source3/modules/vfs_catia.c

   1 /*
   2  * Catia VFS module
   3  *
   4  * Implement a fixed mapping of forbidden NT characters in filenames that are
   5  * used a lot by the CAD package Catia.
   6  *
   7  * Catia V4 on AIX uses characters like "<*$ a *lot*, all forbidden under
   8  * Windows...
   9  *
  10  * Copyright (C) Volker Lendecke, 2005
  11  * Copyright (C) Aravind Srinivasan, 2009
  12  * Copyright (C) Guenter Kukkukk, 2013
  13  * Copyright (C) Ralph Boehme, 2017
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 3 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  27  */
  28
  29
  30 #include "includes.h"
  31 #include "smbd/smbd.h"
  32 #include "lib/util/tevent_unix.h"
  33 #include "lib/util/tevent_ntstatus.h"
  34 #include "string_replace.h"
  35
  36 static int vfs_catia_debug_level = DBGC_VFS;
  37
  38 #undef DBGC_CLASS
  39 #define DBGC_CLASS vfs_catia_debug_level
  40
  41 struct share_mapping_entry {
  42         int snum;
  43         struct share_mapping_entry *next;
  44         struct char_mappings **mappings;
  45 };
  46
  47 struct catia_cache {
  48         bool is_fsp_ext;
  49         const struct catia_cache * const *busy;
  50         char *orig_fname;
  51         char *fname;
  52         char *orig_base_fname;
  53         char *base_fname;
  54 };
  55
  56 static struct share_mapping_entry *srt_head = NULL;
  57
  58 static struct share_mapping_entry *get_srt(connection_struct *conn,
  59                                            struct share_mapping_entry **global)
  60 {
  61         struct share_mapping_entry *share;
  62
  63         for (share = srt_head; share != NULL; share = share->next) {
  64                 if (share->snum == GLOBAL_SECTION_SNUM)
  65                         (*global) = share;
  66
  67                 if (share->snum == SNUM(conn))
  68                         return share;
  69         }
  70
  71         return share;
  72 }
  73
  74 static struct share_mapping_entry *add_srt(int snum, const char **mappings)
  75 {
  76         struct share_mapping_entry *sme = NULL;
  77
  78         sme = TALLOC_ZERO(NULL, sizeof(struct share_mapping_entry));
  79         if (sme == NULL)
  80                 return sme;
  81
  82         sme->snum = snum;
  83         sme->next = srt_head;
  84         srt_head = sme;
  85
  86         if (mappings == NULL) {
  87                 sme->mappings = NULL;
  88                 return sme;
  89         }
  90
  91         sme->mappings = string_replace_init_map(sme, mappings);
  92
  93         return sme;
  94 }
  95
  96 static bool init_mappings(connection_struct *conn,
  97                           struct share_mapping_entry **selected_out)
  98 {
  99         const char **mappings = NULL;
 100         struct share_mapping_entry *share_level = NULL;
 101         struct share_mapping_entry *global = NULL;
 102
 103         /* check srt cache */
 104         share_level = get_srt(conn, &global);
 105         if (share_level) {
 106                 *selected_out = share_level;
 107                 return (share_level->mappings != NULL);
 108         }
 109
 110         /* see if we have a global setting */
 111         if (!global) {
 112                 /* global setting */
 113                 mappings = lp_parm_string_list(-1, "catia", "mappings", NULL);
 114                 global = add_srt(GLOBAL_SECTION_SNUM, mappings);
 115         }
 116
 117         /* no global setting - what about share level ? */
 118         mappings = lp_parm_string_list(SNUM(conn), "catia", "mappings", NULL);
 119         share_level = add_srt(SNUM(conn), mappings);
 120
 121         if (share_level->mappings) {
 122                 (*selected_out) = share_level;
 123                 return True;
 124         }
 125         if (global->mappings) {
 126                 share_level->mappings = global->mappings;
 127                 (*selected_out) = share_level;
 128                 return True;
 129         }
 130
 131         return False;
 132 }
 133
 134 static NTSTATUS catia_string_replace_allocate(connection_struct *conn,
 135                                               const char *name_in,
 136                                               char **mapped_name,
 137                                         enum vfs_translate_direction direction)
 138 {
 139         struct share_mapping_entry *selected;
 140         NTSTATUS status;
 141
 142         if (!init_mappings(conn, &selected)) {
 143                 /* No mappings found. Just use the old name */
 144                 *mapped_name = talloc_strdup(talloc_tos(), name_in);
 145                 if (!*mapped_name) {
 146                         errno = ENOMEM;
 147                         return NT_STATUS_NO_MEMORY;
 148                 }
 149                 return NT_STATUS_OK;
 150         }
 151
 152         status = string_replace_allocate(conn,
 153                                          name_in,
 154                                          selected->mappings,
 155                                          talloc_tos(),
 156                                          mapped_name,
 157                                          direction);
 158         return status;
 159 }
 160
 161 static int catia_connect(struct vfs_handle_struct *handle,
 162                          const char *service,
 163                          const char *user)
 164 {
 165         /*
 166          * Unless we have an async implementation of get_dos_attributes turn
 167          * this off.
 168          */
 169         lp_do_parameter(SNUM(handle->conn), "smbd:async dosmode", "false");
 170
 171         return SMB_VFS_NEXT_CONNECT(handle, service, user);
 172 }
 173
 174 /*
 175  * TRANSLATE_NAME call which converts the given name to
 176  * "WINDOWS displayable" name
 177  */
 178 static NTSTATUS catia_translate_name(struct vfs_handle_struct *handle,
 179                                      const char *orig_name,
 180                                      enum vfs_translate_direction direction,
 181                                      TALLOC_CTX *mem_ctx,
 182                                      char **pmapped_name)
 183 {
 184         char *name = NULL;
 185         char *mapped_name;
 186         NTSTATUS status, ret;
 187
 188         /*
 189          * Copy the supplied name and free the memory for mapped_name,
 190          * already allocated by the caller.
 191          * We will be allocating new memory for mapped_name in
 192          * catia_string_replace_allocate
 193          */
 194         name = talloc_strdup(talloc_tos(), orig_name);
 195         if (!name) {
 196                 errno = ENOMEM;
 197                 return NT_STATUS_NO_MEMORY;
 198         }
 199         status = catia_string_replace_allocate(handle->conn, name,
 200                         &mapped_name, direction);
 201
 202         TALLOC_FREE(name);
 203         if (!NT_STATUS_IS_OK(status)) {
 204                 return status;
 205         }
 206
 207         ret = SMB_VFS_NEXT_TRANSLATE_NAME(handle, mapped_name, direction,
 208                                           mem_ctx, pmapped_name);
 209
 210         if (NT_STATUS_EQUAL(ret, NT_STATUS_NONE_MAPPED)) {
 211                 *pmapped_name = talloc_move(mem_ctx, &mapped_name);
 212                 /* we need to return the former translation result here */
 213                 ret = status;
 214         } else {
 215                 TALLOC_FREE(mapped_name);
 216         }
 217
 218         return ret;
 219 }
 220
 221 #define CATIA_DEBUG_CC(lvl, cc, fsp) \
 222         catia_debug_cc((lvl), (cc), (fsp), __location__);
 223
 224 static void catia_debug_cc(int lvl,
 225                            struct catia_cache *cc,
 226                            files_struct *fsp,
 227                            const char *location)
 228 {
 229         DEBUG(lvl, ("%s: cc [%p] cc->busy [%p] "
 230                     "is_fsp_ext [%s] "
 231                     "fsp [%p] fsp name [%s] "
 232                     "orig_fname [%s] "
 233                     "fname [%s] "
 234                     "orig_base_fname [%s] "
 235                     "base_fname [%s]\n",
 236                     location,
 237                     cc, cc->busy,
 238                     cc->is_fsp_ext ? "yes" : "no",
 239                     fsp, fsp_str_dbg(fsp),
 240                     cc->orig_fname, cc->fname,
 241                     cc->orig_base_fname, cc->base_fname));
 242 }
 243
 244 static void catia_free_cc(struct catia_cache **_cc,
 245                           vfs_handle_struct *handle,
 246                           files_struct *fsp)
 247 {
 248         struct catia_cache *cc = *_cc;
 249
 250         if (cc->is_fsp_ext) {
 251                 VFS_REMOVE_FSP_EXTENSION(handle, fsp);
 252                 cc = NULL;
 253         } else {
 254                 TALLOC_FREE(cc);
 255         }
 256
 257         *_cc = NULL;
 258 }
 259
 260 static struct catia_cache *catia_validate_and_apply_cc(
 261                                        vfs_handle_struct *handle,
 262                                        files_struct *fsp,
 263                                        const struct catia_cache * const *busy,
 264                                        bool *make_tmp_cache)
 265 {
 266         struct catia_cache *cc = NULL;
 267
 268         *make_tmp_cache = false;
 269
 270         cc = (struct catia_cache *)VFS_FETCH_FSP_EXTENSION(handle, fsp);
 271         if (cc == NULL) {
 272                 return NULL;
 273         }
 274
 275         if (cc->busy != NULL) {
 276                 if (cc->busy == busy) {
 277                         /* This should never happen */
 278                         CATIA_DEBUG_CC(0, cc, fsp);
 279                         smb_panic(__location__);
 280                 }
 281
 282                 /*
 283                  * Recursion. Validate names, the names in the fsp's should be
 284                  * the translated names we had set.
 285                  */
 286
 287                 if ((cc->fname != fsp->fsp_name->base_name)
 288                     ||
 289                     ((fsp->base_fsp != NULL) &&
 290                      (cc->base_fname != fsp->base_fsp->fsp_name->base_name)))
 291                 {
 292                         CATIA_DEBUG_CC(10, cc, fsp);
 293
 294                         /*
 295                          * Names changed. Setting don't expose the cache on the
 296                          * fsp and ask the caller to create a temporary cache.
