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s3: smbd: VFS: For all EA and ACL calls use synthetic_smb_fname(), not synthetic_smb_...
[Samba.git] / source3 / modules / vfs_time_audit.c
blobe0dcc90a67c3332356c3b39ebe918a0e20fef4c7
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 uint64_t allocation_size,
500 uint32_t private_flags,
501 struct security_descriptor *sd,
502 struct ea_list *ea_list,
503 files_struct **result_fsp,
504 int *pinfo)
505 {
506 NTSTATUS result;
507 struct timespec ts1,ts2;
508 double timediff;
509
510 clock_gettime_mono(&ts1);
511 result = SMB_VFS_NEXT_CREATE_FILE(
512 handle, /* handle */
513 req, /* req */
514 root_dir_fid, /* root_dir_fid */
515 fname, /* fname */
516 access_mask, /* access_mask */
517 share_access, /* share_access */
518 create_disposition, /* create_disposition*/
519 create_options, /* create_options */
520 file_attributes, /* file_attributes */
521 oplock_request, /* oplock_request */
522 allocation_size, /* allocation_size */
523 private_flags,
524 sd, /* sd */
525 ea_list, /* ea_list */
526 result_fsp, /* result */
527 pinfo);
528 clock_gettime_mono(&ts2);
529 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
530
531 if (timediff > audit_timeout) {
532 /*
533 * can't use result_fsp this time, may have
534 * invalid content causing smbd crash
535 */
536 smb_time_audit_log_smb_fname("create_file", timediff,
537 fname);
538 }
539
540 return result;
541 }
542
543 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
544 {
545 int result;
546 struct timespec ts1,ts2;
547 double timediff;
548
549 clock_gettime_mono(&ts1);
550 result = SMB_VFS_NEXT_CLOSE(handle, fsp);
551 clock_gettime_mono(&ts2);
552 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
553
554 if (timediff > audit_timeout) {
555 smb_time_audit_log_fsp("close", timediff, fsp);
556 }
557
558 return result;
559 }
560
561 static ssize_t smb_time_audit_read(vfs_handle_struct *handle,
562 files_struct *fsp, void *data, size_t n)
563 {
564 ssize_t result;
565 struct timespec ts1,ts2;
566 double timediff;
567
568 clock_gettime_mono(&ts1);
569 result = SMB_VFS_NEXT_READ(handle, fsp, data, n);
570 clock_gettime_mono(&ts2);
571 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
572
573 if (timediff > audit_timeout) {
574 smb_time_audit_log_fsp("read", timediff, fsp);
575 }
576
577 return result;
578 }
579
580 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
581 files_struct *fsp,
582 void *data, size_t n, off_t offset)
583 {
584 ssize_t result;
585 struct timespec ts1,ts2;
586 double timediff;
587
588 clock_gettime_mono(&ts1);
589 result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
590 clock_gettime_mono(&ts2);
591 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
592
593 if (timediff > audit_timeout) {
594 smb_time_audit_log_fsp("pread", timediff, fsp);
595 }
596
597 return result;
598 }
599
600 struct smb_time_audit_pread_state {
601 struct files_struct *fsp;
602 struct timespec ts1;
603 ssize_t ret;
604 int err;
605 };
606
607 static void smb_time_audit_pread_done(struct tevent_req *subreq);
608
609 static struct tevent_req *smb_time_audit_pread_send(
610 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
611 struct tevent_context *ev, struct files_struct *fsp,
612 void *data, size_t n, off_t offset)
613 {
614 struct tevent_req *req, *subreq;
615 struct smb_time_audit_pread_state *state;
616
617 req = tevent_req_create(mem_ctx, &state,
618 struct smb_time_audit_pread_state);
619 if (req == NULL) {
620 return NULL;
621 }
622 clock_gettime_mono(&state->ts1);
623 state->fsp = fsp;
624
625 subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
626 n, offset);
627 if (tevent_req_nomem(subreq, req)) {
628 return tevent_req_post(req, ev);
629 }
630 tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
631 return req;
632 }
633
634 static void smb_time_audit_pread_done(struct tevent_req *subreq)
635 {
636 struct tevent_req *req = tevent_req_callback_data(
637 subreq, struct tevent_req);
638 struct smb_time_audit_pread_state *state = tevent_req_data(
639 req, struct smb_time_audit_pread_state);
640
641 state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err);
642 TALLOC_FREE(subreq);
643 tevent_req_done(req);
644 }
645
646 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req, int *err)
647 {
648 struct smb_time_audit_pread_state *state = tevent_req_data(
649 req, struct smb_time_audit_pread_state);
650 struct timespec ts2;
651 double timediff;
652
653 clock_gettime_mono(&ts2);
654 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
655
656 if (timediff > audit_timeout) {
657 smb_time_audit_log_fsp("pread", timediff, state->fsp);
658 }
659
660 if (tevent_req_is_unix_error(req, err)) {
661 return -1;
662 }
663 *err = state->err;
664 return state->ret;
665 }
666
667 static ssize_t smb_time_audit_write(vfs_handle_struct *handle,
668 files_struct *fsp,
669 const void *data, size_t n)
670 {
671 ssize_t result;
672 struct timespec ts1,ts2;
673 double timediff;
674
675 clock_gettime_mono(&ts1);
676 result = SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
677 clock_gettime_mono(&ts2);
678 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
679
680 if (timediff > audit_timeout) {
681 smb_time_audit_log_fsp("write", timediff, fsp);
682 }
683
684 return result;
685 }
686
687 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
688 files_struct *fsp,
689 const void *data, size_t n,
690 off_t offset)
691 {
692 ssize_t result;
693 struct timespec ts1,ts2;
694 double timediff;
695
696 clock_gettime_mono(&ts1);
697 result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
698 clock_gettime_mono(&ts2);
699 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
700
701 if (timediff > audit_timeout) {
702 smb_time_audit_log_fsp("pwrite", timediff, fsp);
703 }
704
705 return result;
706 }
707
708 struct smb_time_audit_pwrite_state {
709 struct files_struct *fsp;
710 struct timespec ts1;
711 ssize_t ret;
712 int err;
713 };
714
715 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
716
717 static struct tevent_req *smb_time_audit_pwrite_send(
718 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
719 struct tevent_context *ev, struct files_struct *fsp,
720 const void *data, size_t n, off_t offset)
721 {
722 struct tevent_req *req, *subreq;
