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 struct smb_filename *smb_fname,
1106                         mode_t mode)
1107 {
1108         int result;
1109         struct timespec ts1,ts2;
1110         double timediff;
1111
1112         clock_gettime_mono(&ts1);
1113         result = SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
1114         clock_gettime_mono(&ts2);
1115         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1116
1117         if (timediff > audit_timeout) {
1118                 smb_time_audit_log_fname("chmod",
1119                         timediff,
1120                         smb_fname->base_name);
1121         }
1122
1123         return result;
1124 }
1125
1126 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1127                                  mode_t mode)
1128 {
1129         int result;
1130         struct timespec ts1,ts2;
1131         double timediff;
1132
1133         clock_gettime_mono(&ts1);
1134         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1135         clock_gettime_mono(&ts2);
1136         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1137
1138         if (timediff > audit_timeout) {
1139                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1140         }
1141
1142         return result;
1143 }
1144
1145 static int smb_time_audit_chown(vfs_handle_struct *handle,
1146                         const struct smb_filename *smb_fname,
1147                         uid_t uid,
1148                         gid_t gid)
1149 {
1150         int result;
1151         struct timespec ts1,ts2;
1152         double timediff;
1153
1154         clock_gettime_mono(&ts1);
1155         result = SMB_VFS_NEXT_CHOWN(handle, smb_fname, uid, gid);
1156         clock_gettime_mono(&ts2);
1157         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1158
1159         if (timediff > audit_timeout) {
1160                 smb_time_audit_log_fname("chown",
1161                         timediff,
1162                         smb_fname->base_name);
1163         }
1164
1165         return result;
1166 }
1167
1168 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1169                                  uid_t uid, gid_t gid)
1170 {
1171         int result;
1172         struct timespec ts1,ts2;
1173         double timediff;
1174
1175         clock_gettime_mono(&ts1);
1176         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1177         clock_gettime_mono(&ts2);
1178         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1179
1180         if (timediff > audit_timeout) {
1181                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1182         }
1183
1184         return result;
1185 }
1186
1187 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1188                                  const char *path, uid_t uid, gid_t gid)
1189 {
1190         int result;
1191         struct timespec ts1,ts2;
1192         double timediff;
1193
1194         clock_gettime_mono(&ts1);
1195         result = SMB_VFS_NEXT_LCHOWN(handle, path, uid, gid);
1196         clock_gettime_mono(&ts2);
1197         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1198
1199         if (timediff > audit_timeout) {
1200                 smb_time_audit_log_fname("lchown", timediff, path);
1201         }
1202
1203         return result;
1204 }
1205
1206 static int smb_time_audit_chdir(vfs_handle_struct *handle, const char *path)
1207 {
1208         int result;
1209         struct timespec ts1,ts2;
1210         double timediff;
1211
1212         clock_gettime_mono(&ts1);
1213         result = SMB_VFS_NEXT_CHDIR(handle, path);
1214         clock_gettime_mono(&ts2);
1215         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1216
1217         if (timediff > audit_timeout) {
1218                 smb_time_audit_log_fname("chdir", timediff, path);
1219         }
1220
1221         return result;
1222 }
1223
1224 static char *smb_time_audit_getwd(vfs_handle_struct *handle)
1225 {
1226         char *result;
1227         struct timespec ts1,ts2;
1228         double timediff;
1229
1230         clock_gettime_mono(&ts1);
1231         result = SMB_VFS_NEXT_GETWD(handle);
1232         clock_gettime_mono(&ts2);
1233         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1234
1235         if (timediff > audit_timeout) {
1236                 smb_time_audit_log("getwd", timediff);
1237         }
1238
1239         return result;
1240 }
1241
1242 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1243                                  const struct smb_filename *path,
1244                                  struct smb_file_time *ft)
1245 {
1246         int result;
1247         struct timespec ts1,ts2;
1248         double timediff;
1249
1250         clock_gettime_mono(&ts1);
1251         result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1252         clock_gettime_mono(&ts2);
1253         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1254
1255         if (timediff > audit_timeout) {
1256                 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1257         }
1258
1259         return result;
1260 }
1261
1262 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1263                                     files_struct *fsp,
1264                                     off_t len)
1265 {
1266         int result;
1267         struct timespec ts1,ts2;
1268         double timediff;
1269
1270         clock_gettime_mono(&ts1);
1271         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1272         clock_gettime_mono(&ts2);
1273         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1274
1275         if (timediff > audit_timeout) {
1276                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1277         }
1278
1279         return result;
1280 }
1281
1282 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1283                                     files_struct *fsp,
1284                                     uint32_t mode,
1285                                     off_t offset,
1286                                     off_t len)
1287 {
1288         int result;
1289         int saved_errno = 0;
1290         struct timespec ts1,ts2;
1291         double timediff;
1292
1293         clock_gettime_mono(&ts1);
1294         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1295         if (result == -1) {
1296                 saved_errno = errno;
1297         }
1298         clock_gettime_mono(&ts2);
1299         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1300
1301         if (timediff > audit_timeout) {
1302                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1303         }
1304         if (result == -1) {
1305                 errno = saved_errno;
1306         }
1307         return result;
1308 }
1309
1310 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1311                                 int op, off_t offset, off_t count,
