source3/modules/vfs_time_audit.c

   1 /*
   2  * Time auditing VFS module for samba.  Log time taken for VFS call to syslog
   3  * facility.
   4  *
   5  * Copyright (C) Abhidnya Chirmule <achirmul@in.ibm.com> 2009
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /*
  22  * This module implements logging for time taken for all Samba VFS operations.
  23  *
  24  * vfs objects = time_audit
  25  */
  26
  27
  28 #include "includes.h"
  29 #include "smbd/smbd.h"
  30 #include "ntioctl.h"
  31 #include "lib/util/tevent_unix.h"
  32 #include "lib/util/tevent_ntstatus.h"
  33
  34 #undef DBGC_CLASS
  35 #define DBGC_CLASS DBGC_VFS
  36
  37 static double audit_timeout;
  38
  39 static void smb_time_audit_log_msg(const char *syscallname, double elapsed,
  40                                     const char *msg)
  41 {
  42         DEBUG(0, ("WARNING: VFS call \"%s\" took unexpectedly long "
  43                   "(%.2f seconds) %s%s-- Validate that file and storage "
  44                   "subsystems are operating normally\n", syscallname,
  45                   elapsed, (msg != NULL) ? msg : "",
  46                   (msg != NULL) ? " " : ""));
  47 }
  48
  49 static void smb_time_audit_log(const char *syscallname, double elapsed)
  50 {
  51         smb_time_audit_log_msg(syscallname, elapsed, NULL);
  52 }
  53
  54 static void smb_time_audit_log_fsp(const char *syscallname, double elapsed,
  55                                    const struct files_struct *fsp)
  56 {
  57         char *base_name = NULL;
  58         char *connectpath = NULL;
  59         char *msg = NULL;
  60
  61         if (fsp == NULL) {
  62                 smb_time_audit_log(syscallname, elapsed);
  63                 return;
  64         }
  65         if (fsp->conn)
  66                 connectpath = fsp->conn->connectpath;
  67         if (fsp->fsp_name)
  68                 base_name = fsp->fsp_name->base_name;
  69
  70         if (connectpath != NULL && base_name != NULL) {
  71                 msg = talloc_asprintf(talloc_tos(), "filename = \"%s/%s\"",
  72                                       connectpath, base_name);
  73         } else if (connectpath != NULL && base_name == NULL) {
  74                 msg = talloc_asprintf(talloc_tos(), "connectpath = \"%s\", "
  75                                       "base_name = <NULL>",
  76                                       connectpath);
  77         } else if (connectpath == NULL && base_name != NULL) {
  78                 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
  79                                       "base_name = \"%s\"",
  80                                       base_name);
  81         } else { /* connectpath == NULL && base_name == NULL */
  82                 msg = talloc_asprintf(talloc_tos(), "connectpath = <NULL>, "
  83                                       "base_name = <NULL>");
  84         }
  85         smb_time_audit_log_msg(syscallname, elapsed, msg);
  86         TALLOC_FREE(msg);
  87 }
  88
  89 static void smb_time_audit_log_at(const char *syscallname,
  90                                   double elapsed,
  91                                   const struct files_struct *dir_fsp,
  92                                   const struct smb_filename *smb_fname)
  93 {
  94         char *msg = NULL;
  95
  96         msg = talloc_asprintf(talloc_tos(),
  97                               "filename = \"%s/%s/%s\"",
  98                               dir_fsp->conn->connectpath,
  99                               dir_fsp->fsp_name->base_name,
 100                               smb_fname->base_name);
 101
 102         smb_time_audit_log_msg(syscallname, elapsed, msg);
 103         TALLOC_FREE(msg);
 104 }
 105
 106 static void smb_time_audit_log_fname(const char *syscallname, double elapsed,
 107                                     const char *fname)
 108 {
 109         char cwd[PATH_MAX];
 110         char *msg = NULL;
 111
 112         if (getcwd(cwd, sizeof(cwd)) == NULL) {
 113                 snprintf(cwd, sizeof(cwd), "<getcwd() error %d>", errno);
 114         }
 115         if (fname != NULL) {
 116                 msg = talloc_asprintf(talloc_tos(),
 117                                       "cwd = \"%s\", filename = \"%s\"",
 118                                       cwd, fname);
 119         } else {
 120                 msg = talloc_asprintf(talloc_tos(),
 121                                       "cwd = \"%s\", filename = <NULL>",
 122                                       cwd);
 123         }
 124         smb_time_audit_log_msg(syscallname, elapsed, msg);
 125         TALLOC_FREE(msg);
 126 }
 127
 128 static void smb_time_audit_log_smb_fname(const char *syscallname, double elapsed,
 129                                        const struct smb_filename *smb_fname)
 130 {
 131         if (smb_fname != NULL) {
 132                 smb_time_audit_log_fname(syscallname, elapsed,
 133                                          smb_fname->base_name);
 134         } else {
 135                 smb_time_audit_log_fname(syscallname, elapsed,
 136                                          "smb_fname = <NULL>");
 137         }
 138 }
 139
 140 static int smb_time_audit_connect(vfs_handle_struct *handle,
 141                                   const char *svc, const char *user)
 142 {
 143         int result;
 144         struct timespec ts1,ts2;
 145         double timediff;
 146
 147         if (!handle) {
 148                 return -1;
 149         }
 150
 151         clock_gettime_mono(&ts1);
 152         result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
 153         clock_gettime_mono(&ts2);
 154         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 155         if (timediff > audit_timeout) {
 156                 smb_time_audit_log_msg("connect", timediff, user);
 157         }
 158         return result;
 159 }
 160
 161 static void smb_time_audit_disconnect(vfs_handle_struct *handle)
 162 {
 163         struct timespec ts1,ts2;
 164         double timediff;
 165
 166         clock_gettime_mono(&ts1);
 167         SMB_VFS_NEXT_DISCONNECT(handle);
 168         clock_gettime_mono(&ts2);
 169         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 170
 171         if (timediff > audit_timeout) {
 172                 smb_time_audit_log("disconnect", timediff);
 173         }
 174 }
 175
 176 static uint64_t smb_time_audit_disk_free(vfs_handle_struct *handle,
 177                                         const struct smb_filename *smb_fname,
 178                                         uint64_t *bsize,
 179                                         uint64_t *dfree,
 180                                         uint64_t *dsize)
 181 {
 182         uint64_t result;
 183         struct timespec ts1,ts2;
 184         double timediff;
 185
 186         clock_gettime_mono(&ts1);
 187         result = SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
 188         clock_gettime_mono(&ts2);
 189         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 190
 191         /* Don't have a reasonable notion of failure here */
 192         if (timediff > audit_timeout) {
 193                 smb_time_audit_log_fname("disk_free",
 194                                 timediff,
 195                                 smb_fname->base_name);
 196         }
 197
 198         return result;
 199 }
 200
 201 static int smb_time_audit_get_quota(struct vfs_handle_struct *handle,
 202                                         const struct smb_filename *smb_fname,
 203                                         enum SMB_QUOTA_TYPE qtype,
 204                                         unid_t id,
 205                                         SMB_DISK_QUOTA *qt)
 206 {
 207         int result;
 208         struct timespec ts1,ts2;
 209         double timediff;
 210
 211         clock_gettime_mono(&ts1);
 212         result = SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, qt);
 213         clock_gettime_mono(&ts2);
 214         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 215
 216         if (timediff > audit_timeout) {
 217                 smb_time_audit_log_fname("get_quota",
 218                                 timediff,
 219                                 smb_fname->base_name);
 220         }
 221         return result;
 222 }
 223
 224 static int smb_time_audit_set_quota(struct vfs_handle_struct *handle,
 225                                     enum SMB_QUOTA_TYPE qtype, unid_t id,
 226                                     SMB_DISK_QUOTA *qt)
 227 {
 228         int result;
 229         struct timespec ts1,ts2;
 230         double timediff;
 231
 232         clock_gettime_mono(&ts1);
 233         result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
 234         clock_gettime_mono(&ts2);
 235         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 236
 237         if (timediff > audit_timeout) {
 238                 smb_time_audit_log("set_quota", timediff);
 239         }
 240
 241         return result;
 242 }
 243
 244 static int smb_time_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
 245                                                struct files_struct *fsp,
 246                                                struct shadow_copy_data *shadow_copy_data,
 247                                                bool labels)
 248 {
 249         int result;
 250         struct timespec ts1,ts2;
 251         double timediff;
 252
 253         clock_gettime_mono(&ts1);
 254         result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp,
 255                                                    shadow_copy_data, labels);
 256         clock_gettime_mono(&ts2);
 257         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 258
 259         if (timediff > audit_timeout) {
 260                 smb_time_audit_log_fsp("get_shadow_copy_data", timediff, fsp);
 261         }
 262
 263         return result;
 264 }
 265
 266 static int smb_time_audit_statvfs(struct vfs_handle_struct *handle,
 267                                   const struct smb_filename *smb_fname,
 268                                   struct vfs_statvfs_struct *statbuf)
 269 {
 270         int result;
 271         struct timespec ts1,ts2;
 272         double timediff;
 273
 274         clock_gettime_mono(&ts1);
 275         result = SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
 276         clock_gettime_mono(&ts2);
 277         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 278
 279         if (timediff > audit_timeout) {
 280                 smb_time_audit_log_fname("statvfs", timediff,
 281                         smb_fname->base_name);
 282         }
 283
 284         return result;
 285 }
 286
 287 static uint32_t smb_time_audit_fs_capabilities(struct vfs_handle_struct *handle,
 288                                                enum timestamp_set_resolution *p_ts_res)
 289 {
 290         uint32_t result;
 291         struct timespec ts1,ts2;
 292         double timediff;
 293
 294         clock_gettime_mono(&ts1);
 295         result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
 296         clock_gettime_mono(&ts2);
 297         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 298
 299         if (timediff > audit_timeout) {
 300                 smb_time_audit_log("fs_capabilities", timediff);
 301         }
 302
 303         return result;
 304 }
 305
 306 static NTSTATUS smb_time_audit_get_dfs_referrals(
 307                         struct vfs_handle_struct *handle,
 308                         struct dfs_GetDFSReferral *r)
 309 {
 310         NTSTATUS result;
 311         struct timespec ts1,ts2;
 312         double timediff;
 313
 314         clock_gettime_mono(&ts1);
 315         result = SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
 316         clock_gettime_mono(&ts2);
 317         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 318
 319         if (timediff > audit_timeout) {
 320                 smb_time_audit_log("get_dfs_referrals", timediff);
 321         }
 322
 323         return result;
 324 }
 325
 326 static NTSTATUS smb_time_audit_create_dfs_pathat(struct vfs_handle_struct *handle,
 327                         struct files_struct *dirfsp,
 328                         const struct smb_filename *smb_fname,
 329                         const struct referral *reflist,
 330                         size_t referral_count)
 331 {
 332         NTSTATUS result;
 333         struct timespec ts1,ts2;
 334         double timediff;
 335
 336         clock_gettime_mono(&ts1);
 337         result = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
 338                         dirfsp,
 339                         smb_fname,
 340                         reflist,
 341                         referral_count);
 342         clock_gettime_mono(&ts2);
 343         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 344
 345         if (timediff > audit_timeout) {
 346                 smb_time_audit_log("get_dfs_referrals", timediff);
 347         }
 348
 349         return result;
 350 }
 351
 352 static NTSTATUS smb_time_audit_read_dfs_pathat(struct vfs_handle_struct *handle,
 353                         TALLOC_CTX *mem_ctx,
 354                         struct files_struct *dirfsp,
 355                         struct smb_filename *smb_fname,
 356                         struct referral **ppreflist,
 357                         size_t *preferral_count)
 358 {
 359         NTSTATUS result;
 360         struct timespec ts1,ts2;
 361         double timediff;
 362
 363         clock_gettime_mono(&ts1);
 364         result = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
 365                         mem_ctx,
 366                         dirfsp,
 367                         smb_fname,
 368                         ppreflist,
 369                         preferral_count);
 370         clock_gettime_mono(&ts2);
 371         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 372
 373         if (timediff > audit_timeout) {
 374                 smb_time_audit_log("read_dfs_pathat", timediff);
 375         }
 376
 377         return result;
 378 }
 379
 380 static NTSTATUS smb_time_audit_snap_check_path(struct vfs_handle_struct *handle,
 381                                                TALLOC_CTX *mem_ctx,
 382                                                const char *service_path,
