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                                            const 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_renameat(vfs_handle_struct *handle,
 900                                 files_struct *srcfsp,
 901                                 const struct smb_filename *oldname,
 902                                 files_struct *dstfsp,
 903                                 const struct smb_filename *newname)
 904 {
 905         int result;
 906         struct timespec ts1,ts2;
 907         double timediff;
 908
 909         clock_gettime_mono(&ts1);
 910         result = SMB_VFS_NEXT_RENAMEAT(handle,
 911                         srcfsp,
 912                         oldname,
 913                         dstfsp,
 914                         newname);
 915         clock_gettime_mono(&ts2);
 916         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 917
 918         if (timediff > audit_timeout) {
 919                 smb_time_audit_log_smb_fname("renameat", timediff, newname);
 920         }
 921
 922         return result;
 923 }
 924
 925 struct smb_time_audit_fsync_state {
 926         struct files_struct *fsp;
 927         int ret;
 928         struct vfs_aio_state vfs_aio_state;
 929 };
 930
 931 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 932
 933 static struct tevent_req *smb_time_audit_fsync_send(
 934         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 935         struct tevent_context *ev, struct files_struct *fsp)
 936 {
 937         struct tevent_req *req, *subreq;
 938         struct smb_time_audit_fsync_state *state;
 939
 940         req = tevent_req_create(mem_ctx, &state,
 941                                 struct smb_time_audit_fsync_state);
 942         if (req == NULL) {
 943                 return NULL;
 944         }
 945         state->fsp = fsp;
 946
 947         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 948         if (tevent_req_nomem(subreq, req)) {
 949                 return tevent_req_post(req, ev);
 950         }
 951         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
 952         return req;
 953 }
 954
 955 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
 956 {
 957         struct tevent_req *req = tevent_req_callback_data(
 958                 subreq, struct tevent_req);
 959         struct smb_time_audit_fsync_state *state = tevent_req_data(
 960                 req, struct smb_time_audit_fsync_state);
 961
 962         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
 963         TALLOC_FREE(subreq);
 964         tevent_req_done(req);
 965 }
 966
 967 static int smb_time_audit_fsync_recv(struct tevent_req *req,
 968                                      struct vfs_aio_state *vfs_aio_state)
 969 {
 970         struct smb_time_audit_fsync_state *state = tevent_req_data(
 971                 req, struct smb_time_audit_fsync_state);
 972         double timediff;
 973
 974         timediff = state->vfs_aio_state.duration * 1.0e-9;
 975
 976         if (timediff > audit_timeout) {
 977                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
 978         }
 979
 980         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 981                 return -1;
 982         }
 983         *vfs_aio_state = state->vfs_aio_state;
 984         return state->ret;
 985 }
 986
 987 static int smb_time_audit_stat(vfs_handle_struct *handle,
 988                                struct smb_filename *fname)
 989 {
 990         int result;
 991         struct timespec ts1,ts2;
 992         double timediff;
 993
 994         clock_gettime_mono(&ts1);
 995         result = SMB_VFS_NEXT_STAT(handle, fname);
 996         clock_gettime_mono(&ts2);
 997         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 998
 999         if (timediff > audit_timeout) {
1000                 smb_time_audit_log_smb_fname("stat", timediff, fname);
1001         }
1002
1003         return result;
1004 }
1005
1006 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1007                                 SMB_STRUCT_STAT *sbuf)
1008 {
1009         int result;
1010         struct timespec ts1,ts2;
1011         double timediff;
1012
1013         clock_gettime_mono(&ts1);
1014         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1015         clock_gettime_mono(&ts2);
1016         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1017
1018         if (timediff > audit_timeout) {
1019                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1020         }
1021
1022         return result;
1023 }
1024
1025 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1026                                 struct smb_filename *path)
1027 {
1028         int result;
1029         struct timespec ts1,ts2;
1030         double timediff;
1031
1032         clock_gettime_mono(&ts1);
1033         result = SMB_VFS_NEXT_LSTAT(handle, path);
1034         clock_gettime_mono(&ts2);
1035         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1036
1037         if (timediff > audit_timeout) {
1038                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1039         }
1040
1041         return result;
1042 }
1043
1044 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1045                                               files_struct *fsp,
1046                                               const SMB_STRUCT_STAT *sbuf)
1047 {
1048         uint64_t result;
1049         struct timespec ts1,ts2;
1050         double timediff;
1051
1052         clock_gettime_mono(&ts1);
1053         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1054         clock_gettime_mono(&ts2);
1055         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1056
1057         if (timediff > audit_timeout) {
1058                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1059         }
1060
1061         return result;
1062 }
1063
1064 static int smb_time_audit_unlink(vfs_handle_struct *handle,
1065                                  const struct smb_filename *path)
1066 {
1067         int result;
1068         struct timespec ts1,ts2;
1069         double timediff;
1070
1071         clock_gettime_mono(&ts1);
1072         result = SMB_VFS_NEXT_UNLINK(handle, path);
1073         clock_gettime_mono(&ts2);
1074         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1075
1076         if (timediff > audit_timeout) {
1077                 smb_time_audit_log_smb_fname("unlink", timediff, path);
1078         }
1079
1080         return result;
1081 }
1082
1083 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1084                         const struct smb_filename *smb_fname,
1085                         mode_t mode)
1086 {
1087         int result;
1088         struct timespec ts1,ts2;
1089         double timediff;
1090
1091         clock_gettime_mono(&ts1);
1092         result = SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
1093         clock_gettime_mono(&ts2);
1094         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1095
1096         if (timediff > audit_timeout) {
1097                 smb_time_audit_log_fname("chmod",
1098                         timediff,
1099                         smb_fname->base_name);
1100         }
1101
1102         return result;
1103 }
1104
1105 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1106                                  mode_t mode)
1107 {
1108         int result;
1109         struct timespec ts1,ts2;
1110         double timediff;
1111
1112         clock_gettime_mono(&ts1);
1113         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1114         clock_gettime_mono(&ts2);
1115         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1116
1117         if (timediff > audit_timeout) {
1118                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1119         }
1120
1121         return result;
1122 }
1123
1124 static int smb_time_audit_chown(vfs_handle_struct *handle,
1125                         const struct smb_filename *smb_fname,
1126                         uid_t uid,
1127                         gid_t gid)
1128 {
1129         int result;
1130         struct timespec ts1,ts2;
1131         double timediff;
1132
1133         clock_gettime_mono(&ts1);
1134         result = SMB_VFS_NEXT_CHOWN(handle, smb_fname, uid, gid);
1135         clock_gettime_mono(&ts2);
1136         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1137
1138         if (timediff > audit_timeout) {
1139                 smb_time_audit_log_fname("chown",
1140                         timediff,
1141                         smb_fname->base_name);
1142         }
1143
1144         return result;
1145 }
1146
1147 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1148                                  uid_t uid, gid_t gid)
1149 {
1150         int result;
1151         struct timespec ts1,ts2;
1152         double timediff;
1153
1154         clock_gettime_mono(&ts1);
1155         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1156         clock_gettime_mono(&ts2);
1157         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1158
1159         if (timediff > audit_timeout) {
1160                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1161         }
1162
1163         return result;
1164 }
1165
1166 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1167                         const struct smb_filename *smb_fname,
1168                         uid_t uid,
1169                         gid_t gid)
1170 {
1171         int result;
1172         struct timespec ts1,ts2;
1173         double timediff;
1174
1175         clock_gettime_mono(&ts1);
1176         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1177         clock_gettime_mono(&ts2);
