source3/modules/vfs_time_audit.c

   1 /*
   2  * Time auditing VFS module for samba.  Log time taken for VFS call to syslog
   3  * facility.
   4  *
   5  * Copyright (C) Abhidnya Chirmule <achirmul@in.ibm.com> 2009
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /*
  22  * This module implements logging for time taken for all Samba VFS operations.
  23  *
  24  * vfs objects = time_audit
  25  */
  26
  27
  28 #include "includes.h"
  29 #include "smbd/smbd.h"
  30 #include "ntioctl.h"
  31 #include "lib/util/tevent_unix.h"
  32 #include "lib/util/tevent_ntstatus.h"
  33
  34 #undef DBGC_CLASS
  35 #define DBGC_CLASS DBGC_VFS
  36
  37 static double audit_timeout;
  38
  39 static void smb_time_audit_log_msg(const char *syscallname, double elapsed,
  40                                     const char *msg)
  41 {
  42         DEBUG(0, ("WARNING: VFS call \"%s\" took unexpectedly long "
  43                   "(%.2f seconds) %s%s-- Validate that file and storage "
  44                   "subsystems are operating normally\n", syscallname,
  45                   elapsed, (msg != NULL) ? msg : "",
  46                   (msg != NULL) ? " " : ""));
  47 }
  48
  49 static void smb_time_audit_log(const char *syscallname, double elapsed)
  50 {
  51         smb_time_audit_log_msg(syscallname, elapsed, NULL);
  52 }
  53
  54 static void smb_time_audit_log_fsp(const char *syscallname, double elapsed,
  55                                    const struct files_struct *fsp)
  56 {
  57         char *base_name = NULL;
  58         char *connectpath = NULL;
  59         char *msg = NULL;
  60
  61         if (fsp == NULL) {
  62                 smb_time_audit_log(syscallname, elapsed);
  63                 return;
  64         }
  65         if (fsp->conn)
  66                 connectpath = fsp->conn->connectpath;
  67         if (fsp->fsp_name)
  68                 base_name = fsp->fsp_name->base_name;
  69
  70         if (connectpath != NULL && base_name != NULL) {
  71                 msg = talloc_asprintf(talloc_tos(), "filename = \"%s/%s\"",
  72                                       connectpath, base_name);
  73         } else if (connectpath != NULL && base_name == NULL) {
  74                 msg = talloc_asprintf(talloc_tos(), "connectpath = \"%s\", "
  75                                       "base_name = <NULL>",
  76                                       connectpath);
  77         } else if (connectpath == NULL && base_name != NULL) {
  78                 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
  79                                       "base_name = \"%s\"",
  80                                       base_name);
  81         } else { /* connectpath == NULL && base_name == NULL */
  82                 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
  83                                       "base_name = <NULL>");
  84         }
  85         smb_time_audit_log_msg(syscallname, elapsed, msg);
  86         TALLOC_FREE(msg);
  87 }
  88
  89 static void smb_time_audit_log_at(const char *syscallname,
  90                                   double elapsed,
  91                                   const struct files_struct *dir_fsp,
  92                                   const struct smb_filename *smb_fname)
  93 {
  94         char *msg = NULL;
  95
  96         msg = talloc_asprintf(talloc_tos(),
  97                               "filename = \"%s/%s/%s\"",
  98                               dir_fsp->conn->connectpath,
  99                               dir_fsp->fsp_name->base_name,
 100                               smb_fname->base_name);
 101
 102         smb_time_audit_log_msg(syscallname, elapsed, msg);
 103         TALLOC_FREE(msg);
 104 }
 105
 106 static void smb_time_audit_log_fname(const char *syscallname, double elapsed,
 107                                     const char *fname)
 108 {
 109         char cwd[PATH_MAX];
 110         char *msg = NULL;
 111
 112         if (getcwd(cwd, sizeof(cwd)) == NULL) {
 113                 snprintf(cwd, sizeof(cwd), "<getcwd() error %d>", errno);
 114         }
 115         if (fname != NULL) {
 116                 msg = talloc_asprintf(talloc_tos(),
 117                                       "cwd = \"%s\", filename = \"%s\"",
 118                                       cwd, fname);
 119         } else {
 120                 msg = talloc_asprintf(talloc_tos(),
 121                                       "cwd = \"%s\", filename = <NULL>",
 122                                       cwd);
 123         }
 124         smb_time_audit_log_msg(syscallname, elapsed, msg);
 125         TALLOC_FREE(msg);
 126 }
 127
 128 static void smb_time_audit_log_smb_fname(const char *syscallname, double elapsed,
 129                                        const struct smb_filename *smb_fname)
 130 {
 131         if (smb_fname != NULL) {
 132                 smb_time_audit_log_fname(syscallname, elapsed,
 133                                          smb_fname->base_name);
 134         } else {
 135                 smb_time_audit_log_fname(syscallname, elapsed,
 136                                          "smb_fname = <NULL>");
 137         }
 138 }
 139
 140 static int smb_time_audit_connect(vfs_handle_struct *handle,
 141                                   const char *svc, const char *user)
 142 {
 143         int result;
 144         struct timespec ts1,ts2;
 145         double timediff;
 146
 147         if (!handle) {
 148                 return -1;
 149         }
 150
 151         clock_gettime_mono(&ts1);
 152         result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
 153         clock_gettime_mono(&ts2);
 154         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 155         if (timediff > audit_timeout) {
 156                 smb_time_audit_log_msg("connect", timediff, user);
 157         }
 158         return result;
 159 }
 160
 161 static void smb_time_audit_disconnect(vfs_handle_struct *handle)
 162 {
 163         struct timespec ts1,ts2;
 164         double timediff;
 165
 166         clock_gettime_mono(&ts1);
 167         SMB_VFS_NEXT_DISCONNECT(handle);
 168         clock_gettime_mono(&ts2);
 169         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 170
 171         if (timediff > audit_timeout) {
 172                 smb_time_audit_log("disconnect", timediff);
 173         }
 174 }
 175
 176 static uint64_t smb_time_audit_disk_free(vfs_handle_struct *handle,
 177                                         const struct smb_filename *smb_fname,
 178                                         uint64_t *bsize,
 179                                         uint64_t *dfree,
 180                                         uint64_t *dsize)
 181 {
 182         uint64_t result;
 183         struct timespec ts1,ts2;
 184         double timediff;
 185
 186         clock_gettime_mono(&ts1);
 187         result = SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
 188         clock_gettime_mono(&ts2);
 189         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 190
 191         /* Don't have a reasonable notion of failure here */
 192         if (timediff > audit_timeout) {
 193                 smb_time_audit_log_fname("disk_free",
 194                                 timediff,
 195                                 smb_fname->base_name);
 196         }
 197
 198         return result;
 199 }
 200
 201 static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
 202                                         const struct smb_filename *smb_fname,
 203                                         enum SMB_QUOTA_TYPE qtype,
 204                                         unid_t id,
 205                                         SMB_DISK_QUOTA *qt)
 206 {
 207         int result;
 208         struct timespec ts1,ts2;
 209         double timediff;
 210
 211         clock_gettime_mono(&ts1);
 212         result = SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, qt);
 213         clock_gettime_mono(&ts2);
 214         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 215
 216         if (timediff > audit_timeout) {
 217                 smb_time_audit_log_fname("get_quota",
 218                                 timediff,
 219                                 smb_fname->base_name);
 220         }
 221         return result;
 222 }
 223
 224 static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
 225                                     enum SMB_QUOTA_TYPE qtype, unid_t id,
 226                                     SMB_DISK_QUOTA *qt)
 227 {
 228         int result;
 229         struct timespec ts1,ts2;
 230         double timediff;
 231
 232         clock_gettime_mono(&ts1);
 233         result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
 234         clock_gettime_mono(&ts2);
 235         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 236
 237         if (timediff > audit_timeout) {
 238                 smb_time_audit_log("set_quota", timediff);
 239         }
 240
 241         return result;
 242 }
 243
 244 static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
 245                                                struct files_struct *fsp,
 246                                                struct shadow_copy_data *shadow_copy_data,
 247                                                bool labels)
 248 {
 249         int result;
 250         struct timespec ts1,ts2;
 251         double timediff;
 252
 253         clock_gettime_mono(&ts1);
 254         result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
 255                                                    shadow_copy_data, labels);
 256         clock_gettime_mono(&ts2);
 257         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 258
 259         if (timediff > audit_timeout) {
 260                 smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
 261         }
 262
 263         return result;
 264 }
 265
 266 static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
 267                                   const struct smb_filename *smb_fname,
 268                                   struct vfs_statvfs_struct *statbuf)
 269 {
 270         int result;
 271         struct timespec ts1,ts2;
 272         double timediff;
 273
 274         clock_gettime_mono(&ts1);
 275         result = SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
 276         clock_gettime_mono(&ts2);
 277         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 278
 279         if (timediff > audit_timeout) {
 280                 smb_time_audit_log_fname("statvfs", timediff,
 281                         smb_fname->base_name);
 282         }
 283
 284         return result;
 285 }
 286
 287 static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
 288                                                enum timestamp_set_resolution *p_ts_res)
 289 {
 290         uint32_t result;
 291         struct timespec ts1,ts2;
 292         double timediff;
 293
 294         clock_gettime_mono(&ts1);
 295         result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
 296         clock_gettime_mono(&ts2);
 297         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 298
 299         if (timediff > audit_timeout) {
 300                 smb_time_audit_log("fs_capabilities", timediff);
 301         }
 302
 303         return result;
 304 }
 305
 306 static NTSTATUS smb_time_audit_get_dfs_referrals(
 307                         struct vfs_handle_struct *handle,
 308                         struct dfs_GetDFSReferral *r)
 309 {
 310         NTSTATUS result;
 311         struct timespec ts1,ts2;
 312         double timediff;
 313
 314         clock_gettime_mono(&ts1);
 315         result = SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
 316         clock_gettime_mono(&ts2);
 317         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 318
 319         if (timediff > audit_timeout) {
 320                 smb_time_audit_log("get_dfs_referrals", timediff);
 321         }
 322
 323         return result;
 324 }
 325
 326 static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
 327                                                TALLOC_CTX *mem_ctx,
 328                                                const char *service_path,
 329                                                char **base_volume)
 330 {
 331         NTSTATUS status;
 332         struct timespec ts1,ts2;
 333         double timediff;
 334
 335         clock_gettime_mono(&ts1);
 336         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
 337                                               base_volume);
 338         clock_gettime_mono(&ts2);
 339         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 340
 341         if (timediff > audit_timeout) {
 342                 smb_time_audit_log("snap_check_path", timediff);
 343         }
 344
 345         return status;
 346 }
 347
 348 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
 349                                            TALLOC_CTX *mem_ctx,
 350                                            const char *base_volume,
 351                                            time_t *tstamp,
 352                                            bool rw,
 353                                            char **base_path,
 354                                            char **snap_path)
 355 {
 356         NTSTATUS status;
 357         struct timespec ts1,ts2;
 358         double timediff;
 359
 360         clock_gettime_mono(&ts1);
 361         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
 362                                           rw, base_path, snap_path);
 363         clock_gettime_mono(&ts2);
 364         timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
 365
 366         if (timediff > audit_timeout) {
 367                 smb_time_audit_log("snap_create", timediff);
 368         }
 369
