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 smb_filename *smb_fname_tmp = NULL;
 666         char *name = NULL;
 667         NTSTATUS status;
 668         int ret;
 669
 670         status = catia_string_replace_allocate(handle->conn,
 671                                         smb_fname->base_name,
 672                                         &name, vfs_translate_to_unix);
 673         if (!NT_STATUS_IS_OK(status)) {
 674                 errno = map_errno_from_nt_status(status);
 675                 return -1;
 676         }
 677
 678         /* Setup temporary smb_filename structs. */
 679         smb_fname_tmp = cp_smb_filename(talloc_tos(), smb_fname);
 680         if (smb_fname_tmp == NULL) {
 681                 errno = ENOMEM;
 682                 return -1;
 683         }
 684
 685         smb_fname_tmp->base_name = name;
 686         ret = SMB_VFS_NEXT_UNLINKAT(handle,
 687                         dirfsp,
 688                         smb_fname_tmp,
 689                         flags);
 690         TALLOC_FREE(smb_fname_tmp);
 691         TALLOC_FREE(name);
 692
 693         return ret;
 694 }
 695
 696 static int catia_lchown(vfs_handle_struct *handle,
 697                         const struct smb_filename *smb_fname,
 698                         uid_t uid,
 699                         gid_t gid)
 700 {
 701         char *name = NULL;
 702         NTSTATUS status;
 703         int ret;
 704         int saved_errno;
 705         struct smb_filename *catia_smb_fname = NULL;
 706
 707         status = catia_string_replace_allocate(handle->conn,
 708                                         smb_fname->base_name,
 709                                         &name,
 710                                         vfs_translate_to_unix);
 711         if (!NT_STATUS_IS_OK(status)) {
 712                 errno = map_errno_from_nt_status(status);
 713                 return -1;
 714         }
 715         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 716                                         name,
 717                                         NULL,
 718                                         &smb_fname->st,
 719                                         smb_fname->twrp,
 720                                         smb_fname->flags);
 721         if (catia_smb_fname == NULL) {
 722                 TALLOC_FREE(name);
 723                 errno = ENOMEM;
 724                 return -1;
 725         }
 726
 727         ret = SMB_VFS_NEXT_LCHOWN(handle, catia_smb_fname, uid, gid);
 728         saved_errno = errno;
 729         TALLOC_FREE(name);
 730         TALLOC_FREE(catia_smb_fname);
 731         errno = saved_errno;
 732         return ret;
 733 }
 734
 735 static int catia_chmod(vfs_handle_struct *handle,
 736                         const struct smb_filename *smb_fname,
 737                         mode_t mode)
 738 {
 739         char *name = NULL;
 740         NTSTATUS status;
 741         int ret;
 742         int saved_errno;
 743         struct smb_filename *catia_smb_fname = NULL;
 744
 745         status = catia_string_replace_allocate(handle->conn,
 746                                         smb_fname->base_name,
 747                                         &name,
 748                                         vfs_translate_to_unix);
 749         if (!NT_STATUS_IS_OK(status)) {
 750                 errno = map_errno_from_nt_status(status);
 751                 return -1;
 752         }
 753         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 754                                         name,
 755                                         NULL,
 756                                         &smb_fname->st,
 757                                         smb_fname->twrp,
 758                                         smb_fname->flags);
 759         if (catia_smb_fname == NULL) {
 760                 TALLOC_FREE(name);
 761                 errno = ENOMEM;
 762                 return -1;
 763         }
 764
 765         ret = SMB_VFS_NEXT_CHMOD(handle, catia_smb_fname, mode);
 766         saved_errno = errno;
 767         TALLOC_FREE(name);
 768         TALLOC_FREE(catia_smb_fname);
 769         errno = saved_errno;
 770         return ret;
 771 }
 772
 773 static int catia_mkdirat(vfs_handle_struct *handle,
 774                         struct files_struct *dirfsp,
 775                         const struct smb_filename *smb_fname,
 776                         mode_t mode)
 777 {
 778         char *name = NULL;
 779         NTSTATUS status;
 780         int ret;
 781         struct smb_filename *catia_smb_fname = NULL;
 782
 783         status = catia_string_replace_allocate(handle->conn,
 784                                 smb_fname->base_name,
 785                                 &name,
 786                                 vfs_translate_to_unix);
 787         if (!NT_STATUS_IS_OK(status)) {
 788                 errno = map_errno_from_nt_status(status);
 789                 return -1;
 790         }
 791         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 792                                         name,
 793                                         NULL,
 794                                         &smb_fname->st,
 795                                         smb_fname->twrp,
 796                                         smb_fname->flags);
 797         if (catia_smb_fname == NULL) {
 798                 TALLOC_FREE(name);
 799                 errno = ENOMEM;
 800                 return -1;
 801         }
 802
 803         ret = SMB_VFS_NEXT_MKDIRAT(handle,
 804                         dirfsp,
 805                         catia_smb_fname,
 806                         mode);
 807         TALLOC_FREE(name);
 808         TALLOC_FREE(catia_smb_fname);
 809
 810         return ret;
 811 }
 812
 813 static int catia_chdir(vfs_handle_struct *handle,
 814                         const struct smb_filename *smb_fname)
 815 {
 816         char *name = NULL;
 817         struct smb_filename *catia_smb_fname = NULL;
 818         NTSTATUS status;
 819         int ret;
 820
 821         status = catia_string_replace_allocate(handle->conn,
 822                                         smb_fname->base_name,
 823                                         &name,
 824                                         vfs_translate_to_unix);
 825         if (!NT_STATUS_IS_OK(status)) {
 826                 errno = map_errno_from_nt_status(status);
 827                 return -1;
 828         }
 829
 830         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 831                                         name,
 832                                         NULL,
 833                                         &smb_fname->st,
 834                                         smb_fname->twrp,
 835                                         smb_fname->flags);
 836         if (catia_smb_fname == NULL) {
 837                 TALLOC_FREE(name);
 838                 errno = ENOMEM;
 839                 return -1;
 840         }
 841         ret = SMB_VFS_NEXT_CHDIR(handle, catia_smb_fname);
 842         TALLOC_FREE(name);
 843         TALLOC_FREE(catia_smb_fname);
 844
 845         return ret;
 846 }
 847
 848 static int catia_ntimes(vfs_handle_struct *handle,
 849                         const struct smb_filename *smb_fname,
 850                         struct smb_file_time *ft)
 851 {
 852         struct smb_filename *smb_fname_tmp = NULL;
 853         char *name = NULL;
 854         NTSTATUS status;
 855         int ret;
 856
 857         status = catia_string_replace_allocate(handle->conn,
 858                                 smb_fname->base_name,
 859                                 &name, vfs_translate_to_unix);
 860         if (!NT_STATUS_IS_OK(status)) {
 861                 errno = map_errno_from_nt_status(status);
 862                 return -1;
 863         }
 864
 865         smb_fname_tmp = cp_smb_filename(talloc_tos(), smb_fname);
 866         if (smb_fname_tmp == NULL) {
 867                 errno = ENOMEM;
 868                 return -1;
 869         }
 870
 871         smb_fname_tmp->base_name = name;
 872         ret = SMB_VFS_NEXT_NTIMES(handle, smb_fname_tmp, ft);
 873         TALLOC_FREE(name);
 874         TALLOC_FREE(smb_fname_tmp);
 875
 876         return ret;
 877 }
 878
 879 static struct smb_filename *
 880 catia_realpath(vfs_handle_struct *handle,
 881                 TALLOC_CTX *ctx,
 882                 const struct smb_filename *smb_fname)