1178         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1179
1180         if (timediff > audit_timeout) {
1181                 smb_time_audit_log_fname("lchown",
1182                         timediff,
1183                         smb_fname->base_name);
1184         }
1185
1186         return result;
1187 }
1188
1189 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1190                         const struct smb_filename *smb_fname)
1191 {
1192         int result;
1193         struct timespec ts1,ts2;
1194         double timediff;
1195
1196         clock_gettime_mono(&ts1);
1197         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1198         clock_gettime_mono(&ts2);
1199         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1200
1201         if (timediff > audit_timeout) {
1202                 smb_time_audit_log_fname("chdir",
1203                         timediff,
1204                         smb_fname->base_name);
1205         }
1206
1207         return result;
1208 }
1209
1210 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1211                                         TALLOC_CTX *mem_ctx)
1212 {
1213         struct smb_filename *result;
1214         struct timespec ts1,ts2;
1215         double timediff;
1216
1217         clock_gettime_mono(&ts1);
1218         result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1219         clock_gettime_mono(&ts2);
1220         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1221
1222         if (timediff > audit_timeout) {
1223                 smb_time_audit_log("getwd", timediff);
1224         }
1225
1226         return result;
1227 }
1228
1229 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1230                                  const struct smb_filename *path,
1231                                  struct smb_file_time *ft)
1232 {
1233         int result;
1234         struct timespec ts1,ts2;
1235         double timediff;
1236
1237         clock_gettime_mono(&ts1);
1238         result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1239         clock_gettime_mono(&ts2);
1240         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1241
1242         if (timediff > audit_timeout) {
1243                 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1244         }
1245
1246         return result;
1247 }
1248
1249 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1250                                     files_struct *fsp,
1251                                     off_t len)
1252 {
1253         int result;
1254         struct timespec ts1,ts2;
1255         double timediff;
1256
1257         clock_gettime_mono(&ts1);
1258         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1259         clock_gettime_mono(&ts2);
1260         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1261
1262         if (timediff > audit_timeout) {
1263                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1264         }
1265
1266         return result;
1267 }
1268
1269 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1270                                     files_struct *fsp,
1271                                     uint32_t mode,
1272                                     off_t offset,
1273                                     off_t len)
1274 {
1275         int result;
1276         int saved_errno = 0;
1277         struct timespec ts1,ts2;
1278         double timediff;
1279
1280         clock_gettime_mono(&ts1);
1281         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1282         if (result == -1) {
1283                 saved_errno = errno;
1284         }
1285         clock_gettime_mono(&ts2);
1286         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1287
1288         if (timediff > audit_timeout) {
1289                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1290         }
1291         if (result == -1) {
1292                 errno = saved_errno;
1293         }
1294         return result;
1295 }
1296
1297 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1298                                 int op, off_t offset, off_t count,
1299                                 int type)
1300 {
1301         bool result;
1302         struct timespec ts1,ts2;
1303         double timediff;
1304
1305         clock_gettime_mono(&ts1);
1306         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1307         clock_gettime_mono(&ts2);
1308         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1309
1310         if (timediff > audit_timeout) {
1311                 smb_time_audit_log_fsp("lock", timediff, fsp);
1312         }
1313
1314         return result;
1315 }
1316
1317 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1318                                        struct files_struct *fsp,
1319                                        uint32_t share_mode, uint32_t access_mask)
1320 {
1321         int result;
1322         struct timespec ts1,ts2;
1323         double timediff;
1324
1325         clock_gettime_mono(&ts1);
1326         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1327                                            access_mask);
1328         clock_gettime_mono(&ts2);
1329         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1330
1331         if (timediff > audit_timeout) {
1332                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1333         }
1334
1335         return result;
1336 }
1337
1338 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1339                                          files_struct *fsp,
1340                                          int leasetype)
1341 {
1342         int result;
1343         struct timespec ts1,ts2;
1344         double timediff;
1345
1346         clock_gettime_mono(&ts1);
1347         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1348         clock_gettime_mono(&ts2);
1349         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1350
1351         if (timediff > audit_timeout) {
1352                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1353         }
1354
1355         return result;
1356 }
1357
1358 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1359                                    files_struct *fsp,
1360                                    off_t *poffset, off_t *pcount,
1361                                    int *ptype, pid_t *ppid)
1362 {
1363         bool result;
1364         struct timespec ts1,ts2;
1365         double timediff;
1366
1367         clock_gettime_mono(&ts1);
1368         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1369                                       ppid);
1370         clock_gettime_mono(&ts2);
1371         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1372
1373         if (timediff > audit_timeout) {
1374                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1375         }
1376
1377         return result;
1378 }
1379
1380 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1381                                 const char *link_contents,
1382                                 const struct smb_filename *new_smb_fname)
1383 {
1384         int result;
1385         struct timespec ts1,ts2;
1386         double timediff;
1387
1388         clock_gettime_mono(&ts1);
1389         result = SMB_VFS_NEXT_SYMLINK(handle, link_contents, new_smb_fname);
1390         clock_gettime_mono(&ts2);
1391         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1392
1393         if (timediff > audit_timeout) {
1394                 smb_time_audit_log_fname("symlink", timediff,
1395                         new_smb_fname->base_name);
1396         }
1397
1398         return result;
1399 }
1400
1401 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1402                                 const struct smb_filename *smb_fname,
1403                                 char *buf,
1404                                 size_t bufsiz)
1405 {
1406         int result;
1407         struct timespec ts1,ts2;
1408         double timediff;
1409
1410         clock_gettime_mono(&ts1);
1411         result = SMB_VFS_NEXT_READLINK(handle, smb_fname,
1412                                 buf, bufsiz);
1413         clock_gettime_mono(&ts2);
1414         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1415
1416         if (timediff > audit_timeout) {
1417                 smb_time_audit_log_fname("readlink", timediff,
1418                                 smb_fname->base_name);
1419         }
1420
1421         return result;
1422 }
1423
1424 static int smb_time_audit_linkat(vfs_handle_struct *handle,
1425                                 files_struct *srcfsp,
1426                                 const struct smb_filename *old_smb_fname,
1427                                 files_struct *dstfsp,
1428                                 const struct smb_filename *new_smb_fname,
1429                                 int flags)
1430 {
1431         int result;
1432         struct timespec ts1,ts2;
1433         double timediff;
1434
1435         clock_gettime_mono(&ts1);
1436         result = SMB_VFS_NEXT_LINKAT(handle,
1437                         srcfsp,
1438                         old_smb_fname,
1439                         dstfsp,
1440                         new_smb_fname,
1441                         flags);
1442         clock_gettime_mono(&ts2);
1443         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1444
1445         if (timediff > audit_timeout) {
1446                 smb_time_audit_log_fname("linkat", timediff,
1447                         new_smb_fname->base_name);
1448         }
1449
1450         return result;
1451 }
1452
1453 static int smb_time_audit_mknodat(vfs_handle_struct *handle,
