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s3: VFS: Change SMB_VFS_GETXATTR to use const struct smb_filename * instead of const...
[Samba.git] / source3 / modules / vfs_catia.c
blob2592367ed2b3d2a86c2c97a3f98157e2482675a2
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,
1380 const struct smb_filename *smb_fname,
1381 const char *name,
1382 void *value,
1383 size_t size)
1384 {
1385 struct smb_filename *mapped_smb_fname = NULL;
1386 char *mapped_name = NULL;
1387 char *mapped_ea_name = NULL;
1388 NTSTATUS status;
1389 ssize_t ret;
1390 int saved_errno = 0;
1391
1392 status = catia_string_replace_allocate(handle->conn,
1393 smb_fname->base_name,
1394 &mapped_name,
1395 vfs_translate_to_unix);
1396 if (!NT_STATUS_IS_OK(status)) {
1397 errno = map_errno_from_nt_status(status);
1398 return -1;
1399 }
1400
1401 status = catia_string_replace_allocate(handle->conn,
1402 name, &mapped_ea_name, vfs_translate_to_unix);
1403 if (!NT_STATUS_IS_OK(status)) {
1404 TALLOC_FREE(mapped_name);
1405 errno = map_errno_from_nt_status(status);
1406 return -1;
1407 }
1408
1409 mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1410 mapped_name,
1411 NULL,
1412 NULL,
1413 smb_fname->flags);
1414 if (mapped_smb_fname == NULL) {
1415 TALLOC_FREE(mapped_name);
1416 TALLOC_FREE(mapped_ea_name);
1417 errno = ENOMEM;
1418 return -1;
1419 }
1420
1421 ret = SMB_VFS_NEXT_GETXATTR(handle, mapped_smb_fname,
1422 mapped_ea_name, value, size);
1423 if (ret == -1) {
1424 saved_errno = errno;
1425 }
1426 TALLOC_FREE(mapped_name);
1427 TALLOC_FREE(mapped_ea_name);
1428 TALLOC_FREE(mapped_smb_fname);
1429 if (saved_errno != 0) {
1430 errno = saved_errno;
1431 }
1432
1433 return ret;
1434 }
1435
1436 static ssize_t
1437 catia_listxattr(vfs_handle_struct *handle,
1438 const struct smb_filename *smb_fname,
1439 char *list, size_t size)
1440 {
1441 struct smb_filename *mapped_smb_fname = NULL;
1442 char *mapped_name = NULL;
1443 NTSTATUS status;
1444 ssize_t ret;
1445 int saved_errno = 0;
1446
1447 status = catia_string_replace_allocate(handle->conn,
1448 smb_fname->base_name,
1449 &mapped_name,
1450 vfs_translate_to_unix);
1451 if (!NT_STATUS_IS_OK(status)) {
1452 errno = map_errno_from_nt_status(status);
1453 return -1;
1454 }
1455
1456 mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1457 mapped_name,
1458 NULL,
1459 NULL,
1460 smb_fname->flags);
1461 if (mapped_smb_fname == NULL) {
1462 TALLOC_FREE(mapped_name);
1463 errno = ENOMEM;
1464 return -1;
1465 }
1466
1467 ret = SMB_VFS_NEXT_LISTXATTR(handle, mapped_smb_fname, list, size);
1468 if (ret == -1) {
1469 saved_errno = errno;
1470 }
1471 TALLOC_FREE(mapped_name);
1472 TALLOC_FREE(mapped_smb_fname);
1473 if (saved_errno != 0) {
1474 errno = saved_errno;
1475 }
1476
1477 return ret;
1478 }
1479
1480 static int
1481 catia_removexattr(vfs_handle_struct *handle,
1482 const struct smb_filename *smb_fname,
1483 const char *name)
1484 {
1485 struct smb_filename *mapped_smb_fname = NULL;
1486 char *mapped_name = NULL;
1487 char *mapped_ea_name = NULL;
1488 NTSTATUS status;
1489 ssize_t ret;
1490 int saved_errno = 0;
1491
1492 status = catia_string_replace_allocate(handle->conn,
1493 smb_fname->base_name,
1494 &mapped_name,
1495 vfs_translate_to_unix);
1496 if (!NT_STATUS_IS_OK(status)) {
1497 errno = map_errno_from_nt_status(status);
1498 return -1;
1499 }
1500
1501 status = catia_string_replace_allocate(handle->conn,
1502 name, &mapped_ea_name, vfs_translate_to_unix);
1503 if (!NT_STATUS_IS_OK(status)) {
1504 TALLOC_FREE(mapped_name);
1505 errno = map_errno_from_nt_status(status);
1506 return -1;
1507 }
1508
1509 mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1510 mapped_name,
1511 NULL,
1512 NULL,
1513 smb_fname->flags);
1514 if (mapped_smb_fname == NULL) {
1515 TALLOC_FREE(mapped_name);
1516 TALLOC_FREE(mapped_ea_name);
1517 errno = ENOMEM;
1518 return -1;
1519 }
1520
1521 ret = SMB_VFS_NEXT_REMOVEXATTR(handle, mapped_smb_fname,
1522 mapped_ea_name);
1523 if (ret == -1) {
1524 saved_errno = errno;
1525 }
1526 TALLOC_FREE(mapped_name);
1527 TALLOC_FREE(mapped_ea_name);
1528 TALLOC_FREE(mapped_smb_fname);
1529 if (saved_errno != 0) {
