2 Unix SMB/CIFS implementation.
3 VFS structures and parameters
4 Copyright (C) Jeremy Allison 1999-2005
5 Copyright (C) Tim Potter 1999
6 Copyright (C) Alexander Bokovoy 2002-2005
7 Copyright (C) Stefan (metze) Metzmacher 2003
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.
29 /* Avoid conflict with an AIX include file */
36 * As we're now (thanks Andrew ! :-) using file_structs and connection
37 * structs in the vfs - then anyone writing a vfs must include includes.h...
41 * This next constant specifies the version number of the VFS interface
42 * this smbd will load. Increment this if *ANY* changes are made to the
45 * If you change anything here, please also update modules/vfs_full_audit.c.
49 /* Changed to version 2 for CIFS UNIX extensions (mknod and link added). JRA. */
50 /* Changed to version 3 for POSIX acl extensions. JRA. */
51 /* Changed to version 4 for cascaded VFS interface. Alexander Bokovoy. */
52 /* Changed to version 5 for sendfile addition. JRA. */
53 /* Changed to version 6 for the new module system, fixed cascading and quota functions. --metze */
54 /* Changed to version 7 to include the get_nt_acl info parameter. JRA. */
55 /* Changed to version 8 includes EA calls. JRA. */
56 /* Changed to version 9 to include the get_shadow_data call. --metze */
57 /* Changed to version 10 to include pread/pwrite calls. */
58 /* Changed to version 11 to include seekdir/telldir/rewinddir calls. JRA */
59 /* Changed to version 12 to add mask and attributes to opendir(). JRA
60 Also include aio calls. JRA. */
61 /* Changed to version 13 as the internal structure of files_struct has changed. JRA */
62 /* Changed to version 14 as we had to change DIR to SMB_STRUCT_DIR. JRA */
63 /* Changed to version 15 as we added the statvfs call. JRA */
64 /* Changed to version 16 as we added the getlock call. JRA */
65 /* Changed to version 17 as we removed redundant connection_struct parameters. --jpeach */
66 /* Changed to version 18 to add fsp parameter to the open call -- jpeach
67 Also include kernel_flock call - jmcd */
68 /* Changed to version 19, kernel change notify has been merged
69 Also included linux setlease call - jmcd */
70 /* Changed to version 20, use ntimes call instead of utime (greater
71 * timestamp resolition. JRA. */
72 /* Changed to version21 to add chflags operation -- jpeach */
73 /* Changed to version22 to add lchown operation -- jra */
74 /* Leave at 22 - not yet released. But change set_nt_acl to return an NTSTATUS. jra. */
75 /* Leave at 22 - not yet released. Add file_id_create operation. --metze */
76 /* Leave at 22 - not yet released. Change all BOOL parameters (int) to bool. jra. */
77 /* Leave at 22 - not yet released. Added recvfile. */
78 /* Leave at 22 - not yet released. Change get_nt_acl to return NTSTATUS - vl */
79 /* Leave at 22 - not yet released. Change get_nt_acl to *not* take a
80 * files_struct. - obnox.*/
81 /* Leave at 22 - not yet released. Remove parameter fd from fget_nt_acl. - obnox */
82 /* Leave at 22 - not yet released. Remove parameter fd from gset_nt_acl. - obnox */
83 /* Leave at 22 - not yet released. Remove parameter fd from pread. - obnox */
84 /* Leave at 22 - not yet released. Remove parameter fd from pwrite. - obnox */
85 /* Leave at 22 - not yet released. Remove parameter fd from lseek. - obnox */
86 /* Leave at 22 - not yet released. Remove parameter fd from fsync. - obnox */
87 /* Leave at 22 - not yet released. Remove parameter fd from fstat. - obnox */
88 /* Leave at 22 - not yet released. Remove parameter fd from fchmod. - obnox */
89 /* Leave at 22 - not yet released. Remove parameter fd from fchown. - obnox */
90 /* Leave at 22 - not yet released. Remove parameter fd from ftruncate. - obnox */
91 /* Leave at 22 - not yet released. Remove parameter fd from lock. - obnox */
92 /* Leave at 22 - not yet released. Remove parameter fd from kernel_flock. - obnox */
93 /* Leave at 22 - not yet released. Remove parameter fd from linux_setlease. - obnox */
94 /* Leave at 22 - not yet released. Remove parameter fd from getlock. - obnox */
95 /* Leave at 22 - not yet released. Remove parameter fd from sys_acl_get_fd. - obnox */
96 /* Leave at 22 - not yet released. Remove parameter fd from fchmod_acl. - obnox */
97 /* Leave at 22 - not yet released. Remove parameter fd from sys_acl_set_fd. - obnox */
98 /* Leave at 22 - not yet released. Remove parameter fd from fgetxattr. - obnox */
99 /* Leave at 22 - not yet released. Remove parameter fd from flistxattr. - obnox */
100 /* Leave at 22 - not yet released. Remove parameter fd from fremovexattr. - obnox */
101 /* Leave at 22 - not yet released. Remove parameter fd from fsetxattr. - obnox */
102 /* Leave at 22 - not yet released. Remove parameter fd from aio_cancel. - obnox */
103 /* Leave at 22 - not yet released. Remove parameter fd from read. - obnox */
104 /* Leave at 22 - not yet released. Remove parameter fd from write. - obnox */
105 /* Leave at 22 - not yet released. Remove parameter fromfd from sendfile. - obnox */
106 /* Leave at 22 - not yet released. Remove parameter fromfd from recvfile. - obnox */
107 /* Leave at 22 - not yet released. Additional change: add operations for offline files -- ab */
108 /* Leave at 22 - not yet released. Add the streaminfo call. -- jpeach, vl */
109 /* Leave at 22 - not yet released. Remove parameter fd from close_fn. - obnox */
110 /* Changed to version 23 - remove set_nt_acl call. This can only be done via an
112 /* Changed to version 24 - make security descriptor const in fset_nt_acl. JRA. */
113 /* Changed to version 25 - Jelmer's change from SMB_BIG_UINT to uint64_t. */