1454                                 files_struct *dirfsp,
1455                                 const struct smb_filename *smb_fname,
1456                                 mode_t mode,
1457                                 SMB_DEV_T dev)
1458 {
1459         int result;
1460         struct timespec ts1,ts2;
1461         double timediff;
1462
1463         clock_gettime_mono(&ts1);
1464         result = SMB_VFS_NEXT_MKNODAT(handle,
1465                                 dirfsp,
1466                                 smb_fname,
1467                                 mode,
1468                                 dev);
1469         clock_gettime_mono(&ts2);
1470         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1471
1472         if (timediff > audit_timeout) {
1473                 smb_time_audit_log_smb_fname("mknodat", timediff, smb_fname);
1474         }
1475
1476         return result;
1477 }
1478
1479 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1480                                 TALLOC_CTX *ctx,
1481                                 const struct smb_filename *smb_fname)
1482 {
1483         struct smb_filename *result_fname;
1484         struct timespec ts1,ts2;
1485         double timediff;
1486
1487         clock_gettime_mono(&ts1);
1488         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1489         clock_gettime_mono(&ts2);
1490         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1491
1492         if (timediff > audit_timeout) {
1493                 smb_time_audit_log_fname("realpath", timediff,
1494                                 smb_fname->base_name);
1495         }
1496
1497         return result_fname;
1498 }
1499
1500 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1501                                 const struct smb_filename *smb_fname,
1502                                 unsigned int flags)
1503 {
1504         int result;
1505         struct timespec ts1,ts2;
1506         double timediff;
1507
1508         clock_gettime_mono(&ts1);
1509         result = SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
1510         clock_gettime_mono(&ts2);
1511         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1512
1513         if (timediff > audit_timeout) {
1514                 smb_time_audit_log_smb_fname("chflags", timediff, smb_fname);
1515         }
1516
1517         return result;
1518 }
1519
1520 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1521                                                     const SMB_STRUCT_STAT *sbuf)
1522 {
1523         struct file_id id_zero;
1524         struct file_id result;
1525         struct timespec ts1,ts2;
1526         double timediff;
1527
1528         ZERO_STRUCT(id_zero);
1529
1530         clock_gettime_mono(&ts1);
1531         result = SMB_VFS_NEXT_FILE_ID_CREATE(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("file_id_create", timediff);
1537         }
1538
1539         return result;
1540 }
1541
1542 static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1543                                           const SMB_STRUCT_STAT *sbuf)
1544 {
1545         uint64_t result;
1546         struct timespec ts1,ts2;
1547         double timediff;
1548
1549         clock_gettime_mono(&ts1);
1550         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1551         clock_gettime_mono(&ts2);
1552         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1553
1554         if (timediff > audit_timeout) {
1555                 smb_time_audit_log("fs_file_id", timediff);
1556         }
1557
1558         return result;
1559 }
1560
1561 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1562                                           struct files_struct *fsp,
1563                                           const struct smb_filename *smb_fname,
1564                                           TALLOC_CTX *mem_ctx,
1565                                           unsigned int *pnum_streams,
1566                                           struct stream_struct **pstreams)
1567 {
1568         NTSTATUS result;
1569         struct timespec ts1,ts2;
1570         double timediff;
1571
1572         clock_gettime_mono(&ts1);
1573         result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, smb_fname, mem_ctx,
1574                                          pnum_streams, pstreams);
1575         clock_gettime_mono(&ts2);
1576         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1577
1578         if (timediff > audit_timeout) {
1579                 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1580         }
1581
1582         return result;
1583 }
1584
1585 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1586                                             const char *path,
1587                                             const char *name,
1588                                             TALLOC_CTX *mem_ctx,
1589                                             char **found_name)
1590 {
1591         int result;
1592         struct timespec ts1,ts2;
1593         double timediff;
1594
1595         clock_gettime_mono(&ts1);
1596         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1597                                                 found_name);
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("get_real_filename", timediff, path);
1603         }
1604
1605         return result;
1606 }
1607
1608 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1609                                         const struct smb_filename *smb_fname)
1610 {
1611         const char *result;
1612         struct timespec ts1,ts2;
1613         double timediff;
1614
1615         clock_gettime_mono(&ts1);
1616         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1617         clock_gettime_mono(&ts2);
1618         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1619
1620         if (timediff > audit_timeout) {
1621                 smb_time_audit_log_fname("connectpath", timediff,
1622                         smb_fname->base_name);
1623         }
1624
1625         return result;
1626 }
1627
1628 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1629                                                 struct byte_range_lock *br_lck,
1630                                                 struct lock_struct *plock)
1631 {
1632         NTSTATUS result;
1633         struct timespec ts1,ts2;
1634         double timediff;
1635
1636         clock_gettime_mono(&ts1);
1637         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
1638         clock_gettime_mono(&ts2);
1639         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1640
1641         if (timediff > audit_timeout) {
1642                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1643                                        brl_fsp(br_lck));
1644         }
1645
1646         return result;
1647 }
1648
1649 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1650                                               struct byte_range_lock *br_lck,
1651                                               const struct lock_struct *plock)
1652 {
1653         bool result;
1654         struct timespec ts1,ts2;
1655         double timediff;
1656
1657         clock_gettime_mono(&ts1);
1658         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
1659         clock_gettime_mono(&ts2);
1660         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1661
1662         if (timediff > audit_timeout) {
1663                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1664                                        brl_fsp(br_lck));
1665         }
1666
1667         return result;
1668 }
1669
1670 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1671                                              struct files_struct *fsp,
1672                                              struct lock_struct *plock)
1673 {
1674         bool result;
1675         struct timespec ts1,ts2;
1676         double timediff;
1677
1678         clock_gettime_mono(&ts1);
1679         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1680         clock_gettime_mono(&ts2);
1681         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1682
1683         if (timediff > audit_timeout) {
1684                 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1685         }
1686
1687         return result;
1688 }
1689
1690 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1691                                               const char *name,
1692                                               enum vfs_translate_direction direction,
1693                                               TALLOC_CTX *mem_ctx,
1694                                               char **mapped_name)
1695 {
1696         NTSTATUS result;
1697         struct timespec ts1,ts2;
1698         double timediff;
1699
1700         clock_gettime_mono(&ts1);
1701         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1702                                              mapped_name);
1703         clock_gettime_mono(&ts2);
1704         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1705
1706         if (timediff > audit_timeout) {
1707                 smb_time_audit_log_fname("translate_name", timediff, name);
1708         }
1709
1710         return result;
1711 }
1712
1713 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1714                                 struct files_struct *fsp,
1715                                 TALLOC_CTX *ctx,
1716                                 uint32_t function,
1717                                 uint16_t req_flags,
1718                                 const uint8_t *_in_data,
1719                                 uint32_t in_len,
1720                                 uint8_t **_out_data,
