s3: VFS: Change SMB_VFS_SYS_ACL_SET_FILE to use const struct smb_filename * instead...
[samba.git] / 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
35 static int vfs_catia_debug_level = DBGC_VFS;
36
37 #undef DBGC_CLASS
38 #define DBGC_CLASS vfs_catia_debug_level
39
40 #define GLOBAL_SNUM     0xFFFFFFF
41 #define MAP_SIZE        0xFF
42 #define MAP_NUM         0x101 /* max unicode charval / MAP_SIZE */
43 #define T_OFFSET(_v_)   ((_v_ % MAP_SIZE))
44 #define T_START(_v_)    (((_v_ / MAP_SIZE) * MAP_SIZE))
45 #define T_PICK(_v_)     ((_v_ / MAP_SIZE))
46
47 struct char_mappings {
48         smb_ucs2_t entry[MAP_SIZE][2];
49 };
50
51 struct share_mapping_entry {
52         int snum;
53         struct share_mapping_entry *next;
54         struct char_mappings **mappings;
55 };
56
57 struct catia_cache {
58         bool is_fsp_ext;
59         const struct catia_cache * const *busy;
60         char *orig_fname;
61         char *fname;
62         char *orig_base_fname;
63         char *base_fname;
64 };
65
66 struct share_mapping_entry *srt_head = NULL;
67
68 static bool build_table(struct char_mappings **cmaps, int value)
69 {
70         int i;
71         int start = T_START(value);
72
73         (*cmaps) = talloc_zero(NULL, struct char_mappings);
74
75         if (!*cmaps)
76                 return False;
77
78         for (i = 0; i < MAP_SIZE;i++) {
79                 (*cmaps)->entry[i][vfs_translate_to_unix] = start + i;
80                 (*cmaps)->entry[i][vfs_translate_to_windows] = start + i;
81         }
82
83         return True;
84 }
85
86 static void set_tables(struct char_mappings **cmaps,
87                        long unix_map,
88                        long windows_map)
89 {
90         int i;
91
92         /* set unix -> windows */
93         i = T_OFFSET(unix_map);
94         cmaps[T_PICK(unix_map)]->entry[i][vfs_translate_to_windows] = windows_map;
95
96         /* set windows -> unix */
97         i = T_OFFSET(windows_map);
98         cmaps[T_PICK(windows_map)]->entry[i][vfs_translate_to_unix] = unix_map;
99 }
100
101 static bool build_ranges(struct char_mappings **cmaps,
102                          long unix_map,
103                          long windows_map)
104 {
105
106         if (!cmaps[T_PICK(unix_map)]) {
107                 if (!build_table(&cmaps[T_PICK(unix_map)], unix_map))
108                         return False;
109         }
110
111         if (!cmaps[T_PICK(windows_map)]) {
112                 if (!build_table(&cmaps[T_PICK(windows_map)], windows_map))
113                         return False;
114         }
115
116         set_tables(cmaps, unix_map, windows_map);
117
118         return True;
119 }
120
121 static struct share_mapping_entry *get_srt(connection_struct *conn,
122                                            struct share_mapping_entry **global)
123 {
124         struct share_mapping_entry *share;
125
126         for (share = srt_head; share != NULL; share = share->next) {
127                 if (share->snum == GLOBAL_SNUM)
128                         (*global) = share;
129
130                 if (share->snum == SNUM(conn))
131                         return share;
132         }
133
134         return share;
135 }
136
137 static struct share_mapping_entry *add_srt(int snum, const char **mappings)
138 {
139
140         char *tmp;
141         fstring mapping;
142         int i;
143         long unix_map, windows_map;
144         struct share_mapping_entry *ret = NULL;
145
146         ret = (struct share_mapping_entry *)
147                 TALLOC_ZERO(NULL, sizeof(struct share_mapping_entry) +
148                 (mappings ? (MAP_NUM * sizeof(struct char_mappings *)) : 0));
149
150         if (!ret)
151                 return ret;
152
153         ret->snum = snum;
154
155         ret->next = srt_head;
156         srt_head = ret;
157
158         if (mappings) {
159                 ret->mappings = (struct char_mappings**) ((unsigned char*) ret +
160                     sizeof(struct share_mapping_entry));
161                 memset(ret->mappings, 0,
162                     MAP_NUM * sizeof(struct char_mappings *));
163         } else {
164                 ret->mappings = NULL;
165                 return ret;
166         }
167
168         /*
169          * catia mappings are of the form :
170          * UNIX char (in 0xnn hex) : WINDOWS char (in 0xnn hex)
171          *
172          * multiple mappings are comma separated in smb.conf
173          */
174         for (i=0;mappings[i];i++) {
175                 fstrcpy(mapping, mappings[i]);
176                 unix_map = strtol(mapping, &tmp, 16);
177                 if (unix_map == 0 && errno == EINVAL) {
178                         DEBUG(0, ("INVALID CATIA MAPPINGS - %s\n", mapping));
179                         continue;
180                 }
181                 windows_map = strtol(++tmp, NULL, 16);
182                 if (windows_map == 0 && errno == EINVAL) {
183                         DEBUG(0, ("INVALID CATIA MAPPINGS - %s\n", mapping));
184                         continue;
185                 }
186
187                 if (!build_ranges(ret->mappings, unix_map, windows_map)) {
188                         DEBUG(0, ("TABLE ERROR - CATIA MAPPINGS - %s\n", mapping));
189                         continue;
190                 }
191         }
192
193         return ret;
194 }
195
196 static bool init_mappings(connection_struct *conn,
197                           struct share_mapping_entry **selected_out)
198 {
199         const char **mappings = NULL;
200         struct share_mapping_entry *share_level = NULL;
201         struct share_mapping_entry *global = NULL;
202
203         /* check srt cache */
204         share_level = get_srt(conn, &global);
205         if (share_level) {
206                 *selected_out = share_level;
207                 return (share_level->mappings != NULL);
208         }
209
210         /* see if we have a global setting */
211         if (!global) {
212                 /* global setting */
213                 mappings = lp_parm_string_list(-1, "catia", "mappings", NULL);
214                 global = add_srt(GLOBAL_SNUM, mappings);
215         }
216
217         /* no global setting - what about share level ? */
218         mappings = lp_parm_string_list(SNUM(conn), "catia", "mappings", NULL);
219         share_level = add_srt(SNUM(conn), mappings);
220
221         if (share_level->mappings) {
222                 (*selected_out) = share_level;
223                 return True;
224         }
225         if (global->mappings) {
226                 share_level->mappings = global->mappings;
227                 (*selected_out) = share_level;
228                 return True;
229         }
230
231         return False;
232 }
233
234 static NTSTATUS catia_string_replace_allocate(connection_struct *conn,
235                                               const char *name_in,
236                                               char **mapped_name,
237                                         enum vfs_translate_direction direction)
238 {
239         static smb_ucs2_t *tmpbuf = NULL;
240         smb_ucs2_t *ptr;
241         struct share_mapping_entry *selected;
242         struct char_mappings *map = NULL;
243         size_t converted_size;
244         TALLOC_CTX *ctx = talloc_tos();
245
246         if (!init_mappings(conn, &selected)) {
247                 /* No mappings found. Just use the old name */
248                 *mapped_name = talloc_strdup(NULL, name_in);
249                 if (!*mapped_name) {
250                         errno = ENOMEM;
251                         return NT_STATUS_NO_MEMORY;
252                 }
253                 return NT_STATUS_OK;
254         }
255
256         if ((push_ucs2_talloc(ctx, &tmpbuf, name_in,
257                               &converted_size)) == false) {
258                 return map_nt_error_from_unix(errno);
259         }
260         ptr = tmpbuf;
261         for(;*ptr;ptr++) {
262                 if (*ptr == 0)
263                         break;
264                 map = selected->mappings[T_PICK((*ptr))];
265
266                 /* nothing to do */
267                 if (!map)
268                         continue;
269
270                 *ptr = map->entry[T_OFFSET((*ptr))][direction];
271         }
272
273         if ((pull_ucs2_talloc(ctx, mapped_name, tmpbuf,
274                               &converted_size)) == false) {
275                 TALLOC_FREE(tmpbuf);
276                 return map_nt_error_from_unix(errno);
277         }
278         TALLOC_FREE(tmpbuf);
279         return NT_STATUS_OK;
280 }
281
282 static DIR *catia_opendir(vfs_handle_struct *handle,
283                         const struct smb_filename *smb_fname,
284                         const char *mask,
285                         uint32_t attr)
286 {
287         char *name_mapped = NULL;
288         NTSTATUS status;
289         DIR *ret;
290         struct smb_filename *mapped_smb_fname = NULL;
291
292         status = catia_string_replace_allocate(handle->conn,
293                                 smb_fname->base_name,
294                                 &name_mapped,
295                                 vfs_translate_to_unix);
296         if (!NT_STATUS_IS_OK(status)) {
297                 errno = map_errno_from_nt_status(status);
298                 return NULL;
299         }
300
301         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
302                                 name_mapped,
303                                 NULL,
304                                 NULL,
305                                 smb_fname->flags);
306         if (mapped_smb_fname == NULL) {
307                 TALLOC_FREE(mapped_smb_fname);
308                 errno = ENOMEM;
309                 return NULL;
310         }
311
312         ret = SMB_VFS_NEXT_OPENDIR(handle, mapped_smb_fname, mask, attr);
313
314         TALLOC_FREE(name_mapped);
315         TALLOC_FREE(mapped_smb_fname);
316
317         return ret;
318 }
319
320 /*
321  * TRANSLATE_NAME call which converts the given name to
322  * "WINDOWS displayable" name
323  */
324 static NTSTATUS catia_translate_name(struct vfs_handle_struct *handle,
325                                      const char *orig_name,
326                                      enum vfs_translate_direction direction,
327                                      TALLOC_CTX *mem_ctx,
328                                      char **pmapped_name)
329 {
330         char *name = NULL;
331         char *mapped_name;
332         NTSTATUS status, ret;
333
334         /*
335          * Copy the supplied name and free the memory for mapped_name,
336          * already allocated by the caller.
