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
 373         clock_gettime_mono(&ts1);
 374         result = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
 375                         mem_ctx,
 376                         dirfsp,
 377                         smb_fname,
 378                         ppreflist,
 379                         preferral_count);
 380         clock_gettime_mono(&ts2);
 381         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 382
 383         if (timediff > audit_timeout) {
 384                 smb_time_audit_log("read_dfs_pathat", timediff);
 385         }
 386
 387         return result;
 388 }
 389
 390 static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
 391                                                TALLOC_CTX *mem_ctx,
 392                                                const char *service_path,
 393                                                char **base_volume)
 394 {
 395         NTSTATUS status;
 396         struct timespec ts1,ts2;
 397         double timediff;
 398
 399         clock_gettime_mono(&ts1);
 400         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
 401                                               base_volume);
 402         clock_gettime_mono(&ts2);
 403         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 404
 405         if (timediff > audit_timeout) {
 406                 smb_time_audit_log("snap_check_path", timediff);
 407         }
 408
 409         return status;
 410 }
 411
 412 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
 413                                            TALLOC_CTX *mem_ctx,
 414                                            const char *base_volume,
 415                                            time_t *tstamp,
 416                                            bool rw,
 417                                            char **base_path,
 418                                            char **snap_path)
 419 {
 420         NTSTATUS status;
 421         struct timespec ts1,ts2;
 422         double timediff;
 423
 424         clock_gettime_mono(&ts1);
 425         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
 426                                           rw, base_path, snap_path);
 427         clock_gettime_mono(&ts2);
 428         timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
 429
 430         if (timediff > audit_timeout) {
 431                 smb_time_audit_log("snap_create", timediff);
 432         }
 433
 434         return status;
 435 }
 436
 437 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
 438                                            TALLOC_CTX *mem_ctx,
 439                                            char *base_path,
 440                                            char *snap_path)
 441 {
 442         NTSTATUS status;
 443         struct timespec ts1,ts2;
 444         double timediff;
 445
 446         clock_gettime_mono(&ts1);
 447         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
 448                                           snap_path);
 449         clock_gettime_mono(&ts2);
 450         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 451
 452         if (timediff > audit_timeout) {
 453                 smb_time_audit_log("snap_delete", timediff);
 454         }
 455
 456         return status;
 457 }
 458
 459 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
 460                                               files_struct *fsp,
 461                                               const char *mask, uint32_t attr)
 462 {
 463         DIR *result;
 464         struct timespec ts1,ts2;
 465         double timediff;
 466
 467         clock_gettime_mono(&ts1);
 468         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 469         clock_gettime_mono(&ts2);
 470         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 471
 472         if (timediff > audit_timeout) {
 473                 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
 474         }
 475
 476         return result;
 477 }
 478
 479 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
 480                                              struct files_struct *dirfsp,
 481                                              DIR *dirp,
 482                                              SMB_STRUCT_STAT *sbuf)
 483 {
 484         struct dirent *result;
 485         struct timespec ts1,ts2;
 486         double timediff;
 487
 488         clock_gettime_mono(&ts1);
 489         result = SMB_VFS_NEXT_READDIR(handle, dirfsp, dirp, sbuf);
 490         clock_gettime_mono(&ts2);
 491         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 492
 493         if (timediff > audit_timeout) {
 494                 smb_time_audit_log("readdir", timediff);
 495         }
 496
 497         return result;
 498 }
 499
 500 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
 501                                    DIR *dirp, long offset)
 502 {
 503         struct timespec ts1,ts2;
 504         double timediff;
 505
 506         clock_gettime_mono(&ts1);
 507         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 508         clock_gettime_mono(&ts2);
 509         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 510
 511         if (timediff > audit_timeout) {
 512                 smb_time_audit_log("seekdir", timediff);
 513         }
 514
 515 }
 516
 517 static long smb_time_audit_telldir(vfs_handle_struct *handle,
 518                                    DIR *dirp)
 519 {
 520         long result;
 521         struct timespec ts1,ts2;
 522         double timediff;
 523
 524         clock_gettime_mono(&ts1);
 525         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
 526         clock_gettime_mono(&ts2);
 527         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 528
 529         if (timediff > audit_timeout) {
 530                 smb_time_audit_log("telldir", timediff);
 531         }
 532
 533         return result;
 534 }
 535
 536 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
 537                                      DIR *dirp)
 538 {
 539         struct timespec ts1,ts2;
 540         double timediff;
 541
 542         clock_gettime_mono(&ts1);
 543         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 544         clock_gettime_mono(&ts2);
 545         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 546
 547         if (timediff > audit_timeout) {
 548                 smb_time_audit_log("rewinddir", timediff);
 549         }
 550
 551 }
 552
 553 static int smb_time_audit_mkdirat(vfs_handle_struct *handle,
 554                                 struct files_struct *dirfsp,
 555                                 const struct smb_filename *smb_fname,
 556                                 mode_t mode)
 557 {
 558         struct smb_filename *full_fname = NULL;
 559         int result;
 560         struct timespec ts1,ts2;
 561         double timediff;
 562
 563         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
 564                                                   dirfsp,
 565                                                   smb_fname);
 566         if (full_fname == NULL) {
 567                 errno = ENOMEM;
 568                 return -1;
 569         }
 570
 571         clock_gettime_mono(&ts1);
 572         result = SMB_VFS_NEXT_MKDIRAT(handle,
 573                                 dirfsp,
 574                                 smb_fname,
 575                                 mode);
 576         clock_gettime_mono(&ts2);
 577         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 578
 579         if (timediff > audit_timeout) {
 580                 smb_time_audit_log_smb_fname("mkdirat",
 581                         timediff,
 582                         full_fname);
 583         }
 584
 585         TALLOC_FREE(full_fname);
 586
 587         return result;
 588 }
 589
 590 static int smb_time_audit_closedir(vfs_handle_struct *handle,
 591                                    DIR *dirp)
 592 {
 593         int result;
 594         struct timespec ts1,ts2;
 595         double timediff;
 596
 597         clock_gettime_mono(&ts1);
 598         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
 599         clock_gettime_mono(&ts2);
 600         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 601
 602         if (timediff > audit_timeout) {
 603                 smb_time_audit_log("closedir", timediff);
 604         }
 605
 606         return result;
 607 }
 608
 609 static int smb_time_audit_openat(vfs_handle_struct *handle,
 610                                  const struct files_struct *dirfsp,
 611                                  const struct smb_filename *smb_fname,
 612                                  struct files_struct *fsp,
 613                                  int flags,
 614                                  mode_t mode)
 615 {
 616         int result;
 617         struct timespec ts1,ts2;
 618         double timediff;
 619
 620         clock_gettime_mono(&ts1);
 621         result = SMB_VFS_NEXT_OPENAT(handle,
 622                                      dirfsp,
 623                                      smb_fname,
 624                                      fsp,
 625                                      flags,
 626                                      mode);
 627         clock_gettime_mono(&ts2);
 628         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 629
 630         if (timediff > audit_timeout) {
 631                 smb_time_audit_log_fsp("openat", timediff, fsp);
 632         }
 633
 634         return result;
 635 }
 636
 637 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
 638                                            struct smb_request *req,
 639                                            struct smb_filename *fname,
 640                                            uint32_t access_mask,
 641                                            uint32_t share_access,
 642                                            uint32_t create_disposition,
 643                                            uint32_t create_options,
 644                                            uint32_t file_attributes,
 645                                            uint32_t oplock_request,
 646                                            const struct smb2_lease *lease,
 647                                            uint64_t allocation_size,
 648                                            uint32_t private_flags,
 649                                            struct security_descriptor *sd,
 650                                            struct ea_list *ea_list,
 651                                            files_struct **result_fsp,
 652                                            int *pinfo,
 653                                            const struct smb2_create_blobs *in_context_blobs,
 654                                            struct smb2_create_blobs *out_context_blobs)
 655 {
 656         NTSTATUS result;
 657         struct timespec ts1,ts2;
 658         double timediff;
 659
 660         clock_gettime_mono(&ts1);
 661         result = SMB_VFS_NEXT_CREATE_FILE(
 662                 handle,                                 /* handle */
 663                 req,                                    /* req */
 664                 fname,                                  /* fname */
 665                 access_mask,                            /* access_mask */
 666                 share_access,                           /* share_access */
 667                 create_disposition,                     /* create_disposition*/
 668                 create_options,                         /* create_options */
 669                 file_attributes,                        /* file_attributes */
 670                 oplock_request,                         /* oplock_request */
 671                 lease,                                  /* lease */
 672                 allocation_size,                        /* allocation_size */
 673                 private_flags,
 674                 sd,                                     /* sd */