 297                          */
 298                         *make_tmp_cache = true;
 299                         return NULL;
 300                 }
 301
 302                 /*
 303                  * Ok, a validated cache while in a recursion, just let the
 304                  * caller detect that cc->busy is != busy and there's
 305                  * nothing else to do.
 306                  */
 307                 CATIA_DEBUG_CC(10, cc, fsp);
 308                 return cc;
 309         }
 310
 311         /* Not in a recursion */
 312
 313         if ((cc->orig_fname != fsp->fsp_name->base_name)
 314             ||
 315             ((fsp->base_fsp != NULL) &&
 316              (cc->orig_base_fname != fsp->base_fsp->fsp_name->base_name)))
 317         {
 318                 /*
 319                  * fsp names changed, this can happen in an rename op.
 320                  * Trigger recreation as a full fledged fsp extension.
 321                  */
 322
 323                 CATIA_DEBUG_CC(10, cc, fsp);
 324                 catia_free_cc(&cc, handle, fsp);
 325                 return NULL;
 326         }
 327
 328
 329         /*
 330          * Ok, we found a valid cache entry, no recursion. Just set translated
 331          * names from the cache and mark the cc as busy.
 332          */
 333         fsp->fsp_name->base_name = cc->fname;
 334         if (fsp->base_fsp != NULL) {
 335                 fsp->base_fsp->fsp_name->base_name = cc->base_fname;
 336         }
 337
 338         cc->busy = busy;
 339         CATIA_DEBUG_CC(10, cc, fsp);
 340         return cc;
 341 }
 342
 343 #define CATIA_FETCH_FSP_PRE_NEXT(mem_ctx, handle, fsp, _cc) \
 344         catia_fetch_fsp_pre_next((mem_ctx), (handle), (fsp), (_cc), __func__);
 345
 346 static int catia_fetch_fsp_pre_next(TALLOC_CTX *mem_ctx,
 347                                     vfs_handle_struct *handle,
 348                                     files_struct *fsp,
 349                                     struct catia_cache **_cc,
 350                                     const char *function)
 351 {
 352         const struct catia_cache * const *busy =
 353                 (const struct catia_cache * const *)_cc;
 354         struct catia_cache *cc = NULL;
 355         NTSTATUS status;
 356         bool make_tmp_cache = false;
 357
 358         *_cc = NULL;
 359
 360         DBG_DEBUG("Called from [%s]\n", function);
 361
 362         cc = catia_validate_and_apply_cc(handle,
 363                                          fsp,
 364                                          busy,
 365                                          &make_tmp_cache);
 366         if (cc != NULL) {
 367                 if (cc->busy != busy) {
 368                         return 0;
 369                 }
 370                 *_cc = cc;
 371                 return 0;
 372         }
 373
 374         if (!make_tmp_cache) {
 375                 cc = VFS_ADD_FSP_EXTENSION(
 376                         handle, fsp, struct catia_cache, NULL);
 377                 if (cc == NULL) {
 378                         return -1;
 379                 }
 380                 *cc = (struct catia_cache) {
 381                         .is_fsp_ext = true,
 382                 };
 383
 384                 mem_ctx = VFS_MEMCTX_FSP_EXTENSION(handle, fsp);
 385                 if (mem_ctx == NULL) {
 386                         DBG_ERR("VFS_MEMCTX_FSP_EXTENSION failed\n");
 387                         catia_free_cc(&cc, handle, fsp);
 388                         return -1;
 389                 }
 390         } else {
 391                 cc = talloc_zero(mem_ctx, struct catia_cache);
 392                 if (cc == NULL) {
 393                         return -1;
 394                 }
 395                 mem_ctx = cc;
 396         }
 397
 398
 399         status = catia_string_replace_allocate(handle->conn,
 400                                                fsp->fsp_name->base_name,
 401                                                &cc->fname,
 402                                                vfs_translate_to_unix);
 403         if (!NT_STATUS_IS_OK(status)) {
 404                 catia_free_cc(&cc, handle, fsp);
 405                 errno = map_errno_from_nt_status(status);
 406                 return -1;
 407         }
 408         talloc_steal(mem_ctx, cc->fname);
 409
 410         if (fsp->base_fsp != NULL) {
 411                 status = catia_string_replace_allocate(
 412                         handle->conn,
 413                         fsp->base_fsp->fsp_name->base_name,
 414                         &cc->base_fname,
 415                         vfs_translate_to_unix);
 416                 if (!NT_STATUS_IS_OK(status)) {
 417                         catia_free_cc(&cc, handle, fsp);
 418                         errno = map_errno_from_nt_status(status);
 419                         return -1;
 420                 }
 421                 talloc_steal(mem_ctx, cc->base_fname);
 422         }
 423
 424         cc->orig_fname = fsp->fsp_name->base_name;
 425         fsp->fsp_name->base_name = cc->fname;
 426
 427         if (fsp->base_fsp != NULL) {
 428                 cc->orig_base_fname = fsp->base_fsp->fsp_name->base_name;
 429                 fsp->base_fsp->fsp_name->base_name = cc->base_fname;
 430         }
 431
 432         cc->busy = busy;
 433         CATIA_DEBUG_CC(10, cc, fsp);
 434
 435         *_cc = cc;
 436
 437         return 0;
 438 }
 439
 440 #define CATIA_FETCH_FSP_POST_NEXT(_cc, fsp) do { \
 441         int catia_saved_errno = errno; \
 442         catia_fetch_fsp_post_next((_cc), (fsp), __func__); \
 443         errno = catia_saved_errno; \
 444 } while(0)
 445
 446 static void catia_fetch_fsp_post_next(struct catia_cache **_cc,
 447                                       files_struct *fsp,
 448                                       const char *function)
 449 {
 450         const struct catia_cache * const *busy =
 451                 (const struct catia_cache * const *)_cc;
 452         struct catia_cache *cc = *_cc;
 453
 454         DBG_DEBUG("Called from [%s]\n", function);
 455
 456         if (cc == NULL) {
 457                 /*
 458                  * This can happen when recursing in the VFS on the fsp when the
 459                  * pre_next func noticed the recursion and set out cc pointer to
 460                  * NULL.
 461                  */
 462                 return;
 463         }
 464
 465         if (cc->busy != busy) {
 466                 CATIA_DEBUG_CC(0, cc, fsp);
 467                 smb_panic(__location__);
 468                 return;
 469         }
 470
 471         cc->busy = NULL;
 472         *_cc = NULL;
 473
 474         fsp->fsp_name->base_name = cc->orig_fname;
 475         if (fsp->base_fsp != NULL) {
 476                 fsp->base_fsp->fsp_name->base_name = cc->orig_base_fname;
 477         }
 478
 479         CATIA_DEBUG_CC(10, cc, fsp);
 480
 481         if (!cc->is_fsp_ext) {
 482                 TALLOC_FREE(cc);
 483         }
 484
 485         return;
 486 }
 487
 488 static int catia_openat(vfs_handle_struct *handle,
 489                         const struct files_struct *dirfsp,
 490                         const struct smb_filename *smb_fname_in,
 491                         files_struct *fsp,
 492                         int flags,
 493                         mode_t mode)
 494 {
 495         struct smb_filename *smb_fname = NULL;
 496         struct catia_cache *cc = NULL;
 497         char *mapped_name = NULL;
 498         NTSTATUS status;
 499         int ret;
 500         int saved_errno = 0;
 501
 502         status = catia_string_replace_allocate(handle->conn,
 503                                                smb_fname_in->base_name,
 504                                                &mapped_name,
 505                                                vfs_translate_to_unix);
 506         if (!NT_STATUS_IS_OK(status)) {
 507                 return -1;
 508         }
 509
 510         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
 511         if (ret != 0) {
 512                 TALLOC_FREE(mapped_name);
 513                 return ret;
 514         }
 515
 516         smb_fname = cp_smb_filename(talloc_tos(), smb_fname_in);
 517         if (smb_fname == NULL) {
 518                 TALLOC_FREE(mapped_name);
 519                 errno = ENOMEM;
 520                 return -1;
 521         }
 522         smb_fname->base_name = mapped_name;
 523
 524         ret = SMB_VFS_NEXT_OPENAT(handle,
 525                                   dirfsp,
 526                                   smb_fname,
 527                                   fsp,
 528                                   flags,
 529                                   mode);
 530
 531         if (ret == -1) {
 532                 saved_errno = errno;
 533         }
 534         TALLOC_FREE(smb_fname);
 535         TALLOC_FREE(mapped_name);
 536         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
 537         if (saved_errno != 0) {
 538                 errno = saved_errno;
 539         }
 540         return ret;
 541 }
 542
 543 static int catia_renameat(vfs_handle_struct *handle,
 544                         files_struct *srcfsp,
 545                         const struct smb_filename *smb_fname_src,
 546                         files_struct *dstfsp,
 547                         const struct smb_filename *smb_fname_dst)
 548 {
 549         TALLOC_CTX *ctx = talloc_tos();
 550         struct smb_filename *smb_fname_src_tmp = NULL;
 551         struct smb_filename *smb_fname_dst_tmp = NULL;
 552         char *src_name_mapped = NULL;
 553         char *dst_name_mapped = NULL;
 554         NTSTATUS status;
 555         int ret = -1;
 556
 557         status = catia_string_replace_allocate(handle->conn,
 558                                 smb_fname_src->base_name,
 559                                 &src_name_mapped, vfs_translate_to_unix);
 560         if (!NT_STATUS_IS_OK(status)) {
 561                 errno = map_errno_from_nt_status(status);
 562                 return -1;
 563         }
 564
 565         status = catia_string_replace_allocate(handle->conn,
 566                                 smb_fname_dst->base_name,
 567                                 &dst_name_mapped, vfs_translate_to_unix);
 568         if (!NT_STATUS_IS_OK(status)) {
 569                 errno = map_errno_from_nt_status(status);
 570                 return -1;
 571         }
 572
 573         /* Setup temporary smb_filename structs. */
 574         smb_fname_src_tmp = cp_smb_filename(ctx, smb_fname_src);
 575         if (smb_fname_src_tmp == NULL) {
 576                 errno = ENOMEM;
 577                 goto out;
 578         }
 579
 580         smb_fname_dst_tmp = cp_smb_filename(ctx, smb_fname_dst);
 581         if (smb_fname_dst_tmp == NULL) {
 582                 errno = ENOMEM;
 583                 goto out;
 584         }
 585
 586         smb_fname_src_tmp->base_name = src_name_mapped;
 587         smb_fname_dst_tmp->base_name = dst_name_mapped;
 588         DEBUG(10, ("converted old name: %s\n",
 589                                 smb_fname_str_dbg(smb_fname_src_tmp)));
