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_fname(const char *syscallname, double elapsed,
  90                                     const char *fname)
  91 {
  92         char cwd[PATH_MAX];
  93         char *msg = NULL;
  94
  95         if (getcwd(cwd, sizeof(cwd)) == NULL) {
  96                 snprintf(cwd, sizeof(cwd), "<getcwd() error %d>", errno);
  97         }
  98         if (fname != NULL) {
  99                 msg = talloc_asprintf(talloc_tos(),
 100                                       "cwd = \"%s\", filename = \"%s\"",
 101                                       cwd, fname);
 102         } else {
 103                 msg = talloc_asprintf(talloc_tos(),
 104                                       "cwd = \"%s\", filename = <NULL>",
 105                                       cwd);
 106         }
 107         smb_time_audit_log_msg(syscallname, elapsed, msg);
 108         TALLOC_FREE(msg);
 109 }
 110
 111 static void smb_time_audit_log_smb_fname(const char *syscallname, double elapsed,
 112                                        const struct smb_filename *smb_fname)
 113 {
 114         if (smb_fname != NULL) {
 115                 smb_time_audit_log_fname(syscallname, elapsed,
 116                                          smb_fname->base_name);
 117         } else {
 118                 smb_time_audit_log_fname(syscallname, elapsed,
 119                                          "smb_fname = <NULL>");
 120         }
 121 }
 122
 123 static int smb_time_audit_connect(vfs_handle_struct *handle,
 124                                   const char *svc, const char *user)
 125 {
 126         int result;
 127         struct timespec ts1,ts2;
 128         double timediff;
 129
 130         if (!handle) {
 131                 return -1;
 132         }
 133
 134         clock_gettime_mono(&ts1);
 135         result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
 136         clock_gettime_mono(&ts2);
 137         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 138         if (timediff > audit_timeout) {
 139                 smb_time_audit_log_msg("connect", timediff, user);
 140         }
 141         return result;
 142 }
 143
 144 static void smb_time_audit_disconnect(vfs_handle_struct *handle)
 145 {
 146         struct timespec ts1,ts2;
 147         double timediff;
 148
 149         clock_gettime_mono(&ts1);
 150         SMB_VFS_NEXT_DISCONNECT(handle);
 151         clock_gettime_mono(&ts2);
 152         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 153
 154         if (timediff > audit_timeout) {
 155                 smb_time_audit_log("disconnect", timediff);
 156         }
 157 }
 158
 159 static uint64_t smb_time_audit_disk_free(vfs_handle_struct *handle,
 160                                          const char *path, uint64_t *bsize,
 161                                          uint64_t *dfree, uint64_t *dsize)
 162 {
 163         uint64_t result;
 164         struct timespec ts1,ts2;
 165         double timediff;
 166
 167         clock_gettime_mono(&ts1);
 168         result = SMB_VFS_NEXT_DISK_FREE(handle, path, bsize, dfree, dsize);
 169         clock_gettime_mono(&ts2);
 170         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 171
 172         /* Don't have a reasonable notion of failure here */
 173         if (timediff > audit_timeout) {
 174                 smb_time_audit_log_fname("disk_free", timediff, path);
 175         }
 176
 177         return result;
 178 }
 179
 180 static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
 181                                     const char *path, enum SMB_QUOTA_TYPE qtype,
 182                                     unid_t id, SMB_DISK_QUOTA *qt)
 183 {
 184         int result;
 185         struct timespec ts1,ts2;
 186         double timediff;
 187
 188         clock_gettime_mono(&ts1);
 189         result = SMB_VFS_NEXT_GET_QUOTA(handle, path, qtype, id, qt);
 190         clock_gettime_mono(&ts2);
 191         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 192
 193         if (timediff > audit_timeout) {
 194                 smb_time_audit_log("get_quota", timediff);
 195         }
 196         return result;
 197 }
 198
 199 static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
 200                                     enum SMB_QUOTA_TYPE qtype, unid_t id,
 201                                     SMB_DISK_QUOTA *qt)
 202 {
 203         int result;
 204         struct timespec ts1,ts2;
 205         double timediff;
 206
 207         clock_gettime_mono(&ts1);
 208         result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
 209         clock_gettime_mono(&ts2);
 210         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 211
 212         if (timediff > audit_timeout) {
 213                 smb_time_audit_log("set_quota", timediff);
 214         }
 215
 216         return result;
 217 }
 218
 219 static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
 220                                                struct files_struct *fsp,
 221                                                struct shadow_copy_data *shadow_copy_data,
 222                                                bool labels)
 223 {
 224         int result;
 225         struct timespec ts1,ts2;
 226         double timediff;
 227
 228         clock_gettime_mono(&ts1);
 229         result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
 230                                                    shadow_copy_data, labels);
 231         clock_gettime_mono(&ts2);
 232         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 233
 234         if (timediff > audit_timeout) {
 235                 smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
 236         }
 237
 238         return result;
 239 }
 240
 241 static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
 242                                   const char *path,
 243                                   struct vfs_statvfs_struct *statbuf)
 244 {
 245         int result;
 246         struct timespec ts1,ts2;
 247         double timediff;
 248
 249         clock_gettime_mono(&ts1);
 250         result = SMB_VFS_NEXT_STATVFS(handle, path, statbuf);
 251         clock_gettime_mono(&ts2);
 252         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 253
 254         if (timediff > audit_timeout) {
 255                 smb_time_audit_log_fname("statvfs", timediff, path);
 256         }
 257
 258         return result;
 259 }
 260
 261 static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
 262                                                enum timestamp_set_resolution *p_ts_res)
 263 {
 264         uint32_t result;
 265         struct timespec ts1,ts2;
 266         double timediff;
 267
 268         clock_gettime_mono(&ts1);
 269         result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
 270         clock_gettime_mono(&ts2);
 271         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 272
 273         if (timediff > audit_timeout) {
 274                 smb_time_audit_log("fs_capabilities", timediff);
 275         }
 276
 277         return result;
 278 }
 279
 280 static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
 281                                                TALLOC_CTX *mem_ctx,
 282                                                const char *service_path,
 283                                                char **base_volume)
 284 {
 285         NTSTATUS status;
 286         struct timespec ts1,ts2;
 287         double timediff;
 288
 289         clock_gettime_mono(&ts1);
 290         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
 291                                               base_volume);
 292         clock_gettime_mono(&ts2);
 293         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 294
 295         if (timediff > audit_timeout) {
 296                 smb_time_audit_log("snap_check_path", timediff);
 297         }
 298
 299         return status;
 300 }
 301
 302 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
 303                                            TALLOC_CTX *mem_ctx,
 304                                            const char *base_volume,
 305                                            time_t *tstamp,
 306                                            bool rw,
 307                                            char **base_path,
 308                                            char **snap_path)
 309 {
 310         NTSTATUS status;
 311         struct timespec ts1,ts2;
 312         double timediff;
 313
 314         clock_gettime_mono(&ts1);
 315         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
 316                                           rw, base_path, snap_path);
 317         clock_gettime_mono(&ts2);
 318         timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
 319
 320         if (timediff > audit_timeout) {
 321                 smb_time_audit_log("snap_create", timediff);
 322         }
 323
 324         return status;
 325 }
 326
 327 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
 328                                            TALLOC_CTX *mem_ctx,
 329                                            char *base_path,
 330                                            char *snap_path)
 331 {
 332         NTSTATUS status;
 333         struct timespec ts1,ts2;
 334         double timediff;
 335
 336         clock_gettime_mono(&ts1);
 337         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
 338                                           snap_path);
 339         clock_gettime_mono(&ts2);
 340         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 341
 342         if (timediff > audit_timeout) {
 343                 smb_time_audit_log("snap_delete", timediff);
 344         }
 345
 346         return status;
 347 }
 348
 349 static DIR *smb_time_audit_opendir(vfs_handle_struct *handle,
 350                                    const struct smb_filename *smb_fname,
 351                                    const char *mask, uint32_t attr)
 352 {
 353         DIR *result;
 354         struct timespec ts1,ts2;
 355         double timediff;
 356
 357         clock_gettime_mono(&ts1);
 358         result = SMB_VFS_NEXT_OPENDIR(handle, smb_fname, mask, attr);
 359         clock_gettime_mono(&ts2);
 360         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 361
 362         if (timediff > audit_timeout) {
 363                 smb_time_audit_log_smb_fname("opendir", timediff, smb_fname);
 364         }
 365
 366         return result;
 367 }
 368
 369 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
 370                                               files_struct *fsp,
 371                                               const char *mask, uint32_t attr)
 372 {
 373         DIR *result;
 374         struct timespec ts1,ts2;
 375         double timediff;
 376
 377         clock_gettime_mono(&ts1);
 378         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 379         clock_gettime_mono(&ts2);
 380         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 381
 382         if (timediff > audit_timeout) {
 383                 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
 384         }
 385
 386         return result;
 387 }
 388
 389 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
