source3/modules/vfs_time_audit.c

   1 /*
   2  * Time auditing VFS module for samba.  Log time taken for VFS call to syslog
   3  * facility.
   4  *
   5  * Copyright (C) Abhidnya Chirmule <achirmul@in.ibm.com> 2009
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /*
  22  * This module implements logging for time taken for all Samba VFS operations.
  23  *
  24  * vfs objects = time_audit
  25  */
  26
  27
  28 #include "includes.h"
  29 #include "smbd/smbd.h"
  30 #include "ntioctl.h"
  31 #include "lib/util/tevent_unix.h"
  32 #include "lib/util/tevent_ntstatus.h"
  33
  34 #undef DBGC_CLASS
  35 #define DBGC_CLASS DBGC_VFS
  36
  37 static double audit_timeout;
  38
  39 static void smb_time_audit_log_msg(const char *syscallname, double elapsed,
  40                                     const char *msg)
  41 {
  42         DEBUG(0, ("WARNING: VFS call \"%s\" took unexpectedly long "
  43                   "(%.2f seconds) %s%s-- Validate that file and storage "
  44                   "subsystems are operating normally\n", syscallname,
  45                   elapsed, (msg != NULL) ? msg : "",
  46                   (msg != NULL) ? " " : ""));
  47 }
  48
  49 static void smb_time_audit_log(const char *syscallname, double elapsed)
  50 {
  51         smb_time_audit_log_msg(syscallname, elapsed, NULL);
  52 }
  53
  54 static void smb_time_audit_log_fsp(const char *syscallname, double elapsed,
  55                                    const struct files_struct *fsp)
  56 {
  57         char *base_name = NULL;
  58         char *connectpath = NULL;
  59         char *msg = NULL;
  60
  61         if (fsp == NULL) {
  62                 smb_time_audit_log(syscallname, elapsed);
  63                 return;
  64         }
  65         if (fsp->conn)
  66                 connectpath = fsp->conn->connectpath;
  67         if (fsp->fsp_name)
  68                 base_name = fsp->fsp_name->base_name;
  69
  70         if (connectpath != NULL && base_name != NULL) {
  71                 msg = talloc_asprintf(talloc_tos(), "filename = \"%s/%s\"",
  72                                       connectpath, base_name);
  73         } else if (connectpath != NULL && base_name == NULL) {
  74                 msg = talloc_asprintf(talloc_tos(), "connectpath = \"%s\", "
  75                                       "base_name = <NULL>",
  76                                       connectpath);
  77         } else if (connectpath == NULL && base_name != NULL) {
  78                 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
  79                                       "base_name = \"%s\"",
  80                                       base_name);
  81         } else { /* connectpath == NULL && base_name == NULL */
  82                 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
  83                                       "base_name = <NULL>");
  84         }
  85         smb_time_audit_log_msg(syscallname, elapsed, msg);
  86         TALLOC_FREE(msg);
  87 }
  88
  89 static void smb_time_audit_log_at(const char *syscallname,
  90                                   double elapsed,
  91                                   const struct files_struct *dir_fsp,
  92                                   const struct smb_filename *smb_fname)
  93 {
  94         char *msg = NULL;
  95
  96         msg = talloc_asprintf(talloc_tos(),
  97                               "filename = \"%s/%s/%s\"",
  98                               dir_fsp->conn->connectpath,
  99                               dir_fsp->fsp_name->base_name,
 100                               smb_fname->base_name);
 101
 102         smb_time_audit_log_msg(syscallname, elapsed, msg);
 103         TALLOC_FREE(msg);
 104 }
 105
 106 static void smb_time_audit_log_fname(const char *syscallname, double elapsed,
 107                                     const char *fname)
 108 {
 109         char cwd[PATH_MAX];
 110         char *msg = NULL;
 111
 112         if (getcwd(cwd, sizeof(cwd)) == NULL) {
 113                 snprintf(cwd, sizeof(cwd), "<getcwd() error %d>", errno);
 114         }
 115         if (fname != NULL) {
 116                 msg = talloc_asprintf(talloc_tos(),
 117                                       "cwd = \"%s\", filename = \"%s\"",
 118                                       cwd, fname);
 119         } else {
 120                 msg = talloc_asprintf(talloc_tos(),
 121                                       "cwd = \"%s\", filename = <NULL>",
 122                                       cwd);
 123         }
 124         smb_time_audit_log_msg(syscallname, elapsed, msg);
 125         TALLOC_FREE(msg);
 126 }
 127
 128 static void smb_time_audit_log_smb_fname(const char *syscallname, double elapsed,
 129                                        const struct smb_filename *smb_fname)
 130 {
 131         if (smb_fname != NULL) {
 132                 smb_time_audit_log_fname(syscallname, elapsed,
 133                                          smb_fname->base_name);
 134         } else {
 135                 smb_time_audit_log_fname(syscallname, elapsed,
 136                                          "smb_fname = <NULL>");
 137         }
 138 }
 139
 140 static int smb_time_audit_connect(vfs_handle_struct *handle,
 141                                   const char *svc, const char *user)
 142 {
 143         int result;
 144         struct timespec ts1,ts2;
 145         double timediff;
 146
 147         if (!handle) {
 148                 return -1;
 149         }
 150
 151         clock_gettime_mono(&ts1);
 152         result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
 153         clock_gettime_mono(&ts2);
 154         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 155         if (timediff > audit_timeout) {
 156                 smb_time_audit_log_msg("connect", timediff, user);
 157         }
 158         return result;
 159 }
 160
 161 static void smb_time_audit_disconnect(vfs_handle_struct *handle)
 162 {
 163         struct timespec ts1,ts2;
 164         double timediff;
 165
 166         clock_gettime_mono(&ts1);
 167         SMB_VFS_NEXT_DISCONNECT(handle);
 168         clock_gettime_mono(&ts2);
 169         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 170
 171         if (timediff > audit_timeout) {
 172                 smb_time_audit_log("disconnect", timediff);
 173         }
 174 }
 175
 176 static uint64_t smb_time_audit_disk_free(vfs_handle_struct *handle,
 177                                         const struct smb_filename *smb_fname,
 178                                         uint64_t *bsize,
 179                                         uint64_t *dfree,
 180                                         uint64_t *dsize)
 181 {
 182         uint64_t result;
 183         struct timespec ts1,ts2;
 184         double timediff;
 185
 186         clock_gettime_mono(&ts1);
 187         result = SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
 188         clock_gettime_mono(&ts2);
 189         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 190
 191         /* Don't have a reasonable notion of failure here */
 192         if (timediff > audit_timeout) {
 193                 smb_time_audit_log_fname("disk_free",
 194                                 timediff,
 195                                 smb_fname->base_name);
 196         }
 197
 198         return result;
 199 }
 200
 201 static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
 202                                         const struct smb_filename *smb_fname,
 203                                         enum SMB_QUOTA_TYPE qtype,
 204                                         unid_t id,
 205                                         SMB_DISK_QUOTA *qt)
 206 {
 207         int result;
 208         struct timespec ts1,ts2;
 209         double timediff;
 210
 211         clock_gettime_mono(&ts1);
 212         result = SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, qt);
 213         clock_gettime_mono(&ts2);
 214         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 215
 216         if (timediff > audit_timeout) {
 217                 smb_time_audit_log_fname("get_quota",
 218                                 timediff,
 219                                 smb_fname->base_name);
 220         }
 221         return result;
 222 }
 223
 224 static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
 225                                     enum SMB_QUOTA_TYPE qtype, unid_t id,
 226                                     SMB_DISK_QUOTA *qt)
 227 {
 228         int result;
 229         struct timespec ts1,ts2;
 230         double timediff;
 231
 232         clock_gettime_mono(&ts1);
 233         result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
 234         clock_gettime_mono(&ts2);
 235         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 236
 237         if (timediff > audit_timeout) {
 238                 smb_time_audit_log("set_quota", timediff);
 239         }
 240
 241         return result;
 242 }
 243
 244 static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
 245                                                struct files_struct *fsp,
 246                                                struct shadow_copy_data *shadow_copy_data,
 247                                                bool labels)
 248 {
 249         int result;
 250         struct timespec ts1,ts2;
 251         double timediff;
 252
 253         clock_gettime_mono(&ts1);
 254         result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
 255                                                    shadow_copy_data, labels);
 256         clock_gettime_mono(&ts2);
 257         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 258
 259         if (timediff > audit_timeout) {
 260                 smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
 261         }
 262
 263         return result;
 264 }
 265
 266 static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
 267                                   const struct smb_filename *smb_fname,
 268                                   struct vfs_statvfs_struct *statbuf)
 269 {
 270         int result;
 271         struct timespec ts1,ts2;
 272         double timediff;
 273
 274         clock_gettime_mono(&ts1);
 275         result = SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
 276         clock_gettime_mono(&ts2);
 277         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 278
 279         if (timediff > audit_timeout) {
 280                 smb_time_audit_log_fname("statvfs", timediff,
 281                         smb_fname->base_name);
 282         }
 283
 284         return result;
 285 }
 286
 287 static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
 288                                                enum timestamp_set_resolution *p_ts_res)
 289 {
 290         uint32_t result;
 291         struct timespec ts1,ts2;
 292         double timediff;
 293
 294         clock_gettime_mono(&ts1);
 295         result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
 296         clock_gettime_mono(&ts2);
 297         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 298
 299         if (timediff > audit_timeout) {
 300                 smb_time_audit_log("fs_capabilities", timediff);
 301         }
 302
 303         return result;
 304 }
 305
 306 static NTSTATUS smb_time_audit_get_dfs_referrals(
 307                         struct vfs_handle_struct *handle,
 308                         struct dfs_GetDFSReferral *r)
 309 {
 310         NTSTATUS result;
 311         struct timespec ts1,ts2;
 312         double timediff;
 313
 314         clock_gettime_mono(&ts1);
 315         result = SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
 316         clock_gettime_mono(&ts2);
 317         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 318
 319         if (timediff > audit_timeout) {
 320                 smb_time_audit_log("get_dfs_referrals", timediff);
 321         }
 322
 323         return result;
 324 }
 325
 326 static NTSTATUS smb_time_audit_create_dfs_pathat(struct vfs_handle_struct *handle,
 327                         struct files_struct *dirfsp,
 328                         const struct smb_filename *smb_fname,
 329                         const struct referral *reflist,
 330                         size_t referral_count)
 331 {
 332         NTSTATUS result;
 333         struct timespec ts1,ts2;
 334         double timediff;
 335         struct smb_filename *full_fname = NULL;
 336
 337         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
 338                                                   dirfsp,
 339                                                   smb_fname);
 340         if (full_fname == NULL) {
 341                 return NT_STATUS_NO_MEMORY;
 342         }
 343
 344         clock_gettime_mono(&ts1);
 345         result = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
 346                         dirfsp,
 347                         smb_fname,
 348                         reflist,
 349                         referral_count);
 350         clock_gettime_mono(&ts2);
 351         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 352
 353         if (timediff > audit_timeout) {
 354                 smb_time_audit_log_smb_fname("create_dfs_pathat",
 355                         timediff,
 356                         full_fname);
 357         }
 358         TALLOC_FREE(full_fname);
 359         return result;
 360 }
 361
 362 static NTSTATUS smb_time_audit_read_dfs_pathat(struct vfs_handle_struct *handle,
 363                         TALLOC_CTX *mem_ctx,