114 /* Leave at 25 - not yet released. Add create_file call. -- tprouty. */
115 /* Leave at 25 - not yet released. Add create time to ntimes. -- tstecher. */
116 /* Leave at 25 - not yet released. Add get_alloc_size call. -- tprouty. */
117 /* Leave at 25 - not yet released. Add SMB_STRUCT_STAT to readdir. - sdann */
118 /* Leave at 25 - not yet released. Add init_search_op call. - sdann */
119 /* Leave at 25 - not yet released. Add locking calls. -- zkirsch. */
120 /* Leave at 25 - not yet released. Add strict locking calls. -- drichards. */
121 /* Changed to version 26 - Plumb struct smb_filename to SMB_VFS_CREATE_FILE,
122 SMB_VFS_OPEN, SMB_VFS_STAT, SMB_VFS_LSTAT,
123 SMB_VFS_RENAME, SMB_VFS_UNLINK, SMB_VFS_NTIMES. */
124 /* Changed to version 27 - not yet released. Added enum timestamp_set_resolution
125 * return to fs_capabilities call. JRA. */
126 /* Leave at 27 - not yet released. Add translate_name VFS call to convert
127 UNIX names to Windows supported names -- asrinivasan. */
128 /* Changed to version 28 - Add private_flags uint32_t to CREATE call. */
129 /* Leave at 28 - not yet released. Change realpath to assume NULL and return a
130 malloc'ed path. JRA. */
131 /* Leave at 28 - not yet released. Move posix_fallocate into the VFS
132 where it belongs. JRA. */
133 /* Leave at 28 - not yet released. Rename posix_fallocate to fallocate
134 to split out the two possible uses. JRA. */
135 /* Leave at 28 - not yet released. Add fdopendir. JRA. */
136 /* Leave at 28 - not yet released. Rename open function to open_fn. - gd */
137 /* Leave at 28 - not yet released. Make getwd function always return malloced memory. JRA. */
138 /* Bump to version 29 - Samba 3.6.0 will ship with interface version 28. */
139 /* Leave at 29 - not yet releases. Add fsctl. Richard Sharpe */
140 /* Leave at 29 - not yet released. add SMB_VFS_GET_DFS_REFERRAL() - metze */
141 /* Leave at 29 - not yet released. Remove l{list,get,set,remove}xattr - abartlet */
142 /* Leave at 29 - not yet released. move to plain off_t - abartlet */
143 #define SMB_VFS_INTERFACE_VERSION 29
146 All intercepted VFS operations must be declared as static functions inside module source
147 in order to keep smbd namespace unpolluted. See source of audit, extd_audit, fake_perms and recycle
148 example VFS modules for more details.
151 /* VFS operations structure */
153 struct vfs_handle_struct;
154 struct connection_struct;
156 struct security_descriptor;
157 struct vfs_statvfs_struct;
160 struct smb_file_time;
161 struct blocking_lock_record;
163 struct dfs_GetDFSReferral;
165 typedef union unid_t {
173 uint64_t position_information;
175 uint32 private_options; /* NT Create options, but we only look at
176 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
177 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB and
178 * NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE
179 * for print files *only*, where
180 * DELETE_ON_CLOSE is not stored in the share
183 unsigned long gen_id;
186 typedef struct files_struct {
187 struct files_struct *next, *prev;
189 struct connection_struct *conn;
190 struct fd_handle *fh;
191 unsigned int num_smb_operations;
192 struct file_id file_id;
193 uint64_t initial_allocation_size; /* Faked up initial allocation on disk. */
196 struct write_cache *wcp;
197 struct timeval open_time;
198 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
199 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
201 bool update_write_time_triggered;
202 struct timed_event *update_write_time_event;
203 bool update_write_time_on_close;
204 struct timespec close_write_time;
205 bool write_time_forced;
208 int sent_oplock_break;
209 struct timed_event *oplock_timeout;
210 struct lock_struct last_lock_failure;
211 int current_lock_count; /* Count the number of outstanding locks and pending locks. */
213 struct share_mode_entry *pending_break_messages;
214 int num_pending_break_messages;
221 bool aio_write_behind;
223 bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
224 bool delete_on_close;
227 struct smb_filename *fsp_name;
228 uint32_t name_hash; /* Jenkins hash of full pathname. */
230 struct vfs_fsp_data *vfs_extension;
231 struct fake_file_handle *fake_file_handle;
233 struct notify_change_buf *notify;
235 struct files_struct *base_fsp; /* placeholder for delete on close */
238 * Read-only cached brlock record, thrown away when the
239 * brlock.tdb seqnum changes. This avoids fetching data from
240 * the brlock.tdb on every read/write call.
243 struct byte_range_lock *brlock_rec;
245 struct dptr_struct *dptr;
247 /* if not NULL, means this is a print file */
248 struct print_file_data *print_file;
252 struct vuid_cache_entry {
253 struct auth_session_info *session_info;
259 unsigned int next_entry;
260 struct vuid_cache_entry array[VUID_CACHE_SIZE];
266 } name_compare_entry;
268 struct dfree_cached_info {
269 time_t last_dfree_time;
276 struct share_params {
280 typedef struct connection_struct {
281 struct connection_struct *next, *prev;
282 struct smbd_server_connection *sconn; /* can be NULL */
283 unsigned cnum; /* an index passed over the wire */
284 struct share_params *params;
286 struct vuid_cache vuid_cache;
289 bool read_only; /* Attributes for the current user of the share. */
290 uint32_t share_access;
291 /* Does this filesystem honor
292 sub second timestamps on files
293 and directories when setting time ? */
294 enum timestamp_set_resolution ts_res;
298 struct vfs_handle_struct *vfs_handles; /* for the new plugins */
301 * This represents the user information on this connection. Depending
302 * on the vuid using this tid, this might change per SMB request.
