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tevent:build: improve detection of srcdir
[Samba.git] / source3 / modules / vfs_time_audit.c
bloba70c8cad949e1bb689783bfa5b32f9397e840c11
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 struct timespec ts1,ts2;
1215 double timediff;
1216
1217 clock_gettime_mono(&ts1);
1218 result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1219 clock_gettime_mono(&ts2);
1220 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1221
1222 if (timediff > audit_timeout) {
1223 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1224 }
1225
1226 return result;
1227 }
1228
1229 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1230 int op, off_t offset, off_t count,
1231 int type)
1232 {
1233 bool result;
1234 struct timespec ts1,ts2;
1235 double timediff;
1236
1237 clock_gettime_mono(&ts1);
1238 result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1239 clock_gettime_mono(&ts2);
1240 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1241
1242 if (timediff > audit_timeout) {
1243 smb_time_audit_log_fsp("lock", timediff, fsp);
1244 }
1245
1246 return result;
1247 }
1248
1249 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1250 struct files_struct *fsp,
1251 uint32 share_mode, uint32 access_mask)
1252 {
1253 int result;
1254 struct timespec ts1,ts2;
1255 double timediff;
1256
1257 clock_gettime_mono(&ts1);
1258 result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1259 access_mask);
1260 clock_gettime_mono(&ts2);
1261 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1262
1263 if (timediff > audit_timeout) {
1264 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1265 }
1266
1267 return result;
1268 }
1269
1270 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1271 files_struct *fsp,
1272 int leasetype)
1273 {
1274 int result;
1275 struct timespec ts1,ts2;
1276 double timediff;
1277
1278 clock_gettime_mono(&ts1);
1279 result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1280 clock_gettime_mono(&ts2);
1281 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1282
1283 if (timediff > audit_timeout) {
1284 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1285 }
1286
1287 return result;
1288 }
1289
1290 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1291 files_struct *fsp,
1292 off_t *poffset, off_t *pcount,
1293 int *ptype, pid_t *ppid)
1294 {
1295 bool result;
1296 struct timespec ts1,ts2;
1297 double timediff;
1298
1299 clock_gettime_mono(&ts1);
1300 result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1301 ppid);
1302 clock_gettime_mono(&ts2);
1303 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1304
1305 if (timediff > audit_timeout) {
1306 smb_time_audit_log_fsp("getlock", timediff, fsp);
1307 }
1308
1309 return result;
1310 }
1311
1312 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1313 const char *oldpath, const char *newpath)
1314 {
1315 int result;
1316 struct timespec ts1,ts2;
1317 double timediff;
1318
1319 clock_gettime_mono(&ts1);
1320 result = SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
1321 clock_gettime_mono(&ts2);
1322 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1323
1324 if (timediff > audit_timeout) {
1325 smb_time_audit_log_fname("symlink", timediff, newpath);
1326 }
1327
1328 return result;
1329 }
1330
1331 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1332 const char *path, char *buf, size_t bufsiz)
1333 {
1334 int result;
1335 struct timespec ts1,ts2;
1336 double timediff;
1337
1338 clock_gettime_mono(&ts1);
1339 result = SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
1340 clock_gettime_mono(&ts2);
1341 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1342
1343 if (timediff > audit_timeout) {
1344 smb_time_audit_log_fname("readlink", timediff, path);
1345 }
1346
1347 return result;
1348 }
1349
1350 static int smb_time_audit_link(vfs_handle_struct *handle,
1351 const char *oldpath, const char *newpath)
1352 {
1353 int result;
1354 struct timespec ts1,ts2;
1355 double timediff;
1356
1357 clock_gettime_mono(&ts1);
1358 result = SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
1359 clock_gettime_mono(&ts2);
1360 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1361
1362 if (timediff > audit_timeout) {
1363 smb_time_audit_log_fname("link", timediff, newpath);
1364 }
1365
1366 return result;
1367 }
1368
1369 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1370 const char *pathname, mode_t mode,
1371 SMB_DEV_T dev)
1372 {
1373 int result;
1374 struct timespec ts1,ts2;
1375 double timediff;
1376
1377 clock_gettime_mono(&ts1);
1378 result = SMB_VFS_NEXT_MKNOD(handle, pathname, mode, dev);
1379 clock_gettime_mono(&ts2);
1380 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1381
1382 if (timediff > audit_timeout) {
1383 smb_time_audit_log_fname("mknod", timediff, pathname);
1384 }
1385
1386 return result;
1387 }
1388
1389 static char *smb_time_audit_realpath(vfs_handle_struct *handle,
1390 const char *path)
1391 {
1392 char *result;
1393 struct timespec ts1,ts2;
1394 double timediff;
1395
1396 clock_gettime_mono(&ts1);
1397 result = SMB_VFS_NEXT_REALPATH(handle, path);
1398 clock_gettime_mono(&ts2);
1399 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1400
1401 if (timediff > audit_timeout) {
1402 smb_time_audit_log_fname("realpath", timediff, path);
1403 }
1404