1721                                 uint32_t max_out_len,
1722                                 uint32_t *out_len)
1723 {
1724         NTSTATUS result;
1725         struct timespec ts1,ts2;
1726         double timediff;
1727
1728         clock_gettime_mono(&ts1);
1729         result = SMB_VFS_NEXT_FSCTL(handle,
1730                                 fsp,
1731                                 ctx,
1732                                 function,
1733                                 req_flags,
1734                                 _in_data,
1735                                 in_len,
1736                                 _out_data,
1737                                 max_out_len,
1738                                 out_len);
1739         clock_gettime_mono(&ts2);
1740         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1741
1742         if (timediff > audit_timeout) {
1743                 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1744         }
1745
1746         return result;
1747 }
1748
1749 static NTSTATUS smb_time_get_dos_attributes(struct vfs_handle_struct *handle,
1750                                         struct smb_filename *smb_fname,
1751                                         uint32_t *dosmode)
1752 {
1753         NTSTATUS result;
1754         struct timespec ts1,ts2;
1755         double timediff;
1756
1757         clock_gettime_mono(&ts1);
1758         result = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle,
1759                                 smb_fname,
1760                                 dosmode);
1761         clock_gettime_mono(&ts2);
1762         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1763
1764         if (timediff > audit_timeout) {
1765                 smb_time_audit_log_fname("get_dos_attributes",
1766                                 timediff,
1767                                 smb_fname->base_name);
1768         }
1769
1770         return result;
1771 }
1772
1773 struct smb_time_audit_get_dos_attributes_state {
1774         struct vfs_aio_state aio_state;
1775         files_struct *dir_fsp;
1776         const struct smb_filename *smb_fname;
1777         uint32_t dosmode;
1778 };
1779
1780 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1781
1782 static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1783                         TALLOC_CTX *mem_ctx,
1784                         struct tevent_context *ev,
1785                         struct vfs_handle_struct *handle,
1786                         files_struct *dir_fsp,
1787                         struct smb_filename *smb_fname)
1788 {
1789         struct tevent_req *req = NULL;
1790         struct smb_time_audit_get_dos_attributes_state *state = NULL;
1791         struct tevent_req *subreq = NULL;
1792
1793         req = tevent_req_create(mem_ctx, &state,
1794                                 struct smb_time_audit_get_dos_attributes_state);
1795         if (req == NULL) {
1796                 return NULL;
1797         }
1798         *state = (struct smb_time_audit_get_dos_attributes_state) {
1799                 .dir_fsp = dir_fsp,
1800                 .smb_fname = smb_fname,
1801         };
1802
1803         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1804                                                       ev,
1805                                                       handle,
1806                                                       dir_fsp,
1807                                                       smb_fname);
1808         if (tevent_req_nomem(subreq, req)) {
1809                 return tevent_req_post(req, ev);
1810         }
1811         tevent_req_set_callback(subreq,
1812                                 smb_time_audit_get_dos_attributes_done,
1813                                 req);
1814
1815         return req;
1816 }
1817
1818 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1819 {
1820         struct tevent_req *req =
1821                 tevent_req_callback_data(subreq,
1822                 struct tevent_req);
1823         struct smb_time_audit_get_dos_attributes_state *state =
1824                 tevent_req_data(req,
1825                 struct smb_time_audit_get_dos_attributes_state);
1826         NTSTATUS status;
1827
1828         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1829                                                       &state->aio_state,
1830                                                       &state->dosmode);
1831         TALLOC_FREE(subreq);
1832         if (tevent_req_nterror(req, status)) {
1833                 return;
1834         }
1835
1836         tevent_req_done(req);
1837         return;
1838 }
1839
1840 static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1841                                                 struct vfs_aio_state *aio_state,
1842                                                 uint32_t *dosmode)
1843 {
1844         struct smb_time_audit_get_dos_attributes_state *state =
1845                 tevent_req_data(req,
1846                 struct smb_time_audit_get_dos_attributes_state);
1847         NTSTATUS status;
1848         double timediff;
1849
1850         timediff = state->aio_state.duration * 1.0e-9;
1851
1852         if (timediff > audit_timeout) {
1853                 smb_time_audit_log_at("async get_dos_attributes",
1854                                       timediff,
1855                                       state->dir_fsp,
1856                                       state->smb_fname);
1857         }
1858
1859         if (tevent_req_is_nterror(req, &status)) {
1860                 tevent_req_received(req);
1861                 return status;
1862         }
1863
1864         *aio_state = state->aio_state;
1865         *dosmode = state->dosmode;
1866         tevent_req_received(req);
1867         return NT_STATUS_OK;
1868 }
1869
1870 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
1871                                         struct files_struct *fsp,
1872                                         uint32_t *dosmode)
1873 {
1874         NTSTATUS result;
1875         struct timespec ts1,ts2;
1876         double timediff;
1877
1878         clock_gettime_mono(&ts1);
1879         result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
1880                                 fsp,
1881                                 dosmode);
1882         clock_gettime_mono(&ts2);
1883         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1884
1885         if (timediff > audit_timeout) {
1886                 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
1887         }
1888
1889         return result;
1890 }
1891
1892 static NTSTATUS smb_time_set_dos_attributes(struct vfs_handle_struct *handle,
1893                                         const struct smb_filename *smb_fname,
1894                                         uint32_t dosmode)
1895 {
1896         NTSTATUS result;
1897         struct timespec ts1,ts2;
1898         double timediff;
1899
1900         clock_gettime_mono(&ts1);
1901         result = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
1902                                 smb_fname,
1903                                 dosmode);
1904         clock_gettime_mono(&ts2);
1905         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1906
1907         if (timediff > audit_timeout) {
1908                 smb_time_audit_log_fname("set_dos_attributes",
1909                                 timediff,
1910                                 smb_fname->base_name);
1911         }
1912
1913         return result;
1914 }
1915
1916 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
1917                                         struct files_struct *fsp,
1918                                         uint32_t dosmode)
1919 {
1920         NTSTATUS result;
1921         struct timespec ts1,ts2;
1922         double timediff;
1923
1924         clock_gettime_mono(&ts1);
1925         result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
1926                                 fsp,
1927                                 dosmode);
1928         clock_gettime_mono(&ts2);
1929         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1930
1931         if (timediff > audit_timeout) {
1932                 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
1933         }
1934
1935         return result;
1936 }
1937
1938 struct time_audit_offload_read_state {
1939         struct vfs_handle_struct *handle;
1940         struct timespec ts_send;
1941         DATA_BLOB token_blob;
1942 };
1943
1944 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
1945
1946 static struct tevent_req *smb_time_audit_offload_read_send(
1947         TALLOC_CTX *mem_ctx,
1948         struct tevent_context *ev,
1949         struct vfs_handle_struct *handle,
1950         struct files_struct *fsp,
1951         uint32_t fsctl,
1952         uint32_t ttl,
1953         off_t offset,
1954         size_t to_copy)
1955 {
1956         struct tevent_req *req = NULL;
1957         struct tevent_req *subreq = NULL;
1958         struct time_audit_offload_read_state *state = NULL;
1959
1960         req = tevent_req_create(mem_ctx, &state,
1961                                 struct time_audit_offload_read_state);
1962         if (req == NULL) {
1963                 return NULL;
1964         }
1965         state->handle = handle;
1966         clock_gettime_mono(&state->ts_send);
1967
1968         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
1969                                                 handle, fsp,
1970                                                 fsctl, ttl,
1971                                                 offset, to_copy);
1972         if (tevent_req_nomem(subreq, req)) {