1530 errno = saved_errno;
1531 }
1532
1533 return ret;
1534 }
1535
1536 static int
1537 catia_setxattr(vfs_handle_struct *handle,
1538 const struct smb_filename *smb_fname,
1539 const char *name,
1540 const void *value,
1541 size_t size,
1542 int flags)
1543 {
1544 struct smb_filename *mapped_smb_fname = NULL;
1545 char *mapped_name = NULL;
1546 char *mapped_ea_name = NULL;
1547 NTSTATUS status;
1548 ssize_t ret;
1549 int saved_errno = 0;
1550
1551 status = catia_string_replace_allocate(handle->conn,
1552 smb_fname->base_name,
1553 &mapped_name,
1554 vfs_translate_to_unix);
1555 if (!NT_STATUS_IS_OK(status)) {
1556 errno = map_errno_from_nt_status(status);
1557 return -1;
1558 }
1559
1560 status = catia_string_replace_allocate(handle->conn,
1561 name, &mapped_ea_name, vfs_translate_to_unix);
1562 if (!NT_STATUS_IS_OK(status)) {
1563 TALLOC_FREE(mapped_name);
1564 errno = map_errno_from_nt_status(status);
1565 return -1;
1566 }
1567
1568 mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
1569 mapped_name,
1570 NULL,
1571 NULL,
1572 smb_fname->flags);
1573 if (mapped_smb_fname == NULL) {
1574 TALLOC_FREE(mapped_name);
1575 TALLOC_FREE(mapped_ea_name);
1576 errno = ENOMEM;
1577 return -1;
1578 }
1579
1580 ret = SMB_VFS_NEXT_SETXATTR(handle, mapped_smb_fname, mapped_ea_name,
1581 value, size, flags);
1582 if (ret == -1) {
1583 saved_errno = errno;
1584 }
1585 TALLOC_FREE(mapped_name);
1586 TALLOC_FREE(mapped_ea_name);
1587 TALLOC_FREE(mapped_smb_fname);
1588 if (saved_errno != 0) {
1589 errno = saved_errno;
1590 }
1591
1592 return ret;
1593 }
1594
1595 static int catia_fstat(vfs_handle_struct *handle,
1596 files_struct *fsp,
1597 SMB_STRUCT_STAT *sbuf)
1598 {
1599 struct catia_cache *cc = NULL;
1600 int ret;
1601
1602 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1603 if (ret != 0) {
1604 return ret;
1605 }
1606
1607 ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1608
1609 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1610
1611 return ret;
1612 }
1613
1614 static ssize_t catia_pread(vfs_handle_struct *handle,
1615 files_struct *fsp, void *data,
1616 size_t n, off_t offset)
1617 {
1618 struct catia_cache *cc = NULL;
1619 ssize_t result;
1620 int ret;
1621
1622 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1623 if (ret != 0) {
1624 return ret;
1625 }
1626
1627 result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
1628
1629 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1630
1631 return result;
1632 }
1633
1634 static ssize_t catia_pwrite(vfs_handle_struct *handle,
1635 files_struct *fsp, const void *data,
1636 size_t n, off_t offset)
1637 {
1638 struct catia_cache *cc = NULL;
1639 ssize_t result;
1640 int ret;
1641
1642 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1643 if (ret != 0) {
1644 return ret;
1645 }
1646
1647 result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
1648
1649 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1650
1651 return result;
1652 }
1653
1654 static int catia_ftruncate(struct vfs_handle_struct *handle,
1655 struct files_struct *fsp,
1656 off_t offset)
1657 {
1658 struct catia_cache *cc = NULL;
1659 int ret;
1660
1661 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1662 if (ret != 0) {
1663 return ret;
1664 }
1665
1666 ret = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, offset);
1667
1668 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1669
1670 return ret;
1671 }
1672
1673 static int catia_fallocate(struct vfs_handle_struct *handle,
1674 struct files_struct *fsp,
1675 uint32_t mode,
1676 off_t offset,
1677 off_t len)
1678 {
1679 struct catia_cache *cc = NULL;
1680 int ret;
1681
1682 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1683 if (ret != 0) {
1684 return ret;
1685 }
1686
1687 ret = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1688
1689 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1690
1691 return ret;
1692 }
1693
1694 static ssize_t catia_fgetxattr(struct vfs_handle_struct *handle,
1695 struct files_struct *fsp,
1696 const char *name,
1697 void *value,
1698 size_t size)
1699 {
1700 char *mapped_xattr_name = NULL;
1701 NTSTATUS status;
1702 ssize_t result;