304 struct auth_session_info *session_info;
307 * If the "force group" parameter is set, this is the primary gid that
308 * may be used in the users token, depending on the vuid using this tid.
310 gid_t force_group_gid;
312 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
315 time_t lastused_count;
317 unsigned int num_smb_operations; /* Count of smb operations on this tree. */
321 /* Semantics requested by the client or forced by the server config. */
324 bool short_case_preserve;
326 /* Semantics provided by the underlying filesystem. */
328 /* Device number of the directory of the share mount.
329 Used to ensure unique FileIndex returns. */
330 SMB_DEV_T base_share_dev;
332 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
333 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
334 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
335 name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
336 struct dfree_cached_info *dfree_info;
337 struct trans_state *pending_trans;
339 struct rpc_pipe_client *spoolss_pipe;
344 * Info about an alternate data stream
347 struct stream_struct {
354 struct smb_file_time {
355 struct timespec mtime;
356 struct timespec atime;
357 struct timespec ctime;
358 struct timespec create_time;
361 #define VFS_FIND(__fn__) while (handle->fns->__fn__##_fn==NULL) { \
362 handle = handle->next; \
365 enum vfs_translate_direction {
366 vfs_translate_to_unix = 0,
367 vfs_translate_to_windows
370 enum vfs_fallocate_mode {
371 VFS_FALLOCATE_EXTEND_SIZE = 0,
372 VFS_FALLOCATE_KEEP_SIZE = 1
376 Available VFS operations. These values must be in sync with vfs_ops struct
377 (struct vfs_fn_pointers and struct vfs_handle_pointers inside of struct vfs_ops).
378 In particular, if new operations are added to vfs_ops, appropriate constants
379 should be added to vfs_op_type so that order of them kept same as in vfs_ops.
381 struct shadow_copy_data;
383 struct vfs_fn_pointers {
384 /* Disk operations */
386 int (*connect_fn)(struct vfs_handle_struct *handle, const char *service, const char *user);
387 void (*disconnect_fn)(struct vfs_handle_struct *handle);
388 uint64_t (*disk_free_fn)(struct vfs_handle_struct *handle, const char *path, bool small_query, uint64_t *bsize,
389 uint64_t *dfree, uint64_t *dsize);
390 int (*get_quota_fn)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
391 int (*set_quota_fn)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
392 int (*get_shadow_copy_data_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, struct shadow_copy_data *shadow_copy_data, bool labels);
393 int (*statvfs_fn)(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf);
394 uint32_t (*fs_capabilities_fn)(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res);
397 * Note: that "struct dfs_GetDFSReferral *r"
398 * needs to be a valid TALLOC_CTX
400 NTSTATUS (*get_dfs_referrals_fn)(struct vfs_handle_struct *handle,
401 struct dfs_GetDFSReferral *r);
403 /* Directory operations */
405 DIR *(*opendir_fn)(struct vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attributes);
406 DIR *(*fdopendir_fn)(struct vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attributes);
407 struct dirent *(*readdir_fn)(struct vfs_handle_struct *handle,
409 SMB_STRUCT_STAT *sbuf);
410 void (*seekdir_fn)(struct vfs_handle_struct *handle, DIR *dirp, long offset);
411 long (*telldir_fn)(struct vfs_handle_struct *handle, DIR *dirp);
412 void (*rewind_dir_fn)(struct vfs_handle_struct *handle, DIR *dirp);
413 int (*mkdir_fn)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
414 int (*rmdir_fn)(struct vfs_handle_struct *handle, const char *path);
415 int (*closedir_fn)(struct vfs_handle_struct *handle, DIR *dir);
416 void (*init_search_op_fn)(struct vfs_handle_struct *handle, DIR *dirp);
418 /* File operations */
420 int (*open_fn)(struct vfs_handle_struct *handle,
421 struct smb_filename *smb_fname, files_struct *fsp,
422 int flags, mode_t mode);
423 NTSTATUS (*create_file_fn)(struct vfs_handle_struct *handle,
424 struct smb_request *req,
425 uint16_t root_dir_fid,
426 struct smb_filename *smb_fname,
427 uint32_t access_mask,
428 uint32_t share_access,
429 uint32_t create_disposition,
430 uint32_t create_options,
431 uint32_t file_attributes,
432 uint32_t oplock_request,
433 uint64_t allocation_size,
434 uint32_t private_flags,
435 struct security_descriptor *sd,
436 struct ea_list *ea_list,
437 files_struct **result,
439 int (*close_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
440 ssize_t (*read_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n);
441 ssize_t (*pread_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, void *data, size_t n, off_t offset);
442 ssize_t (*write_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n);
443 ssize_t (*pwrite_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const void *data, size_t n, off_t offset);
444 off_t (*lseek_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, off_t offset, int whence);
445 ssize_t (*sendfile_fn)(struct vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *header, off_t offset, size_t count);
446 ssize_t (*recvfile_fn)(struct vfs_handle_struct *handle, int fromfd, files_struct *tofsp, off_t offset, size_t count);