723 struct smb_time_audit_pwrite_state *state;
724
725 req = tevent_req_create(mem_ctx, &state,
726 struct smb_time_audit_pwrite_state);
727 if (req == NULL) {
728 return NULL;
729 }
730 clock_gettime_mono(&state->ts1);
731 state->fsp = fsp;
732
733 subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
734 n, offset);
735 if (tevent_req_nomem(subreq, req)) {
736 return tevent_req_post(req, ev);
737 }
738 tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
739 return req;
740 }
741
742 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
743 {
744 struct tevent_req *req = tevent_req_callback_data(
745 subreq, struct tevent_req);
746 struct smb_time_audit_pwrite_state *state = tevent_req_data(
747 req, struct smb_time_audit_pwrite_state);
748
749 state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err);
750 TALLOC_FREE(subreq);
751 tevent_req_done(req);
752 }
753
754 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req, int *err)
755 {
756 struct smb_time_audit_pwrite_state *state = tevent_req_data(
757 req, struct smb_time_audit_pwrite_state);
758 struct timespec ts2;
759 double timediff;
760
761 clock_gettime_mono(&ts2);
762 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
763
764 if (timediff > audit_timeout) {
765 smb_time_audit_log_fsp("pwrite", timediff, state->fsp);
766 }
767
768 if (tevent_req_is_unix_error(req, err)) {
769 return -1;
770 }
771 *err = state->err;
772 return state->ret;
773 }
774
775 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
776 files_struct *fsp,
777 off_t offset, int whence)
778 {
779 off_t result;
780 struct timespec ts1,ts2;
781 double timediff;
782
783 clock_gettime_mono(&ts1);
784 result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
785 clock_gettime_mono(&ts2);
786 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
787
788 if (timediff > audit_timeout) {
789 smb_time_audit_log_fsp("lseek", timediff, fsp);
790 }
791
792 return result;
793 }
794
795 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
796 files_struct *fromfsp,
797 const DATA_BLOB *hdr, off_t offset,
798 size_t n)
799 {
800 ssize_t result;
801 struct timespec ts1,ts2;
802 double timediff;
803
804 clock_gettime_mono(&ts1);
805 result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
806 clock_gettime_mono(&ts2);
807 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
808
809 if (timediff > audit_timeout) {
810 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
811 }
812
813 return result;
814 }
815
816 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
817 files_struct *tofsp,
818 off_t offset,
819 size_t n)
820 {
821 ssize_t result;
822 struct timespec ts1,ts2;
823 double timediff;
824
825 clock_gettime_mono(&ts1);
826 result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
827 clock_gettime_mono(&ts2);
828 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
829
830 if (timediff > audit_timeout) {
831 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
832 }
833
834 return result;
835 }
836
837 static int smb_time_audit_rename(vfs_handle_struct *handle,
838 const struct smb_filename *oldname,
839 const struct smb_filename *newname)
840 {
841 int result;
842 struct timespec ts1,ts2;
843 double timediff;
844
845 clock_gettime_mono(&ts1);
846 result = SMB_VFS_NEXT_RENAME(handle, oldname, newname);
847 clock_gettime_mono(&ts2);
848 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
849
850 if (timediff > audit_timeout) {
851 smb_time_audit_log_smb_fname("rename", timediff, newname);
852 }
853
854 return result;
855 }
856
857 static int smb_time_audit_fsync(vfs_handle_struct *handle, files_struct *fsp)
858 {
859 int result;
860 struct timespec ts1,ts2;
861 double timediff;
862
863 clock_gettime_mono(&ts1);
864 result = SMB_VFS_NEXT_FSYNC(handle, fsp);
865 clock_gettime_mono(&ts2);
866 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
867
868 if (timediff > audit_timeout) {
869 smb_time_audit_log_fsp("fsync", timediff, fsp);
870 }
871
872 return result;
873 }
874
875 struct smb_time_audit_fsync_state {
876 struct files_struct *fsp;
877 struct timespec ts1;
878 int ret;
879 int err;
880 };
881
882 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
883
884 static struct tevent_req *smb_time_audit_fsync_send(
885 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
886 struct tevent_context *ev, struct files_struct *fsp)
887 {
888 struct tevent_req *req, *subreq;
889 struct smb_time_audit_fsync_state *state;
890
891 req = tevent_req_create(mem_ctx, &state,
892 struct smb_time_audit_fsync_state);
893 if (req == NULL) {
894 return NULL;
895 }
896 clock_gettime_mono(&state->ts1);
897 state->fsp = fsp;
898
899 subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
900 if (tevent_req_nomem(subreq, req)) {
901 return tevent_req_post(req, ev);
902 }
903 tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
904 return req;
905 }
906
907 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
908 {
909 struct tevent_req *req = tevent_req_callback_data(
910 subreq, struct tevent_req);
911 struct smb_time_audit_fsync_state *state = tevent_req_data(
912 req, struct smb_time_audit_fsync_state);
913
914 state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->err);
915 TALLOC_FREE(subreq);
916 tevent_req_done(req);
917 }
918
919 static int smb_time_audit_fsync_recv(struct tevent_req *req, int *err)
920 {
921 struct smb_time_audit_fsync_state *state = tevent_req_data(
922 req, struct smb_time_audit_fsync_state);
923 struct timespec ts2;
924 double timediff;
925
926 clock_gettime_mono(&ts2);
927 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
928
929 if (timediff > audit_timeout) {
930 smb_time_audit_log_fsp("fsync", timediff, state->fsp);
931 }
932
933 if (tevent_req_is_unix_error(req, err)) {
934 return -1;
935 }
936 *err = state->err;
937 return state->ret;
938 }
939
940 static int smb_time_audit_stat(vfs_handle_struct *handle,
941 struct smb_filename *fname)
942 {
943 int result;
944 struct timespec ts1,ts2;
945 double timediff;
946
947 clock_gettime_mono(&ts1);
948 result = SMB_VFS_NEXT_STAT(handle, fname);
949 clock_gettime_mono(&ts2);
950 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
951
952 if (timediff > audit_timeout) {
953 smb_time_audit_log_smb_fname("stat", timediff, fname);
954 }
955
956 return result;
957 }
958