 883 {
 884         char *mapped_name = NULL;
 885         struct smb_filename *catia_smb_fname = NULL;
 886         struct smb_filename *return_fname = NULL;
 887         NTSTATUS status;
 888
 889         status = catia_string_replace_allocate(handle->conn,
 890                                         smb_fname->base_name,
 891                                         &mapped_name, vfs_translate_to_unix);
 892         if (!NT_STATUS_IS_OK(status)) {
 893                 errno = map_errno_from_nt_status(status);
 894                 return NULL;
 895         }
 896
 897         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 898                                         mapped_name,
 899                                         NULL,
 900                                         &smb_fname->st,
 901                                         smb_fname->twrp,
 902                                         smb_fname->flags);
 903         if (catia_smb_fname == NULL) {
 904                 TALLOC_FREE(mapped_name);
 905                 errno = ENOMEM;
 906                 return NULL;
 907         }
 908         return_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, catia_smb_fname);
 909         TALLOC_FREE(mapped_name);
 910         TALLOC_FREE(catia_smb_fname);
 911         return return_fname;
 912 }
 913
 914 static int catia_chflags(struct vfs_handle_struct *handle,
 915                         const struct smb_filename *smb_fname,
 916                         unsigned int flags)
 917 {
 918         char *name = NULL;
 919         struct smb_filename *catia_smb_fname = NULL;
 920         NTSTATUS status;
 921         int ret;
 922
 923         status = catia_string_replace_allocate(handle->conn,
 924                                 smb_fname->base_name,
 925                                 &name,
 926                                 vfs_translate_to_unix);
 927         if (!NT_STATUS_IS_OK(status)) {
 928                 errno = map_errno_from_nt_status(status);
 929                 return -1;
 930         }
 931         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 932                                         name,
 933                                         NULL,
 934                                         &smb_fname->st,
 935                                         smb_fname->twrp,
 936                                         smb_fname->flags);
 937         if (catia_smb_fname == NULL) {
 938                 TALLOC_FREE(name);
 939                 errno = ENOMEM;
 940                 return -1;
 941         }
 942
 943         ret = SMB_VFS_NEXT_CHFLAGS(handle, catia_smb_fname, flags);
 944         TALLOC_FREE(name);
 945         TALLOC_FREE(catia_smb_fname);
 946
 947         return ret;
 948 }
 949
 950 static NTSTATUS
 951 catia_streaminfo(struct vfs_handle_struct *handle,
 952                  struct files_struct *fsp,
 953                  const struct smb_filename *smb_fname,
 954                  TALLOC_CTX *mem_ctx,
 955                  unsigned int *_num_streams,
 956                  struct stream_struct **_streams)
 957 {
 958         char *mapped_name = NULL;
 959         NTSTATUS status;
 960         unsigned int i;
 961         struct smb_filename *catia_smb_fname = NULL;
 962         unsigned int num_streams = 0;
 963         struct stream_struct *streams = NULL;
 964
 965         *_num_streams = 0;
 966         *_streams = NULL;
 967
 968         status = catia_string_replace_allocate(handle->conn,
 969                                 smb_fname->base_name,
 970                                 &mapped_name,
 971                                 vfs_translate_to_unix);
 972         if (!NT_STATUS_IS_OK(status)) {
 973                 errno = map_errno_from_nt_status(status);
 974                 return status;
 975         }
 976
 977         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
 978                                         mapped_name,
 979                                         NULL,
 980                                         &smb_fname->st,
 981                                         smb_fname->twrp,
 982                                         smb_fname->flags);
 983         if (catia_smb_fname == NULL) {
 984                 TALLOC_FREE(mapped_name);
 985                 return NT_STATUS_NO_MEMORY;
 986         }
 987
 988         status = SMB_VFS_NEXT_STREAMINFO(handle, fsp, catia_smb_fname,
 989                                          mem_ctx, &num_streams, &streams);
 990         TALLOC_FREE(mapped_name);
 991         TALLOC_FREE(catia_smb_fname);
 992         if (!NT_STATUS_IS_OK(status)) {
 993                 return status;
 994         }
 995
 996         /*
 997          * Translate stream names just like the base names
 998          */
 999         for (i = 0; i < num_streams; i++) {
1000                 /*
1001                  * Strip ":" prefix and ":$DATA" suffix to get a
1002                  * "pure" stream name and only translate that.
1003                  */
1004                 void *old_ptr = streams[i].name;
1005                 char *stream_name = streams[i].name + 1;
1006                 char *stream_type = strrchr_m(stream_name, ':');
1007
1008                 if (stream_type != NULL) {
1009                         *stream_type = '\0';
1010                         stream_type += 1;
1011                 }
1012
1013                 status = catia_string_replace_allocate(handle->conn, stream_name,
1014                                                        &mapped_name, vfs_translate_to_windows);
1015                 if (!NT_STATUS_IS_OK(status)) {
1016                         TALLOC_FREE(streams);
1017                         return status;
1018                 }
1019
1020                 if (stream_type != NULL) {
1021                         streams[i].name = talloc_asprintf(streams, ":%s:%s",
1022                                                           mapped_name, stream_type);
1023                 } else {
1024                         streams[i].name = talloc_asprintf(streams, ":%s",
1025                                                           mapped_name);
1026                 }
1027                 TALLOC_FREE(mapped_name);
1028                 TALLOC_FREE(old_ptr);
1029                 if (streams[i].name == NULL) {
1030                         TALLOC_FREE(streams);
1031                         return NT_STATUS_NO_MEMORY;
1032                 }
1033         }
1034
1035         *_num_streams = num_streams;
1036         *_streams = streams;
1037         return NT_STATUS_OK;
1038 }
1039
1040 static NTSTATUS catia_get_nt_acl_at(struct vfs_handle_struct *handle,
1041                                     struct files_struct *dirfsp,
1042                                     const struct smb_filename *smb_fname,
1043                                     uint32_t security_info,
1044                                     TALLOC_CTX *mem_ctx,
1045                                     struct security_descriptor **ppdesc)
1046 {
1047         char *mapped_name = NULL;
1048         const char *path = smb_fname->base_name;
1049         struct smb_filename *mapped_smb_fname = NULL;
1050         NTSTATUS status;
1051
1052         SMB_ASSERT(dirfsp == handle->conn->cwd_fsp);
1053
1054         status = catia_string_replace_allocate(handle->conn,
1055                                 path, &mapped_name, vfs_translate_to_unix);
1056         if (!NT_STATUS_IS_OK(status)) {
1057                 errno = map_errno_from_nt_status(status);
1058                 return status;
1059         }
1060         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1061                                         mapped_name,
1062                                         NULL,
1063                                         &smb_fname->st,
1064                                         smb_fname->twrp,
1065                                         smb_fname->flags);
1066         if (mapped_smb_fname == NULL) {
1067                 TALLOC_FREE(mapped_name);
1068                 return NT_STATUS_NO_MEMORY;
1069         }
1070
1071         status = SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
1072                                         dirfsp,
1073                                         mapped_smb_fname,
1074                                         security_info,
1075                                         mem_ctx,
1076                                         ppdesc);