447 int (*rename_fn)(struct vfs_handle_struct *handle,
448 const struct smb_filename *smb_fname_src,
449 const struct smb_filename *smb_fname_dst);
450 int (*fsync_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
451 int (*stat_fn)(struct vfs_handle_struct *handle, struct smb_filename *smb_fname);
452 int (*fstat_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
453 int (*lstat_fn)(struct vfs_handle_struct *handle, struct smb_filename *smb_filename);
454 uint64_t (*get_alloc_size_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf);
455 int (*unlink_fn)(struct vfs_handle_struct *handle,
456 const struct smb_filename *smb_fname);
457 int (*chmod_fn)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
458 int (*fchmod_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
459 int (*chown_fn)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
460 int (*fchown_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, uid_t uid, gid_t gid);
461 int (*lchown_fn)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
462 int (*chdir_fn)(struct vfs_handle_struct *handle, const char *path);
463 char *(*getwd_fn)(struct vfs_handle_struct *handle);
464 int (*ntimes_fn)(struct vfs_handle_struct *handle,
465 const struct smb_filename *smb_fname,
466 struct smb_file_time *ft);
467 int (*ftruncate_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, off_t offset);
468 int (*fallocate_fn)(struct vfs_handle_struct *handle,
469 struct files_struct *fsp,
470 enum vfs_fallocate_mode mode,
473 bool (*lock_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, off_t offset, off_t count, int type);
474 int (*kernel_flock_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp,
475 uint32 share_mode, uint32_t access_mask);
476 int (*linux_setlease_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype);
477 bool (*getlock_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid);
478 int (*symlink_fn)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
479 int (*readlink_fn)(struct vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz);
480 int (*link_fn)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
481 int (*mknod_fn)(struct vfs_handle_struct *handle, const char *path, mode_t mode, SMB_DEV_T dev);
482 char *(*realpath_fn)(struct vfs_handle_struct *handle, const char *path);
483 NTSTATUS (*notify_watch_fn)(struct vfs_handle_struct *handle,
484 struct sys_notify_context *ctx,
487 uint32_t *subdir_filter,
488 void (*callback)(struct sys_notify_context *ctx,
490 struct notify_event *ev),
493 int (*chflags_fn)(struct vfs_handle_struct *handle, const char *path, unsigned int flags);
494 struct file_id (*file_id_create_fn)(struct vfs_handle_struct *handle,
495 const SMB_STRUCT_STAT *sbuf);
497 NTSTATUS (*streaminfo_fn)(struct vfs_handle_struct *handle,
498 struct files_struct *fsp,
501 unsigned int *num_streams,
502 struct stream_struct **streams);
504 int (*get_real_filename_fn)(struct vfs_handle_struct *handle,
510 const char *(*connectpath_fn)(struct vfs_handle_struct *handle,
511 const char *filename);
513 NTSTATUS (*brl_lock_windows_fn)(struct vfs_handle_struct *handle,
514 struct byte_range_lock *br_lck,
515 struct lock_struct *plock,
517 struct blocking_lock_record *blr);
519 bool (*brl_unlock_windows_fn)(struct vfs_handle_struct *handle,
520 struct messaging_context *msg_ctx,
521 struct byte_range_lock *br_lck,
522 const struct lock_struct *plock);
524 bool (*brl_cancel_windows_fn)(struct vfs_handle_struct *handle,
525 struct byte_range_lock *br_lck,
526 struct lock_struct *plock,
527 struct blocking_lock_record *blr);
529 bool (*strict_lock_fn)(struct vfs_handle_struct *handle,
530 struct files_struct *fsp,
531 struct lock_struct *plock);
533 void (*strict_unlock_fn)(struct vfs_handle_struct *handle,
534 struct files_struct *fsp,
535 struct lock_struct *plock);
537 NTSTATUS (*translate_name_fn)(struct vfs_handle_struct *handle,
539 enum vfs_translate_direction direction,
543 NTSTATUS (*fsctl_fn)(struct vfs_handle_struct *handle,
544 struct files_struct *fsp,
548 const uint8_t *_in_data,
551 uint32_t max_out_len,
554 /* NT ACL operations. */
556 NTSTATUS (*fget_nt_acl_fn)(struct vfs_handle_struct *handle,
557 struct files_struct *fsp,
558 uint32 security_info,
559 struct security_descriptor **ppdesc);
560 NTSTATUS (*get_nt_acl_fn)(struct vfs_handle_struct *handle,
562 uint32 security_info,
563 struct security_descriptor **ppdesc);
564 NTSTATUS (*fset_nt_acl_fn)(struct vfs_handle_struct *handle,
565 struct files_struct *fsp,
566 uint32 security_info_sent,
567 const struct security_descriptor *psd);
569 NTSTATUS (*audit_file_fn)(struct vfs_handle_struct *handle,
570 struct smb_filename *file,
571 struct security_acl *sacl,
572 uint32_t access_requested,
573 uint32_t access_denied);
575 /* POSIX ACL operations. */
577 int (*chmod_acl_fn)(struct vfs_handle_struct *handle, const char *name, mode_t mode);
578 int (*fchmod_acl_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, mode_t mode);
580 int (*sys_acl_get_entry_fn)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
581 int (*sys_acl_get_tag_type_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
582 int (*sys_acl_get_permset_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