337          * We will be allocating new memory for mapped_name in
338          * catia_string_replace_allocate
339          */
340         name = talloc_strdup(talloc_tos(), orig_name);
341         if (!name) {
342                 errno = ENOMEM;
343                 return NT_STATUS_NO_MEMORY;
344         }
345         status = catia_string_replace_allocate(handle->conn, name,
346                         &mapped_name, direction);
347
348         TALLOC_FREE(name);
349         if (!NT_STATUS_IS_OK(status)) {
350                 return status;
351         }
352
353         ret = SMB_VFS_NEXT_TRANSLATE_NAME(handle, mapped_name, direction,
354                                           mem_ctx, pmapped_name);
355
356         if (NT_STATUS_EQUAL(ret, NT_STATUS_NONE_MAPPED)) {
357                 *pmapped_name = talloc_move(mem_ctx, &mapped_name);
358                 /* we need to return the former translation result here */
359                 ret = status;
360         } else {
361                 TALLOC_FREE(mapped_name);
362         }
363
364         return ret;
365 }
366
367 #define CATIA_DEBUG_CC(lvl, cc, fsp) \
368         catia_debug_cc((lvl), (cc), (fsp), __location__);
369
370 static void catia_debug_cc(int lvl,
371                            struct catia_cache *cc,
372                            files_struct *fsp,
373                            const char *location)
374 {
375         DEBUG(lvl, ("%s: cc [0x%p] cc->busy [0x%p] "
376                     "is_fsp_ext [%s] "
377                     "fsp [0x%p] fsp name [%s] "
378                     "orig_fname [%s] "
379                     "fname [%s] "
380                     "orig_base_fname [%s] "
381                     "base_fname [%s]\n",
382                     location,
383                     cc, cc->busy,
384                     cc->is_fsp_ext ? "yes" : "no",
385                     fsp, fsp_str_dbg(fsp),
386                     cc->orig_fname, cc->fname,
387                     cc->orig_base_fname, cc->base_fname));
388 }
389
390 static void catia_free_cc(struct catia_cache **_cc,
391                           vfs_handle_struct *handle,
392                           files_struct *fsp)
393 {
394         struct catia_cache *cc = *_cc;
395
396         if (cc->is_fsp_ext) {
397                 VFS_REMOVE_FSP_EXTENSION(handle, fsp);
398                 cc = NULL;
399         } else {
400                 TALLOC_FREE(cc);
401         }
402
403         *_cc = NULL;
404 }
405
406 static struct catia_cache *catia_validate_and_apply_cc(
407                                        vfs_handle_struct *handle,
408                                        files_struct *fsp,
409                                        const struct catia_cache * const *busy,
410                                        bool *make_tmp_cache)
411 {
412         struct catia_cache *cc = NULL;
413
414         *make_tmp_cache = false;
415
416         cc = (struct catia_cache *)VFS_FETCH_FSP_EXTENSION(handle, fsp);
417         if (cc == NULL) {
418                 return NULL;
419         }
420
421         if (cc->busy != NULL) {
422                 if (cc->busy == busy) {
423                         /* This should never happen */
424                         CATIA_DEBUG_CC(0, cc, fsp);
425                         smb_panic(__location__);
426                 }
427
428                 /*
429                  * Recursion. Validate names, the names in the fsp's should be
430                  * the translated names we had set.
431                  */
432
433                 if ((cc->fname != fsp->fsp_name->base_name)
434                     ||
435                     ((fsp->base_fsp != NULL) &&
436                      (cc->base_fname != fsp->base_fsp->fsp_name->base_name)))
437                 {
438                         CATIA_DEBUG_CC(10, cc, fsp);
439
440                         /*
441                          * Names changed. Setting don't expose the cache on the
442                          * fsp and ask the caller to create a temporary cache.
443                          */
444                         *make_tmp_cache = true;
445                         return NULL;
446                 }
447
448                 /*
449                  * Ok, a validated cache while in a recursion, just let the
450                  * caller detect that cc->busy is != busy and there's
451                  * nothing else to do.
452                  */
453                 CATIA_DEBUG_CC(10, cc, fsp);
454                 return cc;
455         }
456
457         /* Not in a recursion */
458
459         if ((cc->orig_fname != fsp->fsp_name->base_name)
460             ||
461             ((fsp->base_fsp != NULL) &&
462              (cc->orig_base_fname != fsp->base_fsp->fsp_name->base_name)))
463         {
464                 /*
465                  * fsp names changed, this can happen in an rename op.
466                  * Trigger recreation as a full fledged fsp extension.
467                  */
468
469                 CATIA_DEBUG_CC(10, cc, fsp);
470                 catia_free_cc(&cc, handle, fsp);
471                 return NULL;
472         }
473
474
475         /*
476          * Ok, we found a valid cache entry, no recursion. Just set translated
477          * names from the cache and mark the cc as busy.
478          */
479         fsp->fsp_name->base_name = cc->fname;
480         if (fsp->base_fsp != NULL) {
481                 fsp->base_fsp->fsp_name->base_name = cc->base_fname;
482         }
483
484         cc->busy = busy;
485         CATIA_DEBUG_CC(10, cc, fsp);
486         return cc;
487 }
488
489 #define CATIA_FETCH_FSP_PRE_NEXT(mem_ctx, handle, fsp, _cc) \
490         catia_fetch_fsp_pre_next((mem_ctx), (handle), (fsp), (_cc), __func__);
491
492 static int catia_fetch_fsp_pre_next(TALLOC_CTX *mem_ctx,
493                                     vfs_handle_struct *handle,
494                                     files_struct *fsp,
495                                     struct catia_cache **_cc,
496                                     const char *function)
497 {
498         const struct catia_cache * const *busy =
499                 (const struct catia_cache * const *)_cc;
500         struct catia_cache *cc = NULL;
501         NTSTATUS status;
502         bool make_tmp_cache = false;
503
504         *_cc = NULL;
505
506         DBG_DEBUG("Called from [%s]\n", function);
507
508         cc = catia_validate_and_apply_cc(handle,
509                                          fsp,
510                                          busy,
511                                          &make_tmp_cache);
512         if (cc != NULL) {
513                 if (cc->busy != busy) {
514                         return 0;
515                 }
516                 *_cc = cc;
517                 return 0;
518         }
519
520         if (!make_tmp_cache) {
521                 cc = (struct catia_cache *)VFS_ADD_FSP_EXTENSION(
522                         handle, fsp, struct catia_cache, NULL);
523                 if (cc == NULL) {
524                         return -1;
525                 }
526                 *cc = (struct catia_cache) {
527                         .is_fsp_ext = true,
528                 };
529
530                 mem_ctx = VFS_MEMCTX_FSP_EXTENSION(handle, fsp);
531                 if (mem_ctx == NULL) {
532                         DBG_ERR("VFS_MEMCTX_FSP_EXTENSION failed\n");
533                         catia_free_cc(&cc, handle, fsp);
534                         return -1;
535                 }
536         } else {
537                 cc = talloc_zero(mem_ctx, struct catia_cache);
538                 if (cc == NULL) {
539                         return -1;
540                 }
541                 mem_ctx = cc;
542         }
543
544
545         status = catia_string_replace_allocate(handle->conn,
546                                                fsp->fsp_name->base_name,
547                                                &cc->fname,
548                                                vfs_translate_to_unix);
549         if (!NT_STATUS_IS_OK(status)) {
550                 catia_free_cc(&cc, handle, fsp);
551                 errno = map_errno_from_nt_status(status);
552                 return -1;
553         }
554         talloc_steal(mem_ctx, cc->fname);
555
556         if (fsp->base_fsp != NULL) {
557                 status = catia_string_replace_allocate(
558                         handle->conn,
559                         fsp->base_fsp->fsp_name->base_name,
560                         &cc->base_fname,
561                         vfs_translate_to_unix);
562                 if (!NT_STATUS_IS_OK(status)) {
563                         catia_free_cc(&cc, handle, fsp);
564                         errno = map_errno_from_nt_status(status);
565                         return -1;
566                 }
567                 talloc_steal(mem_ctx, cc->base_fname);
568         }
569
570         cc->orig_fname = fsp->fsp_name->base_name;
571         fsp->fsp_name->base_name = cc->fname;
572
573         if (fsp->base_fsp != NULL) {
574                 cc->orig_base_fname = fsp->base_fsp->fsp_name->base_name;
575                 fsp->base_fsp->fsp_name->base_name = cc->base_fname;
576         }
577
578         cc->busy = busy;
579         CATIA_DEBUG_CC(10, cc, fsp);
580
581         *_cc = cc;
582
583         return 0;
584 }
585
586 #define CATIA_FETCH_FSP_POST_NEXT(_cc, fsp) do { \
587         int saved_errno = errno; \
588         catia_fetch_fsp_post_next((_cc), (fsp), __func__); \
589         errno = saved_errno; \
590 } while(0)
591
592 static void catia_fetch_fsp_post_next(struct catia_cache **_cc,
593                                       files_struct *fsp,
594                                       const char *function)
595 {
596         const struct catia_cache * const *busy =
597                 (const struct catia_cache * const *)_cc;
598         struct catia_cache *cc = *_cc;
599
600         DBG_DEBUG("Called from [%s]\n", function);
601
602         if (cc == NULL) {
603                 /*
604                  * This can happen when recursing in the VFS on the fsp when the
605                  * pre_next func noticed the recursion and set out cc pointer to
606                  * NULL.
