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_snap_check_path(struct vfs_handle_struct *handle,
 327                                                TALLOC_CTX *mem_ctx,
 328                                                const char *service_path,
 329                                                char **base_volume)
 330 {
 331         NTSTATUS status;
 332         struct timespec ts1,ts2;
 333         double timediff;
 334
 335         clock_gettime_mono(&ts1);
 336         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
 337                                               base_volume);
 338         clock_gettime_mono(&ts2);
 339         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 340
 341         if (timediff > audit_timeout) {
 342                 smb_time_audit_log("snap_check_path", timediff);
 343         }
 344
 345         return status;
 346 }
 347
 348 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
 349                                            TALLOC_CTX *mem_ctx,
 350                                            const char *base_volume,
 351                                            time_t *tstamp,
 352                                            bool rw,
 353                                            char **base_path,
 354                                            char **snap_path)
 355 {
 356         NTSTATUS status;
 357         struct timespec ts1,ts2;
 358         double timediff;
 359
 360         clock_gettime_mono(&ts1);
 361         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
 362                                           rw, base_path, snap_path);
 363         clock_gettime_mono(&ts2);
 364         timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
 365
 366         if (timediff > audit_timeout) {
 367                 smb_time_audit_log("snap_create", timediff);
 368         }
 369
 370         return status;
 371 }
 372
 373 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
 374                                            TALLOC_CTX *mem_ctx,
 375                                            char *base_path,
 376                                            char *snap_path)
 377 {
 378         NTSTATUS status;
 379         struct timespec ts1,ts2;
 380         double timediff;
 381
 382         clock_gettime_mono(&ts1);
 383         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
 384                                           snap_path);
 385         clock_gettime_mono(&ts2);
 386         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 387
 388         if (timediff > audit_timeout) {
 389                 smb_time_audit_log("snap_delete", timediff);
 390         }
 391
 392         return status;
 393 }
 394
 395 static DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
 396                                    const struct smb_filename *smb_fname,
 397                                    const char *mask, uint32_t attr)
 398 {
 399         DIR *result;
 400         struct timespec ts1,ts2;
 401         double timediff;
 402
 403         clock_gettime_mono(&ts1);
 404         result = SMB_VFS_NEXT_OPENDIR(handle, smb_fname, mask, attr);
 405         clock_gettime_mono(&ts2);
 406         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 407
 408         if (timediff > audit_timeout) {
 409                 smb_time_audit_log_smb_fname("opendir", timediff, smb_fname);
 410         }
 411
 412         return result;
 413 }
 414
 415 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
 416                                               files_struct *fsp,
 417                                               const char *mask, uint32_t attr)
 418 {
 419         DIR *result;
 420         struct timespec ts1,ts2;
 421         double timediff;
 422
 423         clock_gettime_mono(&ts1);
 424         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 425         clock_gettime_mono(&ts2);
 426         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 427
 428         if (timediff > audit_timeout) {
 429                 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
 430         }
 431
 432         return result;
 433 }
 434
 435 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
 436                                                  DIR *dirp,
 437                                                  SMB_STRUCT_STAT *sbuf)
 438 {
 439         struct dirent *result;
 440         struct timespec ts1,ts2;
 441         double timediff;
 442
 443         clock_gettime_mono(&ts1);
 444         result = SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
 445         clock_gettime_mono(&ts2);
 446         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 447
 448         if (timediff > audit_timeout) {
 449                 smb_time_audit_log("readdir", timediff);
 450         }
 451
 452         return result;
 453 }
 454
 455 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
 456                                    DIR *dirp, long offset)
 457 {
 458         struct timespec ts1,ts2;
 459         double timediff;
 460
 461         clock_gettime_mono(&ts1);
 462         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 463         clock_gettime_mono(&ts2);
 464         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 465
 466         if (timediff > audit_timeout) {
 467                 smb_time_audit_log("seekdir", timediff);
 468         }
 469
 470 }
 471
 472 static long smb_time_audit_telldir(vfs_handle_struct *handle,
 473                                    DIR *dirp)
 474 {
 475         long result;
 476         struct timespec ts1,ts2;
 477         double timediff;
 478
 479         clock_gettime_mono(&ts1);
 480         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
 481         clock_gettime_mono(&ts2);
 482         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 483
 484         if (timediff > audit_timeout) {
 485                 smb_time_audit_log("telldir", timediff);
 486         }
 487
 488         return result;
 489 }
 490
 491 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
 492                                      DIR *dirp)
 493 {
 494         struct timespec ts1,ts2;
 495         double timediff;
 496
 497         clock_gettime_mono(&ts1);
 498         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 499         clock_gettime_mono(&ts2);
 500         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 501
 502         if (timediff > audit_timeout) {
 503                 smb_time_audit_log("rewinddir", timediff);
 504         }
 505
 506 }
 507
 508 static int smb_time_audit_mkdir(vfs_handle_struct *handle,
 509                                 const struct smb_filename *smb_fname,
 510                                 mode_t mode)
 511 {
 512         int result;
 513         struct timespec ts1,ts2;
 514         double timediff;
 515
 516         clock_gettime_mono(&ts1);
 517         result = SMB_VFS_NEXT_MKDIR(handle, smb_fname, mode);
 518         clock_gettime_mono(&ts2);
 519         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 520
 521         if (timediff > audit_timeout) {
 522                 smb_time_audit_log_smb_fname("mkdir",
 523                         timediff,
 524                         smb_fname);
 525         }
 526
 527         return result;
 528 }
 529
 530 static int smb_time_audit_rmdir(vfs_handle_struct *handle,
 531                                 const struct smb_filename *smb_fname)
 532 {
 533         int result;
 534         struct timespec ts1,ts2;
 535         double timediff;
 536
 537         clock_gettime_mono(&ts1);
 538         result = SMB_VFS_NEXT_RMDIR(handle, smb_fname);
 539         clock_gettime_mono(&ts2);
 540         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 541
 542         if (timediff > audit_timeout) {
 543                 smb_time_audit_log_smb_fname("rmdir",
 544                         timediff,
 545                         smb_fname);
 546         }
 547
 548         return result;
 549 }
 550
 551 static int smb_time_audit_closedir(vfs_handle_struct *handle,
 552                                    DIR *dirp)
 553 {
 554         int result;
 555         struct timespec ts1,ts2;
 556         double timediff;
 557
 558         clock_gettime_mono(&ts1);
 559         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
 560         clock_gettime_mono(&ts2);
 561         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 562
 563         if (timediff > audit_timeout) {
 564                 smb_time_audit_log("closedir", timediff);
 565         }
 566
 567         return result;
 568 }
 569
 570 static int smb_time_audit_open(vfs_handle_struct *handle,
 571                                struct smb_filename *fname,
 572                                files_struct *fsp,
 573                                int flags, mode_t mode)
 574 {
 575         int result;
 576         struct timespec ts1,ts2;
 577         double timediff;
 578
 579         clock_gettime_mono(&ts1);
 580         result = SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
 581         clock_gettime_mono(&ts2);
 582         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 583
 584         if (timediff > audit_timeout) {
 585                 smb_time_audit_log_fsp("open", timediff, fsp);
 586         }
 587
 588         return result;
 589 }
 590
 591 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
 592                                            struct smb_request *req,
 593                                            uint16_t root_dir_fid,
 594                                            struct smb_filename *fname,
 595                                            uint32_t access_mask,
 596                                            uint32_t share_access,
 597                                            uint32_t create_disposition,
 598                                            uint32_t create_options,
 599                                            uint32_t file_attributes,
 600                                            uint32_t oplock_request,
 601                                            struct smb2_lease *lease,
 602                                            uint64_t allocation_size,
 603                                            uint32_t private_flags,
 604                                            struct security_descriptor *sd,
 605                                            struct ea_list *ea_list,
 606                                            files_struct **result_fsp,
 607                                            int *pinfo,
 608                                            const struct smb2_create_blobs *in_context_blobs,
 609                                            struct smb2_create_blobs *out_context_blobs)
 610 {
 611         NTSTATUS result;
 612         struct timespec ts1,ts2;
 613         double timediff;
 614
 615         clock_gettime_mono(&ts1);
 616         result = SMB_VFS_NEXT_CREATE_FILE(
 617                 handle,                                 /* handle */
 618                 req,                                    /* req */
 619                 root_dir_fid,                           /* root_dir_fid */
 620                 fname,                                  /* fname */
 621                 access_mask,                            /* access_mask */
 622                 share_access,                           /* share_access */
 623                 create_disposition,                     /* create_disposition*/
 624                 create_options,                         /* create_options */
 625                 file_attributes,                        /* file_attributes */
 626                 oplock_request,                         /* oplock_request */
 627                 lease,                                  /* lease */
 628                 allocation_size,                        /* allocation_size */
 629                 private_flags,
 630                 sd,                                     /* sd */
 631                 ea_list,                                /* ea_list */
 632                 result_fsp,                             /* result */
 633                 pinfo,
 634                 in_context_blobs, out_context_blobs);   /* create context */
 635         clock_gettime_mono(&ts2);
 636         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 637
