source3/modules/vfs_time_audit.c

   1 /*
   2  * Time auditing VFS module for samba.  Log time taken for VFS call to syslog
   3  * facility.
   4  *
   5  * Copyright (C) Abhidnya Chirmule <achirmul@in.ibm.com> 2009
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /*
  22  * This module implements logging for time taken for all Samba VFS operations.
  23  *
  24  * vfs objects = time_audit
  25  */
  26
  27
  28 #include "includes.h"
  29 #include "smbd/smbd.h"
  30 #include "ntioctl.h"
  31 #include "lib/util/tevent_unix.h"
  32 #include "lib/util/tevent_ntstatus.h"
  33
  34 #undef DBGC_CLASS
  35 #define DBGC_CLASS DBGC_VFS
  36
  37 static double audit_timeout;
  38
  39 static void smb_time_audit_log_msg(const char *syscallname, double elapsed,
  40                                     const char *msg)
  41 {
  42         DEBUG(0, ("WARNING: VFS call \"%s\" took unexpectedly long "
  43                   "(%.2f seconds) %s%s-- Validate that file and storage "
  44                   "subsystems are operating normally\n", syscallname,
  45                   elapsed, (msg != NULL) ? msg : "",
  46                   (msg != NULL) ? " " : ""));
  47 }
  48
  49 static void smb_time_audit_log(const char *syscallname, double elapsed)
  50 {
  51         smb_time_audit_log_msg(syscallname, elapsed, NULL);
  52 }
  53
  54 static void smb_time_audit_log_fsp(const char *syscallname, double elapsed,
  55                                    const struct files_struct *fsp)
  56 {
  57         char *base_name = NULL;
  58         char *connectpath = NULL;
  59         char *msg = NULL;
  60
  61         if (fsp == NULL) {
  62                 smb_time_audit_log(syscallname, elapsed);
  63                 return;
  64         }
  65         if (fsp->conn)
  66                 connectpath = fsp->conn->connectpath;
  67         if (fsp->fsp_name)
  68                 base_name = fsp->fsp_name->base_name;
  69
  70         if (connectpath != NULL && base_name != NULL) {
  71                 msg = talloc_asprintf(talloc_tos(), "filename = \"%s/%s\"",
  72                                       connectpath, base_name);
  73         } else if (connectpath != NULL && base_name == NULL) {
  74                 msg = talloc_asprintf(talloc_tos(), "connectpath = \"%s\", "
  75                                       "base_name = <NULL>",
  76                                       connectpath);
  77         } else if (connectpath == NULL && base_name != NULL) {
  78                 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
  79                                       "base_name = \"%s\"",
  80                                       base_name);
  81         } else { /* connectpath == NULL && base_name == NULL */
  82                 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
  83                                       "base_name = <NULL>");
  84         }
  85         smb_time_audit_log_msg(syscallname, elapsed, msg);
  86         TALLOC_FREE(msg);
  87 }
  88
  89 static void smb_time_audit_log_at(const char *syscallname,
  90                                   double elapsed,
  91                                   const struct files_struct *dir_fsp,
  92                                   const struct smb_filename *smb_fname)
  93 {
  94         char *msg = NULL;
  95
  96         msg = talloc_asprintf(talloc_tos(),
  97                               "filename = \"%s/%s/%s\"",
  98                               dir_fsp->conn->connectpath,
  99                               dir_fsp->fsp_name->base_name,
 100                               smb_fname->base_name);
 101
 102         smb_time_audit_log_msg(syscallname, elapsed, msg);
 103         TALLOC_FREE(msg);
 104 }
 105
 106 static void smb_time_audit_log_fname(const char *syscallname, double elapsed,
 107                                     const char *fname)
 108 {
 109         char cwd[PATH_MAX];
 110         char *msg = NULL;
 111
 112         if (getcwd(cwd, sizeof(cwd)) == NULL) {
 113                 snprintf(cwd, sizeof(cwd), "<getcwd() error %d>", errno);
 114         }
 115         if (fname != NULL) {
 116                 msg = talloc_asprintf(talloc_tos(),
 117                                       "cwd = \"%s\", filename = \"%s\"",
 118                                       cwd, fname);
 119         } else {
 120                 msg = talloc_asprintf(talloc_tos(),
 121                                       "cwd = \"%s\", filename = <NULL>",
 122                                       cwd);
 123         }
 124         smb_time_audit_log_msg(syscallname, elapsed, msg);
 125         TALLOC_FREE(msg);
 126 }
 127
 128 static void smb_time_audit_log_smb_fname(const char *syscallname, double elapsed,
 129                                        const struct smb_filename *smb_fname)
 130 {
 131         if (smb_fname != NULL) {
 132                 smb_time_audit_log_fname(syscallname, elapsed,
 133                                          smb_fname->base_name);
 134         } else {
 135                 smb_time_audit_log_fname(syscallname, elapsed,
 136                                          "smb_fname = <NULL>");
 137         }
 138 }
 139
 140 static int smb_time_audit_connect(vfs_handle_struct *handle,
 141                                   const char *svc, const char *user)
 142 {
 143         int result;
 144         struct timespec ts1,ts2;
 145         double timediff;
 146
 147         if (!handle) {
 148                 return -1;
 149         }
 150
 151         clock_gettime_mono(&ts1);
 152         result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
 153         clock_gettime_mono(&ts2);
 154         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 155         if (timediff > audit_timeout) {
 156                 smb_time_audit_log_msg("connect", timediff, user);
 157         }
 158         return result;
 159 }
 160
 161 static void smb_time_audit_disconnect(vfs_handle_struct *handle)
 162 {
 163         struct timespec ts1,ts2;
 164         double timediff;
 165
 166         clock_gettime_mono(&ts1);
 167         SMB_VFS_NEXT_DISCONNECT(handle);
 168         clock_gettime_mono(&ts2);
 169         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 170
 171         if (timediff > audit_timeout) {
 172                 smb_time_audit_log("disconnect", timediff);
 173         }
 174 }
 175
 176 static uint64_t smb_time_audit_disk_free(vfs_handle_struct *handle,
 177                                         const struct smb_filename *smb_fname,
 178                                         uint64_t *bsize,
 179                                         uint64_t *dfree,
 180                                         uint64_t *dsize)
 181 {
 182         uint64_t result;
 183         struct timespec ts1,ts2;
 184         double timediff;
 185
 186         clock_gettime_mono(&ts1);
 187         result = SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
 188         clock_gettime_mono(&ts2);
 189         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 190
 191         /* Don't have a reasonable notion of failure here */
 192         if (timediff > audit_timeout) {
 193                 smb_time_audit_log_fname("disk_free",
 194                                 timediff,
 195                                 smb_fname->base_name);
 196         }
 197
 198         return result;
 199 }
 200
 201 static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
 202                                         const struct smb_filename *smb_fname,
 203                                         enum SMB_QUOTA_TYPE qtype,
 204                                         unid_t id,
 205                                         SMB_DISK_QUOTA *qt)
 206 {
 207         int result;
 208         struct timespec ts1,ts2;
 209         double timediff;
 210
 211         clock_gettime_mono(&ts1);
 212         result = SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, qt);
 213         clock_gettime_mono(&ts2);
 214         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 215
 216         if (timediff > audit_timeout) {
 217                 smb_time_audit_log_fname("get_quota",
 218                                 timediff,
 219                                 smb_fname->base_name);
 220         }
 221         return result;
 222 }
 223
 224 static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
 225                                     enum SMB_QUOTA_TYPE qtype, unid_t id,
 226                                     SMB_DISK_QUOTA *qt)
 227 {
 228         int result;
 229         struct timespec ts1,ts2;
 230         double timediff;
 231
 232         clock_gettime_mono(&ts1);
 233         result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
 234         clock_gettime_mono(&ts2);
 235         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 236
 237         if (timediff > audit_timeout) {
 238                 smb_time_audit_log("set_quota", timediff);
 239         }
 240
 241         return result;
 242 }
 243
 244 static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
 245                                                struct files_struct *fsp,
 246                                                struct shadow_copy_data *shadow_copy_data,
 247                                                bool labels)
 248 {
 249         int result;
 250         struct timespec ts1,ts2;
 251         double timediff;
 252
 253         clock_gettime_mono(&ts1);
 254         result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
 255                                                    shadow_copy_data, labels);
 256         clock_gettime_mono(&ts2);
 257         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 258
 259         if (timediff > audit_timeout) {
 260                 smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
 261         }
 262
 263         return result;
 264 }
 265
 266 static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
 267                                   const struct smb_filename *smb_fname,
 268                                   struct vfs_statvfs_struct *statbuf)
 269 {
 270         int result;
 271         struct timespec ts1,ts2;
 272         double timediff;
 273
 274         clock_gettime_mono(&ts1);
 275         result = SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
 276         clock_gettime_mono(&ts2);
 277         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 278
 279         if (timediff > audit_timeout) {
 280                 smb_time_audit_log_fname("statvfs", timediff,
 281                         smb_fname->base_name);
 282         }
 283
 284         return result;
 285 }
 286
 287 static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
 288                                                enum timestamp_set_resolution *p_ts_res)
 289 {
 290         uint32_t result;
 291         struct timespec ts1,ts2;
 292         double timediff;
 293
 294         clock_gettime_mono(&ts1);
 295         result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
 296         clock_gettime_mono(&ts2);
 297         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 298
 299         if (timediff > audit_timeout) {
 300                 smb_time_audit_log("fs_capabilities", timediff);
 301         }
 302
 303         return result;
 304 }
 305
 306 static NTSTATUS smb_time_audit_get_dfs_referrals(
 307                         struct vfs_handle_struct *handle,
 308                         struct dfs_GetDFSReferral *r)
 309 {
 310         NTSTATUS result;
 311         struct timespec ts1,ts2;
 312         double timediff;
 313
 314         clock_gettime_mono(&ts1);
 315         result = SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
 316         clock_gettime_mono(&ts2);
 317         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 318
 319         if (timediff > audit_timeout) {
 320                 smb_time_audit_log("get_dfs_referrals", timediff);
 321         }
 322
 323         return result;
 324 }
 325
 326 static NTSTATUS smb_time_audit_create_dfs_pathat(struct vfs_handle_struct *handle,
 327                         struct files_struct *dirfsp,
 328                         const struct smb_filename *smb_fname,
 329                         const struct referral *reflist,
 330                         size_t referral_count)
 331 {
 332         NTSTATUS result;
 333         struct timespec ts1,ts2;
 334         double timediff;
 335
 336         clock_gettime_mono(&ts1);
 337         result = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
 338                         dirfsp,
 339                         smb_fname,
 340                         reflist,
 341                         referral_count);
 342         clock_gettime_mono(&ts2);
 343         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 344
 345         if (timediff > audit_timeout) {
 346                 smb_time_audit_log("get_dfs_referrals", timediff);
 347         }
 348
 349         return result;
 350 }
 351
 352 static NTSTATUS smb_time_audit_read_dfs_pathat(struct vfs_handle_struct *handle,
 353                         TALLOC_CTX *mem_ctx,
 354                         struct files_struct *dirfsp,
 355                         struct smb_filename *smb_fname,
 356                         struct referral **ppreflist,
 357                         size_t *preferral_count)
 358 {
 359         NTSTATUS result;
 360         struct timespec ts1,ts2;
 361         double timediff;
 362
 363         clock_gettime_mono(&ts1);
 364         result = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
 365                         mem_ctx,
 366                         dirfsp,
 367                         smb_fname,
 368                         ppreflist,
 369                         preferral_count);
 370         clock_gettime_mono(&ts2);
 371         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 372
 373         if (timediff > audit_timeout) {
 374                 smb_time_audit_log("read_dfs_pathat", timediff);
