Remove redundant parameter fd from SMB_VFS_FSYNC().
[tprouty/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 SMB_BIG_UINT skel_disk_free(vfs_handle_struct *handle,  const char *path,
50         bool small_query, SMB_BIG_UINT *bsize,
51         SMB_BIG_UINT *dfree, SMB_BIG_UINT *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,  SMB_STRUCT_DIR *dirp)
83 {
84         return SMB_VFS_NEXT_READDIR(handle, dirp);
85 }
86
87 static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
88 {
89         return SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
90 }
91
92 static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
93 {
94         return SMB_VFS_NEXT_TELLDIR(handle, dirp);
95 }
96
97 static void skel_rewinddir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
98 {
99         return SMB_VFS_NEXT_REWINDDIR(handle, dirp);
100 }
101
102 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
103 {
104         return SMB_VFS_NEXT_MKDIR(handle, path, mode);
105 }
106
107 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
108 {
109         return SMB_VFS_NEXT_RMDIR(handle, path);
110 }
111
112 static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
113 {
114         return SMB_VFS_NEXT_CLOSEDIR(handle, dir);
115 }
116
117 static int skel_open(vfs_handle_struct *handle,  const char *fname, files_struct *fsp, int flags, mode_t mode)
118 {
119         return SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
120 }
121
122 static int skel_close(vfs_handle_struct *handle, files_struct *fsp, int fd)
123 {
124         return SMB_VFS_NEXT_CLOSE(handle, fsp, fd);
125 }
126
127 static ssize_t skel_read(vfs_handle_struct *handle, files_struct *fsp, int fd, void *data, size_t n)
128 {
129         return SMB_VFS_NEXT_READ(handle, fsp, fd, data, n);
130 }
131
132 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
133 {
134         return SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
135 }
136
137 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, int fd, const void *data, size_t n)
138 {
139         return SMB_VFS_NEXT_WRITE(handle, fsp, fd, data, n);
140 }
141
142 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
143 {
144         return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
145 }
146
147 static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
148 {
149         return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
150 }
151
152 static ssize_t skel_sendfile(vfs_handle_struct *handle, int tofd, files_struct *fsp, int fromfd, const DATA_BLOB *hdr, SMB_OFF_T offset, size_t n)
153 {
154         return SMB_VFS_NEXT_SENDFILE(handle, tofd, fsp, fromfd, hdr, offset, n);
155 }
156
157 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *fsp, int tofd, SMB_OFF_T offset, size_t n)
158 {
159         return SMB_VFS_NEXT_RECVFILE(handle, fromfd, fsp, tofd, offset, n);
160 }
161
162 static int skel_rename(vfs_handle_struct *handle,  const char *oldname, const char *newname)
163 {
164         return SMB_VFS_NEXT_RENAME(handle, oldname, newname);
165 }
166
167 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
168 {
169         return SMB_VFS_NEXT_FSYNC(handle, fsp);
170 }
171
172 static int skel_stat(vfs_handle_struct *handle,  const char *fname, SMB_STRUCT_STAT *sbuf)
173 {
174         return SMB_VFS_NEXT_STAT(handle, fname, sbuf);
175 }
176
177 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf)
178 {
179         return SMB_VFS_NEXT_FSTAT(handle, fsp, fd, sbuf);
180 }
181
182 static int skel_lstat(vfs_handle_struct *handle,  const char *path, SMB_STRUCT_STAT *sbuf)
183 {
184         return SMB_VFS_NEXT_LSTAT(handle, path, sbuf);
185 }
186
187 static int skel_unlink(vfs_handle_struct *handle,  const char *path)
188 {
189         return SMB_VFS_NEXT_UNLINK(handle, path);
190 }
191
192 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
193 {
194         return SMB_VFS_NEXT_CHMOD(handle, path, mode);
195 }
196
