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KCC: docstring for kcc.graph.InternalEdge
[Samba.git] / source3 / modules / vfs_time_audit.c
blob5c43d7ca7a3e150bd08074151b69fb62945bd79c
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, uint64_t *bsize,
161 uint64_t *dfree, uint64_t *dsize)
162 {
163 uint64_t result;
164 struct timespec ts1,ts2;
165 double timediff;
166
167 clock_gettime_mono(&ts1);
168 result = SMB_VFS_NEXT_DISK_FREE(handle, path, bsize, dfree, dsize);
169 clock_gettime_mono(&ts2);
170 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
171
172 /* Don't have a reasonable notion of failure here */
173 if (timediff > audit_timeout) {
174 smb_time_audit_log_fname("disk_free", timediff, path);
175 }
176
177 return result;
178 }
179
180 static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
181 enum SMB_QUOTA_TYPE qtype, unid_t id,
182 SMB_DISK_QUOTA *qt)
183 {
184 int result;
185 struct timespec ts1,ts2;
186 double timediff;
187
188 clock_gettime_mono(&ts1);
189 result = SMB_VFS_NEXT_GET_QUOTA(handle, qtype, id, qt);
190 clock_gettime_mono(&ts2);
191 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
192
193 if (timediff > audit_timeout) {
194 smb_time_audit_log("get_quota", timediff);
195 }
196 return result;
197 }
198
199 static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
200 enum SMB_QUOTA_TYPE qtype, unid_t id,
201 SMB_DISK_QUOTA *qt)
202 {
203 int result;
204 struct timespec ts1,ts2;
205 double timediff;
206
207 clock_gettime_mono(&ts1);
208 result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
209 clock_gettime_mono(&ts2);
210 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
211
212 if (timediff > audit_timeout) {
213 smb_time_audit_log("set_quota", timediff);
214 }
215
216 return result;
217 }
218
219 static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
220 struct files_struct *fsp,
221 struct shadow_copy_data *shadow_copy_data,
222 bool labels)
223 {
224 int result;
225 struct timespec ts1,ts2;
226 double timediff;
227
228 clock_gettime_mono(&ts1);
229 result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
230 shadow_copy_data, labels);
231 clock_gettime_mono(&ts2);
232 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
233
234 if (timediff > audit_timeout) {
235 smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
236 }
237
238 return result;
239 }
240
241 static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
242 const char *path,
243 struct vfs_statvfs_struct *statbuf)
244 {
245 int result;
246 struct timespec ts1,ts2;
247 double timediff;
248
249 clock_gettime_mono(&ts1);
250 result = SMB_VFS_NEXT_STATVFS(handle, path, statbuf);
251 clock_gettime_mono(&ts2);
252 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
253
254 if (timediff > audit_timeout) {
255 smb_time_audit_log_fname("statvfs", timediff, path);
256 }
257
258 return result;
259 }
260
261 static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
262 enum timestamp_set_resolution *p_ts_res)
263 {
264 uint32_t result;
265 struct timespec ts1,ts2;
266 double timediff;
267
268 clock_gettime_mono(&ts1);
269 result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
270 clock_gettime_mono(&ts2);
271 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
272
273 if (timediff > audit_timeout) {
274 smb_time_audit_log("fs_capabilities", timediff);
275 }
276
277 return result;
278 }
279
280 static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
281 TALLOC_CTX *mem_ctx,
282 const char *service_path,
283 char **base_volume)
284 {
285 NTSTATUS status;
286 struct timespec ts1,ts2;
287 double timediff;
288
289 clock_gettime_mono(&ts1);
290 status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
291 base_volume);
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("snap_check_path", timediff);
297 }
298
299 return status;
300 }
301
302 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
303 TALLOC_CTX *mem_ctx,
304 const char *base_volume,
305 time_t *tstamp,
306 bool rw,
307 char **base_path,
308 char **snap_path)
309 {
310 NTSTATUS status;
311 struct timespec ts1,ts2;
312 double timediff;
313
314 clock_gettime_mono(&ts1);
315 status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
316 rw, base_path, snap_path);
317 clock_gettime_mono(&ts2);
318 timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
319
320 if (timediff > audit_timeout) {
321 smb_time_audit_log("snap_create", timediff);
322 }
323
324 return status;
325 }
326
327 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
328 TALLOC_CTX *mem_ctx,
329 char *base_path,
330 char *snap_path)
331 {
332 NTSTATUS status;
333 struct timespec ts1,ts2;
334 double timediff;
335
336 clock_gettime_mono(&ts1);
337 status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
338 snap_path);
339 clock_gettime_mono(&ts2);
340 timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
341
342 if (timediff > audit_timeout) {
343 smb_time_audit_log("snap_delete", timediff);
344 }
345
346 return status;
347 }
348
349 static DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
350 const char *fname,
351 const char *mask, uint32_t attr)
352 {
353 DIR *result;
354 struct timespec ts1,ts2;
355 double timediff;
356
357 clock_gettime_mono(&ts1);
358 result = SMB_VFS_NEXT_OPENDIR(handle, fname, mask, attr);
359 clock_gettime_mono(&ts2);
360 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
361
362 if (timediff > audit_timeout) {
363 smb_time_audit_log_fname("opendir", timediff, fname);
364 }
365
366 return result;
367 }
368
369 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
370 files_struct *fsp,
371 const char *mask, uint32_t attr)
372 {
373 DIR *result;
374 struct timespec ts1,ts2;
375 double timediff;
376
377 clock_gettime_mono(&ts1);
378 result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
379 clock_gettime_mono(&ts2);
380 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
381
382 if (timediff > audit_timeout) {
383 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
384 }
385
386 return result;
387 }
388
389 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
390 DIR *dirp,
391 SMB_STRUCT_STAT *sbuf)
392 {
393 struct dirent *result;
394 struct timespec ts1,ts2;
395 double timediff;
396
397 clock_gettime_mono(&ts1);
398 result = SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
399 clock_gettime_mono(&ts2);
400 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
401
402 if (timediff > audit_timeout) {
403 smb_time_audit_log("readdir", timediff);
404 }
405
406 return result;
407 }
408
409 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
410 DIR *dirp, long offset)
411 {
412 struct timespec ts1,ts2;
413 double timediff;
414
415 clock_gettime_mono(&ts1);
416 SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
417 clock_gettime_mono(&ts2);
418 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
419
420 if (timediff > audit_timeout) {
421 smb_time_audit_log("seekdir", timediff);
422 }
423
424 }
425
426 static long smb_time_audit_telldir(vfs_handle_struct *handle,
427 DIR *dirp)
428 {
429 long result;
430 struct timespec ts1,ts2;
431 double timediff;
432
433 clock_gettime_mono(&ts1);
434 result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
435 clock_gettime_mono(&ts2);
436 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
437
438 if (timediff > audit_timeout) {
439 smb_time_audit_log("telldir", timediff);
440 }
441
442 return result;
443 }
444
445 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
446 DIR *dirp)
447 {
448 struct timespec ts1,ts2;
449 double timediff;
450
451 clock_gettime_mono(&ts1);
452 SMB_VFS_NEXT_REWINDDIR(handle, dirp);
453 clock_gettime_mono(&ts2);
454 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
455
456 if (timediff > audit_timeout) {
457 smb_time_audit_log("rewinddir", timediff);
458 }
459
460 }
461
462 static int smb_time_audit_mkdir(vfs_handle_struct *handle,
463 const char *path, mode_t mode)
464 {
465 int result;
466 struct timespec ts1,ts2;
467 double timediff;
468
469 clock_gettime_mono(&ts1);
470 result = SMB_VFS_NEXT_MKDIR(handle, path, mode);
471 clock_gettime_mono(&ts2);
472 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
473
474 if (timediff > audit_timeout) {
475 smb_time_audit_log_fname("mkdir", timediff, path);
476 }
477
478 return result;
