source3/utils/status.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    status reporting
   4    Copyright (C) Andrew Tridgell 1994-1998
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19    Revision History:
  20
  21    12 aug 96: Erik.Devriendt@te6.siemens.be
  22    added support for shared memory implementation of share mode locking
  23
  24    21-Jul-1998: rsharpe@ns.aus.com (Richard Sharpe)
  25    Added -L (locks only) -S (shares only) flags and code
  26
  27 */
  28
  29 /*
  30  * This program reports current SMB connections
  31  */
  32
  33 #include "includes.h"
  34 #include "lib/util/server_id.h"
  35 #include "smbd/globals.h"
  36 #include "system/filesys.h"
  37 #include "popt_common.h"
  38 #include "dbwrap/dbwrap.h"
  39 #include "dbwrap/dbwrap_open.h"
  40 #include "../libcli/security/security.h"
  41 #include "session.h"
  42 #include "locking/proto.h"
  43 #include "messages.h"
  44 #include "librpc/gen_ndr/open_files.h"
  45 #include "smbd/smbd.h"
  46 #include "librpc/gen_ndr/notify.h"
  47 #include "lib/conn_tdb.h"
  48 #include "serverid.h"
  49 #include "status_profile.h"
  50 #include "smbd/notifyd/notifyd.h"
  51
  52 #define SMB_MAXPIDS             2048
  53 static uid_t            Ucrit_uid = 0;               /* added by OH */
  54 static struct server_id Ucrit_pid[SMB_MAXPIDS];  /* Ugly !!! */   /* added by OH */
  55 static int              Ucrit_MaxPid=0;                    /* added by OH */
  56 static unsigned int     Ucrit_IsActive = 0;                /* added by OH */
  57
  58 static bool verbose, brief;
  59 static bool shares_only;            /* Added by RJS */
  60 static bool locks_only;            /* Added by RJS */
  61 static bool processes_only;
  62 static bool show_brl;
  63 static bool numeric_only;
  64 static bool do_checks = true;
  65
  66 const char *username = NULL;
  67
  68 /* added by OH */
  69 static void Ucrit_addUid(uid_t uid)
  70 {
  71         Ucrit_uid = uid;
  72         Ucrit_IsActive = 1;
  73 }
  74
  75 static unsigned int Ucrit_checkUid(uid_t uid)
  76 {
  77         if ( !Ucrit_IsActive )
  78                 return 1;
  79
  80         if ( uid == Ucrit_uid )
  81                 return 1;
  82
  83         return 0;
  84 }
  85
  86 static unsigned int Ucrit_checkPid(struct server_id pid)
  87 {
  88         int i;
  89
  90         if ( !Ucrit_IsActive )
  91                 return 1;
  92
  93         for (i=0;i<Ucrit_MaxPid;i++) {
  94                 if (serverid_equal(&pid, &Ucrit_pid[i])) {
  95                         return 1;
  96                 }
  97         }
  98
  99         return 0;
 100 }
 101
 102 static bool Ucrit_addPid( struct server_id pid )
 103 {
 104         if ( !Ucrit_IsActive )
 105                 return True;
 106
 107         if ( Ucrit_MaxPid >= SMB_MAXPIDS ) {
 108                 d_printf("ERROR: More than %d pids for user %s!\n",
 109                          SMB_MAXPIDS, uidtoname(Ucrit_uid));
 110
 111                 return False;
 112         }
 113
 114         Ucrit_pid[Ucrit_MaxPid++] = pid;
 115
 116         return True;
 117 }
 118
 119 static int print_share_mode(const struct share_mode_entry *e,
 120                             const char *sharepath,
 121                             const char *fname,
 122                             const char *sname,
 123                             void *dummy)
 124 {
 125         static int count;
 126
 127         if (do_checks && !is_valid_share_mode_entry(e)) {
 128                 return 0;
 129         }
 130
 131         if (count==0) {
 132                 d_printf("Locked files:\n");
 133                 d_printf("Pid          Uid        DenyMode   Access      R/W        Oplock           SharePath   Name   Time\n");
 134                 d_printf("--------------------------------------------------------------------------------------------------\n");
 135         }
 136         count++;
 137
 138         if (do_checks && !serverid_exists(&e->pid)) {
 139                 /* the process for this entry does not exist any more */
 140                 return 0;
 141         }
 142
 143         if (Ucrit_checkPid(e->pid)) {
 144                 struct server_id_buf tmp;
 145                 d_printf("%-11s  ", server_id_str_buf(e->pid, &tmp));
 146                 d_printf("%-9u  ", (unsigned int)e->uid);
 147                 switch (map_share_mode_to_deny_mode(e->share_access,
 148                                                     e->private_options)) {
 149                         case DENY_NONE: d_printf("DENY_NONE  "); break;
 150                         case DENY_ALL:  d_printf("DENY_ALL   "); break;
 151                         case DENY_DOS:  d_printf("DENY_DOS   "); break;