 390                                                  DIR *dirp,
 391                                                  SMB_STRUCT_STAT *sbuf)
 392 {
 393         struct dirent *result;
 394         struct timespec ts1,ts2;
 395         double timediff;
 396
 397         clock_gettime_mono(&ts1);
 398         result = SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
 399         clock_gettime_mono(&ts2);
 400         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 401
 402         if (timediff > audit_timeout) {
 403                 smb_time_audit_log("readdir", timediff);
 404         }
 405
 406         return result;
 407 }
 408
 409 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
 410                                    DIR *dirp, long offset)
 411 {
 412         struct timespec ts1,ts2;
 413         double timediff;
 414
 415         clock_gettime_mono(&ts1);
 416         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 417         clock_gettime_mono(&ts2);
 418         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 419
 420         if (timediff > audit_timeout) {
 421                 smb_time_audit_log("seekdir", timediff);
 422         }
 423
 424 }
 425
 426 static long smb_time_audit_telldir(vfs_handle_struct *handle,
 427                                    DIR *dirp)
 428 {
 429         long result;
 430         struct timespec ts1,ts2;
 431         double timediff;
 432
 433         clock_gettime_mono(&ts1);
 434         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
 435         clock_gettime_mono(&ts2);
 436         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 437
 438         if (timediff > audit_timeout) {
 439                 smb_time_audit_log("telldir", timediff);
 440         }
 441
 442         return result;
 443 }
 444
 445 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
 446                                      DIR *dirp)
 447 {
 448         struct timespec ts1,ts2;
 449         double timediff;
 450
 451         clock_gettime_mono(&ts1);
 452         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 453         clock_gettime_mono(&ts2);
 454         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 455
 456         if (timediff > audit_timeout) {
 457                 smb_time_audit_log("rewinddir", timediff);
 458         }
 459
 460 }
 461
 462 static int smb_time_audit_mkdir(vfs_handle_struct *handle,
 463                                 const struct smb_filename *smb_fname,
 464                                 mode_t mode)
 465 {
 466         int result;
 467         struct timespec ts1,ts2;
 468         double timediff;
 469
 470         clock_gettime_mono(&ts1);
 471         result = SMB_VFS_NEXT_MKDIR(handle, smb_fname, mode);
 472         clock_gettime_mono(&ts2);
 473         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 474
 475         if (timediff > audit_timeout) {
 476                 smb_time_audit_log_smb_fname("mkdir",
 477                         timediff,
 478                         smb_fname);
 479         }
 480
 481         return result;
 482 }
 483
 484 static int smb_time_audit_rmdir(vfs_handle_struct *handle,
 485                                 const struct smb_filename *smb_fname)
 486 {
 487         int result;
 488         struct timespec ts1,ts2;
 489         double timediff;
 490
 491         clock_gettime_mono(&ts1);
 492         result = SMB_VFS_NEXT_RMDIR(handle, smb_fname);
 493         clock_gettime_mono(&ts2);
 494         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 495
 496         if (timediff > audit_timeout) {
 497                 smb_time_audit_log_smb_fname("rmdir",
 498                         timediff,
 499                         smb_fname);
 500         }
 501
 502         return result;
 503 }
 504
 505 static int smb_time_audit_closedir(vfs_handle_struct *handle,
 506                                    DIR *dirp)
 507 {
 508         int result;
 509         struct timespec ts1,ts2;
 510         double timediff;
 511
 512         clock_gettime_mono(&ts1);
 513         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
 514         clock_gettime_mono(&ts2);
 515         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 516
 517         if (timediff > audit_timeout) {
 518                 smb_time_audit_log("closedir", timediff);
 519         }
 520
 521         return result;
 522 }
 523
 524 static void smb_time_audit_init_search_op(vfs_handle_struct *handle,
 525                                           DIR *dirp)
 526 {
 527         struct timespec ts1,ts2;
 528         double timediff;
 529
 530         clock_gettime_mono(&ts1);
 531         SMB_VFS_NEXT_INIT_SEARCH_OP(handle, dirp);
 532         clock_gettime_mono(&ts2);
 533         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 534
 535         if (timediff > audit_timeout) {
 536                 smb_time_audit_log("init_search_op", timediff);
 537         }
 538 }
 539
 540 static int smb_time_audit_open(vfs_handle_struct *handle,
 541                                struct smb_filename *fname,
 542                                files_struct *fsp,
 543                                int flags, mode_t mode)
 544 {
 545         int result;
 546         struct timespec ts1,ts2;
 547         double timediff;
 548
 549         clock_gettime_mono(&ts1);
 550         result = SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
 551         clock_gettime_mono(&ts2);
 552         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 553
 554         if (timediff > audit_timeout) {
 555                 smb_time_audit_log_fsp("open", timediff, fsp);
 556         }
 557
 558         return result;
 559 }
 560
 561 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
 562                                            struct smb_request *req,
 563                                            uint16_t root_dir_fid,
 564                                            struct smb_filename *fname,
 565                                            uint32_t access_mask,
 566                                            uint32_t share_access,
 567                                            uint32_t create_disposition,
 568                                            uint32_t create_options,
 569                                            uint32_t file_attributes,
 570                                            uint32_t oplock_request,
 571                                            struct smb2_lease *lease,
 572                                            uint64_t allocation_size,
 573                                            uint32_t private_flags,
 574                                            struct security_descriptor *sd,
 575                                            struct ea_list *ea_list,
 576                                            files_struct **result_fsp,
 577                                            int *pinfo,
 578                                            const struct smb2_create_blobs *in_context_blobs,
 579                                            struct smb2_create_blobs *out_context_blobs)
 580 {
 581         NTSTATUS result;
 582         struct timespec ts1,ts2;
 583         double timediff;
 584
 585         clock_gettime_mono(&ts1);
 586         result = SMB_VFS_NEXT_CREATE_FILE(
 587                 handle,                                 /* handle */
 588                 req,                                    /* req */
 589                 root_dir_fid,                           /* root_dir_fid */
 590                 fname,                                  /* fname */
 591                 access_mask,                            /* access_mask */
 592                 share_access,                           /* share_access */
 593                 create_disposition,                     /* create_disposition*/
 594                 create_options,                         /* create_options */
 595                 file_attributes,                        /* file_attributes */
 596                 oplock_request,                         /* oplock_request */
 597                 lease,                                  /* lease */
 598                 allocation_size,                        /* allocation_size */
 599                 private_flags,
 600                 sd,                                     /* sd */
 601                 ea_list,                                /* ea_list */
 602                 result_fsp,                             /* result */
 603                 pinfo,
 604                 in_context_blobs, out_context_blobs);   /* create context */
 605         clock_gettime_mono(&ts2);
 606         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 607
 608         if (timediff > audit_timeout) {
 609                 /*
 610                  * can't use result_fsp this time, may have
 611                  * invalid content causing smbd crash
 612                  */
 613                 smb_time_audit_log_smb_fname("create_file", timediff,
 614                                            fname);
 615         }
 616
 617         return result;
 618 }
 619
 620 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
 621 {
 622         int result;
 623         struct timespec ts1,ts2;
 624         double timediff;
 625
 626         clock_gettime_mono(&ts1);
 627         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
 628         clock_gettime_mono(&ts2);
 629         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 630
 631         if (timediff > audit_timeout) {
 632                 smb_time_audit_log_fsp("close", timediff, fsp);
 633         }
 634
 635         return result;
 636 }
 637
 638 static ssize_t smb_time_audit_read(vfs_handle_struct *handle,
 639                                    files_struct *fsp, void *data, size_t n)
 640 {
 641         ssize_t result;
 642         struct timespec ts1,ts2;
 643         double timediff;
 644
 645         clock_gettime_mono(&ts1);
 646         result = SMB_VFS_NEXT_READ(handle, fsp, data, n);
 647         clock_gettime_mono(&ts2);
 648         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 649
 650         if (timediff > audit_timeout) {
 651                 smb_time_audit_log_fsp("read", timediff, fsp);
 652         }
 653
 654         return result;
 655 }
 656
 657 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
 658                                     files_struct *fsp,
 659                                     void *data, size_t n, off_t offset)
 660 {
 661         ssize_t result;
 662         struct timespec ts1,ts2;
 663         double timediff;
 664
 665         clock_gettime_mono(&ts1);
 666         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 667         clock_gettime_mono(&ts2);
 668         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 669
 670         if (timediff > audit_timeout) {
 671                 smb_time_audit_log_fsp("pread", timediff, fsp);
 672         }
 673
 674         return result;
 675 }
 676
 677 struct smb_time_audit_pread_state {
 678         struct files_struct *fsp;
 679         ssize_t ret;
 680         struct vfs_aio_state vfs_aio_state;
 681 };
 682
 683 static void smb_time_audit_pread_done(struct tevent_req *subreq);
 684
 685 static struct tevent_req *smb_time_audit_pread_send(
