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vfs_fruit: fix unpacking of AppleDouble files
[Samba.git] / source3 / modules / vfs_time_audit.c
blob9dbbf8bdea9e23c940a8fc69b46325119a06b567
1 /*
2 * Time auditing VFS module for samba. Log time taken for VFS call to syslog
3 * facility.
4 *
5 * Copyright (C) Abhidnya Chirmule <achirmul@in.ibm.com> 2009
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 /*
22 * This module implements logging for time taken for all Samba VFS operations.
23 *
24 * vfs objects = time_audit
25 */
26
27
28 #include "includes.h"
29 #include "smbd/smbd.h"
30 #include "ntioctl.h"
31 #include "lib/util/tevent_unix.h"
32 #include "lib/util/tevent_ntstatus.h"
33
34 #undef DBGC_CLASS
35 #define DBGC_CLASS DBGC_VFS
36
37 static double audit_timeout;
38
39 static void smb_time_audit_log_msg(const char *syscallname, double elapsed,
40 const char *msg)
41 {
42 DEBUG(0, ("WARNING: VFS call \"%s\" took unexpectedly long "
43 "(%.2f seconds) %s%s-- Validate that file and storage "
44 "subsystems are operating normally\n", syscallname,
45 elapsed, (msg != NULL) ? msg : "",
46 (msg != NULL) ? " " : ""));
47 }
48
49 static void smb_time_audit_log(const char *syscallname, double elapsed)
50 {
51 smb_time_audit_log_msg(syscallname, elapsed, NULL);
52 }
53
54 static void smb_time_audit_log_fsp(const char *syscallname, double elapsed,
55 const struct files_struct *fsp)
56 {
57 char *base_name = NULL;
58 char *connectpath = NULL;
59 char *msg = NULL;
60
61 if (fsp == NULL) {
62 smb_time_audit_log(syscallname, elapsed);
63 return;
64 }
65 if (fsp->conn)
66 connectpath = fsp->conn->connectpath;
67 if (fsp->fsp_name)
68 base_name = fsp->fsp_name->base_name;
69
70 if (connectpath != NULL && base_name != NULL) {
71 msg = talloc_asprintf(talloc_tos(), "filename = \"%s/%s\"",
72 connectpath, base_name);
73 } else if (connectpath != NULL && base_name == NULL) {
74 msg = talloc_asprintf(talloc_tos(), "connectpath = \"%s\", "
75 "base_name = <NULL>",
76 connectpath);
77 } else if (connectpath == NULL && base_name != NULL) {
78 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
79 "base_name = \"%s\"",
80 base_name);
81 } else { /* connectpath == NULL && base_name == NULL */
82 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
83 "base_name = <NULL>");
84 }
85 smb_time_audit_log_msg(syscallname, elapsed, msg);
86 TALLOC_FREE(msg);
87 }
88
89 static void smb_time_audit_log_fname(const char *syscallname, double elapsed,
90 const char *fname)
91 {
92 char cwd[PATH_MAX];
93 char *msg = NULL;
94
95 if (getcwd(cwd, sizeof(cwd)) == NULL) {
96 snprintf(cwd, sizeof(cwd), "<getcwd() error %d>", errno);
97 }
98 if (fname != NULL) {
99 msg = talloc_asprintf(talloc_tos(),
100 "cwd = \"%s\", filename = \"%s\"",
101 cwd, fname);
102 } else {
103 msg = talloc_asprintf(talloc_tos(),
104 "cwd = \"%s\", filename = <NULL>",
105 cwd);
106 }
107 smb_time_audit_log_msg(syscallname, elapsed, msg);
108 TALLOC_FREE(msg);
109 }
110
111 static void smb_time_audit_log_smb_fname(const char *syscallname, double elapsed,
112 const struct smb_filename *smb_fname)
113 {
114 if (smb_fname != NULL) {
115 smb_time_audit_log_fname(syscallname, elapsed,
116 smb_fname->base_name);
117 } else {
118 smb_time_audit_log_fname(syscallname, elapsed,
119 "smb_fname = <NULL>");
120 }
121 }
122
123 static int smb_time_audit_connect(vfs_handle_struct *handle,
124 const char *svc, const char *user)
125 {
126 int result;
127 struct timespec ts1,ts2;
128 double timediff;
129
130 if (!handle) {
131 return -1;
132 }
133
134 clock_gettime_mono(&ts1);
135 result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
136 clock_gettime_mono(&ts2);
137 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
138 if (timediff > audit_timeout) {
139 smb_time_audit_log_msg("connect", timediff, user);
140 }
141 return result;
142 }
143
144 static void smb_time_audit_disconnect(vfs_handle_struct *handle)
145 {
146 struct timespec ts1,ts2;
147 double timediff;
148
149 clock_gettime_mono(&ts1);
150 SMB_VFS_NEXT_DISCONNECT(handle);
151 clock_gettime_mono(&ts2);
152 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
153
154 if (timediff > audit_timeout) {
155 smb_time_audit_log("disconnect", timediff);
156 }
157 }
158
159 static uint64_t smb_time_audit_disk_free(vfs_handle_struct *handle,
160 const char *path,
161 bool small_query, uint64_t *bsize,
162 uint64_t *dfree, uint64_t *dsize)
163 {
164 uint64_t result;
165 struct timespec ts1,ts2;
166 double timediff;
167
168 clock_gettime_mono(&ts1);
169 result = SMB_VFS_NEXT_DISK_FREE(handle, path, small_query, bsize,
170 dfree, dsize);
171 clock_gettime_mono(&ts2);
172 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
173
174 /* Don't have a reasonable notion of failure here */
175 if (timediff > audit_timeout) {
176 smb_time_audit_log_fname("disk_free", timediff, path);
177 }
178
179 return result;
180 }
181
182 static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
183 enum SMB_QUOTA_TYPE qtype, unid_t id,
184 SMB_DISK_QUOTA *qt)
185 {
186 int result;
187 struct timespec ts1,ts2;
188 double timediff;
189
190 clock_gettime_mono(&ts1);
191 result = SMB_VFS_NEXT_GET_QUOTA(handle, qtype, id, qt);
192 clock_gettime_mono(&ts2);
193 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
194
195 if (timediff > audit_timeout) {
196 smb_time_audit_log("get_quota", timediff);
197 }
198 return result;
199 }
200
201 static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
202 enum SMB_QUOTA_TYPE qtype, unid_t id,
203 SMB_DISK_QUOTA *qt)
204 {
205 int result;
206 struct timespec ts1,ts2;
207 double timediff;
208
209 clock_gettime_mono(&ts1);
210 result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
211 clock_gettime_mono(&ts2);
212 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
213
214 if (timediff > audit_timeout) {
215 smb_time_audit_log("set_quota", timediff);
216 }
217
218 return result;
219 }
220
221 static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
222 struct files_struct *fsp,
223 struct shadow_copy_data *shadow_copy_data,
224 bool labels)
225 {
226 int result;
227 struct timespec ts1,ts2;
228 double timediff;
229
230 clock_gettime_mono(&ts1);
231 result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
232 shadow_copy_data, labels);
233 clock_gettime_mono(&ts2);
234 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
235
236 if (timediff > audit_timeout) {
237 smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
238 }
239
240 return result;
241 }
242
243 static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
244 const char *path,
245 struct vfs_statvfs_struct *statbuf)
246 {
247 int result;
248 struct timespec ts1,ts2;
249 double timediff;
250
251 clock_gettime_mono(&ts1);
252 result = SMB_VFS_NEXT_STATVFS(handle, path, statbuf);
253 clock_gettime_mono(&ts2);
254 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
255
256 if (timediff > audit_timeout) {
257 smb_time_audit_log_fname("statvfs", timediff, path);
258 }
259
260 return result;
261 }
262
263 static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
264 enum timestamp_set_resolution *p_ts_res)
265 {
266 uint32_t result;
267 struct timespec ts1,ts2;
268 double timediff;
269
270 clock_gettime_mono(&ts1);
271 result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
272 clock_gettime_mono(&ts2);
273 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
274
275 if (timediff > audit_timeout) {
276 smb_time_audit_log("fs_capabilities", timediff);
277 }
278
279 return result;
280 }
281
282 static DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
283 const char *fname,
284 const char *mask, uint32 attr)
285 {
286 DIR *result;
287 struct timespec ts1,ts2;
288 double timediff;
289
290 clock_gettime_mono(&ts1);
291 result = SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
292 clock_gettime_mono(&ts2);
293 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
294
295 if (timediff > audit_timeout) {
296 smb_time_audit_log_fname("opendir", timediff, fname);
297 }
298
299 return result;
300 }
301
302 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
303 files_struct *fsp,
304 const char *mask, uint32 attr)
305 {
306 DIR *result;
307 struct timespec ts1,ts2;
308 double timediff;
309
310 clock_gettime_mono(&ts1);
311 result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
312 clock_gettime_mono(&ts2);
313 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
314
315 if (timediff > audit_timeout) {
316 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