1973                 return tevent_req_post(req, ev);
1974         }
1975
1976         tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
1977         return req;
1978 }
1979
1980 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
1981 {
1982         struct tevent_req *req = tevent_req_callback_data(
1983                 subreq, struct tevent_req);
1984         struct time_audit_offload_read_state *state = tevent_req_data(
1985                 req, struct time_audit_offload_read_state);
1986         NTSTATUS status;
1987
1988         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
1989                                                 state->handle,
1990                                                 state,
1991                                                 &state->token_blob);
1992         TALLOC_FREE(subreq);
1993         if (tevent_req_nterror(req, status)) {
1994                 return;
1995         }
1996         tevent_req_done(req);
1997 }
1998
1999 static NTSTATUS smb_time_audit_offload_read_recv(
2000         struct tevent_req *req,
2001         struct vfs_handle_struct *handle,
2002         TALLOC_CTX *mem_ctx,
2003         DATA_BLOB *token_blob)
2004 {
2005         struct time_audit_offload_read_state *state = tevent_req_data(
2006                 req, struct time_audit_offload_read_state);
2007         struct timespec ts_recv;
2008         double timediff;
2009         NTSTATUS status;
2010
2011         clock_gettime_mono(&ts_recv);
2012         timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
2013         if (timediff > audit_timeout) {
2014                 smb_time_audit_log("offload_read", timediff);
2015         }
2016
2017         if (tevent_req_is_nterror(req, &status)) {
2018                 tevent_req_received(req);
2019                 return status;
2020         }
2021
2022         token_blob->length = state->token_blob.length;
2023         token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2024
2025         tevent_req_received(req);
2026         return NT_STATUS_OK;
2027 }
2028
2029 struct time_audit_offload_write_state {
2030         struct timespec ts_send;
2031         struct vfs_handle_struct *handle;
2032         off_t copied;
2033 };
2034 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2035
2036 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2037                                                          TALLOC_CTX *mem_ctx,
2038                                                          struct tevent_context *ev,
2039                                                          uint32_t fsctl,
2040                                                          DATA_BLOB *token,
2041                                                          off_t transfer_offset,
2042                                                          struct files_struct *dest_fsp,
2043                                                          off_t dest_off,
2044                                                          off_t num)
2045 {
2046         struct tevent_req *req;
2047         struct tevent_req *subreq;
2048         struct time_audit_offload_write_state *state;
2049
2050         req = tevent_req_create(mem_ctx, &state,
2051                                 struct time_audit_offload_write_state);
2052         if (req == NULL) {
2053                 return NULL;
2054         }
2055
2056         state->handle = handle;
2057         clock_gettime_mono(&state->ts_send);
2058         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2059                                               fsctl, token, transfer_offset,
2060                                               dest_fsp, dest_off, num);
2061         if (tevent_req_nomem(subreq, req)) {
2062                 return tevent_req_post(req, ev);
2063         }
2064
2065         tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2066         return req;
2067 }
2068
2069 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2070 {
2071         struct tevent_req *req = tevent_req_callback_data(
2072                 subreq, struct tevent_req);
2073         struct time_audit_offload_write_state *state = tevent_req_data(
2074                 req, struct time_audit_offload_write_state);
2075         NTSTATUS status;
2076
2077         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2078                                               subreq,
2079                                               &state->copied);
2080         TALLOC_FREE(subreq);
2081         if (tevent_req_nterror(req, status)) {
2082                 return;
2083         }
2084         tevent_req_done(req);
2085 }
2086
2087 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2088                                                struct tevent_req *req,
2089                                                off_t *copied)
2090 {
2091         struct time_audit_offload_write_state *state = tevent_req_data(
2092                 req, struct time_audit_offload_write_state);
2093         struct timespec ts_recv;
2094         double timediff;
2095         NTSTATUS status;
2096
2097         clock_gettime_mono(&ts_recv);
2098         timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2099         if (timediff > audit_timeout) {
2100                 smb_time_audit_log("offload_write", timediff);
2101         }
2102
2103         *copied = state->copied;
2104         if (tevent_req_is_nterror(req, &status)) {
2105                 tevent_req_received(req);
2106                 return status;
2107         }
2108
2109         tevent_req_received(req);
2110         return NT_STATUS_OK;
2111 }
2112
2113 static NTSTATUS smb_time_audit_get_compression(vfs_handle_struct *handle,
2114                                                TALLOC_CTX *mem_ctx,
2115                                                struct files_struct *fsp,
2116                                                struct smb_filename *smb_fname,
2117                                                uint16_t *_compression_fmt)
2118 {
2119         NTSTATUS result;
2120         struct timespec ts1,ts2;
2121         double timediff;
2122
2123         clock_gettime_mono(&ts1);
2124         result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
2125                                               _compression_fmt);
2126         clock_gettime_mono(&ts2);
2127         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2128
2129         if (timediff > audit_timeout) {
2130                 if (fsp !=  NULL) {
2131                         smb_time_audit_log_fsp("get_compression",
2132                                                timediff, fsp);
2133                 } else {
2134                         smb_time_audit_log_smb_fname("get_compression",
2135                                                      timediff, smb_fname);
2136                 }
2137         }
2138
2139         return result;
2140 }
2141
2142 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2143                                                TALLOC_CTX *mem_ctx,
2144                                                struct files_struct *fsp,
2145                                                uint16_t compression_fmt)
2146 {
2147         NTSTATUS result;
2148         struct timespec ts1,ts2;
2149         double timediff;
2150
2151         clock_gettime_mono(&ts1);
2152         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2153                                               compression_fmt);
2154         clock_gettime_mono(&ts2);
2155         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2156
2157         if (timediff > audit_timeout) {
2158                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2159         }
2160
2161         return result;
2162 }
2163
2164 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
2165                                             const struct smb_filename *fname,
2166                                             TALLOC_CTX *mem_ctx,
2167                                             struct readdir_attr_data **pattr_data)
2168 {
2169         NTSTATUS status;
2170         struct timespec ts1,ts2;
2171         double timediff;
2172
2173         clock_gettime_mono(&ts1);
2174         status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
2175         clock_gettime_mono(&ts2);
2176         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2177
2178         if (timediff > audit_timeout) {
2179                 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
2180         }
2181
2182         return status;
2183 }
2184
2185 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2186                                            files_struct *fsp,
2187                                            uint32_t security_info,
2188                                            TALLOC_CTX *mem_ctx,
2189                                            struct security_descriptor **ppdesc)
2190 {
2191         NTSTATUS result;
2192         struct timespec ts1,ts2;
2193         double timediff;
2194
2195         clock_gettime_mono(&ts1);
2196         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2197                                           mem_ctx, ppdesc);
2198         clock_gettime_mono(&ts2);
2199         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2200
2201         if (timediff > audit_timeout) {
2202                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2203         }
2204
2205         return result;
2206 }
2207
2208 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
2209                                           const struct smb_filename *smb_fname,
2210                                           uint32_t security_info,