 370         return status;
 371 }
 372
 373 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
 374                                            TALLOC_CTX *mem_ctx,
 375                                            char *base_path,
 376                                            char *snap_path)
 377 {
 378         NTSTATUS status;
 379         struct timespec ts1,ts2;
 380         double timediff;
 381
 382         clock_gettime_mono(&ts1);
 383         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
 384                                           snap_path);
 385         clock_gettime_mono(&ts2);
 386         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 387
 388         if (timediff > audit_timeout) {
 389                 smb_time_audit_log("snap_delete", timediff);
 390         }
 391
 392         return status;
 393 }
 394
 395 static DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
 396                                    const struct smb_filename *smb_fname,
 397                                    const char *mask, uint32_t attr)
 398 {
 399         DIR *result;
 400         struct timespec ts1,ts2;
 401         double timediff;
 402
 403         clock_gettime_mono(&ts1);
 404         result = SMB_VFS_NEXT_OPENDIR(handle, smb_fname, mask, attr);
 405         clock_gettime_mono(&ts2);
 406         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 407
 408         if (timediff > audit_timeout) {
 409                 smb_time_audit_log_smb_fname("opendir", timediff, smb_fname);
 410         }
 411
 412         return result;
 413 }
 414
 415 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
 416                                               files_struct *fsp,
 417                                               const char *mask, uint32_t attr)
 418 {
 419         DIR *result;
 420         struct timespec ts1,ts2;
 421         double timediff;
 422
 423         clock_gettime_mono(&ts1);
 424         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 425         clock_gettime_mono(&ts2);
 426         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 427
 428         if (timediff > audit_timeout) {
 429                 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
 430         }
 431
 432         return result;
 433 }
 434
 435 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
 436                                                  DIR *dirp,
 437                                                  SMB_STRUCT_STAT *sbuf)
 438 {
 439         struct dirent *result;
 440         struct timespec ts1,ts2;
 441         double timediff;
 442
 443         clock_gettime_mono(&ts1);
 444         result = SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
 445         clock_gettime_mono(&ts2);
 446         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 447
 448         if (timediff > audit_timeout) {
 449                 smb_time_audit_log("readdir", timediff);
 450         }
 451
 452         return result;
 453 }
 454
 455 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
 456                                    DIR *dirp, long offset)
 457 {
 458         struct timespec ts1,ts2;
 459         double timediff;
 460
 461         clock_gettime_mono(&ts1);
 462         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 463         clock_gettime_mono(&ts2);
 464         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 465
 466         if (timediff > audit_timeout) {
 467                 smb_time_audit_log("seekdir", timediff);
 468         }
 469
 470 }
 471
 472 static long smb_time_audit_telldir(vfs_handle_struct *handle,
 473                                    DIR *dirp)
 474 {
 475         long result;
 476         struct timespec ts1,ts2;
 477         double timediff;
 478
 479         clock_gettime_mono(&ts1);
 480         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
 481         clock_gettime_mono(&ts2);
 482         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 483
 484         if (timediff > audit_timeout) {
 485                 smb_time_audit_log("telldir", timediff);
 486         }
 487
 488         return result;
 489 }
 490
 491 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
 492                                      DIR *dirp)
 493 {
 494         struct timespec ts1,ts2;
 495         double timediff;
 496
 497         clock_gettime_mono(&ts1);
 498         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 499         clock_gettime_mono(&ts2);
 500         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 501
 502         if (timediff > audit_timeout) {
 503                 smb_time_audit_log("rewinddir", timediff);
 504         }
 505
 506 }
 507
 508 static int smb_time_audit_mkdir(vfs_handle_struct *handle,
 509                                 const struct smb_filename *smb_fname,
 510                                 mode_t mode)
 511 {
 512         int result;
 513         struct timespec ts1,ts2;
 514         double timediff;
 515
 516         clock_gettime_mono(&ts1);
 517         result = SMB_VFS_NEXT_MKDIR(handle, smb_fname, mode);
 518         clock_gettime_mono(&ts2);
 519         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 520
 521         if (timediff > audit_timeout) {
 522                 smb_time_audit_log_smb_fname("mkdir",
 523                         timediff,
 524                         smb_fname);
 525         }
 526
 527         return result;
 528 }
 529
 530 static int smb_time_audit_rmdir(vfs_handle_struct *handle,
 531                                 const struct smb_filename *smb_fname)
 532 {
 533         int result;
 534         struct timespec ts1,ts2;
 535         double timediff;
 536
 537         clock_gettime_mono(&ts1);
 538         result = SMB_VFS_NEXT_RMDIR(handle, smb_fname);
 539         clock_gettime_mono(&ts2);
 540         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 541
 542         if (timediff > audit_timeout) {
 543                 smb_time_audit_log_smb_fname("rmdir",
 544                         timediff,
 545                         smb_fname);
 546         }
 547
 548         return result;
 549 }
 550
 551 static int smb_time_audit_closedir(vfs_handle_struct *handle,
 552                                    DIR *dirp)
 553 {
 554         int result;
 555         struct timespec ts1,ts2;
 556         double timediff;
 557
 558         clock_gettime_mono(&ts1);
 559         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
 560         clock_gettime_mono(&ts2);
 561         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 562
 563         if (timediff > audit_timeout) {
 564                 smb_time_audit_log("closedir", timediff);
 565         }
 566
 567         return result;
 568 }
 569
 570 static int smb_time_audit_open(vfs_handle_struct *handle,
 571                                struct smb_filename *fname,
 572                                files_struct *fsp,
 573                                int flags, mode_t mode)
 574 {
 575         int result;
 576         struct timespec ts1,ts2;
 577         double timediff;
 578
 579         clock_gettime_mono(&ts1);
 580         result = SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
 581         clock_gettime_mono(&ts2);
 582         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 583
 584         if (timediff > audit_timeout) {
 585                 smb_time_audit_log_fsp("open", timediff, fsp);
 586         }
 587
 588         return result;
 589 }
 590
 591 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
 592                                            struct smb_request *req,
 593                                            uint16_t root_dir_fid,
 594                                            struct smb_filename *fname,
 595                                            uint32_t access_mask,
 596                                            uint32_t share_access,
 597                                            uint32_t create_disposition,
 598                                            uint32_t create_options,
 599                                            uint32_t file_attributes,
 600                                            uint32_t oplock_request,
 601                                            struct smb2_lease *lease,
 602                                            uint64_t allocation_size,
 603                                            uint32_t private_flags,
 604                                            struct security_descriptor *sd,
 605                                            struct ea_list *ea_list,
 606                                            files_struct **result_fsp,
 607                                            int *pinfo,
 608                                            const struct smb2_create_blobs *in_context_blobs,
 609                                            struct smb2_create_blobs *out_context_blobs)
 610 {
 611         NTSTATUS result;
 612         struct timespec ts1,ts2;
 613         double timediff;
 614
 615         clock_gettime_mono(&ts1);
 616         result = SMB_VFS_NEXT_CREATE_FILE(
 617                 handle,                                 /* handle */
 618                 req,                                    /* req */
 619                 root_dir_fid,                           /* root_dir_fid */
 620                 fname,                                  /* fname */
 621                 access_mask,                            /* access_mask */
 622                 share_access,                           /* share_access */
 623                 create_disposition,                     /* create_disposition*/
 624                 create_options,                         /* create_options */
 625                 file_attributes,                        /* file_attributes */
 626                 oplock_request,                         /* oplock_request */
 627                 lease,                                  /* lease */
 628                 allocation_size,                        /* allocation_size */
 629                 private_flags,
 630                 sd,                                     /* sd */
 631                 ea_list,                                /* ea_list */
 632                 result_fsp,                             /* result */
 633                 pinfo,
 634                 in_context_blobs, out_context_blobs);   /* create context */
 635         clock_gettime_mono(&ts2);
 636         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 637
 638         if (timediff > audit_timeout) {
 639                 /*
 640                  * can't use result_fsp this time, may have
 641                  * invalid content causing smbd crash
 642                  */
 643                 smb_time_audit_log_smb_fname("create_file", timediff,
 644                                            fname);
 645         }
 646
 647         return result;
 648 }
 649
 650 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
 651 {
 652         int result;
 653         struct timespec ts1,ts2;
 654         double timediff;
 655
 656         clock_gettime_mono(&ts1);
 657         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
 658         clock_gettime_mono(&ts2);
 659         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 660
 661         if (timediff > audit_timeout) {
 662                 smb_time_audit_log_fsp("close", timediff, fsp);
 663         }
 664
 665         return result;
 666 }
 667
 668 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
 669                                     files_struct *fsp,
 670                                     void *data, size_t n, off_t offset)
 671 {
 672         ssize_t result;
 673         struct timespec ts1,ts2;
 674         double timediff;
 675
 676         clock_gettime_mono(&ts1);
 677         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 678         clock_gettime_mono(&ts2);
 679         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 680
 681         if (timediff > audit_timeout) {
 682                 smb_time_audit_log_fsp("pread", timediff, fsp);
 683         }
 684
 685         return result;
 686 }
 687
 688 struct smb_time_audit_pread_state {
 689         struct files_struct *fsp;
 690         ssize_t ret;
 691         struct vfs_aio_state vfs_aio_state;
 692 };
 693
 694 static void smb_time_audit_pread_done(struct tevent_req *subreq);
 695
 696 static struct tevent_req *smb_time_audit_pread_send(
 697         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 698         struct tevent_context *ev, struct files_struct *fsp,
 699         void *data, size_t n, off_t offset)
 700 {
 701         struct tevent_req *req, *subreq;
 702         struct smb_time_audit_pread_state *state;
 703
 704         req = tevent_req_create(mem_ctx, &state,
 705                                 struct smb_time_audit_pread_state);
 706         if (req == NULL) {
 707                 return NULL;
 708         }
 709         state->fsp = fsp;
 710
 711         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 712                                          n, offset);
 713         if (tevent_req_nomem(subreq, req)) {
 714                 return tevent_req_post(req, ev);
 715         }
 716         tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
 717         return req;
 718 }
 719
 720 static void smb_time_audit_pread_done(struct tevent_req *subreq)
 721 {
 722         struct tevent_req *req = tevent_req_callback_data(
 723                 subreq, struct tevent_req);
 724         struct smb_time_audit_pread_state *state = tevent_req_data(
 725                 req, struct smb_time_audit_pread_state);
 726
 727         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
 728         TALLOC_FREE(subreq);
 729         tevent_req_done(req);
 730 }
 731
 732 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
