2 * Store Windows ACLs in a tdb.
4 * Copyright (C) Volker Lendecke, 2008
5 * Copyright (C) Jeremy Allison, 2008
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 /* NOTE: This is an experimental module, not yet finished. JRA. */
24 #include "librpc/gen_ndr/xattr.h"
25 #include "librpc/gen_ndr/ndr_xattr.h"
28 #define DBGC_CLASS DBGC_VFS
30 static unsigned int ref_count;
31 static struct db_context *acl_db;
33 /*******************************************************************
34 Open acl_db if not already open, increment ref count.
35 *******************************************************************/
37 static bool acl_tdb_init(struct db_context **pp_db)
47 dbname = lock_path("file_ntacls.tdb");
55 *pp_db = db_open(NULL, dbname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
71 /*******************************************************************
72 Lower ref count and close acl_db if zero.
73 *******************************************************************/
75 static void free_acl_tdb_data(void **pptr)
77 struct db_context **pp_db = (struct db_context **)pptr;
86 /*******************************************************************
87 Fetch_lock the tdb acl record for a file
88 *******************************************************************/
90 static struct db_record *acl_tdb_lock(TALLOC_CTX *mem_ctx,
91 struct db_context *db,
92 const struct file_id *id)
95 push_file_id_16((char *)id_buf, id);
96 return db->fetch_locked(db,
102 /*******************************************************************
103 Delete the tdb acl record for a file
104 *******************************************************************/
106 static NTSTATUS acl_tdb_delete(vfs_handle_struct *handle,
107 struct db_context *db,
108 SMB_STRUCT_STAT *psbuf)
111 struct file_id id = vfs_file_id_from_sbuf(handle->conn, psbuf);
112 struct db_record *rec = acl_tdb_lock(talloc_tos(), db, &id);
115 * If rec == NULL there's not much we can do about it
119 DEBUG(10,("acl_tdb_delete: rec == NULL\n"));
124 status = rec->delete_rec(rec);
129 /*******************************************************************
130 Parse out a struct security_descriptor from a DATA_BLOB.
131 *******************************************************************/
133 static NTSTATUS parse_acl_blob(const DATA_BLOB *pblob,
134 uint32 security_info,
135 struct security_descriptor **ppdesc)
137 TALLOC_CTX *ctx = talloc_tos();
138 struct xattr_NTACL xacl;
139 enum ndr_err_code ndr_err;
142 ndr_err = ndr_pull_struct_blob(pblob, ctx, NULL, &xacl,
143 (ndr_pull_flags_fn_t)ndr_pull_xattr_NTACL);
145 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
146 DEBUG(5, ("parse_acl_blob: ndr_pull_xattr_NTACL failed: %s\n",
147 ndr_errstr(ndr_err)));
148 return ndr_map_error2ntstatus(ndr_err);;
151 if (xacl.version != 2) {
152 return NT_STATUS_REVISION_MISMATCH;
155 *ppdesc = make_sec_desc(ctx, SEC_DESC_REVISION, xacl.info.sd_hs->sd->type | SEC_DESC_SELF_RELATIVE,
156 (security_info & OWNER_SECURITY_INFORMATION)
157 ? xacl.info.sd_hs->sd->owner_sid : NULL,
158 (security_info & GROUP_SECURITY_INFORMATION)
159 ? xacl.info.sd_hs->sd->group_sid : NULL,
160 (security_info & SACL_SECURITY_INFORMATION)
161 ? xacl.info.sd_hs->sd->sacl : NULL,
162 (security_info & DACL_SECURITY_INFORMATION)