1077         TALLOC_FREE(mapped_name);
1078         TALLOC_FREE(mapped_smb_fname);
1079
1080         return status;
1081 }
1082
1083 static SMB_ACL_T
1084 catia_sys_acl_get_file(vfs_handle_struct *handle,
1085                         const struct smb_filename *smb_fname,
1086                         SMB_ACL_TYPE_T type,
1087                         TALLOC_CTX *mem_ctx)
1088 {
1089         char *mapped_name = NULL;
1090         struct smb_filename *mapped_smb_fname = NULL;
1091         NTSTATUS status;
1092         SMB_ACL_T ret;
1093         int saved_errno = 0;
1094
1095         status = catia_string_replace_allocate(handle->conn,
1096                                 smb_fname->base_name,
1097                                 &mapped_name,
1098                                 vfs_translate_to_unix);
1099         if (!NT_STATUS_IS_OK(status)) {
1100                 errno = map_errno_from_nt_status(status);
1101                 return (SMB_ACL_T)NULL;
1102         }
1103
1104         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1105                                         mapped_name,
1106                                         NULL,
1107                                         &smb_fname->st,
1108                                         smb_fname->twrp,
1109                                         smb_fname->flags);
1110         if (mapped_smb_fname == NULL) {
1111                 TALLOC_FREE(mapped_name);
1112                 errno = ENOMEM;
1113                 return (SMB_ACL_T)NULL;
1114         }
1115
1116         ret = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, mapped_smb_fname,
1117                         type, mem_ctx);
1118         if (ret == (SMB_ACL_T)NULL) {
1119                 saved_errno = errno;
1120         }
1121         TALLOC_FREE(mapped_smb_fname);
1122         TALLOC_FREE(mapped_name);
1123         if (saved_errno != 0) {
1124                 errno = saved_errno;
1125         }
1126         return ret;
1127 }
1128
1129 static int
1130 catia_sys_acl_delete_def_file(vfs_handle_struct *handle,
1131                                 const struct smb_filename *smb_fname)
1132 {
1133         struct smb_filename *mapped_smb_fname = NULL;
1134         int saved_errno = 0;
1135         char *mapped_name = NULL;
1136         NTSTATUS status;
1137         int ret;
1138
1139         status = catia_string_replace_allocate(handle->conn,
1140                                 smb_fname->base_name,
1141                                 &mapped_name,
1142                                 vfs_translate_to_unix);
1143         if (!NT_STATUS_IS_OK(status)) {
1144                 errno = map_errno_from_nt_status(status);
1145                 return -1;
1146         }
1147
1148         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1149                                         mapped_name,
1150                                         NULL,
1151                                         &smb_fname->st,
1152                                         smb_fname->twrp,
1153                                         smb_fname->flags);
1154         if (mapped_smb_fname == NULL) {
1155                 TALLOC_FREE(mapped_name);
1156                 errno = ENOMEM;
1157                 return -1;
1158         }
1159         ret = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, mapped_smb_fname);
1160         if (ret == -1) {
1161                 saved_errno = errno;
1162         }
1163         TALLOC_FREE(mapped_smb_fname);
1164         TALLOC_FREE(mapped_name);
1165         if (saved_errno != 0) {
1166                 errno = saved_errno;
1167         }
1168         return ret;
1169 }
1170
1171 static ssize_t
1172 catia_getxattr(vfs_handle_struct *handle,
1173                         const struct smb_filename *smb_fname,
1174                         const char *name,
1175                         void *value,
1176                         size_t size)
1177 {
1178         struct smb_filename *mapped_smb_fname = NULL;
1179         char *mapped_name = NULL;
1180         char *mapped_ea_name = NULL;
1181         NTSTATUS status;
1182         ssize_t ret;
1183         int saved_errno = 0;
1184
1185         status = catia_string_replace_allocate(handle->conn,
1186                                 smb_fname->base_name,
1187                                 &mapped_name,
1188                                 vfs_translate_to_unix);
1189         if (!NT_STATUS_IS_OK(status)) {
1190                 errno = map_errno_from_nt_status(status);
1191                 return -1;
1192         }
1193
1194         status = catia_string_replace_allocate(handle->conn,
1195                                 name, &mapped_ea_name, vfs_translate_to_unix);
1196         if (!NT_STATUS_IS_OK(status)) {
1197                 TALLOC_FREE(mapped_name);
1198                 errno = map_errno_from_nt_status(status);
1199                 return -1;
1200         }
1201
1202         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1203                                         mapped_name,
1204                                         NULL,
1205                                         &smb_fname->st,
1206                                         smb_fname->twrp,
1207                                         smb_fname->flags);
1208         if (mapped_smb_fname == NULL) {
1209                 TALLOC_FREE(mapped_name);
1210                 TALLOC_FREE(mapped_ea_name);
1211                 errno = ENOMEM;
1212                 return -1;
1213         }
1214
1215         ret = SMB_VFS_NEXT_GETXATTR(handle, mapped_smb_fname,
1216                                 mapped_ea_name, value, size);
1217         if (ret == -1) {
1218                 saved_errno = errno;
1219         }
1220         TALLOC_FREE(mapped_name);
1221         TALLOC_FREE(mapped_ea_name);
1222         TALLOC_FREE(mapped_smb_fname);
1223         if (saved_errno != 0) {
1224                 errno = saved_errno;
1225         }
1226
1227         return ret;
1228 }
1229
1230 static ssize_t
1231 catia_listxattr(vfs_handle_struct *handle,
1232                 const struct smb_filename *smb_fname,
1233                 char *list, size_t size)
1234 {
1235         struct smb_filename *mapped_smb_fname = NULL;
1236         char *mapped_name = NULL;
1237         NTSTATUS status;
1238         ssize_t ret;
1239         int saved_errno = 0;
1240
1241         status = catia_string_replace_allocate(handle->conn,
1242                                 smb_fname->base_name,
1243                                 &mapped_name,
1244                                 vfs_translate_to_unix);
1245         if (!NT_STATUS_IS_OK(status)) {
1246                 errno = map_errno_from_nt_status(status);
1247                 return -1;
1248         }
1249
1250         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1251                                         mapped_name,
1252                                         NULL,
1253                                         &smb_fname->st,
1254                                         smb_fname->twrp,
1255                                         smb_fname->flags);
1256         if (mapped_smb_fname == NULL) {
1257                 TALLOC_FREE(mapped_name);
1258                 errno = ENOMEM;
1259                 return -1;
1260         }
1261
1262         ret = SMB_VFS_NEXT_LISTXATTR(handle, mapped_smb_fname, list, size);
1263         if (ret == -1) {
1264                 saved_errno = errno;
1265         }
1266         TALLOC_FREE(mapped_name);
1267         TALLOC_FREE(mapped_smb_fname);
1268         if (saved_errno != 0) {
1269                 errno = saved_errno;
1270         }
1271
1272         return ret;
1273 }
1274
1275 static int
1276 catia_removexattr(vfs_handle_struct *handle,
1277                         const struct smb_filename *smb_fname,
1278                         const char *name)
1279 {
1280         struct smb_filename *mapped_smb_fname = NULL;
1281         char *mapped_name = NULL;
1282         char *mapped_ea_name = NULL;
1283         NTSTATUS status;
1284         ssize_t ret;
1285         int saved_errno = 0;
1286
1287         status = catia_string_replace_allocate(handle->conn,
1288                                 smb_fname->base_name,
1289                                 &mapped_name,
1290                                 vfs_translate_to_unix);
1291         if (!NT_STATUS_IS_OK(status)) {
1292                 errno = map_errno_from_nt_status(status);
1293                 return -1;
1294         }