 638         if (timediff > audit_timeout) {
 639                 /*
 640                  * can't use result_fsp this time, may have
 641                  * invalid content causing smbd crash
 642                  */
 643                 smb_time_audit_log_smb_fname("create_file", timediff,
 644                                            fname);
 645         }
 646
 647         return result;
 648 }
 649
 650 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
 651 {
 652         int result;
 653         struct timespec ts1,ts2;
 654         double timediff;
 655
 656         clock_gettime_mono(&ts1);
 657         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
 658         clock_gettime_mono(&ts2);
 659         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 660
 661         if (timediff > audit_timeout) {
 662                 smb_time_audit_log_fsp("close", timediff, fsp);
 663         }
 664
 665         return result;
 666 }
 667
 668 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
 669                                     files_struct *fsp,
 670                                     void *data, size_t n, off_t offset)
 671 {
 672         ssize_t result;
 673         struct timespec ts1,ts2;
 674         double timediff;
 675
 676         clock_gettime_mono(&ts1);
 677         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 678         clock_gettime_mono(&ts2);
 679         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 680
 681         if (timediff > audit_timeout) {
 682                 smb_time_audit_log_fsp("pread", timediff, fsp);
 683         }
 684
 685         return result;
 686 }
 687
 688 struct smb_time_audit_pread_state {
 689         struct files_struct *fsp;
 690         ssize_t ret;
 691         struct vfs_aio_state vfs_aio_state;
 692 };
 693
 694 static void smb_time_audit_pread_done(struct tevent_req *subreq);
 695
 696 static struct tevent_req *smb_time_audit_pread_send(
 697         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 698         struct tevent_context *ev, struct files_struct *fsp,
 699         void *data, size_t n, off_t offset)
 700 {
 701         struct tevent_req *req, *subreq;
 702         struct smb_time_audit_pread_state *state;
 703
 704         req = tevent_req_create(mem_ctx, &state,
 705                                 struct smb_time_audit_pread_state);
 706         if (req == NULL) {
 707                 return NULL;
 708         }
 709         state->fsp = fsp;
 710
 711         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 712                                          n, offset);
 713         if (tevent_req_nomem(subreq, req)) {
 714                 return tevent_req_post(req, ev);
 715         }
 716         tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
 717         return req;
 718 }
 719
 720 static void smb_time_audit_pread_done(struct tevent_req *subreq)
 721 {
 722         struct tevent_req *req = tevent_req_callback_data(
 723                 subreq, struct tevent_req);
 724         struct smb_time_audit_pread_state *state = tevent_req_data(
 725                 req, struct smb_time_audit_pread_state);
 726
 727         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
 728         TALLOC_FREE(subreq);
 729         tevent_req_done(req);
 730 }
 731
 732 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
 733                                          struct vfs_aio_state *vfs_aio_state)
 734 {
 735         struct smb_time_audit_pread_state *state = tevent_req_data(
 736                 req, struct smb_time_audit_pread_state);
 737         double timediff;
 738
 739         timediff = state->vfs_aio_state.duration * 1.0e-9;
 740
 741         if (timediff > audit_timeout) {
 742                 smb_time_audit_log_fsp("async pread", timediff, state->fsp);
 743         }
 744
 745         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 746                 return -1;
 747         }
 748         *vfs_aio_state = state->vfs_aio_state;
 749         return state->ret;
 750 }
 751
 752 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
 753                                      files_struct *fsp,
 754                                      const void *data, size_t n,
 755                                      off_t offset)
 756 {
 757         ssize_t result;
 758         struct timespec ts1,ts2;
 759         double timediff;
 760
 761         clock_gettime_mono(&ts1);
 762         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 763         clock_gettime_mono(&ts2);
 764         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 765
 766         if (timediff > audit_timeout) {
 767                 smb_time_audit_log_fsp("pwrite", timediff, fsp);
 768         }
 769
 770         return result;
 771 }
 772
 773 struct smb_time_audit_pwrite_state {
 774         struct files_struct *fsp;
 775         ssize_t ret;
 776         struct vfs_aio_state vfs_aio_state;
 777 };
 778
 779 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
 780
 781 static struct tevent_req *smb_time_audit_pwrite_send(
 782         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 783         struct tevent_context *ev, struct files_struct *fsp,
 784         const void *data, size_t n, off_t offset)
 785 {
 786         struct tevent_req *req, *subreq;
 787         struct smb_time_audit_pwrite_state *state;
 788
 789         req = tevent_req_create(mem_ctx, &state,
 790                                 struct smb_time_audit_pwrite_state);
 791         if (req == NULL) {
 792                 return NULL;
 793         }
 794         state->fsp = fsp;
 795
 796         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 797                                          n, offset);
 798         if (tevent_req_nomem(subreq, req)) {
 799                 return tevent_req_post(req, ev);
 800         }
 801         tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
 802         return req;
 803 }
 804
 805 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
 806 {
 807         struct tevent_req *req = tevent_req_callback_data(
 808                 subreq, struct tevent_req);
 809         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 810                 req, struct smb_time_audit_pwrite_state);
 811
 812         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
 813         TALLOC_FREE(subreq);
 814         tevent_req_done(req);
 815 }
 816
 817 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
 818                                           struct vfs_aio_state *vfs_aio_state)
 819 {
 820         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 821                 req, struct smb_time_audit_pwrite_state);
 822         double timediff;
 823
 824         timediff = state->vfs_aio_state.duration * 1.0e-9;
 825
 826         if (timediff > audit_timeout) {
 827                 smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
 828         }
 829
 830         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 831                 return -1;
 832         }
 833         *vfs_aio_state = state->vfs_aio_state;
 834         return state->ret;
 835 }
 836
 837 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
 838                                       files_struct *fsp,
 839                                       off_t offset, int whence)
 840 {
 841         off_t result;
 842         struct timespec ts1,ts2;
 843         double timediff;
 844
 845         clock_gettime_mono(&ts1);
 846         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 847         clock_gettime_mono(&ts2);
 848         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 849
 850         if (timediff > audit_timeout) {
 851                 smb_time_audit_log_fsp("lseek", timediff, fsp);
 852         }
 853
 854         return result;
 855 }
 856
 857 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 858                                        files_struct *fromfsp,
 859                                        const DATA_BLOB *hdr, off_t offset,
 860                                        size_t n)
 861 {
 862         ssize_t result;
 863         struct timespec ts1,ts2;
 864         double timediff;
 865
 866         clock_gettime_mono(&ts1);
 867         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 868         clock_gettime_mono(&ts2);
 869         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 870
 871         if (timediff > audit_timeout) {
 872                 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
 873         }
 874
 875         return result;
 876 }
 877
 878 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
 879                                        files_struct *tofsp,
 880                                        off_t offset,
 881                                        size_t n)
 882 {
 883         ssize_t result;
 884         struct timespec ts1,ts2;
 885         double timediff;
 886
 887         clock_gettime_mono(&ts1);
 888         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 889         clock_gettime_mono(&ts2);
 890         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 891
 892         if (timediff > audit_timeout) {
 893                 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
 894         }
 895
 896         return result;
 897 }
 898
 899 static int smb_time_audit_rename(vfs_handle_struct *handle,
 900                                  const struct smb_filename *oldname,
 901                                  const struct smb_filename *newname)
 902 {
 903         int result;
 904         struct timespec ts1,ts2;
 905         double timediff;
 906
 907         clock_gettime_mono(&ts1);
 908         result = SMB_VFS_NEXT_RENAME(handle, oldname, newname);
 909         clock_gettime_mono(&ts2);
 910         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 911
 912         if (timediff > audit_timeout) {
 913                 smb_time_audit_log_smb_fname("rename", timediff, newname);
 914         }
 915
 916         return result;
 917 }
 918
 919 struct smb_time_audit_fsync_state {
 920         struct files_struct *fsp;
 921         int ret;
 922         struct vfs_aio_state vfs_aio_state;
 923 };
 924
 925 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 926
 927 static struct tevent_req *smb_time_audit_fsync_send(
 928         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 929         struct tevent_context *ev, struct files_struct *fsp)
 930 {
 931         struct tevent_req *req, *subreq;
 932         struct smb_time_audit_fsync_state *state;
 933
 934         req = tevent_req_create(mem_ctx, &state,
 935                                 struct smb_time_audit_fsync_state);
 936         if (req == NULL) {
 937                 return NULL;
 938         }
 939         state->fsp = fsp;
 940
 941         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 942         if (tevent_req_nomem(subreq, req)) {
 943                 return tevent_req_post(req, ev);
 944         }
 945         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
 946         return req;
 947 }
 948
 949 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
 950 {
 951         struct tevent_req *req = tevent_req_callback_data(
 952                 subreq, struct tevent_req);
 953         struct smb_time_audit_fsync_state *state = tevent_req_data(
 954                 req, struct smb_time_audit_fsync_state);
 955
 956         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
 957         TALLOC_FREE(subreq);
 958         tevent_req_done(req);
 959 }
 960
 961 static int smb_time_audit_fsync_recv(struct tevent_req *req,
 962                                      struct vfs_aio_state *vfs_aio_state)
 963 {
 964         struct smb_time_audit_fsync_state *state = tevent_req_data(
 965                 req, struct smb_time_audit_fsync_state);
 966         double timediff;
 967
 968         timediff = state->vfs_aio_state.duration * 1.0e-9;
 969
 970         if (timediff > audit_timeout) {
 971                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
 972         }
 973
 974         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 975                 return -1;
 976         }
 977         *vfs_aio_state = state->vfs_aio_state;
 978         return state->ret;
 979 }
 980