583 void * (*sys_acl_get_qualifier_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d);
584 SMB_ACL_T (*sys_acl_get_file_fn)(struct vfs_handle_struct *handle, const char *path_p, SMB_ACL_TYPE_T type);
585 SMB_ACL_T (*sys_acl_get_fd_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
586 int (*sys_acl_clear_perms_fn)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset);
587 int (*sys_acl_add_perm_fn)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
588 char * (*sys_acl_to_text_fn)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, ssize_t *plen);
589 SMB_ACL_T (*sys_acl_init_fn)(struct vfs_handle_struct *handle, int count);
590 int (*sys_acl_create_entry_fn)(struct vfs_handle_struct *handle, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
591 int (*sys_acl_set_tag_type_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
592 int (*sys_acl_set_qualifier_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, void *qual);
593 int (*sys_acl_set_permset_fn)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
594 int (*sys_acl_valid_fn)(struct vfs_handle_struct *handle, SMB_ACL_T theacl );
595 int (*sys_acl_set_file_fn)(struct vfs_handle_struct *handle, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
596 int (*sys_acl_set_fd_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_ACL_T theacl);
597 int (*sys_acl_delete_def_file_fn)(struct vfs_handle_struct *handle, const char *path);
598 int (*sys_acl_get_perm_fn)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
599 int (*sys_acl_free_text_fn)(struct vfs_handle_struct *handle, char *text);
600 int (*sys_acl_free_acl_fn)(struct vfs_handle_struct *handle, SMB_ACL_T posix_acl);
601 int (*sys_acl_free_qualifier_fn)(struct vfs_handle_struct *handle, void *qualifier, SMB_ACL_TAG_T tagtype);
604 ssize_t (*getxattr_fn)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
605 ssize_t (*fgetxattr_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size);
606 ssize_t (*listxattr_fn)(struct vfs_handle_struct *handle, const char *path, char *list, size_t size);
607 ssize_t (*flistxattr_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size);
608 int (*removexattr_fn)(struct vfs_handle_struct *handle, const char *path, const char *name);
609 int (*fremovexattr_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name);
610 int (*setxattr_fn)(struct vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags);
611 int (*fsetxattr_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags);
614 int (*aio_read_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
615 int (*aio_write_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
616 ssize_t (*aio_return_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
617 int (*aio_cancel_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
618 int (*aio_error_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
619 int (*aio_fsync_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb);
620 int (*aio_suspend_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *timeout);
621 bool (*aio_force_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp);
623 /* offline operations */
624 bool (*is_offline_fn)(struct vfs_handle_struct *handle,
625 const struct smb_filename *fname,
626 SMB_STRUCT_STAT *sbuf);
627 int (*set_offline_fn)(struct vfs_handle_struct *handle,
628 const struct smb_filename *fname);
632 VFS operation description. Each VFS module registers an array of vfs_op_tuple to VFS subsystem,
633 which describes all operations this module is willing to intercept.
634 VFS subsystem initializes then the conn->vfs_ops and conn->vfs_opaque_ops structs
635 using this information.
638 typedef struct vfs_handle_struct {
639 struct vfs_handle_struct *next, *prev;
641 struct connection_struct *conn;
642 const struct vfs_fn_pointers *fns;
644 void (*free_data)(void **data);
648 typedef struct vfs_statvfs_struct {
649 /* For undefined recommended transfer size return -1 in that field */
650 uint32 OptimalTransferSize; /* bsize on some os, iosize on other os */
654 The next three fields are in terms of the block size.
655 (above). If block size is unknown, 4096 would be a
656 reasonable block size for a server to report.
657 Note that returning the blocks/blocksavail removes need
658 to make a second call (to QFSInfo level 0x103 to get this info.
659 UserBlockAvail is typically less than or equal to BlocksAvail,
660 if no distinction is made return the same value in each.
663 uint64_t TotalBlocks;
664 uint64_t BlocksAvail; /* bfree */
665 uint64_t UserBlocksAvail; /* bavail */
667 /* For undefined Node fields or FSID return -1 */
668 uint64_t TotalFileNodes;
669 uint64_t FreeFileNodes;
670 uint64_t FsIdentifier; /* fsid */
671 /* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
672 /* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
675 } vfs_statvfs_struct;
677 /* Add a new FSP extension of the given type. Returns a pointer to the
680 #define VFS_ADD_FSP_EXTENSION(handle, fsp, type, destroy_fn) \
681 vfs_add_fsp_extension_notype(handle, (fsp), sizeof(type), (destroy_fn))
683 /* Return a pointer to the existing FSP extension data. */
684 #define VFS_FETCH_FSP_EXTENSION(handle, fsp) \
685 vfs_fetch_fsp_extension(handle, (fsp))
