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         struct smb_filename *new_full_fname = NULL;
 953
 954         new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
 955                                                   dstfsp,
 956                                                   newname);
 957         if (new_full_fname == NULL) {
 958                 errno = ENOMEM;
 959                 return -1;
 960         }
 961         clock_gettime_mono(&ts1);
 962         result = SMB_VFS_NEXT_RENAMEAT(handle,
 963                         srcfsp,
 964                         oldname,
 965                         dstfsp,
 966                         newname);
 967         clock_gettime_mono(&ts2);
 968         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 969
 970         if (timediff > audit_timeout) {
 971                 smb_time_audit_log_smb_fname("renameat",
 972                                         timediff,
 973                                         new_full_fname);
 974         }
 975
 976         TALLOC_FREE(new_full_fname);
 977         return result;
 978 }
 979
 980 struct smb_time_audit_fsync_state {
 981         struct files_struct *fsp;
 982         int ret;
 983         struct vfs_aio_state vfs_aio_state;
 984 };
 985
 986 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 987
 988 static struct tevent_req *smb_time_audit_fsync_send(
 989         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 990         struct tevent_context *ev, struct files_struct *fsp)
 991 {
 992         struct tevent_req *req, *subreq;
 993         struct smb_time_audit_fsync_state *state;
 994
 995         req = tevent_req_create(mem_ctx, &state,
 996                                 struct smb_time_audit_fsync_state);
 997         if (req == NULL) {
 998                 return NULL;
 999         }
1000         state->fsp = fsp;
1001
1002         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
1003         if (tevent_req_nomem(subreq, req)) {
1004                 return tevent_req_post(req, ev);
1005         }
1006         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
1007         return req;
1008 }
1009
1010 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
1011 {
1012         struct tevent_req *req = tevent_req_callback_data(
1013                 subreq, struct tevent_req);
1014         struct smb_time_audit_fsync_state *state = tevent_req_data(
1015                 req, struct smb_time_audit_fsync_state);
1016
1017         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
1018         TALLOC_FREE(subreq);
1019         tevent_req_done(req);
1020 }
1021
1022 static int smb_time_audit_fsync_recv(struct tevent_req *req,
1023                                      struct vfs_aio_state *vfs_aio_state)
1024 {
1025         struct smb_time_audit_fsync_state *state = tevent_req_data(
1026                 req, struct smb_time_audit_fsync_state);
1027         double timediff;
1028
1029         timediff = state->vfs_aio_state.duration * 1.0e-9;
1030
1031         if (timediff > audit_timeout) {
1032                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
1033         }
1034
1035         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1036                 return -1;
1037         }
1038         *vfs_aio_state = state->vfs_aio_state;
1039         return state->ret;
1040 }
1041
1042 static int smb_time_audit_stat(vfs_handle_struct *handle,
1043                                struct smb_filename *fname)
1044 {
1045         int result;
1046         struct timespec ts1,ts2;
1047         double timediff;
1048
1049         clock_gettime_mono(&ts1);
1050         result = SMB_VFS_NEXT_STAT(handle, fname);
1051         clock_gettime_mono(&ts2);
1052         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1053
1054         if (timediff > audit_timeout) {
1055                 smb_time_audit_log_smb_fname("stat", timediff, fname);
1056         }
1057
1058         return result;
1059 }
1060
1061 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1062                                 SMB_STRUCT_STAT *sbuf)
1063 {
1064         int result;
1065         struct timespec ts1,ts2;
1066         double timediff;
1067
1068         clock_gettime_mono(&ts1);
1069         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1070         clock_gettime_mono(&ts2);
1071         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1072
1073         if (timediff > audit_timeout) {
1074                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1075         }
1076
1077         return result;
1078 }
1079
1080 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1081                                 struct smb_filename *path)
1082 {
1083         int result;
1084         struct timespec ts1,ts2;
1085         double timediff;
1086
1087         clock_gettime_mono(&ts1);
1088         result = SMB_VFS_NEXT_LSTAT(handle, path);
1089         clock_gettime_mono(&ts2);
1090         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1091
1092         if (timediff > audit_timeout) {
1093                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1094         }
1095
1096         return result;
1097 }
1098
1099 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1100                                               files_struct *fsp,
1101                                               const SMB_STRUCT_STAT *sbuf)
1102 {
1103         uint64_t result;
1104         struct timespec ts1,ts2;
1105         double timediff;
1106
1107         clock_gettime_mono(&ts1);
1108         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1109         clock_gettime_mono(&ts2);
1110         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1111
1112         if (timediff > audit_timeout) {
1113                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1114         }
1115
1116         return result;
1117 }
1118
1119 static int smb_time_audit_unlinkat(vfs_handle_struct *handle,
1120                         struct files_struct *dirfsp,
1121                         const struct smb_filename *path,
1122                         int flags)
1123 {
1124         struct smb_filename *full_fname = NULL;
1125         int result;
1126         struct timespec ts1,ts2;
1127         double timediff;
1128
1129         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1130                                                   dirfsp,
1131                                                   path);
1132         if (full_fname == NULL) {
1133                 return -1;
1134         }
1135
1136         clock_gettime_mono(&ts1);
1137         result = SMB_VFS_NEXT_UNLINKAT(handle,
1138                                 dirfsp,
1139                                 path,
1140                                 flags);
1141         clock_gettime_mono(&ts2);
1142         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1143
1144         if (timediff > audit_timeout) {
1145                 smb_time_audit_log_smb_fname("unlinkat", timediff, full_fname);
1146         }
1147
1148         TALLOC_FREE(full_fname);
1149         return result;
1150 }
1151
1152 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1153                                  mode_t mode)
1154 {
1155         int result;
1156         struct timespec ts1,ts2;
1157         double timediff;
1158
1159         clock_gettime_mono(&ts1);
1160         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1161         clock_gettime_mono(&ts2);
1162         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1163
1164         if (timediff > audit_timeout) {
1165                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1166         }
1167
1168         return result;
1169 }
1170
1171 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1172                                  uid_t uid, gid_t gid)
1173 {
1174         int result;
1175         struct timespec ts1,ts2;
1176         double timediff;
1177
1178         clock_gettime_mono(&ts1);
1179         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1180         clock_gettime_mono(&ts2);
1181         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1182
1183         if (timediff > audit_timeout) {
1184                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1185         }
1186
1187         return result;
1188 }
1189
1190 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1191                         const struct smb_filename *smb_fname,
1192                         uid_t uid,
1193                         gid_t gid)
1194 {
1195         int result;
1196         struct timespec ts1,ts2;
1197         double timediff;
1198
1199         clock_gettime_mono(&ts1);
1200         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1201         clock_gettime_mono(&ts2);
1202         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1203
1204         if (timediff > audit_timeout) {
1205                 smb_time_audit_log_fname("lchown",
1206                         timediff,
1207                         smb_fname->base_name);