 383                                                char **base_volume)
 384 {
 385         NTSTATUS status;
 386         struct timespec ts1,ts2;
 387         double timediff;
 388
 389         clock_gettime_mono(&ts1);
 390         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
 391                                               base_volume);
 392         clock_gettime_mono(&ts2);
 393         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 394
 395         if (timediff > audit_timeout) {
 396                 smb_time_audit_log("snap_check_path", timediff);
 397         }
 398
 399         return status;
 400 }
 401
 402 static NTSTATUS smb_time_audit_snap_create(struct vfs_handle_struct *handle,
 403                                            TALLOC_CTX *mem_ctx,
 404                                            const char *base_volume,
 405                                            time_t *tstamp,
 406                                            bool rw,
 407                                            char **base_path,
 408                                            char **snap_path)
 409 {
 410         NTSTATUS status;
 411         struct timespec ts1,ts2;
 412         double timediff;
 413
 414         clock_gettime_mono(&ts1);
 415         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
 416                                           rw, base_path, snap_path);
 417         clock_gettime_mono(&ts2);
 418         timediff = nsec_time_diff(&ts2 ,&ts1) * 1.0e-9;
 419
 420         if (timediff > audit_timeout) {
 421                 smb_time_audit_log("snap_create", timediff);
 422         }
 423
 424         return status;
 425 }
 426
 427 static NTSTATUS smb_time_audit_snap_delete(struct vfs_handle_struct *handle,
 428                                            TALLOC_CTX *mem_ctx,
 429                                            char *base_path,
 430                                            char *snap_path)
 431 {
 432         NTSTATUS status;
 433         struct timespec ts1,ts2;
 434         double timediff;
 435
 436         clock_gettime_mono(&ts1);
 437         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
 438                                           snap_path);
 439         clock_gettime_mono(&ts2);
 440         timediff = nsec_time_diff(&ts2, &ts1) * 1.0e-9;
 441
 442         if (timediff > audit_timeout) {
 443                 smb_time_audit_log("snap_delete", timediff);
 444         }
 445
 446         return status;
 447 }
 448
 449 static DIR *smb_time_audit_fdopendir(vfs_handle_struct *handle,
 450                                               files_struct *fsp,
 451                                               const char *mask, uint32_t attr)
 452 {
 453         DIR *result;
 454         struct timespec ts1,ts2;
 455         double timediff;
 456
 457         clock_gettime_mono(&ts1);
 458         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
 459         clock_gettime_mono(&ts2);
 460         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 461
 462         if (timediff > audit_timeout) {
 463                 smb_time_audit_log_fsp("fdopendir", timediff, fsp);
 464         }
 465
 466         return result;
 467 }
 468
 469 static struct dirent *smb_time_audit_readdir(vfs_handle_struct *handle,
 470                                              struct files_struct *dirfsp,
 471                                              DIR *dirp,
 472                                              SMB_STRUCT_STAT *sbuf)
 473 {
 474         struct dirent *result;
 475         struct timespec ts1,ts2;
 476         double timediff;
 477
 478         clock_gettime_mono(&ts1);
 479         result = SMB_VFS_NEXT_READDIR(handle, dirfsp, dirp, sbuf);
 480         clock_gettime_mono(&ts2);
 481         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 482
 483         if (timediff > audit_timeout) {
 484                 smb_time_audit_log("readdir", timediff);
 485         }
 486
 487         return result;
 488 }
 489
 490 static void smb_time_audit_seekdir(vfs_handle_struct *handle,
 491                                    DIR *dirp, long offset)
 492 {
 493         struct timespec ts1,ts2;
 494         double timediff;
 495
 496         clock_gettime_mono(&ts1);
 497         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
 498         clock_gettime_mono(&ts2);
 499         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 500
 501         if (timediff > audit_timeout) {
 502                 smb_time_audit_log("seekdir", timediff);
 503         }
 504
 505 }
 506
 507 static long smb_time_audit_telldir(vfs_handle_struct *handle,
 508                                    DIR *dirp)
 509 {
 510         long result;
 511         struct timespec ts1,ts2;
 512         double timediff;
 513
 514         clock_gettime_mono(&ts1);
 515         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
 516         clock_gettime_mono(&ts2);
 517         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 518
 519         if (timediff > audit_timeout) {
 520                 smb_time_audit_log("telldir", timediff);
 521         }
 522
 523         return result;
 524 }
 525
 526 static void smb_time_audit_rewinddir(vfs_handle_struct *handle,
 527                                      DIR *dirp)
 528 {
 529         struct timespec ts1,ts2;
 530         double timediff;
 531
 532         clock_gettime_mono(&ts1);
 533         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
 534         clock_gettime_mono(&ts2);
 535         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 536
 537         if (timediff > audit_timeout) {
 538                 smb_time_audit_log("rewinddir", timediff);
 539         }
 540
 541 }
 542
 543 static int smb_time_audit_mkdirat(vfs_handle_struct *handle,
 544                                 struct files_struct *dirfsp,
 545                                 const struct smb_filename *smb_fname,
 546                                 mode_t mode)
 547 {
 548         struct smb_filename *full_fname = NULL;
 549         int result;
 550         struct timespec ts1,ts2;
 551         double timediff;
 552
 553         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
 554                                                   dirfsp,
 555                                                   smb_fname);
 556         if (full_fname == NULL) {
 557                 errno = ENOMEM;
 558                 return -1;
 559         }
 560
 561         clock_gettime_mono(&ts1);
 562         result = SMB_VFS_NEXT_MKDIRAT(handle,
 563                                 dirfsp,
 564                                 smb_fname,
 565                                 mode);
 566         clock_gettime_mono(&ts2);
 567         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 568
 569         if (timediff > audit_timeout) {
 570                 smb_time_audit_log_smb_fname("mkdirat",
 571                         timediff,
 572                         full_fname);
 573         }
 574
 575         TALLOC_FREE(full_fname);
 576
 577         return result;
 578 }
 579
 580 static int smb_time_audit_closedir(vfs_handle_struct *handle,
 581                                    DIR *dirp)
 582 {
 583         int result;
 584         struct timespec ts1,ts2;
 585         double timediff;
 586
 587         clock_gettime_mono(&ts1);
 588         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
 589         clock_gettime_mono(&ts2);
 590         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 591
 592         if (timediff > audit_timeout) {
 593                 smb_time_audit_log("closedir", timediff);
 594         }
 595
 596         return result;
 597 }
 598
 599 static int smb_time_audit_openat(vfs_handle_struct *handle,
 600                                  const struct files_struct *dirfsp,
 601                                  const struct smb_filename *smb_fname,
 602                                  struct files_struct *fsp,
 603                                  int flags,
 604                                  mode_t mode)
 605 {
 606         int result;
 607         struct timespec ts1,ts2;
 608         double timediff;
 609
 610         clock_gettime_mono(&ts1);
 611         result = SMB_VFS_NEXT_OPENAT(handle,
 612                                      dirfsp,
 613                                      smb_fname,
 614                                      fsp,
 615                                      flags,
 616                                      mode);
 617         clock_gettime_mono(&ts2);
 618         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 619
 620         if (timediff > audit_timeout) {
 621                 smb_time_audit_log_fsp("openat", timediff, fsp);
 622         }
 623
 624         return result;
 625 }
 626
 627 static NTSTATUS smb_time_audit_create_file(vfs_handle_struct *handle,
 628                                            struct smb_request *req,
 629                                            struct smb_filename *fname,
 630                                            uint32_t access_mask,
 631                                            uint32_t share_access,
 632                                            uint32_t create_disposition,
 633                                            uint32_t create_options,
 634                                            uint32_t file_attributes,
 635                                            uint32_t oplock_request,
 636                                            const struct smb2_lease *lease,
 637                                            uint64_t allocation_size,
 638                                            uint32_t private_flags,
 639                                            struct security_descriptor *sd,
 640                                            struct ea_list *ea_list,
 641                                            files_struct **result_fsp,
 642                                            int *pinfo,
 643                                            const struct smb2_create_blobs *in_context_blobs,
 644                                            struct smb2_create_blobs *out_context_blobs)
 645 {
 646         NTSTATUS result;
 647         struct timespec ts1,ts2;
 648         double timediff;
 649
 650         clock_gettime_mono(&ts1);
 651         result = SMB_VFS_NEXT_CREATE_FILE(
 652                 handle,                                 /* handle */
 653                 req,                                    /* req */
 654                 fname,                                  /* fname */
 655                 access_mask,                            /* access_mask */
 656                 share_access,                           /* share_access */
 657                 create_disposition,                     /* create_disposition*/
 658                 create_options,                         /* create_options */
 659                 file_attributes,                        /* file_attributes */
 660                 oplock_request,                         /* oplock_request */
 661                 lease,                                  /* lease */
 662                 allocation_size,                        /* allocation_size */
 663                 private_flags,
 664                 sd,                                     /* sd */
 665                 ea_list,                                /* ea_list */
 666                 result_fsp,                             /* result */
 667                 pinfo,
 668                 in_context_blobs, out_context_blobs);   /* create context */
 669         clock_gettime_mono(&ts2);
 670         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 671
 672         if (timediff > audit_timeout) {
 673                 /*
 674                  * can't use result_fsp this time, may have
 675                  * invalid content causing smbd crash
 676                  */
 677                 smb_time_audit_log_smb_fname("create_file", timediff,
 678                                            fname);
 679         }
 680
 681         return result;
 682 }
 683
 684 static int smb_time_audit_close(vfs_handle_struct *handle, files_struct *fsp)
 685 {
 686         int result;
 687         struct timespec ts1,ts2;
 688         double timediff;
 689
 690         clock_gettime_mono(&ts1);
 691         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
 692         clock_gettime_mono(&ts2);
 693         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 694
 695         if (timediff > audit_timeout) {
 696                 smb_time_audit_log_fsp("close", timediff, fsp);
 697         }
 698
 699         return result;
 700 }
 701
 702 static ssize_t smb_time_audit_pread(vfs_handle_struct *handle,
 703                                     files_struct *fsp,
 704                                     void *data, size_t n, off_t offset)
 705 {
 706         ssize_t result;
 707         struct timespec ts1,ts2;
 708         double timediff;
 709
 710         clock_gettime_mono(&ts1);
 711         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
 712         clock_gettime_mono(&ts2);
 713         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 714
 715         if (timediff > audit_timeout) {
 716                 smb_time_audit_log_fsp("pread", timediff, fsp);
 717         }
 718
 719         return result;
 720 }
 721
 722 struct smb_time_audit_pread_state {
 723         struct files_struct *fsp;
 724         ssize_t ret;
 725         struct vfs_aio_state vfs_aio_state;
 726 };
 727
 728 static void smb_time_audit_pread_done(struct tevent_req *subreq);
 729
 730 static struct tevent_req *smb_time_audit_pread_send(
 731         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 732         struct tevent_context *ev, struct files_struct *fsp,
 733         void *data, size_t n, off_t offset)
 734 {
 735         struct tevent_req *req, *subreq;
 736         struct smb_time_audit_pread_state *state;
 737
 738         req = tevent_req_create(mem_ctx, &state,
 739                                 struct smb_time_audit_pread_state);
 740         if (req == NULL) {
 741                 return NULL;
 742         }
 743         state->fsp = fsp;
 744
 745         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
 746                                          n, offset);
