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 #include "smbd/proto.h"
  27
  28 /* PLEASE,PLEASE READ THE VFS MODULES CHAPTER OF THE
  29    SAMBA DEVELOPERS GUIDE!!!!!!
  30  */
  31
  32 /* If you take this file as template for your module
  33  * please make sure that you remove all skel_XXX() functions you don't
  34  * want to implement!! The passthrough operations are not
  35  * neccessary in a real module.
  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, struct 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_DIR *skel_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
  89 {
  90         return SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
  91 }
  92
  93 static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle,
  94                                        SMB_STRUCT_DIR *dirp,
  95                                        SMB_STRUCT_STAT *sbuf)
  96 {
  97         return SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
  98 }
  99
 100 static void skel_seekdir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp, long offset)
 101 {
 102         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 103 }
 104
 105 static long skel_telldir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dirp)
 106 {
 107         return SMB_VFS_NEXT_TELLDIR(handle, dirp);
 108 }
 109
 110 static void skel_rewind_dir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 111 {
 112         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 113 }
 114
 115 static int skel_mkdir(vfs_handle_struct *handle,  const char *path, mode_t mode)
 116 {
 117         return SMB_VFS_NEXT_MKDIR(handle, path, mode);
 118 }
 119
 120 static int skel_rmdir(vfs_handle_struct *handle,  const char *path)
 121 {
 122         return SMB_VFS_NEXT_RMDIR(handle, path);
 123 }
 124
 125 static int skel_closedir(vfs_handle_struct *handle,  SMB_STRUCT_DIR *dir)
 126 {
 127         return SMB_VFS_NEXT_CLOSEDIR(handle, dir);
 128 }
 129
 130 static void skel_init_search_op(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
 131 {
 132         SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
 133 }
 134
 135 static int skel_open(vfs_handle_struct *handle, struct smb_filename *smb_fname,
 136                      files_struct *fsp, int flags, mode_t mode)
 137 {
 138         return SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
 139 }
 140
 141 static NTSTATUS skel_create_file(struct vfs_handle_struct *handle,
 142                                 struct smb_request *req,
 143                                 uint16_t root_dir_fid,
 144                                 struct smb_filename *smb_fname,
 145                                 uint32_t access_mask,
 146                                 uint32_t share_access,
 147                                 uint32_t create_disposition,
 148                                 uint32_t create_options,
 149                                 uint32_t file_attributes,
 150                                 uint32_t oplock_request,
 151                                 uint64_t allocation_size,
 152                                 uint32_t private_flags,
 153                                 struct security_descriptor *sd,
 154                                 struct ea_list *ea_list,
 155                                 files_struct **result,
 156                                 int *pinfo)
 157 {
 158         return SMB_VFS_NEXT_CREATE_FILE(handle,
 159                                 req,
 160                                 root_dir_fid,
 161                                 smb_fname,
 162                                 access_mask,
 163                                 share_access,
 164                                 create_disposition,
 165                                 create_options,
 166                                 file_attributes,
 167                                 oplock_request,
 168                                 allocation_size,
 169                                 private_flags,
 170                                 sd,
 171                                 ea_list,
 172                                 result,
 173                                 pinfo);
 174 }
 175
 176 static int skel_close_fn(vfs_handle_struct *handle, files_struct *fsp)
 177 {
 178         return SMB_VFS_NEXT_CLOSE(handle, fsp);
 179 }
 180
 181 static ssize_t skel_vfs_read(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n)
 182 {
 183         return SMB_VFS_NEXT_READ(handle, fsp, data, n);