1312                                 int type)
1313 {
1314         bool result;
1315         struct timespec ts1,ts2;
1316         double timediff;
1317
1318         clock_gettime_mono(&ts1);
1319         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1320         clock_gettime_mono(&ts2);
1321         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1322
1323         if (timediff > audit_timeout) {
1324                 smb_time_audit_log_fsp("lock", timediff, fsp);
1325         }
1326
1327         return result;
1328 }
1329
1330 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1331                                        struct files_struct *fsp,
1332                                        uint32_t share_mode, uint32_t access_mask)
1333 {
1334         int result;
1335         struct timespec ts1,ts2;
1336         double timediff;
1337
1338         clock_gettime_mono(&ts1);
1339         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_mode,
1340                                            access_mask);
1341         clock_gettime_mono(&ts2);
1342         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1343
1344         if (timediff > audit_timeout) {
1345                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1346         }
1347
1348         return result;
1349 }
1350
1351 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1352                                          files_struct *fsp,
1353                                          int leasetype)
1354 {
1355         int result;
1356         struct timespec ts1,ts2;
1357         double timediff;
1358
1359         clock_gettime_mono(&ts1);
1360         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1361         clock_gettime_mono(&ts2);
1362         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1363
1364         if (timediff > audit_timeout) {
1365                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1366         }
1367
1368         return result;
1369 }
1370
1371 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1372                                    files_struct *fsp,
1373                                    off_t *poffset, off_t *pcount,
1374                                    int *ptype, pid_t *ppid)
1375 {
1376         bool result;
1377         struct timespec ts1,ts2;
1378         double timediff;
1379
1380         clock_gettime_mono(&ts1);
1381         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1382                                       ppid);
1383         clock_gettime_mono(&ts2);
1384         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1385
1386         if (timediff > audit_timeout) {
1387                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1388         }
1389
1390         return result;
1391 }
1392
1393 static int smb_time_audit_symlink(vfs_handle_struct *handle,
1394                                   const char *oldpath, const char *newpath)
1395 {
1396         int result;
1397         struct timespec ts1,ts2;
1398         double timediff;
1399
1400         clock_gettime_mono(&ts1);
1401         result = SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath);
1402         clock_gettime_mono(&ts2);
1403         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1404
1405         if (timediff > audit_timeout) {
1406                 smb_time_audit_log_fname("symlink", timediff, newpath);
1407         }
1408
1409         return result;
1410 }
1411
1412 static int smb_time_audit_readlink(vfs_handle_struct *handle,
1413                           const char *path, char *buf, size_t bufsiz)
1414 {
1415         int result;
1416         struct timespec ts1,ts2;
1417         double timediff;
1418
1419         clock_gettime_mono(&ts1);
1420         result = SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz);
1421         clock_gettime_mono(&ts2);
1422         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1423
1424         if (timediff > audit_timeout) {
1425                 smb_time_audit_log_fname("readlink", timediff, path);
1426         }
1427
1428         return result;
1429 }
1430
1431 static int smb_time_audit_link(vfs_handle_struct *handle,
1432                                const char *oldpath, const char *newpath)
1433 {
1434         int result;
1435         struct timespec ts1,ts2;
1436         double timediff;
1437
1438         clock_gettime_mono(&ts1);
1439         result = SMB_VFS_NEXT_LINK(handle, oldpath, newpath);
1440         clock_gettime_mono(&ts2);
1441         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1442
1443         if (timediff > audit_timeout) {
1444                 smb_time_audit_log_fname("link", timediff, newpath);
1445         }
1446
1447         return result;
1448 }
1449
1450 static int smb_time_audit_mknod(vfs_handle_struct *handle,
1451                                 const char *pathname, mode_t mode,
1452                                 SMB_DEV_T dev)
1453 {
1454         int result;
1455         struct timespec ts1,ts2;
1456         double timediff;
1457
1458         clock_gettime_mono(&ts1);
1459         result = SMB_VFS_NEXT_MKNOD(handle, pathname, mode, dev);
1460         clock_gettime_mono(&ts2);
1461         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1462
1463         if (timediff > audit_timeout) {
1464                 smb_time_audit_log_fname("mknod", timediff, pathname);
1465         }
1466
1467         return result;
1468 }
1469
1470 static char *smb_time_audit_realpath(vfs_handle_struct *handle,
1471                                      const char *path)
1472 {
1473         char *result;
1474         struct timespec ts1,ts2;
1475         double timediff;
1476
1477         clock_gettime_mono(&ts1);
1478         result = SMB_VFS_NEXT_REALPATH(handle, path);
1479         clock_gettime_mono(&ts2);
1480         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1481
1482         if (timediff > audit_timeout) {
1483                 smb_time_audit_log_fname("realpath", timediff, path);
1484         }
1485
1486         return result;
1487 }
1488
1489 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1490                                   const char *path, unsigned int flags)
1491 {
1492         int result;
1493         struct timespec ts1,ts2;
1494         double timediff;
1495
1496         clock_gettime_mono(&ts1);
1497         result = SMB_VFS_NEXT_CHFLAGS(handle, path, flags);
1498         clock_gettime_mono(&ts2);
1499         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1500
1501         if (timediff > audit_timeout) {
1502                 smb_time_audit_log_fname("chflags", timediff, path);
1503         }
1504
1505         return result;
1506 }
1507
1508 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1509                                                     const SMB_STRUCT_STAT *sbuf)