163 ? xacl.info.sd_hs->sd->dacl : NULL,
166 TALLOC_FREE(xacl.info.sd);
168 return (*ppdesc != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
171 /*******************************************************************
172 Pull a security descriptor into a DATA_BLOB from a tdb store.
173 *******************************************************************/
175 static NTSTATUS get_acl_blob(TALLOC_CTX *ctx,
176 vfs_handle_struct *handle,
184 struct db_context *db;
185 SMB_STRUCT_STAT sbuf;
187 SMB_VFS_HANDLE_GET_DATA(handle, db, struct db_context,
188 return NT_STATUS_INTERNAL_DB_CORRUPTION);
190 if (fsp && fsp->fh->fd != -1) {
191 if (SMB_VFS_FSTAT(fsp, &sbuf) == -1) {
192 return map_nt_error_from_unix(errno);
195 if (SMB_VFS_STAT(handle->conn, name, &sbuf) == -1) {
196 return map_nt_error_from_unix(errno);
199 id = vfs_file_id_from_sbuf(handle->conn, &sbuf);
201 push_file_id_16((char *)id_buf, &id);
205 make_tdb_data(id_buf, sizeof(id_buf)),
207 return NT_STATUS_INTERNAL_DB_CORRUPTION;
210 pblob->data = data.dptr;
211 pblob->length = data.dsize;
213 DEBUG(10,("get_acl_blob: returned %u bytes from file %s\n",
214 (unsigned int)data.dsize, name ));
216 if (pblob->length == 0 || pblob->data == NULL) {
217 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
222 /*******************************************************************
223 Create a DATA_BLOB from a security descriptor.
224 *******************************************************************/
226 static NTSTATUS create_acl_blob(const struct security_descriptor *psd, DATA_BLOB *pblob)
228 struct xattr_NTACL xacl;
229 struct security_descriptor_hash sd_hs;
230 enum ndr_err_code ndr_err;
231 TALLOC_CTX *ctx = talloc_tos();
237 xacl.info.sd_hs = &sd_hs;
238 xacl.info.sd_hs->sd = CONST_DISCARD(struct security_descriptor *, psd);
239 memset(&xacl.info.sd_hs->hash[0], '\0', 16);
241 ndr_err = ndr_push_struct_blob(
242 pblob, ctx, NULL, &xacl,
243 (ndr_push_flags_fn_t)ndr_push_xattr_NTACL);
245 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
246 DEBUG(5, ("create_acl_blob: ndr_push_xattr_NTACL failed: %s\n",
247 ndr_errstr(ndr_err)));
248 return ndr_map_error2ntstatus(ndr_err);;
254 /*******************************************************************
255 Store a DATA_BLOB into a tdb record given an fsp pointer.
256 *******************************************************************/
258 static NTSTATUS store_acl_blob_fsp(vfs_handle_struct *handle,
264 SMB_STRUCT_STAT sbuf;
266 struct db_context *db;
267 struct db_record *rec;
269 DEBUG(10,("store_acl_blob_fsp: storing blob length %u on file %s\n",
270 (unsigned int)pblob->length, fsp->fsp_name));
272 SMB_VFS_HANDLE_GET_DATA(handle, db, struct db_context,
273 return NT_STATUS_INTERNAL_DB_CORRUPTION);
275 if (fsp->fh->fd != -1) {
276 if (SMB_VFS_FSTAT(fsp, &sbuf) == -1) {
277 return map_nt_error_from_unix(errno);
280 if (SMB_VFS_STAT(handle->conn, fsp->fsp_name, &sbuf) == -1) {
281 return map_nt_error_from_unix(errno);
284 id = vfs_file_id_from_sbuf(handle->conn, &sbuf);
286 push_file_id_16((char *)id_buf, &id);
287 rec = db->fetch_locked(db, talloc_tos(),
288 make_tdb_data(id_buf,
291 DEBUG(0, ("store_acl_blob_fsp_tdb: fetch_lock failed\n"));
292 return NT_STATUS_INTERNAL_DB_CORRUPTION;
294 data.dptr = pblob->data;
295 data.dsize = pblob->length;
296 return rec->store(rec, data, 0);