 184 }
 185
 186 static ssize_t skel_pread(vfs_handle_struct *handle, files_struct *fsp, void *data, size_t n, SMB_OFF_T offset)
 187 {
 188         return SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 189 }
 190
 191 static ssize_t skel_write(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n)
 192 {
 193         return SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
 194 }
 195
 196 static ssize_t skel_pwrite(vfs_handle_struct *handle, files_struct *fsp, const void *data, size_t n, SMB_OFF_T offset)
 197 {
 198         return SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 199 }
 200
 201 static SMB_OFF_T skel_lseek(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset, int whence)
 202 {
 203         return SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 204 }
 205
 206 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)
 207 {
 208         return SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 209 }
 210
 211 static ssize_t skel_recvfile(vfs_handle_struct *handle, int fromfd, files_struct *tofsp, SMB_OFF_T offset, size_t n)
 212 {
 213         return SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 214 }
 215
 216 static int skel_rename(vfs_handle_struct *handle,
 217                        const struct smb_filename *smb_fname_src,
 218                        const struct smb_filename *smb_fname_dst)
 219 {
 220         return SMB_VFS_NEXT_RENAME(handle, smb_fname_src, smb_fname_dst);
 221 }
 222
 223 static int skel_fsync(vfs_handle_struct *handle, files_struct *fsp)
 224 {
 225         return SMB_VFS_NEXT_FSYNC(handle, fsp);
 226 }
 227
 228 static int skel_stat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 229 {
 230         return SMB_VFS_NEXT_STAT(handle, smb_fname);
 231 }
 232
 233 static int skel_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
 234 {
 235         return SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
 236 }
 237
 238 static int skel_lstat(vfs_handle_struct *handle, struct smb_filename *smb_fname)
 239 {
 240         return SMB_VFS_NEXT_LSTAT(handle, smb_fname);
 241 }
 242
 243 static uint64_t skel_get_alloc_size(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
 244 {
 245         return SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
 246 }
 247
 248 static int skel_unlink(vfs_handle_struct *handle,
 249                        const struct smb_filename *smb_fname)
 250 {
 251         return SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 252 }
 253
 254 static int skel_chmod(vfs_handle_struct *handle,  const char *path, mode_t mode)
 255 {
 256         return SMB_VFS_NEXT_CHMOD(handle, path, mode);
 257 }
 258
 259 static int skel_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 260 {
 261         return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
 262 }
 263
 264 static int skel_chown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 265 {
 266         return SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
 267 }
 268
 269 static int skel_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid)
 270 {
 271         return SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
 272 }
 273
 274 static int skel_lchown(vfs_handle_struct *handle,  const char *path, uid_t uid, gid_t gid)
 275 {
 276         return SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
 277 }
 278
 279 static int skel_chdir(vfs_handle_struct *handle,  const char *path)
 280 {
 281         return SMB_VFS_NEXT_CHDIR(handle, path);
 282 }
 283
 284 static char *skel_getwd(vfs_handle_struct *handle,  char *buf)
 285 {
 286         return SMB_VFS_NEXT_GETWD(handle, buf);
 287 }
 288
 289 static int skel_ntimes(vfs_handle_struct *handle,
 290                        const struct smb_filename *smb_fname,
 291                        struct smb_file_time *ft)
 292 {
 293         return SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
 294 }
 295
 296 static int skel_ftruncate(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T offset)
 297 {
 298         return SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
 299 }
 300
 301 static int skel_fallocate(vfs_handle_struct *handle, files_struct *fsp,
 302                         enum vfs_fallocate_mode mode,
 303                         SMB_OFF_T offset,
 304                         SMB_OFF_T len)
 305 {
 306         return SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
 307 }
 308
