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 const char *vfs_readdirname(connection_struct *conn, void *p,
663 SMB_STRUCT_STAT *sbuf, char **talloced)
665 SMB_STRUCT_DIRENT *ptr= NULL;
673 ptr = SMB_VFS_READDIR(conn, (DIR *)p, sbuf);
685 #ifdef HAVE_BROKEN_READDIR_NAME
686 /* using /usr/ucb/cc is BAD */
690 status = SMB_VFS_TRANSLATE_NAME(conn, dname, vfs_translate_to_windows,
691 talloc_tos(), &translated);
692 if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED)) {
696 *talloced = translated;
697 if (!NT_STATUS_IS_OK(status)) {
703 /*******************************************************************
704 A wrapper for vfs_chdir().
705 ********************************************************************/
707 int vfs_ChDir(connection_struct *conn, const char *path)
712 LastDir = SMB_STRDUP("");
715 if (strcsequal(path,"."))
718 if (*path == '/' && strcsequal(LastDir,path))
721 DEBUG(4,("vfs_ChDir to %s\n",path));
723 res = SMB_VFS_CHDIR(conn,path);
726 LastDir = SMB_STRDUP(path);
731 /*******************************************************************
732 Return the absolute current directory path - given a UNIX pathname.
733 Note that this path is returned in DOS format, not UNIX
734 format. Note this can be called with conn == NULL.
735 ********************************************************************/
737 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
741 DATA_BLOB cache_value;
743 struct smb_filename *smb_fname_dot = NULL;
744 struct smb_filename *smb_fname_full = NULL;
749 if (!lp_getwd_cache()) {
753 status = create_synthetic_smb_fname(ctx, ".", NULL, NULL,
755 if (!NT_STATUS_IS_OK(status)) {
756 errno = map_errno_from_nt_status(status);
760 if (SMB_VFS_STAT(conn, smb_fname_dot) == -1) {
762 * Known to fail for root: the directory may be NFS-mounted
763 * and exported with root_squash (so has no root access).
765 DEBUG(1,("vfs_GetWd: couldn't stat \".\" error %s "
766 "(NFS problem ?)\n", strerror(errno) ));
770 key = vfs_file_id_from_sbuf(conn, &smb_fname_dot->st);
772 if (!memcache_lookup(smbd_memcache(), GETWD_CACHE,
773 data_blob_const(&key, sizeof(key)),
778 SMB_ASSERT((cache_value.length > 0)
779 && (cache_value.data[cache_value.length-1] == '\0'));
781 status = create_synthetic_smb_fname(ctx, (char *)cache_value.data,
782 NULL, NULL, &smb_fname_full);
783 if (!NT_STATUS_IS_OK(status)) {
784 errno = map_errno_from_nt_status(status);
788 if ((SMB_VFS_STAT(conn, smb_fname_full) == 0) &&
789 (smb_fname_dot->st.st_ex_dev == smb_fname_full->st.st_ex_dev) &&
790 (smb_fname_dot->st.st_ex_ino == smb_fname_full->st.st_ex_ino) &&
791 (S_ISDIR(smb_fname_dot->st.st_ex_mode))) {
795 result = talloc_strdup(ctx, smb_fname_full->base_name);
796 if (result == NULL) {
805 * We don't have the information to hand so rely on traditional
806 * methods. The very slow getcwd, which spawns a process on some
807 * systems, or the not quite so bad getwd.
810 if (!SMB_VFS_GETWD(conn,s)) {
811 DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
816 if (lp_getwd_cache() && VALID_STAT(smb_fname_dot->st)) {
817 key = vfs_file_id_from_sbuf(conn, &smb_fname_dot->st);
819 memcache_add(smbd_memcache(), GETWD_CACHE,
820 data_blob_const(&key, sizeof(key)),
821 data_blob_const(s, strlen(s)+1));
824 result = talloc_strdup(ctx, s);
825 if (result == NULL) {
830 TALLOC_FREE(smb_fname_dot);
831 TALLOC_FREE(smb_fname_full);
835 /*******************************************************************
836 Reduce a file name, removing .. elements and checking that
837 it is below dir in the heirachy. This uses realpath.