 981 static int smb_time_audit_stat(vfs_handle_struct *handle,
 982                                struct smb_filename *fname)
 983 {
 984         int result;
 985         struct timespec ts1,ts2;
 986         double timediff;
 987
 988         clock_gettime_mono(&ts1);
 989         result = SMB_VFS_NEXT_STAT(handle, fname);
 990         clock_gettime_mono(&ts2);
 991         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 992
 993         if (timediff > audit_timeout) {
 994                 smb_time_audit_log_smb_fname("stat", timediff, fname);
 995         }
 996
 997         return result;
 998 }
 999
1000 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1001                                 SMB_STRUCT_STAT *sbuf)
1002 {
1003         int result;
1004         struct timespec ts1,ts2;
1005         double timediff;
1006
1007         clock_gettime_mono(&ts1);
1008         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1009         clock_gettime_mono(&ts2);
1010         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1011
1012         if (timediff > audit_timeout) {
1013                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1014         }
1015
1016         return result;
1017 }
1018
1019 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1020                                 struct smb_filename *path)
1021 {
1022         int result;
1023         struct timespec ts1,ts2;
1024         double timediff;
1025
1026         clock_gettime_mono(&ts1);
1027         result = SMB_VFS_NEXT_LSTAT(handle, path);
1028         clock_gettime_mono(&ts2);
1029         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1030
1031         if (timediff > audit_timeout) {
1032                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1033         }
1034
1035         return result;
1036 }
1037
1038 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1039                                               files_struct *fsp,
1040                                               const SMB_STRUCT_STAT *sbuf)
1041 {
1042         uint64_t result;
1043         struct timespec ts1,ts2;
1044         double timediff;
1045
1046         clock_gettime_mono(&ts1);
1047         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1048         clock_gettime_mono(&ts2);
1049         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1050
1051         if (timediff > audit_timeout) {
1052                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1053         }
1054
1055         return result;
1056 }
1057
1058 static int smb_time_audit_unlink(vfs_handle_struct *handle,
1059                                  const struct smb_filename *path)
1060 {
1061         int result;
1062         struct timespec ts1,ts2;
1063         double timediff;
1064
1065         clock_gettime_mono(&ts1);
1066         result = SMB_VFS_NEXT_UNLINK(handle, path);
1067         clock_gettime_mono(&ts2);
1068         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1069
1070         if (timediff > audit_timeout) {
1071                 smb_time_audit_log_smb_fname("unlink", timediff, path);
1072         }
1073
1074         return result;
1075 }
1076
1077 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1078                         const struct smb_filename *smb_fname,
1079                         mode_t mode)
1080 {
1081         int result;
1082         struct timespec ts1,ts2;
1083         double timediff;
1084
1085         clock_gettime_mono(&ts1);
1086         result = SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
1087         clock_gettime_mono(&ts2);
1088         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1089
1090         if (timediff > audit_timeout) {
1091                 smb_time_audit_log_fname("chmod",
1092                         timediff,
1093                         smb_fname->base_name);
1094         }
1095
1096         return result;
1097 }
1098
1099 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1100                                  mode_t mode)
1101 {
1102         int result;
1103         struct timespec ts1,ts2;
1104         double timediff;
1105
1106         clock_gettime_mono(&ts1);
1107         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1108         clock_gettime_mono(&ts2);
1109         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1110
1111         if (timediff > audit_timeout) {
1112                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1113         }
1114
1115         return result;
1116 }
1117
1118 static int smb_time_audit_chown(vfs_handle_struct *handle,
1119                         const struct smb_filename *smb_fname,
1120                         uid_t uid,
1121                         gid_t gid)
1122 {
1123         int result;
1124         struct timespec ts1,ts2;
1125         double timediff;
1126
1127         clock_gettime_mono(&ts1);
1128         result = SMB_VFS_NEXT_CHOWN(handle, smb_fname, uid, gid);
1129         clock_gettime_mono(&ts2);
1130         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1131
1132         if (timediff > audit_timeout) {
1133                 smb_time_audit_log_fname("chown",
1134                         timediff,
1135                         smb_fname->base_name);
1136         }
1137
1138         return result;
1139 }
1140
1141 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1142                                  uid_t uid, gid_t gid)
1143 {
1144         int result;
1145         struct timespec ts1,ts2;
1146         double timediff;
1147
1148         clock_gettime_mono(&ts1);
1149         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1150         clock_gettime_mono(&ts2);
1151         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1152
1153         if (timediff > audit_timeout) {
1154                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1155         }
1156
1157         return result;
1158 }
1159
1160 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1161                         const struct smb_filename *smb_fname,
1162                         uid_t uid,
1163                         gid_t gid)
1164 {
1165         int result;
1166         struct timespec ts1,ts2;
1167         double timediff;
1168
1169         clock_gettime_mono(&ts1);
1170         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1171         clock_gettime_mono(&ts2);
1172         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1173
1174         if (timediff > audit_timeout) {
1175                 smb_time_audit_log_fname("lchown",
1176                         timediff,
1177                         smb_fname->base_name);
1178         }
1179
1180         return result;
1181 }
1182
1183 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1184                         const struct smb_filename *smb_fname)
1185 {
1186         int result;
1187         struct timespec ts1,ts2;
1188         double timediff;
1189
1190         clock_gettime_mono(&ts1);
1191         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1192         clock_gettime_mono(&ts2);
1193         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1194
1195         if (timediff > audit_timeout) {
1196                 smb_time_audit_log_fname("chdir",
1197                         timediff,
1198                         smb_fname->base_name);
1199         }
1200
1201         return result;
1202 }
1203
1204 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1205                                         TALLOC_CTX *mem_ctx)
1206 {
1207         struct smb_filename *result;
1208         struct timespec ts1,ts2;
1209         double timediff;
1210
1211         clock_gettime_mono(&ts1);
1212         result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1213         clock_gettime_mono(&ts2);
1214         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1215
1216         if (timediff > audit_timeout) {
1217                 smb_time_audit_log("getwd", timediff);
1218         }
1219
1220         return result;
1221 }
1222
1223 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1224                                  const struct smb_filename *path,
1225                                  struct smb_file_time *ft)
1226 {
1227         int result;
1228         struct timespec ts1,ts2;
1229         double timediff;
1230
1231         clock_gettime_mono(&ts1);
1232         result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1233         clock_gettime_mono(&ts2);
1234         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1235
1236         if (timediff > audit_timeout) {
1237                 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1238         }
1239
1240         return result;
1241 }
1242
1243 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1244                                     files_struct *fsp,
1245                                     off_t len)
1246 {
1247         int result;
1248         struct timespec ts1,ts2;
1249         double timediff;
1250
1251         clock_gettime_mono(&ts1);
1252         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1253         clock_gettime_mono(&ts2);
1254         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1255
1256         if (timediff > audit_timeout) {
1257                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1258         }
1259
1260         return result;
1261 }
1262
1263 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1264                                     files_struct *fsp,
1265                                     uint32_t mode,
1266                                     off_t offset,
1267                                     off_t len)
1268 {
1269         int result;
1270         int saved_errno = 0;
1271         struct timespec ts1,ts2;
1272         double timediff;
1273
1274         clock_gettime_mono(&ts1);
1275         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1276         if (result == -1) {
1277                 saved_errno = errno;
1278         }
1279         clock_gettime_mono(&ts2);
1280         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1281
1282         if (timediff > audit_timeout) {
1283                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1284         }
1285         if (result == -1) {
1286                 errno = saved_errno;
1287         }
1288         return result;
1289 }
1290
1291 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1292                                 int op, off_t offset, off_t count,
1293                                 int type)
1294 {
1295         bool result;
1296         struct timespec ts1,ts2;
1297         double timediff;
1298
1299         clock_gettime_mono(&ts1);
1300         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1301         clock_gettime_mono(&ts2);
1302         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1303
1304         if (timediff > audit_timeout) {
1305                 smb_time_audit_log_fsp("lock", timediff, fsp);
1306         }
1307
1308         return result;
1309 }
1310
1311 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1312                                        struct files_struct *fsp,
1313                                        uint32_t share_mode, uint32_t access_mask)
1314 {
1315         int result;
1316         struct timespec ts1,ts2;
1317         double timediff;
1318
1319         clock_gettime_mono(&ts1);
1320         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1321                                            access_mask);
1322         clock_gettime_mono(&ts2);
1323         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1324
1325         if (timediff > audit_timeout) {
1326                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1327         }
1328
1329         return result;
1330 }
1331
1332 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1333                                          files_struct *fsp,
1334                                          int leasetype)
1335 {
1336         int result;
1337         struct timespec ts1,ts2;
1338         double timediff;
1339
1340         clock_gettime_mono(&ts1);
1341         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1342         clock_gettime_mono(&ts2);
1343         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1344
1345         if (timediff > audit_timeout) {