 590         DEBUG(10, ("converted new name: %s\n",
 591                                 smb_fname_str_dbg(smb_fname_dst_tmp)));
 592
 593         ret = SMB_VFS_NEXT_RENAMEAT(handle,
 594                         srcfsp,
 595                         smb_fname_src_tmp,
 596                         dstfsp,
 597                         smb_fname_dst_tmp);
 598
 599 out:
 600         TALLOC_FREE(src_name_mapped);
 601         TALLOC_FREE(dst_name_mapped);
 602         TALLOC_FREE(smb_fname_src_tmp);
 603         TALLOC_FREE(smb_fname_dst_tmp);
 604         return ret;
 605 }
 606
 607
 608 static int catia_stat(vfs_handle_struct *handle,
 609                       struct smb_filename *smb_fname)
 610 {
 611         char *name = NULL;
 612         char *tmp_base_name;
 613         int ret;
 614         NTSTATUS status;
 615
 616         status = catia_string_replace_allocate(handle->conn,
 617                                 smb_fname->base_name,
 618                                 &name, vfs_translate_to_unix);
 619         if (!NT_STATUS_IS_OK(status)) {
 620                 errno = map_errno_from_nt_status(status);
 621                 return -1;
 622         }
 623
 624         tmp_base_name = smb_fname->base_name;
 625         smb_fname->base_name = name;
 626
 627         ret = SMB_VFS_NEXT_STAT(handle, smb_fname);
 628         smb_fname->base_name = tmp_base_name;
 629
 630         TALLOC_FREE(name);
 631         return ret;
 632 }
 633
 634 static int catia_lstat(vfs_handle_struct *handle,
 635                        struct smb_filename *smb_fname)
 636 {
 637         char *name = NULL;
 638         char *tmp_base_name;
 639         int ret;
 640         NTSTATUS status;
 641
 642         status = catia_string_replace_allocate(handle->conn,
 643                                 smb_fname->base_name,
 644                                 &name, vfs_translate_to_unix);
 645         if (!NT_STATUS_IS_OK(status)) {
 646                 errno = map_errno_from_nt_status(status);
 647                 return -1;
 648         }
 649
 650         tmp_base_name = smb_fname->base_name;
 651         smb_fname->base_name = name;
 652
 653         ret = SMB_VFS_NEXT_LSTAT(handle, smb_fname);
 654         smb_fname->base_name = tmp_base_name;
 655         TALLOC_FREE(name);
 656
 657         return ret;
 658 }
 659
 660 static int catia_unlinkat(vfs_handle_struct *handle,
 661                         struct files_struct *dirfsp,
 662                         const struct smb_filename *smb_fname,
 663                         int flags)
 664 {
 665         struct catia_cache *cc = NULL;
 666         struct smb_filename *smb_fname_tmp = NULL;
 667         char *name = NULL;
 668         NTSTATUS status;
 669         int ret;
 670
 671         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, dirfsp, &cc);
 672         if (ret != 0) {
 673                 return ret;
 674         }
 675
 676         status = catia_string_replace_allocate(handle->conn,
 677                                         smb_fname->base_name,
 678                                         &name, vfs_translate_to_unix);
 679         if (!NT_STATUS_IS_OK(status)) {
 680                 errno = map_errno_from_nt_status(status);
 681                 goto out;
 682         }
 683
 684         /* Setup temporary smb_filename structs. */
 685         smb_fname_tmp = cp_smb_filename(talloc_tos(), smb_fname);
 686         if (smb_fname_tmp == NULL) {
 687                 errno = ENOMEM;
 688                 goto out;
 689         }
 690
 691         smb_fname_tmp->base_name = name;
 692         smb_fname_tmp->fsp = smb_fname->fsp;
 693
 694         ret = SMB_VFS_NEXT_UNLINKAT(handle,
 695                         dirfsp,
 696                         smb_fname_tmp,
 697                         flags);
 698         TALLOC_FREE(smb_fname_tmp);
 699         TALLOC_FREE(name);
 700
 701 out:
 702         CATIA_FETCH_FSP_POST_NEXT(&cc, dirfsp);
 703         return ret;
 704 }
 705
 706 static int catia_lchown(vfs_handle_struct *handle,
 707                         const struct smb_filename *smb_fname,
 708                         uid_t uid,
 709                         gid_t gid)
 710 {
 711         char *name = NULL;
 712         NTSTATUS status;
 713         int ret;
 714         int saved_errno;
 715         struct smb_filename *catia_smb_fname = NULL;
 716
 717         status = catia_string_replace_allocate(handle->conn,
 718                                         smb_fname->base_name,
 719                                         &name,
 720                                         vfs_translate_to_unix);
 721         if (!NT_STATUS_IS_OK(status)) {
 722                 errno = map_errno_from_nt_status(status);
 723                 return -1;
 724         }
 725         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 726                                         name,
 727                                         NULL,
 728                                         &smb_fname->st,
 729                                         smb_fname->twrp,
 730                                         smb_fname->flags);
 731         if (catia_smb_fname == NULL) {
 732                 TALLOC_FREE(name);
 733                 errno = ENOMEM;
 734                 return -1;
 735         }
 736
 737         ret = SMB_VFS_NEXT_LCHOWN(handle, catia_smb_fname, uid, gid);
 738         saved_errno = errno;
 739         TALLOC_FREE(name);
 740         TALLOC_FREE(catia_smb_fname);
 741         errno = saved_errno;
 742         return ret;
 743 }
 744
 745 static int catia_chmod(vfs_handle_struct *handle,
 746                         const struct smb_filename *smb_fname,
 747                         mode_t mode)
 748 {
 749         char *name = NULL;
 750         NTSTATUS status;
 751         int ret;
 752         int saved_errno;
 753         struct smb_filename *catia_smb_fname = NULL;
 754
 755         status = catia_string_replace_allocate(handle->conn,
 756                                         smb_fname->base_name,
 757                                         &name,
 758                                         vfs_translate_to_unix);
 759         if (!NT_STATUS_IS_OK(status)) {
 760                 errno = map_errno_from_nt_status(status);
 761                 return -1;
 762         }
 763         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 764                                         name,
 765                                         NULL,
 766                                         &smb_fname->st,
 767                                         smb_fname->twrp,
 768                                         smb_fname->flags);
 769         if (catia_smb_fname == NULL) {
 770                 TALLOC_FREE(name);
 771                 errno = ENOMEM;
 772                 return -1;
 773         }
 774
 775         ret = SMB_VFS_NEXT_CHMOD(handle, catia_smb_fname, mode);
 776         saved_errno = errno;
 777         TALLOC_FREE(name);
 778         TALLOC_FREE(catia_smb_fname);
 779         errno = saved_errno;
 780         return ret;
 781 }
 782
 783 static int catia_mkdirat(vfs_handle_struct *handle,
 784                         struct files_struct *dirfsp,
 785                         const struct smb_filename *smb_fname,
 786                         mode_t mode)
 787 {
 788         char *name = NULL;
 789         NTSTATUS status;
 790         int ret;
 791         struct smb_filename *catia_smb_fname = NULL;
 792
 793         status = catia_string_replace_allocate(handle->conn,
 794                                 smb_fname->base_name,
 795                                 &name,
 796                                 vfs_translate_to_unix);
 797         if (!NT_STATUS_IS_OK(status)) {
 798                 errno = map_errno_from_nt_status(status);
 799                 return -1;
 800         }
 801         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 802                                         name,
 803                                         NULL,
 804                                         &smb_fname->st,
 805                                         smb_fname->twrp,
 806                                         smb_fname->flags);
 807         if (catia_smb_fname == NULL) {
 808                 TALLOC_FREE(name);
 809                 errno = ENOMEM;
 810                 return -1;
 811         }
 812
 813         ret = SMB_VFS_NEXT_MKDIRAT(handle,
 814                         dirfsp,
 815                         catia_smb_fname,
 816                         mode);
 817         TALLOC_FREE(name);
 818         TALLOC_FREE(catia_smb_fname);
 819
 820         return ret;
 821 }
 822
 823 static int catia_chdir(vfs_handle_struct *handle,
 824                         const struct smb_filename *smb_fname)
 825 {
 826         char *name = NULL;
 827         struct smb_filename *catia_smb_fname = NULL;
 828         NTSTATUS status;
 829         int ret;
 830
 831         status = catia_string_replace_allocate(handle->conn,
 832                                         smb_fname->base_name,
 833                                         &name,
 834                                         vfs_translate_to_unix);
 835         if (!NT_STATUS_IS_OK(status)) {
 836                 errno = map_errno_from_nt_status(status);
 837                 return -1;
 838         }
 839
 840         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 841                                         name,
 842                                         NULL,
 843                                         &smb_fname->st,
 844                                         smb_fname->twrp,
 845                                         smb_fname->flags);
 846         if (catia_smb_fname == NULL) {
 847                 TALLOC_FREE(name);
 848                 errno = ENOMEM;
 849                 return -1;
 850         }
 851         ret = SMB_VFS_NEXT_CHDIR(handle, catia_smb_fname);
 852         TALLOC_FREE(name);
 853         TALLOC_FREE(catia_smb_fname);
 854
 855         return ret;
 856 }
 857
 858 static int catia_ntimes(vfs_handle_struct *handle,
 859                         const struct smb_filename *smb_fname,
 860                         struct smb_file_time *ft)
 861 {
 862         struct smb_filename *smb_fname_tmp = NULL;
 863         char *name = NULL;
 864         NTSTATUS status;
 865         int ret;
 866
 867         status = catia_string_replace_allocate(handle->conn,
 868                                 smb_fname->base_name,
 869                                 &name, vfs_translate_to_unix);
 870         if (!NT_STATUS_IS_OK(status)) {
 871                 errno = map_errno_from_nt_status(status);
 872                 return -1;
 873         }
 874
 875         smb_fname_tmp = cp_smb_filename(talloc_tos(), smb_fname);
 876         if (smb_fname_tmp == NULL) {
 877                 errno = ENOMEM;
 878                 return -1;
 879         }
 880
 881         smb_fname_tmp->base_name = name;
 882         smb_fname_tmp->fsp = smb_fname->fsp;
 883
 884         ret = SMB_VFS_NEXT_NTIMES(handle, smb_fname_tmp, ft);
 885         TALLOC_FREE(name);
 886         TALLOC_FREE(smb_fname_tmp);
 887
 888         return ret;