1510 {
1511         struct file_id id_zero;
1512         struct file_id result;
1513         struct timespec ts1,ts2;
1514         double timediff;
1515
1516         ZERO_STRUCT(id_zero);
1517
1518         clock_gettime_mono(&ts1);
1519         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1520         clock_gettime_mono(&ts2);
1521         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1522
1523         if (timediff > audit_timeout) {
1524                 smb_time_audit_log("file_id_create", timediff);
1525         }
1526
1527         return result;
1528 }
1529
1530 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1531                                           struct files_struct *fsp,
1532                                           const char *fname,
1533                                           TALLOC_CTX *mem_ctx,
1534                                           unsigned int *pnum_streams,
1535                                           struct stream_struct **pstreams)
1536 {
1537         NTSTATUS result;
1538         struct timespec ts1,ts2;
1539         double timediff;
1540
1541         clock_gettime_mono(&ts1);
1542         result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx,
1543                                          pnum_streams, pstreams);
1544         clock_gettime_mono(&ts2);
1545         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1546
1547         if (timediff > audit_timeout) {
1548                 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1549         }
1550
1551         return result;
1552 }
1553
1554 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1555                                             const char *path,
1556                                             const char *name,
1557                                             TALLOC_CTX *mem_ctx,
1558                                             char **found_name)
1559 {
1560         int result;
1561         struct timespec ts1,ts2;
1562         double timediff;
1563
1564         clock_gettime_mono(&ts1);
1565         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1566                                                 found_name);
1567         clock_gettime_mono(&ts2);
1568         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1569
1570         if (timediff > audit_timeout) {
1571                 smb_time_audit_log_fname("get_real_filename", timediff, path);
1572         }
1573
1574         return result;
1575 }
1576
1577 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1578                                               const char *fname)
1579 {
1580         const char *result;
1581         struct timespec ts1,ts2;
1582         double timediff;
1583
1584         clock_gettime_mono(&ts1);
1585         result = SMB_VFS_NEXT_CONNECTPATH(handle, fname);
1586         clock_gettime_mono(&ts2);
1587         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1588
1589         if (timediff > audit_timeout) {
1590                 smb_time_audit_log_fname("connectpath", timediff, fname);
1591         }
1592
1593         return result;
1594 }
1595
1596 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1597                                                 struct byte_range_lock *br_lck,
1598                                                 struct lock_struct *plock,
1599                                                 bool blocking_lock)
1600 {
1601         NTSTATUS result;
1602         struct timespec ts1,ts2;
1603         double timediff;
1604
1605         clock_gettime_mono(&ts1);
1606         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock,
1607                                                blocking_lock);
1608         clock_gettime_mono(&ts2);
1609         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1610
1611         if (timediff > audit_timeout) {
1612                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1613                                        brl_fsp(br_lck));
1614         }
1615
1616         return result;
1617 }
1618
1619 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1620                                               struct messaging_context *msg_ctx,
1621                                               struct byte_range_lock *br_lck,
1622                                               const struct lock_struct *plock)
1623 {
1624         bool result;
1625         struct timespec ts1,ts2;
1626         double timediff;
1627
1628         clock_gettime_mono(&ts1);
1629         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, msg_ctx, br_lck,
1630                                                  plock);
1631         clock_gettime_mono(&ts2);
1632         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1633
1634         if (timediff > audit_timeout) {
1635                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1636                                        brl_fsp(br_lck));
1637         }
1638
1639         return result;
1640 }
1641
1642 static bool smb_time_audit_brl_cancel_windows(struct vfs_handle_struct *handle,
1643                                               struct byte_range_lock *br_lck,
1644                                               struct lock_struct *plock)
1645 {
1646         bool result;
1647         struct timespec ts1,ts2;
1648         double timediff;
1649
1650         clock_gettime_mono(&ts1);
1651         result = SMB_VFS_NEXT_BRL_CANCEL_WINDOWS(handle, br_lck, plock);
1652         clock_gettime_mono(&ts2);
1653         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1654
1655         if (timediff > audit_timeout) {
1656                 smb_time_audit_log_fsp("brl_cancel_windows", timediff,
1657                                        brl_fsp(br_lck));
1658         }
1659
1660         return result;
1661 }
1662
1663 static bool smb_time_audit_strict_lock(struct vfs_handle_struct *handle,
1664                                        struct files_struct *fsp,
1665                                        struct lock_struct *plock)
1666 {
1667         bool result;
1668         struct timespec ts1,ts2;
1669         double timediff;
1670
1671         clock_gettime_mono(&ts1);
1672         result = SMB_VFS_NEXT_STRICT_LOCK(handle, fsp, plock);
1673         clock_gettime_mono(&ts2);
1674         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1675
1676         if (timediff > audit_timeout) {
1677                 smb_time_audit_log_fsp("strict_lock", timediff, fsp);
1678         }
1679
1680         return result;
1681 }
1682
1683 static void smb_time_audit_strict_unlock(struct vfs_handle_struct *handle,
1684                                          struct files_struct *fsp,
1685                                          struct lock_struct *plock)
1686 {
1687         struct timespec ts1,ts2;
1688         double timediff;
1689