 309 static bool skel_lock(vfs_handle_struct *handle, files_struct *fsp, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
 310 {
 311         return SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
 312 }
 313
 314 static int skel_kernel_flock(struct vfs_handle_struct *handle, struct files_struct *fsp, uint32 share_mode, uint32 access_mask)
 315 {
 316         return SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask);
 317 }
 318
 319 static int skel_linux_setlease(struct vfs_handle_struct *handle, struct files_struct *fsp, int leasetype)
 320 {
 321         return SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
 322 }
 323
 324 static bool skel_getlock(vfs_handle_struct *handle, files_struct *fsp, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
 325 {
 326         return SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
 327 }
 328
 329 static int skel_symlink(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 330 {
 331         return SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
 332 }
 333
 334 static int skel_vfs_readlink(vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz)
 335 {
 336         return SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
 337 }
 338
 339 static int skel_link(vfs_handle_struct *handle,  const char *oldpath, const char *newpath)
 340 {
 341         return SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
 342 }
 343
 344 static int skel_mknod(vfs_handle_struct *handle,  const char *path, mode_t mode, SMB_DEV_T dev)
 345 {
 346         return SMB_VFS_NEXT_MKNOD(handle, path, mode, dev);
 347 }
 348
 349 static char *skel_realpath(vfs_handle_struct *handle,  const char *path)
 350 {
 351         return SMB_VFS_NEXT_REALPATH(handle, path);
 352 }
 353
 354 static NTSTATUS skel_notify_watch(struct vfs_handle_struct *handle,
 355             struct sys_notify_context *ctx, struct notify_entry *e,
 356             void (*callback)(struct sys_notify_context *ctx, void *private_data, struct notify_event *ev),
 357             void *private_data, void *handle_p)
 358 {
 359         return SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, e, callback,
 360                 private_data, handle_p);
 361 }
 362
 363 static int skel_chflags(vfs_handle_struct *handle,  const char *path, uint flags)
 364 {
 365         return SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
 366 }
 367
 368 static struct file_id skel_file_id_create(vfs_handle_struct *handle,
 369                                           const SMB_STRUCT_STAT *sbuf)
 370 {
 371         return SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
 372 }
 373
 374 static NTSTATUS skel_streaminfo(struct vfs_handle_struct *handle,
 375                                 struct files_struct *fsp,
 376                                 const char *fname,
 377                                 TALLOC_CTX *mem_ctx,
 378                                 unsigned int *num_streams,
 379                                 struct stream_struct **streams)
 380 {
 381         return SMB_VFS_NEXT_STREAMINFO(handle,
 382                                         fsp,
 383                                         fname,
 384                                         mem_ctx,
 385                                         num_streams,
 386                                         streams);
 387 }
 388
 389 static int skel_get_real_filename(struct vfs_handle_struct *handle,
 390                                 const char *path,
 391                                 const char *name,
 392                                 TALLOC_CTX *mem_ctx,
 393                                 char **found_name)
 394 {
 395         return SMB_VFS_NEXT_GET_REAL_FILENAME(handle,
 396                                         path,
 397                                         name,
 398                                         mem_ctx,
 399                                         found_name);
 400 }
 401
 402 static const char *skel_connectpath(struct vfs_handle_struct *handle,
 403                                 const char *filename)
 404 {
 405         return SMB_VFS_NEXT_CONNECTPATH(handle, filename);
 406 }
 407
 408 static NTSTATUS skel_brl_lock_windows(struct vfs_handle_struct *handle,
 409                                 struct byte_range_lock *br_lck,
 410                                 struct lock_struct *plock,
 411                                 bool blocking_lock,
 412                                 struct blocking_lock_record *blr)