 733                                          struct vfs_aio_state *vfs_aio_state)
 734 {
 735         struct smb_time_audit_pread_state *state = tevent_req_data(
 736                 req, struct smb_time_audit_pread_state);
 737         double timediff;
 738
 739         timediff = state->vfs_aio_state.duration * 1.0e-9;
 740
 741         if (timediff > audit_timeout) {
 742                 smb_time_audit_log_fsp("async pread", timediff, state->fsp);
 743         }
 744
 745         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 746                 return -1;
 747         }
 748         *vfs_aio_state = state->vfs_aio_state;
 749         return state->ret;
 750 }
 751
 752 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
 753                                      files_struct *fsp,
 754                                      const void *data, size_t n,
 755                                      off_t offset)
 756 {
 757         ssize_t result;
 758         struct timespec ts1,ts2;
 759         double timediff;
 760
 761         clock_gettime_mono(&ts1);
 762         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 763         clock_gettime_mono(&ts2);
 764         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 765
 766         if (timediff > audit_timeout) {
 767                 smb_time_audit_log_fsp("pwrite", timediff, fsp);
 768         }
 769
 770         return result;
 771 }
 772
 773 struct smb_time_audit_pwrite_state {
 774         struct files_struct *fsp;
 775         ssize_t ret;
 776         struct vfs_aio_state vfs_aio_state;
 777 };
 778
 779 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
 780
 781 static struct tevent_req *smb_time_audit_pwrite_send(
 782         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 783         struct tevent_context *ev, struct files_struct *fsp,
 784         const void *data, size_t n, off_t offset)
 785 {
 786         struct tevent_req *req, *subreq;
 787         struct smb_time_audit_pwrite_state *state;
 788
 789         req = tevent_req_create(mem_ctx, &state,
 790                                 struct smb_time_audit_pwrite_state);
 791         if (req == NULL) {
 792                 return NULL;
 793         }
 794         state->fsp = fsp;
 795
 796         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 797                                          n, offset);
 798         if (tevent_req_nomem(subreq, req)) {
 799                 return tevent_req_post(req, ev);
 800         }
 801         tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
 802         return req;
 803 }
 804
 805 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
 806 {
 807         struct tevent_req *req = tevent_req_callback_data(
 808                 subreq, struct tevent_req);
 809         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 810                 req, struct smb_time_audit_pwrite_state);
 811
 812         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
 813         TALLOC_FREE(subreq);
 814         tevent_req_done(req);
 815 }
 816
 817 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
 818                                           struct vfs_aio_state *vfs_aio_state)
 819 {
 820         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 821                 req, struct smb_time_audit_pwrite_state);
 822         double timediff;
 823
 824         timediff = state->vfs_aio_state.duration * 1.0e-9;
 825
 826         if (timediff > audit_timeout) {
 827                 smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
 828         }
 829
 830         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 831                 return -1;
 832         }
 833         *vfs_aio_state = state->vfs_aio_state;
 834         return state->ret;
 835 }
 836
 837 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
 838                                       files_struct *fsp,
 839                                       off_t offset, int whence)
 840 {
 841         off_t result;
 842         struct timespec ts1,ts2;
 843         double timediff;
 844
 845         clock_gettime_mono(&ts1);
 846         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 847         clock_gettime_mono(&ts2);
 848         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 849
 850         if (timediff > audit_timeout) {
 851                 smb_time_audit_log_fsp("lseek", timediff, fsp);
 852         }
 853
 854         return result;
 855 }
 856
 857 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 858                                        files_struct *fromfsp,
 859                                        const DATA_BLOB *hdr, off_t offset,
 860                                        size_t n)
 861 {
 862         ssize_t result;
 863         struct timespec ts1,ts2;
 864         double timediff;
 865
 866         clock_gettime_mono(&ts1);
 867         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 868         clock_gettime_mono(&ts2);
 869         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 870
 871         if (timediff > audit_timeout) {
 872                 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
 873         }
 874
 875         return result;
 876 }
 877
 878 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
 879                                        files_struct *tofsp,
 880                                        off_t offset,
 881                                        size_t n)
 882 {
 883         ssize_t result;
 884         struct timespec ts1,ts2;
 885         double timediff;
 886
 887         clock_gettime_mono(&ts1);
 888         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 889         clock_gettime_mono(&ts2);
 890         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 891
 892         if (timediff > audit_timeout) {
 893                 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
 894         }
 895
 896         return result;
 897 }
 898
 899 static int smb_time_audit_rename(vfs_handle_struct *handle,
 900                                  const struct smb_filename *oldname,
 901                                  const struct smb_filename *newname)
 902 {
 903         int result;
 904         struct timespec ts1,ts2;
 905         double timediff;
 906
 907         clock_gettime_mono(&ts1);
 908         result = SMB_VFS_NEXT_RENAME(handle, oldname, newname);
 909         clock_gettime_mono(&ts2);
 910         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 911
 912         if (timediff > audit_timeout) {
 913                 smb_time_audit_log_smb_fname("rename", timediff, newname);
 914         }
 915
 916         return result;
 917 }
 918
 919 struct smb_time_audit_fsync_state {
 920         struct files_struct *fsp;
 921         int ret;
 922         struct vfs_aio_state vfs_aio_state;
 923 };
 924
 925 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 926
 927 static struct tevent_req *smb_time_audit_fsync_send(
 928         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 929         struct tevent_context *ev, struct files_struct *fsp)
 930 {
 931         struct tevent_req *req, *subreq;
 932         struct smb_time_audit_fsync_state *state;
 933
 934         req = tevent_req_create(mem_ctx, &state,
 935                                 struct smb_time_audit_fsync_state);
 936         if (req == NULL) {
 937                 return NULL;
 938         }
 939         state->fsp = fsp;
 940
 941         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 942         if (tevent_req_nomem(subreq, req)) {
 943                 return tevent_req_post(req, ev);
 944         }
 945         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
 946         return req;
 947 }
 948
 949 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
 950 {
 951         struct tevent_req *req = tevent_req_callback_data(
 952                 subreq, struct tevent_req);
 953         struct smb_time_audit_fsync_state *state = tevent_req_data(
 954                 req, struct smb_time_audit_fsync_state);
 955
 956         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
 957         TALLOC_FREE(subreq);
 958         tevent_req_done(req);
 959 }
 960
 961 static int smb_time_audit_fsync_recv(struct tevent_req *req,
 962                                      struct vfs_aio_state *vfs_aio_state)
 963 {
 964         struct smb_time_audit_fsync_state *state = tevent_req_data(
 965                 req, struct smb_time_audit_fsync_state);
 966         double timediff;
 967
 968         timediff = state->vfs_aio_state.duration * 1.0e-9;
 969
 970         if (timediff > audit_timeout) {
 971                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
 972         }
 973
 974         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 975                 return -1;
 976         }
 977         *vfs_aio_state = state->vfs_aio_state;
 978         return state->ret;
 979 }
 980
 981 static int smb_time_audit_stat(vfs_handle_struct *handle,
 982                                struct smb_filename *fname)
 983 {
 984         int result;
 985         struct timespec ts1,ts2;
 986         double timediff;
 987
 988         clock_gettime_mono(&ts1);
 989         result = SMB_VFS_NEXT_STAT(handle, fname);
 990         clock_gettime_mono(&ts2);
 991         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 992
 993         if (timediff > audit_timeout) {
 994                 smb_time_audit_log_smb_fname("stat", timediff, fname);
 995         }
 996
 997         return result;
 998 }
 999
1000 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1001                                 SMB_STRUCT_STAT *sbuf)
1002 {
1003         int result;
1004         struct timespec ts1,ts2;
1005         double timediff;
1006
1007         clock_gettime_mono(&ts1);
1008         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1009         clock_gettime_mono(&ts2);
1010         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1011
1012         if (timediff > audit_timeout) {
1013                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1014         }
1015
1016         return result;
1017 }
1018
1019 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1020                                 struct smb_filename *path)
1021 {
1022         int result;
1023         struct timespec ts1,ts2;
1024         double timediff;
1025
1026         clock_gettime_mono(&ts1);
1027         result = SMB_VFS_NEXT_LSTAT(handle, path);
1028         clock_gettime_mono(&ts2);
1029         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1030
1031         if (timediff > audit_timeout) {
1032                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1033         }
1034
1035         return result;
1036 }
1037
1038 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1039                                               files_struct *fsp,
1040                                               const SMB_STRUCT_STAT *sbuf)
1041 {
1042         uint64_t result;
1043         struct timespec ts1,ts2;
1044         double timediff;
1045
1046         clock_gettime_mono(&ts1);
1047         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1048         clock_gettime_mono(&ts2);
1049         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1050
1051         if (timediff > audit_timeout) {
1052                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1053         }
1054
1055         return result;
1056 }
1057
1058 static int smb_time_audit_unlink(vfs_handle_struct *handle,
1059                                  const struct smb_filename *path)
1060 {
1061         int result;
1062         struct timespec ts1,ts2;
1063         double timediff;
1064
1065         clock_gettime_mono(&ts1);
1066         result = SMB_VFS_NEXT_UNLINK(handle, path);
1067         clock_gettime_mono(&ts2);
1068         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1069
1070         if (timediff > audit_timeout) {
1071                 smb_time_audit_log_smb_fname("unlink", timediff, path);
1072         }
1073
1074         return result;
1075 }
1076
1077 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1078                         const struct smb_filename *smb_fname,
1079                         mode_t mode)
1080 {
1081         int result;
1082         struct timespec ts1,ts2;
1083         double timediff;
1084
1085         clock_gettime_mono(&ts1);
1086         result = SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
1087         clock_gettime_mono(&ts2);
1088         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1089
1090         if (timediff > audit_timeout) {
1091                 smb_time_audit_log_fname("chmod",
1092                         timediff,
1093                         smb_fname->base_name);
1094         }
1095
1096         return result;
1097 }
1098
1099 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1100                                  mode_t mode)
1101 {
1102         int result;
1103         struct timespec ts1,ts2;
1104         double timediff;
1105
1106         clock_gettime_mono(&ts1);
1107         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1108         clock_gettime_mono(&ts2);
1109         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1110
1111         if (timediff > audit_timeout) {
1112                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1113         }
1114
1115         return result;
1116 }
1117
1118 static int smb_time_audit_chown(vfs_handle_struct *handle,
1119                         const struct smb_filename *smb_fname,
1120                         uid_t uid,
1121                         gid_t gid)
1122 {
1123         int result;
1124         struct timespec ts1,ts2;
1125         double timediff;
1126
1127         clock_gettime_mono(&ts1);