687 /* Return the talloc context associated with an FSP extension. */
688 #define VFS_MEMCTX_FSP_EXTENSION(handle, fsp) \
689 vfs_memctx_fsp_extension(handle, (fsp))
691 /* Remove and destroy an FSP extension. */
692 #define VFS_REMOVE_FSP_EXTENSION(handle, fsp) \
693 vfs_remove_fsp_extension((handle), (fsp))
695 #define SMB_VFS_HANDLE_GET_DATA(handle, datap, type, ret) { \
696 if (!(handle)||((datap=(type *)(handle)->data)==NULL)) { \
697 DEBUG(0,("%s() failed to get vfs_handle->data!\n",__FUNCTION__)); \
702 #define SMB_VFS_HANDLE_SET_DATA(handle, datap, free_fn, type, ret) { \
704 DEBUG(0,("%s() failed to set handle->data!\n",__FUNCTION__)); \
707 if ((handle)->free_data) { \
708 (handle)->free_data(&(handle)->data); \
710 (handle)->data = (void *)datap; \
711 (handle)->free_data = free_fn; \
715 #define SMB_VFS_HANDLE_FREE_DATA(handle) { \
716 if ((handle) && (handle)->free_data) { \
717 (handle)->free_data(&(handle)->data); \
721 /* Check whether module-specific data handle was already allocated or not */
722 #define SMB_VFS_HANDLE_TEST_DATA(handle) ( !(handle) || !(handle)->data ? False : True )
724 #define SMB_VFS_OP(x) ((void *) x)
726 #define DEFAULT_VFS_MODULE_NAME "/[Default VFS]/"
728 #include "vfs_macros.h"
730 int smb_vfs_call_connect(struct vfs_handle_struct *handle,
731 const char *service, const char *user);
732 void smb_vfs_call_disconnect(struct vfs_handle_struct *handle);
733 uint64_t smb_vfs_call_disk_free(struct vfs_handle_struct *handle,
734 const char *path, bool small_query,
735 uint64_t *bsize, uint64_t *dfree,
737 int smb_vfs_call_get_quota(struct vfs_handle_struct *handle,
738 enum SMB_QUOTA_TYPE qtype, unid_t id,
740 int smb_vfs_call_set_quota(struct vfs_handle_struct *handle,
741 enum SMB_QUOTA_TYPE qtype, unid_t id,
743 int smb_vfs_call_get_shadow_copy_data(struct vfs_handle_struct *handle,
744 struct files_struct *fsp,
745 struct shadow_copy_data *shadow_copy_data,
747 int smb_vfs_call_statvfs(struct vfs_handle_struct *handle, const char *path,
748 struct vfs_statvfs_struct *statbuf);
749 uint32_t smb_vfs_call_fs_capabilities(struct vfs_handle_struct *handle,
750 enum timestamp_set_resolution *p_ts_res);
752 * Note: that "struct dfs_GetDFSReferral *r" needs to be a valid TALLOC_CTX
754 NTSTATUS smb_vfs_call_get_dfs_referrals(struct vfs_handle_struct *handle,
755 struct dfs_GetDFSReferral *r);
756 DIR *smb_vfs_call_opendir(struct vfs_handle_struct *handle,
757 const char *fname, const char *mask,
759 DIR *smb_vfs_call_fdopendir(struct vfs_handle_struct *handle,
760 struct files_struct *fsp,
763 struct dirent *smb_vfs_call_readdir(struct vfs_handle_struct *handle,
765 SMB_STRUCT_STAT *sbuf);
766 void smb_vfs_call_seekdir(struct vfs_handle_struct *handle,
767 DIR *dirp, long offset);
768 long smb_vfs_call_telldir(struct vfs_handle_struct *handle,
770 void smb_vfs_call_rewind_dir(struct vfs_handle_struct *handle,
772 int smb_vfs_call_mkdir(struct vfs_handle_struct *handle, const char *path,
774 int smb_vfs_call_rmdir(struct vfs_handle_struct *handle, const char *path);
775 int smb_vfs_call_closedir(struct vfs_handle_struct *handle,
777 void smb_vfs_call_init_search_op(struct vfs_handle_struct *handle,
779 int smb_vfs_call_open(struct vfs_handle_struct *handle,
780 struct smb_filename *smb_fname, struct files_struct *fsp,
781 int flags, mode_t mode);
782 NTSTATUS smb_vfs_call_create_file(struct vfs_handle_struct *handle,
783 struct smb_request *req,
784 uint16_t root_dir_fid,
785 struct smb_filename *smb_fname,
786 uint32_t access_mask,
787 uint32_t share_access,
788 uint32_t create_disposition,
789 uint32_t create_options,
790 uint32_t file_attributes,
791 uint32_t oplock_request,
792 uint64_t allocation_size,
793 uint32_t private_flags,
794 struct security_descriptor *sd,
795 struct ea_list *ea_list,
796 files_struct **result,
798 int smb_vfs_call_close(struct vfs_handle_struct *handle,
799 struct files_struct *fsp);
800 ssize_t smb_vfs_call_read(struct vfs_handle_struct *handle,
801 struct files_struct *fsp, void *data, size_t n);
802 ssize_t smb_vfs_call_pread(struct vfs_handle_struct *handle,
803 struct files_struct *fsp, void *data, size_t n,
805 ssize_t smb_vfs_call_write(struct vfs_handle_struct *handle,
806 struct files_struct *fsp, const void *data,
808 ssize_t smb_vfs_call_pwrite(struct vfs_handle_struct *handle,
809 struct files_struct *fsp, const void *data,
810 size_t n, off_t offset);
811 off_t smb_vfs_call_lseek(struct vfs_handle_struct *handle,
812 struct files_struct *fsp, off_t offset,
814 ssize_t smb_vfs_call_sendfile(struct vfs_handle_struct *handle, int tofd,
815 files_struct *fromfsp, const DATA_BLOB *header,
816 off_t offset, size_t count);
817 ssize_t smb_vfs_call_recvfile(struct vfs_handle_struct *handle, int fromfd,
818 files_struct *tofsp, off_t offset,
820 int smb_vfs_call_rename(struct vfs_handle_struct *handle,
821 const struct smb_filename *smb_fname_src,
822 const struct smb_filename *smb_fname_dst);
823 int smb_vfs_call_fsync(struct vfs_handle_struct *handle,
824 struct files_struct *fsp);
825 int smb_vfs_call_stat(struct vfs_handle_struct *handle,
826 struct smb_filename *smb_fname);
827 int smb_vfs_call_fstat(struct vfs_handle_struct *handle,