479 }
480
481 static int smb_time_audit_rmdir(vfs_handle_struct *handle,
482 const char *path)
483 {
484 int result;
485 struct timespec ts1,ts2;
486 double timediff;
487
488 clock_gettime_mono(&ts1);
489 result = SMB_VFS_NEXT_RMDIR(handle, path);
490 clock_gettime_mono(&ts2);
491 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
492
493 if (timediff > audit_timeout) {
494 smb_time_audit_log_fname("rmdir", timediff, path);
495 }
496
497 return result;
498 }
499
500 static int smb_time_audit_closedir(vfs_handle_struct *handle,
501 DIR *dirp)
502 {
503 int result;
504 struct timespec ts1,ts2;
505 double timediff;
506
507 clock_gettime_mono(&ts1);
508 result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
509 clock_gettime_mono(&ts2);
510 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
511
512 if (timediff > audit_timeout) {
513 smb_time_audit_log("closedir", timediff);
514 }
515
516 return result;
517 }
518
519 static void smb_time_audit_init_search_op(vfs_handle_struct *handle,
520 DIR *dirp)
521 {
522 struct timespec ts1,ts2;
523 double timediff;
524
525 clock_gettime_mono(&ts1);
526 SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
527 clock_gettime_mono(&ts2);
528 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
529
530 if (timediff > audit_timeout) {
531 smb_time_audit_log("init_search_op", timediff);
532 }
533 }
534
535 static int smb_time_audit_open(vfs_handle_struct *handle,
536 struct smb_filename *fname,
537 files_struct *fsp,
538 int flags, mode_t mode)
539 {
540 int result;
541 struct timespec ts1,ts2;
542 double timediff;
543
544 clock_gettime_mono(&ts1);
545 result = SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
546 clock_gettime_mono(&ts2);
547 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
548
549 if (timediff > audit_timeout) {
550 smb_time_audit_log_fsp("open", timediff, fsp);
551 }
552
553 return result;
554 }
555
556 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
557 struct smb_request *req,
558 uint16_t root_dir_fid,
559 struct smb_filename *fname,
560 uint32_t access_mask,
561 uint32_t share_access,
562 uint32_t create_disposition,
563 uint32_t create_options,
564 uint32_t file_attributes,
565 uint32_t oplock_request,
566 struct smb2_lease *lease,
567 uint64_t allocation_size,
568 uint32_t private_flags,
569 struct security_descriptor *sd,
570 struct ea_list *ea_list,
571 files_struct **result_fsp,
572 int *pinfo,
573 const struct smb2_create_blobs *in_context_blobs,
574 struct smb2_create_blobs *out_context_blobs)
575 {
576 NTSTATUS result;
577 struct timespec ts1,ts2;
578 double timediff;
579
580 clock_gettime_mono(&ts1);
581 result = SMB_VFS_NEXT_CREATE_FILE(
582 handle, /* handle */
583 req, /* req */
584 root_dir_fid, /* root_dir_fid */
585 fname, /* fname */
586 access_mask, /* access_mask */
587 share_access, /* share_access */
588 create_disposition, /* create_disposition*/
589 create_options, /* create_options */
590 file_attributes, /* file_attributes */
591 oplock_request, /* oplock_request */
592 lease, /* lease */
593 allocation_size, /* allocation_size */
594 private_flags,
595 sd, /* sd */
596 ea_list, /* ea_list */
597 result_fsp, /* result */
598 pinfo,
599 in_context_blobs, out_context_blobs); /* create context */
600 clock_gettime_mono(&ts2);
601 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
602
603 if (timediff > audit_timeout) {
604 /*
605 * can't use result_fsp this time, may have
606 * invalid content causing smbd crash
607 */
608 smb_time_audit_log_smb_fname("create_file", timediff,
609 fname);
610 }
611
612 return result;
613 }
614
615 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
616 {
617 int result;
618 struct timespec ts1,ts2;
619 double timediff;
620
621 clock_gettime_mono(&ts1);
622 result = SMB_VFS_NEXT_CLOSE(handle, fsp);
623 clock_gettime_mono(&ts2);
624 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
625
626 if (timediff > audit_timeout) {
627 smb_time_audit_log_fsp("close", timediff, fsp);
628 }
629
630 return result;
631 }
632
633 static ssize_t smb_time_audit_read(vfs_handle_struct *handle,
634 files_struct *fsp, void *data, size_t n)
635 {
636 ssize_t result;
637 struct timespec ts1,ts2;
638 double timediff;
639
640 clock_gettime_mono(&ts1);
641 result = SMB_VFS_NEXT_READ(handle, fsp, data, n);
642 clock_gettime_mono(&ts2);
643 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
644
645 if (timediff > audit_timeout) {
646 smb_time_audit_log_fsp("read", timediff, fsp);
647 }
648
649 return result;
650 }
651
652 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
653 files_struct *fsp,
654 void *data, size_t n, off_t offset)
655 {
656 ssize_t result;
657 struct timespec ts1,ts2;
658 double timediff;
659
660 clock_gettime_mono(&ts1);
661 result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
662 clock_gettime_mono(&ts2);
663 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
664
665 if (timediff > audit_timeout) {
666 smb_time_audit_log_fsp("pread", timediff, fsp);
667 }
668
669 return result;
670 }
671
672 struct smb_time_audit_pread_state {
673 struct files_struct *fsp;
674 struct timespec ts1;
675 ssize_t ret;
676 int err;
677 };
678
679 static void smb_time_audit_pread_done(struct tevent_req *subreq);
680
681 static struct tevent_req *smb_time_audit_pread_send(
682 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
683 struct tevent_context *ev, struct files_struct *fsp,
684 void *data, size_t n, off_t offset)
685 {
686 struct tevent_req *req, *subreq;
687 struct smb_time_audit_pread_state *state;
688
689 req = tevent_req_create(mem_ctx, &state,
690 struct smb_time_audit_pread_state);
691 if (req == NULL) {
692 return NULL;
693 }
694 clock_gettime_mono(&state->ts1);
695 state->fsp = fsp;
696
697 subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
698 n, offset);
699 if (tevent_req_nomem(subreq, req)) {
700 return tevent_req_post(req, ev);
701 }
702 tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
703 return req;
704 }
705
706 static void smb_time_audit_pread_done(struct tevent_req *subreq)
707 {
708 struct tevent_req *req = tevent_req_callback_data(
709 subreq, struct tevent_req);
710 struct smb_time_audit_pread_state *state = tevent_req_data(
711 req, struct smb_time_audit_pread_state);
712
713 state->ret = SMB_VFS_PREAD_RECV(subreq, &state->err);
714 TALLOC_FREE(subreq);
715 tevent_req_done(req);
716 }
717
718 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req, int *err)
719 {
720 struct smb_time_audit_pread_state *state = tevent_req_data(
721 req, struct smb_time_audit_pread_state);
722 struct timespec ts2;
723 double timediff;
724
725 clock_gettime_mono(&ts2);
726 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
727
728 if (timediff > audit_timeout) {
729 smb_time_audit_log_fsp("pread", timediff, state->fsp);
730 }
731
732 if (tevent_req_is_unix_error(req, err)) {
733 return -1;
734 }
735 *err = state->err;
736 return state->ret;
737 }
738
739 static ssize_t smb_time_audit_write(vfs_handle_struct *handle,
740 files_struct *fsp,
741 const void *data, size_t n)
742 {
743 ssize_t result;
744 struct timespec ts1,ts2;
745 double timediff;
746
747 clock_gettime_mono(&ts1);
748 result = SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
749 clock_gettime_mono(&ts2);
750 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
751
752 if (timediff > audit_timeout) {
753 smb_time_audit_log_fsp("write", timediff, fsp);
754 }
755
756 return result;
757 }
758
759 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
760 files_struct *fsp,
761 const void *data, size_t n,
762 off_t offset)
763 {
764 ssize_t result;
765 struct timespec ts1,ts2;
766 double timediff;
767
768 clock_gettime_mono(&ts1);
769 result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
770 clock_gettime_mono(&ts2);
771 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
772
773 if (timediff > audit_timeout) {
774 smb_time_audit_log_fsp("pwrite", timediff, fsp);
775 }
776
777 return result;
778 }
779
780 struct smb_time_audit_pwrite_state {
781 struct files_struct *fsp;
782 struct timespec ts1;
783 ssize_t ret;
784 int err;
785 };
786
787 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
788
789 static struct tevent_req *smb_time_audit_pwrite_send(
790 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