 889 }
 890
 891 static struct smb_filename *
 892 catia_realpath(vfs_handle_struct *handle,
 893                 TALLOC_CTX *ctx,
 894                 const struct smb_filename *smb_fname)
 895 {
 896         char *mapped_name = NULL;
 897         struct smb_filename *catia_smb_fname = NULL;
 898         struct smb_filename *return_fname = NULL;
 899         NTSTATUS status;
 900
 901         status = catia_string_replace_allocate(handle->conn,
 902                                         smb_fname->base_name,
 903                                         &mapped_name, vfs_translate_to_unix);
 904         if (!NT_STATUS_IS_OK(status)) {
 905                 errno = map_errno_from_nt_status(status);
 906                 return NULL;
 907         }
 908
 909         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 910                                         mapped_name,
 911                                         NULL,
 912                                         &smb_fname->st,
 913                                         smb_fname->twrp,
 914                                         smb_fname->flags);
 915         if (catia_smb_fname == NULL) {
 916                 TALLOC_FREE(mapped_name);
 917                 errno = ENOMEM;
 918                 return NULL;
 919         }
 920         return_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, catia_smb_fname);
 921         TALLOC_FREE(mapped_name);
 922         TALLOC_FREE(catia_smb_fname);
 923         return return_fname;
 924 }
 925
 926 static int catia_chflags(struct vfs_handle_struct *handle,
 927                         const struct smb_filename *smb_fname,
 928                         unsigned int flags)
 929 {
 930         char *name = NULL;
 931         struct smb_filename *catia_smb_fname = NULL;
 932         NTSTATUS status;
 933         int ret;
 934
 935         status = catia_string_replace_allocate(handle->conn,
 936                                 smb_fname->base_name,
 937                                 &name,
 938                                 vfs_translate_to_unix);
 939         if (!NT_STATUS_IS_OK(status)) {
 940                 errno = map_errno_from_nt_status(status);
 941                 return -1;
 942         }
 943         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 944                                         name,
 945                                         NULL,
 946                                         &smb_fname->st,
 947                                         smb_fname->twrp,
 948                                         smb_fname->flags);
 949         if (catia_smb_fname == NULL) {
 950                 TALLOC_FREE(name);
 951                 errno = ENOMEM;
 952                 return -1;
 953         }
 954
 955         ret = SMB_VFS_NEXT_CHFLAGS(handle, catia_smb_fname, flags);
 956         TALLOC_FREE(name);
 957         TALLOC_FREE(catia_smb_fname);
 958
 959         return ret;
 960 }
 961
 962 static NTSTATUS
 963 catia_streaminfo(struct vfs_handle_struct *handle,
 964                  struct files_struct *fsp,
 965                  const struct smb_filename *smb_fname,
 966                  TALLOC_CTX *mem_ctx,
 967                  unsigned int *_num_streams,
 968                  struct stream_struct **_streams)
 969 {
 970         char *mapped_name = NULL;
 971         NTSTATUS status;
 972         unsigned int i;
 973         struct smb_filename *catia_smb_fname = NULL;
 974         unsigned int num_streams = 0;
 975         struct stream_struct *streams = NULL;
 976
 977         *_num_streams = 0;
 978         *_streams = NULL;
 979
 980         status = catia_string_replace_allocate(handle->conn,
 981                                 smb_fname->base_name,
 982                                 &mapped_name,
 983                                 vfs_translate_to_unix);
 984         if (!NT_STATUS_IS_OK(status)) {
 985                 return status;
 986         }
 987
 988         status = synthetic_pathref(talloc_tos(),
 989                                         handle->conn->cwd_fsp,
 990                                         mapped_name,
 991                                         NULL,
 992                                         &smb_fname->st,
 993                                         smb_fname->twrp,
 994                                         smb_fname->flags,
 995                                         &catia_smb_fname);
 996
 997         if (!NT_STATUS_IS_OK(status)) {
 998                 TALLOC_FREE(mapped_name);
 999                 return status;
1000         }
1001
1002         status = SMB_VFS_NEXT_STREAMINFO(handle, fsp, catia_smb_fname,
1003                                          mem_ctx, &num_streams, &streams);
1004         TALLOC_FREE(mapped_name);
1005         TALLOC_FREE(catia_smb_fname);
1006         if (!NT_STATUS_IS_OK(status)) {
1007                 return status;
1008         }
1009
1010         /*
1011          * Translate stream names just like the base names
1012          */
1013         for (i = 0; i < num_streams; i++) {
1014                 /*
1015                  * Strip ":" prefix and ":$DATA" suffix to get a
1016                  * "pure" stream name and only translate that.
1017                  */
1018                 void *old_ptr = streams[i].name;
1019                 char *stream_name = streams[i].name + 1;
1020                 char *stream_type = strrchr_m(stream_name, ':');
1021
1022                 if (stream_type != NULL) {
1023                         *stream_type = '\0';
1024                         stream_type += 1;
1025                 }
1026
1027                 status = catia_string_replace_allocate(handle->conn, stream_name,
1028                                                        &mapped_name, vfs_translate_to_windows);
1029                 if (!NT_STATUS_IS_OK(status)) {
1030                         TALLOC_FREE(streams);
1031                         return status;
1032                 }
1033
1034                 if (stream_type != NULL) {
1035                         streams[i].name = talloc_asprintf(streams, ":%s:%s",
1036                                                           mapped_name, stream_type);
1037                 } else {
1038                         streams[i].name = talloc_asprintf(streams, ":%s",
1039                                                           mapped_name);
1040                 }
1041                 TALLOC_FREE(mapped_name);
1042                 TALLOC_FREE(old_ptr);
1043                 if (streams[i].name == NULL) {
1044                         TALLOC_FREE(streams);
1045                         return NT_STATUS_NO_MEMORY;
1046                 }
1047         }
1048
1049         *_num_streams = num_streams;
1050         *_streams = streams;
1051         return NT_STATUS_OK;
1052 }
1053
1054 static NTSTATUS catia_get_nt_acl_at(struct vfs_handle_struct *handle,
1055                                     struct files_struct *dirfsp,
1056                                     const struct smb_filename *smb_fname,
1057                                     uint32_t security_info,
1058                                     TALLOC_CTX *mem_ctx,
1059                                     struct security_descriptor **ppdesc)
1060 {
1061         char *mapped_name = NULL;
1062         const char *path = smb_fname->base_name;
1063         struct smb_filename *mapped_smb_fname = NULL;
1064         NTSTATUS status;
1065
1066         SMB_ASSERT(dirfsp == handle->conn->cwd_fsp);
1067
1068         status = catia_string_replace_allocate(handle->conn,
1069                                 path, &mapped_name, vfs_translate_to_unix);
1070         if (!NT_STATUS_IS_OK(status)) {
1071                 errno = map_errno_from_nt_status(status);
1072                 return status;
1073         }
1074         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1075                                         mapped_name,
1076                                         NULL,
1077                                         &smb_fname->st,
1078                                         smb_fname->twrp,
1079                                         smb_fname->flags);
1080         if (mapped_smb_fname == NULL) {
1081                 TALLOC_FREE(mapped_name);
1082                 return NT_STATUS_NO_MEMORY;
1083         }
1084
1085         status = SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
1086                                         dirfsp,
1087                                         mapped_smb_fname,
1088                                         security_info,
1089                                         mem_ctx,
1090                                         ppdesc);
1091         TALLOC_FREE(mapped_name);
1092         TALLOC_FREE(mapped_smb_fname);
1093
1094         return status;
1095 }
1096
1097 static SMB_ACL_T
1098 catia_sys_acl_get_file(vfs_handle_struct *handle,
1099                         const struct smb_filename *smb_fname,
1100                         SMB_ACL_TYPE_T type,
1101                         TALLOC_CTX *mem_ctx)
1102 {
1103         char *mapped_name = NULL;
1104         struct smb_filename *mapped_smb_fname = NULL;
1105         NTSTATUS status;
1106         SMB_ACL_T ret;
1107         int saved_errno = 0;
1108
1109         status = catia_string_replace_allocate(handle->conn,
1110                                 smb_fname->base_name,
1111                                 &mapped_name,
1112                                 vfs_translate_to_unix);
1113         if (!NT_STATUS_IS_OK(status)) {
1114                 errno = map_errno_from_nt_status(status);
1115                 return (SMB_ACL_T)NULL;
1116         }
1117
1118         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1119                                         mapped_name,
1120                                         NULL,
1121                                         &smb_fname->st,
1122                                         smb_fname->twrp,
1123                                         smb_fname->flags);
1124         if (mapped_smb_fname == NULL) {
1125                 TALLOC_FREE(mapped_name);
1126                 errno = ENOMEM;
1127                 return (SMB_ACL_T)NULL;
1128         }
1129
1130         ret = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, mapped_smb_fname,
1131                         type, mem_ctx);
1132         if (ret == (SMB_ACL_T)NULL) {
1133                 saved_errno = errno;
1134         }
1135         TALLOC_FREE(mapped_smb_fname);
1136         TALLOC_FREE(mapped_name);
1137         if (saved_errno != 0) {
1138                 errno = saved_errno;
1139         }
1140         return ret;
1141 }
1142
1143 static int
1144 catia_sys_acl_delete_def_file(vfs_handle_struct *handle,
1145                                 const struct smb_filename *smb_fname)
1146 {
1147         struct smb_filename *mapped_smb_fname = NULL;
1148         int saved_errno = 0;
1149         char *mapped_name = NULL;
1150         NTSTATUS status;
1151         int ret;
1152
1153         status = catia_string_replace_allocate(handle->conn,
1154                                 smb_fname->base_name,
1155                                 &mapped_name,