 747         if (tevent_req_nomem(subreq, req)) {
 748                 return tevent_req_post(req, ev);
 749         }
 750         tevent_req_set_callback(subreq, smb_time_audit_pread_done, req);
 751         return req;
 752 }
 753
 754 static void smb_time_audit_pread_done(struct tevent_req *subreq)
 755 {
 756         struct tevent_req *req = tevent_req_callback_data(
 757                 subreq, struct tevent_req);
 758         struct smb_time_audit_pread_state *state = tevent_req_data(
 759                 req, struct smb_time_audit_pread_state);
 760
 761         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
 762         TALLOC_FREE(subreq);
 763         tevent_req_done(req);
 764 }
 765
 766 static ssize_t smb_time_audit_pread_recv(struct tevent_req *req,
 767                                          struct vfs_aio_state *vfs_aio_state)
 768 {
 769         struct smb_time_audit_pread_state *state = tevent_req_data(
 770                 req, struct smb_time_audit_pread_state);
 771         double timediff;
 772
 773         timediff = state->vfs_aio_state.duration * 1.0e-9;
 774
 775         if (timediff > audit_timeout) {
 776                 smb_time_audit_log_fsp("async pread", timediff, state->fsp);
 777         }
 778
 779         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 780                 return -1;
 781         }
 782         *vfs_aio_state = state->vfs_aio_state;
 783         return state->ret;
 784 }
 785
 786 static ssize_t smb_time_audit_pwrite(vfs_handle_struct *handle,
 787                                      files_struct *fsp,
 788                                      const void *data, size_t n,
 789                                      off_t offset)
 790 {
 791         ssize_t result;
 792         struct timespec ts1,ts2;
 793         double timediff;
 794
 795         clock_gettime_mono(&ts1);
 796         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
 797         clock_gettime_mono(&ts2);
 798         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 799
 800         if (timediff > audit_timeout) {
 801                 smb_time_audit_log_fsp("pwrite", timediff, fsp);
 802         }
 803
 804         return result;
 805 }
 806
 807 struct smb_time_audit_pwrite_state {
 808         struct files_struct *fsp;
 809         ssize_t ret;
 810         struct vfs_aio_state vfs_aio_state;
 811 };
 812
 813 static void smb_time_audit_pwrite_done(struct tevent_req *subreq);
 814
 815 static struct tevent_req *smb_time_audit_pwrite_send(
 816         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 817         struct tevent_context *ev, struct files_struct *fsp,
 818         const void *data, size_t n, off_t offset)
 819 {
 820         struct tevent_req *req, *subreq;
 821         struct smb_time_audit_pwrite_state *state;
 822
 823         req = tevent_req_create(mem_ctx, &state,
 824                                 struct smb_time_audit_pwrite_state);
 825         if (req == NULL) {
 826                 return NULL;
 827         }
 828         state->fsp = fsp;
 829
 830         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
 831                                          n, offset);
 832         if (tevent_req_nomem(subreq, req)) {
 833                 return tevent_req_post(req, ev);
 834         }
 835         tevent_req_set_callback(subreq, smb_time_audit_pwrite_done, req);
 836         return req;
 837 }
 838
 839 static void smb_time_audit_pwrite_done(struct tevent_req *subreq)
 840 {
 841         struct tevent_req *req = tevent_req_callback_data(
 842                 subreq, struct tevent_req);
 843         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 844                 req, struct smb_time_audit_pwrite_state);
 845
 846         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
 847         TALLOC_FREE(subreq);
 848         tevent_req_done(req);
 849 }
 850
 851 static ssize_t smb_time_audit_pwrite_recv(struct tevent_req *req,
 852                                           struct vfs_aio_state *vfs_aio_state)
 853 {
 854         struct smb_time_audit_pwrite_state *state = tevent_req_data(
 855                 req, struct smb_time_audit_pwrite_state);
 856         double timediff;
 857
 858         timediff = state->vfs_aio_state.duration * 1.0e-9;
 859
 860         if (timediff > audit_timeout) {
 861                 smb_time_audit_log_fsp("async pwrite", timediff, state->fsp);
 862         }
 863
 864         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
 865                 return -1;
 866         }
 867         *vfs_aio_state = state->vfs_aio_state;
 868         return state->ret;
 869 }
 870
 871 static off_t smb_time_audit_lseek(vfs_handle_struct *handle,
 872                                       files_struct *fsp,
 873                                       off_t offset, int whence)
 874 {
 875         off_t result;
 876         struct timespec ts1,ts2;
 877         double timediff;
 878
 879         clock_gettime_mono(&ts1);
 880         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
 881         clock_gettime_mono(&ts2);
 882         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 883
 884         if (timediff > audit_timeout) {
 885                 smb_time_audit_log_fsp("lseek", timediff, fsp);
 886         }
 887
 888         return result;
 889 }
 890
 891 static ssize_t smb_time_audit_sendfile(vfs_handle_struct *handle, int tofd,
 892                                        files_struct *fromfsp,
 893                                        const DATA_BLOB *hdr, off_t offset,
 894                                        size_t n)
 895 {
 896         ssize_t result;
 897         struct timespec ts1,ts2;
 898         double timediff;
 899
 900         clock_gettime_mono(&ts1);
 901         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
 902         clock_gettime_mono(&ts2);
 903         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 904
 905         if (timediff > audit_timeout) {
 906                 smb_time_audit_log_fsp("sendfile", timediff, fromfsp);
 907         }
 908
 909         return result;
 910 }
 911
 912 static ssize_t smb_time_audit_recvfile(vfs_handle_struct *handle, int fromfd,
 913                                        files_struct *tofsp,
 914                                        off_t offset,
 915                                        size_t n)
 916 {
 917         ssize_t result;
 918         struct timespec ts1,ts2;
 919         double timediff;
 920
 921         clock_gettime_mono(&ts1);
 922         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
 923         clock_gettime_mono(&ts2);
 924         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 925
 926         if (timediff > audit_timeout) {
 927                 smb_time_audit_log_fsp("recvfile", timediff, tofsp);
 928         }
 929
 930         return result;
 931 }
 932
 933 static int smb_time_audit_renameat(vfs_handle_struct *handle,
 934                                 files_struct *srcfsp,
 935                                 const struct smb_filename *oldname,
 936                                 files_struct *dstfsp,
 937                                 const struct smb_filename *newname)
 938 {
 939         int result;
 940         struct timespec ts1,ts2;
 941         double timediff;
 942
 943         clock_gettime_mono(&ts1);
 944         result = SMB_VFS_NEXT_RENAMEAT(handle,
 945                         srcfsp,
 946                         oldname,
 947                         dstfsp,
 948                         newname);
 949         clock_gettime_mono(&ts2);
 950         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
 951
 952         if (timediff > audit_timeout) {
 953                 smb_time_audit_log_smb_fname("renameat", timediff, newname);
 954         }
 955
 956         return result;
 957 }
 958
 959 struct smb_time_audit_fsync_state {
 960         struct files_struct *fsp;
 961         int ret;
 962         struct vfs_aio_state vfs_aio_state;
 963 };
 964
 965 static void smb_time_audit_fsync_done(struct tevent_req *subreq);
 966
 967 static struct tevent_req *smb_time_audit_fsync_send(
 968         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
 969         struct tevent_context *ev, struct files_struct *fsp)
 970 {
 971         struct tevent_req *req, *subreq;
 972         struct smb_time_audit_fsync_state *state;
 973
 974         req = tevent_req_create(mem_ctx, &state,
 975                                 struct smb_time_audit_fsync_state);
 976         if (req == NULL) {
 977                 return NULL;
 978         }
 979         state->fsp = fsp;
 980
 981         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
 982         if (tevent_req_nomem(subreq, req)) {
 983                 return tevent_req_post(req, ev);
 984         }
 985         tevent_req_set_callback(subreq, smb_time_audit_fsync_done, req);
 986         return req;
 987 }
 988
 989 static void smb_time_audit_fsync_done(struct tevent_req *subreq)
 990 {
 991         struct tevent_req *req = tevent_req_callback_data(
 992                 subreq, struct tevent_req);
 993         struct smb_time_audit_fsync_state *state = tevent_req_data(
 994                 req, struct smb_time_audit_fsync_state);
 995
 996         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
 997         TALLOC_FREE(subreq);
 998         tevent_req_done(req);
 999 }
1000
1001 static int smb_time_audit_fsync_recv(struct tevent_req *req,
1002                                      struct vfs_aio_state *vfs_aio_state)
1003 {
1004         struct smb_time_audit_fsync_state *state = tevent_req_data(
1005                 req, struct smb_time_audit_fsync_state);
1006         double timediff;
1007
1008         timediff = state->vfs_aio_state.duration * 1.0e-9;
1009
1010         if (timediff > audit_timeout) {
1011                 smb_time_audit_log_fsp("async fsync", timediff, state->fsp);
1012         }
1013
1014         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1015                 return -1;
1016         }
1017         *vfs_aio_state = state->vfs_aio_state;
1018         return state->ret;
1019 }
1020
1021 static int smb_time_audit_stat(vfs_handle_struct *handle,
1022                                struct smb_filename *fname)
1023 {
1024         int result;
1025         struct timespec ts1,ts2;
1026         double timediff;
1027
1028         clock_gettime_mono(&ts1);
1029         result = SMB_VFS_NEXT_STAT(handle, fname);
1030         clock_gettime_mono(&ts2);
1031         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1032
1033         if (timediff > audit_timeout) {
1034                 smb_time_audit_log_smb_fname("stat", timediff, fname);
1035         }
1036
1037         return result;
1038 }
1039
1040 static int smb_time_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1041                                 SMB_STRUCT_STAT *sbuf)
1042 {
1043         int result;
1044         struct timespec ts1,ts2;
1045         double timediff;
1046
1047         clock_gettime_mono(&ts1);
1048         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1049         clock_gettime_mono(&ts2);
1050         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1051
1052         if (timediff > audit_timeout) {
1053                 smb_time_audit_log_fsp("fstat", timediff, fsp);
1054         }
1055
1056         return result;
1057 }
1058
1059 static int smb_time_audit_lstat(vfs_handle_struct *handle,
1060                                 struct smb_filename *path)
1061 {
1062         int result;
1063         struct timespec ts1,ts2;
1064         double timediff;
1065
1066         clock_gettime_mono(&ts1);
1067         result = SMB_VFS_NEXT_LSTAT(handle, path);
1068         clock_gettime_mono(&ts2);
1069         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1070
1071         if (timediff > audit_timeout) {
1072                 smb_time_audit_log_smb_fname("lstat", timediff, path);
1073         }
1074
1075         return result;
1076 }
1077
1078 static uint64_t smb_time_audit_get_alloc_size(vfs_handle_struct *handle,
1079                                               files_struct *fsp,
1080                                               const SMB_STRUCT_STAT *sbuf)
1081 {
1082         uint64_t result;
1083         struct timespec ts1,ts2;
1084         double timediff;
1085
1086         clock_gettime_mono(&ts1);
1087         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1088         clock_gettime_mono(&ts2);
1089         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1090
1091         if (timediff > audit_timeout) {
1092                 smb_time_audit_log_fsp("get_alloc_size", timediff, fsp);
1093         }
1094
1095         return result;
1096 }
1097
1098 static int smb_time_audit_unlinkat(vfs_handle_struct *handle,
1099                         struct files_struct *dirfsp,
1100                         const struct smb_filename *path,
1101                         int flags)
1102 {
1103         int result;
1104         struct timespec ts1,ts2;
1105         double timediff;
1106
1107         clock_gettime_mono(&ts1);
1108         result = SMB_VFS_NEXT_UNLINKAT(handle,
1109                                 dirfsp,
1110                                 path,
1111                                 flags);
1112         clock_gettime_mono(&ts2);
1113         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1114
1115         if (timediff > audit_timeout) {
1116                 smb_time_audit_log_smb_fname("unlinkat", timediff, path);
1117         }
1118
1119         return result;
1120 }
1121
1122 static int smb_time_audit_chmod(vfs_handle_struct *handle,
1123                         const struct smb_filename *smb_fname,
1124                         mode_t mode)
1125 {
1126         int result;
1127         struct timespec ts1,ts2;
1128         double timediff;
1129
1130         clock_gettime_mono(&ts1);
1131         result = SMB_VFS_NEXT_CHMOD(handle, smb_fname, mode);
1132         clock_gettime_mono(&ts2);
1133         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1134
1135         if (timediff > audit_timeout) {
1136                 smb_time_audit_log_fname("chmod",
1137                         timediff,
1138                         smb_fname->base_name);
1139         }
1140
1141         return result;
1142 }
1143