 152                         case DENY_READ: d_printf("DENY_READ  "); break;
 153                         case DENY_WRITE:printf("DENY_WRITE "); break;
 154                         case DENY_FCB:  d_printf("DENY_FCB "); break;
 155                         default: {
 156                                 d_printf("unknown-please report ! "
 157                                          "e->share_access = 0x%x, "
 158                                          "e->private_options = 0x%x\n",
 159                                          (unsigned int)e->share_access,
 160                                          (unsigned int)e->private_options );
 161                                 break;
 162                         }
 163                 }
 164                 d_printf("0x%-8x  ",(unsigned int)e->access_mask);
 165                 if ((e->access_mask & (FILE_READ_DATA|FILE_WRITE_DATA))==
 166                                 (FILE_READ_DATA|FILE_WRITE_DATA)) {
 167                         d_printf("RDWR       ");
 168                 } else if (e->access_mask & FILE_WRITE_DATA) {
 169                         d_printf("WRONLY     ");
 170                 } else {
 171                         d_printf("RDONLY     ");
 172                 }
 173
 174                 if((e->op_type & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) ==
 175                                         (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) {
 176                         d_printf("EXCLUSIVE+BATCH ");
 177                 } else if (e->op_type & EXCLUSIVE_OPLOCK) {
 178                         d_printf("EXCLUSIVE       ");
 179                 } else if (e->op_type & BATCH_OPLOCK) {
 180                         d_printf("BATCH           ");
 181                 } else if (e->op_type & LEVEL_II_OPLOCK) {
 182                         d_printf("LEVEL_II        ");
 183                 } else if (e->op_type == LEASE_OPLOCK) {
 184                         uint32_t lstate = e->lease->current_state;
 185                         d_printf("LEASE(%s%s%s)%s%s%s      ",
 186                                  (lstate & SMB2_LEASE_READ)?"R":"",
 187                                  (lstate & SMB2_LEASE_WRITE)?"W":"",
 188                                  (lstate & SMB2_LEASE_HANDLE)?"H":"",
 189                                  (lstate & SMB2_LEASE_READ)?"":" ",
 190                                  (lstate & SMB2_LEASE_WRITE)?"":" ",
 191                                  (lstate & SMB2_LEASE_HANDLE)?"":" ");
 192                 } else {
 193                         d_printf("NONE            ");
 194                 }
 195
 196                 d_printf(" %s   %s%s   %s",
 197                          sharepath, fname,
 198                          sname ? sname : "",
 199                          time_to_asc((time_t)e->time.tv_sec));
 200         }
 201
 202         return 0;
 203 }
 204
 205 static void print_brl(struct file_id id,
 206                         struct server_id pid,
 207                         enum brl_type lock_type,
 208                         enum brl_flavour lock_flav,
 209                         br_off start,
 210                         br_off size,
 211                         void *private_data)
 212 {
 213         static int count;
 214         unsigned int i;
 215         static const struct {
 216                 enum brl_type lock_type;
 217                 const char *desc;
 218         } lock_types[] = {
 219                 { READ_LOCK, "R" },
 220                 { WRITE_LOCK, "W" },
 221                 { PENDING_READ_LOCK, "PR" },
 222                 { PENDING_WRITE_LOCK, "PW" },
 223                 { UNLOCK_LOCK, "U" }
 224         };
 225         const char *desc="X";
 226         const char *sharepath = "";
 227         char *fname = NULL;
 228         struct share_mode_lock *share_mode;
 229         struct server_id_buf tmp;
 230
 231         if (count==0) {
 232                 d_printf("Byte range locks:\n");
 233                 d_printf("Pid        dev:inode       R/W  start     size      SharePath               Name\n");
 234                 d_printf("--------------------------------------------------------------------------------\n");
 235         }
 236         count++;
 237
 238         share_mode = fetch_share_mode_unlocked(NULL, id);
 239         if (share_mode) {
 240                 bool has_stream = share_mode->data->stream_name != NULL;
 241
 242                 fname = talloc_asprintf(NULL, "%s%s%s",
 243                                         share_mode->data->base_name,
 244                                         has_stream ? ":" : "",
 245                                         has_stream ?