197 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, int fd, mode_t mode)
198 {
199         return SMB_VFS_NEXT_FCHMOD(handle, fsp, fd, mode);
200 }
201
202 static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
203 {
204         return SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
205 }
206
207 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, int fd, uid_t uid, gid_t gid)
208 {
209         return SMB_VFS_NEXT_FCHOWN(handle, fsp, fd, uid, gid);
210 }
211
212 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
213 {
214         return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
215 }
216
217 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
218 {
219         return SMB_VFS_NEXT_CHDIR(handle, path);
220 }
221
222 static char *skel_getwd(vfs_handle_struct *handle,  char *buf)
223 {
224         return SMB_VFS_NEXT_GETWD(handle, buf);
225 }
226
227 static int skel_ntimes(vfs_handle_struct *handle,  const char *path, const struct timespec ts[2])
228 {
229         return SMB_VFS_NEXT_NTIMES(handle, path, ts);
230 }
231
232 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_OFF_T offset)
233 {
234         return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, fd, offset);
235 }
236
237 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
238 {
239         return SMB_VFS_NEXT_LOCK(handle, fsp, fd, op, offset, count, type);
240 }
241
242 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
243 {
244         return SMB_VFS_NEXT_GETLOCK(handle, fsp, fd, poffset, pcount, ptype, ppid);
245 }
246
247 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
248 {
249         return SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
250 }
251
252 static int skel_readlink(vfs_handle_struct *handle,  const char *path, char *buf, size_t bufsiz)
253 {
254         return SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
255 }
256
257 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
258 {
259         return SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
260 }
261
262 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
263 {
264         return SMB_VFS_NEXT_MKNOD(handle, path, mode, dev);
265 }
266
267 static char *skel_realpath(vfs_handle_struct *handle,  const char *path, char *resolved_path)
268 {
269         return SMB_VFS_NEXT_REALPATH(handle, path, resolved_path);
270 }
271
272 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
273             struct sys_notify_context *ctx, struct notify_entry *e,
274             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
275             void *private_data, void *handle_p)
276 {
277         return SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, e, callback,
278                 private_data, handle_p);
279 }
280
281 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
282 {
283         return SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
284 }
285
286 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
287                                           SMB_DEV_T dev, SMB_INO_T inode)
288 {
289         return SMB_VFS_NEXT_FILE_ID_CREATE(handle, dev, inode);
290 }
291
292 static size_t skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
293         uint32 security_info, SEC_DESC **ppdesc)
294 {
295         return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, ppdesc);
296 }
297
298 static size_t skel_get_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
299         const char *name, uint32 security_info, SEC_DESC **ppdesc)
300 {
301         return SMB_VFS_NEXT_GET_NT_ACL(handle, fsp, name, security_info, ppdesc);
302 }
303
304 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
305         uint32 security_info_sent, SEC_DESC *psd)
306 {
307         return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
308 }
309
310 static NTSTATUS skel_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
