s3: Plumb smb_filename through SMB_VFS_RENAME
[kai/samba.git] / examples / VFS / skel_transparent.c
1 /* 
2  * Skeleton VFS module.  Implements passthrough operation of all VFS
3  * calls to disk functions.
4  *
5  * Copyright (C) Tim Potter, 1999-2000
6  * Copyright (C) Alexander Bokovoy, 2002
7  * Copyright (C) Stefan (metze) Metzmacher, 2003
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 3 of the License, or
12  * (at your option) any later version.
13  *  
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *  
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, see <http://www.gnu.org/licenses/>.
21  */
22
23
24 #include "includes.h"
25
26 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE 
27    SAMBA DEVELOPERS GUIDE!!!!!!
28  */
29
30 /* If you take this file as template for your module
31  * please make sure that you remove all functions you didn't
32  * want to implement!!
33  *
34  * This passthrough operations are useless in reall vfs modules!
35  *
36  * --metze
37  */
38
39 static int skel_connect(vfs_handle_struct *handle,  const char *service, const char *user)    
40 {
41         return SMB_VFS_NEXT_CONNECT(handle, service, user);
42 }
43
44 static void skel_disconnect(vfs_handle_struct *handle)
45 {
46         SMB_VFS_NEXT_DISCONNECT(handle);
47 }
48
49 static uint64_t skel_disk_free(vfs_handle_struct *handle,  const char *path,
50         bool small_query, uint64_t *bsize,
51         uint64_t *dfree, uint64_t *dsize)
52 {
53         return SMB_VFS_NEXT_DISK_FREE(handle, path, small_query, bsize, 
54                                          dfree, dsize);
55 }
56
57 static int skel_get_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
58 {
59         return SMB_VFS_NEXT_GET_QUOTA(handle, qtype, id, dq);
60 }
61
62 static int skel_set_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
63 {
64         return SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, dq);
65 }
66
67 static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, bool labels)
68 {
69         return SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels);
70 }
71
72 static int skel_statvfs(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf)
73 {
74         return SMB_VFS_NEXT_STATVFS(handle, path, statbuf);
75 }
76
77 static SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
78 {
79         return SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
80 }
81
82 static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle,
83                                        SMB_STRUCT_DIR *dirp,
84                                        SMB_STRUCT_STAT *sbuf)
85 {
86         return SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
87 }
88
89 static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
90 {
91         return SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
92 }
93
94 static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
95 {
96         return SMB_VFS_NEXT_TELLDIR(handle, dirp);
97 }
98
99 static void skel_rewinddir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
100 {
101         return SMB_VFS_NEXT_REWINDDIR(handle, dirp);
102 }
103
104 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
105 {
106         return SMB_VFS_NEXT_MKDIR(handle, path, mode);
107 }
108
109 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
110 {
111         return SMB_VFS_NEXT_RMDIR(handle, path);
112 }
113
114 static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
115 {
116         return SMB_VFS_NEXT_CLOSEDIR(handle, dir);
117 }
118
119 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
120                      files_struct *fsp, int flags, mode_t mode)
121 {
122         return SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
123 }
124
125 static int skel_close(vfs_handle_struct *handle, files_struct *fsp)
126 {
127         return SMB_VFS_NEXT_CLOSE(handle, fsp);
128 }
129
130 static ssize_t skel_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
131 {
132         return SMB_VFS_NEXT_READ(handle, fsp, data, n);
133 }
134
135 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
136 {
137         return SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
138 }
139
140 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
141 {
