Line data Source code
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 0 : static void smb_time_audit_log_msg(const char *syscallname, double elapsed,
40 : const char *msg)
41 : {
42 0 : 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 0 : }
48 :
49 0 : static void smb_time_audit_log(const char *syscallname, double elapsed)
50 : {
51 0 : smb_time_audit_log_msg(syscallname, elapsed, NULL);
52 0 : }
53 :
54 0 : static void smb_time_audit_log_fsp(const char *syscallname, double elapsed,
55 : const struct files_struct *fsp)
56 : {
57 0 : char *base_name = NULL;
58 0 : char *connectpath = NULL;
59 0 : char *msg = NULL;
60 :
61 0 : if (fsp == NULL) {
62 0 : smb_time_audit_log(syscallname, elapsed);
63 0 : return;
64 : }
65 0 : if (fsp->conn)
66 0 : connectpath = fsp->conn->connectpath;
67 0 : if (fsp->fsp_name)
68 0 : base_name = fsp->fsp_name->base_name;
69 :
70 0 : if (connectpath != NULL && base_name != NULL) {
71 0 : msg = talloc_asprintf(talloc_tos(), "filename = \"%s/%s\"",
72 : connectpath, base_name);
73 0 : } else if (connectpath != NULL && base_name == NULL) {
74 0 : msg = talloc_asprintf(talloc_tos(), "connectpath = \"%s\", "
75 : "base_name = <NULL>",
76 : connectpath);
77 0 : } else if (connectpath == NULL && base_name != NULL) {
78 0 : msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
79 : "base_name = \"%s\"",
80 : base_name);
81 : } else { /* connectpath == NULL && base_name == NULL */
82 0 : msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
83 : "base_name = <NULL>");
84 : }
85 0 : smb_time_audit_log_msg(syscallname, elapsed, msg);
86 0 : TALLOC_FREE(msg);
87 : }
88 :
89 0 : static void smb_time_audit_log_at(const char *syscallname,
90 : double elapsed,
91 : const struct files_struct *dir_fsp,
92 : const struct smb_filename *smb_fname)
93 : {
94 0 : char *msg = NULL;
95 :
96 0 : msg = talloc_asprintf(talloc_tos(),
97 : "filename = \"%s/%s/%s\"",
98 0 : dir_fsp->conn->connectpath,
99 0 : dir_fsp->fsp_name->base_name,
100 0 : smb_fname->base_name);
101 :
102 0 : smb_time_audit_log_msg(syscallname, elapsed, msg);
103 0 : TALLOC_FREE(msg);
104 0 : }
105 :
106 0 : static void smb_time_audit_log_fname(const char *syscallname, double elapsed,
107 : const char *fname)
108 : {
109 : char cwd[PATH_MAX];
110 0 : char *msg = NULL;
111 :
112 0 : if (getcwd(cwd, sizeof(cwd)) == NULL) {
113 0 : snprintf(cwd, sizeof(cwd), "<getcwd() error %d>", errno);
114 : }
115 0 : if (fname != NULL) {
116 0 : msg = talloc_asprintf(talloc_tos(),
117 : "cwd = \"%s\", filename = \"%s\"",
118 : cwd, fname);
119 : } else {
120 0 : msg = talloc_asprintf(talloc_tos(),
121 : "cwd = \"%s\", filename = <NULL>",
122 : cwd);
123 : }
124 0 : smb_time_audit_log_msg(syscallname, elapsed, msg);
125 0 : TALLOC_FREE(msg);
126 0 : }
127 :
128 0 : static void smb_time_audit_log_smb_fname(const char *syscallname, double elapsed,
129 : const struct smb_filename *smb_fname)
130 : {
131 0 : if (smb_fname != NULL) {
132 0 : smb_time_audit_log_fname(syscallname, elapsed,
133 0 : smb_fname->base_name);
134 : } else {
135 0 : smb_time_audit_log_fname(syscallname, elapsed,
136 : "smb_fname = <NULL>");
137 : }
138 0 : }
139 :
140 2570 : static int smb_time_audit_connect(vfs_handle_struct *handle,
141 : const char *svc, const char *user)
142 : {
143 : int result;
144 : struct timespec ts1,ts2;
145 : double timediff;
146 :
147 2570 : if (!handle) {
148 0 : return -1;
149 : }
150 :
151 2570 : clock_gettime_mono(&ts1);
152 2570 : result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
153 2570 : clock_gettime_mono(&ts2);
154 2570 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
155 2570 : if (timediff > audit_timeout) {
156 0 : smb_time_audit_log_msg("connect", timediff, user);
157 : }
158 2570 : return result;
159 : }
160 :
161 2570 : static void smb_time_audit_disconnect(vfs_handle_struct *handle)
162 : {
163 : struct timespec ts1,ts2;
164 : double timediff;
165 :
166 2570 : clock_gettime_mono(&ts1);
167 2570 : SMB_VFS_NEXT_DISCONNECT(handle);
168 2570 : clock_gettime_mono(&ts2);
169 2570 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
170 :
171 2570 : if (timediff > audit_timeout) {
172 0 : smb_time_audit_log("disconnect", timediff);
173 : }
174 2570 : }
175 :
176 183 : static uint64_t smb_time_audit_disk_free(vfs_handle_struct *handle,
177 : const struct smb_filename *smb_fname,
178 : uint64_t *bsize,
179 : uint64_t *dfree,
180 : uint64_t *dsize)
181 : {
182 : uint64_t result;
183 : struct timespec ts1,ts2;
184 : double timediff;
185 :
186 183 : clock_gettime_mono(&ts1);
187 183 : result = SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
188 183 : clock_gettime_mono(&ts2);
189 183 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
190 :
191 : /* Don't have a reasonable notion of failure here */
192 183 : if (timediff > audit_timeout) {
193 0 : smb_time_audit_log_fname("disk_free",
194 : timediff,
195 0 : smb_fname->base_name);
196 : }
197 :
198 183 : return result;
199 : }
200 :
201 366 : static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
202 : const struct smb_filename *smb_fname,
203 : enum SMB_QUOTA_TYPE qtype,
204 : unid_t id,
205 : SMB_DISK_QUOTA *qt)
206 : {
207 : int result;
208 : struct timespec ts1,ts2;
209 : double timediff;
210 :
211 366 : clock_gettime_mono(&ts1);
212 366 : result = SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, qt);
213 366 : clock_gettime_mono(&ts2);
214 366 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
215 :
216 366 : if (timediff > audit_timeout) {
217 0 : smb_time_audit_log_fname("get_quota",
218 : timediff,
219 0 : smb_fname->base_name);
220 : }
221 366 : return result;
222 : }
223 :
224 0 : static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
225 : enum SMB_QUOTA_TYPE qtype, unid_t id,
226 : SMB_DISK_QUOTA *qt)
227 : {
228 : int result;
229 : struct timespec ts1,ts2;
230 : double timediff;
231 :
232 0 : clock_gettime_mono(&ts1);
233 0 : result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
234 0 : clock_gettime_mono(&ts2);
235 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
236 :
237 0 : if (timediff > audit_timeout) {
238 0 : smb_time_audit_log("set_quota", timediff);
239 : }
240 :
241 0 : return result;
242 : }
243 :
244 44 : static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
245 : struct files_struct *fsp,
246 : struct shadow_copy_data *shadow_copy_data,
247 : bool labels)
248 : {
249 : int result;
250 : struct timespec ts1,ts2;
251 : double timediff;
252 :
253 44 : clock_gettime_mono(&ts1);
254 44 : result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
255 : shadow_copy_data, labels);
256 44 : clock_gettime_mono(&ts2);
257 44 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
258 :
259 44 : if (timediff > audit_timeout) {
260 0 : smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
261 : }
262 :
263 44 : return result;
264 : }
265 :
266 1734 : static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
267 : const struct smb_filename *smb_fname,
268 : struct vfs_statvfs_struct *statbuf)
269 : {
270 : int result;
271 : struct timespec ts1,ts2;
272 : double timediff;
273 :
274 1734 : clock_gettime_mono(&ts1);
275 1734 : result = SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
276 1734 : clock_gettime_mono(&ts2);
277 1734 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
278 :
279 1734 : if (timediff > audit_timeout) {
280 0 : smb_time_audit_log_fname("statvfs", timediff,
281 0 : smb_fname->base_name);
282 : }
283 :
284 1734 : return result;
285 : }
286 :
287 1734 : static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
288 : enum timestamp_set_resolution *p_ts_res)
289 : {
290 : uint32_t result;
291 : struct timespec ts1,ts2;
292 : double timediff;
293 :
294 1734 : clock_gettime_mono(&ts1);
295 1734 : result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
296 1734 : clock_gettime_mono(&ts2);
297 1734 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
298 :
299 1734 : if (timediff > audit_timeout) {
300 0 : smb_time_audit_log("fs_capabilities", timediff);
301 : }
302 :
303 1734 : return result;
304 : }
305 :
306 1453 : static NTSTATUS smb_time_audit_get_dfs_referrals(
307 : struct vfs_handle_struct *handle,
308 : struct dfs_GetDFSReferral *r)
309 : {
310 : NTSTATUS result;
311 : struct timespec ts1,ts2;
312 : double timediff;
313 :
314 1453 : clock_gettime_mono(&ts1);
315 1453 : result = SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
316 1453 : clock_gettime_mono(&ts2);
317 1453 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
318 :
319 1453 : if (timediff > audit_timeout) {
320 0 : smb_time_audit_log("get_dfs_referrals", timediff);
321 : }
322 :
323 1453 : return result;
324 : }
325 :
326 0 : static NTSTATUS smb_time_audit_create_dfs_pathat(struct vfs_handle_struct *handle,
327 : struct files_struct *dirfsp,
328 : const struct smb_filename *smb_fname,
329 : const struct referral *reflist,
330 : size_t referral_count)
331 : {
332 : NTSTATUS result;
333 : struct timespec ts1,ts2;
334 : double timediff;
335 0 : struct smb_filename *full_fname = NULL;
336 :
337 0 : full_fname = full_path_from_dirfsp_atname(talloc_tos(),
338 : dirfsp,
339 : smb_fname);
340 0 : if (full_fname == NULL) {
341 0 : return NT_STATUS_NO_MEMORY;
342 : }
343 :
344 0 : clock_gettime_mono(&ts1);
345 0 : result = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
346 : dirfsp,
347 : smb_fname,
348 : reflist,
349 : referral_count);
350 0 : clock_gettime_mono(&ts2);
351 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
352 :
353 0 : if (timediff > audit_timeout) {
354 0 : smb_time_audit_log_smb_fname("create_dfs_pathat",
355 : timediff,
356 : full_fname);
357 : }
358 0 : TALLOC_FREE(full_fname);
359 0 : return result;
360 : }
361 :
362 11186 : static NTSTATUS smb_time_audit_read_dfs_pathat(struct vfs_handle_struct *handle,
363 : TALLOC_CTX *mem_ctx,
364 : struct files_struct *dirfsp,
365 : struct smb_filename *smb_fname,
366 : struct referral **ppreflist,
367 : size_t *preferral_count)
368 : {
369 : NTSTATUS result;
370 : struct timespec ts1,ts2;
371 : double timediff;
372 11186 : struct smb_filename *full_fname = NULL;
373 :
374 11186 : full_fname = full_path_from_dirfsp_atname(talloc_tos(),
375 : dirfsp,
376 : smb_fname);
377 11186 : if (full_fname == NULL) {
378 0 : return NT_STATUS_NO_MEMORY;
379 : }
380 :
381 11186 : clock_gettime_mono(&ts1);
382 11186 : result = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
383 : mem_ctx,
384 : dirfsp,
385 : smb_fname,
386 : ppreflist,
387 : preferral_count);
388 11186 : clock_gettime_mono(&ts2);
389 11186 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
390 :
391 11186 : if (timediff > audit_timeout) {
392 0 : smb_time_audit_log_smb_fname("read_dfs_pathat",