311         const char *name, uint32 security_info_sent, SEC_DESC *psd)
312 {
313         return SMB_VFS_NEXT_SET_NT_ACL(handle, fsp, name, security_info_sent, psd);
314 }
315
316 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
317 {
318         /* If the underlying VFS doesn't have ACL support... */
319         if (!handle->vfs_next.ops.chmod_acl) {
320                 errno = ENOSYS;
321                 return -1;
322         }
323         return SMB_VFS_NEXT_CHMOD_ACL(handle, name, mode);
324 }
325
326 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, int fd, mode_t mode)
327 {
328         /* If the underlying VFS doesn't have ACL support... */
329         if (!handle->vfs_next.ops.fchmod_acl) {
330                 errno = ENOSYS;
331                 return -1;
332         }
333         return SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, fd, mode);
334 }
335
336 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
337 {
338         return SMB_VFS_NEXT_SYS_ACL_GET_ENTRY(handle, theacl, entry_id, entry_p);
339 }
340
341 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)
342 {
343         return SMB_VFS_NEXT_SYS_ACL_GET_TAG_TYPE(handle, entry_d, tag_type_p);
344 }
345
346 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
347 {
348         return SMB_VFS_NEXT_SYS_ACL_GET_PERMSET(handle, entry_d, permset_p);
349 }
350
351 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
352 {
353         return SMB_VFS_NEXT_SYS_ACL_GET_QUALIFIER(handle, entry_d);
354 }
355
356 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
357 {
358         return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type);
359 }
360
361 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp, int fd)
362 {
363         return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, fd);
364 }
365
366 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
367 {
368         return SMB_VFS_NEXT_SYS_ACL_CLEAR_PERMS(handle, permset);
369 }
370
371 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
372 {
373         return SMB_VFS_NEXT_SYS_ACL_ADD_PERM(handle, permset, perm);
374 }
375
376 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
377 {
378         return SMB_VFS_NEXT_SYS_ACL_TO_TEXT(handle, theacl, plen);
379 }
380
381 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
382 {
383         return SMB_VFS_NEXT_SYS_ACL_INIT(handle, count);
384 }
385
386 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
387 {
388         return SMB_VFS_NEXT_SYS_ACL_CREATE_ENTRY(handle, pacl, pentry);
389 }
390
391 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
392 {
393         return SMB_VFS_NEXT_SYS_ACL_SET_TAG_TYPE(handle, entry, tagtype);
394 }
395
396 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
397 {
398         return SMB_VFS_NEXT_SYS_ACL_SET_QUALIFIER(handle, entry, qual);
399 }
400
401 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
402 {
403         return SMB_VFS_NEXT_SYS_ACL_SET_PERMSET(handle, entry, permset);
404 }
405
406 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
407 {
408         return SMB_VFS_NEXT_SYS_ACL_VALID(handle, theacl);
409 }
410
411 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
412 {
413         return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype, theacl);
414 }
415
416 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_ACL_T theacl)
417 {
418         return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, fd, theacl);
419 }
420
421 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
422 {
423         return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
424 }
425
426 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
427 {
428         return SMB_VFS_NEXT_SYS_ACL_GET_PERM(handle, permset, perm);
429 }
430
431 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
432 {
433         return SMB_VFS_NEXT_SYS_ACL_FREE_TEXT(handle, text);
434 }
435
436 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