1346                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1347         }
1348
1349         return result;
1350 }
1351
1352 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1353                                    files_struct *fsp,
1354                                    off_t *poffset, off_t *pcount,
1355                                    int *ptype, pid_t *ppid)
1356 {
1357         bool result;
1358         struct timespec ts1,ts2;
1359         double timediff;
1360
1361         clock_gettime_mono(&ts1);
1362         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1363                                       ppid);
1364         clock_gettime_mono(&ts2);
1365         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1366
1367         if (timediff > audit_timeout) {
1368                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1369         }
1370
1371         return result;
1372 }
1373
1374 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1375                                 const char *link_contents,
1376                                 const struct smb_filename *new_smb_fname)
1377 {
1378         int result;
1379         struct timespec ts1,ts2;
1380         double timediff;
1381
1382         clock_gettime_mono(&ts1);
1383         result = SMB_VFS_NEXT_SYMLINK(handle, link_contents, new_smb_fname);
1384         clock_gettime_mono(&ts2);
1385         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1386
1387         if (timediff > audit_timeout) {
1388                 smb_time_audit_log_fname("symlink", timediff,
1389                         new_smb_fname->base_name);
1390         }
1391
1392         return result;
1393 }
1394
1395 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1396                                 const struct smb_filename *smb_fname,
1397                                 char *buf,
1398                                 size_t bufsiz)
1399 {
1400         int result;
1401         struct timespec ts1,ts2;
1402         double timediff;
1403
1404         clock_gettime_mono(&ts1);
1405         result = SMB_VFS_NEXT_READLINK(handle, smb_fname,
1406                                 buf, bufsiz);
1407         clock_gettime_mono(&ts2);
1408         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1409
1410         if (timediff > audit_timeout) {
1411                 smb_time_audit_log_fname("readlink", timediff,
1412                                 smb_fname->base_name);
1413         }
1414
1415         return result;
1416 }
1417
1418 static int smb_time_audit_link(vfs_handle_struct *handle,
1419                                 const struct smb_filename *old_smb_fname,
1420                                 const struct smb_filename *new_smb_fname)
1421 {
1422         int result;
1423         struct timespec ts1,ts2;
1424         double timediff;
1425
1426         clock_gettime_mono(&ts1);
1427         result = SMB_VFS_NEXT_LINK(handle, old_smb_fname, new_smb_fname);
1428         clock_gettime_mono(&ts2);
1429         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1430
1431         if (timediff > audit_timeout) {
1432                 smb_time_audit_log_fname("link", timediff,
1433                         new_smb_fname->base_name);
1434         }
1435
1436         return result;
1437 }
1438
1439 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1440                                 const struct smb_filename *smb_fname,
1441                                 mode_t mode,
1442                                 SMB_DEV_T dev)
1443 {
1444         int result;
1445         struct timespec ts1,ts2;
1446         double timediff;
1447
1448         clock_gettime_mono(&ts1);
1449         result = SMB_VFS_NEXT_MKNOD(handle, smb_fname, mode, dev);
1450         clock_gettime_mono(&ts2);
1451         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1452
1453         if (timediff > audit_timeout) {
1454                 smb_time_audit_log_smb_fname("mknod", timediff, smb_fname);
1455         }
1456
1457         return result;
1458 }
1459
1460 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1461                                 TALLOC_CTX *ctx,
1462                                 const struct smb_filename *smb_fname)
1463 {
1464         struct smb_filename *result_fname;
1465         struct timespec ts1,ts2;
1466         double timediff;
1467
1468         clock_gettime_mono(&ts1);
1469         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1470         clock_gettime_mono(&ts2);
1471         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1472
1473         if (timediff > audit_timeout) {
1474                 smb_time_audit_log_fname("realpath", timediff,
1475                                 smb_fname->base_name);
1476         }
1477
1478         return result_fname;
1479 }
1480
1481 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1482                                 const struct smb_filename *smb_fname,
1483                                 unsigned int flags)
1484 {
1485         int result;
1486         struct timespec ts1,ts2;
1487         double timediff;
1488
1489         clock_gettime_mono(&ts1);
1490         result = SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
1491         clock_gettime_mono(&ts2);
1492         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1493
1494         if (timediff > audit_timeout) {
1495                 smb_time_audit_log_smb_fname("chflags", timediff, smb_fname);
1496         }
1497
1498         return result;
1499 }
1500
1501 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1502                                                     const SMB_STRUCT_STAT *sbuf)
1503 {
1504         struct file_id id_zero;
1505         struct file_id result;
1506         struct timespec ts1,ts2;
1507         double timediff;
1508
1509         ZERO_STRUCT(id_zero);
1510
1511         clock_gettime_mono(&ts1);
1512         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1513         clock_gettime_mono(&ts2);
1514         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1515
1516         if (timediff > audit_timeout) {
1517                 smb_time_audit_log("file_id_create", timediff);
1518         }
1519
1520         return result;
1521 }
1522
1523 static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1524                                           const SMB_STRUCT_STAT *sbuf)
1525 {
1526         uint64_t result;
1527         struct timespec ts1,ts2;
1528         double timediff;
1529
1530         clock_gettime_mono(&ts1);
1531         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1532         clock_gettime_mono(&ts2);
1533         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1534
1535         if (timediff > audit_timeout) {
1536                 smb_time_audit_log("fs_file_id", timediff);
1537         }
1538
1539         return result;
1540 }
1541
1542 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1543                                           struct files_struct *fsp,
1544                                           const struct smb_filename *smb_fname,
1545                                           TALLOC_CTX *mem_ctx,
1546                                           unsigned int *pnum_streams,
1547                                           struct stream_struct **pstreams)
1548 {
1549         NTSTATUS result;
1550         struct timespec ts1,ts2;
1551         double timediff;
1552
1553         clock_gettime_mono(&ts1);
1554         result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, smb_fname, mem_ctx,
1555                                          pnum_streams, pstreams);
1556         clock_gettime_mono(&ts2);
1557         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1558
1559         if (timediff > audit_timeout) {
1560                 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1561         }
1562
1563         return result;
1564 }
1565
1566 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1567                                             const char *path,
1568                                             const char *name,
1569                                             TALLOC_CTX *mem_ctx,
1570                                             char **found_name)
1571 {
1572         int result;
1573         struct timespec ts1,ts2;
1574         double timediff;
1575
1576         clock_gettime_mono(&ts1);
1577         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1578                                                 found_name);
1579         clock_gettime_mono(&ts2);
1580         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1581
1582         if (timediff > audit_timeout) {
1583                 smb_time_audit_log_fname("get_real_filename", timediff, path);
1584         }
1585
1586         return result;
1587 }
1588
1589 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1590                                         const struct smb_filename *smb_fname)
1591 {
1592         const char *result;
1593         struct timespec ts1,ts2;
1594         double timediff;
1595
1596         clock_gettime_mono(&ts1);
1597         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1598         clock_gettime_mono(&ts2);
1599         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1600
1601         if (timediff > audit_timeout) {
1602                 smb_time_audit_log_fname("connectpath", timediff,
1603                         smb_fname->base_name);
1604         }
1605
1606         return result;
1607 }
1608
1609 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1610                                                 struct byte_range_lock *br_lck,
1611                                                 struct lock_struct *plock,
1612                                                 bool blocking_lock)
1613 {
1614         NTSTATUS result;
1615         struct timespec ts1,ts2;
1616         double timediff;
1617
1618         clock_gettime_mono(&ts1);
1619         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
1620                                                blocking_lock);
1621         clock_gettime_mono(&ts2);
1622         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1623
1624         if (timediff > audit_timeout) {
1625                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1626                                        brl_fsp(br_lck));
1627         }
1628
1629         return result;
1630 }
1631
1632 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1633                                               struct messaging_context *msg_ctx,
1634                                               struct byte_range_lock *br_lck,
1635                                               const struct lock_struct *plock)
1636 {
1637         bool result;
1638         struct timespec ts1,ts2;
1639         double timediff;
1640
1641         clock_gettime_mono(&ts1);
1642         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1643                                                  plock);
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_fsp("brl_unlock_windows", timediff,
1649                                        brl_fsp(br_lck));
1650         }
1651
1652         return result;
1653 }
1654
1655 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1656                                              struct files_struct *fsp,
1657                                              struct lock_struct *plock)
1658 {
1659         bool result;
1660         struct timespec ts1,ts2;
1661         double timediff;
1662
1663         clock_gettime_mono(&ts1);
1664         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1665         clock_gettime_mono(&ts2);
1666         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1667
1668         if (timediff > audit_timeout) {
1669                 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1670         }
1671
1672         return result;
1673 }
1674
1675 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1676                                               const char *name,
1677                                               enum vfs_translate_direction direction,
1678                                               TALLOC_CTX *mem_ctx,
1679                                               char **mapped_name)
1680 {
1681         NTSTATUS result;
1682         struct timespec ts1,ts2;
