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(struct file_id fid,
 120                             const struct share_mode_data *d,
 121                             const struct share_mode_entry *e,
 122                             void *private_data)
 123 {
 124         static int count;
 125
 126         if (do_checks && !is_valid_share_mode_entry(e)) {
 127                 return 0;
 128         }
 129
 130         if (count==0) {
 131                 d_printf("Locked files:\n");
 132                 d_printf("Pid          Uid        DenyMode   Access      R/W        Oplock           SharePath   Name   Time\n");
 133                 d_printf("--------------------------------------------------------------------------------------------------\n");
 134         }
 135         count++;
 136
 137         if (do_checks && !serverid_exists(&e->pid)) {
 138                 /* the process for this entry does not exist any more */
 139                 return 0;
 140         }
 141
 142         if (Ucrit_checkPid(e->pid)) {
 143                 struct server_id_buf tmp;
 144                 d_printf("%-11s  ", server_id_str_buf(e->pid, &tmp));
 145                 d_printf("%-9u  ", (unsigned int)e->uid);
 146                 switch (map_share_mode_to_deny_mode(e->share_access,
 147                                                     e->private_options)) {
 148                         case DENY_NONE: d_printf("DENY_NONE  "); break;
 149                         case DENY_ALL:  d_printf("DENY_ALL   "); break;
 150                         case DENY_DOS:  d_printf("DENY_DOS   "); break;
 151                         case DENY_READ: d_printf("DENY_READ  "); break;
 152                         case DENY_WRITE:printf("DENY_WRITE "); break;
 153                         case DENY_FCB:  d_printf("DENY_FCB "); break;
 154                         default: {
 155                                 d_printf("unknown-please report ! "
 156                                          "e->share_access = 0x%x, "
 157                                          "e->private_options = 0x%x\n",
 158                                          (unsigned int)e->share_access,
 159                                          (unsigned int)e->private_options );
 160                                 break;
 161                         }
 162                 }
 163                 d_printf("0x%-8x  ",(unsigned int)e->access_mask);
 164                 if ((e->access_mask & (FILE_READ_DATA|FILE_WRITE_DATA))==
 165                                 (FILE_READ_DATA|FILE_WRITE_DATA)) {
 166                         d_printf("RDWR       ");
 167                 } else if (e->access_mask & FILE_WRITE_DATA) {
 168                         d_printf("WRONLY     ");
 169                 } else {
 170                         d_printf("RDONLY     ");
 171                 }
 172
 173                 if((e->op_type & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) ==
 174                                         (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) {
 175                         d_printf("EXCLUSIVE+BATCH ");
 176                 } else if (e->op_type & EXCLUSIVE_OPLOCK) {
 177                         d_printf("EXCLUSIVE       ");
 178                 } else if (e->op_type & BATCH_OPLOCK) {
 179                         d_printf("BATCH           ");
 180                 } else if (e->op_type & LEVEL_II_OPLOCK) {
 181                         d_printf("LEVEL_II        ");
 182                 } else if (e->op_type == LEASE_OPLOCK) {
 183                         struct share_mode_lease *l = &d->leases[e->lease_idx];
 184                         uint32_t lstate = l->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                          d->servicepath, d->base_name,
 198                          (d->stream_name != NULL) ? d->stream_name : "",
 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_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         if (numeric_only) {
 384                 fstr_sprintf(uid_gid_str, "%-12u %-12u",
 385                              (unsigned int)session->uid,
 386                              (unsigned int)session->gid);
 387         } else {
 388                 if (session->uid == -1 && session->gid == -1) {
 389                         /*
 390                          * The session is not fully authenticated yet.
 391                          */
 392                         fstrcpy(uid_gid_str, "(auth in progress)");
 393                 } else {
 394                         /*
 395                          * In theory it should not happen that one of
 396                          * session->uid and session->gid is valid (ie != -1)
 397                          * while the other is not (ie = -1), so we a check for
 398                          * that case that bails out would be reasonable.