791 struct tevent_context *ev, struct files_struct *fsp,
792 const void *data, size_t n, off_t offset)
793 {
794 struct tevent_req *req, *subreq;
795 struct smb_time_audit_pwrite_state *state;
796
797 req = tevent_req_create(mem_ctx, &state,
798 struct smb_time_audit_pwrite_state);
799 if (req == NULL) {
800 return NULL;
801 }
802 clock_gettime_mono(&state->ts1);
803 state->fsp = fsp;
804
805 subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
806 n, offset);
807 if (tevent_req_nomem(subreq, req)) {
808 return tevent_req_post(req, ev);
809 }
810 tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
811 return req;
812 }
813
814 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
815 {
816 struct tevent_req *req = tevent_req_callback_data(
817 subreq, struct tevent_req);
818 struct smb_time_audit_pwrite_state *state = tevent_req_data(
819 req, struct smb_time_audit_pwrite_state);
820
821 state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->err);
822 TALLOC_FREE(subreq);
823 tevent_req_done(req);
824 }
825
826 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req, int *err)
827 {
828 struct smb_time_audit_pwrite_state *state = tevent_req_data(
829 req, struct smb_time_audit_pwrite_state);
830 struct timespec ts2;
831 double timediff;
832
833 clock_gettime_mono(&ts2);
834 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
835
836 if (timediff > audit_timeout) {
837 smb_time_audit_log_fsp("pwrite", timediff, state->fsp);
838 }
839
840 if (tevent_req_is_unix_error(req, err)) {
841 return -1;
842 }
843 *err = state->err;
844 return state->ret;
845 }
846
847 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
848 files_struct *fsp,
849 off_t offset, int whence)
850 {
851 off_t result;
852 struct timespec ts1,ts2;
853 double timediff;
854
855 clock_gettime_mono(&ts1);
856 result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
857 clock_gettime_mono(&ts2);
858 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
859
860 if (timediff > audit_timeout) {
861 smb_time_audit_log_fsp("lseek", timediff, fsp);
862 }
863
864 return result;
865 }
866
867 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
868 files_struct *fromfsp,
869 const DATA_BLOB *hdr, off_t offset,
870 size_t n)
871 {
872 ssize_t result;
873 struct timespec ts1,ts2;
874 double timediff;
875
876 clock_gettime_mono(&ts1);
877 result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
878 clock_gettime_mono(&ts2);
879 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
880
881 if (timediff > audit_timeout) {
882 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
883 }
884
885 return result;
886 }
887
888 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
889 files_struct *tofsp,
890 off_t offset,
891 size_t n)
892 {
893 ssize_t result;
894 struct timespec ts1,ts2;
895 double timediff;
896
897 clock_gettime_mono(&ts1);
898 result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
899 clock_gettime_mono(&ts2);
900 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
901
902 if (timediff > audit_timeout) {
903 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
904 }
905
906 return result;
907 }
908
909 static int smb_time_audit_rename(vfs_handle_struct *handle,
910 const struct smb_filename *oldname,
911 const struct smb_filename *newname)
912 {
913 int result;
914 struct timespec ts1,ts2;
915 double timediff;
916
917 clock_gettime_mono(&ts1);
918 result = SMB_VFS_NEXT_RENAME(handle, oldname, newname);
919 clock_gettime_mono(&ts2);
920 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
921
922 if (timediff > audit_timeout) {
923 smb_time_audit_log_smb_fname("rename", timediff, newname);
924 }
925
926 return result;
927 }
928
929 static int smb_time_audit_fsync(vfs_handle_struct *handle, files_struct *fsp)
930 {
931 int result;
932 struct timespec ts1,ts2;
933 double timediff;
934
935 clock_gettime_mono(&ts1);
936 result = SMB_VFS_NEXT_FSYNC(handle, fsp);
937 clock_gettime_mono(&ts2);
938 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
939
940 if (timediff > audit_timeout) {
941 smb_time_audit_log_fsp("fsync", timediff, fsp);
942 }
943
944 return result;
945 }
946
947 struct smb_time_audit_fsync_state {
948 struct files_struct *fsp;
949 struct timespec ts1;
950 int ret;
951 int err;
952 };
953
954 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
955
956 static struct tevent_req *smb_time_audit_fsync_send(
957 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
958 struct tevent_context *ev, struct files_struct *fsp)
959 {
960 struct tevent_req *req, *subreq;
961 struct smb_time_audit_fsync_state *state;
962
963 req = tevent_req_create(mem_ctx, &state,
964 struct smb_time_audit_fsync_state);
965 if (req == NULL) {
966 return NULL;
967 }
968 clock_gettime_mono(&state->ts1);
969 state->fsp = fsp;
970
971 subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
972 if (tevent_req_nomem(subreq, req)) {
973 return tevent_req_post(req, ev);
974 }
975 tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
976 return req;
977 }
978
979 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
980 {
981 struct tevent_req *req = tevent_req_callback_data(
982 subreq, struct tevent_req);
983 struct smb_time_audit_fsync_state *state = tevent_req_data(
984 req, struct smb_time_audit_fsync_state);
985
986 state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->err);
987 TALLOC_FREE(subreq);
988 tevent_req_done(req);
989 }
990
991 static int smb_time_audit_fsync_recv(struct tevent_req *req, int *err)
992 {
993 struct smb_time_audit_fsync_state *state = tevent_req_data(
994 req, struct smb_time_audit_fsync_state);
995 struct timespec ts2;
996 double timediff;
997
998 clock_gettime_mono(&ts2);
999 timediff = nsec_time_diff(&ts2,&state->ts1)*1.0e-9;
1000
1001 if (timediff > audit_timeout) {
1002 smb_time_audit_log_fsp("fsync", timediff, state->fsp);
1003 }
1004
1005 if (tevent_req_is_unix_error(req, err)) {
1006 return -1;
1007 }
1008 *err = state->err;
1009 return state->ret;
1010 }
1011
1012 static int smb_time_audit_stat(vfs_handle_struct *handle,
1013 struct smb_filename *fname)
1014 {
1015 int result;
1016 struct timespec ts1,ts2;
1017 double timediff;
1018
1019 clock_gettime_mono(&ts1);
1020 result = SMB_VFS_NEXT_STAT(handle, fname);
1021 clock_gettime_mono(&ts2);
1022 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1023
1024 if (timediff > audit_timeout) {
1025 smb_time_audit_log_smb_fname("stat", timediff, fname);
1026 }
1027
1028 return result;
1029 }
1030
1031 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1032 SMB_STRUCT_STAT *sbuf)
1033 {
1034 int result;
1035 struct timespec ts1,ts2;
1036 double timediff;
1037
1038 clock_gettime_mono(&ts1);
1039 result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1040 clock_gettime_mono(&ts2);
1041 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1042
1043 if (timediff > audit_timeout) {
1044 smb_time_audit_log_fsp("fstat", timediff, fsp);
1045 }
1046
1047 return result;
1048 }
1049
1050 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1051 struct smb_filename *path)
1052 {
1053 int result;
1054 struct timespec ts1,ts2;
1055 double timediff;
1056
1057 clock_gettime_mono(&ts1);
1058 result = SMB_VFS_NEXT_LSTAT(handle, path);
1059 clock_gettime_mono(&ts2);
1060 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1061
1062 if (timediff > audit_timeout) {
1063 smb_time_audit_log_smb_fname("lstat", timediff, path);
1064 }
1065
1066 return result;
1067 }
1068
1069 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1070 files_struct *fsp,
1071 const SMB_STRUCT_STAT *sbuf)
1072 {
1073 uint64_t result;
1074 struct timespec ts1,ts2;
1075 double timediff;
1076
1077 clock_gettime_mono(&ts1);
1078 result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1079 clock_gettime_mono(&ts2);
1080 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1081
1082 if (timediff > audit_timeout) {
1083 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1084 }
1085
1086 return result;
1087 }
1088
1089 static int smb_time_audit_unlink(vfs_handle_struct *handle,
1090 const struct smb_filename *path)
1091 {
1092 int result;
1093 struct timespec ts1,ts2;
1094 double timediff;
1095
1096 clock_gettime_mono(&ts1);
1097 result = SMB_VFS_NEXT_UNLINK(handle, path);