838 ********************************************************************/
840 NTSTATUS check_reduced_name(connection_struct *conn, const char *fname)
842 #ifdef REALPATH_TAKES_NULL
843 bool free_resolved_name = True;
845 char resolved_name_buf[PATH_MAX+1];
846 bool free_resolved_name = False;
848 char *resolved_name = NULL;
851 DEBUG(3,("check_reduced_name [%s] [%s]\n", fname, conn->connectpath));
853 #ifdef REALPATH_TAKES_NULL
854 resolved_name = SMB_VFS_REALPATH(conn,fname,NULL);
856 resolved_name = SMB_VFS_REALPATH(conn,fname,resolved_name_buf);
859 if (!resolved_name) {
862 DEBUG(3,("check_reduced_name: Component not a "
863 "directory in getting realpath for "
865 return map_nt_error_from_unix(errno);
868 TALLOC_CTX *ctx = talloc_tos();
869 char *tmp_fname = NULL;
870 char *last_component = NULL;
871 /* Last component didn't exist. Remove it and try and canonicalise the directory. */
873 tmp_fname = talloc_strdup(ctx, fname);
875 return NT_STATUS_NO_MEMORY;
877 p = strrchr_m(tmp_fname, '/');
882 last_component = tmp_fname;
883 tmp_fname = talloc_strdup(ctx,
886 return NT_STATUS_NO_MEMORY;
890 #ifdef REALPATH_TAKES_NULL
891 resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,NULL);
893 resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,resolved_name_buf);
895 if (!resolved_name) {
896 DEBUG(3,("check_reduce_named: "
897 "couldn't get realpath for "
899 return map_nt_error_from_unix(errno);
901 tmp_fname = talloc_asprintf(ctx,
906 return NT_STATUS_NO_MEMORY;
908 #ifdef REALPATH_TAKES_NULL
909 SAFE_FREE(resolved_name);
910 resolved_name = SMB_STRDUP(tmp_fname);
911 if (!resolved_name) {
912 DEBUG(0, ("check_reduced_name: malloc "
913 "fail for %s\n", tmp_fname));
914 return NT_STATUS_NO_MEMORY;
917 safe_strcpy(resolved_name_buf, tmp_fname, PATH_MAX);
918 resolved_name = resolved_name_buf;
923 DEBUG(1,("check_reduced_name: couldn't get "
924 "realpath for %s\n", fname));
925 return map_nt_error_from_unix(errno);
929 DEBUG(10,("check_reduced_name realpath [%s] -> [%s]\n", fname,
932 if (*resolved_name != '/') {
933 DEBUG(0,("check_reduced_name: realpath doesn't return "
934 "absolute paths !\n"));
935 if (free_resolved_name) {
936 SAFE_FREE(resolved_name);
938 return NT_STATUS_OBJECT_NAME_INVALID;
941 /* Check for widelinks allowed. */
942 if (!lp_widelinks(SNUM(conn))) {
943 const char *conn_rootdir;
945 conn_rootdir = SMB_VFS_CONNECTPATH(conn, fname);
946 if (conn_rootdir == NULL) {
947 DEBUG(2, ("check_reduced_name: Could not get "
949 if (free_resolved_name) {
950 SAFE_FREE(resolved_name);
952 return NT_STATUS_ACCESS_DENIED;
955 if (strncmp(conn_rootdir, resolved_name,
956 strlen(conn_rootdir)) != 0) {
957 DEBUG(2, ("check_reduced_name: Bad access "
958 "attempt: %s is a symlink outside the "
959 "share path", fname));
960 if (free_resolved_name) {
961 SAFE_FREE(resolved_name);
963 return NT_STATUS_ACCESS_DENIED;
967 /* Check if we are allowing users to follow symlinks */
968 /* Patch from David Clerc <David.Clerc@cui.unige.ch>
969 University of Geneva */
972 if (!lp_symlinks(SNUM(conn))) {
973 struct smb_filename *smb_fname = NULL;
976 status = create_synthetic_smb_fname(talloc_tos(), fname, NULL,
978 if (!NT_STATUS_IS_OK(status)) {
979 if (free_resolved_name) {
980 SAFE_FREE(resolved_name);
985 if ( (SMB_VFS_LSTAT(conn, smb_fname) != -1) &&
986 (S_ISLNK(smb_fname->st.st_ex_mode)) ) {
987 if (free_resolved_name) {
988 SAFE_FREE(resolved_name);
990 DEBUG(3,("check_reduced_name: denied: file path name "
991 "%s is a symlink\n",resolved_name));
992 TALLOC_FREE(smb_fname);
993 return NT_STATUS_ACCESS_DENIED;
995 TALLOC_FREE(smb_fname);
999 DEBUG(3,("check_reduced_name: %s reduced to %s\n", fname,
1001 if (free_resolved_name) {
1002 SAFE_FREE(resolved_name);
1004 return NT_STATUS_OK;
1008 * XXX: This is temporary and there should be no callers of this once
1009 * smb_filename is plumbed through all path based operations.