393 : timediff,
394 : full_fname);
395 : }
396 :
397 11186 : TALLOC_FREE(full_fname);
398 11186 : return result;
399 : }
400 :
401 0 : static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
402 : TALLOC_CTX *mem_ctx,
403 : const char *service_path,
404 : char **base_volume)
405 : {
406 : NTSTATUS status;
407 : struct timespec ts1,ts2;
408 : double timediff;
409 :
410 0 : clock_gettime_mono(&ts1);
411 0 : status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
412 : base_volume);
413 0 : clock_gettime_mono(&ts2);
414 0 : timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
415 :
416 0 : if (timediff > audit_timeout) {
417 0 : smb_time_audit_log("snap_check_path", timediff);
418 : }
419 :
420 0 : return status;
421 : }
422 :
423 0 : static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
424 : TALLOC_CTX *mem_ctx,
425 : const char *base_volume,
426 : time_t *tstamp,
427 : bool rw,
428 : char **base_path,
429 : char **snap_path)
430 : {
431 : NTSTATUS status;
432 : struct timespec ts1,ts2;
433 : double timediff;
434 :
435 0 : clock_gettime_mono(&ts1);
436 0 : status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
437 : rw, base_path, snap_path);
438 0 : clock_gettime_mono(&ts2);
439 0 : timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
440 :
441 0 : if (timediff > audit_timeout) {
442 0 : smb_time_audit_log("snap_create", timediff);
443 : }
444 :
445 0 : return status;
446 : }
447 :
448 0 : static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
449 : TALLOC_CTX *mem_ctx,
450 : char *base_path,
451 : char *snap_path)
452 : {
453 : NTSTATUS status;
454 : struct timespec ts1,ts2;
455 : double timediff;
456 :
457 0 : clock_gettime_mono(&ts1);
458 0 : status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
459 : snap_path);
460 0 : clock_gettime_mono(&ts2);
461 0 : timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
462 :
463 0 : if (timediff > audit_timeout) {
464 0 : smb_time_audit_log("snap_delete", timediff);
465 : }
466 :
467 0 : return status;
468 : }
469 :
470 2284 : static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
471 : files_struct *fsp,
472 : const char *mask, uint32_t attr)
473 : {
474 : DIR *result;
475 : struct timespec ts1,ts2;
476 : double timediff;
477 :
478 2284 : clock_gettime_mono(&ts1);
479 2284 : result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
480 2284 : clock_gettime_mono(&ts2);
481 2284 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
482 :
483 2284 : if (timediff > audit_timeout) {
484 0 : smb_time_audit_log_fsp("fdopendir", timediff, fsp);
485 : }
486 :
487 2284 : return result;
488 : }
489 :
490 19564 : static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
491 : struct files_struct *dirfsp,
492 : DIR *dirp,
493 : SMB_STRUCT_STAT *sbuf)
494 : {
495 : struct dirent *result;
496 : struct timespec ts1,ts2;
497 : double timediff;
498 :
499 19564 : clock_gettime_mono(&ts1);
500 19564 : result = SMB_VFS_NEXT_READDIR(handle, dirfsp, dirp, sbuf);
501 19564 : clock_gettime_mono(&ts2);
502 19564 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
503 :
504 19564 : if (timediff > audit_timeout) {
505 0 : smb_time_audit_log("readdir", timediff);
506 : }
507 :
508 19564 : return result;
509 : }
510 :
511 0 : static void smb_time_audit_seekdir(vfs_handle_struct *handle,
512 : DIR *dirp, long offset)
513 : {
514 : struct timespec ts1,ts2;
515 : double timediff;
516 :
517 0 : clock_gettime_mono(&ts1);
518 0 : SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
519 0 : clock_gettime_mono(&ts2);
520 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
521 :
522 0 : if (timediff > audit_timeout) {
523 0 : smb_time_audit_log("seekdir", timediff);
524 : }
525 :
526 0 : }
527 :
528 15117 : static long smb_time_audit_telldir(vfs_handle_struct *handle,
529 : DIR *dirp)
530 : {
531 : long result;
532 : struct timespec ts1,ts2;
533 : double timediff;
534 :
535 15117 : clock_gettime_mono(&ts1);
536 15117 : result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
537 15117 : clock_gettime_mono(&ts2);
538 15117 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
539 :
540 15117 : if (timediff > audit_timeout) {
541 0 : smb_time_audit_log("telldir", timediff);
542 : }
543 :
544 15117 : return result;
545 : }
546 :
547 0 : static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
548 : DIR *dirp)
549 : {
550 : struct timespec ts1,ts2;
551 : double timediff;
552 :
553 0 : clock_gettime_mono(&ts1);
554 0 : SMB_VFS_NEXT_REWINDDIR(handle, dirp);
555 0 : clock_gettime_mono(&ts2);
556 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
557 :
558 0 : if (timediff > audit_timeout) {
559 0 : smb_time_audit_log("rewinddir", timediff);
560 : }
561 :
562 0 : }
563 :
564 176 : static int smb_time_audit_mkdirat(vfs_handle_struct *handle,
565 : struct files_struct *dirfsp,
566 : const struct smb_filename *smb_fname,
567 : mode_t mode)
568 : {
569 176 : struct smb_filename *full_fname = NULL;
570 : int result;
571 : struct timespec ts1,ts2;
572 : double timediff;
573 :
574 176 : full_fname = full_path_from_dirfsp_atname(talloc_tos(),
575 : dirfsp,
576 : smb_fname);
577 176 : if (full_fname == NULL) {
578 0 : errno = ENOMEM;
579 0 : return -1;
580 : }
581 :
582 176 : clock_gettime_mono(&ts1);
583 176 : result = SMB_VFS_NEXT_MKDIRAT(handle,
584 : dirfsp,
585 : smb_fname,
586 : mode);
587 176 : clock_gettime_mono(&ts2);
588 176 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
589 :
590 176 : if (timediff > audit_timeout) {
591 0 : smb_time_audit_log_smb_fname("mkdirat",
592 : timediff,
593 : full_fname);
594 : }
595 :
596 176 : TALLOC_FREE(full_fname);
597 :
598 176 : return result;
599 : }
600 :
601 2284 : static int smb_time_audit_closedir(vfs_handle_struct *handle,
602 : DIR *dirp)
603 : {
604 : int result;
605 : struct timespec ts1,ts2;
606 : double timediff;
607 :
608 2284 : clock_gettime_mono(&ts1);
609 2284 : result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
610 2284 : clock_gettime_mono(&ts2);
611 2284 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
612 :
613 2284 : if (timediff > audit_timeout) {
614 0 : smb_time_audit_log("closedir", timediff);
615 : }
616 :
617 2284 : return result;
618 : }
619 :
620 73730 : static int smb_time_audit_openat(vfs_handle_struct *handle,
621 : const struct files_struct *dirfsp,
622 : const struct smb_filename *smb_fname,
623 : struct files_struct *fsp,
624 : const struct vfs_open_how *how)
625 : {
626 : int result;
627 : struct timespec ts1,ts2;
628 : double timediff;
629 :
630 73730 : clock_gettime_mono(&ts1);
631 73730 : result = SMB_VFS_NEXT_OPENAT(handle,
632 : dirfsp,
633 : smb_fname,
634 : fsp,
635 : how);
636 73730 : clock_gettime_mono(&ts2);
637 73730 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
638 :
639 73730 : if (timediff > audit_timeout) {
640 0 : smb_time_audit_log_fsp("openat", timediff, fsp);
641 : }
642 :
643 73730 : return result;
644 : }
645 :
646 6176 : static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
647 : struct smb_request *req,
648 : struct files_struct *dirfsp,
649 : struct smb_filename *fname,
650 : uint32_t access_mask,
651 : uint32_t share_access,
652 : uint32_t create_disposition,
653 : uint32_t create_options,
654 : uint32_t file_attributes,
655 : uint32_t oplock_request,
656 : const struct smb2_lease *lease,
657 : uint64_t allocation_size,
658 : uint32_t private_flags,
659 : struct security_descriptor *sd,
660 : struct ea_list *ea_list,
661 : files_struct **result_fsp,
662 : int *pinfo,
663 : const struct smb2_create_blobs *in_context_blobs,
664 : struct smb2_create_blobs *out_context_blobs)
665 : {
666 : NTSTATUS result;
667 : struct timespec ts1,ts2;
668 : double timediff;
669 :
670 6176 : clock_gettime_mono(&ts1);
671 6176 : result = SMB_VFS_NEXT_CREATE_FILE(
672 : handle, /* handle */
673 : req, /* req */
674 : dirfsp, /* dirfsp */
675 : fname, /* fname */
676 : access_mask, /* access_mask */
677 : share_access, /* share_access */
678 : create_disposition, /* create_disposition*/
679 : create_options, /* create_options */
680 : file_attributes, /* file_attributes */
681 : oplock_request, /* oplock_request */
682 : lease, /* lease */
683 : allocation_size, /* allocation_size */
684 : private_flags,
685 : sd, /* sd */
686 : ea_list, /* ea_list */
687 : result_fsp, /* result */
688 : pinfo,
689 : in_context_blobs, out_context_blobs); /* create context */
690 6176 : clock_gettime_mono(&ts2);
691 6176 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
692 :
693 6176 : if (timediff > audit_timeout) {
694 : /*
695 : * can't use result_fsp this time, may have
696 : * invalid content causing smbd crash
697 : */
698 0 : smb_time_audit_log_smb_fname("create_file", timediff,
699 : fname);
700 : }
701 :
702 6176 : return result;
703 : }
704 :
705 44545 : static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
706 : {
707 : int result;
708 : struct timespec ts1,ts2;
709 : double timediff;
710 :
711 44545 : clock_gettime_mono(&ts1);
712 44545 : result = SMB_VFS_NEXT_CLOSE(handle, fsp);
713 44545 : clock_gettime_mono(&ts2);
714 44545 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
715 :
716 44545 : if (timediff > audit_timeout) {
717 0 : smb_time_audit_log_fsp("close", timediff, fsp);
718 : }
719 :
720 44545 : return result;
721 : }
722 :
723 0 : static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
724 : files_struct *fsp,
725 : void *data, size_t n, off_t offset)
726 : {
727 : ssize_t result;
728 : struct timespec ts1,ts2;
729 : double timediff;
730 :
731 0 : clock_gettime_mono(&ts1);
732 0 : result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
733 0 : clock_gettime_mono(&ts2);
734 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
735 :
736 0 : if (timediff > audit_timeout) {
737 0 : smb_time_audit_log_fsp("pread", timediff, fsp);
738 : }
739 :
740 0 : return result;
741 : }
742 :
743 : struct smb_time_audit_pread_state {
744 : struct files_struct *fsp;
745 : ssize_t ret;
746 : struct vfs_aio_state vfs_aio_state;
747 : };
748 :
749 : static void smb_time_audit_pread_done(struct tevent_req *subreq);
750 :
751 19 : static struct tevent_req *smb_time_audit_pread_send(
752 : struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
753 : struct tevent_context *ev, struct files_struct *fsp,
754 : void *data, size_t n, off_t offset)
755 : {
756 : struct tevent_req *req, *subreq;
757 : struct smb_time_audit_pread_state *state;
758 :
759 19 : req = tevent_req_create(mem_ctx, &state,
760 : struct smb_time_audit_pread_state);
761 19 : if (req == NULL) {
762 0 : return NULL;
763 : }
764 19 : state->fsp = fsp;
765 :
766 19 : subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
767 : n, offset);
768 19 : if (tevent_req_nomem(subreq, req)) {