 364                         struct files_struct *dirfsp,
 365                         struct smb_filename *smb_fname,
 366                         struct referral **ppreflist,
 367                         size_t *preferral_count)
 368 {
 369         NTSTATUS result;
 370         struct timespec ts1,ts2;
 371         double timediff;
 372         struct smb_filename *full_fname = NULL;
 373
 374         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
 375                                                   dirfsp,
 376                                                   smb_fname);
 377         if (full_fname == NULL) {
 378                 return NT_STATUS_NO_MEMORY;
 379         }
 380
 381         clock_gettime_mono(&ts1);
 382         result = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
 383                         mem_ctx,
 384                         dirfsp,
 385                         smb_fname,
 386                         ppreflist,
 387                         preferral_count);
 388         clock_gettime_mono(&ts2);
 389         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 390
 391         if (timediff > audit_timeout) {
 392                 smb_time_audit_log_smb_fname("read_dfs_pathat",
 393                         timediff,
 394                         full_fname);
 395         }
 396
 397         TALLOC_FREE(full_fname);
 398         return result;
 399 }
 400
 401 static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
 402                                                TALLOC_CTX *mem_ctx,
 403                                                const char *service_path,
 404                                                char **base_volume)
 405 {
 406         NTSTATUS status;
 407         struct timespec ts1,ts2;
 408         double timediff;
 409
 410         clock_gettime_mono(&ts1);
 411         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
 412                                               base_volume);
 413         clock_gettime_mono(&ts2);
 414         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 415
 416         if (timediff > audit_timeout) {
 417                 smb_time_audit_log("snap_check_path", timediff);
 418         }
 419
 420         return status;
 421 }
 422
 423 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
 424                                            TALLOC_CTX *mem_ctx,
 425                                            const char *base_volume,
 426                                            time_t *tstamp,
 427                                            bool rw,
 428                                            char **base_path,
 429                                            char **snap_path)
 430 {
 431         NTSTATUS status;
 432         struct timespec ts1,ts2;
 433         double timediff;
 434
 435         clock_gettime_mono(&ts1);
 436         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
 437                                           rw, base_path, snap_path);
 438         clock_gettime_mono(&ts2);
 439         timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
 440
 441         if (timediff > audit_timeout) {
 442                 smb_time_audit_log("snap_create", timediff);
 443         }
 444
 445         return status;
 446 }
 447
 448 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
 449                                            TALLOC_CTX *mem_ctx,
 450                                            char *base_path,
 451                                            char *snap_path)
 452 {
 453         NTSTATUS status;
 454         struct timespec ts1,ts2;
 455         double timediff;
 456
 457         clock_gettime_mono(&ts1);
 458         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
 459                                           snap_path);
 460         clock_gettime_mono(&ts2);
 461         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 462
 463         if (timediff > audit_timeout) {
 464                 smb_time_audit_log("snap_delete", timediff);
 465         }
 466
 467         return status;
 468 }
 469
 470 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
 471                                               files_struct *fsp,
 472                                               const char *mask, uint32_t attr)
 473 {
 474         DIR *result;
 475         struct timespec ts1,ts2;
 476         double timediff;
 477
 478         clock_gettime_mono(&ts1);
 479         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 480         clock_gettime_mono(&ts2);
 481         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 482
 483         if (timediff > audit_timeout) {
 484                 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
 485         }
 486
 487         return result;
 488 }
 489
 490 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
 491                                              struct files_struct *dirfsp,
 492                                              DIR *dirp,
 493                                              SMB_STRUCT_STAT *sbuf)
 494 {
 495         struct dirent *result;
 496         struct timespec ts1,ts2;
 497         double timediff;
 498
 499         clock_gettime_mono(&ts1);
 500         result = SMB_VFS_NEXT_READDIR(handle, dirfsp, dirp, sbuf);
 501         clock_gettime_mono(&ts2);
 502         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 503
 504         if (timediff > audit_timeout) {
 505                 smb_time_audit_log("readdir", timediff);
 506         }
 507
 508         return result;
 509 }
 510
 511 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
 512                                    DIR *dirp, long offset)
 513 {
 514         struct timespec ts1,ts2;
 515         double timediff;
 516
 517         clock_gettime_mono(&ts1);
 518         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 519         clock_gettime_mono(&ts2);
 520         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 521
 522         if (timediff > audit_timeout) {
 523                 smb_time_audit_log("seekdir", timediff);
 524         }
 525
 526 }
 527
 528 static long smb_time_audit_telldir(vfs_handle_struct *handle,
 529                                    DIR *dirp)
 530 {
 531         long result;
 532         struct timespec ts1,ts2;
 533         double timediff;
 534
 535         clock_gettime_mono(&ts1);
 536         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
 537         clock_gettime_mono(&ts2);
 538         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 539
 540         if (timediff > audit_timeout) {
 541                 smb_time_audit_log("telldir", timediff);
 542         }
 543
 544         return result;
 545 }
 546
 547 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
 548                                      DIR *dirp)
 549 {
 550         struct timespec ts1,ts2;
 551         double timediff;
 552
 553         clock_gettime_mono(&ts1);
 554         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 555         clock_gettime_mono(&ts2);
 556         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 557
 558         if (timediff > audit_timeout) {
 559                 smb_time_audit_log("rewinddir", timediff);
 560         }
 561
 562 }
 563
 564 static int smb_time_audit_mkdirat(vfs_handle_struct *handle,
 565                                 struct files_struct *dirfsp,
 566                                 const struct smb_filename *smb_fname,
 567                                 mode_t mode)
 568 {
 569         struct smb_filename *full_fname = NULL;
 570         int result;
 571         struct timespec ts1,ts2;
 572         double timediff;
 573
 574         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
 575                                                   dirfsp,
 576                                                   smb_fname);
 577         if (full_fname == NULL) {
 578                 errno = ENOMEM;
 579                 return -1;
 580         }
 581
 582         clock_gettime_mono(&ts1);
 583         result = SMB_VFS_NEXT_MKDIRAT(handle,
 584                                 dirfsp,
 585                                 smb_fname,
 586                                 mode);
 587         clock_gettime_mono(&ts2);
 588         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 589
 590         if (timediff > audit_timeout) {
 591                 smb_time_audit_log_smb_fname("mkdirat",
 592                         timediff,
 593                         full_fname);
 594         }
 595
 596         TALLOC_FREE(full_fname);
 597
 598         return result;
 599 }
 600
 601 static int smb_time_audit_closedir(vfs_handle_struct *handle,
 602                                    DIR *dirp)
 603 {
 604         int result;
 605         struct timespec ts1,ts2;
 606         double timediff;
 607
 608         clock_gettime_mono(&ts1);
 609         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
 610         clock_gettime_mono(&ts2);
 611         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 612
 613         if (timediff > audit_timeout) {
 614                 smb_time_audit_log("closedir", timediff);
 615         }
 616
 617         return result;
 618 }
 619
 620 static int smb_time_audit_openat(vfs_handle_struct *handle,
 621                                  const struct files_struct *dirfsp,
 622                                  const struct smb_filename *smb_fname,
 623                                  struct files_struct *fsp,
 624                                  int flags,
 625                                  mode_t mode)
 626 {
 627         int result;
 628         struct timespec ts1,ts2;
 629         double timediff;
 630
 631         clock_gettime_mono(&ts1);
 632         result = SMB_VFS_NEXT_OPENAT(handle,
 633                                      dirfsp,
 634                                      smb_fname,
 635                                      fsp,
 636                                      flags,
 637                                      mode);
 638         clock_gettime_mono(&ts2);
 639         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 640
 641         if (timediff > audit_timeout) {
 642                 smb_time_audit_log_fsp("openat", timediff, fsp);
 643         }
 644
 645         return result;
 646 }
 647
 648 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
 649                                            struct smb_request *req,
 650                                            struct smb_filename *fname,
 651                                            uint32_t access_mask,
 652                                            uint32_t share_access,
 653                                            uint32_t create_disposition,
 654                                            uint32_t create_options,
 655                                            uint32_t file_attributes,
 656                                            uint32_t oplock_request,
 657                                            const struct smb2_lease *lease,
 658                                            uint64_t allocation_size,
 659                                            uint32_t private_flags,
 660                                            struct security_descriptor *sd,
 661                                            struct ea_list *ea_list,
 662                                            files_struct **result_fsp,
 663                                            int *pinfo,
 664                                            const struct smb2_create_blobs *in_context_blobs,
 665                                            struct smb2_create_blobs *out_context_blobs)
 666 {
 667         NTSTATUS result;
 668         struct timespec ts1,ts2;
 669         double timediff;
 670
 671         clock_gettime_mono(&ts1);
 672         result = SMB_VFS_NEXT_CREATE_FILE(
 673                 handle,                                 /* handle */
 674                 req,                                    /* req */
 675                 fname,                                  /* fname */
 676                 access_mask,                            /* access_mask */
 677                 share_access,                           /* share_access */
 678                 create_disposition,                     /* create_disposition*/
 679                 create_options,                         /* create_options */
 680                 file_attributes,                        /* file_attributes */
 681                 oplock_request,                         /* oplock_request */
 682                 lease,                                  /* lease */
 683                 allocation_size,                        /* allocation_size */
 684                 private_flags,
 685                 sd,                                     /* sd */
 686                 ea_list,                                /* ea_list */
 687                 result_fsp,                             /* result */
 688                 pinfo,
 689                 in_context_blobs, out_context_blobs);   /* create context */
 690         clock_gettime_mono(&ts2);
 691         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 692
 693         if (timediff > audit_timeout) {
 694                 /*
 695                  * can't use result_fsp this time, may have
 696                  * invalid content causing smbd crash
 697                  */
 698                 smb_time_audit_log_smb_fname("create_file", timediff,
 699                                            fname);