1128         result = SMB_VFS_NEXT_CHOWN(handle, smb_fname, uid, gid);
1129         clock_gettime_mono(&ts2);
1130         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1131
1132         if (timediff > audit_timeout) {
1133                 smb_time_audit_log_fname("chown",
1134                         timediff,
1135                         smb_fname->base_name);
1136         }
1137
1138         return result;
1139 }
1140
1141 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1142                                  uid_t uid, gid_t gid)
1143 {
1144         int result;
1145         struct timespec ts1,ts2;
1146         double timediff;
1147
1148         clock_gettime_mono(&ts1);
1149         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1150         clock_gettime_mono(&ts2);
1151         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1152
1153         if (timediff > audit_timeout) {
1154                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1155         }
1156
1157         return result;
1158 }
1159
1160 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1161                         const struct smb_filename *smb_fname,
1162                         uid_t uid,
1163                         gid_t gid)
1164 {
1165         int result;
1166         struct timespec ts1,ts2;
1167         double timediff;
1168
1169         clock_gettime_mono(&ts1);
1170         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1171         clock_gettime_mono(&ts2);
1172         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1173
1174         if (timediff > audit_timeout) {
1175                 smb_time_audit_log_fname("lchown",
1176                         timediff,
1177                         smb_fname->base_name);
1178         }
1179
1180         return result;
1181 }
1182
1183 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1184                         const struct smb_filename *smb_fname)
1185 {
1186         int result;
1187         struct timespec ts1,ts2;
1188         double timediff;
1189
1190         clock_gettime_mono(&ts1);
1191         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1192         clock_gettime_mono(&ts2);
1193         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1194
1195         if (timediff > audit_timeout) {
1196                 smb_time_audit_log_fname("chdir",
1197                         timediff,
1198                         smb_fname->base_name);
1199         }
1200
1201         return result;
1202 }
1203
1204 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1205                                         TALLOC_CTX *mem_ctx)
1206 {
1207         struct smb_filename *result;
1208         struct timespec ts1,ts2;
1209         double timediff;
1210
1211         clock_gettime_mono(&ts1);
1212         result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1213         clock_gettime_mono(&ts2);
1214         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1215
1216         if (timediff > audit_timeout) {
1217                 smb_time_audit_log("getwd", timediff);
1218         }
1219
1220         return result;
1221 }
1222
1223 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1224                                  const struct smb_filename *path,
1225                                  struct smb_file_time *ft)
1226 {
1227         int result;
1228         struct timespec ts1,ts2;
1229         double timediff;
1230
1231         clock_gettime_mono(&ts1);
1232         result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1233         clock_gettime_mono(&ts2);
1234         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1235
1236         if (timediff > audit_timeout) {
1237                 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1238         }
1239
1240         return result;
1241 }
1242
1243 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1244                                     files_struct *fsp,
1245                                     off_t len)
1246 {
1247         int result;
1248         struct timespec ts1,ts2;
1249         double timediff;
1250
1251         clock_gettime_mono(&ts1);
1252         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1253         clock_gettime_mono(&ts2);
1254         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1255
1256         if (timediff > audit_timeout) {
1257                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1258         }
1259
1260         return result;
1261 }
1262
1263 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1264                                     files_struct *fsp,
1265                                     uint32_t mode,
1266                                     off_t offset,
1267                                     off_t len)
1268 {
1269         int result;
1270         int saved_errno = 0;
1271         struct timespec ts1,ts2;
1272         double timediff;
1273
1274         clock_gettime_mono(&ts1);
1275         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1276         if (result == -1) {
1277                 saved_errno = errno;
1278         }
1279         clock_gettime_mono(&ts2);
1280         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1281
1282         if (timediff > audit_timeout) {
1283                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1284         }
1285         if (result == -1) {
1286                 errno = saved_errno;
1287         }
1288         return result;
1289 }
1290
1291 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1292                                 int op, off_t offset, off_t count,
1293                                 int type)
1294 {
1295         bool result;
1296         struct timespec ts1,ts2;
1297         double timediff;
1298
1299         clock_gettime_mono(&ts1);
1300         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1301         clock_gettime_mono(&ts2);
1302         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1303
1304         if (timediff > audit_timeout) {
1305                 smb_time_audit_log_fsp("lock", timediff, fsp);
1306         }
1307
1308         return result;
1309 }
1310
1311 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1312                                        struct files_struct *fsp,
1313                                        uint32_t share_mode, uint32_t access_mask)
1314 {
1315         int result;
1316         struct timespec ts1,ts2;
1317         double timediff;
1318
1319         clock_gettime_mono(&ts1);
1320         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1321                                            access_mask);
1322         clock_gettime_mono(&ts2);
1323         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1324
1325         if (timediff > audit_timeout) {
1326                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1327         }
1328
1329         return result;
1330 }
1331
1332 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1333                                          files_struct *fsp,
1334                                          int leasetype)
1335 {
1336         int result;
1337         struct timespec ts1,ts2;
1338         double timediff;
1339
1340         clock_gettime_mono(&ts1);
1341         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1342         clock_gettime_mono(&ts2);
1343         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1344
1345         if (timediff > audit_timeout) {
1346                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1347         }
1348
1349         return result;
1350 }
1351
1352 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1353                                    files_struct *fsp,
1354                                    off_t *poffset, off_t *pcount,
1355                                    int *ptype, pid_t *ppid)
1356 {
1357         bool result;
1358         struct timespec ts1,ts2;
1359         double timediff;
1360
1361         clock_gettime_mono(&ts1);
1362         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1363                                       ppid);
1364         clock_gettime_mono(&ts2);
1365         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1366
1367         if (timediff > audit_timeout) {
1368                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1369         }
1370
1371         return result;
1372 }
1373
1374 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1375                                 const char *link_contents,
1376                                 const struct smb_filename *new_smb_fname)
1377 {
1378         int result;
1379         struct timespec ts1,ts2;
1380         double timediff;
1381
1382         clock_gettime_mono(&ts1);
1383         result = SMB_VFS_NEXT_SYMLINK(handle, link_contents, new_smb_fname);
1384         clock_gettime_mono(&ts2);
1385         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1386
1387         if (timediff > audit_timeout) {
1388                 smb_time_audit_log_fname("symlink", timediff,
1389                         new_smb_fname->base_name);
1390         }
1391
1392         return result;
1393 }
1394
1395 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1396                                 const struct smb_filename *smb_fname,
1397                                 char *buf,
1398                                 size_t bufsiz)
1399 {
1400         int result;
1401         struct timespec ts1,ts2;
1402         double timediff;
1403
1404         clock_gettime_mono(&ts1);
1405         result = SMB_VFS_NEXT_READLINK(handle, smb_fname,
1406                                 buf, bufsiz);
1407         clock_gettime_mono(&ts2);
1408         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1409
1410         if (timediff > audit_timeout) {
1411                 smb_time_audit_log_fname("readlink", timediff,
1412                                 smb_fname->base_name);
1413         }
1414
1415         return result;
1416 }
1417
1418 static int smb_time_audit_link(vfs_handle_struct *handle,
1419                                 const struct smb_filename *old_smb_fname,
1420                                 const struct smb_filename *new_smb_fname)
1421 {
1422         int result;
1423         struct timespec ts1,ts2;
1424         double timediff;
1425
1426         clock_gettime_mono(&ts1);
1427         result = SMB_VFS_NEXT_LINK(handle, old_smb_fname, new_smb_fname);
1428         clock_gettime_mono(&ts2);
1429         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1430
1431         if (timediff > audit_timeout) {
1432                 smb_time_audit_log_fname("link", timediff,
1433                         new_smb_fname->base_name);
1434         }
1435
1436         return result;
1437 }
1438
1439 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1440                                 const struct smb_filename *smb_fname,
1441                                 mode_t mode,
1442                                 SMB_DEV_T dev)
1443 {
1444         int result;
1445         struct timespec ts1,ts2;
1446         double timediff;
1447
1448         clock_gettime_mono(&ts1);
1449         result = SMB_VFS_NEXT_MKNOD(handle, smb_fname, mode, dev);
1450         clock_gettime_mono(&ts2);
1451         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1452
1453         if (timediff > audit_timeout) {
1454                 smb_time_audit_log_smb_fname("mknod", timediff, smb_fname);
1455         }
1456
1457         return result;
1458 }
1459
1460 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1461                                 TALLOC_CTX *ctx,
1462                                 const struct smb_filename *smb_fname)
1463 {
1464         struct smb_filename *result_fname;
1465         struct timespec ts1,ts2;
1466         double timediff;
1467
1468         clock_gettime_mono(&ts1);
1469         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1470         clock_gettime_mono(&ts2);
1471         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1472
1473         if (timediff > audit_timeout) {
1474                 smb_time_audit_log_fname("realpath", timediff,
1475                                 smb_fname->base_name);
1476         }
1477
1478         return result_fname;
1479 }
1480
1481 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1482                                 const struct smb_filename *smb_fname,
1483                                 unsigned int flags)
1484 {
1485         int result;
1486         struct timespec ts1,ts2;
1487         double timediff;
1488
1489         clock_gettime_mono(&ts1);
1490         result = SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
1491         clock_gettime_mono(&ts2);
1492         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1493
1494         if (timediff > audit_timeout) {
1495                 smb_time_audit_log_smb_fname("chflags", timediff, smb_fname);
1496         }
1497
1498         return result;
1499 }
1500
1501 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1502                                                     const SMB_STRUCT_STAT *sbuf)
1503 {
1504         struct file_id id_zero;
1505         struct file_id result;
1506         struct timespec ts1,ts2;
1507         double timediff;
1508
1509         ZERO_STRUCT(id_zero);
1510
1511         clock_gettime_mono(&ts1);
1512         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1513         clock_gettime_mono(&ts2);
1514         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1515
1516         if (timediff > audit_timeout) {
1517                 smb_time_audit_log("file_id_create", timediff);
1518         }
1519
1520         return result;
1521 }
1522
1523 static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1524                                           const SMB_STRUCT_STAT *sbuf)
1525 {