317 }
318
319 return result;
320 }
321
322 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
323 DIR *dirp,
324 SMB_STRUCT_STAT *sbuf)
325 {
326 struct dirent *result;
327 struct timespec ts1,ts2;
328 double timediff;
329
330 clock_gettime_mono(&ts1);
331 result = SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
332 clock_gettime_mono(&ts2);
333 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
334
335 if (timediff > audit_timeout) {
336 smb_time_audit_log("readdir", timediff);
337 }
338
339 return result;
340 }
341
342 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
343 DIR *dirp, long offset)
344 {
345 struct timespec ts1,ts2;
346 double timediff;
347
348 clock_gettime_mono(&ts1);
349 SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
350 clock_gettime_mono(&ts2);
351 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
352
353 if (timediff > audit_timeout) {
354 smb_time_audit_log("seekdir", timediff);
355 }
356
357 }
358
359 static long smb_time_audit_telldir(vfs_handle_struct *handle,
360 DIR *dirp)
361 {
362 long result;
363 struct timespec ts1,ts2;
364 double timediff;
365
366 clock_gettime_mono(&ts1);
367 result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
368 clock_gettime_mono(&ts2);
369 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
370
371 if (timediff > audit_timeout) {
372 smb_time_audit_log("telldir", timediff);
373 }
374
375 return result;
376 }
377
378 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
379 DIR *dirp)
380 {
381 struct timespec ts1,ts2;
382 double timediff;
383
384 clock_gettime_mono(&ts1);
385 SMB_VFS_NEXT_REWINDDIR(handle, dirp);
386 clock_gettime_mono(&ts2);
387 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
388
389 if (timediff > audit_timeout) {
390 smb_time_audit_log("rewinddir", timediff);
391 }
392
393 }
394
395 static int smb_time_audit_mkdir(vfs_handle_struct *handle,
396 const char *path, mode_t mode)
397 {
398 int result;
399 struct timespec ts1,ts2;
400 double timediff;
401
402 clock_gettime_mono(&ts1);
403 result = SMB_VFS_NEXT_MKDIR(handle, path, mode);
404 clock_gettime_mono(&ts2);
405 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
406
407 if (timediff > audit_timeout) {
408 smb_time_audit_log_fname("mkdir", timediff, path);
409 }
410
411 return result;
412 }
413
414 static int smb_time_audit_rmdir(vfs_handle_struct *handle,
415 const char *path)
416 {
417 int result;
418 struct timespec ts1,ts2;
419 double timediff;
420
421 clock_gettime_mono(&ts1);
422 result = SMB_VFS_NEXT_RMDIR(handle, path);
423 clock_gettime_mono(&ts2);
424 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
425
426 if (timediff > audit_timeout) {
427 smb_time_audit_log_fname("rmdir", timediff, path);
428 }
429
430 return result;
431 }
432
433 static int smb_time_audit_closedir(vfs_handle_struct *handle,
434 DIR *dirp)
435 {
436 int result;
437 struct timespec ts1,ts2;
438 double timediff;
439
440 clock_gettime_mono(&ts1);
441 result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
442 clock_gettime_mono(&ts2);
443 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
444
445 if (timediff > audit_timeout) {
446 smb_time_audit_log("closedir", timediff);
447 }
448
449 return result;
450 }
451
452 static void smb_time_audit_init_search_op(vfs_handle_struct *handle,
453 DIR *dirp)
454 {
455 struct timespec ts1,ts2;
456 double timediff;
457
458 clock_gettime_mono(&ts1);
459 SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
460 clock_gettime_mono(&ts2);
461 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
462
463 if (timediff > audit_timeout) {
464 smb_time_audit_log("init_search_op", timediff);
465 }
466 }
467
468 static int smb_time_audit_open(vfs_handle_struct *handle,
469 struct smb_filename *fname,
470 files_struct *fsp,
471 int flags, mode_t mode)
472 {
473 int result;
474 struct timespec ts1,ts2;
475 double timediff;
476
477 clock_gettime_mono(&ts1);
478 result = SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
479 clock_gettime_mono(&ts2);
480 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
481
482 if (timediff > audit_timeout) {
483 smb_time_audit_log_fsp("open", timediff, fsp);
484 }
485
486 return result;
487 }
488
489 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
490 struct smb_request *req,
491 uint16_t root_dir_fid,
492 struct smb_filename *fname,
493 uint32_t access_mask,
494 uint32_t share_access,
495 uint32_t create_disposition,
496 uint32_t create_options,
497 uint32_t file_attributes,
498 uint32_t oplock_request,
499 struct smb2_lease *lease,
500 uint64_t allocation_size,
501 uint32_t private_flags,
502 struct security_descriptor *sd,
503 struct ea_list *ea_list,
504 files_struct **result_fsp,
505 int *pinfo)
506 {
507 NTSTATUS result;
508 struct timespec ts1,ts2;
509 double timediff;
510
511 clock_gettime_mono(&ts1);
512 result = SMB_VFS_NEXT_CREATE_FILE(
513 handle, /* handle */
514 req, /* req */
515 root_dir_fid, /* root_dir_fid */
516 fname, /* fname */
517 access_mask, /* access_mask */
518 share_access, /* share_access */
519 create_disposition, /* create_disposition*/
520 create_options, /* create_options */
521 file_attributes, /* file_attributes */
522 oplock_request, /* oplock_request */
523 lease, /* lease */
524 allocation_size, /* allocation_size */
525 private_flags,
526 sd, /* sd */
527 ea_list, /* ea_list */
528 result_fsp, /* result */
529 pinfo);
530 clock_gettime_mono(&ts2);
531 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
532
533 if (timediff > audit_timeout) {
534 /*
535 * can't use result_fsp this time, may have
536 * invalid content causing smbd crash
537 */
538 smb_time_audit_log_smb_fname("create_file", timediff,
539 fname);
540 }
541
542 return result;
543 }
544
545 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
546 {
547 int result;
548 struct timespec ts1,ts2;
549 double timediff;
550
551 clock_gettime_mono(&ts1);
552 result = SMB_VFS_NEXT_CLOSE(handle, fsp);
553 clock_gettime_mono(&ts2);
554 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
555
556 if (timediff > audit_timeout) {
557 smb_time_audit_log_fsp("close", timediff, fsp);
558 }
559
560 return result;
561 }
562
563 static ssize_t smb_time_audit_read(vfs_handle_struct *handle,
564 files_struct *fsp, void *data, size_t n)
565 {
566 ssize_t result;
567 struct timespec ts1,ts2;
568 double timediff;
569
570 clock_gettime_mono(&ts1);
571 result = SMB_VFS_NEXT_READ(handle, fsp, data, n);
572 clock_gettime_mono(&ts2);
573 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
574
575 if (timediff > audit_timeout) {
576 smb_time_audit_log_fsp("read", timediff, fsp);
577 }
578
579 return result;
580 }
581
582 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
583 files_struct *fsp,
584 void *data, size_t n, off_t offset)
585 {
586 ssize_t result;
587 struct timespec ts1,ts2;
588 double timediff;
589
590 clock_gettime_mono(&ts1);
591 result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
592 clock_gettime_mono(&ts2);
593 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
594
595 if (timediff > audit_timeout) {
596 smb_time_audit_log_fsp("pread", timediff, fsp);
597 }
598
599 return result;
600 }
601
602 struct smb_time_audit_pread_state {
603 struct files_struct *fsp;
604 struct timespec ts1;
605 ssize_t ret;
606 int err;
607 };
608
609 static void smb_time_audit_pread_done(struct tevent_req *subreq);
610
611 static struct tevent_req *smb_time_audit_pread_send(
612 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
613 struct tevent_context *ev, struct files_struct *fsp,
614 void *data, size_t n, off_t offset)
615 {
616 struct tevent_req *req, *subreq;
617 struct smb_time_audit_pread_state *state;
618
619 req = tevent_req_create(mem_ctx, &state,
620 struct smb_time_audit_pread_state);
621 if (req == NULL) {
622 return NULL;
623 }
624 clock_gettime_mono(&state->ts1);
625 state->fsp = fsp;
626
627 subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
628 n, offset);
629 if (tevent_req_nomem(subreq, req)) {
630 return tevent_req_post(req, ev);
631 }
632 tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
633 return req;
634 }
635
636 static void smb_time_audit_pread_done(struct tevent_req *subreq)
637 {
638 struct tevent_req *req = tevent_req_callback_data(
639 subreq, struct tevent_req);
640 struct smb_time_audit_pread_state *state = tevent_req_data(
641 req, struct smb_time_audit_pread_state);
642
643 state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err);
644 TALLOC_FREE(subreq);