1208         }
1209
1210         return result;
1211 }
1212
1213 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1214                         const struct smb_filename *smb_fname)
1215 {
1216         int result;
1217         struct timespec ts1,ts2;
1218         double timediff;
1219
1220         clock_gettime_mono(&ts1);
1221         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1222         clock_gettime_mono(&ts2);
1223         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1224
1225         if (timediff > audit_timeout) {
1226                 smb_time_audit_log_fname("chdir",
1227                         timediff,
1228                         smb_fname->base_name);
1229         }
1230
1231         return result;
1232 }
1233
1234 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1235                                         TALLOC_CTX *mem_ctx)
1236 {
1237         struct smb_filename *result;
1238         struct timespec ts1,ts2;
1239         double timediff;
1240
1241         clock_gettime_mono(&ts1);
1242         result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1243         clock_gettime_mono(&ts2);
1244         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1245
1246         if (timediff > audit_timeout) {
1247                 smb_time_audit_log("getwd", timediff);
1248         }
1249
1250         return result;
1251 }
1252
1253 static int smb_time_audit_fntimes(vfs_handle_struct *handle,
1254                                   files_struct *fsp,
1255                                   struct smb_file_time *ft)
1256 {
1257         int result;
1258         struct timespec ts1,ts2;
1259         double timediff;
1260
1261         clock_gettime_mono(&ts1);
1262         result = SMB_VFS_NEXT_FNTIMES(handle, fsp, ft);
1263         clock_gettime_mono(&ts2);
1264         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
1265
1266         if (timediff > audit_timeout) {
1267                 smb_time_audit_log_fsp("fntimes", timediff, fsp);
1268         }
1269
1270         return result;
1271 }
1272
1273 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1274                                     files_struct *fsp,
1275                                     off_t len)
1276 {
1277         int result;
1278         struct timespec ts1,ts2;
1279         double timediff;
1280
1281         clock_gettime_mono(&ts1);
1282         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1283         clock_gettime_mono(&ts2);
1284         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1285
1286         if (timediff > audit_timeout) {
1287                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1288         }
1289
1290         return result;
1291 }
1292
1293 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1294                                     files_struct *fsp,
1295                                     uint32_t mode,
1296                                     off_t offset,
1297                                     off_t len)
1298 {
1299         int result;
1300         int saved_errno = 0;
1301         struct timespec ts1,ts2;
1302         double timediff;
1303
1304         clock_gettime_mono(&ts1);
1305         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1306         if (result == -1) {
1307                 saved_errno = errno;
1308         }
1309         clock_gettime_mono(&ts2);
1310         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1311
1312         if (timediff > audit_timeout) {
1313                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1314         }
1315         if (result == -1) {
1316                 errno = saved_errno;
1317         }
1318         return result;
1319 }
1320
1321 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1322                                 int op, off_t offset, off_t count,
1323                                 int type)
1324 {
1325         bool result;
1326         struct timespec ts1,ts2;
1327         double timediff;
1328
1329         clock_gettime_mono(&ts1);
1330         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1331         clock_gettime_mono(&ts2);
1332         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1333
1334         if (timediff > audit_timeout) {
1335                 smb_time_audit_log_fsp("lock", timediff, fsp);
1336         }
1337
1338         return result;
1339 }
1340
1341 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1342                                        struct files_struct *fsp,
1343                                        uint32_t share_access,
1344                                        uint32_t access_mask)
1345 {
1346         int result;
1347         struct timespec ts1,ts2;
1348         double timediff;
1349
1350         clock_gettime_mono(&ts1);
1351         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_access,
1352                                            access_mask);
1353         clock_gettime_mono(&ts2);
1354         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1355
1356         if (timediff > audit_timeout) {
1357                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1358         }
1359
1360         return result;
1361 }
1362
1363 static int smb_time_audit_fcntl(struct vfs_handle_struct *handle,
1364                                 struct files_struct *fsp,
1365                                 int cmd, va_list cmd_arg)
1366 {
1367         void *arg;
1368         va_list dup_cmd_arg;
1369         int result;
1370         struct timespec ts1,ts2;
1371         double timediff;
1372
1373         va_copy(dup_cmd_arg, cmd_arg);
1374         arg = va_arg(dup_cmd_arg, void *);
1375         clock_gettime_mono(&ts1);
1376         result = SMB_VFS_NEXT_FCNTL(handle, fsp, cmd, arg);
1377         clock_gettime_mono(&ts2);
1378         va_end(dup_cmd_arg);
1379
1380         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1381         if (timediff > audit_timeout) {
1382                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1383         }
1384
1385         return result;
1386 }
1387
1388 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1389                                          files_struct *fsp,
1390                                          int leasetype)
1391 {
1392         int result;
1393         struct timespec ts1,ts2;
1394         double timediff;
1395
1396         clock_gettime_mono(&ts1);
1397         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1398         clock_gettime_mono(&ts2);
1399         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1400
1401         if (timediff > audit_timeout) {
1402                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1403         }
1404
1405         return result;
1406 }
1407
1408 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1409                                    files_struct *fsp,
1410                                    off_t *poffset, off_t *pcount,
1411                                    int *ptype, pid_t *ppid)
1412 {
1413         bool result;
1414         struct timespec ts1,ts2;
1415         double timediff;
1416
1417         clock_gettime_mono(&ts1);
1418         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1419                                       ppid);
1420         clock_gettime_mono(&ts2);
1421         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1422
1423         if (timediff > audit_timeout) {
1424                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1425         }
1426
1427         return result;
1428 }
1429
1430 static int smb_time_audit_symlinkat(vfs_handle_struct *handle,
1431                                 const struct smb_filename *link_contents,
1432                                 struct files_struct *dirfsp,
1433                                 const struct smb_filename *new_smb_fname)
1434 {
1435         struct smb_filename *full_fname = NULL;
1436         int result;
1437         struct timespec ts1,ts2;
1438         double timediff;
1439
1440         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1441                                                 dirfsp,
1442                                                 new_smb_fname);
1443         if (full_fname == NULL) {
1444                 errno = ENOMEM;
1445                 return -1;
1446         }
1447
1448         clock_gettime_mono(&ts1);
1449         result = SMB_VFS_NEXT_SYMLINKAT(handle,
1450                                 link_contents,
1451                                 dirfsp,
1452                                 new_smb_fname);
1453         clock_gettime_mono(&ts2);
1454         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1455
1456         if (timediff > audit_timeout) {
1457                 smb_time_audit_log_fname("symlinkat", timediff,
1458                         full_fname->base_name);
1459         }
1460
1461         TALLOC_FREE(full_fname);
1462         return result;
1463 }
1464
1465 static int smb_time_audit_readlinkat(vfs_handle_struct *handle,