 413 {
 414         return SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle,
 415                                         br_lck,
 416                                         plock,
 417                                         blocking_lock,
 418                                         blr);
 419 }
 420
 421 static bool skel_brl_unlock_windows(struct vfs_handle_struct *handle,
 422                                 struct messaging_context *msg_ctx,
 423                                 struct byte_range_lock *br_lck,
 424                                 const struct lock_struct *plock)
 425 {
 426         return SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle,
 427                                         msg_ctx,
 428                                         br_lck,
 429                                         plock);
 430 }
 431
 432 static bool skel_brl_cancel_windows(struct vfs_handle_struct *handle,
 433                                 struct byte_range_lock *br_lck,
 434                                 struct lock_struct *plock,
 435                                 struct blocking_lock_record *blr)
 436 {
 437         return SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle,
 438                                 br_lck,
 439                                 plock,
 440                                 blr);
 441 }
 442
 443 static bool skel_strict_lock(struct vfs_handle_struct *handle,
 444                                 struct files_struct *fsp,
 445                                 struct lock_struct *plock)
 446 {
 447         return SMB_VFS_NEXT_STRICT_LOCK(handle,
 448                                         fsp,
 449                                         plock);
 450 }
 451
 452 static void skel_strict_unlock(struct vfs_handle_struct *handle,
 453                                 struct files_struct *fsp,
 454                                 struct lock_struct *plock)
 455 {
 456         SMB_VFS_NEXT_STRICT_UNLOCK(handle,
 457                                         fsp,
 458                                         plock);
 459 }
 460
 461 static NTSTATUS skel_translate_name(struct vfs_handle_struct *handle,
 462                                 const char *mapped_name,
 463                                 enum vfs_translate_direction direction,
 464                                 TALLOC_CTX *mem_ctx,
 465                                 char **pmapped_name)
 466 {
 467         return SMB_VFS_NEXT_TRANSLATE_NAME(handle, mapped_name, direction,
 468                                            mem_ctx, pmapped_name);
 469 }
 470
 471 static NTSTATUS skel_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 472         uint32 security_info, struct security_descriptor **ppdesc)
 473 {
 474         return SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info, ppdesc);
 475 }
 476
 477 static NTSTATUS skel_get_nt_acl(vfs_handle_struct *handle,
 478         const char *name, uint32 security_info, struct security_descriptor **ppdesc)
 479 {
 480         return SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info, ppdesc);
 481 }
 482
 483 static NTSTATUS skel_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
 484         uint32 security_info_sent, const struct security_descriptor *psd)
 485 {
 486         return SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
 487 }
 488
 489 static int skel_chmod_acl(vfs_handle_struct *handle,  const char *name, mode_t mode)
 490 {
 491         return SMB_VFS_NEXT_CHMOD_ACL(handle, name, mode);
 492 }
 493
 494 static int skel_fchmod_acl(vfs_handle_struct *handle, files_struct *fsp, mode_t mode)
 495 {
 496         return SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
 497 }
 498
 499 static int skel_sys_acl_get_entry(vfs_handle_struct *handle,  SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
 500 {
 501         return SMB_VFS_NEXT_SYS_ACL_GET_ENTRY(handle, theacl, entry_id, entry_p);
 502 }
 503
 504 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)
 505 {
 506         return SMB_VFS_NEXT_SYS_ACL_GET_TAG_TYPE(handle, entry_d, tag_type_p);
 507 }
 508
 509 static int skel_sys_acl_get_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
 510 {
 511         return SMB_VFS_NEXT_SYS_ACL_GET_PERMSET(handle, entry_d, permset_p);
 512 }
 513
 514 static void *skel_sys_acl_get_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry_d)
 515 {
 516         return SMB_VFS_NEXT_SYS_ACL_GET_QUALIFIER(handle, entry_d);