959 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
960 SMB_STRUCT_STAT *sbuf)
961 {
962 int result;
963 struct timespec ts1,ts2;
964 double timediff;
965
966 clock_gettime_mono(&ts1);
967 result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
968 clock_gettime_mono(&ts2);
969 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
970
971 if (timediff > audit_timeout) {
972 smb_time_audit_log_fsp("fstat", timediff, fsp);
973 }
974
975 return result;
976 }
977
978 static int smb_time_audit_lstat(vfs_handle_struct *handle,
979 struct smb_filename *path)
980 {
981 int result;
982 struct timespec ts1,ts2;
983 double timediff;
984
985 clock_gettime_mono(&ts1);
986 result = SMB_VFS_NEXT_LSTAT(handle, path);
987 clock_gettime_mono(&ts2);
988 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
989
990 if (timediff > audit_timeout) {
991 smb_time_audit_log_smb_fname("lstat", timediff, path);
992 }
993
994 return result;
995 }
996
997 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
998 files_struct *fsp,
999 const SMB_STRUCT_STAT *sbuf)
1000 {
1001 uint64_t result;
1002 struct timespec ts1,ts2;
1003 double timediff;
1004
1005 clock_gettime_mono(&ts1);
1006 result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1007 clock_gettime_mono(&ts2);
1008 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1009
1010 if (timediff > audit_timeout) {
1011 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1012 }
1013
1014 return result;
1015 }
1016
1017 static int smb_time_audit_unlink(vfs_handle_struct *handle,
1018 const struct smb_filename *path)
1019 {
1020 int result;
1021 struct timespec ts1,ts2;
1022 double timediff;
1023
1024 clock_gettime_mono(&ts1);
1025 result = SMB_VFS_NEXT_UNLINK(handle, path);
1026 clock_gettime_mono(&ts2);
1027 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1028
1029 if (timediff > audit_timeout) {
1030 smb_time_audit_log_smb_fname("unlink", timediff, path);
1031 }
1032
1033 return result;
1034 }
1035
1036 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1037 const char *path, mode_t mode)
1038 {
1039 int result;
1040 struct timespec ts1,ts2;
1041 double timediff;
1042
1043 clock_gettime_mono(&ts1);
1044 result = SMB_VFS_NEXT_CHMOD(handle, path, mode);
1045 clock_gettime_mono(&ts2);
1046 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1047
1048 if (timediff > audit_timeout) {
1049 smb_time_audit_log_fname("chmod", timediff, path);
1050 }
1051
1052 return result;
1053 }
1054
1055 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1056 mode_t mode)
1057 {
1058 int result;
1059 struct timespec ts1,ts2;
1060 double timediff;
1061
1062 clock_gettime_mono(&ts1);
1063 result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1064 clock_gettime_mono(&ts2);
1065 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1066
1067 if (timediff > audit_timeout) {
1068 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1069 }
1070
1071 return result;
1072 }
1073
1074 static int smb_time_audit_chown(vfs_handle_struct *handle,
1075 const char *path, uid_t uid, gid_t gid)
1076 {
1077 int result;
1078 struct timespec ts1,ts2;
1079 double timediff;
1080
1081 clock_gettime_mono(&ts1);
1082 result = SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
1083 clock_gettime_mono(&ts2);
1084 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1085
1086 if (timediff > audit_timeout) {
1087 smb_time_audit_log_fname("chown", timediff, path);
1088 }
1089
1090 return result;
1091 }
1092
1093 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1094 uid_t uid, gid_t gid)
1095 {
1096 int result;
1097 struct timespec ts1,ts2;
1098 double timediff;
1099
1100 clock_gettime_mono(&ts1);
1101 result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1102 clock_gettime_mono(&ts2);
1103 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1104
1105 if (timediff > audit_timeout) {
1106 smb_time_audit_log_fsp("fchown", timediff, fsp);
1107 }
1108
1109 return result;
1110 }
1111
1112 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1113 const char *path, uid_t uid, gid_t gid)
1114 {
1115 int result;
1116 struct timespec ts1,ts2;
1117 double timediff;
1118
1119 clock_gettime_mono(&ts1);
1120 result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
1121 clock_gettime_mono(&ts2);
1122 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1123
1124 if (timediff > audit_timeout) {
1125 smb_time_audit_log_fname("lchown", timediff, path);
1126 }
1127
1128 return result;
1129 }
1130
1131 static int smb_time_audit_chdir(vfs_handle_struct *handle, const char *path)
1132 {
1133 int result;
1134 struct timespec ts1,ts2;
1135 double timediff;
1136
1137 clock_gettime_mono(&ts1);
1138 result = SMB_VFS_NEXT_CHDIR(handle, path);
1139 clock_gettime_mono(&ts2);
1140 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1141
1142 if (timediff > audit_timeout) {
1143 smb_time_audit_log_fname("chdir", timediff, path);
1144 }
1145
1146 return result;
1147 }
1148
1149 static char *smb_time_audit_getwd(vfs_handle_struct *handle)
1150 {
1151 char *result;
1152 struct timespec ts1,ts2;
1153 double timediff;
1154
1155 clock_gettime_mono(&ts1);
1156 result = SMB_VFS_NEXT_GETWD(handle);
1157 clock_gettime_mono(&ts2);
1158 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1159
1160 if (timediff > audit_timeout) {
1161 smb_time_audit_log("getwd", timediff);
1162 }
1163
1164 return result;
1165 }
1166
1167 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1168 const struct smb_filename *path,
1169 struct smb_file_time *ft)
1170 {
1171 int result;
1172 struct timespec ts1,ts2;
1173 double timediff;
1174
1175 clock_gettime_mono(&ts1);
1176 result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1177 clock_gettime_mono(&ts2);
1178 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1179
1180 if (timediff > audit_timeout) {
1181 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1182 }
1183
1184 return result;
1185 }
1186
1187 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1188 files_struct *fsp,
1189 off_t len)
1190 {
1191 int result;
1192 struct timespec ts1,ts2;
1193 double timediff;
1194
1195 clock_gettime_mono(&ts1);
1196 result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1197 clock_gettime_mono(&ts2);
1198 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1199
1200 if (timediff > audit_timeout) {