437 {
438         return SMB_VFS_NEXT_SYS_ACL_FREE_ACL(handle, posix_acl);
439 }
440
441 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
442 {
443         return SMB_VFS_NEXT_SYS_ACL_FREE_QUALIFIER(handle, qualifier, tagtype);
444 }
445
446 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
447 {
448         return SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
449 }
450
451 static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
452 size)
453 {
454         return SMB_VFS_NEXT_LGETXATTR(handle, path, name, value, size);
455 }
456
457 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp,int fd, const char *name, void *value, size_t size)
458 {
459         return SMB_VFS_NEXT_FGETXATTR(handle, fsp, fd, name, value, size);
460 }
461
462 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
463 {
464         return SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
465 }
466
467 static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
468 {
469         return SMB_VFS_NEXT_LLISTXATTR(handle, path, list, size);
470 }
471
472 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp,int fd, char *list, size_t size)
473 {
474         return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, fd, list, size);
475 }
476
477 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
478 {
479         return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
480 }
481
482 static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
483 {
484         return SMB_VFS_NEXT_LREMOVEXATTR(handle, path, name);
485 }
486
487 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp,int fd, const char *name)
488 {
489         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, fd, name);
490 }
491
492 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
493 {
494         return SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size, flags);
495 }
496
497 static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
498 {
499         return SMB_VFS_NEXT_LSETXATTR(handle, path, name, value, size, flags);
500 }
501
502 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp,int fd, const char *name, const void *value, size_t size, int flags)
503 {
504         return SMB_VFS_NEXT_FSETXATTR(handle, fsp, fd, name, value, size, flags);
505 }
506
507 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
508 {
509         return SMB_VFS_NEXT_AIO_READ(handle, fsp, aiocb);
510 }
511
512 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
513 {
514         return SMB_VFS_NEXT_AIO_WRITE(handle, fsp, aiocb);
515 }
516
517 static ssize_t skel_aio_return(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
518 {
519         return SMB_VFS_NEXT_AIO_RETURN(handle, fsp, aiocb);
520 }
521
522 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_STRUCT_AIOCB *aiocb)
523 {
524         return SMB_VFS_NEXT_AIO_CANCEL(handle, fsp, fd, aiocb);
525 }
526
527 static int skel_aio_error(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
528 {
529         return SMB_VFS_NEXT_AIO_ERROR(handle, fsp, aiocb);
530 }
531
532 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
533 {
534         return SMB_VFS_NEXT_AIO_FSYNC(handle, fsp, op, aiocb);
535 }
536
537 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)
538 {
539         return SMB_VFS_NEXT_AIO_SUSPEND(handle, fsp, aiocb, n, ts);
540 }
541
542 /* VFS operations structure */
543
544 static vfs_op_tuple skel_op_tuples[] = {
545
546         /* Disk operations */
547
548         {SMB_VFS_OP(skel_connect),                      SMB_VFS_OP_CONNECT,             SMB_VFS_LAYER_TRANSPARENT},
549         {SMB_VFS_OP(skel_disconnect),                   SMB_VFS_OP_DISCONNECT,          SMB_VFS_LAYER_TRANSPARENT},
550         {SMB_VFS_OP(skel_disk_free),                    SMB_VFS_OP_DISK_FREE,           SMB_VFS_LAYER_TRANSPARENT},
551         {SMB_VFS_OP(skel_get_quota),                    SMB_VFS_OP_GET_QUOTA,           SMB_VFS_LAYER_TRANSPARENT},