1098 clock_gettime_mono(&ts2);
1099 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1100
1101 if (timediff > audit_timeout) {
1102 smb_time_audit_log_smb_fname("unlink", timediff, path);
1103 }
1104
1105 return result;
1106 }
1107
1108 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1109 const char *path, mode_t mode)
1110 {
1111 int result;
1112 struct timespec ts1,ts2;
1113 double timediff;
1114
1115 clock_gettime_mono(&ts1);
1116 result = SMB_VFS_NEXT_CHMOD(handle, path, mode);
1117 clock_gettime_mono(&ts2);
1118 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1119
1120 if (timediff > audit_timeout) {
1121 smb_time_audit_log_fname("chmod", timediff, path);
1122 }
1123
1124 return result;
1125 }
1126
1127 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1128 mode_t mode)
1129 {
1130 int result;
1131 struct timespec ts1,ts2;
1132 double timediff;
1133
1134 clock_gettime_mono(&ts1);
1135 result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1136 clock_gettime_mono(&ts2);
1137 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1138
1139 if (timediff > audit_timeout) {
1140 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1141 }
1142
1143 return result;
1144 }
1145
1146 static int smb_time_audit_chown(vfs_handle_struct *handle,
1147 const char *path, uid_t uid, gid_t gid)
1148 {
1149 int result;
1150 struct timespec ts1,ts2;
1151 double timediff;
1152
1153 clock_gettime_mono(&ts1);
1154 result = SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
1155 clock_gettime_mono(&ts2);
1156 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1157
1158 if (timediff > audit_timeout) {
1159 smb_time_audit_log_fname("chown", timediff, path);
1160 }
1161
1162 return result;
1163 }
1164
1165 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1166 uid_t uid, gid_t gid)
1167 {
1168 int result;
1169 struct timespec ts1,ts2;
1170 double timediff;
1171
1172 clock_gettime_mono(&ts1);
1173 result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1174 clock_gettime_mono(&ts2);
1175 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1176
1177 if (timediff > audit_timeout) {
1178 smb_time_audit_log_fsp("fchown", timediff, fsp);
1179 }
1180
1181 return result;
1182 }
1183
1184 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1185 const char *path, uid_t uid, gid_t gid)
1186 {
1187 int result;
1188 struct timespec ts1,ts2;
1189 double timediff;
1190
1191 clock_gettime_mono(&ts1);
1192 result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
1193 clock_gettime_mono(&ts2);
1194 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1195
1196 if (timediff > audit_timeout) {
1197 smb_time_audit_log_fname("lchown", timediff, path);
1198 }
1199
1200 return result;
1201 }
1202
1203 static int smb_time_audit_chdir(vfs_handle_struct *handle, const char *path)
1204 {
1205 int result;
1206 struct timespec ts1,ts2;
1207 double timediff;
1208
1209 clock_gettime_mono(&ts1);
1210 result = SMB_VFS_NEXT_CHDIR(handle, path);
1211 clock_gettime_mono(&ts2);
1212 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1213
1214 if (timediff > audit_timeout) {
1215 smb_time_audit_log_fname("chdir", timediff, path);
1216 }
1217
1218 return result;
1219 }
1220
1221 static char *smb_time_audit_getwd(vfs_handle_struct *handle)
1222 {
1223 char *result;
1224 struct timespec ts1,ts2;
1225 double timediff;
1226
1227 clock_gettime_mono(&ts1);
1228 result = SMB_VFS_NEXT_GETWD(handle);
1229 clock_gettime_mono(&ts2);
1230 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1231
1232 if (timediff > audit_timeout) {
1233 smb_time_audit_log("getwd", timediff);
1234 }
1235
1236 return result;
1237 }
1238
1239 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1240 const struct smb_filename *path,
1241 struct smb_file_time *ft)
1242 {
1243 int result;
1244 struct timespec ts1,ts2;
1245 double timediff;
1246
1247 clock_gettime_mono(&ts1);
1248 result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1249 clock_gettime_mono(&ts2);
1250 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1251
1252 if (timediff > audit_timeout) {
1253 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1254 }
1255
1256 return result;
1257 }
1258
1259 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1260 files_struct *fsp,
1261 off_t len)
1262 {
1263 int result;
1264 struct timespec ts1,ts2;
1265 double timediff;
1266
1267 clock_gettime_mono(&ts1);
1268 result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1269 clock_gettime_mono(&ts2);
1270 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1271
1272 if (timediff > audit_timeout) {
1273 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1274 }
1275
1276 return result;
1277 }
1278
1279 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1280 files_struct *fsp,
1281 uint32_t mode,
1282 off_t offset,
1283 off_t len)
1284 {
1285 int result;
1286 int saved_errno = 0;
1287 struct timespec ts1,ts2;
1288 double timediff;
1289
1290 clock_gettime_mono(&ts1);
1291 result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1292 if (result == -1) {
1293 saved_errno = errno;
1294 }
1295 clock_gettime_mono(&ts2);
1296 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1297
1298 if (timediff > audit_timeout) {
1299 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1300 }
1301 if (result == -1) {
1302 errno = saved_errno;
1303 }
1304 return result;
1305 }
1306
1307 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1308 int op, off_t offset, off_t count,
1309 int type)
1310 {
1311 bool result;
1312 struct timespec ts1,ts2;
1313 double timediff;
1314
1315 clock_gettime_mono(&ts1);
1316 result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1317 clock_gettime_mono(&ts2);
1318 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1319
1320 if (timediff > audit_timeout) {
1321 smb_time_audit_log_fsp("lock", timediff, fsp);
1322 }
1323
1324 return result;
1325 }
1326
1327 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1328 struct files_struct *fsp,
1329 uint32_t share_mode, uint32_t access_mask)
1330 {
1331 int result;
1332 struct timespec ts1,ts2;
1333 double timediff;
1334
1335 clock_gettime_mono(&ts1);
1336 result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1337 access_mask);
1338 clock_gettime_mono(&ts2);
1339 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1340
1341 if (timediff > audit_timeout) {
1342 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1343 }
1344
1345 return result;
1346 }
1347
1348 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1349 files_struct *fsp,
1350 int leasetype)
1351 {
1352 int result;
1353 struct timespec ts1,ts2;
1354 double timediff;
1355
1356 clock_gettime_mono(&ts1);
1357 result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1358 clock_gettime_mono(&ts2);
1359 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1360
1361 if (timediff > audit_timeout) {
1362 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1363 }
1364
1365 return result;
1366 }
1367
1368 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1369 files_struct *fsp,
1370 off_t *poffset, off_t *pcount,
1371 int *ptype, pid_t *ppid)
1372 {
1373 bool result;
1374 struct timespec ts1,ts2;
1375 double timediff;
1376
1377 clock_gettime_mono(&ts1);
1378 result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1379 ppid);
1380 clock_gettime_mono(&ts2);
1381 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1382
1383 if (timediff > audit_timeout) {
1384 smb_time_audit_log_fsp("getlock", timediff, fsp);
1385 }
1386
1387 return result;
1388 }
1389
1390 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1391 const char *oldpath, const char *newpath)
1392 {
1393 int result;
1394 struct timespec ts1,ts2;
1395 double timediff;
1396
1397 clock_gettime_mono(&ts1);
1398 result = SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
1399 clock_gettime_mono(&ts2);
1400 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1401
1402 if (timediff > audit_timeout) {
1403 smb_time_audit_log_fname("symlink", timediff, newpath);
1404 }
1405
1406 return result;
1407 }
1408
1409 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1410 const char *path, char *buf, size_t bufsiz)
1411 {
1412 int result;
1413 struct timespec ts1,ts2;
1414 double timediff;
1415
1416 clock_gettime_mono(&ts1);