607                  */
608                 return;
609         }
610
611         if (cc->busy != busy) {
612                 CATIA_DEBUG_CC(0, cc, fsp);
613                 smb_panic(__location__);
614                 return;
615         }
616
617         cc->busy = NULL;
618         *_cc = NULL;
619
620         fsp->fsp_name->base_name = cc->orig_fname;
621         if (fsp->base_fsp != NULL) {
622                 fsp->base_fsp->fsp_name->base_name = cc->orig_base_fname;
623         }
624
625         CATIA_DEBUG_CC(10, cc, fsp);
626
627         if (!cc->is_fsp_ext) {
628                 TALLOC_FREE(cc);
629         }
630
631         return;
632 }
633
634 static int catia_open(vfs_handle_struct *handle,
635                       struct smb_filename *smb_fname,
636                       files_struct *fsp,
637                       int flags,
638                       mode_t mode)
639 {
640         struct catia_cache *cc = NULL;
641         char *orig_smb_fname = smb_fname->base_name;
642         char *mapped_smb_fname = NULL;
643         NTSTATUS status;
644         int ret;
645
646         status = catia_string_replace_allocate(handle->conn,
647                                                smb_fname->base_name,
648                                                &mapped_smb_fname,
649                                                vfs_translate_to_unix);
650         if (!NT_STATUS_IS_OK(status)) {
651                 return -1;
652         }
653
654         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
655         if (ret != 0) {
656                 TALLOC_FREE(mapped_smb_fname);
657                 return ret;
658         }
659
660         smb_fname->base_name = mapped_smb_fname;
661         ret = SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
662         smb_fname->base_name = orig_smb_fname;
663
664         TALLOC_FREE(mapped_smb_fname);
665         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
666
667         return ret;
668 }
669
670 static int catia_rename(vfs_handle_struct *handle,
671                         const struct smb_filename *smb_fname_src,
672                         const struct smb_filename *smb_fname_dst)
673 {
674         TALLOC_CTX *ctx = talloc_tos();
675         struct smb_filename *smb_fname_src_tmp = NULL;
676         struct smb_filename *smb_fname_dst_tmp = NULL;
677         char *src_name_mapped = NULL;
678         char *dst_name_mapped = NULL;
679         NTSTATUS status;
680         int ret = -1;
681
682         status = catia_string_replace_allocate(handle->conn,
683                                 smb_fname_src->base_name,
684                                 &src_name_mapped, vfs_translate_to_unix);
685         if (!NT_STATUS_IS_OK(status)) {
686                 errno = map_errno_from_nt_status(status);
687                 return -1;
688         }
689
690         status = catia_string_replace_allocate(handle->conn,
691                                 smb_fname_dst->base_name,
692                                 &dst_name_mapped, vfs_translate_to_unix);
693         if (!NT_STATUS_IS_OK(status)) {
694                 errno = map_errno_from_nt_status(status);
695                 return -1;
696         }
697
698         /* Setup temporary smb_filename structs. */
699         smb_fname_src_tmp = cp_smb_filename(ctx, smb_fname_src);
700         if (smb_fname_src_tmp == NULL) {
701                 errno = ENOMEM;
702                 goto out;
703         }
704
705         smb_fname_dst_tmp = cp_smb_filename(ctx, smb_fname_dst);
706         if (smb_fname_dst_tmp == NULL) {
707                 errno = ENOMEM;
708                 goto out;
709         }
710
711         smb_fname_src_tmp->base_name = src_name_mapped;
712         smb_fname_dst_tmp->base_name = dst_name_mapped; 
713         DEBUG(10, ("converted old name: %s\n",
714                                 smb_fname_str_dbg(smb_fname_src_tmp)));
715         DEBUG(10, ("converted new name: %s\n",
716                                 smb_fname_str_dbg(smb_fname_dst_tmp)));
717
718         ret = SMB_VFS_NEXT_RENAME(handle, smb_fname_src_tmp,
719                         smb_fname_dst_tmp);
720 out:
721         TALLOC_FREE(src_name_mapped);
722         TALLOC_FREE(dst_name_mapped);
723         TALLOC_FREE(smb_fname_src_tmp);
724         TALLOC_FREE(smb_fname_dst_tmp);
725         return ret;
726 }
727
728 static int catia_stat(vfs_handle_struct *handle,
729                       struct smb_filename *smb_fname)
730 {
731         char *name = NULL;
732         char *tmp_base_name;
733         int ret;
734         NTSTATUS status;
735
736         status = catia_string_replace_allocate(handle->conn,
737                                 smb_fname->base_name,
738                                 &name, vfs_translate_to_unix);
739         if (!NT_STATUS_IS_OK(status)) {
740                 errno = map_errno_from_nt_status(status);
741                 return -1;
742         }
743
744         tmp_base_name = smb_fname->base_name;
745         smb_fname->base_name = name;
746
747         ret = SMB_VFS_NEXT_STAT(handle, smb_fname);
748         smb_fname->base_name = tmp_base_name;
749
750         TALLOC_FREE(name);
751         return ret;
752 }
753
754 static int catia_lstat(vfs_handle_struct *handle,
755                        struct smb_filename *smb_fname)
756 {
757         char *name = NULL;
758         char *tmp_base_name;
759         int ret;
760         NTSTATUS status;
761
762         status = catia_string_replace_allocate(handle->conn,
763                                 smb_fname->base_name,
764                                 &name, vfs_translate_to_unix);
765         if (!NT_STATUS_IS_OK(status)) {
766                 errno = map_errno_from_nt_status(status);
767                 return -1;
768         }
769
770         tmp_base_name = smb_fname->base_name;
771         smb_fname->base_name = name;
772
773         ret = SMB_VFS_NEXT_LSTAT(handle, smb_fname);
774         smb_fname->base_name = tmp_base_name;
775         TALLOC_FREE(name);
776
777         return ret;
778 }
779
780 static int catia_unlink(vfs_handle_struct *handle,
781                         const struct smb_filename *smb_fname)
782 {
783         struct smb_filename *smb_fname_tmp = NULL;
784         char *name = NULL;
785         NTSTATUS status;
786         int ret;
787
788         status = catia_string_replace_allocate(handle->conn,
789                                         smb_fname->base_name,
790                                         &name, vfs_translate_to_unix);
791         if (!NT_STATUS_IS_OK(status)) {
792                 errno = map_errno_from_nt_status(status);
793                 return -1;
794         }
795
796         /* Setup temporary smb_filename structs. */
797         smb_fname_tmp = cp_smb_filename(talloc_tos(), smb_fname);
798         if (smb_fname_tmp == NULL) {
799                 errno = ENOMEM;
800                 return -1;
801         }
802
803         smb_fname_tmp->base_name = name;
804         ret = SMB_VFS_NEXT_UNLINK(handle, smb_fname_tmp);
805         TALLOC_FREE(smb_fname_tmp);
806         TALLOC_FREE(name);
807
808         return ret;
809 }
810
811 static int catia_chown(vfs_handle_struct *handle,
812                        const struct smb_filename *smb_fname,
813                        uid_t uid,
814                        gid_t gid)
815 {
816         char *name = NULL;
817         NTSTATUS status;
818         int ret;
819         int saved_errno;
820         struct smb_filename *catia_smb_fname = NULL;
821
822         status = catia_string_replace_allocate(handle->conn,
823                                         smb_fname->base_name,
824                                         &name,
825                                         vfs_translate_to_unix);
826         if (!NT_STATUS_IS_OK(status)) {
827                 errno = map_errno_from_nt_status(status);
828                 return -1;
829         }
830         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
831                                         name,
832                                         NULL,
833                                         NULL,
834                                         smb_fname->flags);
835         if (catia_smb_fname == NULL) {
836                 TALLOC_FREE(name);
837                 errno = ENOMEM;
838                 return -1;
839         }
840
841         ret = SMB_VFS_NEXT_CHOWN(handle, catia_smb_fname, uid, gid);
842         saved_errno = errno;
843         TALLOC_FREE(name);
844         TALLOC_FREE(catia_smb_fname);
845         errno = saved_errno;
846         return ret;
847 }
848
849 static int catia_lchown(vfs_handle_struct *handle,
850                         const struct smb_filename *smb_fname,
851                         uid_t uid,
852                         gid_t gid)
853 {
854         char *name = NULL;
855         NTSTATUS status;
856         int ret;
857         int saved_errno;
858         struct smb_filename *catia_smb_fname = NULL;
859
860         status = catia_string_replace_allocate(handle->conn,
861                                         smb_fname->base_name,
862                                         &name,
863                                         vfs_translate_to_unix);
864         if (!NT_STATUS_IS_OK(status)) {
865                 errno = map_errno_from_nt_status(status);
866                 return -1;
867         }
868         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
869                                         name,
870                                         NULL,
871                                         NULL,
872                                         smb_fname->flags);