552         {SMB_VFS_OP(skel_set_quota),                    SMB_VFS_OP_SET_QUOTA,           SMB_VFS_LAYER_TRANSPARENT},
553         {SMB_VFS_OP(skel_get_shadow_copy_data),         SMB_VFS_OP_GET_SHADOW_COPY_DATA,SMB_VFS_LAYER_TRANSPARENT},
554         {SMB_VFS_OP(skel_statvfs),                      SMB_VFS_OP_STATVFS,             SMB_VFS_LAYER_TRANSPARENT},
555
556         /* Directory operations */
557
558         {SMB_VFS_OP(skel_opendir),                      SMB_VFS_OP_OPENDIR,             SMB_VFS_LAYER_TRANSPARENT},
559         {SMB_VFS_OP(skel_readdir),                      SMB_VFS_OP_READDIR,             SMB_VFS_LAYER_TRANSPARENT},
560         {SMB_VFS_OP(skel_seekdir),                      SMB_VFS_OP_SEEKDIR,             SMB_VFS_LAYER_TRANSPARENT},
561         {SMB_VFS_OP(skel_telldir),                      SMB_VFS_OP_TELLDIR,             SMB_VFS_LAYER_TRANSPARENT},
562         {SMB_VFS_OP(skel_rewinddir),                    SMB_VFS_OP_REWINDDIR,           SMB_VFS_LAYER_TRANSPARENT},
563         {SMB_VFS_OP(skel_mkdir),                        SMB_VFS_OP_MKDIR,               SMB_VFS_LAYER_TRANSPARENT},
564         {SMB_VFS_OP(skel_rmdir),                        SMB_VFS_OP_RMDIR,               SMB_VFS_LAYER_TRANSPARENT},
565         {SMB_VFS_OP(skel_closedir),                     SMB_VFS_OP_CLOSEDIR,            SMB_VFS_LAYER_TRANSPARENT},
566
567         /* File operations */
568
569         {SMB_VFS_OP(skel_open),                         SMB_VFS_OP_OPEN,                SMB_VFS_LAYER_TRANSPARENT},
570         {SMB_VFS_OP(skel_close),                        SMB_VFS_OP_CLOSE,               SMB_VFS_LAYER_TRANSPARENT},
571         {SMB_VFS_OP(skel_read),                         SMB_VFS_OP_READ,                SMB_VFS_LAYER_TRANSPARENT},
572         {SMB_VFS_OP(skel_write),                        SMB_VFS_OP_WRITE,               SMB_VFS_LAYER_TRANSPARENT},
573         {SMB_VFS_OP(skel_lseek),                        SMB_VFS_OP_LSEEK,               SMB_VFS_LAYER_TRANSPARENT},
574         {SMB_VFS_OP(skel_sendfile),                     SMB_VFS_OP_SENDFILE,            SMB_VFS_LAYER_TRANSPARENT},
575         {SMB_VFS_OP(skel_recvfile),                     SMB_VFS_OP_RECVFILE,            SMB_VFS_LAYER_TRANSPARENT},
576         {SMB_VFS_OP(skel_rename),                       SMB_VFS_OP_RENAME,              SMB_VFS_LAYER_TRANSPARENT},
577         {SMB_VFS_OP(skel_fsync),                        SMB_VFS_OP_FSYNC,               SMB_VFS_LAYER_TRANSPARENT},
578         {SMB_VFS_OP(skel_stat),                         SMB_VFS_OP_STAT,                SMB_VFS_LAYER_TRANSPARENT},
579         {SMB_VFS_OP(skel_fstat),                        SMB_VFS_OP_FSTAT,               SMB_VFS_LAYER_TRANSPARENT},
580         {SMB_VFS_OP(skel_lstat),                        SMB_VFS_OP_LSTAT,               SMB_VFS_LAYER_TRANSPARENT},
581         {SMB_VFS_OP(skel_unlink),                       SMB_VFS_OP_UNLINK,              SMB_VFS_LAYER_TRANSPARENT},
582         {SMB_VFS_OP(skel_chmod),                        SMB_VFS_OP_CHMOD,               SMB_VFS_LAYER_TRANSPARENT},
583         {SMB_VFS_OP(skel_fchmod),                       SMB_VFS_OP_FCHMOD,              SMB_VFS_LAYER_TRANSPARENT},
584         {SMB_VFS_OP(skel_chown),                        SMB_VFS_OP_CHOWN,               SMB_VFS_LAYER_TRANSPARENT},
585         {SMB_VFS_OP(skel_fchown),                       SMB_VFS_OP_FCHOWN,              SMB_VFS_LAYER_TRANSPARENT},
586         {SMB_VFS_OP(skel_lchown),                       SMB_VFS_OP_LCHOWN,              SMB_VFS_LAYER_TRANSPARENT},
587         {SMB_VFS_OP(skel_chdir),                        SMB_VFS_OP_CHDIR,               SMB_VFS_LAYER_TRANSPARENT},
588         {SMB_VFS_OP(skel_getwd),                        SMB_VFS_OP_GETWD,               SMB_VFS_LAYER_TRANSPARENT},
589         {SMB_VFS_OP(skel_ntimes),                       SMB_VFS_OP_NTIMES,              SMB_VFS_LAYER_TRANSPARENT},