1417 result = SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
1418 clock_gettime_mono(&ts2);
1419 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1420
1421 if (timediff > audit_timeout) {
1422 smb_time_audit_log_fname("readlink", timediff, path);
1423 }
1424
1425 return result;
1426 }
1427
1428 static int smb_time_audit_link(vfs_handle_struct *handle,
1429 const char *oldpath, const char *newpath)
1430 {
1431 int result;
1432 struct timespec ts1,ts2;
1433 double timediff;
1434
1435 clock_gettime_mono(&ts1);
1436 result = SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
1437 clock_gettime_mono(&ts2);
1438 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1439
1440 if (timediff > audit_timeout) {
1441 smb_time_audit_log_fname("link", timediff, newpath);
1442 }
1443
1444 return result;
1445 }
1446
1447 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1448 const char *pathname, mode_t mode,
1449 SMB_DEV_T dev)
1450 {
1451 int result;
1452 struct timespec ts1,ts2;
1453 double timediff;
1454
1455 clock_gettime_mono(&ts1);
1456 result = SMB_VFS_NEXT_MKNOD(handle, pathname, mode, dev);
1457 clock_gettime_mono(&ts2);
1458 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1459
1460 if (timediff > audit_timeout) {
1461 smb_time_audit_log_fname("mknod", timediff, pathname);
1462 }
1463
1464 return result;
1465 }
1466
1467 static char *smb_time_audit_realpath(vfs_handle_struct *handle,
1468 const char *path)
1469 {
1470 char *result;
1471 struct timespec ts1,ts2;
1472 double timediff;
1473
1474 clock_gettime_mono(&ts1);
1475 result = SMB_VFS_NEXT_REALPATH(handle, path);
1476 clock_gettime_mono(&ts2);
1477 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1478
1479 if (timediff > audit_timeout) {
1480 smb_time_audit_log_fname("realpath", timediff, path);
1481 }
1482
1483 return result;
1484 }
1485
1486 static NTSTATUS smb_time_audit_notify_watch(struct vfs_handle_struct *handle,
1487 struct sys_notify_context *ctx,
1488 const char *path,
1489 uint32_t *filter,
1490 uint32_t *subdir_filter,
1491 void (*callback)(struct sys_notify_context *ctx,
1492 void *private_data,
1493 struct notify_event *ev),
1494 void *private_data, void *handle_p)
1495 {
1496 NTSTATUS result;
1497 struct timespec ts1,ts2;
1498 double timediff;
1499
1500 clock_gettime_mono(&ts1);
1501 result = SMB_VFS_NEXT_NOTIFY_WATCH(handle, ctx, path,
1502 filter, subdir_filter, callback,
1503 private_data, handle_p);
1504 clock_gettime_mono(&ts2);
1505 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1506
1507 if (timediff > audit_timeout) {
1508 smb_time_audit_log_fname("notify_watch", timediff, path);
1509 }
1510
1511 return result;
1512 }
1513
1514 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1515 const char *path, unsigned int flags)
1516 {
1517 int result;
1518 struct timespec ts1,ts2;
1519 double timediff;
1520
1521 clock_gettime_mono(&ts1);
1522 result = SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
1523 clock_gettime_mono(&ts2);
1524 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1525
1526 if (timediff > audit_timeout) {
1527 smb_time_audit_log_fname("chflags", timediff, path);
1528 }
1529
1530 return result;
1531 }
1532
1533 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1534 const SMB_STRUCT_STAT *sbuf)
1535 {
1536 struct file_id id_zero;
1537 struct file_id result;
1538 struct timespec ts1,ts2;
1539 double timediff;
1540
1541 ZERO_STRUCT(id_zero);
1542
1543 clock_gettime_mono(&ts1);
1544 result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1545 clock_gettime_mono(&ts2);
1546 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1547
1548 if (timediff > audit_timeout) {
1549 smb_time_audit_log("file_id_create", timediff);
1550 }
1551
1552 return result;
1553 }
1554
1555 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1556 struct files_struct *fsp,
1557 const char *fname,
1558 TALLOC_CTX *mem_ctx,
1559 unsigned int *pnum_streams,
1560 struct stream_struct **pstreams)
1561 {
1562 NTSTATUS result;
1563 struct timespec ts1,ts2;
1564 double timediff;
1565
1566 clock_gettime_mono(&ts1);
1567 result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx,
1568 pnum_streams, pstreams);
1569 clock_gettime_mono(&ts2);
1570 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1571
1572 if (timediff > audit_timeout) {
1573 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1574 }
1575
1576 return result;
1577 }
1578
1579 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1580 const char *path,
1581 const char *name,
1582 TALLOC_CTX *mem_ctx,
1583 char **found_name)
1584 {
1585 int result;
1586 struct timespec ts1,ts2;
1587 double timediff;
1588
1589 clock_gettime_mono(&ts1);
1590 result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1591 found_name);
1592 clock_gettime_mono(&ts2);
1593 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1594
1595 if (timediff > audit_timeout) {
1596 smb_time_audit_log_fname("get_real_filename", timediff, path);
1597 }
1598
1599 return result;
1600 }
1601
1602 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1603 const char *fname)
1604 {
1605 const char *result;
1606 struct timespec ts1,ts2;
1607 double timediff;
1608
1609 clock_gettime_mono(&ts1);
1610 result = SMB_VFS_NEXT_CONNECTPATH(handle, fname);
1611 clock_gettime_mono(&ts2);
1612 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1613
1614 if (timediff > audit_timeout) {
1615 smb_time_audit_log_fname("connectpath", timediff, fname);
1616 }
1617
1618 return result;
1619 }
1620
1621 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1622 struct byte_range_lock *br_lck,
1623 struct lock_struct *plock,
1624 bool blocking_lock)
1625 {
1626 NTSTATUS result;
1627 struct timespec ts1,ts2;
1628 double timediff;
1629
1630 clock_gettime_mono(&ts1);
1631 result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
1632 blocking_lock);
1633 clock_gettime_mono(&ts2);
1634 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1635
1636 if (timediff > audit_timeout) {
1637 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1638 brl_fsp(br_lck));
1639 }
1640
1641 return result;
1642 }
1643
1644 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1645 struct messaging_context *msg_ctx,
1646 struct byte_range_lock *br_lck,
1647 const struct lock_struct *plock)
1648 {
1649 bool result;
1650 struct timespec ts1,ts2;
1651 double timediff;
1652
1653 clock_gettime_mono(&ts1);
1654 result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1655 plock);
1656 clock_gettime_mono(&ts2);
1657 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1658
1659 if (timediff > audit_timeout) {
1660 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1661 brl_fsp(br_lck));
1662 }
1663
1664 return result;
1665 }
1666
1667 static bool smb_time_audit_brl_cancel_windows(struct vfs_handle_struct *handle,
1668 struct byte_range_lock *br_lck,
1669 struct lock_struct *plock)
1670 {
1671 bool result;
1672 struct timespec ts1,ts2;
1673 double timediff;
1674
1675 clock_gettime_mono(&ts1);
1676 result = SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock);
1677 clock_gettime_mono(&ts2);
1678 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1679
1680 if (timediff > audit_timeout) {
1681 smb_time_audit_log_fsp("brl_cancel_windows", timediff,
1682 brl_fsp(br_lck));
1683 }
1684
1685 return result;
1686 }
1687
1688 static bool smb_time_audit_strict_lock(struct vfs_handle_struct *handle,
1689 struct files_struct *fsp,
1690 struct lock_struct *plock)
1691 {
1692 bool result;
1693 struct timespec ts1,ts2;
1694 double timediff;
1695
1696 clock_gettime_mono(&ts1);
1697 result = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
1698 clock_gettime_mono(&ts2);
1699 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1700
1701 if (timediff > audit_timeout) {
1702 smb_time_audit_log_fsp("strict_lock", timediff, fsp);
1703 }
1704
1705 return result;
1706 }
1707
1708 static void smb_time_audit_strict_unlock(struct vfs_handle_struct *handle,
1709 struct files_struct *fsp,
1710 struct lock_struct *plock)
1711 {
1712 struct timespec ts1,ts2;
1713 double timediff;
1714
1715 clock_gettime_mono(&ts1);
1716 SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
1717 clock_gettime_mono(&ts2);
1718 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1719
1720 if (timediff > audit_timeout) {