873         if (catia_smb_fname == NULL) {
874                 TALLOC_FREE(name);
875                 errno = ENOMEM;
876                 return -1;
877         }
878
879         ret = SMB_VFS_NEXT_LCHOWN(handle, catia_smb_fname, uid, gid);
880         saved_errno = errno;
881         TALLOC_FREE(name);
882         TALLOC_FREE(catia_smb_fname);
883         errno = saved_errno;
884         return ret;
885 }
886
887 static int catia_chmod(vfs_handle_struct *handle,
888                         const struct smb_filename *smb_fname,
889                         mode_t mode)
890 {
891         char *name = NULL;
892         NTSTATUS status;
893         int ret;
894         int saved_errno;
895         struct smb_filename *catia_smb_fname = NULL;
896
897         status = catia_string_replace_allocate(handle->conn,
898                                         smb_fname->base_name,
899                                         &name,
900                                         vfs_translate_to_unix);
901         if (!NT_STATUS_IS_OK(status)) {
902                 errno = map_errno_from_nt_status(status);
903                 return -1;
904         }
905         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
906                                         name,
907                                         NULL,
908                                         NULL,
909                                         smb_fname->flags);
910         if (catia_smb_fname == NULL) {
911                 TALLOC_FREE(name);
912                 errno = ENOMEM;
913                 return -1;
914         }
915
916         ret = SMB_VFS_NEXT_CHMOD(handle, catia_smb_fname, mode);
917         saved_errno = errno;
918         TALLOC_FREE(name);
919         TALLOC_FREE(catia_smb_fname);
920         errno = saved_errno;
921         return ret;
922 }
923
924 static int catia_rmdir(vfs_handle_struct *handle,
925                        const struct smb_filename *smb_fname)
926 {
927         char *name = NULL;
928         NTSTATUS status;
929         int ret;
930         struct smb_filename *catia_smb_fname = NULL;
931
932         status = catia_string_replace_allocate(handle->conn,
933                                 smb_fname->base_name,
934                                 &name,
935                                 vfs_translate_to_unix);
936         if (!NT_STATUS_IS_OK(status)) {
937                 errno = map_errno_from_nt_status(status);
938                 return -1;
939         }
940         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
941                                         name,
942                                         NULL,
943                                         NULL,
944                                         smb_fname->flags);
945         if (catia_smb_fname == NULL) {
946                 TALLOC_FREE(name);
947                 errno = ENOMEM;
948                 return -1;
949         }
950
951         ret = SMB_VFS_NEXT_RMDIR(handle, catia_smb_fname);
952         TALLOC_FREE(name);
953         TALLOC_FREE(catia_smb_fname);
954
955         return ret;
956 }
957
958 static int catia_mkdir(vfs_handle_struct *handle,
959                        const struct smb_filename *smb_fname,
960                        mode_t mode)
961 {
962         char *name = NULL;
963         NTSTATUS status;
964         int ret;
965         struct smb_filename *catia_smb_fname = NULL;
966
967         status = catia_string_replace_allocate(handle->conn,
968                                 smb_fname->base_name,
969                                 &name,
970                                 vfs_translate_to_unix);
971         if (!NT_STATUS_IS_OK(status)) {
972                 errno = map_errno_from_nt_status(status);
973                 return -1;
974         }
975         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
976                                         name,
977                                         NULL,
978                                         NULL,
979                                         smb_fname->flags);
980         if (catia_smb_fname == NULL) {
981                 TALLOC_FREE(name);
982                 errno = ENOMEM;
983                 return -1;
984         }
985
986         ret = SMB_VFS_NEXT_MKDIR(handle, catia_smb_fname, mode);
987         TALLOC_FREE(name);
988         TALLOC_FREE(catia_smb_fname);
989
990         return ret;
991 }
992
993 static int catia_chdir(vfs_handle_struct *handle,
994                        const char *path)
995 {
996         char *name = NULL;
997         NTSTATUS status;
998         int ret;
999
1000         status = catia_string_replace_allocate(handle->conn, path,
1001                                         &name, vfs_translate_to_unix);
1002         if (!NT_STATUS_IS_OK(status)) {
1003                 errno = map_errno_from_nt_status(status);
1004                 return -1;
1005         }
1006
1007         ret = SMB_VFS_NEXT_CHDIR(handle, name);
1008         TALLOC_FREE(name);
1009
1010         return ret;
1011 }
1012
1013 static int catia_ntimes(vfs_handle_struct *handle,
1014                         const struct smb_filename *smb_fname,
1015                         struct smb_file_time *ft)
1016 {
1017         struct smb_filename *smb_fname_tmp = NULL;
1018         char *name = NULL;
1019         NTSTATUS status;
1020         int ret;
1021
1022         status = catia_string_replace_allocate(handle->conn,
1023                                 smb_fname->base_name,
1024                                 &name, vfs_translate_to_unix);
1025         if (!NT_STATUS_IS_OK(status)) {
1026                 errno = map_errno_from_nt_status(status);
1027                 return -1;
1028         }
1029
1030         smb_fname_tmp = cp_smb_filename(talloc_tos(), smb_fname);
1031         if (smb_fname_tmp == NULL) {
1032                 errno = ENOMEM;
1033                 return -1;
1034         }
1035
1036         smb_fname_tmp->base_name = name;
1037         ret = SMB_VFS_NEXT_NTIMES(handle, smb_fname_tmp, ft);
1038         TALLOC_FREE(name);
1039         TALLOC_FREE(smb_fname_tmp);
1040
1041         return ret;
1042 }
1043
1044 static char *
1045 catia_realpath(vfs_handle_struct *handle, const char *path)
1046 {
1047         char *mapped_name = NULL;
1048         NTSTATUS status;
1049         char *ret = NULL;
1050
1051         status = catia_string_replace_allocate(handle->conn, path,
1052                                         &mapped_name, vfs_translate_to_unix);
1053         if (!NT_STATUS_IS_OK(status)) {
1054                 errno = map_errno_from_nt_status(status);
1055                 return NULL;
1056         }
1057
1058         ret = SMB_VFS_NEXT_REALPATH(handle, mapped_name);
1059         TALLOC_FREE(mapped_name);
1060
1061         return ret;
1062 }
1063
1064 static int catia_chflags(struct vfs_handle_struct *handle,
1065                          const char *path, unsigned int flags)
1066 {
1067         char *mapped_name = NULL;
1068         NTSTATUS status;
1069         int ret;
1070
1071         status = catia_string_replace_allocate(handle->conn, path,
1072                                         &mapped_name, vfs_translate_to_unix);
1073         if (!NT_STATUS_IS_OK(status)) {
1074                 errno = map_errno_from_nt_status(status);
1075                 return -1;
1076         }
1077
1078         ret = SMB_VFS_NEXT_CHFLAGS(handle, mapped_name, flags);
1079         TALLOC_FREE(mapped_name);
1080
1081         return ret;
1082 }
1083
1084 static NTSTATUS
1085 catia_streaminfo(struct vfs_handle_struct *handle,
1086                  struct files_struct *fsp,
1087                  const struct smb_filename *smb_fname,
1088                  TALLOC_CTX *mem_ctx,
1089                  unsigned int *_num_streams,
1090                  struct stream_struct **_streams)
1091 {
1092         char *mapped_name = NULL;
1093         NTSTATUS status;
1094         unsigned int i;
1095         struct smb_filename *catia_smb_fname = NULL;
1096         unsigned int num_streams = 0;
1097         struct stream_struct *streams = NULL;
1098
1099         *_num_streams = 0;
1100         *_streams = NULL;
1101
1102         status = catia_string_replace_allocate(handle->conn,
1103                                 smb_fname->base_name,
1104                                 &mapped_name,
1105                                 vfs_translate_to_unix);
1106         if (!NT_STATUS_IS_OK(status)) {
1107                 errno = map_errno_from_nt_status(status);
1108                 return status;
1109         }
1110
1111         catia_smb_fname = synthetic_smb_fname(talloc_tos(),
1112                                         mapped_name,
1113                                         NULL,
1114                                         NULL,
1115                                         smb_fname->flags);
1116         if (catia_smb_fname == NULL) {
1117                 TALLOC_FREE(mapped_name);
1118                 return NT_STATUS_NO_MEMORY;
1119         }
1120
1121         status = SMB_VFS_NEXT_STREAMINFO(handle, fsp, catia_smb_fname,
1122                                          mem_ctx, &num_streams, &streams);
1123         TALLOC_FREE(mapped_name);
1124         TALLOC_FREE(catia_smb_fname);
1125         if (!NT_STATUS_IS_OK(status)) {
1126                 return status;
1127         }
1128
1129         /*
1130          * Translate stream names just like the base names
1131          */
1132         for (i = 0; i < num_streams; i++) {
1133                 /*
1134                  * Strip ":" prefix and ":$DATA" suffix to get a
1135                  * "pure" stream name and only translate that.