2211                                           TALLOC_CTX *mem_ctx,
2212                                           struct security_descriptor **ppdesc)
2213 {
2214         NTSTATUS result;
2215         struct timespec ts1,ts2;
2216         double timediff;
2217
2218         clock_gettime_mono(&ts1);
2219         result = SMB_VFS_NEXT_GET_NT_ACL(handle, smb_fname, security_info,
2220                                          mem_ctx, ppdesc);
2221         clock_gettime_mono(&ts2);
2222         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2223
2224         if (timediff > audit_timeout) {
2225                 smb_time_audit_log_fname("get_nt_acl",
2226                         timediff,
2227                         smb_fname->base_name);
2228         }
2229
2230         return result;
2231 }
2232
2233 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2234                                            files_struct *fsp,
2235                                            uint32_t security_info_sent,
2236                                            const struct security_descriptor *psd)
2237 {
2238         NTSTATUS result;
2239         struct timespec ts1,ts2;
2240         double timediff;
2241
2242         clock_gettime_mono(&ts1);
2243         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2244                                           psd);
2245         clock_gettime_mono(&ts2);
2246         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2247
2248         if (timediff > audit_timeout) {
2249                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2250         }
2251
2252         return result;
2253 }
2254
2255 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2256                                 struct smb_filename *smb_fname,
2257                                 struct security_acl *sacl,
2258                                 uint32_t access_requested,
2259                                 uint32_t access_denied)
2260 {
2261         NTSTATUS result;
2262         struct timespec ts1,ts2;
2263         double timediff;
2264
2265         clock_gettime_mono(&ts1);
2266         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2267                                         smb_fname,
2268                                         sacl,
2269                                         access_requested,
2270                                         access_denied);
2271         clock_gettime_mono(&ts2);
2272         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2273
2274         if (timediff > audit_timeout) {
2275                 smb_time_audit_log_fname("audit_file",
2276                         timediff,
2277                         smb_fname->base_name);
2278         }
2279
2280         return result;
2281 }
2282
2283 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
2284                                         const struct smb_filename *smb_fname,
2285                                         SMB_ACL_TYPE_T type,
2286                                         TALLOC_CTX *mem_ctx)
2287 {
2288         SMB_ACL_T result;
2289         struct timespec ts1,ts2;
2290         double timediff;
2291
2292         clock_gettime_mono(&ts1);
2293         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname,
2294                                 type, mem_ctx);
2295         clock_gettime_mono(&ts2);
2296         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2297
2298         if (timediff > audit_timeout) {
2299                 smb_time_audit_log_fname("sys_acl_get_file", timediff,
2300                         smb_fname->base_name);
2301         }
2302
2303         return result;
2304 }
2305
2306 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2307                                                files_struct *fsp,
2308                                                TALLOC_CTX *mem_ctx)
2309 {
2310         SMB_ACL_T result;
2311         struct timespec ts1,ts2;
2312         double timediff;
2313
2314         clock_gettime_mono(&ts1);
2315         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2316         clock_gettime_mono(&ts2);
2317         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2318
2319         if (timediff > audit_timeout) {
2320                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2321         }
2322
2323         return result;
2324 }
2325
2326
2327 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2328                                 const struct smb_filename *smb_fname,
2329                                 TALLOC_CTX *mem_ctx,
2330                                 char **blob_description,
2331                                 DATA_BLOB *blob)
2332 {
2333         int result;
2334         struct timespec ts1,ts2;
2335         double timediff;
2336
2337         clock_gettime_mono(&ts1);
2338         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname,
2339                                 mem_ctx, blob_description, blob);
2340         clock_gettime_mono(&ts2);
2341         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2342
2343         if (timediff > audit_timeout) {
2344                 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2345         }
2346
2347         return result;
2348 }
2349
2350 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2351                                               files_struct *fsp,
2352                                               TALLOC_CTX *mem_ctx,
2353                                               char **blob_description,
2354                                               DATA_BLOB *blob)
2355 {
2356         int result;
2357         struct timespec ts1,ts2;
2358         double timediff;
2359
2360         clock_gettime_mono(&ts1);
2361         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2362         clock_gettime_mono(&ts2);
2363         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2364
2365         if (timediff > audit_timeout) {
2366                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2367         }
2368
2369         return result;
2370 }
2371
2372 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
2373                                            const struct smb_filename *smb_fname,
2374                                            SMB_ACL_TYPE_T acltype,
2375                                            SMB_ACL_T theacl)
2376 {
2377         int result;
2378         struct timespec ts1,ts2;
2379         double timediff;
2380
2381         clock_gettime_mono(&ts1);
2382         result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, smb_fname, acltype,
2383                                                theacl);
2384         clock_gettime_mono(&ts2);
2385         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2386
2387         if (timediff > audit_timeout) {
2388                 smb_time_audit_log_fname("sys_acl_set_file", timediff,
2389                         smb_fname->base_name);
2390         }
2391
2392         return result;
2393 }
2394
2395 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2396                                          files_struct *fsp,
2397                                          SMB_ACL_T theacl)
2398 {
2399         int result;
2400         struct timespec ts1,ts2;
2401         double timediff;
2402
2403         clock_gettime_mono(&ts1);
2404         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
2405         clock_gettime_mono(&ts2);
2406         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2407
2408         if (timediff > audit_timeout) {
2409                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2410         }
2411
2412         return result;
2413 }
2414
2415 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2416                                 const struct smb_filename *smb_fname)
2417 {
2418         int result;
2419         struct timespec ts1,ts2;
2420         double timediff;
2421
2422         clock_gettime_mono(&ts1);
2423         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
2424         clock_gettime_mono(&ts2);
2425         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2426
2427         if (timediff > audit_timeout) {
2428                 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff,
2429                         smb_fname->base_name);
2430         }
2431
2432         return result;
2433 }
2434
2435 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2436                                 const struct smb_filename *smb_fname,
2437                                 const char *name,
2438                                 void *value,
2439                                 size_t size)
2440 {
2441         ssize_t result;
2442         struct timespec ts1,ts2;
2443         double timediff;
2444
2445         clock_gettime_mono(&ts1);
2446         result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
2447         clock_gettime_mono(&ts2);
2448         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2449
2450         if (timediff > audit_timeout) {
2451                 smb_time_audit_log_fname("getxattr", timediff,
2452                         smb_fname->base_name);
2453         }
2454
2455         return result;
2456 }
2457
2458 struct smb_time_audit_getxattrat_state {
2459         struct vfs_aio_state aio_state;
2460         files_struct *dir_fsp;
2461         const struct smb_filename *smb_fname;
2462         const char *xattr_name;
2463         ssize_t xattr_size;
2464         uint8_t *xattr_value;
2465 };
2466
2467 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2468
2469 static struct tevent_req *smb_time_audit_getxattrat_send(
2470                         TALLOC_CTX *mem_ctx,