1721 smb_time_audit_log_fsp("strict_unlock", timediff, fsp);
1722 }
1723 }
1724
1725 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1726 const char *name,
1727 enum vfs_translate_direction direction,
1728 TALLOC_CTX *mem_ctx,
1729 char **mapped_name)
1730 {
1731 NTSTATUS result;
1732 struct timespec ts1,ts2;
1733 double timediff;
1734
1735 clock_gettime_mono(&ts1);
1736 result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1737 mapped_name);
1738 clock_gettime_mono(&ts2);
1739 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1740
1741 if (timediff > audit_timeout) {
1742 smb_time_audit_log_fname("translate_name", timediff, name);
1743 }
1744
1745 return result;
1746 }
1747
1748 struct time_audit_cc_state {
1749 struct timespec ts_send;
1750 struct vfs_handle_struct *handle;
1751 off_t copied;
1752 };
1753 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq);
1754
1755 static struct tevent_req *smb_time_audit_copy_chunk_send(struct vfs_handle_struct *handle,
1756 TALLOC_CTX *mem_ctx,
1757 struct tevent_context *ev,
1758 struct files_struct *src_fsp,
1759 off_t src_off,
1760 struct files_struct *dest_fsp,
1761 off_t dest_off,
1762 off_t num)
1763 {
1764 struct tevent_req *req;
1765 struct tevent_req *subreq;
1766 struct time_audit_cc_state *cc_state;
1767
1768 req = tevent_req_create(mem_ctx, &cc_state, struct time_audit_cc_state);
1769 if (req == NULL) {
1770 return NULL;
1771 }
1772
1773 cc_state->handle = handle;
1774 clock_gettime_mono(&cc_state->ts_send);
1775 subreq = SMB_VFS_NEXT_COPY_CHUNK_SEND(handle, cc_state, ev,
1776 src_fsp, src_off,
1777 dest_fsp, dest_off, num);
1778 if (tevent_req_nomem(subreq, req)) {
1779 return tevent_req_post(req, ev);
1780 }
1781
1782 tevent_req_set_callback(subreq, smb_time_audit_copy_chunk_done, req);
1783 return req;
1784 }
1785
1786 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq)
1787 {
1788 struct tevent_req *req = tevent_req_callback_data(
1789 subreq, struct tevent_req);
1790 struct time_audit_cc_state *cc_state
1791 = tevent_req_data(req, struct time_audit_cc_state);
1792 NTSTATUS status;
1793
1794 status = SMB_VFS_NEXT_COPY_CHUNK_RECV(cc_state->handle,
1795 subreq,
1796 &cc_state->copied);
1797 TALLOC_FREE(subreq);
1798 if (tevent_req_nterror(req, status)) {
1799 return;
1800 }
1801 tevent_req_done(req);
1802 }
1803
1804 static NTSTATUS smb_time_audit_copy_chunk_recv(struct vfs_handle_struct *handle,
1805 struct tevent_req *req,
1806 off_t *copied)
1807 {
1808 struct time_audit_cc_state *cc_state
1809 = tevent_req_data(req, struct time_audit_cc_state);
1810 struct timespec ts_recv;
1811 double timediff;
1812 NTSTATUS status;
1813
1814 clock_gettime_mono(&ts_recv);
1815 timediff = nsec_time_diff(&ts_recv, &cc_state->ts_send)*1.0e-9;
1816 if (timediff > audit_timeout) {
1817 smb_time_audit_log("copy_chunk", timediff);
1818 }
1819
1820 *copied = cc_state->copied;
1821 if (tevent_req_is_nterror(req, &status)) {
1822 tevent_req_received(req);
1823 return status;
1824 }
1825
1826 tevent_req_received(req);
1827 return NT_STATUS_OK;
1828 }
1829
1830 static NTSTATUS smb_time_audit_get_compression(vfs_handle_struct *handle,
1831 TALLOC_CTX *mem_ctx,
1832 struct files_struct *fsp,
1833 struct smb_filename *smb_fname,
1834 uint16_t *_compression_fmt)
1835 {
1836 NTSTATUS result;
1837 struct timespec ts1,ts2;
1838 double timediff;
1839
1840 clock_gettime_mono(&ts1);
1841 result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
1842 _compression_fmt);
1843 clock_gettime_mono(&ts2);
1844 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1845
1846 if (timediff > audit_timeout) {
1847 if (fsp != NULL) {
1848 smb_time_audit_log_fsp("get_compression",
1849 timediff, fsp);
1850 } else {
1851 smb_time_audit_log_smb_fname("get_compression",
1852 timediff, smb_fname);
1853 }
1854 }
1855
1856 return result;
1857 }
1858
1859 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
1860 TALLOC_CTX *mem_ctx,
1861 struct files_struct *fsp,
1862 uint16_t compression_fmt)
1863 {
1864 NTSTATUS result;
1865 struct timespec ts1,ts2;
1866 double timediff;
1867
1868 clock_gettime_mono(&ts1);
1869 result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
1870 compression_fmt);
1871 clock_gettime_mono(&ts2);
1872 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1873
1874 if (timediff > audit_timeout) {
1875 smb_time_audit_log_fsp("set_compression", timediff, fsp);
1876 }
1877
1878 return result;
1879 }
1880
1881 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
1882 const struct smb_filename *fname,
1883 TALLOC_CTX *mem_ctx,
1884 struct readdir_attr_data **pattr_data)
1885 {
1886 NTSTATUS status;
1887 struct timespec ts1,ts2;
1888 double timediff;
1889
1890 clock_gettime_mono(&ts1);
1891 status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
1892 clock_gettime_mono(&ts2);
1893 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1894
1895 if (timediff > audit_timeout) {
1896 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
1897 }
1898
1899 return status;
1900 }
1901
1902 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
1903 files_struct *fsp,
1904 uint32_t security_info,
1905 TALLOC_CTX *mem_ctx,
1906 struct security_descriptor **ppdesc)
1907 {
1908 NTSTATUS result;
1909 struct timespec ts1,ts2;
1910 double timediff;
1911
1912 clock_gettime_mono(&ts1);
1913 result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1914 mem_ctx, ppdesc);
1915 clock_gettime_mono(&ts2);
1916 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1917
1918 if (timediff > audit_timeout) {
1919 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
1920 }
1921
1922 return result;
1923 }
1924
1925 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
1926 const char *name,
1927 uint32_t security_info,
1928 TALLOC_CTX *mem_ctx,
1929 struct security_descriptor **ppdesc)
1930 {
1931 NTSTATUS result;
1932 struct timespec ts1,ts2;
1933 double timediff;
1934
1935 clock_gettime_mono(&ts1);
1936 result = SMB_VFS_NEXT_GET_NT_ACL(handle, name, security_info,
1937 mem_ctx, ppdesc);
1938 clock_gettime_mono(&ts2);
1939 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1940
1941 if (timediff > audit_timeout) {
1942 smb_time_audit_log_fname("get_nt_acl", timediff, name);
1943 }
1944
1945 return result;
1946 }
1947
1948 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
1949 files_struct *fsp,
1950 uint32_t security_info_sent,
1951 const struct security_descriptor *psd)
1952 {
1953 NTSTATUS result;
1954 struct timespec ts1,ts2;
1955 double timediff;
1956
1957 clock_gettime_mono(&ts1);
1958 result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
1959 psd);
1960 clock_gettime_mono(&ts2);
1961 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1962
1963 if (timediff > audit_timeout) {
1964 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
1965 }
1966
1967 return result;
1968 }
1969
1970 static int smb_time_audit_chmod_acl(vfs_handle_struct *handle,
1971 const char *path, mode_t mode)
1972 {
1973 int result;
1974 struct timespec ts1,ts2;
1975 double timediff;
1976
1977 clock_gettime_mono(&ts1);
1978 result = SMB_VFS_NEXT_CHMOD_ACL(handle, path, mode);
1979 clock_gettime_mono(&ts2);
1980 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1981
1982 if (timediff > audit_timeout) {
1983 smb_time_audit_log_fname("chmod_acl", timediff, path);
1984 }
1985
1986 return result;
1987 }
1988
1989 static int smb_time_audit_fchmod_acl(vfs_handle_struct *handle,
1990 files_struct *fsp, mode_t mode)
1991 {
1992 int result;
1993 struct timespec ts1,ts2;
1994 double timediff;
1995
1996 clock_gettime_mono(&ts1);
1997 result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
1998 clock_gettime_mono(&ts2);
1999 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2000
2001 if (timediff > audit_timeout) {
2002 smb_time_audit_log_fsp("fchmod_acl", timediff, fsp);
2003 }
2004
2005 return result;
2006 }
2007
2008 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
2009 const char *path_p,
2010 SMB_ACL_TYPE_T type,
2011 TALLOC_CTX *mem_ctx)
2012 {
2013 SMB_ACL_T result;
2014 struct timespec ts1,ts2;
2015 double timediff;
2016
2017 clock_gettime_mono(&ts1);
2018 result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type, mem_ctx);
2019 clock_gettime_mono(&ts2);
2020 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2021
