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s3: VFS: Remove SMB_VFS_FCHMOD_ACL().
[Samba.git] / source3 / modules / vfs_time_audit.c
blobe85ded5e4c360aa5d579a21ead117b939c731d31
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 struct smb_filename *smb_fname,
161 uint64_t *bsize,
162 uint64_t *dfree,
163 uint64_t *dsize)
164 {
165 uint64_t result;
166 struct timespec ts1,ts2;
167 double timediff;
168
169 clock_gettime_mono(&ts1);
170 result = SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, 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",
177 timediff,
178 smb_fname->base_name);
179 }
180
181 return result;
182 }
183
184 static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
185 const struct smb_filename *smb_fname,
186 enum SMB_QUOTA_TYPE qtype,
187 unid_t id,
188 SMB_DISK_QUOTA *qt)
189 {
190 int result;
191 struct timespec ts1,ts2;
192 double timediff;
193
194 clock_gettime_mono(&ts1);
195 result = SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, qt);
196 clock_gettime_mono(&ts2);
197 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
198
199 if (timediff > audit_timeout) {
200 smb_time_audit_log_fname("get_quota",
201 timediff,
202 smb_fname->base_name);
203 }
204 return result;
205 }
206
207 static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
208 enum SMB_QUOTA_TYPE qtype, unid_t id,
209 SMB_DISK_QUOTA *qt)
210 {
211 int result;
212 struct timespec ts1,ts2;
213 double timediff;
214
215 clock_gettime_mono(&ts1);
216 result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
217 clock_gettime_mono(&ts2);
218 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
219
220 if (timediff > audit_timeout) {
221 smb_time_audit_log("set_quota", timediff);
222 }
223
224 return result;
225 }
226
227 static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
228 struct files_struct *fsp,
229 struct shadow_copy_data *shadow_copy_data,
230 bool labels)
231 {
232 int result;
233 struct timespec ts1,ts2;
234 double timediff;
235
236 clock_gettime_mono(&ts1);
237 result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
238 shadow_copy_data, labels);
239 clock_gettime_mono(&ts2);
240 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
241
242 if (timediff > audit_timeout) {
243 smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
244 }
245
246 return result;
247 }
248
249 static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
250 const struct smb_filename *smb_fname,
251 struct vfs_statvfs_struct *statbuf)
252 {
253 int result;
254 struct timespec ts1,ts2;
255 double timediff;
256
257 clock_gettime_mono(&ts1);
258 result = SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
259 clock_gettime_mono(&ts2);
260 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
261
262 if (timediff > audit_timeout) {
263 smb_time_audit_log_fname("statvfs", timediff,
264 smb_fname->base_name);
265 }
266
267 return result;
268 }
269
270 static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
271 enum timestamp_set_resolution *p_ts_res)
272 {
273 uint32_t result;
274 struct timespec ts1,ts2;
275 double timediff;
276
277 clock_gettime_mono(&ts1);
278 result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
279 clock_gettime_mono(&ts2);
280 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
281
282 if (timediff > audit_timeout) {
283 smb_time_audit_log("fs_capabilities", timediff);
284 }
285
286 return result;
287 }
288
289 static NTSTATUS smb_time_audit_get_dfs_referrals(
290 struct vfs_handle_struct *handle,
291 struct dfs_GetDFSReferral *r)
292 {
293 NTSTATUS result;
294 struct timespec ts1,ts2;
295 double timediff;
296
297 clock_gettime_mono(&ts1);
298 result = SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
299 clock_gettime_mono(&ts2);
300 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
301
302 if (timediff > audit_timeout) {
303 smb_time_audit_log("get_dfs_referrals", timediff);
304 }
305
306 return result;
307 }
308
309 static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
310 TALLOC_CTX *mem_ctx,
311 const char *service_path,
312 char **base_volume)
313 {
314 NTSTATUS status;
315 struct timespec ts1,ts2;
316 double timediff;
317
318 clock_gettime_mono(&ts1);
319 status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
320 base_volume);
321 clock_gettime_mono(&ts2);
322 timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
323
324 if (timediff > audit_timeout) {
325 smb_time_audit_log("snap_check_path", timediff);
326 }
327
328 return status;
329 }
330
331 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
332 TALLOC_CTX *mem_ctx,
333 const char *base_volume,
334 time_t *tstamp,
335 bool rw,
336 char **base_path,
337 char **snap_path)
338 {
339 NTSTATUS status;
340 struct timespec ts1,ts2;
341 double timediff;
342
343 clock_gettime_mono(&ts1);
344 status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
345 rw, base_path, snap_path);
346 clock_gettime_mono(&ts2);
347 timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
348
349 if (timediff > audit_timeout) {
350 smb_time_audit_log("snap_create", timediff);
351 }
352
353 return status;
354 }
355
356 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
357 TALLOC_CTX *mem_ctx,
358 char *base_path,
359 char *snap_path)
360 {
361 NTSTATUS status;
362 struct timespec ts1,ts2;
363 double timediff;
364
365 clock_gettime_mono(&ts1);
366 status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
367 snap_path);
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("snap_delete", timediff);
373 }
374
375 return status;
376 }
377
378 static DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
379 const struct smb_filename *smb_fname,
380 const char *mask, uint32_t attr)
381 {
382 DIR *result;
383 struct timespec ts1,ts2;
384 double timediff;
385
386 clock_gettime_mono(&ts1);
387 result = SMB_VFS_NEXT_OPENDIR(handle, smb_fname, mask, attr);
388 clock_gettime_mono(&ts2);
389 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
390
391 if (timediff > audit_timeout) {
392 smb_time_audit_log_smb_fname("opendir", timediff, smb_fname);
393 }
394
395 return result;
396 }
397
398 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
399 files_struct *fsp,
400 const char *mask, uint32_t attr)
401 {
402 DIR *result;
403 struct timespec ts1,ts2;
404 double timediff;
405
406 clock_gettime_mono(&ts1);
407 result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
408 clock_gettime_mono(&ts2);
409 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
410
411 if (timediff > audit_timeout) {
412 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
413 }
414
415 return result;
416 }
417
418 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
419 DIR *dirp,
420 SMB_STRUCT_STAT *sbuf)
421 {
422 struct dirent *result;
423 struct timespec ts1,ts2;
424 double timediff;
425
426 clock_gettime_mono(&ts1);
427 result = SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
428 clock_gettime_mono(&ts2);
429 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
430
431 if (timediff > audit_timeout) {
432 smb_time_audit_log("readdir", timediff);
433 }
434
435 return result;
436 }
437
438 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
439 DIR *dirp, long offset)
440 {
441 struct timespec ts1,ts2;
442 double timediff;
443
444 clock_gettime_mono(&ts1);
445 SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
446 clock_gettime_mono(&ts2);
447 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
448
449 if (timediff > audit_timeout) {
450 smb_time_audit_log("seekdir", timediff);
451 }
452
453 }
454
455 static long smb_time_audit_telldir(vfs_handle_struct *handle,
456 DIR *dirp)
457 {
458 long result;
459 struct timespec ts1,ts2;
460 double timediff;
461
462 clock_gettime_mono(&ts1);
463 result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
464 clock_gettime_mono(&ts2);
465 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
466
467 if (timediff > audit_timeout) {
468 smb_time_audit_log("telldir", timediff);
469 }
470
471 return result;
472 }
473
474 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
475 DIR *dirp)
476 {
477 struct timespec ts1,ts2;
478 double timediff;
479
480 clock_gettime_mono(&ts1);
481 SMB_VFS_NEXT_REWINDDIR(handle, dirp);
482 clock_gettime_mono(&ts2);
483 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
484
485 if (timediff > audit_timeout) {
486 smb_time_audit_log("rewinddir", timediff);
487 }
488
489 }
490
491 static int smb_time_audit_mkdir(vfs_handle_struct *handle,
492 const struct smb_filename *smb_fname,
493 mode_t mode)
494 {
495 int result;
496 struct timespec ts1,ts2;
497 double timediff;
498
499 clock_gettime_mono(&ts1);
500 result = SMB_VFS_NEXT_MKDIR(handle, smb_fname, mode);