769 0 : return tevent_req_post(req, ev);
770 : }
771 19 : tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
772 19 : return req;
773 : }
774 :
775 19 : static void smb_time_audit_pread_done(struct tevent_req *subreq)
776 : {
777 19 : struct tevent_req *req = tevent_req_callback_data(
778 : subreq, struct tevent_req);
779 19 : struct smb_time_audit_pread_state *state = tevent_req_data(
780 : req, struct smb_time_audit_pread_state);
781 :
782 19 : state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
783 19 : TALLOC_FREE(subreq);
784 19 : tevent_req_done(req);
785 19 : }
786 :
787 19 : static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
788 : struct vfs_aio_state *vfs_aio_state)
789 : {
790 19 : struct smb_time_audit_pread_state *state = tevent_req_data(
791 : req, struct smb_time_audit_pread_state);
792 : double timediff;
793 :
794 19 : timediff = state->vfs_aio_state.duration * 1.0e-9;
795 :
796 19 : if (timediff > audit_timeout) {
797 0 : smb_time_audit_log_fsp("async pread", timediff, state->fsp);
798 : }
799 :
800 19 : if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
801 0 : return -1;
802 : }
803 19 : *vfs_aio_state = state->vfs_aio_state;
804 19 : return state->ret;
805 : }
806 :
807 20 : static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
808 : files_struct *fsp,
809 : const void *data, size_t n,
810 : off_t offset)
811 : {
812 : ssize_t result;
813 : struct timespec ts1,ts2;
814 : double timediff;
815 :
816 20 : clock_gettime_mono(&ts1);
817 20 : result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
818 20 : clock_gettime_mono(&ts2);
819 20 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
820 :
821 20 : if (timediff > audit_timeout) {
822 0 : smb_time_audit_log_fsp("pwrite", timediff, fsp);
823 : }
824 :
825 20 : return result;
826 : }
827 :
828 : struct smb_time_audit_pwrite_state {
829 : struct files_struct *fsp;
830 : ssize_t ret;
831 : struct vfs_aio_state vfs_aio_state;
832 : };
833 :
834 : static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
835 :
836 49 : static struct tevent_req *smb_time_audit_pwrite_send(
837 : struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
838 : struct tevent_context *ev, struct files_struct *fsp,
839 : const void *data, size_t n, off_t offset)
840 : {
841 : struct tevent_req *req, *subreq;
842 : struct smb_time_audit_pwrite_state *state;
843 :
844 49 : req = tevent_req_create(mem_ctx, &state,
845 : struct smb_time_audit_pwrite_state);
846 49 : if (req == NULL) {
847 0 : return NULL;
848 : }
849 49 : state->fsp = fsp;
850 :
851 49 : subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
852 : n, offset);
853 49 : if (tevent_req_nomem(subreq, req)) {
854 0 : return tevent_req_post(req, ev);
855 : }
856 49 : tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
857 49 : return req;
858 : }
859 :
860 49 : static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
861 : {
862 49 : struct tevent_req *req = tevent_req_callback_data(
863 : subreq, struct tevent_req);
864 49 : struct smb_time_audit_pwrite_state *state = tevent_req_data(
865 : req, struct smb_time_audit_pwrite_state);
866 :
867 49 : state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
868 49 : TALLOC_FREE(subreq);
869 49 : tevent_req_done(req);
870 49 : }
871 :
872 49 : static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
873 : struct vfs_aio_state *vfs_aio_state)
874 : {
875 49 : struct smb_time_audit_pwrite_state *state = tevent_req_data(
876 : req, struct smb_time_audit_pwrite_state);
877 : double timediff;
878 :
879 49 : timediff = state->vfs_aio_state.duration * 1.0e-9;
880 :
881 49 : if (timediff > audit_timeout) {
882 0 : smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
883 : }
884 :
885 49 : if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
886 0 : return -1;
887 : }
888 49 : *vfs_aio_state = state->vfs_aio_state;
889 49 : return state->ret;
890 : }
891 :
892 0 : static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
893 : files_struct *fsp,
894 : off_t offset, int whence)
895 : {
896 : off_t result;
897 : struct timespec ts1,ts2;
898 : double timediff;
899 :
900 0 : clock_gettime_mono(&ts1);
901 0 : result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
902 0 : clock_gettime_mono(&ts2);
903 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
904 :
905 0 : if (timediff > audit_timeout) {
906 0 : smb_time_audit_log_fsp("lseek", timediff, fsp);
907 : }
908 :
909 0 : return result;
910 : }
911 :
912 0 : static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
913 : files_struct *fromfsp,
914 : const DATA_BLOB *hdr, off_t offset,
915 : size_t n)
916 : {
917 : ssize_t result;
918 : struct timespec ts1,ts2;
919 : double timediff;
920 :
921 0 : clock_gettime_mono(&ts1);
922 0 : result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
923 0 : clock_gettime_mono(&ts2);
924 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
925 :
926 0 : if (timediff > audit_timeout) {
927 0 : smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
928 : }
929 :
930 0 : return result;
931 : }
932 :
933 0 : static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
934 : files_struct *tofsp,
935 : off_t offset,
936 : size_t n)
937 : {
938 : ssize_t result;
939 : struct timespec ts1,ts2;
940 : double timediff;
941 :
942 0 : clock_gettime_mono(&ts1);
943 0 : result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
944 0 : clock_gettime_mono(&ts2);
945 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
946 :
947 0 : if (timediff > audit_timeout) {
948 0 : smb_time_audit_log_fsp("recvfile", timediff, tofsp);
949 : }
950 :
951 0 : return result;
952 : }
953 :
954 20 : static int smb_time_audit_renameat(vfs_handle_struct *handle,
955 : files_struct *srcfsp,
956 : const struct smb_filename *oldname,
957 : files_struct *dstfsp,
958 : const struct smb_filename *newname)
959 : {
960 : int result;
961 : struct timespec ts1,ts2;
962 : double timediff;
963 20 : struct smb_filename *new_full_fname = NULL;
964 :
965 20 : new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
966 : dstfsp,
967 : newname);
968 20 : if (new_full_fname == NULL) {
969 0 : errno = ENOMEM;
970 0 : return -1;
971 : }
972 20 : clock_gettime_mono(&ts1);
973 20 : result = SMB_VFS_NEXT_RENAMEAT(handle,
974 : srcfsp,
975 : oldname,
976 : dstfsp,
977 : newname);
978 20 : clock_gettime_mono(&ts2);
979 20 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
980 :
981 20 : if (timediff > audit_timeout) {
982 0 : smb_time_audit_log_smb_fname("renameat",
983 : timediff,
984 : new_full_fname);
985 : }
986 :
987 20 : TALLOC_FREE(new_full_fname);
988 20 : return result;
989 : }
990 :
991 : struct smb_time_audit_fsync_state {
992 : struct files_struct *fsp;
993 : int ret;
994 : struct vfs_aio_state vfs_aio_state;
995 : };
996 :
997 : static void smb_time_audit_fsync_done(struct tevent_req *subreq);
998 :
999 0 : static struct tevent_req *smb_time_audit_fsync_send(
1000 : struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
1001 : struct tevent_context *ev, struct files_struct *fsp)
1002 : {
1003 : struct tevent_req *req, *subreq;
1004 : struct smb_time_audit_fsync_state *state;
1005 :
1006 0 : req = tevent_req_create(mem_ctx, &state,
1007 : struct smb_time_audit_fsync_state);
1008 0 : if (req == NULL) {
1009 0 : return NULL;
1010 : }
1011 0 : state->fsp = fsp;
1012 :
1013 0 : subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
1014 0 : if (tevent_req_nomem(subreq, req)) {
1015 0 : return tevent_req_post(req, ev);
1016 : }
1017 0 : tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
1018 0 : return req;
1019 : }
1020 :
1021 0 : static void smb_time_audit_fsync_done(struct tevent_req *subreq)
1022 : {
1023 0 : struct tevent_req *req = tevent_req_callback_data(
1024 : subreq, struct tevent_req);
1025 0 : struct smb_time_audit_fsync_state *state = tevent_req_data(
1026 : req, struct smb_time_audit_fsync_state);
1027 :
1028 0 : state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
1029 0 : TALLOC_FREE(subreq);
1030 0 : tevent_req_done(req);
1031 0 : }
1032 :
1033 0 : static int smb_time_audit_fsync_recv(struct tevent_req *req,
1034 : struct vfs_aio_state *vfs_aio_state)
1035 : {
1036 0 : struct smb_time_audit_fsync_state *state = tevent_req_data(
1037 : req, struct smb_time_audit_fsync_state);
1038 : double timediff;
1039 :
1040 0 : timediff = state->vfs_aio_state.duration * 1.0e-9;
1041 :
1042 0 : if (timediff > audit_timeout) {
1043 0 : smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
1044 : }
1045 :
1046 0 : if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1047 0 : return -1;
1048 : }
1049 0 : *vfs_aio_state = state->vfs_aio_state;
1050 0 : return state->ret;
1051 : }
1052 :
1053 51617 : static int smb_time_audit_stat(vfs_handle_struct *handle,
1054 : struct smb_filename *fname)
1055 : {
1056 : int result;
1057 : struct timespec ts1,ts2;
1058 : double timediff;
1059 :
1060 51617 : clock_gettime_mono(&ts1);
1061 51617 : result = SMB_VFS_NEXT_STAT(handle, fname);
1062 51617 : clock_gettime_mono(&ts2);
1063 51617 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1064 :
1065 51617 : if (timediff > audit_timeout) {
1066 0 : smb_time_audit_log_smb_fname("stat", timediff, fname);
1067 : }
1068 :
1069 51617 : return result;
1070 : }
1071 :
1072 238146 : static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1073 : SMB_STRUCT_STAT *sbuf)
1074 : {
1075 : int result;
1076 : struct timespec ts1,ts2;
1077 : double timediff;
1078 :
1079 238146 : clock_gettime_mono(&ts1);
1080 238146 : result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1081 238146 : clock_gettime_mono(&ts2);
1082 238146 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1083 :
1084 238146 : if (timediff > audit_timeout) {
1085 0 : smb_time_audit_log_fsp("fstat", timediff, fsp);
1086 : }
1087 :
1088 238146 : return result;
1089 : }
1090 :
1091 222 : static int smb_time_audit_lstat(vfs_handle_struct *handle,
1092 : struct smb_filename *path)
1093 : {
1094 : int result;
1095 : struct timespec ts1,ts2;
1096 : double timediff;
1097 :
1098 222 : clock_gettime_mono(&ts1);
1099 222 : result = SMB_VFS_NEXT_LSTAT(handle, path);
1100 222 : clock_gettime_mono(&ts2);
1101 222 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1102 :
1103 222 : if (timediff > audit_timeout) {
1104 0 : smb_time_audit_log_smb_fname("lstat", timediff, path);
1105 : }
1106 :
1107 222 : return result;
1108 : }
1109 :
1110 0 : static int smb_time_audit_fstatat(
1111 : struct vfs_handle_struct *handle,
1112 : const struct files_struct *dirfsp,
1113 : const struct smb_filename *smb_fname,
1114 : SMB_STRUCT_STAT *sbuf,
1115 : int flags)
1116 : {
1117 : int result;
1118 : struct timespec ts1,ts2;
1119 : double timediff;