 686         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 687         struct tevent_context *ev, struct files_struct *fsp,
 688         void *data, size_t n, off_t offset)
 689 {
 690         struct tevent_req *req, *subreq;
 691         struct smb_time_audit_pread_state *state;
 692
 693         req = tevent_req_create(mem_ctx, &state,
 694                                 struct smb_time_audit_pread_state);
 695         if (req == NULL) {
 696                 return NULL;
 697         }
 698         state->fsp = fsp;
 699
 700         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 701                                          n, offset);
 702         if (tevent_req_nomem(subreq, req)) {
 703                 return tevent_req_post(req, ev);
 704         }
 705         tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
 706         return req;
 707 }
 708
 709 static void smb_time_audit_pread_done(struct tevent_req *subreq)
 710 {
 711         struct tevent_req *req = tevent_req_callback_data(
 712                 subreq, struct tevent_req);
 713         struct smb_time_audit_pread_state *state = tevent_req_data(
 714                 req, struct smb_time_audit_pread_state);
 715
 716         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
 717         TALLOC_FREE(subreq);
 718         tevent_req_done(req);
 719 }
 720
 721 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
 722                                          struct vfs_aio_state *vfs_aio_state)
 723 {
 724         struct smb_time_audit_pread_state *state = tevent_req_data(
 725                 req, struct smb_time_audit_pread_state);
 726         double timediff;
 727
 728         timediff = state->vfs_aio_state.duration * 1.0e-9;
 729
 730         if (timediff > audit_timeout) {
 731                 smb_time_audit_log_fsp("async pread", timediff, state->fsp);
 732         }
 733
 734         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 735                 return -1;
 736         }
 737         *vfs_aio_state = state->vfs_aio_state;
 738         return state->ret;
 739 }
 740
 741 static ssize_t smb_time_audit_write(vfs_handle_struct *handle,
 742                                     files_struct *fsp,
 743                                     const void *data, size_t n)
 744 {
 745         ssize_t result;
 746         struct timespec ts1,ts2;
 747         double timediff;
 748
 749         clock_gettime_mono(&ts1);
 750         result = SMB_VFS_NEXT_WRITE(handle, fsp, data, n);
 751         clock_gettime_mono(&ts2);
 752         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 753
 754         if (timediff > audit_timeout) {
 755                 smb_time_audit_log_fsp("write", timediff, fsp);
 756         }
 757
 758         return result;
 759 }
 760
 761 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
 762                                      files_struct *fsp,
 763                                      const void *data, size_t n,
 764                                      off_t offset)
 765 {
 766         ssize_t result;
 767         struct timespec ts1,ts2;
 768         double timediff;
 769
 770         clock_gettime_mono(&ts1);
 771         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 772         clock_gettime_mono(&ts2);
 773         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 774
 775         if (timediff > audit_timeout) {
 776                 smb_time_audit_log_fsp("pwrite", timediff, fsp);
 777         }
 778
 779         return result;
 780 }
 781
 782 struct smb_time_audit_pwrite_state {
 783         struct files_struct *fsp;
 784         ssize_t ret;
 785         struct vfs_aio_state vfs_aio_state;
 786 };
 787
 788 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
 789
 790 static struct tevent_req *smb_time_audit_pwrite_send(
 791         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 792         struct tevent_context *ev, struct files_struct *fsp,
 793         const void *data, size_t n, off_t offset)
 794 {
 795         struct tevent_req *req, *subreq;
 796         struct smb_time_audit_pwrite_state *state;
 797
 798         req = tevent_req_create(mem_ctx, &state,
 799                                 struct smb_time_audit_pwrite_state);
 800         if (req == NULL) {
 801                 return NULL;
 802         }
 803         state->fsp = fsp;
 804
 805         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 806                                          n, offset);
 807         if (tevent_req_nomem(subreq, req)) {
 808                 return tevent_req_post(req, ev);
 809         }
 810         tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
 811         return req;
 812 }
 813
 814 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
 815 {
 816         struct tevent_req *req = tevent_req_callback_data(
 817                 subreq, struct tevent_req);
 818         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 819                 req, struct smb_time_audit_pwrite_state);
 820
 821         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
 822         TALLOC_FREE(subreq);
 823         tevent_req_done(req);
 824 }
 825
 826 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
 827                                           struct vfs_aio_state *vfs_aio_state)
 828 {
 829         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 830                 req, struct smb_time_audit_pwrite_state);
 831         double timediff;
 832
 833         timediff = state->vfs_aio_state.duration * 1.0e-9;
 834
 835         if (timediff > audit_timeout) {
 836                 smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
 837         }
 838
 839         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 840                 return -1;
 841         }
 842         *vfs_aio_state = state->vfs_aio_state;
 843         return state->ret;
 844 }
 845
 846 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
 847                                       files_struct *fsp,
 848                                       off_t offset, int whence)
 849 {
 850         off_t result;
 851         struct timespec ts1,ts2;
 852         double timediff;
 853
 854         clock_gettime_mono(&ts1);
 855         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 856         clock_gettime_mono(&ts2);
 857         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 858
 859         if (timediff > audit_timeout) {
 860                 smb_time_audit_log_fsp("lseek", timediff, fsp);
 861         }
 862
 863         return result;
 864 }
 865
 866 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 867                                        files_struct *fromfsp,
 868                                        const DATA_BLOB *hdr, off_t offset,
 869                                        size_t n)
 870 {
 871         ssize_t result;
 872         struct timespec ts1,ts2;
 873         double timediff;
 874
 875         clock_gettime_mono(&ts1);
 876         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 877         clock_gettime_mono(&ts2);
 878         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 879
 880         if (timediff > audit_timeout) {
 881                 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
 882         }
 883
 884         return result;
 885 }
 886
 887 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
 888                                        files_struct *tofsp,
 889                                        off_t offset,
 890                                        size_t n)
 891 {
 892         ssize_t result;
 893         struct timespec ts1,ts2;
 894         double timediff;
 895
 896         clock_gettime_mono(&ts1);
 897         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 898         clock_gettime_mono(&ts2);
 899         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 900
 901         if (timediff > audit_timeout) {
 902                 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
 903         }
 904
 905         return result;
 906 }
 907
 908 static int smb_time_audit_rename(vfs_handle_struct *handle,
 909                                  const struct smb_filename *oldname,
 910                                  const struct smb_filename *newname)
 911 {
 912         int result;
 913         struct timespec ts1,ts2;
 914         double timediff;
 915
 916         clock_gettime_mono(&ts1);
 917         result = SMB_VFS_NEXT_RENAME(handle, oldname, newname);
 918         clock_gettime_mono(&ts2);
 919         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 920
 921         if (timediff > audit_timeout) {
 922                 smb_time_audit_log_smb_fname("rename", timediff, newname);
 923         }
 924
 925         return result;
 926 }
 927
 928 static int smb_time_audit_fsync(vfs_handle_struct *handle, files_struct *fsp)
 929 {
 930         int result;
 931         struct timespec ts1,ts2;
 932         double timediff;
 933
 934         clock_gettime_mono(&ts1);
 935         result = SMB_VFS_NEXT_FSYNC(handle, fsp);
 936         clock_gettime_mono(&ts2);
 937         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 938
 939         if (timediff > audit_timeout) {
 940                 smb_time_audit_log_fsp("fsync", timediff, fsp);
 941         }
 942
 943         return result;
 944 }
 945
 946 struct smb_time_audit_fsync_state {
 947         struct files_struct *fsp;
 948         int ret;
 949         struct vfs_aio_state vfs_aio_state;
 950 };
 951
 952 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 953
 954 static struct tevent_req *smb_time_audit_fsync_send(
 955         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 956         struct tevent_context *ev, struct files_struct *fsp)
 957 {
 958         struct tevent_req *req, *subreq;
 959         struct smb_time_audit_fsync_state *state;
 960
 961         req = tevent_req_create(mem_ctx, &state,
 962                                 struct smb_time_audit_fsync_state);
 963         if (req == NULL) {
 964                 return NULL;
 965         }
 966         state->fsp = fsp;
 967
 968         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 969         if (tevent_req_nomem(subreq, req)) {
 970                 return tevent_req_post(req, ev);
 971         }
 972         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
 973         return req;
 974 }
 975
 976 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
 977 {
 978         struct tevent_req *req = tevent_req_callback_data(
 979                 subreq, struct tevent_req);
 980         struct smb_time_audit_fsync_state *state = tevent_req_data(
 981                 req, struct smb_time_audit_fsync_state);
 982
 983         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
 984         TALLOC_FREE(subreq);
 985         tevent_req_done(req);
 986 }
 987
 988 static int smb_time_audit_fsync_recv(struct tevent_req *req,
 989                                      struct vfs_aio_state *vfs_aio_state)
 990 {
 991         struct smb_time_audit_fsync_state *state = tevent_req_data(
 992                 req, struct smb_time_audit_fsync_state);
 993         double timediff;
 994
 995         timediff = state->vfs_aio_state.duration * 1.0e-9;
 996
 997         if (timediff > audit_timeout) {
 998                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
 999         }