 399                          */
 400                         const char *uid_name = "-1";
 401                         const char *gid_name = "-1";
 402
 403                         if (session->uid != -1) {
 404                                 uid_name = uidtoname(session->uid);
 405                                 if (uid_name == NULL) {
 406                                         return -1;
 407                                 }
 408                         }
 409                         if (session->gid != -1) {
 410                                 gid_name = gidtoname(session->gid);
 411                                 if (gid_name == NULL) {
 412                                         return -1;
 413                                 }
 414                         }
 415                         fstr_sprintf(uid_gid_str, "%-12s %-12s",
 416                                      uid_name, gid_name);
 417                 }
 418         }
 419
 420         machine_hostname = talloc_asprintf(mem_ctx, "%s (%s)",
 421                                            session->remote_machine,
 422                                            session->hostname);
 423         if (machine_hostname == NULL) {
 424                 return -1;
 425         }
 426
 427         if (smbXsrv_is_encrypted(session->encryption_flags)) {
 428                 switch (session->cipher) {
 429                 case SMB2_ENCRYPTION_AES128_CCM:
 430                         encryption = "AES-128-CCM";
 431                         break;
 432                 case SMB2_ENCRYPTION_AES128_GCM:
 433                         encryption = "AES-128-GCM";
 434                         break;
 435                 default:
 436                         encryption = "???";
 437                         result = -1;
 438                         break;
 439                 }
 440         } else if (smbXsrv_is_partially_encrypted(session->encryption_flags)) {
 441                 switch (session->cipher) {
 442                 case SMB_ENCRYPTION_GSSAPI:
 443                         encryption = "partial(GSSAPI)";
 444                         break;
 445                 case SMB2_ENCRYPTION_AES128_CCM:
 446                         encryption = "partial(AES-128-CCM)";
 447                         break;
 448                 case SMB2_ENCRYPTION_AES128_GCM:
 449                         encryption = "partial(AES-128-GCM)";
 450                         break;
 451                 default:
 452                         encryption = "???";
 453                         result = -1;
 454                         break;
 455                 }
 456         }
 457
 458         if (smbXsrv_is_signed(session->signing_flags)) {
 459                 if (session->connection_dialect >= SMB3_DIALECT_REVISION_302) {
 460                         signing = "AES-128-CMAC";
 461                 } else if (session->connection_dialect >= SMB2_DIALECT_REVISION_202) {
 462                         signing = "HMAC-SHA256";
 463                 } else {
 464                         signing = "HMAC-MD5";
 465                 }
 466         } else if (smbXsrv_is_partially_signed(session->signing_flags)) {
 467                 if (session->connection_dialect >= SMB3_DIALECT_REVISION_302) {
 468                         signing = "partial(AES-128-CMAC)";
 469                 } else if (session->connection_dialect >= SMB2_DIALECT_REVISION_202) {
 470                         signing = "partial(HMAC-SHA256)";
 471                 } else {
 472                         signing = "partial(HMAC-MD5)";
 473                 }
 474         }
 475
 476
 477         d_printf("%-7s %-25s %-41s %-17s %-20s %-21s\n",
 478                  server_id_str_buf(session->pid, &tmp),
 479                  uid_gid_str,
 480                  machine_hostname,
 481                  session_dialect_str(session->connection_dialect),
 482                  encryption,
 483                  signing);
 484
 485         TALLOC_FREE(machine_hostname);
 486
 487         return result;
 488 }
 489
 490
 491 static bool print_notify_rec(const char *path, struct server_id server,
 492                              const struct notify_instance *instance,
 493                              void *private_data)
 494 {
 495         struct server_id_buf idbuf;
 496
 497         d_printf("%s\\%s\\%x\\%x\n", path, server_id_str_buf(server, &idbuf),
 498                  (unsigned)instance->filter,
 499                  (unsigned)instance->subdir_filter);
 500
 501         return true;
 502 }
 503
 504 int main(int argc, const char *argv[])
 505 {
 506         int c;
 507         int profile_only = 0;
 508         bool show_processes, show_locks, show_shares;
 509         bool show_notify = false;
 510         poptContext pc;
 511         struct poptOption long_options[] = {
 512                 POPT_AUTOHELP
 513                 {"processes",   'p', POPT_ARG_NONE,     NULL, 'p', "Show processes only" },
 514                 {"verbose",     'v', POPT_ARG_NONE,     NULL, 'v', "Be verbose" },
 515                 {"locks",       'L', POPT_ARG_NONE,     NULL, 'L', "Show locks only" },
 516                 {"shares",      'S', POPT_ARG_NONE,     NULL, 'S', "Show shares only" },