1295
1296         status = catia_string_replace_allocate(handle->conn,
1297                                 name, &mapped_ea_name, vfs_translate_to_unix);
1298         if (!NT_STATUS_IS_OK(status)) {
1299                 TALLOC_FREE(mapped_name);
1300                 errno = map_errno_from_nt_status(status);
1301                 return -1;
1302         }
1303
1304         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1305                                         mapped_name,
1306                                         NULL,
1307                                         &smb_fname->st,
1308                                         smb_fname->twrp,
1309                                         smb_fname->flags);
1310         if (mapped_smb_fname == NULL) {
1311                 TALLOC_FREE(mapped_name);
1312                 TALLOC_FREE(mapped_ea_name);
1313                 errno = ENOMEM;
1314                 return -1;
1315         }
1316
1317         ret = SMB_VFS_NEXT_REMOVEXATTR(handle, mapped_smb_fname,
1318                                 mapped_ea_name);
1319         if (ret == -1) {
1320                 saved_errno = errno;
1321         }
1322         TALLOC_FREE(mapped_name);
1323         TALLOC_FREE(mapped_ea_name);
1324         TALLOC_FREE(mapped_smb_fname);
1325         if (saved_errno != 0) {
1326                 errno = saved_errno;
1327         }
1328
1329         return ret;
1330 }
1331
1332 static int
1333 catia_setxattr(vfs_handle_struct *handle,
1334                         const struct smb_filename *smb_fname,
1335                         const char *name,
1336                         const void *value,
1337                         size_t size,
1338                         int flags)
1339 {
1340         struct smb_filename *mapped_smb_fname = NULL;
1341         char *mapped_name = NULL;
1342         char *mapped_ea_name = NULL;
1343         NTSTATUS status;
1344         ssize_t ret;
1345         int saved_errno = 0;
1346
1347         status = catia_string_replace_allocate(handle->conn,
1348                                 smb_fname->base_name,
1349                                 &mapped_name,
1350                                 vfs_translate_to_unix);
1351         if (!NT_STATUS_IS_OK(status)) {
1352                 errno = map_errno_from_nt_status(status);
1353                 return -1;
1354         }
1355
1356         status = catia_string_replace_allocate(handle->conn,
1357                                 name, &mapped_ea_name, vfs_translate_to_unix);
1358         if (!NT_STATUS_IS_OK(status)) {
1359                 TALLOC_FREE(mapped_name);
1360                 errno = map_errno_from_nt_status(status);
1361                 return -1;
1362         }
1363
1364         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1365                                         mapped_name,
1366                                         NULL,
1367                                         &smb_fname->st,
1368                                         smb_fname->twrp,
1369                                         smb_fname->flags);
1370         if (mapped_smb_fname == NULL) {
1371                 TALLOC_FREE(mapped_name);
1372                 TALLOC_FREE(mapped_ea_name);
1373                 errno = ENOMEM;
1374                 return -1;
1375         }
1376
1377         ret = SMB_VFS_NEXT_SETXATTR(handle, mapped_smb_fname, mapped_ea_name,
1378                         value, size, flags);
1379         if (ret == -1) {
1380                 saved_errno = errno;
1381         }
1382         TALLOC_FREE(mapped_name);
1383         TALLOC_FREE(mapped_ea_name);
1384         TALLOC_FREE(mapped_smb_fname);
1385         if (saved_errno != 0) {
1386                 errno = saved_errno;
1387         }
1388
1389         return ret;
1390 }
1391
1392 static int catia_fstat(vfs_handle_struct *handle,
1393                        files_struct *fsp,
1394                        SMB_STRUCT_STAT *sbuf)
1395 {
1396         struct catia_cache *cc = NULL;
1397         int ret;
1398
1399         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1400         if (ret != 0) {
1401                 return ret;
1402         }
1403
1404         ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1405
1406         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1407
1408         return ret;
1409 }
1410
1411 static ssize_t catia_pread(vfs_handle_struct *handle,
1412                            files_struct *fsp, void *data,
1413                            size_t n, off_t offset)
1414 {
1415         struct catia_cache *cc = NULL;
1416         ssize_t result;
1417         int ret;
1418
1419         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1420         if (ret != 0) {
1421                 return ret;
1422         }
1423
1424         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
1425
1426         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1427
1428         return result;
1429 }
1430
1431 static ssize_t catia_pwrite(vfs_handle_struct *handle,
1432                             files_struct *fsp, const void *data,
1433                             size_t n, off_t offset)
1434 {
1435         struct catia_cache *cc = NULL;
1436         ssize_t result;
1437         int ret;
1438
1439         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1440         if (ret != 0) {
1441                 return ret;
1442         }
1443
1444         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
1445
1446         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1447
1448         return result;
1449 }
1450
1451 static int catia_ftruncate(struct vfs_handle_struct *handle,
1452                            struct files_struct *fsp,
1453                            off_t offset)
1454 {
1455         struct catia_cache *cc = NULL;
1456         int ret;
1457
1458         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1459         if (ret != 0) {
1460                 return ret;
1461         }
1462
1463         ret = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
1464
1465         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1466
1467         return ret;
1468 }
1469
1470 static int catia_fallocate(struct vfs_handle_struct *handle,
1471                            struct files_struct *fsp,
1472                            uint32_t mode,
1473                            off_t offset,
1474                            off_t len)
1475 {
1476         struct catia_cache *cc = NULL;
1477         int ret;
1478
1479         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1480         if (ret != 0) {
1481                 return ret;
1482         }
1483
1484         ret = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1485
1486         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1487
1488         return ret;
1489 }
1490
1491 static ssize_t catia_fgetxattr(struct vfs_handle_struct *handle,
1492                                struct files_struct *fsp,
1493                                const char *name,
1494                                void *value,
1495                                size_t size)
1496 {
1497         char *mapped_xattr_name = NULL;
1498         NTSTATUS status;
1499         ssize_t result;
1500
1501         status = catia_string_replace_allocate(handle->conn,
1502                                                name, &mapped_xattr_name,
1503                                                vfs_translate_to_unix);
1504         if (!NT_STATUS_IS_OK(status)) {
1505                 errno = map_errno_from_nt_status(status);
1506                 return -1;
1507         }
1508
1509         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, mapped_xattr_name,
1510                                         value, size);
1511
1512         TALLOC_FREE(mapped_xattr_name);
1513
1514         return result;
1515 }
1516
1517 static ssize_t catia_flistxattr(struct vfs_handle_struct *handle,
1518                                 struct files_struct *fsp,
1519                                 char *list,
1520                                 size_t size)
1521 {
1522         struct catia_cache *cc = NULL;
1523         ssize_t result;
1524         int ret;
1525
1526         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1527         if (ret != 0) {
1528                 return ret;
1529         }
1530
1531         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
1532
1533         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1534