142         return SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
143 }
144
145 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
146 {
147         return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
148 }
149
150 static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
151 {
152         return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
153 }
154
155 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fromfsp, const DATA_BLOB *hdr, SMB_OFF_T offset, size_t n)
156 {
157         return SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
158 }
159
160 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t n)
161 {
162         return SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
163 }
164
165 static int skel_rename(vfs_handle_struct *handle,
166                        const smb_filename *smb_fname_src,
167                        const smb_filename *smb_fname_dst)
168 {
169         return SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
170 }
171
172 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
173 {
174         return SMB_VFS_NEXT_FSYNC(handle, fsp);
175 }
176
177 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
178 {
179         return SMB_VFS_NEXT_STAT(handle, smb_fname);
180 }
181
182 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
183 {
184         return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
185 }
186
187 static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
188 {
189         return SMB_VFS_NEXT_LSTAT(handle, smb_fname);
190 }
191
192 static int skel_unlink(vfs_handle_struct *handle,  const char *path)
193 {
194         return SMB_VFS_NEXT_UNLINK(handle, path);
195 }
196
197 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
198 {
199         return SMB_VFS_NEXT_CHMOD(handle, path, mode);
200 }
201
202 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
203 {
204         return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
205 }
206
207 static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
208 {
209         return SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
210 }
211
212 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
213 {
214         return SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
215 }
216
217 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
218 {
219         return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
220 }
221
222 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
223 {
224         return SMB_VFS_NEXT_CHDIR(handle, path);
225 }
226
227 static char *skel_getwd(vfs_handle_struct *handle,  char *buf)
228 {
229         return SMB_VFS_NEXT_GETWD(handle, buf);
230 }
231
232 static int skel_ntimes(vfs_handle_struct *handle,  const char *path, struct smb_file_time *ft)
233 {
234         return SMB_VFS_NEXT_NTIMES(handle, path, ft);
235 }
236
237 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset)
238 {
239         return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
240 }
241
242 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
243 {
244         return SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
245 }
246
247 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
248 {
249         return SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
250 }
251
252 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
253 {
254         return SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
255 }
256
257 static int skel_readlink(vfs_handle_struct *handle,  const char *path, char *buf, size_t bufsiz)
258 {
259         return SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
260 }
261
262 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
263 {
264         return SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
265 }
266
267 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
268 {
269         return SMB_VFS_NEXT_MKNOD(handle, path, mode, dev);
270 }
271
272 static char *skel_realpath(vfs_handle_struct *handle,  const char *path, char *resolved_path)
273 {
274         return SMB_VFS_NEXT_REALPATH(handle, path, resolved_path);
275 }
276
277 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
278             struct sys_notify_context *ctx, struct notify_entry *e,
279             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