1156                                 vfs_translate_to_unix);
1157         if (!NT_STATUS_IS_OK(status)) {
1158                 errno = map_errno_from_nt_status(status);
1159                 return -1;
1160         }
1161
1162         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1163                                         mapped_name,
1164                                         NULL,
1165                                         &smb_fname->st,
1166                                         smb_fname->twrp,
1167                                         smb_fname->flags);
1168         if (mapped_smb_fname == NULL) {
1169                 TALLOC_FREE(mapped_name);
1170                 errno = ENOMEM;
1171                 return -1;
1172         }
1173         ret = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, mapped_smb_fname);
1174         if (ret == -1) {
1175                 saved_errno = errno;
1176         }
1177         TALLOC_FREE(mapped_smb_fname);
1178         TALLOC_FREE(mapped_name);
1179         if (saved_errno != 0) {
1180                 errno = saved_errno;
1181         }
1182         return ret;
1183 }
1184
1185 static ssize_t
1186 catia_getxattr(vfs_handle_struct *handle,
1187                         const struct smb_filename *smb_fname,
1188                         const char *name,
1189                         void *value,
1190                         size_t size)
1191 {
1192         struct smb_filename *mapped_smb_fname = NULL;
1193         char *mapped_name = NULL;
1194         char *mapped_ea_name = NULL;
1195         NTSTATUS status;
1196         ssize_t ret;
1197         int saved_errno = 0;
1198
1199         status = catia_string_replace_allocate(handle->conn,
1200                                 smb_fname->base_name,
1201                                 &mapped_name,
1202                                 vfs_translate_to_unix);
1203         if (!NT_STATUS_IS_OK(status)) {
1204                 errno = map_errno_from_nt_status(status);
1205                 return -1;
1206         }
1207
1208         status = catia_string_replace_allocate(handle->conn,
1209                                 name, &mapped_ea_name, vfs_translate_to_unix);
1210         if (!NT_STATUS_IS_OK(status)) {
1211                 TALLOC_FREE(mapped_name);
1212                 errno = map_errno_from_nt_status(status);
1213                 return -1;
1214         }
1215
1216         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1217                                         mapped_name,
1218                                         NULL,
1219                                         &smb_fname->st,
1220                                         smb_fname->twrp,
1221                                         smb_fname->flags);
1222         if (mapped_smb_fname == NULL) {
1223                 TALLOC_FREE(mapped_name);
1224                 TALLOC_FREE(mapped_ea_name);
1225                 errno = ENOMEM;
1226                 return -1;
1227         }
1228
1229         ret = SMB_VFS_NEXT_GETXATTR(handle, mapped_smb_fname,
1230                                 mapped_ea_name, value, size);
1231         if (ret == -1) {
1232                 saved_errno = errno;
1233         }
1234         TALLOC_FREE(mapped_name);
1235         TALLOC_FREE(mapped_ea_name);
1236         TALLOC_FREE(mapped_smb_fname);
1237         if (saved_errno != 0) {
1238                 errno = saved_errno;
1239         }
1240
1241         return ret;
1242 }
1243
1244 static int
1245 catia_removexattr(vfs_handle_struct *handle,
1246                         const struct smb_filename *smb_fname,
1247                         const char *name)
1248 {
1249         struct smb_filename *mapped_smb_fname = NULL;
1250         char *mapped_name = NULL;
1251         char *mapped_ea_name = NULL;
1252         NTSTATUS status;
1253         ssize_t ret;
1254         int saved_errno = 0;
1255
1256         status = catia_string_replace_allocate(handle->conn,
1257                                 smb_fname->base_name,
1258                                 &mapped_name,
1259                                 vfs_translate_to_unix);
1260         if (!NT_STATUS_IS_OK(status)) {
1261                 errno = map_errno_from_nt_status(status);
1262                 return -1;
1263         }
1264
1265         status = catia_string_replace_allocate(handle->conn,
1266                                 name, &mapped_ea_name, vfs_translate_to_unix);
1267         if (!NT_STATUS_IS_OK(status)) {
1268                 TALLOC_FREE(mapped_name);
1269                 errno = map_errno_from_nt_status(status);
1270                 return -1;
1271         }
1272
1273         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1274                                         mapped_name,
1275                                         NULL,
1276                                         &smb_fname->st,
1277                                         smb_fname->twrp,
1278                                         smb_fname->flags);
1279         if (mapped_smb_fname == NULL) {
1280                 TALLOC_FREE(mapped_name);
1281                 TALLOC_FREE(mapped_ea_name);
1282                 errno = ENOMEM;
1283                 return -1;
1284         }
1285
1286         ret = SMB_VFS_NEXT_REMOVEXATTR(handle, mapped_smb_fname,
1287                                 mapped_ea_name);
1288         if (ret == -1) {
1289                 saved_errno = errno;
1290         }
1291         TALLOC_FREE(mapped_name);
1292         TALLOC_FREE(mapped_ea_name);
1293         TALLOC_FREE(mapped_smb_fname);
1294         if (saved_errno != 0) {
1295                 errno = saved_errno;
1296         }
1297
1298         return ret;
1299 }
1300
1301 static int catia_fstat(vfs_handle_struct *handle,
1302                        files_struct *fsp,
1303                        SMB_STRUCT_STAT *sbuf)
1304 {
1305         struct catia_cache *cc = NULL;
1306         int ret;
1307
1308         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1309         if (ret != 0) {
1310                 return ret;
1311         }
1312
1313         ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1314
1315         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1316
1317         return ret;
1318 }
1319
1320 static ssize_t catia_pread(vfs_handle_struct *handle,
1321                            files_struct *fsp, void *data,
1322                            size_t n, off_t offset)
1323 {
1324         struct catia_cache *cc = NULL;
1325         ssize_t result;
1326         int ret;
1327
1328         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1329         if (ret != 0) {
1330                 return ret;
1331         }
1332
1333         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
1334
1335         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1336
1337         return result;
1338 }
1339
1340 static ssize_t catia_pwrite(vfs_handle_struct *handle,
1341                             files_struct *fsp, const void *data,
1342                             size_t n, off_t offset)
1343 {
1344         struct catia_cache *cc = NULL;
1345         ssize_t result;
1346         int ret;
1347
1348         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1349         if (ret != 0) {
1350                 return ret;
1351         }
1352
1353         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
1354
1355         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1356
1357         return result;
1358 }
1359
1360 static int catia_ftruncate(struct vfs_handle_struct *handle,
1361                            struct files_struct *fsp,
1362                            off_t offset)
1363 {
1364         struct catia_cache *cc = NULL;
1365         int ret;
1366
1367         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1368         if (ret != 0) {
1369                 return ret;
1370         }
1371
1372         ret = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
1373
1374         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1375
1376         return ret;
1377 }
1378
1379 static int catia_fallocate(struct vfs_handle_struct *handle,
1380                            struct files_struct *fsp,
1381                            uint32_t mode,
1382                            off_t offset,
1383                            off_t len)
1384 {
1385         struct catia_cache *cc = NULL;
1386         int ret;
1387
1388         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1389         if (ret != 0) {
1390                 return ret;
1391         }
1392
1393         ret = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1394
1395         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1396
1397         return ret;
1398 }
1399
1400 static ssize_t catia_fgetxattr(struct vfs_handle_struct *handle,
1401                                struct files_struct *fsp,
1402                                const char *name,
1403                                void *value,
1404                                size_t size)
1405 {
1406         char *mapped_xattr_name = NULL;
1407         NTSTATUS status;
1408         ssize_t result;
1409
1410         status = catia_string_replace_allocate(handle->conn,
1411                                                name, &mapped_xattr_name,
1412                                                vfs_translate_to_unix);
1413         if (!NT_STATUS_IS_OK(status)) {
1414                 errno = map_errno_from_nt_status(status);
1415                 return -1;
1416         }
1417
1418         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, mapped_xattr_name,
1419                                         value, size);
1420
1421         TALLOC_FREE(mapped_xattr_name);
1422
1423         return result;
1424 }
1425
1426 static ssize_t catia_flistxattr(struct vfs_handle_struct *handle,
1427                                 struct files_struct *fsp,
1428                                 char *list,
1429                                 size_t size)
1430 {
1431         struct catia_cache *cc = NULL;
1432         ssize_t result;
1433         int ret;
1434
1435         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1436         if (ret != 0) {
1437                 return ret;
1438         }
1439
1440         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
1441
1442         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1443
1444         return result;
1445 }
1446
1447 static int catia_fremovexattr(struct vfs_handle_struct *handle,
1448                               struct files_struct *fsp,
1449                               const char *name)
1450 {
1451         char *mapped_name = NULL;
1452         NTSTATUS status;
1453         int ret;
1454
1455         status = catia_string_replace_allocate(handle->conn,
1456                                 name, &mapped_name, vfs_translate_to_unix);
1457         if (!NT_STATUS_IS_OK(status)) {
1458                 errno = map_errno_from_nt_status(status);
1459                 return -1;
1460         }
1461
1462         ret = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, mapped_name);
1463
1464         TALLOC_FREE(mapped_name);
1465