1011 int vfs_stat_smb_fname(struct connection_struct *conn, const char *fname,
1012 SMB_STRUCT_STAT *psbuf)
1014 struct smb_filename *smb_fname = NULL;
1018 status = create_synthetic_smb_fname_split(talloc_tos(), fname, NULL,
1020 if (!NT_STATUS_IS_OK(status)) {
1021 errno = map_errno_from_nt_status(status);
1025 if (lp_posix_pathnames()) {
1026 ret = SMB_VFS_LSTAT(conn, smb_fname);
1028 ret = SMB_VFS_STAT(conn, smb_fname);
1032 *psbuf = smb_fname->st;
1035 TALLOC_FREE(smb_fname);
1040 * XXX: This is temporary and there should be no callers of this once
1041 * smb_filename is plumbed through all path based operations.
1043 int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
1044 SMB_STRUCT_STAT *psbuf)
1046 struct smb_filename *smb_fname = NULL;
1050 status = create_synthetic_smb_fname_split(talloc_tos(), fname, NULL,
1052 if (!NT_STATUS_IS_OK(status)) {
1053 errno = map_errno_from_nt_status(status);
1057 ret = SMB_VFS_LSTAT(conn, smb_fname);
1059 *psbuf = smb_fname->st;
1062 TALLOC_FREE(smb_fname);
1067 * Ensure LSTAT is called for POSIX paths.
1070 NTSTATUS vfs_stat_fsp(files_struct *fsp)
1074 if(fsp->is_directory || fsp->fh->fd == -1) {
1075 if (fsp->posix_open) {
1076 ret = SMB_VFS_LSTAT(fsp->conn, fsp->fsp_name);
1078 ret = SMB_VFS_STAT(fsp->conn, fsp->fsp_name);
1081 return map_nt_error_from_unix(errno);
1084 if(SMB_VFS_FSTAT(fsp, &fsp->fsp_name->st) != 0) {
1085 return map_nt_error_from_unix(errno);
1088 return NT_STATUS_OK;
1092 generate a file_id from a stat structure
1094 struct file_id vfs_file_id_from_sbuf(connection_struct *conn, const SMB_STRUCT_STAT *sbuf)
1096 return SMB_VFS_FILE_ID_CREATE(conn, sbuf);
1099 int smb_vfs_call_connect(struct vfs_handle_struct *handle,
1100 const char *service, const char *user)
1102 VFS_FIND(connect_fn);
1103 return handle->fns->connect_fn(handle, service, user);
1106 void smb_vfs_call_disconnect(struct vfs_handle_struct *handle)
1108 VFS_FIND(disconnect);
1109 handle->fns->disconnect(handle);
1112 uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct *handle,
1113 const char *path, bool small_query,
1114 uint64_t *bsize, uint64_t *dfree,
1117 VFS_FIND(disk_free);
1118 return handle->fns->disk_free(handle, path, small_query, bsize, dfree,
1122 int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
1123 enum SMB_QUOTA_TYPE qtype, unid_t id,
1126 VFS_FIND(get_quota);
1127 return handle->fns->get_quota(handle, qtype, id, qt);
1130 int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
1131 enum SMB_QUOTA_TYPE qtype, unid_t id,
1134 VFS_FIND(set_quota);
1135 return handle->fns->set_quota(handle, qtype, id, qt);
1138 int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct *handle,
1139 struct files_struct *fsp,
1140 SHADOW_COPY_DATA *shadow_copy_data,
1143 VFS_FIND(get_shadow_copy_data);
1144 return handle->fns->get_shadow_copy_data(handle, fsp, shadow_copy_data,
1147 int smb_vfs_call_statvfs(struct vfs_handle_struct *handle, const char *path,
1148 struct vfs_statvfs_struct *statbuf)
1151 return handle->fns->statvfs(handle, path, statbuf);
1154 uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct *handle,
1155 enum timestamp_set_resolution *p_ts_res)
1157 VFS_FIND(fs_capabilities);
1158 return handle->fns->fs_capabilities(handle, p_ts_res);
1161 SMB_STRUCT_DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
1162 const char *fname, const char *mask,
1166 return handle->fns->opendir(handle, fname, mask, attributes);
1169 SMB_STRUCT_DIRENT *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
1170 SMB_STRUCT_DIR *dirp,
1171 SMB_STRUCT_STAT *sbuf)
1174 return handle->fns->readdir(handle, dirp, sbuf);
1177 void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
1178 SMB_STRUCT_DIR *dirp, long offset)
1181 handle->fns->seekdir(handle, dirp, offset);
1184 long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
1185 SMB_STRUCT_DIR *dirp)
1188 return handle->fns->telldir(handle, dirp);