280             void *private_data, void *handle_p)
281 {
282         return SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, e, callback,
283                 private_data, handle_p);
284 }
285
286 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
287 {
288         return SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
289 }
290
291 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
292                                           const SMB_STRUCT_STAT *sbuf)
293 {
294         return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
295 }
296
297 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
298         uint32 security_info, SEC_DESC **ppdesc)
299 {
300         return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, ppdesc);
301 }
302
303 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
304         const char *name, uint32 security_info, SEC_DESC **ppdesc)
305 {
306         return SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info, ppdesc);
307 }
308
309 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
310         uint32 security_info_sent, const SEC_DESC *psd)
311 {
312         return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
313 }
314
315 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
316 {
317         /* If the underlying VFS doesn't have ACL support... */
318         if (!handle->vfs_next.ops.chmod_acl) {
319                 errno = ENOSYS;
320                 return -1;
321         }
322         return SMB_VFS_NEXT_CHMOD_ACL(handle, name, mode);
323 }
324
325 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
326 {
327         /* If the underlying VFS doesn't have ACL support... */
328         if (!handle->vfs_next.ops.fchmod_acl) {
329                 errno = ENOSYS;
330                 return -1;
331         }
332         return SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
333 }
334
335 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
336 {
337         return SMB_VFS_NEXT_SYS_ACL_GET_ENTRY(handle, theacl, entry_id, entry_p);
338 }
339
340 static int skel_sys_acl_get_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
341 {
342         return SMB_VFS_NEXT_SYS_ACL_GET_TAG_TYPE(handle, entry_d, tag_type_p);
343 }
344
345 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
346 {
347         return SMB_VFS_NEXT_SYS_ACL_GET_PERMSET(handle, entry_d, permset_p);
348 }
349
350 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
351 {
352         return SMB_VFS_NEXT_SYS_ACL_GET_QUALIFIER(handle, entry_d);
353 }
354
355 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
356 {
357         return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type);
358 }
359
360 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
361 {
362         return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp);
363 }
364
365 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
366 {
367         return SMB_VFS_NEXT_SYS_ACL_CLEAR_PERMS(handle, permset);
368 }
369
370 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
371 {
372         return SMB_VFS_NEXT_SYS_ACL_ADD_PERM(handle, permset, perm);
373 }
374
375 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
376 {
377         return SMB_VFS_NEXT_SYS_ACL_TO_TEXT(handle, theacl, plen);
378 }
379
380 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
381 {
382         return SMB_VFS_NEXT_SYS_ACL_INIT(handle, count);
383 }
384
385 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
386 {
387         return SMB_VFS_NEXT_SYS_ACL_CREATE_ENTRY(handle, pacl, pentry);
388 }
389
390 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
391 {
392         return SMB_VFS_NEXT_SYS_ACL_SET_TAG_TYPE(handle, entry, tagtype);
393 }
394
395 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
396 {
397         return SMB_VFS_NEXT_SYS_ACL_SET_QUALIFIER(handle, entry, qual);
398 }
399
400 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
401 {
402         return SMB_VFS_NEXT_SYS_ACL_SET_PERMSET(handle, entry, permset);
403 }
404
405 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
406 {
407         return SMB_VFS_NEXT_SYS_ACL_VALID(handle, theacl);
408 }
409
410 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
411 {
412         return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype, theacl);