1703
1704 status = catia_string_replace_allocate(handle->conn,
1705 name, &mapped_xattr_name,
1706 vfs_translate_to_unix);
1707 if (!NT_STATUS_IS_OK(status)) {
1708 errno = map_errno_from_nt_status(status);
1709 return -1;
1710 }
1711
1712 result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, mapped_xattr_name,
1713 value, size);
1714
1715 TALLOC_FREE(mapped_xattr_name);
1716
1717 return result;
1718 }
1719
1720 static ssize_t catia_flistxattr(struct vfs_handle_struct *handle,
1721 struct files_struct *fsp,
1722 char *list,
1723 size_t size)
1724 {
1725 struct catia_cache *cc = NULL;
1726 ssize_t result;
1727 int ret;
1728
1729 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1730 if (ret != 0) {
1731 return ret;
1732 }
1733
1734 result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
1735
1736 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1737
1738 return result;
1739 }
1740
1741 static int catia_fremovexattr(struct vfs_handle_struct *handle,
1742 struct files_struct *fsp,
1743 const char *name)
1744 {
1745 char *mapped_name = NULL;
1746 NTSTATUS status;
1747 int ret;
1748
1749 status = catia_string_replace_allocate(handle->conn,
1750 name, &mapped_name, vfs_translate_to_unix);
1751 if (!NT_STATUS_IS_OK(status)) {
1752 errno = map_errno_from_nt_status(status);
1753 return -1;
1754 }
1755
1756 ret = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, mapped_name);
1757
1758 TALLOC_FREE(mapped_name);
1759
1760 return ret;
1761 }
1762
1763 static int catia_fsetxattr(struct vfs_handle_struct *handle,
1764 struct files_struct *fsp,
1765 const char *name,
1766 const void *value,
1767 size_t size,
1768 int flags)
1769 {
1770 char *mapped_xattr_name = NULL;
1771 NTSTATUS status;
1772 int ret;
1773
1774 status = catia_string_replace_allocate(
1775 handle->conn, name, &mapped_xattr_name, vfs_translate_to_unix);
1776 if (!NT_STATUS_IS_OK(status)) {
1777 errno = map_errno_from_nt_status(status);
1778 return -1;
1779 }
1780
1781 ret = SMB_VFS_NEXT_FSETXATTR(handle, fsp, mapped_xattr_name,
1782 value, size, flags);
1783
1784 TALLOC_FREE(mapped_xattr_name);
1785
1786 return ret;
1787 }
1788
1789 static SMB_ACL_T catia_sys_acl_get_fd(vfs_handle_struct *handle,
1790 files_struct *fsp,
1791 TALLOC_CTX *mem_ctx)
1792 {
1793 struct catia_cache *cc = NULL;
1794 struct smb_acl_t *result = NULL;
1795 int ret;
1796
1797 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1798 if (ret != 0) {
1799 return NULL;
1800 }
1801
1802 result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
1803
1804 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1805
1806 return result;
1807 }
1808
1809 static int catia_sys_acl_blob_get_fd(vfs_handle_struct *handle,
1810 files_struct *fsp,
1811 TALLOC_CTX *mem_ctx,
1812 char **blob_description,
1813 DATA_BLOB *blob)
1814 {
1815 struct catia_cache *cc = NULL;
1816 int ret;
1817
1818 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1819 if (ret != 0) {
1820 return ret;
1821 }
1822
1823 ret = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx,
1824 blob_description, blob);
1825
1826 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1827
1828 return ret;
1829 }
1830
1831 static int catia_sys_acl_set_fd(vfs_handle_struct *handle,
1832 files_struct *fsp,
1833 SMB_ACL_T theacl)
1834 {
1835 struct catia_cache *cc = NULL;
1836 int ret;
1837
1838 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1839 if (ret != 0) {
1840 return ret;
1841 }
1842
1843 ret = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
1844
1845 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1846
1847 return ret;
1848 }
1849
1850 static int catia_fchmod_acl(vfs_handle_struct *handle,
1851 files_struct *fsp,
1852 mode_t mode)
1853 {
1854 struct catia_cache *cc = NULL;
1855 int ret;
1856
1857 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1858 if (ret != 0) {
1859 return ret;
1860 }
1861
1862 ret = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
1863
1864 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1865
1866 return ret;
1867 }
1868
1869 static NTSTATUS catia_fget_nt_acl(vfs_handle_struct *handle,
1870 files_struct *fsp,
1871 uint32_t security_info,