 375         }
 376
 377         return result;
 378 }
 379
 380 static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
 381                                                TALLOC_CTX *mem_ctx,
 382                                                const char *service_path,
 383                                                char **base_volume)
 384 {
 385         NTSTATUS status;
 386         struct timespec ts1,ts2;
 387         double timediff;
 388
 389         clock_gettime_mono(&ts1);
 390         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
 391                                               base_volume);
 392         clock_gettime_mono(&ts2);
 393         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 394
 395         if (timediff > audit_timeout) {
 396                 smb_time_audit_log("snap_check_path", timediff);
 397         }
 398
 399         return status;
 400 }
 401
 402 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
 403                                            TALLOC_CTX *mem_ctx,
 404                                            const char *base_volume,
 405                                            time_t *tstamp,
 406                                            bool rw,
 407                                            char **base_path,
 408                                            char **snap_path)
 409 {
 410         NTSTATUS status;
 411         struct timespec ts1,ts2;
 412         double timediff;
 413
 414         clock_gettime_mono(&ts1);
 415         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
 416                                           rw, base_path, snap_path);
 417         clock_gettime_mono(&ts2);
 418         timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
 419
 420         if (timediff > audit_timeout) {
 421                 smb_time_audit_log("snap_create", timediff);
 422         }
 423
 424         return status;
 425 }
 426
 427 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
 428                                            TALLOC_CTX *mem_ctx,
 429                                            char *base_path,
 430                                            char *snap_path)
 431 {
 432         NTSTATUS status;
 433         struct timespec ts1,ts2;
 434         double timediff;
 435
 436         clock_gettime_mono(&ts1);
 437         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
 438                                           snap_path);
 439         clock_gettime_mono(&ts2);
 440         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 441
 442         if (timediff > audit_timeout) {
 443                 smb_time_audit_log("snap_delete", timediff);
 444         }
 445
 446         return status;
 447 }
 448
 449 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
 450                                               files_struct *fsp,
 451                                               const char *mask, uint32_t attr)
 452 {
 453         DIR *result;
 454         struct timespec ts1,ts2;
 455         double timediff;
 456
 457         clock_gettime_mono(&ts1);
 458         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 459         clock_gettime_mono(&ts2);
 460         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 461
 462         if (timediff > audit_timeout) {
 463                 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
 464         }
 465
 466         return result;
 467 }
 468
 469 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
 470                                              struct files_struct *dirfsp,
 471                                              DIR *dirp,
 472                                              SMB_STRUCT_STAT *sbuf)
 473 {
 474         struct dirent *result;
 475         struct timespec ts1,ts2;
 476         double timediff;
 477
 478         clock_gettime_mono(&ts1);
 479         result = SMB_VFS_NEXT_READDIR(handle, dirfsp, dirp, sbuf);
 480         clock_gettime_mono(&ts2);
 481         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 482
 483         if (timediff > audit_timeout) {
 484                 smb_time_audit_log("readdir", timediff);
 485         }
 486
 487         return result;
 488 }
 489
 490 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
 491                                    DIR *dirp, long offset)
 492 {
 493         struct timespec ts1,ts2;
 494         double timediff;
 495
 496         clock_gettime_mono(&ts1);
 497         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 498         clock_gettime_mono(&ts2);
 499         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 500
 501         if (timediff > audit_timeout) {
 502                 smb_time_audit_log("seekdir", timediff);
 503         }
 504
 505 }
 506
 507 static long smb_time_audit_telldir(vfs_handle_struct *handle,
 508                                    DIR *dirp)
 509 {
 510         long result;
 511         struct timespec ts1,ts2;
 512         double timediff;
 513
 514         clock_gettime_mono(&ts1);
 515         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
 516         clock_gettime_mono(&ts2);
 517         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 518
 519         if (timediff > audit_timeout) {
 520                 smb_time_audit_log("telldir", timediff);
 521         }
 522
 523         return result;
 524 }
 525
 526 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
 527                                      DIR *dirp)
 528 {
 529         struct timespec ts1,ts2;
 530         double timediff;
 531
 532         clock_gettime_mono(&ts1);
 533         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 534         clock_gettime_mono(&ts2);
 535         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 536
 537         if (timediff > audit_timeout) {
 538                 smb_time_audit_log("rewinddir", timediff);
 539         }
 540
 541 }
 542
 543 static int smb_time_audit_mkdirat(vfs_handle_struct *handle,
 544                                 struct files_struct *dirfsp,
 545                                 const struct smb_filename *smb_fname,
 546                                 mode_t mode)
 547 {
 548         struct smb_filename *full_fname = NULL;
 549         int result;
 550         struct timespec ts1,ts2;
 551         double timediff;
 552
 553         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
 554                                                   dirfsp,
 555                                                   smb_fname);
 556         if (full_fname == NULL) {
 557                 errno = ENOMEM;
 558                 return -1;
 559         }
 560
 561         clock_gettime_mono(&ts1);
 562         result = SMB_VFS_NEXT_MKDIRAT(handle,
 563                                 dirfsp,
 564                                 smb_fname,
 565                                 mode);
 566         clock_gettime_mono(&ts2);
 567         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 568
 569         if (timediff > audit_timeout) {
 570                 smb_time_audit_log_smb_fname("mkdirat",
 571                         timediff,
 572                         full_fname);
 573         }
 574
 575         TALLOC_FREE(full_fname);
 576
 577         return result;
 578 }
 579
 580 static int smb_time_audit_closedir(vfs_handle_struct *handle,
 581                                    DIR *dirp)
 582 {
 583         int result;
 584         struct timespec ts1,ts2;
 585         double timediff;
 586
 587         clock_gettime_mono(&ts1);
 588         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
 589         clock_gettime_mono(&ts2);
 590         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 591
 592         if (timediff > audit_timeout) {
 593                 smb_time_audit_log("closedir", timediff);
 594         }
 595
 596         return result;
 597 }
 598
 599 static int smb_time_audit_openat(vfs_handle_struct *handle,
 600                                  const struct files_struct *dirfsp,
 601                                  const struct smb_filename *smb_fname,
 602                                  struct files_struct *fsp,
 603                                  int flags,
 604                                  mode_t mode)
 605 {
 606         int result;
 607         struct timespec ts1,ts2;
 608         double timediff;
 609
 610         clock_gettime_mono(&ts1);
 611         result = SMB_VFS_NEXT_OPENAT(handle,
 612                                      dirfsp,
 613                                      smb_fname,
 614                                      fsp,
 615                                      flags,
 616                                      mode);
 617         clock_gettime_mono(&ts2);
 618         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 619
 620         if (timediff > audit_timeout) {
 621                 smb_time_audit_log_fsp("openat", timediff, fsp);
 622         }
 623
 624         return result;
 625 }
 626
 627 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
 628                                            struct smb_request *req,
 629                                            struct smb_filename *fname,
 630                                            uint32_t access_mask,
 631                                            uint32_t share_access,
 632                                            uint32_t create_disposition,
 633                                            uint32_t create_options,
 634                                            uint32_t file_attributes,
 635                                            uint32_t oplock_request,
 636                                            const struct smb2_lease *lease,
 637                                            uint64_t allocation_size,
 638                                            uint32_t private_flags,
 639                                            struct security_descriptor *sd,
 640                                            struct ea_list *ea_list,
 641                                            files_struct **result_fsp,
 642                                            int *pinfo,
 643                                            const struct smb2_create_blobs *in_context_blobs,
 644                                            struct smb2_create_blobs *out_context_blobs)
 645 {
 646         NTSTATUS result;
 647         struct timespec ts1,ts2;
 648         double timediff;
 649
 650         clock_gettime_mono(&ts1);
 651         result = SMB_VFS_NEXT_CREATE_FILE(
 652                 handle,                                 /* handle */
 653                 req,                                    /* req */
 654                 fname,                                  /* fname */
 655                 access_mask,                            /* access_mask */
 656                 share_access,                           /* share_access */
 657                 create_disposition,                     /* create_disposition*/
 658                 create_options,                         /* create_options */
 659                 file_attributes,                        /* file_attributes */
 660                 oplock_request,                         /* oplock_request */
 661                 lease,                                  /* lease */
 662                 allocation_size,                        /* allocation_size */
 663                 private_flags,
 664                 sd,                                     /* sd */
 665                 ea_list,                                /* ea_list */
 666                 result_fsp,                             /* result */
 667                 pinfo,
 668                 in_context_blobs, out_context_blobs);   /* create context */
 669         clock_gettime_mono(&ts2);
 670         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 671
 672         if (timediff > audit_timeout) {
 673                 /*
 674                  * can't use result_fsp this time, may have
 675                  * invalid content causing smbd crash
 676                  */
 677                 smb_time_audit_log_smb_fname("create_file", timediff,
 678                                            fname);
 679         }
 680
 681         return result;
 682 }
 683
 684 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
 685 {
 686         int result;
 687         struct timespec ts1,ts2;
 688         double timediff;
 689
 690         clock_gettime_mono(&ts1);
 691         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
 692         clock_gettime_mono(&ts2);
 693         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 694
 695         if (timediff > audit_timeout) {
 696                 smb_time_audit_log_fsp("close", timediff, fsp);
 697         }
 698
 699         return result;
 700 }
 701
 702 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
 703                                     files_struct *fsp,
 704                                     void *data, size_t n, off_t offset)
 705 {
 706         ssize_t result;
 707         struct timespec ts1,ts2;
 708         double timediff;
 709
 710         clock_gettime_mono(&ts1);
 711         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 712         clock_gettime_mono(&ts2);
 713         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 714
 715         if (timediff > audit_timeout) {
 716                 smb_time_audit_log_fsp("pread", timediff, fsp);
 717         }
 718
 719         return result;
 720 }
 721
 722 struct smb_time_audit_pread_state {
 723         struct files_struct *fsp;
 724         ssize_t ret;
 725         struct vfs_aio_state vfs_aio_state;
 726 };
 727
 728 static void smb_time_audit_pread_done(struct tevent_req *subreq);
 729
 730 static struct tevent_req *smb_time_audit_pread_send(
 731         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 732         struct tevent_context *ev, struct files_struct *fsp,
 733         void *data, size_t n, off_t offset)
 734 {