 517 }
 518
 519 static SMB_ACL_T skel_sys_acl_get_file(vfs_handle_struct *handle,  const char *path_p, SMB_ACL_TYPE_T type)
 520 {
 521         return SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type);
 522 }
 523
 524 static SMB_ACL_T skel_sys_acl_get_fd(vfs_handle_struct *handle, files_struct *fsp)
 525 {
 526         return SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp);
 527 }
 528
 529 static int skel_sys_acl_clear_perms(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset)
 530 {
 531         return SMB_VFS_NEXT_SYS_ACL_CLEAR_PERMS(handle, permset);
 532 }
 533
 534 static int skel_sys_acl_add_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 535 {
 536         return SMB_VFS_NEXT_SYS_ACL_ADD_PERM(handle, permset, perm);
 537 }
 538
 539 static char *skel_sys_acl_to_text(vfs_handle_struct *handle,  SMB_ACL_T theacl, ssize_t *plen)
 540 {
 541         return SMB_VFS_NEXT_SYS_ACL_TO_TEXT(handle, theacl, plen);
 542 }
 543
 544 static SMB_ACL_T skel_sys_acl_init(vfs_handle_struct *handle,  int count)
 545 {
 546         return SMB_VFS_NEXT_SYS_ACL_INIT(handle, count);
 547 }
 548
 549 static int skel_sys_acl_create_entry(vfs_handle_struct *handle,  SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
 550 {
 551         return SMB_VFS_NEXT_SYS_ACL_CREATE_ENTRY(handle, pacl, pentry);
 552 }
 553
 554 static int skel_sys_acl_set_tag_type(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
 555 {
 556         return SMB_VFS_NEXT_SYS_ACL_SET_TAG_TYPE(handle, entry, tagtype);
 557 }
 558
 559 static int skel_sys_acl_set_qualifier(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, void *qual)
 560 {
 561         return SMB_VFS_NEXT_SYS_ACL_SET_QUALIFIER(handle, entry, qual);
 562 }
 563
 564 static int skel_sys_acl_set_permset(vfs_handle_struct *handle,  SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
 565 {
 566         return SMB_VFS_NEXT_SYS_ACL_SET_PERMSET(handle, entry, permset);
 567 }
 568
 569 static int skel_sys_acl_valid(vfs_handle_struct *handle,  SMB_ACL_T theacl )
 570 {
 571         return SMB_VFS_NEXT_SYS_ACL_VALID(handle, theacl);
 572 }
 573
 574 static int skel_sys_acl_set_file(vfs_handle_struct *handle,  const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
 575 {
 576         return SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype, theacl);
 577 }
 578
 579 static int skel_sys_acl_set_fd(vfs_handle_struct *handle, files_struct *fsp, SMB_ACL_T theacl)
 580 {
 581         return SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
 582 }
 583
 584 static int skel_sys_acl_delete_def_file(vfs_handle_struct *handle,  const char *path)
 585 {
 586         return SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
 587 }
 588
 589 static int skel_sys_acl_get_perm(vfs_handle_struct *handle,  SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
 590 {
 591         return SMB_VFS_NEXT_SYS_ACL_GET_PERM(handle, permset, perm);
 592 }
 593
 594 static int skel_sys_acl_free_text(vfs_handle_struct *handle,  char *text)
 595 {
 596         return SMB_VFS_NEXT_SYS_ACL_FREE_TEXT(handle, text);
 597 }
 598
 599 static int skel_sys_acl_free_acl(vfs_handle_struct *handle,  SMB_ACL_T posix_acl)
 600 {
 601         return SMB_VFS_NEXT_SYS_ACL_FREE_ACL(handle, posix_acl);
 602 }
 603
 604 static int skel_sys_acl_free_qualifier(vfs_handle_struct *handle,  void *qualifier, SMB_ACL_TAG_T tagtype)
 605 {
 606         return SMB_VFS_NEXT_SYS_ACL_FREE_QUALIFIER(handle, qualifier, tagtype);
 607 }
 608
 609 static ssize_t skel_getxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t size)
 610 {
 611         return SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
 612 }
 613
 614 static ssize_t skel_lgetxattr(vfs_handle_struct *handle, const char *path, const char *name, void *value, size_t
 615 size)
 616 {
 617         return SMB_VFS_NEXT_LGETXATTR(handle, path, name, value, size);
 618 }
 619
 620 static ssize_t skel_fgetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, void *value, size_t size)
 621 {
 622         return SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
 623 }
 624
 625 static ssize_t skel_listxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 626 {
 627         return SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
 628 }
 629
 630 static ssize_t skel_llistxattr(vfs_handle_struct *handle, const char *path, char *list, size_t size)
 631 {
 632         return SMB_VFS_NEXT_LLISTXATTR(handle, path, list, size);
