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  * Copyright (C) Jeremy Allison 2009
   9  *
  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.
  14  *
  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.
  19  *
  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/>.
  22  */
  23
  24
  25 #include "includes.h"
  26
  27 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE
  28    SAMBA DEVELOPERS GUIDE!!!!!!
  29  */
  30
  31 /* If you take this file as template for your module
  32  * please make sure that you remove all functions you didn't
  33  * want to implement!!
  34  *
  35  * This passthrough operations are useless in reall vfs modules!
  36  *
  37  * --metze
  38  */
  39
  40 static int skel_connect(vfs_handle_struct *handle,  const char *service, const char *user)
  41 {
  42         return SMB_VFS_NEXT_CONNECT(handle, service, user);
  43 }
  44
  45 static void skel_disconnect(vfs_handle_struct *handle)
  46 {
  47         SMB_VFS_NEXT_DISCONNECT(handle);
  48 }
  49
  50 static uint64_t skel_disk_free(vfs_handle_struct *handle,  const char *path,
  51         bool small_query, uint64_t *bsize,
  52         uint64_t *dfree, uint64_t *dsize)
  53 {
  54         return SMB_VFS_NEXT_DISK_FREE(handle, path, small_query, bsize,
  55                                          dfree, dsize);
  56 }
  57
  58 static int skel_get_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
  59 {
  60         return SMB_VFS_NEXT_GET_QUOTA(handle, qtype, id, dq);
  61 }
  62
  63 static int skel_set_quota(vfs_handle_struct *handle,  enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *dq)
  64 {
  65         return SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, dq);
  66 }
  67
  68 static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, bool labels)
  69 {
  70         return SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels);
  71 }
  72
  73 static int skel_statvfs(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf)
  74 {
  75         return SMB_VFS_NEXT_STATVFS(handle, path, statbuf);
  76 }
  77
  78 static uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
  79 {
  80         return SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
  81 }
  82
  83 static SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
  84 {
  85         return SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
  86 }
  87
  88 static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle,
  89                                        SMB_STRUCT_DIR *dirp,
  90                                        SMB_STRUCT_STAT *sbuf)
  91 {
  92         return SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
  93 }
  94
  95 static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
  96 {
  97         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
  98 }
  99
 100 static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
 101 {
 102         return SMB_VFS_NEXT_TELLDIR(handle, dirp);
 103 }
 104
 105 static void skel_rewind_dir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 106 {
 107         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 108 }
 109
 110 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
 111 {
 112         return SMB_VFS_NEXT_MKDIR(handle, path, mode);
 113 }
 114
 115 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
 116 {
 117         return SMB_VFS_NEXT_RMDIR(handle, path);
 118 }
 119
 120 static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
 121 {
 122         return SMB_VFS_NEXT_CLOSEDIR(handle, dir);
 123 }
 124
 125 static void skel_init_search_op(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 126 {
 127         SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
 128 }
 129
 130 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 131                      files_struct *fsp, int flags, mode_t mode)
 132 {
 133         return SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
 134 }
 135
 136 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 137                                 struct smb_request *req,
 138                                 uint16_t root_dir_fid,
 139                                 struct smb_filename *smb_fname,
 140                                 uint32_t access_mask,
 141                                 uint32_t share_access,
 142                                 uint32_t create_disposition,
 143                                 uint32_t create_options,
 144                                 uint32_t file_attributes,
 145                                 uint32_t oplock_request,
 146                                 uint64_t allocation_size,
 147                                 struct security_descriptor *sd,
 148                                 struct ea_list *ea_list,
 149                                 files_struct **result,
 150                                 int *pinfo)
 151 {