1690         clock_gettime_mono(&ts1);
1691         SMB_VFS_NEXT_STRICT_UNLOCK(handle, fsp, plock);
1692         clock_gettime_mono(&ts2);
1693         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1694
1695         if (timediff > audit_timeout) {
1696                 smb_time_audit_log_fsp("strict_unlock", timediff, fsp);
1697         }
1698 }
1699
1700 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1701                                               const char *name,
1702                                               enum vfs_translate_direction direction,
1703                                               TALLOC_CTX *mem_ctx,
1704                                               char **mapped_name)
1705 {
1706         NTSTATUS result;
1707         struct timespec ts1,ts2;
1708         double timediff;
1709
1710         clock_gettime_mono(&ts1);
1711         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1712                                              mapped_name);
1713         clock_gettime_mono(&ts2);
1714         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1715
1716         if (timediff > audit_timeout) {
1717                 smb_time_audit_log_fname("translate_name", timediff, name);
1718         }
1719
1720         return result;
1721 }
1722
1723 struct time_audit_cc_state {
1724         struct timespec ts_send;
1725         struct vfs_handle_struct *handle;
1726         off_t copied;
1727 };
1728 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq);
1729
1730 static struct tevent_req *smb_time_audit_copy_chunk_send(struct vfs_handle_struct *handle,
1731                                                          TALLOC_CTX *mem_ctx,
1732                                                          struct tevent_context *ev,
1733                                                          struct files_struct *src_fsp,
1734                                                          off_t src_off,
1735                                                          struct files_struct *dest_fsp,
1736                                                          off_t dest_off,
1737                                                          off_t num)
1738 {
1739         struct tevent_req *req;
1740         struct tevent_req *subreq;
1741         struct time_audit_cc_state *cc_state;
1742
1743         req = tevent_req_create(mem_ctx, &cc_state, struct time_audit_cc_state);
1744         if (req == NULL) {
1745                 return NULL;
1746         }
1747
1748         cc_state->handle = handle;
1749         clock_gettime_mono(&cc_state->ts_send);
1750         subreq = SMB_VFS_NEXT_COPY_CHUNK_SEND(handle, cc_state, ev,
1751                                               src_fsp, src_off,
1752                                               dest_fsp, dest_off, num);
1753         if (tevent_req_nomem(subreq, req)) {
1754                 return tevent_req_post(req, ev);
1755         }
1756
1757         tevent_req_set_callback(subreq, smb_time_audit_copy_chunk_done, req);
1758         return req;
1759 }
1760
1761 static void smb_time_audit_copy_chunk_done(struct tevent_req *subreq)
1762 {
1763         struct tevent_req *req = tevent_req_callback_data(
1764                 subreq, struct tevent_req);
1765         struct time_audit_cc_state *cc_state
1766                         = tevent_req_data(req, struct time_audit_cc_state);
1767         NTSTATUS status;
1768
1769         status = SMB_VFS_NEXT_COPY_CHUNK_RECV(cc_state->handle,
1770                                               subreq,
1771                                               &cc_state->copied);
1772         TALLOC_FREE(subreq);
1773         if (tevent_req_nterror(req, status)) {
1774                 return;
1775         }
1776         tevent_req_done(req);
1777 }
1778
1779 static NTSTATUS smb_time_audit_copy_chunk_recv(struct vfs_handle_struct *handle,
1780                                                struct tevent_req *req,
1781                                                off_t *copied)
1782 {
1783         struct time_audit_cc_state *cc_state
1784                         = tevent_req_data(req, struct time_audit_cc_state);
1785         struct timespec ts_recv;
1786         double timediff;
1787         NTSTATUS status;
1788
1789         clock_gettime_mono(&ts_recv);
1790         timediff = nsec_time_diff(&ts_recv, &cc_state->ts_send)*1.0e-9;
1791         if (timediff > audit_timeout) {
1792                 smb_time_audit_log("copy_chunk", timediff);
1793         }
1794
1795         *copied = cc_state->copied;
1796         if (tevent_req_is_nterror(req, &status)) {
1797                 tevent_req_received(req);
1798                 return status;
1799         }
1800
1801         tevent_req_received(req);
1802         return NT_STATUS_OK;
1803 }
1804
1805 static NTSTATUS smb_time_audit_get_compression(vfs_handle_struct *handle,
1806                                                TALLOC_CTX *mem_ctx,
1807                                                struct files_struct *fsp,
1808                                                struct smb_filename *smb_fname,
1809                                                uint16_t *_compression_fmt)
1810 {
1811         NTSTATUS result;
1812         struct timespec ts1,ts2;
1813         double timediff;
1814
1815         clock_gettime_mono(&ts1);
1816         result = SMB_VFS_NEXT_GET_COMPRESSION(handle, mem_ctx, fsp, smb_fname,
1817                                               _compression_fmt);
1818         clock_gettime_mono(&ts2);
1819         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1820
1821         if (timediff > audit_timeout) {
1822                 if (fsp !=  NULL) {
1823                         smb_time_audit_log_fsp("get_compression",
1824                                                timediff, fsp);
1825                 } else {
1826                         smb_time_audit_log_smb_fname("get_compression",
1827                                                      timediff, smb_fname);
1828                 }
1829         }
1830
1831         return result;
1832 }
1833
1834 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
1835                                                TALLOC_CTX *mem_ctx,
1836                                                struct files_struct *fsp,
1837                                                uint16_t compression_fmt)
1838 {
1839         NTSTATUS result;
1840         struct timespec ts1,ts2;
1841         double timediff;
1842
1843         clock_gettime_mono(&ts1);
1844         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
1845                                               compression_fmt);
1846         clock_gettime_mono(&ts2);
1847         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1848
1849         if (timediff > audit_timeout) {
1850                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