501 clock_gettime_mono(&ts2);
502 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
503
504 if (timediff > audit_timeout) {
505 smb_time_audit_log_smb_fname("mkdir",
506 timediff,
507 smb_fname);
508 }
509
510 return result;
511 }
512
513 static int smb_time_audit_rmdir(vfs_handle_struct *handle,
514 const struct smb_filename *smb_fname)
515 {
516 int result;
517 struct timespec ts1,ts2;
518 double timediff;
519
520 clock_gettime_mono(&ts1);
521 result = SMB_VFS_NEXT_RMDIR(handle, smb_fname);
522 clock_gettime_mono(&ts2);
523 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
524
525 if (timediff > audit_timeout) {
526 smb_time_audit_log_smb_fname("rmdir",
527 timediff,
528 smb_fname);
529 }
530
531 return result;
532 }
533
534 static int smb_time_audit_closedir(vfs_handle_struct *handle,
535 DIR *dirp)
536 {
537 int result;
538 struct timespec ts1,ts2;
539 double timediff;
540
541 clock_gettime_mono(&ts1);
542 result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
543 clock_gettime_mono(&ts2);
544 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
545
546 if (timediff > audit_timeout) {
547 smb_time_audit_log("closedir", timediff);
548 }
549
550 return result;
551 }
552
553 static int smb_time_audit_open(vfs_handle_struct *handle,
554 struct smb_filename *fname,
555 files_struct *fsp,
556 int flags, mode_t mode)
557 {
558 int result;
559 struct timespec ts1,ts2;
560 double timediff;
561
562 clock_gettime_mono(&ts1);
563 result = SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
564 clock_gettime_mono(&ts2);
565 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
566
567 if (timediff > audit_timeout) {
568 smb_time_audit_log_fsp("open", timediff, fsp);
569 }
570
571 return result;
572 }
573
574 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
575 struct smb_request *req,
576 uint16_t root_dir_fid,
577 struct smb_filename *fname,
578 uint32_t access_mask,
579 uint32_t share_access,
580 uint32_t create_disposition,
581 uint32_t create_options,
582 uint32_t file_attributes,
583 uint32_t oplock_request,
584 struct smb2_lease *lease,
585 uint64_t allocation_size,
586 uint32_t private_flags,
587 struct security_descriptor *sd,
588 struct ea_list *ea_list,
589 files_struct **result_fsp,
590 int *pinfo,
591 const struct smb2_create_blobs *in_context_blobs,
592 struct smb2_create_blobs *out_context_blobs)
593 {
594 NTSTATUS result;
595 struct timespec ts1,ts2;
596 double timediff;
597
598 clock_gettime_mono(&ts1);
599 result = SMB_VFS_NEXT_CREATE_FILE(
600 handle, /* handle */
601 req, /* req */
602 root_dir_fid, /* root_dir_fid */
603 fname, /* fname */
604 access_mask, /* access_mask */
605 share_access, /* share_access */
606 create_disposition, /* create_disposition*/
607 create_options, /* create_options */
608 file_attributes, /* file_attributes */
609 oplock_request, /* oplock_request */
610 lease, /* lease */
611 allocation_size, /* allocation_size */
612 private_flags,
613 sd, /* sd */
614 ea_list, /* ea_list */
615 result_fsp, /* result */
616 pinfo,
617 in_context_blobs, out_context_blobs); /* create context */
618 clock_gettime_mono(&ts2);
619 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
620
621 if (timediff > audit_timeout) {
622 /*
623 * can't use result_fsp this time, may have
624 * invalid content causing smbd crash
625 */
626 smb_time_audit_log_smb_fname("create_file", timediff,
627 fname);
628 }
629
630 return result;
631 }
632
633 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
634 {
635 int result;
636 struct timespec ts1,ts2;
637 double timediff;
638
639 clock_gettime_mono(&ts1);
640 result = SMB_VFS_NEXT_CLOSE(handle, fsp);
641 clock_gettime_mono(&ts2);
642 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
643
644 if (timediff > audit_timeout) {
645 smb_time_audit_log_fsp("close", timediff, fsp);
646 }
647
648 return result;
649 }
650
651 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
652 files_struct *fsp,
653 void *data, size_t n, off_t offset)
654 {
655 ssize_t result;
656 struct timespec ts1,ts2;
657 double timediff;
658
659 clock_gettime_mono(&ts1);
660 result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
661 clock_gettime_mono(&ts2);
662 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
663
664 if (timediff > audit_timeout) {
665 smb_time_audit_log_fsp("pread", timediff, fsp);
666 }
667
668 return result;
669 }
670
671 struct smb_time_audit_pread_state {
672 struct files_struct *fsp;
673 ssize_t ret;
674 struct vfs_aio_state vfs_aio_state;
675 };
676
677 static void smb_time_audit_pread_done(struct tevent_req *subreq);
678
679 static struct tevent_req *smb_time_audit_pread_send(
680 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
681 struct tevent_context *ev, struct files_struct *fsp,
682 void *data, size_t n, off_t offset)
683 {
684 struct tevent_req *req, *subreq;
685 struct smb_time_audit_pread_state *state;
686
687 req = tevent_req_create(mem_ctx, &state,
688 struct smb_time_audit_pread_state);
689 if (req == NULL) {
690 return NULL;
691 }
692 state->fsp = fsp;
693
694 subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
695 n, offset);
696 if (tevent_req_nomem(subreq, req)) {
697 return tevent_req_post(req, ev);
698 }
699 tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
700 return req;
701 }
702
703 static void smb_time_audit_pread_done(struct tevent_req *subreq)
704 {
705 struct tevent_req *req = tevent_req_callback_data(
706 subreq, struct tevent_req);
707 struct smb_time_audit_pread_state *state = tevent_req_data(
708 req, struct smb_time_audit_pread_state);
709
710 state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
711 TALLOC_FREE(subreq);
712 tevent_req_done(req);
713 }
714
715 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
716 struct vfs_aio_state *vfs_aio_state)
717 {
718 struct smb_time_audit_pread_state *state = tevent_req_data(
719 req, struct smb_time_audit_pread_state);
720 double timediff;
721
722 timediff = state->vfs_aio_state.duration * 1.0e-9;
723
724 if (timediff > audit_timeout) {
725 smb_time_audit_log_fsp("async pread", timediff, state->fsp);
726 }
727
728 if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
729 return -1;
730 }
731 *vfs_aio_state = state->vfs_aio_state;
732 return state->ret;
733 }
734
735 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
736 files_struct *fsp,
737 const void *data, size_t n,
738 off_t offset)
739 {
740 ssize_t result;
741 struct timespec ts1,ts2;
742 double timediff;
743
744 clock_gettime_mono(&ts1);
745 result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
746 clock_gettime_mono(&ts2);
747 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
748
749 if (timediff > audit_timeout) {
750 smb_time_audit_log_fsp("pwrite", timediff, fsp);
751 }
752
753 return result;
754 }
755
756 struct smb_time_audit_pwrite_state {
757 struct files_struct *fsp;
758 ssize_t ret;
759 struct vfs_aio_state vfs_aio_state;
760 };
761
762 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
763
764 static struct tevent_req *smb_time_audit_pwrite_send(
765 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
766 struct tevent_context *ev, struct files_struct *fsp,
767 const void *data, size_t n, off_t offset)
768 {
769 struct tevent_req *req, *subreq;
770 struct smb_time_audit_pwrite_state *state;
771
772 req = tevent_req_create(mem_ctx, &state,
773 struct smb_time_audit_pwrite_state);
774 if (req == NULL) {
775 return NULL;
776 }
777 state->fsp = fsp;
778
779 subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
780 n, offset);
781 if (tevent_req_nomem(subreq, req)) {
782 return tevent_req_post(req, ev);
783 }
784 tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
785 return req;
786 }
787
788 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
789 {
790 struct tevent_req *req = tevent_req_callback_data(
791 subreq, struct tevent_req);
792 struct smb_time_audit_pwrite_state *state = tevent_req_data(
793 req, struct smb_time_audit_pwrite_state);
794
795 state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
796 TALLOC_FREE(subreq);
797 tevent_req_done(req);
798 }
799
800 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
801 struct vfs_aio_state *vfs_aio_state)
802 {
803 struct smb_time_audit_pwrite_state *state = tevent_req_data(
804 req, struct smb_time_audit_pwrite_state);
805 double timediff;
806
807 timediff = state->vfs_aio_state.duration * 1.0e-9;
808
809 if (timediff > audit_timeout) {
810 smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
811 }
812
813 if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
814 return -1;
815 }
816 *vfs_aio_state = state->vfs_aio_state;
817 return state->ret;
818 }
819