 675                 ea_list,                                /* ea_list */
 676                 result_fsp,                             /* result */
 677                 pinfo,
 678                 in_context_blobs, out_context_blobs);   /* create context */
 679         clock_gettime_mono(&ts2);
 680         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 681
 682         if (timediff > audit_timeout) {
 683                 /*
 684                  * can't use result_fsp this time, may have
 685                  * invalid content causing smbd crash
 686                  */
 687                 smb_time_audit_log_smb_fname("create_file", timediff,
 688                                            fname);
 689         }
 690
 691         return result;
 692 }
 693
 694 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
 695 {
 696         int result;
 697         struct timespec ts1,ts2;
 698         double timediff;
 699
 700         clock_gettime_mono(&ts1);
 701         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
 702         clock_gettime_mono(&ts2);
 703         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 704
 705         if (timediff > audit_timeout) {
 706                 smb_time_audit_log_fsp("close", timediff, fsp);
 707         }
 708
 709         return result;
 710 }
 711
 712 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
 713                                     files_struct *fsp,
 714                                     void *data, size_t n, off_t offset)
 715 {
 716         ssize_t result;
 717         struct timespec ts1,ts2;
 718         double timediff;
 719
 720         clock_gettime_mono(&ts1);
 721         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 722         clock_gettime_mono(&ts2);
 723         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 724
 725         if (timediff > audit_timeout) {
 726                 smb_time_audit_log_fsp("pread", timediff, fsp);
 727         }
 728
 729         return result;
 730 }
 731
 732 struct smb_time_audit_pread_state {
 733         struct files_struct *fsp;
 734         ssize_t ret;
 735         struct vfs_aio_state vfs_aio_state;
 736 };
 737
 738 static void smb_time_audit_pread_done(struct tevent_req *subreq);
 739
 740 static struct tevent_req *smb_time_audit_pread_send(
 741         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 742         struct tevent_context *ev, struct files_struct *fsp,
 743         void *data, size_t n, off_t offset)
 744 {
 745         struct tevent_req *req, *subreq;
 746         struct smb_time_audit_pread_state *state;
 747
 748         req = tevent_req_create(mem_ctx, &state,
 749                                 struct smb_time_audit_pread_state);
 750         if (req == NULL) {
 751                 return NULL;
 752         }
 753         state->fsp = fsp;
 754
 755         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 756                                          n, offset);
 757         if (tevent_req_nomem(subreq, req)) {
 758                 return tevent_req_post(req, ev);
 759         }
 760         tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
 761         return req;
 762 }
 763
 764 static void smb_time_audit_pread_done(struct tevent_req *subreq)
 765 {
 766         struct tevent_req *req = tevent_req_callback_data(
 767                 subreq, struct tevent_req);
 768         struct smb_time_audit_pread_state *state = tevent_req_data(
 769                 req, struct smb_time_audit_pread_state);
 770
 771         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
 772         TALLOC_FREE(subreq);
 773         tevent_req_done(req);
 774 }
 775
 776 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
 777                                          struct vfs_aio_state *vfs_aio_state)
 778 {
 779         struct smb_time_audit_pread_state *state = tevent_req_data(
 780                 req, struct smb_time_audit_pread_state);
 781         double timediff;
 782
 783         timediff = state->vfs_aio_state.duration * 1.0e-9;
 784
 785         if (timediff > audit_timeout) {
 786                 smb_time_audit_log_fsp("async pread", timediff, state->fsp);
 787         }
 788
 789         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 790                 return -1;
 791         }
 792         *vfs_aio_state = state->vfs_aio_state;
 793         return state->ret;
 794 }
 795
 796 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
 797                                      files_struct *fsp,
 798                                      const void *data, size_t n,
 799                                      off_t offset)
 800 {
 801         ssize_t result;
 802         struct timespec ts1,ts2;
 803         double timediff;
 804
 805         clock_gettime_mono(&ts1);
 806         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 807         clock_gettime_mono(&ts2);
 808         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 809
 810         if (timediff > audit_timeout) {
 811                 smb_time_audit_log_fsp("pwrite", timediff, fsp);
 812         }
 813
 814         return result;
 815 }
 816
 817 struct smb_time_audit_pwrite_state {
 818         struct files_struct *fsp;
 819         ssize_t ret;
 820         struct vfs_aio_state vfs_aio_state;
 821 };
 822
 823 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
 824
 825 static struct tevent_req *smb_time_audit_pwrite_send(
 826         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 827         struct tevent_context *ev, struct files_struct *fsp,
 828         const void *data, size_t n, off_t offset)
 829 {
 830         struct tevent_req *req, *subreq;
 831         struct smb_time_audit_pwrite_state *state;
 832
 833         req = tevent_req_create(mem_ctx, &state,
 834                                 struct smb_time_audit_pwrite_state);
 835         if (req == NULL) {
 836                 return NULL;
 837         }
 838         state->fsp = fsp;
 839
 840         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 841                                          n, offset);
 842         if (tevent_req_nomem(subreq, req)) {
 843                 return tevent_req_post(req, ev);
 844         }
 845         tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
 846         return req;
 847 }
 848
 849 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
 850 {
 851         struct tevent_req *req = tevent_req_callback_data(
 852                 subreq, struct tevent_req);
 853         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 854                 req, struct smb_time_audit_pwrite_state);
 855
 856         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
 857         TALLOC_FREE(subreq);
 858         tevent_req_done(req);
 859 }
 860
 861 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
 862                                           struct vfs_aio_state *vfs_aio_state)
 863 {
 864         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 865                 req, struct smb_time_audit_pwrite_state);
 866         double timediff;
 867
 868         timediff = state->vfs_aio_state.duration * 1.0e-9;
 869
 870         if (timediff > audit_timeout) {
 871                 smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
 872         }
 873
 874         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 875                 return -1;
 876         }
 877         *vfs_aio_state = state->vfs_aio_state;
 878         return state->ret;
 879 }
 880
 881 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
 882                                       files_struct *fsp,
 883                                       off_t offset, int whence)
 884 {
 885         off_t result;
 886         struct timespec ts1,ts2;
 887         double timediff;
 888
 889         clock_gettime_mono(&ts1);
 890         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 891         clock_gettime_mono(&ts2);
 892         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 893
 894         if (timediff > audit_timeout) {
 895                 smb_time_audit_log_fsp("lseek", timediff, fsp);
 896         }
 897
 898         return result;
 899 }
 900
 901 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 902                                        files_struct *fromfsp,
 903                                        const DATA_BLOB *hdr, off_t offset,
 904                                        size_t n)
 905 {
 906         ssize_t result;
 907         struct timespec ts1,ts2;
 908         double timediff;
 909
 910         clock_gettime_mono(&ts1);
 911         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 912         clock_gettime_mono(&ts2);
 913         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 914
 915         if (timediff > audit_timeout) {
 916                 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
 917         }
 918
 919         return result;
 920 }
 921
 922 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
 923                                        files_struct *tofsp,
 924                                        off_t offset,
 925                                        size_t n)
 926 {
 927         ssize_t result;
 928         struct timespec ts1,ts2;
 929         double timediff;
 930
 931         clock_gettime_mono(&ts1);
 932         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 933         clock_gettime_mono(&ts2);
 934         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 935
 936         if (timediff > audit_timeout) {
 937                 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
 938         }
 939
 940         return result;
 941 }
 942
 943 static int smb_time_audit_renameat(vfs_handle_struct *handle,
 944                                 files_struct *srcfsp,
 945                                 const struct smb_filename *oldname,
 946                                 files_struct *dstfsp,
 947                                 const struct smb_filename *newname)
 948 {
 949         int result;
 950         struct timespec ts1,ts2;
 951         double timediff;
 952
 953         clock_gettime_mono(&ts1);
 954         result = SMB_VFS_NEXT_RENAMEAT(handle,
 955                         srcfsp,
 956                         oldname,
 957                         dstfsp,
 958                         newname);
 959         clock_gettime_mono(&ts2);
 960         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 961
 962         if (timediff > audit_timeout) {
 963                 smb_time_audit_log_smb_fname("renameat", timediff, newname);
 964         }
 965
 966         return result;
 967 }
 968
 969 struct smb_time_audit_fsync_state {
 970         struct files_struct *fsp;
 971         int ret;
 972         struct vfs_aio_state vfs_aio_state;
 973 };
 974
 975 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 976
 977 static struct tevent_req *smb_time_audit_fsync_send(
 978         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 979         struct tevent_context *ev, struct files_struct *fsp)
 980 {
 981         struct tevent_req *req, *subreq;
 982         struct smb_time_audit_fsync_state *state;
 983
 984         req = tevent_req_create(mem_ctx, &state,
 985                                 struct smb_time_audit_fsync_state);
 986         if (req == NULL) {
 987                 return NULL;
 988         }
 989         state->fsp = fsp;
 990
 991         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 992         if (tevent_req_nomem(subreq, req)) {
 993                 return tevent_req_post(req, ev);
 994         }
 995         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
 996         return req;
 997 }
 998
 999 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
1000 {
1001         struct tevent_req *req = tevent_req_callback_data(
1002                 subreq, struct tevent_req);
1003         struct smb_time_audit_fsync_state *state = tevent_req_data(
1004                 req, struct smb_time_audit_fsync_state);
1005
1006         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