1191 void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
1192 SMB_STRUCT_DIR *dirp)
1194 VFS_FIND(rewind_dir);
1195 handle->fns->rewind_dir(handle, dirp);
1198 int smb_vfs_call_mkdir(struct vfs_handle_struct *handle, const char *path,
1202 return handle->fns->mkdir(handle, path, mode);
1205 int smb_vfs_call_rmdir(struct vfs_handle_struct *handle, const char *path)
1208 return handle->fns->rmdir(handle, path);
1211 int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
1212 SMB_STRUCT_DIR *dir)
1215 return handle->fns->closedir(handle, dir);
1218 void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
1219 SMB_STRUCT_DIR *dirp)
1221 VFS_FIND(init_search_op);
1222 handle->fns->init_search_op(handle, dirp);
1225 int smb_vfs_call_open(struct vfs_handle_struct *handle,
1226 struct smb_filename *smb_fname, struct files_struct *fsp,
1227 int flags, mode_t mode)
1230 return handle->fns->open(handle, smb_fname, fsp, flags, mode);
1233 NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
1234 struct smb_request *req,
1235 uint16_t root_dir_fid,
1236 struct smb_filename *smb_fname,
1237 uint32_t access_mask,
1238 uint32_t share_access,
1239 uint32_t create_disposition,
1240 uint32_t create_options,
1241 uint32_t file_attributes,
1242 uint32_t oplock_request,
1243 uint64_t allocation_size,
1244 struct security_descriptor *sd,
1245 struct ea_list *ea_list,
1246 files_struct **result,
1249 VFS_FIND(create_file);
1250 return handle->fns->create_file(
1251 handle, req, root_dir_fid, smb_fname, access_mask,
1252 share_access, create_disposition, create_options,
1253 file_attributes, oplock_request, allocation_size, sd, ea_list,
1257 int smb_vfs_call_close_fn(struct vfs_handle_struct *handle,
1258 struct files_struct *fsp)
1261 return handle->fns->close_fn(handle, fsp);
1264 ssize_t smb_vfs_call_vfs_read(struct vfs_handle_struct *handle,
1265 struct files_struct *fsp, void *data, size_t n)
1268 return handle->fns->vfs_read(handle, fsp, data, n);
1271 ssize_t smb_vfs_call_pread(struct vfs_handle_struct *handle,
1272 struct files_struct *fsp, void *data, size_t n,
1276 return handle->fns->pread(handle, fsp, data, n, offset);
1279 ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
1280 struct files_struct *fsp, const void *data,
1284 return handle->fns->write(handle, fsp, data, n);
1287 ssize_t smb_vfs_call_pwrite(struct vfs_handle_struct *handle,
1288 struct files_struct *fsp, const void *data,
1289 size_t n, SMB_OFF_T offset)
1292 return handle->fns->pwrite(handle, fsp, data, n, offset);
1295 SMB_OFF_T smb_vfs_call_lseek(struct vfs_handle_struct *handle,
1296 struct files_struct *fsp, SMB_OFF_T offset,
1300 return handle->fns->lseek(handle, fsp, offset, whence);
1303 ssize_t smb_vfs_call_sendfile(struct vfs_handle_struct *handle, int tofd,
1304 files_struct *fromfsp, const DATA_BLOB *header,
1305 SMB_OFF_T offset, size_t count)
1308 return handle->fns->sendfile(handle, tofd, fromfsp, header, offset,
1312 ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
1313 files_struct *tofsp, SMB_OFF_T offset,
1317 return handle->fns->recvfile(handle, fromfd, tofsp, offset, count);
1320 int smb_vfs_call_rename(struct vfs_handle_struct *handle,
1321 const struct smb_filename *smb_fname_src,
1322 const struct smb_filename *smb_fname_dst)
1325 return handle->fns->rename(handle, smb_fname_src, smb_fname_dst);
1328 int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
1329 struct files_struct *fsp)
1332 return handle->fns->fsync(handle, fsp);
1335 int smb_vfs_call_stat(struct vfs_handle_struct *handle,
1336 struct smb_filename *smb_fname)
1339 return handle->fns->stat(handle, smb_fname);
1342 int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
1343 struct files_struct *fsp, SMB_STRUCT_STAT *sbuf)
1346 return handle->fns->fstat(handle, fsp, sbuf);
1349 int smb_vfs_call_lstat(struct vfs_handle_struct *handle,
