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