1466         return ret;
1467 }
1468
1469 static int catia_fsetxattr(struct vfs_handle_struct *handle,
1470                            struct files_struct *fsp,
1471                            const char *name,
1472                            const void *value,
1473                            size_t size,
1474                            int flags)
1475 {
1476         char *mapped_xattr_name = NULL;
1477         NTSTATUS status;
1478         int ret;
1479
1480         status = catia_string_replace_allocate(
1481                 handle->conn, name, &mapped_xattr_name, vfs_translate_to_unix);
1482         if (!NT_STATUS_IS_OK(status)) {
1483                 errno = map_errno_from_nt_status(status);
1484                 return -1;
1485         }
1486
1487         ret = SMB_VFS_NEXT_FSETXATTR(handle, fsp, mapped_xattr_name,
1488                                      value, size, flags);
1489
1490         TALLOC_FREE(mapped_xattr_name);
1491
1492         return ret;
1493 }
1494
1495 static SMB_ACL_T catia_sys_acl_get_fd(vfs_handle_struct *handle,
1496                                       files_struct *fsp,
1497                                       TALLOC_CTX *mem_ctx)
1498 {
1499         struct catia_cache *cc = NULL;
1500         struct smb_acl_t *result = NULL;
1501         int ret;
1502
1503         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1504         if (ret != 0) {
1505                 return NULL;
1506         }
1507
1508         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
1509
1510         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1511
1512         return result;
1513 }
1514
1515 static int catia_sys_acl_blob_get_fd(vfs_handle_struct *handle,
1516                                      files_struct *fsp,
1517                                      TALLOC_CTX *mem_ctx,
1518                                      char **blob_description,
1519                                      DATA_BLOB *blob)
1520 {
1521         struct catia_cache *cc = NULL;
1522         int ret;
1523
1524         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1525         if (ret != 0) {
1526                 return ret;
1527         }
1528
1529         ret = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx,
1530                                                blob_description, blob);
1531
1532         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1533
1534         return ret;
1535 }
1536
1537 static int catia_sys_acl_set_fd(vfs_handle_struct *handle,
1538                                 files_struct *fsp,
1539                                 SMB_ACL_TYPE_T type,
1540                                 SMB_ACL_T theacl)
1541 {
1542         struct catia_cache *cc = NULL;
1543         int ret;
1544
1545         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1546         if (ret != 0) {
1547                 return ret;
1548         }
1549
1550         ret = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
1551
1552         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1553
1554         return ret;
1555 }
1556
1557 static NTSTATUS catia_fget_nt_acl(vfs_handle_struct *handle,
1558                                   files_struct *fsp,
1559                                   uint32_t security_info,
1560                                   TALLOC_CTX *mem_ctx,
1561                                   struct security_descriptor **ppdesc)
1562 {
1563         struct catia_cache *cc = NULL;
1564         NTSTATUS status;
1565         int ret;
1566
1567         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1568         if (ret != 0) {
1569                 return map_nt_error_from_unix(errno);
1570         }
1571
1572         status = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1573                                           mem_ctx, ppdesc);
1574
1575         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1576
1577         return status;
1578 }
1579
1580 static NTSTATUS catia_fset_nt_acl(vfs_handle_struct *handle,
1581                                   files_struct *fsp,
1582                                   uint32_t security_info_sent,
1583                                   const struct security_descriptor *psd)
1584 {
1585         struct catia_cache *cc = NULL;
1586         NTSTATUS status;
1587         int ret;
1588
1589         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1590         if (ret != 0) {
1591                 return map_nt_error_from_unix(errno);
1592         }
1593
1594         status = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
1595
1596         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1597
1598         return status;
1599 }
1600
1601 static NTSTATUS catia_fset_dos_attributes(struct vfs_handle_struct *handle,
1602                                           struct files_struct *fsp,
1603                                           uint32_t dosmode)
1604 {
1605         struct catia_cache *cc = NULL;
1606         NTSTATUS status;
1607         int ret;
1608
1609         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1610         if (ret != 0) {
1611                 return map_nt_error_from_unix(errno);
1612         }
1613
1614         status = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle, fsp, dosmode);
1615
1616         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1617
1618         return status;
1619 }
1620
1621 static NTSTATUS catia_fget_dos_attributes(struct vfs_handle_struct *handle,
1622                                           struct files_struct *fsp,
1623                                           uint32_t *dosmode)
1624 {
1625         struct catia_cache *cc = NULL;
1626         NTSTATUS status;
1627         int ret;
1628
1629         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1630         if (ret != 0) {
1631                 return map_nt_error_from_unix(errno);
1632         }
1633
1634         status = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle, fsp, dosmode);
1635
1636         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1637
1638         return status;
1639 }
1640
1641 static int catia_fchown(vfs_handle_struct *handle,
1642                         files_struct *fsp,
1643                         uid_t uid,
1644                         gid_t gid)
1645 {
1646         struct catia_cache *cc = NULL;
1647         int ret;
1648
1649         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1650         if (ret != 0) {
1651                 return ret;
1652         }
1653
1654         ret = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1655
1656         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1657
1658         return ret;
1659 }
1660
1661 static int catia_fchmod(vfs_handle_struct *handle,
1662                         files_struct *fsp,
1663                         mode_t mode)
1664 {
1665         struct catia_cache *cc = NULL;
1666         int ret;
1667
1668         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1669         if (ret != 0) {
1670                 return ret;
1671         }
1672
1673         ret = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1674
1675         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1676
1677         return ret;
1678 }
1679
1680 struct catia_pread_state {
1681         ssize_t ret;
1682         struct vfs_aio_state vfs_aio_state;
1683         struct files_struct *fsp;
1684         struct catia_cache *cc;
1685 };
1686
1687 static void catia_pread_done(struct tevent_req *subreq);
1688
1689 static struct tevent_req *catia_pread_send(struct vfs_handle_struct *handle,
1690                                            TALLOC_CTX *mem_ctx,
1691                                            struct tevent_context *ev,
1692                                            struct files_struct *fsp,
1693                                            void *data,
1694                                            size_t n,
1695                                            off_t offset)
1696 {
1697         struct tevent_req *req = NULL, *subreq = NULL;
1698         struct catia_pread_state *state = NULL;
1699         int ret;
1700
1701         req = tevent_req_create(mem_ctx, &state,
1702                                 struct catia_pread_state);
1703         if (req == NULL) {
1704                 return NULL;
1705         }
1706         state->fsp = fsp;
1707
1708         ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
1709         if (ret != 0) {
1710                 tevent_req_error(req, errno);
1711                 return tevent_req_post(req, ev);
1712         }
1713
1714         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
1715                                          n, offset);
1716         if (tevent_req_nomem(subreq, req)) {
1717                 return tevent_req_post(req, ev);
1718         }
1719         tevent_req_set_callback(subreq, catia_pread_done, req);
1720
1721         return req;
1722 }
1723
1724 static void catia_pread_done(struct tevent_req *subreq)
1725 {
1726         struct tevent_req *req = tevent_req_callback_data(
1727                 subreq, struct tevent_req);
1728         struct catia_pread_state *state = tevent_req_data(
1729                 req, struct catia_pread_state);
1730
1731         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
1732         TALLOC_FREE(subreq);
1733
1734         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
1735
1736         tevent_req_done(req);
1737 }
1738
1739 static ssize_t catia_pread_recv(struct tevent_req *req,
1740                                 struct vfs_aio_state *vfs_aio_state)
1741 {
1742         struct catia_pread_state *state = tevent_req_data(
1743                 req, struct catia_pread_state);
1744
1745         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1746                 return -1;
1747         }
1748
1749         *vfs_aio_state = state->vfs_aio_state;
1750         return state->ret;
1751 }
1752
1753 struct catia_pwrite_state {
1754         ssize_t ret;
1755         struct vfs_aio_state vfs_aio_state;
1756         struct files_struct *fsp;
1757         struct catia_cache *cc;
1758 };
1759
1760 static void catia_pwrite_done(struct tevent_req *subreq);
1761
1762 static struct tevent_req *catia_pwrite_send(struct vfs_handle_struct *handle,
1763                                             TALLOC_CTX *mem_ctx,
1764                                             struct tevent_context *ev,
1765                                             struct files_struct *fsp,
1766                                             const void *data,
1767                                             size_t n,
1768                                             off_t offset)
1769 {
1770         struct tevent_req *req = NULL, *subreq = NULL;
1771         struct catia_pwrite_state *state = NULL;
1772         int ret;
1773
1774         req = tevent_req_create(mem_ctx, &state,
1775                                 struct catia_pwrite_state);
1776         if (req == NULL) {
1777                 return NULL;
1778         }
1779         state->fsp = fsp;
1780
1781         ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
1782         if (ret != 0) {