 735         struct tevent_req *req, *subreq;
 736         struct smb_time_audit_pread_state *state;
 737
 738         req = tevent_req_create(mem_ctx, &state,
 739                                 struct smb_time_audit_pread_state);
 740         if (req == NULL) {
 741                 return NULL;
 742         }
 743         state->fsp = fsp;
 744
 745         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 746                                          n, offset);
 747         if (tevent_req_nomem(subreq, req)) {
 748                 return tevent_req_post(req, ev);
 749         }
 750         tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
 751         return req;
 752 }
 753
 754 static void smb_time_audit_pread_done(struct tevent_req *subreq)
 755 {
 756         struct tevent_req *req = tevent_req_callback_data(
 757                 subreq, struct tevent_req);
 758         struct smb_time_audit_pread_state *state = tevent_req_data(
 759                 req, struct smb_time_audit_pread_state);
 760
 761         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
 762         TALLOC_FREE(subreq);
 763         tevent_req_done(req);
 764 }
 765
 766 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
 767                                          struct vfs_aio_state *vfs_aio_state)
 768 {
 769         struct smb_time_audit_pread_state *state = tevent_req_data(
 770                 req, struct smb_time_audit_pread_state);
 771         double timediff;
 772
 773         timediff = state->vfs_aio_state.duration * 1.0e-9;
 774
 775         if (timediff > audit_timeout) {
 776                 smb_time_audit_log_fsp("async pread", timediff, state->fsp);
 777         }
 778
 779         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 780                 return -1;
 781         }
 782         *vfs_aio_state = state->vfs_aio_state;
 783         return state->ret;
 784 }
 785
 786 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
 787                                      files_struct *fsp,
 788                                      const void *data, size_t n,
 789                                      off_t offset)
 790 {
 791         ssize_t result;
 792         struct timespec ts1,ts2;
 793         double timediff;
 794
 795         clock_gettime_mono(&ts1);
 796         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 797         clock_gettime_mono(&ts2);
 798         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 799
 800         if (timediff > audit_timeout) {
 801                 smb_time_audit_log_fsp("pwrite", timediff, fsp);
 802         }
 803
 804         return result;
 805 }
 806
 807 struct smb_time_audit_pwrite_state {
 808         struct files_struct *fsp;
 809         ssize_t ret;
 810         struct vfs_aio_state vfs_aio_state;
 811 };
 812
 813 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
 814
 815 static struct tevent_req *smb_time_audit_pwrite_send(
 816         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 817         struct tevent_context *ev, struct files_struct *fsp,
 818         const void *data, size_t n, off_t offset)
 819 {
 820         struct tevent_req *req, *subreq;
 821         struct smb_time_audit_pwrite_state *state;
 822
 823         req = tevent_req_create(mem_ctx, &state,
 824                                 struct smb_time_audit_pwrite_state);
 825         if (req == NULL) {
 826                 return NULL;
 827         }
 828         state->fsp = fsp;
 829
 830         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 831                                          n, offset);
 832         if (tevent_req_nomem(subreq, req)) {
 833                 return tevent_req_post(req, ev);
 834         }
 835         tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
 836         return req;
 837 }
 838
 839 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
 840 {
 841         struct tevent_req *req = tevent_req_callback_data(
 842                 subreq, struct tevent_req);
 843         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 844                 req, struct smb_time_audit_pwrite_state);
 845
 846         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
 847         TALLOC_FREE(subreq);
 848         tevent_req_done(req);
 849 }
 850
 851 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
 852                                           struct vfs_aio_state *vfs_aio_state)
 853 {
 854         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 855                 req, struct smb_time_audit_pwrite_state);
 856         double timediff;
 857
 858         timediff = state->vfs_aio_state.duration * 1.0e-9;
 859
 860         if (timediff > audit_timeout) {
 861                 smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
 862         }
 863
 864         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 865                 return -1;
 866         }
 867         *vfs_aio_state = state->vfs_aio_state;
 868         return state->ret;
 869 }
 870
 871 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
 872                                       files_struct *fsp,
 873                                       off_t offset, int whence)
 874 {
 875         off_t result;
 876         struct timespec ts1,ts2;
 877         double timediff;
 878
 879         clock_gettime_mono(&ts1);
 880         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 881         clock_gettime_mono(&ts2);
 882         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 883
 884         if (timediff > audit_timeout) {
 885                 smb_time_audit_log_fsp("lseek", timediff, fsp);
 886         }
 887
 888         return result;
 889 }
 890
 891 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 892                                        files_struct *fromfsp,
 893                                        const DATA_BLOB *hdr, off_t offset,
 894                                        size_t n)
 895 {
 896         ssize_t result;
 897         struct timespec ts1,ts2;
 898         double timediff;
 899
 900         clock_gettime_mono(&ts1);
 901         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 902         clock_gettime_mono(&ts2);
 903         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 904
 905         if (timediff > audit_timeout) {
 906                 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
 907         }
 908
 909         return result;
 910 }
 911
 912 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
 913                                        files_struct *tofsp,
 914                                        off_t offset,
 915                                        size_t n)
 916 {
 917         ssize_t result;
 918         struct timespec ts1,ts2;
 919         double timediff;
 920
 921         clock_gettime_mono(&ts1);
 922         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 923         clock_gettime_mono(&ts2);
 924         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 925
 926         if (timediff > audit_timeout) {
 927                 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
 928         }
 929
 930         return result;
 931 }
 932
 933 static int smb_time_audit_renameat(vfs_handle_struct *handle,
 934                                 files_struct *srcfsp,
 935                                 const struct smb_filename *oldname,
 936                                 files_struct *dstfsp,
 937                                 const struct smb_filename *newname)
 938 {
 939         int result;
 940         struct timespec ts1,ts2;
 941         double timediff;
 942
 943         clock_gettime_mono(&ts1);
 944         result = SMB_VFS_NEXT_RENAMEAT(handle,
 945                         srcfsp,
 946                         oldname,
 947                         dstfsp,
 948                         newname);
 949         clock_gettime_mono(&ts2);
 950         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 951
 952         if (timediff > audit_timeout) {
 953                 smb_time_audit_log_smb_fname("renameat", timediff, newname);
 954         }
 955
 956         return result;
 957 }
 958
 959 struct smb_time_audit_fsync_state {
 960         struct files_struct *fsp;
 961         int ret;
 962         struct vfs_aio_state vfs_aio_state;
 963 };
 964
 965 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 966
 967 static struct tevent_req *smb_time_audit_fsync_send(
 968         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 969         struct tevent_context *ev, struct files_struct *fsp)
 970 {
 971         struct tevent_req *req, *subreq;
 972         struct smb_time_audit_fsync_state *state;
 973
 974         req = tevent_req_create(mem_ctx, &state,
 975                                 struct smb_time_audit_fsync_state);
 976         if (req == NULL) {
 977                 return NULL;
 978         }
 979         state->fsp = fsp;
 980
 981         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 982         if (tevent_req_nomem(subreq, req)) {
 983                 return tevent_req_post(req, ev);
 984         }
 985         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
 986         return req;
 987 }
 988
 989 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
 990 {
 991         struct tevent_req *req = tevent_req_callback_data(
 992                 subreq, struct tevent_req);
 993         struct smb_time_audit_fsync_state *state = tevent_req_data(
 994                 req, struct smb_time_audit_fsync_state);
 995
 996         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
 997         TALLOC_FREE(subreq);
 998         tevent_req_done(req);
 999 }
1000
1001 static int smb_time_audit_fsync_recv(struct tevent_req *req,
1002                                      struct vfs_aio_state *vfs_aio_state)
1003 {
1004         struct smb_time_audit_fsync_state *state = tevent_req_data(
1005                 req, struct smb_time_audit_fsync_state);
1006         double timediff;
1007
1008         timediff = state->vfs_aio_state.duration * 1.0e-9;
1009
1010         if (timediff > audit_timeout) {
1011                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
1012         }
1013
1014         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1015                 return -1;
1016         }
1017         *vfs_aio_state = state->vfs_aio_state;
1018         return state->ret;
1019 }
1020
1021 static int smb_time_audit_stat(vfs_handle_struct *handle,
1022                                struct smb_filename *fname)
1023 {
1024         int result;
1025         struct timespec ts1,ts2;
1026         double timediff;
1027
1028         clock_gettime_mono(&ts1);
1029         result = SMB_VFS_NEXT_STAT(handle, fname);
1030         clock_gettime_mono(&ts2);
1031         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1032
1033         if (timediff > audit_timeout) {
1034                 smb_time_audit_log_smb_fname("stat", timediff, fname);
1035         }
1036
1037         return result;
1038 }
1039
1040 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1041                                 SMB_STRUCT_STAT *sbuf)
1042 {
1043         int result;
1044         struct timespec ts1,ts2;
1045         double timediff;
1046
1047         clock_gettime_mono(&ts1);
1048         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1049         clock_gettime_mono(&ts2);
1050         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1051
1052         if (timediff > audit_timeout) {
1053                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1054         }
1055
1056         return result;
1057 }
1058
1059 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1060                                 struct smb_filename *path)
1061 {
1062         int result;
1063         struct timespec ts1,ts2;
1064         double timediff;
1065
1066         clock_gettime_mono(&ts1);
1067         result = SMB_VFS_NEXT_LSTAT(handle, path);
1068         clock_gettime_mono(&ts2);
1069         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1070
1071         if (timediff > audit_timeout) {
1072                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1073         }
1074
1075         return result;
1076 }
1077
1078 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1079                                               files_struct *fsp,
1080                                               const SMB_STRUCT_STAT *sbuf)
1081 {
1082         uint64_t result;
1083         struct timespec ts1,ts2;
1084         double timediff;
1085
1086         clock_gettime_mono(&ts1);
1087         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1088         clock_gettime_mono(&ts2);
1089         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1090
1091         if (timediff > audit_timeout) {
1092                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1093         }
1094
1095         return result;
1096 }
1097
1098 static int smb_time_audit_unlinkat(vfs_handle_struct *handle,
1099                         struct files_struct *dirfsp,
1100                         const struct smb_filename *path,
1101                         int flags)
1102 {
1103         int result;
1104         struct timespec ts1,ts2;
1105         double timediff;
1106
1107         clock_gettime_mono(&ts1);
1108         result = SMB_VFS_NEXT_UNLINKAT(handle,
1109                                 dirfsp,
1110                                 path,
1111                                 flags);
1112         clock_gettime_mono(&ts2);
1113         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1114
1115         if (timediff > audit_timeout) {
1116                 smb_time_audit_log_smb_fname("unlinkat", timediff, path);
1117         }
1118
1119         return result;
1120 }
1121
1122 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1123                         const struct smb_filename *smb_fname,
1124                         mode_t mode)
1125 {
1126         int result;
1127         struct timespec ts1,ts2;