1683         double timediff;
1684
1685         clock_gettime_mono(&ts1);
1686         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1687                                              mapped_name);
1688         clock_gettime_mono(&ts2);
1689         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1690
1691         if (timediff > audit_timeout) {
1692                 smb_time_audit_log_fname("translate_name", timediff, name);
1693         }
1694
1695         return result;
1696 }
1697
1698 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1699                                 struct files_struct *fsp,
1700                                 TALLOC_CTX *ctx,
1701                                 uint32_t function,
1702                                 uint16_t req_flags,
1703                                 const uint8_t *_in_data,
1704                                 uint32_t in_len,
1705                                 uint8_t **_out_data,
1706                                 uint32_t max_out_len,
1707                                 uint32_t *out_len)
1708 {
1709         NTSTATUS result;
1710         struct timespec ts1,ts2;
1711         double timediff;
1712
1713         clock_gettime_mono(&ts1);
1714         result = SMB_VFS_NEXT_FSCTL(handle,
1715                                 fsp,
1716                                 ctx,
1717                                 function,
1718                                 req_flags,
1719                                 _in_data,
1720                                 in_len,
1721                                 _out_data,
1722                                 max_out_len,
1723                                 out_len);
1724         clock_gettime_mono(&ts2);
1725         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1726
1727         if (timediff > audit_timeout) {
1728                 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1729         }
1730
1731         return result;
1732 }
1733
1734 static NTSTATUS smb_time_get_dos_attributes(struct vfs_handle_struct *handle,
1735                                         struct smb_filename *smb_fname,
1736                                         uint32_t *dosmode)
1737 {
1738         NTSTATUS result;
1739         struct timespec ts1,ts2;
1740         double timediff;
1741
1742         clock_gettime_mono(&ts1);
1743         result = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle,
1744                                 smb_fname,
1745                                 dosmode);
1746         clock_gettime_mono(&ts2);
1747         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1748
1749         if (timediff > audit_timeout) {
1750                 smb_time_audit_log_fname("get_dos_attributes",
1751                                 timediff,
1752                                 smb_fname->base_name);
1753         }
1754
1755         return result;
1756 }
1757
1758 struct smb_time_audit_get_dos_attributes_state {
1759         struct vfs_aio_state aio_state;
1760         files_struct *dir_fsp;
1761         const struct smb_filename *smb_fname;
1762         uint32_t dosmode;
1763 };
1764
1765 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1766
1767 static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1768                         TALLOC_CTX *mem_ctx,
1769                         struct tevent_context *ev,
1770                         struct vfs_handle_struct *handle,
1771                         files_struct *dir_fsp,
1772                         struct smb_filename *smb_fname)
1773 {
1774         struct tevent_req *req = NULL;
1775         struct smb_time_audit_get_dos_attributes_state *state = NULL;
1776         struct tevent_req *subreq = NULL;
1777
1778         req = tevent_req_create(mem_ctx, &state,
1779                                 struct smb_time_audit_get_dos_attributes_state);
1780         if (req == NULL) {
1781                 return NULL;
1782         }
1783         *state = (struct smb_time_audit_get_dos_attributes_state) {
1784                 .dir_fsp = dir_fsp,
1785                 .smb_fname = smb_fname,
1786         };
1787
1788         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1789                                                       ev,
1790                                                       handle,
1791                                                       dir_fsp,
1792                                                       smb_fname);
1793         if (tevent_req_nomem(subreq, req)) {
1794                 return tevent_req_post(req, ev);
1795         }
1796         tevent_req_set_callback(subreq,
1797                                 smb_time_audit_get_dos_attributes_done,
1798                                 req);
1799
1800         return req;
1801 }
1802
1803 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1804 {
1805         struct tevent_req *req =
1806                 tevent_req_callback_data(subreq,
1807                 struct tevent_req);
1808         struct smb_time_audit_get_dos_attributes_state *state =
1809                 tevent_req_data(req,
1810                 struct smb_time_audit_get_dos_attributes_state);
1811         NTSTATUS status;
1812
1813         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1814                                                       &state->aio_state,
1815                                                       &state->dosmode);
1816         TALLOC_FREE(subreq);
1817         if (tevent_req_nterror(req, status)) {
1818                 return;
1819         }
1820
1821         tevent_req_done(req);
1822         return;
1823 }
1824
1825 static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1826                                                 struct vfs_aio_state *aio_state,
1827                                                 uint32_t *dosmode)
1828 {
1829         struct smb_time_audit_get_dos_attributes_state *state =
1830                 tevent_req_data(req,
1831                 struct smb_time_audit_get_dos_attributes_state);
1832         NTSTATUS status;
1833         double timediff;
1834
1835         timediff = state->aio_state.duration * 1.0e-9;
1836
1837         if (timediff > audit_timeout) {
1838                 smb_time_audit_log_at("async get_dos_attributes",
1839                                       timediff,
1840                                       state->dir_fsp,
1841                                       state->smb_fname);
1842         }
1843
1844         if (tevent_req_is_nterror(req, &status)) {
1845                 tevent_req_received(req);
1846                 return status;
1847         }
1848
1849         *aio_state = state->aio_state;
1850         *dosmode = state->dosmode;
1851         tevent_req_received(req);
1852         return NT_STATUS_OK;
1853 }
1854
1855 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
1856                                         struct files_struct *fsp,
1857                                         uint32_t *dosmode)
1858 {
1859         NTSTATUS result;
1860         struct timespec ts1,ts2;
1861         double timediff;
1862
1863         clock_gettime_mono(&ts1);
1864         result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
1865                                 fsp,
1866                                 dosmode);
1867         clock_gettime_mono(&ts2);
1868         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1869
1870         if (timediff > audit_timeout) {
1871                 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
1872         }
1873
1874         return result;
1875 }
1876
1877 static NTSTATUS smb_time_set_dos_attributes(struct vfs_handle_struct *handle,
1878                                         const struct smb_filename *smb_fname,
1879                                         uint32_t dosmode)
1880 {
1881         NTSTATUS result;
1882         struct timespec ts1,ts2;
1883         double timediff;
1884
1885         clock_gettime_mono(&ts1);
1886         result = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
1887                                 smb_fname,
1888                                 dosmode);
1889         clock_gettime_mono(&ts2);
1890         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1891
1892         if (timediff > audit_timeout) {
1893                 smb_time_audit_log_fname("set_dos_attributes",
1894                                 timediff,
1895                                 smb_fname->base_name);
1896         }
1897
1898         return result;
1899 }
1900
1901 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
1902                                         struct files_struct *fsp,
1903                                         uint32_t dosmode)
1904 {
1905         NTSTATUS result;
1906         struct timespec ts1,ts2;
1907         double timediff;
1908
1909         clock_gettime_mono(&ts1);
1910         result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
1911                                 fsp,
1912                                 dosmode);
1913         clock_gettime_mono(&ts2);
1914         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1915
1916         if (timediff > audit_timeout) {
1917                 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
1918         }
1919
1920         return result;
1921 }
1922
1923 struct time_audit_offload_read_state {
1924         struct vfs_handle_struct *handle;
1925         struct timespec ts_send;
1926         DATA_BLOB token_blob;
1927 };
1928
1929 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
1930
1931 static struct tevent_req *smb_time_audit_offload_read_send(
1932         TALLOC_CTX *mem_ctx,
1933         struct tevent_context *ev,
1934         struct vfs_handle_struct *handle,
1935         struct files_struct *fsp,
1936         uint32_t fsctl,
1937         uint32_t ttl,
1938         off_t offset,
1939         size_t to_copy)
1940 {
1941         struct tevent_req *req = NULL;
1942         struct tevent_req *subreq = NULL;
1943         struct time_audit_offload_read_state *state = NULL;
1944
1945         req = tevent_req_create(mem_ctx, &state,
1946                                 struct time_audit_offload_read_state);
1947         if (req == NULL) {
1948                 return NULL;
1949         }
1950         state->handle = handle;
1951         clock_gettime_mono(&state->ts_send);
1952
1953         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
1954                                                 handle, fsp,
1955                                                 fsctl, ttl,
1956                                                 offset, to_copy);
1957         if (tevent_req_nomem(subreq, req)) {
1958                 return tevent_req_post(req, ev);
1959         }
1960
1961         tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
1962         return req;
1963 }
1964
1965 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
1966 {
1967         struct tevent_req *req = tevent_req_callback_data(
1968                 subreq, struct tevent_req);
1969         struct time_audit_offload_read_state *state = tevent_req_data(
1970                 req, struct time_audit_offload_read_state);
1971         NTSTATUS status;
1972
1973         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
1974                                                 state->handle,
1975                                                 state,
1976                                                 &state->token_blob);
1977         TALLOC_FREE(subreq);
1978         if (tevent_req_nterror(req, status)) {
1979                 return;
1980         }
1981         tevent_req_done(req);
1982 }
1983
1984 static NTSTATUS smb_time_audit_offload_read_recv(
1985         struct tevent_req *req,
1986         struct vfs_handle_struct *handle,
1987         TALLOC_CTX *mem_ctx,
1988         DATA_BLOB *token_blob)
1989 {
1990         struct time_audit_offload_read_state *state = tevent_req_data(
1991                 req, struct time_audit_offload_read_state);
1992         struct timespec ts_recv;
1993         double timediff;
1994         NTSTATUS status;
1995
1996         clock_gettime_mono(&ts_recv);
1997         timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
1998         if (timediff > audit_timeout) {
1999                 smb_time_audit_log("offload_read", timediff);
2000         }
2001
2002         if (tevent_req_is_nterror(req, &status)) {