1783                 tevent_req_error(req, errno);
1784                 return tevent_req_post(req, ev);
1785         }
1786
1787         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
1788                                           n, offset);
1789         if (tevent_req_nomem(subreq, req)) {
1790                 return tevent_req_post(req, ev);
1791         }
1792         tevent_req_set_callback(subreq, catia_pwrite_done, req);
1793
1794         return req;
1795 }
1796
1797 static void catia_pwrite_done(struct tevent_req *subreq)
1798 {
1799         struct tevent_req *req = tevent_req_callback_data(
1800                 subreq, struct tevent_req);
1801         struct catia_pwrite_state *state = tevent_req_data(
1802                 req, struct catia_pwrite_state);
1803
1804         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
1805         TALLOC_FREE(subreq);
1806
1807         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
1808
1809         tevent_req_done(req);
1810 }
1811
1812 static ssize_t catia_pwrite_recv(struct tevent_req *req,
1813                                 struct vfs_aio_state *vfs_aio_state)
1814 {
1815         struct catia_pwrite_state *state = tevent_req_data(
1816                 req, struct catia_pwrite_state);
1817
1818         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1819                 return -1;
1820         }
1821
1822         *vfs_aio_state = state->vfs_aio_state;
1823         return state->ret;
1824 }
1825
1826 static off_t catia_lseek(vfs_handle_struct *handle,
1827                          files_struct *fsp,
1828                          off_t offset,
1829                          int whence)
1830 {
1831         struct catia_cache *cc = NULL;
1832         ssize_t result;
1833         int ret;
1834
1835         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1836         if (ret != 0) {
1837                 return -1;
1838         }
1839
1840         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
1841
1842         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1843
1844         return result;
1845 }
1846
1847 struct catia_fsync_state {
1848         int ret;
1849         struct vfs_aio_state vfs_aio_state;
1850         struct files_struct *fsp;
1851         struct catia_cache *cc;
1852 };
1853
1854 static void catia_fsync_done(struct tevent_req *subreq);
1855
1856 static struct tevent_req *catia_fsync_send(struct vfs_handle_struct *handle,
1857                                            TALLOC_CTX *mem_ctx,
1858                                            struct tevent_context *ev,
1859                                            struct files_struct *fsp)
1860 {
1861         struct tevent_req *req = NULL, *subreq = NULL;
1862         struct catia_fsync_state *state = NULL;
1863         int ret;
1864
1865         req = tevent_req_create(mem_ctx, &state,
1866                                 struct catia_fsync_state);
1867         if (req == NULL) {
1868                 return NULL;
1869         }
1870         state->fsp = fsp;
1871
1872         ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
1873         if (ret != 0) {
1874                 tevent_req_error(req, errno);
1875                 return tevent_req_post(req, ev);
1876         }
1877
1878         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
1879         if (tevent_req_nomem(subreq, req)) {
1880                 return tevent_req_post(req, ev);
1881         }
1882         tevent_req_set_callback(subreq, catia_fsync_done, req);
1883
1884         return req;
1885 }
1886
1887 static void catia_fsync_done(struct tevent_req *subreq)
1888 {
1889         struct tevent_req *req = tevent_req_callback_data(
1890                 subreq, struct tevent_req);
1891         struct catia_fsync_state *state = tevent_req_data(
1892                 req, struct catia_fsync_state);
1893
1894         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
1895         TALLOC_FREE(subreq);
1896
1897         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
1898
1899         tevent_req_done(req);
1900 }
1901
1902 static int catia_fsync_recv(struct tevent_req *req,
1903                             struct vfs_aio_state *vfs_aio_state)
1904 {
1905         struct catia_fsync_state *state = tevent_req_data(
1906                 req, struct catia_fsync_state);
1907
1908         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1909                 return -1;
1910         }
1911
1912         *vfs_aio_state = state->vfs_aio_state;
1913         return state->ret;
1914 }
1915
1916 static bool catia_lock(vfs_handle_struct *handle,
1917                        files_struct *fsp,
1918                        int op,
1919                        off_t offset,
1920                        off_t count,
1921                        int type)
1922 {
1923         struct catia_cache *cc = NULL;
1924         bool ok;
1925         int ret;
1926
1927         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1928         if (ret != 0) {
1929                 return false;
1930         }
1931
1932         ok = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1933
1934         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1935
1936         return ok;
1937 }
1938
1939 static int catia_kernel_flock(struct vfs_handle_struct *handle,
1940                               struct files_struct *fsp,
1941                               uint32_t share_access,
1942                               uint32_t access_mask)
1943 {
1944         struct catia_cache *cc = NULL;
1945         int ret;
1946
1947         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1948         if (ret != 0) {
1949                 return -1;
1950         }
1951
1952         ret = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_access, access_mask);
1953
1954         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1955
1956         return ret;
1957 }
1958
1959 static int catia_linux_setlease(vfs_handle_struct *handle,
1960                                 files_struct *fsp,
1961                                 int leasetype)
1962 {
1963         struct catia_cache *cc = NULL;
1964         int ret;
1965
1966         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1967         if (ret != 0) {
1968                 return -1;
1969         }
1970
1971         ret = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1972
1973         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1974
1975         return ret;
1976 }
1977
1978 static bool catia_getlock(vfs_handle_struct *handle,
1979                           files_struct *fsp,
1980                           off_t *poffset,
1981                           off_t *pcount,
1982                           int *ptype,
1983                           pid_t *ppid)
1984 {
1985         struct catia_cache *cc = NULL;
1986         int ret;
1987         bool ok;
1988
1989         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1990         if (ret != 0) {
1991                 return false;
1992         }
1993
1994         ok = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
1995
1996         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1997
1998         return ok;
1999 }
2000
2001 static bool catia_strict_lock_check(struct vfs_handle_struct *handle,
2002                                     struct files_struct *fsp,
2003                                     struct lock_struct *plock)
2004 {
2005         struct catia_cache *cc = NULL;
2006         int ret;
2007         bool ok;
2008
2009         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2010         if (ret != 0) {
2011                 return false;
2012         }
2013
2014         ok = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
2015
2016         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2017
2018         return ok;
2019 }
2020
2021 static NTSTATUS catia_fsctl(struct vfs_handle_struct *handle,
2022                             struct files_struct *fsp,
2023                             TALLOC_CTX *ctx,
2024                             uint32_t function,
2025                             uint16_t req_flags,
2026                             const uint8_t *_in_data,
2027                             uint32_t in_len,
2028                             uint8_t **_out_data,
2029                             uint32_t max_out_len,
2030                             uint32_t *out_len)
2031 {
2032         NTSTATUS result;
2033         struct catia_cache *cc = NULL;
2034         int ret;
2035
2036         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2037         if (ret != 0) {
2038                 return map_nt_error_from_unix(errno);
2039         }
2040
2041         result = SMB_VFS_NEXT_FSCTL(handle,
2042                                 fsp,
2043                                 ctx,
2044                                 function,
2045                                 req_flags,
2046                                 _in_data,
2047                                 in_len,
2048                                 _out_data,
2049                                 max_out_len,
2050                                 out_len);
2051
2052         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2053
2054         return result;
2055 }
2056
2057 static NTSTATUS catia_fget_compression(vfs_handle_struct *handle,
2058                                       TALLOC_CTX *mem_ctx,
2059                                       struct files_struct *fsp,
2060                                       uint16_t *_compression_fmt)
2061 {
2062         NTSTATUS result;
2063         struct catia_cache *cc = NULL;
2064         int ret;
2065
2066         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2067         if (ret != 0) {
2068                 return map_nt_error_from_unix(errno);
2069         }
2070
2071         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle,
2072                                         mem_ctx,
2073                                         fsp,
2074                                         _compression_fmt);
2075
2076         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2077
2078         return result;
2079 }
2080
2081 static NTSTATUS catia_set_compression(vfs_handle_struct *handle,
2082                                       TALLOC_CTX *mem_ctx,
2083                                       struct files_struct *fsp,
2084                                       uint16_t compression_fmt)
2085 {
2086         NTSTATUS result;
2087         struct catia_cache *cc = NULL;
2088         int ret;
2089
2090         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2091         if (ret != 0) {
2092                 return map_nt_error_from_unix(errno);
2093         }
2094
2095         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2096                                               compression_fmt);
2097
2098         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2099
2100         return result;
2101 }
2102
2103 static NTSTATUS catia_readdir_attr(struct vfs_handle_struct *handle,
2104                                    const struct smb_filename *smb_fname_in,
2105                                    TALLOC_CTX *mem_ctx,