1526         uint64_t result;
1527         struct timespec ts1,ts2;
1528         double timediff;
1529
1530         clock_gettime_mono(&ts1);
1531         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1532         clock_gettime_mono(&ts2);
1533         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1534
1535         if (timediff > audit_timeout) {
1536                 smb_time_audit_log("fs_file_id", timediff);
1537         }
1538
1539         return result;
1540 }
1541
1542 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1543                                           struct files_struct *fsp,
1544                                           const struct smb_filename *smb_fname,
1545                                           TALLOC_CTX *mem_ctx,
1546                                           unsigned int *pnum_streams,
1547                                           struct stream_struct **pstreams)
1548 {
1549         NTSTATUS result;
1550         struct timespec ts1,ts2;
1551         double timediff;
1552
1553         clock_gettime_mono(&ts1);
1554         result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, smb_fname, mem_ctx,
1555                                          pnum_streams, pstreams);
1556         clock_gettime_mono(&ts2);
1557         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1558
1559         if (timediff > audit_timeout) {
1560                 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1561         }
1562
1563         return result;
1564 }
1565
1566 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1567                                             const char *path,
1568                                             const char *name,
1569                                             TALLOC_CTX *mem_ctx,
1570                                             char **found_name)
1571 {
1572         int result;
1573         struct timespec ts1,ts2;
1574         double timediff;
1575
1576         clock_gettime_mono(&ts1);
1577         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1578                                                 found_name);
1579         clock_gettime_mono(&ts2);
1580         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1581
1582         if (timediff > audit_timeout) {
1583                 smb_time_audit_log_fname("get_real_filename", timediff, path);
1584         }
1585
1586         return result;
1587 }
1588
1589 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1590                                         const struct smb_filename *smb_fname)
1591 {
1592         const char *result;
1593         struct timespec ts1,ts2;
1594         double timediff;
1595
1596         clock_gettime_mono(&ts1);
1597         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1598         clock_gettime_mono(&ts2);
1599         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1600
1601         if (timediff > audit_timeout) {
1602                 smb_time_audit_log_fname("connectpath", timediff,
1603                         smb_fname->base_name);
1604         }
1605
1606         return result;
1607 }
1608
1609 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1610                                                 struct byte_range_lock *br_lck,
1611                                                 struct lock_struct *plock)
1612 {
1613         NTSTATUS result;
1614         struct timespec ts1,ts2;
1615         double timediff;
1616
1617         clock_gettime_mono(&ts1);
1618         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
1619         clock_gettime_mono(&ts2);
1620         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1621
1622         if (timediff > audit_timeout) {
1623                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1624                                        brl_fsp(br_lck));
1625         }
1626
1627         return result;
1628 }
1629
1630 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1631                                               struct messaging_context *msg_ctx,
1632                                               struct byte_range_lock *br_lck,
1633                                               const struct lock_struct *plock)
1634 {
1635         bool result;
1636         struct timespec ts1,ts2;
1637         double timediff;
1638
1639         clock_gettime_mono(&ts1);
1640         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1641                                                  plock);
1642         clock_gettime_mono(&ts2);
1643         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1644
1645         if (timediff > audit_timeout) {
1646                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1647                                        brl_fsp(br_lck));
1648         }
1649
1650         return result;
1651 }
1652
1653 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1654                                              struct files_struct *fsp,
1655                                              struct lock_struct *plock)
1656 {
1657         bool result;
1658         struct timespec ts1,ts2;
1659         double timediff;
1660
1661         clock_gettime_mono(&ts1);
1662         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1663         clock_gettime_mono(&ts2);
1664         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1665
1666         if (timediff > audit_timeout) {
1667                 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1668         }
1669
1670         return result;
1671 }
1672
1673 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1674                                               const char *name,
1675                                               enum vfs_translate_direction direction,
1676                                               TALLOC_CTX *mem_ctx,
1677                                               char **mapped_name)
1678 {
1679         NTSTATUS result;
1680         struct timespec ts1,ts2;
1681         double timediff;
1682
1683         clock_gettime_mono(&ts1);
1684         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1685                                              mapped_name);
1686         clock_gettime_mono(&ts2);
1687         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1688
1689         if (timediff > audit_timeout) {
1690                 smb_time_audit_log_fname("translate_name", timediff, name);
1691         }
1692
1693         return result;
1694 }
1695
1696 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1697                                 struct files_struct *fsp,
1698                                 TALLOC_CTX *ctx,
1699                                 uint32_t function,
1700                                 uint16_t req_flags,
1701                                 const uint8_t *_in_data,
1702                                 uint32_t in_len,
1703                                 uint8_t **_out_data,
1704                                 uint32_t max_out_len,
1705                                 uint32_t *out_len)
1706 {
1707         NTSTATUS result;
1708         struct timespec ts1,ts2;
1709         double timediff;
1710
1711         clock_gettime_mono(&ts1);
1712         result = SMB_VFS_NEXT_FSCTL(handle,
1713                                 fsp,
1714                                 ctx,
1715                                 function,
1716                                 req_flags,
1717                                 _in_data,
1718                                 in_len,
1719                                 _out_data,
1720                                 max_out_len,
1721                                 out_len);
1722         clock_gettime_mono(&ts2);
1723         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1724
1725         if (timediff > audit_timeout) {
1726                 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1727         }
1728
1729         return result;
1730 }
1731
1732 static NTSTATUS smb_time_get_dos_attributes(struct vfs_handle_struct *handle,
1733                                         struct smb_filename *smb_fname,
1734                                         uint32_t *dosmode)
1735 {
1736         NTSTATUS result;
1737         struct timespec ts1,ts2;
1738         double timediff;
1739
1740         clock_gettime_mono(&ts1);
1741         result = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES(handle,
1742                                 smb_fname,
1743                                 dosmode);
1744         clock_gettime_mono(&ts2);
1745         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1746
1747         if (timediff > audit_timeout) {
1748                 smb_time_audit_log_fname("get_dos_attributes",
1749                                 timediff,
1750                                 smb_fname->base_name);
1751         }
1752
1753         return result;
1754 }
1755
1756 struct smb_time_audit_get_dos_attributes_state {
1757         struct vfs_aio_state aio_state;
1758         files_struct *dir_fsp;
1759         const struct smb_filename *smb_fname;
1760         uint32_t dosmode;
1761 };
1762
1763 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1764
1765 static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1766                         TALLOC_CTX *mem_ctx,
1767                         struct tevent_context *ev,
1768                         struct vfs_handle_struct *handle,
1769                         files_struct *dir_fsp,
1770                         struct smb_filename *smb_fname)
1771 {
1772         struct tevent_req *req = NULL;
1773         struct smb_time_audit_get_dos_attributes_state *state = NULL;
1774         struct tevent_req *subreq = NULL;
1775
1776         req = tevent_req_create(mem_ctx, &state,
1777                                 struct smb_time_audit_get_dos_attributes_state);
1778         if (req == NULL) {
1779                 return NULL;
1780         }
1781         *state = (struct smb_time_audit_get_dos_attributes_state) {
1782                 .dir_fsp = dir_fsp,
1783                 .smb_fname = smb_fname,
1784         };
1785
1786         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1787                                                       ev,
1788                                                       handle,
1789                                                       dir_fsp,
1790                                                       smb_fname);
1791         if (tevent_req_nomem(subreq, req)) {
1792                 return tevent_req_post(req, ev);
1793         }
1794         tevent_req_set_callback(subreq,
1795                                 smb_time_audit_get_dos_attributes_done,
1796                                 req);
1797
1798         return req;
1799 }
1800
1801 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1802 {
1803         struct tevent_req *req =
1804                 tevent_req_callback_data(subreq,
1805                 struct tevent_req);
1806         struct smb_time_audit_get_dos_attributes_state *state =
1807                 tevent_req_data(req,
1808                 struct smb_time_audit_get_dos_attributes_state);
1809         NTSTATUS status;
1810
1811         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1812                                                       &state->aio_state,
1813                                                       &state->dosmode);
1814         TALLOC_FREE(subreq);
1815         if (tevent_req_nterror(req, status)) {
1816                 return;
1817         }
1818
1819         tevent_req_done(req);
1820         return;
1821 }
1822
1823 static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1824                                                 struct vfs_aio_state *aio_state,
1825                                                 uint32_t *dosmode)
1826 {
1827         struct smb_time_audit_get_dos_attributes_state *state =
1828                 tevent_req_data(req,
1829                 struct smb_time_audit_get_dos_attributes_state);
1830         NTSTATUS status;
1831         double timediff;
1832
1833         timediff = state->aio_state.duration * 1.0e-9;
1834
1835         if (timediff > audit_timeout) {
1836                 smb_time_audit_log_at("async get_dos_attributes",
1837                                       timediff,
1838                                       state->dir_fsp,
1839                                       state->smb_fname);
1840         }
1841
1842         if (tevent_req_is_nterror(req, &status)) {
1843                 tevent_req_received(req);
1844                 return status;
1845         }
1846
1847         *aio_state = state->aio_state;
1848         *dosmode = state->dosmode;
1849         tevent_req_received(req);
1850         return NT_STATUS_OK;
1851 }
1852
1853 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
1854                                         struct files_struct *fsp,
1855                                         uint32_t *dosmode)
1856 {
1857         NTSTATUS result;
1858         struct timespec ts1,ts2;
1859         double timediff;
1860
1861         clock_gettime_mono(&ts1);
1862         result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
1863                                 fsp,
1864                                 dosmode);
1865         clock_gettime_mono(&ts2);
1866         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1867
1868         if (timediff > audit_timeout) {
1869                 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
1870         }
1871
1872         return result;
1873 }
1874
1875 static NTSTATUS smb_time_set_dos_attributes(struct vfs_handle_struct *handle,
1876                                         const struct smb_filename *smb_fname,
1877                                         uint32_t dosmode)
1878 {
1879         NTSTATUS result;
1880         struct timespec ts1,ts2;