1000
1001         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1002                 return -1;
1003         }
1004         *vfs_aio_state = state->vfs_aio_state;
1005         return state->ret;
1006 }
1007
1008 static int smb_time_audit_stat(vfs_handle_struct *handle,
1009                                struct smb_filename *fname)
1010 {
1011         int result;
1012         struct timespec ts1,ts2;
1013         double timediff;
1014
1015         clock_gettime_mono(&ts1);
1016         result = SMB_VFS_NEXT_STAT(handle, fname);
1017         clock_gettime_mono(&ts2);
1018         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1019
1020         if (timediff > audit_timeout) {
1021                 smb_time_audit_log_smb_fname("stat", timediff, fname);
1022         }
1023
1024         return result;
1025 }
1026
1027 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1028                                 SMB_STRUCT_STAT *sbuf)
1029 {
1030         int result;
1031         struct timespec ts1,ts2;
1032         double timediff;
1033
1034         clock_gettime_mono(&ts1);
1035         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1036         clock_gettime_mono(&ts2);
1037         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1038
1039         if (timediff > audit_timeout) {
1040                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1041         }
1042
1043         return result;
1044 }
1045
1046 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1047                                 struct smb_filename *path)
1048 {
1049         int result;
1050         struct timespec ts1,ts2;
1051         double timediff;
1052
1053         clock_gettime_mono(&ts1);
1054         result = SMB_VFS_NEXT_LSTAT(handle, path);
1055         clock_gettime_mono(&ts2);
1056         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1057
1058         if (timediff > audit_timeout) {
1059                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1060         }
1061
1062         return result;
1063 }
1064
1065 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1066                                               files_struct *fsp,
1067                                               const SMB_STRUCT_STAT *sbuf)
1068 {
1069         uint64_t result;
1070         struct timespec ts1,ts2;
1071         double timediff;
1072
1073         clock_gettime_mono(&ts1);
1074         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1075         clock_gettime_mono(&ts2);
1076         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1077
1078         if (timediff > audit_timeout) {
1079                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1080         }
1081
1082         return result;
1083 }
1084
1085 static int smb_time_audit_unlink(vfs_handle_struct *handle,
1086                                  const struct smb_filename *path)
1087 {
1088         int result;
1089         struct timespec ts1,ts2;
1090         double timediff;
1091
1092         clock_gettime_mono(&ts1);
1093         result = SMB_VFS_NEXT_UNLINK(handle, path);
1094         clock_gettime_mono(&ts2);
1095         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1096
1097         if (timediff > audit_timeout) {
1098                 smb_time_audit_log_smb_fname("unlink", timediff, path);
1099         }
1100
1101         return result;
1102 }
1103
1104 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1105                                 const char *path, mode_t mode)
1106 {
1107         int result;
1108         struct timespec ts1,ts2;
1109         double timediff;
1110
1111         clock_gettime_mono(&ts1);
1112         result = SMB_VFS_NEXT_CHMOD(handle, path, mode);
1113         clock_gettime_mono(&ts2);
1114         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1115
1116         if (timediff > audit_timeout) {
1117                 smb_time_audit_log_fname("chmod", timediff, path);
1118         }
1119
1120         return result;
1121 }
1122
1123 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1124                                  mode_t mode)
1125 {
1126         int result;
1127         struct timespec ts1,ts2;
1128         double timediff;
1129
1130         clock_gettime_mono(&ts1);
1131         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1132         clock_gettime_mono(&ts2);
1133         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1134
1135         if (timediff > audit_timeout) {
1136                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1137         }
1138
1139         return result;
1140 }
1141
1142 static int smb_time_audit_chown(vfs_handle_struct *handle,
1143                                 const char *path, uid_t uid, gid_t gid)
1144 {
1145         int result;
1146         struct timespec ts1,ts2;
1147         double timediff;
1148
1149         clock_gettime_mono(&ts1);
1150         result = SMB_VFS_NEXT_CHOWN(handle, path, uid, gid);
1151         clock_gettime_mono(&ts2);
1152         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1153
1154         if (timediff > audit_timeout) {
1155                 smb_time_audit_log_fname("chown", timediff, path);
1156         }
1157
1158         return result;
1159 }
1160
1161 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1162                                  uid_t uid, gid_t gid)
1163 {
1164         int result;
1165         struct timespec ts1,ts2;
1166         double timediff;
1167
1168         clock_gettime_mono(&ts1);
1169         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1170         clock_gettime_mono(&ts2);
1171         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1172
1173         if (timediff > audit_timeout) {
1174                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1175         }
1176
1177         return result;
1178 }
1179
1180 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1181                                  const char *path, uid_t uid, gid_t gid)
1182 {
1183         int result;
1184         struct timespec ts1,ts2;
1185         double timediff;
1186
1187         clock_gettime_mono(&ts1);
1188         result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
1189         clock_gettime_mono(&ts2);
1190         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1191
1192         if (timediff > audit_timeout) {
1193                 smb_time_audit_log_fname("lchown", timediff, path);
1194         }
1195
1196         return result;
1197 }
1198
1199 static int smb_time_audit_chdir(vfs_handle_struct *handle, const char *path)
1200 {
1201         int result;
1202         struct timespec ts1,ts2;
1203         double timediff;
1204
1205         clock_gettime_mono(&ts1);
1206         result = SMB_VFS_NEXT_CHDIR(handle, path);
1207         clock_gettime_mono(&ts2);
1208         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1209
1210         if (timediff > audit_timeout) {
1211                 smb_time_audit_log_fname("chdir", timediff, path);
1212         }
1213
1214         return result;
1215 }
1216
1217 static char *smb_time_audit_getwd(vfs_handle_struct *handle)
1218 {
1219         char *result;
1220         struct timespec ts1,ts2;
1221         double timediff;
1222
1223         clock_gettime_mono(&ts1);
1224         result = SMB_VFS_NEXT_GETWD(handle);
1225         clock_gettime_mono(&ts2);
1226         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1227
1228         if (timediff > audit_timeout) {
1229                 smb_time_audit_log("getwd", timediff);
1230         }
1231
1232         return result;
1233 }
1234
1235 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1236                                  const struct smb_filename *path,
1237                                  struct smb_file_time *ft)
1238 {
1239         int result;
1240         struct timespec ts1,ts2;
1241         double timediff;
1242
1243         clock_gettime_mono(&ts1);
1244         result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1245         clock_gettime_mono(&ts2);
1246         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1247
1248         if (timediff > audit_timeout) {
1249                 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1250         }
1251
1252         return result;
1253 }
1254
1255 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1256                                     files_struct *fsp,
1257                                     off_t len)
1258 {
1259         int result;
1260         struct timespec ts1,ts2;
1261         double timediff;
1262
1263         clock_gettime_mono(&ts1);
1264         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1265         clock_gettime_mono(&ts2);
1266         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1267
1268         if (timediff > audit_timeout) {
1269                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1270         }
1271
1272         return result;
1273 }
1274
1275 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1276                                     files_struct *fsp,
1277                                     uint32_t mode,
1278                                     off_t offset,
1279                                     off_t len)
1280 {
1281         int result;
1282         int saved_errno = 0;
1283         struct timespec ts1,ts2;
1284         double timediff;
1285
1286         clock_gettime_mono(&ts1);
1287         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1288         if (result == -1) {
1289                 saved_errno = errno;
1290         }
1291         clock_gettime_mono(&ts2);
1292         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1293
1294         if (timediff > audit_timeout) {
1295                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1296         }
1297         if (result == -1) {
1298                 errno = saved_errno;
1299         }
1300         return result;
1301 }
1302
1303 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1304                                 int op, off_t offset, off_t count,
1305                                 int type)
1306 {
1307         bool result;
1308         struct timespec ts1,ts2;
1309         double timediff;
1310
1311         clock_gettime_mono(&ts1);
1312         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1313         clock_gettime_mono(&ts2);
1314         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1315
1316         if (timediff > audit_timeout) {
1317                 smb_time_audit_log_fsp("lock", timediff, fsp);
1318         }
1319
1320         return result;
1321 }
1322
1323 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1324                                        struct files_struct *fsp,
1325                                        uint32_t share_mode, uint32_t access_mask)
1326 {
1327         int result;
1328         struct timespec ts1,ts2;
1329         double timediff;
1330
1331         clock_gettime_mono(&ts1);
1332         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1333                                            access_mask);
1334         clock_gettime_mono(&ts2);
1335         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1336
1337         if (timediff > audit_timeout) {
1338                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1339         }
1340