820 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
821 files_struct *fsp,
822 off_t offset, int whence)
823 {
824 off_t result;
825 struct timespec ts1,ts2;
826 double timediff;
827
828 clock_gettime_mono(&ts1);
829 result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
830 clock_gettime_mono(&ts2);
831 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
832
833 if (timediff > audit_timeout) {
834 smb_time_audit_log_fsp("lseek", timediff, fsp);
835 }
836
837 return result;
838 }
839
840 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
841 files_struct *fromfsp,
842 const DATA_BLOB *hdr, off_t offset,
843 size_t n)
844 {
845 ssize_t result;
846 struct timespec ts1,ts2;
847 double timediff;
848
849 clock_gettime_mono(&ts1);
850 result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
851 clock_gettime_mono(&ts2);
852 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
853
854 if (timediff > audit_timeout) {
855 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
856 }
857
858 return result;
859 }
860
861 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
862 files_struct *tofsp,
863 off_t offset,
864 size_t n)
865 {
866 ssize_t result;
867 struct timespec ts1,ts2;
868 double timediff;
869
870 clock_gettime_mono(&ts1);
871 result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
872 clock_gettime_mono(&ts2);
873 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
874
875 if (timediff > audit_timeout) {
876 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
877 }
878
879 return result;
880 }
881
882 static int smb_time_audit_rename(vfs_handle_struct *handle,
883 const struct smb_filename *oldname,
884 const struct smb_filename *newname)
885 {
886 int result;
887 struct timespec ts1,ts2;
888 double timediff;
889
890 clock_gettime_mono(&ts1);
891 result = SMB_VFS_NEXT_RENAME(handle, oldname, newname);
892 clock_gettime_mono(&ts2);
893 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
894
895 if (timediff > audit_timeout) {
896 smb_time_audit_log_smb_fname("rename", timediff, newname);
897 }
898
899 return result;
900 }
901
902 struct smb_time_audit_fsync_state {
903 struct files_struct *fsp;
904 int ret;
905 struct vfs_aio_state vfs_aio_state;
906 };
907
908 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
909
910 static struct tevent_req *smb_time_audit_fsync_send(
911 struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
912 struct tevent_context *ev, struct files_struct *fsp)
913 {
914 struct tevent_req *req, *subreq;
915 struct smb_time_audit_fsync_state *state;
916
917 req = tevent_req_create(mem_ctx, &state,
918 struct smb_time_audit_fsync_state);
919 if (req == NULL) {
920 return NULL;
921 }
922 state->fsp = fsp;
923
924 subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
925 if (tevent_req_nomem(subreq, req)) {
926 return tevent_req_post(req, ev);
927 }
928 tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
929 return req;
930 }
931
932 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
933 {
934 struct tevent_req *req = tevent_req_callback_data(
935 subreq, struct tevent_req);
936 struct smb_time_audit_fsync_state *state = tevent_req_data(
937 req, struct smb_time_audit_fsync_state);
938
939 state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
940 TALLOC_FREE(subreq);
941 tevent_req_done(req);
942 }
943
944 static int smb_time_audit_fsync_recv(struct tevent_req *req,
945 struct vfs_aio_state *vfs_aio_state)
946 {
947 struct smb_time_audit_fsync_state *state = tevent_req_data(
948 req, struct smb_time_audit_fsync_state);
949 double timediff;
950
951 timediff = state->vfs_aio_state.duration * 1.0e-9;
952
953 if (timediff > audit_timeout) {
954 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
955 }
956
957 if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
958 return -1;
959 }
960 *vfs_aio_state = state->vfs_aio_state;
961 return state->ret;
962 }
963
964 static int smb_time_audit_stat(vfs_handle_struct *handle,
965 struct smb_filename *fname)
966 {
967 int result;
968 struct timespec ts1,ts2;
969 double timediff;
970
971 clock_gettime_mono(&ts1);
972 result = SMB_VFS_NEXT_STAT(handle, fname);
973 clock_gettime_mono(&ts2);
974 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
975
976 if (timediff > audit_timeout) {
977 smb_time_audit_log_smb_fname("stat", timediff, fname);
978 }
979
980 return result;
981 }
982
983 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
984 SMB_STRUCT_STAT *sbuf)
985 {
986 int result;
987 struct timespec ts1,ts2;
988 double timediff;
989
990 clock_gettime_mono(&ts1);
991 result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
992 clock_gettime_mono(&ts2);
993 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
994
995 if (timediff > audit_timeout) {
996 smb_time_audit_log_fsp("fstat", timediff, fsp);
997 }
998
999 return result;
1000 }
1001
1002 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1003 struct smb_filename *path)
1004 {
1005 int result;
1006 struct timespec ts1,ts2;
1007 double timediff;
1008
1009 clock_gettime_mono(&ts1);
1010 result = SMB_VFS_NEXT_LSTAT(handle, path);
1011 clock_gettime_mono(&ts2);
1012 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1013
1014 if (timediff > audit_timeout) {
1015 smb_time_audit_log_smb_fname("lstat", timediff, path);
1016 }
1017
1018 return result;
1019 }
1020
1021 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1022 files_struct *fsp,
1023 const SMB_STRUCT_STAT *sbuf)
1024 {
1025 uint64_t result;
1026 struct timespec ts1,ts2;
1027 double timediff;
1028
1029 clock_gettime_mono(&ts1);
1030 result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1031 clock_gettime_mono(&ts2);
1032 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1033
1034 if (timediff > audit_timeout) {
1035 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1036 }
1037
1038 return result;
1039 }
1040
1041 static int smb_time_audit_unlink(vfs_handle_struct *handle,
1042 const struct smb_filename *path)
1043 {
1044 int result;
1045 struct timespec ts1,ts2;
1046 double timediff;
1047
1048 clock_gettime_mono(&ts1);
1049 result = SMB_VFS_NEXT_UNLINK(handle, path);
1050 clock_gettime_mono(&ts2);
1051 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1052
1053 if (timediff > audit_timeout) {
1054 smb_time_audit_log_smb_fname("unlink", timediff, path);
1055 }
1056
1057 return result;
1058 }
1059
1060 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1061 const struct smb_filename *smb_fname,
1062 mode_t mode)
1063 {
1064 int result;
1065 struct timespec ts1,ts2;
1066 double timediff;
1067
1068 clock_gettime_mono(&ts1);
1069 result = SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
1070 clock_gettime_mono(&ts2);
1071 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1072
1073 if (timediff > audit_timeout) {
1074 smb_time_audit_log_fname("chmod",
1075 timediff,
1076 smb_fname->base_name);
1077 }
1078
1079 return result;
1080 }
1081
1082 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1083 mode_t mode)
1084 {
1085 int result;
1086 struct timespec ts1,ts2;
1087 double timediff;
1088
1089 clock_gettime_mono(&ts1);
1090 result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1091 clock_gettime_mono(&ts2);
1092 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1093
1094 if (timediff > audit_timeout) {
1095 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1096 }
1097
1098 return result;
1099 }
1100
1101 static int smb_time_audit_chown(vfs_handle_struct *handle,
1102 const struct smb_filename *smb_fname,
1103 uid_t uid,
1104 gid_t gid)
1105 {
1106 int result;
1107 struct timespec ts1,ts2;
1108 double timediff;
1109
1110 clock_gettime_mono(&ts1);
1111 result = SMB_VFS_NEXT_CHOWN(handle, smb_fname, uid, gid);
1112 clock_gettime_mono(&ts2);
1113 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1114
1115 if (timediff > audit_timeout) {
1116 smb_time_audit_log_fname("chown",
1117 timediff,
1118 smb_fname->base_name);
1119 }
1120
1121 return result;
1122 }
1123
1124 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1125 uid_t uid, gid_t gid)
1126 {
1127 int result;
1128 struct timespec ts1,ts2;
1129 double timediff;
1130
1131 clock_gettime_mono(&ts1);
1132 result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1133 clock_gettime_mono(&ts2);
1134 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1135
1136 if (timediff > audit_timeout) {
1137 smb_time_audit_log_fsp("fchown", timediff, fsp);
1138 }
1139
1140 return result;
1141 }
1142
1143 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1144 const struct smb_filename *smb_fname,
1145 uid_t uid,
1146 gid_t gid)
1147 {
1148 int result;
1149 struct timespec ts1,ts2;
1150 double timediff;
1151