828 struct files_struct *fsp, SMB_STRUCT_STAT *sbuf);
829 int smb_vfs_call_lstat(struct vfs_handle_struct *handle,
830 struct smb_filename *smb_filename);
831 uint64_t smb_vfs_call_get_alloc_size(struct vfs_handle_struct *handle,
832 struct files_struct *fsp,
833 const SMB_STRUCT_STAT *sbuf);
834 int smb_vfs_call_unlink(struct vfs_handle_struct *handle,
835 const struct smb_filename *smb_fname);
836 int smb_vfs_call_chmod(struct vfs_handle_struct *handle, const char *path,
838 int smb_vfs_call_fchmod(struct vfs_handle_struct *handle,
839 struct files_struct *fsp, mode_t mode);
840 int smb_vfs_call_chown(struct vfs_handle_struct *handle, const char *path,
841 uid_t uid, gid_t gid);
842 int smb_vfs_call_fchown(struct vfs_handle_struct *handle,
843 struct files_struct *fsp, uid_t uid, gid_t gid);
844 int smb_vfs_call_lchown(struct vfs_handle_struct *handle, const char *path,
845 uid_t uid, gid_t gid);
846 int smb_vfs_call_chdir(struct vfs_handle_struct *handle, const char *path);
847 char *smb_vfs_call_getwd(struct vfs_handle_struct *handle);
848 int smb_vfs_call_ntimes(struct vfs_handle_struct *handle,
849 const struct smb_filename *smb_fname,
850 struct smb_file_time *ft);
851 int smb_vfs_call_ftruncate(struct vfs_handle_struct *handle,
852 struct files_struct *fsp, off_t offset);
853 int smb_vfs_call_fallocate(struct vfs_handle_struct *handle,
854 struct files_struct *fsp,
855 enum vfs_fallocate_mode mode,
858 bool smb_vfs_call_lock(struct vfs_handle_struct *handle,
859 struct files_struct *fsp, int op, off_t offset,
860 off_t count, int type);
861 int smb_vfs_call_kernel_flock(struct vfs_handle_struct *handle,
862 struct files_struct *fsp, uint32 share_mode,
863 uint32_t access_mask);
864 int smb_vfs_call_linux_setlease(struct vfs_handle_struct *handle,
865 struct files_struct *fsp, int leasetype);
866 bool smb_vfs_call_getlock(struct vfs_handle_struct *handle,
867 struct files_struct *fsp, off_t *poffset,
868 off_t *pcount, int *ptype, pid_t *ppid);
869 int smb_vfs_call_symlink(struct vfs_handle_struct *handle, const char *oldpath,
870 const char *newpath);
871 int smb_vfs_call_readlink(struct vfs_handle_struct *handle,
872 const char *path, char *buf, size_t bufsiz);
873 int smb_vfs_call_link(struct vfs_handle_struct *handle, const char *oldpath,
874 const char *newpath);
875 int smb_vfs_call_mknod(struct vfs_handle_struct *handle, const char *path,
876 mode_t mode, SMB_DEV_T dev);
877 char *smb_vfs_call_realpath(struct vfs_handle_struct *handle, const char *path);
878 NTSTATUS smb_vfs_call_notify_watch(struct vfs_handle_struct *handle,
879 struct sys_notify_context *ctx,
882 uint32_t *subdir_filter,
883 void (*callback)(struct sys_notify_context *ctx,
885 struct notify_event *ev),
886 void *private_data, void *handle_p);
887 int smb_vfs_call_chflags(struct vfs_handle_struct *handle, const char *path,
889 struct file_id smb_vfs_call_file_id_create(struct vfs_handle_struct *handle,
890 const SMB_STRUCT_STAT *sbuf);
891 NTSTATUS smb_vfs_call_streaminfo(struct vfs_handle_struct *handle,
892 struct files_struct *fsp,
895 unsigned int *num_streams,
896 struct stream_struct **streams);
897 int smb_vfs_call_get_real_filename(struct vfs_handle_struct *handle,
898 const char *path, const char *name,
899 TALLOC_CTX *mem_ctx, char **found_name);
900 const char *smb_vfs_call_connectpath(struct vfs_handle_struct *handle,
901 const char *filename);
902 NTSTATUS smb_vfs_call_brl_lock_windows(struct vfs_handle_struct *handle,
903 struct byte_range_lock *br_lck,
904 struct lock_struct *plock,
906 struct blocking_lock_record *blr);
907 bool smb_vfs_call_brl_unlock_windows(struct vfs_handle_struct *handle,
908 struct messaging_context *msg_ctx,
909 struct byte_range_lock *br_lck,
910 const struct lock_struct *plock);
911 bool smb_vfs_call_brl_cancel_windows(struct vfs_handle_struct *handle,
912 struct byte_range_lock *br_lck,
913 struct lock_struct *plock,
914 struct blocking_lock_record *blr);
915 bool smb_vfs_call_strict_lock(struct vfs_handle_struct *handle,
916 struct files_struct *fsp,
917 struct lock_struct *plock);
918 void smb_vfs_call_strict_unlock(struct vfs_handle_struct *handle,
919 struct files_struct *fsp,
920 struct lock_struct *plock);
921 NTSTATUS smb_vfs_call_translate_name(struct vfs_handle_struct *handle,
923 enum vfs_translate_direction direction,
926 NTSTATUS smb_vfs_call_fsctl(struct vfs_handle_struct *handle,
927 struct files_struct *fsp,
931 const uint8_t *_in_data,
934 uint32_t max_out_len,
936 NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
937 struct files_struct *fsp,
938 uint32 security_info,
939 struct security_descriptor **ppdesc);
940 NTSTATUS smb_vfs_call_get_nt_acl(struct vfs_handle_struct *handle,
942 uint32 security_info,
943 struct security_descriptor **ppdesc);
944 NTSTATUS smb_vfs_call_fset_nt_acl(struct vfs_handle_struct *handle,
945 struct files_struct *fsp,
946 uint32 security_info_sent,
947 const struct security_descriptor *psd);
948 NTSTATUS smb_vfs_call_audit_file(struct vfs_handle_struct *handle,
949 struct smb_filename *file,
950 struct security_acl *sacl,
951 uint32_t access_requested,
952 uint32_t access_denied);
953 int smb_vfs_call_chmod_acl(struct vfs_handle_struct *handle, const char *name,