299 /*******************************************************************
300 Store a DATA_BLOB into a tdb record given a pathname.
301 *******************************************************************/
303 static NTSTATUS store_acl_blob_pathname(vfs_handle_struct *handle,
310 SMB_STRUCT_STAT sbuf;
311 struct db_context *db;
312 struct db_record *rec;
314 DEBUG(10,("store_acl_blob_pathname: storing blob "
315 "length %u on file %s\n",
316 (unsigned int)pblob->length, fname));
318 SMB_VFS_HANDLE_GET_DATA(handle, db, struct db_context,
319 return NT_STATUS_INTERNAL_DB_CORRUPTION);
321 if (SMB_VFS_STAT(handle->conn, fname, &sbuf) == -1) {
322 return map_nt_error_from_unix(errno);
325 id = vfs_file_id_from_sbuf(handle->conn, &sbuf);
326 push_file_id_16((char *)id_buf, &id);
328 rec = db->fetch_locked(db, talloc_tos(),
329 make_tdb_data(id_buf,
332 DEBUG(0, ("store_acl_blob_pathname_tdb: fetch_lock failed\n"));
333 return NT_STATUS_INTERNAL_DB_CORRUPTION;
335 data.dptr = pblob->data;
336 data.dsize = pblob->length;
337 return rec->store(rec, data, 0);
340 /*******************************************************************
341 Store a DATA_BLOB into an tdb given a pathname.
342 *******************************************************************/
344 static NTSTATUS get_nt_acl_tdb_internal(vfs_handle_struct *handle,
347 uint32 security_info,
348 struct security_descriptor **ppdesc)
350 TALLOC_CTX *ctx = talloc_tos();
354 if (fsp && name == NULL) {
355 name = fsp->fsp_name;
358 DEBUG(10, ("get_nt_acl_tdb_internal: name=%s\n", name));
360 status = get_acl_blob(ctx, handle, fsp, name, &blob);
361 if (!NT_STATUS_IS_OK(status)) {
362 DEBUG(10, ("get_acl_blob returned %s\n", nt_errstr(status)));
366 status = parse_acl_blob(&blob, security_info, ppdesc);
367 if (!NT_STATUS_IS_OK(status)) {
368 DEBUG(10, ("parse_acl_blob returned %s\n",
373 TALLOC_FREE(blob.data);
377 /*********************************************************************
378 Create a default security descriptor for a file in case no inheritance
379 exists. All permissions to the owner and SYSTEM.
380 *********************************************************************/
382 static struct security_descriptor *default_file_sd(TALLOC_CTX *mem_ctx,
383 SMB_STRUCT_STAT *psbuf)
385 struct dom_sid owner_sid, group_sid;
387 struct security_ace *pace = NULL;
388 struct security_acl *pacl = NULL;
390 uid_to_sid(&owner_sid, psbuf->st_uid);
391 gid_to_sid(&group_sid, psbuf->st_gid);
393 pace = TALLOC_ARRAY(mem_ctx, struct security_ace, 2);
398 init_sec_ace(&pace[0], &owner_sid, SEC_ACE_TYPE_ACCESS_ALLOWED,
399 SEC_RIGHTS_FILE_ALL, 0);
400 init_sec_ace(&pace[1], &global_sid_System, SEC_ACE_TYPE_ACCESS_ALLOWED,
401 SEC_RIGHTS_FILE_ALL, 0);
403 pacl = make_sec_acl(mem_ctx,
410 return make_sec_desc(mem_ctx,
411 SECURITY_DESCRIPTOR_REVISION_1,
412 SEC_DESC_SELF_RELATIVE|SEC_DESC_DACL_PRESENT,
420 /*********************************************************************
421 *********************************************************************/
423 static NTSTATUS inherit_new_acl(vfs_handle_struct *handle,
428 TALLOC_CTX *ctx = talloc_tos();
430 struct security_descriptor *parent_desc = NULL;
431 struct security_descriptor *psd = NULL;
436 if (!parent_dirname_talloc(ctx,
440 return NT_STATUS_NO_MEMORY;
443 DEBUG(10,("inherit_new_acl: check directory %s\n",
446 status = get_nt_acl_tdb_internal(handle,
449 (OWNER_SECURITY_INFORMATION |
450 GROUP_SECURITY_INFORMATION |
451 DACL_SECURITY_INFORMATION),
453 if (NT_STATUS_IS_OK(status)) {
454 /* Create an inherited descriptor from the parent. */