2003                 tevent_req_received(req);
2004                 return status;
2005         }
2006
2007         token_blob->length = state->token_blob.length;
2008         token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2009
2010         tevent_req_received(req);
2011         return NT_STATUS_OK;
2012 }
2013
2014 struct time_audit_offload_write_state {
2015         struct timespec ts_send;
2016         struct vfs_handle_struct *handle;
2017         off_t copied;
2018 };
2019 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2020
2021 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2022                                                          TALLOC_CTX *mem_ctx,
2023                                                          struct tevent_context *ev,
2024                                                          uint32_t fsctl,
2025                                                          DATA_BLOB *token,
2026                                                          off_t transfer_offset,
2027                                                          struct files_struct *dest_fsp,
2028                                                          off_t dest_off,
2029                                                          off_t num)
2030 {
2031         struct tevent_req *req;
2032         struct tevent_req *subreq;
2033         struct time_audit_offload_write_state *state;
2034
2035         req = tevent_req_create(mem_ctx, &state,
2036                                 struct time_audit_offload_write_state);
2037         if (req == NULL) {
2038                 return NULL;
2039         }
2040
2041         state->handle = handle;
2042         clock_gettime_mono(&state->ts_send);
2043         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2044                                               fsctl, token, transfer_offset,
2045                                               dest_fsp, dest_off, num);
2046         if (tevent_req_nomem(subreq, req)) {
2047                 return tevent_req_post(req, ev);
2048         }
2049
2050         tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2051         return req;
2052 }
2053
2054 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2055 {
2056         struct tevent_req *req = tevent_req_callback_data(
2057                 subreq, struct tevent_req);
2058         struct time_audit_offload_write_state *state = tevent_req_data(
2059                 req, struct time_audit_offload_write_state);
2060         NTSTATUS status;
2061
2062         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2063                                               subreq,
2064                                               &state->copied);
2065         TALLOC_FREE(subreq);
2066         if (tevent_req_nterror(req, status)) {
2067                 return;
2068         }
2069         tevent_req_done(req);
2070 }
2071
2072 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2073                                                struct tevent_req *req,
2074                                                off_t *copied)
2075 {
2076         struct time_audit_offload_write_state *state = tevent_req_data(
2077                 req, struct time_audit_offload_write_state);
2078         struct timespec ts_recv;
2079         double timediff;
2080         NTSTATUS status;
2081
2082         clock_gettime_mono(&ts_recv);
2083         timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2084         if (timediff > audit_timeout) {
2085                 smb_time_audit_log("offload_write", timediff);
2086         }
2087
2088         *copied = state->copied;
2089         if (tevent_req_is_nterror(req, &status)) {
2090                 tevent_req_received(req);
2091                 return status;
2092         }
2093
2094         tevent_req_received(req);
2095         return NT_STATUS_OK;
2096 }
2097
2098 static NTSTATUS smb_time_audit_get_compression(vfs_handle_struct *handle,
2099                                                TALLOC_CTX *mem_ctx,
2100                                                struct files_struct *fsp,
2101                                                struct smb_filename *smb_fname,
2102                                                uint16_t *_compression_fmt)
2103 {
2104         NTSTATUS result;
2105         struct timespec ts1,ts2;
2106         double timediff;
2107
2108         clock_gettime_mono(&ts1);
2109         result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
2110                                               _compression_fmt);
2111         clock_gettime_mono(&ts2);
2112         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2113
2114         if (timediff > audit_timeout) {
2115                 if (fsp !=  NULL) {
2116                         smb_time_audit_log_fsp("get_compression",
2117                                                timediff, fsp);
2118                 } else {
2119                         smb_time_audit_log_smb_fname("get_compression",
2120                                                      timediff, smb_fname);
2121                 }
2122         }
2123
2124         return result;
2125 }
2126
2127 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2128                                                TALLOC_CTX *mem_ctx,
2129                                                struct files_struct *fsp,
2130                                                uint16_t compression_fmt)
2131 {
2132         NTSTATUS result;
2133         struct timespec ts1,ts2;
2134         double timediff;
2135
2136         clock_gettime_mono(&ts1);
2137         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2138                                               compression_fmt);
2139         clock_gettime_mono(&ts2);
2140         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2141
2142         if (timediff > audit_timeout) {
2143                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2144         }
2145
2146         return result;
2147 }
2148
2149 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
2150                                             const struct smb_filename *fname,
2151                                             TALLOC_CTX *mem_ctx,
2152                                             struct readdir_attr_data **pattr_data)
2153 {
2154         NTSTATUS status;
2155         struct timespec ts1,ts2;
2156         double timediff;
2157
2158         clock_gettime_mono(&ts1);
2159         status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
2160         clock_gettime_mono(&ts2);
2161         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2162
2163         if (timediff > audit_timeout) {
2164                 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
2165         }
2166
2167         return status;
2168 }
2169
2170 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2171                                            files_struct *fsp,
2172                                            uint32_t security_info,
2173                                            TALLOC_CTX *mem_ctx,
2174                                            struct security_descriptor **ppdesc)
2175 {
2176         NTSTATUS result;
2177         struct timespec ts1,ts2;
2178         double timediff;
2179
2180         clock_gettime_mono(&ts1);
2181         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2182                                           mem_ctx, ppdesc);
2183         clock_gettime_mono(&ts2);
2184         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2185
2186         if (timediff > audit_timeout) {
2187                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2188         }
2189
2190         return result;
2191 }
2192
2193 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
2194                                           const struct smb_filename *smb_fname,
2195                                           uint32_t security_info,
2196                                           TALLOC_CTX *mem_ctx,
2197                                           struct security_descriptor **ppdesc)
2198 {
2199         NTSTATUS result;
2200         struct timespec ts1,ts2;
2201         double timediff;
2202
2203         clock_gettime_mono(&ts1);
2204         result = SMB_VFS_NEXT_GET_NT_ACL(handle, smb_fname, security_info,
2205                                          mem_ctx, ppdesc);
2206         clock_gettime_mono(&ts2);
2207         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2208
2209         if (timediff > audit_timeout) {
2210                 smb_time_audit_log_fname("get_nt_acl",
2211                         timediff,
2212                         smb_fname->base_name);
2213         }
2214
2215         return result;
2216 }
2217
2218 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2219                                            files_struct *fsp,
2220                                            uint32_t security_info_sent,
2221                                            const struct security_descriptor *psd)
2222 {
2223         NTSTATUS result;
2224         struct timespec ts1,ts2;
2225         double timediff;
2226
2227         clock_gettime_mono(&ts1);
2228         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2229                                           psd);
2230         clock_gettime_mono(&ts2);
2231         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2232
2233         if (timediff > audit_timeout) {
2234                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2235         }
2236
2237         return result;
2238 }
2239
2240 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2241                                 struct smb_filename *smb_fname,
2242                                 struct security_acl *sacl,
2243                                 uint32_t access_requested,
2244                                 uint32_t access_denied)
2245 {
2246         NTSTATUS result;
2247         struct timespec ts1,ts2;
2248         double timediff;
2249
2250         clock_gettime_mono(&ts1);
2251         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2252                                         smb_fname,
2253                                         sacl,
2254                                         access_requested,
2255                                         access_denied);
2256         clock_gettime_mono(&ts2);
2257         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2258
2259         if (timediff > audit_timeout) {
2260                 smb_time_audit_log_fname("audit_file",
2261                         timediff,
2262                         smb_fname->base_name);
2263         }
2264
2265         return result;
2266 }
2267
2268 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
2269                                         const struct smb_filename *smb_fname,
2270                                         SMB_ACL_TYPE_T type,
2271                                         TALLOC_CTX *mem_ctx)
2272 {
2273         SMB_ACL_T result;
2274         struct timespec ts1,ts2;
2275         double timediff;
2276
2277         clock_gettime_mono(&ts1);
2278         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname,
2279                                 type, mem_ctx);
2280         clock_gettime_mono(&ts2);
2281         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2282
2283         if (timediff > audit_timeout) {
2284                 smb_time_audit_log_fname("sys_acl_get_file", timediff,
2285                         smb_fname->base_name);
2286         }
2287
2288         return result;
2289 }
2290
2291 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2292                                                files_struct *fsp,
2293                                                TALLOC_CTX *mem_ctx)
2294 {
2295         SMB_ACL_T result;
2296         struct timespec ts1,ts2;
2297         double timediff;
2298
2299         clock_gettime_mono(&ts1);
2300         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2301         clock_gettime_mono(&ts2);
2302         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2303
2304         if (timediff > audit_timeout) {
2305                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2306         }
2307
2308         return result;
2309 }
2310
2311