1851         }
1852
1853         return result;
1854 }
1855
1856 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
1857                                             const struct smb_filename *fname,
1858                                             TALLOC_CTX *mem_ctx,
1859                                             struct readdir_attr_data **pattr_data)
1860 {
1861         NTSTATUS status;
1862         struct timespec ts1,ts2;
1863         double timediff;
1864
1865         clock_gettime_mono(&ts1);
1866         status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
1867         clock_gettime_mono(&ts2);
1868         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1869
1870         if (timediff > audit_timeout) {
1871                 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
1872         }
1873
1874         return status;
1875 }
1876
1877 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
1878                                            files_struct *fsp,
1879                                            uint32_t security_info,
1880                                            TALLOC_CTX *mem_ctx,
1881                                            struct security_descriptor **ppdesc)
1882 {
1883         NTSTATUS result;
1884         struct timespec ts1,ts2;
1885         double timediff;
1886
1887         clock_gettime_mono(&ts1);
1888         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
1889                                           mem_ctx, ppdesc);
1890         clock_gettime_mono(&ts2);
1891         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1892
1893         if (timediff > audit_timeout) {
1894                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
1895         }
1896
1897         return result;
1898 }
1899
1900 static NTSTATUS smb_time_audit_get_nt_acl(vfs_handle_struct *handle,
1901                                           const struct smb_filename *smb_fname,
1902                                           uint32_t security_info,
1903                                           TALLOC_CTX *mem_ctx,
1904                                           struct security_descriptor **ppdesc)
1905 {
1906         NTSTATUS result;
1907         struct timespec ts1,ts2;
1908         double timediff;
1909
1910         clock_gettime_mono(&ts1);
1911         result = SMB_VFS_NEXT_GET_NT_ACL(handle, smb_fname, security_info,
1912                                          mem_ctx, ppdesc);
1913         clock_gettime_mono(&ts2);
1914         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1915
1916         if (timediff > audit_timeout) {
1917                 smb_time_audit_log_fname("get_nt_acl",
1918                         timediff,
1919                         smb_fname->base_name);
1920         }
1921
1922         return result;
1923 }
1924
1925 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
1926                                            files_struct *fsp,
1927                                            uint32_t security_info_sent,
1928                                            const struct security_descriptor *psd)
1929 {
1930         NTSTATUS result;
1931         struct timespec ts1,ts2;
1932         double timediff;
1933
1934         clock_gettime_mono(&ts1);
1935         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
1936                                           psd);
1937         clock_gettime_mono(&ts2);
1938         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1939
1940         if (timediff > audit_timeout) {
1941                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
1942         }
1943
1944         return result;
1945 }
1946
1947 static int smb_time_audit_chmod_acl(vfs_handle_struct *handle,
1948                         const struct smb_filename *smb_fname,
1949                         mode_t mode)
1950 {
1951         int result;
1952         struct timespec ts1,ts2;
1953         double timediff;
1954
1955         clock_gettime_mono(&ts1);
1956         result = SMB_VFS_NEXT_CHMOD_ACL(handle, smb_fname, mode);
1957         clock_gettime_mono(&ts2);
1958         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1959
1960         if (timediff > audit_timeout) {
1961                 smb_time_audit_log_fname("chmod_acl",
1962                         timediff,
1963                         smb_fname->base_name);
1964         }
1965
1966         return result;
1967 }
1968
1969 static int smb_time_audit_fchmod_acl(vfs_handle_struct *handle,
1970                                      files_struct *fsp, mode_t mode)
1971 {
1972         int result;
1973         struct timespec ts1,ts2;
1974         double timediff;
1975
1976         clock_gettime_mono(&ts1);
1977         result = SMB_VFS_NEXT_FCHMOD_ACL(handle, fsp, mode);
1978         clock_gettime_mono(&ts2);
1979         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1980
1981         if (timediff > audit_timeout) {
1982                 smb_time_audit_log_fsp("fchmod_acl", timediff, fsp);
1983         }
1984
1985         return result;
1986 }
1987
1988 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
1989                                                  const char *path_p,
1990                                                  SMB_ACL_TYPE_T type,
1991                                                  TALLOC_CTX *mem_ctx)
1992 {
1993         SMB_ACL_T result;
1994         struct timespec ts1,ts2;
1995         double timediff;
1996
1997         clock_gettime_mono(&ts1);
1998         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, path_p, type, mem_ctx);
1999         clock_gettime_mono(&ts2);
2000         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2001
2002         if (timediff > audit_timeout) {
2003                 smb_time_audit_log_fname("sys_acl_get_file", timediff, path_p);
2004         }
2005
2006         return result;
2007 }
2008
2009 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2010                                                files_struct *fsp,
2011                                                TALLOC_CTX *mem_ctx)
2012 {
2013         SMB_ACL_T result;
2014         struct timespec ts1,ts2;
2015         double timediff;
2016
2017         clock_gettime_mono(&ts1);
2018         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2019         clock_gettime_mono(&ts2);
2020         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2021
2022         if (timediff > audit_timeout) {
2023                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2024         }
2025
2026         return result;
2027 }
2028
2029
2030 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2031                                                 const char *path_p,
2032                                                 TALLOC_CTX *mem_ctx,
2033                                                 char **blob_description,