1007         TALLOC_FREE(subreq);
1008         tevent_req_done(req);
1009 }
1010
1011 static int smb_time_audit_fsync_recv(struct tevent_req *req,
1012                                      struct vfs_aio_state *vfs_aio_state)
1013 {
1014         struct smb_time_audit_fsync_state *state = tevent_req_data(
1015                 req, struct smb_time_audit_fsync_state);
1016         double timediff;
1017
1018         timediff = state->vfs_aio_state.duration * 1.0e-9;
1019
1020         if (timediff > audit_timeout) {
1021                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
1022         }
1023
1024         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1025                 return -1;
1026         }
1027         *vfs_aio_state = state->vfs_aio_state;
1028         return state->ret;
1029 }
1030
1031 static int smb_time_audit_stat(vfs_handle_struct *handle,
1032                                struct smb_filename *fname)
1033 {
1034         int result;
1035         struct timespec ts1,ts2;
1036         double timediff;
1037
1038         clock_gettime_mono(&ts1);
1039         result = SMB_VFS_NEXT_STAT(handle, fname);
1040         clock_gettime_mono(&ts2);
1041         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1042
1043         if (timediff > audit_timeout) {
1044                 smb_time_audit_log_smb_fname("stat", timediff, fname);
1045         }
1046
1047         return result;
1048 }
1049
1050 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1051                                 SMB_STRUCT_STAT *sbuf)
1052 {
1053         int result;
1054         struct timespec ts1,ts2;
1055         double timediff;
1056
1057         clock_gettime_mono(&ts1);
1058         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1059         clock_gettime_mono(&ts2);
1060         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1061
1062         if (timediff > audit_timeout) {
1063                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1064         }
1065
1066         return result;
1067 }
1068
1069 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1070                                 struct smb_filename *path)
1071 {
1072         int result;
1073         struct timespec ts1,ts2;
1074         double timediff;
1075
1076         clock_gettime_mono(&ts1);
1077         result = SMB_VFS_NEXT_LSTAT(handle, path);
1078         clock_gettime_mono(&ts2);
1079         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1080
1081         if (timediff > audit_timeout) {
1082                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1083         }
1084
1085         return result;
1086 }
1087
1088 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1089                                               files_struct *fsp,
1090                                               const SMB_STRUCT_STAT *sbuf)
1091 {
1092         uint64_t result;
1093         struct timespec ts1,ts2;
1094         double timediff;
1095
1096         clock_gettime_mono(&ts1);
1097         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1098         clock_gettime_mono(&ts2);
1099         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1100
1101         if (timediff > audit_timeout) {
1102                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1103         }
1104
1105         return result;
1106 }
1107
1108 static int smb_time_audit_unlinkat(vfs_handle_struct *handle,
1109                         struct files_struct *dirfsp,
1110                         const struct smb_filename *path,
1111                         int flags)
1112 {
1113         struct smb_filename *full_fname = NULL;
1114         int result;
1115         struct timespec ts1,ts2;
1116         double timediff;
1117
1118         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1119                                                   dirfsp,
1120                                                   path);
1121         if (full_fname == NULL) {
1122                 return -1;
1123         }
1124
1125         clock_gettime_mono(&ts1);
1126         result = SMB_VFS_NEXT_UNLINKAT(handle,
1127                                 dirfsp,
1128                                 path,
1129                                 flags);
1130         clock_gettime_mono(&ts2);
1131         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1132
1133         if (timediff > audit_timeout) {
1134                 smb_time_audit_log_smb_fname("unlinkat", timediff, full_fname);
1135         }
1136
1137         TALLOC_FREE(full_fname);
1138         return result;
1139 }
1140
1141 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1142                                  mode_t mode)
1143 {
1144         int result;
1145         struct timespec ts1,ts2;
1146         double timediff;
1147
1148         clock_gettime_mono(&ts1);
1149         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1150         clock_gettime_mono(&ts2);
1151         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1152
1153         if (timediff > audit_timeout) {
1154                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1155         }
1156
1157         return result;
1158 }
1159
1160 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1161                                  uid_t uid, gid_t gid)
1162 {
1163         int result;
1164         struct timespec ts1,ts2;
1165         double timediff;
1166
1167         clock_gettime_mono(&ts1);
1168         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1169         clock_gettime_mono(&ts2);
1170         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1171
1172         if (timediff > audit_timeout) {
1173                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1174         }
1175
1176         return result;
1177 }
1178
1179 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1180                         const struct smb_filename *smb_fname,
1181                         uid_t uid,
1182                         gid_t gid)
1183 {
1184         int result;
1185         struct timespec ts1,ts2;
1186         double timediff;
1187
1188         clock_gettime_mono(&ts1);
1189         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1190         clock_gettime_mono(&ts2);
1191         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1192
1193         if (timediff > audit_timeout) {
1194                 smb_time_audit_log_fname("lchown",
1195                         timediff,
1196                         smb_fname->base_name);
1197         }
1198
1199         return result;
1200 }
1201
1202 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1203                         const struct smb_filename *smb_fname)
1204 {
1205         int result;
1206         struct timespec ts1,ts2;
1207         double timediff;
1208
1209         clock_gettime_mono(&ts1);
1210         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1211         clock_gettime_mono(&ts2);
1212         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1213
1214         if (timediff > audit_timeout) {
1215                 smb_time_audit_log_fname("chdir",
1216                         timediff,
1217                         smb_fname->base_name);
1218         }
1219
1220         return result;
1221 }
1222
1223 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1224                                         TALLOC_CTX *mem_ctx)
1225 {
1226         struct smb_filename *result;
1227         struct timespec ts1,ts2;
1228         double timediff;
1229
1230         clock_gettime_mono(&ts1);
1231         result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1232         clock_gettime_mono(&ts2);
1233         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1234
1235         if (timediff > audit_timeout) {
1236                 smb_time_audit_log("getwd", timediff);
1237         }
1238
1239         return result;
1240 }
1241
1242 static int smb_time_audit_fntimes(vfs_handle_struct *handle,
1243                                   files_struct *fsp,
1244                                   struct smb_file_time *ft)
1245 {
1246         int result;
1247         struct timespec ts1,ts2;
1248         double timediff;
1249
1250         clock_gettime_mono(&ts1);
1251         result = SMB_VFS_NEXT_FNTIMES(handle, fsp, ft);
1252         clock_gettime_mono(&ts2);
1253         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
1254
1255         if (timediff > audit_timeout) {
1256                 smb_time_audit_log_fsp("fntimes", timediff, fsp);
1257         }
1258
1259         return result;
1260 }
1261
1262 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1263                                     files_struct *fsp,
1264                                     off_t len)
1265 {
1266         int result;
1267         struct timespec ts1,ts2;
1268         double timediff;
1269
1270         clock_gettime_mono(&ts1);
1271         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1272         clock_gettime_mono(&ts2);
1273         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1274
1275         if (timediff > audit_timeout) {
1276                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1277         }
1278
1279         return result;
1280 }
1281
1282 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1283                                     files_struct *fsp,
1284                                     uint32_t mode,
1285                                     off_t offset,
1286                                     off_t len)
1287 {
1288         int result;
1289         int saved_errno = 0;
1290         struct timespec ts1,ts2;
1291         double timediff;
1292
1293         clock_gettime_mono(&ts1);
1294         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1295         if (result == -1) {
1296                 saved_errno = errno;
1297         }
1298         clock_gettime_mono(&ts2);
1299         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1300
1301         if (timediff > audit_timeout) {
1302                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1303         }
1304         if (result == -1) {
1305                 errno = saved_errno;
1306         }
1307         return result;
1308 }
1309
1310 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1311                                 int op, off_t offset, off_t count,
1312                                 int type)
1313 {
1314         bool result;
1315         struct timespec ts1,ts2;
1316         double timediff;
1317
1318         clock_gettime_mono(&ts1);
1319         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
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("lock", timediff, fsp);
1325         }
1326
1327         return result;
1328 }
1329
1330 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1331                                        struct files_struct *fsp,
1332                                        uint32_t share_access,
1333                                        uint32_t access_mask)
1334 {
1335         int result;
1336         struct timespec ts1,ts2;
1337         double timediff;
1338
1339         clock_gettime_mono(&ts1);
1340         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_access,
1341                                            access_mask);
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("kernel_flock", timediff, fsp);
1347         }
1348
1349         return result;
1350 }
1351
1352 static int smb_time_audit_fcntl(struct vfs_handle_struct *handle,
1353                                 struct files_struct *fsp,
1354                                 int cmd, va_list cmd_arg)
1355 {
1356         void *arg;
1357         va_list dup_cmd_arg;
1358         int result;
1359         struct timespec ts1,ts2;
1360         double timediff;
1361
1362         va_copy(dup_cmd_arg, cmd_arg);
1363         arg = va_arg(dup_cmd_arg, void *);
1364         clock_gettime_mono(&ts1);
1365         result = SMB_VFS_NEXT_FCNTL(handle, fsp, cmd, arg);
1366         clock_gettime_mono(&ts2);
1367         va_end(dup_cmd_arg);
1368
1369         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1370         if (timediff > audit_timeout) {