2312 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2313                                 const struct smb_filename *smb_fname,
2314                                 TALLOC_CTX *mem_ctx,
2315                                 char **blob_description,
2316                                 DATA_BLOB *blob)
2317 {
2318         int result;
2319         struct timespec ts1,ts2;
2320         double timediff;
2321
2322         clock_gettime_mono(&ts1);
2323         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname,
2324                                 mem_ctx, blob_description, blob);
2325         clock_gettime_mono(&ts2);
2326         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2327
2328         if (timediff > audit_timeout) {
2329                 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2330         }
2331
2332         return result;
2333 }
2334
2335 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2336                                               files_struct *fsp,
2337                                               TALLOC_CTX *mem_ctx,
2338                                               char **blob_description,
2339                                               DATA_BLOB *blob)
2340 {
2341         int result;
2342         struct timespec ts1,ts2;
2343         double timediff;
2344
2345         clock_gettime_mono(&ts1);
2346         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2347         clock_gettime_mono(&ts2);
2348         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2349
2350         if (timediff > audit_timeout) {
2351                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2352         }
2353
2354         return result;
2355 }
2356
2357 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
2358                                            const struct smb_filename *smb_fname,
2359                                            SMB_ACL_TYPE_T acltype,
2360                                            SMB_ACL_T theacl)
2361 {
2362         int result;
2363         struct timespec ts1,ts2;
2364         double timediff;
2365
2366         clock_gettime_mono(&ts1);
2367         result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, smb_fname, acltype,
2368                                                theacl);
2369         clock_gettime_mono(&ts2);
2370         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2371
2372         if (timediff > audit_timeout) {
2373                 smb_time_audit_log_fname("sys_acl_set_file", timediff,
2374                         smb_fname->base_name);
2375         }
2376
2377         return result;
2378 }
2379
2380 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2381                                          files_struct *fsp,
2382                                          SMB_ACL_T theacl)
2383 {
2384         int result;
2385         struct timespec ts1,ts2;
2386         double timediff;
2387
2388         clock_gettime_mono(&ts1);
2389         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
2390         clock_gettime_mono(&ts2);
2391         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2392
2393         if (timediff > audit_timeout) {
2394                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2395         }
2396
2397         return result;
2398 }
2399
2400 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2401                                 const struct smb_filename *smb_fname)
2402 {
2403         int result;
2404         struct timespec ts1,ts2;
2405         double timediff;
2406
2407         clock_gettime_mono(&ts1);
2408         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
2409         clock_gettime_mono(&ts2);
2410         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2411
2412         if (timediff > audit_timeout) {
2413                 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff,
2414                         smb_fname->base_name);
2415         }
2416
2417         return result;
2418 }
2419
2420 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2421                                 const struct smb_filename *smb_fname,
2422                                 const char *name,
2423                                 void *value,
2424                                 size_t size)
2425 {
2426         ssize_t result;
2427         struct timespec ts1,ts2;
2428         double timediff;
2429
2430         clock_gettime_mono(&ts1);
2431         result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
2432         clock_gettime_mono(&ts2);
2433         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2434
2435         if (timediff > audit_timeout) {
2436                 smb_time_audit_log_fname("getxattr", timediff,
2437                         smb_fname->base_name);
2438         }
2439
2440         return result;
2441 }
2442
2443 struct smb_time_audit_getxattrat_state {
2444         struct vfs_aio_state aio_state;
2445         files_struct *dir_fsp;
2446         const struct smb_filename *smb_fname;
2447         const char *xattr_name;
2448         ssize_t xattr_size;
2449         uint8_t *xattr_value;
2450 };
2451
2452 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2453
2454 static struct tevent_req *smb_time_audit_getxattrat_send(
2455                         TALLOC_CTX *mem_ctx,
2456                         struct tevent_context *ev,
2457                         struct vfs_handle_struct *handle,
2458                         files_struct *dir_fsp,
2459                         const struct smb_filename *smb_fname,
2460                         const char *xattr_name,
2461                         size_t alloc_hint)
2462 {
2463         struct tevent_req *req = NULL;
2464         struct tevent_req *subreq = NULL;
2465         struct smb_time_audit_getxattrat_state *state = NULL;
2466
2467         req = tevent_req_create(mem_ctx, &state,
2468                                 struct smb_time_audit_getxattrat_state);
2469         if (req == NULL) {
2470                 return NULL;
2471         }
2472         *state = (struct smb_time_audit_getxattrat_state) {
2473                 .dir_fsp = dir_fsp,
2474                 .smb_fname = smb_fname,
2475                 .xattr_name = xattr_name,
2476         };
2477
2478         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2479                                               ev,
2480                                               handle,
2481                                               dir_fsp,
2482                                               smb_fname,
2483                                               xattr_name,
2484                                               alloc_hint);
2485         if (tevent_req_nomem(subreq, req)) {
2486                 return tevent_req_post(req, ev);
2487         }
2488         tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2489
2490         return req;
2491 }
2492
2493 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2494 {
2495         struct tevent_req *req = tevent_req_callback_data(
2496                 subreq, struct tevent_req);
2497         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2498                 req, struct smb_time_audit_getxattrat_state);
2499
2500         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2501                                                          &state->aio_state,
2502                                                          state,
2503                                                          &state->xattr_value);
2504         TALLOC_FREE(subreq);
2505         if (state->xattr_size == -1) {
2506                 tevent_req_error(req, state->aio_state.error);
2507                 return;
2508         }
2509
2510         tevent_req_done(req);
2511 }
2512
2513 static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2514                                               struct vfs_aio_state *aio_state,
2515                                               TALLOC_CTX *mem_ctx,
2516                                               uint8_t **xattr_value)
2517 {
2518         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2519                 req, struct smb_time_audit_getxattrat_state);
2520         ssize_t xattr_size;
2521         double timediff;
2522
2523         timediff = state->aio_state.duration * 1.0e-9;
2524
2525         if (timediff > audit_timeout) {
2526                 smb_time_audit_log_at("async getxattrat",
2527                                       timediff,
2528                                       state->dir_fsp,
2529                                       state->smb_fname);
2530         }
2531
2532         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2533                 tevent_req_received(req);
2534                 return -1;
2535         }
2536
2537         *aio_state = state->aio_state;
2538         xattr_size = state->xattr_size;
2539         if (xattr_value != NULL) {
2540                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2541         }
2542
2543         tevent_req_received(req);
2544         return xattr_size;
2545 }
2546
2547 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2548                                         struct files_struct *fsp,
2549                                         const char *name, void *value,
2550                                         size_t size)
2551 {
2552         ssize_t result;
2553         struct timespec ts1,ts2;
2554         double timediff;
2555
2556         clock_gettime_mono(&ts1);
2557         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2558         clock_gettime_mono(&ts2);
2559         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2560
2561         if (timediff > audit_timeout) {
2562                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2563         }
2564
2565         return result;
2566 }
2567
2568 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2569                                         const struct smb_filename *smb_fname,
2570                                         char *list,
2571                                         size_t size)
2572 {
2573         ssize_t result;
2574         struct timespec ts1,ts2;
2575         double timediff;
2576
2577         clock_gettime_mono(&ts1);
2578         result = SMB_VFS_NEXT_LISTXATTR(handle, smb_fname, list, size);
2579         clock_gettime_mono(&ts2);
2580         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2581
2582         if (timediff > audit_timeout) {
2583                 smb_time_audit_log_fname("listxattr", timediff,
2584                                 smb_fname->base_name);
2585         }
2586
2587         return result;
2588 }
2589
2590 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2591                                          struct files_struct *fsp, char *list,
2592                                          size_t size)
2593 {
2594         ssize_t result;
2595         struct timespec ts1,ts2;
2596         double timediff;
2597
2598         clock_gettime_mono(&ts1);
2599         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2600         clock_gettime_mono(&ts2);
2601         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2602
2603         if (timediff > audit_timeout) {
2604                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2605         }
2606
2607         return result;
2608 }
2609
2610 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2611                                 const struct smb_filename *smb_fname,
2612                                 const char *name)
2613 {
2614         int result;
2615         struct timespec ts1,ts2;
2616         double timediff;
2617
2618         clock_gettime_mono(&ts1);
2619         result = SMB_VFS_NEXT_REMOVEXATTR(handle, smb_fname, name);
2620         clock_gettime_mono(&ts2);
2621         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2622
2623         if (timediff > audit_timeout) {
2624                 smb_time_audit_log_fname("removexattr", timediff,
2625                         smb_fname->base_name);
2626         }
2627
2628         return result;
2629 }
2630
2631 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2632                                        struct files_struct *fsp,
2633                                        const char *name)
2634 {
2635         int result;
2636         struct timespec ts1,ts2;