 246                                         share_mode->data->stream_name :
 247                                         "");
 248         } else {
 249                 fname = talloc_strdup(NULL, "");
 250                 if (fname == NULL) {
 251                         return;
 252                 }
 253         }
 254
 255         for (i=0;i<ARRAY_SIZE(lock_types);i++) {
 256                 if (lock_type == lock_types[i].lock_type) {
 257                         desc = lock_types[i].desc;
 258                 }
 259         }
 260
 261         d_printf("%-10s %-15s %-4s %-9jd %-9jd %-24s %-24s\n",
 262                  server_id_str_buf(pid, &tmp), file_id_string_tos(&id),
 263                  desc,
 264                  (intmax_t)start, (intmax_t)size,
 265                  sharepath, fname);
 266
 267         TALLOC_FREE(fname);
 268         TALLOC_FREE(share_mode);
 269 }
 270
 271 static const char *session_dialect_str(uint16_t dialect)
 272 {
 273         static fstring unkown_dialect;
 274
 275         switch(dialect){
 276         case SMB2_DIALECT_REVISION_000:
 277                 return "NT1";
 278         case SMB2_DIALECT_REVISION_202:
 279                 return "SMB2_02";
 280         case SMB2_DIALECT_REVISION_210:
 281                 return "SMB2_10";
 282         case SMB2_DIALECT_REVISION_222:
 283                 return "SMB2_22";
 284         case SMB2_DIALECT_REVISION_224:
 285                 return "SMB2_24";
 286         case SMB3_DIALECT_REVISION_300:
 287                 return "SMB3_00";
 288         case SMB3_DIALECT_REVISION_302:
 289                 return "SMB3_02";
 290         case SMB3_DIALECT_REVISION_310:
 291                 return "SMB3_10";
 292         case SMB3_DIALECT_REVISION_311:
 293                 return "SMB3_11";
 294         }
 295
 296         fstr_sprintf(unkown_dialect, "Unknown (0x%04x)", dialect);
 297         return unkown_dialect;
 298 }
 299
 300 static int traverse_connections(const struct connections_key *key,
 301                                 const struct connections_data *crec,
 302                                 void *private_data)
 303 {
 304         TALLOC_CTX *mem_ctx = (TALLOC_CTX *)private_data;
 305         struct server_id_buf tmp;
 306         char *timestr = NULL;
 307         int result = 0;
 308         const char *encryption = "-";
 309         const char *signing = "-";
 310
 311         if (crec->cnum == TID_FIELD_INVALID)
 312                 return 0;
 313
 314         if (do_checks &&
 315             (!process_exists(crec->pid) || !Ucrit_checkUid(crec->uid))) {
 316                 return 0;
 317         }
 318
 319         timestr = timestring(mem_ctx, crec->start);
 320         if (timestr == NULL) {
 321                 return -1;
 322         }
 323
 324         if (smbXsrv_is_encrypted(crec->encryption_flags)) {
 325                 switch (crec->cipher) {
 326                 case SMB_ENCRYPTION_GSSAPI:
 327                         encryption = "GSSAPI";
 328                         break;
 329                 case SMB2_ENCRYPTION_AES128_CCM:
 330                         encryption = "AES-128-CCM";
 331                         break;
 332                 case SMB2_ENCRYPTION_AES128_GCM:
 333                         encryption = "AES-128-GCM";
 334                         break;
 335                 default:
 336                         encryption = "???";
 337                         result = -1;
 338                         break;
 339                 }
 340         }
 341
 342         if (smbXsrv_is_signed(crec->signing_flags)) {
 343                 if (crec->dialect >= SMB3_DIALECT_REVISION_302) {
 344                         signing = "AES-128-CMAC";
 345                 } else if (crec->dialect >= SMB2_DIALECT_REVISION_202) {
 346                         signing = "HMAC-SHA256";
 347                 } else {
 348                         signing = "HMAC-MD5";
 349                 }
 350         }
 351
 352         d_printf("%-12s %-7s %-13s %-32s %-12s %-12s\n",
 353                  crec->servicename, server_id_str_buf(crec->pid, &tmp),
 354                  crec->machine,
 355                  timestr,
 356                  encryption,
 357                  signing);
 358
 359         TALLOC_FREE(timestr);
 360
 361         return result;
 362 }
 363
 364 static int traverse_sessionid(const char *key, struct sessionid *session,
 365                               void *private_data)
 366 {
 367         TALLOC_CTX *mem_ctx = (TALLOC_CTX *)private_data;
 368         fstring uid_str, gid_str;
 369         struct server_id_buf tmp;
 370         char *machine_hostname = NULL;
 371         int result = 0;
 372         const char *encryption = "-";