2022 if (timediff > audit_timeout) {
2023 smb_time_audit_log_fname("sys_acl_get_file", timediff, path_p);
2024 }
2025
2026 return result;
2027 }
2028
2029 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2030 files_struct *fsp,
2031 TALLOC_CTX *mem_ctx)
2032 {
2033 SMB_ACL_T result;
2034 struct timespec ts1,ts2;
2035 double timediff;
2036
2037 clock_gettime_mono(&ts1);
2038 result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2039 clock_gettime_mono(&ts2);
2040 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2041
2042 if (timediff > audit_timeout) {
2043 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2044 }
2045
2046 return result;
2047 }
2048
2049
2050 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2051 const char *path_p,
2052 TALLOC_CTX *mem_ctx,
2053 char **blob_description,
2054 DATA_BLOB *blob)
2055 {
2056 int result;
2057 struct timespec ts1,ts2;
2058 double timediff;
2059
2060 clock_gettime_mono(&ts1);
2061 result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p, mem_ctx, blob_description, blob);
2062 clock_gettime_mono(&ts2);
2063 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2064
2065 if (timediff > audit_timeout) {
2066 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2067 }
2068
2069 return result;
2070 }
2071
2072 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2073 files_struct *fsp,
2074 TALLOC_CTX *mem_ctx,
2075 char **blob_description,
2076 DATA_BLOB *blob)
2077 {
2078 int result;
2079 struct timespec ts1,ts2;
2080 double timediff;
2081
2082 clock_gettime_mono(&ts1);
2083 result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
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("sys_acl_blob_get_fd", timediff);
2089 }
2090
2091 return result;
2092 }
2093
2094 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
2095 const char *name,
2096 SMB_ACL_TYPE_T acltype,
2097 SMB_ACL_T theacl)
2098 {
2099 int result;
2100 struct timespec ts1,ts2;
2101 double timediff;
2102
2103 clock_gettime_mono(&ts1);
2104 result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype,
2105 theacl);
2106 clock_gettime_mono(&ts2);
2107 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2108
2109 if (timediff > audit_timeout) {
2110 smb_time_audit_log_fname("sys_acl_set_file", timediff, name);
2111 }
2112
2113 return result;
2114 }
2115
2116 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2117 files_struct *fsp,
2118 SMB_ACL_T theacl)
2119 {
2120 int result;
2121 struct timespec ts1,ts2;
2122 double timediff;
2123
2124 clock_gettime_mono(&ts1);
2125 result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
2126 clock_gettime_mono(&ts2);
2127 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2128
2129 if (timediff > audit_timeout) {
2130 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2131 }
2132
2133 return result;
2134 }
2135
2136 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2137 const char *path)
2138 {
2139 int result;
2140 struct timespec ts1,ts2;
2141 double timediff;
2142
2143 clock_gettime_mono(&ts1);
2144 result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
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("sys_acl_delete_def_file", timediff, path);
2150 }
2151
2152 return result;
2153 }
2154
2155 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2156 const char *path, const char *name,
2157 void *value, size_t size)
2158 {
2159 ssize_t result;
2160 struct timespec ts1,ts2;
2161 double timediff;
2162
2163 clock_gettime_mono(&ts1);
2164 result = SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
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_fname("getxattr", timediff, path);
2170 }
2171
2172 return result;
2173 }
2174
2175 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2176 struct files_struct *fsp,
2177 const char *name, void *value,
2178 size_t size)
2179 {
2180 ssize_t result;
2181 struct timespec ts1,ts2;
2182 double timediff;
2183
2184 clock_gettime_mono(&ts1);
2185 result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2186 clock_gettime_mono(&ts2);
2187 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2188
2189 if (timediff > audit_timeout) {
2190 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2191 }
2192
2193 return result;
2194 }
2195
2196 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2197 const char *path, char *list,
2198 size_t size)
2199 {
2200 ssize_t result;
2201 struct timespec ts1,ts2;
2202 double timediff;
2203
2204 clock_gettime_mono(&ts1);
2205 result = SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
2206 clock_gettime_mono(&ts2);
2207 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2208
2209 if (timediff > audit_timeout) {
2210 smb_time_audit_log_fname("listxattr", timediff, path);
2211 }
2212
2213 return result;
2214 }
2215
2216 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2217 struct files_struct *fsp, char *list,
2218 size_t size)
2219 {
2220 ssize_t result;
2221 struct timespec ts1,ts2;
2222 double timediff;
2223
2224 clock_gettime_mono(&ts1);
2225 result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2226 clock_gettime_mono(&ts2);
2227 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2228
2229 if (timediff > audit_timeout) {
2230 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2231 }
2232
2233 return result;
2234 }
2235
2236 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2237 const char *path, const char *name)
2238 {
2239 int result;
2240 struct timespec ts1,ts2;
2241 double timediff;
2242
2243 clock_gettime_mono(&ts1);
2244 result = SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
2245 clock_gettime_mono(&ts2);
2246 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2247
2248 if (timediff > audit_timeout) {
2249 smb_time_audit_log_fname("removexattr", timediff, path);
2250 }
2251
2252 return result;
2253 }
2254
2255 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2256 struct files_struct *fsp,
2257 const char *name)
2258 {
2259 int result;
2260 struct timespec ts1,ts2;
2261 double timediff;
2262
2263 clock_gettime_mono(&ts1);
2264 result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2265 clock_gettime_mono(&ts2);
2266 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2267
2268 if (timediff > audit_timeout) {
2269 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2270 }
2271
2272 return result;
2273 }
2274
2275 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2276 const char *path, const char *name,
2277 const void *value, size_t size,
2278 int flags)
2279 {
2280 int result;
2281 struct timespec ts1,ts2;
2282 double timediff;
2283
2284 clock_gettime_mono(&ts1);
2285 result = SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size,
2286 flags);
2287 clock_gettime_mono(&ts2);
2288 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2289
2290 if (timediff > audit_timeout) {
2291 smb_time_audit_log_fname("setxattr", timediff, path);
2292 }
2293
2294 return result;
2295 }
2296
2297 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2298 struct files_struct *fsp, const char *name,
2299 const void *value, size_t size, int flags)
2300 {
2301 int result;
2302 struct timespec ts1,ts2;
2303 double timediff;
2304
2305 clock_gettime_mono(&ts1);
2306 result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2307 clock_gettime_mono(&ts2);
2308 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2309
2310 if (timediff > audit_timeout) {
2311 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2312 }
2313
2314 return result;
2315 }
2316
2317 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2318 struct files_struct *fsp)
2319 {
2320 bool result;
2321 struct timespec ts1,ts2;
2322 double timediff;
2323
2324 clock_gettime_mono(&ts1);
2325 result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2326 clock_gettime_mono(&ts2);
2327 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2328
2329 if (timediff > audit_timeout) {
2330 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2331 }
2332
2333 return result;
2334 }
2335
2336 static bool smb_time_audit_is_offline(struct vfs_handle_struct *handle,
2337 const struct smb_filename *fname,
2338 SMB_STRUCT_STAT *sbuf)
2339 {
2340 bool result;
2341 struct timespec ts1,ts2;
2342 double timediff;
2343
2344 clock_gettime_mono(&ts1);