645 tevent_req_done(req);
646 }
647
648 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req, int *err)
649 {
650 struct smb_time_audit_pread_state *state = tevent_req_data(
651 req, struct smb_time_audit_pread_state);
652 struct timespec ts2;
653 double timediff;
654
655 clock_gettime_mono(&ts2);
656 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
657
658 if (timediff > audit_timeout) {
659 smb_time_audit_log_fsp("pread", timediff, state->fsp);
660 }
661
662 if (tevent_req_is_unix_error(req, err)) {
663 return -1;
664 }
665 *err = state->err;
666 return state->ret;
667 }
668
669 static ssize_t smb_time_audit_write(vfs_handle_struct *handle,
670 files_struct *fsp,
671 const void *data, size_t n)
672 {
673 ssize_t result;
674 struct timespec ts1,ts2;
675 double timediff;
676
677 clock_gettime_mono(&ts1);
678 result = SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
679 clock_gettime_mono(&ts2);
680 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
681
682 if (timediff > audit_timeout) {
683 smb_time_audit_log_fsp("write", timediff, fsp);
684 }
685
686 return result;
687 }
688
689 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
690 files_struct *fsp,
691 const void *data, size_t n,
692 off_t offset)
693 {
694 ssize_t result;
695 struct timespec ts1,ts2;
696 double timediff;
697
698 clock_gettime_mono(&ts1);
699 result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
700 clock_gettime_mono(&ts2);
701 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
702
703 if (timediff > audit_timeout) {
704 smb_time_audit_log_fsp("pwrite", timediff, fsp);
705 }
706
707 return result;
708 }
709
710 struct smb_time_audit_pwrite_state {
711 struct files_struct *fsp;
712 struct timespec ts1;
713 ssize_t ret;
714 int err;
715 };
716
717 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
718
719 static struct tevent_req *smb_time_audit_pwrite_send(
720 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
721 struct tevent_context *ev, struct files_struct *fsp,
722 const void *data, size_t n, off_t offset)
723 {
724 struct tevent_req *req, *subreq;
725 struct smb_time_audit_pwrite_state *state;
726
727 req = tevent_req_create(mem_ctx, &state,
728 struct smb_time_audit_pwrite_state);
729 if (req == NULL) {
730 return NULL;
731 }
732 clock_gettime_mono(&state->ts1);
733 state->fsp = fsp;
734
735 subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
736 n, offset);
737 if (tevent_req_nomem(subreq, req)) {
738 return tevent_req_post(req, ev);
739 }
740 tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
741 return req;
742 }
743
744 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
745 {
746 struct tevent_req *req = tevent_req_callback_data(
747 subreq, struct tevent_req);
748 struct smb_time_audit_pwrite_state *state = tevent_req_data(
749 req, struct smb_time_audit_pwrite_state);
750
751 state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err);
752 TALLOC_FREE(subreq);
753 tevent_req_done(req);
754 }
755
756 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req, int *err)
757 {
758 struct smb_time_audit_pwrite_state *state = tevent_req_data(
759 req, struct smb_time_audit_pwrite_state);
760 struct timespec ts2;
761 double timediff;
762
763 clock_gettime_mono(&ts2);
764 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
765
766 if (timediff > audit_timeout) {
767 smb_time_audit_log_fsp("pwrite", timediff, state->fsp);
768 }
769
770 if (tevent_req_is_unix_error(req, err)) {
771 return -1;
772 }
773 *err = state->err;
774 return state->ret;
775 }
776
777 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
778 files_struct *fsp,
779 off_t offset, int whence)
780 {
781 off_t result;
782 struct timespec ts1,ts2;
783 double timediff;
784
785 clock_gettime_mono(&ts1);
786 result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
787 clock_gettime_mono(&ts2);
788 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
789
790 if (timediff > audit_timeout) {
791 smb_time_audit_log_fsp("lseek", timediff, fsp);
792 }
793
794 return result;
795 }
796
797 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
798 files_struct *fromfsp,
799 const DATA_BLOB *hdr, off_t offset,
800 size_t n)
801 {
802 ssize_t result;
803 struct timespec ts1,ts2;
804 double timediff;
805
806 clock_gettime_mono(&ts1);
807 result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
808 clock_gettime_mono(&ts2);
809 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
810
811 if (timediff > audit_timeout) {
812 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
813 }
814
815 return result;
816 }
817
818 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
819 files_struct *tofsp,
820 off_t offset,
821 size_t n)
822 {
823 ssize_t result;
824 struct timespec ts1,ts2;
825 double timediff;
826
827 clock_gettime_mono(&ts1);
828 result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
829 clock_gettime_mono(&ts2);
830 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
831
832 if (timediff > audit_timeout) {
833 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
834 }
835
836 return result;
837 }
838
839 static int smb_time_audit_rename(vfs_handle_struct *handle,
840 const struct smb_filename *oldname,
841 const struct smb_filename *newname)
842 {
843 int result;
844 struct timespec ts1,ts2;
845 double timediff;
846
847 clock_gettime_mono(&ts1);
848 result = SMB_VFS_NEXT_RENAME(handle, oldname, newname);
849 clock_gettime_mono(&ts2);
850 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
851
852 if (timediff > audit_timeout) {
853 smb_time_audit_log_smb_fname("rename", timediff, newname);
854 }
855
856 return result;
857 }
858
859 static int smb_time_audit_fsync(vfs_handle_struct *handle, files_struct *fsp)
860 {
861 int result;
862 struct timespec ts1,ts2;
863 double timediff;
864
865 clock_gettime_mono(&ts1);
866 result = SMB_VFS_NEXT_FSYNC(handle, fsp);
867 clock_gettime_mono(&ts2);
868 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
869
870 if (timediff > audit_timeout) {
871 smb_time_audit_log_fsp("fsync", timediff, fsp);
872 }
873
874 return result;
875 }
876
877 struct smb_time_audit_fsync_state {
878 struct files_struct *fsp;
879 struct timespec ts1;
880 int ret;
881 int err;
882 };
883
884 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
885
886 static struct tevent_req *smb_time_audit_fsync_send(
887 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
888 struct tevent_context *ev, struct files_struct *fsp)
889 {
890 struct tevent_req *req, *subreq;
891 struct smb_time_audit_fsync_state *state;
892
893 req = tevent_req_create(mem_ctx, &state,
894 struct smb_time_audit_fsync_state);
895 if (req == NULL) {
896 return NULL;
897 }
898 clock_gettime_mono(&state->ts1);
899 state->fsp = fsp;
900
901 subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
902 if (tevent_req_nomem(subreq, req)) {
903 return tevent_req_post(req, ev);
904 }
905 tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
906 return req;
907 }
908
909 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
910 {
911 struct tevent_req *req = tevent_req_callback_data(
912 subreq, struct tevent_req);
913 struct smb_time_audit_fsync_state *state = tevent_req_data(
914 req, struct smb_time_audit_fsync_state);
915
916 state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->err);
917 TALLOC_FREE(subreq);
918 tevent_req_done(req);
919 }
920
921 static int smb_time_audit_fsync_recv(struct tevent_req *req, int *err)
922 {
923 struct smb_time_audit_fsync_state *state = tevent_req_data(
924 req, struct smb_time_audit_fsync_state);
925 struct timespec ts2;
926 double timediff;
927
928 clock_gettime_mono(&ts2);
929 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
930
931 if (timediff > audit_timeout) {
932 smb_time_audit_log_fsp("fsync", timediff, state->fsp);
933 }
934
935 if (tevent_req_is_unix_error(req, err)) {
936 return -1;
937 }
938 *err = state->err;
939 return state->ret;
940 }
941
942 static int smb_time_audit_stat(vfs_handle_struct *handle,
943 struct smb_filename *fname)
944 {
945 int result;
946 struct timespec ts1,ts2;
947 double timediff;
948
949 clock_gettime_mono(&ts1);
950 result = SMB_VFS_NEXT_STAT(handle, fname);
951 clock_gettime_mono(&ts2);
952 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
953
954 if (timediff > audit_timeout) {
955 smb_time_audit_log_smb_fname("stat", timediff, fname);
956 }
957
958 return result;
959 }
960
961 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
962 SMB_STRUCT_STAT *sbuf)
963 {