1535         return result;
1536 }
1537
1538 static int catia_fremovexattr(struct vfs_handle_struct *handle,
1539                               struct files_struct *fsp,
1540                               const char *name)
1541 {
1542         char *mapped_name = NULL;
1543         NTSTATUS status;
1544         int ret;
1545
1546         status = catia_string_replace_allocate(handle->conn,
1547                                 name, &mapped_name, vfs_translate_to_unix);
1548         if (!NT_STATUS_IS_OK(status)) {
1549                 errno = map_errno_from_nt_status(status);
1550                 return -1;
1551         }
1552
1553         ret = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, mapped_name);
1554
1555         TALLOC_FREE(mapped_name);
1556
1557         return ret;
1558 }
1559
1560 static int catia_fsetxattr(struct vfs_handle_struct *handle,
1561                            struct files_struct *fsp,
1562                            const char *name,
1563                            const void *value,
1564                            size_t size,
1565                            int flags)
1566 {
1567         char *mapped_xattr_name = NULL;
1568         NTSTATUS status;
1569         int ret;
1570
1571         status = catia_string_replace_allocate(
1572                 handle->conn, name, &mapped_xattr_name, vfs_translate_to_unix);
1573         if (!NT_STATUS_IS_OK(status)) {
1574                 errno = map_errno_from_nt_status(status);
1575                 return -1;
1576         }
1577
1578         ret = SMB_VFS_NEXT_FSETXATTR(handle, fsp, mapped_xattr_name,
1579                                      value, size, flags);
1580
1581         TALLOC_FREE(mapped_xattr_name);
1582
1583         return ret;
1584 }
1585
1586 static SMB_ACL_T catia_sys_acl_get_fd(vfs_handle_struct *handle,
1587                                       files_struct *fsp,
1588                                       TALLOC_CTX *mem_ctx)
1589 {
1590         struct catia_cache *cc = NULL;
1591         struct smb_acl_t *result = NULL;
1592         int ret;
1593
1594         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1595         if (ret != 0) {
1596                 return NULL;
1597         }
1598
1599         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
1600
1601         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1602
1603         return result;
1604 }
1605
1606 static int catia_sys_acl_blob_get_fd(vfs_handle_struct *handle,
1607                                      files_struct *fsp,
1608                                      TALLOC_CTX *mem_ctx,
1609                                      char **blob_description,
1610                                      DATA_BLOB *blob)
1611 {
1612         struct catia_cache *cc = NULL;
1613         int ret;
1614
1615         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1616         if (ret != 0) {
1617                 return ret;
1618         }
1619
1620         ret = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx,
1621                                                blob_description, blob);
1622
1623         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1624
1625         return ret;
1626 }
1627
1628 static int catia_sys_acl_set_fd(vfs_handle_struct *handle,
1629                                 files_struct *fsp,
1630                                 SMB_ACL_TYPE_T type,
1631                                 SMB_ACL_T theacl)
1632 {
1633         struct catia_cache *cc = NULL;
1634         int ret;
1635
1636         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1637         if (ret != 0) {
1638                 return ret;
1639         }
1640
1641         ret = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
1642
1643         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1644
1645         return ret;
1646 }
1647
1648 static NTSTATUS catia_fget_nt_acl(vfs_handle_struct *handle,
1649                                   files_struct *fsp,
1650                                   uint32_t security_info,
1651                                   TALLOC_CTX *mem_ctx,
1652                                   struct security_descriptor **ppdesc)
1653 {
1654         struct catia_cache *cc = NULL;
1655         NTSTATUS status;
1656         int ret;
1657
1658         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1659         if (ret != 0) {
1660                 return map_nt_error_from_unix(errno);
1661         }
1662
1663         status = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1664                                           mem_ctx, ppdesc);
1665
1666         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1667
1668         return status;
1669 }
1670
1671 static NTSTATUS catia_fset_nt_acl(vfs_handle_struct *handle,
1672                                   files_struct *fsp,
1673                                   uint32_t security_info_sent,
1674                                   const struct security_descriptor *psd)
1675 {
1676         struct catia_cache *cc = NULL;
1677         NTSTATUS status;
1678         int ret;
1679
1680         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1681         if (ret != 0) {
1682                 return map_nt_error_from_unix(errno);
1683         }
1684
1685         status = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
1686
1687         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1688
1689         return status;
1690 }
1691
1692 static NTSTATUS catia_fset_dos_attributes(struct vfs_handle_struct *handle,
1693                                           struct files_struct *fsp,
1694                                           uint32_t dosmode)
1695 {
1696         struct catia_cache *cc = NULL;
1697         NTSTATUS status;
1698         int ret;
1699
1700         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1701         if (ret != 0) {
1702                 return map_nt_error_from_unix(errno);
1703         }
1704
1705         status = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle, fsp, dosmode);
1706
1707         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1708
1709         return status;
1710 }
1711
1712 static NTSTATUS catia_fget_dos_attributes(struct vfs_handle_struct *handle,
1713                                           struct files_struct *fsp,
1714                                           uint32_t *dosmode)
1715 {
1716         struct catia_cache *cc = NULL;
1717         NTSTATUS status;
1718         int ret;
1719
1720         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1721         if (ret != 0) {
1722                 return map_nt_error_from_unix(errno);
1723         }
1724
1725         status = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle, fsp, dosmode);
1726
1727         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1728
1729         return status;
1730 }
1731
1732 static int catia_fchown(vfs_handle_struct *handle,
1733                         files_struct *fsp,
1734                         uid_t uid,
1735                         gid_t gid)
1736 {
1737         struct catia_cache *cc = NULL;
1738         int ret;
1739
1740         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1741         if (ret != 0) {
1742                 return ret;
1743         }
1744
1745         ret = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1746
1747         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1748
1749         return ret;
1750 }
1751
1752 static int catia_fchmod(vfs_handle_struct *handle,
1753                         files_struct *fsp,
1754                         mode_t mode)
1755 {
1756         struct catia_cache *cc = NULL;
1757         int ret;
1758
1759         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1760         if (ret != 0) {
1761                 return ret;
1762         }
1763
1764         ret = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1765
1766         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1767
1768         return ret;
1769 }
1770
1771 struct catia_pread_state {
1772         ssize_t ret;
1773         struct vfs_aio_state vfs_aio_state;
1774         struct files_struct *fsp;
1775         struct catia_cache *cc;
1776 };
1777
1778 static void catia_pread_done(struct tevent_req *subreq);
1779
1780 static struct tevent_req *catia_pread_send(struct vfs_handle_struct *handle,
1781                                            TALLOC_CTX *mem_ctx,