1201 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1202 }
1203
1204 return result;
1205 }
1206
1207 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1208 files_struct *fsp,
1209 enum vfs_fallocate_mode mode,
1210 off_t offset,
1211 off_t len)
1212 {
1213 int result;
1214 int saved_errno = 0;
1215 struct timespec ts1,ts2;
1216 double timediff;
1217
1218 clock_gettime_mono(&ts1);
1219 result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1220 if (result == -1) {
1221 saved_errno = errno;
1222 }
1223 clock_gettime_mono(&ts2);
1224 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1225
1226 if (timediff > audit_timeout) {
1227 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1228 }
1229 if (result == -1) {
1230 errno = saved_errno;
1231 }
1232 return result;
1233 }
1234
1235 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1236 int op, off_t offset, off_t count,
1237 int type)
1238 {
1239 bool result;
1240 struct timespec ts1,ts2;
1241 double timediff;
1242
1243 clock_gettime_mono(&ts1);
1244 result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1245 clock_gettime_mono(&ts2);
1246 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1247
1248 if (timediff > audit_timeout) {
1249 smb_time_audit_log_fsp("lock", timediff, fsp);
1250 }
1251
1252 return result;
1253 }
1254
1255 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1256 struct files_struct *fsp,
1257 uint32 share_mode, uint32 access_mask)
1258 {
1259 int result;
1260 struct timespec ts1,ts2;
1261 double timediff;
1262
1263 clock_gettime_mono(&ts1);
1264 result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1265 access_mask);
1266 clock_gettime_mono(&ts2);
1267 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1268
1269 if (timediff > audit_timeout) {
1270 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1271 }
1272
1273 return result;
1274 }
1275
1276 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1277 files_struct *fsp,
1278 int leasetype)
1279 {
1280 int result;
1281 struct timespec ts1,ts2;
1282 double timediff;
1283
1284 clock_gettime_mono(&ts1);
1285 result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1286 clock_gettime_mono(&ts2);
1287 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1288
1289 if (timediff > audit_timeout) {
1290 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1291 }
1292
1293 return result;
1294 }
1295
1296 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1297 files_struct *fsp,
1298 off_t *poffset, off_t *pcount,
1299 int *ptype, pid_t *ppid)
1300 {
1301 bool result;
1302 struct timespec ts1,ts2;
1303 double timediff;
1304
1305 clock_gettime_mono(&ts1);
1306 result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1307 ppid);
1308 clock_gettime_mono(&ts2);
1309 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1310
1311 if (timediff > audit_timeout) {
1312 smb_time_audit_log_fsp("getlock", timediff, fsp);
1313 }
1314
1315 return result;
1316 }
1317
1318 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1319 const char *oldpath, const char *newpath)
1320 {
1321 int result;
1322 struct timespec ts1,ts2;
1323 double timediff;
1324
1325 clock_gettime_mono(&ts1);
1326 result = SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
1327 clock_gettime_mono(&ts2);
1328 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1329
1330 if (timediff > audit_timeout) {
1331 smb_time_audit_log_fname("symlink", timediff, newpath);
1332 }
1333
1334 return result;
1335 }
1336
1337 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1338 const char *path, char *buf, size_t bufsiz)
1339 {
1340 int result;
1341 struct timespec ts1,ts2;
1342 double timediff;
1343
1344 clock_gettime_mono(&ts1);
1345 result = SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
1346 clock_gettime_mono(&ts2);
1347 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1348
1349 if (timediff > audit_timeout) {
1350 smb_time_audit_log_fname("readlink", timediff, path);
1351 }
1352
1353 return result;
1354 }
1355
1356 static int smb_time_audit_link(vfs_handle_struct *handle,
1357 const char *oldpath, const char *newpath)
1358 {
1359 int result;
1360 struct timespec ts1,ts2;
1361 double timediff;
1362
1363 clock_gettime_mono(&ts1);
1364 result = SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
1365 clock_gettime_mono(&ts2);
1366 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1367
1368 if (timediff > audit_timeout) {
1369 smb_time_audit_log_fname("link", timediff, newpath);
1370 }
1371
1372 return result;
1373 }
1374
1375 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1376 const char *pathname, mode_t mode,
1377 SMB_DEV_T dev)
1378 {
1379 int result;
1380 struct timespec ts1,ts2;
1381 double timediff;
1382
1383 clock_gettime_mono(&ts1);
1384 result = SMB_VFS_NEXT_MKNOD(handle, pathname, mode, dev);
1385 clock_gettime_mono(&ts2);
1386 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1387
1388 if (timediff > audit_timeout) {
1389 smb_time_audit_log_fname("mknod", timediff, pathname);
1390 }
1391
1392 return result;
1393 }
1394
1395 static char *smb_time_audit_realpath(vfs_handle_struct *handle,
1396 const char *path)
1397 {
1398 char *result;
1399 struct timespec ts1,ts2;
1400 double timediff;
1401
1402 clock_gettime_mono(&ts1);
1403 result = SMB_VFS_NEXT_REALPATH(handle, path);
1404 clock_gettime_mono(&ts2);
1405 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1406
1407 if (timediff > audit_timeout) {
1408 smb_time_audit_log_fname("realpath", timediff, path);
1409 }
1410
1411 return result;
1412 }
1413
1414 static NTSTATUS smb_time_audit_notify_watch(struct vfs_handle_struct *handle,
1415 struct sys_notify_context *ctx,
1416 const char *path,
1417 uint32_t *filter,
1418 uint32_t *subdir_filter,
1419 void (*callback)(struct sys_notify_context *ctx,
1420 void *private_data,
1421 struct notify_event *ev),
1422 void *private_data, void *handle_p)
1423 {
1424 NTSTATUS result;
1425 struct timespec ts1,ts2;
1426 double timediff;
1427
1428 clock_gettime_mono(&ts1);
1429 result = SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, path,
1430 filter, subdir_filter, callback,
1431 private_data, handle_p);
1432 clock_gettime_mono(&ts2);
1433 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1434
1435 if (timediff > audit_timeout) {