2034                                                 DATA_BLOB *blob)
2035 {
2036         int result;
2037         struct timespec ts1,ts2;
2038         double timediff;
2039
2040         clock_gettime_mono(&ts1);
2041         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, path_p, mem_ctx, blob_description, blob);
2042         clock_gettime_mono(&ts2);
2043         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2044
2045         if (timediff > audit_timeout) {
2046                 smb_time_audit_log("sys_acl_blob_get_file", timediff);
2047         }
2048
2049         return result;
2050 }
2051
2052 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2053                                               files_struct *fsp,
2054                                               TALLOC_CTX *mem_ctx,
2055                                               char **blob_description,
2056                                               DATA_BLOB *blob)
2057 {
2058         int result;
2059         struct timespec ts1,ts2;
2060         double timediff;
2061
2062         clock_gettime_mono(&ts1);
2063         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2064         clock_gettime_mono(&ts2);
2065         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2066
2067         if (timediff > audit_timeout) {
2068                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2069         }
2070
2071         return result;
2072 }
2073
2074 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
2075                                            const char *name,
2076                                            SMB_ACL_TYPE_T acltype,
2077                                            SMB_ACL_T theacl)
2078 {
2079         int result;
2080         struct timespec ts1,ts2;
2081         double timediff;
2082
2083         clock_gettime_mono(&ts1);
2084         result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, name, acltype,
2085                                                theacl);
2086         clock_gettime_mono(&ts2);
2087         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2088
2089         if (timediff > audit_timeout) {
2090                 smb_time_audit_log_fname("sys_acl_set_file", timediff, name);
2091         }
2092
2093         return result;
2094 }
2095
2096 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2097                                          files_struct *fsp,
2098                                          SMB_ACL_T theacl)
2099 {
2100         int result;
2101         struct timespec ts1,ts2;
2102         double timediff;
2103
2104         clock_gettime_mono(&ts1);
2105         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, theacl);
2106         clock_gettime_mono(&ts2);
2107         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2108
2109         if (timediff > audit_timeout) {
2110                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2111         }
2112
2113         return result;
2114 }
2115
2116 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2117                                                   const char *path)
2118 {
2119         int result;
2120         struct timespec ts1,ts2;
2121         double timediff;
2122
2123         clock_gettime_mono(&ts1);
2124         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, path);
2125         clock_gettime_mono(&ts2);
2126         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2127
2128         if (timediff > audit_timeout) {
2129                 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff, path);
2130         }
2131
2132         return result;
2133 }
2134
2135 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2136                                        const char *path, const char *name,
2137                                        void *value, size_t size)
2138 {
2139         ssize_t result;
2140         struct timespec ts1,ts2;
2141         double timediff;
2142
2143         clock_gettime_mono(&ts1);
2144         result = SMB_VFS_NEXT_GETXATTR(handle, path, name, value, size);
2145         clock_gettime_mono(&ts2);
2146         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2147
2148         if (timediff > audit_timeout) {
2149                 smb_time_audit_log_fname("getxattr", timediff, path);
2150         }
2151
2152         return result;
2153 }
2154
2155 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2156                                         struct files_struct *fsp,
2157                                         const char *name, void *value,
2158                                         size_t size)
2159 {
2160         ssize_t result;
2161         struct timespec ts1,ts2;
2162         double timediff;
2163
2164         clock_gettime_mono(&ts1);
2165         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2166         clock_gettime_mono(&ts2);
2167         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2168
2169         if (timediff > audit_timeout) {
2170                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2171         }
2172
2173         return result;
2174 }
2175
2176 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2177                                         const char *path, char *list,
2178                                         size_t size)
2179 {
2180         ssize_t result;
2181         struct timespec ts1,ts2;
2182         double timediff;
2183
2184         clock_gettime_mono(&ts1);
2185         result = SMB_VFS_NEXT_LISTXATTR(handle, path, list, size);
2186         clock_gettime_mono(&ts2);
2187         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2188
2189         if (timediff > audit_timeout) {
2190                 smb_time_audit_log_fname("listxattr", timediff, path);
2191         }
2192
2193         return result;
2194 }
2195
2196 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2197                                          struct files_struct *fsp, char *list,
2198                                          size_t size)
2199 {
2200         ssize_t result;
2201         struct timespec ts1,ts2;
2202         double timediff;
2203
2204         clock_gettime_mono(&ts1);
2205         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2206         clock_gettime_mono(&ts2);
2207         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2208
2209         if (timediff > audit_timeout) {
2210                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2211         }
2212
2213         return result;
2214 }
2215
2216 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2217                                       const char *path, const char *name)
2218 {
2219         int result;
2220         struct timespec ts1,ts2;
2221         double timediff;
2222
2223         clock_gettime_mono(&ts1);
2224         result = SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