413 }
414
415 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
416 {
417         return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
418 }
419
420 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
421 {
422         return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
423 }
424
425 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
426 {
427         return SMB_VFS_NEXT_SYS_ACL_GET_PERM(handle, permset, perm);
428 }
429
430 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
431 {
432         return SMB_VFS_NEXT_SYS_ACL_FREE_TEXT(handle, text);
433 }
434
435 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
436 {
437         return SMB_VFS_NEXT_SYS_ACL_FREE_ACL(handle, posix_acl);
438 }
439
440 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
441 {
442         return SMB_VFS_NEXT_SYS_ACL_FREE_QUALIFIER(handle, qualifier, tagtype);
443 }
444
445 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
446 {
447         return SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
448 }
449
450 static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
451 size)
452 {
453         return SMB_VFS_NEXT_LGETXATTR(handle, path, name, value, size);
454 }
455
456 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
457 {
458         return SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
459 }
460
461 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
462 {
463         return SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
464 }
465
466 static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
467 {
468         return SMB_VFS_NEXT_LLISTXATTR(handle, path, list, size);
469 }
470
471 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
472 {
473         return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
474 }
475
476 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
477 {
478         return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
479 }
480
481 static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
482 {
483         return SMB_VFS_NEXT_LREMOVEXATTR(handle, path, name);
484 }
485
486 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
487 {
488         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
489 }
490
491 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
492 {
493         return SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size, flags);
494 }
495
496 static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
497 {
498         return SMB_VFS_NEXT_LSETXATTR(handle, path, name, value, size, flags);
499 }
500
501 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
502 {
503         return SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
504 }
505
506 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
507 {
508         return SMB_VFS_NEXT_AIO_READ(handle, fsp, aiocb);
509 }
510
511 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
512 {
513         return SMB_VFS_NEXT_AIO_WRITE(handle, fsp, aiocb);
514 }
515
516 static ssize_t skel_aio_return(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
517 {
518         return SMB_VFS_NEXT_AIO_RETURN(handle, fsp, aiocb);
519 }
520
521 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
522 {
523         return SMB_VFS_NEXT_AIO_CANCEL(handle, fsp, aiocb);
524 }
525
526 static int skel_aio_error(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
527 {
528         return SMB_VFS_NEXT_AIO_ERROR(handle, fsp, aiocb);
529 }
530
531 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
532 {
533         return SMB_VFS_NEXT_AIO_FSYNC(handle, fsp, op, aiocb);
534 }
535
536 static int skel_aio_suspend(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *ts)
537 {
538         return SMB_VFS_NEXT_AIO_SUSPEND(handle, fsp, aiocb, n, ts);
539 }
540
541 static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
542 {
543         return SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
544 }
545
546 static bool skel_is_offline(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf)
547 {
548         return SMB_VFS_NEXT_IS_OFFLINE(handle, path, sbuf);
549 }
550
551 static int skel_set_offline(struct vfs_handle_struct *handle, const char *path)
552 {
553         return SMB_VFS_NEXT_SET_OFFLINE(handle, path);
554 }