1128         double timediff;
1129
1130         clock_gettime_mono(&ts1);
1131         result = SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
1132         clock_gettime_mono(&ts2);
1133         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1134
1135         if (timediff > audit_timeout) {
1136                 smb_time_audit_log_fname("chmod",
1137                         timediff,
1138                         smb_fname->base_name);
1139         }
1140
1141         return result;
1142 }
1143
1144 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1145                                  mode_t mode)
1146 {
1147         int result;
1148         struct timespec ts1,ts2;
1149         double timediff;
1150
1151         clock_gettime_mono(&ts1);
1152         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1153         clock_gettime_mono(&ts2);
1154         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1155
1156         if (timediff > audit_timeout) {
1157                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1158         }
1159
1160         return result;
1161 }
1162
1163 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1164                                  uid_t uid, gid_t gid)
1165 {
1166         int result;
1167         struct timespec ts1,ts2;
1168         double timediff;
1169
1170         clock_gettime_mono(&ts1);
1171         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1172         clock_gettime_mono(&ts2);
1173         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1174
1175         if (timediff > audit_timeout) {
1176                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1177         }
1178
1179         return result;
1180 }
1181
1182 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1183                         const struct smb_filename *smb_fname,
1184                         uid_t uid,
1185                         gid_t gid)
1186 {
1187         int result;
1188         struct timespec ts1,ts2;
1189         double timediff;
1190
1191         clock_gettime_mono(&ts1);
1192         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1193         clock_gettime_mono(&ts2);
1194         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1195
1196         if (timediff > audit_timeout) {
1197                 smb_time_audit_log_fname("lchown",
1198                         timediff,
1199                         smb_fname->base_name);
1200         }
1201
1202         return result;
1203 }
1204
1205 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1206                         const struct smb_filename *smb_fname)
1207 {
1208         int result;
1209         struct timespec ts1,ts2;
1210         double timediff;
1211
1212         clock_gettime_mono(&ts1);
1213         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1214         clock_gettime_mono(&ts2);
1215         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1216
1217         if (timediff > audit_timeout) {
1218                 smb_time_audit_log_fname("chdir",
1219                         timediff,
1220                         smb_fname->base_name);
1221         }
1222
1223         return result;
1224 }
1225
1226 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1227                                         TALLOC_CTX *mem_ctx)
1228 {
1229         struct smb_filename *result;
1230         struct timespec ts1,ts2;
1231         double timediff;
1232
1233         clock_gettime_mono(&ts1);
1234         result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1235         clock_gettime_mono(&ts2);
1236         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1237
1238         if (timediff > audit_timeout) {
1239                 smb_time_audit_log("getwd", timediff);
1240         }
1241
1242         return result;
1243 }
1244
1245 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1246                                  const struct smb_filename *path,
1247                                  struct smb_file_time *ft)
1248 {
1249         int result;
1250         struct timespec ts1,ts2;
1251         double timediff;
1252
1253         clock_gettime_mono(&ts1);
1254         result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1255         clock_gettime_mono(&ts2);
1256         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1257
1258         if (timediff > audit_timeout) {
1259                 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1260         }
1261
1262         return result;
1263 }
1264
1265 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1266                                     files_struct *fsp,
1267                                     off_t len)
1268 {
1269         int result;
1270         struct timespec ts1,ts2;
1271         double timediff;
1272
1273         clock_gettime_mono(&ts1);
1274         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1275         clock_gettime_mono(&ts2);
1276         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1277
1278         if (timediff > audit_timeout) {
1279                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1280         }
1281
1282         return result;
1283 }
1284
1285 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1286                                     files_struct *fsp,
1287                                     uint32_t mode,
1288                                     off_t offset,
1289                                     off_t len)
1290 {
1291         int result;
1292         int saved_errno = 0;
1293         struct timespec ts1,ts2;
1294         double timediff;
1295
1296         clock_gettime_mono(&ts1);
1297         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1298         if (result == -1) {
1299                 saved_errno = errno;
1300         }
1301         clock_gettime_mono(&ts2);
1302         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1303
1304         if (timediff > audit_timeout) {
1305                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1306         }
1307         if (result == -1) {
1308                 errno = saved_errno;
1309         }
1310         return result;
1311 }
1312
1313 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1314                                 int op, off_t offset, off_t count,
1315                                 int type)
1316 {
1317         bool result;
1318         struct timespec ts1,ts2;
1319         double timediff;
1320
1321         clock_gettime_mono(&ts1);
1322         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1323         clock_gettime_mono(&ts2);
1324         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1325
1326         if (timediff > audit_timeout) {
1327                 smb_time_audit_log_fsp("lock", timediff, fsp);
1328         }
1329
1330         return result;
1331 }
1332
1333 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1334                                        struct files_struct *fsp,
1335                                        uint32_t share_access,
1336                                        uint32_t access_mask)
1337 {
1338         int result;
1339         struct timespec ts1,ts2;
1340         double timediff;
1341
1342         clock_gettime_mono(&ts1);
1343         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_access,
1344                                            access_mask);
1345         clock_gettime_mono(&ts2);
1346         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1347
1348         if (timediff > audit_timeout) {
1349                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1350         }
1351
1352         return result;
1353 }
1354
1355 static int smb_time_audit_fcntl(struct vfs_handle_struct *handle,
1356                                 struct files_struct *fsp,
1357                                 int cmd, va_list cmd_arg)
1358 {
1359         void *arg;
1360         va_list dup_cmd_arg;
1361         int result;
1362         struct timespec ts1,ts2;
1363         double timediff;
1364
1365         va_copy(dup_cmd_arg, cmd_arg);
1366         arg = va_arg(dup_cmd_arg, void *);
1367         clock_gettime_mono(&ts1);
1368         result = SMB_VFS_NEXT_FCNTL(handle, fsp, cmd, arg);
1369         clock_gettime_mono(&ts2);
1370         va_end(dup_cmd_arg);
1371
1372         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1373         if (timediff > audit_timeout) {
1374                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1375         }
1376
1377         return result;
1378 }
1379
1380 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1381                                          files_struct *fsp,
1382                                          int leasetype)
1383 {
1384         int result;
1385         struct timespec ts1,ts2;
1386         double timediff;
1387
1388         clock_gettime_mono(&ts1);
1389         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
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_fsp("linux_setlease", timediff, fsp);
1395         }
1396
1397         return result;
1398 }
1399
1400 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1401                                    files_struct *fsp,
1402                                    off_t *poffset, off_t *pcount,
1403                                    int *ptype, pid_t *ppid)
1404 {
1405         bool result;
1406         struct timespec ts1,ts2;
1407         double timediff;
1408
1409         clock_gettime_mono(&ts1);
1410         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1411                                       ppid);
1412         clock_gettime_mono(&ts2);
1413         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1414
1415         if (timediff > audit_timeout) {
1416                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1417         }
1418
1419         return result;
1420 }
1421
1422 static int smb_time_audit_symlinkat(vfs_handle_struct *handle,
1423                                 const struct smb_filename *link_contents,
1424                                 struct files_struct *dirfsp,
1425                                 const struct smb_filename *new_smb_fname)
1426 {
1427         int result;
1428         struct timespec ts1,ts2;
1429         double timediff;
1430
1431         clock_gettime_mono(&ts1);
1432         result = SMB_VFS_NEXT_SYMLINKAT(handle,
1433                                 link_contents,
1434                                 dirfsp,
1435                                 new_smb_fname);
1436         clock_gettime_mono(&ts2);
1437         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1438
1439         if (timediff > audit_timeout) {
1440                 smb_time_audit_log_fname("symlinkat", timediff,
1441                         new_smb_fname->base_name);
1442         }
1443
1444         return result;
1445 }
1446
1447 static int smb_time_audit_readlinkat(vfs_handle_struct *handle,
1448                                 const struct files_struct *dirfsp,
1449                                 const struct smb_filename *smb_fname,
1450                                 char *buf,
1451                                 size_t bufsiz)
1452 {
1453         int result;
1454         struct timespec ts1,ts2;
1455         double timediff;
1456
1457         clock_gettime_mono(&ts1);
1458         result = SMB_VFS_NEXT_READLINKAT(handle,
1459                                 dirfsp,
1460                                 smb_fname,
1461                                 buf,
1462                                 bufsiz);
1463         clock_gettime_mono(&ts2);
1464         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1465
1466         if (timediff > audit_timeout) {
1467                 smb_time_audit_log_fname("readlinkat", timediff,
1468                                 smb_fname->base_name);
1469         }
1470
1471         return result;
1472 }
1473
1474 static int smb_time_audit_linkat(vfs_handle_struct *handle,
1475                                 files_struct *srcfsp,
1476                                 const struct smb_filename *old_smb_fname,
1477                                 files_struct *dstfsp,
1478                                 const struct smb_filename *new_smb_fname,
1479                                 int flags)
1480 {
1481         int result;
1482         struct timespec ts1,ts2;
1483         double timediff;
1484
1485         clock_gettime_mono(&ts1);
1486         result = SMB_VFS_NEXT_LINKAT(handle,
1487                         srcfsp,
1488                         old_smb_fname,
1489                         dstfsp,
1490                         new_smb_fname,
1491                         flags);
1492         clock_gettime_mono(&ts2);
1493         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1494
1495         if (timediff > audit_timeout) {
1496                 smb_time_audit_log_fname("linkat", timediff,
1497                         new_smb_fname->base_name);
1498         }
1499
1500         return result;
1501 }
1502
1503 static int smb_time_audit_mknodat(vfs_handle_struct *handle,
1504                                 files_struct *dirfsp,
1505                                 const struct smb_filename *smb_fname,
1506                                 mode_t mode,
1507                                 SMB_DEV_T dev)
1508 {
1509         struct smb_filename *full_fname = NULL;
1510         int result;
1511         struct timespec ts1,ts2;
1512         double timediff;
1513
1514         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1515                                                   dirfsp,
1516                                                   smb_fname);
1517         if (full_fname == NULL) {
1518                 errno = ENOMEM;
1519                 return -1;
1520         }
1521
1522         clock_gettime_mono(&ts1);
1523         result = SMB_VFS_NEXT_MKNODAT(handle,
1524                                 dirfsp,
1525                                 smb_fname,
1526                                 mode,