955 int smb_vfs_call_fchmod_acl(struct vfs_handle_struct *handle,
956 struct files_struct *fsp, mode_t mode);
957 int smb_vfs_call_sys_acl_get_entry(struct vfs_handle_struct *handle,
958 SMB_ACL_T theacl, int entry_id,
959 SMB_ACL_ENTRY_T *entry_p);
960 int smb_vfs_call_sys_acl_get_tag_type(struct vfs_handle_struct *handle,
961 SMB_ACL_ENTRY_T entry_d,
962 SMB_ACL_TAG_T *tag_type_p);
963 int smb_vfs_call_sys_acl_get_permset(struct vfs_handle_struct *handle,
964 SMB_ACL_ENTRY_T entry_d,
965 SMB_ACL_PERMSET_T *permset_p);
966 void * smb_vfs_call_sys_acl_get_qualifier(struct vfs_handle_struct *handle,
967 SMB_ACL_ENTRY_T entry_d);
968 SMB_ACL_T smb_vfs_call_sys_acl_get_file(struct vfs_handle_struct *handle,
970 SMB_ACL_TYPE_T type);
971 SMB_ACL_T smb_vfs_call_sys_acl_get_fd(struct vfs_handle_struct *handle,
972 struct files_struct *fsp);
973 int smb_vfs_call_sys_acl_clear_perms(struct vfs_handle_struct *handle,
974 SMB_ACL_PERMSET_T permset);
975 int smb_vfs_call_sys_acl_add_perm(struct vfs_handle_struct *handle,
976 SMB_ACL_PERMSET_T permset,
977 SMB_ACL_PERM_T perm);
978 char * smb_vfs_call_sys_acl_to_text(struct vfs_handle_struct *handle,
979 SMB_ACL_T theacl, ssize_t *plen);
980 SMB_ACL_T smb_vfs_call_sys_acl_init(struct vfs_handle_struct *handle,
982 int smb_vfs_call_sys_acl_create_entry(struct vfs_handle_struct *handle,
983 SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
984 int smb_vfs_call_sys_acl_set_tag_type(struct vfs_handle_struct *handle,
985 SMB_ACL_ENTRY_T entry,
986 SMB_ACL_TAG_T tagtype);
987 int smb_vfs_call_sys_acl_set_qualifier(struct vfs_handle_struct *handle,
988 SMB_ACL_ENTRY_T entry, void *qual);
989 int smb_vfs_call_sys_acl_set_permset(struct vfs_handle_struct *handle,
990 SMB_ACL_ENTRY_T entry,
991 SMB_ACL_PERMSET_T permset);
992 int smb_vfs_call_sys_acl_valid(struct vfs_handle_struct *handle,
994 int smb_vfs_call_sys_acl_set_file(struct vfs_handle_struct *handle,
995 const char *name, SMB_ACL_TYPE_T acltype,
997 int smb_vfs_call_sys_acl_set_fd(struct vfs_handle_struct *handle,
998 struct files_struct *fsp, SMB_ACL_T theacl);
999 int smb_vfs_call_sys_acl_delete_def_file(struct vfs_handle_struct *handle,
1001 int smb_vfs_call_sys_acl_get_perm(struct vfs_handle_struct *handle,
1002 SMB_ACL_PERMSET_T permset,
1003 SMB_ACL_PERM_T perm);
1004 int smb_vfs_call_sys_acl_free_text(struct vfs_handle_struct *handle,
1006 int smb_vfs_call_sys_acl_free_acl(struct vfs_handle_struct *handle,
1007 SMB_ACL_T posix_acl);
1008 int smb_vfs_call_sys_acl_free_qualifier(struct vfs_handle_struct *handle,
1009 void *qualifier, SMB_ACL_TAG_T tagtype);
1010 ssize_t smb_vfs_call_getxattr(struct vfs_handle_struct *handle,
1011 const char *path, const char *name, void *value,
1013 ssize_t smb_vfs_call_fgetxattr(struct vfs_handle_struct *handle,
1014 struct files_struct *fsp, const char *name,
1015 void *value, size_t size);
1016 ssize_t smb_vfs_call_listxattr(struct vfs_handle_struct *handle,
1017 const char *path, char *list, size_t size);
1018 ssize_t smb_vfs_call_llistxattr(struct vfs_handle_struct *handle,
1019 const char *path, char *list, size_t size);
1020 ssize_t smb_vfs_call_flistxattr(struct vfs_handle_struct *handle,
1021 struct files_struct *fsp, char *list,
1023 int smb_vfs_call_removexattr(struct vfs_handle_struct *handle,
1024 const char *path, const char *name);
1025 int smb_vfs_call_fremovexattr(struct vfs_handle_struct *handle,
1026 struct files_struct *fsp, const char *name);
1027 int smb_vfs_call_setxattr(struct vfs_handle_struct *handle, const char *path,
1028 const char *name, const void *value, size_t size,
1030 int smb_vfs_call_lsetxattr(struct vfs_handle_struct *handle, const char *path,
1031 const char *name, const void *value, size_t size,
1033 int smb_vfs_call_fsetxattr(struct vfs_handle_struct *handle,
1034 struct files_struct *fsp, const char *name,
1035 const void *value, size_t size, int flags);
1036 int smb_vfs_call_aio_read(struct vfs_handle_struct *handle,
1037 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
1038 int smb_vfs_call_aio_write(struct vfs_handle_struct *handle,
1039 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
1040 ssize_t smb_vfs_call_aio_return(struct vfs_handle_struct *handle,
1041 struct files_struct *fsp,
1042 SMB_STRUCT_AIOCB *aiocb);
1043 int smb_vfs_call_aio_cancel(struct vfs_handle_struct *handle,
1044 struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
1045 int smb_vfs_call_aio_error(struct vfs_handle_struct *handle,
1046 struct files_struct *fsp,
1047 SMB_STRUCT_AIOCB *aiocb);
1048 int smb_vfs_call_aio_fsync(struct vfs_handle_struct *handle,
1049 struct files_struct *fsp, int op,
1050 SMB_STRUCT_AIOCB *aiocb);
1051 int smb_vfs_call_aio_suspend(struct vfs_handle_struct *handle,
1052 struct files_struct *fsp,
1053 const SMB_STRUCT_AIOCB * const aiocb[], int n,
1054 const struct timespec *timeout);
1055 bool smb_vfs_call_aio_force(struct vfs_handle_struct *handle,
1056 struct files_struct *fsp);
1057 bool smb_vfs_call_is_offline(struct vfs_handle_struct *handle,
1058 const struct smb_filename *fname,
1059 SMB_STRUCT_STAT *sbuf);
1060 int smb_vfs_call_set_offline(struct vfs_handle_struct *handle,
1061 const struct smb_filename *fname);