1144 static int smb_time_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1145                                  mode_t mode)
1146 {
1147         int result;
1148         struct timespec ts1,ts2;
1149         double timediff;
1150
1151         clock_gettime_mono(&ts1);
1152         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1153         clock_gettime_mono(&ts2);
1154         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1155
1156         if (timediff > audit_timeout) {
1157                 smb_time_audit_log_fsp("fchmod", timediff, fsp);
1158         }
1159
1160         return result;
1161 }
1162
1163 static int smb_time_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1164                                  uid_t uid, gid_t gid)
1165 {
1166         int result;
1167         struct timespec ts1,ts2;
1168         double timediff;
1169
1170         clock_gettime_mono(&ts1);
1171         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1172         clock_gettime_mono(&ts2);
1173         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1174
1175         if (timediff > audit_timeout) {
1176                 smb_time_audit_log_fsp("fchown", timediff, fsp);
1177         }
1178
1179         return result;
1180 }
1181
1182 static int smb_time_audit_lchown(vfs_handle_struct *handle,
1183                         const struct smb_filename *smb_fname,
1184                         uid_t uid,
1185                         gid_t gid)
1186 {
1187         int result;
1188         struct timespec ts1,ts2;
1189         double timediff;
1190
1191         clock_gettime_mono(&ts1);
1192         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1193         clock_gettime_mono(&ts2);
1194         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1195
1196         if (timediff > audit_timeout) {
1197                 smb_time_audit_log_fname("lchown",
1198                         timediff,
1199                         smb_fname->base_name);
1200         }
1201
1202         return result;
1203 }
1204
1205 static int smb_time_audit_chdir(vfs_handle_struct *handle,
1206                         const struct smb_filename *smb_fname)
1207 {
1208         int result;
1209         struct timespec ts1,ts2;
1210         double timediff;
1211
1212         clock_gettime_mono(&ts1);
1213         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1214         clock_gettime_mono(&ts2);
1215         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1216
1217         if (timediff > audit_timeout) {
1218                 smb_time_audit_log_fname("chdir",
1219                         timediff,
1220                         smb_fname->base_name);
1221         }
1222
1223         return result;
1224 }
1225
1226 static struct smb_filename *smb_time_audit_getwd(vfs_handle_struct *handle,
1227                                         TALLOC_CTX *mem_ctx)
1228 {
1229         struct smb_filename *result;
1230         struct timespec ts1,ts2;
1231         double timediff;
1232
1233         clock_gettime_mono(&ts1);
1234         result = SMB_VFS_NEXT_GETWD(handle, mem_ctx);
1235         clock_gettime_mono(&ts2);
1236         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1237
1238         if (timediff > audit_timeout) {
1239                 smb_time_audit_log("getwd", timediff);
1240         }
1241
1242         return result;
1243 }
1244
1245 static int smb_time_audit_ntimes(vfs_handle_struct *handle,
1246                                  const struct smb_filename *path,
1247                                  struct smb_file_time *ft)
1248 {
1249         int result;
1250         struct timespec ts1,ts2;
1251         double timediff;
1252
1253         clock_gettime_mono(&ts1);
1254         result = SMB_VFS_NEXT_NTIMES(handle, path, ft);
1255         clock_gettime_mono(&ts2);
1256         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1257
1258         if (timediff > audit_timeout) {
1259                 smb_time_audit_log_smb_fname("ntimes", timediff, path);
1260         }
1261
1262         return result;
1263 }
1264
1265 static int smb_time_audit_ftruncate(vfs_handle_struct *handle,
1266                                     files_struct *fsp,
1267                                     off_t len)
1268 {
1269         int result;
1270         struct timespec ts1,ts2;
1271         double timediff;
1272
1273         clock_gettime_mono(&ts1);
1274         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1275         clock_gettime_mono(&ts2);
1276         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1277
1278         if (timediff > audit_timeout) {
1279                 smb_time_audit_log_fsp("ftruncate", timediff, fsp);
1280         }
1281
1282         return result;
1283 }
1284
1285 static int smb_time_audit_fallocate(vfs_handle_struct *handle,
1286                                     files_struct *fsp,
1287                                     uint32_t mode,
1288                                     off_t offset,
1289                                     off_t len)
1290 {
1291         int result;
1292         int saved_errno = 0;
1293         struct timespec ts1,ts2;
1294         double timediff;
1295
1296         clock_gettime_mono(&ts1);
1297         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1298         if (result == -1) {
1299                 saved_errno = errno;
1300         }
1301         clock_gettime_mono(&ts2);
1302         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1303
1304         if (timediff > audit_timeout) {
1305                 smb_time_audit_log_fsp("fallocate", timediff, fsp);
1306         }
1307         if (result == -1) {
1308                 errno = saved_errno;
1309         }
1310         return result;
1311 }
1312
1313 static bool smb_time_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1314                                 int op, off_t offset, off_t count,
1315                                 int type)
1316 {
1317         bool result;
1318         struct timespec ts1,ts2;
1319         double timediff;
1320
1321         clock_gettime_mono(&ts1);
1322         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1323         clock_gettime_mono(&ts2);
1324         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1325
1326         if (timediff > audit_timeout) {
1327                 smb_time_audit_log_fsp("lock", timediff, fsp);
1328         }
1329
1330         return result;
1331 }
1332
1333 static int smb_time_audit_kernel_flock(struct vfs_handle_struct *handle,
1334                                        struct files_struct *fsp,
1335                                        uint32_t share_access,
1336                                        uint32_t access_mask)
1337 {
1338         int result;
1339         struct timespec ts1,ts2;
1340         double timediff;
1341
1342         clock_gettime_mono(&ts1);
1343         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, share_access,
1344                                            access_mask);
1345         clock_gettime_mono(&ts2);
1346         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1347
1348         if (timediff > audit_timeout) {
1349                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1350         }
1351
1352         return result;
1353 }
1354
1355 static int smb_time_audit_fcntl(struct vfs_handle_struct *handle,
1356                                 struct files_struct *fsp,
1357                                 int cmd, va_list cmd_arg)
1358 {
1359         void *arg;
1360         va_list dup_cmd_arg;
1361         int result;
1362         struct timespec ts1,ts2;
1363         double timediff;
1364
1365         va_copy(dup_cmd_arg, cmd_arg);
1366         arg = va_arg(dup_cmd_arg, void *);
1367         clock_gettime_mono(&ts1);
1368         result = SMB_VFS_NEXT_FCNTL(handle, fsp, cmd, arg);
1369         clock_gettime_mono(&ts2);
1370         va_end(dup_cmd_arg);
1371
1372         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1373         if (timediff > audit_timeout) {
1374                 smb_time_audit_log_fsp("kernel_flock", timediff, fsp);
1375         }
1376
1377         return result;
1378 }
1379
1380 static int smb_time_audit_linux_setlease(vfs_handle_struct *handle,
1381                                          files_struct *fsp,
1382                                          int leasetype)
1383 {
1384         int result;
1385         struct timespec ts1,ts2;
1386         double timediff;
1387
1388         clock_gettime_mono(&ts1);
1389         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1390         clock_gettime_mono(&ts2);
1391         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1392
1393         if (timediff > audit_timeout) {
1394                 smb_time_audit_log_fsp("linux_setlease", timediff, fsp);
1395         }
1396
1397         return result;
1398 }
1399
1400 static bool smb_time_audit_getlock(vfs_handle_struct *handle,
1401                                    files_struct *fsp,
1402                                    off_t *poffset, off_t *pcount,
1403                                    int *ptype, pid_t *ppid)
1404 {
1405         bool result;
1406         struct timespec ts1,ts2;
1407         double timediff;
1408
1409         clock_gettime_mono(&ts1);
1410         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype,
1411                                       ppid);
1412         clock_gettime_mono(&ts2);
1413         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1414
1415         if (timediff > audit_timeout) {
1416                 smb_time_audit_log_fsp("getlock", timediff, fsp);
1417         }
1418
1419         return result;
1420 }
1421
1422 static int smb_time_audit_symlinkat(vfs_handle_struct *handle,
1423                                 const struct smb_filename *link_contents,
1424                                 struct files_struct *dirfsp,
1425                                 const struct smb_filename *new_smb_fname)
1426 {
1427         int result;
1428         struct timespec ts1,ts2;
1429         double timediff;
1430
1431         clock_gettime_mono(&ts1);
1432         result = SMB_VFS_NEXT_SYMLINKAT(handle,
1433                                 link_contents,
1434                                 dirfsp,
1435                                 new_smb_fname);
1436         clock_gettime_mono(&ts2);
1437         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1438
1439         if (timediff > audit_timeout) {
1440                 smb_time_audit_log_fname("symlinkat", timediff,
1441                         new_smb_fname->base_name);
1442         }
1443
1444         return result;
1445 }
1446
1447 static int smb_time_audit_readlinkat(vfs_handle_struct *handle,
1448                                 const struct files_struct *dirfsp,
1449                                 const struct smb_filename *smb_fname,
1450                                 char *buf,
1451                                 size_t bufsiz)
1452 {
1453         int result;
1454         struct timespec ts1,ts2;
1455         double timediff;
1456
1457         clock_gettime_mono(&ts1);
1458         result = SMB_VFS_NEXT_READLINKAT(handle,
1459                                 dirfsp,
1460                                 smb_fname,
1461                                 buf,
1462                                 bufsiz);
1463         clock_gettime_mono(&ts2);
1464         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1465
1466         if (timediff > audit_timeout) {
1467                 smb_time_audit_log_fname("readlinkat", timediff,
1468                                 smb_fname->base_name);
1469         }
1470
1471         return result;
1472 }
1473
1474 static int smb_time_audit_linkat(vfs_handle_struct *handle,
1475                                 files_struct *srcfsp,
1476                                 const struct smb_filename *old_smb_fname,
1477                                 files_struct *dstfsp,
1478                                 const struct smb_filename *new_smb_fname,
1479                                 int flags)
1480 {
1481         int result;
1482         struct timespec ts1,ts2;
1483         double timediff;
1484
1485         clock_gettime_mono(&ts1);
1486         result = SMB_VFS_NEXT_LINKAT(handle,
1487                         srcfsp,
1488                         old_smb_fname,
1489                         dstfsp,
1490                         new_smb_fname,
1491                         flags);
1492         clock_gettime_mono(&ts2);
1493         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1494
1495         if (timediff > audit_timeout) {
1496                 smb_time_audit_log_fname("linkat", timediff,
1497                         new_smb_fname->base_name);
1498         }
1499
1500         return result;
1501 }
1502
1503 static int smb_time_audit_mknodat(vfs_handle_struct *handle,
1504                                 files_struct *dirfsp,
1505                                 const struct smb_filename *smb_fname,
1506                                 mode_t mode,
1507                                 SMB_DEV_T dev)
1508 {
1509         int result;
1510         struct timespec ts1,ts2;
1511         double timediff;
1512
1513         clock_gettime_mono(&ts1);
1514         result = SMB_VFS_NEXT_MKNODAT(handle,
1515                                 dirfsp,
1516                                 smb_fname,
1517                                 mode,
1518                                 dev);
1519         clock_gettime_mono(&ts2);
1520         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1521
1522         if (timediff > audit_timeout) {
1523                 smb_time_audit_log_smb_fname("mknodat", timediff, smb_fname);
1524         }
1525
1526         return result;
1527 }
1528
1529 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
1530                                 TALLOC_CTX *ctx,
1531                                 const struct smb_filename *smb_fname)
1532 {
1533         struct smb_filename *result_fname;
1534         struct timespec ts1,ts2;
1535         double timediff;
1536
1537         clock_gettime_mono(&ts1);
1538         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1539         clock_gettime_mono(&ts2);
1540         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1541
1542         if (timediff > audit_timeout) {
1543                 smb_time_audit_log_fname("realpath", timediff,