 700         }
 701
 702         return result;
 703 }
 704
 705 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
 706 {
 707         int result;
 708         struct timespec ts1,ts2;
 709         double timediff;
 710
 711         clock_gettime_mono(&ts1);
 712         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
 713         clock_gettime_mono(&ts2);
 714         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 715
 716         if (timediff > audit_timeout) {
 717                 smb_time_audit_log_fsp("close", timediff, fsp);
 718         }
 719
 720         return result;
 721 }
 722
 723 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
 724                                     files_struct *fsp,
 725                                     void *data, size_t n, off_t offset)
 726 {
 727         ssize_t result;
 728         struct timespec ts1,ts2;
 729         double timediff;
 730
 731         clock_gettime_mono(&ts1);
 732         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 733         clock_gettime_mono(&ts2);
 734         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 735
 736         if (timediff > audit_timeout) {
 737                 smb_time_audit_log_fsp("pread", timediff, fsp);
 738         }
 739
 740         return result;
 741 }
 742
 743 struct smb_time_audit_pread_state {
 744         struct files_struct *fsp;
 745         ssize_t ret;
 746         struct vfs_aio_state vfs_aio_state;
 747 };
 748
 749 static void smb_time_audit_pread_done(struct tevent_req *subreq);
 750
 751 static struct tevent_req *smb_time_audit_pread_send(
 752         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 753         struct tevent_context *ev, struct files_struct *fsp,
 754         void *data, size_t n, off_t offset)
 755 {
 756         struct tevent_req *req, *subreq;
 757         struct smb_time_audit_pread_state *state;
 758
 759         req = tevent_req_create(mem_ctx, &state,
 760                                 struct smb_time_audit_pread_state);
 761         if (req == NULL) {
 762                 return NULL;
 763         }
 764         state->fsp = fsp;
 765
 766         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 767                                          n, offset);
 768         if (tevent_req_nomem(subreq, req)) {
 769                 return tevent_req_post(req, ev);
 770         }
 771         tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
 772         return req;
 773 }
 774
 775 static void smb_time_audit_pread_done(struct tevent_req *subreq)
 776 {
 777         struct tevent_req *req = tevent_req_callback_data(
 778                 subreq, struct tevent_req);
 779         struct smb_time_audit_pread_state *state = tevent_req_data(
 780                 req, struct smb_time_audit_pread_state);
 781
 782         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
 783         TALLOC_FREE(subreq);
 784         tevent_req_done(req);
 785 }
 786
 787 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
 788                                          struct vfs_aio_state *vfs_aio_state)
 789 {
 790         struct smb_time_audit_pread_state *state = tevent_req_data(
 791                 req, struct smb_time_audit_pread_state);
 792         double timediff;
 793
 794         timediff = state->vfs_aio_state.duration * 1.0e-9;
 795
 796         if (timediff > audit_timeout) {
 797                 smb_time_audit_log_fsp("async pread", timediff, state->fsp);
 798         }
 799
 800         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 801                 return -1;
 802         }
 803         *vfs_aio_state = state->vfs_aio_state;
 804         return state->ret;
 805 }
 806
 807 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
 808                                      files_struct *fsp,
 809                                      const void *data, size_t n,
 810                                      off_t offset)
 811 {
 812         ssize_t result;
 813         struct timespec ts1,ts2;
 814         double timediff;
 815
 816         clock_gettime_mono(&ts1);
 817         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 818         clock_gettime_mono(&ts2);
 819         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 820
 821         if (timediff > audit_timeout) {
 822                 smb_time_audit_log_fsp("pwrite", timediff, fsp);
 823         }
 824
 825         return result;
 826 }
 827
 828 struct smb_time_audit_pwrite_state {
 829         struct files_struct *fsp;
 830         ssize_t ret;
 831         struct vfs_aio_state vfs_aio_state;
 832 };
 833
 834 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
 835
 836 static struct tevent_req *smb_time_audit_pwrite_send(
 837         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 838         struct tevent_context *ev, struct files_struct *fsp,
 839         const void *data, size_t n, off_t offset)
 840 {
 841         struct tevent_req *req, *subreq;
 842         struct smb_time_audit_pwrite_state *state;
 843
 844         req = tevent_req_create(mem_ctx, &state,
 845                                 struct smb_time_audit_pwrite_state);
 846         if (req == NULL) {
 847                 return NULL;
 848         }
 849         state->fsp = fsp;
 850
 851         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 852                                          n, offset);
 853         if (tevent_req_nomem(subreq, req)) {
 854                 return tevent_req_post(req, ev);
 855         }
 856         tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
 857         return req;
 858 }
 859
 860 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
 861 {
 862         struct tevent_req *req = tevent_req_callback_data(
 863                 subreq, struct tevent_req);
 864         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 865                 req, struct smb_time_audit_pwrite_state);
 866
 867         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
 868         TALLOC_FREE(subreq);
 869         tevent_req_done(req);
 870 }
 871
 872 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
 873                                           struct vfs_aio_state *vfs_aio_state)
 874 {
 875         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 876                 req, struct smb_time_audit_pwrite_state);
 877         double timediff;
 878
 879         timediff = state->vfs_aio_state.duration * 1.0e-9;
 880
 881         if (timediff > audit_timeout) {
 882                 smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
 883         }
 884
 885         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 886                 return -1;
 887         }
 888         *vfs_aio_state = state->vfs_aio_state;
 889         return state->ret;
 890 }
 891
 892 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
 893                                       files_struct *fsp,
 894                                       off_t offset, int whence)
 895 {
 896         off_t result;
 897         struct timespec ts1,ts2;
 898         double timediff;
 899
 900         clock_gettime_mono(&ts1);
 901         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 902         clock_gettime_mono(&ts2);
 903         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 904
 905         if (timediff > audit_timeout) {
 906                 smb_time_audit_log_fsp("lseek", timediff, fsp);
 907         }
 908
 909         return result;
 910 }
 911
 912 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 913                                        files_struct *fromfsp,
 914                                        const DATA_BLOB *hdr, off_t offset,
 915                                        size_t n)
 916 {
 917         ssize_t result;
 918         struct timespec ts1,ts2;
 919         double timediff;
 920
 921         clock_gettime_mono(&ts1);
 922         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 923         clock_gettime_mono(&ts2);
 924         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 925
 926         if (timediff > audit_timeout) {
 927                 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
 928         }
 929
 930         return result;
 931 }
 932
 933 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
 934                                        files_struct *tofsp,
 935                                        off_t offset,
 936                                        size_t n)
 937 {
 938         ssize_t result;
 939         struct timespec ts1,ts2;
 940         double timediff;
 941
 942         clock_gettime_mono(&ts1);
 943         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 944         clock_gettime_mono(&ts2);
 945         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 946
 947         if (timediff > audit_timeout) {
 948                 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
 949         }
 950
 951         return result;
 952 }
 953
 954 static int smb_time_audit_renameat(vfs_handle_struct *handle,
 955                                 files_struct *srcfsp,
 956                                 const struct smb_filename *oldname,
 957                                 files_struct *dstfsp,
 958                                 const struct smb_filename *newname)
 959 {
 960         int result;
 961         struct timespec ts1,ts2;
 962         double timediff;
 963         struct smb_filename *new_full_fname = NULL;
 964
 965         new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
 966                                                   dstfsp,
 967                                                   newname);
 968         if (new_full_fname == NULL) {
 969                 errno = ENOMEM;
 970                 return -1;
 971         }
 972         clock_gettime_mono(&ts1);
 973         result = SMB_VFS_NEXT_RENAMEAT(handle,
 974                         srcfsp,
 975                         oldname,
 976                         dstfsp,
 977                         newname);
 978         clock_gettime_mono(&ts2);
 979         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 980
 981         if (timediff > audit_timeout) {
 982                 smb_time_audit_log_smb_fname("renameat",
 983                                         timediff,
 984                                         new_full_fname);
 985         }
 986
 987         TALLOC_FREE(new_full_fname);
 988         return result;
 989 }
 990
 991 struct smb_time_audit_fsync_state {
 992         struct files_struct *fsp;
 993         int ret;
 994         struct vfs_aio_state vfs_aio_state;
 995 };
 996
 997 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 998
 999 static struct tevent_req *smb_time_audit_fsync_send(
1000         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
1001         struct tevent_context *ev, struct files_struct *fsp)
1002 {
1003         struct tevent_req *req, *subreq;
1004         struct smb_time_audit_fsync_state *state;
1005
1006         req = tevent_req_create(mem_ctx, &state,
1007                                 struct smb_time_audit_fsync_state);
1008         if (req == NULL) {
1009                 return NULL;
1010         }
1011         state->fsp = fsp;
1012
1013         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
1014         if (tevent_req_nomem(subreq, req)) {
1015                 return tevent_req_post(req, ev);
1016         }
1017         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
1018         return req;
1019 }
1020
1021 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
1022 {
1023         struct tevent_req *req = tevent_req_callback_data(
1024                 subreq, struct tevent_req);
1025         struct smb_time_audit_fsync_state *state = tevent_req_data(
1026                 req, struct smb_time_audit_fsync_state);
1027
1028         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
1029         TALLOC_FREE(subreq);
1030         tevent_req_done(req);
1031 }
1032
1033 static int smb_time_audit_fsync_recv(struct tevent_req *req,
1034                                      struct vfs_aio_state *vfs_aio_state)
1035 {
1036         struct smb_time_audit_fsync_state *state = tevent_req_data(
1037                 req, struct smb_time_audit_fsync_state);
1038         double timediff;
1039
1040         timediff = state->vfs_aio_state.duration * 1.0e-9;
1041
1042         if (timediff > audit_timeout) {
1043                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
1044         }
1045
1046         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1047                 return -1;
1048         }
1049         *vfs_aio_state = state->vfs_aio_state;
1050         return state->ret;
1051 }
1052
1053 static int smb_time_audit_stat(vfs_handle_struct *handle,
1054                                struct smb_filename *fname)
1055 {
1056         int result;
1057         struct timespec ts1,ts2;
1058         double timediff;
1059
1060         clock_gettime_mono(&ts1);
1061         result = SMB_VFS_NEXT_STAT(handle, fname);
1062         clock_gettime_mono(&ts2);
1063         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1064
1065         if (timediff > audit_timeout) {
1066                 smb_time_audit_log_smb_fname("stat", timediff, fname);
1067         }
1068
1069         return result;
1070 }
1071
1072 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1073                                 SMB_STRUCT_STAT *sbuf)
1074 {
1075         int result;
1076         struct timespec ts1,ts2;
1077         double timediff;
1078