1466                                 const struct files_struct *dirfsp,
1467                                 const struct smb_filename *smb_fname,
1468                                 char *buf,
1469                                 size_t bufsiz)
1470 {
1471         struct smb_filename *full_fname = NULL;
1472         int result;
1473         struct timespec ts1,ts2;
1474         double timediff;
1475
1476         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1477                                                 dirfsp,
1478                                                 smb_fname);
1479         if (full_fname == NULL) {
1480                 errno = ENOMEM;
1481                 return -1;
1482         }
1483
1484         clock_gettime_mono(&ts1);
1485         result = SMB_VFS_NEXT_READLINKAT(handle,
1486                                 dirfsp,
1487                                 smb_fname,
1488                                 buf,
1489                                 bufsiz);
1490         clock_gettime_mono(&ts2);
1491         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1492
1493         if (timediff > audit_timeout) {
1494                 smb_time_audit_log_fname("readlinkat", timediff,
1495                                 full_fname->base_name);
1496         }
1497
1498         TALLOC_FREE(full_fname);
1499         return result;
1500 }
1501
1502 static int smb_time_audit_linkat(vfs_handle_struct *handle,
1503                                 files_struct *srcfsp,
1504                                 const struct smb_filename *old_smb_fname,
1505                                 files_struct *dstfsp,
1506                                 const struct smb_filename *new_smb_fname,
1507                                 int flags)
1508 {
1509         struct smb_filename *new_full_fname = NULL;
1510         int result;
1511         struct timespec ts1,ts2;
1512         double timediff;
1513
1514         new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1515                                                   dstfsp,
1516                                                   new_smb_fname);
1517         if (new_full_fname == NULL) {
1518                 errno = ENOMEM;
1519                 return -1;
1520         }
1521
1522         clock_gettime_mono(&ts1);
1523         result = SMB_VFS_NEXT_LINKAT(handle,
1524                         srcfsp,
1525                         old_smb_fname,
1526                         dstfsp,
1527                         new_smb_fname,
1528                         flags);
1529         clock_gettime_mono(&ts2);
1530         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1531
1532         if (timediff > audit_timeout) {
1533                 smb_time_audit_log_fname("linkat", timediff,
1534                         new_full_fname->base_name);
1535         }
1536
1537         TALLOC_FREE(new_full_fname);
1538         return result;
1539 }
1540
1541 static int smb_time_audit_mknodat(vfs_handle_struct *handle,
1542                                 files_struct *dirfsp,
1543                                 const struct smb_filename *smb_fname,
1544                                 mode_t mode,
1545                                 SMB_DEV_T dev)
1546 {
1547         struct smb_filename *full_fname = NULL;
1548         int result;
1549         struct timespec ts1,ts2;
1550         double timediff;
1551
1552         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1553                                                   dirfsp,
1554                                                   smb_fname);
1555         if (full_fname == NULL) {
1556                 errno = ENOMEM;
1557                 return -1;
1558         }
1559
1560         clock_gettime_mono(&ts1);
1561         result = SMB_VFS_NEXT_MKNODAT(handle,
1562                                 dirfsp,
1563                                 smb_fname,
1564                                 mode,
1565                                 dev);
1566         clock_gettime_mono(&ts2);
1567         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1568
1569         if (timediff > audit_timeout) {
1570                 smb_time_audit_log_smb_fname("mknodat", timediff, full_fname);
1571         }
1572
1573         TALLOC_FREE(full_fname);
1574         return result;
1575 }
1576
1577 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1578                                 TALLOC_CTX *ctx,
1579                                 const struct smb_filename *smb_fname)
1580 {
1581         struct smb_filename *result_fname;
1582         struct timespec ts1,ts2;
1583         double timediff;
1584
1585         clock_gettime_mono(&ts1);
1586         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1587         clock_gettime_mono(&ts2);
1588         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1589
1590         if (timediff > audit_timeout) {
1591                 smb_time_audit_log_fname("realpath", timediff,
1592                                 smb_fname->base_name);
1593         }
1594
1595         return result_fname;
1596 }
1597
1598 static int smb_time_audit_fchflags(vfs_handle_struct *handle,
1599                                 struct files_struct *fsp,
1600                                 unsigned int flags)
1601 {
1602         int result;
1603         struct timespec ts1,ts2;
1604         double timediff;
1605
1606         clock_gettime_mono(&ts1);
1607         result = SMB_VFS_NEXT_FCHFLAGS(handle, fsp, flags);
1608         clock_gettime_mono(&ts2);
1609         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1610
1611         if (timediff > audit_timeout) {
1612                 smb_time_audit_log_smb_fname("chflags",
1613                                              timediff,
1614                                              fsp->fsp_name);
1615         }
1616
1617         return result;
1618 }
1619
1620 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1621                                                     const SMB_STRUCT_STAT *sbuf)
1622 {
1623         struct file_id id_zero;
1624         struct file_id result;
1625         struct timespec ts1,ts2;
1626         double timediff;
1627
1628         ZERO_STRUCT(id_zero);
1629
1630         clock_gettime_mono(&ts1);
1631         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1632         clock_gettime_mono(&ts2);
1633         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1634
1635         if (timediff > audit_timeout) {
1636                 smb_time_audit_log("file_id_create", timediff);
1637         }
1638
1639         return result;
1640 }
1641
1642 static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1643                                           const SMB_STRUCT_STAT *sbuf)
1644 {
1645         uint64_t result;
1646         struct timespec ts1,ts2;
1647         double timediff;
1648
1649         clock_gettime_mono(&ts1);
1650         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1651         clock_gettime_mono(&ts2);
1652         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1653
1654         if (timediff > audit_timeout) {
1655                 smb_time_audit_log("fs_file_id", timediff);
1656         }
1657
1658         return result;
1659 }
1660
1661 static NTSTATUS smb_time_audit_fstreaminfo(vfs_handle_struct *handle,
1662                                           struct files_struct *fsp,
1663                                           TALLOC_CTX *mem_ctx,
1664                                           unsigned int *pnum_streams,
1665                                           struct stream_struct **pstreams)
1666 {
1667         NTSTATUS result;
1668         struct timespec ts1,ts2;
1669         double timediff;
1670
1671         clock_gettime_mono(&ts1);
1672         result = SMB_VFS_NEXT_FSTREAMINFO(handle, fsp, mem_ctx,
1673                                          pnum_streams, pstreams);
1674         clock_gettime_mono(&ts2);
1675         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1676
1677         if (timediff > audit_timeout) {
1678                 smb_time_audit_log_fsp("fstreaminfo", timediff, fsp);
1679         }
1680
1681         return result;
1682 }
1683
1684 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1685                                             const struct smb_filename *path,
1686                                             const char *name,
1687                                             TALLOC_CTX *mem_ctx,
1688                                             char **found_name)
1689 {
1690         int result;
1691         struct timespec ts1,ts2;
1692         double timediff;
1693
1694         clock_gettime_mono(&ts1);
1695         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1696                                                 found_name);
1697         clock_gettime_mono(&ts2);
1698         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1699
1700         if (timediff > audit_timeout) {
1701                 smb_time_audit_log_fname("get_real_filename",
1702                                          timediff, path->base_name);