1120 :
1121 0 : clock_gettime_mono(&ts1);
1122 0 : result = SMB_VFS_NEXT_FSTATAT(handle, dirfsp, smb_fname, sbuf, flags);
1123 0 : clock_gettime_mono(&ts2);
1124 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1125 :
1126 0 : if (timediff > audit_timeout) {
1127 0 : smb_time_audit_log_smb_fname("fstatat", timediff, smb_fname);
1128 : }
1129 :
1130 0 : return result;
1131 : }
1132 :
1133 11990 : static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1134 : files_struct *fsp,
1135 : const SMB_STRUCT_STAT *sbuf)
1136 : {
1137 : uint64_t result;
1138 : struct timespec ts1,ts2;
1139 : double timediff;
1140 :
1141 11990 : clock_gettime_mono(&ts1);
1142 11990 : result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1143 11990 : clock_gettime_mono(&ts2);
1144 11990 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1145 :
1146 11990 : if (timediff > audit_timeout) {
1147 0 : smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1148 : }
1149 :
1150 11990 : return result;
1151 : }
1152 :
1153 333 : static int smb_time_audit_unlinkat(vfs_handle_struct *handle,
1154 : struct files_struct *dirfsp,
1155 : const struct smb_filename *path,
1156 : int flags)
1157 : {
1158 333 : struct smb_filename *full_fname = NULL;
1159 : int result;
1160 : struct timespec ts1,ts2;
1161 : double timediff;
1162 :
1163 333 : full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1164 : dirfsp,
1165 : path);
1166 333 : if (full_fname == NULL) {
1167 0 : return -1;
1168 : }
1169 :
1170 333 : clock_gettime_mono(&ts1);
1171 333 : result = SMB_VFS_NEXT_UNLINKAT(handle,
1172 : dirfsp,
1173 : path,
1174 : flags);
1175 333 : clock_gettime_mono(&ts2);
1176 333 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1177 :
1178 333 : if (timediff > audit_timeout) {
1179 0 : smb_time_audit_log_smb_fname("unlinkat", timediff, full_fname);
1180 : }
1181 :
1182 333 : TALLOC_FREE(full_fname);
1183 333 : return result;
1184 : }
1185 :
1186 0 : static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1187 : mode_t mode)
1188 : {
1189 : int result;
1190 : struct timespec ts1,ts2;
1191 : double timediff;
1192 :
1193 0 : clock_gettime_mono(&ts1);
1194 0 : result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1195 0 : clock_gettime_mono(&ts2);
1196 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1197 :
1198 0 : if (timediff > audit_timeout) {
1199 0 : smb_time_audit_log_fsp("fchmod", timediff, fsp);
1200 : }
1201 :
1202 0 : return result;
1203 : }
1204 :
1205 0 : static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1206 : uid_t uid, gid_t gid)
1207 : {
1208 : int result;
1209 : struct timespec ts1,ts2;
1210 : double timediff;
1211 :
1212 0 : clock_gettime_mono(&ts1);
1213 0 : result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1214 0 : clock_gettime_mono(&ts2);
1215 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1216 :
1217 0 : if (timediff > audit_timeout) {
1218 0 : smb_time_audit_log_fsp("fchown", timediff, fsp);
1219 : }
1220 :
1221 0 : return result;
1222 : }
1223 :
1224 0 : static int smb_time_audit_lchown(vfs_handle_struct *handle,
1225 : const struct smb_filename *smb_fname,
1226 : uid_t uid,
1227 : gid_t gid)
1228 : {
1229 : int result;
1230 : struct timespec ts1,ts2;
1231 : double timediff;
1232 :
1233 0 : clock_gettime_mono(&ts1);
1234 0 : result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1235 0 : clock_gettime_mono(&ts2);
1236 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1237 :
1238 0 : if (timediff > audit_timeout) {
1239 0 : smb_time_audit_log_fname("lchown",
1240 : timediff,
1241 0 : smb_fname->base_name);
1242 : }
1243 :
1244 0 : return result;
1245 : }
1246 :
1247 18186 : static int smb_time_audit_chdir(vfs_handle_struct *handle,
1248 : const struct smb_filename *smb_fname)
1249 : {
1250 : int result;
1251 : struct timespec ts1,ts2;
1252 : double timediff;
1253 :
1254 18186 : clock_gettime_mono(&ts1);
1255 18186 : result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1256 18186 : clock_gettime_mono(&ts2);
1257 18186 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1258 :
1259 18186 : if (timediff > audit_timeout) {
1260 0 : smb_time_audit_log_fname("chdir",
1261 : timediff,
1262 0 : smb_fname->base_name);
1263 : }
1264 :
1265 18186 : return result;
1266 : }
1267 :
1268 3285 : static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1269 : TALLOC_CTX *mem_ctx)
1270 : {
1271 : struct smb_filename *result;
1272 : struct timespec ts1,ts2;
1273 : double timediff;
1274 :
1275 3285 : clock_gettime_mono(&ts1);
1276 3285 : result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1277 3285 : clock_gettime_mono(&ts2);
1278 3285 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1279 :
1280 3285 : if (timediff > audit_timeout) {
1281 0 : smb_time_audit_log("getwd", timediff);
1282 : }
1283 :
1284 3285 : return result;
1285 : }
1286 :
1287 113 : static int smb_time_audit_fntimes(vfs_handle_struct *handle,
1288 : files_struct *fsp,
1289 : struct smb_file_time *ft)
1290 : {
1291 : int result;
1292 : struct timespec ts1,ts2;
1293 : double timediff;
1294 :
1295 113 : clock_gettime_mono(&ts1);
1296 113 : result = SMB_VFS_NEXT_FNTIMES(handle, fsp, ft);
1297 113 : clock_gettime_mono(&ts2);
1298 113 : timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
1299 :
1300 113 : if (timediff > audit_timeout) {
1301 0 : smb_time_audit_log_fsp("fntimes", timediff, fsp);
1302 : }
1303 :
1304 113 : return result;
1305 : }
1306 :
1307 15 : static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1308 : files_struct *fsp,
1309 : off_t len)
1310 : {
1311 : int result;
1312 : struct timespec ts1,ts2;
1313 : double timediff;
1314 :
1315 15 : clock_gettime_mono(&ts1);
1316 15 : result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1317 15 : clock_gettime_mono(&ts2);
1318 15 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1319 :
1320 15 : if (timediff > audit_timeout) {
1321 0 : smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1322 : }
1323 :
1324 15 : return result;
1325 : }
1326 :
1327 0 : static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1328 : files_struct *fsp,
1329 : uint32_t mode,
1330 : off_t offset,
1331 : off_t len)
1332 : {
1333 : int result;
1334 0 : int saved_errno = 0;
1335 : struct timespec ts1,ts2;
1336 : double timediff;
1337 :
1338 0 : clock_gettime_mono(&ts1);
1339 0 : result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1340 0 : if (result == -1) {
1341 0 : saved_errno = errno;
1342 : }
1343 0 : clock_gettime_mono(&ts2);
1344 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1345 :
1346 0 : if (timediff > audit_timeout) {
1347 0 : smb_time_audit_log_fsp("fallocate", timediff, fsp);
1348 : }
1349 0 : if (result == -1) {
1350 0 : errno = saved_errno;
1351 : }
1352 0 : return result;
1353 : }
1354 :
1355 10 : static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1356 : int op, off_t offset, off_t count,
1357 : int type)
1358 : {
1359 : bool result;
1360 : struct timespec ts1,ts2;
1361 : double timediff;
1362 :
1363 10 : clock_gettime_mono(&ts1);
1364 10 : result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1365 10 : clock_gettime_mono(&ts2);
1366 10 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1367 :
1368 10 : if (timediff > audit_timeout) {
1369 0 : smb_time_audit_log_fsp("lock", timediff, fsp);
1370 : }
1371 :
1372 10 : return result;
1373 : }
1374 :
1375 0 : static int smb_time_audit_filesystem_sharemode(struct vfs_handle_struct *handle,
1376 : struct files_struct *fsp,
1377 : uint32_t share_access,
1378 : uint32_t access_mask)
1379 : {
1380 : int result;
1381 : struct timespec ts1,ts2;
1382 : double timediff;
1383 :
1384 0 : clock_gettime_mono(&ts1);
1385 0 : result = SMB_VFS_NEXT_FILESYSTEM_SHAREMODE(handle,
1386 : fsp,
1387 : share_access,
1388 : access_mask);
1389 0 : clock_gettime_mono(&ts2);
1390 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1391 :
1392 0 : if (timediff > audit_timeout) {
1393 0 : smb_time_audit_log_fsp("filesystem_sharemode", timediff, fsp);
1394 : }
1395 :
1396 0 : return result;
1397 : }
1398 :
1399 622 : static int smb_time_audit_fcntl(struct vfs_handle_struct *handle,
1400 : struct files_struct *fsp,
1401 : int cmd, va_list cmd_arg)
1402 : {
1403 : void *arg;
1404 : va_list dup_cmd_arg;
1405 : int result;
1406 : struct timespec ts1,ts2;
1407 : double timediff;
1408 :
1409 622 : va_copy(dup_cmd_arg, cmd_arg);
1410 622 : arg = va_arg(dup_cmd_arg, void *);
1411 622 : clock_gettime_mono(&ts1);
1412 622 : result = SMB_VFS_NEXT_FCNTL(handle, fsp, cmd, arg);
1413 622 : clock_gettime_mono(&ts2);
1414 622 : va_end(dup_cmd_arg);
1415 :
1416 622 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1417 622 : if (timediff > audit_timeout) {
1418 0 : smb_time_audit_log_fsp("fcntl", timediff, fsp);
1419 : }
1420 :
1421 622 : return result;
1422 : }
1423 :
1424 0 : static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1425 : files_struct *fsp,
1426 : int leasetype)
1427 : {
1428 : int result;
1429 : struct timespec ts1,ts2;
1430 : double timediff;
1431 :
1432 0 : clock_gettime_mono(&ts1);
1433 0 : result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1434 0 : clock_gettime_mono(&ts2);
1435 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1436 :
1437 0 : if (timediff > audit_timeout) {
1438 0 : smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1439 : }
1440 :
1441 0 : return result;
1442 : }
1443 :
1444 88 : static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1445 : files_struct *fsp,
1446 : off_t *poffset, off_t *pcount,
1447 : int *ptype, pid_t *ppid)
1448 : {
1449 : bool result;
1450 : struct timespec ts1,ts2;
1451 : double timediff;
1452 :
1453 88 : clock_gettime_mono(&ts1);
1454 88 : result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1455 : ppid);
1456 88 : clock_gettime_mono(&ts2);
1457 88 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1458 :
1459 88 : if (timediff > audit_timeout) {
1460 0 : smb_time_audit_log_fsp("getlock", timediff, fsp);
1461 : }
1462 :
1463 88 : return result;
1464 : }
1465 :
1466 0 : static int smb_time_audit_symlinkat(vfs_handle_struct *handle,
1467 : const struct smb_filename *link_contents,
1468 : struct files_struct *dirfsp,
1469 : const struct smb_filename *new_smb_fname)
1470 : {
1471 0 : struct smb_filename *full_fname = NULL;
1472 : int result;
1473 : struct timespec ts1,ts2;
1474 : double timediff;
1475 :
1476 0 : full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1477 : dirfsp,
1478 : new_smb_fname);
1479 0 : if (full_fname == NULL) {
1480 0 : errno = ENOMEM;
1481 0 : return -1;
1482 : }
1483 :
1484 0 : clock_gettime_mono(&ts1);
1485 0 : result = SMB_VFS_NEXT_SYMLINKAT(handle,
1486 : link_contents,
1487 : dirfsp,
1488 : new_smb_fname);
