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 skel_XXX() functions you don't
  33  * want to implement!! The passthrough operations are not
  34  * neccessary in a real module.
  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 uint32_t skel_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
  78 {
  79         return SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
  80 }
  81
  82 static SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle,  const char *fname, const char *mask, uint32 attr)
  83 {
  84         return SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
  85 }
  86
  87 static SMB_STRUCT_DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
  88 {
  89         return SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
  90 }
  91
  92 static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle,
  93                                        SMB_STRUCT_DIR *dirp,
  94                                        SMB_STRUCT_STAT *sbuf)
  95 {
  96         return SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
  97 }
  98
  99 static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
 100 {
 101         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 102 }
 103
 104 static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
 105 {
 106         return SMB_VFS_NEXT_TELLDIR(handle, dirp);
 107 }
 108
 109 static void skel_rewind_dir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 110 {
 111         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 112 }
 113
 114 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
 115 {
 116         return SMB_VFS_NEXT_MKDIR(handle, path, mode);
 117 }
 118
 119 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
 120 {
 121         return SMB_VFS_NEXT_RMDIR(handle, path);
 122 }
 123
 124 static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
 125 {
 126         return SMB_VFS_NEXT_CLOSEDIR(handle, dir);
 127 }
 128
 129 static void skel_init_search_op(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 130 {
 131         SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
 132 }
 133
 134 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 135                      files_struct *fsp, int flags, mode_t mode)
 136 {
 137         return SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
 138 }
 139
 140 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 141                                 struct smb_request *req,
 142                                 uint16_t root_dir_fid,
 143                                 struct smb_filename *smb_fname,
 144                                 uint32_t access_mask,
 145                                 uint32_t share_access,
 146                                 uint32_t create_disposition,
 147                                 uint32_t create_options,
 148                                 uint32_t file_attributes,
 149                                 uint32_t oplock_request,
 150                                 uint64_t allocation_size,
 151                                 uint32_t private_flags,
 152                                 struct security_descriptor *sd,
 153                                 struct ea_list *ea_list,
 154                                 files_struct **result,
 155                                 int *pinfo)
 156 {
 157         return SMB_VFS_NEXT_CREATE_FILE(handle,
 158                                 req,
 159                                 root_dir_fid,
 160                                 smb_fname,
 161                                 access_mask,
 162                                 share_access,
 163                                 create_disposition,
 164                                 create_options,
 165                                 file_attributes,
 166                                 oplock_request,
 167                                 allocation_size,
 168                                 private_flags,
 169                                 sd,
 170                                 ea_list,
 171                                 result,
 172                                 pinfo);
 173 }
 174
 175 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 176 {
 177         return SMB_VFS_NEXT_CLOSE(handle, fsp);
 178 }
 179
 180 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
 181 {
 182         return SMB_VFS_NEXT_READ(handle, fsp, data, n);
 183 }
 184
 185 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
 186 {
 187         return SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 188 }
 189
 190 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
 191 {
 192         return SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
 193 }
 194
 195 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
 196 {
 197         return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 198 }
 199
 200 static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
 201 {
 202         return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 203 }
 204
 205 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)
 206 {
 207         return SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 208 }
 209
 210 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t n)
 211 {
 212         return SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 213 }
 214
 215 static int skel_rename(vfs_handle_struct *handle,
 216                        const struct smb_filename *smb_fname_src,
 217                        const struct smb_filename *smb_fname_dst)
 218 {
 219         return SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
 220 }
 221
 222 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 223 {