1136                  */
1137                 void *old_ptr = streams[i].name;
1138                 char *stream_name = streams[i].name + 1;
1139                 char *stream_type = strrchr_m(stream_name, ':');
1140
1141                 if (stream_type != NULL) {
1142                         *stream_type = '\0';
1143                         stream_type += 1;
1144                 }
1145
1146                 status = catia_string_replace_allocate(handle->conn, stream_name,
1147                                                        &mapped_name, vfs_translate_to_windows);
1148                 if (!NT_STATUS_IS_OK(status)) {
1149                         TALLOC_FREE(streams);
1150                         return status;
1151                 }
1152
1153                 if (stream_type != NULL) {
1154                         streams[i].name = talloc_asprintf(streams, ":%s:%s",
1155                                                           mapped_name, stream_type);
1156                 } else {
1157                         streams[i].name = talloc_asprintf(streams, ":%s",
1158                                                           mapped_name);
1159                 }
1160                 TALLOC_FREE(mapped_name);
1161                 TALLOC_FREE(old_ptr);
1162                 if (streams[i].name == NULL) {
1163                         TALLOC_FREE(streams);
1164                         return NT_STATUS_NO_MEMORY;
1165                 }
1166         }
1167
1168         *_num_streams = num_streams;
1169         *_streams = streams;
1170         return NT_STATUS_OK;
1171 }
1172
1173 static NTSTATUS
1174 catia_get_nt_acl(struct vfs_handle_struct *handle,
1175                  const struct smb_filename *smb_fname,
1176                  uint32_t security_info,
1177                  TALLOC_CTX *mem_ctx,
1178                  struct security_descriptor **ppdesc)
1179 {
1180         char *mapped_name = NULL;
1181         const char *path = smb_fname->base_name;
1182         struct smb_filename *mapped_smb_fname = NULL;
1183         NTSTATUS status;
1184
1185         status = catia_string_replace_allocate(handle->conn,
1186                                 path, &mapped_name, vfs_translate_to_unix);
1187         if (!NT_STATUS_IS_OK(status)) {
1188                 errno = map_errno_from_nt_status(status);
1189                 return status;
1190         }
1191         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1192                                         mapped_name,
1193                                         NULL,
1194                                         NULL,
1195                                         smb_fname->flags);
1196         if (mapped_smb_fname == NULL) {
1197                 TALLOC_FREE(mapped_name);
1198                 return NT_STATUS_NO_MEMORY;
1199         }
1200
1201         status = SMB_VFS_NEXT_GET_NT_ACL(handle, mapped_smb_fname,
1202                                          security_info, mem_ctx, ppdesc);
1203         TALLOC_FREE(mapped_name);
1204         TALLOC_FREE(mapped_smb_fname);
1205
1206         return status;
1207 }
1208
1209 static int
1210 catia_chmod_acl(vfs_handle_struct *handle,
1211                 const struct smb_filename *smb_fname,
1212                 mode_t mode)
1213 {
1214         char *mapped_name = NULL;
1215         struct smb_filename *mapped_smb_fname = NULL;
1216         NTSTATUS status;
1217         int ret;
1218         int saved_errno;
1219
1220         status = catia_string_replace_allocate(handle->conn,
1221                                 smb_fname->base_name,
1222                                 &mapped_name,
1223                                 vfs_translate_to_unix);
1224         if (!NT_STATUS_IS_OK(status)) {
1225                 errno = map_errno_from_nt_status(status);
1226                 return -1;
1227         }
1228
1229         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1230                                         mapped_name,
1231                                         NULL,
1232                                         NULL,
1233                                         smb_fname->flags);
1234         if (mapped_smb_fname == NULL) {
1235                 TALLOC_FREE(mapped_name);
1236                 errno = ENOMEM;
1237                 return -1;
1238         }
1239         ret = SMB_VFS_NEXT_CHMOD_ACL(handle, mapped_smb_fname, mode);
1240         saved_errno = errno;
1241         TALLOC_FREE(mapped_name);
1242         TALLOC_FREE(mapped_smb_fname);
1243         errno = saved_errno;
1244         return ret;
1245 }
1246
1247 static SMB_ACL_T
1248 catia_sys_acl_get_file(vfs_handle_struct *handle,
1249                         const struct smb_filename *smb_fname,
1250                         SMB_ACL_TYPE_T type,
1251                         TALLOC_CTX *mem_ctx)
1252 {
1253         char *mapped_name = NULL;
1254         struct smb_filename *mapped_smb_fname = NULL;
1255         NTSTATUS status;
1256         SMB_ACL_T ret;
1257         int saved_errno = 0;
1258
1259         status = catia_string_replace_allocate(handle->conn,
1260                                 smb_fname->base_name,
1261                                 &mapped_name,
1262                                 vfs_translate_to_unix);
1263         if (!NT_STATUS_IS_OK(status)) {
1264                 errno = map_errno_from_nt_status(status);
1265                 return (SMB_ACL_T)NULL;
1266         }
1267
1268         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1269                                         mapped_name,
1270                                         NULL,
1271                                         NULL,
1272                                         smb_fname->flags);
1273         if (mapped_smb_fname == NULL) {
1274                 TALLOC_FREE(mapped_name);
1275                 errno = ENOMEM;
1276                 return (SMB_ACL_T)NULL;
1277         }
1278
1279         ret = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, mapped_smb_fname,
1280                         type, mem_ctx);
1281         if (ret == (SMB_ACL_T)NULL) {
1282                 saved_errno = errno;
1283         }
1284         TALLOC_FREE(mapped_smb_fname);
1285         TALLOC_FREE(mapped_name);
1286         if (saved_errno != 0) {
1287                 errno = saved_errno;
1288         }
1289         return ret;
1290 }
1291
1292 static int
1293 catia_sys_acl_set_file(vfs_handle_struct *handle,
1294                         const struct smb_filename *smb_fname,
1295                         SMB_ACL_TYPE_T type,
1296                         SMB_ACL_T theacl)
1297 {
1298         struct smb_filename *mapped_smb_fname = NULL;
1299         int saved_errno = 0;
1300         char *mapped_name = NULL;
1301         NTSTATUS status;
1302         int ret;
1303
1304         status = catia_string_replace_allocate(handle->conn,
1305                                 smb_fname->base_name,
1306                                 &mapped_name,
1307                                 vfs_translate_to_unix);
1308         if (!NT_STATUS_IS_OK(status)) {
1309                 errno = map_errno_from_nt_status(status);
1310                 return -1;
1311         }
1312
1313         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1314                                         mapped_name,
1315                                         NULL,
1316                                         NULL,
1317                                         smb_fname->flags);
1318         if (mapped_smb_fname == NULL) {
1319                 TALLOC_FREE(mapped_name);
1320                 errno = ENOMEM;
1321                 return -1;
1322         }
1323
1324         ret = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, mapped_smb_fname,
1325                         type, theacl);
1326         if (ret == -1) {
1327                 saved_errno = errno;
1328         }
1329         TALLOC_FREE(mapped_smb_fname);
1330         TALLOC_FREE(mapped_name);
1331         if (saved_errno != 0) {
1332                 errno = saved_errno;
1333         }
1334         return ret;
1335 }
1336
1337 static int
1338 catia_sys_acl_delete_def_file(vfs_handle_struct *handle,
1339                                 const struct smb_filename *smb_fname)
1340 {
1341         struct smb_filename *mapped_smb_fname = NULL;
1342         int saved_errno = 0;
1343         char *mapped_name = NULL;
1344         NTSTATUS status;
1345         int ret;
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         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1357                                         mapped_name,
1358                                         NULL,
1359                                         NULL,
1360                                         smb_fname->flags);
1361         if (mapped_smb_fname == NULL) {
1362                 TALLOC_FREE(mapped_name);
1363                 errno = ENOMEM;
1364                 return -1;
1365         }
1366         ret = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, mapped_smb_fname);
1367         if (ret == -1) {
1368                 saved_errno = errno;
1369         }
1370         TALLOC_FREE(mapped_smb_fname);
1371         TALLOC_FREE(mapped_name);
1372         if (saved_errno != 0) {
1373                 errno = saved_errno;
1374         }
1375         return ret;
1376 }
1377
1378 static ssize_t
1379 catia_getxattr(vfs_handle_struct *handle, const char *path,
1380                const char *name, void *value, size_t size)
1381 {
1382         char *mapped_name = NULL;
1383         char *mapped_ea_name = NULL;
1384         NTSTATUS status;
1385         ssize_t ret;
1386
1387         status = catia_string_replace_allocate(handle->conn,
1388                                 path, &mapped_name, vfs_translate_to_unix);
1389         if (!NT_STATUS_IS_OK(status)) {
1390                 errno = map_errno_from_nt_status(status);
1391                 return -1;
1392         }
1393
1394         status = catia_string_replace_allocate(handle->conn,
1395                                 name, &mapped_ea_name, vfs_translate_to_unix);
1396         if (!NT_STATUS_IS_OK(status)) {
1397                 TALLOC_FREE(mapped_name);
1398                 errno = map_errno_from_nt_status(status);
1399                 return -1;
1400         }
1401
1402         ret = SMB_VFS_NEXT_GETXATTR(handle, mapped_name,
1403                                 mapped_ea_name, value, size);
1404         TALLOC_FREE(mapped_name);
1405         TALLOC_FREE(mapped_ea_name);
1406
1407         return ret;
1408 }
1409
1410 static ssize_t
1411 catia_listxattr(vfs_handle_struct *handle, const char *path,
1412                 char *list, size_t size)
1413 {
1414         char *mapped_name = NULL;
1415         NTSTATUS status;
1416         ssize_t ret;
1417
1418         status = catia_string_replace_allocate(handle->conn,
1419                                 path, &mapped_name, vfs_translate_to_unix);
1420         if (!NT_STATUS_IS_OK(status)) {
1421                 errno = map_errno_from_nt_status(status);
1422                 return -1;
1423         }
1424
1425
1426         ret = SMB_VFS_NEXT_LISTXATTR(handle, mapped_name, list, size);
1427         TALLOC_FREE(mapped_name);
1428
1429         return ret;
1430 }
1431
1432 static int
1433 catia_removexattr(vfs_handle_struct *handle, const char *path,
1434                   const char *name)
1435 {
1436         char *mapped_name = NULL;
1437         char *mapped_ea_name = NULL;
1438         NTSTATUS status;
1439         ssize_t ret;
1440
1441         status = catia_string_replace_allocate(handle->conn,
1442                                 path, &mapped_name, vfs_translate_to_unix);
1443         if (!NT_STATUS_IS_OK(status)) {
1444                 errno = map_errno_from_nt_status(status);
1445                 return -1;
1446         }
1447
1448         status = catia_string_replace_allocate(handle->conn,
1449                                 name, &mapped_ea_name, vfs_translate_to_unix);
1450         if (!NT_STATUS_IS_OK(status)) {
1451                 TALLOC_FREE(mapped_name);
1452                 errno = map_errno_from_nt_status(status);
1453                 return -1;
1454         }
1455
1456         ret = SMB_VFS_NEXT_REMOVEXATTR(handle, mapped_name, mapped_ea_name);
1457         TALLOC_FREE(mapped_name);
1458         TALLOC_FREE(mapped_ea_name);
1459
1460         return ret;
1461 }
1462
1463 static int
1464 catia_setxattr(vfs_handle_struct *handle, const char *path,
1465                const char *name, const void *value, size_t size,
1466                int flags)
1467 {
1468         char *mapped_name = NULL;
1469         char *mapped_ea_name = NULL;
1470         NTSTATUS status;
1471         ssize_t ret;
1472
1473         status = catia_string_replace_allocate(handle->conn,