1544                                 smb_fname->base_name);
1545         }
1546
1547         return result_fname;
1548 }
1549
1550 static int smb_time_audit_chflags(vfs_handle_struct *handle,
1551                                 const struct smb_filename *smb_fname,
1552                                 unsigned int flags)
1553 {
1554         int result;
1555         struct timespec ts1,ts2;
1556         double timediff;
1557
1558         clock_gettime_mono(&ts1);
1559         result = SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
1560         clock_gettime_mono(&ts2);
1561         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1562
1563         if (timediff > audit_timeout) {
1564                 smb_time_audit_log_smb_fname("chflags", timediff, smb_fname);
1565         }
1566
1567         return result;
1568 }
1569
1570 static struct file_id smb_time_audit_file_id_create(struct vfs_handle_struct *handle,
1571                                                     const SMB_STRUCT_STAT *sbuf)
1572 {
1573         struct file_id id_zero;
1574         struct file_id result;
1575         struct timespec ts1,ts2;
1576         double timediff;
1577
1578         ZERO_STRUCT(id_zero);
1579
1580         clock_gettime_mono(&ts1);
1581         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1582         clock_gettime_mono(&ts2);
1583         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1584
1585         if (timediff > audit_timeout) {
1586                 smb_time_audit_log("file_id_create", timediff);
1587         }
1588
1589         return result;
1590 }
1591
1592 static uint64_t smb_time_audit_fs_file_id(struct vfs_handle_struct *handle,
1593                                           const SMB_STRUCT_STAT *sbuf)
1594 {
1595         uint64_t result;
1596         struct timespec ts1,ts2;
1597         double timediff;
1598
1599         clock_gettime_mono(&ts1);
1600         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
1601         clock_gettime_mono(&ts2);
1602         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1603
1604         if (timediff > audit_timeout) {
1605                 smb_time_audit_log("fs_file_id", timediff);
1606         }
1607
1608         return result;
1609 }
1610
1611 static NTSTATUS smb_time_audit_streaminfo(vfs_handle_struct *handle,
1612                                           struct files_struct *fsp,
1613                                           const struct smb_filename *smb_fname,
1614                                           TALLOC_CTX *mem_ctx,
1615                                           unsigned int *pnum_streams,
1616                                           struct stream_struct **pstreams)
1617 {
1618         NTSTATUS result;
1619         struct timespec ts1,ts2;
1620         double timediff;
1621
1622         clock_gettime_mono(&ts1);
1623         result = SMB_VFS_NEXT_STREAMINFO(handle, fsp, smb_fname, mem_ctx,
1624                                          pnum_streams, pstreams);
1625         clock_gettime_mono(&ts2);
1626         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1627
1628         if (timediff > audit_timeout) {
1629                 smb_time_audit_log_fsp("streaminfo", timediff, fsp);
1630         }
1631
1632         return result;
1633 }
1634
1635 static int smb_time_audit_get_real_filename(struct vfs_handle_struct *handle,
1636                                             const struct smb_filename *path,
1637                                             const char *name,
1638                                             TALLOC_CTX *mem_ctx,
1639                                             char **found_name)
1640 {
1641         int result;
1642         struct timespec ts1,ts2;
1643         double timediff;
1644
1645         clock_gettime_mono(&ts1);
1646         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
1647                                                 found_name);
1648         clock_gettime_mono(&ts2);
1649         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1650
1651         if (timediff > audit_timeout) {
1652                 smb_time_audit_log_fname("get_real_filename",
1653                                          timediff, path->base_name);
1654         }
1655
1656         return result;
1657 }
1658
1659 static const char *smb_time_audit_connectpath(vfs_handle_struct *handle,
1660                                         const struct smb_filename *smb_fname)
1661 {
1662         const char *result;
1663         struct timespec ts1,ts2;
1664         double timediff;
1665
1666         clock_gettime_mono(&ts1);
1667         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
1668         clock_gettime_mono(&ts2);
1669         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1670
1671         if (timediff > audit_timeout) {
1672                 smb_time_audit_log_fname("connectpath", timediff,
1673                         smb_fname->base_name);
1674         }
1675
1676         return result;
1677 }
1678
1679 static NTSTATUS smb_time_audit_brl_lock_windows(struct vfs_handle_struct *handle,
1680                                                 struct byte_range_lock *br_lck,
1681                                                 struct lock_struct *plock)
1682 {
1683         NTSTATUS result;
1684         struct timespec ts1,ts2;
1685         double timediff;
1686
1687         clock_gettime_mono(&ts1);
1688         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
1689         clock_gettime_mono(&ts2);
1690         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1691
1692         if (timediff > audit_timeout) {
1693                 smb_time_audit_log_fsp("brl_lock_windows", timediff,
1694                                        brl_fsp(br_lck));
1695         }
1696
1697         return result;
1698 }
1699
1700 static bool smb_time_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
1701                                               struct byte_range_lock *br_lck,
1702                                               const struct lock_struct *plock)
1703 {
1704         bool result;
1705         struct timespec ts1,ts2;
1706         double timediff;
1707
1708         clock_gettime_mono(&ts1);
1709         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
1710         clock_gettime_mono(&ts2);
1711         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1712
1713         if (timediff > audit_timeout) {
1714                 smb_time_audit_log_fsp("brl_unlock_windows", timediff,
1715                                        brl_fsp(br_lck));
1716         }
1717
1718         return result;
1719 }
1720
1721 static bool smb_time_audit_strict_lock_check(struct vfs_handle_struct *handle,
1722                                              struct files_struct *fsp,
1723                                              struct lock_struct *plock)
1724 {
1725         bool result;
1726         struct timespec ts1,ts2;
1727         double timediff;
1728
1729         clock_gettime_mono(&ts1);
1730         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
1731         clock_gettime_mono(&ts2);
1732         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1733
1734         if (timediff > audit_timeout) {
1735                 smb_time_audit_log_fsp("strict_lock_check", timediff, fsp);
1736         }
1737
1738         return result;
1739 }
1740
1741 static NTSTATUS smb_time_audit_translate_name(struct vfs_handle_struct *handle,
1742                                               const char *name,
1743                                               enum vfs_translate_direction direction,
1744                                               TALLOC_CTX *mem_ctx,
1745                                               char **mapped_name)
1746 {
1747         NTSTATUS result;
1748         struct timespec ts1,ts2;
1749         double timediff;
1750
1751         clock_gettime_mono(&ts1);
1752         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
1753                                              mapped_name);
1754         clock_gettime_mono(&ts2);
1755         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1756
1757         if (timediff > audit_timeout) {
1758                 smb_time_audit_log_fname("translate_name", timediff, name);
1759         }
1760
1761         return result;
1762 }
1763
1764 static NTSTATUS smb_time_audit_fsctl(struct vfs_handle_struct *handle,
1765                                 struct files_struct *fsp,
1766                                 TALLOC_CTX *ctx,
1767                                 uint32_t function,
1768                                 uint16_t req_flags,
1769                                 const uint8_t *_in_data,
1770                                 uint32_t in_len,
1771                                 uint8_t **_out_data,
1772                                 uint32_t max_out_len,
1773                                 uint32_t *out_len)
1774 {
1775         NTSTATUS result;
1776         struct timespec ts1,ts2;
1777         double timediff;
1778
1779         clock_gettime_mono(&ts1);
1780         result = SMB_VFS_NEXT_FSCTL(handle,
1781                                 fsp,
1782                                 ctx,
1783                                 function,
1784                                 req_flags,
1785                                 _in_data,
1786                                 in_len,
1787                                 _out_data,
1788                                 max_out_len,
1789                                 out_len);
1790         clock_gettime_mono(&ts2);
1791         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1792
1793         if (timediff > audit_timeout) {
1794                 smb_time_audit_log_fsp("fsctl", timediff, fsp);
1795         }
1796
1797         return result;
1798 }
1799
1800 struct smb_time_audit_get_dos_attributes_state {
1801         struct vfs_aio_state aio_state;
1802         files_struct *dir_fsp;
1803         const struct smb_filename *smb_fname;
1804         uint32_t dosmode;
1805 };
1806
1807 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq);
1808
1809 static struct tevent_req *smb_time_audit_get_dos_attributes_send(
1810                         TALLOC_CTX *mem_ctx,
1811                         struct tevent_context *ev,
1812                         struct vfs_handle_struct *handle,
1813                         files_struct *dir_fsp,
1814                         struct smb_filename *smb_fname)
1815 {
1816         struct tevent_req *req = NULL;
1817         struct smb_time_audit_get_dos_attributes_state *state = NULL;
1818         struct tevent_req *subreq = NULL;
1819
1820         req = tevent_req_create(mem_ctx, &state,
1821                                 struct smb_time_audit_get_dos_attributes_state);
1822         if (req == NULL) {
1823                 return NULL;
1824         }
1825         *state = (struct smb_time_audit_get_dos_attributes_state) {
1826                 .dir_fsp = dir_fsp,
1827                 .smb_fname = smb_fname,
1828         };
1829
1830         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
1831                                                       ev,
1832                                                       handle,
1833                                                       dir_fsp,
1834                                                       smb_fname);
1835         if (tevent_req_nomem(subreq, req)) {
1836                 return tevent_req_post(req, ev);
1837         }
1838         tevent_req_set_callback(subreq,
1839                                 smb_time_audit_get_dos_attributes_done,
1840                                 req);
1841
1842         return req;
1843 }
1844
1845 static void smb_time_audit_get_dos_attributes_done(struct tevent_req *subreq)
1846 {
1847         struct tevent_req *req =
1848                 tevent_req_callback_data(subreq,
1849                 struct tevent_req);
1850         struct smb_time_audit_get_dos_attributes_state *state =
1851                 tevent_req_data(req,
1852                 struct smb_time_audit_get_dos_attributes_state);
1853         NTSTATUS status;
1854
1855         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
1856                                                       &state->aio_state,
1857                                                       &state->dosmode);
1858         TALLOC_FREE(subreq);
1859         if (tevent_req_nterror(req, status)) {
1860                 return;
1861         }
1862
1863         tevent_req_done(req);
1864         return;
1865 }
1866
1867 static NTSTATUS smb_time_audit_get_dos_attributes_recv(struct tevent_req *req,
1868                                                 struct vfs_aio_state *aio_state,
1869                                                 uint32_t *dosmode)
1870 {
1871         struct smb_time_audit_get_dos_attributes_state *state =
1872                 tevent_req_data(req,
1873                 struct smb_time_audit_get_dos_attributes_state);
1874         NTSTATUS status;
1875         double timediff;
1876
1877         timediff = state->aio_state.duration * 1.0e-9;
1878
1879         if (timediff > audit_timeout) {
1880                 smb_time_audit_log_at("async get_dos_attributes",
1881                                       timediff,
1882                                       state->dir_fsp,
1883                                       state->smb_fname);
1884         }
1885
1886         if (tevent_req_is_nterror(req, &status)) {
1887                 tevent_req_received(req);
1888                 return status;
1889         }
1890
1891         *aio_state = state->aio_state;
1892         *dosmode = state->dosmode;
1893         tevent_req_received(req);
1894         return NT_STATUS_OK;
1895 }
1896
1897 static NTSTATUS smb_time_fget_dos_attributes(struct vfs_handle_struct *handle,
1898                                         struct files_struct *fsp,
1899                                         uint32_t *dosmode)
1900 {
1901         NTSTATUS result;
1902         struct timespec ts1,ts2;
1903         double timediff;
1904
1905         clock_gettime_mono(&ts1);
1906         result = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
1907                                 fsp,
1908                                 dosmode);
1909         clock_gettime_mono(&ts2);