 633 }
 634
 635 static ssize_t skel_flistxattr(vfs_handle_struct *handle, struct files_struct *fsp, char *list, size_t size)
 636 {
 637         return SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
 638 }
 639
 640 static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
 641 {
 642         return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
 643 }
 644
 645 static int skel_lremovexattr(vfs_handle_struct *handle, const char *path, const char *name)
 646 {
 647         return SMB_VFS_NEXT_LREMOVEXATTR(handle, path, name);
 648 }
 649
 650 static int skel_fremovexattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name)
 651 {
 652         return SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
 653 }
 654
 655 static int skel_setxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 656 {
 657         return SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size, flags);
 658 }
 659
 660 static int skel_lsetxattr(vfs_handle_struct *handle, const char *path, const char *name, const void *value, size_t size, int flags)
 661 {
 662         return SMB_VFS_NEXT_LSETXATTR(handle, path, name, value, size, flags);
 663 }
 664
 665 static int skel_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, const char *name, const void *value, size_t size, int flags)
 666 {
 667         return SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
 668 }
 669
 670 static int skel_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 671 {
 672         return SMB_VFS_NEXT_AIO_READ(handle, fsp, aiocb);
 673 }
 674
 675 static int skel_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 676 {
 677         return SMB_VFS_NEXT_AIO_WRITE(handle, fsp, aiocb);
 678 }
 679
 680 static ssize_t skel_aio_return_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 681 {
 682         return SMB_VFS_NEXT_AIO_RETURN(handle, fsp, aiocb);
 683 }
 684
 685 static int skel_aio_cancel(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 686 {
 687         return SMB_VFS_NEXT_AIO_CANCEL(handle, fsp, aiocb);
 688 }
 689
 690 static int skel_aio_error_fn(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
 691 {
 692         return SMB_VFS_NEXT_AIO_ERROR(handle, fsp, aiocb);
 693 }
 694
 695 static int skel_aio_fsync(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb)
 696 {
 697         return SMB_VFS_NEXT_AIO_FSYNC(handle, fsp, op, aiocb);
 698 }
 699
 700 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)
 701 {
 702         return SMB_VFS_NEXT_AIO_SUSPEND(handle, fsp, aiocb, n, ts);
 703 }
 704
 705 static bool skel_aio_force(struct vfs_handle_struct *handle, struct files_struct *fsp)
 706 {
 707         return SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
 708 }
 709
 710 static bool skel_is_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname, SMB_STRUCT_STAT *sbuf)
 711 {
 712         return SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
 713 }
 714
 715 static int skel_set_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname)
 716 {
 717         return SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
 718 }
 719
 720 /* VFS operations structure */
 721
 722 struct vfs_fn_pointers skel_transparent_fns = {
 723         /* Disk operations */
 724
 725         .connect_fn = skel_connect,
 726         .disconnect = skel_disconnect,
 727         .disk_free = skel_disk_free,
 728         .get_quota = skel_get_quota,
 729         .set_quota = skel_set_quota,
 730         .get_shadow_copy_data = skel_get_shadow_copy_data,
 731         .statvfs = skel_statvfs,
 732         .fs_capabilities = skel_fs_capabilities,
 733
 734         /* Directory operations */
 735
 736         .opendir = skel_opendir,
 737         .fdopendir = skel_fdopendir,
 738         .readdir = skel_readdir,
 739         .seekdir = skel_seekdir,
 740         .telldir = skel_telldir,
 741         .rewind_dir = skel_rewind_dir,
 742         .mkdir = skel_mkdir,
 743         .rmdir = skel_rmdir,
 744         .closedir = skel_closedir,
 745         .init_search_op = skel_init_search_op,
 746
 747         /* File operations */
 748
 749         .open_fn = skel_open,
 750         .create_file = skel_create_file,
 751         .close_fn = skel_close_fn,
 752         .vfs_read = skel_vfs_read,
 753         .pread = skel_pread,
 754         .write = skel_write,
 755         .pwrite = skel_pwrite,
 756         .lseek = skel_lseek,
 757         .sendfile = skel_sendfile,
 758         .recvfile = skel_recvfile,