1371                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1372         }
1373
1374         return result;
1375 }
1376
1377 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1378                                          files_struct *fsp,
1379                                          int leasetype)
1380 {
1381         int result;
1382         struct timespec ts1,ts2;
1383         double timediff;
1384
1385         clock_gettime_mono(&ts1);
1386         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1387         clock_gettime_mono(&ts2);
1388         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1389
1390         if (timediff > audit_timeout) {
1391                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1392         }
1393
1394         return result;
1395 }
1396
1397 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1398                                    files_struct *fsp,
1399                                    off_t *poffset, off_t *pcount,
1400                                    int *ptype, pid_t *ppid)
1401 {
1402         bool result;
1403         struct timespec ts1,ts2;
1404         double timediff;
1405
1406         clock_gettime_mono(&ts1);
1407         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1408                                       ppid);
1409         clock_gettime_mono(&ts2);
1410         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1411
1412         if (timediff > audit_timeout) {
1413                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1414         }
1415
1416         return result;
1417 }
1418
1419 static int smb_time_audit_symlinkat(vfs_handle_struct *handle,
1420                                 const struct smb_filename *link_contents,
1421                                 struct files_struct *dirfsp,
1422                                 const struct smb_filename *new_smb_fname)
1423 {
1424         struct smb_filename *full_fname = NULL;
1425         int result;
1426         struct timespec ts1,ts2;
1427         double timediff;
1428
1429         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1430                                                 dirfsp,
1431                                                 new_smb_fname);
1432         if (full_fname == NULL) {
1433                 errno = ENOMEM;
1434                 return -1;
1435         }
1436
1437         clock_gettime_mono(&ts1);
1438         result = SMB_VFS_NEXT_SYMLINKAT(handle,
1439                                 link_contents,
1440                                 dirfsp,
1441                                 new_smb_fname);
1442         clock_gettime_mono(&ts2);
1443         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1444
1445         if (timediff > audit_timeout) {
1446                 smb_time_audit_log_fname("symlinkat", timediff,
1447                         full_fname->base_name);
1448         }
1449
1450         TALLOC_FREE(full_fname);
1451         return result;
1452 }
1453
1454 static int smb_time_audit_readlinkat(vfs_handle_struct *handle,
1455                                 const struct files_struct *dirfsp,
1456                                 const struct smb_filename *smb_fname,
1457                                 char *buf,
1458                                 size_t bufsiz)
1459 {
1460         struct smb_filename *full_fname = NULL;
1461         int result;
1462         struct timespec ts1,ts2;
1463         double timediff;
1464
1465         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1466                                                 dirfsp,
1467                                                 smb_fname);
1468         if (full_fname == NULL) {
1469                 errno = ENOMEM;
1470                 return -1;
1471         }
1472
1473         clock_gettime_mono(&ts1);
1474         result = SMB_VFS_NEXT_READLINKAT(handle,
1475                                 dirfsp,
1476                                 smb_fname,
1477                                 buf,
1478                                 bufsiz);
1479         clock_gettime_mono(&ts2);
1480         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1481
1482         if (timediff > audit_timeout) {
1483                 smb_time_audit_log_fname("readlinkat", timediff,
1484                                 full_fname->base_name);
1485         }
1486
1487         TALLOC_FREE(full_fname);
1488         return result;
1489 }
1490
1491 static int smb_time_audit_linkat(vfs_handle_struct *handle,
1492                                 files_struct *srcfsp,
1493                                 const struct smb_filename *old_smb_fname,
1494                                 files_struct *dstfsp,
1495                                 const struct smb_filename *new_smb_fname,
1496                                 int flags)
1497 {
1498         struct smb_filename *new_full_fname = NULL;
1499         int result;
1500         struct timespec ts1,ts2;
1501         double timediff;
1502
1503         new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1504                                                   dstfsp,
1505                                                   new_smb_fname);
1506         if (new_full_fname == NULL) {
1507                 errno = ENOMEM;
1508                 return -1;
1509         }
1510
1511         clock_gettime_mono(&ts1);
1512         result = SMB_VFS_NEXT_LINKAT(handle,
1513                         srcfsp,
1514                         old_smb_fname,
1515                         dstfsp,
1516                         new_smb_fname,
1517                         flags);
1518         clock_gettime_mono(&ts2);
1519         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1520
1521         if (timediff > audit_timeout) {
1522                 smb_time_audit_log_fname("linkat", timediff,
1523                         new_full_fname->base_name);
1524         }
1525
1526         TALLOC_FREE(new_full_fname);
1527         return result;
1528 }
1529
1530 static int smb_time_audit_mknodat(vfs_handle_struct *handle,
1531                                 files_struct *dirfsp,
1532                                 const struct smb_filename *smb_fname,
1533                                 mode_t mode,
1534                                 SMB_DEV_T dev)
1535 {
1536         struct smb_filename *full_fname = NULL;
1537         int result;
1538         struct timespec ts1,ts2;
1539         double timediff;
1540
1541         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1542                                                   dirfsp,
1543                                                   smb_fname);
1544         if (full_fname == NULL) {
1545                 errno = ENOMEM;
1546                 return -1;
1547         }
1548
1549         clock_gettime_mono(&ts1);
1550         result = SMB_VFS_NEXT_MKNODAT(handle,
1551                                 dirfsp,
1552                                 smb_fname,
1553                                 mode,
1554                                 dev);
1555         clock_gettime_mono(&ts2);
1556         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1557
1558         if (timediff > audit_timeout) {
1559                 smb_time_audit_log_smb_fname("mknodat", timediff, full_fname);
1560         }
1561
1562         TALLOC_FREE(full_fname);
1563         return result;
1564 }
1565
1566 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1567                                 TALLOC_CTX *ctx,
1568                                 const struct smb_filename *smb_fname)
1569 {
1570         struct smb_filename *result_fname;
1571         struct timespec ts1,ts2;
1572         double timediff;
1573
1574         clock_gettime_mono(&ts1);
1575         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1576         clock_gettime_mono(&ts2);
1577         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1578
1579         if (timediff > audit_timeout) {
1580                 smb_time_audit_log_fname("realpath", timediff,
1581                                 smb_fname->base_name);
1582         }
1583
1584         return result_fname;
1585 }
1586
1587 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1588                                 const struct smb_filename *smb_fname,
1589                                 unsigned int flags)
1590 {
1591         int result;
1592         struct timespec ts1,ts2;
1593         double timediff;
1594
1595         clock_gettime_mono(&ts1);
1596         result = SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
1597         clock_gettime_mono(&ts2);
1598         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1599
1600         if (timediff > audit_timeout) {
1601                 smb_time_audit_log_smb_fname("chflags", timediff, smb_fname);
1602         }
1603
1604         return result;
1605 }
1606
1607 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1608                                                     const SMB_STRUCT_STAT *sbuf)
1609 {
1610         struct file_id id_zero;
1611         struct file_id result;
1612         struct timespec ts1,ts2;
1613         double timediff;
1614
1615         ZERO_STRUCT(id_zero);
1616
1617         clock_gettime_mono(&ts1);
1618         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1619         clock_gettime_mono(&ts2);
1620         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1621
1622         if (timediff > audit_timeout) {
1623                 smb_time_audit_log("file_id_create", timediff);
1624         }
1625
1626         return result;
1627 }
1628
1629 static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1630                                           const SMB_STRUCT_STAT *sbuf)
1631 {
1632         uint64_t result;
1633         struct timespec ts1,ts2;
1634         double timediff;
1635
1636         clock_gettime_mono(&ts1);
1637         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1638         clock_gettime_mono(&ts2);
1639         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1640
1641         if (timediff > audit_timeout) {
1642                 smb_time_audit_log("fs_file_id", timediff);
1643         }
1644
1645         return result;
1646 }
1647
1648 static NTSTATUS smb_time_audit_fstreaminfo(vfs_handle_struct *handle,
1649                                           struct files_struct *fsp,
1650                                           TALLOC_CTX *mem_ctx,
1651                                           unsigned int *pnum_streams,
1652                                           struct stream_struct **pstreams)
1653 {
1654         NTSTATUS result;
1655         struct timespec ts1,ts2;
1656         double timediff;
1657
1658         clock_gettime_mono(&ts1);
1659         result = SMB_VFS_NEXT_FSTREAMINFO(handle, fsp, mem_ctx,
1660                                          pnum_streams, pstreams);
1661         clock_gettime_mono(&ts2);
1662         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1663
1664         if (timediff > audit_timeout) {
1665                 smb_time_audit_log_fsp("fstreaminfo", timediff, fsp);
1666         }
1667
1668         return result;
1669 }
1670
1671 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1672                                             const struct smb_filename *path,
1673                                             const char *name,
1674                                             TALLOC_CTX *mem_ctx,
1675                                             char **found_name)
1676 {
1677         int result;
1678         struct timespec ts1,ts2;
1679         double timediff;
1680
1681         clock_gettime_mono(&ts1);
1682         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1683                                                 found_name);
1684         clock_gettime_mono(&ts2);
1685         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1686
1687         if (timediff > audit_timeout) {
1688                 smb_time_audit_log_fname("get_real_filename",
1689                                          timediff, path->base_name);