1910         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1911
1912         if (timediff > audit_timeout) {
1913                 smb_time_audit_log_fsp("fget_dos_attributes", timediff, fsp);
1914         }
1915
1916         return result;
1917 }
1918
1919 static NTSTATUS smb_time_set_dos_attributes(struct vfs_handle_struct *handle,
1920                                         const struct smb_filename *smb_fname,
1921                                         uint32_t dosmode)
1922 {
1923         NTSTATUS result;
1924         struct timespec ts1,ts2;
1925         double timediff;
1926
1927         clock_gettime_mono(&ts1);
1928         result = SMB_VFS_NEXT_SET_DOS_ATTRIBUTES(handle,
1929                                 smb_fname,
1930                                 dosmode);
1931         clock_gettime_mono(&ts2);
1932         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1933
1934         if (timediff > audit_timeout) {
1935                 smb_time_audit_log_fname("set_dos_attributes",
1936                                 timediff,
1937                                 smb_fname->base_name);
1938         }
1939
1940         return result;
1941 }
1942
1943 static NTSTATUS smb_time_fset_dos_attributes(struct vfs_handle_struct *handle,
1944                                         struct files_struct *fsp,
1945                                         uint32_t dosmode)
1946 {
1947         NTSTATUS result;
1948         struct timespec ts1,ts2;
1949         double timediff;
1950
1951         clock_gettime_mono(&ts1);
1952         result = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
1953                                 fsp,
1954                                 dosmode);
1955         clock_gettime_mono(&ts2);
1956         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
1957
1958         if (timediff > audit_timeout) {
1959                 smb_time_audit_log_fsp("fset_dos_attributes", timediff, fsp);
1960         }
1961
1962         return result;
1963 }
1964
1965 struct time_audit_offload_read_state {
1966         struct vfs_handle_struct *handle;
1967         struct timespec ts_send;
1968         DATA_BLOB token_blob;
1969 };
1970
1971 static void smb_time_audit_offload_read_done(struct tevent_req *subreq);
1972
1973 static struct tevent_req *smb_time_audit_offload_read_send(
1974         TALLOC_CTX *mem_ctx,
1975         struct tevent_context *ev,
1976         struct vfs_handle_struct *handle,
1977         struct files_struct *fsp,
1978         uint32_t fsctl,
1979         uint32_t ttl,
1980         off_t offset,
1981         size_t to_copy)
1982 {
1983         struct tevent_req *req = NULL;
1984         struct tevent_req *subreq = NULL;
1985         struct time_audit_offload_read_state *state = NULL;
1986
1987         req = tevent_req_create(mem_ctx, &state,
1988                                 struct time_audit_offload_read_state);
1989         if (req == NULL) {
1990                 return NULL;
1991         }
1992         state->handle = handle;
1993         clock_gettime_mono(&state->ts_send);
1994
1995         subreq = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev,
1996                                                 handle, fsp,
1997                                                 fsctl, ttl,
1998                                                 offset, to_copy);
1999         if (tevent_req_nomem(subreq, req)) {
2000                 return tevent_req_post(req, ev);
2001         }
2002
2003         tevent_req_set_callback(subreq, smb_time_audit_offload_read_done, req);
2004         return req;
2005 }
2006
2007 static void smb_time_audit_offload_read_done(struct tevent_req *subreq)
2008 {
2009         struct tevent_req *req = tevent_req_callback_data(
2010                 subreq, struct tevent_req);
2011         struct time_audit_offload_read_state *state = tevent_req_data(
2012                 req, struct time_audit_offload_read_state);
2013         NTSTATUS status;
2014
2015         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(subreq,
2016                                                 state->handle,
2017                                                 state,
2018                                                 &state->token_blob);
2019         TALLOC_FREE(subreq);
2020         if (tevent_req_nterror(req, status)) {
2021                 return;
2022         }
2023         tevent_req_done(req);
2024 }
2025
2026 static NTSTATUS smb_time_audit_offload_read_recv(
2027         struct tevent_req *req,
2028         struct vfs_handle_struct *handle,
2029         TALLOC_CTX *mem_ctx,
2030         DATA_BLOB *token_blob)
2031 {
2032         struct time_audit_offload_read_state *state = tevent_req_data(
2033                 req, struct time_audit_offload_read_state);
2034         struct timespec ts_recv;
2035         double timediff;
2036         NTSTATUS status;
2037
2038         clock_gettime_mono(&ts_recv);
2039         timediff = nsec_time_diff(&ts_recv, &state->ts_send) * 1.0e-9;
2040         if (timediff > audit_timeout) {
2041                 smb_time_audit_log("offload_read", timediff);
2042         }
2043
2044         if (tevent_req_is_nterror(req, &status)) {
2045                 tevent_req_received(req);
2046                 return status;
2047         }
2048
2049         token_blob->length = state->token_blob.length;
2050         token_blob->data = talloc_move(mem_ctx, &state->token_blob.data);
2051
2052         tevent_req_received(req);
2053         return NT_STATUS_OK;
2054 }
2055
2056 struct time_audit_offload_write_state {
2057         struct timespec ts_send;
2058         struct vfs_handle_struct *handle;
2059         off_t copied;
2060 };
2061 static void smb_time_audit_offload_write_done(struct tevent_req *subreq);
2062
2063 static struct tevent_req *smb_time_audit_offload_write_send(struct vfs_handle_struct *handle,
2064                                                          TALLOC_CTX *mem_ctx,
2065                                                          struct tevent_context *ev,
2066                                                          uint32_t fsctl,
2067                                                          DATA_BLOB *token,
2068                                                          off_t transfer_offset,
2069                                                          struct files_struct *dest_fsp,
2070                                                          off_t dest_off,
2071                                                          off_t num)
2072 {
2073         struct tevent_req *req;
2074         struct tevent_req *subreq;
2075         struct time_audit_offload_write_state *state;
2076
2077         req = tevent_req_create(mem_ctx, &state,
2078                                 struct time_audit_offload_write_state);
2079         if (req == NULL) {
2080                 return NULL;
2081         }
2082
2083         state->handle = handle;
2084         clock_gettime_mono(&state->ts_send);
2085         subreq = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, state, ev,
2086                                               fsctl, token, transfer_offset,
2087                                               dest_fsp, dest_off, num);
2088         if (tevent_req_nomem(subreq, req)) {
2089                 return tevent_req_post(req, ev);
2090         }
2091
2092         tevent_req_set_callback(subreq, smb_time_audit_offload_write_done, req);
2093         return req;
2094 }
2095
2096 static void smb_time_audit_offload_write_done(struct tevent_req *subreq)
2097 {
2098         struct tevent_req *req = tevent_req_callback_data(
2099                 subreq, struct tevent_req);
2100         struct time_audit_offload_write_state *state = tevent_req_data(
2101                 req, struct time_audit_offload_write_state);
2102         NTSTATUS status;
2103
2104         status = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(state->handle,
2105                                               subreq,
2106                                               &state->copied);
2107         TALLOC_FREE(subreq);
2108         if (tevent_req_nterror(req, status)) {
2109                 return;
2110         }
2111         tevent_req_done(req);
2112 }
2113
2114 static NTSTATUS smb_time_audit_offload_write_recv(struct vfs_handle_struct *handle,
2115                                                struct tevent_req *req,
2116                                                off_t *copied)
2117 {
2118         struct time_audit_offload_write_state *state = tevent_req_data(
2119                 req, struct time_audit_offload_write_state);
2120         struct timespec ts_recv;
2121         double timediff;
2122         NTSTATUS status;
2123
2124         clock_gettime_mono(&ts_recv);
2125         timediff = nsec_time_diff(&ts_recv, &state->ts_send)*1.0e-9;
2126         if (timediff > audit_timeout) {
2127                 smb_time_audit_log("offload_write", timediff);
2128         }
2129
2130         *copied = state->copied;
2131         if (tevent_req_is_nterror(req, &status)) {
2132                 tevent_req_received(req);
2133                 return status;
2134         }
2135
2136         tevent_req_received(req);
2137         return NT_STATUS_OK;
2138 }
2139
2140 static NTSTATUS smb_time_audit_fget_compression(vfs_handle_struct *handle,
2141                                                TALLOC_CTX *mem_ctx,
2142                                                struct files_struct *fsp,
2143                                                uint16_t *_compression_fmt)
2144 {
2145         NTSTATUS result;
2146         struct timespec ts1,ts2;
2147         double timediff;
2148
2149         clock_gettime_mono(&ts1);
2150         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle, mem_ctx, fsp,
2151                                               _compression_fmt);
2152         clock_gettime_mono(&ts2);
2153         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2154
2155         if (timediff > audit_timeout) {
2156                 smb_time_audit_log_fsp("get_compression",
2157                                        timediff, fsp);
2158         }
2159
2160         return result;
2161 }
2162
2163 static NTSTATUS smb_time_audit_set_compression(vfs_handle_struct *handle,
2164                                                TALLOC_CTX *mem_ctx,
2165                                                struct files_struct *fsp,
2166                                                uint16_t compression_fmt)
2167 {
2168         NTSTATUS result;
2169         struct timespec ts1,ts2;
2170         double timediff;
2171
2172         clock_gettime_mono(&ts1);
2173         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2174                                               compression_fmt);
2175         clock_gettime_mono(&ts2);
2176         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2177
2178         if (timediff > audit_timeout) {
2179                 smb_time_audit_log_fsp("set_compression", timediff, fsp);
2180         }
2181
2182         return result;
2183 }
2184
2185 static NTSTATUS smb_time_audit_readdir_attr(struct vfs_handle_struct *handle,
2186                                             const struct smb_filename *fname,
2187                                             TALLOC_CTX *mem_ctx,
2188                                             struct readdir_attr_data **pattr_data)
2189 {
2190         NTSTATUS status;
2191         struct timespec ts1,ts2;
2192         double timediff;
2193
2194         clock_gettime_mono(&ts1);
2195         status = SMB_VFS_NEXT_READDIR_ATTR(handle, fname, mem_ctx, pattr_data);
2196         clock_gettime_mono(&ts2);
2197         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2198
2199         if (timediff > audit_timeout) {
2200                 smb_time_audit_log_smb_fname("readdir_attr", timediff, fname);
2201         }
2202
2203         return status;
2204 }
2205
2206 static NTSTATUS smb_time_audit_fget_nt_acl(vfs_handle_struct *handle,
2207                                            files_struct *fsp,
2208                                            uint32_t security_info,
2209                                            TALLOC_CTX *mem_ctx,
2210                                            struct security_descriptor **ppdesc)
2211 {
2212         NTSTATUS result;
2213         struct timespec ts1,ts2;
2214         double timediff;
2215
2216         clock_gettime_mono(&ts1);
2217         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2218                                           mem_ctx, ppdesc);
2219         clock_gettime_mono(&ts2);
2220         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2221
2222         if (timediff > audit_timeout) {
2223                 smb_time_audit_log_fsp("fget_nt_acl", timediff, fsp);
2224         }
2225
2226         return result;
2227 }
2228
2229 static NTSTATUS smb_time_audit_get_nt_acl_at(vfs_handle_struct *handle,
2230                                 struct files_struct *dirfsp,
2231                                 const struct smb_filename *smb_fname,
2232                                 uint32_t security_info,
2233                                 TALLOC_CTX *mem_ctx,
2234                                 struct security_descriptor **ppdesc)
2235 {
2236         NTSTATUS result;
2237         struct timespec ts1,ts2;
2238         double timediff;
2239
2240         clock_gettime_mono(&ts1);
2241         result = SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
2242                                         dirfsp,
2243                                         smb_fname,
2244                                         security_info,
2245                                         mem_ctx,
2246                                         ppdesc);
2247         clock_gettime_mono(&ts2);
2248         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2249
2250         if (timediff > audit_timeout) {
2251                 smb_time_audit_log_fname("get_nt_acl",
2252                         timediff,
2253                         smb_fname->base_name);
2254         }
2255
2256         return result;
2257 }
2258
2259 static NTSTATUS smb_time_audit_fset_nt_acl(vfs_handle_struct *handle,
2260                                            files_struct *fsp,
2261                                            uint32_t security_info_sent,