 152         return SMB_VFS_NEXT_CREATE_FILE(handle,
 153                                 req,
 154                                 root_dir_fid,
 155                                 smb_fname,
 156                                 access_mask,
 157                                 share_access,
 158                                 create_disposition,
 159                                 create_options,
 160                                 file_attributes,
 161                                 oplock_request,
 162                                 allocation_size,
 163                                 sd,
 164                                 ea_list,
 165                                 result,
 166                                 pinfo);
 167 }
 168
 169 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 170 {
 171         return SMB_VFS_NEXT_CLOSE(handle, fsp);
 172 }
 173
 174 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
 175 {
 176         return SMB_VFS_NEXT_READ(handle, fsp, data, n);
 177 }
 178
 179 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
 180 {
 181         return SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 182 }
 183
 184 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
 185 {
 186         return SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
 187 }
 188
 189 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
 190 {
 191         return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 192 }
 193
 194 static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
 195 {
 196         return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 197 }
 198
 199 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)
 200 {
 201         return SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 202 }
 203
 204 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t n)
 205 {
 206         return SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 207 }
 208
 209 static int skel_rename(vfs_handle_struct *handle,
 210                        const struct smb_filename *smb_fname_src,
 211                        const struct smb_filename *smb_fname_dst)
 212 {
 213         return SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
 214 }
 215
 216 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 217 {
 218         return SMB_VFS_NEXT_FSYNC(handle, fsp);
 219 }
 220
 221 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 222 {
 223         return SMB_VFS_NEXT_STAT(handle, smb_fname);
 224 }
 225
 226 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
 227 {
 228         return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
 229 }
 230
 231 static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 232 {
 233         return SMB_VFS_NEXT_LSTAT(handle, smb_fname);
 234 }
 235
 236 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
 237 {
 238         return SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
 239 }
 240
 241 static int skel_unlink(vfs_handle_struct *handle,
 242                        const struct smb_filename *smb_fname)
 243 {
 244         return SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 245 }
 246
 247 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
 248 {
 249         return SMB_VFS_NEXT_CHMOD(handle, path, mode);
 250 }
 251
 252 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 253 {
 254         return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
 255 }
 256
 257 static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 258 {
 259         return SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
 260 }
 261
 262 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
 263 {
 264         return SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
 265 }
 266
 267 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 268 {
 269         return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
 270 }
 271
 272 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
 273 {
 274         return SMB_VFS_NEXT_CHDIR(handle, path);
 275 }
 276
 277 static char *skel_getwd(vfs_handle_struct *handle,  char *buf)
 278 {
 279         return SMB_VFS_NEXT_GETWD(handle, buf);
 280 }
 281
 282 static int skel_ntimes(vfs_handle_struct *handle,
 283                        const struct smb_filename *smb_fname,
 284                        struct smb_file_time *ft)
 285 {
 286         return SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
 287 }
 288
 289 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset)
 290 {
 291         return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
 292 }
 293
 294 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
 295 {
 296         return SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
 297 }
 298
 299 static int skel_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode)
 300 {
 301         return SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode);