1436 smb_time_audit_log_fname("notify_watch", timediff, path);
1437 }
1438
1439 return result;
1440 }
1441
1442 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1443 const char *path, unsigned int flags)
1444 {
1445 int result;
1446 struct timespec ts1,ts2;
1447 double timediff;
1448
1449 clock_gettime_mono(&ts1);
1450 result = SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
1451 clock_gettime_mono(&ts2);
1452 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1453
1454 if (timediff > audit_timeout) {
1455 smb_time_audit_log_fname("chflags", timediff, path);
1456 }
1457
1458 return result;
1459 }
1460
1461 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1462 const SMB_STRUCT_STAT *sbuf)
1463 {
1464 struct file_id id_zero;
1465 struct file_id result;
1466 struct timespec ts1,ts2;
1467 double timediff;
1468
1469 ZERO_STRUCT(id_zero);
1470
1471 clock_gettime_mono(&ts1);
1472 result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1473 clock_gettime_mono(&ts2);
1474 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1475
1476 if (timediff > audit_timeout) {
1477 smb_time_audit_log("file_id_create", timediff);
1478 }
1479
1480 return result;
1481 }
1482
1483 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1484 struct files_struct *fsp,
1485 const char *fname,
1486 TALLOC_CTX *mem_ctx,
1487 unsigned int *pnum_streams,
1488 struct stream_struct **pstreams)
1489 {
1490 NTSTATUS result;
1491 struct timespec ts1,ts2;
1492 double timediff;
1493
1494 clock_gettime_mono(&ts1);
1495 result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx,
1496 pnum_streams, pstreams);
1497 clock_gettime_mono(&ts2);
1498 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1499
1500 if (timediff > audit_timeout) {
1501 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1502 }
1503
1504 return result;
1505 }
1506
1507 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1508 const char *path,
1509 const char *name,
1510 TALLOC_CTX *mem_ctx,
1511 char **found_name)
1512 {
1513 int result;
1514 struct timespec ts1,ts2;
1515 double timediff;
1516
1517 clock_gettime_mono(&ts1);
1518 result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1519 found_name);
1520 clock_gettime_mono(&ts2);
1521 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1522
1523 if (timediff > audit_timeout) {
1524 smb_time_audit_log_fname("get_real_filename", timediff, path);
1525 }
1526
1527 return result;
1528 }
1529
1530 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1531 const char *fname)
1532 {
1533 const char *result;
1534 struct timespec ts1,ts2;
1535 double timediff;
1536
1537 clock_gettime_mono(&ts1);
1538 result = SMB_VFS_NEXT_CONNECTPATH(handle, fname);
1539 clock_gettime_mono(&ts2);
1540 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1541
1542 if (timediff > audit_timeout) {
1543 smb_time_audit_log_fname("connectpath", timediff, fname);
1544 }
1545
1546 return result;
1547 }
1548
1549 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1550 struct byte_range_lock *br_lck,
1551 struct lock_struct *plock,
1552 bool blocking_lock,
1553 struct blocking_lock_record *blr)
1554 {
1555 NTSTATUS result;
1556 struct timespec ts1,ts2;
1557 double timediff;
1558
1559 clock_gettime_mono(&ts1);
1560 result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
1561 blocking_lock, blr);
1562 clock_gettime_mono(&ts2);
1563 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1564
1565 if (timediff > audit_timeout) {
1566 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1567 br_lck->fsp);
1568 }
1569
1570 return result;
1571 }
1572
1573 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1574 struct messaging_context *msg_ctx,
1575 struct byte_range_lock *br_lck,
1576 const struct lock_struct *plock)
1577 {
1578 bool result;
1579 struct timespec ts1,ts2;
1580 double timediff;
1581
1582 clock_gettime_mono(&ts1);
1583 result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1584 plock);
1585 clock_gettime_mono(&ts2);
1586 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1587
1588 if (timediff > audit_timeout) {
1589 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1590 br_lck->fsp);
1591 }
1592
1593 return result;
1594 }
1595
1596 static bool smb_time_audit_brl_cancel_windows(struct vfs_handle_struct *handle,
1597 struct byte_range_lock *br_lck,
1598 struct lock_struct *plock,
1599 struct blocking_lock_record *blr)
1600 {
1601 bool result;
1602 struct timespec ts1,ts2;
1603 double timediff;
1604
1605 clock_gettime_mono(&ts1);
1606 result = SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock, blr);
1607 clock_gettime_mono(&ts2);
1608 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1609
1610 if (timediff > audit_timeout) {
1611 smb_time_audit_log_fsp("brl_cancel_windows", timediff,
1612 br_lck->fsp);
1613 }
1614
1615 return result;
1616 }
1617
1618 static bool smb_time_audit_strict_lock(struct vfs_handle_struct *handle,
1619 struct files_struct *fsp,
1620 struct lock_struct *plock)
1621 {
1622 bool result;
1623 struct timespec ts1,ts2;
1624 double timediff;
1625
1626 clock_gettime_mono(&ts1);
1627 result = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
1628 clock_gettime_mono(&ts2);
1629 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1630
1631 if (timediff > audit_timeout) {
1632 smb_time_audit_log_fsp("strict_lock", timediff, fsp);
1633 }
1634
1635 return result;
1636 }
1637
1638 static void smb_time_audit_strict_unlock(struct vfs_handle_struct *handle,
1639 struct files_struct *fsp,
1640 struct lock_struct *plock)
1641 {
1642 struct timespec ts1,ts2;
1643 double timediff;
1644
1645 clock_gettime_mono(&ts1);
1646 SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
1647 clock_gettime_mono(&ts2);
1648 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1649
1650 if (timediff > audit_timeout) {
1651 smb_time_audit_log_fsp("strict_unlock", timediff, fsp);
1652 }
1653 }
1654
1655 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1656 const char *name,
1657 enum vfs_translate_direction direction,
1658 TALLOC_CTX *mem_ctx,
1659 char **mapped_name)
1660 {
1661 NTSTATUS result;
1662 struct timespec ts1,ts2;
1663 double timediff;
1664
1665 clock_gettime_mono(&ts1);
1666 result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1667 mapped_name);
1668 clock_gettime_mono(&ts2);