1872 TALLOC_CTX *mem_ctx,
1873 struct security_descriptor **ppdesc)
1874 {
1875 struct catia_cache *cc = NULL;
1876 NTSTATUS status;
1877 int ret;
1878
1879 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1880 if (ret != 0) {
1881 return map_nt_error_from_unix(errno);
1882 }
1883
1884 status = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1885 mem_ctx, ppdesc);
1886
1887 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1888
1889 return status;
1890 }
1891
1892 static NTSTATUS catia_fset_nt_acl(vfs_handle_struct *handle,
1893 files_struct *fsp,
1894 uint32_t security_info_sent,
1895 const struct security_descriptor *psd)
1896 {
1897 struct catia_cache *cc = NULL;
1898 NTSTATUS status;
1899 int ret;
1900
1901 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1902 if (ret != 0) {
1903 return map_nt_error_from_unix(errno);
1904 }
1905
1906 status = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
1907
1908 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1909
1910 return status;
1911 }
1912
1913 static NTSTATUS catia_fset_dos_attributes(struct vfs_handle_struct *handle,
1914 struct files_struct *fsp,
1915 uint32_t dosmode)
1916 {
1917 struct catia_cache *cc = NULL;
1918 NTSTATUS status;
1919 int ret;
1920
1921 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1922 if (ret != 0) {
1923 return map_nt_error_from_unix(errno);
1924 }
1925
1926 status = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle, fsp, dosmode);
1927
1928 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1929
1930 return status;
1931 }
1932
1933 static NTSTATUS catia_fget_dos_attributes(struct vfs_handle_struct *handle,
1934 struct files_struct *fsp,
1935 uint32_t *dosmode)
1936 {
1937 struct catia_cache *cc = NULL;
1938 NTSTATUS status;
1939 int ret;
1940
1941 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1942 if (ret != 0) {
1943 return map_nt_error_from_unix(errno);
1944 }
1945
1946 status = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle, fsp, dosmode);
1947
1948 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1949
1950 return status;
1951 }
1952
1953 static int catia_fchown(vfs_handle_struct *handle,
1954 files_struct *fsp,
1955 uid_t uid,
1956 gid_t gid)
1957 {
1958 struct catia_cache *cc = NULL;
1959 int ret;
1960
1961 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1962 if (ret != 0) {
1963 return ret;
1964 }
1965
1966 ret = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1967
1968 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1969
1970 return ret;
1971 }
1972
1973 static int catia_fchmod(vfs_handle_struct *handle,
1974 files_struct *fsp,
1975 mode_t mode)
1976 {
1977 struct catia_cache *cc = NULL;
1978 int ret;
1979
1980 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
1981 if (ret != 0) {
1982 return ret;
1983 }
1984
1985 ret = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1986
1987 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
1988
1989 return ret;
1990 }
1991
1992 struct catia_pread_state {
1993 ssize_t ret;
1994 struct vfs_aio_state vfs_aio_state;
1995 struct files_struct *fsp;
1996 struct catia_cache *cc;
1997 };
1998
1999 static void catia_pread_done(struct tevent_req *subreq);
2000
2001 static struct tevent_req *catia_pread_send(struct vfs_handle_struct *handle,
2002 TALLOC_CTX *mem_ctx,
2003 struct tevent_context *ev,
2004 struct files_struct *fsp,
2005 void *data,
2006 size_t n,
2007 off_t offset)
2008 {
2009 struct tevent_req *req = NULL, *subreq = NULL;
2010 struct catia_pread_state *state = NULL;
2011 int ret;
2012
2013 req = tevent_req_create(mem_ctx, &state,
2014 struct catia_pread_state);
2015 if (req == NULL) {
2016 return NULL;
2017 }
2018 state->fsp = fsp;
2019
2020 ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
2021 if (ret != 0) {
2022 tevent_req_error(req, errno);
2023 return tevent_req_post(req, ev);
2024 }
2025
2026 subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
2027 n, offset);
2028 if (tevent_req_nomem(subreq, req)) {
2029 return tevent_req_post(req, ev);
2030 }
2031 tevent_req_set_callback(subreq, catia_pread_done, req);
2032
2033 return req;
2034 }
2035