964 int result;
965 struct timespec ts1,ts2;
966 double timediff;
967
968 clock_gettime_mono(&ts1);
969 result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
970 clock_gettime_mono(&ts2);
971 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
972
973 if (timediff > audit_timeout) {
974 smb_time_audit_log_fsp("fstat", timediff, fsp);
975 }
976
977 return result;
978 }
979
980 static int smb_time_audit_lstat(vfs_handle_struct *handle,
981 struct smb_filename *path)
982 {
983 int result;
984 struct timespec ts1,ts2;
985 double timediff;
986
987 clock_gettime_mono(&ts1);
988 result = SMB_VFS_NEXT_LSTAT(handle, path);
989 clock_gettime_mono(&ts2);
990 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
991
992 if (timediff > audit_timeout) {
993 smb_time_audit_log_smb_fname("lstat", timediff, path);
994 }
995
996 return result;
997 }
998
999 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1000 files_struct *fsp,
1001 const SMB_STRUCT_STAT *sbuf)
1002 {
1003 uint64_t result;
1004 struct timespec ts1,ts2;
1005 double timediff;
1006
1007 clock_gettime_mono(&ts1);
1008 result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1009 clock_gettime_mono(&ts2);
1010 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1011
1012 if (timediff > audit_timeout) {
1013 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1014 }
1015
1016 return result;
1017 }
1018
1019 static int smb_time_audit_unlink(vfs_handle_struct *handle,
1020 const struct smb_filename *path)
1021 {
1022 int result;
1023 struct timespec ts1,ts2;
1024 double timediff;
1025
1026 clock_gettime_mono(&ts1);
1027 result = SMB_VFS_NEXT_UNLINK(handle, path);
1028 clock_gettime_mono(&ts2);
1029 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1030
1031 if (timediff > audit_timeout) {
1032 smb_time_audit_log_smb_fname("unlink", timediff, path);
1033 }
1034
1035 return result;
1036 }
1037
1038 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1039 const char *path, mode_t mode)
1040 {
1041 int result;
1042 struct timespec ts1,ts2;
1043 double timediff;
1044
1045 clock_gettime_mono(&ts1);
1046 result = SMB_VFS_NEXT_CHMOD(handle, path, mode);
1047 clock_gettime_mono(&ts2);
1048 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1049
1050 if (timediff > audit_timeout) {
1051 smb_time_audit_log_fname("chmod", timediff, path);
1052 }
1053
1054 return result;
1055 }
1056
1057 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1058 mode_t mode)
1059 {
1060 int result;
1061 struct timespec ts1,ts2;
1062 double timediff;
1063
1064 clock_gettime_mono(&ts1);
1065 result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1066 clock_gettime_mono(&ts2);
1067 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1068
1069 if (timediff > audit_timeout) {
1070 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1071 }
1072
1073 return result;
1074 }
1075
1076 static int smb_time_audit_chown(vfs_handle_struct *handle,
1077 const char *path, uid_t uid, gid_t gid)
1078 {
1079 int result;
1080 struct timespec ts1,ts2;
1081 double timediff;
1082
1083 clock_gettime_mono(&ts1);
1084 result = SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
1085 clock_gettime_mono(&ts2);
1086 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1087
1088 if (timediff > audit_timeout) {
1089 smb_time_audit_log_fname("chown", timediff, path);
1090 }
1091
1092 return result;
1093 }
1094
1095 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1096 uid_t uid, gid_t gid)
1097 {
1098 int result;
1099 struct timespec ts1,ts2;
1100 double timediff;
1101
1102 clock_gettime_mono(&ts1);
1103 result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1104 clock_gettime_mono(&ts2);
1105 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1106
1107 if (timediff > audit_timeout) {
1108 smb_time_audit_log_fsp("fchown", timediff, fsp);
1109 }
1110
1111 return result;
1112 }
1113
1114 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1115 const char *path, uid_t uid, gid_t gid)
1116 {
1117 int result;
1118 struct timespec ts1,ts2;
1119 double timediff;
1120
1121 clock_gettime_mono(&ts1);
1122 result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
1123 clock_gettime_mono(&ts2);
1124 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1125
1126 if (timediff > audit_timeout) {
1127 smb_time_audit_log_fname("lchown", timediff, path);
1128 }
1129
1130 return result;
1131 }
1132
1133 static int smb_time_audit_chdir(vfs_handle_struct *handle, const char *path)
1134 {
1135 int result;
1136 struct timespec ts1,ts2;
1137 double timediff;
1138
1139 clock_gettime_mono(&ts1);
1140 result = SMB_VFS_NEXT_CHDIR(handle, path);
1141 clock_gettime_mono(&ts2);
1142 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1143
1144 if (timediff > audit_timeout) {
1145 smb_time_audit_log_fname("chdir", timediff, path);
1146 }
1147
1148 return result;
1149 }
1150
1151 static char *smb_time_audit_getwd(vfs_handle_struct *handle)
1152 {
1153 char *result;
1154 struct timespec ts1,ts2;
1155 double timediff;
1156
1157 clock_gettime_mono(&ts1);
1158 result = SMB_VFS_NEXT_GETWD(handle);
1159 clock_gettime_mono(&ts2);
1160 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1161
1162 if (timediff > audit_timeout) {
1163 smb_time_audit_log("getwd", timediff);
1164 }
1165
1166 return result;
1167 }
1168
1169 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1170 const struct smb_filename *path,
1171 struct smb_file_time *ft)
1172 {
1173 int result;
1174 struct timespec ts1,ts2;
1175 double timediff;
1176
1177 clock_gettime_mono(&ts1);
1178 result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1179 clock_gettime_mono(&ts2);
1180 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1181
1182 if (timediff > audit_timeout) {
1183 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1184 }
1185
1186 return result;
1187 }
1188
1189 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1190 files_struct *fsp,
1191 off_t len)
1192 {
1193 int result;
1194 struct timespec ts1,ts2;
1195 double timediff;
1196
1197 clock_gettime_mono(&ts1);
1198 result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1199 clock_gettime_mono(&ts2);
1200 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1201
1202 if (timediff > audit_timeout) {
1203 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1204 }
1205
1206 return result;
1207 }
1208
1209 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1210 files_struct *fsp,
1211 enum vfs_fallocate_mode mode,
1212 off_t offset,
1213 off_t len)
1214 {
1215 int result;
1216 struct timespec ts1,ts2;
1217 double timediff;
1218
1219 clock_gettime_mono(&ts1);
1220 result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1221 clock_gettime_mono(&ts2);
1222 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1223
1224 if (timediff > audit_timeout) {
1225 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1226 }
1227
1228 return result;
1229 }
1230
1231 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1232 int op, off_t offset, off_t count,
1233 int type)
1234 {
1235 bool result;
1236 struct timespec ts1,ts2;
1237 double timediff;
1238
1239 clock_gettime_mono(&ts1);
1240 result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1241 clock_gettime_mono(&ts2);
1242 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1243
1244 if (timediff > audit_timeout) {
1245 smb_time_audit_log_fsp("lock", timediff, fsp);
1246 }
1247
1248 return result;
1249 }
1250
1251 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1252 struct files_struct *fsp,
1253 uint32 share_mode, uint32 access_mask)
1254 {
1255 int result;
1256 struct timespec ts1,ts2;
1257 double timediff;
1258
1259 clock_gettime_mono(&ts1);
1260 result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1261 access_mask);
1262 clock_gettime_mono(&ts2);
1263 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1264
1265 if (timediff > audit_timeout) {
1266 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1267 }
1268
1269 return result;
1270 }
1271
1272 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1273 files_struct *fsp,
1274 int leasetype)
1275 {
1276 int result;
1277 struct timespec ts1,ts2;
1278 double timediff;
1279
1280 clock_gettime_mono(&ts1);
1281 result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1282 clock_gettime_mono(&ts2);
1283 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1284
1285 if (timediff > audit_timeout) {
1286 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1287 }
1288
1289 return result;
1290 }
1291