1669 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1670
1671 if (timediff > audit_timeout) {
1672 smb_time_audit_log_fname("translate_name", timediff, name);
1673 }
1674
1675 return result;
1676 }
1677
1678 struct time_audit_cc_state {
1679 struct timespec ts_send;
1680 struct vfs_handle_struct *handle;
1681 off_t copied;
1682 };
1683 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq);
1684
1685 static struct tevent_req *smb_time_audit_copy_chunk_send(struct vfs_handle_struct *handle,
1686 TALLOC_CTX *mem_ctx,
1687 struct tevent_context *ev,
1688 struct files_struct *src_fsp,
1689 off_t src_off,
1690 struct files_struct *dest_fsp,
1691 off_t dest_off,
1692 off_t num)
1693 {
1694 struct tevent_req *req;
1695 struct tevent_req *subreq;
1696 struct time_audit_cc_state *cc_state;
1697
1698 req = tevent_req_create(mem_ctx, &cc_state, struct time_audit_cc_state);
1699 if (req == NULL) {
1700 return NULL;
1701 }
1702
1703 cc_state->handle = handle;
1704 clock_gettime_mono(&cc_state->ts_send);
1705 subreq = SMB_VFS_NEXT_COPY_CHUNK_SEND(handle, cc_state, ev,
1706 src_fsp, src_off,
1707 dest_fsp, dest_off, num);
1708 if (tevent_req_nomem(subreq, req)) {
1709 return tevent_req_post(req, ev);
1710 }
1711
1712 tevent_req_set_callback(subreq, smb_time_audit_copy_chunk_done, req);
1713 return req;
1714 }
1715
1716 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq)
1717 {
1718 struct tevent_req *req = tevent_req_callback_data(
1719 subreq, struct tevent_req);
1720 struct time_audit_cc_state *cc_state
1721 = tevent_req_data(req, struct time_audit_cc_state);
1722 NTSTATUS status;
1723
1724 status = SMB_VFS_NEXT_COPY_CHUNK_RECV(cc_state->handle,
1725 subreq,
1726 &cc_state->copied);
1727 TALLOC_FREE(subreq);
1728 if (tevent_req_nterror(req, status)) {
1729 return;
1730 }
1731 tevent_req_done(req);
1732 }
1733
1734 static NTSTATUS smb_time_audit_copy_chunk_recv(struct vfs_handle_struct *handle,
1735 struct tevent_req *req,
1736 off_t *copied)
1737 {
1738 struct time_audit_cc_state *cc_state
1739 = tevent_req_data(req, struct time_audit_cc_state);
1740 struct timespec ts_recv;
1741 double timediff;
1742 NTSTATUS status;
1743
1744 clock_gettime_mono(&ts_recv);
1745 timediff = nsec_time_diff(&ts_recv, &cc_state->ts_send)*1.0e-9;
1746 if (timediff > audit_timeout) {
1747 smb_time_audit_log("copy_chunk", timediff);
1748 }
1749
1750 *copied = cc_state->copied;
1751 if (tevent_req_is_nterror(req, &status)) {
1752 tevent_req_received(req);
1753 return status;
1754 }
1755
1756 tevent_req_received(req);
1757 return NT_STATUS_OK;
1758 }
1759
1760 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
1761 files_struct *fsp,
1762 uint32 security_info,
1763 TALLOC_CTX *mem_ctx,
1764 struct security_descriptor **ppdesc)
1765 {
1766 NTSTATUS result;
1767 struct timespec ts1,ts2;
1768 double timediff;
1769
1770 clock_gettime_mono(&ts1);
1771 result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1772 mem_ctx, ppdesc);
1773 clock_gettime_mono(&ts2);
1774 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1775
1776 if (timediff > audit_timeout) {
1777 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
1778 }
1779
1780 return result;
1781 }
1782
1783 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
1784 const char *name,
1785 uint32 security_info,
1786 TALLOC_CTX *mem_ctx,
1787 struct security_descriptor **ppdesc)
1788 {
1789 NTSTATUS result;
1790 struct timespec ts1,ts2;
1791 double timediff;
1792
1793 clock_gettime_mono(&ts1);
1794 result = SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info,
1795 mem_ctx, ppdesc);
1796 clock_gettime_mono(&ts2);
1797 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1798
1799 if (timediff > audit_timeout) {
1800 smb_time_audit_log_fname("get_nt_acl", timediff, name);
1801 }
1802
1803 return result;
1804 }
1805
1806 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
1807 files_struct *fsp,
1808 uint32 security_info_sent,
1809 const struct security_descriptor *psd)
1810 {
1811 NTSTATUS result;
1812 struct timespec ts1,ts2;
1813 double timediff;
1814
1815 clock_gettime_mono(&ts1);
1816 result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
1817 psd);
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("fset_nt_acl", timediff, fsp);
1823 }
1824
1825 return result;
1826 }
1827
1828 static int smb_time_audit_chmod_acl(vfs_handle_struct *handle,
1829 const char *path, mode_t mode)
1830 {
1831 int result;
1832 struct timespec ts1,ts2;
1833 double timediff;
1834
1835 clock_gettime_mono(&ts1);
1836 result = SMB_VFS_NEXT_CHMOD_ACL(handle, path, mode);
1837 clock_gettime_mono(&ts2);
1838 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1839
1840 if (timediff > audit_timeout) {
1841 smb_time_audit_log_fname("chmod_acl", timediff, path);
1842 }
1843
1844 return result;
1845 }
1846
1847 static int smb_time_audit_fchmod_acl(vfs_handle_struct *handle,
1848 files_struct *fsp, mode_t mode)
1849 {
1850 int result;
1851 struct timespec ts1,ts2;
1852 double timediff;
1853
1854 clock_gettime_mono(&ts1);
1855 result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
1856 clock_gettime_mono(&ts2);
1857 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1858
1859 if (timediff > audit_timeout) {
1860 smb_time_audit_log_fsp("fchmod_acl", timediff, fsp);
1861 }
1862
1863 return result;
1864 }
1865
1866 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
1867 const char *path_p,
1868 SMB_ACL_TYPE_T type,
1869 TALLOC_CTX *mem_ctx)
1870 {
1871 SMB_ACL_T result;
1872 struct timespec ts1,ts2;
1873 double timediff;
1874
1875 clock_gettime_mono(&ts1);
1876 result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type, mem_ctx);
1877 clock_gettime_mono(&ts2);
1878 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1879
1880 if (timediff > audit_timeout) {
1881 smb_time_audit_log_fname("sys_acl_get_file", timediff, path_p);
1882 }
1883
1884 return result;
1885 }
1886
1887 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
1888 files_struct *fsp,
1889 TALLOC_CTX *mem_ctx)
1890 {
1891 SMB_ACL_T result;
1892 struct timespec ts1,ts2;
1893 double timediff;
1894
1895 clock_gettime_mono(&ts1);
1896 result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
1897 clock_gettime_mono(&ts2);
1898 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1899
1900 if (timediff > audit_timeout) {