555
556 static bool skel_is_remotestorage(struct vfs_handle_struct *handle, const char *path)
557 {
558         return SMB_VFS_NEXT_IS_REMOTESTORAGE(handle, path);
559 }
560
561 /* VFS operations structure */
562
563 static vfs_op_tuple skel_op_tuples[] = {
564
565         /* Disk operations */
566
567         {SMB_VFS_OP(skel_connect),                      SMB_VFS_OP_CONNECT,             SMB_VFS_LAYER_TRANSPARENT},
568         {SMB_VFS_OP(skel_disconnect),                   SMB_VFS_OP_DISCONNECT,          SMB_VFS_LAYER_TRANSPARENT},
569         {SMB_VFS_OP(skel_disk_free),                    SMB_VFS_OP_DISK_FREE,           SMB_VFS_LAYER_TRANSPARENT},
570         {SMB_VFS_OP(skel_get_quota),                    SMB_VFS_OP_GET_QUOTA,           SMB_VFS_LAYER_TRANSPARENT},
571         {SMB_VFS_OP(skel_set_quota),                    SMB_VFS_OP_SET_QUOTA,           SMB_VFS_LAYER_TRANSPARENT},
572         {SMB_VFS_OP(skel_get_shadow_copy_data),         SMB_VFS_OP_GET_SHADOW_COPY_DATA,SMB_VFS_LAYER_TRANSPARENT},
573         {SMB_VFS_OP(skel_statvfs),                      SMB_VFS_OP_STATVFS,             SMB_VFS_LAYER_TRANSPARENT},
574
575         /* Directory operations */
576
577         {SMB_VFS_OP(skel_opendir),                      SMB_VFS_OP_OPENDIR,             SMB_VFS_LAYER_TRANSPARENT},
578         {SMB_VFS_OP(skel_readdir),                      SMB_VFS_OP_READDIR,             SMB_VFS_LAYER_TRANSPARENT},
579         {SMB_VFS_OP(skel_seekdir),                      SMB_VFS_OP_SEEKDIR,             SMB_VFS_LAYER_TRANSPARENT},
580         {SMB_VFS_OP(skel_telldir),                      SMB_VFS_OP_TELLDIR,             SMB_VFS_LAYER_TRANSPARENT},
581         {SMB_VFS_OP(skel_rewinddir),                    SMB_VFS_OP_REWINDDIR,           SMB_VFS_LAYER_TRANSPARENT},
582         {SMB_VFS_OP(skel_mkdir),                        SMB_VFS_OP_MKDIR,               SMB_VFS_LAYER_TRANSPARENT},
583         {SMB_VFS_OP(skel_rmdir),                        SMB_VFS_OP_RMDIR,               SMB_VFS_LAYER_TRANSPARENT},
584         {SMB_VFS_OP(skel_closedir),                     SMB_VFS_OP_CLOSEDIR,            SMB_VFS_LAYER_TRANSPARENT},
585
586         /* File operations */
587
588         {SMB_VFS_OP(skel_open),                         SMB_VFS_OP_OPEN,                SMB_VFS_LAYER_TRANSPARENT},
589         {SMB_VFS_OP(skel_close),                        SMB_VFS_OP_CLOSE,               SMB_VFS_LAYER_TRANSPARENT},
590         {SMB_VFS_OP(skel_read),                         SMB_VFS_OP_READ,                SMB_VFS_LAYER_TRANSPARENT},
591         {SMB_VFS_OP(skel_write),                        SMB_VFS_OP_WRITE,               SMB_VFS_LAYER_TRANSPARENT},
592         {SMB_VFS_OP(skel_lseek),                        SMB_VFS_OP_LSEEK,               SMB_VFS_LAYER_TRANSPARENT},
593         {SMB_VFS_OP(skel_sendfile),                     SMB_VFS_OP_SENDFILE,            SMB_VFS_LAYER_TRANSPARENT},
594         {SMB_VFS_OP(skel_recvfile),                     SMB_VFS_OP_RECVFILE,            SMB_VFS_LAYER_TRANSPARENT},
595         {SMB_VFS_OP(skel_rename),                       SMB_VFS_OP_RENAME,              SMB_VFS_LAYER_TRANSPARENT},
596         {SMB_VFS_OP(skel_fsync),                        SMB_VFS_OP_FSYNC,               SMB_VFS_LAYER_TRANSPARENT},
597         {SMB_VFS_OP(skel_stat),                         SMB_VFS_OP_STAT,                SMB_VFS_LAYER_TRANSPARENT},
598         {SMB_VFS_OP(skel_fstat),                        SMB_VFS_OP_FSTAT,               SMB_VFS_LAYER_TRANSPARENT},
599         {SMB_VFS_OP(skel_lstat),                        SMB_VFS_OP_LSTAT,               SMB_VFS_LAYER_TRANSPARENT},
600         {SMB_VFS_OP(skel_unlink),                       SMB_VFS_OP_UNLINK,              SMB_VFS_LAYER_TRANSPARENT},
601         {SMB_VFS_OP(skel_chmod),                        SMB_VFS_OP_CHMOD,               SMB_VFS_LAYER_TRANSPARENT},
602         {SMB_VFS_OP(skel_fchmod),                       SMB_VFS_OP_FCHMOD,              SMB_VFS_LAYER_TRANSPARENT},
603         {SMB_VFS_OP(skel_chown),                        SMB_VFS_OP_CHOWN,               SMB_VFS_LAYER_TRANSPARENT},
604         {SMB_VFS_OP(skel_fchown),                       SMB_VFS_OP_FCHOWN,              SMB_VFS_LAYER_TRANSPARENT},