1350 struct smb_filename *smb_filename)
1353 return handle->fns->lstat(handle, smb_filename);
1356 uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
1357 struct files_struct *fsp,
1358 const SMB_STRUCT_STAT *sbuf)
1360 VFS_FIND(get_alloc_size);
1361 return handle->fns->get_alloc_size(handle, fsp, sbuf);
1364 int smb_vfs_call_unlink(struct vfs_handle_struct *handle,
1365 const struct smb_filename *smb_fname)
1368 return handle->fns->unlink(handle, smb_fname);
1371 int smb_vfs_call_chmod(struct vfs_handle_struct *handle, const char *path,
1375 return handle->fns->chmod(handle, path, mode);
1378 int smb_vfs_call_fchmod(struct vfs_handle_struct *handle,
1379 struct files_struct *fsp, mode_t mode)
1382 return handle->fns->fchmod(handle, fsp, mode);
1385 int smb_vfs_call_chown(struct vfs_handle_struct *handle, const char *path,
1386 uid_t uid, gid_t gid)
1389 return handle->fns->chown(handle, path, uid, gid);
1392 int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
1393 struct files_struct *fsp, uid_t uid, gid_t gid)
1396 return handle->fns->fchown(handle, fsp, uid, gid);
1399 int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
1400 uid_t uid, gid_t gid)
1403 return handle->fns->lchown(handle, path, uid, gid);
1406 int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path)
1409 return handle->fns->chdir(handle, path);
1412 char *smb_vfs_call_getwd(struct vfs_handle_struct *handle, char *buf)
1415 return handle->fns->getwd(handle, buf);
1418 int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
1419 const struct smb_filename *smb_fname,
1420 struct smb_file_time *ft)
1423 return handle->fns->ntimes(handle, smb_fname, ft);
1426 int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
1427 struct files_struct *fsp, SMB_OFF_T offset)
1429 VFS_FIND(ftruncate);
1430 return handle->fns->ftruncate(handle, fsp, offset);
1433 int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
1434 struct files_struct *fsp, uint32 share_mode,
1435 uint32_t access_mask)
1437 VFS_FIND(kernel_flock);
1438 return handle->fns->kernel_flock(handle, fsp, share_mode,
1442 int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
1443 struct files_struct *fsp, int leasetype)
1445 VFS_FIND(linux_setlease);
1446 return handle->fns->linux_setlease(handle, fsp, leasetype);
1449 int smb_vfs_call_symlink(struct vfs_handle_struct *handle, const char *oldpath,
1450 const char *newpath)
1453 return handle->fns->symlink(handle, oldpath, newpath);
1456 int smb_vfs_call_vfs_readlink(struct vfs_handle_struct *handle,
1457 const char *path, char *buf, size_t bufsiz)
1459 VFS_FIND(vfs_readlink);
1460 return handle->fns->vfs_readlink(handle, path, buf, bufsiz);
1463 int smb_vfs_call_link(struct vfs_handle_struct *handle, const char *oldpath,
1464 const char *newpath)
1467 return handle->fns->link(handle, oldpath, newpath);
1470 int smb_vfs_call_mknod(struct vfs_handle_struct *handle, const char *path,
1471 mode_t mode, SMB_DEV_T dev)
1474 return handle->fns->mknod(handle, path, mode, dev);
1477 char *smb_vfs_call_realpath(struct vfs_handle_struct *handle,
1478 const char *path, char *resolved_path)
1481 return handle->fns->realpath(handle, path, resolved_path);
1484 NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *handle,
1485 struct sys_notify_context *ctx,
1486 struct notify_entry *e,
1487 void (*callback)(struct sys_notify_context *ctx,
1489 struct notify_event *ev),
1490 void *private_data, void *handle_p)
1492 VFS_FIND(notify_watch);
1493 return handle->fns->notify_watch(handle, ctx, e, callback,
1494 private_data, handle_p);
1497 int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
1501 return handle->fns->chflags(handle, path, flags);
1504 struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
1505 const SMB_STRUCT_STAT *sbuf)
1507 VFS_FIND(file_id_create);
1508 return handle->fns->file_id_create(handle, sbuf);
1511 NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