1901 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
1902 }
1903
1904 return result;
1905 }
1906
1907
1908 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
1909 const char *path_p,
1910 TALLOC_CTX *mem_ctx,
1911 char **blob_description,
1912 DATA_BLOB *blob)
1913 {
1914 int result;
1915 struct timespec ts1,ts2;
1916 double timediff;
1917
1918 clock_gettime_mono(&ts1);
1919 result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p, mem_ctx, blob_description, blob);
1920 clock_gettime_mono(&ts2);
1921 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1922
1923 if (timediff > audit_timeout) {
1924 smb_time_audit_log("sys_acl_blob_get_file", timediff);
1925 }
1926
1927 return result;
1928 }
1929
1930 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
1931 files_struct *fsp,
1932 TALLOC_CTX *mem_ctx,
1933 char **blob_description,
1934 DATA_BLOB *blob)
1935 {
1936 int result;
1937 struct timespec ts1,ts2;
1938 double timediff;
1939
1940 clock_gettime_mono(&ts1);
1941 result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
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("sys_acl_blob_get_fd", timediff);
1947 }
1948
1949 return result;
1950 }
1951
1952 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
1953 const char *name,
1954 SMB_ACL_TYPE_T acltype,
1955 SMB_ACL_T theacl)
1956 {
1957 int result;
1958 struct timespec ts1,ts2;
1959 double timediff;
1960
1961 clock_gettime_mono(&ts1);
1962 result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype,
1963 theacl);
1964 clock_gettime_mono(&ts2);
1965 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1966
1967 if (timediff > audit_timeout) {
1968 smb_time_audit_log_fname("sys_acl_set_file", timediff, name);
1969 }
1970
1971 return result;
1972 }
1973
1974 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
1975 files_struct *fsp,
1976 SMB_ACL_T theacl)
1977 {
1978 int result;
1979 struct timespec ts1,ts2;
1980 double timediff;
1981
1982 clock_gettime_mono(&ts1);
1983 result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
1984 clock_gettime_mono(&ts2);
1985 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1986
1987 if (timediff > audit_timeout) {
1988 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
1989 }
1990
1991 return result;
1992 }
1993
1994 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
1995 const char *path)
1996 {
1997 int result;
1998 struct timespec ts1,ts2;
1999 double timediff;
2000
2001 clock_gettime_mono(&ts1);
2002 result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
2003 clock_gettime_mono(&ts2);
2004 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2005
2006 if (timediff > audit_timeout) {
2007 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff, path);
2008 }
2009
2010 return result;
2011 }
2012
2013 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2014 const char *path, const char *name,
2015 void *value, size_t size)
2016 {
2017 ssize_t result;
2018 struct timespec ts1,ts2;
2019 double timediff;
2020
2021 clock_gettime_mono(&ts1);
2022 result = SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
2023 clock_gettime_mono(&ts2);
2024 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2025
2026 if (timediff > audit_timeout) {
2027 smb_time_audit_log_fname("getxattr", timediff, path);
2028 }
2029
2030 return result;
2031 }
2032
2033 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2034 struct files_struct *fsp,
2035 const char *name, void *value,
2036 size_t size)
2037 {
2038 ssize_t result;
2039 struct timespec ts1,ts2;
2040 double timediff;
2041
2042 clock_gettime_mono(&ts1);
2043 result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2044 clock_gettime_mono(&ts2);
2045 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2046
2047 if (timediff > audit_timeout) {
2048 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2049 }
2050
2051 return result;
2052 }
2053
2054 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2055 const char *path, char *list,
2056 size_t size)
2057 {
2058 ssize_t result;
2059 struct timespec ts1,ts2;
2060 double timediff;
2061
2062 clock_gettime_mono(&ts1);
2063 result = SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
2064 clock_gettime_mono(&ts2);
2065 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2066
2067 if (timediff > audit_timeout) {
2068 smb_time_audit_log_fname("listxattr", timediff, path);
2069 }
2070
2071 return result;
2072 }
2073
2074 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2075 struct files_struct *fsp, char *list,
2076 size_t size)
2077 {
2078 ssize_t result;
2079 struct timespec ts1,ts2;
2080 double timediff;
2081
2082 clock_gettime_mono(&ts1);
2083 result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2084 clock_gettime_mono(&ts2);
2085 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2086
2087 if (timediff > audit_timeout) {
2088 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2089 }
2090
2091 return result;
2092 }
2093
2094 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2095 const char *path, const char *name)
2096 {
2097 int result;
2098 struct timespec ts1,ts2;
2099 double timediff;
2100
2101 clock_gettime_mono(&ts1);
2102 result = SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
2103 clock_gettime_mono(&ts2);
2104 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2105
2106 if (timediff > audit_timeout) {
2107 smb_time_audit_log_fname("removexattr", timediff, path);
2108 }
2109
2110 return result;
2111 }
2112
2113 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2114 struct files_struct *fsp,
2115 const char *name)
2116 {
2117 int result;
2118 struct timespec ts1,ts2;
2119 double timediff;
2120
2121 clock_gettime_mono(&ts1);
2122 result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2123 clock_gettime_mono(&ts2);
2124 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2125
2126 if (timediff > audit_timeout) {
2127 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2128 }
2129
2130 return result;
2131 }
2132
2133 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2134 const char *path, const char *name,
2135 const void *value, size_t size,
2136 int flags)
2137 {
2138 int result;
2139 struct timespec ts1,ts2;
2140 double timediff;
2141
2142 clock_gettime_mono(&ts1);
2143 result = SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size,