1341         return result;
1342 }
1343
1344 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1345                                          files_struct *fsp,
1346                                          int leasetype)
1347 {
1348         int result;
1349         struct timespec ts1,ts2;
1350         double timediff;
1351
1352         clock_gettime_mono(&ts1);
1353         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1354         clock_gettime_mono(&ts2);
1355         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1356
1357         if (timediff > audit_timeout) {
1358                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1359         }
1360
1361         return result;
1362 }
1363
1364 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1365                                    files_struct *fsp,
1366                                    off_t *poffset, off_t *pcount,
1367                                    int *ptype, pid_t *ppid)
1368 {
1369         bool result;
1370         struct timespec ts1,ts2;
1371         double timediff;
1372
1373         clock_gettime_mono(&ts1);
1374         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1375                                       ppid);
1376         clock_gettime_mono(&ts2);
1377         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1378
1379         if (timediff > audit_timeout) {
1380                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1381         }
1382
1383         return result;
1384 }
1385
1386 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1387                                   const char *oldpath, const char *newpath)
1388 {
1389         int result;
1390         struct timespec ts1,ts2;
1391         double timediff;
1392
1393         clock_gettime_mono(&ts1);
1394         result = SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
1395         clock_gettime_mono(&ts2);
1396         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1397
1398         if (timediff > audit_timeout) {
1399                 smb_time_audit_log_fname("symlink", timediff, newpath);
1400         }
1401
1402         return result;
1403 }
1404
1405 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1406                           const char *path, char *buf, size_t bufsiz)
1407 {
1408         int result;
1409         struct timespec ts1,ts2;
1410         double timediff;
1411
1412         clock_gettime_mono(&ts1);
1413         result = SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
1414         clock_gettime_mono(&ts2);
1415         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1416
1417         if (timediff > audit_timeout) {
1418                 smb_time_audit_log_fname("readlink", timediff, path);
1419         }
1420
1421         return result;
1422 }
1423
1424 static int smb_time_audit_link(vfs_handle_struct *handle,
1425                                const char *oldpath, const char *newpath)
1426 {
1427         int result;
1428         struct timespec ts1,ts2;
1429         double timediff;
1430
1431         clock_gettime_mono(&ts1);
1432         result = SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
1433         clock_gettime_mono(&ts2);
1434         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1435
1436         if (timediff > audit_timeout) {
1437                 smb_time_audit_log_fname("link", timediff, newpath);
1438         }
1439
1440         return result;
1441 }
1442
1443 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1444                                 const char *pathname, mode_t mode,
1445                                 SMB_DEV_T dev)
1446 {
1447         int result;
1448         struct timespec ts1,ts2;
1449         double timediff;
1450
1451         clock_gettime_mono(&ts1);
1452         result = SMB_VFS_NEXT_MKNOD(handle, pathname, mode, dev);
1453         clock_gettime_mono(&ts2);
1454         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1455
1456         if (timediff > audit_timeout) {
1457                 smb_time_audit_log_fname("mknod", timediff, pathname);
1458         }
1459
1460         return result;
1461 }
1462
1463 static char *smb_time_audit_realpath(vfs_handle_struct *handle,
1464                                      const char *path)
1465 {
1466         char *result;
1467         struct timespec ts1,ts2;
1468         double timediff;
1469
1470         clock_gettime_mono(&ts1);
1471         result = SMB_VFS_NEXT_REALPATH(handle, path);
1472         clock_gettime_mono(&ts2);
1473         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1474
1475         if (timediff > audit_timeout) {
1476                 smb_time_audit_log_fname("realpath", timediff, path);
1477         }
1478
1479         return result;
1480 }
1481
1482 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1483                                   const char *path, 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, path, 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_fname("chflags", timediff, path);
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 NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1524                                           struct files_struct *fsp,
1525                                           const char *fname,
1526                                           TALLOC_CTX *mem_ctx,
1527                                           unsigned int *pnum_streams,
1528                                           struct stream_struct **pstreams)
1529 {
1530         NTSTATUS result;
1531         struct timespec ts1,ts2;
1532         double timediff;
1533
1534         clock_gettime_mono(&ts1);
1535         result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx,
1536                                          pnum_streams, pstreams);
1537         clock_gettime_mono(&ts2);
1538         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1539
1540         if (timediff > audit_timeout) {
1541                 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1542         }
1543
1544         return result;
1545 }
1546
1547 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1548                                             const char *path,
1549                                             const char *name,
1550                                             TALLOC_CTX *mem_ctx,
1551                                             char **found_name)
1552 {
1553         int result;
1554         struct timespec ts1,ts2;
1555         double timediff;
1556
1557         clock_gettime_mono(&ts1);
1558         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1559                                                 found_name);
1560         clock_gettime_mono(&ts2);
1561         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1562
1563         if (timediff > audit_timeout) {
1564                 smb_time_audit_log_fname("get_real_filename", timediff, path);
1565         }
1566
1567         return result;
1568 }
1569
1570 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1571                                               const char *fname)
1572 {
1573         const char *result;
1574         struct timespec ts1,ts2;
1575         double timediff;
1576
1577         clock_gettime_mono(&ts1);
1578         result = SMB_VFS_NEXT_CONNECTPATH(handle, fname);
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("connectpath", timediff, fname);
1584         }
1585
1586         return result;
1587 }
1588
1589 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1590                                                 struct byte_range_lock *br_lck,
1591                                                 struct lock_struct *plock,
1592                                                 bool blocking_lock)
1593 {
1594         NTSTATUS result;
1595         struct timespec ts1,ts2;
1596         double timediff;
1597
1598         clock_gettime_mono(&ts1);
1599         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
1600                                                blocking_lock);
1601         clock_gettime_mono(&ts2);
1602         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1603
1604         if (timediff > audit_timeout) {
1605                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1606                                        brl_fsp(br_lck));
1607         }
1608
1609         return result;
1610 }
1611
1612 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1613                                               struct messaging_context *msg_ctx,
1614                                               struct byte_range_lock *br_lck,
1615                                               const struct lock_struct *plock)
1616 {
1617         bool result;
1618         struct timespec ts1,ts2;
1619         double timediff;
1620
1621         clock_gettime_mono(&ts1);
1622         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1623                                                  plock);
1624         clock_gettime_mono(&ts2);
1625         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1626
1627         if (timediff > audit_timeout) {
1628                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1629                                        brl_fsp(br_lck));
1630         }
1631
1632         return result;
1633 }
1634
1635 static bool smb_time_audit_brl_cancel_windows(struct vfs_handle_struct *handle,
1636                                               struct byte_range_lock *br_lck,
1637                                               struct lock_struct *plock)
1638 {
1639         bool result;
1640         struct timespec ts1,ts2;
1641         double timediff;
1642
1643         clock_gettime_mono(&ts1);
1644         result = SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock);
1645         clock_gettime_mono(&ts2);
1646         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1647
1648         if (timediff > audit_timeout) {
1649                 smb_time_audit_log_fsp("brl_cancel_windows", timediff,
1650                                        brl_fsp(br_lck));
1651         }
1652
1653         return result;
1654 }
1655
1656 static bool smb_time_audit_strict_lock(struct vfs_handle_struct *handle,
1657                                        struct files_struct *fsp,
1658                                        struct lock_struct *plock)
1659 {
1660         bool result;
1661         struct timespec ts1,ts2;
1662         double timediff;
1663
1664         clock_gettime_mono(&ts1);
1665         result = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
1666         clock_gettime_mono(&ts2);
1667         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1668
1669         if (timediff > audit_timeout) {
1670                 smb_time_audit_log_fsp("strict_lock", timediff, fsp);
1671         }
1672
1673         return result;
1674 }
1675
1676 static void smb_time_audit_strict_unlock(struct vfs_handle_struct *handle,
1677                                          struct files_struct *fsp,
1678                                          struct lock_struct *plock)
1679 {
1680         struct timespec ts1,ts2;
1681         double timediff;
1682
1683         clock_gettime_mono(&ts1);
1684         SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
1685         clock_gettime_mono(&ts2);