456 if (DEBUGLEVEL >= 10) {
457 DEBUG(10,("inherit_new_acl: parent acl is:\n"));
458 NDR_PRINT_DEBUG(security_descriptor, parent_desc);
461 status = se_create_child_secdesc(ctx,
465 &handle->conn->server_info->ptok->user_sids[PRIMARY_USER_SID_INDEX],
466 &handle->conn->server_info->ptok->user_sids[PRIMARY_GROUP_SID_INDEX],
468 if (!NT_STATUS_IS_OK(status)) {
472 if (DEBUGLEVEL >= 10) {
473 DEBUG(10,("inherit_new_acl: child acl is:\n"));
474 NDR_PRINT_DEBUG(security_descriptor, psd);
478 DEBUG(10,("inherit_new_acl: directory %s failed "
481 nt_errstr(status) ));
484 if (!psd || psd->dacl == NULL) {
485 SMB_STRUCT_STAT sbuf;
489 if (fsp && !fsp->is_directory && fsp->fh->fd != -1) {
490 ret = SMB_VFS_FSTAT(fsp, &sbuf);
492 ret = SMB_VFS_STAT(handle->conn,fname, &sbuf);
495 return map_nt_error_from_unix(errno);
497 psd = default_file_sd(ctx, &sbuf);
499 return NT_STATUS_NO_MEMORY;
502 if (DEBUGLEVEL >= 10) {
503 DEBUG(10,("inherit_new_acl: default acl is:\n"));
504 NDR_PRINT_DEBUG(security_descriptor, psd);
508 status = create_acl_blob(psd, &blob);
509 if (!NT_STATUS_IS_OK(status)) {
513 return store_acl_blob_fsp(handle, fsp, &blob);
515 return store_acl_blob_pathname(handle, fname, &blob);
519 /*********************************************************************
520 Check ACL on open. For new files inherit from parent directory.
521 *********************************************************************/
523 static int open_acl_tdb(vfs_handle_struct *handle,
529 uint32_t access_granted = 0;
530 struct security_descriptor *pdesc = NULL;
531 bool file_existed = true;
532 NTSTATUS status = get_nt_acl_tdb_internal(handle,
535 (OWNER_SECURITY_INFORMATION |
536 GROUP_SECURITY_INFORMATION |
537 DACL_SECURITY_INFORMATION),
539 if (NT_STATUS_IS_OK(status)) {
540 /* See if we can access it. */
541 status = smb1_file_se_access_check(pdesc,
542 handle->conn->server_info->ptok,
545 if (!NT_STATUS_IS_OK(status)) {
546 DEBUG(10,("open_acl_tdb: file %s open "
547 "refused with error %s\n",
549 nt_errstr(status) ));
550 errno = map_errno_from_nt_status(status);
553 } else if (NT_STATUS_EQUAL(status,NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
554 file_existed = false;
557 DEBUG(10,("open_acl_tdb: get_nt_acl_attr_internal for "
558 "file %s returned %s\n",
560 nt_errstr(status) ));
562 fsp->fh->fd = SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
564 if (!file_existed && fsp->fh->fd != -1) {
565 /* File was created. Inherit from parent directory. */
566 string_set(&fsp->fsp_name, fname);
567 inherit_new_acl(handle, fname, fsp, false);
573 /*********************************************************************
574 On unlink we need to delete the tdb record (if using tdb).
575 *********************************************************************/
577 static int unlink_acl_tdb(vfs_handle_struct *handle, const char *path)
579 SMB_STRUCT_STAT sbuf;
580 struct db_context *db;
583 SMB_VFS_HANDLE_GET_DATA(handle, db, struct db_context, return -1);
585 if (SMB_VFS_STAT(handle->conn, path, &sbuf) == -1) {
589 ret = SMB_VFS_NEXT_UNLINK(handle, path);
595 acl_tdb_delete(handle, db, &sbuf);
599 /*********************************************************************
600 Store an inherited SD on mkdir.
601 *********************************************************************/
603 static int mkdir_acl_tdb(vfs_handle_struct *handle, const char *path, mode_t mode)
605 int ret = SMB_VFS_NEXT_MKDIR(handle, path, mode);
610 /* New directory - inherit from parent. */
611 inherit_new_acl(handle, path, NULL, true);