1527                                 dev);
1528         clock_gettime_mono(&ts2);
1529         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1530
1531         if (timediff > audit_timeout) {
1532                 smb_time_audit_log_smb_fname("mknodat", timediff, full_fname);
1533         }
1534
1535         TALLOC_FREE(full_fname);
1536         return result;
1537 }
1538
1539 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1540                                 TALLOC_CTX *ctx,
1541                                 const struct smb_filename *smb_fname)
1542 {
1543         struct smb_filename *result_fname;
1544         struct timespec ts1,ts2;
1545         double timediff;
1546
1547         clock_gettime_mono(&ts1);
1548         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1549         clock_gettime_mono(&ts2);
1550         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1551
1552         if (timediff > audit_timeout) {
1553                 smb_time_audit_log_fname("realpath", timediff,
1554                                 smb_fname->base_name);
1555         }
1556
1557         return result_fname;
1558 }
1559
1560 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1561                                 const struct smb_filename *smb_fname,
1562                                 unsigned int flags)
1563 {
1564         int result;
1565         struct timespec ts1,ts2;
1566         double timediff;
1567
1568         clock_gettime_mono(&ts1);
1569         result = SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
1570         clock_gettime_mono(&ts2);
1571         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1572
1573         if (timediff > audit_timeout) {
1574                 smb_time_audit_log_smb_fname("chflags", timediff, smb_fname);
1575         }
1576
1577         return result;
1578 }
1579
1580 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1581                                                     const SMB_STRUCT_STAT *sbuf)
1582 {
1583         struct file_id id_zero;
1584         struct file_id result;
1585         struct timespec ts1,ts2;
1586         double timediff;
1587
1588         ZERO_STRUCT(id_zero);
1589
1590         clock_gettime_mono(&ts1);
1591         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1592         clock_gettime_mono(&ts2);
1593         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1594
1595         if (timediff > audit_timeout) {
1596                 smb_time_audit_log("file_id_create", timediff);
1597         }
1598
1599         return result;
1600 }
1601
1602 static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1603                                           const SMB_STRUCT_STAT *sbuf)
1604 {
1605         uint64_t result;
1606         struct timespec ts1,ts2;
1607         double timediff;
1608
1609         clock_gettime_mono(&ts1);
1610         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1611         clock_gettime_mono(&ts2);
1612         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1613
1614         if (timediff > audit_timeout) {
1615                 smb_time_audit_log("fs_file_id", timediff);
1616         }
1617
1618         return result;
1619 }
1620
1621 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1622                                           struct files_struct *fsp,
1623                                           const struct smb_filename *smb_fname,
1624                                           TALLOC_CTX *mem_ctx,
1625                                           unsigned int *pnum_streams,
1626                                           struct stream_struct **pstreams)
1627 {
1628         NTSTATUS result;
1629         struct timespec ts1,ts2;
1630         double timediff;
1631
1632         clock_gettime_mono(&ts1);
1633         result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, smb_fname, mem_ctx,
1634                                          pnum_streams, pstreams);
1635         clock_gettime_mono(&ts2);
1636         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1637
1638         if (timediff > audit_timeout) {
1639                 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1640         }
1641
1642         return result;
1643 }
1644
1645 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1646                                             const struct smb_filename *path,
1647                                             const char *name,
1648                                             TALLOC_CTX *mem_ctx,
1649                                             char **found_name)
1650 {
1651         int result;
1652         struct timespec ts1,ts2;
1653         double timediff;
1654
1655         clock_gettime_mono(&ts1);
1656         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1657                                                 found_name);
1658         clock_gettime_mono(&ts2);
1659         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1660
1661         if (timediff > audit_timeout) {
1662                 smb_time_audit_log_fname("get_real_filename",
1663                                          timediff, path->base_name);
1664         }
1665
1666         return result;
1667 }
1668
1669 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1670                                         const struct smb_filename *smb_fname)
1671 {
1672         const char *result;
1673         struct timespec ts1,ts2;
1674         double timediff;
1675
1676         clock_gettime_mono(&ts1);
1677         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1678         clock_gettime_mono(&ts2);
1679         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1680
1681         if (timediff > audit_timeout) {
1682                 smb_time_audit_log_fname("connectpath", timediff,
1683                         smb_fname->base_name);
1684         }
1685
1686         return result;
1687 }
1688
1689 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1690                                                 struct byte_range_lock *br_lck,
1691                                                 struct lock_struct *plock)
1692 {
1693         NTSTATUS result;
1694         struct timespec ts1,ts2;
1695         double timediff;
1696
1697         clock_gettime_mono(&ts1);
1698         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
1699         clock_gettime_mono(&ts2);
1700         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1701
1702         if (timediff > audit_timeout) {
1703                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1704                                        brl_fsp(br_lck));
1705         }
1706
1707         return result;
1708 }
1709
1710 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1711                                               struct byte_range_lock *br_lck,
1712                                               const struct lock_struct *plock)
1713 {
1714         bool result;
1715         struct timespec ts1,ts2;
1716         double timediff;
1717
1718         clock_gettime_mono(&ts1);
1719         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
1720         clock_gettime_mono(&ts2);
1721         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1722
1723         if (timediff > audit_timeout) {
1724                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1725                                        brl_fsp(br_lck));
1726         }
1727
1728         return result;
1729 }
1730
1731 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1732                                              struct files_struct *fsp,
1733                                              struct lock_struct *plock)
1734 {
1735         bool result;
1736         struct timespec ts1,ts2;
1737         double timediff;
1738
1739         clock_gettime_mono(&ts1);
1740         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1741         clock_gettime_mono(&ts2);
1742         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1743
1744         if (timediff > audit_timeout) {
1745                 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1746         }
1747
1748         return result;
1749 }
1750
1751 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1752                                               const char *name,
1753                                               enum vfs_translate_direction direction,
1754                                               TALLOC_CTX *mem_ctx,
1755                                               char **mapped_name)
1756 {
1757         NTSTATUS result;
1758         struct timespec ts1,ts2;
1759         double timediff;
1760
1761         clock_gettime_mono(&ts1);
1762         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1763                                              mapped_name);
1764         clock_gettime_mono(&ts2);
1765         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1766
1767         if (timediff > audit_timeout) {
1768                 smb_time_audit_log_fname("translate_name", timediff, name);
1769         }
1770
1771         return result;
1772 }
1773
1774 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1775                                 struct files_struct *fsp,
1776                                 TALLOC_CTX *ctx,
1777                                 uint32_t function,
1778                                 uint16_t req_flags,
1779                                 const uint8_t *_in_data,
1780                                 uint32_t in_len,
1781                                 uint8_t **_out_data,
1782                                 uint32_t max_out_len,
1783                                 uint32_t *out_len)
1784 {
1785         NTSTATUS result;
1786         struct timespec ts1,ts2;
1787         double timediff;
1788
1789         clock_gettime_mono(&ts1);
1790         result = SMB_VFS_NEXT_FSCTL(handle,
1791                                 fsp,
1792                                 ctx,
1793                                 function,
1794                                 req_flags,
1795                                 _in_data,
1796                                 in_len,
1797                                 _out_data,
1798                                 max_out_len,
1799                                 out_len);
1800         clock_gettime_mono(&ts2);
1801         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1802
1803         if (timediff > audit_timeout) {
1804                 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1805         }
1806
1807         return result;
1808 }
1809
1810 struct smb_time_audit_get_dos_attributes_state {
1811         struct vfs_aio_state aio_state;
1812         files_struct *dir_fsp;
1813         const struct smb_filename *smb_fname;
1814         uint32_t dosmode;
1815 };
1816
1817 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1818
1819 static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1820                         TALLOC_CTX *mem_ctx,
1821                         struct tevent_context *ev,
1822                         struct vfs_handle_struct *handle,
1823                         files_struct *dir_fsp,
1824                         struct smb_filename *smb_fname)
1825 {
1826         struct tevent_req *req = NULL;
1827         struct smb_time_audit_get_dos_attributes_state *state = NULL;
1828         struct tevent_req *subreq = NULL;
1829
1830         req = tevent_req_create(mem_ctx, &state,
1831                                 struct smb_time_audit_get_dos_attributes_state);
1832         if (req == NULL) {
1833                 return NULL;
1834         }
1835         *state = (struct smb_time_audit_get_dos_attributes_state) {
1836                 .dir_fsp = dir_fsp,
1837                 .smb_fname = smb_fname,
1838         };
1839
1840         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1841                                                       ev,
1842                                                       handle,
1843                                                       dir_fsp,
1844                                                       smb_fname);
1845         if (tevent_req_nomem(subreq, req)) {
1846                 return tevent_req_post(req, ev);
1847         }
1848         tevent_req_set_callback(subreq,
1849                                 smb_time_audit_get_dos_attributes_done,
1850                                 req);
1851
1852         return req;
1853 }
1854
1855 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1856 {
1857         struct tevent_req *req =
1858                 tevent_req_callback_data(subreq,
1859                 struct tevent_req);
1860         struct smb_time_audit_get_dos_attributes_state *state =
1861                 tevent_req_data(req,
1862                 struct smb_time_audit_get_dos_attributes_state);
1863         NTSTATUS status;
1864
1865         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1866                                                       &state->aio_state,
1867                                                       &state->dosmode);
1868         TALLOC_FREE(subreq);
1869         if (tevent_req_nterror(req, status)) {
1870                 return;
1871         }
1872
1873         tevent_req_done(req);
1874         return;
1875 }
1876
1877 static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1878                                                 struct vfs_aio_state *aio_state,
1879                                                 uint32_t *dosmode)
1880 {
1881         struct smb_time_audit_get_dos_attributes_state *state =
1882                 tevent_req_data(req,
1883                 struct smb_time_audit_get_dos_attributes_state);
1884         NTSTATUS status;
1885         double timediff;
1886
1887         timediff = state->aio_state.duration * 1.0e-9;
1888
1889         if (timediff > audit_timeout) {
1890                 smb_time_audit_log_at("async get_dos_attributes",
1891                                       timediff,
1892                                       state->dir_fsp,