1686         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1687
1688         if (timediff > audit_timeout) {
1689                 smb_time_audit_log_fsp("strict_unlock", timediff, fsp);
1690         }
1691 }
1692
1693 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1694                                               const char *name,
1695                                               enum vfs_translate_direction direction,
1696                                               TALLOC_CTX *mem_ctx,
1697                                               char **mapped_name)
1698 {
1699         NTSTATUS result;
1700         struct timespec ts1,ts2;
1701         double timediff;
1702
1703         clock_gettime_mono(&ts1);
1704         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1705                                              mapped_name);
1706         clock_gettime_mono(&ts2);
1707         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1708
1709         if (timediff > audit_timeout) {
1710                 smb_time_audit_log_fname("translate_name", timediff, name);
1711         }
1712
1713         return result;
1714 }
1715
1716 struct time_audit_cc_state {
1717         struct timespec ts_send;
1718         struct vfs_handle_struct *handle;
1719         off_t copied;
1720 };
1721 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq);
1722
1723 static struct tevent_req *smb_time_audit_copy_chunk_send(struct vfs_handle_struct *handle,
1724                                                          TALLOC_CTX *mem_ctx,
1725                                                          struct tevent_context *ev,
1726                                                          struct files_struct *src_fsp,
1727                                                          off_t src_off,
1728                                                          struct files_struct *dest_fsp,
1729                                                          off_t dest_off,
1730                                                          off_t num)
1731 {
1732         struct tevent_req *req;
1733         struct tevent_req *subreq;
1734         struct time_audit_cc_state *cc_state;
1735
1736         req = tevent_req_create(mem_ctx, &cc_state, struct time_audit_cc_state);
1737         if (req == NULL) {
1738                 return NULL;
1739         }
1740
1741         cc_state->handle = handle;
1742         clock_gettime_mono(&cc_state->ts_send);
1743         subreq = SMB_VFS_NEXT_COPY_CHUNK_SEND(handle, cc_state, ev,
1744                                               src_fsp, src_off,
1745                                               dest_fsp, dest_off, num);
1746         if (tevent_req_nomem(subreq, req)) {
1747                 return tevent_req_post(req, ev);
1748         }
1749
1750         tevent_req_set_callback(subreq, smb_time_audit_copy_chunk_done, req);
1751         return req;
1752 }
1753
1754 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq)
1755 {
1756         struct tevent_req *req = tevent_req_callback_data(
1757                 subreq, struct tevent_req);
1758         struct time_audit_cc_state *cc_state
1759                         = tevent_req_data(req, struct time_audit_cc_state);
1760         NTSTATUS status;
1761
1762         status = SMB_VFS_NEXT_COPY_CHUNK_RECV(cc_state->handle,
1763                                               subreq,
1764                                               &cc_state->copied);
1765         TALLOC_FREE(subreq);
1766         if (tevent_req_nterror(req, status)) {
1767                 return;
1768         }
1769         tevent_req_done(req);
1770 }
1771
1772 static NTSTATUS smb_time_audit_copy_chunk_recv(struct vfs_handle_struct *handle,
1773                                                struct tevent_req *req,
1774                                                off_t *copied)
1775 {
1776         struct time_audit_cc_state *cc_state
1777                         = tevent_req_data(req, struct time_audit_cc_state);
1778         struct timespec ts_recv;
1779         double timediff;
1780         NTSTATUS status;
1781
1782         clock_gettime_mono(&ts_recv);
1783         timediff = nsec_time_diff(&ts_recv, &cc_state->ts_send)*1.0e-9;
1784         if (timediff > audit_timeout) {
1785                 smb_time_audit_log("copy_chunk", timediff);
1786         }
1787
1788         *copied = cc_state->copied;
1789         if (tevent_req_is_nterror(req, &status)) {
1790                 tevent_req_received(req);
1791                 return status;
1792         }
1793
1794         tevent_req_received(req);
1795         return NT_STATUS_OK;
1796 }
1797
1798 static NTSTATUS smb_time_audit_get_compression(vfs_handle_struct *handle,
1799                                                TALLOC_CTX *mem_ctx,
1800                                                struct files_struct *fsp,
1801                                                struct smb_filename *smb_fname,
1802                                                uint16_t *_compression_fmt)
1803 {
1804         NTSTATUS result;
1805         struct timespec ts1,ts2;
1806         double timediff;
1807
1808         clock_gettime_mono(&ts1);
1809         result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
1810                                               _compression_fmt);
1811         clock_gettime_mono(&ts2);
1812         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1813
1814         if (timediff > audit_timeout) {
1815                 if (fsp !=  NULL) {
1816                         smb_time_audit_log_fsp("get_compression",
1817                                                timediff, fsp);
1818                 } else {
1819                         smb_time_audit_log_smb_fname("get_compression",
1820                                                      timediff, smb_fname);
1821                 }
1822         }
1823
1824         return result;
1825 }
1826
1827 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
1828                                                TALLOC_CTX *mem_ctx,
1829                                                struct files_struct *fsp,
1830                                                uint16_t compression_fmt)
1831 {
1832         NTSTATUS result;
1833         struct timespec ts1,ts2;
1834         double timediff;
1835
1836         clock_gettime_mono(&ts1);
1837         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
1838                                               compression_fmt);
1839         clock_gettime_mono(&ts2);
1840         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1841
1842         if (timediff > audit_timeout) {
1843                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
1844         }
1845
1846         return result;
1847 }
1848
1849 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
1850                                             const struct smb_filename *fname,
1851                                             TALLOC_CTX *mem_ctx,
1852                                             struct readdir_attr_data **pattr_data)
1853 {
1854         NTSTATUS status;
1855         struct timespec ts1,ts2;
1856         double timediff;
1857
1858         clock_gettime_mono(&ts1);
1859         status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
1860         clock_gettime_mono(&ts2);
1861         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1862
1863         if (timediff > audit_timeout) {
1864                 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
1865         }
1866
1867         return status;
1868 }
1869
1870 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
1871                                            files_struct *fsp,
1872                                            uint32_t security_info,
1873                                            TALLOC_CTX *mem_ctx,
1874                                            struct security_descriptor **ppdesc)
1875 {
1876         NTSTATUS result;
1877         struct timespec ts1,ts2;
1878         double timediff;
1879
1880         clock_gettime_mono(&ts1);
1881         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1882                                           mem_ctx, ppdesc);
1883         clock_gettime_mono(&ts2);
1884         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1885
1886         if (timediff > audit_timeout) {
1887                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
1888         }
1889
1890         return result;
1891 }
1892
1893 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
1894                                           const struct smb_filename *smb_fname,
1895                                           uint32_t security_info,
1896                                           TALLOC_CTX *mem_ctx,
1897                                           struct security_descriptor **ppdesc)
1898 {
1899         NTSTATUS result;
1900         struct timespec ts1,ts2;
1901         double timediff;
1902
1903         clock_gettime_mono(&ts1);
1904         result = SMB_VFS_NEXT_GET_NT_ACL(handle, smb_fname, security_info,
1905                                          mem_ctx, ppdesc);
1906         clock_gettime_mono(&ts2);
1907         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1908
1909         if (timediff > audit_timeout) {
1910                 smb_time_audit_log_fname("get_nt_acl",
1911                         timediff,
1912                         smb_fname->base_name);
1913         }
1914
1915         return result;
1916 }
1917
1918 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
1919                                            files_struct *fsp,
1920                                            uint32_t security_info_sent,
1921                                            const struct security_descriptor *psd)
1922 {
1923         NTSTATUS result;
1924         struct timespec ts1,ts2;
1925         double timediff;
1926
1927         clock_gettime_mono(&ts1);
1928         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
1929                                           psd);
1930         clock_gettime_mono(&ts2);
1931         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1932
1933         if (timediff > audit_timeout) {
1934                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
1935         }
1936
1937         return result;
1938 }
1939
1940 static int smb_time_audit_chmod_acl(vfs_handle_struct *handle,
1941                                     const char *path, mode_t mode)
1942 {
1943         int result;
1944         struct timespec ts1,ts2;
1945         double timediff;
1946
1947         clock_gettime_mono(&ts1);
1948         result = SMB_VFS_NEXT_CHMOD_ACL(handle, path, mode);
1949         clock_gettime_mono(&ts2);
1950         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1951
1952         if (timediff > audit_timeout) {
1953                 smb_time_audit_log_fname("chmod_acl", timediff, path);
1954         }
1955
1956         return result;
1957 }
1958
1959 static int smb_time_audit_fchmod_acl(vfs_handle_struct *handle,
1960                                      files_struct *fsp, mode_t mode)
1961 {
1962         int result;
1963         struct timespec ts1,ts2;
1964         double timediff;
1965
1966         clock_gettime_mono(&ts1);
1967         result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