 224         return SMB_VFS_NEXT_FSYNC(handle, fsp);
 225 }
 226
 227 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 228 {
 229         return SMB_VFS_NEXT_STAT(handle, smb_fname);
 230 }
 231
 232 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
 233 {
 234         return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
 235 }
 236
 237 static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 238 {
 239         return SMB_VFS_NEXT_LSTAT(handle, smb_fname);
 240 }
 241
 242 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
 243 {
 244         return SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
 245 }
 246
 247 static int skel_unlink(vfs_handle_struct *handle,
 248                        const struct smb_filename *smb_fname)
 249 {
 250         return SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 251 }
 252
 253 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
 254 {
 255         return SMB_VFS_NEXT_CHMOD(handle, path, mode);
 256 }
 257
 258 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 259 {
 260         return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
 261 }
 262
 263 static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 264 {
 265         return SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
 266 }
 267
 268 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
 269 {
 270         return SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
 271 }
 272
 273 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 274 {
 275         return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
 276 }
 277
 278 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
 279 {
 280         return SMB_VFS_NEXT_CHDIR(handle, path);
 281 }
 282
 283 static char *skel_getwd(vfs_handle_struct *handle)
 284 {
 285         return SMB_VFS_NEXT_GETWD(handle);
 286 }
 287
 288 static int skel_ntimes(vfs_handle_struct *handle,
 289                        const struct smb_filename *smb_fname,
 290                        struct smb_file_time *ft)
 291 {
 292         return SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
 293 }
 294
 295 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset)
 296 {
 297         return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
 298 }
 299
 300 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 301                         enum vfs_fallocate_mode mode,
 302                         SMB_OFF_T offset,
 303                         SMB_OFF_T len)
 304 {
 305         return SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
 306 }
 307
 308 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
 309 {
 310         return SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
 311 }
 312
 313 static int skel_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode, uint32 access_mask)
 314 {
 315         return SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask);
 316 }
 317
 318 static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype)
 319 {
 320         return SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
 321 }
 322
 323 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
 324 {
 325         return SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
 326 }
 327
 328 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 329 {
 330         return SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
 331 }
 332
 333 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz)
 334 {
 335         return SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
 336 }
 337
 338 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 339 {
 340         return SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
 341 }
 342
 343 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
 344 {
 345         return SMB_VFS_NEXT_MKNOD(handle, path, mode, dev);
 346 }
 347
 348 static char *skel_realpath(vfs_handle_struct *handle,  const char *path)
 349 {
 350         return SMB_VFS_NEXT_REALPATH(handle, path);
 351 }
 352
 353 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
 354             struct sys_notify_context *ctx, struct notify_entry *e,
 355             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
 356             void *private_data, void *handle_p)
 357 {
 358         return SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, e, callback,
 359                 private_data, handle_p);
 360 }
 361
 362 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
 363 {
 364         return SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
 365 }
 366
 367 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 368                                           const SMB_STRUCT_STAT *sbuf)
 369 {
 370         return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
 371 }
 372
 373 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 374                                 struct files_struct *fsp,
 375                                 const char *fname,
 376                                 TALLOC_CTX *mem_ctx,
 377                                 unsigned int *num_streams,
 378                                 struct stream_struct **streams)
 379 {
 380         return SMB_VFS_NEXT_STREAMINFO(handle,
 381                                         fsp,
 382                                         fname,
 383                                         mem_ctx,
 384                                         num_streams,
 385                                         streams);
 386 }
 387
 388 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 389                                 const char *path,
 390                                 const char *name,
 391                                 TALLOC_CTX *mem_ctx,