1893                                       state->smb_fname);
1894         }
1895
1896         if (tevent_req_is_nterror(req, &status)) {
1897                 tevent_req_received(req);
1898                 return status;
1899         }
1900
1901         *aio_state = state->aio_state;
1902         *dosmode = state->dosmode;
1903         tevent_req_received(req);
1904         return NT_STATUS_OK;
1905 }
1906
1907 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
1908                                         struct files_struct *fsp,
1909                                         uint32_t *dosmode)
1910 {
1911         NTSTATUS result;
1912         struct timespec ts1,ts2;
1913         double timediff;
1914
1915         clock_gettime_mono(&ts1);
1916         result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
1917                                 fsp,
1918                                 dosmode);
1919         clock_gettime_mono(&ts2);
1920         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1921
1922         if (timediff > audit_timeout) {
1923                 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
1924         }
1925
1926         return result;
1927 }
1928
1929 static NTSTATUS smb_time_set_dos_attributes(struct vfs_handle_struct *handle,
1930                                         const struct smb_filename *smb_fname,
1931                                         uint32_t dosmode)
1932 {
1933         NTSTATUS result;
1934         struct timespec ts1,ts2;
1935         double timediff;
1936
1937         clock_gettime_mono(&ts1);
1938         result = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
1939                                 smb_fname,
1940                                 dosmode);
1941         clock_gettime_mono(&ts2);
1942         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1943
1944         if (timediff > audit_timeout) {
1945                 smb_time_audit_log_fname("set_dos_attributes",
1946                                 timediff,
1947                                 smb_fname->base_name);
1948         }
1949
1950         return result;
1951 }
1952
1953 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
1954                                         struct files_struct *fsp,
1955                                         uint32_t dosmode)
1956 {
1957         NTSTATUS result;
1958         struct timespec ts1,ts2;
1959         double timediff;
1960
1961         clock_gettime_mono(&ts1);
1962         result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
1963                                 fsp,
1964                                 dosmode);
1965         clock_gettime_mono(&ts2);
1966         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1967
1968         if (timediff > audit_timeout) {
1969                 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
1970         }
1971
1972         return result;
1973 }
1974
1975 struct time_audit_offload_read_state {
1976         struct vfs_handle_struct *handle;
1977         struct timespec ts_send;
1978         DATA_BLOB token_blob;
1979 };
1980
1981 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
1982
1983 static struct tevent_req *smb_time_audit_offload_read_send(
1984         TALLOC_CTX *mem_ctx,
1985         struct tevent_context *ev,
1986         struct vfs_handle_struct *handle,
1987         struct files_struct *fsp,
1988         uint32_t fsctl,
1989         uint32_t ttl,
1990         off_t offset,
1991         size_t to_copy)
1992 {
1993         struct tevent_req *req = NULL;
1994         struct tevent_req *subreq = NULL;
1995         struct time_audit_offload_read_state *state = NULL;
1996
1997         req = tevent_req_create(mem_ctx, &state,
1998                                 struct time_audit_offload_read_state);
1999         if (req == NULL) {
2000                 return NULL;
2001         }
2002         state->handle = handle;
2003         clock_gettime_mono(&state->ts_send);
2004
2005         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
2006                                                 handle, fsp,
2007                                                 fsctl, ttl,
2008                                                 offset, to_copy);
2009         if (tevent_req_nomem(subreq, req)) {
2010                 return tevent_req_post(req, ev);
2011         }
2012
2013         tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
2014         return req;
2015 }
2016
2017 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
2018 {
2019         struct tevent_req *req = tevent_req_callback_data(
2020                 subreq, struct tevent_req);
2021         struct time_audit_offload_read_state *state = tevent_req_data(
2022                 req, struct time_audit_offload_read_state);
2023         NTSTATUS status;
2024
2025         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
2026                                                 state->handle,
2027                                                 state,
2028                                                 &state->token_blob);
2029         TALLOC_FREE(subreq);
2030         if (tevent_req_nterror(req, status)) {
2031                 return;
2032         }
2033         tevent_req_done(req);
2034 }
2035
2036 static NTSTATUS smb_time_audit_offload_read_recv(
2037         struct tevent_req *req,
2038         struct vfs_handle_struct *handle,
2039         TALLOC_CTX *mem_ctx,
2040         DATA_BLOB *token_blob)
2041 {
2042         struct time_audit_offload_read_state *state = tevent_req_data(
2043                 req, struct time_audit_offload_read_state);
2044         struct timespec ts_recv;
2045         double timediff;
2046         NTSTATUS status;
2047
2048         clock_gettime_mono(&ts_recv);
2049         timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
2050         if (timediff > audit_timeout) {
2051                 smb_time_audit_log("offload_read", timediff);
2052         }
2053
2054         if (tevent_req_is_nterror(req, &status)) {
2055                 tevent_req_received(req);
2056                 return status;
2057         }
2058
2059         token_blob->length = state->token_blob.length;
2060         token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2061
2062         tevent_req_received(req);
2063         return NT_STATUS_OK;
2064 }
2065
2066 struct time_audit_offload_write_state {
2067         struct timespec ts_send;
2068         struct vfs_handle_struct *handle;
2069         off_t copied;
2070 };
2071 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2072
2073 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2074                                                          TALLOC_CTX *mem_ctx,
2075                                                          struct tevent_context *ev,
2076                                                          uint32_t fsctl,
2077                                                          DATA_BLOB *token,
2078                                                          off_t transfer_offset,
2079                                                          struct files_struct *dest_fsp,
2080                                                          off_t dest_off,
2081                                                          off_t num)
2082 {
2083         struct tevent_req *req;
2084         struct tevent_req *subreq;
2085         struct time_audit_offload_write_state *state;
2086
2087         req = tevent_req_create(mem_ctx, &state,
2088                                 struct time_audit_offload_write_state);
2089         if (req == NULL) {
2090                 return NULL;
2091         }
2092
2093         state->handle = handle;
2094         clock_gettime_mono(&state->ts_send);
2095         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2096                                               fsctl, token, transfer_offset,
2097                                               dest_fsp, dest_off, num);
2098         if (tevent_req_nomem(subreq, req)) {
2099                 return tevent_req_post(req, ev);
2100         }
2101
2102         tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2103         return req;
2104 }
2105
2106 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2107 {
2108         struct tevent_req *req = tevent_req_callback_data(
2109                 subreq, struct tevent_req);
2110         struct time_audit_offload_write_state *state = tevent_req_data(
2111                 req, struct time_audit_offload_write_state);
2112         NTSTATUS status;
2113
2114         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2115                                               subreq,
2116                                               &state->copied);
2117         TALLOC_FREE(subreq);
2118         if (tevent_req_nterror(req, status)) {
2119                 return;
2120         }
2121         tevent_req_done(req);
2122 }
2123
2124 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2125                                                struct tevent_req *req,
2126                                                off_t *copied)
2127 {
2128         struct time_audit_offload_write_state *state = tevent_req_data(
2129                 req, struct time_audit_offload_write_state);
2130         struct timespec ts_recv;
2131         double timediff;
2132         NTSTATUS status;
2133
2134         clock_gettime_mono(&ts_recv);
2135         timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2136         if (timediff > audit_timeout) {
2137                 smb_time_audit_log("offload_write", timediff);
2138         }
2139
2140         *copied = state->copied;
2141         if (tevent_req_is_nterror(req, &status)) {
2142                 tevent_req_received(req);
2143                 return status;
2144         }
2145
2146         tevent_req_received(req);
2147         return NT_STATUS_OK;
2148 }
2149
2150 static NTSTATUS smb_time_audit_fget_compression(vfs_handle_struct *handle,
2151                                                TALLOC_CTX *mem_ctx,
2152                                                struct files_struct *fsp,
2153                                                uint16_t *_compression_fmt)
2154 {
2155         NTSTATUS result;
2156         struct timespec ts1,ts2;
2157         double timediff;
2158
2159         clock_gettime_mono(&ts1);
2160         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle, mem_ctx, fsp,
2161                                               _compression_fmt);
2162         clock_gettime_mono(&ts2);
2163         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2164
2165         if (timediff > audit_timeout) {
2166                 smb_time_audit_log_fsp("get_compression",
2167                                        timediff, fsp);
2168         }
2169
2170         return result;
2171 }
2172
2173 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2174                                                TALLOC_CTX *mem_ctx,
2175                                                struct files_struct *fsp,
2176                                                uint16_t compression_fmt)
2177 {
2178         NTSTATUS result;
2179         struct timespec ts1,ts2;
2180         double timediff;
2181
2182         clock_gettime_mono(&ts1);
2183         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2184                                               compression_fmt);
2185         clock_gettime_mono(&ts2);
2186         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2187
2188         if (timediff > audit_timeout) {
2189                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2190         }
2191
2192         return result;
2193 }
2194
2195 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
2196                                             const struct smb_filename *fname,
2197                                             TALLOC_CTX *mem_ctx,
2198                                             struct readdir_attr_data **pattr_data)
2199 {
2200         NTSTATUS status;
2201         struct timespec ts1,ts2;
2202         double timediff;
2203
2204         clock_gettime_mono(&ts1);
2205         status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
2206         clock_gettime_mono(&ts2);
2207         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2208
2209         if (timediff > audit_timeout) {
2210                 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
2211         }
2212
2213         return status;
2214 }
2215
2216 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2217                                            files_struct *fsp,
2218                                            uint32_t security_info,
2219                                            TALLOC_CTX *mem_ctx,
2220                                            struct security_descriptor **ppdesc)
2221 {
2222         NTSTATUS result;
2223         struct timespec ts1,ts2;
2224         double timediff;
2225
2226         clock_gettime_mono(&ts1);
2227         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2228                                           mem_ctx, ppdesc);
2229         clock_gettime_mono(&ts2);
2230         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2231
2232         if (timediff > audit_timeout) {
2233                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2234         }
2235
2236         return result;
2237 }
2238
2239 static NTSTATUS smb_time_audit_get_nt_acl_at(vfs_handle_struct *handle,
2240                                 struct files_struct *dirfsp,
2241                                 const struct smb_filename *smb_fname,
2242                                 uint32_t security_info,
2243                                 TALLOC_CTX *mem_ctx,
2244                                 struct security_descriptor **ppdesc)
2245 {
2246         NTSTATUS result;
2247         struct timespec ts1,ts2;
2248         double timediff;
2249
2250         clock_gettime_mono(&ts1);
2251         result = SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