615 /*********************************************************************
616 On rmdir we need to delete the tdb record (if using tdb).
617 *********************************************************************/
619 static int rmdir_acl_tdb(vfs_handle_struct *handle, const char *path)
622 SMB_STRUCT_STAT sbuf;
623 struct db_context *db;
626 SMB_VFS_HANDLE_GET_DATA(handle, db, struct db_context, return -1);
628 if (SMB_VFS_STAT(handle->conn, path, &sbuf) == -1) {
632 ret = SMB_VFS_NEXT_RMDIR(handle, path);
637 acl_tdb_delete(handle, db, &sbuf);
641 /*********************************************************************
642 Fetch a security descriptor given an fsp.
643 *********************************************************************/
645 static NTSTATUS fget_nt_acl_tdb(vfs_handle_struct *handle, files_struct *fsp,
646 uint32 security_info, struct security_descriptor **ppdesc)
648 NTSTATUS status = get_nt_acl_tdb_internal(handle, fsp,
649 NULL, security_info, ppdesc);
650 if (NT_STATUS_IS_OK(status)) {
651 if (DEBUGLEVEL >= 10) {
652 DEBUG(10,("fget_nt_acl_tdb: returning tdb sd for file %s\n",
654 NDR_PRINT_DEBUG(security_descriptor, *ppdesc);
659 DEBUG(10,("fget_nt_acl_tdb: failed to get tdb sd for file %s, Error %s\n",
661 nt_errstr(status) ));
663 return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp,
664 security_info, ppdesc);
667 /*********************************************************************
668 Fetch a security descriptor given a pathname.
669 *********************************************************************/
671 static NTSTATUS get_nt_acl_tdb(vfs_handle_struct *handle,
672 const char *name, uint32 security_info, struct security_descriptor **ppdesc)
674 NTSTATUS status = get_nt_acl_tdb_internal(handle, NULL,
675 name, security_info, ppdesc);
676 if (NT_STATUS_IS_OK(status)) {
677 if (DEBUGLEVEL >= 10) {
678 DEBUG(10,("get_nt_acl_tdb: returning tdb sd for file %s\n",
680 NDR_PRINT_DEBUG(security_descriptor, *ppdesc);
685 DEBUG(10,("get_nt_acl_tdb: failed to get tdb sd for file %s, Error %s\n",
687 nt_errstr(status) ));
689 return SMB_VFS_NEXT_GET_NT_ACL(handle, name,
690 security_info, ppdesc);
693 /*********************************************************************
694 Store a security descriptor given an fsp.
695 *********************************************************************/
697 static NTSTATUS fset_nt_acl_tdb(vfs_handle_struct *handle, files_struct *fsp,
698 uint32 security_info_sent, const struct security_descriptor *psd)
703 if (DEBUGLEVEL >= 10) {
704 DEBUG(10,("fset_nt_acl_tdb: incoming sd for file %s\n",
706 NDR_PRINT_DEBUG(security_descriptor,
707 CONST_DISCARD(struct security_descriptor *,psd));
710 status = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
711 if (!NT_STATUS_IS_OK(status)) {
715 /* Ensure owner and group are set. */
716 if (!psd->owner_sid || !psd->group_sid) {
718 SMB_STRUCT_STAT sbuf;
719 DOM_SID owner_sid, group_sid;
720 struct security_descriptor *nc_psd = dup_sec_desc(talloc_tos(), psd);
725 if (fsp->is_directory || fsp->fh->fd == -1) {
726 ret = SMB_VFS_STAT(fsp->conn,fsp->fsp_name, &sbuf);
728 ret = SMB_VFS_FSTAT(fsp, &sbuf);
731 /* Lower level acl set succeeded,
732 * so still return OK. */
735 create_file_sids(&sbuf, &owner_sid, &group_sid);
736 /* This is safe as nc_psd is discarded at fn exit. */
737 nc_psd->owner_sid = &owner_sid;
738 nc_psd->group_sid = &group_sid;
739 security_info_sent |= (OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION);
743 if ((security_info_sent & DACL_SECURITY_INFORMATION) &&
745 (psd->type & (SE_DESC_DACL_AUTO_INHERITED|
746 SE_DESC_DACL_AUTO_INHERIT_REQ))==
747 (SE_DESC_DACL_AUTO_INHERITED|
748 SE_DESC_DACL_AUTO_INHERIT_REQ) ) {
749 struct security_descriptor *new_psd = NULL;
750 status = append_parent_acl(fsp, psd, &new_psd);
751 if (!NT_STATUS_IS_OK(status)) {
752 /* Lower level acl set succeeded,
753 * so still return OK. */
759 if (DEBUGLEVEL >= 10) {
760 DEBUG(10,("fset_nt_acl_tdb: storing tdb sd for file %s\n",
762 NDR_PRINT_DEBUG(security_descriptor,
763 CONST_DISCARD(struct security_descriptor *,psd));
765 create_acl_blob(psd, &blob);
766 store_acl_blob_fsp(handle, fsp, &blob);