2225         clock_gettime_mono(&ts2);
2226         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2227
2228         if (timediff > audit_timeout) {
2229                 smb_time_audit_log_fname("removexattr", timediff, path);
2230         }
2231
2232         return result;
2233 }
2234
2235 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2236                                        struct files_struct *fsp,
2237                                        const char *name)
2238 {
2239         int result;
2240         struct timespec ts1,ts2;
2241         double timediff;
2242
2243         clock_gettime_mono(&ts1);
2244         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2245         clock_gettime_mono(&ts2);
2246         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2247
2248         if (timediff > audit_timeout) {
2249                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2250         }
2251
2252         return result;
2253 }
2254
2255 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2256                                    const char *path, const char *name,
2257                                    const void *value, size_t size,
2258                                    int flags)
2259 {
2260         int result;
2261         struct timespec ts1,ts2;
2262         double timediff;
2263
2264         clock_gettime_mono(&ts1);
2265         result = SMB_VFS_NEXT_SETXATTR(handle, path, name, value, size,
2266                                        flags);
2267         clock_gettime_mono(&ts2);
2268         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2269
2270         if (timediff > audit_timeout) {
2271                 smb_time_audit_log_fname("setxattr", timediff, path);
2272         }
2273
2274         return result;
2275 }
2276
2277 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2278                                     struct files_struct *fsp, const char *name,
2279                                     const void *value, size_t size, int flags)
2280 {
2281         int result;
2282         struct timespec ts1,ts2;
2283         double timediff;
2284
2285         clock_gettime_mono(&ts1);
2286         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2287         clock_gettime_mono(&ts2);
2288         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2289
2290         if (timediff > audit_timeout) {
2291                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2292         }
2293
2294         return result;
2295 }
2296
2297 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2298                                      struct files_struct *fsp)
2299 {
2300         bool result;
2301         struct timespec ts1,ts2;
2302         double timediff;
2303
2304         clock_gettime_mono(&ts1);
2305         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2306         clock_gettime_mono(&ts2);
2307         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2308
2309         if (timediff > audit_timeout) {
2310                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2311         }
2312
2313         return result;
2314 }
2315
2316 static bool smb_time_audit_is_offline(struct vfs_handle_struct *handle,
2317                                       const struct smb_filename *fname,
2318                                       SMB_STRUCT_STAT *sbuf)
2319 {
2320         bool result;
2321         struct timespec ts1,ts2;
2322         double timediff;
2323
2324         clock_gettime_mono(&ts1);
2325         result = SMB_VFS_NEXT_IS_OFFLINE(handle, fname, sbuf);
2326         clock_gettime_mono(&ts2);
2327         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2328
2329         if (timediff > audit_timeout) {
2330                 smb_time_audit_log_smb_fname("is_offline", timediff, fname);
2331         }
2332
2333         return result;
2334 }
2335
2336 static int smb_time_audit_set_offline(struct vfs_handle_struct *handle,
2337                                       const struct smb_filename *fname)
2338 {
2339         int result;
2340         struct timespec ts1,ts2;
2341         double timediff;
2342
2343         clock_gettime_mono(&ts1);
2344         result = SMB_VFS_NEXT_SET_OFFLINE(handle, fname);
2345         clock_gettime_mono(&ts2);
2346         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2347
2348         if (timediff > audit_timeout) {
2349                 smb_time_audit_log_smb_fname("set_offline", timediff, fname);
2350         }
2351
2352         return result;
2353 }
2354
2355 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2356                                               struct files_struct *fsp,
2357                                               TALLOC_CTX *mem_ctx,
2358                                               DATA_BLOB *cookie)
2359 {
2360         NTSTATUS result;
2361         struct timespec ts1,ts2;
2362         double timediff;
2363
2364         clock_gettime_mono(&ts1);
2365         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2366         clock_gettime_mono(&ts2);
2367         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2368
2369         if (timediff > audit_timeout) {
2370                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2371         }
2372
2373         return result;
2374 }
2375
2376 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2377                                                   struct files_struct *fsp,
2378                                                   const DATA_BLOB old_cookie,
2379                                                   TALLOC_CTX *mem_ctx,
2380                                                   DATA_BLOB *new_cookie)
2381 {
2382         NTSTATUS result;
2383         struct timespec ts1,ts2;
2384         double timediff;
2385
2386         clock_gettime_mono(&ts1);
2387         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2388                                                  mem_ctx, new_cookie);
2389         clock_gettime_mono(&ts2);
2390         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2391
2392         if (timediff > audit_timeout) {
2393                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2394         }
2395
2396         return result;
2397 }
2398
2399 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2400                                                  struct smb_request *smb1req,
2401                                                  struct smbXsrv_open *op,
2402                                                  const DATA_BLOB old_cookie,
2403                                                  TALLOC_CTX *mem_ctx,
2404                                                  struct files_struct **fsp,
2405                                                  DATA_BLOB *new_cookie)
2406 {
2407         NTSTATUS result;
2408         struct timespec ts1,ts2;
