smb_vfs_call_removexattr(struct vfs_handle_struct *handle,
1751 const char *path, const char *name)
1753 VFS_FIND(removexattr);
1754 return handle->fns->removexattr(handle, path, name);
1757 int smb_vfs_call_lremovexattr(struct vfs_handle_struct *handle,
1758 const char *path, const char *name)
1760 VFS_FIND(lremovexattr);
1761 return handle->fns->lremovexattr(handle, path, name);
1764 int smb_vfs_call_fremovexattr(struct vfs_handle_struct *handle,
1765 struct files_struct *fsp, const char *name)
1767 VFS_FIND(fremovexattr);
1768 return handle->fns->fremovexattr(handle, fsp, name);
1771 int smb_vfs_call_setxattr(struct vfs_handle_struct *handle, const char *path,
1772 const char *name, const void *value, size_t size,
1776 return handle->fns->setxattr(handle, path, name, value, size, flags);
1779 int smb_vfs_call_lsetxattr(struct vfs_handle_struct *handle, const char *path,
1780 const char *name, const void *value, size_t size,
1783 VFS_FIND(lsetxattr);
1784 return handle->fns->lsetxattr(handle, path, name, value, size, flags);
1787 int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
1788 struct files_struct *fsp, const char *name,
1789 const void *value, size_t size, int flags)
1791 VFS_FIND(fsetxattr);
1792 return handle->fns->fsetxattr(handle, fsp, name, value, size, flags);
1795 int smb_vfs_call_aio_read(struct vfs_handle_struct *handle,
1796 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1799 return handle->fns->aio_read(handle, fsp, aiocb);
1802 int smb_vfs_call_aio_write(struct vfs_handle_struct *handle,
1803 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1805 VFS_FIND(aio_write);
1806 return handle->fns->aio_write(handle, fsp, aiocb);
1809 ssize_t smb_vfs_call_aio_return_fn(struct vfs_handle_struct *handle,
1810 struct files_struct *fsp,
1811 SMB_STRUCT_AIOCB *aiocb)
1813 VFS_FIND(aio_return_fn);
1814 return handle->fns->aio_return_fn(handle, fsp, aiocb);
1817 int smb_vfs_call_aio_cancel(struct vfs_handle_struct *handle,
1818 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1820 VFS_FIND(aio_cancel);
1821 return handle->fns->aio_cancel(handle, fsp, aiocb);
1824 int smb_vfs_call_aio_error_fn(struct vfs_handle_struct *handle,
1825 struct files_struct *fsp,
1826 SMB_STRUCT_AIOCB *aiocb)
1828 VFS_FIND(aio_error_fn);
1829 return handle->fns->aio_error_fn(handle, fsp, aiocb);
1832 int smb_vfs_call_aio_fsync(struct vfs_handle_struct *handle,
1833 struct files_struct *fsp, int op,
1834 SMB_STRUCT_AIOCB *aiocb)
1836 VFS_FIND(aio_fsync);
1837 return handle->fns->aio_fsync(handle, fsp, op, aiocb);
1840 int smb_vfs_call_aio_suspend(struct vfs_handle_struct *handle,
1841 struct files_struct *fsp,
1842 const SMB_STRUCT_AIOCB * const aiocb[], int n,
1843 const struct timespec *timeout)
1845 VFS_FIND(aio_suspend);
1846 return handle->fns->aio_suspend(handle, fsp, aiocb, n, timeout);
1849 bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
1850 struct files_struct *fsp)
1852 VFS_FIND(aio_force);
1853 return handle->fns->aio_force(handle, fsp);
1856 bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
1857 const char *path, SMB_STRUCT_STAT *sbuf)
1859 VFS_FIND(is_offline);
1860 return handle->fns->is_offline(handle, path, sbuf);
1863 int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
1866 VFS_FIND(set_offline);
1867 return handle->fns->set_offline(handle, path);