2036 static void catia_pread_done(struct tevent_req *subreq)
2037 {
2038 struct tevent_req *req = tevent_req_callback_data(
2039 subreq, struct tevent_req);
2040 struct catia_pread_state *state = tevent_req_data(
2041 req, struct catia_pread_state);
2042
2043 state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
2044 TALLOC_FREE(subreq);
2045
2046 CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
2047
2048 tevent_req_done(req);
2049 }
2050
2051 static ssize_t catia_pread_recv(struct tevent_req *req,
2052 struct vfs_aio_state *vfs_aio_state)
2053 {
2054 struct catia_pread_state *state = tevent_req_data(
2055 req, struct catia_pread_state);
2056
2057 if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
2058 return -1;
2059 }
2060
2061 *vfs_aio_state = state->vfs_aio_state;
2062 return state->ret;
2063 }
2064
2065 struct catia_pwrite_state {
2066 ssize_t ret;
2067 struct vfs_aio_state vfs_aio_state;
2068 struct files_struct *fsp;
2069 struct catia_cache *cc;
2070 };
2071
2072 static void catia_pwrite_done(struct tevent_req *subreq);
2073
2074 static struct tevent_req *catia_pwrite_send(struct vfs_handle_struct *handle,
2075 TALLOC_CTX *mem_ctx,
2076 struct tevent_context *ev,
2077 struct files_struct *fsp,
2078 const void *data,
2079 size_t n,
2080 off_t offset)
2081 {
2082 struct tevent_req *req = NULL, *subreq = NULL;
2083 struct catia_pwrite_state *state = NULL;
2084 int ret;
2085
2086 req = tevent_req_create(mem_ctx, &state,
2087 struct catia_pwrite_state);
2088 if (req == NULL) {
2089 return NULL;
2090 }
2091 state->fsp = fsp;
2092
2093 ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
2094 if (ret != 0) {
2095 tevent_req_error(req, errno);
2096 return tevent_req_post(req, ev);
2097 }
2098
2099 subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
2100 n, offset);
2101 if (tevent_req_nomem(subreq, req)) {
2102 return tevent_req_post(req, ev);
2103 }
2104 tevent_req_set_callback(subreq, catia_pwrite_done, req);
2105
2106 return req;
2107 }
2108
2109 static void catia_pwrite_done(struct tevent_req *subreq)
2110 {
2111 struct tevent_req *req = tevent_req_callback_data(
2112 subreq, struct tevent_req);
2113 struct catia_pwrite_state *state = tevent_req_data(
2114 req, struct catia_pwrite_state);
2115
2116 state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
2117 TALLOC_FREE(subreq);
2118
2119 CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
2120
2121 tevent_req_done(req);
2122 }
2123
2124 static ssize_t catia_pwrite_recv(struct tevent_req *req,
2125 struct vfs_aio_state *vfs_aio_state)
2126 {
2127 struct catia_pwrite_state *state = tevent_req_data(
2128 req, struct catia_pwrite_state);
2129
2130 if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
2131 return -1;
2132 }
2133
2134 *vfs_aio_state = state->vfs_aio_state;
2135 return state->ret;
2136 }
2137
2138 static off_t catia_lseek(vfs_handle_struct *handle,
2139 files_struct *fsp,
2140 off_t offset,
2141 int whence)
2142 {
2143 struct catia_cache *cc = NULL;
2144 ssize_t result;
2145 int ret;
2146
2147 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2148 if (ret != 0) {
2149 return -1;
2150 }
2151
2152 result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
2153
2154 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2155
2156 return result;
2157 }
2158
2159 static int catia_fsync(vfs_handle_struct *handle, files_struct *fsp)
2160 {
2161 struct catia_cache *cc = NULL;
2162 int ret;
2163
2164 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2165 if (ret != 0) {
2166 return -1;
2167 }
2168
2169 ret = SMB_VFS_NEXT_FSYNC(handle, fsp);
2170
2171 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2172
2173 return ret;
2174 }
2175
2176 struct catia_fsync_state {
2177 int ret;
2178 struct vfs_aio_state vfs_aio_state;
2179 struct files_struct *fsp;
2180 struct catia_cache *cc;
2181 };
2182
2183 static void catia_fsync_done(struct tevent_req *subreq);
2184
2185 static struct tevent_req *catia_fsync_send(struct vfs_handle_struct *handle,
2186 TALLOC_CTX *mem_ctx,
2187 struct tevent_context *ev,
2188 struct files_struct *fsp)
2189 {
2190 struct tevent_req *req = NULL, *subreq = NULL;