2409         double timediff;
2410
2411         clock_gettime_mono(&ts1);
2412         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2413                                                 mem_ctx, fsp, new_cookie);
2414         clock_gettime_mono(&ts2);
2415         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2416
2417         if (timediff > audit_timeout) {
2418                 smb_time_audit_log("durable_reconnect", timediff);
2419         }
2420
2421         return result;
2422 }
2423
2424 /* VFS operations */
2425
2426 static struct vfs_fn_pointers vfs_time_audit_fns = {
2427         .connect_fn = smb_time_audit_connect,
2428         .disconnect_fn = smb_time_audit_disconnect,
2429         .disk_free_fn = smb_time_audit_disk_free,
2430         .get_quota_fn = smb_time_audit_get_quota,
2431         .set_quota_fn = smb_time_audit_set_quota,
2432         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2433         .statvfs_fn = smb_time_audit_statvfs,
2434         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2435         .snap_check_path_fn = smb_time_audit_snap_check_path,
2436         .snap_create_fn = smb_time_audit_snap_create,
2437         .snap_delete_fn = smb_time_audit_snap_delete,
2438         .opendir_fn = smb_time_audit_opendir,
2439         .fdopendir_fn = smb_time_audit_fdopendir,
2440         .readdir_fn = smb_time_audit_readdir,
2441         .seekdir_fn = smb_time_audit_seekdir,
2442         .telldir_fn = smb_time_audit_telldir,
2443         .rewind_dir_fn = smb_time_audit_rewinddir,
2444         .mkdir_fn = smb_time_audit_mkdir,
2445         .rmdir_fn = smb_time_audit_rmdir,
2446         .closedir_fn = smb_time_audit_closedir,
2447         .init_search_op_fn = smb_time_audit_init_search_op,
2448         .open_fn = smb_time_audit_open,
2449         .create_file_fn = smb_time_audit_create_file,
2450         .close_fn = smb_time_audit_close,
2451         .read_fn = smb_time_audit_read,
2452         .pread_fn = smb_time_audit_pread,
2453         .pread_send_fn = smb_time_audit_pread_send,
2454         .pread_recv_fn = smb_time_audit_pread_recv,
2455         .write_fn = smb_time_audit_write,
2456         .pwrite_fn = smb_time_audit_pwrite,
2457         .pwrite_send_fn = smb_time_audit_pwrite_send,
2458         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2459         .lseek_fn = smb_time_audit_lseek,
2460         .sendfile_fn = smb_time_audit_sendfile,
2461         .recvfile_fn = smb_time_audit_recvfile,
2462         .rename_fn = smb_time_audit_rename,
2463         .fsync_fn = smb_time_audit_fsync,
2464         .fsync_send_fn = smb_time_audit_fsync_send,
2465         .fsync_recv_fn = smb_time_audit_fsync_recv,
2466         .stat_fn = smb_time_audit_stat,
2467         .fstat_fn = smb_time_audit_fstat,
2468         .lstat_fn = smb_time_audit_lstat,
2469         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2470         .unlink_fn = smb_time_audit_unlink,
2471         .chmod_fn = smb_time_audit_chmod,
2472         .fchmod_fn = smb_time_audit_fchmod,
2473         .chown_fn = smb_time_audit_chown,
2474         .fchown_fn = smb_time_audit_fchown,
2475         .lchown_fn = smb_time_audit_lchown,
2476         .chdir_fn = smb_time_audit_chdir,
2477         .getwd_fn = smb_time_audit_getwd,
2478         .ntimes_fn = smb_time_audit_ntimes,
2479         .ftruncate_fn = smb_time_audit_ftruncate,
2480         .fallocate_fn = smb_time_audit_fallocate,
2481         .lock_fn = smb_time_audit_lock,
2482         .kernel_flock_fn = smb_time_audit_kernel_flock,
2483         .linux_setlease_fn = smb_time_audit_linux_setlease,
2484         .getlock_fn = smb_time_audit_getlock,
2485         .symlink_fn = smb_time_audit_symlink,
2486         .readlink_fn = smb_time_audit_readlink,
2487         .link_fn = smb_time_audit_link,
2488         .mknod_fn = smb_time_audit_mknod,
2489         .realpath_fn = smb_time_audit_realpath,
2490         .chflags_fn = smb_time_audit_chflags,
2491         .file_id_create_fn = smb_time_audit_file_id_create,
2492         .streaminfo_fn = smb_time_audit_streaminfo,
2493         .get_real_filename_fn = smb_time_audit_get_real_filename,
2494         .connectpath_fn = smb_time_audit_connectpath,
2495         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2496         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2497         .brl_cancel_windows_fn = smb_time_audit_brl_cancel_windows,
2498         .strict_lock_fn = smb_time_audit_strict_lock,
2499         .strict_unlock_fn = smb_time_audit_strict_unlock,
2500         .translate_name_fn = smb_time_audit_translate_name,
2501         .copy_chunk_send_fn = smb_time_audit_copy_chunk_send,
2502         .copy_chunk_recv_fn = smb_time_audit_copy_chunk_recv,
2503         .get_compression_fn = smb_time_audit_get_compression,
2504         .set_compression_fn = smb_time_audit_set_compression,
2505         .readdir_attr_fn = smb_time_audit_readdir_attr,
2506         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2507         .get_nt_acl_fn = smb_time_audit_get_nt_acl,
2508         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2509         .chmod_acl_fn = smb_time_audit_chmod_acl,
2510         .fchmod_acl_fn = smb_time_audit_fchmod_acl,
2511         .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2512         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2513         .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2514         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2515         .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2516         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2517         .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2518         .getxattr_fn = smb_time_audit_getxattr,
2519         .fgetxattr_fn = smb_time_audit_fgetxattr,
2520         .listxattr_fn = smb_time_audit_listxattr,
2521         .flistxattr_fn = smb_time_audit_flistxattr,
2522         .removexattr_fn = smb_time_audit_removexattr,
2523         .fremovexattr_fn = smb_time_audit_fremovexattr,
2524         .setxattr_fn = smb_time_audit_setxattr,
2525         .fsetxattr_fn = smb_time_audit_fsetxattr,
2526         .aio_force_fn = smb_time_audit_aio_force,
2527         .is_offline_fn = smb_time_audit_is_offline,
2528         .set_offline_fn = smb_time_audit_set_offline,
2529         .durable_cookie_fn = smb_time_audit_durable_cookie,
2530         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2531         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2532 };
2533
2534
2535 NTSTATUS vfs_time_audit_init(void);
2536 NTSTATUS vfs_time_audit_init(void)
2537 {
2538         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2539                                             10000) / 1000.0;
2540         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2541                                 &vfs_time_audit_fns);
2542 }