1690         }
1691
1692         return result;
1693 }
1694
1695 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1696                                         const struct smb_filename *smb_fname)
1697 {
1698         const char *result;
1699         struct timespec ts1,ts2;
1700         double timediff;
1701
1702         clock_gettime_mono(&ts1);
1703         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1704         clock_gettime_mono(&ts2);
1705         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1706
1707         if (timediff > audit_timeout) {
1708                 smb_time_audit_log_fname("connectpath", timediff,
1709                         smb_fname->base_name);
1710         }
1711
1712         return result;
1713 }
1714
1715 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1716                                                 struct byte_range_lock *br_lck,
1717                                                 struct lock_struct *plock)
1718 {
1719         NTSTATUS result;
1720         struct timespec ts1,ts2;
1721         double timediff;
1722
1723         clock_gettime_mono(&ts1);
1724         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
1725         clock_gettime_mono(&ts2);
1726         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1727
1728         if (timediff > audit_timeout) {
1729                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1730                                        brl_fsp(br_lck));
1731         }
1732
1733         return result;
1734 }
1735
1736 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1737                                               struct byte_range_lock *br_lck,
1738                                               const struct lock_struct *plock)
1739 {
1740         bool result;
1741         struct timespec ts1,ts2;
1742         double timediff;
1743
1744         clock_gettime_mono(&ts1);
1745         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
1746         clock_gettime_mono(&ts2);
1747         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1748
1749         if (timediff > audit_timeout) {
1750                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1751                                        brl_fsp(br_lck));
1752         }
1753
1754         return result;
1755 }
1756
1757 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1758                                              struct files_struct *fsp,
1759                                              struct lock_struct *plock)
1760 {
1761         bool result;
1762         struct timespec ts1,ts2;
1763         double timediff;
1764
1765         clock_gettime_mono(&ts1);
1766         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1767         clock_gettime_mono(&ts2);
1768         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1769
1770         if (timediff > audit_timeout) {
1771                 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1772         }
1773
1774         return result;
1775 }
1776
1777 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1778                                               const char *name,
1779                                               enum vfs_translate_direction direction,
1780                                               TALLOC_CTX *mem_ctx,
1781                                               char **mapped_name)
1782 {
1783         NTSTATUS result;
1784         struct timespec ts1,ts2;
1785         double timediff;
1786
1787         clock_gettime_mono(&ts1);
1788         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1789                                              mapped_name);
1790         clock_gettime_mono(&ts2);
1791         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1792
1793         if (timediff > audit_timeout) {
1794                 smb_time_audit_log_fname("translate_name", timediff, name);
1795         }
1796
1797         return result;
1798 }
1799
1800 static NTSTATUS smb_time_audit_parent_pathname(struct vfs_handle_struct *handle,
1801                                                TALLOC_CTX *mem_ctx,
1802                                                const struct smb_filename *smb_fname_in,
1803                                                struct smb_filename **parent_dir_out,
1804                                                struct smb_filename **atname_out)
1805 {
1806         NTSTATUS result;
1807         struct timespec ts1,ts2;
1808         double timediff;
1809
1810         clock_gettime_mono(&ts1);
1811         result = SMB_VFS_NEXT_PARENT_PATHNAME(handle,
1812                                               mem_ctx,
1813                                               smb_fname_in,
1814                                               parent_dir_out,
1815                                               atname_out);
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("parent_pathname",
1821                                          timediff,
1822                                          smb_fname_in->base_name);
1823         }
1824
1825         return result;
1826 }
1827
1828 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1829                                 struct files_struct *fsp,
1830                                 TALLOC_CTX *ctx,
1831                                 uint32_t function,
1832                                 uint16_t req_flags,
1833                                 const uint8_t *_in_data,
1834                                 uint32_t in_len,
1835                                 uint8_t **_out_data,
1836                                 uint32_t max_out_len,
1837                                 uint32_t *out_len)
1838 {
1839         NTSTATUS result;
1840         struct timespec ts1,ts2;
1841         double timediff;
1842
1843         clock_gettime_mono(&ts1);
1844         result = SMB_VFS_NEXT_FSCTL(handle,
1845                                 fsp,
1846                                 ctx,
1847                                 function,
1848                                 req_flags,
1849                                 _in_data,
1850                                 in_len,
1851                                 _out_data,
1852                                 max_out_len,
1853                                 out_len);
1854         clock_gettime_mono(&ts2);
1855         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1856
1857         if (timediff > audit_timeout) {
1858                 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1859         }
1860
1861         return result;
1862 }
1863
1864 struct smb_time_audit_get_dos_attributes_state {
1865         struct vfs_aio_state aio_state;
1866         files_struct *dir_fsp;
1867         const struct smb_filename *smb_fname;
1868         uint32_t dosmode;
1869 };
1870
1871 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1872
1873 static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1874                         TALLOC_CTX *mem_ctx,
1875                         struct tevent_context *ev,
1876                         struct vfs_handle_struct *handle,
1877                         files_struct *dir_fsp,
1878                         struct smb_filename *smb_fname)
1879 {
1880         struct tevent_req *req = NULL;
1881         struct smb_time_audit_get_dos_attributes_state *state = NULL;
1882         struct tevent_req *subreq = NULL;
1883
1884         req = tevent_req_create(mem_ctx, &state,
1885                                 struct smb_time_audit_get_dos_attributes_state);
1886         if (req == NULL) {
1887                 return NULL;
1888         }
1889         *state = (struct smb_time_audit_get_dos_attributes_state) {
1890                 .dir_fsp = dir_fsp,
1891                 .smb_fname = smb_fname,
1892         };
1893
1894         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1895                                                       ev,
1896                                                       handle,
1897                                                       dir_fsp,
1898                                                       smb_fname);
1899         if (tevent_req_nomem(subreq, req)) {
1900                 return tevent_req_post(req, ev);
1901         }
1902         tevent_req_set_callback(subreq,
1903                                 smb_time_audit_get_dos_attributes_done,
1904                                 req);
1905
1906         return req;
1907 }
1908
1909 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1910 {
1911         struct tevent_req *req =
1912                 tevent_req_callback_data(subreq,
1913                 struct tevent_req);
1914         struct smb_time_audit_get_dos_attributes_state *state =
1915                 tevent_req_data(req,
1916                 struct smb_time_audit_get_dos_attributes_state);
1917         NTSTATUS status;
1918
1919         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1920                                                       &state->aio_state,
1921                                                       &state->dosmode);
1922         TALLOC_FREE(subreq);
1923         if (tevent_req_nterror(req, status)) {
1924                 return;
1925         }
1926
1927         tevent_req_done(req);
1928         return;
1929 }
1930
1931 static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1932                                                 struct vfs_aio_state *aio_state,
1933                                                 uint32_t *dosmode)
1934 {
1935         struct smb_time_audit_get_dos_attributes_state *state =
1936                 tevent_req_data(req,
1937                 struct smb_time_audit_get_dos_attributes_state);
1938         NTSTATUS status;
1939         double timediff;
1940
1941         timediff = state->aio_state.duration * 1.0e-9;
1942
1943         if (timediff > audit_timeout) {
1944                 smb_time_audit_log_at("async get_dos_attributes",
1945                                       timediff,
1946                                       state->dir_fsp,
1947                                       state->smb_fname);
1948         }
1949
1950         if (tevent_req_is_nterror(req, &status)) {
1951                 tevent_req_received(req);
1952                 return status;
1953         }
1954
1955         *aio_state = state->aio_state;
1956         *dosmode = state->dosmode;
1957         tevent_req_received(req);
1958         return NT_STATUS_OK;
1959 }
1960
1961 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
1962                                         struct files_struct *fsp,
1963                                         uint32_t *dosmode)
1964 {
1965         NTSTATUS result;
1966         struct timespec ts1,ts2;
1967         double timediff;
1968
1969         clock_gettime_mono(&ts1);
1970         result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
1971                                 fsp,
1972                                 dosmode);
1973         clock_gettime_mono(&ts2);
1974         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1975
1976         if (timediff > audit_timeout) {
1977                 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
1978         }
1979
1980         return result;
1981 }
1982
1983 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
1984                                         struct files_struct *fsp,
1985                                         uint32_t dosmode)
1986 {
1987         NTSTATUS result;
1988         struct timespec ts1,ts2;
1989         double timediff;
1990
1991         clock_gettime_mono(&ts1);
1992         result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
1993                                 fsp,
1994                                 dosmode);
1995         clock_gettime_mono(&ts2);
1996         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1997
1998         if (timediff > audit_timeout) {
1999                 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
2000         }
2001
2002         return result;
2003 }
2004
2005 struct time_audit_offload_read_state {
2006         struct vfs_handle_struct *handle;