1079         clock_gettime_mono(&ts1);
1080         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1081         clock_gettime_mono(&ts2);
1082         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1083
1084         if (timediff > audit_timeout) {
1085                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1086         }
1087
1088         return result;
1089 }
1090
1091 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1092                                 struct smb_filename *path)
1093 {
1094         int result;
1095         struct timespec ts1,ts2;
1096         double timediff;
1097
1098         clock_gettime_mono(&ts1);
1099         result = SMB_VFS_NEXT_LSTAT(handle, path);
1100         clock_gettime_mono(&ts2);
1101         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1102
1103         if (timediff > audit_timeout) {
1104                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1105         }
1106
1107         return result;
1108 }
1109
1110 static int smb_time_audit_fstatat(
1111         struct vfs_handle_struct *handle,
1112         const struct files_struct *dirfsp,
1113         const struct smb_filename *smb_fname,
1114         SMB_STRUCT_STAT *sbuf,
1115         int flags)
1116 {
1117         int result;
1118         struct timespec ts1,ts2;
1119         double timediff;
1120
1121         clock_gettime_mono(&ts1);
1122         result = SMB_VFS_NEXT_FSTATAT(handle, dirfsp, smb_fname, sbuf, flags);
1123         clock_gettime_mono(&ts2);
1124         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1125
1126         if (timediff > audit_timeout) {
1127                 smb_time_audit_log_smb_fname("fstatat", timediff, smb_fname);
1128         }
1129
1130         return result;
1131 }
1132
1133 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1134                                               files_struct *fsp,
1135                                               const SMB_STRUCT_STAT *sbuf)
1136 {
1137         uint64_t result;
1138         struct timespec ts1,ts2;
1139         double timediff;
1140
1141         clock_gettime_mono(&ts1);
1142         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1143         clock_gettime_mono(&ts2);
1144         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1145
1146         if (timediff > audit_timeout) {
1147                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1148         }
1149
1150         return result;
1151 }
1152
1153 static int smb_time_audit_unlinkat(vfs_handle_struct *handle,
1154                         struct files_struct *dirfsp,
1155                         const struct smb_filename *path,
1156                         int flags)
1157 {
1158         struct smb_filename *full_fname = NULL;
1159         int result;
1160         struct timespec ts1,ts2;
1161         double timediff;
1162
1163         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1164                                                   dirfsp,
1165                                                   path);
1166         if (full_fname == NULL) {
1167                 return -1;
1168         }
1169
1170         clock_gettime_mono(&ts1);
1171         result = SMB_VFS_NEXT_UNLINKAT(handle,
1172                                 dirfsp,
1173                                 path,
1174                                 flags);
1175         clock_gettime_mono(&ts2);
1176         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1177
1178         if (timediff > audit_timeout) {
1179                 smb_time_audit_log_smb_fname("unlinkat", timediff, full_fname);
1180         }
1181
1182         TALLOC_FREE(full_fname);
1183         return result;
1184 }
1185
1186 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1187                                  mode_t mode)
1188 {
1189         int result;
1190         struct timespec ts1,ts2;
1191         double timediff;
1192
1193         clock_gettime_mono(&ts1);
1194         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1195         clock_gettime_mono(&ts2);
1196         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1197
1198         if (timediff > audit_timeout) {
1199                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1200         }
1201
1202         return result;
1203 }
1204
1205 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1206                                  uid_t uid, gid_t gid)
1207 {
1208         int result;
1209         struct timespec ts1,ts2;
1210         double timediff;
1211
1212         clock_gettime_mono(&ts1);
1213         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1214         clock_gettime_mono(&ts2);
1215         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1216
1217         if (timediff > audit_timeout) {
1218                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1219         }
1220
1221         return result;
1222 }
1223
1224 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1225                         const struct smb_filename *smb_fname,
1226                         uid_t uid,
1227                         gid_t gid)
1228 {
1229         int result;
1230         struct timespec ts1,ts2;
1231         double timediff;
1232
1233         clock_gettime_mono(&ts1);
1234         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1235         clock_gettime_mono(&ts2);
1236         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1237
1238         if (timediff > audit_timeout) {
1239                 smb_time_audit_log_fname("lchown",
1240                         timediff,
1241                         smb_fname->base_name);
1242         }
1243
1244         return result;
1245 }
1246
1247 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1248                         const struct smb_filename *smb_fname)
1249 {
1250         int result;
1251         struct timespec ts1,ts2;
1252         double timediff;
1253
1254         clock_gettime_mono(&ts1);
1255         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1256         clock_gettime_mono(&ts2);
1257         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1258
1259         if (timediff > audit_timeout) {
1260                 smb_time_audit_log_fname("chdir",
1261                         timediff,
1262                         smb_fname->base_name);
1263         }
1264
1265         return result;
1266 }
1267
1268 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1269                                         TALLOC_CTX *mem_ctx)
1270 {
1271         struct smb_filename *result;
1272         struct timespec ts1,ts2;
1273         double timediff;
1274
1275         clock_gettime_mono(&ts1);
1276         result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1277         clock_gettime_mono(&ts2);
1278         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1279
1280         if (timediff > audit_timeout) {
1281                 smb_time_audit_log("getwd", timediff);
1282         }
1283
1284         return result;
1285 }
1286
1287 static int smb_time_audit_fntimes(vfs_handle_struct *handle,
1288                                   files_struct *fsp,
1289                                   struct smb_file_time *ft)
1290 {
1291         int result;
1292         struct timespec ts1,ts2;
1293         double timediff;
1294
1295         clock_gettime_mono(&ts1);
1296         result = SMB_VFS_NEXT_FNTIMES(handle, fsp, ft);
1297         clock_gettime_mono(&ts2);
1298         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
1299
1300         if (timediff > audit_timeout) {
1301                 smb_time_audit_log_fsp("fntimes", timediff, fsp);
1302         }
1303
1304         return result;
1305 }
1306
1307 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1308                                     files_struct *fsp,
1309                                     off_t len)
1310 {
1311         int result;
1312         struct timespec ts1,ts2;
1313         double timediff;
1314
1315         clock_gettime_mono(&ts1);
1316         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1317         clock_gettime_mono(&ts2);
1318         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1319
1320         if (timediff > audit_timeout) {
1321                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1322         }
1323
1324         return result;
1325 }
1326
1327 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1328                                     files_struct *fsp,
1329                                     uint32_t mode,
1330                                     off_t offset,
1331                                     off_t len)
1332 {
1333         int result;
1334         int saved_errno = 0;
1335         struct timespec ts1,ts2;
1336         double timediff;
1337
1338         clock_gettime_mono(&ts1);
1339         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1340         if (result == -1) {
1341                 saved_errno = errno;
1342         }
1343         clock_gettime_mono(&ts2);
1344         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1345
1346         if (timediff > audit_timeout) {
1347                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1348         }
1349         if (result == -1) {
1350                 errno = saved_errno;
1351         }
1352         return result;
1353 }
1354
1355 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1356                                 int op, off_t offset, off_t count,
1357                                 int type)
1358 {
1359         bool result;
1360         struct timespec ts1,ts2;
1361         double timediff;
1362
1363         clock_gettime_mono(&ts1);
1364         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1365         clock_gettime_mono(&ts2);
1366         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1367
1368         if (timediff > audit_timeout) {
1369                 smb_time_audit_log_fsp("lock", timediff, fsp);
1370         }
1371
1372         return result;
1373 }
1374
1375 static int smb_time_audit_filesystem_sharemode(struct vfs_handle_struct *handle,
1376                                                struct files_struct *fsp,
1377                                                uint32_t share_access,
1378                                                uint32_t access_mask)
1379 {
1380         int result;
1381         struct timespec ts1,ts2;
1382         double timediff;
1383
1384         clock_gettime_mono(&ts1);
1385         result = SMB_VFS_NEXT_FILESYSTEM_SHAREMODE(handle,
1386                                                    fsp,
1387                                                    share_access,
1388                                                    access_mask);
1389         clock_gettime_mono(&ts2);
1390         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1391
1392         if (timediff > audit_timeout) {
1393                 smb_time_audit_log_fsp("filesystem_sharemode", timediff, fsp);
1394         }
1395
1396         return result;
1397 }
1398
1399 static int smb_time_audit_fcntl(struct vfs_handle_struct *handle,
1400                                 struct files_struct *fsp,
1401                                 int cmd, va_list cmd_arg)
1402 {
1403         void *arg;
1404         va_list dup_cmd_arg;
1405         int result;
1406         struct timespec ts1,ts2;
1407         double timediff;
1408
1409         va_copy(dup_cmd_arg, cmd_arg);
1410         arg = va_arg(dup_cmd_arg, void *);
1411         clock_gettime_mono(&ts1);
1412         result = SMB_VFS_NEXT_FCNTL(handle, fsp, cmd, arg);
1413         clock_gettime_mono(&ts2);
1414         va_end(dup_cmd_arg);
1415
1416         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1417         if (timediff > audit_timeout) {
1418                 smb_time_audit_log_fsp("fcntl", timediff, fsp);
1419         }
1420
1421         return result;
1422 }
1423
1424 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1425                                          files_struct *fsp,
1426                                          int leasetype)
1427 {
1428         int result;
1429         struct timespec ts1,ts2;
1430         double timediff;
1431
1432         clock_gettime_mono(&ts1);
1433         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1434         clock_gettime_mono(&ts2);
1435         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1436
1437         if (timediff > audit_timeout) {
1438                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1439         }
1440
1441         return result;
1442 }
1443
1444 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1445                                    files_struct *fsp,
1446                                    off_t *poffset, off_t *pcount,
1447                                    int *ptype, pid_t *ppid)
1448 {
1449         bool result;
1450         struct timespec ts1,ts2;
1451         double timediff;
1452
1453         clock_gettime_mono(&ts1);
1454         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1455                                       ppid);
1456         clock_gettime_mono(&ts2);
1457         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1458
1459         if (timediff > audit_timeout) {
1460                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1461         }
1462
1463         return result;
1464 }
1465
1466 static int smb_time_audit_symlinkat(vfs_handle_struct *handle,
1467                                 const struct smb_filename *link_contents,
1468                                 struct files_struct *dirfsp,