1703         }
1704
1705         return result;
1706 }
1707
1708 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1709                                         const struct smb_filename *smb_fname)
1710 {
1711         const char *result;
1712         struct timespec ts1,ts2;
1713         double timediff;
1714
1715         clock_gettime_mono(&ts1);
1716         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1717         clock_gettime_mono(&ts2);
1718         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1719
1720         if (timediff > audit_timeout) {
1721                 smb_time_audit_log_fname("connectpath", timediff,
1722                         smb_fname->base_name);
1723         }
1724
1725         return result;
1726 }
1727
1728 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1729                                                 struct byte_range_lock *br_lck,
1730                                                 struct lock_struct *plock)
1731 {
1732         NTSTATUS result;
1733         struct timespec ts1,ts2;
1734         double timediff;
1735
1736         clock_gettime_mono(&ts1);
1737         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
1738         clock_gettime_mono(&ts2);
1739         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1740
1741         if (timediff > audit_timeout) {
1742                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1743                                        brl_fsp(br_lck));
1744         }
1745
1746         return result;
1747 }
1748
1749 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1750                                               struct byte_range_lock *br_lck,
1751                                               const struct lock_struct *plock)
1752 {
1753         bool result;
1754         struct timespec ts1,ts2;
1755         double timediff;
1756
1757         clock_gettime_mono(&ts1);
1758         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
1759         clock_gettime_mono(&ts2);
1760         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1761
1762         if (timediff > audit_timeout) {
1763                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1764                                        brl_fsp(br_lck));
1765         }
1766
1767         return result;
1768 }
1769
1770 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1771                                              struct files_struct *fsp,
1772                                              struct lock_struct *plock)
1773 {
1774         bool result;
1775         struct timespec ts1,ts2;
1776         double timediff;
1777
1778         clock_gettime_mono(&ts1);
1779         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1780         clock_gettime_mono(&ts2);
1781         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1782
1783         if (timediff > audit_timeout) {
1784                 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1785         }
1786
1787         return result;
1788 }
1789
1790 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1791                                               const char *name,
1792                                               enum vfs_translate_direction direction,
1793                                               TALLOC_CTX *mem_ctx,
1794                                               char **mapped_name)
1795 {
1796         NTSTATUS result;
1797         struct timespec ts1,ts2;
1798         double timediff;
1799
1800         clock_gettime_mono(&ts1);
1801         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1802                                              mapped_name);
1803         clock_gettime_mono(&ts2);
1804         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1805
1806         if (timediff > audit_timeout) {
1807                 smb_time_audit_log_fname("translate_name", timediff, name);
1808         }
1809
1810         return result;
1811 }
1812
1813 static NTSTATUS smb_time_audit_parent_pathname(struct vfs_handle_struct *handle,
1814                                                TALLOC_CTX *mem_ctx,
1815                                                const struct smb_filename *smb_fname_in,
1816                                                struct smb_filename **parent_dir_out,
1817                                                struct smb_filename **atname_out)
1818 {
1819         NTSTATUS result;
1820         struct timespec ts1,ts2;
1821         double timediff;
1822
1823         clock_gettime_mono(&ts1);
1824         result = SMB_VFS_NEXT_PARENT_PATHNAME(handle,
1825                                               mem_ctx,
1826                                               smb_fname_in,
1827                                               parent_dir_out,
1828                                               atname_out);
1829         clock_gettime_mono(&ts2);
1830         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1831
1832         if (timediff > audit_timeout) {
1833                 smb_time_audit_log_fname("parent_pathname",
1834                                          timediff,
1835                                          smb_fname_in->base_name);
1836         }
1837
1838         return result;
1839 }
1840
1841 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1842                                 struct files_struct *fsp,
1843                                 TALLOC_CTX *ctx,
1844                                 uint32_t function,
1845                                 uint16_t req_flags,
1846                                 const uint8_t *_in_data,
1847                                 uint32_t in_len,
1848                                 uint8_t **_out_data,
1849                                 uint32_t max_out_len,
1850                                 uint32_t *out_len)
1851 {
1852         NTSTATUS result;
1853         struct timespec ts1,ts2;
1854         double timediff;
1855
1856         clock_gettime_mono(&ts1);
1857         result = SMB_VFS_NEXT_FSCTL(handle,
1858                                 fsp,
1859                                 ctx,
1860                                 function,
1861                                 req_flags,
1862                                 _in_data,
1863                                 in_len,
1864                                 _out_data,
1865                                 max_out_len,
1866                                 out_len);
1867         clock_gettime_mono(&ts2);
1868         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1869
1870         if (timediff > audit_timeout) {
1871                 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1872         }
1873
1874         return result;
1875 }
1876
1877 struct smb_time_audit_get_dos_attributes_state {
1878         struct vfs_aio_state aio_state;
1879         files_struct *dir_fsp;
1880         const struct smb_filename *smb_fname;
1881         uint32_t dosmode;
1882 };
1883
1884 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1885
1886 static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1887                         TALLOC_CTX *mem_ctx,
1888                         struct tevent_context *ev,
1889                         struct vfs_handle_struct *handle,
1890                         files_struct *dir_fsp,
1891                         struct smb_filename *smb_fname)
1892 {
1893         struct tevent_req *req = NULL;
1894         struct smb_time_audit_get_dos_attributes_state *state = NULL;
1895         struct tevent_req *subreq = NULL;
1896
1897         req = tevent_req_create(mem_ctx, &state,
1898                                 struct smb_time_audit_get_dos_attributes_state);
1899         if (req == NULL) {
1900                 return NULL;
1901         }
1902         *state = (struct smb_time_audit_get_dos_attributes_state) {
1903                 .dir_fsp = dir_fsp,
1904                 .smb_fname = smb_fname,
1905         };
1906
1907         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1908                                                       ev,
1909                                                       handle,
1910                                                       dir_fsp,
1911                                                       smb_fname);
1912         if (tevent_req_nomem(subreq, req)) {
1913                 return tevent_req_post(req, ev);
1914         }
1915         tevent_req_set_callback(subreq,
1916                                 smb_time_audit_get_dos_attributes_done,
1917                                 req);
1918
1919         return req;
1920 }
1921
1922 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1923 {
1924         struct tevent_req *req =
1925                 tevent_req_callback_data(subreq,
1926                 struct tevent_req);
1927         struct smb_time_audit_get_dos_attributes_state *state =
1928                 tevent_req_data(req,
1929                 struct smb_time_audit_get_dos_attributes_state);
1930         NTSTATUS status;
1931