1881         double timediff;
1882
1883         clock_gettime_mono(&ts1);
1884         result = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
1885                                 smb_fname,
1886                                 dosmode);
1887         clock_gettime_mono(&ts2);
1888         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1889
1890         if (timediff > audit_timeout) {
1891                 smb_time_audit_log_fname("set_dos_attributes",
1892                                 timediff,
1893                                 smb_fname->base_name);
1894         }
1895
1896         return result;
1897 }
1898
1899 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
1900                                         struct files_struct *fsp,
1901                                         uint32_t dosmode)
1902 {
1903         NTSTATUS result;
1904         struct timespec ts1,ts2;
1905         double timediff;
1906
1907         clock_gettime_mono(&ts1);
1908         result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
1909                                 fsp,
1910                                 dosmode);
1911         clock_gettime_mono(&ts2);
1912         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1913
1914         if (timediff > audit_timeout) {
1915                 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
1916         }
1917
1918         return result;
1919 }
1920
1921 struct time_audit_offload_read_state {
1922         struct vfs_handle_struct *handle;
1923         struct timespec ts_send;
1924         DATA_BLOB token_blob;
1925 };
1926
1927 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
1928
1929 static struct tevent_req *smb_time_audit_offload_read_send(
1930         TALLOC_CTX *mem_ctx,
1931         struct tevent_context *ev,
1932         struct vfs_handle_struct *handle,
1933         struct files_struct *fsp,
1934         uint32_t fsctl,
1935         uint32_t ttl,
1936         off_t offset,
1937         size_t to_copy)
1938 {
1939         struct tevent_req *req = NULL;
1940         struct tevent_req *subreq = NULL;
1941         struct time_audit_offload_read_state *state = NULL;
1942
1943         req = tevent_req_create(mem_ctx, &state,
1944                                 struct time_audit_offload_read_state);
1945         if (req == NULL) {
1946                 return NULL;
1947         }
1948         state->handle = handle;
1949         clock_gettime_mono(&state->ts_send);
1950
1951         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
1952                                                 handle, fsp,
1953                                                 fsctl, ttl,
1954                                                 offset, to_copy);
1955         if (tevent_req_nomem(subreq, req)) {
1956                 return tevent_req_post(req, ev);
1957         }
1958
1959         tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
1960         return req;
1961 }
1962
1963 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
1964 {
1965         struct tevent_req *req = tevent_req_callback_data(
1966                 subreq, struct tevent_req);
1967         struct time_audit_offload_read_state *state = tevent_req_data(
1968                 req, struct time_audit_offload_read_state);
1969         NTSTATUS status;
1970
1971         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
1972                                                 state->handle,
1973                                                 state,
1974                                                 &state->token_blob);
1975         TALLOC_FREE(subreq);
1976         if (tevent_req_nterror(req, status)) {
1977                 return;
1978         }
1979         tevent_req_done(req);
1980 }
1981
1982 static NTSTATUS smb_time_audit_offload_read_recv(
1983         struct tevent_req *req,
1984         struct vfs_handle_struct *handle,
1985         TALLOC_CTX *mem_ctx,
1986         DATA_BLOB *token_blob)
1987 {
1988         struct time_audit_offload_read_state *state = tevent_req_data(
1989                 req, struct time_audit_offload_read_state);
1990         struct timespec ts_recv;
1991         double timediff;
1992         NTSTATUS status;
1993
1994         clock_gettime_mono(&ts_recv);
1995         timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
1996         if (timediff > audit_timeout) {
1997                 smb_time_audit_log("offload_read", timediff);
1998         }
1999
2000         if (tevent_req_is_nterror(req, &status)) {
2001                 tevent_req_received(req);
2002                 return status;
2003         }
2004
2005         token_blob->length = state->token_blob.length;
2006         token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2007
2008         tevent_req_received(req);
2009         return NT_STATUS_OK;
2010 }
2011
2012 struct time_audit_offload_write_state {
2013         struct timespec ts_send;
2014         struct vfs_handle_struct *handle;
2015         off_t copied;
2016 };
2017 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2018
2019 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2020                                                          TALLOC_CTX *mem_ctx,
2021                                                          struct tevent_context *ev,
2022                                                          uint32_t fsctl,
2023                                                          DATA_BLOB *token,
2024                                                          off_t transfer_offset,
2025                                                          struct files_struct *dest_fsp,
2026                                                          off_t dest_off,
2027                                                          off_t num)
2028 {
2029         struct tevent_req *req;
2030         struct tevent_req *subreq;
2031         struct time_audit_offload_write_state *state;
2032
2033         req = tevent_req_create(mem_ctx, &state,
2034                                 struct time_audit_offload_write_state);
2035         if (req == NULL) {
2036                 return NULL;
2037         }
2038
2039         state->handle = handle;
2040         clock_gettime_mono(&state->ts_send);
2041         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2042                                               fsctl, token, transfer_offset,
2043                                               dest_fsp, dest_off, num);
2044         if (tevent_req_nomem(subreq, req)) {
2045                 return tevent_req_post(req, ev);
2046         }
2047
2048         tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2049         return req;
2050 }
2051
2052 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2053 {
2054         struct tevent_req *req = tevent_req_callback_data(
2055                 subreq, struct tevent_req);
2056         struct time_audit_offload_write_state *state = tevent_req_data(
2057                 req, struct time_audit_offload_write_state);
2058         NTSTATUS status;
2059
2060         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2061                                               subreq,
2062                                               &state->copied);
2063         TALLOC_FREE(subreq);
2064         if (tevent_req_nterror(req, status)) {
2065                 return;
2066         }
2067         tevent_req_done(req);
2068 }
2069
2070 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2071                                                struct tevent_req *req,
2072                                                off_t *copied)
2073 {
2074         struct time_audit_offload_write_state *state = tevent_req_data(
2075                 req, struct time_audit_offload_write_state);
2076         struct timespec ts_recv;
2077         double timediff;
2078         NTSTATUS status;
2079
2080         clock_gettime_mono(&ts_recv);
2081         timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2082         if (timediff > audit_timeout) {
2083                 smb_time_audit_log("offload_write", timediff);
2084         }
2085
2086         *copied = state->copied;
2087         if (tevent_req_is_nterror(req, &status)) {
2088                 tevent_req_received(req);
2089                 return status;
2090         }
2091
2092         tevent_req_received(req);
2093         return NT_STATUS_OK;
2094 }
2095
2096 static NTSTATUS smb_time_audit_get_compression(vfs_handle_struct *handle,
2097                                                TALLOC_CTX *mem_ctx,
2098                                                struct files_struct *fsp,
2099                                                struct smb_filename *smb_fname,
2100                                                uint16_t *_compression_fmt)
2101 {
2102         NTSTATUS result;
2103         struct timespec ts1,ts2;
2104         double timediff;
2105
2106         clock_gettime_mono(&ts1);
2107         result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
2108                                               _compression_fmt);
2109         clock_gettime_mono(&ts2);
2110         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2111
2112         if (timediff > audit_timeout) {
2113                 if (fsp !=  NULL) {
2114                         smb_time_audit_log_fsp("get_compression",
2115                                                timediff, fsp);
2116                 } else {
2117                         smb_time_audit_log_smb_fname("get_compression",
2118                                                      timediff, smb_fname);
2119                 }
2120         }
2121
2122         return result;
2123 }
2124
2125 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2126                                                TALLOC_CTX *mem_ctx,
2127                                                struct files_struct *fsp,
2128                                                uint16_t compression_fmt)
2129 {
2130         NTSTATUS result;
2131         struct timespec ts1,ts2;
2132         double timediff;
2133
2134         clock_gettime_mono(&ts1);
2135         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2136                                               compression_fmt);
2137         clock_gettime_mono(&ts2);
2138         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2139
2140         if (timediff > audit_timeout) {
2141                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2142         }
2143
2144         return result;
2145 }
2146
2147 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
2148                                             const struct smb_filename *fname,
2149                                             TALLOC_CTX *mem_ctx,
2150                                             struct readdir_attr_data **pattr_data)
2151 {
2152         NTSTATUS status;
2153         struct timespec ts1,ts2;
2154         double timediff;
2155
2156         clock_gettime_mono(&ts1);
2157         status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
2158         clock_gettime_mono(&ts2);
2159         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2160
2161         if (timediff > audit_timeout) {
2162                 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
2163         }
2164
2165         return status;
2166 }
2167
2168 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2169                                            files_struct *fsp,
2170                                            uint32_t security_info,
2171                                            TALLOC_CTX *mem_ctx,
2172                                            struct security_descriptor **ppdesc)
2173 {
2174         NTSTATUS result;
2175         struct timespec ts1,ts2;
2176         double timediff;
2177
2178         clock_gettime_mono(&ts1);
2179         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2180                                           mem_ctx, ppdesc);
2181         clock_gettime_mono(&ts2);
2182         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2183
2184         if (timediff > audit_timeout) {
2185                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2186         }
2187
2188         return result;
2189 }
2190
2191 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
2192                                           const struct smb_filename *smb_fname,
2193                                           uint32_t security_info,
2194                                           TALLOC_CTX *mem_ctx,
2195                                           struct security_descriptor **ppdesc)
2196 {
2197         NTSTATUS result;
2198         struct timespec ts1,ts2;
2199         double timediff;
2200
2201         clock_gettime_mono(&ts1);
2202         result = SMB_VFS_NEXT_GET_NT_ACL(handle, smb_fname, security_info,
2203                                          mem_ctx, ppdesc);
2204         clock_gettime_mono(&ts2);
2205         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2206
2207         if (timediff > audit_timeout) {
2208                 smb_time_audit_log_fname("get_nt_acl",
2209                         timediff,
2210                         smb_fname->base_name);
2211         }
2212
2213         return result;
2214 }
2215
2216 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2217                                            files_struct *fsp,
2218                                            uint32_t security_info_sent,
2219                                            const struct security_descriptor *psd)
2220 {
2221         NTSTATUS result;
2222         struct timespec ts1,ts2;
2223         double timediff;
2224
2225         clock_gettime_mono(&ts1);
2226         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2227                                           psd);
2228         clock_gettime_mono(&ts2);