1405 return result;
1406 }
1407
1408 static NTSTATUS smb_time_audit_notify_watch(struct vfs_handle_struct *handle,
1409 struct sys_notify_context *ctx,
1410 const char *path,
1411 uint32_t *filter,
1412 uint32_t *subdir_filter,
1413 void (*callback)(struct sys_notify_context *ctx,
1414 void *private_data,
1415 struct notify_event *ev),
1416 void *private_data, void *handle_p)
1417 {
1418 NTSTATUS result;
1419 struct timespec ts1,ts2;
1420 double timediff;
1421
1422 clock_gettime_mono(&ts1);
1423 result = SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, path,
1424 filter, subdir_filter, callback,
1425 private_data, handle_p);
1426 clock_gettime_mono(&ts2);
1427 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1428
1429 if (timediff > audit_timeout) {
1430 smb_time_audit_log_fname("notify_watch", timediff, path);
1431 }
1432
1433 return result;
1434 }
1435
1436 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1437 const char *path, unsigned int flags)
1438 {
1439 int result;
1440 struct timespec ts1,ts2;
1441 double timediff;
1442
1443 clock_gettime_mono(&ts1);
1444 result = SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
1445 clock_gettime_mono(&ts2);
1446 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1447
1448 if (timediff > audit_timeout) {
1449 smb_time_audit_log_fname("chflags", timediff, path);
1450 }
1451
1452 return result;
1453 }
1454
1455 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1456 const SMB_STRUCT_STAT *sbuf)
1457 {
1458 struct file_id id_zero;
1459 struct file_id result;
1460 struct timespec ts1,ts2;
1461 double timediff;
1462
1463 ZERO_STRUCT(id_zero);
1464
1465 clock_gettime_mono(&ts1);
1466 result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1467 clock_gettime_mono(&ts2);
1468 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1469
1470 if (timediff > audit_timeout) {
1471 smb_time_audit_log("file_id_create", timediff);
1472 }
1473
1474 return result;
1475 }
1476
1477 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1478 struct files_struct *fsp,
1479 const char *fname,
1480 TALLOC_CTX *mem_ctx,
1481 unsigned int *pnum_streams,
1482 struct stream_struct **pstreams)
1483 {
1484 NTSTATUS result;
1485 struct timespec ts1,ts2;
1486 double timediff;
1487
1488 clock_gettime_mono(&ts1);
1489 result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx,
1490 pnum_streams, pstreams);
1491 clock_gettime_mono(&ts2);
1492 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1493
1494 if (timediff > audit_timeout) {
1495 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1496 }
1497
1498 return result;
1499 }
1500
1501 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1502 const char *path,
1503 const char *name,
1504 TALLOC_CTX *mem_ctx,
1505 char **found_name)
1506 {
1507 int result;
1508 struct timespec ts1,ts2;
1509 double timediff;
1510
1511 clock_gettime_mono(&ts1);
1512 result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1513 found_name);
1514 clock_gettime_mono(&ts2);
1515 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1516
1517 if (timediff > audit_timeout) {
1518 smb_time_audit_log_fname("get_real_filename", timediff, path);
1519 }
1520
1521 return result;
1522 }
1523
1524 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1525 const char *fname)
1526 {
1527 const char *result;
1528 struct timespec ts1,ts2;
1529 double timediff;
1530
1531 clock_gettime_mono(&ts1);
1532 result = SMB_VFS_NEXT_CONNECTPATH(handle, fname);
1533 clock_gettime_mono(&ts2);
1534 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1535
1536 if (timediff > audit_timeout) {
1537 smb_time_audit_log_fname("connectpath", timediff, fname);
1538 }
1539
1540 return result;
1541 }
1542
1543 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1544 struct byte_range_lock *br_lck,
1545 struct lock_struct *plock,
1546 bool blocking_lock,
1547 struct blocking_lock_record *blr)
1548 {
1549 NTSTATUS result;
1550 struct timespec ts1,ts2;
1551 double timediff;
1552
1553 clock_gettime_mono(&ts1);
1554 result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
1555 blocking_lock, blr);
1556 clock_gettime_mono(&ts2);
1557 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1558
1559 if (timediff > audit_timeout) {
1560 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1561 brl_fsp(br_lck));
1562 }
1563
1564 return result;
1565 }
1566
1567 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1568 struct messaging_context *msg_ctx,
1569 struct byte_range_lock *br_lck,
1570 const struct lock_struct *plock)
1571 {
1572 bool result;
1573 struct timespec ts1,ts2;
1574 double timediff;
1575
1576 clock_gettime_mono(&ts1);
1577 result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1578 plock);
1579 clock_gettime_mono(&ts2);
1580 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1581
1582 if (timediff > audit_timeout) {
1583 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1584 brl_fsp(br_lck));
1585 }
1586
1587 return result;
1588 }
1589
1590 static bool smb_time_audit_brl_cancel_windows(struct vfs_handle_struct *handle,
1591 struct byte_range_lock *br_lck,
1592 struct lock_struct *plock,
1593 struct blocking_lock_record *blr)
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, blr);
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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