1292 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1293 files_struct *fsp,
1294 off_t *poffset, off_t *pcount,
1295 int *ptype, pid_t *ppid)
1296 {
1297 bool result;
1298 struct timespec ts1,ts2;
1299 double timediff;
1300
1301 clock_gettime_mono(&ts1);
1302 result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1303 ppid);
1304 clock_gettime_mono(&ts2);
1305 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1306
1307 if (timediff > audit_timeout) {
1308 smb_time_audit_log_fsp("getlock", timediff, fsp);
1309 }
1310
1311 return result;
1312 }
1313
1314 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1315 const char *oldpath, const char *newpath)
1316 {
1317 int result;
1318 struct timespec ts1,ts2;
1319 double timediff;
1320
1321 clock_gettime_mono(&ts1);
1322 result = SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
1323 clock_gettime_mono(&ts2);
1324 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1325
1326 if (timediff > audit_timeout) {
1327 smb_time_audit_log_fname("symlink", timediff, newpath);
1328 }
1329
1330 return result;
1331 }
1332
1333 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1334 const char *path, char *buf, size_t bufsiz)
1335 {
1336 int result;
1337 struct timespec ts1,ts2;
1338 double timediff;
1339
1340 clock_gettime_mono(&ts1);
1341 result = SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
1342 clock_gettime_mono(&ts2);
1343 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1344
1345 if (timediff > audit_timeout) {
1346 smb_time_audit_log_fname("readlink", timediff, path);
1347 }
1348
1349 return result;
1350 }
1351
1352 static int smb_time_audit_link(vfs_handle_struct *handle,
1353 const char *oldpath, const char *newpath)
1354 {
1355 int result;
1356 struct timespec ts1,ts2;
1357 double timediff;
1358
1359 clock_gettime_mono(&ts1);
1360 result = SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
1361 clock_gettime_mono(&ts2);
1362 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1363
1364 if (timediff > audit_timeout) {
1365 smb_time_audit_log_fname("link", timediff, newpath);
1366 }
1367
1368 return result;
1369 }
1370
1371 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1372 const char *pathname, mode_t mode,
1373 SMB_DEV_T dev)
1374 {
1375 int result;
1376 struct timespec ts1,ts2;
1377 double timediff;
1378
1379 clock_gettime_mono(&ts1);
1380 result = SMB_VFS_NEXT_MKNOD(handle, pathname, mode, dev);
1381 clock_gettime_mono(&ts2);
1382 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1383
1384 if (timediff > audit_timeout) {
1385 smb_time_audit_log_fname("mknod", timediff, pathname);
1386 }
1387
1388 return result;
1389 }
1390
1391 static char *smb_time_audit_realpath(vfs_handle_struct *handle,
1392 const char *path)
1393 {
1394 char *result;
1395 struct timespec ts1,ts2;
1396 double timediff;
1397
1398 clock_gettime_mono(&ts1);
1399 result = SMB_VFS_NEXT_REALPATH(handle, path);
1400 clock_gettime_mono(&ts2);
1401 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1402
1403 if (timediff > audit_timeout) {
1404 smb_time_audit_log_fname("realpath", timediff, path);
1405 }
1406
1407 return result;
1408 }
1409
1410 static NTSTATUS smb_time_audit_notify_watch(struct vfs_handle_struct *handle,
1411 struct sys_notify_context *ctx,
1412 const char *path,
1413 uint32_t *filter,
1414 uint32_t *subdir_filter,
1415 void (*callback)(struct sys_notify_context *ctx,
1416 void *private_data,
1417 struct notify_event *ev),
1418 void *private_data, void *handle_p)
1419 {
1420 NTSTATUS result;
1421 struct timespec ts1,ts2;
1422 double timediff;
1423
1424 clock_gettime_mono(&ts1);
1425 result = SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, path,
1426 filter, subdir_filter, callback,
1427 private_data, handle_p);
1428 clock_gettime_mono(&ts2);
1429 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1430
1431 if (timediff > audit_timeout) {
1432 smb_time_audit_log_fname("notify_watch", timediff, path);
1433 }
1434
1435 return result;
1436 }
1437
1438 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1439 const char *path, unsigned int flags)
1440 {
1441 int result;
1442 struct timespec ts1,ts2;
1443 double timediff;
1444
1445 clock_gettime_mono(&ts1);
1446 result = SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
1447 clock_gettime_mono(&ts2);
1448 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1449
1450 if (timediff > audit_timeout) {
1451 smb_time_audit_log_fname("chflags", timediff, path);
1452 }
1453
1454 return result;
1455 }
1456
1457 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1458 const SMB_STRUCT_STAT *sbuf)
1459 {
1460 struct file_id id_zero;
1461 struct file_id result;
1462 struct timespec ts1,ts2;
1463 double timediff;
1464
1465 ZERO_STRUCT(id_zero);
1466
1467 clock_gettime_mono(&ts1);
1468 result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1469 clock_gettime_mono(&ts2);
1470 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1471
1472 if (timediff > audit_timeout) {
1473 smb_time_audit_log("file_id_create", timediff);
1474 }
1475
1476 return result;
1477 }
1478
1479 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1480 struct files_struct *fsp,
1481 const char *fname,
1482 TALLOC_CTX *mem_ctx,
1483 unsigned int *pnum_streams,
1484 struct stream_struct **pstreams)
1485 {
1486 NTSTATUS result;
1487 struct timespec ts1,ts2;
1488 double timediff;
1489
1490 clock_gettime_mono(&ts1);
1491 result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx,
1492 pnum_streams, pstreams);
1493 clock_gettime_mono(&ts2);
1494 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1495
1496 if (timediff > audit_timeout) {
1497 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1498 }
1499
1500 return result;
1501 }
1502
1503 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1504 const char *path,
1505 const char *name,
1506 TALLOC_CTX *mem_ctx,
1507 char **found_name)
1508 {
1509 int result;
1510 struct timespec ts1,ts2;
1511 double timediff;
1512
1513 clock_gettime_mono(&ts1);
1514 result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1515 found_name);
1516 clock_gettime_mono(&ts2);
1517 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1518
1519 if (timediff > audit_timeout) {
1520 smb_time_audit_log_fname("get_real_filename", timediff, path);
1521 }
1522
1523 return result;
1524 }
1525
1526 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1527 const char *fname)
1528 {
1529 const char *result;
1530 struct timespec ts1,ts2;
1531 double timediff;
1532
1533 clock_gettime_mono(&ts1);
1534 result = SMB_VFS_NEXT_CONNECTPATH(handle, fname);
1535 clock_gettime_mono(&ts2);
1536 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1537
1538 if (timediff > audit_timeout) {
1539 smb_time_audit_log_fname("connectpath", timediff, fname);
1540 }
1541
1542 return result;
1543 }
1544
1545 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1546 struct byte_range_lock *br_lck,
1547 struct lock_struct *plock,
1548 bool blocking_lock)
1549 {
1550 NTSTATUS result;
1551 struct timespec ts1,ts2;
1552 double timediff;
1553
1554 clock_gettime_mono(&ts1);
1555 result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
1556 blocking_lock);
1557 clock_gettime_mono(&ts2);
1558 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1559
1560 if (timediff > audit_timeout) {
1561 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1562 brl_fsp(br_lck));
1563 }
1564
1565 return result;
1566 }
1567
1568 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1569 struct messaging_context *msg_ctx,
1570 struct byte_range_lock *br_lck,
1571 const struct lock_struct *plock)
1572 {
1573 bool result;
1574 struct timespec ts1,ts2;
1575 double timediff;
1576
1577 clock_gettime_mono(&ts1);
1578 result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1579 plock);
1580 clock_gettime_mono(&ts2);
1581 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1582
1583 if (timediff > audit_timeout) {
1584 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1585 brl_fsp(br_lck));
1586 }
1587
1588 return result;
1589 }
1590
1591 static bool smb_time_audit_brl_cancel_windows(struct vfs_handle_struct *handle,
1592 struct byte_range_lock *br_lck,
1593 struct lock_struct *plock)
1594 {
1595 bool result;
1596 struct timespec ts1,ts2;
1597 double timediff;
1598
1599 clock_gettime_mono(&ts1);
1600 result = SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock);
1601 clock_gettime_mono(&ts2);
1602 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1603