 392                                 char **found_name)
 393 {
 394         return SMB_VFS_NEXT_GET_REAL_FILENAME(handle,
 395                                         path,
 396                                         name,
 397                                         mem_ctx,
 398                                         found_name);
 399 }
 400
 401 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 402                                 const char *filename)
 403 {
 404         return SMB_VFS_NEXT_CONNECTPATH(handle, filename);
 405 }
 406
 407 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 408                                 struct byte_range_lock *br_lck,
 409                                 struct lock_struct *plock,
 410                                 bool blocking_lock,
 411                                 struct blocking_lock_record *blr)
 412 {
 413         return SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle,
 414                                         br_lck,
 415                                         plock,
 416                                         blocking_lock,
 417                                         blr);
 418 }
 419
 420 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 421                                 struct messaging_context *msg_ctx,
 422                                 struct byte_range_lock *br_lck,
 423                                 const struct lock_struct *plock)
 424 {
 425         return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle,
 426                                         msg_ctx,
 427                                         br_lck,
 428                                         plock);
 429 }
 430
 431 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 432                                 struct byte_range_lock *br_lck,
 433                                 struct lock_struct *plock,
 434                                 struct blocking_lock_record *blr)
 435 {
 436         return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle,
 437                                 br_lck,
 438                                 plock,
 439                                 blr);
 440 }
 441
 442 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 443                                 struct files_struct *fsp,
 444                                 struct lock_struct *plock)
 445 {
 446         return SMB_VFS_NEXT_STRICT_LOCK(handle,
 447                                         fsp,
 448                                         plock);
 449 }
 450
 451 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 452                                 struct files_struct *fsp,
 453                                 struct lock_struct *plock)
 454 {
 455         SMB_VFS_NEXT_STRICT_UNLOCK(handle,
 456                                         fsp,
 457                                         plock);
 458 }
 459
 460 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 461                                 const char *mapped_name,
 462                                 enum vfs_translate_direction direction,
 463                                 TALLOC_CTX *mem_ctx,
 464                                 char **pmapped_name)
 465 {
 466         return SMB_VFS_NEXT_TRANSLATE_NAME(handle, mapped_name, direction,
 467                                            mem_ctx, pmapped_name);
 468 }
 469
 470 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 471         uint32 security_info, struct security_descriptor **ppdesc)
 472 {
 473         return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, ppdesc);
 474 }
 475
 476 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 477         const char *name, uint32 security_info, struct security_descriptor **ppdesc)
 478 {
 479         return SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info, ppdesc);
 480 }
 481
 482 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 483         uint32 security_info_sent, const struct security_descriptor *psd)
 484 {
 485         return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
 486 }
 487
 488 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
 489 {
 490         return SMB_VFS_NEXT_CHMOD_ACL(handle, name, mode);
 491 }
 492
 493 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 494 {
 495         return SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
 496 }
 497
 498 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
 499 {
 500         return SMB_VFS_NEXT_SYS_ACL_GET_ENTRY(handle, theacl, entry_id, entry_p);
 501 }
 502
 503 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)
 504 {
 505         return SMB_VFS_NEXT_SYS_ACL_GET_TAG_TYPE(handle, entry_d, tag_type_p);
 506 }
 507
 508 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
 509 {
 510         return SMB_VFS_NEXT_SYS_ACL_GET_PERMSET(handle, entry_d, permset_p);
 511 }
 512
 513 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
 514 {
 515         return SMB_VFS_NEXT_SYS_ACL_GET_QUALIFIER(handle, entry_d);
 516 }
 517
 518 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
 519 {
 520         return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type);
 521 }
 522
 523 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
 524 {
 525         return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp);
 526 }
 527
 528 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
 529 {
 530         return SMB_VFS_NEXT_SYS_ACL_CLEAR_PERMS(handle, permset);
 531 }
 532
 533 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 534 {
 535         return SMB_VFS_NEXT_SYS_ACL_ADD_PERM(handle, permset, perm);
 536 }
 537
 538 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