2471                         struct tevent_context *ev,
2472                         struct vfs_handle_struct *handle,
2473                         files_struct *dir_fsp,
2474                         const struct smb_filename *smb_fname,
2475                         const char *xattr_name,
2476                         size_t alloc_hint)
2477 {
2478         struct tevent_req *req = NULL;
2479         struct tevent_req *subreq = NULL;
2480         struct smb_time_audit_getxattrat_state *state = NULL;
2481
2482         req = tevent_req_create(mem_ctx, &state,
2483                                 struct smb_time_audit_getxattrat_state);
2484         if (req == NULL) {
2485                 return NULL;
2486         }
2487         *state = (struct smb_time_audit_getxattrat_state) {
2488                 .dir_fsp = dir_fsp,
2489                 .smb_fname = smb_fname,
2490                 .xattr_name = xattr_name,
2491         };
2492
2493         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2494                                               ev,
2495                                               handle,
2496                                               dir_fsp,
2497                                               smb_fname,
2498                                               xattr_name,
2499                                               alloc_hint);
2500         if (tevent_req_nomem(subreq, req)) {
2501                 return tevent_req_post(req, ev);
2502         }
2503         tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2504
2505         return req;
2506 }
2507
2508 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2509 {
2510         struct tevent_req *req = tevent_req_callback_data(
2511                 subreq, struct tevent_req);
2512         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2513                 req, struct smb_time_audit_getxattrat_state);
2514
2515         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2516                                                          &state->aio_state,
2517                                                          state,
2518                                                          &state->xattr_value);
2519         TALLOC_FREE(subreq);
2520         if (state->xattr_size == -1) {
2521                 tevent_req_error(req, state->aio_state.error);
2522                 return;
2523         }
2524
2525         tevent_req_done(req);
2526 }
2527
2528 static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2529                                               struct vfs_aio_state *aio_state,
2530                                               TALLOC_CTX *mem_ctx,
2531                                               uint8_t **xattr_value)
2532 {
2533         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2534                 req, struct smb_time_audit_getxattrat_state);
2535         ssize_t xattr_size;
2536         double timediff;
2537
2538         timediff = state->aio_state.duration * 1.0e-9;
2539
2540         if (timediff > audit_timeout) {
2541                 smb_time_audit_log_at("async getxattrat",
2542                                       timediff,
2543                                       state->dir_fsp,
2544                                       state->smb_fname);
2545         }
2546
2547         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2548                 tevent_req_received(req);
2549                 return -1;
2550         }
2551
2552         *aio_state = state->aio_state;
2553         xattr_size = state->xattr_size;
2554         if (xattr_value != NULL) {
2555                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2556         }
2557
2558         tevent_req_received(req);
2559         return xattr_size;
2560 }
2561
2562 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2563                                         struct files_struct *fsp,
2564                                         const char *name, void *value,
2565                                         size_t size)
2566 {
2567         ssize_t result;
2568         struct timespec ts1,ts2;
2569         double timediff;
2570
2571         clock_gettime_mono(&ts1);
2572         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2573         clock_gettime_mono(&ts2);
2574         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2575
2576         if (timediff > audit_timeout) {
2577                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2578         }
2579
2580         return result;
2581 }
2582
2583 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2584                                         const struct smb_filename *smb_fname,
2585                                         char *list,
2586                                         size_t size)
2587 {
2588         ssize_t result;
2589         struct timespec ts1,ts2;
2590         double timediff;
2591
2592         clock_gettime_mono(&ts1);
2593         result = SMB_VFS_NEXT_LISTXATTR(handle, smb_fname, list, size);
2594         clock_gettime_mono(&ts2);
2595         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2596
2597         if (timediff > audit_timeout) {
2598                 smb_time_audit_log_fname("listxattr", timediff,
2599                                 smb_fname->base_name);
2600         }
2601
2602         return result;
2603 }
2604
2605 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2606                                          struct files_struct *fsp, char *list,
2607                                          size_t size)
2608 {
2609         ssize_t result;
2610         struct timespec ts1,ts2;
2611         double timediff;
2612
2613         clock_gettime_mono(&ts1);
2614         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2615         clock_gettime_mono(&ts2);
2616         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2617
2618         if (timediff > audit_timeout) {
2619                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2620         }
2621
2622         return result;
2623 }
2624
2625 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2626                                 const struct smb_filename *smb_fname,
2627                                 const char *name)
2628 {
2629         int result;
2630         struct timespec ts1,ts2;
2631         double timediff;
2632
2633         clock_gettime_mono(&ts1);
2634         result = SMB_VFS_NEXT_REMOVEXATTR(handle, smb_fname, name);
2635         clock_gettime_mono(&ts2);
2636         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2637
2638         if (timediff > audit_timeout) {
2639                 smb_time_audit_log_fname("removexattr", timediff,
2640                         smb_fname->base_name);
2641         }
2642
2643         return result;
2644 }
2645
2646 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2647                                        struct files_struct *fsp,
2648                                        const char *name)
2649 {
2650         int result;
2651         struct timespec ts1,ts2;
2652         double timediff;
2653
2654         clock_gettime_mono(&ts1);
2655         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2656         clock_gettime_mono(&ts2);
2657         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2658
2659         if (timediff > audit_timeout) {
2660                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2661         }
2662
2663         return result;
2664 }
2665
2666 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2667                                 const struct smb_filename *smb_fname,
2668                                 const char *name,
2669                                 const void *value,
2670                                 size_t size,
2671                                 int flags)
2672 {
2673         int result;
2674         struct timespec ts1,ts2;
2675         double timediff;
2676
2677         clock_gettime_mono(&ts1);
2678         result = SMB_VFS_NEXT_SETXATTR(handle, smb_fname, name, value, size,
2679                                        flags);
2680         clock_gettime_mono(&ts2);
2681         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2682
2683         if (timediff > audit_timeout) {
2684                 smb_time_audit_log_fname("setxattr", timediff,
2685                                 smb_fname->base_name);
2686         }
2687
2688         return result;
2689 }
2690
2691 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2692                                     struct files_struct *fsp, const char *name,
2693                                     const void *value, size_t size, int flags)
2694 {
2695         int result;
2696         struct timespec ts1,ts2;
2697         double timediff;
2698
2699         clock_gettime_mono(&ts1);
2700         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2701         clock_gettime_mono(&ts2);
2702         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2703
2704         if (timediff > audit_timeout) {
2705                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2706         }
2707
2708         return result;
2709 }
2710
2711 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2712                                      struct files_struct *fsp)
2713 {
2714         bool result;
2715         struct timespec ts1,ts2;
2716         double timediff;
2717
2718         clock_gettime_mono(&ts1);
2719         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2720         clock_gettime_mono(&ts2);
2721         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2722
2723         if (timediff > audit_timeout) {
2724                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2725         }