2252                                         dirfsp,
2253                                         smb_fname,
2254                                         security_info,
2255                                         mem_ctx,
2256                                         ppdesc);
2257         clock_gettime_mono(&ts2);
2258         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2259
2260         if (timediff > audit_timeout) {
2261                 smb_time_audit_log_fname("get_nt_acl",
2262                         timediff,
2263                         smb_fname->base_name);
2264         }
2265
2266         return result;
2267 }
2268
2269 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2270                                            files_struct *fsp,
2271                                            uint32_t security_info_sent,
2272                                            const struct security_descriptor *psd)
2273 {
2274         NTSTATUS result;
2275         struct timespec ts1,ts2;
2276         double timediff;
2277
2278         clock_gettime_mono(&ts1);
2279         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2280                                           psd);
2281         clock_gettime_mono(&ts2);
2282         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2283
2284         if (timediff > audit_timeout) {
2285                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2286         }
2287
2288         return result;
2289 }
2290
2291 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2292                                 struct smb_filename *smb_fname,
2293                                 struct security_acl *sacl,
2294                                 uint32_t access_requested,
2295                                 uint32_t access_denied)
2296 {
2297         NTSTATUS result;
2298         struct timespec ts1,ts2;
2299         double timediff;
2300
2301         clock_gettime_mono(&ts1);
2302         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2303                                         smb_fname,
2304                                         sacl,
2305                                         access_requested,
2306                                         access_denied);
2307         clock_gettime_mono(&ts2);
2308         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2309
2310         if (timediff > audit_timeout) {
2311                 smb_time_audit_log_fname("audit_file",
2312                         timediff,
2313                         smb_fname->base_name);
2314         }
2315
2316         return result;
2317 }
2318
2319 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
2320                                         const struct smb_filename *smb_fname,
2321                                         SMB_ACL_TYPE_T type,
2322                                         TALLOC_CTX *mem_ctx)
2323 {
2324         SMB_ACL_T result;
2325         struct timespec ts1,ts2;
2326         double timediff;
2327
2328         clock_gettime_mono(&ts1);
2329         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname,
2330                                 type, mem_ctx);
2331         clock_gettime_mono(&ts2);
2332         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2333
2334         if (timediff > audit_timeout) {
2335                 smb_time_audit_log_fname("sys_acl_get_file", timediff,
2336                         smb_fname->base_name);
2337         }
2338
2339         return result;
2340 }
2341
2342 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2343                                                files_struct *fsp,
2344                                                TALLOC_CTX *mem_ctx)
2345 {
2346         SMB_ACL_T result;
2347         struct timespec ts1,ts2;
2348         double timediff;
2349
2350         clock_gettime_mono(&ts1);
2351         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2352         clock_gettime_mono(&ts2);
2353         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2354
2355         if (timediff > audit_timeout) {
2356                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2357         }
2358
2359         return result;
2360 }
2361
2362
2363 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2364                                 const struct smb_filename *smb_fname,
2365                                 TALLOC_CTX *mem_ctx,
2366                                 char **blob_description,
2367                                 DATA_BLOB *blob)
2368 {
2369         int result;
2370         struct timespec ts1,ts2;
2371         double timediff;
2372
2373         clock_gettime_mono(&ts1);
2374         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname,
2375                                 mem_ctx, blob_description, blob);
2376         clock_gettime_mono(&ts2);
2377         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2378
2379         if (timediff > audit_timeout) {
2380                 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2381         }
2382
2383         return result;
2384 }
2385
2386 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2387                                               files_struct *fsp,
2388                                               TALLOC_CTX *mem_ctx,
2389                                               char **blob_description,
2390                                               DATA_BLOB *blob)
2391 {
2392         int result;
2393         struct timespec ts1,ts2;
2394         double timediff;
2395
2396         clock_gettime_mono(&ts1);
2397         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2398         clock_gettime_mono(&ts2);
2399         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2400
2401         if (timediff > audit_timeout) {
2402                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2403         }
2404
2405         return result;
2406 }
2407
2408 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2409                                          files_struct *fsp,
2410                                          SMB_ACL_TYPE_T type,
2411                                          SMB_ACL_T theacl)
2412 {
2413         int result;
2414         struct timespec ts1,ts2;
2415         double timediff;
2416
2417         clock_gettime_mono(&ts1);
2418         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
2419         clock_gettime_mono(&ts2);
2420         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2421
2422         if (timediff > audit_timeout) {
2423                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2424         }
2425
2426         return result;
2427 }
2428
2429 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2430                                 const struct smb_filename *smb_fname)
2431 {
2432         int result;
2433         struct timespec ts1,ts2;
2434         double timediff;
2435
2436         clock_gettime_mono(&ts1);
2437         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
2438         clock_gettime_mono(&ts2);
2439         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2440
2441         if (timediff > audit_timeout) {
2442                 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff,
2443                         smb_fname->base_name);
2444         }
2445
2446         return result;
2447 }
2448
2449 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2450                                 const struct smb_filename *smb_fname,
2451                                 const char *name,
2452                                 void *value,
2453                                 size_t size)
2454 {
2455         ssize_t result;
2456         struct timespec ts1,ts2;
2457         double timediff;
2458
2459         clock_gettime_mono(&ts1);
2460         result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
2461         clock_gettime_mono(&ts2);
2462         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2463
2464         if (timediff > audit_timeout) {
2465                 smb_time_audit_log_fname("getxattr", timediff,
2466                         smb_fname->base_name);
2467         }
2468
2469         return result;
2470 }
2471
2472 struct smb_time_audit_getxattrat_state {
2473         struct vfs_aio_state aio_state;
2474         files_struct *dir_fsp;
2475         const struct smb_filename *smb_fname;
2476         const char *xattr_name;
2477         ssize_t xattr_size;
2478         uint8_t *xattr_value;
2479 };
2480
2481 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2482
2483 static struct tevent_req *smb_time_audit_getxattrat_send(
2484                         TALLOC_CTX *mem_ctx,
2485                         struct tevent_context *ev,
2486                         struct vfs_handle_struct *handle,
2487                         files_struct *dir_fsp,
2488                         const struct smb_filename *smb_fname,
2489                         const char *xattr_name,
2490                         size_t alloc_hint)
2491 {
2492         struct tevent_req *req = NULL;
2493         struct tevent_req *subreq = NULL;
2494         struct smb_time_audit_getxattrat_state *state = NULL;
2495
2496         req = tevent_req_create(mem_ctx, &state,
2497                                 struct smb_time_audit_getxattrat_state);
2498         if (req == NULL) {
2499                 return NULL;
2500         }
2501         *state = (struct smb_time_audit_getxattrat_state) {
2502                 .dir_fsp = dir_fsp,
2503                 .smb_fname = smb_fname,
2504                 .xattr_name = xattr_name,
2505         };
2506
2507         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2508                                               ev,
2509                                               handle,
2510                                               dir_fsp,
2511                                               smb_fname,
2512                                               xattr_name,
2513                                               alloc_hint);
2514         if (tevent_req_nomem(subreq, req)) {
2515                 return tevent_req_post(req, ev);
2516         }
2517         tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2518
2519         return req;
2520 }
2521
2522 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2523 {
2524         struct tevent_req *req = tevent_req_callback_data(
2525                 subreq, struct tevent_req);
2526         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2527                 req, struct smb_time_audit_getxattrat_state);
2528
2529         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2530                                                          &state->aio_state,
2531                                                          state,
2532                                                          &state->xattr_value);
2533         TALLOC_FREE(subreq);
2534         if (state->xattr_size == -1) {
2535                 tevent_req_error(req, state->aio_state.error);
2536                 return;
2537         }
2538
2539         tevent_req_done(req);
2540 }
2541
2542 static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2543                                               struct vfs_aio_state *aio_state,
2544                                               TALLOC_CTX *mem_ctx,
2545                                               uint8_t **xattr_value)
2546 {
2547         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2548                 req, struct smb_time_audit_getxattrat_state);
2549         ssize_t xattr_size;
2550         double timediff;
2551
2552         timediff = state->aio_state.duration * 1.0e-9;
2553
2554         if (timediff > audit_timeout) {
2555                 smb_time_audit_log_at("async getxattrat",
2556                                       timediff,
2557                                       state->dir_fsp,
2558                                       state->smb_fname);
2559         }
2560
2561         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2562                 tevent_req_received(req);
2563                 return -1;
2564         }
2565
2566         *aio_state = state->aio_state;
2567         xattr_size = state->xattr_size;
2568         if (xattr_value != NULL) {
2569                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2570         }
2571
2572         tevent_req_received(req);
2573         return xattr_size;
2574 }
2575
2576 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2577                                         struct files_struct *fsp,
2578                                         const char *name, void *value,
2579                                         size_t size)
2580 {
2581         ssize_t result;
2582         struct timespec ts1,ts2;
2583         double timediff;
2584
2585         clock_gettime_mono(&ts1);
2586         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2587         clock_gettime_mono(&ts2);
2588         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2589
2590         if (timediff > audit_timeout) {
2591                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2592         }
2593
2594         return result;
2595 }
2596
2597 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2598                                         const struct smb_filename *smb_fname,
2599                                         char *list,
2600                                         size_t size)
2601 {
2602         ssize_t result;
2603         struct timespec ts1,ts2;
2604         double timediff;
2605
2606         clock_gettime_mono(&ts1);
2607         result = SMB_VFS_NEXT_LISTXATTR(handle, smb_fname, list, size);
2608         clock_gettime_mono(&ts2);
2609         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2610
2611         if (timediff > audit_timeout) {
2612                 smb_time_audit_log_fname("listxattr", timediff,
2613                                 smb_fname->base_name);
2614         }
2615