1932         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1933                                                       &state->aio_state,
1934                                                       &state->dosmode);
1935         TALLOC_FREE(subreq);
1936         if (tevent_req_nterror(req, status)) {
1937                 return;
1938         }
1939
1940         tevent_req_done(req);
1941         return;
1942 }
1943
1944 static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1945                                                 struct vfs_aio_state *aio_state,
1946                                                 uint32_t *dosmode)
1947 {
1948         struct smb_time_audit_get_dos_attributes_state *state =
1949                 tevent_req_data(req,
1950                 struct smb_time_audit_get_dos_attributes_state);
1951         NTSTATUS status;
1952         double timediff;
1953
1954         timediff = state->aio_state.duration * 1.0e-9;
1955
1956         if (timediff > audit_timeout) {
1957                 smb_time_audit_log_at("async get_dos_attributes",
1958                                       timediff,
1959                                       state->dir_fsp,
1960                                       state->smb_fname);
1961         }
1962
1963         if (tevent_req_is_nterror(req, &status)) {
1964                 tevent_req_received(req);
1965                 return status;
1966         }
1967
1968         *aio_state = state->aio_state;
1969         *dosmode = state->dosmode;
1970         tevent_req_received(req);
1971         return NT_STATUS_OK;
1972 }
1973
1974 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
1975                                         struct files_struct *fsp,
1976                                         uint32_t *dosmode)
1977 {
1978         NTSTATUS result;
1979         struct timespec ts1,ts2;
1980         double timediff;
1981
1982         clock_gettime_mono(&ts1);
1983         result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
1984                                 fsp,
1985                                 dosmode);
1986         clock_gettime_mono(&ts2);
1987         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1988
1989         if (timediff > audit_timeout) {
1990                 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
1991         }
1992
1993         return result;
1994 }
1995
1996 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
1997                                         struct files_struct *fsp,
1998                                         uint32_t dosmode)
1999 {
2000         NTSTATUS result;
2001         struct timespec ts1,ts2;
2002         double timediff;
2003
2004         clock_gettime_mono(&ts1);
2005         result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
2006                                 fsp,
2007                                 dosmode);
2008         clock_gettime_mono(&ts2);
2009         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2010
2011         if (timediff > audit_timeout) {
2012                 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
2013         }
2014
2015         return result;
2016 }
2017
2018 struct time_audit_offload_read_state {
2019         struct vfs_handle_struct *handle;
2020         struct timespec ts_send;
2021         DATA_BLOB token_blob;
2022 };
2023
2024 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
2025
2026 static struct tevent_req *smb_time_audit_offload_read_send(
2027         TALLOC_CTX *mem_ctx,
2028         struct tevent_context *ev,
2029         struct vfs_handle_struct *handle,
2030         struct files_struct *fsp,
2031         uint32_t fsctl,
2032         uint32_t ttl,
2033         off_t offset,
2034         size_t to_copy)
2035 {
2036         struct tevent_req *req = NULL;
2037         struct tevent_req *subreq = NULL;
2038         struct time_audit_offload_read_state *state = NULL;
2039
2040         req = tevent_req_create(mem_ctx, &state,
2041                                 struct time_audit_offload_read_state);
2042         if (req == NULL) {
2043                 return NULL;
2044         }
2045         state->handle = handle;
2046         clock_gettime_mono(&state->ts_send);
2047
2048         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
2049                                                 handle, fsp,
2050                                                 fsctl, ttl,
2051                                                 offset, to_copy);
2052         if (tevent_req_nomem(subreq, req)) {
2053                 return tevent_req_post(req, ev);
2054         }
2055
2056         tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
2057         return req;
2058 }
2059
2060 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
2061 {
2062         struct tevent_req *req = tevent_req_callback_data(
2063                 subreq, struct tevent_req);
2064         struct time_audit_offload_read_state *state = tevent_req_data(
2065                 req, struct time_audit_offload_read_state);
2066         NTSTATUS status;
2067
2068         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
2069                                                 state->handle,
2070                                                 state,
2071                                                 &state->token_blob);
2072         TALLOC_FREE(subreq);
2073         if (tevent_req_nterror(req, status)) {
2074                 return;
2075         }
2076         tevent_req_done(req);
2077 }
2078
2079 static NTSTATUS smb_time_audit_offload_read_recv(
2080         struct tevent_req *req,
2081         struct vfs_handle_struct *handle,
2082         TALLOC_CTX *mem_ctx,
2083         DATA_BLOB *token_blob)
2084 {
2085         struct time_audit_offload_read_state *state = tevent_req_data(
2086                 req, struct time_audit_offload_read_state);
2087         struct timespec ts_recv;
2088         double timediff;
2089         NTSTATUS status;
2090
2091         clock_gettime_mono(&ts_recv);
2092         timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
2093         if (timediff > audit_timeout) {
2094                 smb_time_audit_log("offload_read", timediff);
2095         }
2096
2097         if (tevent_req_is_nterror(req, &status)) {
2098                 tevent_req_received(req);
2099                 return status;
2100         }
2101
2102         token_blob->length = state->token_blob.length;
2103         token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2104
2105         tevent_req_received(req);
2106         return NT_STATUS_OK;
2107 }
2108
2109 struct time_audit_offload_write_state {
2110         struct timespec ts_send;
2111         struct vfs_handle_struct *handle;
2112         off_t copied;
2113 };
2114 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2115
2116 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2117                                                          TALLOC_CTX *mem_ctx,
2118                                                          struct tevent_context *ev,
2119                                                          uint32_t fsctl,
2120                                                          DATA_BLOB *token,
2121                                                          off_t transfer_offset,
2122                                                          struct files_struct *dest_fsp,
2123                                                          off_t dest_off,
2124                                                          off_t num)
2125 {
2126         struct tevent_req *req;
2127         struct tevent_req *subreq;
2128         struct time_audit_offload_write_state *state;
2129
2130         req = tevent_req_create(mem_ctx, &state,
2131                                 struct time_audit_offload_write_state);
2132         if (req == NULL) {
2133                 return NULL;
2134         }
2135
2136         state->handle = handle;
2137         clock_gettime_mono(&state->ts_send);
2138         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2139                                               fsctl, token, transfer_offset,
2140                                               dest_fsp, dest_off, num);
2141         if (tevent_req_nomem(subreq, req)) {
2142                 return tevent_req_post(req, ev);
2143         }
2144
2145         tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2146         return req;
2147 }
2148
2149 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2150 {
2151         struct tevent_req *req = tevent_req_callback_data(
2152                 subreq, struct tevent_req);
2153         struct time_audit_offload_write_state *state = tevent_req_data(
2154                 req, struct time_audit_offload_write_state);
2155         NTSTATUS status;
2156
2157         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2158                                               subreq,
2159                                               &state->copied);
2160         TALLOC_FREE(subreq);