1152 clock_gettime_mono(&ts1);
1153 result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1154 clock_gettime_mono(&ts2);
1155 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1156
1157 if (timediff > audit_timeout) {
1158 smb_time_audit_log_fname("lchown",
1159 timediff,
1160 smb_fname->base_name);
1161 }
1162
1163 return result;
1164 }
1165
1166 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1167 const struct smb_filename *smb_fname)
1168 {
1169 int result;
1170 struct timespec ts1,ts2;
1171 double timediff;
1172
1173 clock_gettime_mono(&ts1);
1174 result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1175 clock_gettime_mono(&ts2);
1176 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1177
1178 if (timediff > audit_timeout) {
1179 smb_time_audit_log_fname("chdir",
1180 timediff,
1181 smb_fname->base_name);
1182 }
1183
1184 return result;
1185 }
1186
1187 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1188 TALLOC_CTX *mem_ctx)
1189 {
1190 struct smb_filename *result;
1191 struct timespec ts1,ts2;
1192 double timediff;
1193
1194 clock_gettime_mono(&ts1);
1195 result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1196 clock_gettime_mono(&ts2);
1197 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1198
1199 if (timediff > audit_timeout) {
1200 smb_time_audit_log("getwd", timediff);
1201 }
1202
1203 return result;
1204 }
1205
1206 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1207 const struct smb_filename *path,
1208 struct smb_file_time *ft)
1209 {
1210 int result;
1211 struct timespec ts1,ts2;
1212 double timediff;
1213
1214 clock_gettime_mono(&ts1);
1215 result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1216 clock_gettime_mono(&ts2);
1217 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1218
1219 if (timediff > audit_timeout) {
1220 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1221 }
1222
1223 return result;
1224 }
1225
1226 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1227 files_struct *fsp,
1228 off_t len)
1229 {
1230 int result;
1231 struct timespec ts1,ts2;
1232 double timediff;
1233
1234 clock_gettime_mono(&ts1);
1235 result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1236 clock_gettime_mono(&ts2);
1237 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1238
1239 if (timediff > audit_timeout) {
1240 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1241 }
1242
1243 return result;
1244 }
1245
1246 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1247 files_struct *fsp,
1248 uint32_t mode,
1249 off_t offset,
1250 off_t len)
1251 {
1252 int result;
1253 int saved_errno = 0;
1254 struct timespec ts1,ts2;
1255 double timediff;
1256
1257 clock_gettime_mono(&ts1);
1258 result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1259 if (result == -1) {
1260 saved_errno = errno;
1261 }
1262 clock_gettime_mono(&ts2);
1263 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1264
1265 if (timediff > audit_timeout) {
1266 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1267 }
1268 if (result == -1) {
1269 errno = saved_errno;
1270 }
1271 return result;
1272 }
1273
1274 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1275 int op, off_t offset, off_t count,
1276 int type)
1277 {
1278 bool result;
1279 struct timespec ts1,ts2;
1280 double timediff;
1281
1282 clock_gettime_mono(&ts1);
1283 result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1284 clock_gettime_mono(&ts2);
1285 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1286
1287 if (timediff > audit_timeout) {
1288 smb_time_audit_log_fsp("lock", timediff, fsp);
1289 }
1290
1291 return result;
1292 }
1293
1294 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1295 struct files_struct *fsp,
1296 uint32_t share_mode, uint32_t access_mask)
1297 {
1298 int result;
1299 struct timespec ts1,ts2;
1300 double timediff;
1301
1302 clock_gettime_mono(&ts1);
1303 result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1304 access_mask);
1305 clock_gettime_mono(&ts2);
1306 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1307
1308 if (timediff > audit_timeout) {
1309 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1310 }
1311
1312 return result;
1313 }
1314
1315 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1316 files_struct *fsp,
1317 int leasetype)
1318 {
1319 int result;
1320 struct timespec ts1,ts2;
1321 double timediff;
1322
1323 clock_gettime_mono(&ts1);
1324 result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1325 clock_gettime_mono(&ts2);
1326 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1327
1328 if (timediff > audit_timeout) {
1329 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1330 }
1331
1332 return result;
1333 }
1334
1335 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1336 files_struct *fsp,
1337 off_t *poffset, off_t *pcount,
1338 int *ptype, pid_t *ppid)
1339 {
1340 bool result;
1341 struct timespec ts1,ts2;
1342 double timediff;
1343
1344 clock_gettime_mono(&ts1);
1345 result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1346 ppid);
1347 clock_gettime_mono(&ts2);
1348 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1349
1350 if (timediff > audit_timeout) {
1351 smb_time_audit_log_fsp("getlock", timediff, fsp);
1352 }
1353
1354 return result;
1355 }
1356
1357 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1358 const char *link_contents,
1359 const struct smb_filename *new_smb_fname)
1360 {
1361 int result;
1362 struct timespec ts1,ts2;
1363 double timediff;
1364
1365 clock_gettime_mono(&ts1);
1366 result = SMB_VFS_NEXT_SYMLINK(handle, link_contents, new_smb_fname);
1367 clock_gettime_mono(&ts2);
1368 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1369
1370 if (timediff > audit_timeout) {
1371 smb_time_audit_log_fname("symlink", timediff,
1372 new_smb_fname->base_name);
1373 }
1374
1375 return result;
1376 }
1377
1378 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1379 const struct smb_filename *smb_fname,
1380 char *buf,
1381 size_t bufsiz)
1382 {
1383 int result;
1384 struct timespec ts1,ts2;
1385 double timediff;
1386
1387 clock_gettime_mono(&ts1);
1388 result = SMB_VFS_NEXT_READLINK(handle, smb_fname,
1389 buf, bufsiz);
1390 clock_gettime_mono(&ts2);
1391 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1392
1393 if (timediff > audit_timeout) {
1394 smb_time_audit_log_fname("readlink", timediff,
1395 smb_fname->base_name);
1396 }
1397
1398 return result;
1399 }
1400
1401 static int smb_time_audit_link(vfs_handle_struct *handle,
1402 const struct smb_filename *old_smb_fname,
1403 const struct smb_filename *new_smb_fname)
1404 {
1405 int result;
1406 struct timespec ts1,ts2;
1407 double timediff;
1408
1409 clock_gettime_mono(&ts1);
1410 result = SMB_VFS_NEXT_LINK(handle, old_smb_fname, new_smb_fname);
1411 clock_gettime_mono(&ts2);
1412 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1413
1414 if (timediff > audit_timeout) {
1415 smb_time_audit_log_fname("link", timediff,
1416 new_smb_fname->base_name);
1417 }
1418
1419 return result;
1420 }
1421
1422 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1423 const struct smb_filename *smb_fname,
1424 mode_t mode,
1425 SMB_DEV_T dev)
1426 {
1427 int result;
1428 struct timespec ts1,ts2;
1429 double timediff;
1430
1431 clock_gettime_mono(&ts1);
1432 result = SMB_VFS_NEXT_MKNOD(handle, smb_fname, mode, dev);
1433 clock_gettime_mono(&ts2);
1434 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1435
1436 if (timediff > audit_timeout) {
1437 smb_time_audit_log_smb_fname("mknod", timediff, smb_fname);
1438 }
1439
1440 return result;
1441 }
1442
1443 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1444 TALLOC_CTX *ctx,
1445 const struct smb_filename *smb_fname)
1446 {
1447 struct smb_filename *result_fname;
1448 struct timespec ts1,ts2;
1449 double timediff;
1450
1451 clock_gettime_mono(&ts1);
1452 result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1453 clock_gettime_mono(&ts2);
1454 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1455
1456 if (timediff > audit_timeout) {
1457 smb_time_audit_log_fname("realpath", timediff,
1458 smb_fname->base_name);
1459 }
1460
1461 return result_fname;
1462 }
1463
1464 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1465 const struct smb_filename *smb_fname,
1466 unsigned int flags)
1467 {
1468 int result;
1469 struct timespec ts1,ts2;
1470 double timediff;
1471
1472 clock_gettime_mono(&ts1);
1473 result = SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
1474 clock_gettime_mono(&ts2);
1475 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1476
1477 if (timediff > audit_timeout) {
1478 smb_time_audit_log_smb_fname("chflags", timediff, smb_fname);
1479 }
1480