 539 {
 540         return SMB_VFS_NEXT_SYS_ACL_TO_TEXT(handle, theacl, plen);
 541 }
 542
 543 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
 544 {
 545         return SMB_VFS_NEXT_SYS_ACL_INIT(handle, count);
 546 }
 547
 548 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
 549 {
 550         return SMB_VFS_NEXT_SYS_ACL_CREATE_ENTRY(handle, pacl, pentry);
 551 }
 552
 553 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
 554 {
 555         return SMB_VFS_NEXT_SYS_ACL_SET_TAG_TYPE(handle, entry, tagtype);
 556 }
 557
 558 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
 559 {
 560         return SMB_VFS_NEXT_SYS_ACL_SET_QUALIFIER(handle, entry, qual);
 561 }
 562
 563 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
 564 {
 565         return SMB_VFS_NEXT_SYS_ACL_SET_PERMSET(handle, entry, permset);
 566 }
 567
 568 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
 569 {
 570         return SMB_VFS_NEXT_SYS_ACL_VALID(handle, theacl);
 571 }
 572
 573 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 574 {
 575         return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype, theacl);
 576 }
 577
 578 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
 579 {
 580         return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
 581 }
 582
 583 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
 584 {
 585         return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
 586 }
 587
 588 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 589 {
 590         return SMB_VFS_NEXT_SYS_ACL_GET_PERM(handle, permset, perm);
 591 }
 592
 593 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
 594 {
 595         return SMB_VFS_NEXT_SYS_ACL_FREE_TEXT(handle, text);
 596 }
 597
 598 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
 599 {
 600         return SMB_VFS_NEXT_SYS_ACL_FREE_ACL(handle, posix_acl);
 601 }
 602
 603 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
 604 {
 605         return SMB_VFS_NEXT_SYS_ACL_FREE_QUALIFIER(handle, qualifier, tagtype);
 606 }
 607
 608 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
 609 {
 610         return SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
 611 }
 612
 613 static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
 614 size)
 615 {
 616         return SMB_VFS_NEXT_LGETXATTR(handle, path, name, value, size);
 617 }
 618
 619 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
 620 {
 621         return SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
 622 }
 623
 624 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 625 {
 626         return SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
 627 }
 628
 629 static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 630 {
 631         return SMB_VFS_NEXT_LLISTXATTR(handle, path, list, size);
 632 }
 633
 634 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
 635 {
 636         return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
 637 }
 638
 639 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
 640 {
 641         return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
 642 }
 643
 644 static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
 645 {
 646         return SMB_VFS_NEXT_LREMOVEXATTR(handle, path, name);
 647 }
 648
 649 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
 650 {
 651         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 652 }
 653
 654 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 655 {
 656         return SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size, flags);
 657 }
 658
 659 static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 660 {
 661         return SMB_VFS_NEXT_LSETXATTR(handle, path, name, value, size, flags);
 662 }
 663
 664 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
 665 {
 666         return SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
 667 }
 668
 669 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 670 {
 671         return SMB_VFS_NEXT_AIO_READ(handle, fsp, aiocb);
 672 }
 673
 674 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 675 {
 676         return SMB_VFS_NEXT_AIO_WRITE(handle, fsp, aiocb);
 677 }
 678
 679 static ssize_t skel_aio_return_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 680 {
 681         return SMB_VFS_NEXT_AIO_RETURN(handle, fsp, aiocb);
 682 }
 683
 684 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 685 {
 686         return SMB_VFS_NEXT_AIO_CANCEL(handle, fsp, aiocb);
 687 }
 688
 689 static int skel_aio_error_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 690 {
 691         return SMB_VFS_NEXT_AIO_ERROR(handle, fsp, aiocb);
 692 }
 693
 694 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
 695 {
 696         return SMB_VFS_NEXT_AIO_FSYNC(handle, fsp, op, aiocb);
 697 }
 698
 699 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)
 700 {
 701         return SMB_VFS_NEXT_AIO_SUSPEND(handle, fsp, aiocb, n, ts);
 702 }
 703
 704 static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
 705 {
 706         return SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
 707 }
 708
 709 static bool skel_is_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname, SMB_STRUCT_STAT *sbuf)
 710 {
 711         return SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
 712 }
 713
 714 static int skel_set_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname)
 715 {
 716         return SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
 717 }
 718
 719 /* VFS operations structure */
 720
 721 struct vfs_fn_pointers skel_transparent_fns = {
 722         /* Disk operations */
 723