2161         if (tevent_req_nterror(req, status)) {
2162                 return;
2163         }
2164         tevent_req_done(req);
2165 }
2166
2167 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2168                                                struct tevent_req *req,
2169                                                off_t *copied)
2170 {
2171         struct time_audit_offload_write_state *state = tevent_req_data(
2172                 req, struct time_audit_offload_write_state);
2173         struct timespec ts_recv;
2174         double timediff;
2175         NTSTATUS status;
2176
2177         clock_gettime_mono(&ts_recv);
2178         timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2179         if (timediff > audit_timeout) {
2180                 smb_time_audit_log("offload_write", timediff);
2181         }
2182
2183         *copied = state->copied;
2184         if (tevent_req_is_nterror(req, &status)) {
2185                 tevent_req_received(req);
2186                 return status;
2187         }
2188
2189         tevent_req_received(req);
2190         return NT_STATUS_OK;
2191 }
2192
2193 static NTSTATUS smb_time_audit_fget_compression(vfs_handle_struct *handle,
2194                                                TALLOC_CTX *mem_ctx,
2195                                                struct files_struct *fsp,
2196                                                uint16_t *_compression_fmt)
2197 {
2198         NTSTATUS result;
2199         struct timespec ts1,ts2;
2200         double timediff;
2201
2202         clock_gettime_mono(&ts1);
2203         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle, mem_ctx, fsp,
2204                                               _compression_fmt);
2205         clock_gettime_mono(&ts2);
2206         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2207
2208         if (timediff > audit_timeout) {
2209                 smb_time_audit_log_fsp("get_compression",
2210                                        timediff, fsp);
2211         }
2212
2213         return result;
2214 }
2215
2216 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2217                                                TALLOC_CTX *mem_ctx,
2218                                                struct files_struct *fsp,
2219                                                uint16_t compression_fmt)
2220 {
2221         NTSTATUS result;
2222         struct timespec ts1,ts2;
2223         double timediff;
2224
2225         clock_gettime_mono(&ts1);
2226         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2227                                               compression_fmt);
2228         clock_gettime_mono(&ts2);
2229         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2230
2231         if (timediff > audit_timeout) {
2232                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2233         }
2234
2235         return result;
2236 }
2237
2238 static NTSTATUS smb_time_audit_freaddir_attr(struct vfs_handle_struct *handle,
2239                                         struct files_struct *fsp,
2240                                         TALLOC_CTX *mem_ctx,
2241                                         struct readdir_attr_data **pattr_data)
2242 {
2243         NTSTATUS status;
2244         struct timespec ts1, ts2;
2245         double timediff;
2246
2247         clock_gettime_mono(&ts1);
2248         status = SMB_VFS_NEXT_FREADDIR_ATTR(handle, fsp, mem_ctx, pattr_data);
2249         clock_gettime_mono(&ts2);
2250         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
2251
2252         if (timediff > audit_timeout) {
2253                 smb_time_audit_log_fsp("freaddir_attr", timediff, fsp);
2254         }
2255
2256         return status;
2257 }
2258
2259 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2260                                            files_struct *fsp,
2261                                            uint32_t security_info,
2262                                            TALLOC_CTX *mem_ctx,
2263                                            struct security_descriptor **ppdesc)
2264 {
2265         NTSTATUS result;
2266         struct timespec ts1,ts2;
2267         double timediff;
2268
2269         clock_gettime_mono(&ts1);
2270         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2271                                           mem_ctx, ppdesc);
2272         clock_gettime_mono(&ts2);
2273         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2274
2275         if (timediff > audit_timeout) {
2276                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2277         }
2278
2279         return result;
2280 }
2281
2282 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2283                                            files_struct *fsp,
2284                                            uint32_t security_info_sent,
2285                                            const struct security_descriptor *psd)
2286 {
2287         NTSTATUS result;
2288         struct timespec ts1,ts2;
2289         double timediff;
2290
2291         clock_gettime_mono(&ts1);
2292         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2293                                           psd);
2294         clock_gettime_mono(&ts2);
2295         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2296
2297         if (timediff > audit_timeout) {
2298                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2299         }
2300
2301         return result;
2302 }
2303
2304 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2305                                 struct smb_filename *smb_fname,
2306                                 struct security_acl *sacl,
2307                                 uint32_t access_requested,
2308                                 uint32_t access_denied)
2309 {
2310         NTSTATUS result;
2311         struct timespec ts1,ts2;
2312         double timediff;
2313
2314         clock_gettime_mono(&ts1);
2315         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2316                                         smb_fname,
2317                                         sacl,
2318                                         access_requested,
2319                                         access_denied);
2320         clock_gettime_mono(&ts2);
2321         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2322
2323         if (timediff > audit_timeout) {
2324                 smb_time_audit_log_fname("audit_file",
2325                         timediff,
2326                         smb_fname->base_name);
2327         }
2328
2329         return result;
2330 }
2331
2332 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2333                                                files_struct *fsp,
2334                                                SMB_ACL_TYPE_T type,
2335                                                TALLOC_CTX *mem_ctx)
2336 {
2337         SMB_ACL_T result;
2338         struct timespec ts1,ts2;
2339         double timediff;
2340
2341         clock_gettime_mono(&ts1);
2342         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, type, mem_ctx);
2343         clock_gettime_mono(&ts2);
2344         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2345
2346         if (timediff > audit_timeout) {
2347                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2348         }
2349
2350         return result;
2351 }
2352
2353 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2354                                               files_struct *fsp,
2355                                               TALLOC_CTX *mem_ctx,
2356                                               char **blob_description,
2357                                               DATA_BLOB *blob)
2358 {
2359         int result;
2360         struct timespec ts1,ts2;
2361         double timediff;
2362
2363         clock_gettime_mono(&ts1);
2364         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2365         clock_gettime_mono(&ts2);
2366         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2367
2368         if (timediff > audit_timeout) {
2369                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2370         }
2371
2372         return result;
2373 }
2374
2375 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2376                                          files_struct *fsp,
2377                                          SMB_ACL_TYPE_T type,
2378                                          SMB_ACL_T theacl)
2379 {
2380         int result;
2381         struct timespec ts1,ts2;
2382         double timediff;
2383
2384         clock_gettime_mono(&ts1);
2385         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
2386         clock_gettime_mono(&ts2);
2387         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2388
2389         if (timediff > audit_timeout) {
2390                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2391         }
2392
2393         return result;
2394 }
2395
2396 static int smb_time_audit_sys_acl_delete_def_fd(vfs_handle_struct *handle,