1474                                 path, &mapped_name, vfs_translate_to_unix);
1475         if (!NT_STATUS_IS_OK(status)) {
1476                 errno = map_errno_from_nt_status(status);
1477                 return -1;
1478         }
1479
1480         status = catia_string_replace_allocate(handle->conn,
1481                                 name, &mapped_ea_name, vfs_translate_to_unix);
1482         if (!NT_STATUS_IS_OK(status)) {
1483                 TALLOC_FREE(mapped_name);
1484                 errno = map_errno_from_nt_status(status);
1485                 return -1;
1486         }
1487
1488         ret = SMB_VFS_NEXT_SETXATTR(handle, mapped_name, mapped_ea_name,
1489                         value, size, flags);
1490         TALLOC_FREE(mapped_name);
1491         TALLOC_FREE(mapped_ea_name);
1492
1493         return ret;
1494 }
1495
1496 static int catia_fstat(vfs_handle_struct *handle,
1497                        files_struct *fsp,
1498                        SMB_STRUCT_STAT *sbuf)
1499 {
1500         struct catia_cache *cc = NULL;
1501         int ret;
1502
1503         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1504         if (ret != 0) {
1505                 return ret;
1506         }
1507
1508         ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1509
1510         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1511
1512         return ret;
1513 }
1514
1515 static ssize_t catia_pread(vfs_handle_struct *handle,
1516                            files_struct *fsp, void *data,
1517                            size_t n, off_t offset)
1518 {
1519         struct catia_cache *cc = NULL;
1520         ssize_t result;
1521         int ret;
1522
1523         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1524         if (ret != 0) {
1525                 return ret;
1526         }
1527
1528         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
1529
1530         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1531
1532         return result;
1533 }
1534
1535 static ssize_t catia_pwrite(vfs_handle_struct *handle,
1536                             files_struct *fsp, const void *data,
1537                             size_t n, off_t offset)
1538 {
1539         struct catia_cache *cc = NULL;
1540         ssize_t result;
1541         int ret;
1542
1543         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1544         if (ret != 0) {
1545                 return ret;
1546         }
1547
1548         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
1549
1550         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1551
1552         return result;
1553 }
1554
1555 static int catia_ftruncate(struct vfs_handle_struct *handle,
1556                            struct files_struct *fsp,
1557                            off_t offset)
1558 {
1559         struct catia_cache *cc = NULL;
1560         int ret;
1561
1562         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1563         if (ret != 0) {
1564                 return ret;
1565         }
1566
1567         ret = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
1568
1569         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1570
1571         return ret;
1572 }
1573
1574 static int catia_fallocate(struct vfs_handle_struct *handle,
1575                            struct files_struct *fsp,
1576                            uint32_t mode,
1577                            off_t offset,
1578                            off_t len)
1579 {
1580         struct catia_cache *cc = NULL;
1581         int ret;
1582
1583         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1584         if (ret != 0) {
1585                 return ret;
1586         }
1587
1588         ret = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1589
1590         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1591
1592         return ret;
1593 }
1594
1595 static ssize_t catia_fgetxattr(struct vfs_handle_struct *handle,
1596                                struct files_struct *fsp,
1597                                const char *name,
1598                                void *value,
1599                                size_t size)
1600 {
1601         char *mapped_xattr_name = NULL;
1602         NTSTATUS status;
1603         ssize_t result;
1604
1605         status = catia_string_replace_allocate(handle->conn,
1606                                                name, &mapped_xattr_name,
1607                                                vfs_translate_to_unix);
1608         if (!NT_STATUS_IS_OK(status)) {
1609                 errno = map_errno_from_nt_status(status);
1610                 return -1;
1611         }
1612
1613         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, mapped_xattr_name,
1614                                         value, size);
1615
1616         TALLOC_FREE(mapped_xattr_name);
1617
1618         return result;
1619 }
1620
1621 static ssize_t catia_flistxattr(struct vfs_handle_struct *handle,
1622                                 struct files_struct *fsp,
1623                                 char *list,
1624                                 size_t size)
1625 {
1626         struct catia_cache *cc = NULL;
1627         ssize_t result;
1628         int ret;
1629
1630         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1631         if (ret != 0) {
1632                 return ret;
1633         }
1634
1635         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
1636
1637         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1638
1639         return result;
1640 }
1641
1642 static int catia_fremovexattr(struct vfs_handle_struct *handle,
1643                               struct files_struct *fsp,
1644                               const char *name)
1645 {
1646         char *mapped_name = NULL;
1647         NTSTATUS status;
1648         int ret;
1649
1650         status = catia_string_replace_allocate(handle->conn,
1651                                 name, &mapped_name, vfs_translate_to_unix);
1652         if (!NT_STATUS_IS_OK(status)) {
1653                 errno = map_errno_from_nt_status(status);
1654                 return -1;
1655         }
1656
1657         ret = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, mapped_name);
1658
1659         TALLOC_FREE(mapped_name);
1660
1661         return ret;
1662 }
1663
1664 static int catia_fsetxattr(struct vfs_handle_struct *handle,
1665                            struct files_struct *fsp,
1666                            const char *name,
1667                            const void *value,
1668                            size_t size,
1669                            int flags)
1670 {
1671         char *mapped_xattr_name = NULL;
1672         NTSTATUS status;
1673         int ret;
1674
1675         status = catia_string_replace_allocate(
1676                 handle->conn, name, &mapped_xattr_name, vfs_translate_to_unix);
1677         if (!NT_STATUS_IS_OK(status)) {
1678                 errno = map_errno_from_nt_status(status);
1679                 return -1;
1680         }
1681
1682         ret = SMB_VFS_NEXT_FSETXATTR(handle, fsp, mapped_xattr_name,
1683                                      value, size, flags);
1684
1685         TALLOC_FREE(mapped_xattr_name);
1686
1687         return ret;
1688 }
1689
1690 static SMB_ACL_T catia_sys_acl_get_fd(vfs_handle_struct *handle,
1691                                       files_struct *fsp,
1692                                       TALLOC_CTX *mem_ctx)
1693 {
1694         struct catia_cache *cc = NULL;
1695         struct smb_acl_t *result = NULL;
1696         int ret;
1697
1698         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1699         if (ret != 0) {
1700                 return NULL;
1701         }
1702
1703         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
1704
1705         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1706
1707         return result;
1708 }
1709
1710 static int catia_sys_acl_blob_get_fd(vfs_handle_struct *handle,
1711                                      files_struct *fsp,
1712                                      TALLOC_CTX *mem_ctx,
1713                                      char **blob_description,
1714                                      DATA_BLOB *blob)
1715 {
1716         struct catia_cache *cc = NULL;
1717         int ret;
1718
1719         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1720         if (ret != 0) {
1721                 return ret;
1722         }
1723
1724         ret = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx,
1725                                                blob_description, blob);
1726
1727         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1728
1729         return ret;
1730 }
1731
1732 static int catia_sys_acl_set_fd(vfs_handle_struct *handle,
1733                                 files_struct *fsp,
1734                                 SMB_ACL_T theacl)
1735 {
1736         struct catia_cache *cc = NULL;
1737         int ret;
1738
1739         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1740         if (ret != 0) {
1741                 return ret;
1742         }
1743
1744         ret = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
1745
1746         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1747
1748         return ret;
1749 }
1750
1751 static int catia_fchmod_acl(vfs_handle_struct *handle,
1752                             files_struct *fsp,
1753                             mode_t mode)
1754 {
1755         struct catia_cache *cc = NULL;
1756         int ret;
1757
1758         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1759         if (ret != 0) {
1760                 return ret;
1761         }
1762
1763         ret = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
1764
1765         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1766
1767         return ret;
1768 }
1769
1770 static NTSTATUS catia_fget_nt_acl(vfs_handle_struct *handle,
1771                                   files_struct *fsp,
1772                                   uint32_t security_info,
1773                                   TALLOC_CTX *mem_ctx,
1774                                   struct security_descriptor **ppdesc)
1775 {
1776         struct catia_cache *cc = NULL;
1777         NTSTATUS status;
1778         int ret;
1779
1780         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1781         if (ret != 0) {
1782                 return map_nt_error_from_unix(errno);
1783         }
1784
1785         status = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1786                                           mem_ctx, ppdesc);
1787
1788         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1789
1790         return status;
1791 }
1792
1793 static NTSTATUS catia_fset_nt_acl(vfs_handle_struct *handle,
1794                                   files_struct *fsp,
1795                                   uint32_t security_info_sent,
1796                                   const struct security_descriptor *psd)
1797 {
1798         struct catia_cache *cc = NULL;
1799         NTSTATUS status;
1800         int ret;
1801
1802         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1803         if (ret != 0) {
1804                 return map_nt_error_from_unix(errno);
1805         }
1806
1807         status = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
1808
1809         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1810
1811         return status;
1812 }
1813
1814 static NTSTATUS catia_fset_dos_attributes(struct vfs_handle_struct *handle,
1815                                           struct files_struct *fsp,
1816                                           uint32_t dosmode)
1817 {
1818         struct catia_cache *cc = NULL;
1819         NTSTATUS status;
1820         int ret;
1821
1822         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1823         if (ret != 0) {
1824                 return map_nt_error_from_unix(errno);
1825         }
1826
1827         status = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle, fsp, dosmode);
1828
1829         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1830
1831         return status;
1832 }
1833
1834 static NTSTATUS catia_fget_dos_attributes(struct vfs_handle_struct *handle,
1835                                           struct files_struct *fsp,
1836                                           uint32_t *dosmode)
1837 {
1838         struct catia_cache *cc = NULL;
1839         NTSTATUS status;
1840         int ret;
1841
1842         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1843         if (ret != 0) {
1844                 return map_nt_error_from_unix(errno);
1845         }
1846
1847         status = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle, fsp, dosmode);