1489 0 : clock_gettime_mono(&ts2);
1490 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1491 :
1492 0 : if (timediff > audit_timeout) {
1493 0 : smb_time_audit_log_fname("symlinkat", timediff,
1494 0 : full_fname->base_name);
1495 : }
1496 :
1497 0 : TALLOC_FREE(full_fname);
1498 0 : return result;
1499 : }
1500 :
1501 14750 : static int smb_time_audit_readlinkat(vfs_handle_struct *handle,
1502 : const struct files_struct *dirfsp,
1503 : const struct smb_filename *smb_fname,
1504 : char *buf,
1505 : size_t bufsiz)
1506 : {
1507 14750 : struct smb_filename *full_fname = NULL;
1508 : int result;
1509 : struct timespec ts1,ts2;
1510 : double timediff;
1511 :
1512 14750 : full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1513 : dirfsp,
1514 : smb_fname);
1515 14750 : if (full_fname == NULL) {
1516 0 : errno = ENOMEM;
1517 0 : return -1;
1518 : }
1519 :
1520 14750 : clock_gettime_mono(&ts1);
1521 14750 : result = SMB_VFS_NEXT_READLINKAT(handle,
1522 : dirfsp,
1523 : smb_fname,
1524 : buf,
1525 : bufsiz);
1526 14750 : clock_gettime_mono(&ts2);
1527 14750 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1528 :
1529 14750 : if (timediff > audit_timeout) {
1530 0 : smb_time_audit_log_fname("readlinkat", timediff,
1531 0 : full_fname->base_name);
1532 : }
1533 :
1534 14750 : TALLOC_FREE(full_fname);
1535 14750 : return result;
1536 : }
1537 :
1538 4 : static int smb_time_audit_linkat(vfs_handle_struct *handle,
1539 : files_struct *srcfsp,
1540 : const struct smb_filename *old_smb_fname,
1541 : files_struct *dstfsp,
1542 : const struct smb_filename *new_smb_fname,
1543 : int flags)
1544 : {
1545 4 : struct smb_filename *new_full_fname = NULL;
1546 : int result;
1547 : struct timespec ts1,ts2;
1548 : double timediff;
1549 :
1550 4 : new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1551 : dstfsp,
1552 : new_smb_fname);
1553 4 : if (new_full_fname == NULL) {
1554 0 : errno = ENOMEM;
1555 0 : return -1;
1556 : }
1557 :
1558 4 : clock_gettime_mono(&ts1);
1559 4 : result = SMB_VFS_NEXT_LINKAT(handle,
1560 : srcfsp,
1561 : old_smb_fname,
1562 : dstfsp,
1563 : new_smb_fname,
1564 : flags);
1565 4 : clock_gettime_mono(&ts2);
1566 4 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1567 :
1568 4 : if (timediff > audit_timeout) {
1569 0 : smb_time_audit_log_fname("linkat", timediff,
1570 0 : new_full_fname->base_name);
1571 : }
1572 :
1573 4 : TALLOC_FREE(new_full_fname);
1574 4 : return result;
1575 : }
1576 :
1577 0 : static int smb_time_audit_mknodat(vfs_handle_struct *handle,
1578 : files_struct *dirfsp,
1579 : const struct smb_filename *smb_fname,
1580 : mode_t mode,
1581 : SMB_DEV_T dev)
1582 : {
1583 0 : struct smb_filename *full_fname = NULL;
1584 : int result;
1585 : struct timespec ts1,ts2;
1586 : double timediff;
1587 :
1588 0 : full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1589 : dirfsp,
1590 : smb_fname);
1591 0 : if (full_fname == NULL) {
1592 0 : errno = ENOMEM;
1593 0 : return -1;
1594 : }
1595 :
1596 0 : clock_gettime_mono(&ts1);
1597 0 : result = SMB_VFS_NEXT_MKNODAT(handle,
1598 : dirfsp,
1599 : smb_fname,
1600 : mode,
1601 : dev);
1602 0 : clock_gettime_mono(&ts2);
1603 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1604 :
1605 0 : if (timediff > audit_timeout) {
1606 0 : smb_time_audit_log_smb_fname("mknodat", timediff, full_fname);
1607 : }
1608 :
1609 0 : TALLOC_FREE(full_fname);
1610 0 : return result;
1611 : }
1612 :
1613 30659 : static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1614 : TALLOC_CTX *ctx,
1615 : const struct smb_filename *smb_fname)
1616 : {
1617 : struct smb_filename *result_fname;
1618 : struct timespec ts1,ts2;
1619 : double timediff;
1620 :
1621 30659 : clock_gettime_mono(&ts1);
1622 30659 : result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1623 30659 : clock_gettime_mono(&ts2);
1624 30659 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1625 :
1626 30659 : if (timediff > audit_timeout) {
1627 0 : smb_time_audit_log_fname("realpath", timediff,
1628 0 : smb_fname->base_name);
1629 : }
1630 :
1631 30659 : return result_fname;
1632 : }
1633 :
1634 0 : static int smb_time_audit_fchflags(vfs_handle_struct *handle,
1635 : struct files_struct *fsp,
1636 : unsigned int flags)
1637 : {
1638 : int result;
1639 : struct timespec ts1,ts2;
1640 : double timediff;
1641 :
1642 0 : clock_gettime_mono(&ts1);
1643 0 : result = SMB_VFS_NEXT_FCHFLAGS(handle, fsp, flags);
1644 0 : clock_gettime_mono(&ts2);
1645 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1646 :
1647 0 : if (timediff > audit_timeout) {
1648 0 : smb_time_audit_log_smb_fname("chflags",
1649 : timediff,
1650 0 : fsp->fsp_name);
1651 : }
1652 :
1653 0 : return result;
1654 : }
1655 :
1656 267673 : static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1657 : const SMB_STRUCT_STAT *sbuf)
1658 : {
1659 : struct file_id id_zero;
1660 : struct file_id result;
1661 : struct timespec ts1,ts2;
1662 : double timediff;
1663 :
1664 267673 : ZERO_STRUCT(id_zero);
1665 :
1666 267673 : clock_gettime_mono(&ts1);
1667 267673 : result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1668 267673 : clock_gettime_mono(&ts2);
1669 267673 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1670 :
1671 267673 : if (timediff > audit_timeout) {
1672 0 : smb_time_audit_log("file_id_create", timediff);
1673 : }
1674 :
1675 267673 : return result;
1676 : }
1677 :
1678 5497 : static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1679 : const SMB_STRUCT_STAT *sbuf)
1680 : {
1681 : uint64_t result;
1682 : struct timespec ts1,ts2;
1683 : double timediff;
1684 :
1685 5497 : clock_gettime_mono(&ts1);
1686 5497 : result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1687 5497 : clock_gettime_mono(&ts2);
1688 5497 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1689 :
1690 5497 : if (timediff > audit_timeout) {
1691 0 : smb_time_audit_log("fs_file_id", timediff);
1692 : }
1693 :
1694 5497 : return result;
1695 : }
1696 :
1697 636 : static NTSTATUS smb_time_audit_fstreaminfo(vfs_handle_struct *handle,
1698 : struct files_struct *fsp,
1699 : TALLOC_CTX *mem_ctx,
1700 : unsigned int *pnum_streams,
1701 : struct stream_struct **pstreams)
1702 : {
1703 : NTSTATUS result;
1704 : struct timespec ts1,ts2;
1705 : double timediff;
1706 :
1707 636 : clock_gettime_mono(&ts1);
1708 636 : result = SMB_VFS_NEXT_FSTREAMINFO(handle, fsp, mem_ctx,
1709 : pnum_streams, pstreams);
1710 636 : clock_gettime_mono(&ts2);
1711 636 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1712 :
1713 636 : if (timediff > audit_timeout) {
1714 0 : smb_time_audit_log_fsp("fstreaminfo", timediff, fsp);
1715 : }
1716 :
1717 636 : return result;
1718 : }
1719 :
1720 1426 : static NTSTATUS smb_time_audit_get_real_filename_at(
1721 : struct vfs_handle_struct *handle,
1722 : struct files_struct *dirfsp,
1723 : const char *name,
1724 : TALLOC_CTX *mem_ctx,
1725 : char **found_name)
1726 : {
1727 : NTSTATUS result;
1728 : struct timespec ts1,ts2;
1729 : double timediff;
1730 :
1731 1426 : clock_gettime_mono(&ts1);
1732 1426 : result = SMB_VFS_NEXT_GET_REAL_FILENAME_AT(
1733 : handle, dirfsp, name, mem_ctx, found_name);
1734 1426 : clock_gettime_mono(&ts2);
1735 1426 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1736 :
1737 1426 : if (timediff > audit_timeout) {
1738 0 : smb_time_audit_log_fname("get_real_filename_at",
1739 : timediff,
1740 : fsp_str_dbg(dirfsp));
1741 : }
1742 :
1743 1426 : return result;
1744 : }
1745 :
1746 38035 : static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1747 : const struct smb_filename *smb_fname)
1748 : {
1749 : const char *result;
1750 : struct timespec ts1,ts2;
1751 : double timediff;
1752 :
1753 38035 : clock_gettime_mono(&ts1);
1754 38035 : result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1755 38035 : clock_gettime_mono(&ts2);
1756 38035 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1757 :
1758 38035 : if (timediff > audit_timeout) {
1759 0 : smb_time_audit_log_fname("connectpath", timediff,
1760 0 : smb_fname->base_name);
1761 : }
1762 :
1763 38035 : return result;
1764 : }
1765 :
1766 5 : static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1767 : struct byte_range_lock *br_lck,
1768 : struct lock_struct *plock)
1769 : {
1770 : NTSTATUS result;
1771 : struct timespec ts1,ts2;
1772 : double timediff;
1773 :
1774 5 : clock_gettime_mono(&ts1);
1775 5 : result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
1776 5 : clock_gettime_mono(&ts2);
1777 5 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1778 :
1779 5 : if (timediff > audit_timeout) {
1780 0 : smb_time_audit_log_fsp("brl_lock_windows", timediff,
1781 0 : brl_fsp(br_lck));
1782 : }
1783 :
1784 5 : return result;
1785 : }
1786 :
1787 9 : static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1788 : struct byte_range_lock *br_lck,
1789 : const struct lock_struct *plock)
1790 : {
1791 : bool result;
1792 : struct timespec ts1,ts2;
1793 : double timediff;
1794 :
1795 9 : clock_gettime_mono(&ts1);
1796 9 : result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
1797 9 : clock_gettime_mono(&ts2);
1798 9 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1799 :
1800 9 : if (timediff > audit_timeout) {
1801 0 : smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1802 0 : brl_fsp(br_lck));
1803 : }
1804 :
1805 9 : return result;
1806 : }
1807 :
1808 88 : static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1809 : struct files_struct *fsp,
1810 : struct lock_struct *plock)
1811 : {
1812 : bool result;
1813 : struct timespec ts1,ts2;
1814 : double timediff;
1815 :
1816 88 : clock_gettime_mono(&ts1);
1817 88 : result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1818 88 : clock_gettime_mono(&ts2);
1819 88 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1820 :
1821 88 : if (timediff > audit_timeout) {
1822 0 : smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1823 : }
1824 :
1825 88 : return result;
1826 : }
1827 :
1828 18225 : static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1829 : const char *name,
1830 : enum vfs_translate_direction direction,
1831 : TALLOC_CTX *mem_ctx,
1832 : char **mapped_name)
1833 : {
1834 : NTSTATUS result;
1835 : struct timespec ts1,ts2;
1836 : double timediff;
1837 :
1838 18225 : clock_gettime_mono(&ts1);
1839 18225 : result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1840 : mapped_name);
1841 18225 : clock_gettime_mono(&ts2);
1842 18225 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1843 :
1844 18225 : if (timediff > audit_timeout) {
1845 0 : smb_time_audit_log_fname("translate_name", timediff, name);
1846 : }
1847 :
1848 18225 : return result;
1849 : }
1850 :
1851 31694 : static NTSTATUS smb_time_audit_parent_pathname(struct vfs_handle_struct *handle,