2637         double timediff;
2638
2639         clock_gettime_mono(&ts1);
2640         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2641         clock_gettime_mono(&ts2);
2642         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2643
2644         if (timediff > audit_timeout) {
2645                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2646         }
2647
2648         return result;
2649 }
2650
2651 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2652                                 const struct smb_filename *smb_fname,
2653                                 const char *name,
2654                                 const void *value,
2655                                 size_t size,
2656                                 int flags)
2657 {
2658         int result;
2659         struct timespec ts1,ts2;
2660         double timediff;
2661
2662         clock_gettime_mono(&ts1);
2663         result = SMB_VFS_NEXT_SETXATTR(handle, smb_fname, name, value, size,
2664                                        flags);
2665         clock_gettime_mono(&ts2);
2666         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2667
2668         if (timediff > audit_timeout) {
2669                 smb_time_audit_log_fname("setxattr", timediff,
2670                                 smb_fname->base_name);
2671         }
2672
2673         return result;
2674 }
2675
2676 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2677                                     struct files_struct *fsp, const char *name,
2678                                     const void *value, size_t size, int flags)
2679 {
2680         int result;
2681         struct timespec ts1,ts2;
2682         double timediff;
2683
2684         clock_gettime_mono(&ts1);
2685         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2686         clock_gettime_mono(&ts2);
2687         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2688
2689         if (timediff > audit_timeout) {
2690                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2691         }
2692
2693         return result;
2694 }
2695
2696 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2697                                      struct files_struct *fsp)
2698 {
2699         bool result;
2700         struct timespec ts1,ts2;
2701         double timediff;
2702
2703         clock_gettime_mono(&ts1);
2704         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2705         clock_gettime_mono(&ts2);
2706         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2707
2708         if (timediff > audit_timeout) {
2709                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2710         }
2711
2712         return result;
2713 }
2714
2715 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2716                                               struct files_struct *fsp,
2717                                               TALLOC_CTX *mem_ctx,
2718                                               DATA_BLOB *cookie)
2719 {
2720         NTSTATUS result;
2721         struct timespec ts1,ts2;
2722         double timediff;
2723
2724         clock_gettime_mono(&ts1);
2725         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2726         clock_gettime_mono(&ts2);
2727         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2728
2729         if (timediff > audit_timeout) {
2730                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2731         }
2732
2733         return result;
2734 }
2735
2736 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2737                                                   struct files_struct *fsp,
2738                                                   const DATA_BLOB old_cookie,
2739                                                   TALLOC_CTX *mem_ctx,
2740                                                   DATA_BLOB *new_cookie)
2741 {
2742         NTSTATUS result;
2743         struct timespec ts1,ts2;
2744         double timediff;
2745
2746         clock_gettime_mono(&ts1);
2747         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2748                                                  mem_ctx, new_cookie);
2749         clock_gettime_mono(&ts2);
2750         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2751
2752         if (timediff > audit_timeout) {
2753                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2754         }
2755
2756         return result;
2757 }
2758
2759 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2760                                                  struct smb_request *smb1req,
2761                                                  struct smbXsrv_open *op,
2762                                                  const DATA_BLOB old_cookie,
2763                                                  TALLOC_CTX *mem_ctx,
2764                                                  struct files_struct **fsp,
2765                                                  DATA_BLOB *new_cookie)
2766 {
2767         NTSTATUS result;
2768         struct timespec ts1,ts2;
2769         double timediff;
2770
2771         clock_gettime_mono(&ts1);
2772         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2773                                                 mem_ctx, fsp, new_cookie);
2774         clock_gettime_mono(&ts2);
2775         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2776
2777         if (timediff > audit_timeout) {
2778                 smb_time_audit_log("durable_reconnect", timediff);
2779         }
2780
2781         return result;
2782 }
2783
2784 /* VFS operations */
2785
2786 static struct vfs_fn_pointers vfs_time_audit_fns = {
2787         .connect_fn = smb_time_audit_connect,
2788         .disconnect_fn = smb_time_audit_disconnect,
2789         .disk_free_fn = smb_time_audit_disk_free,
2790         .get_quota_fn = smb_time_audit_get_quota,
2791         .set_quota_fn = smb_time_audit_set_quota,
2792         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2793         .statvfs_fn = smb_time_audit_statvfs,
2794         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2795         .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2796         .opendir_fn = smb_time_audit_opendir,
2797         .fdopendir_fn = smb_time_audit_fdopendir,
2798         .readdir_fn = smb_time_audit_readdir,
2799         .seekdir_fn = smb_time_audit_seekdir,
2800         .telldir_fn = smb_time_audit_telldir,
2801         .rewind_dir_fn = smb_time_audit_rewinddir,
2802         .mkdir_fn = smb_time_audit_mkdir,
2803         .rmdir_fn = smb_time_audit_rmdir,
2804         .closedir_fn = smb_time_audit_closedir,
2805         .open_fn = smb_time_audit_open,
2806         .create_file_fn = smb_time_audit_create_file,
2807         .close_fn = smb_time_audit_close,
2808         .pread_fn = smb_time_audit_pread,
2809         .pread_send_fn = smb_time_audit_pread_send,
2810         .pread_recv_fn = smb_time_audit_pread_recv,
2811         .pwrite_fn = smb_time_audit_pwrite,
2812         .pwrite_send_fn = smb_time_audit_pwrite_send,
2813         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2814         .lseek_fn = smb_time_audit_lseek,
2815         .sendfile_fn = smb_time_audit_sendfile,
2816         .recvfile_fn = smb_time_audit_recvfile,
2817         .rename_fn = smb_time_audit_rename,
2818         .fsync_send_fn = smb_time_audit_fsync_send,
2819         .fsync_recv_fn = smb_time_audit_fsync_recv,
2820         .stat_fn = smb_time_audit_stat,
2821         .fstat_fn = smb_time_audit_fstat,
2822         .lstat_fn = smb_time_audit_lstat,
2823         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2824         .unlink_fn = smb_time_audit_unlink,
2825         .chmod_fn = smb_time_audit_chmod,
2826         .fchmod_fn = smb_time_audit_fchmod,
2827         .chown_fn = smb_time_audit_chown,
2828         .fchown_fn = smb_time_audit_fchown,
2829         .lchown_fn = smb_time_audit_lchown,
2830         .chdir_fn = smb_time_audit_chdir,
2831         .getwd_fn = smb_time_audit_getwd,
2832         .ntimes_fn = smb_time_audit_ntimes,
2833         .ftruncate_fn = smb_time_audit_ftruncate,
2834         .fallocate_fn = smb_time_audit_fallocate,
2835         .lock_fn = smb_time_audit_lock,
2836         .kernel_flock_fn = smb_time_audit_kernel_flock,
2837         .linux_setlease_fn = smb_time_audit_linux_setlease,
2838         .getlock_fn = smb_time_audit_getlock,
2839         .symlink_fn = smb_time_audit_symlink,
2840         .readlink_fn = smb_time_audit_readlink,
2841         .link_fn = smb_time_audit_link,
2842         .mknod_fn = smb_time_audit_mknod,
2843         .realpath_fn = smb_time_audit_realpath,
2844         .chflags_fn = smb_time_audit_chflags,
2845         .file_id_create_fn = smb_time_audit_file_id_create,
2846         .fs_file_id_fn = smb_time_audit_fs_file_id,
2847         .offload_read_send_fn = smb_time_audit_offload_read_send,
2848         .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2849         .offload_write_send_fn = smb_time_audit_offload_write_send,
2850         .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2851         .get_compression_fn = smb_time_audit_get_compression,
2852         .set_compression_fn = smb_time_audit_set_compression,
2853         .snap_check_path_fn = smb_time_audit_snap_check_path,
2854         .snap_create_fn = smb_time_audit_snap_create,
2855         .snap_delete_fn = smb_time_audit_snap_delete,
2856         .streaminfo_fn = smb_time_audit_streaminfo,
2857         .get_real_filename_fn = smb_time_audit_get_real_filename,
2858         .connectpath_fn = smb_time_audit_connectpath,
2859         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2860         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2861         .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2862         .translate_name_fn = smb_time_audit_translate_name,
2863         .fsctl_fn = smb_time_audit_fsctl,
2864         .get_dos_attributes_fn = smb_time_get_dos_attributes,
2865         .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2866         .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2867         .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2868         .set_dos_attributes_fn = smb_time_set_dos_attributes,
2869         .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2870         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2871         .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2872         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2873         .audit_file_fn = smb_time_audit_audit_file,
2874         .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2875         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2876         .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2877         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2878         .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2879         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2880         .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2881         .getxattr_fn = smb_time_audit_getxattr,
2882         .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2883         .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2884         .fgetxattr_fn = smb_time_audit_fgetxattr,
2885         .listxattr_fn = smb_time_audit_listxattr,
2886         .flistxattr_fn = smb_time_audit_flistxattr,
2887         .removexattr_fn = smb_time_audit_removexattr,
2888         .fremovexattr_fn = smb_time_audit_fremovexattr,
2889         .setxattr_fn = smb_time_audit_setxattr,
2890         .fsetxattr_fn = smb_time_audit_fsetxattr,
2891         .aio_force_fn = smb_time_audit_aio_force,
2892         .durable_cookie_fn = smb_time_audit_durable_cookie,
2893         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2894         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2895         .readdir_attr_fn = smb_time_audit_readdir_attr,
2896 };
2897
2898
2899 static_decl_vfs;
2900 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2901 {
2902         smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2903
2904         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2905                                             10000) / 1000.0;
2906         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2907                                 &vfs_time_audit_fns);
2908 }