2229         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2230
2231         if (timediff > audit_timeout) {
2232                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2233         }
2234
2235         return result;
2236 }
2237
2238 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2239                                 struct smb_filename *smb_fname,
2240                                 struct security_acl *sacl,
2241                                 uint32_t access_requested,
2242                                 uint32_t access_denied)
2243 {
2244         NTSTATUS result;
2245         struct timespec ts1,ts2;
2246         double timediff;
2247
2248         clock_gettime_mono(&ts1);
2249         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2250                                         smb_fname,
2251                                         sacl,
2252                                         access_requested,
2253                                         access_denied);
2254         clock_gettime_mono(&ts2);
2255         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2256
2257         if (timediff > audit_timeout) {
2258                 smb_time_audit_log_fname("audit_file",
2259                         timediff,
2260                         smb_fname->base_name);
2261         }
2262
2263         return result;
2264 }
2265
2266 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
2267                                         const struct smb_filename *smb_fname,
2268                                         SMB_ACL_TYPE_T type,
2269                                         TALLOC_CTX *mem_ctx)
2270 {
2271         SMB_ACL_T result;
2272         struct timespec ts1,ts2;
2273         double timediff;
2274
2275         clock_gettime_mono(&ts1);
2276         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname,
2277                                 type, mem_ctx);
2278         clock_gettime_mono(&ts2);
2279         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2280
2281         if (timediff > audit_timeout) {
2282                 smb_time_audit_log_fname("sys_acl_get_file", timediff,
2283                         smb_fname->base_name);
2284         }
2285
2286         return result;
2287 }
2288
2289 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2290                                                files_struct *fsp,
2291                                                TALLOC_CTX *mem_ctx)
2292 {
2293         SMB_ACL_T result;
2294         struct timespec ts1,ts2;
2295         double timediff;
2296
2297         clock_gettime_mono(&ts1);
2298         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2299         clock_gettime_mono(&ts2);
2300         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2301
2302         if (timediff > audit_timeout) {
2303                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2304         }
2305
2306         return result;
2307 }
2308
2309
2310 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2311                                 const struct smb_filename *smb_fname,
2312                                 TALLOC_CTX *mem_ctx,
2313                                 char **blob_description,
2314                                 DATA_BLOB *blob)
2315 {
2316         int result;
2317         struct timespec ts1,ts2;
2318         double timediff;
2319
2320         clock_gettime_mono(&ts1);
2321         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname,
2322                                 mem_ctx, blob_description, blob);
2323         clock_gettime_mono(&ts2);
2324         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2325
2326         if (timediff > audit_timeout) {
2327                 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2328         }
2329
2330         return result;
2331 }
2332
2333 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2334                                               files_struct *fsp,
2335                                               TALLOC_CTX *mem_ctx,
2336                                               char **blob_description,
2337                                               DATA_BLOB *blob)
2338 {
2339         int result;
2340         struct timespec ts1,ts2;
2341         double timediff;
2342
2343         clock_gettime_mono(&ts1);
2344         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2345         clock_gettime_mono(&ts2);
2346         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2347
2348         if (timediff > audit_timeout) {
2349                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2350         }
2351
2352         return result;
2353 }
2354
2355 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
2356                                            const struct smb_filename *smb_fname,
2357                                            SMB_ACL_TYPE_T acltype,
2358                                            SMB_ACL_T theacl)
2359 {
2360         int result;
2361         struct timespec ts1,ts2;
2362         double timediff;
2363
2364         clock_gettime_mono(&ts1);
2365         result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, smb_fname, acltype,
2366                                                theacl);
2367         clock_gettime_mono(&ts2);
2368         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2369
2370         if (timediff > audit_timeout) {
2371                 smb_time_audit_log_fname("sys_acl_set_file", timediff,
2372                         smb_fname->base_name);
2373         }
2374
2375         return result;
2376 }
2377
2378 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2379                                          files_struct *fsp,
2380                                          SMB_ACL_T theacl)
2381 {
2382         int result;
2383         struct timespec ts1,ts2;
2384         double timediff;
2385
2386         clock_gettime_mono(&ts1);
2387         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
2388         clock_gettime_mono(&ts2);
2389         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2390
2391         if (timediff > audit_timeout) {
2392                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2393         }
2394
2395         return result;
2396 }
2397
2398 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2399                                 const struct smb_filename *smb_fname)
2400 {
2401         int result;
2402         struct timespec ts1,ts2;
2403         double timediff;
2404
2405         clock_gettime_mono(&ts1);
2406         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
2407         clock_gettime_mono(&ts2);
2408         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2409
2410         if (timediff > audit_timeout) {
2411                 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff,
2412                         smb_fname->base_name);
2413         }
2414
2415         return result;
2416 }
2417
2418 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2419                                 const struct smb_filename *smb_fname,
2420                                 const char *name,
2421                                 void *value,
2422                                 size_t size)
2423 {
2424         ssize_t result;
2425         struct timespec ts1,ts2;
2426         double timediff;
2427
2428         clock_gettime_mono(&ts1);
2429         result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
2430         clock_gettime_mono(&ts2);
2431         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2432
2433         if (timediff > audit_timeout) {
2434                 smb_time_audit_log_fname("getxattr", timediff,
2435                         smb_fname->base_name);
2436         }
2437
2438         return result;
2439 }
2440
2441 struct smb_time_audit_getxattrat_state {
2442         struct vfs_aio_state aio_state;
2443         files_struct *dir_fsp;
2444         const struct smb_filename *smb_fname;
2445         const char *xattr_name;
2446         ssize_t xattr_size;
2447         uint8_t *xattr_value;
2448 };
2449
2450 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2451
2452 static struct tevent_req *smb_time_audit_getxattrat_send(
2453                         TALLOC_CTX *mem_ctx,
2454                         struct tevent_context *ev,
2455                         struct vfs_handle_struct *handle,
2456                         files_struct *dir_fsp,
2457                         const struct smb_filename *smb_fname,
2458                         const char *xattr_name,
2459                         size_t alloc_hint)
2460 {
2461         struct tevent_req *req = NULL;
2462         struct tevent_req *subreq = NULL;
2463         struct smb_time_audit_getxattrat_state *state = NULL;
2464
2465         req = tevent_req_create(mem_ctx, &state,
2466                                 struct smb_time_audit_getxattrat_state);
2467         if (req == NULL) {
2468                 return NULL;
2469         }
2470         *state = (struct smb_time_audit_getxattrat_state) {
2471                 .dir_fsp = dir_fsp,
2472                 .smb_fname = smb_fname,
2473                 .xattr_name = xattr_name,
2474         };
2475
2476         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2477                                               ev,
2478                                               handle,
2479                                               dir_fsp,
2480                                               smb_fname,
2481                                               xattr_name,
2482                                               alloc_hint);
2483         if (tevent_req_nomem(subreq, req)) {
2484                 return tevent_req_post(req, ev);
2485         }
2486         tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2487
2488         return req;
2489 }
2490
2491 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2492 {
2493         struct tevent_req *req = tevent_req_callback_data(
2494                 subreq, struct tevent_req);
2495         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2496                 req, struct smb_time_audit_getxattrat_state);
2497
2498         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2499                                                          &state->aio_state,
2500                                                          state,
2501                                                          &state->xattr_value);
2502         TALLOC_FREE(subreq);
2503         if (state->xattr_size == -1) {
2504                 tevent_req_error(req, state->aio_state.error);
2505                 return;
2506         }
2507
2508         tevent_req_done(req);
2509 }
2510
2511 static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2512                                               struct vfs_aio_state *aio_state,
2513                                               TALLOC_CTX *mem_ctx,
2514                                               uint8_t **xattr_value)
2515 {
2516         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2517                 req, struct smb_time_audit_getxattrat_state);
2518         ssize_t xattr_size;
2519         double timediff;
2520
2521         timediff = state->aio_state.duration * 1.0e-9;
2522
2523         if (timediff > audit_timeout) {
2524                 smb_time_audit_log_at("async getxattrat",
2525                                       timediff,
2526                                       state->dir_fsp,
2527                                       state->smb_fname);
2528         }
2529
2530         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2531                 tevent_req_received(req);
2532                 return -1;
2533         }
2534
2535         *aio_state = state->aio_state;
2536         xattr_size = state->xattr_size;
2537         if (xattr_value != NULL) {
2538                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2539         }
2540
2541         tevent_req_received(req);
2542         return xattr_size;
2543 }
2544
2545 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2546                                         struct files_struct *fsp,
2547                                         const char *name, void *value,
2548                                         size_t size)
2549 {
2550         ssize_t result;
2551         struct timespec ts1,ts2;
2552         double timediff;
2553
2554         clock_gettime_mono(&ts1);
2555         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2556         clock_gettime_mono(&ts2);
2557         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2558
2559         if (timediff > audit_timeout) {
2560                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2561         }
2562
2563         return result;
2564 }
2565
2566 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2567                                         const struct smb_filename *smb_fname,
2568                                         char *list,
2569                                         size_t size)
2570 {
2571         ssize_t result;
2572         struct timespec ts1,ts2;
2573         double timediff;
2574
2575         clock_gettime_mono(&ts1);
2576         result = SMB_VFS_NEXT_LISTXATTR(handle, smb_fname, list, size);
2577         clock_gettime_mono(&ts2);
2578         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2579
2580         if (timediff > audit_timeout) {
2581                 smb_time_audit_log_fname("listxattr", timediff,
2582                                 smb_fname->base_name);
2583         }
2584
2585         return result;
2586 }
2587
2588 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2589                                          struct files_struct *fsp, char *list,
2590                                          size_t size)
2591 {