2191 struct catia_fsync_state *state = NULL;
2192 int ret;
2193
2194 req = tevent_req_create(mem_ctx, &state,
2195 struct catia_fsync_state);
2196 if (req == NULL) {
2197 return NULL;
2198 }
2199 state->fsp = fsp;
2200
2201 ret = CATIA_FETCH_FSP_PRE_NEXT(state, handle, fsp, &state->cc);
2202 if (ret != 0) {
2203 tevent_req_error(req, errno);
2204 return tevent_req_post(req, ev);
2205 }
2206
2207 subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
2208 if (tevent_req_nomem(subreq, req)) {
2209 return tevent_req_post(req, ev);
2210 }
2211 tevent_req_set_callback(subreq, catia_fsync_done, req);
2212
2213 return req;
2214 }
2215
2216 static void catia_fsync_done(struct tevent_req *subreq)
2217 {
2218 struct tevent_req *req = tevent_req_callback_data(
2219 subreq, struct tevent_req);
2220 struct catia_fsync_state *state = tevent_req_data(
2221 req, struct catia_fsync_state);
2222
2223 state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
2224 TALLOC_FREE(subreq);
2225
2226 CATIA_FETCH_FSP_POST_NEXT(&state->cc, state->fsp);
2227
2228 tevent_req_done(req);
2229 }
2230
2231 static int catia_fsync_recv(struct tevent_req *req,
2232 struct vfs_aio_state *vfs_aio_state)
2233 {
2234 struct catia_fsync_state *state = tevent_req_data(
2235 req, struct catia_fsync_state);
2236
2237 if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
2238 return -1;
2239 }
2240
2241 *vfs_aio_state = state->vfs_aio_state;
2242 return state->ret;
2243 }
2244
2245 static bool catia_lock(vfs_handle_struct *handle,
2246 files_struct *fsp,
2247 int op,
2248 off_t offset,
2249 off_t count,
2250 int type)
2251 {
2252 struct catia_cache *cc = NULL;
2253 bool ok;
2254 int ret;
2255
2256 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2257 if (ret != 0) {
2258 return -1;
2259 }
2260
2261 ok = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
2262
2263 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2264
2265 return ok;
2266 }
2267
2268 static int catia_kernel_flock(struct vfs_handle_struct *handle,
2269 struct files_struct *fsp,
2270 uint32_t share_mode,
2271 uint32_t access_mask)
2272 {
2273 struct catia_cache *cc = NULL;
2274 int ret;
2275
2276 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2277 if (ret != 0) {
2278 return -1;
2279 }
2280
2281 ret = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode, access_mask);
2282
2283 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2284
2285 return ret;
2286 }
2287
2288 static int catia_linux_setlease(vfs_handle_struct *handle,
2289 files_struct *fsp,
2290 int leasetype)
2291 {
2292 struct catia_cache *cc = NULL;
2293 int ret;
2294
2295 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2296 if (ret != 0) {
2297 return -1;
2298 }
2299
2300 ret = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
2301
2302 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2303
2304 return ret;
2305 }
2306
2307 static bool catia_getlock(vfs_handle_struct *handle,
2308 files_struct *fsp,
2309 off_t *poffset,
2310 off_t *pcount,
2311 int *ptype,
2312 pid_t *ppid)
2313 {
2314 struct catia_cache *cc = NULL;
2315 int ret;
2316 bool ok;
2317
2318 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2319 if (ret != 0) {
2320 return -1;
2321 }
2322
2323 ok = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
2324
2325 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2326
2327 return ok;
2328 }
2329
2330 static bool catia_strict_lock(struct vfs_handle_struct *handle,
2331 struct files_struct *fsp,
2332 struct lock_struct *plock)
2333 {
2334 struct catia_cache *cc = NULL;
2335 int ret;
2336 bool ok;
2337
2338 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2339 if (ret != 0) {
2340 return -1;
2341 }
2342
2343 ok = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
2344
2345 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2346
2347 return ok;
2348 }
2349
2350 static void catia_strict_unlock(struct vfs_handle_struct *handle,
2351 struct files_struct *fsp,
2352 struct lock_struct *plock)
2353 {
2354 struct catia_cache *cc = NULL;
2355 int ret;
2356
2357 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2358 if (ret != 0) {
2359 smb_panic("CATIA_FETCH_FSP_PRE_NEXT failed\n");