2616         return result;
2617 }
2618
2619 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2620                                          struct files_struct *fsp, char *list,
2621                                          size_t size)
2622 {
2623         ssize_t result;
2624         struct timespec ts1,ts2;
2625         double timediff;
2626
2627         clock_gettime_mono(&ts1);
2628         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2629         clock_gettime_mono(&ts2);
2630         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2631
2632         if (timediff > audit_timeout) {
2633                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2634         }
2635
2636         return result;
2637 }
2638
2639 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2640                                 const struct smb_filename *smb_fname,
2641                                 const char *name)
2642 {
2643         int result;
2644         struct timespec ts1,ts2;
2645         double timediff;
2646
2647         clock_gettime_mono(&ts1);
2648         result = SMB_VFS_NEXT_REMOVEXATTR(handle, smb_fname, name);
2649         clock_gettime_mono(&ts2);
2650         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2651
2652         if (timediff > audit_timeout) {
2653                 smb_time_audit_log_fname("removexattr", timediff,
2654                         smb_fname->base_name);
2655         }
2656
2657         return result;
2658 }
2659
2660 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2661                                        struct files_struct *fsp,
2662                                        const char *name)
2663 {
2664         int result;
2665         struct timespec ts1,ts2;
2666         double timediff;
2667
2668         clock_gettime_mono(&ts1);
2669         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2670         clock_gettime_mono(&ts2);
2671         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2672
2673         if (timediff > audit_timeout) {
2674                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2675         }
2676
2677         return result;
2678 }
2679
2680 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2681                                 const struct smb_filename *smb_fname,
2682                                 const char *name,
2683                                 const void *value,
2684                                 size_t size,
2685                                 int flags)
2686 {
2687         int result;
2688         struct timespec ts1,ts2;
2689         double timediff;
2690
2691         clock_gettime_mono(&ts1);
2692         result = SMB_VFS_NEXT_SETXATTR(handle, smb_fname, name, value, size,
2693                                        flags);
2694         clock_gettime_mono(&ts2);
2695         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2696
2697         if (timediff > audit_timeout) {
2698                 smb_time_audit_log_fname("setxattr", timediff,
2699                                 smb_fname->base_name);
2700         }
2701
2702         return result;
2703 }
2704
2705 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2706                                     struct files_struct *fsp, const char *name,
2707                                     const void *value, size_t size, int flags)
2708 {
2709         int result;
2710         struct timespec ts1,ts2;
2711         double timediff;
2712
2713         clock_gettime_mono(&ts1);
2714         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2715         clock_gettime_mono(&ts2);
2716         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2717
2718         if (timediff > audit_timeout) {
2719                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2720         }
2721
2722         return result;
2723 }
2724
2725 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2726                                      struct files_struct *fsp)
2727 {
2728         bool result;
2729         struct timespec ts1,ts2;
2730         double timediff;
2731
2732         clock_gettime_mono(&ts1);
2733         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2734         clock_gettime_mono(&ts2);
2735         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2736
2737         if (timediff > audit_timeout) {
2738                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2739         }
2740
2741         return result;
2742 }
2743
2744 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2745                                               struct files_struct *fsp,
2746                                               TALLOC_CTX *mem_ctx,
2747                                               DATA_BLOB *cookie)
2748 {
2749         NTSTATUS result;
2750         struct timespec ts1,ts2;
2751         double timediff;
2752
2753         clock_gettime_mono(&ts1);
2754         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2755         clock_gettime_mono(&ts2);
2756         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2757
2758         if (timediff > audit_timeout) {
2759                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2760         }
2761
2762         return result;
2763 }
2764
2765 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2766                                                   struct files_struct *fsp,
2767                                                   const DATA_BLOB old_cookie,
2768                                                   TALLOC_CTX *mem_ctx,
2769                                                   DATA_BLOB *new_cookie)
2770 {
2771         NTSTATUS result;
2772         struct timespec ts1,ts2;
2773         double timediff;
2774
2775         clock_gettime_mono(&ts1);
2776         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2777                                                  mem_ctx, new_cookie);
2778         clock_gettime_mono(&ts2);
2779         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2780
2781         if (timediff > audit_timeout) {
2782                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2783         }
2784
2785         return result;
2786 }
2787
2788 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2789                                                  struct smb_request *smb1req,
2790                                                  struct smbXsrv_open *op,
2791                                                  const DATA_BLOB old_cookie,
2792                                                  TALLOC_CTX *mem_ctx,
2793                                                  struct files_struct **fsp,
2794                                                  DATA_BLOB *new_cookie)
2795 {
2796         NTSTATUS result;
2797         struct timespec ts1,ts2;
2798         double timediff;
2799
2800         clock_gettime_mono(&ts1);
2801         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2802                                                 mem_ctx, fsp, new_cookie);
2803         clock_gettime_mono(&ts2);
2804         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2805
2806         if (timediff > audit_timeout) {
2807                 smb_time_audit_log("durable_reconnect", timediff);
2808         }
2809
2810         return result;
2811 }
2812
2813 /* VFS operations */
2814
2815 static struct vfs_fn_pointers vfs_time_audit_fns = {
2816         .connect_fn = smb_time_audit_connect,
2817         .disconnect_fn = smb_time_audit_disconnect,
2818         .disk_free_fn = smb_time_audit_disk_free,
2819         .get_quota_fn = smb_time_audit_get_quota,
2820         .set_quota_fn = smb_time_audit_set_quota,
2821         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2822         .statvfs_fn = smb_time_audit_statvfs,
2823         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2824         .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2825         .create_dfs_pathat_fn = smb_time_audit_create_dfs_pathat,
2826         .read_dfs_pathat_fn = smb_time_audit_read_dfs_pathat,
2827         .fdopendir_fn = smb_time_audit_fdopendir,
2828         .readdir_fn = smb_time_audit_readdir,
2829         .seekdir_fn = smb_time_audit_seekdir,
2830         .telldir_fn = smb_time_audit_telldir,
2831         .rewind_dir_fn = smb_time_audit_rewinddir,
2832         .mkdirat_fn = smb_time_audit_mkdirat,
2833         .closedir_fn = smb_time_audit_closedir,
2834         .openat_fn = smb_time_audit_openat,
2835         .create_file_fn = smb_time_audit_create_file,
2836         .close_fn = smb_time_audit_close,
2837         .pread_fn = smb_time_audit_pread,
2838         .pread_send_fn = smb_time_audit_pread_send,
2839         .pread_recv_fn = smb_time_audit_pread_recv,
2840         .pwrite_fn = smb_time_audit_pwrite,
2841         .pwrite_send_fn = smb_time_audit_pwrite_send,
2842         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2843         .lseek_fn = smb_time_audit_lseek,
2844         .sendfile_fn = smb_time_audit_sendfile,
2845         .recvfile_fn = smb_time_audit_recvfile,
2846         .renameat_fn = smb_time_audit_renameat,
2847         .fsync_send_fn = smb_time_audit_fsync_send,
2848         .fsync_recv_fn = smb_time_audit_fsync_recv,
2849         .stat_fn = smb_time_audit_stat,
2850         .fstat_fn = smb_time_audit_fstat,
2851         .lstat_fn = smb_time_audit_lstat,
2852         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2853         .unlinkat_fn = smb_time_audit_unlinkat,
2854         .chmod_fn = smb_time_audit_chmod,
2855         .fchmod_fn = smb_time_audit_fchmod,
2856         .fchown_fn = smb_time_audit_fchown,
2857         .lchown_fn = smb_time_audit_lchown,
2858         .chdir_fn = smb_time_audit_chdir,
2859         .getwd_fn = smb_time_audit_getwd,
2860         .ntimes_fn = smb_time_audit_ntimes,
2861         .ftruncate_fn = smb_time_audit_ftruncate,
2862         .fallocate_fn = smb_time_audit_fallocate,
2863         .lock_fn = smb_time_audit_lock,
2864         .kernel_flock_fn = smb_time_audit_kernel_flock,
2865         .fcntl_fn = smb_time_audit_fcntl,
2866         .linux_setlease_fn = smb_time_audit_linux_setlease,
2867         .getlock_fn = smb_time_audit_getlock,
2868         .symlinkat_fn = smb_time_audit_symlinkat,
2869         .readlinkat_fn = smb_time_audit_readlinkat,
2870         .linkat_fn = smb_time_audit_linkat,
2871         .mknodat_fn = smb_time_audit_mknodat,
2872         .realpath_fn = smb_time_audit_realpath,
2873         .chflags_fn = smb_time_audit_chflags,
2874         .file_id_create_fn = smb_time_audit_file_id_create,
2875         .fs_file_id_fn = smb_time_audit_fs_file_id,
2876         .offload_read_send_fn = smb_time_audit_offload_read_send,
2877         .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2878         .offload_write_send_fn = smb_time_audit_offload_write_send,
2879         .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2880         .fget_compression_fn = smb_time_audit_fget_compression,
2881         .set_compression_fn = smb_time_audit_set_compression,
2882         .snap_check_path_fn = smb_time_audit_snap_check_path,
2883         .snap_create_fn = smb_time_audit_snap_create,
2884         .snap_delete_fn = smb_time_audit_snap_delete,
2885         .streaminfo_fn = smb_time_audit_streaminfo,
2886         .get_real_filename_fn = smb_time_audit_get_real_filename,
2887         .connectpath_fn = smb_time_audit_connectpath,
2888         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2889         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2890         .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2891         .translate_name_fn = smb_time_audit_translate_name,
2892         .fsctl_fn = smb_time_audit_fsctl,
2893         .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2894         .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2895         .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2896         .set_dos_attributes_fn = smb_time_set_dos_attributes,
2897         .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2898         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2899         .get_nt_acl_at_fn = smb_time_audit_get_nt_acl_at,
2900         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2901         .audit_file_fn = smb_time_audit_audit_file,
2902         .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2903         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2904         .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2905         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2906         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2907         .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2908         .getxattr_fn = smb_time_audit_getxattr,
2909         .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2910         .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2911         .fgetxattr_fn = smb_time_audit_fgetxattr,
2912         .listxattr_fn = smb_time_audit_listxattr,
2913         .flistxattr_fn = smb_time_audit_flistxattr,
2914         .removexattr_fn = smb_time_audit_removexattr,
2915         .fremovexattr_fn = smb_time_audit_fremovexattr,
2916         .setxattr_fn = smb_time_audit_setxattr,
2917         .fsetxattr_fn = smb_time_audit_fsetxattr,
2918         .aio_force_fn = smb_time_audit_aio_force,
2919         .durable_cookie_fn = smb_time_audit_durable_cookie,
2920         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2921         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2922         .readdir_attr_fn = smb_time_audit_readdir_attr,
2923 };
2924
2925
2926 static_decl_vfs;
2927 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2928 {
2929         smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2930
2931         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2932                                             10000) / 1000.0;
2933         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2934                                 &vfs_time_audit_fns);
2935 }