1481 return result;
1482 }
1483
1484 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1485 const SMB_STRUCT_STAT *sbuf)
1486 {
1487 struct file_id id_zero;
1488 struct file_id result;
1489 struct timespec ts1,ts2;
1490 double timediff;
1491
1492 ZERO_STRUCT(id_zero);
1493
1494 clock_gettime_mono(&ts1);
1495 result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1496 clock_gettime_mono(&ts2);
1497 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1498
1499 if (timediff > audit_timeout) {
1500 smb_time_audit_log("file_id_create", timediff);
1501 }
1502
1503 return result;
1504 }
1505
1506 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1507 struct files_struct *fsp,
1508 const struct smb_filename *smb_fname,
1509 TALLOC_CTX *mem_ctx,
1510 unsigned int *pnum_streams,
1511 struct stream_struct **pstreams)
1512 {
1513 NTSTATUS result;
1514 struct timespec ts1,ts2;
1515 double timediff;
1516
1517 clock_gettime_mono(&ts1);
1518 result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, smb_fname, mem_ctx,
1519 pnum_streams, pstreams);
1520 clock_gettime_mono(&ts2);
1521 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1522
1523 if (timediff > audit_timeout) {
1524 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1525 }
1526
1527 return result;
1528 }
1529
1530 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1531 const char *path,
1532 const char *name,
1533 TALLOC_CTX *mem_ctx,
1534 char **found_name)
1535 {
1536 int result;
1537 struct timespec ts1,ts2;
1538 double timediff;
1539
1540 clock_gettime_mono(&ts1);
1541 result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1542 found_name);
1543 clock_gettime_mono(&ts2);
1544 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1545
1546 if (timediff > audit_timeout) {
1547 smb_time_audit_log_fname("get_real_filename", timediff, path);
1548 }
1549
1550 return result;
1551 }
1552
1553 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1554 const struct smb_filename *smb_fname)
1555 {
1556 const char *result;
1557 struct timespec ts1,ts2;
1558 double timediff;
1559
1560 clock_gettime_mono(&ts1);
1561 result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1562 clock_gettime_mono(&ts2);
1563 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1564
1565 if (timediff > audit_timeout) {
1566 smb_time_audit_log_fname("connectpath", timediff,
1567 smb_fname->base_name);
1568 }
1569
1570 return result;
1571 }
1572
1573 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1574 struct byte_range_lock *br_lck,
1575 struct lock_struct *plock,
1576 bool blocking_lock)
1577 {
1578 NTSTATUS result;
1579 struct timespec ts1,ts2;
1580 double timediff;
1581
1582 clock_gettime_mono(&ts1);
1583 result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
1584 blocking_lock);
1585 clock_gettime_mono(&ts2);
1586 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1587
1588 if (timediff > audit_timeout) {
1589 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1590 brl_fsp(br_lck));
1591 }
1592
1593 return result;
1594 }
1595
1596 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1597 struct messaging_context *msg_ctx,
1598 struct byte_range_lock *br_lck,
1599 const struct lock_struct *plock)
1600 {
1601 bool result;
1602 struct timespec ts1,ts2;
1603 double timediff;
1604
1605 clock_gettime_mono(&ts1);
1606 result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1607 plock);
1608 clock_gettime_mono(&ts2);
1609 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1610
1611 if (timediff > audit_timeout) {
1612 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1613 brl_fsp(br_lck));
1614 }
1615
1616 return result;
1617 }
1618
1619 static bool smb_time_audit_brl_cancel_windows(struct vfs_handle_struct *handle,
1620 struct byte_range_lock *br_lck,
1621 struct lock_struct *plock)
1622 {
1623 bool result;
1624 struct timespec ts1,ts2;
1625 double timediff;
1626
1627 clock_gettime_mono(&ts1);
1628 result = SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock);
1629 clock_gettime_mono(&ts2);
1630 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1631
1632 if (timediff > audit_timeout) {
1633 smb_time_audit_log_fsp("brl_cancel_windows", timediff,
1634 brl_fsp(br_lck));
1635 }
1636
1637 return result;
1638 }
1639
1640 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1641 struct files_struct *fsp,
1642 struct lock_struct *plock)
1643 {
1644 bool result;
1645 struct timespec ts1,ts2;
1646 double timediff;
1647
1648 clock_gettime_mono(&ts1);
1649 result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1650 clock_gettime_mono(&ts2);
1651 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1652
1653 if (timediff > audit_timeout) {
1654 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1655 }
1656
1657 return result;
1658 }
1659
1660 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1661 const char *name,
1662 enum vfs_translate_direction direction,
1663 TALLOC_CTX *mem_ctx,
1664 char **mapped_name)
1665 {
1666 NTSTATUS result;
1667 struct timespec ts1,ts2;
1668 double timediff;
1669
1670 clock_gettime_mono(&ts1);
1671 result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1672 mapped_name);
1673 clock_gettime_mono(&ts2);
1674 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1675
1676 if (timediff > audit_timeout) {
1677 smb_time_audit_log_fname("translate_name", timediff, name);
1678 }
1679
1680 return result;
1681 }
1682
1683 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1684 struct files_struct *fsp,
1685 TALLOC_CTX *ctx,
1686 uint32_t function,
1687 uint16_t req_flags,
1688 const uint8_t *_in_data,
1689 uint32_t in_len,
1690 uint8_t **_out_data,
1691 uint32_t max_out_len,
1692 uint32_t *out_len)
1693 {
1694 NTSTATUS result;
1695 struct timespec ts1,ts2;
1696 double timediff;
1697
1698 clock_gettime_mono(&ts1);
1699 result = SMB_VFS_NEXT_FSCTL(handle,
1700 fsp,
1701 ctx,
1702 function,
1703 req_flags,
1704 _in_data,
1705 in_len,
1706 _out_data,
1707 max_out_len,
1708 out_len);
1709 clock_gettime_mono(&ts2);
1710 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1711
1712 if (timediff > audit_timeout) {
1713 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1714 }
1715
1716 return result;
1717 }
1718
1719 static NTSTATUS smb_time_get_dos_attributes(struct vfs_handle_struct *handle,
1720 struct smb_filename *smb_fname,
1721 uint32_t *dosmode)
1722 {
1723 NTSTATUS result;
1724 struct timespec ts1,ts2;
1725 double timediff;
1726
1727 clock_gettime_mono(&ts1);
1728 result = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle,
1729 smb_fname,
1730 dosmode);
1731 clock_gettime_mono(&ts2);
1732 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1733
1734 if (timediff > audit_timeout) {
1735 smb_time_audit_log_fname("get_dos_attributes",
1736 timediff,
1737 smb_fname->base_name);
1738 }
1739
1740 return result;
1741 }
1742
1743 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
1744 struct files_struct *fsp,
1745 uint32_t *dosmode)
1746 {
1747 NTSTATUS result;
1748 struct timespec ts1,ts2;
1749 double timediff;
1750
1751 clock_gettime_mono(&ts1);
1752 result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
1753 fsp,
1754 dosmode);
1755 clock_gettime_mono(&ts2);
1756 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1757
1758 if (timediff > audit_timeout) {
1759 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
1760 }
1761
1762 return result;
1763 }
1764
1765 static NTSTATUS smb_time_set_dos_attributes(struct vfs_handle_struct *handle,
1766 const struct smb_filename *smb_fname,
1767 uint32_t dosmode)
1768 {
1769 NTSTATUS result;
1770 struct timespec ts1,ts2;
1771 double timediff;
1772
1773 clock_gettime_mono(&ts1);
1774 result = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
1775 smb_fname,
1776 dosmode);
1777 clock_gettime_mono(&ts2);
1778 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1779
1780 if (timediff > audit_timeout) {
1781 smb_time_audit_log_fname("set_dos_attributes",
1782 timediff,
1783 smb_fname->base_name);
1784 }
1785
1786 return result;
1787 }
1788
1789 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
1790 struct files_struct *fsp,
1791 uint32_t dosmode)
1792 {
1793 NTSTATUS result;
1794 struct timespec ts1,ts2;
1795 double timediff;
1796
1797 clock_gettime_mono(&ts1);
1798 result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
1799 fsp,
1800 dosmode);
1801 clock_gettime_mono(&ts2);
1802 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1803
1804 if (timediff > audit_timeout) {
1805 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
1806 }
1807
1808 return result;
1809 }
1810
1811 struct time_audit_offload_read_state {
1812 struct vfs_handle_struct *handle;
1813 struct timespec ts_send;