1512 struct files_struct *fsp,
1514 TALLOC_CTX *mem_ctx,
1515 unsigned int *num_streams,
1516 struct stream_struct **streams)
1518 VFS_FIND(streaminfo);
1519 return handle->fns->streaminfo(handle, fsp, fname, mem_ctx,
1520 num_streams, streams);
1523 int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
1524 const char *path, const char *name,
1525 TALLOC_CTX *mem_ctx, char **found_name)
1527 VFS_FIND(get_real_filename);
1528 return handle->fns->get_real_filename(handle, path, name, mem_ctx,
1532 const char *smb_vfs_call_connectpath(struct vfs_handle_struct *handle,
1533 const char *filename)
1535 VFS_FIND(connectpath);
1536 return handle->fns->connectpath(handle, filename);
1539 bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
1540 struct files_struct *fsp,
1541 struct lock_struct *plock)
1543 VFS_FIND(strict_lock);
1544 return handle->fns->strict_lock(handle, fsp, plock);
1547 void smb_vfs_call_strict_unlock(struct vfs_handle_struct *handle,
1548 struct files_struct *fsp,
1549 struct lock_struct *plock)
1551 VFS_FIND(strict_unlock);
1552 handle->fns->strict_unlock(handle, fsp, plock);
1555 NTSTATUS smb_vfs_call_translate_name(struct vfs_handle_struct *handle,
1557 enum vfs_translate_direction direction,
1558 TALLOC_CTX *mem_ctx,
1561 VFS_FIND(translate_name);
1562 return handle->fns->translate_name(handle, name, direction, mem_ctx,
1566 NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
1567 struct files_struct *fsp,
1568 uint32 security_info,
1569 struct security_descriptor **ppdesc)
1571 VFS_FIND(fget_nt_acl);
1572 return handle->fns->fget_nt_acl(handle, fsp, security_info,
1576 NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
1578 uint32 security_info,
1579 struct security_descriptor **ppdesc)
1581 VFS_FIND(get_nt_acl);
1582 return handle->fns->get_nt_acl(handle, name, security_info, ppdesc);
1585 NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
1586 struct files_struct *fsp,
1587 uint32 security_info_sent,
1588 const struct security_descriptor *psd)
1590 VFS_FIND(fset_nt_acl);
1591 return handle->fns->fset_nt_acl(handle, fsp, security_info_sent, psd);
1594 int smb_vfs_call_chmod_acl(struct vfs_handle_struct *handle, const char *name,
1597 VFS_FIND(chmod_acl);
1598 return handle->fns->chmod_acl(handle, name, mode);
1601 int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
1602 struct files_struct *fsp, mode_t mode)
1604 VFS_FIND(fchmod_acl);
1605 return handle->fns->fchmod_acl(handle, fsp, mode);
1608 int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct *handle,
1609 SMB_ACL_T theacl, int entry_id,
1610 SMB_ACL_ENTRY_T *entry_p)
1612 VFS_FIND(sys_acl_get_entry);
1613 return handle->fns->sys_acl_get_entry(handle, theacl, entry_id,
1617 int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct *handle,
1618 SMB_ACL_ENTRY_T entry_d,
1619 SMB_ACL_TAG_T *tag_type_p)
1621 VFS_FIND(sys_acl_get_tag_type);
1622 return handle->fns->sys_acl_get_tag_type(handle, entry_d, tag_type_p);
1625 int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct *handle,
1626 SMB_ACL_ENTRY_T entry_d,
1627 SMB_ACL_PERMSET_T *permset_p)
1629 VFS_FIND(sys_acl_get_permset);
1630 return handle->fns->sys_acl_get_permset(handle, entry_d, permset_p);
1633 void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct *handle,
1634 SMB_ACL_ENTRY_T entry_d)
1636 VFS_FIND(sys_acl_get_qualifier);
1637 return handle->fns->sys_acl_get_qualifier(handle, entry_d);
1640 SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
1642 SMB_ACL_TYPE_T type)
1644 VFS_FIND(sys_acl_get_file);
1645 return handle->fns->sys_acl_get_file(handle, path_p, type);
1648 SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
1649 struct files_struct *fsp)
1651 VFS_FIND(sys_acl_get_fd);
1652 return handle->fns->sys_acl_get_fd(handle, fsp);
1655 int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct *handle,
1656 SMB_ACL_PERMSET_T permset)