2262                                            const struct security_descriptor *psd)
2263 {
2264         NTSTATUS result;
2265         struct timespec ts1,ts2;
2266         double timediff;
2267
2268         clock_gettime_mono(&ts1);
2269         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent,
2270                                           psd);
2271         clock_gettime_mono(&ts2);
2272         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2273
2274         if (timediff > audit_timeout) {
2275                 smb_time_audit_log_fsp("fset_nt_acl", timediff, fsp);
2276         }
2277
2278         return result;
2279 }
2280
2281 static NTSTATUS smb_time_audit_audit_file(struct vfs_handle_struct *handle,
2282                                 struct smb_filename *smb_fname,
2283                                 struct security_acl *sacl,
2284                                 uint32_t access_requested,
2285                                 uint32_t access_denied)
2286 {
2287         NTSTATUS result;
2288         struct timespec ts1,ts2;
2289         double timediff;
2290
2291         clock_gettime_mono(&ts1);
2292         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2293                                         smb_fname,
2294                                         sacl,
2295                                         access_requested,
2296                                         access_denied);
2297         clock_gettime_mono(&ts2);
2298         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2299
2300         if (timediff > audit_timeout) {
2301                 smb_time_audit_log_fname("audit_file",
2302                         timediff,
2303                         smb_fname->base_name);
2304         }
2305
2306         return result;
2307 }
2308
2309 static SMB_ACL_T smb_time_audit_sys_acl_get_file(vfs_handle_struct *handle,
2310                                         const struct smb_filename *smb_fname,
2311                                         SMB_ACL_TYPE_T type,
2312                                         TALLOC_CTX *mem_ctx)
2313 {
2314         SMB_ACL_T result;
2315         struct timespec ts1,ts2;
2316         double timediff;
2317
2318         clock_gettime_mono(&ts1);
2319         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname,
2320                                 type, mem_ctx);
2321         clock_gettime_mono(&ts2);
2322         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2323
2324         if (timediff > audit_timeout) {
2325                 smb_time_audit_log_fname("sys_acl_get_file", timediff,
2326                         smb_fname->base_name);
2327         }
2328
2329         return result;
2330 }
2331
2332 static SMB_ACL_T smb_time_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2333                                                files_struct *fsp,
2334                                                TALLOC_CTX *mem_ctx)
2335 {
2336         SMB_ACL_T result;
2337         struct timespec ts1,ts2;
2338         double timediff;
2339
2340         clock_gettime_mono(&ts1);
2341         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2342         clock_gettime_mono(&ts2);
2343         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2344
2345         if (timediff > audit_timeout) {
2346                 smb_time_audit_log_fsp("sys_acl_get_fd", timediff, fsp);
2347         }
2348
2349         return result;
2350 }
2351
2352
2353 static int smb_time_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2354                                 const struct smb_filename *smb_fname,
2355                                 TALLOC_CTX *mem_ctx,
2356                                 char **blob_description,
2357                                 DATA_BLOB *blob)
2358 {
2359         int result;
2360         struct timespec ts1,ts2;
2361         double timediff;
2362
2363         clock_gettime_mono(&ts1);
2364         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname,
2365                                 mem_ctx, blob_description, blob);
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("sys_acl_blob_get_file", timediff);
2371         }
2372
2373         return result;
2374 }
2375
2376 static int smb_time_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2377                                               files_struct *fsp,
2378                                               TALLOC_CTX *mem_ctx,
2379                                               char **blob_description,
2380                                               DATA_BLOB *blob)
2381 {
2382         int result;
2383         struct timespec ts1,ts2;
2384         double timediff;
2385
2386         clock_gettime_mono(&ts1);
2387         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2388         clock_gettime_mono(&ts2);
2389         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2390
2391         if (timediff > audit_timeout) {
2392                 smb_time_audit_log("sys_acl_blob_get_fd", timediff);
2393         }
2394
2395         return result;
2396 }
2397
2398 static int smb_time_audit_sys_acl_set_file(vfs_handle_struct *handle,
2399                                            const struct smb_filename *smb_fname,
2400                                            SMB_ACL_TYPE_T acltype,
2401                                            SMB_ACL_T theacl)
2402 {
2403         int result;
2404         struct timespec ts1,ts2;
2405         double timediff;
2406
2407         clock_gettime_mono(&ts1);
2408         result = SMB_VFS_NEXT_SYS_ACL_SET_FILE(handle, smb_fname, acltype,
2409                                                theacl);
2410         clock_gettime_mono(&ts2);
2411         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2412
2413         if (timediff > audit_timeout) {
2414                 smb_time_audit_log_fname("sys_acl_set_file", timediff,
2415                         smb_fname->base_name);
2416         }
2417
2418         return result;
2419 }
2420
2421 static int smb_time_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2422                                          files_struct *fsp,
2423                                          SMB_ACL_TYPE_T type,
2424                                          SMB_ACL_T theacl)
2425 {
2426         int result;
2427         struct timespec ts1,ts2;
2428         double timediff;
2429
2430         clock_gettime_mono(&ts1);
2431         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
2432         clock_gettime_mono(&ts2);
2433         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2434
2435         if (timediff > audit_timeout) {
2436                 smb_time_audit_log_fsp("sys_acl_set_fd", timediff, fsp);
2437         }
2438
2439         return result;
2440 }
2441
2442 static int smb_time_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2443                                 const struct smb_filename *smb_fname)
2444 {
2445         int result;
2446         struct timespec ts1,ts2;
2447         double timediff;
2448
2449         clock_gettime_mono(&ts1);
2450         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
2451         clock_gettime_mono(&ts2);
2452         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2453
2454         if (timediff > audit_timeout) {
2455                 smb_time_audit_log_fname("sys_acl_delete_def_file", timediff,
2456                         smb_fname->base_name);
2457         }
2458
2459         return result;
2460 }
2461
2462 static ssize_t smb_time_audit_getxattr(struct vfs_handle_struct *handle,
2463                                 const struct smb_filename *smb_fname,
2464                                 const char *name,
2465                                 void *value,
2466                                 size_t size)
2467 {
2468         ssize_t result;
2469         struct timespec ts1,ts2;
2470         double timediff;
2471
2472         clock_gettime_mono(&ts1);
2473         result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
2474         clock_gettime_mono(&ts2);
2475         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2476
2477         if (timediff > audit_timeout) {
2478                 smb_time_audit_log_fname("getxattr", timediff,
2479                         smb_fname->base_name);
2480         }
2481
2482         return result;
2483 }
2484
2485 struct smb_time_audit_getxattrat_state {
2486         struct vfs_aio_state aio_state;
2487         files_struct *dir_fsp;
2488         const struct smb_filename *smb_fname;
2489         const char *xattr_name;
2490         ssize_t xattr_size;
2491         uint8_t *xattr_value;
2492 };
2493
2494 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq);
2495
2496 static struct tevent_req *smb_time_audit_getxattrat_send(
2497                         TALLOC_CTX *mem_ctx,
2498                         struct tevent_context *ev,
2499                         struct vfs_handle_struct *handle,
2500                         files_struct *dir_fsp,
2501                         const struct smb_filename *smb_fname,
2502                         const char *xattr_name,
2503                         size_t alloc_hint)
2504 {
2505         struct tevent_req *req = NULL;
2506         struct tevent_req *subreq = NULL;
2507         struct smb_time_audit_getxattrat_state *state = NULL;
2508
2509         req = tevent_req_create(mem_ctx, &state,
2510                                 struct smb_time_audit_getxattrat_state);
2511         if (req == NULL) {
2512                 return NULL;
2513         }
2514         *state = (struct smb_time_audit_getxattrat_state) {
2515                 .dir_fsp = dir_fsp,
2516                 .smb_fname = smb_fname,
2517                 .xattr_name = xattr_name,
2518         };
2519
2520         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2521                                               ev,
2522                                               handle,
2523                                               dir_fsp,
2524                                               smb_fname,
2525                                               xattr_name,
2526                                               alloc_hint);
2527         if (tevent_req_nomem(subreq, req)) {
2528                 return tevent_req_post(req, ev);
2529         }
2530         tevent_req_set_callback(subreq, smb_time_audit_getxattrat_done, req);
2531
2532         return req;
2533 }
2534
2535 static void smb_time_audit_getxattrat_done(struct tevent_req *subreq)
2536 {
2537         struct tevent_req *req = tevent_req_callback_data(
2538                 subreq, struct tevent_req);
2539         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2540                 req, struct smb_time_audit_getxattrat_state);
2541
2542         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2543                                                          &state->aio_state,
2544                                                          state,
2545                                                          &state->xattr_value);
2546         TALLOC_FREE(subreq);
2547         if (state->xattr_size == -1) {
2548                 tevent_req_error(req, state->aio_state.error);
2549                 return;
2550         }
2551
2552         tevent_req_done(req);
2553 }
2554
2555 static ssize_t smb_time_audit_getxattrat_recv(struct tevent_req *req,
2556                                               struct vfs_aio_state *aio_state,
2557                                               TALLOC_CTX *mem_ctx,
2558                                               uint8_t **xattr_value)
2559 {
2560         struct smb_time_audit_getxattrat_state *state = tevent_req_data(
2561                 req, struct smb_time_audit_getxattrat_state);
2562         ssize_t xattr_size;
2563         double timediff;
2564
2565         timediff = state->aio_state.duration * 1.0e-9;
2566
2567         if (timediff > audit_timeout) {
2568                 smb_time_audit_log_at("async getxattrat",
2569                                       timediff,
2570                                       state->dir_fsp,
2571                                       state->smb_fname);
2572         }
2573
2574         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2575                 tevent_req_received(req);
2576                 return -1;
2577         }
2578
2579         *aio_state = state->aio_state;
2580         xattr_size = state->xattr_size;
2581         if (xattr_value != NULL) {
2582                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2583         }
2584
2585         tevent_req_received(req);
2586         return xattr_size;
2587 }
2588
2589 static ssize_t smb_time_audit_fgetxattr(struct vfs_handle_struct *handle,
2590                                         struct files_struct *fsp,
2591                                         const char *name, void *value,
2592                                         size_t size)
2593 {
2594         ssize_t result;
2595         struct timespec ts1,ts2;
2596         double timediff;
2597
2598         clock_gettime_mono(&ts1);
2599         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2600         clock_gettime_mono(&ts2);
2601         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2602
2603         if (timediff > audit_timeout) {
2604                 smb_time_audit_log_fsp("fgetxattr", timediff, fsp);
2605         }
2606
2607         return result;
2608 }
2609
2610 static ssize_t smb_time_audit_listxattr(struct vfs_handle_struct *handle,
2611                                         const struct smb_filename *smb_fname,
2612                                         char *list,
2613                                         size_t size)
2614 {
2615         ssize_t result;
2616         struct timespec ts1,ts2;
2617         double timediff;
2618
2619         clock_gettime_mono(&ts1);
2620         result = SMB_VFS_NEXT_LISTXATTR(handle, smb_fname, list, size);
2621         clock_gettime_mono(&ts2);
2622         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2623
2624         if (timediff > audit_timeout) {
2625                 smb_time_audit_log_fname("listxattr", timediff,
2626                                 smb_fname->base_name);
2627         }
2628
2629         return result;
2630 }
2631
2632 static ssize_t smb_time_audit_flistxattr(struct vfs_handle_struct *handle,
2633                                          struct files_struct *fsp, char *list,