1814 DATA_BLOB token_blob;
1815 };
1816
1817 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
1818
1819 static struct tevent_req *smb_time_audit_offload_read_send(
1820 TALLOC_CTX *mem_ctx,
1821 struct tevent_context *ev,
1822 struct vfs_handle_struct *handle,
1823 struct files_struct *fsp,
1824 uint32_t fsctl,
1825 uint32_t ttl,
1826 off_t offset,
1827 size_t to_copy)
1828 {
1829 struct tevent_req *req = NULL;
1830 struct tevent_req *subreq = NULL;
1831 struct time_audit_offload_read_state *state = NULL;
1832
1833 req = tevent_req_create(mem_ctx, &state,
1834 struct time_audit_offload_read_state);
1835 if (req == NULL) {
1836 return NULL;
1837 }
1838 state->handle = handle;
1839 clock_gettime_mono(&state->ts_send);
1840
1841 subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
1842 handle, fsp,
1843 fsctl, ttl,
1844 offset, to_copy);
1845 if (tevent_req_nomem(subreq, req)) {
1846 return tevent_req_post(req, ev);
1847 }
1848
1849 tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
1850 return req;
1851 }
1852
1853 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
1854 {
1855 struct tevent_req *req = tevent_req_callback_data(
1856 subreq, struct tevent_req);
1857 struct time_audit_offload_read_state *state = tevent_req_data(
1858 req, struct time_audit_offload_read_state);
1859 NTSTATUS status;
1860
1861 status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
1862 state->handle,
1863 state,
1864 &state->token_blob);
1865 TALLOC_FREE(subreq);
1866 if (tevent_req_nterror(req, status)) {
1867 return;
1868 }
1869 tevent_req_done(req);
1870 }
1871
1872 static NTSTATUS smb_time_audit_offload_read_recv(
1873 struct tevent_req *req,
1874 struct vfs_handle_struct *handle,
1875 TALLOC_CTX *mem_ctx,
1876 DATA_BLOB *_token_blob)
1877 {
1878 struct time_audit_offload_read_state *state = tevent_req_data(
1879 req, struct time_audit_offload_read_state);
1880 struct timespec ts_recv;
1881 double timediff;
1882 DATA_BLOB token_blob;
1883 NTSTATUS status;
1884
1885 clock_gettime_mono(&ts_recv);
1886 timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
1887 if (timediff > audit_timeout) {
1888 smb_time_audit_log("offload_read", timediff);
1889 }
1890
1891 if (tevent_req_is_nterror(req, &status)) {
1892 tevent_req_received(req);
1893 return status;
1894 }
1895
1896 token_blob = data_blob_talloc(mem_ctx,
1897 state->token_blob.data,
1898 state->token_blob.length);
1899 if (token_blob.data == NULL) {
1900 tevent_req_received(req);
1901 return NT_STATUS_NO_MEMORY;
1902 }
1903
1904 tevent_req_received(req);
1905 return NT_STATUS_OK;
1906 }
1907
1908 struct time_audit_offload_write_state {
1909 struct timespec ts_send;
1910 struct vfs_handle_struct *handle;
1911 off_t copied;
1912 };
1913 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
1914
1915 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
1916 TALLOC_CTX *mem_ctx,
1917 struct tevent_context *ev,
1918 uint32_t fsctl,
1919 DATA_BLOB *token,
1920 off_t transfer_offset,
1921 struct files_struct *dest_fsp,
1922 off_t dest_off,
1923 off_t num)
1924 {
1925 struct tevent_req *req;
1926 struct tevent_req *subreq;
1927 struct time_audit_offload_write_state *state;
1928
1929 req = tevent_req_create(mem_ctx, &state,
1930 struct time_audit_offload_write_state);
1931 if (req == NULL) {
1932 return NULL;
1933 }
1934
1935 state->handle = handle;
1936 clock_gettime_mono(&state->ts_send);
1937 subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
1938 fsctl, token, transfer_offset,
1939 dest_fsp, dest_off, num);
1940 if (tevent_req_nomem(subreq, req)) {
1941 return tevent_req_post(req, ev);
1942 }
1943
1944 tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
1945 return req;
1946 }
1947
1948 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
1949 {
1950 struct tevent_req *req = tevent_req_callback_data(
1951 subreq, struct tevent_req);
1952 struct time_audit_offload_write_state *state = tevent_req_data(
1953 req, struct time_audit_offload_write_state);
1954 NTSTATUS status;
1955
1956 status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
1957 subreq,
1958 &state->copied);
1959 TALLOC_FREE(subreq);
1960 if (tevent_req_nterror(req, status)) {
1961 return;
1962 }
1963 tevent_req_done(req);
1964 }
1965
1966 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
1967 struct tevent_req *req,
1968 off_t *copied)
1969 {
1970 struct time_audit_offload_write_state *state = tevent_req_data(
1971 req, struct time_audit_offload_write_state);
1972 struct timespec ts_recv;
1973 double timediff;
1974 NTSTATUS status;
1975
1976 clock_gettime_mono(&ts_recv);
1977 timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
1978 if (timediff > audit_timeout) {
1979 smb_time_audit_log("offload_write", timediff);
1980 }
1981
1982 *copied = state->copied;
1983 if (tevent_req_is_nterror(req, &status)) {
1984 tevent_req_received(req);
1985 return status;
1986 }
1987
1988 tevent_req_received(req);
1989 return NT_STATUS_OK;
1990 }
1991
1992 static NTSTATUS smb_time_audit_get_compression(vfs_handle_struct *handle,
1993 TALLOC_CTX *mem_ctx,
1994 struct files_struct *fsp,
1995 struct smb_filename *smb_fname,
1996 uint16_t *_compression_fmt)
1997 {
1998 NTSTATUS result;
1999 struct timespec ts1,ts2;
2000 double timediff;
2001
2002 clock_gettime_mono(&ts1);
2003 result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
2004 _compression_fmt);
2005 clock_gettime_mono(&ts2);
2006 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2007
2008 if (timediff > audit_timeout) {
2009 if (fsp != NULL) {
2010 smb_time_audit_log_fsp("get_compression",
2011 timediff, fsp);
2012 } else {
2013 smb_time_audit_log_smb_fname("get_compression",
2014 timediff, smb_fname);
2015 }
2016 }
2017
2018 return result;
2019 }
2020
2021 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2022 TALLOC_CTX *mem_ctx,
2023 struct files_struct *fsp,
2024 uint16_t compression_fmt)
2025 {
2026 NTSTATUS result;
2027 struct timespec ts1,ts2;
2028 double timediff;
2029
2030 clock_gettime_mono(&ts1);
2031 result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2032 compression_fmt);
2033 clock_gettime_mono(&ts2);
2034 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2035
2036 if (timediff > audit_timeout) {
2037 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2038 }
2039
2040 return result;
2041 }
2042
2043 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
2044 const struct smb_filename *fname,
2045 TALLOC_CTX *mem_ctx,
2046 struct readdir_attr_data **pattr_data)
2047 {
2048 NTSTATUS status;
2049 struct timespec ts1,ts2;
2050 double timediff;
2051
2052 clock_gettime_mono(&ts1);
2053 status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
2054 clock_gettime_mono(&ts2);
2055 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2056
2057 if (timediff > audit_timeout) {
2058 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
2059 }
2060
2061 return status;
2062 }
2063
2064 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2065 files_struct *fsp,
2066 uint32_t security_info,
2067 TALLOC_CTX *mem_ctx,
2068 struct security_descriptor **ppdesc)
2069 {
2070 NTSTATUS result;
2071 struct timespec ts1,ts2;
2072 double timediff;
2073
2074 clock_gettime_mono(&ts1);
2075 result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2076 mem_ctx, ppdesc);
2077 clock_gettime_mono(&ts2);
2078 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2079
2080 if (timediff > audit_timeout) {
2081 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2082 }
2083
2084 return result;
2085 }
2086
2087 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
2088 const struct smb_filename *smb_fname,
2089 uint32_t security_info,
2090 TALLOC_CTX *mem_ctx,
2091 struct security_descriptor **ppdesc)
2092 {
2093 NTSTATUS result;
2094 struct timespec ts1,ts2;
2095 double timediff;
2096
2097 clock_gettime_mono(&ts1);
2098 result = SMB_VFS_NEXT_GET_NT_ACL(handle, smb_fname, security_info,
2099 mem_ctx, ppdesc);
2100 clock_gettime_mono(&ts2);
2101 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2102
2103 if (timediff > audit_timeout) {
2104 smb_time_audit_log_fname("get_nt_acl",
2105 timediff,
2106 smb_fname->base_name);
2107 }
2108
2109 return result;
2110 }
2111
2112 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2113 files_struct *fsp,
2114 uint32_t security_info_sent,
2115 const struct security_descriptor *psd)
2116 {
2117 NTSTATUS result;
2118 struct timespec ts1,ts2;
2119 double timediff;
2120
2121 clock_gettime_mono(&ts1);
2122 result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2123 psd);
2124 clock_gettime_mono(&ts2);
2125 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2126
2127 if (timediff > audit_timeout) {