2726
2727         return result;
2728 }
2729
2730 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2731                                               struct files_struct *fsp,
2732                                               TALLOC_CTX *mem_ctx,
2733                                               DATA_BLOB *cookie)
2734 {
2735         NTSTATUS result;
2736         struct timespec ts1,ts2;
2737         double timediff;
2738
2739         clock_gettime_mono(&ts1);
2740         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2741         clock_gettime_mono(&ts2);
2742         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2743
2744         if (timediff > audit_timeout) {
2745                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2746         }
2747
2748         return result;
2749 }
2750
2751 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2752                                                   struct files_struct *fsp,
2753                                                   const DATA_BLOB old_cookie,
2754                                                   TALLOC_CTX *mem_ctx,
2755                                                   DATA_BLOB *new_cookie)
2756 {
2757         NTSTATUS result;
2758         struct timespec ts1,ts2;
2759         double timediff;
2760
2761         clock_gettime_mono(&ts1);
2762         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2763                                                  mem_ctx, new_cookie);
2764         clock_gettime_mono(&ts2);
2765         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2766
2767         if (timediff > audit_timeout) {
2768                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2769         }
2770
2771         return result;
2772 }
2773
2774 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2775                                                  struct smb_request *smb1req,
2776                                                  struct smbXsrv_open *op,
2777                                                  const DATA_BLOB old_cookie,
2778                                                  TALLOC_CTX *mem_ctx,
2779                                                  struct files_struct **fsp,
2780                                                  DATA_BLOB *new_cookie)
2781 {
2782         NTSTATUS result;
2783         struct timespec ts1,ts2;
2784         double timediff;
2785
2786         clock_gettime_mono(&ts1);
2787         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2788                                                 mem_ctx, fsp, new_cookie);
2789         clock_gettime_mono(&ts2);
2790         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2791
2792         if (timediff > audit_timeout) {
2793                 smb_time_audit_log("durable_reconnect", timediff);
2794         }
2795
2796         return result;
2797 }
2798
2799 /* VFS operations */
2800
2801 static struct vfs_fn_pointers vfs_time_audit_fns = {
2802         .connect_fn = smb_time_audit_connect,
2803         .disconnect_fn = smb_time_audit_disconnect,
2804         .disk_free_fn = smb_time_audit_disk_free,
2805         .get_quota_fn = smb_time_audit_get_quota,
2806         .set_quota_fn = smb_time_audit_set_quota,
2807         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2808         .statvfs_fn = smb_time_audit_statvfs,
2809         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2810         .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2811         .opendir_fn = smb_time_audit_opendir,
2812         .fdopendir_fn = smb_time_audit_fdopendir,
2813         .readdir_fn = smb_time_audit_readdir,
2814         .seekdir_fn = smb_time_audit_seekdir,
2815         .telldir_fn = smb_time_audit_telldir,
2816         .rewind_dir_fn = smb_time_audit_rewinddir,
2817         .mkdir_fn = smb_time_audit_mkdir,
2818         .rmdir_fn = smb_time_audit_rmdir,
2819         .closedir_fn = smb_time_audit_closedir,
2820         .open_fn = smb_time_audit_open,
2821         .create_file_fn = smb_time_audit_create_file,
2822         .close_fn = smb_time_audit_close,
2823         .pread_fn = smb_time_audit_pread,
2824         .pread_send_fn = smb_time_audit_pread_send,
2825         .pread_recv_fn = smb_time_audit_pread_recv,
2826         .pwrite_fn = smb_time_audit_pwrite,
2827         .pwrite_send_fn = smb_time_audit_pwrite_send,
2828         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2829         .lseek_fn = smb_time_audit_lseek,
2830         .sendfile_fn = smb_time_audit_sendfile,
2831         .recvfile_fn = smb_time_audit_recvfile,
2832         .renameat_fn = smb_time_audit_renameat,
2833         .fsync_send_fn = smb_time_audit_fsync_send,
2834         .fsync_recv_fn = smb_time_audit_fsync_recv,
2835         .stat_fn = smb_time_audit_stat,
2836         .fstat_fn = smb_time_audit_fstat,
2837         .lstat_fn = smb_time_audit_lstat,
2838         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2839         .unlink_fn = smb_time_audit_unlink,
2840         .chmod_fn = smb_time_audit_chmod,
2841         .fchmod_fn = smb_time_audit_fchmod,
2842         .chown_fn = smb_time_audit_chown,
2843         .fchown_fn = smb_time_audit_fchown,
2844         .lchown_fn = smb_time_audit_lchown,
2845         .chdir_fn = smb_time_audit_chdir,
2846         .getwd_fn = smb_time_audit_getwd,
2847         .ntimes_fn = smb_time_audit_ntimes,
2848         .ftruncate_fn = smb_time_audit_ftruncate,
2849         .fallocate_fn = smb_time_audit_fallocate,
2850         .lock_fn = smb_time_audit_lock,
2851         .kernel_flock_fn = smb_time_audit_kernel_flock,
2852         .linux_setlease_fn = smb_time_audit_linux_setlease,
2853         .getlock_fn = smb_time_audit_getlock,
2854         .symlink_fn = smb_time_audit_symlink,
2855         .readlink_fn = smb_time_audit_readlink,
2856         .linkat_fn = smb_time_audit_linkat,
2857         .mknodat_fn = smb_time_audit_mknodat,
2858         .realpath_fn = smb_time_audit_realpath,
2859         .chflags_fn = smb_time_audit_chflags,
2860         .file_id_create_fn = smb_time_audit_file_id_create,
2861         .fs_file_id_fn = smb_time_audit_fs_file_id,
2862         .offload_read_send_fn = smb_time_audit_offload_read_send,
2863         .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2864         .offload_write_send_fn = smb_time_audit_offload_write_send,
2865         .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2866         .get_compression_fn = smb_time_audit_get_compression,
2867         .set_compression_fn = smb_time_audit_set_compression,
2868         .snap_check_path_fn = smb_time_audit_snap_check_path,
2869         .snap_create_fn = smb_time_audit_snap_create,
2870         .snap_delete_fn = smb_time_audit_snap_delete,
2871         .streaminfo_fn = smb_time_audit_streaminfo,
2872         .get_real_filename_fn = smb_time_audit_get_real_filename,
2873         .connectpath_fn = smb_time_audit_connectpath,
2874         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2875         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2876         .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2877         .translate_name_fn = smb_time_audit_translate_name,
2878         .fsctl_fn = smb_time_audit_fsctl,
2879         .get_dos_attributes_fn = smb_time_get_dos_attributes,
2880         .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2881         .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2882         .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2883         .set_dos_attributes_fn = smb_time_set_dos_attributes,
2884         .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2885         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2886         .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2887         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2888         .audit_file_fn = smb_time_audit_audit_file,
2889         .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2890         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2891         .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2892         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2893         .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2894         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2895         .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2896         .getxattr_fn = smb_time_audit_getxattr,
2897         .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2898         .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2899         .fgetxattr_fn = smb_time_audit_fgetxattr,
2900         .listxattr_fn = smb_time_audit_listxattr,
2901         .flistxattr_fn = smb_time_audit_flistxattr,
2902         .removexattr_fn = smb_time_audit_removexattr,
2903         .fremovexattr_fn = smb_time_audit_fremovexattr,
2904         .setxattr_fn = smb_time_audit_setxattr,
2905         .fsetxattr_fn = smb_time_audit_fsetxattr,
2906         .aio_force_fn = smb_time_audit_aio_force,
2907         .durable_cookie_fn = smb_time_audit_durable_cookie,
2908         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2909         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2910         .readdir_attr_fn = smb_time_audit_readdir_attr,
2911 };
2912
2913
2914 static_decl_vfs;
2915 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2916 {
2917         smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2918
2919         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2920                                             10000) / 1000.0;
2921         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2922                                 &vfs_time_audit_fns);
2923 }