 724         .connect_fn = skel_connect,
 725         .disconnect = skel_disconnect,
 726         .disk_free = skel_disk_free,
 727         .get_quota = skel_get_quota,
 728         .set_quota = skel_set_quota,
 729         .get_shadow_copy_data = skel_get_shadow_copy_data,
 730         .statvfs = skel_statvfs,
 731         .fs_capabilities = skel_fs_capabilities,
 732
 733         /* Directory operations */
 734
 735         .opendir = skel_opendir,
 736         .fdopendir = skel_fdopendir,
 737         .readdir = skel_readdir,
 738         .seekdir = skel_seekdir,
 739         .telldir = skel_telldir,
 740         .rewind_dir = skel_rewind_dir,
 741         .mkdir = skel_mkdir,
 742         .rmdir = skel_rmdir,
 743         .closedir = skel_closedir,
 744         .init_search_op = skel_init_search_op,
 745
 746         /* File operations */
 747
 748         .open_fn = skel_open,
 749         .create_file = skel_create_file,
 750         .close_fn = skel_close_fn,
 751         .vfs_read = skel_vfs_read,
 752         .pread = skel_pread,
 753         .write = skel_write,
 754         .pwrite = skel_pwrite,
 755         .lseek = skel_lseek,
 756         .sendfile = skel_sendfile,
 757         .recvfile = skel_recvfile,
 758         .rename = skel_rename,
 759         .fsync = skel_fsync,
 760         .stat = skel_stat,
 761         .fstat = skel_fstat,
 762         .lstat = skel_lstat,
 763         .get_alloc_size = skel_get_alloc_size,
 764         .unlink = skel_unlink,
 765         .chmod = skel_chmod,
 766         .fchmod = skel_fchmod,
 767         .chown = skel_chown,
 768         .fchown = skel_fchown,
 769         .lchown = skel_lchown,
 770         .chdir = skel_chdir,
 771         .getwd = skel_getwd,
 772         .ntimes = skel_ntimes,
 773         .ftruncate = skel_ftruncate,
 774         .fallocate = skel_fallocate,
 775         .lock = skel_lock,
 776         .kernel_flock = skel_kernel_flock,
 777         .linux_setlease = skel_linux_setlease,
 778         .getlock = skel_getlock,
 779         .symlink = skel_symlink,
 780         .vfs_readlink = skel_vfs_readlink,
 781         .link = skel_link,
 782         .mknod = skel_mknod,
 783         .realpath = skel_realpath,
 784         .notify_watch = skel_notify_watch,
 785         .chflags = skel_chflags,
 786         .file_id_create = skel_file_id_create,
 787
 788         .streaminfo = skel_streaminfo,
 789         .get_real_filename = skel_get_real_filename,
 790         .connectpath = skel_connectpath,
 791         .brl_lock_windows = skel_brl_lock_windows,
 792         .brl_unlock_windows = skel_brl_unlock_windows,
 793         .brl_cancel_windows = skel_brl_cancel_windows,
 794         .strict_lock = skel_strict_lock,
 795         .strict_unlock = skel_strict_unlock,
 796         .translate_name = skel_translate_name,
 797
 798         /* NT ACL operations. */
 799
 800         .fget_nt_acl = skel_fget_nt_acl,
 801         .get_nt_acl = skel_get_nt_acl,
 802         .fset_nt_acl = skel_fset_nt_acl,
 803
 804         /* POSIX ACL operations. */
 805
 806         .chmod_acl = skel_chmod_acl,
 807         .fchmod_acl = skel_fchmod_acl,
 808
 809         .sys_acl_get_entry = skel_sys_acl_get_entry,
 810         .sys_acl_get_tag_type = skel_sys_acl_get_tag_type,
 811         .sys_acl_get_permset = skel_sys_acl_get_permset,
 812         .sys_acl_get_qualifier = skel_sys_acl_get_qualifier,
 813         .sys_acl_get_file = skel_sys_acl_get_file,
 814         .sys_acl_get_fd = skel_sys_acl_get_fd,
 815         .sys_acl_clear_perms = skel_sys_acl_clear_perms,
 816         .sys_acl_add_perm = skel_sys_acl_add_perm,
 817         .sys_acl_to_text = skel_sys_acl_to_text,
 818         .sys_acl_init = skel_sys_acl_init,
 819         .sys_acl_create_entry = skel_sys_acl_create_entry,
 820         .sys_acl_set_tag_type = skel_sys_acl_set_tag_type,
 821         .sys_acl_set_qualifier = skel_sys_acl_set_qualifier,
 822         .sys_acl_set_permset = skel_sys_acl_set_permset,
 823         .sys_acl_valid = skel_sys_acl_valid,
 824         .sys_acl_set_file = skel_sys_acl_set_file,
 825         .sys_acl_set_fd = skel_sys_acl_set_fd,
 826         .sys_acl_delete_def_file = skel_sys_acl_delete_def_file,
 827         .sys_acl_get_perm = skel_sys_acl_get_perm,
 828         .sys_acl_free_text = skel_sys_acl_free_text,
 829         .sys_acl_free_acl = skel_sys_acl_free_acl,
 830         .sys_acl_free_qualifier = skel_sys_acl_free_qualifier,
 831
 832         /* EA operations. */
 833         .getxattr = skel_getxattr,
 834         .lgetxattr = skel_lgetxattr,
 835         .fgetxattr = skel_fgetxattr,
 836         .listxattr = skel_listxattr,
 837         .llistxattr = skel_llistxattr,
 838         .flistxattr = skel_flistxattr,
 839         .removexattr = skel_removexattr,
 840         .lremovexattr = skel_lremovexattr,
 841         .fremovexattr = skel_fremovexattr,
 842         .setxattr = skel_setxattr,
 843         .lsetxattr = skel_lsetxattr,
 844         .fsetxattr = skel_fsetxattr,
 845
 846         /* aio operations */
 847         .aio_read = skel_aio_read,
 848         .aio_write = skel_aio_write,
 849         .aio_return_fn = skel_aio_return_fn,
 850         .aio_cancel = skel_aio_cancel,
 851         .aio_error_fn = skel_aio_error_fn,
 852         .aio_fsync = skel_aio_fsync,
 853         .aio_suspend = skel_aio_suspend,
 854         .aio_force = skel_aio_force,
 855
 856         /* offline operations */
 857         .is_offline = skel_is_offline,
 858         .set_offline = skel_set_offline
 859 };
 860
 861 NTSTATUS vfs_skel_transparent_init(void)
 862 {
 863         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent", &skel_transparent_fns);
 864 }