2397                                 files_struct *fsp)
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_DELETE_DEF_FD(handle, fsp);
2405         clock_gettime_mono(&ts2);
2406         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2407
2408         if (timediff > audit_timeout) {
2409                 smb_time_audit_log_fsp("sys_acl_delete_def_fd", timediff, fsp);
2410         }
2411
2412         return result;
2413 }
2414
2415 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2416                                 const struct smb_filename *smb_fname,
2417                                 const char *name,
2418                                 void *value,
2419                                 size_t size)
2420 {
2421         ssize_t result;
2422         struct timespec ts1,ts2;
2423         double timediff;
2424
2425         clock_gettime_mono(&ts1);
2426         result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
2427         clock_gettime_mono(&ts2);
2428         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2429
2430         if (timediff > audit_timeout) {
2431                 smb_time_audit_log_fname("getxattr", timediff,
2432                         smb_fname->base_name);
2433         }
2434
2435         return result;
2436 }
2437
2438 struct smb_time_audit_getxattrat_state {
2439         struct vfs_aio_state aio_state;
2440         files_struct *dir_fsp;
2441         const struct smb_filename *smb_fname;
2442         const char *xattr_name;
2443         ssize_t xattr_size;
2444         uint8_t *xattr_value;
2445 };
2446
2447 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2448
2449 static struct tevent_req *smb_time_audit_getxattrat_send(
2450                         TALLOC_CTX *mem_ctx,
2451                         struct tevent_context *ev,
2452                         struct vfs_handle_struct *handle,
2453                         files_struct *dir_fsp,
2454                         const struct smb_filename *smb_fname,
2455                         const char *xattr_name,
2456                         size_t alloc_hint)
2457 {
2458         struct tevent_req *req = NULL;
2459         struct tevent_req *subreq = NULL;
2460         struct smb_time_audit_getxattrat_state *state = NULL;
2461
2462         req = tevent_req_create(mem_ctx, &state,
2463                                 struct smb_time_audit_getxattrat_state);
2464         if (req == NULL) {
2465                 return NULL;
2466         }
2467         *state = (struct smb_time_audit_getxattrat_state) {
2468                 .dir_fsp = dir_fsp,
2469                 .smb_fname = smb_fname,
2470                 .xattr_name = xattr_name,
2471         };
2472
2473         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2474                                               ev,
2475                                               handle,
2476                                               dir_fsp,
2477                                               smb_fname,
2478                                               xattr_name,
2479                                               alloc_hint);
2480         if (tevent_req_nomem(subreq, req)) {
2481                 return tevent_req_post(req, ev);
2482         }
2483         tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2484
2485         return req;
2486 }
2487
2488 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2489 {
2490         struct tevent_req *req = tevent_req_callback_data(
2491                 subreq, struct tevent_req);
2492         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2493                 req, struct smb_time_audit_getxattrat_state);
2494
2495         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2496                                                          &state->aio_state,
2497                                                          state,
2498                                                          &state->xattr_value);
2499         TALLOC_FREE(subreq);
2500         if (state->xattr_size == -1) {
2501                 tevent_req_error(req, state->aio_state.error);
2502                 return;
2503         }
2504
2505         tevent_req_done(req);
2506 }
2507
2508 static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2509                                               struct vfs_aio_state *aio_state,
2510                                               TALLOC_CTX *mem_ctx,
2511                                               uint8_t **xattr_value)
2512 {
2513         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2514                 req, struct smb_time_audit_getxattrat_state);
2515         ssize_t xattr_size;
2516         double timediff;
2517
2518         timediff = state->aio_state.duration * 1.0e-9;
2519
2520         if (timediff > audit_timeout) {
2521                 smb_time_audit_log_at("async getxattrat",
2522                                       timediff,
2523                                       state->dir_fsp,
2524                                       state->smb_fname);
2525         }
2526
2527         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2528                 tevent_req_received(req);
2529                 return -1;
2530         }
2531
2532         *aio_state = state->aio_state;
2533         xattr_size = state->xattr_size;
2534         if (xattr_value != NULL) {
2535                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2536         }
2537
2538         tevent_req_received(req);
2539         return xattr_size;
2540 }
2541
2542 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2543                                         struct files_struct *fsp,
2544                                         const char *name, void *value,
2545                                         size_t size)
2546 {
2547         ssize_t result;
2548         struct timespec ts1,ts2;
2549         double timediff;
2550
2551         clock_gettime_mono(&ts1);
2552         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2553         clock_gettime_mono(&ts2);
2554         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2555
2556         if (timediff > audit_timeout) {
2557                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2558         }
2559
2560         return result;
2561 }
2562
2563 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2564                                          struct files_struct *fsp, char *list,
2565                                          size_t size)
2566 {
2567         ssize_t result;
2568         struct timespec ts1,ts2;
2569         double timediff;
2570
2571         clock_gettime_mono(&ts1);
2572         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2573         clock_gettime_mono(&ts2);
2574         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2575
2576         if (timediff > audit_timeout) {
2577                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2578         }
2579
2580         return result;
2581 }
2582
2583 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2584                                        struct files_struct *fsp,
2585                                        const char *name)
2586 {
2587         int result;
2588         struct timespec ts1,ts2;
2589         double timediff;
2590
2591         clock_gettime_mono(&ts1);
2592         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2593         clock_gettime_mono(&ts2);
2594         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2595
2596         if (timediff > audit_timeout) {
2597                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2598         }
2599
2600         return result;
2601 }
2602
2603 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2604                                     struct files_struct *fsp, const char *name,
2605                                     const void *value, size_t size, int flags)
2606 {
2607         int result;
2608         struct timespec ts1,ts2;
2609         double timediff;
2610
2611         clock_gettime_mono(&ts1);
2612         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2613         clock_gettime_mono(&ts2);
2614         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2615
2616         if (timediff > audit_timeout) {
2617                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2618         }
2619
2620         return result;
2621 }
2622
2623 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2624                                      struct files_struct *fsp)
2625 {
2626         bool result;
2627         struct timespec ts1,ts2;
2628         double timediff;
2629
2630         clock_gettime_mono(&ts1);
2631         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2632         clock_gettime_mono(&ts2);
2633         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2634
2635         if (timediff > audit_timeout) {
2636                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2637         }
2638
2639         return result;
2640 }
2641