1782                                            struct tevent_context *ev,
1783                                            struct files_struct *fsp,
1784                                            void *data,
1785                                            size_t n,
1786                                            off_t offset)
1787 {
1788         struct tevent_req *req = NULL, *subreq = NULL;
1789         struct catia_pread_state *state = NULL;
1790         int ret;
1791
1792         req = tevent_req_create(mem_ctx, &state,
1793                                 struct catia_pread_state);
1794         if (req == NULL) {
1795                 return NULL;
1796         }
1797         state->fsp = fsp;
1798
1799         ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
1800         if (ret != 0) {
1801                 tevent_req_error(req, errno);
1802                 return tevent_req_post(req, ev);
1803         }
1804
1805         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
1806                                          n, offset);
1807         if (tevent_req_nomem(subreq, req)) {
1808                 return tevent_req_post(req, ev);
1809         }
1810         tevent_req_set_callback(subreq, catia_pread_done, req);
1811
1812         return req;
1813 }
1814
1815 static void catia_pread_done(struct tevent_req *subreq)
1816 {
1817         struct tevent_req *req = tevent_req_callback_data(
1818                 subreq, struct tevent_req);
1819         struct catia_pread_state *state = tevent_req_data(
1820                 req, struct catia_pread_state);
1821
1822         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
1823         TALLOC_FREE(subreq);
1824
1825         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
1826
1827         tevent_req_done(req);
1828 }
1829
1830 static ssize_t catia_pread_recv(struct tevent_req *req,
1831                                 struct vfs_aio_state *vfs_aio_state)
1832 {
1833         struct catia_pread_state *state = tevent_req_data(
1834                 req, struct catia_pread_state);
1835
1836         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1837                 return -1;
1838         }
1839
1840         *vfs_aio_state = state->vfs_aio_state;
1841         return state->ret;
1842 }
1843
1844 struct catia_pwrite_state {
1845         ssize_t ret;
1846         struct vfs_aio_state vfs_aio_state;
1847         struct files_struct *fsp;
1848         struct catia_cache *cc;
1849 };
1850
1851 static void catia_pwrite_done(struct tevent_req *subreq);
1852
1853 static struct tevent_req *catia_pwrite_send(struct vfs_handle_struct *handle,
1854                                             TALLOC_CTX *mem_ctx,
1855                                             struct tevent_context *ev,
1856                                             struct files_struct *fsp,
1857                                             const void *data,
1858                                             size_t n,
1859                                             off_t offset)
1860 {
1861         struct tevent_req *req = NULL, *subreq = NULL;
1862         struct catia_pwrite_state *state = NULL;
1863         int ret;
1864
1865         req = tevent_req_create(mem_ctx, &state,
1866                                 struct catia_pwrite_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_PWRITE_SEND(state, ev, handle, fsp, data,
1879                                           n, offset);
1880         if (tevent_req_nomem(subreq, req)) {
1881                 return tevent_req_post(req, ev);
1882         }
1883         tevent_req_set_callback(subreq, catia_pwrite_done, req);
1884
1885         return req;
1886 }
1887
1888 static void catia_pwrite_done(struct tevent_req *subreq)
1889 {
1890         struct tevent_req *req = tevent_req_callback_data(
1891                 subreq, struct tevent_req);
1892         struct catia_pwrite_state *state = tevent_req_data(
1893                 req, struct catia_pwrite_state);
1894
1895         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
1896         TALLOC_FREE(subreq);
1897
1898         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
1899
1900         tevent_req_done(req);
1901 }
1902
1903 static ssize_t catia_pwrite_recv(struct tevent_req *req,
1904                                 struct vfs_aio_state *vfs_aio_state)
1905 {
1906         struct catia_pwrite_state *state = tevent_req_data(
1907                 req, struct catia_pwrite_state);
1908
1909         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1910                 return -1;
1911         }
1912
1913         *vfs_aio_state = state->vfs_aio_state;
1914         return state->ret;
1915 }
1916
1917 static off_t catia_lseek(vfs_handle_struct *handle,
1918                          files_struct *fsp,
1919                          off_t offset,
1920                          int whence)
1921 {
1922         struct catia_cache *cc = NULL;
1923         ssize_t result;
1924         int ret;
1925
1926         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1927         if (ret != 0) {
1928                 return -1;
1929         }
1930
1931         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
1932
1933         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1934
1935         return result;
1936 }
1937
1938 struct catia_fsync_state {
1939         int ret;
1940         struct vfs_aio_state vfs_aio_state;
1941         struct files_struct *fsp;
1942         struct catia_cache *cc;
1943 };
1944
1945 static void catia_fsync_done(struct tevent_req *subreq);
1946
1947 static struct tevent_req *catia_fsync_send(struct vfs_handle_struct *handle,
1948                                            TALLOC_CTX *mem_ctx,
1949                                            struct tevent_context *ev,
1950                                            struct files_struct *fsp)
1951 {
1952         struct tevent_req *req = NULL, *subreq = NULL;
1953         struct catia_fsync_state *state = NULL;
1954         int ret;
1955
1956         req = tevent_req_create(mem_ctx, &state,
1957                                 struct catia_fsync_state);
1958         if (req == NULL) {
1959                 return NULL;
1960         }
1961         state->fsp = fsp;
1962
1963         ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
1964         if (ret != 0) {
1965                 tevent_req_error(req, errno);
1966                 return tevent_req_post(req, ev);
1967         }
1968
1969         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
1970         if (tevent_req_nomem(subreq, req)) {
1971                 return tevent_req_post(req, ev);
1972         }
1973         tevent_req_set_callback(subreq, catia_fsync_done, req);
1974
1975         return req;
1976 }
1977
1978 static void catia_fsync_done(struct tevent_req *subreq)
1979 {
1980         struct tevent_req *req = tevent_req_callback_data(
1981                 subreq, struct tevent_req);
1982         struct catia_fsync_state *state = tevent_req_data(
1983                 req, struct catia_fsync_state);
1984
1985         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
1986         TALLOC_FREE(subreq);
1987
1988         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
1989
1990         tevent_req_done(req);
1991 }
1992
1993 static int catia_fsync_recv(struct tevent_req *req,
1994                             struct vfs_aio_state *vfs_aio_state)
1995 {
1996         struct catia_fsync_state *state = tevent_req_data(
1997                 req, struct catia_fsync_state);
1998
1999         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
2000                 return -1;
2001         }
2002
2003         *vfs_aio_state = state->vfs_aio_state;
2004         return state->ret;
2005 }
2006
2007 static bool catia_lock(vfs_handle_struct *handle,
2008                        files_struct *fsp,
2009                        int op,
2010                        off_t offset,
2011                        off_t count,
2012                        int type)
2013 {
2014         struct catia_cache *cc = NULL;
2015         bool ok;
2016         int ret;
2017
2018         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2019         if (ret != 0) {
2020                 return false;
2021         }
2022
2023         ok = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
2024
2025         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2026
2027         return ok;
2028 }
2029
2030 static int catia_kernel_flock(struct vfs_handle_struct *handle,