1852 : TALLOC_CTX *mem_ctx,
1853 : const struct smb_filename *smb_fname_in,
1854 : struct smb_filename **parent_dir_out,
1855 : struct smb_filename **atname_out)
1856 : {
1857 : NTSTATUS result;
1858 : struct timespec ts1,ts2;
1859 : double timediff;
1860 :
1861 31694 : clock_gettime_mono(&ts1);
1862 31694 : result = SMB_VFS_NEXT_PARENT_PATHNAME(handle,
1863 : mem_ctx,
1864 : smb_fname_in,
1865 : parent_dir_out,
1866 : atname_out);
1867 31694 : clock_gettime_mono(&ts2);
1868 31694 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1869 :
1870 31694 : if (timediff > audit_timeout) {
1871 0 : smb_time_audit_log_fname("parent_pathname",
1872 : timediff,
1873 0 : smb_fname_in->base_name);
1874 : }
1875 :
1876 31694 : return result;
1877 : }
1878 :
1879 48 : static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1880 : struct files_struct *fsp,
1881 : TALLOC_CTX *ctx,
1882 : uint32_t function,
1883 : uint16_t req_flags,
1884 : const uint8_t *_in_data,
1885 : uint32_t in_len,
1886 : uint8_t **_out_data,
1887 : uint32_t max_out_len,
1888 : uint32_t *out_len)
1889 : {
1890 : NTSTATUS result;
1891 : struct timespec ts1,ts2;
1892 : double timediff;
1893 :
1894 48 : clock_gettime_mono(&ts1);
1895 48 : result = SMB_VFS_NEXT_FSCTL(handle,
1896 : fsp,
1897 : ctx,
1898 : function,
1899 : req_flags,
1900 : _in_data,
1901 : in_len,
1902 : _out_data,
1903 : max_out_len,
1904 : out_len);
1905 48 : clock_gettime_mono(&ts2);
1906 48 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1907 :
1908 48 : if (timediff > audit_timeout) {
1909 0 : smb_time_audit_log_fsp("fsctl", timediff, fsp);
1910 : }
1911 :
1912 48 : return result;
1913 : }
1914 :
1915 : struct smb_time_audit_get_dos_attributes_state {
1916 : struct vfs_aio_state aio_state;
1917 : files_struct *dir_fsp;
1918 : const struct smb_filename *smb_fname;
1919 : uint32_t dosmode;
1920 : };
1921 :
1922 : static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1923 :
1924 0 : static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1925 : TALLOC_CTX *mem_ctx,
1926 : struct tevent_context *ev,
1927 : struct vfs_handle_struct *handle,
1928 : files_struct *dir_fsp,
1929 : struct smb_filename *smb_fname)
1930 : {
1931 0 : struct tevent_req *req = NULL;
1932 0 : struct smb_time_audit_get_dos_attributes_state *state = NULL;
1933 0 : struct tevent_req *subreq = NULL;
1934 :
1935 0 : req = tevent_req_create(mem_ctx, &state,
1936 : struct smb_time_audit_get_dos_attributes_state);
1937 0 : if (req == NULL) {
1938 0 : return NULL;
1939 : }
1940 0 : *state = (struct smb_time_audit_get_dos_attributes_state) {
1941 : .dir_fsp = dir_fsp,
1942 : .smb_fname = smb_fname,
1943 : };
1944 :
1945 0 : subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1946 : ev,
1947 : handle,
1948 : dir_fsp,
1949 : smb_fname);
1950 0 : if (tevent_req_nomem(subreq, req)) {
1951 0 : return tevent_req_post(req, ev);
1952 : }
1953 0 : tevent_req_set_callback(subreq,
1954 : smb_time_audit_get_dos_attributes_done,
1955 : req);
1956 :
1957 0 : return req;
1958 : }
1959 :
1960 0 : static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1961 : {
1962 0 : struct tevent_req *req =
1963 0 : tevent_req_callback_data(subreq,
1964 : struct tevent_req);
1965 0 : struct smb_time_audit_get_dos_attributes_state *state =
1966 0 : tevent_req_data(req,
1967 : struct smb_time_audit_get_dos_attributes_state);
1968 : NTSTATUS status;
1969 :
1970 0 : status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1971 : &state->aio_state,
1972 : &state->dosmode);
1973 0 : TALLOC_FREE(subreq);
1974 0 : if (tevent_req_nterror(req, status)) {
1975 0 : return;
1976 : }
1977 :
1978 0 : tevent_req_done(req);
1979 0 : return;
1980 : }
1981 :
1982 0 : static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1983 : struct vfs_aio_state *aio_state,
1984 : uint32_t *dosmode)
1985 : {
1986 0 : struct smb_time_audit_get_dos_attributes_state *state =
1987 0 : tevent_req_data(req,
1988 : struct smb_time_audit_get_dos_attributes_state);
1989 : NTSTATUS status;
1990 : double timediff;
1991 :
1992 0 : timediff = state->aio_state.duration * 1.0e-9;
1993 :
1994 0 : if (timediff > audit_timeout) {
1995 0 : smb_time_audit_log_at("async get_dos_attributes",
1996 : timediff,
1997 0 : state->dir_fsp,
1998 : state->smb_fname);
1999 : }
2000 :
2001 0 : if (tevent_req_is_nterror(req, &status)) {
2002 0 : tevent_req_received(req);
2003 0 : return status;
2004 : }
2005 :
2006 0 : *aio_state = state->aio_state;
2007 0 : *dosmode = state->dosmode;
2008 0 : tevent_req_received(req);
2009 0 : return NT_STATUS_OK;
2010 : }
2011 :
2012 16123 : static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
2013 : struct files_struct *fsp,
2014 : uint32_t *dosmode)
2015 : {
2016 : NTSTATUS result;
2017 : struct timespec ts1,ts2;
2018 : double timediff;
2019 :
2020 16123 : clock_gettime_mono(&ts1);
2021 16123 : result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
2022 : fsp,
2023 : dosmode);
2024 16123 : clock_gettime_mono(&ts2);
2025 16123 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2026 :
2027 16123 : if (timediff > audit_timeout) {
2028 0 : smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
2029 : }
2030 :
2031 16123 : return result;
2032 : }
2033 :
2034 418 : static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
2035 : struct files_struct *fsp,
2036 : uint32_t dosmode)
2037 : {
2038 : NTSTATUS result;
2039 : struct timespec ts1,ts2;
2040 : double timediff;
2041 :
2042 418 : clock_gettime_mono(&ts1);
2043 418 : result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
2044 : fsp,
2045 : dosmode);
2046 418 : clock_gettime_mono(&ts2);
2047 418 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2048 :
2049 418 : if (timediff > audit_timeout) {
2050 0 : smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
2051 : }
2052 :
2053 418 : return result;
2054 : }
2055 :
2056 : struct time_audit_offload_read_state {
2057 : struct vfs_handle_struct *handle;
2058 : struct timespec ts_send;
2059 : uint32_t flags;
2060 : uint64_t xferlen;
2061 : DATA_BLOB token_blob;
2062 : };
2063 :
2064 : static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
2065 :
2066 0 : static struct tevent_req *smb_time_audit_offload_read_send(
2067 : TALLOC_CTX *mem_ctx,
2068 : struct tevent_context *ev,
2069 : struct vfs_handle_struct *handle,
2070 : struct files_struct *fsp,
2071 : uint32_t fsctl,
2072 : uint32_t ttl,
2073 : off_t offset,
2074 : size_t to_copy)
2075 : {
2076 0 : struct tevent_req *req = NULL;
2077 0 : struct tevent_req *subreq = NULL;
2078 0 : struct time_audit_offload_read_state *state = NULL;
2079 :
2080 0 : req = tevent_req_create(mem_ctx, &state,
2081 : struct time_audit_offload_read_state);
2082 0 : if (req == NULL) {
2083 0 : return NULL;
2084 : }
2085 0 : state->handle = handle;
2086 0 : clock_gettime_mono(&state->ts_send);
2087 :
2088 0 : subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
2089 : handle, fsp,
2090 : fsctl, ttl,
2091 : offset, to_copy);
2092 0 : if (tevent_req_nomem(subreq, req)) {
2093 0 : return tevent_req_post(req, ev);
2094 : }
2095 :
2096 0 : tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
2097 0 : return req;
2098 : }
2099 :
2100 0 : static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
2101 : {
2102 0 : struct tevent_req *req = tevent_req_callback_data(
2103 : subreq, struct tevent_req);
2104 0 : struct time_audit_offload_read_state *state = tevent_req_data(
2105 : req, struct time_audit_offload_read_state);
2106 : NTSTATUS status;
2107 :
2108 0 : status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
2109 : state->handle,
2110 : state,
2111 : &state->flags,
2112 : &state->xferlen,
2113 : &state->token_blob);
2114 0 : TALLOC_FREE(subreq);
2115 0 : if (tevent_req_nterror(req, status)) {
2116 0 : return;
2117 : }
2118 0 : tevent_req_done(req);
2119 : }
2120 :
2121 0 : static NTSTATUS smb_time_audit_offload_read_recv(
2122 : struct tevent_req *req,
2123 : struct vfs_handle_struct *handle,
2124 : TALLOC_CTX *mem_ctx,
2125 : uint32_t *flags,
2126 : uint64_t *xferlen,
2127 : DATA_BLOB *token_blob)
2128 : {
2129 0 : struct time_audit_offload_read_state *state = tevent_req_data(
2130 : req, struct time_audit_offload_read_state);
2131 : struct timespec ts_recv;
2132 : double timediff;
2133 : NTSTATUS status;
2134 :
2135 0 : clock_gettime_mono(&ts_recv);
2136 0 : timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
2137 0 : if (timediff > audit_timeout) {
2138 0 : smb_time_audit_log("offload_read", timediff);
2139 : }
2140 :
2141 0 : if (tevent_req_is_nterror(req, &status)) {
2142 0 : tevent_req_received(req);
2143 0 : return status;
2144 : }
2145 :
2146 0 : *flags = state->flags;
2147 0 : *xferlen = state->xferlen;
2148 0 : token_blob->length = state->token_blob.length;
2149 0 : token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2150 :
2151 0 : tevent_req_received(req);
2152 0 : return NT_STATUS_OK;
2153 : }
2154 :
2155 : struct time_audit_offload_write_state {
2156 : struct timespec ts_send;
2157 : struct vfs_handle_struct *handle;
2158 : off_t copied;
2159 : };
2160 : static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2161 :
2162 0 : static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2163 : TALLOC_CTX *mem_ctx,
2164 : struct tevent_context *ev,
2165 : uint32_t fsctl,
2166 : DATA_BLOB *token,
2167 : off_t transfer_offset,
2168 : struct files_struct *dest_fsp,
2169 : off_t dest_off,
2170 : off_t num)
2171 : {
2172 : struct tevent_req *req;
2173 : struct tevent_req *subreq;
2174 : struct time_audit_offload_write_state *state;
2175 :
2176 0 : req = tevent_req_create(mem_ctx, &state,
2177 : struct time_audit_offload_write_state);
2178 0 : if (req == NULL) {
2179 0 : return NULL;
2180 : }
2181 :
2182 0 : state->handle = handle;
2183 0 : clock_gettime_mono(&state->ts_send);
2184 0 : subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2185 : fsctl, token, transfer_offset,
2186 : dest_fsp, dest_off, num);
2187 0 : if (tevent_req_nomem(subreq, req)) {
2188 0 : return tevent_req_post(req, ev);
2189 : }
2190 :
2191 0 : tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2192 0 : return req;
2193 : }
2194 :
2195 0 : static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2196 : {
2197 0 : struct tevent_req *req = tevent_req_callback_data(
2198 : subreq, struct tevent_req);
2199 0 : struct time_audit_offload_write_state *state = tevent_req_data(
2200 : req, struct time_audit_offload_write_state);
2201 : NTSTATUS status;
2202 :
2203 0 : status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2204 : subreq,
2205 : &state->copied);
2206 0 : TALLOC_FREE(subreq);
2207 0 : if (tevent_req_nterror(req, status)) {
2208 0 : return;
2209 : }
2210 0 : tevent_req_done(req);