1658 VFS_FIND(sys_acl_clear_perms);
1659 return handle->fns->sys_acl_clear_perms(handle, permset);
1662 int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct *handle,
1663 SMB_ACL_PERMSET_T permset,
1664 SMB_ACL_PERM_T perm)
1666 VFS_FIND(sys_acl_add_perm);
1667 return handle->fns->sys_acl_add_perm(handle, permset, perm);
1670 char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct *handle,
1671 SMB_ACL_T theacl, ssize_t *plen)
1673 VFS_FIND(sys_acl_to_text);
1674 return handle->fns->sys_acl_to_text(handle, theacl, plen);
1677 SMB_ACL_T smb_vfs_call_sys_acl_init(struct vfs_handle_struct *handle,
1680 VFS_FIND(sys_acl_init);
1681 return handle->fns->sys_acl_init(handle, count);
1684 int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct *handle,
1685 SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
1687 VFS_FIND(sys_acl_create_entry);
1688 return handle->fns->sys_acl_create_entry(handle, pacl, pentry);
1691 int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct *handle,
1692 SMB_ACL_ENTRY_T entry,
1693 SMB_ACL_TAG_T tagtype)
1695 VFS_FIND(sys_acl_set_tag_type);
1696 return handle->fns->sys_acl_set_tag_type(handle, entry, tagtype);
1699 int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
1700 SMB_ACL_ENTRY_T entry, void *qual)
1702 VFS_FIND(sys_acl_set_qualifier);
1703 return handle->fns->sys_acl_set_qualifier(handle, entry, qual);
1706 int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct *handle,
1707 SMB_ACL_ENTRY_T entry,
1708 SMB_ACL_PERMSET_T permset)
1710 VFS_FIND(sys_acl_set_permset);
1711 return handle->fns->sys_acl_set_permset(handle, entry, permset);
1714 int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct *handle,
1717 VFS_FIND(sys_acl_valid);
1718 return handle->fns->sys_acl_valid(handle, theacl);
1721 int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
1722 const char *name, SMB_ACL_TYPE_T acltype,
1725 VFS_FIND(sys_acl_set_file);
1726 return handle->fns->sys_acl_set_file(handle, name, acltype, theacl);
1729 int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct *handle,
1730 struct files_struct *fsp, SMB_ACL_T theacl)
1732 VFS_FIND(sys_acl_set_fd);
1733 return handle->fns->sys_acl_set_fd(handle, fsp, theacl);
1736 int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct *handle,
1739 VFS_FIND(sys_acl_delete_def_file);
1740 return handle->fns->sys_acl_delete_def_file(handle, path);
1743 int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct *handle,
1744 SMB_ACL_PERMSET_T permset,
1745 SMB_ACL_PERM_T perm)
1747 VFS_FIND(sys_acl_get_perm);
1748 return handle->fns->sys_acl_get_perm(handle, permset, perm);
1751 int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct *handle,
1754 VFS_FIND(sys_acl_free_text);
1755 return handle->fns->sys_acl_free_text(handle, text);
1758 int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct *handle,
1759 SMB_ACL_T posix_acl)
1761 VFS_FIND(sys_acl_free_acl);
1762 return handle->fns->sys_acl_free_acl(handle, posix_acl);
1765 int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct *handle,
1766 void *qualifier, SMB_ACL_TAG_T tagtype)
1768 VFS_FIND(sys_acl_free_qualifier);
1769 return handle->fns->sys_acl_free_qualifier(handle, qualifier, tagtype);
1772 ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
1773 const char *path, const char *name, void *value,
1777 return handle->fns->getxattr(handle, path, name, value, size);
1780 ssize_t smb_vfs_call_lgetxattr(struct vfs_handle_struct *handle,
1781 const char *path, const char *name, void *value,
1784 VFS_FIND(lgetxattr);
1785 return handle->fns->lgetxattr(handle, path, name, value, size);
1788 ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
1789 struct files_struct *fsp, const char *name,
1790 void *value, size_t size)
1792 VFS_FIND(fgetxattr);
1793 return handle->fns->fgetxattr(handle, fsp, name, value, size);
1796 ssize_t smb_vfs_call_listxattr(struct vfs_handle_struct *handle,