 302 }
 303
 304 static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype)
 305 {
 306         return SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
 307 }
 308
 309 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
 310 {
 311         return SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
 312 }
 313
 314 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 315 {
 316         return SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
 317 }
 318
 319 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz)
 320 {
 321         return SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
 322 }
 323
 324 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 325 {
 326         return SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
 327 }
 328
 329 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
 330 {
 331         return SMB_VFS_NEXT_MKNOD(handle, path, mode, dev);
 332 }
 333
 334 static char *skel_realpath(vfs_handle_struct *handle,  const char *path, char *resolved_path)
 335 {
 336         return SMB_VFS_NEXT_REALPATH(handle, path, resolved_path);
 337 }
 338
 339 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
 340             struct sys_notify_context *ctx, struct notify_entry *e,
 341             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
 342             void *private_data, void *handle_p)
 343 {
 344         return SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, e, callback,
 345                 private_data, handle_p);
 346 }
 347
 348 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
 349 {
 350         return SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
 351 }
 352
 353 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 354                                           const SMB_STRUCT_STAT *sbuf)
 355 {
 356         return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
 357 }
 358
 359 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 360                                 struct files_struct *fsp,
 361                                 const char *fname,
 362                                 TALLOC_CTX *mem_ctx,
 363                                 unsigned int *num_streams,
 364                                 struct stream_struct **streams)
 365 {
 366         return SMB_VFS_NEXT_STREAMINFO(handle,
 367                                         fsp,
 368                                         fname,
 369                                         mem_ctx,
 370                                         num_streams,
 371                                         streams);
 372 }
 373
 374 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 375                                 const char *path,
 376                                 const char *name,
 377                                 TALLOC_CTX *mem_ctx,
 378                                 char **found_name)
 379 {
 380         return SMB_VFS_NEXT_GET_REAL_FILENAME(handle,
 381                                         path,
 382                                         name,
 383                                         mem_ctx,
 384                                         found_name);
 385 }
 386
 387 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 388                                 const char *filename)
 389 {
 390         return SMB_VFS_NEXT_CONNECTPATH(handle, filename);
 391 }
 392
 393 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 394                                 struct byte_range_lock *br_lck,
 395                                 struct lock_struct *plock,
 396                                 bool blocking_lock,
 397                                 struct blocking_lock_record *blr)
 398 {
 399         return SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle,
 400                                         br_lck,
 401                                         plock,
 402                                         blocking_lock,
 403                                         blr);
 404 }
 405
 406 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 407                                 struct messaging_context *msg_ctx,
 408                                 struct byte_range_lock *br_lck,
 409                                 const struct lock_struct *plock)
 410 {
 411         return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle,
 412                                         msg_ctx,
 413                                         br_lck,
 414                                         plock);
 415 }
 416
 417 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 418                                 struct byte_range_lock *br_lck,
 419                                 struct lock_struct *plock,
 420                                 struct blocking_lock_record *blr)
 421 {
 422         return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle,