2144 flags);
2145 clock_gettime_mono(&ts2);
2146 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2147
2148 if (timediff > audit_timeout) {
2149 smb_time_audit_log_fname("setxattr", timediff, path);
2150 }
2151
2152 return result;
2153 }
2154
2155 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2156 struct files_struct *fsp, const char *name,
2157 const void *value, size_t size, int flags)
2158 {
2159 int result;
2160 struct timespec ts1,ts2;
2161 double timediff;
2162
2163 clock_gettime_mono(&ts1);
2164 result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2165 clock_gettime_mono(&ts2);
2166 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2167
2168 if (timediff > audit_timeout) {
2169 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2170 }
2171
2172 return result;
2173 }
2174
2175 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2176 struct files_struct *fsp)
2177 {
2178 bool result;
2179 struct timespec ts1,ts2;
2180 double timediff;
2181
2182 clock_gettime_mono(&ts1);
2183 result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2184 clock_gettime_mono(&ts2);
2185 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2186
2187 if (timediff > audit_timeout) {
2188 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2189 }
2190
2191 return result;
2192 }
2193
2194
2195
2196 /* VFS operations */
2197
2198 static struct vfs_fn_pointers vfs_time_audit_fns = {
2199 .connect_fn = smb_time_audit_connect,
2200 .disconnect_fn = smb_time_audit_disconnect,
2201 .disk_free_fn = smb_time_audit_disk_free,
2202 .get_quota_fn = smb_time_audit_get_quota,
2203 .set_quota_fn = smb_time_audit_set_quota,
2204 .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2205 .statvfs_fn = smb_time_audit_statvfs,
2206 .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2207 .opendir_fn = smb_time_audit_opendir,
2208 .fdopendir_fn = smb_time_audit_fdopendir,
2209 .readdir_fn = smb_time_audit_readdir,
2210 .seekdir_fn = smb_time_audit_seekdir,
2211 .telldir_fn = smb_time_audit_telldir,
2212 .rewind_dir_fn = smb_time_audit_rewinddir,
2213 .mkdir_fn = smb_time_audit_mkdir,
2214 .rmdir_fn = smb_time_audit_rmdir,
2215 .closedir_fn = smb_time_audit_closedir,
2216 .init_search_op_fn = smb_time_audit_init_search_op,
2217 .open_fn = smb_time_audit_open,
2218 .create_file_fn = smb_time_audit_create_file,
2219 .close_fn = smb_time_audit_close,
2220 .read_fn = smb_time_audit_read,
2221 .pread_fn = smb_time_audit_pread,
2222 .pread_send_fn = smb_time_audit_pread_send,
2223 .pread_recv_fn = smb_time_audit_pread_recv,
2224 .write_fn = smb_time_audit_write,
2225 .pwrite_fn = smb_time_audit_pwrite,
2226 .pwrite_send_fn = smb_time_audit_pwrite_send,
2227 .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2228 .lseek_fn = smb_time_audit_lseek,
2229 .sendfile_fn = smb_time_audit_sendfile,
2230 .recvfile_fn = smb_time_audit_recvfile,
2231 .rename_fn = smb_time_audit_rename,
2232 .fsync_fn = smb_time_audit_fsync,
2233 .fsync_send_fn = smb_time_audit_fsync_send,
2234 .fsync_recv_fn = smb_time_audit_fsync_recv,
2235 .stat_fn = smb_time_audit_stat,
2236 .fstat_fn = smb_time_audit_fstat,
2237 .lstat_fn = smb_time_audit_lstat,
2238 .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2239 .unlink_fn = smb_time_audit_unlink,
2240 .chmod_fn = smb_time_audit_chmod,
2241 .fchmod_fn = smb_time_audit_fchmod,
2242 .chown_fn = smb_time_audit_chown,
2243 .fchown_fn = smb_time_audit_fchown,
2244 .lchown_fn = smb_time_audit_lchown,
2245 .chdir_fn = smb_time_audit_chdir,
2246 .getwd_fn = smb_time_audit_getwd,
2247 .ntimes_fn = smb_time_audit_ntimes,
2248 .ftruncate_fn = smb_time_audit_ftruncate,
2249 .fallocate_fn = smb_time_audit_fallocate,
2250 .lock_fn = smb_time_audit_lock,
2251 .kernel_flock_fn = smb_time_audit_kernel_flock,
2252 .linux_setlease_fn = smb_time_audit_linux_setlease,
2253 .getlock_fn = smb_time_audit_getlock,
2254 .symlink_fn = smb_time_audit_symlink,
2255 .readlink_fn = smb_time_audit_readlink,
2256 .link_fn = smb_time_audit_link,
2257 .mknod_fn = smb_time_audit_mknod,
2258 .realpath_fn = smb_time_audit_realpath,
2259 .notify_watch_fn = smb_time_audit_notify_watch,
2260 .chflags_fn = smb_time_audit_chflags,
2261 .file_id_create_fn = smb_time_audit_file_id_create,
2262 .streaminfo_fn = smb_time_audit_streaminfo,
2263 .get_real_filename_fn = smb_time_audit_get_real_filename,
2264 .connectpath_fn = smb_time_audit_connectpath,
2265 .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2266 .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2267 .brl_cancel_windows_fn = smb_time_audit_brl_cancel_windows,
2268 .strict_lock_fn = smb_time_audit_strict_lock,
2269 .strict_unlock_fn = smb_time_audit_strict_unlock,
2270 .translate_name_fn = smb_time_audit_translate_name,
2271 .copy_chunk_send_fn = smb_time_audit_copy_chunk_send,
2272 .copy_chunk_recv_fn = smb_time_audit_copy_chunk_recv,
2273 .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2274 .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2275 .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2276 .chmod_acl_fn = smb_time_audit_chmod_acl,
2277 .fchmod_acl_fn = smb_time_audit_fchmod_acl,
2278 .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2279 .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2280 .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2281 .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2282 .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2283 .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2284 .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2285 .getxattr_fn = smb_time_audit_getxattr,
2286 .fgetxattr_fn = smb_time_audit_fgetxattr,
2287 .listxattr_fn = smb_time_audit_listxattr,
2288 .flistxattr_fn = smb_time_audit_flistxattr,
2289 .removexattr_fn = smb_time_audit_removexattr,
2290 .fremovexattr_fn = smb_time_audit_fremovexattr,
2291 .setxattr_fn = smb_time_audit_setxattr,
2292 .fsetxattr_fn = smb_time_audit_fsetxattr,
2293 .aio_force_fn = smb_time_audit_aio_force,
2294 };
2295
2296
2297 NTSTATUS vfs_time_audit_init(void);
2298 NTSTATUS vfs_time_audit_init(void)
2299 {
2300 audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2301 10000) / 1000.0;
2302 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2303 &vfs_time_audit_fns);
2304 }
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