2211 : }
2212 :
2213 0 : static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2214 : struct tevent_req *req,
2215 : off_t *copied)
2216 : {
2217 0 : struct time_audit_offload_write_state *state = tevent_req_data(
2218 : req, struct time_audit_offload_write_state);
2219 : struct timespec ts_recv;
2220 : double timediff;
2221 : NTSTATUS status;
2222 :
2223 0 : clock_gettime_mono(&ts_recv);
2224 0 : timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2225 0 : if (timediff > audit_timeout) {
2226 0 : smb_time_audit_log("offload_write", timediff);
2227 : }
2228 :
2229 0 : *copied = state->copied;
2230 0 : if (tevent_req_is_nterror(req, &status)) {
2231 0 : tevent_req_received(req);
2232 0 : return status;
2233 : }
2234 :
2235 0 : tevent_req_received(req);
2236 0 : return NT_STATUS_OK;
2237 : }
2238 :
2239 0 : static NTSTATUS smb_time_audit_fget_compression(vfs_handle_struct *handle,
2240 : TALLOC_CTX *mem_ctx,
2241 : struct files_struct *fsp,
2242 : uint16_t *_compression_fmt)
2243 : {
2244 : NTSTATUS result;
2245 : struct timespec ts1,ts2;
2246 : double timediff;
2247 :
2248 0 : clock_gettime_mono(&ts1);
2249 0 : result = SMB_VFS_NEXT_FGET_COMPRESSION(handle, mem_ctx, fsp,
2250 : _compression_fmt);
2251 0 : clock_gettime_mono(&ts2);
2252 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2253 :
2254 0 : if (timediff > audit_timeout) {
2255 0 : smb_time_audit_log_fsp("get_compression",
2256 : timediff, fsp);
2257 : }
2258 :
2259 0 : return result;
2260 : }
2261 :
2262 0 : static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2263 : TALLOC_CTX *mem_ctx,
2264 : struct files_struct *fsp,
2265 : uint16_t compression_fmt)
2266 : {
2267 : NTSTATUS result;
2268 : struct timespec ts1,ts2;
2269 : double timediff;
2270 :
2271 0 : clock_gettime_mono(&ts1);
2272 0 : result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2273 : compression_fmt);
2274 0 : clock_gettime_mono(&ts2);
2275 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2276 :
2277 0 : if (timediff > audit_timeout) {
2278 0 : smb_time_audit_log_fsp("set_compression", timediff, fsp);
2279 : }
2280 :
2281 0 : return result;
2282 : }
2283 :
2284 4739 : static NTSTATUS smb_time_audit_freaddir_attr(struct vfs_handle_struct *handle,
2285 : struct files_struct *fsp,
2286 : TALLOC_CTX *mem_ctx,
2287 : struct readdir_attr_data **pattr_data)
2288 : {
2289 : NTSTATUS status;
2290 : struct timespec ts1, ts2;
2291 : double timediff;
2292 :
2293 4739 : clock_gettime_mono(&ts1);
2294 4739 : status = SMB_VFS_NEXT_FREADDIR_ATTR(handle, fsp, mem_ctx, pattr_data);
2295 4739 : clock_gettime_mono(&ts2);
2296 4739 : timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
2297 :
2298 4739 : if (timediff > audit_timeout) {
2299 0 : smb_time_audit_log_fsp("freaddir_attr", timediff, fsp);
2300 : }
2301 :
2302 4739 : return status;
2303 : }
2304 :
2305 2175 : static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2306 : files_struct *fsp,
2307 : uint32_t security_info,
2308 : TALLOC_CTX *mem_ctx,
2309 : struct security_descriptor **ppdesc)
2310 : {
2311 : NTSTATUS result;
2312 : struct timespec ts1,ts2;
2313 : double timediff;
2314 :
2315 2175 : clock_gettime_mono(&ts1);
2316 2175 : result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2317 : mem_ctx, ppdesc);
2318 2175 : clock_gettime_mono(&ts2);
2319 2175 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2320 :
2321 2175 : if (timediff > audit_timeout) {
2322 0 : smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2323 : }
2324 :
2325 2175 : return result;
2326 : }
2327 :
2328 350 : static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2329 : files_struct *fsp,
2330 : uint32_t security_info_sent,
2331 : const struct security_descriptor *psd)
2332 : {
2333 : NTSTATUS result;
2334 : struct timespec ts1,ts2;
2335 : double timediff;
2336 :
2337 350 : clock_gettime_mono(&ts1);
2338 350 : result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2339 : psd);
2340 350 : clock_gettime_mono(&ts2);
2341 350 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2342 :
2343 350 : if (timediff > audit_timeout) {
2344 0 : smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2345 : }
2346 :
2347 350 : return result;
2348 : }
2349 :
2350 0 : static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2351 : struct smb_filename *smb_fname,
2352 : struct security_acl *sacl,
2353 : uint32_t access_requested,
2354 : uint32_t access_denied)
2355 : {
2356 : NTSTATUS result;
2357 : struct timespec ts1,ts2;
2358 : double timediff;
2359 :
2360 0 : clock_gettime_mono(&ts1);
2361 0 : result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2362 : smb_fname,
2363 : sacl,
2364 : access_requested,
2365 : access_denied);
2366 0 : clock_gettime_mono(&ts2);
2367 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2368 :
2369 0 : if (timediff > audit_timeout) {
2370 0 : smb_time_audit_log_fname("audit_file",
2371 : timediff,
2372 0 : smb_fname->base_name);
2373 : }
2374 :
2375 0 : return result;
2376 : }
2377 :
2378 0 : static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2379 : files_struct *fsp,
2380 : SMB_ACL_TYPE_T type,
2381 : TALLOC_CTX *mem_ctx)
2382 : {
2383 : SMB_ACL_T result;
2384 : struct timespec ts1,ts2;
2385 : double timediff;
2386 :
2387 0 : clock_gettime_mono(&ts1);
2388 0 : result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, type, mem_ctx);
2389 0 : clock_gettime_mono(&ts2);
2390 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2391 :
2392 0 : if (timediff > audit_timeout) {
2393 0 : smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2394 : }
2395 :
2396 0 : return result;
2397 : }
2398 :
2399 0 : static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2400 : files_struct *fsp,
2401 : TALLOC_CTX *mem_ctx,
2402 : char **blob_description,
2403 : DATA_BLOB *blob)
2404 : {
2405 : int result;
2406 : struct timespec ts1,ts2;
2407 : double timediff;
2408 :
2409 0 : clock_gettime_mono(&ts1);
2410 0 : result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2411 0 : clock_gettime_mono(&ts2);
2412 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2413 :
2414 0 : if (timediff > audit_timeout) {
2415 0 : smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2416 : }
2417 :
2418 0 : return result;
2419 : }
2420 :
2421 0 : static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2422 : files_struct *fsp,
2423 : SMB_ACL_TYPE_T type,
2424 : SMB_ACL_T theacl)
2425 : {
2426 : int result;
2427 : struct timespec ts1,ts2;
2428 : double timediff;
2429 :
2430 0 : clock_gettime_mono(&ts1);
2431 0 : result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
2432 0 : clock_gettime_mono(&ts2);
2433 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2434 :
2435 0 : if (timediff > audit_timeout) {
2436 0 : smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2437 : }
2438 :
2439 0 : return result;
2440 : }
2441 :
2442 0 : static int smb_time_audit_sys_acl_delete_def_fd(vfs_handle_struct *handle,
2443 : files_struct *fsp)
2444 : {
2445 : int result;
2446 : struct timespec ts1,ts2;
2447 : double timediff;
2448 :
2449 0 : clock_gettime_mono(&ts1);
2450 0 : result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FD(handle, fsp);
2451 0 : clock_gettime_mono(&ts2);
2452 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2453 :
2454 0 : if (timediff > audit_timeout) {
2455 0 : smb_time_audit_log_fsp("sys_acl_delete_def_fd", timediff, fsp);
2456 : }
2457 :
2458 0 : return result;
2459 : }
2460 :
2461 : struct smb_time_audit_getxattrat_state {
2462 : struct vfs_aio_state aio_state;
2463 : files_struct *dir_fsp;
2464 : const struct smb_filename *smb_fname;
2465 : const char *xattr_name;
2466 : ssize_t xattr_size;
2467 : uint8_t *xattr_value;
2468 : };
2469 :
2470 : static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2471 :
2472 0 : static struct tevent_req *smb_time_audit_getxattrat_send(
2473 : TALLOC_CTX *mem_ctx,
2474 : struct tevent_context *ev,
2475 : struct vfs_handle_struct *handle,
2476 : files_struct *dir_fsp,
2477 : const struct smb_filename *smb_fname,
2478 : const char *xattr_name,
2479 : size_t alloc_hint)
2480 : {
2481 0 : struct tevent_req *req = NULL;
2482 0 : struct tevent_req *subreq = NULL;
2483 0 : struct smb_time_audit_getxattrat_state *state = NULL;
2484 :
2485 0 : req = tevent_req_create(mem_ctx, &state,
2486 : struct smb_time_audit_getxattrat_state);
2487 0 : if (req == NULL) {
2488 0 : return NULL;
2489 : }
2490 0 : *state = (struct smb_time_audit_getxattrat_state) {
2491 : .dir_fsp = dir_fsp,
2492 : .smb_fname = smb_fname,
2493 : .xattr_name = xattr_name,
2494 : };
2495 :
2496 0 : subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2497 : ev,
2498 : handle,
2499 : dir_fsp,
2500 : smb_fname,
2501 : xattr_name,
2502 : alloc_hint);
2503 0 : if (tevent_req_nomem(subreq, req)) {
2504 0 : return tevent_req_post(req, ev);
2505 : }
2506 0 : tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2507 :
2508 0 : return req;
2509 : }
2510 :
2511 0 : static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2512 : {
2513 0 : struct tevent_req *req = tevent_req_callback_data(
2514 : subreq, struct tevent_req);
2515 0 : struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2516 : req, struct smb_time_audit_getxattrat_state);
2517 :
2518 0 : state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2519 : &state->aio_state,
2520 : state,
2521 : &state->xattr_value);
2522 0 : TALLOC_FREE(subreq);
2523 0 : if (state->xattr_size == -1) {
2524 0 : tevent_req_error(req, state->aio_state.error);
2525 0 : return;
2526 : }
2527 :
2528 0 : tevent_req_done(req);
2529 : }
2530 :
2531 0 : static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2532 : struct vfs_aio_state *aio_state,
2533 : TALLOC_CTX *mem_ctx,
2534 : uint8_t **xattr_value)
2535 : {
2536 0 : struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2537 : req, struct smb_time_audit_getxattrat_state);
2538 : ssize_t xattr_size;
2539 : double timediff;
2540 :
2541 0 : timediff = state->aio_state.duration * 1.0e-9;
2542 :
2543 0 : if (timediff > audit_timeout) {
2544 0 : smb_time_audit_log_at("async getxattrat",
2545 : timediff,
2546 0 : state->dir_fsp,
2547 : state->smb_fname);
2548 : }
2549 :
2550 0 : if (tevent_req_is_unix_error(req, &aio_state->error)) {
2551 0 : tevent_req_received(req);
2552 0 : return -1;
2553 : }
2554 :
2555 0 : *aio_state = state->aio_state;
2556 0 : xattr_size = state->xattr_size;
2557 0 : if (xattr_value != NULL) {
2558 0 : *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2559 : }
2560 :
2561 0 : tevent_req_received(req);
2562 0 : return xattr_size;
2563 : }
2564 :
2565 0 : static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2566 : struct files_struct *fsp,
2567 : const char *name, void *value,