1968         clock_gettime_mono(&ts2);
1969         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1970
1971         if (timediff > audit_timeout) {
1972                 smb_time_audit_log_fsp("fchmod_acl", timediff, fsp);
1973         }
1974
1975         return result;
1976 }
1977
1978 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
1979                                                  const char *path_p,
1980                                                  SMB_ACL_TYPE_T type,
1981                                                  TALLOC_CTX *mem_ctx)
1982 {
1983         SMB_ACL_T result;
1984         struct timespec ts1,ts2;
1985         double timediff;
1986
1987         clock_gettime_mono(&ts1);
1988         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type, mem_ctx);
1989         clock_gettime_mono(&ts2);
1990         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1991
1992         if (timediff > audit_timeout) {
1993                 smb_time_audit_log_fname("sys_acl_get_file", timediff, path_p);
1994         }
1995
1996         return result;
1997 }
1998
1999 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2000                                                files_struct *fsp,
2001                                                TALLOC_CTX *mem_ctx)
2002 {
2003         SMB_ACL_T result;
2004         struct timespec ts1,ts2;
2005         double timediff;
2006
2007         clock_gettime_mono(&ts1);
2008         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2009         clock_gettime_mono(&ts2);
2010         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2011
2012         if (timediff > audit_timeout) {
2013                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2014         }
2015
2016         return result;
2017 }
2018
2019
2020 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2021                                                 const char *path_p,
2022                                                 TALLOC_CTX *mem_ctx,
2023                                                 char **blob_description,
2024                                                 DATA_BLOB *blob)
2025 {
2026         int result;
2027         struct timespec ts1,ts2;
2028         double timediff;
2029
2030         clock_gettime_mono(&ts1);
2031         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p, mem_ctx, blob_description, blob);
2032         clock_gettime_mono(&ts2);
2033         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2034
2035         if (timediff > audit_timeout) {
2036                 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2037         }
2038
2039         return result;
2040 }
2041
2042 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2043                                               files_struct *fsp,
2044                                               TALLOC_CTX *mem_ctx,
2045                                               char **blob_description,
2046                                               DATA_BLOB *blob)
2047 {
2048         int result;
2049         struct timespec ts1,ts2;
2050         double timediff;
2051
2052         clock_gettime_mono(&ts1);
2053         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2054         clock_gettime_mono(&ts2);
2055         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2056
2057         if (timediff > audit_timeout) {
2058                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2059         }
2060
2061         return result;
2062 }
2063
2064 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
2065                                            const char *name,
2066                                            SMB_ACL_TYPE_T acltype,
2067                                            SMB_ACL_T theacl)
2068 {
2069         int result;
2070         struct timespec ts1,ts2;
2071         double timediff;
2072
2073         clock_gettime_mono(&ts1);
2074         result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype,
2075                                                theacl);
2076         clock_gettime_mono(&ts2);
2077         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2078
2079         if (timediff > audit_timeout) {
2080                 smb_time_audit_log_fname("sys_acl_set_file", timediff, name);
2081         }
2082
2083         return result;
2084 }
2085
2086 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2087                                          files_struct *fsp,
2088                                          SMB_ACL_T theacl)
2089 {
2090         int result;
2091         struct timespec ts1,ts2;
2092         double timediff;
2093
2094         clock_gettime_mono(&ts1);
2095         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
2096         clock_gettime_mono(&ts2);
2097         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2098
2099         if (timediff > audit_timeout) {
2100                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2101         }
2102
2103         return result;
2104 }
2105
2106 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2107                                                   const char *path)
2108 {
2109         int result;
2110         struct timespec ts1,ts2;
2111         double timediff;
2112
2113         clock_gettime_mono(&ts1);
2114         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
2115         clock_gettime_mono(&ts2);
2116         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2117
2118         if (timediff > audit_timeout) {
2119                 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff, path);
2120         }
2121
2122         return result;
2123 }
2124
2125 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2126                                        const char *path, const char *name,
2127                                        void *value, size_t size)
2128 {
2129         ssize_t result;
2130         struct timespec ts1,ts2;
2131         double timediff;
2132
2133         clock_gettime_mono(&ts1);
2134         result = SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
2135         clock_gettime_mono(&ts2);
2136         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2137
2138         if (timediff > audit_timeout) {
2139                 smb_time_audit_log_fname("getxattr", timediff, path);
2140         }
2141
2142         return result;
2143 }
2144
2145 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2146                                         struct files_struct *fsp,
2147                                         const char *name, void *value,
2148                                         size_t size)
2149 {
2150         ssize_t result;
2151         struct timespec ts1,ts2;
2152         double timediff;
2153
2154         clock_gettime_mono(&ts1);
2155         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2156         clock_gettime_mono(&ts2);
2157         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2158
2159         if (timediff > audit_timeout) {
2160                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2161         }
2162
2163         return result;
2164 }
2165
2166 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2167                                         const char *path, char *list,
2168                                         size_t size)
2169 {
2170         ssize_t result;
2171         struct timespec ts1,ts2;
2172         double timediff;
2173
2174         clock_gettime_mono(&ts1);
2175         result = SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
2176         clock_gettime_mono(&ts2);
2177         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2178
2179         if (timediff > audit_timeout) {
2180                 smb_time_audit_log_fname("listxattr", timediff, path);
2181         }
2182
2183         return result;
2184 }
2185
2186 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2187                                          struct files_struct *fsp, char *list,
2188                                          size_t size)
2189 {
2190         ssize_t result;
2191         struct timespec ts1,ts2;
2192         double timediff;
2193
2194         clock_gettime_mono(&ts1);
2195         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2196         clock_gettime_mono(&ts2);
2197         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2198
2199         if (timediff > audit_timeout) {
2200                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2201         }
2202
2203         return result;
2204 }
2205
2206 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2207                                       const char *path, const char *name)
2208 {
2209         int result;
2210         struct timespec ts1,ts2;
2211         double timediff;
2212
2213         clock_gettime_mono(&ts1);
2214         result = SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
2215         clock_gettime_mono(&ts2);
2216         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2217
2218         if (timediff > audit_timeout) {
2219                 smb_time_audit_log_fname("removexattr", timediff, path);
2220         }
2221
2222         return result;
2223 }
2224
2225 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2226                                        struct files_struct *fsp,
2227                                        const char *name)
2228 {
2229         int result;
2230         struct timespec ts1,ts2;
2231         double timediff;
2232
2233         clock_gettime_mono(&ts1);
2234         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2235         clock_gettime_mono(&ts2);
2236         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2237
2238         if (timediff > audit_timeout) {
2239                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2240         }
2241
2242         return result;
2243 }
2244
2245 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2246                                    const char *path, const char *name,
2247                                    const void *value, size_t size,
2248                                    int flags)
2249 {
2250         int result;
2251         struct timespec ts1,ts2;
2252         double timediff;
2253
2254         clock_gettime_mono(&ts1);
2255         result = SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size,
2256                                        flags);
2257         clock_gettime_mono(&ts2);
2258         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2259
2260         if (timediff > audit_timeout) {
2261                 smb_time_audit_log_fname("setxattr", timediff, path);
2262         }
2263
2264         return result;
2265 }
2266
2267 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2268                                     struct files_struct *fsp, const char *name,
2269                                     const void *value, size_t size, int flags)
2270 {
2271         int result;
2272         struct timespec ts1,ts2;
2273         double timediff;
2274
2275         clock_gettime_mono(&ts1);
2276         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2277         clock_gettime_mono(&ts2);
2278         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2279
2280         if (timediff > audit_timeout) {