1848
1849         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1850
1851         return status;
1852 }
1853
1854 static int catia_fchown(vfs_handle_struct *handle,
1855                         files_struct *fsp,
1856                         uid_t uid,
1857                         gid_t gid)
1858 {
1859         struct catia_cache *cc = NULL;
1860         int ret;
1861
1862         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1863         if (ret != 0) {
1864                 return ret;
1865         }
1866
1867         ret = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1868
1869         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1870
1871         return ret;
1872 }
1873
1874 static int catia_fchmod(vfs_handle_struct *handle,
1875                         files_struct *fsp,
1876                         mode_t mode)
1877 {
1878         struct catia_cache *cc = NULL;
1879         int ret;
1880
1881         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1882         if (ret != 0) {
1883                 return ret;
1884         }
1885
1886         ret = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1887
1888         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1889
1890         return ret;
1891 }
1892
1893 struct catia_pread_state {
1894         ssize_t ret;
1895         struct vfs_aio_state vfs_aio_state;
1896         struct files_struct *fsp;
1897         struct catia_cache *cc;
1898 };
1899
1900 static void catia_pread_done(struct tevent_req *subreq);
1901
1902 static struct tevent_req *catia_pread_send(struct vfs_handle_struct *handle,
1903                                            TALLOC_CTX *mem_ctx,
1904                                            struct tevent_context *ev,
1905                                            struct files_struct *fsp,
1906                                            void *data,
1907                                            size_t n,
1908                                            off_t offset)
1909 {
1910         struct tevent_req *req = NULL, *subreq = NULL;
1911         struct catia_pread_state *state = NULL;
1912         int ret;
1913
1914         req = tevent_req_create(mem_ctx, &state,
1915                                 struct catia_pread_state);
1916         if (req == NULL) {
1917                 return NULL;
1918         }
1919         state->fsp = fsp;
1920
1921         ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
1922         if (ret != 0) {
1923                 tevent_req_error(req, errno);
1924                 return tevent_req_post(req, ev);
1925         }
1926
1927         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
1928                                          n, offset);
1929         if (tevent_req_nomem(subreq, req)) {
1930                 return tevent_req_post(req, ev);
1931         }
1932         tevent_req_set_callback(subreq, catia_pread_done, req);
1933
1934         return req;
1935 }
1936
1937 static void catia_pread_done(struct tevent_req *subreq)
1938 {
1939         struct tevent_req *req = tevent_req_callback_data(
1940                 subreq, struct tevent_req);
1941         struct catia_pread_state *state = tevent_req_data(
1942                 req, struct catia_pread_state);
1943
1944         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
1945         TALLOC_FREE(subreq);
1946
1947         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
1948
1949         tevent_req_done(req);
1950 }
1951
1952 static ssize_t catia_pread_recv(struct tevent_req *req,
1953                                 struct vfs_aio_state *vfs_aio_state)
1954 {
1955         struct catia_pread_state *state = tevent_req_data(
1956                 req, struct catia_pread_state);
1957
1958         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1959                 return -1;
1960         }
1961
1962         *vfs_aio_state = state->vfs_aio_state;
1963         return state->ret;
1964 }
1965
1966 struct catia_pwrite_state {
1967         ssize_t ret;
1968         struct vfs_aio_state vfs_aio_state;
1969         struct files_struct *fsp;
1970         struct catia_cache *cc;
1971 };
1972
1973 static void catia_pwrite_done(struct tevent_req *subreq);
1974
1975 static struct tevent_req *catia_pwrite_send(struct vfs_handle_struct *handle,
1976                                             TALLOC_CTX *mem_ctx,
1977                                             struct tevent_context *ev,
1978                                             struct files_struct *fsp,
1979                                             const void *data,
1980                                             size_t n,
1981                                             off_t offset)
1982 {
1983         struct tevent_req *req = NULL, *subreq = NULL;
1984         struct catia_pwrite_state *state = NULL;
1985         int ret;
1986
1987         req = tevent_req_create(mem_ctx, &state,
1988                                 struct catia_pwrite_state);
1989         if (req == NULL) {
1990                 return NULL;
1991         }
1992         state->fsp = fsp;
1993
1994         ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
1995         if (ret != 0) {
1996                 tevent_req_error(req, errno);
1997                 return tevent_req_post(req, ev);
1998         }
1999
2000         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
2001                                           n, offset);
2002         if (tevent_req_nomem(subreq, req)) {
2003                 return tevent_req_post(req, ev);
2004         }
2005         tevent_req_set_callback(subreq, catia_pwrite_done, req);
2006
2007         return req;
2008 }
2009
2010 static void catia_pwrite_done(struct tevent_req *subreq)
2011 {
2012         struct tevent_req *req = tevent_req_callback_data(
2013                 subreq, struct tevent_req);
2014         struct catia_pwrite_state *state = tevent_req_data(
2015                 req, struct catia_pwrite_state);
2016
2017         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
2018         TALLOC_FREE(subreq);
2019
2020         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
2021
2022         tevent_req_done(req);
2023 }
2024
2025 static ssize_t catia_pwrite_recv(struct tevent_req *req,
2026                                 struct vfs_aio_state *vfs_aio_state)
2027 {
2028         struct catia_pwrite_state *state = tevent_req_data(
2029                 req, struct catia_pwrite_state);
2030
2031         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
2032                 return -1;
2033         }
2034
2035         *vfs_aio_state = state->vfs_aio_state;
2036         return state->ret;
2037 }
2038
2039 static off_t catia_lseek(vfs_handle_struct *handle,
2040                          files_struct *fsp,
2041                          off_t offset,
2042                          int whence)
2043 {
2044         struct catia_cache *cc = NULL;
2045         ssize_t result;
2046         int ret;
2047
2048         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2049         if (ret != 0) {
2050                 return -1;
2051         }
2052
2053         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
2054
2055         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2056
2057         return result;
2058 }
2059
2060 static int catia_fsync(vfs_handle_struct *handle, files_struct *fsp)
2061 {
2062         struct catia_cache *cc = NULL;
2063         int ret;
2064
2065         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2066         if (ret != 0) {
2067                 return -1;
2068         }
2069
2070         ret = SMB_VFS_NEXT_FSYNC(handle, fsp);
2071
2072         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2073
2074         return ret;
2075 }
2076
2077 struct catia_fsync_state {
2078         int ret;
2079         struct vfs_aio_state vfs_aio_state;
2080         struct files_struct *fsp;
2081         struct catia_cache *cc;
2082 };
2083
2084 static void catia_fsync_done(struct tevent_req *subreq);
2085
2086 static struct tevent_req *catia_fsync_send(struct vfs_handle_struct *handle,
2087                                            TALLOC_CTX *mem_ctx,
2088                                            struct tevent_context *ev,
2089                                            struct files_struct *fsp)
2090 {
2091         struct tevent_req *req = NULL, *subreq = NULL;
2092         struct catia_fsync_state *state = NULL;
2093         int ret;
2094
2095         req = tevent_req_create(mem_ctx, &state,
2096                                 struct catia_fsync_state);
2097         if (req == NULL) {
2098                 return NULL;
2099         }
2100         state->fsp = fsp;
2101
2102         ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
2103         if (ret != 0) {
2104                 tevent_req_error(req, errno);
2105                 return tevent_req_post(req, ev);
2106         }
2107
2108         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
2109         if (tevent_req_nomem(subreq, req)) {
2110                 return tevent_req_post(req, ev);
2111         }
2112         tevent_req_set_callback(subreq, catia_fsync_done, req);
2113
2114         return req;
2115 }
2116
2117 static void catia_fsync_done(struct tevent_req *subreq)
2118 {
2119         struct tevent_req *req = tevent_req_callback_data(
2120                 subreq, struct tevent_req);
2121         struct catia_fsync_state *state = tevent_req_data(
2122                 req, struct catia_fsync_state);
2123
2124         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
2125         TALLOC_FREE(subreq);
2126
2127         CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
2128
2129         tevent_req_done(req);
2130 }
2131
2132 static int catia_fsync_recv(struct tevent_req *req,
2133                             struct vfs_aio_state *vfs_aio_state)
2134 {
2135         struct catia_fsync_state *state = tevent_req_data(
2136                 req, struct catia_fsync_state);
2137
2138         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
2139                 return -1;
2140         }
2141
2142         *vfs_aio_state = state->vfs_aio_state;
2143         return state->ret;
2144 }
2145
2146 static bool catia_lock(vfs_handle_struct *handle,
2147                        files_struct *fsp,
2148                        int op,
2149                        off_t offset,
2150                        off_t count,
2151                        int type)
2152 {
2153         struct catia_cache *cc = NULL;
2154         bool ok;
2155         int ret;
2156
2157         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2158         if (ret != 0) {
2159                 return -1;
2160         }
2161
2162         ok = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
2163
2164         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2165
2166         return ok;
2167 }
2168
2169 static int catia_kernel_flock(struct vfs_handle_struct *handle,
2170                               struct files_struct *fsp,
2171                               uint32_t share_mode,
2172                               uint32_t access_mask)
2173 {
2174         struct catia_cache *cc = NULL;
2175         int ret;
2176
2177         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2178         if (ret != 0) {
2179                 return -1;
2180         }
2181
2182         ret = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask);
2183
2184         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2185
2186         return ret;
2187 }
2188
2189 static int catia_linux_setlease(vfs_handle_struct *handle,
2190                                 files_struct *fsp,
2191                                 int leasetype)
2192 {
2193         struct catia_cache *cc = NULL;
2194         int ret;
2195
2196         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2197         if (ret != 0) {
2198                 return -1;
2199         }
2200
2201         ret = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
2202
2203         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2204
2205         return ret;
2206 }
2207
2208 static bool catia_getlock(vfs_handle_struct *handle,
2209                           files_struct *fsp,
2210                           off_t *poffset,
2211                           off_t *pcount,
2212                           int *ptype,
2213                           pid_t *ppid)
2214 {
2215         struct catia_cache *cc = NULL;
2216         int ret;
2217         bool ok;
2218
2219         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2220         if (ret != 0) {
2221                 return -1;
2222         }
2223
2224         ok = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
2225