771 /*******************************************************************
772 Handle opening the storage tdb if so configured.
773 *******************************************************************/
775 static int connect_acl_tdb(struct vfs_handle_struct *handle,
779 struct db_context *db;
782 res = SMB_VFS_NEXT_CONNECT(handle, service, user);
787 if (!acl_tdb_init(&db)) {
788 SMB_VFS_NEXT_DISCONNECT(handle);
792 SMB_VFS_HANDLE_SET_DATA(handle, db, free_acl_tdb_data,
793 struct db_context, return -1);
798 /*********************************************************************
799 Remove a Windows ACL - we're setting the underlying POSIX ACL.
800 *********************************************************************/
802 static int sys_acl_set_file_tdb(vfs_handle_struct *handle,
807 SMB_STRUCT_STAT sbuf;
808 struct db_context *db;
811 SMB_VFS_HANDLE_GET_DATA(handle, db, struct db_context, return -1);
813 if (SMB_VFS_STAT(handle->conn, path, &sbuf) == -1) {
817 ret = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle,
825 acl_tdb_delete(handle, db, &sbuf);
829 /*********************************************************************
830 Remove a Windows ACL - we're setting the underlying POSIX ACL.
831 *********************************************************************/
833 static int sys_acl_set_fd_tdb(vfs_handle_struct *handle,
837 SMB_STRUCT_STAT sbuf;
838 struct db_context *db;
841 SMB_VFS_HANDLE_GET_DATA(handle, db, struct db_context, return -1);
843 if (fsp->is_directory || fsp->fh->fd == -1) {
844 ret = SMB_VFS_STAT(fsp->conn,fsp->fsp_name, &sbuf);
846 ret = SMB_VFS_FSTAT(fsp, &sbuf);
852 ret = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle,
859 acl_tdb_delete(handle, db, &sbuf);
863 /* VFS operations structure */
865 static vfs_op_tuple skel_op_tuples[] =
867 {SMB_VFS_OP(connect_acl_tdb), SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_TRANSPARENT},
869 {SMB_VFS_OP(mkdir_acl_tdb), SMB_VFS_OP_MKDIR, SMB_VFS_LAYER_TRANSPARENT},
870 {SMB_VFS_OP(rmdir_acl_tdb), SMB_VFS_OP_RMDIR, SMB_VFS_LAYER_TRANSPARENT},
872 {SMB_VFS_OP(open_acl_tdb), SMB_VFS_OP_OPEN, SMB_VFS_LAYER_TRANSPARENT},
873 {SMB_VFS_OP(unlink_acl_tdb), SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_TRANSPARENT},
875 /* NT File ACL operations */
877 {SMB_VFS_OP(fget_nt_acl_tdb),SMB_VFS_OP_FGET_NT_ACL,SMB_VFS_LAYER_TRANSPARENT},
878 {SMB_VFS_OP(get_nt_acl_tdb), SMB_VFS_OP_GET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT},
879 {SMB_VFS_OP(fset_nt_acl_tdb),SMB_VFS_OP_FSET_NT_ACL,SMB_VFS_LAYER_TRANSPARENT},
881 /* POSIX ACL operations. */
882 {SMB_VFS_OP(sys_acl_set_file_tdb), SMB_VFS_OP_SYS_ACL_SET_FILE, SMB_VFS_LAYER_TRANSPARENT},
883 {SMB_VFS_OP(sys_acl_set_fd_tdb), SMB_VFS_OP_SYS_ACL_SET_FD, SMB_VFS_LAYER_TRANSPARENT},
885 {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
888 NTSTATUS vfs_acl_tdb_init(void)
890 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "acl_tdb", skel_op_tuples);