2007         struct timespec ts_send;
2008         DATA_BLOB token_blob;
2009 };
2010
2011 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
2012
2013 static struct tevent_req *smb_time_audit_offload_read_send(
2014         TALLOC_CTX *mem_ctx,
2015         struct tevent_context *ev,
2016         struct vfs_handle_struct *handle,
2017         struct files_struct *fsp,
2018         uint32_t fsctl,
2019         uint32_t ttl,
2020         off_t offset,
2021         size_t to_copy)
2022 {
2023         struct tevent_req *req = NULL;
2024         struct tevent_req *subreq = NULL;
2025         struct time_audit_offload_read_state *state = NULL;
2026
2027         req = tevent_req_create(mem_ctx, &state,
2028                                 struct time_audit_offload_read_state);
2029         if (req == NULL) {
2030                 return NULL;
2031         }
2032         state->handle = handle;
2033         clock_gettime_mono(&state->ts_send);
2034
2035         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
2036                                                 handle, fsp,
2037                                                 fsctl, ttl,
2038                                                 offset, to_copy);
2039         if (tevent_req_nomem(subreq, req)) {
2040                 return tevent_req_post(req, ev);
2041         }
2042
2043         tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
2044         return req;
2045 }
2046
2047 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
2048 {
2049         struct tevent_req *req = tevent_req_callback_data(
2050                 subreq, struct tevent_req);
2051         struct time_audit_offload_read_state *state = tevent_req_data(
2052                 req, struct time_audit_offload_read_state);
2053         NTSTATUS status;
2054
2055         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
2056                                                 state->handle,
2057                                                 state,
2058                                                 &state->token_blob);
2059         TALLOC_FREE(subreq);
2060         if (tevent_req_nterror(req, status)) {
2061                 return;
2062         }
2063         tevent_req_done(req);
2064 }
2065
2066 static NTSTATUS smb_time_audit_offload_read_recv(
2067         struct tevent_req *req,
2068         struct vfs_handle_struct *handle,
2069         TALLOC_CTX *mem_ctx,
2070         DATA_BLOB *token_blob)
2071 {
2072         struct time_audit_offload_read_state *state = tevent_req_data(
2073                 req, struct time_audit_offload_read_state);
2074         struct timespec ts_recv;
2075         double timediff;
2076         NTSTATUS status;
2077
2078         clock_gettime_mono(&ts_recv);
2079         timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
2080         if (timediff > audit_timeout) {
2081                 smb_time_audit_log("offload_read", timediff);
2082         }
2083
2084         if (tevent_req_is_nterror(req, &status)) {
2085                 tevent_req_received(req);
2086                 return status;
2087         }
2088
2089         token_blob->length = state->token_blob.length;
2090         token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2091
2092         tevent_req_received(req);
2093         return NT_STATUS_OK;
2094 }
2095
2096 struct time_audit_offload_write_state {
2097         struct timespec ts_send;
2098         struct vfs_handle_struct *handle;
2099         off_t copied;
2100 };
2101 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2102
2103 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2104                                                          TALLOC_CTX *mem_ctx,
2105                                                          struct tevent_context *ev,
2106                                                          uint32_t fsctl,
2107                                                          DATA_BLOB *token,
2108                                                          off_t transfer_offset,
2109                                                          struct files_struct *dest_fsp,
2110                                                          off_t dest_off,
2111                                                          off_t num)
2112 {
2113         struct tevent_req *req;
2114         struct tevent_req *subreq;
2115         struct time_audit_offload_write_state *state;
2116
2117         req = tevent_req_create(mem_ctx, &state,
2118                                 struct time_audit_offload_write_state);
2119         if (req == NULL) {
2120                 return NULL;
2121         }
2122
2123         state->handle = handle;
2124         clock_gettime_mono(&state->ts_send);
2125         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2126                                               fsctl, token, transfer_offset,
2127                                               dest_fsp, dest_off, num);
2128         if (tevent_req_nomem(subreq, req)) {
2129                 return tevent_req_post(req, ev);
2130         }
2131
2132         tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2133         return req;
2134 }
2135
2136 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2137 {
2138         struct tevent_req *req = tevent_req_callback_data(
2139                 subreq, struct tevent_req);
2140         struct time_audit_offload_write_state *state = tevent_req_data(
2141                 req, struct time_audit_offload_write_state);
2142         NTSTATUS status;
2143
2144         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2145                                               subreq,
2146                                               &state->copied);
2147         TALLOC_FREE(subreq);
2148         if (tevent_req_nterror(req, status)) {
2149                 return;
2150         }
2151         tevent_req_done(req);
2152 }
2153
2154 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2155                                                struct tevent_req *req,
2156                                                off_t *copied)
2157 {
2158         struct time_audit_offload_write_state *state = tevent_req_data(
2159                 req, struct time_audit_offload_write_state);
2160         struct timespec ts_recv;
2161         double timediff;
2162         NTSTATUS status;
2163
2164         clock_gettime_mono(&ts_recv);
2165         timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2166         if (timediff > audit_timeout) {
2167                 smb_time_audit_log("offload_write", timediff);
2168         }
2169
2170         *copied = state->copied;
2171         if (tevent_req_is_nterror(req, &status)) {
2172                 tevent_req_received(req);
2173                 return status;
2174         }
2175
2176         tevent_req_received(req);
2177         return NT_STATUS_OK;
2178 }
2179
2180 static NTSTATUS smb_time_audit_fget_compression(vfs_handle_struct *handle,
2181                                                TALLOC_CTX *mem_ctx,
2182                                                struct files_struct *fsp,
2183                                                uint16_t *_compression_fmt)
2184 {
2185         NTSTATUS result;
2186         struct timespec ts1,ts2;
2187         double timediff;
2188
2189         clock_gettime_mono(&ts1);
2190         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle, mem_ctx, fsp,
2191                                               _compression_fmt);
2192         clock_gettime_mono(&ts2);
2193         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2194
2195         if (timediff > audit_timeout) {
2196                 smb_time_audit_log_fsp("get_compression",
2197                                        timediff, fsp);
2198         }
2199
2200         return result;
2201 }
2202
2203 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2204                                                TALLOC_CTX *mem_ctx,
2205                                                struct files_struct *fsp,
2206                                                uint16_t compression_fmt)
2207 {
2208         NTSTATUS result;
2209         struct timespec ts1,ts2;
2210         double timediff;
2211
2212         clock_gettime_mono(&ts1);
2213         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2214                                               compression_fmt);
2215         clock_gettime_mono(&ts2);
2216         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2217
2218         if (timediff > audit_timeout) {
2219                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2220         }
2221
2222         return result;
2223 }
2224
2225 static NTSTATUS smb_time_audit_freaddir_attr(struct vfs_handle_struct *handle,
2226                                         struct files_struct *fsp,
2227                                         TALLOC_CTX *mem_ctx,
2228                                         struct readdir_attr_data **pattr_data)
2229 {
2230         NTSTATUS status;
2231         struct timespec ts1, ts2;
2232         double timediff;
2233
2234         clock_gettime_mono(&ts1);
2235         status = SMB_VFS_NEXT_FREADDIR_ATTR(handle, fsp, mem_ctx, pattr_data);
2236         clock_gettime_mono(&ts2);
2237         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
2238
2239         if (timediff > audit_timeout) {
2240                 smb_time_audit_log_fsp("freaddir_attr", timediff, fsp);
2241         }
2242
2243         return status;
2244 }
2245
2246 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2247                                            files_struct *fsp,
2248                                            uint32_t security_info,
2249                                            TALLOC_CTX *mem_ctx,
2250                                            struct security_descriptor **ppdesc)
2251 {
2252         NTSTATUS result;
2253         struct timespec ts1,ts2;
2254         double timediff;
2255
2256         clock_gettime_mono(&ts1);
2257         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2258                                           mem_ctx, ppdesc);
2259         clock_gettime_mono(&ts2);
2260         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2261
2262         if (timediff > audit_timeout) {
2263                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2264         }
2265
2266         return result;
2267 }
2268
2269 static NTSTATUS smb_time_audit_get_nt_acl_at(vfs_handle_struct *handle,
2270                                 struct files_struct *dirfsp,
2271                                 const struct smb_filename *smb_fname,
2272                                 uint32_t security_info,
2273                                 TALLOC_CTX *mem_ctx,
2274                                 struct security_descriptor **ppdesc)
2275 {
2276         NTSTATUS result;
2277         struct timespec ts1,ts2;
2278         double timediff;
2279
2280         clock_gettime_mono(&ts1);
2281         result = SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
2282                                         dirfsp,
2283                                         smb_fname,
2284                                         security_info,
2285                                         mem_ctx,
2286                                         ppdesc);
2287         clock_gettime_mono(&ts2);
2288         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2289
2290         if (timediff > audit_timeout) {
2291                 smb_time_audit_log_fname("get_nt_acl",
2292                         timediff,
2293                         smb_fname->base_name);
2294         }
2295
2296         return result;
2297 }
2298
2299 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2300                                            files_struct *fsp,
2301                                            uint32_t security_info_sent,
2302                                            const struct security_descriptor *psd)
2303 {
2304         NTSTATUS result;
2305         struct timespec ts1,ts2;
2306         double timediff;
2307