2128 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2129 }
2130
2131 return result;
2132 }
2133
2134 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2135 struct smb_filename *smb_fname,
2136 struct security_acl *sacl,
2137 uint32_t access_requested,
2138 uint32_t access_denied)
2139 {
2140 NTSTATUS result;
2141 struct timespec ts1,ts2;
2142 double timediff;
2143
2144 clock_gettime_mono(&ts1);
2145 result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2146 smb_fname,
2147 sacl,
2148 access_requested,
2149 access_denied);
2150 clock_gettime_mono(&ts2);
2151 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2152
2153 if (timediff > audit_timeout) {
2154 smb_time_audit_log_fname("audit_file",
2155 timediff,
2156 smb_fname->base_name);
2157 }
2158
2159 return result;
2160 }
2161
2162 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
2163 const struct smb_filename *smb_fname,
2164 SMB_ACL_TYPE_T type,
2165 TALLOC_CTX *mem_ctx)
2166 {
2167 SMB_ACL_T result;
2168 struct timespec ts1,ts2;
2169 double timediff;
2170
2171 clock_gettime_mono(&ts1);
2172 result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname,
2173 type, mem_ctx);
2174 clock_gettime_mono(&ts2);
2175 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2176
2177 if (timediff > audit_timeout) {
2178 smb_time_audit_log_fname("sys_acl_get_file", timediff,
2179 smb_fname->base_name);
2180 }
2181
2182 return result;
2183 }
2184
2185 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2186 files_struct *fsp,
2187 TALLOC_CTX *mem_ctx)
2188 {
2189 SMB_ACL_T result;
2190 struct timespec ts1,ts2;
2191 double timediff;
2192
2193 clock_gettime_mono(&ts1);
2194 result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2195 clock_gettime_mono(&ts2);
2196 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2197
2198 if (timediff > audit_timeout) {
2199 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2200 }
2201
2202 return result;
2203 }
2204
2205
2206 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2207 const struct smb_filename *smb_fname,
2208 TALLOC_CTX *mem_ctx,
2209 char **blob_description,
2210 DATA_BLOB *blob)
2211 {
2212 int result;
2213 struct timespec ts1,ts2;
2214 double timediff;
2215
2216 clock_gettime_mono(&ts1);
2217 result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname,
2218 mem_ctx, blob_description, blob);
2219 clock_gettime_mono(&ts2);
2220 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2221
2222 if (timediff > audit_timeout) {
2223 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2224 }
2225
2226 return result;
2227 }
2228
2229 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2230 files_struct *fsp,
2231 TALLOC_CTX *mem_ctx,
2232 char **blob_description,
2233 DATA_BLOB *blob)
2234 {
2235 int result;
2236 struct timespec ts1,ts2;
2237 double timediff;
2238
2239 clock_gettime_mono(&ts1);
2240 result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2241 clock_gettime_mono(&ts2);
2242 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2243
2244 if (timediff > audit_timeout) {
2245 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2246 }
2247
2248 return result;
2249 }
2250
2251 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
2252 const struct smb_filename *smb_fname,
2253 SMB_ACL_TYPE_T acltype,
2254 SMB_ACL_T theacl)
2255 {
2256 int result;
2257 struct timespec ts1,ts2;
2258 double timediff;
2259
2260 clock_gettime_mono(&ts1);
2261 result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, smb_fname, acltype,
2262 theacl);
2263 clock_gettime_mono(&ts2);
2264 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2265
2266 if (timediff > audit_timeout) {
2267 smb_time_audit_log_fname("sys_acl_set_file", timediff,
2268 smb_fname->base_name);
2269 }
2270
2271 return result;
2272 }
2273
2274 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2275 files_struct *fsp,
2276 SMB_ACL_T theacl)
2277 {
2278 int result;
2279 struct timespec ts1,ts2;
2280 double timediff;
2281
2282 clock_gettime_mono(&ts1);
2283 result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
2284 clock_gettime_mono(&ts2);
2285 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2286
2287 if (timediff > audit_timeout) {
2288 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2289 }
2290
2291 return result;
2292 }
2293
2294 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2295 const struct smb_filename *smb_fname)
2296 {
2297 int result;
2298 struct timespec ts1,ts2;
2299 double timediff;
2300
2301 clock_gettime_mono(&ts1);
2302 result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
2303 clock_gettime_mono(&ts2);
2304 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2305
2306 if (timediff > audit_timeout) {
2307 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff,
2308 smb_fname->base_name);
2309 }
2310
2311 return result;
2312 }
2313
2314 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2315 const struct smb_filename *smb_fname,
2316 const char *name,
2317 void *value,
2318 size_t size)
2319 {
2320 ssize_t result;
2321 struct timespec ts1,ts2;
2322 double timediff;
2323
2324 clock_gettime_mono(&ts1);
2325 result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
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_fname("getxattr", timediff,
2331 smb_fname->base_name);
2332 }
2333
2334 return result;
2335 }
2336
2337 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2338 struct files_struct *fsp,
2339 const char *name, void *value,
2340 size_t size)
2341 {
2342 ssize_t result;
2343 struct timespec ts1,ts2;
2344 double timediff;
2345
2346 clock_gettime_mono(&ts1);
2347 result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2348 clock_gettime_mono(&ts2);
2349 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2350
2351 if (timediff > audit_timeout) {
2352 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2353 }
2354
2355 return result;
2356 }
2357
2358 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2359 const struct smb_filename *smb_fname,
2360 char *list,
2361 size_t size)
2362 {
2363 ssize_t result;
2364 struct timespec ts1,ts2;
2365 double timediff;
2366
2367 clock_gettime_mono(&ts1);
2368 result = SMB_VFS_NEXT_LISTXATTR(handle, smb_fname, list, size);
2369 clock_gettime_mono(&ts2);
2370 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2371
2372 if (timediff > audit_timeout) {
2373 smb_time_audit_log_fname("listxattr", timediff,
2374 smb_fname->base_name);
2375 }
2376
2377 return result;
2378 }
2379
2380 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2381 struct files_struct *fsp, char *list,
2382 size_t size)
2383 {
2384 ssize_t result;
2385 struct timespec ts1,ts2;
2386 double timediff;
2387
2388 clock_gettime_mono(&ts1);
2389 result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2390 clock_gettime_mono(&ts2);
2391 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2392
2393 if (timediff > audit_timeout) {
2394 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2395 }
2396
2397 return result;
2398 }
2399
2400 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2401 const struct smb_filename *smb_fname,
2402 const char *name)
2403 {
2404 int result;
2405 struct timespec ts1,ts2;
2406 double timediff;
2407
2408 clock_gettime_mono(&ts1);
2409 result = SMB_VFS_NEXT_REMOVEXATTR(handle, smb_fname, name);
2410 clock_gettime_mono(&ts2);
2411 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2412
2413 if (timediff > audit_timeout) {
2414 smb_time_audit_log_fname("removexattr", timediff,
2415 smb_fname->base_name);
2416 }
2417
2418 return result;
2419 }
2420
2421 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2422 struct files_struct *fsp,
2423 const char *name)
2424 {
2425 int result;
2426 struct timespec ts1,ts2;
2427 double timediff;
2428
2429 clock_gettime_mono(&ts1);
2430 result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2431 clock_gettime_mono(&ts2);
2432 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2433
2434 if (timediff > audit_timeout) {
2435 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2436 }
2437
2438 return result;
2439 }
2440
2441 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2442 const struct smb_filename *smb_fname,
2443 const char *name,
2444 const void *value,
2445 size_t size,
2446 int flags)
2447 {
2448 int result;
2449 struct timespec ts1,ts2;
2450 double timediff;
2451
2452 clock_gettime_mono(&ts1);
2453 result = SMB_VFS_NEXT_SETXATTR(handle, smb_fname, name, value, size,
2454 flags);
2455 clock_gettime_mono(&ts2);
2456 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2457
2458 if (timediff > audit_timeout) {
2459 smb_time_audit_log_fname("setxattr", timediff,
2460 smb_fname->base_name);