590         {SMB_VFS_OP(skel_ftruncate),                    SMB_VFS_OP_FTRUNCATE,           SMB_VFS_LAYER_TRANSPARENT},
591         {SMB_VFS_OP(skel_lock),                         SMB_VFS_OP_LOCK,                SMB_VFS_LAYER_TRANSPARENT},
592         {SMB_VFS_OP(skel_getlock),                      SMB_VFS_OP_GETLOCK,             SMB_VFS_LAYER_TRANSPARENT},
593         {SMB_VFS_OP(skel_symlink),                      SMB_VFS_OP_SYMLINK,             SMB_VFS_LAYER_TRANSPARENT},
594         {SMB_VFS_OP(skel_readlink),                     SMB_VFS_OP_READLINK,            SMB_VFS_LAYER_TRANSPARENT},
595         {SMB_VFS_OP(skel_link),                         SMB_VFS_OP_LINK,                SMB_VFS_LAYER_TRANSPARENT},
596         {SMB_VFS_OP(skel_mknod),                        SMB_VFS_OP_MKNOD,               SMB_VFS_LAYER_TRANSPARENT},
597         {SMB_VFS_OP(skel_realpath),                     SMB_VFS_OP_REALPATH,            SMB_VFS_LAYER_TRANSPARENT},
598         {SMB_VFS_OP(skel_notify_watch),                 SMB_VFS_OP_NOTIFY_WATCH,        SMB_VFS_LAYER_TRANSPARENT},
599         {SMB_VFS_OP(skel_chflags),                      SMB_VFS_OP_CHFLAGS,             SMB_VFS_LAYER_TRANSPARENT},
600         {SMB_VFS_OP(skel_file_id_create),               SMB_VFS_OP_FILE_ID_CREATE,      SMB_VFS_LAYER_TRANSPARENT},
601
602         /* NT File ACL operations */
603
604         {SMB_VFS_OP(skel_fget_nt_acl),                  SMB_VFS_OP_FGET_NT_ACL,         SMB_VFS_LAYER_TRANSPARENT},
605         {SMB_VFS_OP(skel_get_nt_acl),                   SMB_VFS_OP_GET_NT_ACL,          SMB_VFS_LAYER_TRANSPARENT},
606         {SMB_VFS_OP(skel_fset_nt_acl),                  SMB_VFS_OP_FSET_NT_ACL,         SMB_VFS_LAYER_TRANSPARENT},
607         {SMB_VFS_OP(skel_set_nt_acl),                   SMB_VFS_OP_SET_NT_ACL,          SMB_VFS_LAYER_TRANSPARENT},
608
609         /* POSIX ACL operations */
610
611         {SMB_VFS_OP(skel_chmod_acl),                    SMB_VFS_OP_CHMOD_ACL,           SMB_VFS_LAYER_TRANSPARENT},
612         {SMB_VFS_OP(skel_fchmod_acl),                   SMB_VFS_OP_FCHMOD_ACL,          SMB_VFS_LAYER_TRANSPARENT},
613
614         {SMB_VFS_OP(skel_sys_acl_get_entry),            SMB_VFS_OP_SYS_ACL_GET_ENTRY,           SMB_VFS_LAYER_TRANSPARENT},
615         {SMB_VFS_OP(skel_sys_acl_get_tag_type),         SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE,        SMB_VFS_LAYER_TRANSPARENT},
616         {SMB_VFS_OP(skel_sys_acl_get_permset),          SMB_VFS_OP_SYS_ACL_GET_PERMSET,         SMB_VFS_LAYER_TRANSPARENT},
617         {SMB_VFS_OP(skel_sys_acl_get_qualifier),        SMB_VFS_OP_SYS_ACL_GET_QUALIFIER,       SMB_VFS_LAYER_TRANSPARENT},
618         {SMB_VFS_OP(skel_sys_acl_get_file),             SMB_VFS_OP_SYS_ACL_GET_FILE,            SMB_VFS_LAYER_TRANSPARENT},
619         {SMB_VFS_OP(skel_sys_acl_get_fd),               SMB_VFS_OP_SYS_ACL_GET_FD,              SMB_VFS_LAYER_TRANSPARENT},
620         {SMB_VFS_OP(skel_sys_acl_clear_perms),          SMB_VFS_OP_SYS_ACL_CLEAR_PERMS,         SMB_VFS_LAYER_TRANSPARENT},
621         {SMB_VFS_OP(skel_sys_acl_add_perm),             SMB_VFS_OP_SYS_ACL_ADD_PERM,            SMB_VFS_LAYER_TRANSPARENT},
622         {SMB_VFS_OP(skel_sys_acl_to_text),              SMB_VFS_OP_SYS_ACL_TO_TEXT,             SMB_VFS_LAYER_TRANSPARENT},
623         {SMB_VFS_OP(skel_sys_acl_init),                 SMB_VFS_OP_SYS_ACL_INIT,                SMB_VFS_LAYER_TRANSPARENT},
624         {SMB_VFS_OP(skel_sys_acl_create_entry),         SMB_VFS_OP_SYS_ACL_CREATE_ENTRY,        SMB_VFS_LAYER_TRANSPARENT},
625         {SMB_VFS_OP(skel_sys_acl_set_tag_type),         SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE,        SMB_VFS_LAYER_TRANSPARENT},
626         {SMB_VFS_OP(skel_sys_acl_set_qualifier),        SMB_VFS_OP_SYS_ACL_SET_QUALIFIER,       SMB_VFS_LAYER_TRANSPARENT},