 759         .rename = skel_rename,
 760         .fsync = skel_fsync,
 761         .stat = skel_stat,
 762         .fstat = skel_fstat,
 763         .lstat = skel_lstat,
 764         .get_alloc_size = skel_get_alloc_size,
 765         .unlink = skel_unlink,
 766         .chmod = skel_chmod,
 767         .fchmod = skel_fchmod,
 768         .chown = skel_chown,
 769         .fchown = skel_fchown,
 770         .lchown = skel_lchown,
 771         .chdir = skel_chdir,
 772         .getwd = skel_getwd,
 773         .ntimes = skel_ntimes,
 774         .ftruncate = skel_ftruncate,
 775         .fallocate = skel_fallocate,
 776         .lock = skel_lock,
 777         .kernel_flock = skel_kernel_flock,
 778         .linux_setlease = skel_linux_setlease,
 779         .getlock = skel_getlock,
 780         .symlink = skel_symlink,
 781         .vfs_readlink = skel_vfs_readlink,
 782         .link = skel_link,
 783         .mknod = skel_mknod,
 784         .realpath = skel_realpath,
 785         .notify_watch = skel_notify_watch,
 786         .chflags = skel_chflags,
 787         .file_id_create = skel_file_id_create,
 788
 789         .streaminfo = skel_streaminfo,
 790         .get_real_filename = skel_get_real_filename,
 791         .connectpath = skel_connectpath,
 792         .brl_lock_windows = skel_brl_lock_windows,
 793         .brl_unlock_windows = skel_brl_unlock_windows,
 794         .brl_cancel_windows = skel_brl_cancel_windows,
 795         .strict_lock = skel_strict_lock,
 796         .strict_unlock = skel_strict_unlock,
 797         .translate_name = skel_translate_name,
 798
 799         /* NT ACL operations. */
 800
 801         .fget_nt_acl = skel_fget_nt_acl,
 802         .get_nt_acl = skel_get_nt_acl,
 803         .fset_nt_acl = skel_fset_nt_acl,
 804
 805         /* POSIX ACL operations. */
 806
 807         .chmod_acl = skel_chmod_acl,
 808         .fchmod_acl = skel_fchmod_acl,
 809
 810         .sys_acl_get_entry = skel_sys_acl_get_entry,
 811         .sys_acl_get_tag_type = skel_sys_acl_get_tag_type,
 812         .sys_acl_get_permset = skel_sys_acl_get_permset,
 813         .sys_acl_get_qualifier = skel_sys_acl_get_qualifier,
 814         .sys_acl_get_file = skel_sys_acl_get_file,
 815         .sys_acl_get_fd = skel_sys_acl_get_fd,
 816         .sys_acl_clear_perms = skel_sys_acl_clear_perms,
 817         .sys_acl_add_perm = skel_sys_acl_add_perm,
 818         .sys_acl_to_text = skel_sys_acl_to_text,
 819         .sys_acl_init = skel_sys_acl_init,
 820         .sys_acl_create_entry = skel_sys_acl_create_entry,
 821         .sys_acl_set_tag_type = skel_sys_acl_set_tag_type,
 822         .sys_acl_set_qualifier = skel_sys_acl_set_qualifier,
 823         .sys_acl_set_permset = skel_sys_acl_set_permset,
 824         .sys_acl_valid = skel_sys_acl_valid,
 825         .sys_acl_set_file = skel_sys_acl_set_file,
 826         .sys_acl_set_fd = skel_sys_acl_set_fd,
 827         .sys_acl_delete_def_file = skel_sys_acl_delete_def_file,
 828         .sys_acl_get_perm = skel_sys_acl_get_perm,
 829         .sys_acl_free_text = skel_sys_acl_free_text,
 830         .sys_acl_free_acl = skel_sys_acl_free_acl,
 831         .sys_acl_free_qualifier = skel_sys_acl_free_qualifier,
 832
 833         /* EA operations. */
 834         .getxattr = skel_getxattr,
 835         .lgetxattr = skel_lgetxattr,
 836         .fgetxattr = skel_fgetxattr,
 837         .listxattr = skel_listxattr,
 838         .llistxattr = skel_llistxattr,
 839         .flistxattr = skel_flistxattr,
 840         .removexattr = skel_removexattr,
 841         .lremovexattr = skel_lremovexattr,
 842         .fremovexattr = skel_fremovexattr,
 843         .setxattr = skel_setxattr,
 844         .lsetxattr = skel_lsetxattr,
 845         .fsetxattr = skel_fsetxattr,
 846
 847         /* aio operations */
 848         .aio_read = skel_aio_read,
 849         .aio_write = skel_aio_write,
 850         .aio_return_fn = skel_aio_return_fn,
 851         .aio_cancel = skel_aio_cancel,
 852         .aio_error_fn = skel_aio_error_fn,
 853         .aio_fsync = skel_aio_fsync,
 854         .aio_suspend = skel_aio_suspend,
 855         .aio_force = skel_aio_force,
 856
 857         /* offline operations */
 858         .is_offline = skel_is_offline,
 859         .set_offline = skel_set_offline
 860 };
 861
 862 NTSTATUS vfs_skel_transparent_init(void)
 863 {
 864         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "skel_transparent", &skel_transparent_fns);
 865 }