 373         const char *signing = "-";
 374
 375         if (do_checks &&
 376             (!process_exists(session->pid) ||
 377              !Ucrit_checkUid(session->uid))) {
 378                 return 0;
 379         }
 380
 381         Ucrit_addPid(session->pid);
 382
 383         fstrcpy(uid_str, "-1");
 384
 385         if (session->uid != -1) {
 386                 if (numeric_only) {
 387                         fstr_sprintf(uid_str, "%u", (unsigned int)session->uid);
 388                 } else {
 389                         fstrcpy(uid_str, uidtoname(session->uid));
 390                 }
 391         }
 392
 393         fstrcpy(gid_str, "-1");
 394
 395         if (session->gid != -1) {
 396                 if (numeric_only) {
 397                         fstr_sprintf(gid_str, "%u", (unsigned int)session->gid);
 398                 } else {
 399                         fstrcpy(gid_str, gidtoname(session->gid));
 400                 }
 401         }
 402
 403         machine_hostname = talloc_asprintf(mem_ctx, "%s (%s)",
 404                                            session->remote_machine,
 405                                            session->hostname);
 406         if (machine_hostname == NULL) {
 407                 return -1;
 408         }
 409
 410         if (smbXsrv_is_encrypted(session->encryption_flags)) {
 411                 switch (session->cipher) {
 412                 case SMB2_ENCRYPTION_AES128_CCM:
 413                         encryption = "AES-128-CCM";
 414                         break;
 415                 case SMB2_ENCRYPTION_AES128_GCM:
 416                         encryption = "AES-128-GCM";
 417                         break;
 418                 default:
 419                         encryption = "???";
 420                         result = -1;
 421                         break;
 422                 }
 423         } else if (smbXsrv_is_partially_encrypted(session->encryption_flags)) {
 424                 switch (session->cipher) {
 425                 case SMB_ENCRYPTION_GSSAPI:
 426                         encryption = "partial(GSSAPI)";
 427                         break;
 428                 case SMB2_ENCRYPTION_AES128_CCM:
 429                         encryption = "partial(AES-128-CCM)";
 430                         break;
 431                 case SMB2_ENCRYPTION_AES128_GCM:
 432                         encryption = "partial(AES-128-GCM)";
 433                         break;
 434                 default:
 435                         encryption = "???";
 436                         result = -1;
 437                         break;
 438                 }
 439         }
 440
 441         if (smbXsrv_is_signed(session->signing_flags)) {
 442                 if (session->connection_dialect >= SMB3_DIALECT_REVISION_302) {
 443                         signing = "AES-128-CMAC";
 444                 } else if (session->connection_dialect >= SMB2_DIALECT_REVISION_202) {
 445                         signing = "HMAC-SHA256";
 446                 } else {
 447                         signing = "HMAC-MD5";
 448                 }
 449         } else if (smbXsrv_is_partially_signed(session->signing_flags)) {
 450                 if (session->connection_dialect >= SMB3_DIALECT_REVISION_302) {
 451                         signing = "partial(AES-128-CMAC)";
 452                 } else if (session->connection_dialect >= SMB2_DIALECT_REVISION_202) {
 453                         signing = "partial(HMAC-SHA256)";
 454                 } else {
 455                         signing = "partial(HMAC-MD5)";
 456                 }
 457         }
 458
 459
 460         d_printf("%-7s %-12s %-12s %-41s %-17s %-20s %-21s\n",
 461                  server_id_str_buf(session->pid, &tmp),
 462                  uid_str, gid_str,
 463                  machine_hostname,
 464                  session_dialect_str(session->connection_dialect),
 465                  encryption,
 466                  signing);
 467
 468         TALLOC_FREE(machine_hostname);
 469
 470         return result;
 471 }
 472
 473
 474 static bool print_notify_rec(const char *path, struct server_id server,
 475                              const struct notify_instance *instance,
 476                              void *private_data)
 477 {
 478         struct server_id_buf idbuf;
 479
 480         d_printf("%s\\%s\\%x\\%x\n", path, server_id_str_buf(server, &idbuf),
 481                  (unsigned)instance->filter,
 482                  (unsigned)instance->subdir_filter);
 483
 484         return true;
 485 }
 486
 487 int main(int argc, const char *argv[])
 488 {
 489         int c;
 490         int profile_only = 0;
 491         bool show_processes, show_locks, show_shares;