605         {SMB_VFS_OP(skel_lchown),                       SMB_VFS_OP_LCHOWN,              SMB_VFS_LAYER_TRANSPARENT},
606         {SMB_VFS_OP(skel_chdir),                        SMB_VFS_OP_CHDIR,               SMB_VFS_LAYER_TRANSPARENT},
607         {SMB_VFS_OP(skel_getwd),                        SMB_VFS_OP_GETWD,               SMB_VFS_LAYER_TRANSPARENT},
608         {SMB_VFS_OP(skel_ntimes),                       SMB_VFS_OP_NTIMES,              SMB_VFS_LAYER_TRANSPARENT},
609         {SMB_VFS_OP(skel_ftruncate),                    SMB_VFS_OP_FTRUNCATE,           SMB_VFS_LAYER_TRANSPARENT},
610         {SMB_VFS_OP(skel_lock),                         SMB_VFS_OP_LOCK,                SMB_VFS_LAYER_TRANSPARENT},
611         {SMB_VFS_OP(skel_getlock),                      SMB_VFS_OP_GETLOCK,             SMB_VFS_LAYER_TRANSPARENT},
612         {SMB_VFS_OP(skel_symlink),                      SMB_VFS_OP_SYMLINK,             SMB_VFS_LAYER_TRANSPARENT},
613         {SMB_VFS_OP(skel_readlink),                     SMB_VFS_OP_READLINK,            SMB_VFS_LAYER_TRANSPARENT},
614         {SMB_VFS_OP(skel_link),                         SMB_VFS_OP_LINK,                SMB_VFS_LAYER_TRANSPARENT},
615         {SMB_VFS_OP(skel_mknod),                        SMB_VFS_OP_MKNOD,               SMB_VFS_LAYER_TRANSPARENT},
616         {SMB_VFS_OP(skel_realpath),                     SMB_VFS_OP_REALPATH,            SMB_VFS_LAYER_TRANSPARENT},
617         {SMB_VFS_OP(skel_notify_watch),                 SMB_VFS_OP_NOTIFY_WATCH,        SMB_VFS_LAYER_TRANSPARENT},
618         {SMB_VFS_OP(skel_chflags),                      SMB_VFS_OP_CHFLAGS,             SMB_VFS_LAYER_TRANSPARENT},
619         {SMB_VFS_OP(skel_file_id_create),               SMB_VFS_OP_FILE_ID_CREATE,      SMB_VFS_LAYER_TRANSPARENT},
620
621         /* NT File ACL operations */
622
623         {SMB_VFS_OP(skel_fget_nt_acl),                  SMB_VFS_OP_FGET_NT_ACL,         SMB_VFS_LAYER_TRANSPARENT},
624         {SMB_VFS_OP(skel_get_nt_acl),                   SMB_VFS_OP_GET_NT_ACL,          SMB_VFS_LAYER_TRANSPARENT},
625         {SMB_VFS_OP(skel_fset_nt_acl),                  SMB_VFS_OP_FSET_NT_ACL,         SMB_VFS_LAYER_TRANSPARENT},
626
627         /* POSIX ACL operations */
628
629         {SMB_VFS_OP(skel_chmod_acl),                    SMB_VFS_OP_CHMOD_ACL,           SMB_VFS_LAYER_TRANSPARENT},
630         {SMB_VFS_OP(skel_fchmod_acl),                   SMB_VFS_OP_FCHMOD_ACL,          SMB_VFS_LAYER_TRANSPARENT},
631
632         {SMB_VFS_OP(skel_sys_acl_get_entry),            SMB_VFS_OP_SYS_ACL_GET_ENTRY,           SMB_VFS_LAYER_TRANSPARENT},
633         {SMB_VFS_OP(skel_sys_acl_get_tag_type),         SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE,        SMB_VFS_LAYER_TRANSPARENT},
634         {SMB_VFS_OP(skel_sys_acl_get_permset),          SMB_VFS_OP_SYS_ACL_GET_PERMSET,         SMB_VFS_LAYER_TRANSPARENT},
635         {SMB_VFS_OP(skel_sys_acl_get_qualifier),        SMB_VFS_OP_SYS_ACL_GET_QUALIFIER,       SMB_VFS_LAYER_TRANSPARENT},
636         {SMB_VFS_OP(skel_sys_acl_get_file),             SMB_VFS_OP_SYS_ACL_GET_FILE,            SMB_VFS_LAYER_TRANSPARENT},
637         {SMB_VFS_OP(skel_sys_acl_get_fd),               SMB_VFS_OP_SYS_ACL_GET_FD,              SMB_VFS_LAYER_TRANSPARENT},
638         {SMB_VFS_OP(skel_sys_acl_clear_perms),          SMB_VFS_OP_SYS_ACL_CLEAR_PERMS,         SMB_VFS_LAYER_TRANSPARENT},
639         {SMB_VFS_OP(skel_sys_acl_add_perm),             SMB_VFS_OP_SYS_ACL_ADD_PERM,            SMB_VFS_LAYER_TRANSPARENT},
640         {SMB_VFS_OP(skel_sys_acl_to_text),              SMB_VFS_OP_SYS_ACL_TO_TEXT,             SMB_VFS_LAYER_TRANSPARENT},
641         {SMB_VFS_OP(skel_sys_acl_init),                 SMB_VFS_OP_SYS_ACL_INIT,                SMB_VFS_LAYER_TRANSPARENT},
642         {SMB_VFS_OP(skel_sys_acl_create_entry),         SMB_VFS_OP_SYS_ACL_CREATE_ENTRY,        SMB_VFS_LAYER_TRANSPARENT},
643         {SMB_VFS_OP(skel_sys_acl_set_tag_type),         SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE,        SMB_VFS_LAYER_TRANSPARENT},
644         {SMB_VFS_OP(skel_sys_acl_set_qualifier),        SMB_VFS_OP_SYS_ACL_SET_QUALIFIER,       SMB_VFS_LAYER_TRANSPARENT},
645         {SMB_VFS_OP(skel_sys_acl_set_permset),          SMB_VFS_OP_SYS_ACL_SET_PERMSET,         SMB_VFS_LAYER_TRANSPARENT},