2308         clock_gettime_mono(&ts1);
2309         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2310                                           psd);
2311         clock_gettime_mono(&ts2);
2312         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2313
2314         if (timediff > audit_timeout) {
2315                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2316         }
2317
2318         return result;
2319 }
2320
2321 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2322                                 struct smb_filename *smb_fname,
2323                                 struct security_acl *sacl,
2324                                 uint32_t access_requested,
2325                                 uint32_t access_denied)
2326 {
2327         NTSTATUS result;
2328         struct timespec ts1,ts2;
2329         double timediff;
2330
2331         clock_gettime_mono(&ts1);
2332         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2333                                         smb_fname,
2334                                         sacl,
2335                                         access_requested,
2336                                         access_denied);
2337         clock_gettime_mono(&ts2);
2338         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2339
2340         if (timediff > audit_timeout) {
2341                 smb_time_audit_log_fname("audit_file",
2342                         timediff,
2343                         smb_fname->base_name);
2344         }
2345
2346         return result;
2347 }
2348
2349 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
2350                                         const struct smb_filename *smb_fname,
2351                                         SMB_ACL_TYPE_T type,
2352                                         TALLOC_CTX *mem_ctx)
2353 {
2354         SMB_ACL_T result;
2355         struct timespec ts1,ts2;
2356         double timediff;
2357
2358         clock_gettime_mono(&ts1);
2359         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname,
2360                                 type, mem_ctx);
2361         clock_gettime_mono(&ts2);
2362         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2363
2364         if (timediff > audit_timeout) {
2365                 smb_time_audit_log_fname("sys_acl_get_file", timediff,
2366                         smb_fname->base_name);
2367         }
2368
2369         return result;
2370 }
2371
2372 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2373                                                files_struct *fsp,
2374                                                TALLOC_CTX *mem_ctx)
2375 {
2376         SMB_ACL_T result;
2377         struct timespec ts1,ts2;
2378         double timediff;
2379
2380         clock_gettime_mono(&ts1);
2381         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2382         clock_gettime_mono(&ts2);
2383         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2384
2385         if (timediff > audit_timeout) {
2386                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2387         }
2388
2389         return result;
2390 }
2391
2392
2393 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2394                                 const struct smb_filename *smb_fname,
2395                                 TALLOC_CTX *mem_ctx,
2396                                 char **blob_description,
2397                                 DATA_BLOB *blob)
2398 {
2399         int result;
2400         struct timespec ts1,ts2;
2401         double timediff;
2402
2403         clock_gettime_mono(&ts1);
2404         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname,
2405                                 mem_ctx, blob_description, blob);
2406         clock_gettime_mono(&ts2);
2407         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2408
2409         if (timediff > audit_timeout) {
2410                 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2411         }
2412
2413         return result;
2414 }
2415
2416 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2417                                               files_struct *fsp,
2418                                               TALLOC_CTX *mem_ctx,
2419                                               char **blob_description,
2420                                               DATA_BLOB *blob)
2421 {
2422         int result;
2423         struct timespec ts1,ts2;
2424         double timediff;
2425
2426         clock_gettime_mono(&ts1);
2427         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2428         clock_gettime_mono(&ts2);
2429         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2430
2431         if (timediff > audit_timeout) {
2432                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2433         }
2434
2435         return result;
2436 }
2437
2438 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2439                                          files_struct *fsp,
2440                                          SMB_ACL_TYPE_T type,
2441                                          SMB_ACL_T theacl)
2442 {
2443         int result;
2444         struct timespec ts1,ts2;
2445         double timediff;
2446
2447         clock_gettime_mono(&ts1);
2448         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
2449         clock_gettime_mono(&ts2);
2450         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2451
2452         if (timediff > audit_timeout) {
2453                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2454         }
2455
2456         return result;
2457 }
2458
2459 static int smb_time_audit_sys_acl_delete_def_fd(vfs_handle_struct *handle,
2460                                 files_struct *fsp)
2461 {
2462         int result;
2463         struct timespec ts1,ts2;
2464         double timediff;
2465
2466         clock_gettime_mono(&ts1);
2467         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FD(handle, fsp);
2468         clock_gettime_mono(&ts2);
2469         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2470
2471         if (timediff > audit_timeout) {
2472                 smb_time_audit_log_fsp("sys_acl_delete_def_fd", timediff, fsp);
2473         }
2474
2475         return result;
2476 }
2477
2478 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2479                                 const struct smb_filename *smb_fname,
2480                                 const char *name,
2481                                 void *value,
2482                                 size_t size)
2483 {
2484         ssize_t result;
2485         struct timespec ts1,ts2;
2486         double timediff;
2487
2488         clock_gettime_mono(&ts1);
2489         result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
2490         clock_gettime_mono(&ts2);
2491         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2492
2493         if (timediff > audit_timeout) {
2494                 smb_time_audit_log_fname("getxattr", timediff,
2495                         smb_fname->base_name);
2496         }
2497
2498         return result;
2499 }
2500
2501 struct smb_time_audit_getxattrat_state {
2502         struct vfs_aio_state aio_state;
2503         files_struct *dir_fsp;
2504         const struct smb_filename *smb_fname;
2505         const char *xattr_name;
2506         ssize_t xattr_size;
2507         uint8_t *xattr_value;
2508 };
2509
2510 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2511
2512 static struct tevent_req *smb_time_audit_getxattrat_send(
2513                         TALLOC_CTX *mem_ctx,
2514                         struct tevent_context *ev,
2515                         struct vfs_handle_struct *handle,
2516                         files_struct *dir_fsp,
2517                         const struct smb_filename *smb_fname,
2518                         const char *xattr_name,
2519                         size_t alloc_hint)
2520 {
2521         struct tevent_req *req = NULL;
2522         struct tevent_req *subreq = NULL;
2523         struct smb_time_audit_getxattrat_state *state = NULL;
2524
2525         req = tevent_req_create(mem_ctx, &state,
2526                                 struct smb_time_audit_getxattrat_state);
2527         if (req == NULL) {
2528                 return NULL;
2529         }
2530         *state = (struct smb_time_audit_getxattrat_state) {
2531                 .dir_fsp = dir_fsp,
2532                 .smb_fname = smb_fname,
2533                 .xattr_name = xattr_name,
2534         };
2535
2536         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2537                                               ev,
2538                                               handle,
2539                                               dir_fsp,
2540                                               smb_fname,
2541                                               xattr_name,
2542                                               alloc_hint);
2543         if (tevent_req_nomem(subreq, req)) {
2544                 return tevent_req_post(req, ev);
2545         }
2546         tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2547
2548         return req;
2549 }
2550
2551 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2552 {
2553         struct tevent_req *req = tevent_req_callback_data(
2554                 subreq, struct tevent_req);
2555         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2556                 req, struct smb_time_audit_getxattrat_state);
2557
2558         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2559                                                          &state->aio_state,
2560                                                          state,
2561                                                          &state->xattr_value);
2562         TALLOC_FREE(subreq);
2563         if (state->xattr_size == -1) {
2564                 tevent_req_error(req, state->aio_state.error);
2565                 return;
2566         }
2567
2568         tevent_req_done(req);
2569 }
2570
2571 static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2572                                               struct vfs_aio_state *aio_state,
2573                                               TALLOC_CTX *mem_ctx,
2574                                               uint8_t **xattr_value)
2575 {
2576         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2577                 req, struct smb_time_audit_getxattrat_state);
2578         ssize_t xattr_size;
2579         double timediff;
2580
2581         timediff = state->aio_state.duration * 1.0e-9;
2582
2583         if (timediff > audit_timeout) {
2584                 smb_time_audit_log_at("async getxattrat",
2585                                       timediff,
2586                                       state->dir_fsp,
2587                                       state->smb_fname);
2588         }
2589
2590         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2591                 tevent_req_received(req);
2592                 return -1;
2593         }
2594
2595         *aio_state = state->aio_state;
2596         xattr_size = state->xattr_size;
2597         if (xattr_value != NULL) {
2598                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2599         }
2600
2601         tevent_req_received(req);
2602         return xattr_size;
2603 }
2604
2605 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2606                                         struct files_struct *fsp,
2607                                         const char *name, void *value,
2608                                         size_t size)
2609 {
2610         ssize_t result;
2611         struct timespec ts1,ts2;
2612         double timediff;
2613
2614         clock_gettime_mono(&ts1);
2615         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2616         clock_gettime_mono(&ts2);
2617         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2618
2619         if (timediff > audit_timeout) {
2620                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2621         }
2622
2623         return result;