2360 }
2361
2362 SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
2363
2364 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2365 }
2366
2367 static NTSTATUS catia_fsctl(struct vfs_handle_struct *handle,
2368 struct files_struct *fsp,
2369 TALLOC_CTX *ctx,
2370 uint32_t function,
2371 uint16_t req_flags,
2372 const uint8_t *_in_data,
2373 uint32_t in_len,
2374 uint8_t **_out_data,
2375 uint32_t max_out_len,
2376 uint32_t *out_len)
2377 {
2378 NTSTATUS result;
2379 struct catia_cache *cc = NULL;
2380 int ret;
2381
2382 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2383 if (ret != 0) {
2384 return map_nt_error_from_unix(errno);
2385 }
2386
2387 result = SMB_VFS_NEXT_FSCTL(handle,
2388 fsp,
2389 ctx,
2390 function,
2391 req_flags,
2392 _in_data,
2393 in_len,
2394 _out_data,
2395 max_out_len,
2396 out_len);
2397
2398 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2399
2400 return result;
2401 }
2402
2403 static NTSTATUS catia_get_compression(vfs_handle_struct *handle,
2404 TALLOC_CTX *mem_ctx,
2405 struct files_struct *fsp,
2406 struct smb_filename *smb_fname,
2407 uint16_t *_compression_fmt)
2408 {
2409 NTSTATUS result;
2410 struct catia_cache *cc = NULL;
2411 int ret;
2412
2413 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2414 if (ret != 0) {
2415 return map_nt_error_from_unix(errno);
2416 }
2417
2418 result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
2419 _compression_fmt);
2420
2421 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2422
2423 return result;
2424 }
2425
2426 static NTSTATUS catia_set_compression(vfs_handle_struct *handle,
2427 TALLOC_CTX *mem_ctx,
2428 struct files_struct *fsp,
2429 uint16_t compression_fmt)
2430 {
2431 NTSTATUS result;
2432 struct catia_cache *cc = NULL;
2433 int ret;
2434
2435 ret = CATIA_FETCH_FSP_PRE_NEXT(talloc_tos(), handle, fsp, &cc);
2436 if (ret != 0) {
2437 return map_nt_error_from_unix(errno);
2438 }
2439
2440 result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2441 compression_fmt);
2442
2443 CATIA_FETCH_FSP_POST_NEXT(&cc, fsp);
2444
2445 return result;
2446 }
2447
2448 static NTSTATUS catia_readdir_attr(struct vfs_handle_struct *handle,
2449 const struct smb_filename *smb_fname_in,
2450 TALLOC_CTX *mem_ctx,
2451 struct readdir_attr_data **pattr_data)
2452 {
2453 struct smb_filename *smb_fname;
2454 char *fname = NULL;
2455 NTSTATUS status;
2456
2457 status = catia_string_replace_allocate(handle->conn,
2458 smb_fname_in->base_name,
2459 &fname,
2460 vfs_translate_to_unix);
2461 if (!NT_STATUS_IS_OK(status)) {
2462 errno = map_errno_from_nt_status(status);
2463 return status;
2464 }
2465
2466 smb_fname = synthetic_smb_fname(talloc_tos(), fname, NULL,
2467 &smb_fname_in->st, 0);
2468
2469 status = SMB_VFS_NEXT_READDIR_ATTR(handle, smb_fname, mem_ctx, pattr_data);
2470
2471 TALLOC_FREE(smb_fname);
2472 return status;
2473 }
2474
2475 static NTSTATUS catia_get_dos_attributes(struct vfs_handle_struct *handle,
2476 struct smb_filename *smb_fname,
2477 uint32_t *dosmode)
2478 {
2479 char *mapped_name = NULL;
2480 const char *path = smb_fname->base_name;
2481 struct smb_filename *mapped_smb_fname = NULL;
2482 NTSTATUS status;
2483
2484 status = catia_string_replace_allocate(handle->conn,
2485 path, &mapped_name, vfs_translate_to_unix);
2486 if (!NT_STATUS_IS_OK(status)) {
2487 errno = map_errno_from_nt_status(status);
2488 return status;
2489 }
2490 mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2491 mapped_name,
2492 NULL,
2493 NULL,
2494 smb_fname->flags);
2495 if (mapped_smb_fname == NULL) {
2496 TALLOC_FREE(mapped_name);
2497 return NT_STATUS_NO_MEMORY;
2498 }
2499
2500 status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle,
2501 mapped_smb_fname,
2502 dosmode);
2503 TALLOC_FREE(mapped_name);
2504 TALLOC_FREE(mapped_smb_fname);
2505
2506 return status;
2507 }
2508
2509 static NTSTATUS catia_set_dos_attributes(struct vfs_handle_struct *handle,
2510 const struct smb_filename *smb_fname,
2511 uint32_t dosmode)
2512 {
2513 char *mapped_name = NULL;
2514 const char *path = smb_fname->base_name;
2515 struct smb_filename *mapped_smb_fname = NULL;
2516 NTSTATUS status;