2106                                    struct readdir_attr_data **pattr_data)
2107 {
2108         struct smb_filename *smb_fname;
2109         char *fname = NULL;
2110         NTSTATUS status;
2111
2112         status = catia_string_replace_allocate(handle->conn,
2113                                                smb_fname_in->base_name,
2114                                                &fname,
2115                                                vfs_translate_to_unix);
2116         if (!NT_STATUS_IS_OK(status)) {
2117                 errno = map_errno_from_nt_status(status);
2118                 return status;
2119         }
2120
2121         smb_fname = synthetic_smb_fname(talloc_tos(),
2122                                         fname,
2123                                         NULL,
2124                                         &smb_fname_in->st,
2125                                         smb_fname_in->twrp,
2126                                         0);
2127
2128         status = SMB_VFS_NEXT_READDIR_ATTR(handle, smb_fname, mem_ctx, pattr_data);
2129
2130         TALLOC_FREE(smb_fname);
2131         TALLOC_FREE(fname);
2132         return status;
2133 }
2134
2135 static NTSTATUS catia_set_dos_attributes(struct vfs_handle_struct *handle,
2136                                          const struct smb_filename *smb_fname,
2137                                          uint32_t dosmode)
2138 {
2139         char *mapped_name = NULL;
2140         const char *path = smb_fname->base_name;
2141         struct smb_filename *mapped_smb_fname = NULL;
2142         NTSTATUS status;
2143
2144         status = catia_string_replace_allocate(handle->conn,
2145                                 path, &mapped_name, vfs_translate_to_unix);
2146         if (!NT_STATUS_IS_OK(status)) {
2147                 errno = map_errno_from_nt_status(status);
2148                 return status;
2149         }
2150         status = synthetic_pathref(talloc_tos(),
2151                                         handle->conn->cwd_fsp,
2152                                         mapped_name,
2153                                         NULL,
2154                                         &smb_fname->st,
2155                                         smb_fname->twrp,
2156                                         smb_fname->flags,
2157                                         &mapped_smb_fname);
2158         /*
2159          * how about NT_STATUS_OBJECT_NAME_NOT_FOUND / link ? not sure
2160          * if we let that go and return success or not :/
2161          */
2162
2163         if (!NT_STATUS_IS_OK(status)) {
2164                 return status;
2165         }
2166
2167         status = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
2168                                                  mapped_smb_fname,
2169                                                  dosmode);
2170         TALLOC_FREE(mapped_name);
2171         TALLOC_FREE(mapped_smb_fname);
2172
2173         return status;
2174 }
2175
2176 static NTSTATUS catia_create_dfs_pathat(struct vfs_handle_struct *handle,
2177                         struct files_struct *dirfsp,
2178                         const struct smb_filename *smb_fname,
2179                         const struct referral *reflist,
2180                         size_t referral_count)
2181 {
2182         char *mapped_name = NULL;
2183         const char *path = smb_fname->base_name;
2184         struct smb_filename *mapped_smb_fname = NULL;
2185         NTSTATUS status;
2186
2187         status = catia_string_replace_allocate(handle->conn,
2188                                         path,
2189                                         &mapped_name,
2190                                         vfs_translate_to_unix);
2191         if (!NT_STATUS_IS_OK(status)) {
2192                 errno = map_errno_from_nt_status(status);
2193                 return status;
2194         }
2195         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2196                                         mapped_name,
2197                                         NULL,
2198                                         &smb_fname->st,
2199                                         smb_fname->twrp,
2200                                         smb_fname->flags);
2201         if (mapped_smb_fname == NULL) {
2202                 TALLOC_FREE(mapped_name);
2203                 return NT_STATUS_NO_MEMORY;
2204         }
2205
2206         status = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
2207                                         dirfsp,
2208                                         mapped_smb_fname,
2209                                         reflist,
2210                                         referral_count);
2211         TALLOC_FREE(mapped_name);
2212         TALLOC_FREE(mapped_smb_fname);
2213         return status;
2214 }
2215
2216 static NTSTATUS catia_read_dfs_pathat(struct vfs_handle_struct *handle,
2217                         TALLOC_CTX *mem_ctx,
2218                         struct files_struct *dirfsp,
2219                         struct smb_filename *smb_fname,
2220                         struct referral **ppreflist,
2221                         size_t *preferral_count)
2222 {
2223         char *mapped_name = NULL;
2224         const char *path = smb_fname->base_name;
2225         struct smb_filename *mapped_smb_fname = NULL;
2226         NTSTATUS status;
2227
2228         status = catia_string_replace_allocate(handle->conn,
2229                                         path,
2230                                         &mapped_name,
2231                                         vfs_translate_to_unix);
2232         if (!NT_STATUS_IS_OK(status)) {
2233                 errno = map_errno_from_nt_status(status);
2234                 return status;
2235         }
2236         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2237                                         mapped_name,
2238                                         NULL,
2239                                         &smb_fname->st,
2240                                         smb_fname->twrp,
2241                                         smb_fname->flags);
2242         if (mapped_smb_fname == NULL) {
2243                 TALLOC_FREE(mapped_name);
2244                 return NT_STATUS_NO_MEMORY;
2245         }
2246
2247         status = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
2248                                         mem_ctx,
2249                                         dirfsp,
2250                                         mapped_smb_fname,
2251                                         ppreflist,
2252                                         preferral_count);
2253         if (NT_STATUS_IS_OK(status)) {
2254                 /* Return any stat(2) info. */
2255                 smb_fname->st = mapped_smb_fname->st;
2256         }
2257
2258         TALLOC_FREE(mapped_name);
2259         TALLOC_FREE(mapped_smb_fname);
2260         return status;
2261 }
2262
2263 static struct vfs_fn_pointers vfs_catia_fns = {
2264         .connect_fn = catia_connect,
2265
2266         /* Directory operations */
2267         .mkdirat_fn = catia_mkdirat,
2268         .readdir_attr_fn = catia_readdir_attr,
2269
2270         /* File operations */
2271         .openat_fn = catia_openat,
2272         .pread_fn = catia_pread,
2273         .pread_send_fn = catia_pread_send,
2274         .pread_recv_fn = catia_pread_recv,
2275         .pwrite_fn = catia_pwrite,
2276         .pwrite_send_fn = catia_pwrite_send,
2277         .pwrite_recv_fn = catia_pwrite_recv,
2278         .lseek_fn = catia_lseek,
2279         .renameat_fn = catia_renameat,
2280         .fsync_send_fn = catia_fsync_send,
2281         .fsync_recv_fn = catia_fsync_recv,
2282         .stat_fn = catia_stat,
2283         .fstat_fn = catia_fstat,
2284         .lstat_fn = catia_lstat,
2285         .unlinkat_fn = catia_unlinkat,
2286         .chmod_fn = catia_chmod,
2287         .fchmod_fn = catia_fchmod,
2288         .fchown_fn = catia_fchown,
2289         .lchown_fn = catia_lchown,
2290         .chdir_fn = catia_chdir,
2291         .ntimes_fn = catia_ntimes,
2292         .ftruncate_fn = catia_ftruncate,
2293         .fallocate_fn = catia_fallocate,
2294         .lock_fn = catia_lock,
2295         .kernel_flock_fn = catia_kernel_flock,
2296         .linux_setlease_fn = catia_linux_setlease,
2297         .getlock_fn = catia_getlock,
2298         .realpath_fn = catia_realpath,
2299         .chflags_fn = catia_chflags,
2300         .streaminfo_fn = catia_streaminfo,
2301         .strict_lock_check_fn = catia_strict_lock_check,
2302         .translate_name_fn = catia_translate_name,
2303         .fsctl_fn = catia_fsctl,
2304         .get_dos_attributes_send_fn = vfs_not_implemented_get_dos_attributes_send,
2305         .get_dos_attributes_recv_fn = vfs_not_implemented_get_dos_attributes_recv,
2306         .set_dos_attributes_fn = catia_set_dos_attributes,
2307         .fset_dos_attributes_fn = catia_fset_dos_attributes,
2308         .fget_dos_attributes_fn = catia_fget_dos_attributes,
2309         .fget_compression_fn = catia_fget_compression,
2310         .set_compression_fn = catia_set_compression,
2311         .create_dfs_pathat_fn = catia_create_dfs_pathat,
2312         .read_dfs_pathat_fn = catia_read_dfs_pathat,
2313
2314         /* NT ACL operations. */
2315         .get_nt_acl_at_fn = catia_get_nt_acl_at,
2316         .fget_nt_acl_fn = catia_fget_nt_acl,
2317         .fset_nt_acl_fn = catia_fset_nt_acl,
2318
2319         /* POSIX ACL operations. */
2320         .sys_acl_get_file_fn = catia_sys_acl_get_file,
2321         .sys_acl_get_fd_fn = catia_sys_acl_get_fd,
2322         .sys_acl_blob_get_fd_fn = catia_sys_acl_blob_get_fd,
2323         .sys_acl_set_fd_fn = catia_sys_acl_set_fd,
2324         .sys_acl_delete_def_file_fn = catia_sys_acl_delete_def_file,
2325
2326         /* EA operations. */
2327         .getxattr_fn = catia_getxattr,
2328         .getxattrat_send_fn = vfs_not_implemented_getxattrat_send,
2329         .getxattrat_recv_fn = vfs_not_implemented_getxattrat_recv,
2330         .removexattr_fn = catia_removexattr,
2331         .fgetxattr_fn = catia_fgetxattr,
2332         .flistxattr_fn = catia_flistxattr,
2333         .fremovexattr_fn = catia_fremovexattr,
2334         .fsetxattr_fn = catia_fsetxattr,
2335 };
2336
2337 static_decl_vfs;
2338 NTSTATUS vfs_catia_init(TALLOC_CTX *ctx)
2339 {
2340         NTSTATUS ret;
2341
2342         ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "catia",
2343                                 &vfs_catia_fns);
2344         if (!NT_STATUS_IS_OK(ret))
2345                 return ret;
2346
2347         vfs_catia_debug_level = debug_add_class("catia");
2348         if (vfs_catia_debug_level == -1) {
2349                 vfs_catia_debug_level = DBGC_VFS;
2350                 DEBUG(0, ("vfs_catia: Couldn't register custom debugging "
2351                           "class!\n"));
2352         } else {
2353                 DEBUG(10, ("vfs_catia: Debug class number of "
2354                            "'catia': %d\n", vfs_catia_debug_level));
2355         }
2356
2357         return ret;
2358
2359 }