source3/modules/vfs_time_audit.c

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