 423                                 br_lck,
 424                                 plock,
 425                                 blr);
 426 }
 427
 428 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 429                                 struct files_struct *fsp,
 430                                 struct lock_struct *plock)
 431 {
 432         return SMB_VFS_NEXT_STRICT_LOCK(handle,
 433                                         fsp,
 434                                         plock);
 435 }
 436
 437 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 438                                 struct files_struct *fsp,
 439                                 struct lock_struct *plock)
 440 {
 441         SMB_VFS_NEXT_STRICT_UNLOCK(handle,
 442                                         fsp,
 443                                         plock);
 444 }
 445
 446 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 447                                 char **mapped_name,
 448                                 enum vfs_translate_direction direction)
 449 {
 450         return SMB_VFS_NEXT_TRANSLATE_NAME(handle,
 451                                         mapped_name,
 452                                         direction);
 453 }
 454
 455 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 456         uint32 security_info, SEC_DESC **ppdesc)
 457 {
 458         return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, ppdesc);
 459 }
 460
 461 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 462         const char *name, uint32 security_info, SEC_DESC **ppdesc)
 463 {
 464         return SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info, ppdesc);
 465 }
 466
 467 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 468         uint32 security_info_sent, const SEC_DESC *psd)
 469 {
 470         return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
 471 }
 472
 473 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
 474 {
 475         return SMB_VFS_NEXT_CHMOD_ACL(handle, name, mode);
 476 }
 477
 478 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 479 {
 480         return SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
 481 }
 482
 483 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
 484 {
 485         return SMB_VFS_NEXT_SYS_ACL_GET_ENTRY(handle, theacl, entry_id, entry_p);
 486 }
 487
 488 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)
 489 {
 490         return SMB_VFS_NEXT_SYS_ACL_GET_TAG_TYPE(handle, entry_d, tag_type_p);
 491 }
 492
 493 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
 494 {
 495         return SMB_VFS_NEXT_SYS_ACL_GET_PERMSET(handle, entry_d, permset_p);
 496 }
 497
 498 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
 499 {
 500         return SMB_VFS_NEXT_SYS_ACL_GET_QUALIFIER(handle, entry_d);
 501 }
 502
 503 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
 504 {
 505         return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type);
 506 }
 507
 508 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
 509 {
 510         return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp);
 511 }
 512
 513 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
 514 {
 515         return SMB_VFS_NEXT_SYS_ACL_CLEAR_PERMS(handle, permset);
 516 }
 517
 518 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 519 {
 520         return SMB_VFS_NEXT_SYS_ACL_ADD_PERM(handle, permset, perm);
 521 }
 522
 523 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
 524 {
 525         return SMB_VFS_NEXT_SYS_ACL_TO_TEXT(handle, theacl, plen);
 526 }
 527
 528 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
 529 {
 530         return SMB_VFS_NEXT_SYS_ACL_INIT(handle, count);
 531 }
 532
 533 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
 534 {
 535         return SMB_VFS_NEXT_SYS_ACL_CREATE_ENTRY(handle, pacl, pentry);
 536 }
 537
 538 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
 539 {
 540         return SMB_VFS_NEXT_SYS_ACL_SET_TAG_TYPE(handle, entry, tagtype);
 541 }
 542
 543 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
 544 {
 545         return SMB_VFS_NEXT_SYS_ACL_SET_QUALIFIER(handle, entry, qual);
 546 }
 547
 548 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
 549 {
 550         return SMB_VFS_NEXT_SYS_ACL_SET_PERMSET(handle, entry, permset);
 551 }
 552
 553 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
 554 {
 555         return SMB_VFS_NEXT_SYS_ACL_VALID(handle, theacl);
 556 }
 557
 558 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 559 {
 560         return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype, theacl);
 561 }
 562
 563 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
 564 {
 565         return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
 566 }
 567
 568 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
 569 {
 570         return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