2642 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2643                                               struct files_struct *fsp,
2644                                               TALLOC_CTX *mem_ctx,
2645                                               DATA_BLOB *cookie)
2646 {
2647         NTSTATUS result;
2648         struct timespec ts1,ts2;
2649         double timediff;
2650
2651         clock_gettime_mono(&ts1);
2652         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2653         clock_gettime_mono(&ts2);
2654         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2655
2656         if (timediff > audit_timeout) {
2657                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2658         }
2659
2660         return result;
2661 }
2662
2663 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2664                                                   struct files_struct *fsp,
2665                                                   const DATA_BLOB old_cookie,
2666                                                   TALLOC_CTX *mem_ctx,
2667                                                   DATA_BLOB *new_cookie)
2668 {
2669         NTSTATUS result;
2670         struct timespec ts1,ts2;
2671         double timediff;
2672
2673         clock_gettime_mono(&ts1);
2674         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2675                                                  mem_ctx, new_cookie);
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("durable_disconnect", timediff, fsp);
2681         }
2682
2683         return result;
2684 }
2685
2686 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2687                                                  struct smb_request *smb1req,
2688                                                  struct smbXsrv_open *op,
2689                                                  const DATA_BLOB old_cookie,
2690                                                  TALLOC_CTX *mem_ctx,
2691                                                  struct files_struct **fsp,
2692                                                  DATA_BLOB *new_cookie)
2693 {
2694         NTSTATUS result;
2695         struct timespec ts1,ts2;
2696         double timediff;
2697
2698         clock_gettime_mono(&ts1);
2699         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2700                                                 mem_ctx, fsp, new_cookie);
2701         clock_gettime_mono(&ts2);
2702         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2703
2704         if (timediff > audit_timeout) {
2705                 smb_time_audit_log("durable_reconnect", timediff);
2706         }
2707
2708         return result;
2709 }
2710
2711 /* VFS operations */
2712
2713 static struct vfs_fn_pointers vfs_time_audit_fns = {
2714         .connect_fn = smb_time_audit_connect,
2715         .disconnect_fn = smb_time_audit_disconnect,
2716         .disk_free_fn = smb_time_audit_disk_free,
2717         .get_quota_fn = smb_time_audit_get_quota,
2718         .set_quota_fn = smb_time_audit_set_quota,
2719         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2720         .statvfs_fn = smb_time_audit_statvfs,
2721         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2722         .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2723         .create_dfs_pathat_fn = smb_time_audit_create_dfs_pathat,
2724         .read_dfs_pathat_fn = smb_time_audit_read_dfs_pathat,
2725         .fdopendir_fn = smb_time_audit_fdopendir,
2726         .readdir_fn = smb_time_audit_readdir,
2727         .seekdir_fn = smb_time_audit_seekdir,
2728         .telldir_fn = smb_time_audit_telldir,
2729         .rewind_dir_fn = smb_time_audit_rewinddir,
2730         .mkdirat_fn = smb_time_audit_mkdirat,
2731         .closedir_fn = smb_time_audit_closedir,
2732         .openat_fn = smb_time_audit_openat,
2733         .create_file_fn = smb_time_audit_create_file,
2734         .close_fn = smb_time_audit_close,
2735         .pread_fn = smb_time_audit_pread,
2736         .pread_send_fn = smb_time_audit_pread_send,
2737         .pread_recv_fn = smb_time_audit_pread_recv,
2738         .pwrite_fn = smb_time_audit_pwrite,
2739         .pwrite_send_fn = smb_time_audit_pwrite_send,
2740         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2741         .lseek_fn = smb_time_audit_lseek,
2742         .sendfile_fn = smb_time_audit_sendfile,
2743         .recvfile_fn = smb_time_audit_recvfile,
2744         .renameat_fn = smb_time_audit_renameat,
2745         .fsync_send_fn = smb_time_audit_fsync_send,
2746         .fsync_recv_fn = smb_time_audit_fsync_recv,
2747         .stat_fn = smb_time_audit_stat,
2748         .fstat_fn = smb_time_audit_fstat,
2749         .lstat_fn = smb_time_audit_lstat,
2750         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2751         .unlinkat_fn = smb_time_audit_unlinkat,
2752         .fchmod_fn = smb_time_audit_fchmod,
2753         .fchown_fn = smb_time_audit_fchown,
2754         .lchown_fn = smb_time_audit_lchown,
2755         .chdir_fn = smb_time_audit_chdir,
2756         .getwd_fn = smb_time_audit_getwd,
2757         .fntimes_fn = smb_time_audit_fntimes,
2758         .ftruncate_fn = smb_time_audit_ftruncate,
2759         .fallocate_fn = smb_time_audit_fallocate,
2760         .lock_fn = smb_time_audit_lock,
2761         .kernel_flock_fn = smb_time_audit_kernel_flock,
2762         .fcntl_fn = smb_time_audit_fcntl,
2763         .linux_setlease_fn = smb_time_audit_linux_setlease,
2764         .getlock_fn = smb_time_audit_getlock,
2765         .symlinkat_fn = smb_time_audit_symlinkat,
2766         .readlinkat_fn = smb_time_audit_readlinkat,
2767         .linkat_fn = smb_time_audit_linkat,
2768         .mknodat_fn = smb_time_audit_mknodat,
2769         .realpath_fn = smb_time_audit_realpath,
2770         .fchflags_fn = smb_time_audit_fchflags,
2771         .file_id_create_fn = smb_time_audit_file_id_create,
2772         .fs_file_id_fn = smb_time_audit_fs_file_id,
2773         .offload_read_send_fn = smb_time_audit_offload_read_send,
2774         .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2775         .offload_write_send_fn = smb_time_audit_offload_write_send,
2776         .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2777         .fget_compression_fn = smb_time_audit_fget_compression,
2778         .set_compression_fn = smb_time_audit_set_compression,
2779         .snap_check_path_fn = smb_time_audit_snap_check_path,
2780         .snap_create_fn = smb_time_audit_snap_create,
2781         .snap_delete_fn = smb_time_audit_snap_delete,
2782         .fstreaminfo_fn = smb_time_audit_fstreaminfo,
2783         .get_real_filename_fn = smb_time_audit_get_real_filename,
2784         .connectpath_fn = smb_time_audit_connectpath,
2785         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2786         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2787         .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2788         .translate_name_fn = smb_time_audit_translate_name,
2789         .parent_pathname_fn = smb_time_audit_parent_pathname,
2790         .fsctl_fn = smb_time_audit_fsctl,
2791         .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2792         .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2793         .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2794         .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2795         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2796         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2797         .audit_file_fn = smb_time_audit_audit_file,
2798         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2799         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2800         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2801         .sys_acl_delete_def_fd_fn = smb_time_audit_sys_acl_delete_def_fd,
2802         .getxattr_fn = smb_time_audit_getxattr,
2803         .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2804         .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2805         .fgetxattr_fn = smb_time_audit_fgetxattr,
2806         .flistxattr_fn = smb_time_audit_flistxattr,
2807         .fremovexattr_fn = smb_time_audit_fremovexattr,
2808         .fsetxattr_fn = smb_time_audit_fsetxattr,
2809         .aio_force_fn = smb_time_audit_aio_force,
2810         .durable_cookie_fn = smb_time_audit_durable_cookie,
2811         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2812         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2813         .freaddir_attr_fn = smb_time_audit_freaddir_attr,
2814 };
2815
2816
2817 static_decl_vfs;
2818 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2819 {
2820         smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2821
2822         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2823                                             10000) / 1000.0;
2824         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2825                                 &vfs_time_audit_fns);
2826 }