2592         ssize_t result;
2593         struct timespec ts1,ts2;
2594         double timediff;
2595
2596         clock_gettime_mono(&ts1);
2597         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2598         clock_gettime_mono(&ts2);
2599         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2600
2601         if (timediff > audit_timeout) {
2602                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2603         }
2604
2605         return result;
2606 }
2607
2608 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2609                                 const struct smb_filename *smb_fname,
2610                                 const char *name)
2611 {
2612         int result;
2613         struct timespec ts1,ts2;
2614         double timediff;
2615
2616         clock_gettime_mono(&ts1);
2617         result = SMB_VFS_NEXT_REMOVEXATTR(handle, smb_fname, name);
2618         clock_gettime_mono(&ts2);
2619         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2620
2621         if (timediff > audit_timeout) {
2622                 smb_time_audit_log_fname("removexattr", timediff,
2623                         smb_fname->base_name);
2624         }
2625
2626         return result;
2627 }
2628
2629 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2630                                        struct files_struct *fsp,
2631                                        const char *name)
2632 {
2633         int result;
2634         struct timespec ts1,ts2;
2635         double timediff;
2636
2637         clock_gettime_mono(&ts1);
2638         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2639         clock_gettime_mono(&ts2);
2640         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2641
2642         if (timediff > audit_timeout) {
2643                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2644         }
2645
2646         return result;
2647 }
2648
2649 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2650                                 const struct smb_filename *smb_fname,
2651                                 const char *name,
2652                                 const void *value,
2653                                 size_t size,
2654                                 int flags)
2655 {
2656         int result;
2657         struct timespec ts1,ts2;
2658         double timediff;
2659
2660         clock_gettime_mono(&ts1);
2661         result = SMB_VFS_NEXT_SETXATTR(handle, smb_fname, name, value, size,
2662                                        flags);
2663         clock_gettime_mono(&ts2);
2664         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2665
2666         if (timediff > audit_timeout) {
2667                 smb_time_audit_log_fname("setxattr", timediff,
2668                                 smb_fname->base_name);
2669         }
2670
2671         return result;
2672 }
2673
2674 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2675                                     struct files_struct *fsp, const char *name,
2676                                     const void *value, size_t size, int flags)
2677 {
2678         int result;
2679         struct timespec ts1,ts2;
2680         double timediff;
2681
2682         clock_gettime_mono(&ts1);
2683         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2684         clock_gettime_mono(&ts2);
2685         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2686
2687         if (timediff > audit_timeout) {
2688                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2689         }
2690
2691         return result;
2692 }
2693
2694 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2695                                      struct files_struct *fsp)
2696 {
2697         bool result;
2698         struct timespec ts1,ts2;
2699         double timediff;
2700
2701         clock_gettime_mono(&ts1);
2702         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2703         clock_gettime_mono(&ts2);
2704         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2705
2706         if (timediff > audit_timeout) {
2707                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2708         }
2709
2710         return result;
2711 }
2712
2713 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2714                                               struct files_struct *fsp,
2715                                               TALLOC_CTX *mem_ctx,
2716                                               DATA_BLOB *cookie)
2717 {
2718         NTSTATUS result;
2719         struct timespec ts1,ts2;
2720         double timediff;
2721
2722         clock_gettime_mono(&ts1);
2723         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2724         clock_gettime_mono(&ts2);
2725         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2726
2727         if (timediff > audit_timeout) {
2728                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2729         }
2730
2731         return result;
2732 }
2733
2734 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2735                                                   struct files_struct *fsp,
2736                                                   const DATA_BLOB old_cookie,
2737                                                   TALLOC_CTX *mem_ctx,
2738                                                   DATA_BLOB *new_cookie)
2739 {
2740         NTSTATUS result;
2741         struct timespec ts1,ts2;
2742         double timediff;
2743
2744         clock_gettime_mono(&ts1);
2745         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2746                                                  mem_ctx, new_cookie);
2747         clock_gettime_mono(&ts2);
2748         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2749
2750         if (timediff > audit_timeout) {
2751                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2752         }
2753
2754         return result;
2755 }
2756
2757 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2758                                                  struct smb_request *smb1req,
2759                                                  struct smbXsrv_open *op,
2760                                                  const DATA_BLOB old_cookie,
2761                                                  TALLOC_CTX *mem_ctx,
2762                                                  struct files_struct **fsp,
2763                                                  DATA_BLOB *new_cookie)
2764 {
2765         NTSTATUS result;
2766         struct timespec ts1,ts2;
2767         double timediff;
2768
2769         clock_gettime_mono(&ts1);
2770         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2771                                                 mem_ctx, fsp, new_cookie);
2772         clock_gettime_mono(&ts2);
2773         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2774
2775         if (timediff > audit_timeout) {
2776                 smb_time_audit_log("durable_reconnect", timediff);
2777         }
2778
2779         return result;
2780 }
2781
2782 /* VFS operations */
2783
2784 static struct vfs_fn_pointers vfs_time_audit_fns = {
2785         .connect_fn = smb_time_audit_connect,
2786         .disconnect_fn = smb_time_audit_disconnect,
2787         .disk_free_fn = smb_time_audit_disk_free,
2788         .get_quota_fn = smb_time_audit_get_quota,
2789         .set_quota_fn = smb_time_audit_set_quota,
2790         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2791         .statvfs_fn = smb_time_audit_statvfs,
2792         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2793         .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2794         .opendir_fn = smb_time_audit_opendir,
2795         .fdopendir_fn = smb_time_audit_fdopendir,
2796         .readdir_fn = smb_time_audit_readdir,
2797         .seekdir_fn = smb_time_audit_seekdir,
2798         .telldir_fn = smb_time_audit_telldir,
2799         .rewind_dir_fn = smb_time_audit_rewinddir,
2800         .mkdir_fn = smb_time_audit_mkdir,
2801         .rmdir_fn = smb_time_audit_rmdir,
2802         .closedir_fn = smb_time_audit_closedir,
2803         .open_fn = smb_time_audit_open,
2804         .create_file_fn = smb_time_audit_create_file,
2805         .close_fn = smb_time_audit_close,
2806         .pread_fn = smb_time_audit_pread,
2807         .pread_send_fn = smb_time_audit_pread_send,
2808         .pread_recv_fn = smb_time_audit_pread_recv,
2809         .pwrite_fn = smb_time_audit_pwrite,
2810         .pwrite_send_fn = smb_time_audit_pwrite_send,
2811         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2812         .lseek_fn = smb_time_audit_lseek,
2813         .sendfile_fn = smb_time_audit_sendfile,
2814         .recvfile_fn = smb_time_audit_recvfile,
2815         .rename_fn = smb_time_audit_rename,
2816         .fsync_send_fn = smb_time_audit_fsync_send,
2817         .fsync_recv_fn = smb_time_audit_fsync_recv,
2818         .stat_fn = smb_time_audit_stat,
2819         .fstat_fn = smb_time_audit_fstat,
2820         .lstat_fn = smb_time_audit_lstat,
2821         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2822         .unlink_fn = smb_time_audit_unlink,
2823         .chmod_fn = smb_time_audit_chmod,
2824         .fchmod_fn = smb_time_audit_fchmod,
2825         .chown_fn = smb_time_audit_chown,
2826         .fchown_fn = smb_time_audit_fchown,
2827         .lchown_fn = smb_time_audit_lchown,
2828         .chdir_fn = smb_time_audit_chdir,
2829         .getwd_fn = smb_time_audit_getwd,
2830         .ntimes_fn = smb_time_audit_ntimes,
2831         .ftruncate_fn = smb_time_audit_ftruncate,
2832         .fallocate_fn = smb_time_audit_fallocate,
2833         .lock_fn = smb_time_audit_lock,
2834         .kernel_flock_fn = smb_time_audit_kernel_flock,
2835         .linux_setlease_fn = smb_time_audit_linux_setlease,
2836         .getlock_fn = smb_time_audit_getlock,
2837         .symlink_fn = smb_time_audit_symlink,
2838         .readlink_fn = smb_time_audit_readlink,
2839         .link_fn = smb_time_audit_link,
2840         .mknod_fn = smb_time_audit_mknod,
2841         .realpath_fn = smb_time_audit_realpath,
2842         .chflags_fn = smb_time_audit_chflags,
2843         .file_id_create_fn = smb_time_audit_file_id_create,
2844         .fs_file_id_fn = smb_time_audit_fs_file_id,
2845         .offload_read_send_fn = smb_time_audit_offload_read_send,
2846         .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2847         .offload_write_send_fn = smb_time_audit_offload_write_send,
2848         .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2849         .get_compression_fn = smb_time_audit_get_compression,
2850         .set_compression_fn = smb_time_audit_set_compression,
2851         .snap_check_path_fn = smb_time_audit_snap_check_path,
2852         .snap_create_fn = smb_time_audit_snap_create,
2853         .snap_delete_fn = smb_time_audit_snap_delete,
2854         .streaminfo_fn = smb_time_audit_streaminfo,
2855         .get_real_filename_fn = smb_time_audit_get_real_filename,
2856         .connectpath_fn = smb_time_audit_connectpath,
2857         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2858         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2859         .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2860         .translate_name_fn = smb_time_audit_translate_name,
2861         .fsctl_fn = smb_time_audit_fsctl,
2862         .get_dos_attributes_fn = smb_time_get_dos_attributes,
2863         .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2864         .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2865         .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2866         .set_dos_attributes_fn = smb_time_set_dos_attributes,
2867         .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2868         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2869         .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2870         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2871         .audit_file_fn = smb_time_audit_audit_file,
2872         .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2873         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2874         .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2875         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2876         .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2877         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2878         .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2879         .getxattr_fn = smb_time_audit_getxattr,
2880         .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2881         .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2882         .fgetxattr_fn = smb_time_audit_fgetxattr,
2883         .listxattr_fn = smb_time_audit_listxattr,
2884         .flistxattr_fn = smb_time_audit_flistxattr,
2885         .removexattr_fn = smb_time_audit_removexattr,
2886         .fremovexattr_fn = smb_time_audit_fremovexattr,
2887         .setxattr_fn = smb_time_audit_setxattr,
2888         .fsetxattr_fn = smb_time_audit_fsetxattr,
2889         .aio_force_fn = smb_time_audit_aio_force,
2890         .durable_cookie_fn = smb_time_audit_durable_cookie,
2891         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2892         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2893         .readdir_attr_fn = smb_time_audit_readdir_attr,
2894 };
2895
2896
2897 static_decl_vfs;
2898 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2899 {
2900         smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2901
2902         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2903                                             10000) / 1000.0;
2904         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2905                                 &vfs_time_audit_fns);
2906 }