1469                                 const struct smb_filename *new_smb_fname)
1470 {
1471         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                                                 new_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_SYMLINKAT(handle,
1486                                 link_contents,
1487                                 dirfsp,
1488                                 new_smb_fname);
1489         clock_gettime_mono(&ts2);
1490         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1491
1492         if (timediff > audit_timeout) {
1493                 smb_time_audit_log_fname("symlinkat", timediff,
1494                         full_fname->base_name);
1495         }
1496
1497         TALLOC_FREE(full_fname);
1498         return result;
1499 }
1500
1501 static int smb_time_audit_readlinkat(vfs_handle_struct *handle,
1502                                 const struct files_struct *dirfsp,
1503                                 const struct smb_filename *smb_fname,
1504                                 char *buf,
1505                                 size_t bufsiz)
1506 {
1507         struct smb_filename *full_fname = NULL;
1508         int result;
1509         struct timespec ts1,ts2;
1510         double timediff;
1511
1512         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1513                                                 dirfsp,
1514                                                 smb_fname);
1515         if (full_fname == NULL) {
1516                 errno = ENOMEM;
1517                 return -1;
1518         }
1519
1520         clock_gettime_mono(&ts1);
1521         result = SMB_VFS_NEXT_READLINKAT(handle,
1522                                 dirfsp,
1523                                 smb_fname,
1524                                 buf,
1525                                 bufsiz);
1526         clock_gettime_mono(&ts2);
1527         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1528
1529         if (timediff > audit_timeout) {
1530                 smb_time_audit_log_fname("readlinkat", timediff,
1531                                 full_fname->base_name);
1532         }
1533
1534         TALLOC_FREE(full_fname);
1535         return result;
1536 }
1537
1538 static int smb_time_audit_linkat(vfs_handle_struct *handle,
1539                                 files_struct *srcfsp,
1540                                 const struct smb_filename *old_smb_fname,
1541                                 files_struct *dstfsp,
1542                                 const struct smb_filename *new_smb_fname,
1543                                 int flags)
1544 {
1545         struct smb_filename *new_full_fname = NULL;
1546         int result;
1547         struct timespec ts1,ts2;
1548         double timediff;
1549
1550         new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1551                                                   dstfsp,
1552                                                   new_smb_fname);
1553         if (new_full_fname == NULL) {
1554                 errno = ENOMEM;
1555                 return -1;
1556         }
1557
1558         clock_gettime_mono(&ts1);
1559         result = SMB_VFS_NEXT_LINKAT(handle,
1560                         srcfsp,
1561                         old_smb_fname,
1562                         dstfsp,
1563                         new_smb_fname,
1564                         flags);
1565         clock_gettime_mono(&ts2);
1566         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1567
1568         if (timediff > audit_timeout) {
1569                 smb_time_audit_log_fname("linkat", timediff,
1570                         new_full_fname->base_name);
1571         }
1572
1573         TALLOC_FREE(new_full_fname);
1574         return result;
1575 }
1576
1577 static int smb_time_audit_mknodat(vfs_handle_struct *handle,
1578                                 files_struct *dirfsp,
1579                                 const struct smb_filename *smb_fname,
1580                                 mode_t mode,
1581                                 SMB_DEV_T dev)
1582 {
1583         struct smb_filename *full_fname = NULL;
1584         int result;
1585         struct timespec ts1,ts2;
1586         double timediff;
1587
1588         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1589                                                   dirfsp,
1590                                                   smb_fname);
1591         if (full_fname == NULL) {
1592                 errno = ENOMEM;
1593                 return -1;
1594         }
1595
1596         clock_gettime_mono(&ts1);
1597         result = SMB_VFS_NEXT_MKNODAT(handle,
1598                                 dirfsp,
1599                                 smb_fname,
1600                                 mode,
1601                                 dev);
1602         clock_gettime_mono(&ts2);
1603         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1604
1605         if (timediff > audit_timeout) {
1606                 smb_time_audit_log_smb_fname("mknodat", timediff, full_fname);
1607         }
1608
1609         TALLOC_FREE(full_fname);
1610         return result;
1611 }
1612
1613 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1614                                 TALLOC_CTX *ctx,
1615                                 const struct smb_filename *smb_fname)
1616 {
1617         struct smb_filename *result_fname;
1618         struct timespec ts1,ts2;
1619         double timediff;
1620
1621         clock_gettime_mono(&ts1);
1622         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1623         clock_gettime_mono(&ts2);
1624         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1625
1626         if (timediff > audit_timeout) {
1627                 smb_time_audit_log_fname("realpath", timediff,
1628                                 smb_fname->base_name);
1629         }
1630
1631         return result_fname;
1632 }
1633
1634 static int smb_time_audit_fchflags(vfs_handle_struct *handle,
1635                                 struct files_struct *fsp,
1636                                 unsigned int flags)
1637 {
1638         int result;
1639         struct timespec ts1,ts2;
1640         double timediff;
1641
1642         clock_gettime_mono(&ts1);
1643         result = SMB_VFS_NEXT_FCHFLAGS(handle, fsp, flags);
1644         clock_gettime_mono(&ts2);
1645         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1646
1647         if (timediff > audit_timeout) {
1648                 smb_time_audit_log_smb_fname("chflags",
1649                                              timediff,
1650                                              fsp->fsp_name);
1651         }
1652
1653         return result;
1654 }
1655
1656 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1657                                                     const SMB_STRUCT_STAT *sbuf)
1658 {
1659         struct file_id id_zero;
1660         struct file_id result;
1661         struct timespec ts1,ts2;
1662         double timediff;
1663
1664         ZERO_STRUCT(id_zero);
1665
1666         clock_gettime_mono(&ts1);
1667         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1668         clock_gettime_mono(&ts2);
1669         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1670
1671         if (timediff > audit_timeout) {
1672                 smb_time_audit_log("file_id_create", timediff);
1673         }
1674
1675         return result;
1676 }
1677
1678 static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1679                                           const SMB_STRUCT_STAT *sbuf)
1680 {
1681         uint64_t result;
1682         struct timespec ts1,ts2;
1683         double timediff;
1684
1685         clock_gettime_mono(&ts1);
1686         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1687         clock_gettime_mono(&ts2);
1688         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1689
1690         if (timediff > audit_timeout) {
1691                 smb_time_audit_log("fs_file_id", timediff);
1692         }
1693
1694         return result;
1695 }
1696
1697 static NTSTATUS smb_time_audit_fstreaminfo(vfs_handle_struct *handle,
1698                                           struct files_struct *fsp,
1699                                           TALLOC_CTX *mem_ctx,
1700                                           unsigned int *pnum_streams,
1701                                           struct stream_struct **pstreams)
1702 {
1703         NTSTATUS result;
1704         struct timespec ts1,ts2;
1705         double timediff;
1706
1707         clock_gettime_mono(&ts1);
1708         result = SMB_VFS_NEXT_FSTREAMINFO(handle, fsp, mem_ctx,
1709                                          pnum_streams, pstreams);
1710         clock_gettime_mono(&ts2);
1711         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1712
1713         if (timediff > audit_timeout) {
1714                 smb_time_audit_log_fsp("fstreaminfo", timediff, fsp);
1715         }
1716
1717         return result;
1718 }
1719
1720 static NTSTATUS smb_time_audit_get_real_filename(
1721         struct vfs_handle_struct *handle,
1722         const struct smb_filename *path,
1723         const char *name,
1724         TALLOC_CTX *mem_ctx,
1725         char **found_name)
1726 {
1727         NTSTATUS result;
1728         struct timespec ts1,ts2;
1729         double timediff;
1730
1731         clock_gettime_mono(&ts1);
1732         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1733                                                 found_name);
1734         clock_gettime_mono(&ts2);
1735         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1736
1737         if (timediff > audit_timeout) {
1738                 smb_time_audit_log_fname("get_real_filename",
1739                                          timediff, path->base_name);
1740         }
1741
1742         return result;
1743 }
1744
1745 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1746                                         const struct smb_filename *smb_fname)
1747 {
1748         const char *result;
1749         struct timespec ts1,ts2;
1750         double timediff;
1751
1752         clock_gettime_mono(&ts1);
1753         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1754         clock_gettime_mono(&ts2);
1755         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1756
1757         if (timediff > audit_timeout) {
1758                 smb_time_audit_log_fname("connectpath", timediff,
1759                         smb_fname->base_name);
1760         }
1761
1762         return result;
1763 }
1764
1765 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1766                                                 struct byte_range_lock *br_lck,
1767                                                 struct lock_struct *plock)
1768 {
1769         NTSTATUS result;
1770         struct timespec ts1,ts2;
1771         double timediff;
1772
1773         clock_gettime_mono(&ts1);
1774         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
1775         clock_gettime_mono(&ts2);
1776         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1777
1778         if (timediff > audit_timeout) {
1779                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1780                                        brl_fsp(br_lck));
1781         }
1782
1783         return result;
1784 }
1785
1786 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1787                                               struct byte_range_lock *br_lck,
1788                                               const struct lock_struct *plock)
1789 {
1790         bool result;
1791         struct timespec ts1,ts2;
1792         double timediff;
1793
1794         clock_gettime_mono(&ts1);
1795         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
1796         clock_gettime_mono(&ts2);
1797         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1798
1799         if (timediff > audit_timeout) {
1800                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1801                                        brl_fsp(br_lck));
1802         }
1803
1804         return result;
1805 }
1806
1807 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1808                                              struct files_struct *fsp,
1809                                              struct lock_struct *plock)
1810 {
1811         bool result;
1812         struct timespec ts1,ts2;
1813         double timediff;
1814
1815         clock_gettime_mono(&ts1);
1816         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1817         clock_gettime_mono(&ts2);
1818         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1819
1820         if (timediff > audit_timeout) {
1821                 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1822         }
1823
1824         return result;
1825 }
1826
1827 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1828                                               const char *name,
1829                                               enum vfs_translate_direction direction,
1830                                               TALLOC_CTX *mem_ctx,
1831                                               char **mapped_name)
1832 {
1833         NTSTATUS result;
1834         struct timespec ts1,ts2;
1835         double timediff;
1836
1837         clock_gettime_mono(&ts1);
1838         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1839                                              mapped_name);
1840         clock_gettime_mono(&ts2);
1841         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1842