 492         bool show_notify = false;
 493         poptContext pc;
 494         struct poptOption long_options[] = {
 495                 POPT_AUTOHELP
 496                 {"processes",   'p', POPT_ARG_NONE,     NULL, 'p', "Show processes only" },
 497                 {"verbose",     'v', POPT_ARG_NONE,     NULL, 'v', "Be verbose" },
 498                 {"locks",       'L', POPT_ARG_NONE,     NULL, 'L', "Show locks only" },
 499                 {"shares",      'S', POPT_ARG_NONE,     NULL, 'S', "Show shares only" },
 500                 {"notify",      'N', POPT_ARG_NONE,     NULL, 'N', "Show notifies" },
 501                 {"user",        'u', POPT_ARG_STRING,   &username, 'u', "Switch to user" },
 502                 {"brief",       'b', POPT_ARG_NONE,     NULL, 'b', "Be brief" },
 503                 {"profile",     'P', POPT_ARG_NONE, NULL, 'P', "Do profiling" },
 504                 {"profile-rates", 'R', POPT_ARG_NONE, NULL, 'R', "Show call rates" },
 505                 {"byterange",   'B', POPT_ARG_NONE,     NULL, 'B', "Include byte range locks"},
 506                 {"numeric",     'n', POPT_ARG_NONE,     NULL, 'n', "Numeric uid/gid"},
 507                 {"fast",        'f', POPT_ARG_NONE,     NULL, 'f', "Skip checks if processes still exist"},
 508                 POPT_COMMON_SAMBA
 509                 POPT_TABLEEND
 510         };
 511         TALLOC_CTX *frame = talloc_stackframe();
 512         int ret = 0;
 513         struct messaging_context *msg_ctx = NULL;
 514         char *db_path;
 515         bool ok;
 516
 517         sec_init();
 518         smb_init_locale();
 519
 520         setup_logging(argv[0], DEBUG_STDERR);
 521         lp_set_cmdline("log level", "0");
 522
 523         if (getuid() != geteuid()) {
 524                 d_printf("smbstatus should not be run setuid\n");
 525                 ret = 1;
 526                 goto done;
 527         }
 528
 529         if (getuid() != 0) {
 530                 d_printf("smbstatus only works as root!\n");
 531                 ret = 1;
 532                 goto done;
 533         }
 534
 535
 536         pc = poptGetContext(NULL, argc, argv, long_options,
 537                             POPT_CONTEXT_KEEP_FIRST);
 538
 539         while ((c = poptGetNextOpt(pc)) != -1) {
 540                 switch (c) {
 541                 case 'p':
 542                         processes_only = true;
 543                         break;
 544                 case 'v':
 545                         verbose = true;
 546                         break;
 547                 case 'L':
 548                         locks_only = true;
 549                         break;
 550                 case 'S':
 551                         shares_only = true;
 552                         break;
 553                 case 'N':
 554                         show_notify = true;
 555                         break;
 556                 case 'b':
 557                         brief = true;
 558                         break;
 559                 case 'u':
 560                         Ucrit_addUid(nametouid(poptGetOptArg(pc)));
 561                         break;
 562                 case 'P':
 563                 case 'R':
 564                         profile_only = c;
 565                         break;
 566                 case 'B':
 567                         show_brl = true;
 568                         break;
 569                 case 'n':
 570                         numeric_only = true;
 571                         break;
 572                 case 'f':
 573                         do_checks = false;
 574                         break;
 575                 }
 576         }
 577
 578         /* setup the flags based on the possible combincations */
 579
 580         show_processes = !(shares_only || locks_only || profile_only) || processes_only;
 581         show_locks     = !(shares_only || processes_only || profile_only) || locks_only;
 582         show_shares    = !(processes_only || locks_only || profile_only) || shares_only;
 583
 584         if ( username )
 585                 Ucrit_addUid( nametouid(username) );
 586
 587         if (verbose) {
 588                 d_printf("using configfile = %s\n", get_dyn_CONFIGFILE());
 589         }
 590
 591         if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
 592                 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
 593                         get_dyn_CONFIGFILE());
 594                 ret = -1;
 595                 goto done;
 596         }
 597
 598
 599         /*
 600          * This implicitly initializes the global ctdbd connection,
 601          * usable by the db_open() calls further down.