2461 }
2462
2463 return result;
2464 }
2465
2466 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2467 struct files_struct *fsp, const char *name,
2468 const void *value, size_t size, int flags)
2469 {
2470 int result;
2471 struct timespec ts1,ts2;
2472 double timediff;
2473
2474 clock_gettime_mono(&ts1);
2475 result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2476 clock_gettime_mono(&ts2);
2477 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2478
2479 if (timediff > audit_timeout) {
2480 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2481 }
2482
2483 return result;
2484 }
2485
2486 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2487 struct files_struct *fsp)
2488 {
2489 bool result;
2490 struct timespec ts1,ts2;
2491 double timediff;
2492
2493 clock_gettime_mono(&ts1);
2494 result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2495 clock_gettime_mono(&ts2);
2496 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2497
2498 if (timediff > audit_timeout) {
2499 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2500 }
2501
2502 return result;
2503 }
2504
2505 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2506 struct files_struct *fsp,
2507 TALLOC_CTX *mem_ctx,
2508 DATA_BLOB *cookie)
2509 {
2510 NTSTATUS result;
2511 struct timespec ts1,ts2;
2512 double timediff;
2513
2514 clock_gettime_mono(&ts1);
2515 result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2516 clock_gettime_mono(&ts2);
2517 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2518
2519 if (timediff > audit_timeout) {
2520 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2521 }
2522
2523 return result;
2524 }
2525
2526 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2527 struct files_struct *fsp,
2528 const DATA_BLOB old_cookie,
2529 TALLOC_CTX *mem_ctx,
2530 DATA_BLOB *new_cookie)
2531 {
2532 NTSTATUS result;
2533 struct timespec ts1,ts2;
2534 double timediff;
2535
2536 clock_gettime_mono(&ts1);
2537 result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2538 mem_ctx, new_cookie);
2539 clock_gettime_mono(&ts2);
2540 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2541
2542 if (timediff > audit_timeout) {
2543 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2544 }
2545
2546 return result;
2547 }
2548
2549 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2550 struct smb_request *smb1req,
2551 struct smbXsrv_open *op,
2552 const DATA_BLOB old_cookie,
2553 TALLOC_CTX *mem_ctx,
2554 struct files_struct **fsp,
2555 DATA_BLOB *new_cookie)
2556 {
2557 NTSTATUS result;
2558 struct timespec ts1,ts2;
2559 double timediff;
2560
2561 clock_gettime_mono(&ts1);
2562 result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2563 mem_ctx, fsp, new_cookie);
2564 clock_gettime_mono(&ts2);
2565 timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2566
2567 if (timediff > audit_timeout) {
2568 smb_time_audit_log("durable_reconnect", timediff);
2569 }
2570
2571 return result;
2572 }
2573
2574 /* VFS operations */
2575
2576 static struct vfs_fn_pointers vfs_time_audit_fns = {
2577 .connect_fn = smb_time_audit_connect,
2578 .disconnect_fn = smb_time_audit_disconnect,
2579 .disk_free_fn = smb_time_audit_disk_free,
2580 .get_quota_fn = smb_time_audit_get_quota,
2581 .set_quota_fn = smb_time_audit_set_quota,
2582 .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2583 .statvfs_fn = smb_time_audit_statvfs,
2584 .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2585 .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2586 .opendir_fn = smb_time_audit_opendir,
2587 .fdopendir_fn = smb_time_audit_fdopendir,
2588 .readdir_fn = smb_time_audit_readdir,
2589 .seekdir_fn = smb_time_audit_seekdir,
2590 .telldir_fn = smb_time_audit_telldir,
2591 .rewind_dir_fn = smb_time_audit_rewinddir,
2592 .mkdir_fn = smb_time_audit_mkdir,
2593 .rmdir_fn = smb_time_audit_rmdir,
2594 .closedir_fn = smb_time_audit_closedir,
2595 .open_fn = smb_time_audit_open,
2596 .create_file_fn = smb_time_audit_create_file,
2597 .close_fn = smb_time_audit_close,
2598 .pread_fn = smb_time_audit_pread,
2599 .pread_send_fn = smb_time_audit_pread_send,
2600 .pread_recv_fn = smb_time_audit_pread_recv,
2601 .pwrite_fn = smb_time_audit_pwrite,
2602 .pwrite_send_fn = smb_time_audit_pwrite_send,
2603 .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2604 .lseek_fn = smb_time_audit_lseek,
2605 .sendfile_fn = smb_time_audit_sendfile,
2606 .recvfile_fn = smb_time_audit_recvfile,
2607 .rename_fn = smb_time_audit_rename,
2608 .fsync_send_fn = smb_time_audit_fsync_send,
2609 .fsync_recv_fn = smb_time_audit_fsync_recv,
2610 .stat_fn = smb_time_audit_stat,
2611 .fstat_fn = smb_time_audit_fstat,
2612 .lstat_fn = smb_time_audit_lstat,
2613 .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2614 .unlink_fn = smb_time_audit_unlink,
2615 .chmod_fn = smb_time_audit_chmod,
2616 .fchmod_fn = smb_time_audit_fchmod,
2617 .chown_fn = smb_time_audit_chown,
2618 .fchown_fn = smb_time_audit_fchown,
2619 .lchown_fn = smb_time_audit_lchown,
2620 .chdir_fn = smb_time_audit_chdir,
2621 .getwd_fn = smb_time_audit_getwd,
2622 .ntimes_fn = smb_time_audit_ntimes,
2623 .ftruncate_fn = smb_time_audit_ftruncate,
2624 .fallocate_fn = smb_time_audit_fallocate,
2625 .lock_fn = smb_time_audit_lock,
2626 .kernel_flock_fn = smb_time_audit_kernel_flock,
2627 .linux_setlease_fn = smb_time_audit_linux_setlease,
2628 .getlock_fn = smb_time_audit_getlock,
2629 .symlink_fn = smb_time_audit_symlink,
2630 .readlink_fn = smb_time_audit_readlink,
2631 .link_fn = smb_time_audit_link,
2632 .mknod_fn = smb_time_audit_mknod,
2633 .realpath_fn = smb_time_audit_realpath,
2634 .chflags_fn = smb_time_audit_chflags,
2635 .file_id_create_fn = smb_time_audit_file_id_create,
2636 .offload_read_send_fn = smb_time_audit_offload_read_send,
2637 .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2638 .offload_write_send_fn = smb_time_audit_offload_write_send,
2639 .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2640 .get_compression_fn = smb_time_audit_get_compression,
2641 .set_compression_fn = smb_time_audit_set_compression,
2642 .snap_check_path_fn = smb_time_audit_snap_check_path,
2643 .snap_create_fn = smb_time_audit_snap_create,
2644 .snap_delete_fn = smb_time_audit_snap_delete,
2645 .streaminfo_fn = smb_time_audit_streaminfo,
2646 .get_real_filename_fn = smb_time_audit_get_real_filename,
2647 .connectpath_fn = smb_time_audit_connectpath,
2648 .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2649 .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2650 .brl_cancel_windows_fn = smb_time_audit_brl_cancel_windows,
2651 .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2652 .translate_name_fn = smb_time_audit_translate_name,
2653 .fsctl_fn = smb_time_audit_fsctl,
2654 .get_dos_attributes_fn = smb_time_get_dos_attributes,
2655 .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2656 .set_dos_attributes_fn = smb_time_set_dos_attributes,
2657 .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2658 .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2659 .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2660 .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2661 .audit_file_fn = smb_time_audit_audit_file,
2662 .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2663 .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2664 .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2665 .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2666 .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2667 .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2668 .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2669 .getxattr_fn = smb_time_audit_getxattr,
2670 .fgetxattr_fn = smb_time_audit_fgetxattr,
2671 .listxattr_fn = smb_time_audit_listxattr,
2672 .flistxattr_fn = smb_time_audit_flistxattr,
2673 .removexattr_fn = smb_time_audit_removexattr,
2674 .fremovexattr_fn = smb_time_audit_fremovexattr,
2675 .setxattr_fn = smb_time_audit_setxattr,
2676 .fsetxattr_fn = smb_time_audit_fsetxattr,
2677 .aio_force_fn = smb_time_audit_aio_force,
2678 .durable_cookie_fn = smb_time_audit_durable_cookie,
2679 .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2680 .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2681 .readdir_attr_fn = smb_time_audit_readdir_attr,
2682 };
2683
2684
2685 static_decl_vfs;
2686 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2687 {
2688 smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2689
2690 audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2691 10000) / 1000.0;
2692 return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2693 &vfs_time_audit_fns);
2694 }
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