627         {SMB_VFS_OP(skel_sys_acl_set_permset),          SMB_VFS_OP_SYS_ACL_SET_PERMSET,         SMB_VFS_LAYER_TRANSPARENT},
628         {SMB_VFS_OP(skel_sys_acl_valid),                SMB_VFS_OP_SYS_ACL_VALID,               SMB_VFS_LAYER_TRANSPARENT},
629         {SMB_VFS_OP(skel_sys_acl_set_file),             SMB_VFS_OP_SYS_ACL_SET_FILE,            SMB_VFS_LAYER_TRANSPARENT},
630         {SMB_VFS_OP(skel_sys_acl_set_fd),               SMB_VFS_OP_SYS_ACL_SET_FD,              SMB_VFS_LAYER_TRANSPARENT},
631         {SMB_VFS_OP(skel_sys_acl_delete_def_file),      SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,     SMB_VFS_LAYER_TRANSPARENT},
632         {SMB_VFS_OP(skel_sys_acl_get_perm),             SMB_VFS_OP_SYS_ACL_GET_PERM,            SMB_VFS_LAYER_TRANSPARENT},
633         {SMB_VFS_OP(skel_sys_acl_free_text),            SMB_VFS_OP_SYS_ACL_FREE_TEXT,           SMB_VFS_LAYER_TRANSPARENT},
634         {SMB_VFS_OP(skel_sys_acl_free_acl),             SMB_VFS_OP_SYS_ACL_FREE_ACL,            SMB_VFS_LAYER_TRANSPARENT},
635         {SMB_VFS_OP(skel_sys_acl_free_qualifier),       SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,      SMB_VFS_LAYER_TRANSPARENT},
636         
637         /* EA operations. */
638         {SMB_VFS_OP(skel_getxattr),                     SMB_VFS_OP_GETXATTR,                    SMB_VFS_LAYER_TRANSPARENT},
639         {SMB_VFS_OP(skel_lgetxattr),                    SMB_VFS_OP_LGETXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
640         {SMB_VFS_OP(skel_fgetxattr),                    SMB_VFS_OP_FGETXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
641         {SMB_VFS_OP(skel_listxattr),                    SMB_VFS_OP_LISTXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
642         {SMB_VFS_OP(skel_llistxattr),                   SMB_VFS_OP_LLISTXATTR,                  SMB_VFS_LAYER_TRANSPARENT},
643         {SMB_VFS_OP(skel_flistxattr),                   SMB_VFS_OP_FLISTXATTR,                  SMB_VFS_LAYER_TRANSPARENT},
644         {SMB_VFS_OP(skel_removexattr),                  SMB_VFS_OP_REMOVEXATTR,                 SMB_VFS_LAYER_TRANSPARENT},
645         {SMB_VFS_OP(skel_lremovexattr),                 SMB_VFS_OP_LREMOVEXATTR,                SMB_VFS_LAYER_TRANSPARENT},
646         {SMB_VFS_OP(skel_fremovexattr),                 SMB_VFS_OP_FREMOVEXATTR,                SMB_VFS_LAYER_TRANSPARENT},
647         {SMB_VFS_OP(skel_setxattr),                     SMB_VFS_OP_SETXATTR,                    SMB_VFS_LAYER_TRANSPARENT},
648         {SMB_VFS_OP(skel_lsetxattr),                    SMB_VFS_OP_LSETXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
649         {SMB_VFS_OP(skel_fsetxattr),                    SMB_VFS_OP_FSETXATTR,                   SMB_VFS_LAYER_TRANSPARENT},
650
651         /* AIO operations. */
652         {SMB_VFS_OP(skel_aio_read),                     SMB_VFS_OP_AIO_READ,                    SMB_VFS_LAYER_TRANSPARENT},
653         {SMB_VFS_OP(skel_aio_write),                    SMB_VFS_OP_AIO_WRITE,                   SMB_VFS_LAYER_TRANSPARENT},
654         {SMB_VFS_OP(skel_aio_return),                   SMB_VFS_OP_AIO_RETURN,                  SMB_VFS_LAYER_TRANSPARENT},
655         {SMB_VFS_OP(skel_aio_cancel),                   SMB_VFS_OP_AIO_CANCEL,                  SMB_VFS_LAYER_TRANSPARENT},
656         {SMB_VFS_OP(skel_aio_error),                    SMB_VFS_OP_AIO_ERROR,                   SMB_VFS_LAYER_TRANSPARENT},
657         {SMB_VFS_OP(skel_aio_fsync),                    SMB_VFS_OP_AIO_FSYNC,                   SMB_VFS_LAYER_TRANSPARENT},
658         {SMB_VFS_OP(skel_aio_suspend),                  SMB_VFS_OP_AIO_SUSPEND,                 SMB_VFS_LAYER_TRANSPARENT},
659
660         {NULL,                                          SMB_VFS_OP_NOOP,                        SMB_VFS_LAYER_NOOP}
661 };
662
663 NTSTATUS init_module(void)
664 {
665         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent", skel_op_tuples);
666 }