2031                               struct files_struct *fsp,
2032                               uint32_t share_access,
2033                               uint32_t access_mask)
2034 {
2035         struct catia_cache *cc = NULL;
2036         int ret;
2037
2038         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2039         if (ret != 0) {
2040                 return -1;
2041         }
2042
2043         ret = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_access, access_mask);
2044
2045         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2046
2047         return ret;
2048 }
2049
2050 static int catia_linux_setlease(vfs_handle_struct *handle,
2051                                 files_struct *fsp,
2052                                 int leasetype)
2053 {
2054         struct catia_cache *cc = NULL;
2055         int ret;
2056
2057         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2058         if (ret != 0) {
2059                 return -1;
2060         }
2061
2062         ret = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
2063
2064         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2065
2066         return ret;
2067 }
2068
2069 static bool catia_getlock(vfs_handle_struct *handle,
2070                           files_struct *fsp,
2071                           off_t *poffset,
2072                           off_t *pcount,
2073                           int *ptype,
2074                           pid_t *ppid)
2075 {
2076         struct catia_cache *cc = NULL;
2077         int ret;
2078         bool ok;
2079
2080         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2081         if (ret != 0) {
2082                 return false;
2083         }
2084
2085         ok = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
2086
2087         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2088
2089         return ok;
2090 }
2091
2092 static bool catia_strict_lock_check(struct vfs_handle_struct *handle,
2093                                     struct files_struct *fsp,
2094                                     struct lock_struct *plock)
2095 {
2096         struct catia_cache *cc = NULL;
2097         int ret;
2098         bool ok;
2099
2100         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2101         if (ret != 0) {
2102                 return false;
2103         }
2104
2105         ok = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
2106
2107         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2108
2109         return ok;
2110 }
2111
2112 static NTSTATUS catia_fsctl(struct vfs_handle_struct *handle,
2113                             struct files_struct *fsp,
2114                             TALLOC_CTX *ctx,
2115                             uint32_t function,
2116                             uint16_t req_flags,
2117                             const uint8_t *_in_data,
2118                             uint32_t in_len,
2119                             uint8_t **_out_data,
2120                             uint32_t max_out_len,
2121                             uint32_t *out_len)
2122 {
2123         NTSTATUS result;
2124         struct catia_cache *cc = NULL;
2125         int ret;
2126
2127         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2128         if (ret != 0) {
2129                 return map_nt_error_from_unix(errno);
2130         }
2131
2132         result = SMB_VFS_NEXT_FSCTL(handle,
2133                                 fsp,
2134                                 ctx,
2135                                 function,
2136                                 req_flags,
2137                                 _in_data,
2138                                 in_len,
2139                                 _out_data,
2140                                 max_out_len,
2141                                 out_len);
2142
2143         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2144
2145         return result;
2146 }
2147
2148 static NTSTATUS catia_fget_compression(vfs_handle_struct *handle,
2149                                       TALLOC_CTX *mem_ctx,
2150                                       struct files_struct *fsp,
2151                                       uint16_t *_compression_fmt)
2152 {
2153         NTSTATUS result;
2154         struct catia_cache *cc = NULL;
2155         int ret;
2156
2157         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2158         if (ret != 0) {
2159                 return map_nt_error_from_unix(errno);
2160         }
2161
2162         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle,
2163                                         mem_ctx,
2164                                         fsp,
2165                                         _compression_fmt);
2166
2167         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2168
2169         return result;
2170 }
2171
2172 static NTSTATUS catia_set_compression(vfs_handle_struct *handle,
2173                                       TALLOC_CTX *mem_ctx,
2174                                       struct files_struct *fsp,
2175                                       uint16_t compression_fmt)
2176 {
2177         NTSTATUS result;
2178         struct catia_cache *cc = NULL;
2179         int ret;
2180
2181         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2182         if (ret != 0) {
2183                 return map_nt_error_from_unix(errno);
2184         }
2185
2186         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2187                                               compression_fmt);
2188
2189         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2190
2191         return result;
2192 }
2193
2194 static NTSTATUS catia_readdir_attr(struct vfs_handle_struct *handle,
2195                                    const struct smb_filename *smb_fname_in,
2196                                    TALLOC_CTX *mem_ctx,
2197                                    struct readdir_attr_data **pattr_data)
2198 {
2199         struct smb_filename *smb_fname;
2200         char *fname = NULL;
2201         NTSTATUS status;
2202
2203         status = catia_string_replace_allocate(handle->conn,
2204                                                smb_fname_in->base_name,
2205                                                &fname,
2206                                                vfs_translate_to_unix);
2207         if (!NT_STATUS_IS_OK(status)) {
2208                 errno = map_errno_from_nt_status(status);
2209                 return status;
2210         }
2211
2212         smb_fname = synthetic_smb_fname(talloc_tos(),
2213                                         fname,
2214                                         NULL,
2215                                         &smb_fname_in->st,
2216                                         smb_fname_in->twrp,
2217                                         0);
2218
2219         status = SMB_VFS_NEXT_READDIR_ATTR(handle, smb_fname, mem_ctx, pattr_data);
2220
2221         TALLOC_FREE(smb_fname);
2222         TALLOC_FREE(fname);
2223         return status;
2224 }
2225
2226 static NTSTATUS catia_set_dos_attributes(struct vfs_handle_struct *handle,
2227                                          const struct smb_filename *smb_fname,
2228                                          uint32_t dosmode)
2229 {
2230         char *mapped_name = NULL;
2231         const char *path = smb_fname->base_name;
2232         struct smb_filename *mapped_smb_fname = NULL;
2233         NTSTATUS status;
2234
2235         status = catia_string_replace_allocate(handle->conn,
2236                                 path, &mapped_name, vfs_translate_to_unix);
2237         if (!NT_STATUS_IS_OK(status)) {
2238                 errno = map_errno_from_nt_status(status);
2239                 return status;
2240         }
2241         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2242                                         mapped_name,
2243                                         NULL,
2244                                         &smb_fname->st,
2245                                         smb_fname->twrp,
2246                                         smb_fname->flags);
2247         if (mapped_smb_fname == NULL) {
2248                 TALLOC_FREE(mapped_name);
2249                 return NT_STATUS_NO_MEMORY;
2250         }
2251
2252         status = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
2253                                                  mapped_smb_fname,