2345 result = SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
2346 clock_gettime_mono(&ts2);
2347 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2348
2349 if (timediff > audit_timeout) {
2350 smb_time_audit_log_smb_fname("is_offline", timediff, fname);
2351 }
2352
2353 return result;
2354 }
2355
2356 static int smb_time_audit_set_offline(struct vfs_handle_struct *handle,
2357 const struct smb_filename *fname)
2358 {
2359 int result;
2360 struct timespec ts1,ts2;
2361 double timediff;
2362
2363 clock_gettime_mono(&ts1);
2364 result = SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
2365 clock_gettime_mono(&ts2);
2366 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2367
2368 if (timediff > audit_timeout) {
2369 smb_time_audit_log_smb_fname("set_offline", timediff, fname);
2370 }
2371
2372 return result;
2373 }
2374
2375 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2376 struct files_struct *fsp,
2377 TALLOC_CTX *mem_ctx,
2378 DATA_BLOB *cookie)
2379 {
2380 NTSTATUS result;
2381 struct timespec ts1,ts2;
2382 double timediff;
2383
2384 clock_gettime_mono(&ts1);
2385 result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2386 clock_gettime_mono(&ts2);
2387 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2388
2389 if (timediff > audit_timeout) {
2390 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2391 }
2392
2393 return result;
2394 }
2395
2396 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2397 struct files_struct *fsp,
2398 const DATA_BLOB old_cookie,
2399 TALLOC_CTX *mem_ctx,
2400 DATA_BLOB *new_cookie)
2401 {
2402 NTSTATUS result;
2403 struct timespec ts1,ts2;
2404 double timediff;
2405
2406 clock_gettime_mono(&ts1);
2407 result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2408 mem_ctx, new_cookie);
2409 clock_gettime_mono(&ts2);
2410 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2411
2412 if (timediff > audit_timeout) {
2413 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2414 }
2415
2416 return result;
2417 }
2418
2419 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2420 struct smb_request *smb1req,
2421 struct smbXsrv_open *op,
2422 const DATA_BLOB old_cookie,
2423 TALLOC_CTX *mem_ctx,
2424 struct files_struct **fsp,
2425 DATA_BLOB *new_cookie)
2426 {
2427 NTSTATUS result;
2428 struct timespec ts1,ts2;
2429 double timediff;
2430
2431 clock_gettime_mono(&ts1);
2432 result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2433 mem_ctx, fsp, new_cookie);
2434 clock_gettime_mono(&ts2);
2435 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2436
2437 if (timediff > audit_timeout) {
2438 smb_time_audit_log("durable_reconnect", timediff);
2439 }
2440
2441 return result;
2442 }
2443
2444 /* VFS operations */
2445
2446 static struct vfs_fn_pointers vfs_time_audit_fns = {
2447 .connect_fn = smb_time_audit_connect,
2448 .disconnect_fn = smb_time_audit_disconnect,
2449 .disk_free_fn = smb_time_audit_disk_free,
2450 .get_quota_fn = smb_time_audit_get_quota,
2451 .set_quota_fn = smb_time_audit_set_quota,
2452 .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2453 .statvfs_fn = smb_time_audit_statvfs,
2454 .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2455 .snap_check_path_fn = smb_time_audit_snap_check_path,
2456 .snap_create_fn = smb_time_audit_snap_create,
2457 .snap_delete_fn = smb_time_audit_snap_delete,
2458 .opendir_fn = smb_time_audit_opendir,
2459 .fdopendir_fn = smb_time_audit_fdopendir,
2460 .readdir_fn = smb_time_audit_readdir,
2461 .seekdir_fn = smb_time_audit_seekdir,
2462 .telldir_fn = smb_time_audit_telldir,
2463 .rewind_dir_fn = smb_time_audit_rewinddir,
2464 .mkdir_fn = smb_time_audit_mkdir,
2465 .rmdir_fn = smb_time_audit_rmdir,
2466 .closedir_fn = smb_time_audit_closedir,
2467 .init_search_op_fn = smb_time_audit_init_search_op,
2468 .open_fn = smb_time_audit_open,
2469 .create_file_fn = smb_time_audit_create_file,
2470 .close_fn = smb_time_audit_close,
2471 .read_fn = smb_time_audit_read,
2472 .pread_fn = smb_time_audit_pread,
2473 .pread_send_fn = smb_time_audit_pread_send,
2474 .pread_recv_fn = smb_time_audit_pread_recv,
2475 .write_fn = smb_time_audit_write,
2476 .pwrite_fn = smb_time_audit_pwrite,
2477 .pwrite_send_fn = smb_time_audit_pwrite_send,
2478 .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2479 .lseek_fn = smb_time_audit_lseek,
2480 .sendfile_fn = smb_time_audit_sendfile,
2481 .recvfile_fn = smb_time_audit_recvfile,
2482 .rename_fn = smb_time_audit_rename,
2483 .fsync_fn = smb_time_audit_fsync,
2484 .fsync_send_fn = smb_time_audit_fsync_send,
2485 .fsync_recv_fn = smb_time_audit_fsync_recv,
2486 .stat_fn = smb_time_audit_stat,
2487 .fstat_fn = smb_time_audit_fstat,
2488 .lstat_fn = smb_time_audit_lstat,
2489 .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2490 .unlink_fn = smb_time_audit_unlink,
2491 .chmod_fn = smb_time_audit_chmod,
2492 .fchmod_fn = smb_time_audit_fchmod,
2493 .chown_fn = smb_time_audit_chown,
2494 .fchown_fn = smb_time_audit_fchown,
2495 .lchown_fn = smb_time_audit_lchown,
2496 .chdir_fn = smb_time_audit_chdir,
2497 .getwd_fn = smb_time_audit_getwd,
2498 .ntimes_fn = smb_time_audit_ntimes,
2499 .ftruncate_fn = smb_time_audit_ftruncate,
2500 .fallocate_fn = smb_time_audit_fallocate,
2501 .lock_fn = smb_time_audit_lock,
2502 .kernel_flock_fn = smb_time_audit_kernel_flock,
2503 .linux_setlease_fn = smb_time_audit_linux_setlease,
2504 .getlock_fn = smb_time_audit_getlock,
2505 .symlink_fn = smb_time_audit_symlink,
2506 .readlink_fn = smb_time_audit_readlink,
2507 .link_fn = smb_time_audit_link,
2508 .mknod_fn = smb_time_audit_mknod,
2509 .realpath_fn = smb_time_audit_realpath,
2510 .notify_watch_fn = smb_time_audit_notify_watch,
2511 .chflags_fn = smb_time_audit_chflags,
2512 .file_id_create_fn = smb_time_audit_file_id_create,
2513 .streaminfo_fn = smb_time_audit_streaminfo,
2514 .get_real_filename_fn = smb_time_audit_get_real_filename,
2515 .connectpath_fn = smb_time_audit_connectpath,
2516 .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2517 .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2518 .brl_cancel_windows_fn = smb_time_audit_brl_cancel_windows,
2519 .strict_lock_fn = smb_time_audit_strict_lock,
2520 .strict_unlock_fn = smb_time_audit_strict_unlock,
2521 .translate_name_fn = smb_time_audit_translate_name,
2522 .copy_chunk_send_fn = smb_time_audit_copy_chunk_send,
2523 .copy_chunk_recv_fn = smb_time_audit_copy_chunk_recv,
2524 .get_compression_fn = smb_time_audit_get_compression,
2525 .set_compression_fn = smb_time_audit_set_compression,
2526 .readdir_attr_fn = smb_time_audit_readdir_attr,
2527 .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2528 .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2529 .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2530 .chmod_acl_fn = smb_time_audit_chmod_acl,
2531 .fchmod_acl_fn = smb_time_audit_fchmod_acl,
2532 .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2533 .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2534 .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2535 .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2536 .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2537 .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2538 .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2539 .getxattr_fn = smb_time_audit_getxattr,
2540 .fgetxattr_fn = smb_time_audit_fgetxattr,
2541 .listxattr_fn = smb_time_audit_listxattr,
2542 .flistxattr_fn = smb_time_audit_flistxattr,
2543 .removexattr_fn = smb_time_audit_removexattr,
2544 .fremovexattr_fn = smb_time_audit_fremovexattr,
2545 .setxattr_fn = smb_time_audit_setxattr,
2546 .fsetxattr_fn = smb_time_audit_fsetxattr,
2547 .aio_force_fn = smb_time_audit_aio_force,
2548 .is_offline_fn = smb_time_audit_is_offline,
2549 .set_offline_fn = smb_time_audit_set_offline,
2550 .durable_cookie_fn = smb_time_audit_durable_cookie,
2551 .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2552 .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2553 };
2554
2555
2556 NTSTATUS vfs_time_audit_init(void);
2557 NTSTATUS vfs_time_audit_init(void)
2558 {
2559 audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2560 10000) / 1000.0;
2561 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2562 &vfs_time_audit_fns);
2563 }
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