 571 }
 572
 573 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 574 {
 575         return SMB_VFS_NEXT_SYS_ACL_GET_PERM(handle, permset, perm);
 576 }
 577
 578 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
 579 {
 580         return SMB_VFS_NEXT_SYS_ACL_FREE_TEXT(handle, text);
 581 }
 582
 583 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
 584 {
 585         return SMB_VFS_NEXT_SYS_ACL_FREE_ACL(handle, posix_acl);
 586 }
 587
 588 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
 589 {
 590         return SMB_VFS_NEXT_SYS_ACL_FREE_QUALIFIER(handle, qualifier, tagtype);
 591 }
 592
 593 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
 594 {
 595         return SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
 596 }
 597
 598 static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
 599 size)
 600 {
 601         return SMB_VFS_NEXT_LGETXATTR(handle, path, name, value, size);
 602 }
 603
 604 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
 605 {
 606         return SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
 607 }
 608
 609 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 610 {
 611         return SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
 612 }
 613
 614 static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 615 {
 616         return SMB_VFS_NEXT_LLISTXATTR(handle, path, list, size);
 617 }
 618
 619 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
 620 {
 621         return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
 622 }
 623
 624 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
 625 {
 626         return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
 627 }
 628
 629 static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
 630 {
 631         return SMB_VFS_NEXT_LREMOVEXATTR(handle, path, name);
 632 }
 633
 634 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
 635 {
 636         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 637 }
 638
 639 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 640 {
 641         return SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size, flags);
 642 }
 643
 644 static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 645 {
 646         return SMB_VFS_NEXT_LSETXATTR(handle, path, name, value, size, flags);
 647 }
 648
 649 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
 650 {
 651         return SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
 652 }
 653
 654 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 655 {
 656         return SMB_VFS_NEXT_AIO_READ(handle, fsp, aiocb);
 657 }
 658
 659 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 660 {
 661         return SMB_VFS_NEXT_AIO_WRITE(handle, fsp, aiocb);
 662 }
 663
 664 static ssize_t skel_aio_return_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 665 {
 666         return SMB_VFS_NEXT_AIO_RETURN(handle, fsp, aiocb);
 667 }
 668
 669 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 670 {
 671         return SMB_VFS_NEXT_AIO_CANCEL(handle, fsp, aiocb);
 672 }
 673
 674 static int skel_aio_error_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 675 {
 676         return SMB_VFS_NEXT_AIO_ERROR(handle, fsp, aiocb);
 677 }
 678
 679 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
 680 {
 681         return SMB_VFS_NEXT_AIO_FSYNC(handle, fsp, op, aiocb);
 682 }
 683
 684 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)
 685 {
 686         return SMB_VFS_NEXT_AIO_SUSPEND(handle, fsp, aiocb, n, ts);
 687 }
 688
 689 static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
 690 {
 691         return SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
 692 }
 693
 694 static bool skel_is_offline(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf)
 695 {
 696         return SMB_VFS_NEXT_IS_OFFLINE(handle, path, sbuf);
 697 }
 698
 699 static int skel_set_offline(struct vfs_handle_struct *handle, const char *path)
 700 {
 701         return SMB_VFS_NEXT_SET_OFFLINE(handle, path);
 702 }
 703
 704 /* VFS operations structure */
 705
 706 struct vfs_fn_pointers skel_transparent_fns = {
 707         /* Disk operations */
 708
 709         .connect_fn = skel_connect,
 710         .disconnect = skel_disconnect,
 711         .disk_free = skel_disk_free,
 712         .get_quota = skel_get_quota,
 713         .set_quota = skel_set_quota,
 714         .get_shadow_copy_data = skel_get_shadow_copy_data,
 715         .statvfs = skel_statvfs,
 716         .fs_capabilities = skel_fs_capabilities,
 717
 718         /* Directory operations */
 719
 720         .opendir = skel_opendir,
 721         .readdir = skel_readdir,
 722         .seekdir = skel_seekdir,
 723         .telldir = skel_telldir,
 724         .rewind_dir = skel_rewind_dir,
 725         .mkdir = skel_mkdir,
 726         .rmdir = skel_rmdir,
 727         .closedir = skel_closedir,