2281                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2282         }
2283
2284         return result;
2285 }
2286
2287 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2288                                      struct files_struct *fsp)
2289 {
2290         bool result;
2291         struct timespec ts1,ts2;
2292         double timediff;
2293
2294         clock_gettime_mono(&ts1);
2295         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2296         clock_gettime_mono(&ts2);
2297         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2298
2299         if (timediff > audit_timeout) {
2300                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2301         }
2302
2303         return result;
2304 }
2305
2306 static bool smb_time_audit_is_offline(struct vfs_handle_struct *handle,
2307                                       const struct smb_filename *fname,
2308                                       SMB_STRUCT_STAT *sbuf)
2309 {
2310         bool result;
2311         struct timespec ts1,ts2;
2312         double timediff;
2313
2314         clock_gettime_mono(&ts1);
2315         result = SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
2316         clock_gettime_mono(&ts2);
2317         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2318
2319         if (timediff > audit_timeout) {
2320                 smb_time_audit_log_smb_fname("is_offline", timediff, fname);
2321         }
2322
2323         return result;
2324 }
2325
2326 static int smb_time_audit_set_offline(struct vfs_handle_struct *handle,
2327                                       const struct smb_filename *fname)
2328 {
2329         int result;
2330         struct timespec ts1,ts2;
2331         double timediff;
2332
2333         clock_gettime_mono(&ts1);
2334         result = SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
2335         clock_gettime_mono(&ts2);
2336         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2337
2338         if (timediff > audit_timeout) {
2339                 smb_time_audit_log_smb_fname("set_offline", timediff, fname);
2340         }
2341
2342         return result;
2343 }
2344
2345 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2346                                               struct files_struct *fsp,
2347                                               TALLOC_CTX *mem_ctx,
2348                                               DATA_BLOB *cookie)
2349 {
2350         NTSTATUS result;
2351         struct timespec ts1,ts2;
2352         double timediff;
2353
2354         clock_gettime_mono(&ts1);
2355         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2356         clock_gettime_mono(&ts2);
2357         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2358
2359         if (timediff > audit_timeout) {
2360                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2361         }
2362
2363         return result;
2364 }
2365
2366 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2367                                                   struct files_struct *fsp,
2368                                                   const DATA_BLOB old_cookie,
2369                                                   TALLOC_CTX *mem_ctx,
2370                                                   DATA_BLOB *new_cookie)
2371 {
2372         NTSTATUS result;
2373         struct timespec ts1,ts2;
2374         double timediff;
2375
2376         clock_gettime_mono(&ts1);
2377         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2378                                                  mem_ctx, new_cookie);
2379         clock_gettime_mono(&ts2);
2380         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2381
2382         if (timediff > audit_timeout) {
2383                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2384         }
2385
2386         return result;
2387 }
2388
2389 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2390                                                  struct smb_request *smb1req,
2391                                                  struct smbXsrv_open *op,
2392                                                  const DATA_BLOB old_cookie,
2393                                                  TALLOC_CTX *mem_ctx,
2394                                                  struct files_struct **fsp,
2395                                                  DATA_BLOB *new_cookie)
2396 {
2397         NTSTATUS result;
2398         struct timespec ts1,ts2;
2399         double timediff;
2400
2401         clock_gettime_mono(&ts1);
2402         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2403                                                 mem_ctx, fsp, new_cookie);
2404         clock_gettime_mono(&ts2);
2405         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2406
2407         if (timediff > audit_timeout) {
2408                 smb_time_audit_log("durable_reconnect", timediff);
2409         }
2410
2411         return result;
2412 }
2413
2414 /* VFS operations */
2415
2416 static struct vfs_fn_pointers vfs_time_audit_fns = {
2417         .connect_fn = smb_time_audit_connect,
2418         .disconnect_fn = smb_time_audit_disconnect,
2419         .disk_free_fn = smb_time_audit_disk_free,
2420         .get_quota_fn = smb_time_audit_get_quota,
2421         .set_quota_fn = smb_time_audit_set_quota,
2422         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2423         .statvfs_fn = smb_time_audit_statvfs,
2424         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2425         .snap_check_path_fn = smb_time_audit_snap_check_path,
2426         .snap_create_fn = smb_time_audit_snap_create,
2427         .snap_delete_fn = smb_time_audit_snap_delete,
2428         .opendir_fn = smb_time_audit_opendir,
2429         .fdopendir_fn = smb_time_audit_fdopendir,
2430         .readdir_fn = smb_time_audit_readdir,
2431         .seekdir_fn = smb_time_audit_seekdir,
2432         .telldir_fn = smb_time_audit_telldir,
2433         .rewind_dir_fn = smb_time_audit_rewinddir,
2434         .mkdir_fn = smb_time_audit_mkdir,
2435         .rmdir_fn = smb_time_audit_rmdir,
2436         .closedir_fn = smb_time_audit_closedir,
2437         .init_search_op_fn = smb_time_audit_init_search_op,
2438         .open_fn = smb_time_audit_open,
2439         .create_file_fn = smb_time_audit_create_file,
2440         .close_fn = smb_time_audit_close,
2441         .read_fn = smb_time_audit_read,
2442         .pread_fn = smb_time_audit_pread,
2443         .pread_send_fn = smb_time_audit_pread_send,
2444         .pread_recv_fn = smb_time_audit_pread_recv,
2445         .write_fn = smb_time_audit_write,
2446         .pwrite_fn = smb_time_audit_pwrite,
2447         .pwrite_send_fn = smb_time_audit_pwrite_send,
2448         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2449         .lseek_fn = smb_time_audit_lseek,
2450         .sendfile_fn = smb_time_audit_sendfile,
2451         .recvfile_fn = smb_time_audit_recvfile,
2452         .rename_fn = smb_time_audit_rename,
2453         .fsync_fn = smb_time_audit_fsync,
2454         .fsync_send_fn = smb_time_audit_fsync_send,
2455         .fsync_recv_fn = smb_time_audit_fsync_recv,
2456         .stat_fn = smb_time_audit_stat,
2457         .fstat_fn = smb_time_audit_fstat,
2458         .lstat_fn = smb_time_audit_lstat,
2459         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2460         .unlink_fn = smb_time_audit_unlink,
2461         .chmod_fn = smb_time_audit_chmod,
2462         .fchmod_fn = smb_time_audit_fchmod,
2463         .chown_fn = smb_time_audit_chown,
2464         .fchown_fn = smb_time_audit_fchown,
2465         .lchown_fn = smb_time_audit_lchown,
2466         .chdir_fn = smb_time_audit_chdir,
2467         .getwd_fn = smb_time_audit_getwd,
2468         .ntimes_fn = smb_time_audit_ntimes,
2469         .ftruncate_fn = smb_time_audit_ftruncate,
2470         .fallocate_fn = smb_time_audit_fallocate,
2471         .lock_fn = smb_time_audit_lock,
2472         .kernel_flock_fn = smb_time_audit_kernel_flock,
2473         .linux_setlease_fn = smb_time_audit_linux_setlease,
2474         .getlock_fn = smb_time_audit_getlock,
2475         .symlink_fn = smb_time_audit_symlink,
2476         .readlink_fn = smb_time_audit_readlink,
2477         .link_fn = smb_time_audit_link,
2478         .mknod_fn = smb_time_audit_mknod,
2479         .realpath_fn = smb_time_audit_realpath,
2480         .chflags_fn = smb_time_audit_chflags,
2481         .file_id_create_fn = smb_time_audit_file_id_create,
2482         .streaminfo_fn = smb_time_audit_streaminfo,
2483         .get_real_filename_fn = smb_time_audit_get_real_filename,
2484         .connectpath_fn = smb_time_audit_connectpath,
2485         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2486         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2487         .brl_cancel_windows_fn = smb_time_audit_brl_cancel_windows,
2488         .strict_lock_fn = smb_time_audit_strict_lock,
2489         .strict_unlock_fn = smb_time_audit_strict_unlock,
2490         .translate_name_fn = smb_time_audit_translate_name,
2491         .copy_chunk_send_fn = smb_time_audit_copy_chunk_send,
2492         .copy_chunk_recv_fn = smb_time_audit_copy_chunk_recv,
2493         .get_compression_fn = smb_time_audit_get_compression,
2494         .set_compression_fn = smb_time_audit_set_compression,
2495         .readdir_attr_fn = smb_time_audit_readdir_attr,
2496         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2497         .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2498         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2499         .chmod_acl_fn = smb_time_audit_chmod_acl,
2500         .fchmod_acl_fn = smb_time_audit_fchmod_acl,
2501         .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2502         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2503         .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2504         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2505         .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2506         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2507         .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2508         .getxattr_fn = smb_time_audit_getxattr,
2509         .fgetxattr_fn = smb_time_audit_fgetxattr,
2510         .listxattr_fn = smb_time_audit_listxattr,
2511         .flistxattr_fn = smb_time_audit_flistxattr,
2512         .removexattr_fn = smb_time_audit_removexattr,
2513         .fremovexattr_fn = smb_time_audit_fremovexattr,
2514         .setxattr_fn = smb_time_audit_setxattr,
2515         .fsetxattr_fn = smb_time_audit_fsetxattr,
2516         .aio_force_fn = smb_time_audit_aio_force,
2517         .is_offline_fn = smb_time_audit_is_offline,
2518         .set_offline_fn = smb_time_audit_set_offline,
2519         .durable_cookie_fn = smb_time_audit_durable_cookie,
2520         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2521         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2522 };
2523
2524
2525 NTSTATUS vfs_time_audit_init(void);
2526 NTSTATUS vfs_time_audit_init(void)
2527 {
2528         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2529                                             10000) / 1000.0;
2530         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2531                                 &vfs_time_audit_fns);
2532 }