646         {SMB_VFS_OP(skel_sys_acl_valid),                SMB_VFS_OP_SYS_ACL_VALID,               SMB_VFS_LAYER_TRANSPARENT},
647         {SMB_VFS_OP(skel_sys_acl_set_file),             SMB_VFS_OP_SYS_ACL_SET_FILE,            SMB_VFS_LAYER_TRANSPARENT},
648         {SMB_VFS_OP(skel_sys_acl_set_fd),               SMB_VFS_OP_SYS_ACL_SET_FD,              SMB_VFS_LAYER_TRANSPARENT},
649         {SMB_VFS_OP(skel_sys_acl_delete_def_file),      SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,     SMB_VFS_LAYER_TRANSPARENT},
650         {SMB_VFS_OP(skel_sys_acl_get_perm),             SMB_VFS_OP_SYS_ACL_GET_PERM,            SMB_VFS_LAYER_TRANSPARENT},
651         {SMB_VFS_OP(skel_sys_acl_free_text),            SMB_VFS_OP_SYS_ACL_FREE_TEXT,           SMB_VFS_LAYER_TRANSPARENT},
652         {SMB_VFS_OP(skel_sys_acl_free_acl),             SMB_VFS_OP_SYS_ACL_FREE_ACL,            SMB_VFS_LAYER_TRANSPARENT},
653         {SMB_VFS_OP(skel_sys_acl_free_qualifier),       SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,      SMB_VFS_LAYER_TRANSPARENT},
654
655         /* EA operations. */
656         {SMB_VFS_OP(skel_getxattr),                     SMB_VFS_OP_GETXATTR,                    SMB_VFS_LAYER_TRANSPARENT},
657         {SMB_VFS_OP(skel_lgetxattr),                    SMB_VFS_OP_LGETXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
658         {SMB_VFS_OP(skel_fgetxattr),                    SMB_VFS_OP_FGETXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
659         {SMB_VFS_OP(skel_listxattr),                    SMB_VFS_OP_LISTXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
660         {SMB_VFS_OP(skel_llistxattr),                   SMB_VFS_OP_LLISTXATTR,                  SMB_VFS_LAYER_TRANSPARENT},
661         {SMB_VFS_OP(skel_flistxattr),                   SMB_VFS_OP_FLISTXATTR,                  SMB_VFS_LAYER_TRANSPARENT},
662         {SMB_VFS_OP(skel_removexattr),                  SMB_VFS_OP_REMOVEXATTR,                 SMB_VFS_LAYER_TRANSPARENT},
663         {SMB_VFS_OP(skel_lremovexattr),                 SMB_VFS_OP_LREMOVEXATTR,                SMB_VFS_LAYER_TRANSPARENT},
664         {SMB_VFS_OP(skel_fremovexattr),                 SMB_VFS_OP_FREMOVEXATTR,                SMB_VFS_LAYER_TRANSPARENT},
665         {SMB_VFS_OP(skel_setxattr),                     SMB_VFS_OP_SETXATTR,                    SMB_VFS_LAYER_TRANSPARENT},
666         {SMB_VFS_OP(skel_lsetxattr),                    SMB_VFS_OP_LSETXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
667         {SMB_VFS_OP(skel_fsetxattr),                    SMB_VFS_OP_FSETXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
668
669         /* AIO operations. */
670         {SMB_VFS_OP(skel_aio_read),                     SMB_VFS_OP_AIO_READ,                    SMB_VFS_LAYER_TRANSPARENT},
671         {SMB_VFS_OP(skel_aio_write),                    SMB_VFS_OP_AIO_WRITE,                   SMB_VFS_LAYER_TRANSPARENT},
672         {SMB_VFS_OP(skel_aio_return),                   SMB_VFS_OP_AIO_RETURN,                  SMB_VFS_LAYER_TRANSPARENT},
673         {SMB_VFS_OP(skel_aio_cancel),                   SMB_VFS_OP_AIO_CANCEL,                  SMB_VFS_LAYER_TRANSPARENT},
674         {SMB_VFS_OP(skel_aio_error),                    SMB_VFS_OP_AIO_ERROR,                   SMB_VFS_LAYER_TRANSPARENT},
675         {SMB_VFS_OP(skel_aio_fsync),                    SMB_VFS_OP_AIO_FSYNC,                   SMB_VFS_LAYER_TRANSPARENT},
676         {SMB_VFS_OP(skel_aio_suspend),                  SMB_VFS_OP_AIO_SUSPEND,                 SMB_VFS_LAYER_TRANSPARENT},
677         {SMB_VFS_OP(skel_aio_force),                    SMB_VFS_OP_AIO_FORCE,                   SMB_VFS_LAYER_TRANSPARENT},
678
679         /* offline operations */
680         {SMB_VFS_OP(skel_is_offline),                   SMB_VFS_OP_IS_OFFLINE,                  SMB_VFS_LAYER_TRANSPARENT},
681         {SMB_VFS_OP(skel_set_offline),                  SMB_VFS_OP_SET_OFFLINE,                 SMB_VFS_LAYER_TRANSPARENT},
682
683         {NULL,                                          SMB_VFS_OP_NOOP,                        SMB_VFS_LAYER_NOOP}
684 };
685
686 NTSTATUS init_module(void)
687 {
688         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent", skel_op_tuples);
689 }