 728         .init_search_op = skel_init_search_op,
 729
 730         /* File operations */
 731
 732         .open = skel_open,
 733         .create_file = skel_create_file,
 734         .close_fn = skel_close_fn,
 735         .vfs_read = skel_vfs_read,
 736         .pread = skel_pread,
 737         .write = skel_write,
 738         .pwrite = skel_pwrite,
 739         .lseek = skel_lseek,
 740         .sendfile = skel_sendfile,
 741         .recvfile = skel_recvfile,
 742         .rename = skel_rename,
 743         .fsync = skel_fsync,
 744         .stat = skel_stat,
 745         .fstat = skel_fstat,
 746         .lstat = skel_lstat,
 747         .get_alloc_size = skel_get_alloc_size,
 748         .unlink = skel_unlink,
 749         .chmod = skel_chmod,
 750         .fchmod = skel_fchmod,
 751         .chown = skel_chown,
 752         .fchown = skel_fchown,
 753         .lchown = skel_lchown,
 754         .chdir = skel_chdir,
 755         .getwd = skel_getwd,
 756         .ntimes = skel_ntimes,
 757         .ftruncate = skel_ftruncate,
 758         .lock = skel_lock,
 759         .kernel_flock = skel_kernel_flock,
 760         .linux_setlease = skel_linux_setlease,
 761         .getlock = skel_getlock,
 762         .symlink = skel_symlink,
 763         .vfs_readlink = skel_vfs_readlink,
 764         .link = skel_link,
 765         .mknod = skel_mknod,
 766         .realpath = skel_realpath,
 767         .notify_watch = skel_notify_watch,
 768         .chflags = skel_chflags,
 769         .file_id_create = skel_file_id_create,
 770
 771         .streaminfo = skel_streaminfo,
 772         .get_real_filename = skel_get_real_filename,
 773         .connectpath = skel_connectpath,
 774         .brl_lock_windows = skel_brl_lock_windows,
 775         .brl_unlock_windows = skel_brl_unlock_windows,
 776         .brl_cancel_windows = skel_brl_cancel_windows,
 777         .strict_lock = skel_strict_lock,
 778         .strict_unlock = skel_strict_unlock,
 779         .translate_name = skel_translate_name,
 780
 781         /* NT ACL operations. */
 782
 783         .fget_nt_acl = skel_fget_nt_acl,
 784         .get_nt_acl = skel_get_nt_acl,
 785         .fset_nt_acl = skel_fset_nt_acl,
 786
 787         /* POSIX ACL operations. */
 788
 789         .chmod_acl = skel_chmod_acl,
 790         .fchmod_acl = skel_fchmod_acl,
 791
 792         .sys_acl_get_entry = skel_sys_acl_get_entry,
 793         .sys_acl_get_tag_type = skel_sys_acl_get_tag_type,
 794         .sys_acl_get_permset = skel_sys_acl_get_permset,
 795         .sys_acl_get_qualifier = skel_sys_acl_get_qualifier,
 796         .sys_acl_get_file = skel_sys_acl_get_file,
 797         .sys_acl_get_fd = skel_sys_acl_get_fd,
 798         .sys_acl_clear_perms = skel_sys_acl_clear_perms,
 799         .sys_acl_add_perm = skel_sys_acl_add_perm,
 800         .sys_acl_to_text = skel_sys_acl_to_text,
 801         .sys_acl_init = skel_sys_acl_init,
 802         .sys_acl_create_entry = skel_sys_acl_create_entry,
 803         .sys_acl_set_tag_type = skel_sys_acl_set_tag_type,
 804         .sys_acl_set_qualifier = skel_sys_acl_set_qualifier,
 805         .sys_acl_set_permset = skel_sys_acl_set_permset,
 806         .sys_acl_valid = skel_sys_acl_valid,
 807         .sys_acl_set_file = skel_sys_acl_set_file,
 808         .sys_acl_set_fd = skel_sys_acl_set_fd,
 809         .sys_acl_delete_def_file = skel_sys_acl_delete_def_file,
 810         .sys_acl_get_perm = skel_sys_acl_get_perm,
 811         .sys_acl_free_text = skel_sys_acl_free_text,
 812         .sys_acl_free_acl = skel_sys_acl_free_acl,
 813         .sys_acl_free_qualifier = skel_sys_acl_free_qualifier,
 814
 815         /* EA operations. */
 816         .getxattr = skel_getxattr,
 817         .lgetxattr = skel_lgetxattr,
 818         .fgetxattr = skel_fgetxattr,
 819         .listxattr = skel_listxattr,
 820         .llistxattr = skel_llistxattr,
 821         .flistxattr = skel_flistxattr,
 822         .removexattr = skel_removexattr,
 823         .lremovexattr = skel_lremovexattr,
 824         .fremovexattr = skel_fremovexattr,
 825         .setxattr = skel_setxattr,
 826         .lsetxattr = skel_lsetxattr,
 827         .fsetxattr = skel_fsetxattr,
 828
 829         /* aio operations */
 830         .aio_read = skel_aio_read,
 831         .aio_write = skel_aio_write,
 832         .aio_return_fn = skel_aio_return_fn,
 833         .aio_cancel = skel_aio_cancel,
 834         .aio_error_fn = skel_aio_error_fn,
 835         .aio_fsync = skel_aio_fsync,
 836         .aio_suspend = skel_aio_suspend,
 837         .aio_force = skel_aio_force,
 838
 839         /* offline operations */
 840         .is_offline = skel_is_offline,
 841         .set_offline = skel_set_offline
 842 };
 843
 844 NTSTATUS vfs_skel_transparent_init(void)
 845 {
 846         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent", &skel_transparent_fns);
 847 }