2624 }
2625
2626 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2627                                          struct files_struct *fsp, char *list,
2628                                          size_t size)
2629 {
2630         ssize_t result;
2631         struct timespec ts1,ts2;
2632         double timediff;
2633
2634         clock_gettime_mono(&ts1);
2635         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2636         clock_gettime_mono(&ts2);
2637         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2638
2639         if (timediff > audit_timeout) {
2640                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2641         }
2642
2643         return result;
2644 }
2645
2646 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2647                                        struct files_struct *fsp,
2648                                        const char *name)
2649 {
2650         int result;
2651         struct timespec ts1,ts2;
2652         double timediff;
2653
2654         clock_gettime_mono(&ts1);
2655         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2656         clock_gettime_mono(&ts2);
2657         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2658
2659         if (timediff > audit_timeout) {
2660                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2661         }
2662
2663         return result;
2664 }
2665
2666 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2667                                     struct files_struct *fsp, const char *name,
2668                                     const void *value, size_t size, int flags)
2669 {
2670         int result;
2671         struct timespec ts1,ts2;
2672         double timediff;
2673
2674         clock_gettime_mono(&ts1);
2675         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2676         clock_gettime_mono(&ts2);
2677         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2678
2679         if (timediff > audit_timeout) {
2680                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2681         }
2682
2683         return result;
2684 }
2685
2686 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2687                                      struct files_struct *fsp)
2688 {
2689         bool result;
2690         struct timespec ts1,ts2;
2691         double timediff;
2692
2693         clock_gettime_mono(&ts1);
2694         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2695         clock_gettime_mono(&ts2);
2696         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2697
2698         if (timediff > audit_timeout) {
2699                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2700         }
2701
2702         return result;
2703 }
2704
2705 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2706                                               struct files_struct *fsp,
2707                                               TALLOC_CTX *mem_ctx,
2708                                               DATA_BLOB *cookie)
2709 {
2710         NTSTATUS result;
2711         struct timespec ts1,ts2;
2712         double timediff;
2713
2714         clock_gettime_mono(&ts1);
2715         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2716         clock_gettime_mono(&ts2);
2717         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2718
2719         if (timediff > audit_timeout) {
2720                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2721         }
2722
2723         return result;
2724 }
2725
2726 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2727                                                   struct files_struct *fsp,
2728                                                   const DATA_BLOB old_cookie,
2729                                                   TALLOC_CTX *mem_ctx,
2730                                                   DATA_BLOB *new_cookie)
2731 {
2732         NTSTATUS result;
2733         struct timespec ts1,ts2;
2734         double timediff;
2735
2736         clock_gettime_mono(&ts1);
2737         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2738                                                  mem_ctx, new_cookie);
2739         clock_gettime_mono(&ts2);
2740         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2741
2742         if (timediff > audit_timeout) {
2743                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2744         }
2745
2746         return result;
2747 }
2748
2749 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2750                                                  struct smb_request *smb1req,
2751                                                  struct smbXsrv_open *op,
2752                                                  const DATA_BLOB old_cookie,
2753                                                  TALLOC_CTX *mem_ctx,
2754                                                  struct files_struct **fsp,
2755                                                  DATA_BLOB *new_cookie)
2756 {
2757         NTSTATUS result;
2758         struct timespec ts1,ts2;
2759         double timediff;
2760
2761         clock_gettime_mono(&ts1);
2762         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2763                                                 mem_ctx, fsp, new_cookie);
2764         clock_gettime_mono(&ts2);
2765         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2766
2767         if (timediff > audit_timeout) {
2768                 smb_time_audit_log("durable_reconnect", timediff);
2769         }
2770
2771         return result;
2772 }
2773
2774 /* VFS operations */
2775
2776 static struct vfs_fn_pointers vfs_time_audit_fns = {
2777         .connect_fn = smb_time_audit_connect,
2778         .disconnect_fn = smb_time_audit_disconnect,
2779         .disk_free_fn = smb_time_audit_disk_free,
2780         .get_quota_fn = smb_time_audit_get_quota,
2781         .set_quota_fn = smb_time_audit_set_quota,
2782         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2783         .statvfs_fn = smb_time_audit_statvfs,
2784         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2785         .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2786         .create_dfs_pathat_fn = smb_time_audit_create_dfs_pathat,
2787         .read_dfs_pathat_fn = smb_time_audit_read_dfs_pathat,
2788         .fdopendir_fn = smb_time_audit_fdopendir,
2789         .readdir_fn = smb_time_audit_readdir,
2790         .seekdir_fn = smb_time_audit_seekdir,
2791         .telldir_fn = smb_time_audit_telldir,
2792         .rewind_dir_fn = smb_time_audit_rewinddir,
2793         .mkdirat_fn = smb_time_audit_mkdirat,
2794         .closedir_fn = smb_time_audit_closedir,
2795         .openat_fn = smb_time_audit_openat,
2796         .create_file_fn = smb_time_audit_create_file,
2797         .close_fn = smb_time_audit_close,
2798         .pread_fn = smb_time_audit_pread,
2799         .pread_send_fn = smb_time_audit_pread_send,
2800         .pread_recv_fn = smb_time_audit_pread_recv,
2801         .pwrite_fn = smb_time_audit_pwrite,
2802         .pwrite_send_fn = smb_time_audit_pwrite_send,
2803         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2804         .lseek_fn = smb_time_audit_lseek,
2805         .sendfile_fn = smb_time_audit_sendfile,
2806         .recvfile_fn = smb_time_audit_recvfile,
2807         .renameat_fn = smb_time_audit_renameat,
2808         .fsync_send_fn = smb_time_audit_fsync_send,
2809         .fsync_recv_fn = smb_time_audit_fsync_recv,
2810         .stat_fn = smb_time_audit_stat,
2811         .fstat_fn = smb_time_audit_fstat,
2812         .lstat_fn = smb_time_audit_lstat,
2813         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2814         .unlinkat_fn = smb_time_audit_unlinkat,
2815         .fchmod_fn = smb_time_audit_fchmod,
2816         .fchown_fn = smb_time_audit_fchown,
2817         .lchown_fn = smb_time_audit_lchown,
2818         .chdir_fn = smb_time_audit_chdir,
2819         .getwd_fn = smb_time_audit_getwd,
2820         .fntimes_fn = smb_time_audit_fntimes,
2821         .ftruncate_fn = smb_time_audit_ftruncate,
2822         .fallocate_fn = smb_time_audit_fallocate,
2823         .lock_fn = smb_time_audit_lock,
2824         .kernel_flock_fn = smb_time_audit_kernel_flock,
2825         .fcntl_fn = smb_time_audit_fcntl,
2826         .linux_setlease_fn = smb_time_audit_linux_setlease,
2827         .getlock_fn = smb_time_audit_getlock,
2828         .symlinkat_fn = smb_time_audit_symlinkat,
2829         .readlinkat_fn = smb_time_audit_readlinkat,
2830         .linkat_fn = smb_time_audit_linkat,
2831         .mknodat_fn = smb_time_audit_mknodat,
2832         .realpath_fn = smb_time_audit_realpath,
2833         .chflags_fn = smb_time_audit_chflags,
2834         .file_id_create_fn = smb_time_audit_file_id_create,
2835         .fs_file_id_fn = smb_time_audit_fs_file_id,
2836         .offload_read_send_fn = smb_time_audit_offload_read_send,
2837         .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2838         .offload_write_send_fn = smb_time_audit_offload_write_send,
2839         .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2840         .fget_compression_fn = smb_time_audit_fget_compression,
2841         .set_compression_fn = smb_time_audit_set_compression,
2842         .snap_check_path_fn = smb_time_audit_snap_check_path,
2843         .snap_create_fn = smb_time_audit_snap_create,
2844         .snap_delete_fn = smb_time_audit_snap_delete,
2845         .fstreaminfo_fn = smb_time_audit_fstreaminfo,
2846         .get_real_filename_fn = smb_time_audit_get_real_filename,
2847         .connectpath_fn = smb_time_audit_connectpath,
2848         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2849         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2850         .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2851         .translate_name_fn = smb_time_audit_translate_name,
2852         .parent_pathname_fn = smb_time_audit_parent_pathname,
2853         .fsctl_fn = smb_time_audit_fsctl,
2854         .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2855         .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2856         .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2857         .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2858         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2859         .get_nt_acl_at_fn = smb_time_audit_get_nt_acl_at,
2860         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2861         .audit_file_fn = smb_time_audit_audit_file,
2862         .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2863         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2864         .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2865         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2866         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2867         .sys_acl_delete_def_fd_fn = smb_time_audit_sys_acl_delete_def_fd,
2868         .getxattr_fn = smb_time_audit_getxattr,
2869         .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2870         .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2871         .fgetxattr_fn = smb_time_audit_fgetxattr,
2872         .flistxattr_fn = smb_time_audit_flistxattr,
2873         .fremovexattr_fn = smb_time_audit_fremovexattr,
2874         .fsetxattr_fn = smb_time_audit_fsetxattr,
2875         .aio_force_fn = smb_time_audit_aio_force,
2876         .durable_cookie_fn = smb_time_audit_durable_cookie,
2877         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2878         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2879         .freaddir_attr_fn = smb_time_audit_freaddir_attr,
2880 };
2881
2882
2883 static_decl_vfs;
2884 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2885 {
2886         smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2887
2888         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2889                                             10000) / 1000.0;
2890         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2891                                 &vfs_time_audit_fns);
2892 }