1604 if (timediff > audit_timeout) {
1605 smb_time_audit_log_fsp("brl_cancel_windows", timediff,
1606 brl_fsp(br_lck));
1607 }
1608
1609 return result;
1610 }
1611
1612 static bool smb_time_audit_strict_lock(struct vfs_handle_struct *handle,
1613 struct files_struct *fsp,
1614 struct lock_struct *plock)
1615 {
1616 bool result;
1617 struct timespec ts1,ts2;
1618 double timediff;
1619
1620 clock_gettime_mono(&ts1);
1621 result = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
1622 clock_gettime_mono(&ts2);
1623 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1624
1625 if (timediff > audit_timeout) {
1626 smb_time_audit_log_fsp("strict_lock", timediff, fsp);
1627 }
1628
1629 return result;
1630 }
1631
1632 static void smb_time_audit_strict_unlock(struct vfs_handle_struct *handle,
1633 struct files_struct *fsp,
1634 struct lock_struct *plock)
1635 {
1636 struct timespec ts1,ts2;
1637 double timediff;
1638
1639 clock_gettime_mono(&ts1);
1640 SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
1641 clock_gettime_mono(&ts2);
1642 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1643
1644 if (timediff > audit_timeout) {
1645 smb_time_audit_log_fsp("strict_unlock", timediff, fsp);
1646 }
1647 }
1648
1649 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1650 const char *name,
1651 enum vfs_translate_direction direction,
1652 TALLOC_CTX *mem_ctx,
1653 char **mapped_name)
1654 {
1655 NTSTATUS result;
1656 struct timespec ts1,ts2;
1657 double timediff;
1658
1659 clock_gettime_mono(&ts1);
1660 result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1661 mapped_name);
1662 clock_gettime_mono(&ts2);
1663 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1664
1665 if (timediff > audit_timeout) {
1666 smb_time_audit_log_fname("translate_name", timediff, name);
1667 }
1668
1669 return result;
1670 }
1671
1672 struct time_audit_cc_state {
1673 struct timespec ts_send;
1674 struct vfs_handle_struct *handle;
1675 off_t copied;
1676 };
1677 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq);
1678
1679 static struct tevent_req *smb_time_audit_copy_chunk_send(struct vfs_handle_struct *handle,
1680 TALLOC_CTX *mem_ctx,
1681 struct tevent_context *ev,
1682 struct files_struct *src_fsp,
1683 off_t src_off,
1684 struct files_struct *dest_fsp,
1685 off_t dest_off,
1686 off_t num)
1687 {
1688 struct tevent_req *req;
1689 struct tevent_req *subreq;
1690 struct time_audit_cc_state *cc_state;
1691
1692 req = tevent_req_create(mem_ctx, &cc_state, struct time_audit_cc_state);
1693 if (req == NULL) {
1694 return NULL;
1695 }
1696
1697 cc_state->handle = handle;
1698 clock_gettime_mono(&cc_state->ts_send);
1699 subreq = SMB_VFS_NEXT_COPY_CHUNK_SEND(handle, cc_state, ev,
1700 src_fsp, src_off,
1701 dest_fsp, dest_off, num);
1702 if (tevent_req_nomem(subreq, req)) {
1703 return tevent_req_post(req, ev);
1704 }
1705
1706 tevent_req_set_callback(subreq, smb_time_audit_copy_chunk_done, req);
1707 return req;
1708 }
1709
1710 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq)
1711 {
1712 struct tevent_req *req = tevent_req_callback_data(
1713 subreq, struct tevent_req);
1714 struct time_audit_cc_state *cc_state
1715 = tevent_req_data(req, struct time_audit_cc_state);
1716 NTSTATUS status;
1717
1718 status = SMB_VFS_NEXT_COPY_CHUNK_RECV(cc_state->handle,
1719 subreq,
1720 &cc_state->copied);
1721 TALLOC_FREE(subreq);
1722 if (tevent_req_nterror(req, status)) {
1723 return;
1724 }
1725 tevent_req_done(req);
1726 }
1727
1728 static NTSTATUS smb_time_audit_copy_chunk_recv(struct vfs_handle_struct *handle,
1729 struct tevent_req *req,
1730 off_t *copied)
1731 {
1732 struct time_audit_cc_state *cc_state
1733 = tevent_req_data(req, struct time_audit_cc_state);
1734 struct timespec ts_recv;
1735 double timediff;
1736 NTSTATUS status;
1737
1738 clock_gettime_mono(&ts_recv);
1739 timediff = nsec_time_diff(&ts_recv, &cc_state->ts_send)*1.0e-9;
1740 if (timediff > audit_timeout) {
1741 smb_time_audit_log("copy_chunk", timediff);
1742 }
1743
1744 *copied = cc_state->copied;
1745 if (tevent_req_is_nterror(req, &status)) {
1746 tevent_req_received(req);
1747 return status;
1748 }
1749
1750 tevent_req_received(req);
1751 return NT_STATUS_OK;
1752 }
1753
1754 static NTSTATUS smb_time_audit_get_compression(vfs_handle_struct *handle,
1755 TALLOC_CTX *mem_ctx,
1756 struct files_struct *fsp,
1757 struct smb_filename *smb_fname,
1758 uint16_t *_compression_fmt)
1759 {
1760 NTSTATUS result;
1761 struct timespec ts1,ts2;
1762 double timediff;
1763
1764 clock_gettime_mono(&ts1);
1765 result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
1766 _compression_fmt);
1767 clock_gettime_mono(&ts2);
1768 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1769
1770 if (timediff > audit_timeout) {
1771 if (fsp != NULL) {
1772 smb_time_audit_log_fsp("get_compression",
1773 timediff, fsp);
1774 } else {
1775 smb_time_audit_log_smb_fname("get_compression",
1776 timediff, smb_fname);
1777 }
1778 }
1779
1780 return result;
1781 }
1782
1783 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
1784 TALLOC_CTX *mem_ctx,
1785 struct files_struct *fsp,
1786 uint16_t compression_fmt)
1787 {
1788 NTSTATUS result;
1789 struct timespec ts1,ts2;
1790 double timediff;
1791
1792 clock_gettime_mono(&ts1);
1793 result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
1794 compression_fmt);
1795 clock_gettime_mono(&ts2);
1796 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1797
1798 if (timediff > audit_timeout) {
1799 smb_time_audit_log_fsp("set_compression", timediff, fsp);
1800 }
1801
1802 return result;
1803 }
1804
1805 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
1806 files_struct *fsp,
1807 uint32 security_info,
1808 TALLOC_CTX *mem_ctx,
1809 struct security_descriptor **ppdesc)
1810 {
1811 NTSTATUS result;
1812 struct timespec ts1,ts2;
1813 double timediff;
1814
1815 clock_gettime_mono(&ts1);
1816 result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1817 mem_ctx, ppdesc);
1818 clock_gettime_mono(&ts2);
1819 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1820
1821 if (timediff > audit_timeout) {
1822 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
1823 }
1824
1825 return result;
1826 }
1827
1828 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
1829 const char *name,
1830 uint32 security_info,
1831 TALLOC_CTX *mem_ctx,
1832 struct security_descriptor **ppdesc)
1833 {
1834 NTSTATUS result;
1835 struct timespec ts1,ts2;
1836 double timediff;
1837
1838 clock_gettime_mono(&ts1);
1839 result = SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info,
1840 mem_ctx, ppdesc);
1841 clock_gettime_mono(&ts2);
1842 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1843
1844 if (timediff > audit_timeout) {
1845 smb_time_audit_log_fname("get_nt_acl", timediff, name);
1846 }
1847
1848 return result;
1849 }
1850
1851 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
1852 files_struct *fsp,
1853 uint32 security_info_sent,
1854 const struct security_descriptor *psd)
1855 {
1856 NTSTATUS result;
1857 struct timespec ts1,ts2;
1858 double timediff;
1859
1860 clock_gettime_mono(&ts1);
1861 result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
1862 psd);
1863 clock_gettime_mono(&ts2);
1864 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1865
1866 if (timediff > audit_timeout) {
1867 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
1868 }
1869
1870 return result;
1871 }
1872
1873 static int smb_time_audit_chmod_acl(vfs_handle_struct *handle,
1874 const char *path, mode_t mode)
1875 {
1876 int result;
1877 struct timespec ts1,ts2;
1878 double timediff;
1879
1880 clock_gettime_mono(&ts1);
1881 result = SMB_VFS_NEXT_CHMOD_ACL(handle, path, mode);
1882 clock_gettime_mono(&ts2);
1883 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1884
1885 if (timediff > audit_timeout) {
1886 smb_time_audit_log_fname("chmod_acl", timediff, path);
1887 }
1888
1889 return result;
1890 }
1891
1892 static int smb_time_audit_fchmod_acl(vfs_handle_struct *handle,
1893 files_struct *fsp, mode_t mode)
1894 {
1895 int result;
1896 struct timespec ts1,ts2;
1897 double timediff;
1898
1899 clock_gettime_mono(&ts1);
1900 result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
1901 clock_gettime_mono(&ts2);
1902 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1903
1904 if (timediff > audit_timeout) {
1905 smb_time_audit_log_fsp("fchmod_acl", timediff, fsp);
1906 }
1907
1908 return result;
1909 }
1910
1911 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
1912 const char *path_p,