1843         if (timediff > audit_timeout) {
1844                 smb_time_audit_log_fname("translate_name", timediff, name);
1845         }
1846
1847         return result;
1848 }
1849
1850 static NTSTATUS smb_time_audit_parent_pathname(struct vfs_handle_struct *handle,
1851                                                TALLOC_CTX *mem_ctx,
1852                                                const struct smb_filename *smb_fname_in,
1853                                                struct smb_filename **parent_dir_out,
1854                                                struct smb_filename **atname_out)
1855 {
1856         NTSTATUS result;
1857         struct timespec ts1,ts2;
1858         double timediff;
1859
1860         clock_gettime_mono(&ts1);
1861         result = SMB_VFS_NEXT_PARENT_PATHNAME(handle,
1862                                               mem_ctx,
1863                                               smb_fname_in,
1864                                               parent_dir_out,
1865                                               atname_out);
1866         clock_gettime_mono(&ts2);
1867         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1868
1869         if (timediff > audit_timeout) {
1870                 smb_time_audit_log_fname("parent_pathname",
1871                                          timediff,
1872                                          smb_fname_in->base_name);
1873         }
1874
1875         return result;
1876 }
1877
1878 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1879                                 struct files_struct *fsp,
1880                                 TALLOC_CTX *ctx,
1881                                 uint32_t function,
1882                                 uint16_t req_flags,
1883                                 const uint8_t *_in_data,
1884                                 uint32_t in_len,
1885                                 uint8_t **_out_data,
1886                                 uint32_t max_out_len,
1887                                 uint32_t *out_len)
1888 {
1889         NTSTATUS result;
1890         struct timespec ts1,ts2;
1891         double timediff;
1892
1893         clock_gettime_mono(&ts1);
1894         result = SMB_VFS_NEXT_FSCTL(handle,
1895                                 fsp,
1896                                 ctx,
1897                                 function,
1898                                 req_flags,
1899                                 _in_data,
1900                                 in_len,
1901                                 _out_data,
1902                                 max_out_len,
1903                                 out_len);
1904         clock_gettime_mono(&ts2);
1905         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1906
1907         if (timediff > audit_timeout) {
1908                 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1909         }
1910
1911         return result;
1912 }
1913
1914 struct smb_time_audit_get_dos_attributes_state {
1915         struct vfs_aio_state aio_state;
1916         files_struct *dir_fsp;
1917         const struct smb_filename *smb_fname;
1918         uint32_t dosmode;
1919 };
1920
1921 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1922
1923 static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1924                         TALLOC_CTX *mem_ctx,
1925                         struct tevent_context *ev,
1926                         struct vfs_handle_struct *handle,
1927                         files_struct *dir_fsp,
1928                         struct smb_filename *smb_fname)
1929 {
1930         struct tevent_req *req = NULL;
1931         struct smb_time_audit_get_dos_attributes_state *state = NULL;
1932         struct tevent_req *subreq = NULL;
1933
1934         req = tevent_req_create(mem_ctx, &state,
1935                                 struct smb_time_audit_get_dos_attributes_state);
1936         if (req == NULL) {
1937                 return NULL;
1938         }
1939         *state = (struct smb_time_audit_get_dos_attributes_state) {
1940                 .dir_fsp = dir_fsp,
1941                 .smb_fname = smb_fname,
1942         };
1943
1944         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1945                                                       ev,
1946                                                       handle,
1947                                                       dir_fsp,
1948                                                       smb_fname);
1949         if (tevent_req_nomem(subreq, req)) {
1950                 return tevent_req_post(req, ev);
1951         }
1952         tevent_req_set_callback(subreq,
1953                                 smb_time_audit_get_dos_attributes_done,
1954                                 req);
1955
1956         return req;
1957 }
1958
1959 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1960 {
1961         struct tevent_req *req =
1962                 tevent_req_callback_data(subreq,
1963                 struct tevent_req);
1964         struct smb_time_audit_get_dos_attributes_state *state =
1965                 tevent_req_data(req,
1966                 struct smb_time_audit_get_dos_attributes_state);
1967         NTSTATUS status;
1968
1969         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1970                                                       &state->aio_state,
1971                                                       &state->dosmode);
1972         TALLOC_FREE(subreq);
1973         if (tevent_req_nterror(req, status)) {
1974                 return;
1975         }
1976
1977         tevent_req_done(req);
1978         return;
1979 }
1980
1981 static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1982                                                 struct vfs_aio_state *aio_state,
1983                                                 uint32_t *dosmode)
1984 {
1985         struct smb_time_audit_get_dos_attributes_state *state =
1986                 tevent_req_data(req,
1987                 struct smb_time_audit_get_dos_attributes_state);
1988         NTSTATUS status;
1989         double timediff;
1990
1991         timediff = state->aio_state.duration * 1.0e-9;
1992
1993         if (timediff > audit_timeout) {
1994                 smb_time_audit_log_at("async get_dos_attributes",
1995                                       timediff,
1996                                       state->dir_fsp,
1997                                       state->smb_fname);
1998         }
1999
2000         if (tevent_req_is_nterror(req, &status)) {
2001                 tevent_req_received(req);
2002                 return status;
2003         }
2004
2005         *aio_state = state->aio_state;
2006         *dosmode = state->dosmode;
2007         tevent_req_received(req);
2008         return NT_STATUS_OK;
2009 }
2010
2011 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
2012                                         struct files_struct *fsp,
2013                                         uint32_t *dosmode)
2014 {
2015         NTSTATUS result;
2016         struct timespec ts1,ts2;
2017         double timediff;
2018
2019         clock_gettime_mono(&ts1);
2020         result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
2021                                 fsp,
2022                                 dosmode);
2023         clock_gettime_mono(&ts2);
2024         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2025
2026         if (timediff > audit_timeout) {
2027                 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
2028         }
2029
2030         return result;
2031 }
2032
2033 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
2034                                         struct files_struct *fsp,
2035                                         uint32_t dosmode)
2036 {
2037         NTSTATUS result;
2038         struct timespec ts1,ts2;
2039         double timediff;
2040
2041         clock_gettime_mono(&ts1);
2042         result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
2043                                 fsp,
2044                                 dosmode);
2045         clock_gettime_mono(&ts2);
2046         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2047
2048         if (timediff > audit_timeout) {
2049                 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
2050         }
2051
2052         return result;
2053 }
2054
2055 struct time_audit_offload_read_state {
2056         struct vfs_handle_struct *handle;
2057         struct timespec ts_send;
2058         uint32_t flags;
2059         uint64_t xferlen;
2060         DATA_BLOB token_blob;
2061 };
2062
2063 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
2064
2065 static struct tevent_req *smb_time_audit_offload_read_send(
2066         TALLOC_CTX *mem_ctx,
2067         struct tevent_context *ev,
2068         struct vfs_handle_struct *handle,
2069         struct files_struct *fsp,
2070         uint32_t fsctl,
2071         uint32_t ttl,
2072         off_t offset,
2073         size_t to_copy)
2074 {
2075         struct tevent_req *req = NULL;
2076         struct tevent_req *subreq = NULL;
2077         struct time_audit_offload_read_state *state = NULL;
2078
2079         req = tevent_req_create(mem_ctx, &state,
2080                                 struct time_audit_offload_read_state);
2081         if (req == NULL) {
2082                 return NULL;
2083         }
2084         state->handle = handle;
2085         clock_gettime_mono(&state->ts_send);
2086
2087         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
2088                                                 handle, fsp,
2089                                                 fsctl, ttl,
2090                                                 offset, to_copy);
2091         if (tevent_req_nomem(subreq, req)) {
2092                 return tevent_req_post(req, ev);
2093         }
2094
2095         tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
2096         return req;
2097 }
2098
2099 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
2100 {
2101         struct tevent_req *req = tevent_req_callback_data(
2102                 subreq, struct tevent_req);
2103         struct time_audit_offload_read_state *state = tevent_req_data(
2104                 req, struct time_audit_offload_read_state);
2105         NTSTATUS status;
2106
2107         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
2108                                                 state->handle,
2109                                                 state,
2110                                                 &state->flags,
2111                                                 &state->xferlen,
2112                                                 &state->token_blob);
2113         TALLOC_FREE(subreq);
2114         if (tevent_req_nterror(req, status)) {
2115                 return;
2116         }
2117         tevent_req_done(req);
2118 }
2119
2120 static NTSTATUS smb_time_audit_offload_read_recv(
2121         struct tevent_req *req,
2122         struct vfs_handle_struct *handle,
2123         TALLOC_CTX *mem_ctx,
2124         uint32_t *flags,
2125         uint64_t *xferlen,
2126         DATA_BLOB *token_blob)
2127 {
2128         struct time_audit_offload_read_state *state = tevent_req_data(
2129                 req, struct time_audit_offload_read_state);
2130         struct timespec ts_recv;
2131         double timediff;
2132         NTSTATUS status;
2133
2134         clock_gettime_mono(&ts_recv);
2135         timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
2136         if (timediff > audit_timeout) {
2137                 smb_time_audit_log("offload_read", timediff);
2138         }
2139
2140         if (tevent_req_is_nterror(req, &status)) {
2141                 tevent_req_received(req);
2142                 return status;
2143         }
2144
2145         *flags = state->flags;
2146         *xferlen = state->xferlen;
2147         token_blob->length = state->token_blob.length;
2148         token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2149
2150         tevent_req_received(req);
2151         return NT_STATUS_OK;
2152 }
2153
2154 struct time_audit_offload_write_state {
2155         struct timespec ts_send;
2156         struct vfs_handle_struct *handle;
2157         off_t copied;
2158 };
2159 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2160
2161 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2162                                                          TALLOC_CTX *mem_ctx,
2163                                                          struct tevent_context *ev,
2164                                                          uint32_t fsctl,
2165                                                          DATA_BLOB *token,
2166                                                          off_t transfer_offset,
2167                                                          struct files_struct *dest_fsp,
2168                                                          off_t dest_off,
2169                                                          off_t num)
2170 {
2171         struct tevent_req *req;
2172         struct tevent_req *subreq;
2173         struct time_audit_offload_write_state *state;
2174
2175         req = tevent_req_create(mem_ctx, &state,
2176                                 struct time_audit_offload_write_state);
2177         if (req == NULL) {
2178                 return NULL;
2179         }
2180
2181         state->handle = handle;
2182         clock_gettime_mono(&state->ts_send);