1797 const char *path, char *list, size_t size)
1799 VFS_FIND(listxattr);
1800 return handle->fns->listxattr(handle, path, list, size);
1803 ssize_t smb_vfs_call_llistxattr(struct vfs_handle_struct *handle,
1804 const char *path, char *list, size_t size)
1806 VFS_FIND(llistxattr);
1807 return handle->fns->llistxattr(handle, path, list, size);
1810 ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
1811 struct files_struct *fsp, char *list,
1814 VFS_FIND(flistxattr);
1815 return handle->fns->flistxattr(handle, fsp, list, size);
1818 int smb_vfs_call_removexattr(struct vfs_handle_struct *handle,
1819 const char *path, const char *name)
1821 VFS_FIND(removexattr);
1822 return handle->fns->removexattr(handle, path, name);
1825 int smb_vfs_call_lremovexattr(struct vfs_handle_struct *handle,
1826 const char *path, const char *name)
1828 VFS_FIND(lremovexattr);
1829 return handle->fns->lremovexattr(handle, path, name);
1832 int smb_vfs_call_fremovexattr(struct vfs_handle_struct *handle,
1833 struct files_struct *fsp, const char *name)
1835 VFS_FIND(fremovexattr);
1836 return handle->fns->fremovexattr(handle, fsp, name);
1839 int smb_vfs_call_setxattr(struct vfs_handle_struct *handle, const char *path,
1840 const char *name, const void *value, size_t size,
1844 return handle->fns->setxattr(handle, path, name, value, size, flags);
1847 int smb_vfs_call_lsetxattr(struct vfs_handle_struct *handle, const char *path,
1848 const char *name, const void *value, size_t size,
1851 VFS_FIND(lsetxattr);
1852 return handle->fns->lsetxattr(handle, path, name, value, size, flags);
1855 int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
1856 struct files_struct *fsp, const char *name,
1857 const void *value, size_t size, int flags)
1859 VFS_FIND(fsetxattr);
1860 return handle->fns->fsetxattr(handle, fsp, name, value, size, flags);
1863 int smb_vfs_call_aio_read(struct vfs_handle_struct *handle,
1864 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1867 return handle->fns->aio_read(handle, fsp, aiocb);
1870 int smb_vfs_call_aio_write(struct vfs_handle_struct *handle,
1871 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1873 VFS_FIND(aio_write);
1874 return handle->fns->aio_write(handle, fsp, aiocb);
1877 ssize_t smb_vfs_call_aio_return_fn(struct vfs_handle_struct *handle,
1878 struct files_struct *fsp,
1879 SMB_STRUCT_AIOCB *aiocb)
1881 VFS_FIND(aio_return_fn);
1882 return handle->fns->aio_return_fn(handle, fsp, aiocb);
1885 int smb_vfs_call_aio_cancel(struct vfs_handle_struct *handle,
1886 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
1888 VFS_FIND(aio_cancel);
1889 return handle->fns->aio_cancel(handle, fsp, aiocb);
1892 int smb_vfs_call_aio_error_fn(struct vfs_handle_struct *handle,
1893 struct files_struct *fsp,
1894 SMB_STRUCT_AIOCB *aiocb)
1896 VFS_FIND(aio_error_fn);
1897 return handle->fns->aio_error_fn(handle, fsp, aiocb);
1900 int smb_vfs_call_aio_fsync(struct vfs_handle_struct *handle,
1901 struct files_struct *fsp, int op,
1902 SMB_STRUCT_AIOCB *aiocb)
1904 VFS_FIND(aio_fsync);
1905 return handle->fns->aio_fsync(handle, fsp, op, aiocb);
1908 int smb_vfs_call_aio_suspend(struct vfs_handle_struct *handle,
1909 struct files_struct *fsp,
1910 const SMB_STRUCT_AIOCB * const aiocb[], int n,
1911 const struct timespec *timeout)
1913 VFS_FIND(aio_suspend);
1914 return handle->fns->aio_suspend(handle, fsp, aiocb, n, timeout);
1917 bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
1918 struct files_struct *fsp)
1920 VFS_FIND(aio_force);
1921 return handle->fns->aio_force(handle, fsp);
1924 bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
1925 const char *path, SMB_STRUCT_STAT *sbuf)
1927 VFS_FIND(is_offline);
1928 return handle->fns->is_offline(handle, path, sbuf);
1931 int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
1934 VFS_FIND(set_offline);
1935 return handle->fns->set_offline(handle, path);