1913 SMB_ACL_TYPE_T type,
1914 TALLOC_CTX *mem_ctx)
1915 {
1916 SMB_ACL_T result;
1917 struct timespec ts1,ts2;
1918 double timediff;
1919
1920 clock_gettime_mono(&ts1);
1921 result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type, mem_ctx);
1922 clock_gettime_mono(&ts2);
1923 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1924
1925 if (timediff > audit_timeout) {
1926 smb_time_audit_log_fname("sys_acl_get_file", timediff, path_p);
1927 }
1928
1929 return result;
1930 }
1931
1932 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
1933 files_struct *fsp,
1934 TALLOC_CTX *mem_ctx)
1935 {
1936 SMB_ACL_T result;
1937 struct timespec ts1,ts2;
1938 double timediff;
1939
1940 clock_gettime_mono(&ts1);
1941 result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
1942 clock_gettime_mono(&ts2);
1943 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1944
1945 if (timediff > audit_timeout) {
1946 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
1947 }
1948
1949 return result;
1950 }
1951
1952
1953 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
1954 const char *path_p,
1955 TALLOC_CTX *mem_ctx,
1956 char **blob_description,
1957 DATA_BLOB *blob)
1958 {
1959 int result;
1960 struct timespec ts1,ts2;
1961 double timediff;
1962
1963 clock_gettime_mono(&ts1);
1964 result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p, mem_ctx, blob_description, blob);
1965 clock_gettime_mono(&ts2);
1966 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1967
1968 if (timediff > audit_timeout) {
1969 smb_time_audit_log("sys_acl_blob_get_file", timediff);
1970 }
1971
1972 return result;
1973 }
1974
1975 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
1976 files_struct *fsp,
1977 TALLOC_CTX *mem_ctx,
1978 char **blob_description,
1979 DATA_BLOB *blob)
1980 {
1981 int result;
1982 struct timespec ts1,ts2;
1983 double timediff;
1984
1985 clock_gettime_mono(&ts1);
1986 result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
1987 clock_gettime_mono(&ts2);
1988 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1989
1990 if (timediff > audit_timeout) {
1991 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
1992 }
1993
1994 return result;
1995 }
1996
1997 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
1998 const char *name,
1999 SMB_ACL_TYPE_T acltype,
2000 SMB_ACL_T theacl)
2001 {
2002 int result;
2003 struct timespec ts1,ts2;
2004 double timediff;
2005
2006 clock_gettime_mono(&ts1);
2007 result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype,
2008 theacl);
2009 clock_gettime_mono(&ts2);
2010 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2011
2012 if (timediff > audit_timeout) {
2013 smb_time_audit_log_fname("sys_acl_set_file", timediff, name);
2014 }
2015
2016 return result;
2017 }
2018
2019 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2020 files_struct *fsp,
2021 SMB_ACL_T theacl)
2022 {
2023 int result;
2024 struct timespec ts1,ts2;
2025 double timediff;
2026
2027 clock_gettime_mono(&ts1);
2028 result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
2029 clock_gettime_mono(&ts2);
2030 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2031
2032 if (timediff > audit_timeout) {
2033 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2034 }
2035
2036 return result;
2037 }
2038
2039 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2040 const char *path)
2041 {
2042 int result;
2043 struct timespec ts1,ts2;
2044 double timediff;
2045
2046 clock_gettime_mono(&ts1);
2047 result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
2048 clock_gettime_mono(&ts2);
2049 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2050
2051 if (timediff > audit_timeout) {
2052 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff, path);
2053 }
2054
2055 return result;
2056 }
2057
2058 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2059 const char *path, const char *name,
2060 void *value, size_t size)
2061 {
2062 ssize_t result;
2063 struct timespec ts1,ts2;
2064 double timediff;
2065
2066 clock_gettime_mono(&ts1);
2067 result = SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
2068 clock_gettime_mono(&ts2);
2069 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2070
2071 if (timediff > audit_timeout) {
2072 smb_time_audit_log_fname("getxattr", timediff, path);
2073 }
2074
2075 return result;
2076 }
2077
2078 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2079 struct files_struct *fsp,
2080 const char *name, void *value,
2081 size_t size)
2082 {
2083 ssize_t result;
2084 struct timespec ts1,ts2;
2085 double timediff;
2086
2087 clock_gettime_mono(&ts1);
2088 result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2089 clock_gettime_mono(&ts2);
2090 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2091
2092 if (timediff > audit_timeout) {
2093 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2094 }
2095
2096 return result;
2097 }
2098
2099 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2100 const char *path, char *list,
2101 size_t size)
2102 {
2103 ssize_t result;
2104 struct timespec ts1,ts2;
2105 double timediff;
2106
2107 clock_gettime_mono(&ts1);
2108 result = SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
2109 clock_gettime_mono(&ts2);
2110 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2111
2112 if (timediff > audit_timeout) {
2113 smb_time_audit_log_fname("listxattr", timediff, path);
2114 }
2115
2116 return result;
2117 }
2118
2119 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2120 struct files_struct *fsp, char *list,
2121 size_t size)
2122 {
2123 ssize_t result;
2124 struct timespec ts1,ts2;
2125 double timediff;
2126
2127 clock_gettime_mono(&ts1);
2128 result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2129 clock_gettime_mono(&ts2);
2130 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2131
2132 if (timediff > audit_timeout) {
2133 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2134 }
2135
2136 return result;
2137 }
2138
2139 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2140 const char *path, const char *name)
2141 {
2142 int result;
2143 struct timespec ts1,ts2;
2144 double timediff;
2145
2146 clock_gettime_mono(&ts1);
2147 result = SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
2148 clock_gettime_mono(&ts2);
2149 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2150
2151 if (timediff > audit_timeout) {
2152 smb_time_audit_log_fname("removexattr", timediff, path);
2153 }
2154
2155 return result;
2156 }
2157
2158 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2159 struct files_struct *fsp,
2160 const char *name)
2161 {
2162 int result;
2163 struct timespec ts1,ts2;
2164 double timediff;
2165
2166 clock_gettime_mono(&ts1);
2167 result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2168 clock_gettime_mono(&ts2);
2169 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2170
2171 if (timediff > audit_timeout) {
2172 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2173 }
2174
2175 return result;
2176 }
2177
2178 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2179 const char *path, const char *name,
2180 const void *value, size_t size,
2181 int flags)
2182 {
2183 int result;
2184 struct timespec ts1,ts2;
2185 double timediff;
2186
2187 clock_gettime_mono(&ts1);
2188 result = SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size,
2189 flags);
2190 clock_gettime_mono(&ts2);
2191 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2192
2193 if (timediff > audit_timeout) {
2194 smb_time_audit_log_fname("setxattr", timediff, path);
2195 }
2196
2197 return result;
2198 }
2199
2200 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2201 struct files_struct *fsp, const char *name,
2202 const void *value, size_t size, int flags)
2203 {
2204 int result;
2205 struct timespec ts1,ts2;
2206 double timediff;
2207
2208 clock_gettime_mono(&ts1);
2209 result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2210 clock_gettime_mono(&ts2);
2211 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2212
2213 if (timediff > audit_timeout) {
2214 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2215 }
2216
2217 return result;
2218 }
2219
2220 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2221 struct files_struct *fsp)
2222 {
2223 bool result;
2224 struct timespec ts1,ts2;
2225 double timediff;
2226
2227 clock_gettime_mono(&ts1);
2228 result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2229 clock_gettime_mono(&ts2);
2230 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2231