2226         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2227
2228         return ok;
2229 }
2230
2231 static bool catia_strict_lock(struct vfs_handle_struct *handle,
2232                               struct files_struct *fsp,
2233                               struct lock_struct *plock)
2234 {
2235         struct catia_cache *cc = NULL;
2236         int ret;
2237         bool ok;
2238
2239         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2240         if (ret != 0) {
2241                 return -1;
2242         }
2243
2244         ok = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
2245
2246         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2247
2248         return ok;
2249 }
2250
2251 static void catia_strict_unlock(struct vfs_handle_struct *handle,
2252                                 struct files_struct *fsp,
2253                                 struct lock_struct *plock)
2254 {
2255         struct catia_cache *cc = NULL;
2256         int ret;
2257
2258         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2259         if (ret != 0) {
2260                 smb_panic("CATIA_FETCH_FSP_PRE_NEXT failed\n");
2261         }
2262
2263         SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
2264
2265         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2266 }
2267
2268 static NTSTATUS catia_fsctl(struct vfs_handle_struct *handle,
2269                             struct files_struct *fsp,
2270                             TALLOC_CTX *ctx,
2271                             uint32_t function,
2272                             uint16_t req_flags,
2273                             const uint8_t *_in_data,
2274                             uint32_t in_len,
2275                             uint8_t **_out_data,
2276                             uint32_t max_out_len,
2277                             uint32_t *out_len)
2278 {
2279         NTSTATUS result;
2280         struct catia_cache *cc = NULL;
2281         int ret;
2282
2283         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2284         if (ret != 0) {
2285                 return map_nt_error_from_unix(errno);
2286         }
2287
2288         result = SMB_VFS_NEXT_FSCTL(handle,
2289                                 fsp,
2290                                 ctx,
2291                                 function,
2292                                 req_flags,
2293                                 _in_data,
2294                                 in_len,
2295                                 _out_data,
2296                                 max_out_len,
2297                                 out_len);
2298
2299         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2300
2301         return result;
2302 }
2303
2304 static NTSTATUS catia_get_compression(vfs_handle_struct *handle,
2305                                       TALLOC_CTX *mem_ctx,
2306                                       struct files_struct *fsp,
2307                                       struct smb_filename *smb_fname,
2308                                       uint16_t *_compression_fmt)
2309 {
2310         NTSTATUS result;
2311         struct catia_cache *cc = NULL;
2312         int ret;
2313
2314         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2315         if (ret != 0) {
2316                 return map_nt_error_from_unix(errno);
2317         }
2318
2319         result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
2320                                               _compression_fmt);
2321
2322         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2323
2324         return result;
2325 }
2326
2327 static NTSTATUS catia_set_compression(vfs_handle_struct *handle,
2328                                       TALLOC_CTX *mem_ctx,
2329                                       struct files_struct *fsp,
2330                                       uint16_t compression_fmt)
2331 {
2332         NTSTATUS result;
2333         struct catia_cache *cc = NULL;
2334         int ret;
2335
2336         ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2337         if (ret != 0) {
2338                 return map_nt_error_from_unix(errno);
2339         }
2340
2341         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2342                                               compression_fmt);
2343
2344         CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2345
2346         return result;
2347 }
2348
2349 static NTSTATUS catia_readdir_attr(struct vfs_handle_struct *handle,
2350                                    const struct smb_filename *smb_fname_in,
2351                                    TALLOC_CTX *mem_ctx,
2352                                    struct readdir_attr_data **pattr_data)
2353 {
2354         struct smb_filename *smb_fname;
2355         char *fname = NULL;
2356         NTSTATUS status;
2357
2358         status = catia_string_replace_allocate(handle->conn,
2359                                                smb_fname_in->base_name,
2360                                                &fname,
2361                                                vfs_translate_to_unix);
2362         if (!NT_STATUS_IS_OK(status)) {
2363                 errno = map_errno_from_nt_status(status);
2364                 return status;
2365         }
2366
2367         smb_fname = synthetic_smb_fname(talloc_tos(), fname, NULL,
2368                                         &smb_fname_in->st, 0);
2369
2370         status = SMB_VFS_NEXT_READDIR_ATTR(handle, smb_fname, mem_ctx, pattr_data);
2371
2372         TALLOC_FREE(smb_fname);
2373         return status;
2374 }
2375
2376 static NTSTATUS catia_get_dos_attributes(struct vfs_handle_struct *handle,
2377                                          struct smb_filename *smb_fname,
2378                                          uint32_t *dosmode)
2379 {
2380         char *mapped_name = NULL;
2381         const char *path = smb_fname->base_name;
2382         struct smb_filename *mapped_smb_fname = NULL;
2383         NTSTATUS status;
2384
2385         status = catia_string_replace_allocate(handle->conn,
2386                                 path, &mapped_name, vfs_translate_to_unix);
2387         if (!NT_STATUS_IS_OK(status)) {
2388                 errno = map_errno_from_nt_status(status);
2389                 return status;
2390         }
2391         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2392                                         mapped_name,
2393                                         NULL,
2394                                         NULL,
2395                                         smb_fname->flags);
2396         if (mapped_smb_fname == NULL) {
2397                 TALLOC_FREE(mapped_name);
2398                 return NT_STATUS_NO_MEMORY;
2399         }
2400
2401         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle,
2402                                                  mapped_smb_fname,
2403                                                  dosmode);
2404         TALLOC_FREE(mapped_name);
2405         TALLOC_FREE(mapped_smb_fname);
2406
2407         return status;
2408 }
2409
2410 static NTSTATUS catia_set_dos_attributes(struct vfs_handle_struct *handle,
2411                                          const struct smb_filename *smb_fname,
2412                                          uint32_t dosmode)
2413 {
2414         char *mapped_name = NULL;
2415         const char *path = smb_fname->base_name;
2416         struct smb_filename *mapped_smb_fname = NULL;
2417         NTSTATUS status;
2418
2419         status = catia_string_replace_allocate(handle->conn,
2420                                 path, &mapped_name, vfs_translate_to_unix);
2421         if (!NT_STATUS_IS_OK(status)) {
2422                 errno = map_errno_from_nt_status(status);
2423                 return status;
2424         }
2425         mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2426                                         mapped_name,
2427                                         NULL,
2428                                         NULL,
2429                                         smb_fname->flags);
2430         if (mapped_smb_fname == NULL) {
2431                 TALLOC_FREE(mapped_name);
2432                 return NT_STATUS_NO_MEMORY;
2433         }
2434
2435         status = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
2436                                                  mapped_smb_fname,
2437                                                  dosmode);
2438         TALLOC_FREE(mapped_name);
2439         TALLOC_FREE(mapped_smb_fname);
2440
2441         return status;
2442 }
2443
2444 static struct vfs_fn_pointers vfs_catia_fns = {
2445         /* Directory operations */
2446         .mkdir_fn = catia_mkdir,
2447         .rmdir_fn = catia_rmdir,
2448         .opendir_fn = catia_opendir,
2449         .readdir_attr_fn = catia_readdir_attr,
2450
2451         /* File operations */
2452         .open_fn = catia_open,
2453         .pread_fn = catia_pread,
2454         .pread_send_fn = catia_pread_send,
2455         .pread_recv_fn = catia_pread_recv,
2456         .pwrite_fn = catia_pwrite,
2457         .pwrite_send_fn = catia_pwrite_send,
2458         .pwrite_recv_fn = catia_pwrite_recv,
2459         .lseek_fn = catia_lseek,
2460         .rename_fn = catia_rename,
2461         .fsync_fn = catia_fsync,
2462         .fsync_send_fn = catia_fsync_send,
2463         .fsync_recv_fn = catia_fsync_recv,
2464         .stat_fn = catia_stat,
2465         .fstat_fn = catia_fstat,
2466         .lstat_fn = catia_lstat,
2467         .unlink_fn = catia_unlink,
2468         .chmod_fn = catia_chmod,
2469         .fchmod_fn = catia_fchmod,
2470         .chown_fn = catia_chown,
2471         .fchown_fn = catia_fchown,
2472         .lchown_fn = catia_lchown,
2473         .chdir_fn = catia_chdir,
2474         .ntimes_fn = catia_ntimes,
2475         .ftruncate_fn = catia_ftruncate,
2476         .fallocate_fn = catia_fallocate,
2477         .lock_fn = catia_lock,
2478         .kernel_flock_fn = catia_kernel_flock,
2479         .linux_setlease_fn = catia_linux_setlease,
2480         .getlock_fn = catia_getlock,
2481         .realpath_fn = catia_realpath,
2482         .chflags_fn = catia_chflags,
2483         .streaminfo_fn = catia_streaminfo,
2484         .strict_lock_fn = catia_strict_lock,
2485         .strict_unlock_fn = catia_strict_unlock,
2486         .translate_name_fn = catia_translate_name,
2487         .fsctl_fn = catia_fsctl,
2488         .get_dos_attributes_fn = catia_get_dos_attributes,
2489         .set_dos_attributes_fn = catia_set_dos_attributes,
2490         .fset_dos_attributes_fn = catia_fset_dos_attributes,
2491         .fget_dos_attributes_fn = catia_fget_dos_attributes,
2492         .get_compression_fn = catia_get_compression,
2493         .set_compression_fn = catia_set_compression,
2494
2495         /* NT ACL operations. */
2496         .get_nt_acl_fn = catia_get_nt_acl,
2497         .fget_nt_acl_fn = catia_fget_nt_acl,
2498         .fset_nt_acl_fn = catia_fset_nt_acl,
2499
2500         /* POSIX ACL operations. */
2501         .chmod_acl_fn = catia_chmod_acl,
2502         .fchmod_acl_fn = catia_fchmod_acl,
2503
2504         .sys_acl_get_file_fn = catia_sys_acl_get_file,
2505         .sys_acl_get_fd_fn = catia_sys_acl_get_fd,
2506         .sys_acl_blob_get_fd_fn = catia_sys_acl_blob_get_fd,
2507         .sys_acl_set_file_fn = catia_sys_acl_set_file,
2508         .sys_acl_set_fd_fn = catia_sys_acl_set_fd,
2509         .sys_acl_delete_def_file_fn = catia_sys_acl_delete_def_file,
2510
2511         /* EA operations. */
2512         .getxattr_fn = catia_getxattr,
2513         .listxattr_fn = catia_listxattr,
2514         .removexattr_fn = catia_removexattr,
2515         .setxattr_fn = catia_setxattr,
2516         .fgetxattr_fn = catia_fgetxattr,
2517         .flistxattr_fn = catia_flistxattr,
2518         .fremovexattr_fn = catia_fremovexattr,
2519         .fsetxattr_fn = catia_fsetxattr,
2520 };
2521
2522 static_decl_vfs;
2523 NTSTATUS vfs_catia_init(TALLOC_CTX *ctx)
2524 {
2525         NTSTATUS ret;
2526
2527         ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "catia",
2528                                 &vfs_catia_fns);
2529         if (!NT_STATUS_IS_OK(ret))
2530                 return ret;
2531
2532         vfs_catia_debug_level = debug_add_class("catia");
2533         if (vfs_catia_debug_level == -1) {
2534                 vfs_catia_debug_level = DBGC_VFS;
2535                 DEBUG(0, ("vfs_catia: Couldn't register custom debugging "
2536                           "class!\n"));
2537         } else {
2538                 DEBUG(10, ("vfs_catia: Debug class number of "
2539                            "'catia': %d\n", vfs_catia_debug_level));
2540         }
2541
2542         return ret;
2543
2544 }