2183         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2184                                               fsctl, token, transfer_offset,
2185                                               dest_fsp, dest_off, num);
2186         if (tevent_req_nomem(subreq, req)) {
2187                 return tevent_req_post(req, ev);
2188         }
2189
2190         tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2191         return req;
2192 }
2193
2194 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2195 {
2196         struct tevent_req *req = tevent_req_callback_data(
2197                 subreq, struct tevent_req);
2198         struct time_audit_offload_write_state *state = tevent_req_data(
2199                 req, struct time_audit_offload_write_state);
2200         NTSTATUS status;
2201
2202         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2203                                               subreq,
2204                                               &state->copied);
2205         TALLOC_FREE(subreq);
2206         if (tevent_req_nterror(req, status)) {
2207                 return;
2208         }
2209         tevent_req_done(req);
2210 }
2211
2212 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2213                                                struct tevent_req *req,
2214                                                off_t *copied)
2215 {
2216         struct time_audit_offload_write_state *state = tevent_req_data(
2217                 req, struct time_audit_offload_write_state);
2218         struct timespec ts_recv;
2219         double timediff;
2220         NTSTATUS status;
2221
2222         clock_gettime_mono(&ts_recv);
2223         timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2224         if (timediff > audit_timeout) {
2225                 smb_time_audit_log("offload_write", timediff);
2226         }
2227
2228         *copied = state->copied;
2229         if (tevent_req_is_nterror(req, &status)) {
2230                 tevent_req_received(req);
2231                 return status;
2232         }
2233
2234         tevent_req_received(req);
2235         return NT_STATUS_OK;
2236 }
2237
2238 static NTSTATUS smb_time_audit_fget_compression(vfs_handle_struct *handle,
2239                                                TALLOC_CTX *mem_ctx,
2240                                                struct files_struct *fsp,
2241                                                uint16_t *_compression_fmt)
2242 {
2243         NTSTATUS result;
2244         struct timespec ts1,ts2;
2245         double timediff;
2246
2247         clock_gettime_mono(&ts1);
2248         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle, mem_ctx, fsp,
2249                                               _compression_fmt);
2250         clock_gettime_mono(&ts2);
2251         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2252
2253         if (timediff > audit_timeout) {
2254                 smb_time_audit_log_fsp("get_compression",
2255                                        timediff, fsp);
2256         }
2257
2258         return result;
2259 }
2260
2261 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2262                                                TALLOC_CTX *mem_ctx,
2263                                                struct files_struct *fsp,
2264                                                uint16_t compression_fmt)
2265 {
2266         NTSTATUS result;
2267         struct timespec ts1,ts2;
2268         double timediff;
2269
2270         clock_gettime_mono(&ts1);
2271         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2272                                               compression_fmt);
2273         clock_gettime_mono(&ts2);
2274         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2275
2276         if (timediff > audit_timeout) {
2277                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2278         }
2279
2280         return result;
2281 }
2282
2283 static NTSTATUS smb_time_audit_freaddir_attr(struct vfs_handle_struct *handle,
2284                                         struct files_struct *fsp,
2285                                         TALLOC_CTX *mem_ctx,
2286                                         struct readdir_attr_data **pattr_data)
2287 {
2288         NTSTATUS status;
2289         struct timespec ts1, ts2;
2290         double timediff;
2291
2292         clock_gettime_mono(&ts1);
2293         status = SMB_VFS_NEXT_FREADDIR_ATTR(handle, fsp, mem_ctx, pattr_data);
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("freaddir_attr", timediff, fsp);
2299         }
2300
2301         return status;
2302 }
2303
2304 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2305                                            files_struct *fsp,
2306                                            uint32_t security_info,
2307                                            TALLOC_CTX *mem_ctx,
2308                                            struct security_descriptor **ppdesc)
2309 {
2310         NTSTATUS result;
2311         struct timespec ts1,ts2;
2312         double timediff;
2313
2314         clock_gettime_mono(&ts1);
2315         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2316                                           mem_ctx, ppdesc);
2317         clock_gettime_mono(&ts2);
2318         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2319
2320         if (timediff > audit_timeout) {
2321                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2322         }
2323
2324         return result;
2325 }
2326
2327 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2328                                            files_struct *fsp,
2329                                            uint32_t security_info_sent,
2330                                            const struct security_descriptor *psd)
2331 {
2332         NTSTATUS result;
2333         struct timespec ts1,ts2;
2334         double timediff;
2335
2336         clock_gettime_mono(&ts1);
2337         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2338                                           psd);
2339         clock_gettime_mono(&ts2);
2340         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2341
2342         if (timediff > audit_timeout) {
2343                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2344         }
2345
2346         return result;
2347 }
2348
2349 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2350                                 struct smb_filename *smb_fname,
2351                                 struct security_acl *sacl,
2352                                 uint32_t access_requested,
2353                                 uint32_t access_denied)
2354 {
2355         NTSTATUS result;
2356         struct timespec ts1,ts2;
2357         double timediff;
2358
2359         clock_gettime_mono(&ts1);
2360         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2361                                         smb_fname,
2362                                         sacl,
2363                                         access_requested,
2364                                         access_denied);
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_fname("audit_file",
2370                         timediff,
2371                         smb_fname->base_name);
2372         }
2373
2374         return result;
2375 }
2376
2377 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2378                                                files_struct *fsp,
2379                                                SMB_ACL_TYPE_T type,
2380                                                TALLOC_CTX *mem_ctx)
2381 {
2382         SMB_ACL_T result;
2383         struct timespec ts1,ts2;
2384         double timediff;
2385
2386         clock_gettime_mono(&ts1);
2387         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, type, mem_ctx);
2388         clock_gettime_mono(&ts2);
2389         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2390
2391         if (timediff > audit_timeout) {
2392                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2393         }
2394
2395         return result;
2396 }
2397
2398 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2399                                               files_struct *fsp,
2400                                               TALLOC_CTX *mem_ctx,
2401                                               char **blob_description,
2402                                               DATA_BLOB *blob)
2403 {
2404         int result;
2405         struct timespec ts1,ts2;
2406         double timediff;
2407
2408         clock_gettime_mono(&ts1);
2409         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2410         clock_gettime_mono(&ts2);
2411         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2412
2413         if (timediff > audit_timeout) {
2414                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2415         }
2416
2417         return result;
2418 }
2419
2420 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2421                                          files_struct *fsp,
2422                                          SMB_ACL_TYPE_T type,
2423                                          SMB_ACL_T theacl)
2424 {
2425         int result;
2426         struct timespec ts1,ts2;
2427         double timediff;
2428
2429         clock_gettime_mono(&ts1);
2430         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
2431         clock_gettime_mono(&ts2);
2432         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2433
2434         if (timediff > audit_timeout) {
2435                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2436         }
2437
2438         return result;
2439 }
2440
2441 static int smb_time_audit_sys_acl_delete_def_fd(vfs_handle_struct *handle,
2442                                 files_struct *fsp)
2443 {
2444         int result;
2445         struct timespec ts1,ts2;
2446         double timediff;
2447
2448         clock_gettime_mono(&ts1);
2449         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FD(handle, fsp);
2450         clock_gettime_mono(&ts2);
2451         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2452
2453         if (timediff > audit_timeout) {
2454                 smb_time_audit_log_fsp("sys_acl_delete_def_fd", timediff, fsp);
2455         }
2456
2457         return result;
2458 }
2459
2460 struct smb_time_audit_getxattrat_state {
2461         struct vfs_aio_state aio_state;
2462         files_struct *dir_fsp;
2463         const struct smb_filename *smb_fname;
2464         const char *xattr_name;
2465         ssize_t xattr_size;
2466         uint8_t *xattr_value;
2467 };
2468
2469 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2470
2471 static struct tevent_req *smb_time_audit_getxattrat_send(
2472                         TALLOC_CTX *mem_ctx,
2473                         struct tevent_context *ev,
2474                         struct vfs_handle_struct *handle,
2475                         files_struct *dir_fsp,
2476                         const struct smb_filename *smb_fname,
2477                         const char *xattr_name,
2478                         size_t alloc_hint)
2479 {
2480         struct tevent_req *req = NULL;
2481         struct tevent_req *subreq = NULL;
2482         struct smb_time_audit_getxattrat_state *state = NULL;
2483
2484         req = tevent_req_create(mem_ctx, &state,
2485                                 struct smb_time_audit_getxattrat_state);
2486         if (req == NULL) {
2487                 return NULL;
2488         }
2489         *state = (struct smb_time_audit_getxattrat_state) {
2490                 .dir_fsp = dir_fsp,
2491                 .smb_fname = smb_fname,
2492                 .xattr_name = xattr_name,
2493         };
2494
2495         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2496                                               ev,
2497                                               handle,
2498                                               dir_fsp,
2499                                               smb_fname,
2500                                               xattr_name,
2501                                               alloc_hint);
2502         if (tevent_req_nomem(subreq, req)) {
2503                 return tevent_req_post(req, ev);
2504         }
2505         tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2506
2507         return req;
2508 }
2509
2510 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2511 {
2512         struct tevent_req *req = tevent_req_callback_data(
2513                 subreq, struct tevent_req);
2514         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2515                 req, struct smb_time_audit_getxattrat_state);
2516
2517         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2518                                                          &state->aio_state,
2519                                                          state,
2520                                                          &state->xattr_value);
2521         TALLOC_FREE(subreq);
2522         if (state->xattr_size == -1) {
2523                 tevent_req_error(req, state->aio_state.error);
2524                 return;
2525         }
2526
2527         tevent_req_done(req);
2528 }
2529
2530 static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2531                                               struct vfs_aio_state *aio_state,
2532                                               TALLOC_CTX *mem_ctx,
2533                                               uint8_t **xattr_value)