2232 if (timediff > audit_timeout) {
2233 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2234 }
2235
2236 return result;
2237 }
2238
2239 static bool smb_time_audit_is_offline(struct vfs_handle_struct *handle,
2240 const struct smb_filename *fname,
2241 SMB_STRUCT_STAT *sbuf)
2242 {
2243 bool result;
2244 struct timespec ts1,ts2;
2245 double timediff;
2246
2247 clock_gettime_mono(&ts1);
2248 result = SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
2249 clock_gettime_mono(&ts2);
2250 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2251
2252 if (timediff > audit_timeout) {
2253 smb_time_audit_log_smb_fname("is_offline", timediff, fname);
2254 }
2255
2256 return result;
2257 }
2258
2259 static int smb_time_audit_set_offline(struct vfs_handle_struct *handle,
2260 const struct smb_filename *fname)
2261 {
2262 int result;
2263 struct timespec ts1,ts2;
2264 double timediff;
2265
2266 clock_gettime_mono(&ts1);
2267 result = SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
2268 clock_gettime_mono(&ts2);
2269 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2270
2271 if (timediff > audit_timeout) {
2272 smb_time_audit_log_smb_fname("set_offline", timediff, fname);
2273 }
2274
2275 return result;
2276 }
2277
2278 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2279 struct files_struct *fsp,
2280 TALLOC_CTX *mem_ctx,
2281 DATA_BLOB *cookie)
2282 {
2283 NTSTATUS result;
2284 struct timespec ts1,ts2;
2285 double timediff;
2286
2287 clock_gettime_mono(&ts1);
2288 result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2289 clock_gettime_mono(&ts2);
2290 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2291
2292 if (timediff > audit_timeout) {
2293 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2294 }
2295
2296 return result;
2297 }
2298
2299 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2300 struct files_struct *fsp,
2301 const DATA_BLOB old_cookie,
2302 TALLOC_CTX *mem_ctx,
2303 DATA_BLOB *new_cookie)
2304 {
2305 NTSTATUS result;
2306 struct timespec ts1,ts2;
2307 double timediff;
2308
2309 clock_gettime_mono(&ts1);
2310 result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2311 mem_ctx, new_cookie);
2312 clock_gettime_mono(&ts2);
2313 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2314
2315 if (timediff > audit_timeout) {
2316 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2317 }
2318
2319 return result;
2320 }
2321
2322 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2323 struct smb_request *smb1req,
2324 struct smbXsrv_open *op,
2325 const DATA_BLOB old_cookie,
2326 TALLOC_CTX *mem_ctx,
2327 struct files_struct **fsp,
2328 DATA_BLOB *new_cookie)
2329 {
2330 NTSTATUS result;
2331 struct timespec ts1,ts2;
2332 double timediff;
2333
2334 clock_gettime_mono(&ts1);
2335 result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2336 mem_ctx, fsp, new_cookie);
2337 clock_gettime_mono(&ts2);
2338 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2339
2340 if (timediff > audit_timeout) {
2341 smb_time_audit_log("durable_reconnect", timediff);
2342 }
2343
2344 return result;
2345 }
2346
2347 /* VFS operations */
2348
2349 static struct vfs_fn_pointers vfs_time_audit_fns = {
2350 .connect_fn = smb_time_audit_connect,
2351 .disconnect_fn = smb_time_audit_disconnect,
2352 .disk_free_fn = smb_time_audit_disk_free,
2353 .get_quota_fn = smb_time_audit_get_quota,
2354 .set_quota_fn = smb_time_audit_set_quota,
2355 .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2356 .statvfs_fn = smb_time_audit_statvfs,
2357 .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2358 .opendir_fn = smb_time_audit_opendir,
2359 .fdopendir_fn = smb_time_audit_fdopendir,
2360 .readdir_fn = smb_time_audit_readdir,
2361 .seekdir_fn = smb_time_audit_seekdir,
2362 .telldir_fn = smb_time_audit_telldir,
2363 .rewind_dir_fn = smb_time_audit_rewinddir,
2364 .mkdir_fn = smb_time_audit_mkdir,
2365 .rmdir_fn = smb_time_audit_rmdir,
2366 .closedir_fn = smb_time_audit_closedir,
2367 .init_search_op_fn = smb_time_audit_init_search_op,
2368 .open_fn = smb_time_audit_open,
2369 .create_file_fn = smb_time_audit_create_file,
2370 .close_fn = smb_time_audit_close,
2371 .read_fn = smb_time_audit_read,
2372 .pread_fn = smb_time_audit_pread,
2373 .pread_send_fn = smb_time_audit_pread_send,
2374 .pread_recv_fn = smb_time_audit_pread_recv,
2375 .write_fn = smb_time_audit_write,
2376 .pwrite_fn = smb_time_audit_pwrite,
2377 .pwrite_send_fn = smb_time_audit_pwrite_send,
2378 .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2379 .lseek_fn = smb_time_audit_lseek,
2380 .sendfile_fn = smb_time_audit_sendfile,
2381 .recvfile_fn = smb_time_audit_recvfile,
2382 .rename_fn = smb_time_audit_rename,
2383 .fsync_fn = smb_time_audit_fsync,
2384 .fsync_send_fn = smb_time_audit_fsync_send,
2385 .fsync_recv_fn = smb_time_audit_fsync_recv,
2386 .stat_fn = smb_time_audit_stat,
2387 .fstat_fn = smb_time_audit_fstat,
2388 .lstat_fn = smb_time_audit_lstat,
2389 .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2390 .unlink_fn = smb_time_audit_unlink,
2391 .chmod_fn = smb_time_audit_chmod,
2392 .fchmod_fn = smb_time_audit_fchmod,
2393 .chown_fn = smb_time_audit_chown,
2394 .fchown_fn = smb_time_audit_fchown,
2395 .lchown_fn = smb_time_audit_lchown,
2396 .chdir_fn = smb_time_audit_chdir,
2397 .getwd_fn = smb_time_audit_getwd,
2398 .ntimes_fn = smb_time_audit_ntimes,
2399 .ftruncate_fn = smb_time_audit_ftruncate,
2400 .fallocate_fn = smb_time_audit_fallocate,
2401 .lock_fn = smb_time_audit_lock,
2402 .kernel_flock_fn = smb_time_audit_kernel_flock,
2403 .linux_setlease_fn = smb_time_audit_linux_setlease,
2404 .getlock_fn = smb_time_audit_getlock,
2405 .symlink_fn = smb_time_audit_symlink,
2406 .readlink_fn = smb_time_audit_readlink,
2407 .link_fn = smb_time_audit_link,
2408 .mknod_fn = smb_time_audit_mknod,
2409 .realpath_fn = smb_time_audit_realpath,
2410 .notify_watch_fn = smb_time_audit_notify_watch,
2411 .chflags_fn = smb_time_audit_chflags,
2412 .file_id_create_fn = smb_time_audit_file_id_create,
2413 .streaminfo_fn = smb_time_audit_streaminfo,
2414 .get_real_filename_fn = smb_time_audit_get_real_filename,
2415 .connectpath_fn = smb_time_audit_connectpath,
2416 .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2417 .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2418 .brl_cancel_windows_fn = smb_time_audit_brl_cancel_windows,
2419 .strict_lock_fn = smb_time_audit_strict_lock,
2420 .strict_unlock_fn = smb_time_audit_strict_unlock,
2421 .translate_name_fn = smb_time_audit_translate_name,
2422 .copy_chunk_send_fn = smb_time_audit_copy_chunk_send,
2423 .copy_chunk_recv_fn = smb_time_audit_copy_chunk_recv,
2424 .get_compression_fn = smb_time_audit_get_compression,
2425 .set_compression_fn = smb_time_audit_set_compression,
2426 .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2427 .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2428 .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2429 .chmod_acl_fn = smb_time_audit_chmod_acl,
2430 .fchmod_acl_fn = smb_time_audit_fchmod_acl,
2431 .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2432 .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2433 .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2434 .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2435 .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2436 .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2437 .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2438 .getxattr_fn = smb_time_audit_getxattr,
2439 .fgetxattr_fn = smb_time_audit_fgetxattr,
2440 .listxattr_fn = smb_time_audit_listxattr,
2441 .flistxattr_fn = smb_time_audit_flistxattr,
2442 .removexattr_fn = smb_time_audit_removexattr,
2443 .fremovexattr_fn = smb_time_audit_fremovexattr,
2444 .setxattr_fn = smb_time_audit_setxattr,
2445 .fsetxattr_fn = smb_time_audit_fsetxattr,
2446 .aio_force_fn = smb_time_audit_aio_force,
2447 .is_offline_fn = smb_time_audit_is_offline,
2448 .set_offline_fn = smb_time_audit_set_offline,
2449 .durable_cookie_fn = smb_time_audit_durable_cookie,
2450 .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2451 .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2452 };
2453
2454
2455 NTSTATUS vfs_time_audit_init(void);
2456 NTSTATUS vfs_time_audit_init(void)
2457 {
2458 audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2459 10000) / 1000.0;
2460 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2461 &vfs_time_audit_fns);
2462 }
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