2634                                          size_t size)
2635 {
2636         ssize_t result;
2637         struct timespec ts1,ts2;
2638         double timediff;
2639
2640         clock_gettime_mono(&ts1);
2641         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2642         clock_gettime_mono(&ts2);
2643         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2644
2645         if (timediff > audit_timeout) {
2646                 smb_time_audit_log_fsp("flistxattr", timediff, fsp);
2647         }
2648
2649         return result;
2650 }
2651
2652 static int smb_time_audit_removexattr(struct vfs_handle_struct *handle,
2653                                 const struct smb_filename *smb_fname,
2654                                 const char *name)
2655 {
2656         int result;
2657         struct timespec ts1,ts2;
2658         double timediff;
2659
2660         clock_gettime_mono(&ts1);
2661         result = SMB_VFS_NEXT_REMOVEXATTR(handle, smb_fname, name);
2662         clock_gettime_mono(&ts2);
2663         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2664
2665         if (timediff > audit_timeout) {
2666                 smb_time_audit_log_fname("removexattr", timediff,
2667                         smb_fname->base_name);
2668         }
2669
2670         return result;
2671 }
2672
2673 static int smb_time_audit_fremovexattr(struct vfs_handle_struct *handle,
2674                                        struct files_struct *fsp,
2675                                        const char *name)
2676 {
2677         int result;
2678         struct timespec ts1,ts2;
2679         double timediff;
2680
2681         clock_gettime_mono(&ts1);
2682         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2683         clock_gettime_mono(&ts2);
2684         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2685
2686         if (timediff > audit_timeout) {
2687                 smb_time_audit_log_fsp("fremovexattr", timediff, fsp);
2688         }
2689
2690         return result;
2691 }
2692
2693 static int smb_time_audit_setxattr(struct vfs_handle_struct *handle,
2694                                 const struct smb_filename *smb_fname,
2695                                 const char *name,
2696                                 const void *value,
2697                                 size_t size,
2698                                 int flags)
2699 {
2700         int result;
2701         struct timespec ts1,ts2;
2702         double timediff;
2703
2704         clock_gettime_mono(&ts1);
2705         result = SMB_VFS_NEXT_SETXATTR(handle, smb_fname, name, value, size,
2706                                        flags);
2707         clock_gettime_mono(&ts2);
2708         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2709
2710         if (timediff > audit_timeout) {
2711                 smb_time_audit_log_fname("setxattr", timediff,
2712                                 smb_fname->base_name);
2713         }
2714
2715         return result;
2716 }
2717
2718 static int smb_time_audit_fsetxattr(struct vfs_handle_struct *handle,
2719                                     struct files_struct *fsp, const char *name,
2720                                     const void *value, size_t size, int flags)
2721 {
2722         int result;
2723         struct timespec ts1,ts2;
2724         double timediff;
2725
2726         clock_gettime_mono(&ts1);
2727         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2728         clock_gettime_mono(&ts2);
2729         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2730
2731         if (timediff > audit_timeout) {
2732                 smb_time_audit_log_fsp("fsetxattr", timediff, fsp);
2733         }
2734
2735         return result;
2736 }
2737
2738 static bool smb_time_audit_aio_force(struct vfs_handle_struct *handle,
2739                                      struct files_struct *fsp)
2740 {
2741         bool result;
2742         struct timespec ts1,ts2;
2743         double timediff;
2744
2745         clock_gettime_mono(&ts1);
2746         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2747         clock_gettime_mono(&ts2);
2748         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2749
2750         if (timediff > audit_timeout) {
2751                 smb_time_audit_log_fsp("aio_force", timediff, fsp);
2752         }
2753
2754         return result;
2755 }
2756
2757 static NTSTATUS smb_time_audit_durable_cookie(struct vfs_handle_struct *handle,
2758                                               struct files_struct *fsp,
2759                                               TALLOC_CTX *mem_ctx,
2760                                               DATA_BLOB *cookie)
2761 {
2762         NTSTATUS result;
2763         struct timespec ts1,ts2;
2764         double timediff;
2765
2766         clock_gettime_mono(&ts1);
2767         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle, fsp, mem_ctx, cookie);
2768         clock_gettime_mono(&ts2);
2769         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2770
2771         if (timediff > audit_timeout) {
2772                 smb_time_audit_log_fsp("durable_cookie", timediff, fsp);
2773         }
2774
2775         return result;
2776 }
2777
2778 static NTSTATUS smb_time_audit_durable_disconnect(struct vfs_handle_struct *handle,
2779                                                   struct files_struct *fsp,
2780                                                   const DATA_BLOB old_cookie,
2781                                                   TALLOC_CTX *mem_ctx,
2782                                                   DATA_BLOB *new_cookie)
2783 {
2784         NTSTATUS result;
2785         struct timespec ts1,ts2;
2786         double timediff;
2787
2788         clock_gettime_mono(&ts1);
2789         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle, fsp, old_cookie,
2790                                                  mem_ctx, new_cookie);
2791         clock_gettime_mono(&ts2);
2792         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2793
2794         if (timediff > audit_timeout) {
2795                 smb_time_audit_log_fsp("durable_disconnect", timediff, fsp);
2796         }
2797
2798         return result;
2799 }
2800
2801 static NTSTATUS smb_time_audit_durable_reconnect(struct vfs_handle_struct *handle,
2802                                                  struct smb_request *smb1req,
2803                                                  struct smbXsrv_open *op,
2804                                                  const DATA_BLOB old_cookie,
2805                                                  TALLOC_CTX *mem_ctx,
2806                                                  struct files_struct **fsp,
2807                                                  DATA_BLOB *new_cookie)
2808 {
2809         NTSTATUS result;
2810         struct timespec ts1,ts2;
2811         double timediff;
2812
2813         clock_gettime_mono(&ts1);
2814         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle, smb1req, op, old_cookie,
2815                                                 mem_ctx, fsp, new_cookie);
2816         clock_gettime_mono(&ts2);
2817         timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
2818
2819         if (timediff > audit_timeout) {
2820                 smb_time_audit_log("durable_reconnect", timediff);
2821         }
2822
2823         return result;
2824 }
2825
2826 /* VFS operations */
2827
2828 static struct vfs_fn_pointers vfs_time_audit_fns = {
2829         .connect_fn = smb_time_audit_connect,
2830         .disconnect_fn = smb_time_audit_disconnect,
2831         .disk_free_fn = smb_time_audit_disk_free,
2832         .get_quota_fn = smb_time_audit_get_quota,
2833         .set_quota_fn = smb_time_audit_set_quota,
2834         .get_shadow_copy_data_fn = smb_time_audit_get_shadow_copy_data,
2835         .statvfs_fn = smb_time_audit_statvfs,
2836         .fs_capabilities_fn = smb_time_audit_fs_capabilities,
2837         .get_dfs_referrals_fn = smb_time_audit_get_dfs_referrals,
2838         .create_dfs_pathat_fn = smb_time_audit_create_dfs_pathat,
2839         .read_dfs_pathat_fn = smb_time_audit_read_dfs_pathat,
2840         .fdopendir_fn = smb_time_audit_fdopendir,
2841         .readdir_fn = smb_time_audit_readdir,
2842         .seekdir_fn = smb_time_audit_seekdir,
2843         .telldir_fn = smb_time_audit_telldir,
2844         .rewind_dir_fn = smb_time_audit_rewinddir,
2845         .mkdirat_fn = smb_time_audit_mkdirat,
2846         .closedir_fn = smb_time_audit_closedir,
2847         .openat_fn = smb_time_audit_openat,
2848         .create_file_fn = smb_time_audit_create_file,
2849         .close_fn = smb_time_audit_close,
2850         .pread_fn = smb_time_audit_pread,
2851         .pread_send_fn = smb_time_audit_pread_send,
2852         .pread_recv_fn = smb_time_audit_pread_recv,
2853         .pwrite_fn = smb_time_audit_pwrite,
2854         .pwrite_send_fn = smb_time_audit_pwrite_send,
2855         .pwrite_recv_fn = smb_time_audit_pwrite_recv,
2856         .lseek_fn = smb_time_audit_lseek,
2857         .sendfile_fn = smb_time_audit_sendfile,
2858         .recvfile_fn = smb_time_audit_recvfile,
2859         .renameat_fn = smb_time_audit_renameat,
2860         .fsync_send_fn = smb_time_audit_fsync_send,
2861         .fsync_recv_fn = smb_time_audit_fsync_recv,
2862         .stat_fn = smb_time_audit_stat,
2863         .fstat_fn = smb_time_audit_fstat,
2864         .lstat_fn = smb_time_audit_lstat,
2865         .get_alloc_size_fn = smb_time_audit_get_alloc_size,
2866         .unlinkat_fn = smb_time_audit_unlinkat,
2867         .chmod_fn = smb_time_audit_chmod,
2868         .fchmod_fn = smb_time_audit_fchmod,
2869         .fchown_fn = smb_time_audit_fchown,
2870         .lchown_fn = smb_time_audit_lchown,
2871         .chdir_fn = smb_time_audit_chdir,
2872         .getwd_fn = smb_time_audit_getwd,
2873         .ntimes_fn = smb_time_audit_ntimes,
2874         .ftruncate_fn = smb_time_audit_ftruncate,
2875         .fallocate_fn = smb_time_audit_fallocate,
2876         .lock_fn = smb_time_audit_lock,
2877         .kernel_flock_fn = smb_time_audit_kernel_flock,
2878         .fcntl_fn = smb_time_audit_fcntl,
2879         .linux_setlease_fn = smb_time_audit_linux_setlease,
2880         .getlock_fn = smb_time_audit_getlock,
2881         .symlinkat_fn = smb_time_audit_symlinkat,
2882         .readlinkat_fn = smb_time_audit_readlinkat,
2883         .linkat_fn = smb_time_audit_linkat,
2884         .mknodat_fn = smb_time_audit_mknodat,
2885         .realpath_fn = smb_time_audit_realpath,
2886         .chflags_fn = smb_time_audit_chflags,
2887         .file_id_create_fn = smb_time_audit_file_id_create,
2888         .fs_file_id_fn = smb_time_audit_fs_file_id,
2889         .offload_read_send_fn = smb_time_audit_offload_read_send,
2890         .offload_read_recv_fn = smb_time_audit_offload_read_recv,
2891         .offload_write_send_fn = smb_time_audit_offload_write_send,
2892         .offload_write_recv_fn = smb_time_audit_offload_write_recv,
2893         .fget_compression_fn = smb_time_audit_fget_compression,
2894         .set_compression_fn = smb_time_audit_set_compression,
2895         .snap_check_path_fn = smb_time_audit_snap_check_path,
2896         .snap_create_fn = smb_time_audit_snap_create,
2897         .snap_delete_fn = smb_time_audit_snap_delete,
2898         .streaminfo_fn = smb_time_audit_streaminfo,
2899         .get_real_filename_fn = smb_time_audit_get_real_filename,
2900         .connectpath_fn = smb_time_audit_connectpath,
2901         .brl_lock_windows_fn = smb_time_audit_brl_lock_windows,
2902         .brl_unlock_windows_fn = smb_time_audit_brl_unlock_windows,
2903         .strict_lock_check_fn = smb_time_audit_strict_lock_check,
2904         .translate_name_fn = smb_time_audit_translate_name,
2905         .fsctl_fn = smb_time_audit_fsctl,
2906         .get_dos_attributes_send_fn = smb_time_audit_get_dos_attributes_send,
2907         .get_dos_attributes_recv_fn = smb_time_audit_get_dos_attributes_recv,
2908         .fget_dos_attributes_fn = smb_time_fget_dos_attributes,
2909         .set_dos_attributes_fn = smb_time_set_dos_attributes,
2910         .fset_dos_attributes_fn = smb_time_fset_dos_attributes,
2911         .fget_nt_acl_fn = smb_time_audit_fget_nt_acl,
2912         .get_nt_acl_at_fn = smb_time_audit_get_nt_acl_at,
2913         .fset_nt_acl_fn = smb_time_audit_fset_nt_acl,
2914         .audit_file_fn = smb_time_audit_audit_file,
2915         .sys_acl_get_file_fn = smb_time_audit_sys_acl_get_file,
2916         .sys_acl_get_fd_fn = smb_time_audit_sys_acl_get_fd,
2917         .sys_acl_blob_get_file_fn = smb_time_audit_sys_acl_blob_get_file,
2918         .sys_acl_blob_get_fd_fn = smb_time_audit_sys_acl_blob_get_fd,
2919         .sys_acl_set_file_fn = smb_time_audit_sys_acl_set_file,
2920         .sys_acl_set_fd_fn = smb_time_audit_sys_acl_set_fd,
2921         .sys_acl_delete_def_file_fn = smb_time_audit_sys_acl_delete_def_file,
2922         .getxattr_fn = smb_time_audit_getxattr,
2923         .getxattrat_send_fn = smb_time_audit_getxattrat_send,
2924         .getxattrat_recv_fn = smb_time_audit_getxattrat_recv,
2925         .fgetxattr_fn = smb_time_audit_fgetxattr,
2926         .listxattr_fn = smb_time_audit_listxattr,
2927         .flistxattr_fn = smb_time_audit_flistxattr,
2928         .removexattr_fn = smb_time_audit_removexattr,
2929         .fremovexattr_fn = smb_time_audit_fremovexattr,
2930         .setxattr_fn = smb_time_audit_setxattr,
2931         .fsetxattr_fn = smb_time_audit_fsetxattr,
2932         .aio_force_fn = smb_time_audit_aio_force,
2933         .durable_cookie_fn = smb_time_audit_durable_cookie,
2934         .durable_disconnect_fn = smb_time_audit_durable_disconnect,
2935         .durable_reconnect_fn = smb_time_audit_durable_reconnect,
2936         .readdir_attr_fn = smb_time_audit_readdir_attr,
2937 };
2938
2939
2940 static_decl_vfs;
2941 NTSTATUS vfs_time_audit_init(TALLOC_CTX *ctx)
2942 {
2943         smb_vfs_assert_all_fns(&vfs_time_audit_fns, "time_audit");
2944
2945         audit_timeout = (double)lp_parm_int(-1, "time_audit", "timeout",
2946                                             10000) / 1000.0;
2947         return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "time_audit",
2948                                 &vfs_time_audit_fns);
2949 }