2568 : size_t size)
2569 : {
2570 : ssize_t result;
2571 : struct timespec ts1,ts2;
2572 : double timediff;
2573 :
2574 0 : clock_gettime_mono(&ts1);
2575 0 : result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2576 0 : clock_gettime_mono(&ts2);
2577 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2578 :
2579 0 : if (timediff > audit_timeout) {
2580 0 : smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2581 : }
2582 :
2583 0 : return result;
2584 : }
2585 :
2586 0 : static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2587 : struct files_struct *fsp, char *list,
2588 : size_t size)
2589 : {
2590 : ssize_t result;
2591 : struct timespec ts1,ts2;
2592 : double timediff;
2593 :
2594 0 : clock_gettime_mono(&ts1);
2595 0 : result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2596 0 : clock_gettime_mono(&ts2);
2597 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2598 :
2599 0 : if (timediff > audit_timeout) {
2600 0 : smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2601 : }
2602 :
2603 0 : return result;
2604 : }
2605 :
2606 0 : static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2607 : struct files_struct *fsp,
2608 : const char *name)
2609 : {
2610 : int result;
2611 : struct timespec ts1,ts2;
2612 : double timediff;
2613 :
2614 0 : clock_gettime_mono(&ts1);
2615 0 : result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2616 0 : clock_gettime_mono(&ts2);
2617 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2618 :
2619 0 : if (timediff > audit_timeout) {
2620 0 : smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2621 : }
2622 :
2623 0 : return result;
2624 : }
2625 :
2626 0 : static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2627 : struct files_struct *fsp, const char *name,
2628 : const void *value, size_t size, int flags)
2629 : {
2630 : int result;
2631 : struct timespec ts1,ts2;
2632 : double timediff;
2633 :
2634 0 : clock_gettime_mono(&ts1);
2635 0 : result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2636 0 : clock_gettime_mono(&ts2);
2637 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2638 :
2639 0 : if (timediff > audit_timeout) {
2640 0 : smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2641 : }
2642 :
2643 0 : return result;
2644 : }
2645 :
2646 0 : static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2647 : struct files_struct *fsp)
2648 : {
2649 : bool result;
2650 : struct timespec ts1,ts2;
2651 : double timediff;
2652 :
2653 0 : clock_gettime_mono(&ts1);
2654 0 : result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2655 0 : clock_gettime_mono(&ts2);
2656 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2657 :
2658 0 : if (timediff > audit_timeout) {
2659 0 : smb_time_audit_log_fsp("aio_force", timediff, fsp);
2660 : }
2661 :
2662 0 : return result;
2663 : }
2664 :
2665 0 : static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2666 : struct files_struct *fsp,
2667 : TALLOC_CTX *mem_ctx,
2668 : DATA_BLOB *cookie)
2669 : {
2670 : NTSTATUS result;
2671 : struct timespec ts1,ts2;
2672 : double timediff;
2673 :
2674 0 : clock_gettime_mono(&ts1);
2675 0 : result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2676 0 : clock_gettime_mono(&ts2);
2677 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2678 :
2679 0 : if (timediff > audit_timeout) {
2680 0 : smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2681 : }
2682 :
2683 0 : return result;
2684 : }
2685 :
2686 0 : static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2687 : struct files_struct *fsp,
2688 : const DATA_BLOB old_cookie,
2689 : TALLOC_CTX *mem_ctx,
2690 : DATA_BLOB *new_cookie)
2691 : {
2692 : NTSTATUS result;
2693 : struct timespec ts1,ts2;
2694 : double timediff;
2695 :
2696 0 : clock_gettime_mono(&ts1);
2697 0 : result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2698 : mem_ctx, new_cookie);
2699 0 : clock_gettime_mono(&ts2);
2700 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2701 :
2702 0 : if (timediff > audit_timeout) {
2703 0 : smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2704 : }
2705 :
2706 0 : return result;
2707 : }
2708 :
2709 0 : static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2710 : struct smb_request *smb1req,
2711 : struct smbXsrv_open *op,
2712 : const DATA_BLOB old_cookie,
2713 : TALLOC_CTX *mem_ctx,
2714 : struct files_struct **fsp,
2715 : DATA_BLOB *new_cookie)
2716 : {
2717 : NTSTATUS result;
2718 : struct timespec ts1,ts2;
2719 : double timediff;
2720 :
2721 0 : clock_gettime_mono(&ts1);
2722 0 : result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2723 : mem_ctx, fsp, new_cookie);
2724 0 : clock_gettime_mono(&ts2);
2725 0 : timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2726 :
2727 0 : if (timediff > audit_timeout) {
2728 0 : smb_time_audit_log("durable_reconnect", timediff);
2729 : }
2730 :
2731 0 : return result;
2732 : }
2733 :
2734 : /* VFS operations */
2735 :
2736 : static struct vfs_fn_pointers vfs_time_audit_fns = {
2737 : .connect_fn = smb_time_audit_connect,
2738 : .disconnect_fn = smb_time_audit_disconnect,
2739 : .disk_free_fn = smb_time_audit_disk_free,
2740 : .get_quota_fn = smb_time_audit_get_quota,
2741 : .set_quota_fn = smb_time_audit_set_quota,
2742 : .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2743 : .statvfs_fn = smb_time_audit_statvfs,
2744 : .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2745 : .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2746 : .create_dfs_pathat_fn = smb_time_audit_create_dfs_pathat,
2747 : .read_dfs_pathat_fn = smb_time_audit_read_dfs_pathat,
2748 : .fdopendir_fn = smb_time_audit_fdopendir,
2749 : .readdir_fn = smb_time_audit_readdir,
2750 : .seekdir_fn = smb_time_audit_seekdir,
2751 : .telldir_fn = smb_time_audit_telldir,
2752 : .rewind_dir_fn = smb_time_audit_rewinddir,
2753 : .mkdirat_fn = smb_time_audit_mkdirat,
2754 : .closedir_fn = smb_time_audit_closedir,
2755 : .openat_fn = smb_time_audit_openat,
2756 : .create_file_fn = smb_time_audit_create_file,
2757 : .close_fn = smb_time_audit_close,
2758 : .pread_fn = smb_time_audit_pread,
2759 : .pread_send_fn = smb_time_audit_pread_send,
2760 : .pread_recv_fn = smb_time_audit_pread_recv,
2761 : .pwrite_fn = smb_time_audit_pwrite,
2762 : .pwrite_send_fn = smb_time_audit_pwrite_send,
2763 : .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2764 : .lseek_fn = smb_time_audit_lseek,
2765 : .sendfile_fn = smb_time_audit_sendfile,
2766 : .recvfile_fn = smb_time_audit_recvfile,
2767 : .renameat_fn = smb_time_audit_renameat,
2768 : .fsync_send_fn = smb_time_audit_fsync_send,
2769 : .fsync_recv_fn = smb_time_audit_fsync_recv,
2770 : .stat_fn = smb_time_audit_stat,
2771 : .fstat_fn = smb_time_audit_fstat,
2772 : .lstat_fn = smb_time_audit_lstat,
2773 : .fstatat_fn = smb_time_audit_fstatat,
2774 : .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2775 : .unlinkat_fn = smb_time_audit_unlinkat,
2776 : .fchmod_fn = smb_time_audit_fchmod,
2777 : .fchown_fn = smb_time_audit_fchown,
2778 : .lchown_fn = smb_time_audit_lchown,
2779 : .chdir_fn = smb_time_audit_chdir,
2780 : .getwd_fn = smb_time_audit_getwd,
2781 : .fntimes_fn = smb_time_audit_fntimes,
2782 : .ftruncate_fn = smb_time_audit_ftruncate,
2783 : .fallocate_fn = smb_time_audit_fallocate,
2784 : .lock_fn = smb_time_audit_lock,
2785 : .filesystem_sharemode_fn = smb_time_audit_filesystem_sharemode,
2786 : .fcntl_fn = smb_time_audit_fcntl,
2787 : .linux_setlease_fn = smb_time_audit_linux_setlease,
2788 : .getlock_fn = smb_time_audit_getlock,
2789 : .symlinkat_fn = smb_time_audit_symlinkat,
2790 : .readlinkat_fn = smb_time_audit_readlinkat,
2791 : .linkat_fn = smb_time_audit_linkat,
2792 : .mknodat_fn = smb_time_audit_mknodat,
2793 : .realpath_fn = smb_time_audit_realpath,
2794 : .fchflags_fn = smb_time_audit_fchflags,
2795 : .file_id_create_fn = smb_time_audit_file_id_create,
2796 : .fs_file_id_fn = smb_time_audit_fs_file_id,
2797 : .offload_read_send_fn = smb_time_audit_offload_read_send,
2798 : .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2799 : .offload_write_send_fn = smb_time_audit_offload_write_send,
2800 : .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2801 : .fget_compression_fn = smb_time_audit_fget_compression,
2802 : .set_compression_fn = smb_time_audit_set_compression,
2803 : .snap_check_path_fn = smb_time_audit_snap_check_path,
2804 : .snap_create_fn = smb_time_audit_snap_create,
2805 : .snap_delete_fn = smb_time_audit_snap_delete,
2806 : .fstreaminfo_fn = smb_time_audit_fstreaminfo,
2807 : .get_real_filename_at_fn = smb_time_audit_get_real_filename_at,
2808 : .connectpath_fn = smb_time_audit_connectpath,
2809 : .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2810 : .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2811 : .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2812 : .translate_name_fn = smb_time_audit_translate_name,
2813 : .parent_pathname_fn = smb_time_audit_parent_pathname,
2814 : .fsctl_fn = smb_time_audit_fsctl,
2815 : .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2816 : .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2817 : .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2818 : .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2819 : .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2820 : .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2821 : .audit_file_fn = smb_time_audit_audit_file,
2822 : .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2823 : .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2824 : .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2825 : .sys_acl_delete_def_fd_fn = smb_time_audit_sys_acl_delete_def_fd,
2826 : .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2827 : .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2828 : .fgetxattr_fn = smb_time_audit_fgetxattr,
2829 : .flistxattr_fn = smb_time_audit_flistxattr,
2830 : .fremovexattr_fn = smb_time_audit_fremovexattr,
2831 : .fsetxattr_fn = smb_time_audit_fsetxattr,
2832 : .aio_force_fn = smb_time_audit_aio_force,
2833 : .durable_cookie_fn = smb_time_audit_durable_cookie,
2834 : .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2835 : .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2836 : .freaddir_attr_fn = smb_time_audit_freaddir_attr,
2837 : };
2838 :
2839 :
2840 : static_decl_vfs;
2841 1123 : NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2842 : {
2843 1123 : smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2844 :
2845 1715 : audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2846 1123 : 10000) / 1000.0;
2847 1123 : return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2848 : &vfs_time_audit_fns);
2849 : }
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