2254                                                  dosmode);
2255         TALLOC_FREE(mapped_name);
2256         TALLOC_FREE(mapped_smb_fname);
2257
2258         return status;
2259 }
2260
2261 static NTSTATUS catia_create_dfs_pathat(struct vfs_handle_struct *handle,
2262                         struct files_struct *dirfsp,
2263                         const struct smb_filename *smb_fname,
2264                         const struct referral *reflist,
2265                         size_t referral_count)
2266 {
2267         char *mapped_name = NULL;
2268         const char *path = smb_fname->base_name;
2269         struct smb_filename *mapped_smb_fname = NULL;
2270         NTSTATUS status;
2271
2272         status = catia_string_replace_allocate(handle->conn,
2273                                         path,
2274                                         &mapped_name,
2275                                         vfs_translate_to_unix);
2276         if (!NT_STATUS_IS_OK(status)) {
2277                 errno = map_errno_from_nt_status(status);
2278                 return status;
2279         }
2280         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2281                                         mapped_name,
2282                                         NULL,
2283                                         &smb_fname->st,
2284                                         smb_fname->twrp,
2285                                         smb_fname->flags);
2286         if (mapped_smb_fname == NULL) {
2287                 TALLOC_FREE(mapped_name);
2288                 return NT_STATUS_NO_MEMORY;
2289         }
2290
2291         status = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
2292                                         dirfsp,
2293                                         mapped_smb_fname,
2294                                         reflist,
2295                                         referral_count);
2296         TALLOC_FREE(mapped_name);
2297         TALLOC_FREE(mapped_smb_fname);
2298         return status;
2299 }
2300
2301 static NTSTATUS catia_read_dfs_pathat(struct vfs_handle_struct *handle,
2302                         TALLOC_CTX *mem_ctx,
2303                         struct files_struct *dirfsp,
2304                         struct smb_filename *smb_fname,
2305                         struct referral **ppreflist,
2306                         size_t *preferral_count)
2307 {
2308         char *mapped_name = NULL;
2309         const char *path = smb_fname->base_name;
2310         struct smb_filename *mapped_smb_fname = NULL;
2311         NTSTATUS status;
2312
2313         status = catia_string_replace_allocate(handle->conn,
2314                                         path,
2315                                         &mapped_name,
2316                                         vfs_translate_to_unix);
2317         if (!NT_STATUS_IS_OK(status)) {
2318                 errno = map_errno_from_nt_status(status);
2319                 return status;
2320         }
2321         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2322                                         mapped_name,
2323                                         NULL,
2324                                         &smb_fname->st,
2325                                         smb_fname->twrp,
2326                                         smb_fname->flags);
2327         if (mapped_smb_fname == NULL) {
2328                 TALLOC_FREE(mapped_name);
2329                 return NT_STATUS_NO_MEMORY;
2330         }
2331
2332         status = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
2333                                         mem_ctx,
2334                                         dirfsp,
2335                                         mapped_smb_fname,
2336                                         ppreflist,
2337                                         preferral_count);
2338         if (NT_STATUS_IS_OK(status)) {
2339                 /* Return any stat(2) info. */
2340                 smb_fname->st = mapped_smb_fname->st;
2341         }
2342
2343         TALLOC_FREE(mapped_name);
2344         TALLOC_FREE(mapped_smb_fname);
2345         return status;
2346 }
2347
2348 static struct vfs_fn_pointers vfs_catia_fns = {
2349         .connect_fn = catia_connect,
2350
2351         /* Directory operations */
2352         .mkdirat_fn = catia_mkdirat,
2353         .readdir_attr_fn = catia_readdir_attr,
2354
2355         /* File operations */
2356         .openat_fn = catia_openat,
2357         .pread_fn = catia_pread,
2358         .pread_send_fn = catia_pread_send,
2359         .pread_recv_fn = catia_pread_recv,
2360         .pwrite_fn = catia_pwrite,
2361         .pwrite_send_fn = catia_pwrite_send,
2362         .pwrite_recv_fn = catia_pwrite_recv,
2363         .lseek_fn = catia_lseek,
2364         .renameat_fn = catia_renameat,
2365         .fsync_send_fn = catia_fsync_send,
2366         .fsync_recv_fn = catia_fsync_recv,
2367         .stat_fn = catia_stat,
2368         .fstat_fn = catia_fstat,
2369         .lstat_fn = catia_lstat,
2370         .unlinkat_fn = catia_unlinkat,
2371         .chmod_fn = catia_chmod,
2372         .fchmod_fn = catia_fchmod,
2373         .fchown_fn = catia_fchown,
2374         .lchown_fn = catia_lchown,
2375         .chdir_fn = catia_chdir,
2376         .ntimes_fn = catia_ntimes,
2377         .ftruncate_fn = catia_ftruncate,
2378         .fallocate_fn = catia_fallocate,
2379         .lock_fn = catia_lock,
2380         .kernel_flock_fn = catia_kernel_flock,
2381         .linux_setlease_fn = catia_linux_setlease,
2382         .getlock_fn = catia_getlock,
2383         .realpath_fn = catia_realpath,
2384         .chflags_fn = catia_chflags,
2385         .streaminfo_fn = catia_streaminfo,
2386         .strict_lock_check_fn = catia_strict_lock_check,
2387         .translate_name_fn = catia_translate_name,
2388         .fsctl_fn = catia_fsctl,
2389         .get_dos_attributes_send_fn = vfs_not_implemented_get_dos_attributes_send,
2390         .get_dos_attributes_recv_fn = vfs_not_implemented_get_dos_attributes_recv,
2391         .set_dos_attributes_fn = catia_set_dos_attributes,
2392         .fset_dos_attributes_fn = catia_fset_dos_attributes,
2393         .fget_dos_attributes_fn = catia_fget_dos_attributes,
2394         .fget_compression_fn = catia_fget_compression,
2395         .set_compression_fn = catia_set_compression,
2396         .create_dfs_pathat_fn = catia_create_dfs_pathat,
2397         .read_dfs_pathat_fn = catia_read_dfs_pathat,
2398
2399         /* NT ACL operations. */
2400         .get_nt_acl_at_fn = catia_get_nt_acl_at,
2401         .fget_nt_acl_fn = catia_fget_nt_acl,
2402         .fset_nt_acl_fn = catia_fset_nt_acl,
2403
2404         /* POSIX ACL operations. */
2405         .sys_acl_get_file_fn = catia_sys_acl_get_file,
2406         .sys_acl_get_fd_fn = catia_sys_acl_get_fd,
2407         .sys_acl_blob_get_fd_fn = catia_sys_acl_blob_get_fd,
2408         .sys_acl_set_fd_fn = catia_sys_acl_set_fd,
2409         .sys_acl_delete_def_file_fn = catia_sys_acl_delete_def_file,
2410
2411         /* EA operations. */
2412         .getxattr_fn = catia_getxattr,
2413         .getxattrat_send_fn = vfs_not_implemented_getxattrat_send,
2414         .getxattrat_recv_fn = vfs_not_implemented_getxattrat_recv,
2415         .listxattr_fn = catia_listxattr,
2416         .removexattr_fn = catia_removexattr,
2417         .setxattr_fn = catia_setxattr,
2418         .fgetxattr_fn = catia_fgetxattr,
2419         .flistxattr_fn = catia_flistxattr,
2420         .fremovexattr_fn = catia_fremovexattr,
2421         .fsetxattr_fn = catia_fsetxattr,
2422 };
2423
2424 static_decl_vfs;
2425 NTSTATUS vfs_catia_init(TALLOC_CTX *ctx)
2426 {
2427         NTSTATUS ret;
2428
2429         ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "catia",
2430                                 &vfs_catia_fns);
2431         if (!NT_STATUS_IS_OK(ret))
2432                 return ret;
2433
2434         vfs_catia_debug_level = debug_add_class("catia");
2435         if (vfs_catia_debug_level == -1) {
2436                 vfs_catia_debug_level = DBGC_VFS;
2437                 DEBUG(0, ("vfs_catia: Couldn't register custom debugging "
2438                           "class!\n"));
2439         } else {
2440                 DEBUG(10, ("vfs_catia: Debug class number of "
2441                            "'catia': %d\n", vfs_catia_debug_level));
2442         }
2443
2444         return ret;
2445
2446 }