2517
2518 status = catia_string_replace_allocate(handle->conn,
2519 path, &mapped_name, vfs_translate_to_unix);
2520 if (!NT_STATUS_IS_OK(status)) {
2521 errno = map_errno_from_nt_status(status);
2522 return status;
2523 }
2524 mapped_smb_fname = synthetic_smb_fname(talloc_tos(),
2525 mapped_name,
2526 NULL,
2527 NULL,
2528 smb_fname->flags);
2529 if (mapped_smb_fname == NULL) {
2530 TALLOC_FREE(mapped_name);
2531 return NT_STATUS_NO_MEMORY;
2532 }
2533
2534 status = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
2535 mapped_smb_fname,
2536 dosmode);
2537 TALLOC_FREE(mapped_name);
2538 TALLOC_FREE(mapped_smb_fname);
2539
2540 return status;
2541 }
2542
2543 static struct vfs_fn_pointers vfs_catia_fns = {
2544 /* Directory operations */
2545 .mkdir_fn = catia_mkdir,
2546 .rmdir_fn = catia_rmdir,
2547 .opendir_fn = catia_opendir,
2548 .readdir_attr_fn = catia_readdir_attr,
2549
2550 /* File operations */
2551 .open_fn = catia_open,
2552 .pread_fn = catia_pread,
2553 .pread_send_fn = catia_pread_send,
2554 .pread_recv_fn = catia_pread_recv,
2555 .pwrite_fn = catia_pwrite,
2556 .pwrite_send_fn = catia_pwrite_send,
2557 .pwrite_recv_fn = catia_pwrite_recv,
2558 .lseek_fn = catia_lseek,
2559 .rename_fn = catia_rename,
2560 .fsync_fn = catia_fsync,
2561 .fsync_send_fn = catia_fsync_send,
2562 .fsync_recv_fn = catia_fsync_recv,
2563 .stat_fn = catia_stat,
2564 .fstat_fn = catia_fstat,
2565 .lstat_fn = catia_lstat,
2566 .unlink_fn = catia_unlink,
2567 .chmod_fn = catia_chmod,
2568 .fchmod_fn = catia_fchmod,
2569 .chown_fn = catia_chown,
2570 .fchown_fn = catia_fchown,
2571 .lchown_fn = catia_lchown,
2572 .chdir_fn = catia_chdir,
2573 .ntimes_fn = catia_ntimes,
2574 .ftruncate_fn = catia_ftruncate,
2575 .fallocate_fn = catia_fallocate,
2576 .lock_fn = catia_lock,
2577 .kernel_flock_fn = catia_kernel_flock,
2578 .linux_setlease_fn = catia_linux_setlease,
2579 .getlock_fn = catia_getlock,
2580 .realpath_fn = catia_realpath,
2581 .chflags_fn = catia_chflags,
2582 .streaminfo_fn = catia_streaminfo,
2583 .strict_lock_fn = catia_strict_lock,
2584 .strict_unlock_fn = catia_strict_unlock,
2585 .translate_name_fn = catia_translate_name,
2586 .fsctl_fn = catia_fsctl,
2587 .get_dos_attributes_fn = catia_get_dos_attributes,
2588 .set_dos_attributes_fn = catia_set_dos_attributes,
2589 .fset_dos_attributes_fn = catia_fset_dos_attributes,
2590 .fget_dos_attributes_fn = catia_fget_dos_attributes,
2591 .get_compression_fn = catia_get_compression,
2592 .set_compression_fn = catia_set_compression,
2593
2594 /* NT ACL operations. */
2595 .get_nt_acl_fn = catia_get_nt_acl,
2596 .fget_nt_acl_fn = catia_fget_nt_acl,
2597 .fset_nt_acl_fn = catia_fset_nt_acl,
2598
2599 /* POSIX ACL operations. */
2600 .chmod_acl_fn = catia_chmod_acl,
2601 .fchmod_acl_fn = catia_fchmod_acl,
2602
2603 .sys_acl_get_file_fn = catia_sys_acl_get_file,
2604 .sys_acl_get_fd_fn = catia_sys_acl_get_fd,
2605 .sys_acl_blob_get_fd_fn = catia_sys_acl_blob_get_fd,
2606 .sys_acl_set_file_fn = catia_sys_acl_set_file,
2607 .sys_acl_set_fd_fn = catia_sys_acl_set_fd,
2608 .sys_acl_delete_def_file_fn = catia_sys_acl_delete_def_file,
2609
2610 /* EA operations. */
2611 .getxattr_fn = catia_getxattr,
2612 .listxattr_fn = catia_listxattr,
2613 .removexattr_fn = catia_removexattr,
2614 .setxattr_fn = catia_setxattr,
2615 .fgetxattr_fn = catia_fgetxattr,
2616 .flistxattr_fn = catia_flistxattr,
2617 .fremovexattr_fn = catia_fremovexattr,
2618 .fsetxattr_fn = catia_fsetxattr,
2619 };
2620
2621 static_decl_vfs;
2622 NTSTATUS vfs_catia_init(TALLOC_CTX *ctx)
2623 {
2624 NTSTATUS ret;
2625
2626 ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "catia",
2627 &vfs_catia_fns);
2628 if (!NT_STATUS_IS_OK(ret))
2629 return ret;
2630
2631 vfs_catia_debug_level = debug_add_class("catia");
2632 if (vfs_catia_debug_level == -1) {
2633 vfs_catia_debug_level = DBGC_VFS;
2634 DEBUG(0, ("vfs_catia: Couldn't register custom debugging "
2635 "class!\n"));
2636 } else {
2637 DEBUG(10, ("vfs_catia: Debug class number of "
2638 "'catia': %d\n", vfs_catia_debug_level));
2639 }
2640
2641 return ret;
2642
2643 }
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