2534 {
2535         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2536                 req, struct smb_time_audit_getxattrat_state);
2537         ssize_t xattr_size;
2538         double timediff;
2539
2540         timediff = state->aio_state.duration * 1.0e-9;
2541
2542         if (timediff > audit_timeout) {
2543                 smb_time_audit_log_at("async getxattrat",
2544                                       timediff,
2545                                       state->dir_fsp,
2546                                       state->smb_fname);
2547         }
2548
2549         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2550                 tevent_req_received(req);
2551                 return -1;
2552         }
2553
2554         *aio_state = state->aio_state;
2555         xattr_size = state->xattr_size;
2556         if (xattr_value != NULL) {
2557                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2558         }
2559
2560         tevent_req_received(req);
2561         return xattr_size;
2562 }
2563
2564 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2565                                         struct files_struct *fsp,
2566                                         const char *name, void *value,
2567                                         size_t size)
2568 {
2569         ssize_t result;
2570         struct timespec ts1,ts2;
2571         double timediff;
2572
2573         clock_gettime_mono(&ts1);
2574         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2575         clock_gettime_mono(&ts2);
2576         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2577
2578         if (timediff > audit_timeout) {
2579                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2580         }
2581
2582         return result;
2583 }
2584
2585 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2586                                          struct files_struct *fsp, char *list,
2587                                          size_t size)
2588 {
2589         ssize_t result;
2590         struct timespec ts1,ts2;
2591         double timediff;
2592
2593         clock_gettime_mono(&ts1);
2594         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2595         clock_gettime_mono(&ts2);
2596         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2597
2598         if (timediff > audit_timeout) {
2599                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2600         }
2601
2602         return result;
2603 }
2604
2605 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2606                                        struct files_struct *fsp,
2607                                        const char *name)
2608 {
2609         int result;
2610         struct timespec ts1,ts2;
2611         double timediff;
2612
2613         clock_gettime_mono(&ts1);
2614         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2615         clock_gettime_mono(&ts2);
2616         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2617
2618         if (timediff > audit_timeout) {
2619                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2620         }
2621
2622         return result;
2623 }
2624
2625 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2626                                     struct files_struct *fsp, const char *name,
2627                                     const void *value, size_t size, int flags)
2628 {
2629         int result;
2630         struct timespec ts1,ts2;
2631         double timediff;
2632
2633         clock_gettime_mono(&ts1);
2634         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2635         clock_gettime_mono(&ts2);
2636         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2637
2638         if (timediff > audit_timeout) {
2639                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2640         }
2641
2642         return result;
2643 }
2644
2645 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2646                                      struct files_struct *fsp)
2647 {
2648         bool result;
2649         struct timespec ts1,ts2;
2650         double timediff;
2651
2652         clock_gettime_mono(&ts1);
2653         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2654         clock_gettime_mono(&ts2);
2655         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2656
2657         if (timediff > audit_timeout) {
2658                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2659         }
2660
2661         return result;
2662 }
2663
2664 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2665                                               struct files_struct *fsp,
2666                                               TALLOC_CTX *mem_ctx,
2667                                               DATA_BLOB *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_COOKIE(handle, fsp, mem_ctx, cookie);
2675         clock_gettime_mono(&ts2);
2676         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2677
2678         if (timediff > audit_timeout) {
2679                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2680         }
2681
2682         return result;
2683 }
2684
2685 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2686                                                   struct files_struct *fsp,
2687                                                   const DATA_BLOB old_cookie,
2688                                                   TALLOC_CTX *mem_ctx,
2689                                                   DATA_BLOB *new_cookie)
2690 {
2691         NTSTATUS result;
2692         struct timespec ts1,ts2;
2693         double timediff;
2694
2695         clock_gettime_mono(&ts1);
2696         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2697                                                  mem_ctx, new_cookie);
2698         clock_gettime_mono(&ts2);
2699         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2700
2701         if (timediff > audit_timeout) {
2702                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2703         }
2704
2705         return result;
2706 }
2707
2708 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2709                                                  struct smb_request *smb1req,
2710                                                  struct smbXsrv_open *op,
2711                                                  const DATA_BLOB old_cookie,
2712                                                  TALLOC_CTX *mem_ctx,
2713                                                  struct files_struct **fsp,
2714                                                  DATA_BLOB *new_cookie)
2715 {
2716         NTSTATUS result;
2717         struct timespec ts1,ts2;
2718         double timediff;
2719
2720         clock_gettime_mono(&ts1);
2721         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2722                                                 mem_ctx, fsp, new_cookie);
2723         clock_gettime_mono(&ts2);
2724         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2725
2726         if (timediff > audit_timeout) {
2727                 smb_time_audit_log("durable_reconnect", timediff);
2728         }
2729
2730         return result;
2731 }
2732
2733 /* VFS operations */
2734
2735 static struct vfs_fn_pointers vfs_time_audit_fns = {
2736         .connect_fn = smb_time_audit_connect,
2737         .disconnect_fn = smb_time_audit_disconnect,
2738         .disk_free_fn = smb_time_audit_disk_free,
2739         .get_quota_fn = smb_time_audit_get_quota,
2740         .set_quota_fn = smb_time_audit_set_quota,
2741         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2742         .statvfs_fn = smb_time_audit_statvfs,
2743         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2744         .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2745         .create_dfs_pathat_fn = smb_time_audit_create_dfs_pathat,
2746         .read_dfs_pathat_fn = smb_time_audit_read_dfs_pathat,
2747         .fdopendir_fn = smb_time_audit_fdopendir,
2748         .readdir_fn = smb_time_audit_readdir,
2749         .seekdir_fn = smb_time_audit_seekdir,
2750         .telldir_fn = smb_time_audit_telldir,
2751         .rewind_dir_fn = smb_time_audit_rewinddir,
2752         .mkdirat_fn = smb_time_audit_mkdirat,
2753         .closedir_fn = smb_time_audit_closedir,
2754         .openat_fn = smb_time_audit_openat,
2755         .create_file_fn = smb_time_audit_create_file,
2756         .close_fn = smb_time_audit_close,
2757         .pread_fn = smb_time_audit_pread,
2758         .pread_send_fn = smb_time_audit_pread_send,
2759         .pread_recv_fn = smb_time_audit_pread_recv,
2760         .pwrite_fn = smb_time_audit_pwrite,
2761         .pwrite_send_fn = smb_time_audit_pwrite_send,
2762         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2763         .lseek_fn = smb_time_audit_lseek,
2764         .sendfile_fn = smb_time_audit_sendfile,
2765         .recvfile_fn = smb_time_audit_recvfile,
2766         .renameat_fn = smb_time_audit_renameat,
2767         .fsync_send_fn = smb_time_audit_fsync_send,
2768         .fsync_recv_fn = smb_time_audit_fsync_recv,
2769         .stat_fn = smb_time_audit_stat,
2770         .fstat_fn = smb_time_audit_fstat,
2771         .lstat_fn = smb_time_audit_lstat,
2772         .fstatat_fn = smb_time_audit_fstatat,
2773         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2774         .unlinkat_fn = smb_time_audit_unlinkat,
2775         .fchmod_fn = smb_time_audit_fchmod,
2776         .fchown_fn = smb_time_audit_fchown,
2777         .lchown_fn = smb_time_audit_lchown,
2778         .chdir_fn = smb_time_audit_chdir,
2779         .getwd_fn = smb_time_audit_getwd,
2780         .fntimes_fn = smb_time_audit_fntimes,
2781         .ftruncate_fn = smb_time_audit_ftruncate,
2782         .fallocate_fn = smb_time_audit_fallocate,
2783         .lock_fn = smb_time_audit_lock,
2784         .filesystem_sharemode_fn = smb_time_audit_filesystem_sharemode,
2785         .fcntl_fn = smb_time_audit_fcntl,
2786         .linux_setlease_fn = smb_time_audit_linux_setlease,
2787         .getlock_fn = smb_time_audit_getlock,
2788         .symlinkat_fn = smb_time_audit_symlinkat,
2789         .readlinkat_fn = smb_time_audit_readlinkat,
2790         .linkat_fn = smb_time_audit_linkat,
2791         .mknodat_fn = smb_time_audit_mknodat,
2792         .realpath_fn = smb_time_audit_realpath,
2793         .fchflags_fn = smb_time_audit_fchflags,
2794         .file_id_create_fn = smb_time_audit_file_id_create,
2795         .fs_file_id_fn = smb_time_audit_fs_file_id,
2796         .offload_read_send_fn = smb_time_audit_offload_read_send,
2797         .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2798         .offload_write_send_fn = smb_time_audit_offload_write_send,
2799         .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2800         .fget_compression_fn = smb_time_audit_fget_compression,
2801         .set_compression_fn = smb_time_audit_set_compression,
2802         .snap_check_path_fn = smb_time_audit_snap_check_path,
2803         .snap_create_fn = smb_time_audit_snap_create,
2804         .snap_delete_fn = smb_time_audit_snap_delete,
2805         .fstreaminfo_fn = smb_time_audit_fstreaminfo,
2806         .get_real_filename_fn = smb_time_audit_get_real_filename,
2807         .connectpath_fn = smb_time_audit_connectpath,
2808         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2809         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2810         .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2811         .translate_name_fn = smb_time_audit_translate_name,
2812         .parent_pathname_fn = smb_time_audit_parent_pathname,
2813         .fsctl_fn = smb_time_audit_fsctl,
2814         .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2815         .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2816         .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2817         .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2818         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2819         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2820         .audit_file_fn = smb_time_audit_audit_file,
2821         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2822         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2823         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2824         .sys_acl_delete_def_fd_fn = smb_time_audit_sys_acl_delete_def_fd,
2825         .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2826         .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2827         .fgetxattr_fn = smb_time_audit_fgetxattr,
2828         .flistxattr_fn = smb_time_audit_flistxattr,
2829         .fremovexattr_fn = smb_time_audit_fremovexattr,
2830         .fsetxattr_fn = smb_time_audit_fsetxattr,
2831         .aio_force_fn = smb_time_audit_aio_force,
2832         .durable_cookie_fn = smb_time_audit_durable_cookie,
2833         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2834         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2835         .freaddir_attr_fn = smb_time_audit_freaddir_attr,
2836 };
2837
2838
2839 static_decl_vfs;
2840 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2841 {
2842         smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2843
2844         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2845                                             10000) / 1000.0;
2846         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2847                                 &vfs_time_audit_fns);
2848 }