 602          */
 603         msg_ctx = messaging_init(NULL, samba_tevent_context_init(NULL));
 604         if (msg_ctx == NULL) {
 605                 fprintf(stderr, "messaging_init failed\n");
 606                 ret = -1;
 607                 goto done;
 608         }
 609
 610         if (!lp_load_global(get_dyn_CONFIGFILE())) {
 611                 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
 612                         get_dyn_CONFIGFILE());
 613                 ret = -1;
 614                 goto done;
 615         }
 616
 617         switch (profile_only) {
 618                 case 'P':
 619                         /* Dump profile data */
 620                         ok = status_profile_dump(verbose);
 621                         return ok ? 0 : 1;
 622                 case 'R':
 623                         /* Continuously display rate-converted data */
 624                         ok = status_profile_rates(verbose);
 625                         return ok ? 0 : 1;
 626                 default:
 627                         break;
 628         }
 629
 630         if ( show_processes ) {
 631                 d_printf("\nSamba version %s\n",samba_version_string());
 632                 d_printf("%-7s %-12s %-12s %-41s %-17s %-20s %-21s\n", "PID", "Username", "Group", "Machine", "Protocol Version", "Encryption", "Signing");
 633                 d_printf("----------------------------------------------------------------------------------------------------------------------------------------\n");
 634
 635                 sessionid_traverse_read(traverse_sessionid, frame);
 636
 637                 if (processes_only) {
 638                         goto done;
 639                 }
 640         }
 641
 642         if ( show_shares ) {
 643                 if (brief) {
 644                         goto done;
 645                 }
 646
 647                 d_printf("\n%-12s %-7s %-13s %-32s %-12s %-12s\n", "Service", "pid", "Machine", "Connected at", "Encryption", "Signing");
 648                 d_printf("---------------------------------------------------------------------------------------------\n");
 649
 650                 connections_forall_read(traverse_connections, frame);
 651
 652                 d_printf("\n");
 653
 654                 if ( shares_only ) {
 655                         goto done;
 656                 }
 657         }
 658
 659         if ( show_locks ) {
 660                 int result;
 661                 struct db_context *db;
 662
 663                 db_path = lock_path("locking.tdb");
 664                 if (db_path == NULL) {
 665                         d_printf("Out of memory - exiting\n");
 666                         ret = -1;
 667                         goto done;
 668                 }
 669
 670                 db = db_open(NULL, db_path, 0,
 671                              TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDONLY, 0,
 672                              DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
 673
 674                 if (!db) {
 675                         d_printf("%s not initialised\n", db_path);
 676                         d_printf("This is normal if an SMB client has never "
 677                                  "connected to your server.\n");
 678                         TALLOC_FREE(db_path);
 679                         exit(0);
 680                 } else {
 681                         TALLOC_FREE(db);
 682                         TALLOC_FREE(db_path);
 683                 }
 684
 685                 if (!locking_init_readonly()) {
 686                         d_printf("Can't initialise locking module - exiting\n");
 687                         ret = 1;
 688                         goto done;
 689                 }
 690
 691                 result = share_entry_forall(print_share_mode, NULL);
 692
 693                 if (result == 0) {
 694                         d_printf("No locked files\n");
 695                 } else if (result < 0) {
 696                         d_printf("locked file list truncated\n");
 697                 }
 698
 699                 d_printf("\n");
 700
 701                 if (show_brl) {
 702                         brl_forall(print_brl, NULL);
 703                 }
 704
 705                 locking_end();
 706         }
 707
 708         if (show_notify) {
 709                 struct notify_context *n;
 710
 711                 n = notify_init(talloc_tos(), msg_ctx,
 712                                 messaging_tevent_context(msg_ctx),
 713                                 NULL, NULL);
 714                 if (n == NULL) {
 715                         goto done;
 716                 }
 717                 notify_walk(n, print_notify_rec, NULL);
 718                 TALLOC_FREE(n);
 719         }
 720
 721 done:
 722         TALLOC_FREE(frame);
 723         return ret;
 724 }