 517                 {"notify",      'N', POPT_ARG_NONE,     NULL, 'N', "Show notifies" },
 518                 {"user",        'u', POPT_ARG_STRING,   &username, 'u', "Switch to user" },
 519                 {"brief",       'b', POPT_ARG_NONE,     NULL, 'b', "Be brief" },
 520                 {"profile",     'P', POPT_ARG_NONE, NULL, 'P', "Do profiling" },
 521                 {"profile-rates", 'R', POPT_ARG_NONE, NULL, 'R', "Show call rates" },
 522                 {"byterange",   'B', POPT_ARG_NONE,     NULL, 'B', "Include byte range locks"},
 523                 {"numeric",     'n', POPT_ARG_NONE,     NULL, 'n', "Numeric uid/gid"},
 524                 {"fast",        'f', POPT_ARG_NONE,     NULL, 'f', "Skip checks if processes still exist"},
 525                 POPT_COMMON_SAMBA
 526                 POPT_TABLEEND
 527         };
 528         TALLOC_CTX *frame = talloc_stackframe();
 529         int ret = 0;
 530         struct tevent_context *ev;
 531         struct messaging_context *msg_ctx = NULL;
 532         char *db_path;
 533         bool ok;
 534
 535         sec_init();
 536         smb_init_locale();
 537
 538         setup_logging(argv[0], DEBUG_STDERR);
 539         lp_set_cmdline("log level", "0");
 540
 541         if (getuid() != geteuid()) {
 542                 d_printf("smbstatus should not be run setuid\n");
 543                 ret = 1;
 544                 goto done;
 545         }
 546
 547         if (getuid() != 0) {
 548                 d_printf("smbstatus only works as root!\n");
 549                 ret = 1;
 550                 goto done;
 551         }
 552
 553
 554         pc = poptGetContext(NULL, argc, argv, long_options,
 555                             POPT_CONTEXT_KEEP_FIRST);
 556
 557         while ((c = poptGetNextOpt(pc)) != -1) {
 558                 switch (c) {
 559                 case 'p':
 560                         processes_only = true;
 561                         break;
 562                 case 'v':
 563                         verbose = true;
 564                         break;
 565                 case 'L':
 566                         locks_only = true;
 567                         break;
 568                 case 'S':
 569                         shares_only = true;
 570                         break;
 571                 case 'N':
 572                         show_notify = true;
 573                         break;
 574                 case 'b':
 575                         brief = true;
 576                         break;
 577                 case 'u':
 578                         Ucrit_addUid(nametouid(poptGetOptArg(pc)));
 579                         break;
 580                 case 'P':
 581                 case 'R':
 582                         profile_only = c;
 583                         break;
 584                 case 'B':
 585                         show_brl = true;
 586                         break;
 587                 case 'n':
 588                         numeric_only = true;
 589                         break;
 590                 case 'f':
 591                         do_checks = false;
 592                         break;
 593                 }
 594         }
 595
 596         /* setup the flags based on the possible combincations */
 597
 598         show_processes = !(shares_only || locks_only || profile_only) || processes_only;
 599         show_locks     = !(shares_only || processes_only || profile_only) || locks_only;
 600         show_shares    = !(processes_only || locks_only || profile_only) || shares_only;
 601
 602         if ( username )
 603                 Ucrit_addUid( nametouid(username) );
 604
 605         if (verbose) {
 606                 d_printf("using configfile = %s\n", get_dyn_CONFIGFILE());
 607         }
 608
 609         if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
 610                 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
 611                         get_dyn_CONFIGFILE());
 612                 ret = -1;
 613                 goto done;
 614         }
 615
 616
 617         /*
 618          * This implicitly initializes the global ctdbd connection,
 619          * usable by the db_open() calls further down.
 620          */
 621         ev = samba_tevent_context_init(NULL);
 622         if (ev == NULL) {
 623                 fprintf(stderr, "samba_tevent_context_init failed\n");
 624                 ret = -1;
 625                 goto done;
 626         }
 627
 628         msg_ctx = messaging_init(NULL, ev);
 629         if (msg_ctx == NULL) {
 630                 fprintf(stderr, "messaging_init failed\n");
 631                 ret = -1;
 632                 goto done;
 633         }
 634
 635         if (!lp_load_global(get_dyn_CONFIGFILE())) {
 636                 fprintf(stderr, "Can't load %s - run testparm to debug it\n",
 637                         get_dyn_CONFIGFILE());
 638                 ret = -1;
 639                 goto done;
 640         }
 641
 642         switch (profile_only) {
 643                 case 'P':
 644                         /* Dump profile data */
 645                         ok = status_profile_dump(verbose);
 646                         return ok ? 0 : 1;
 647                 case 'R':
 648                         /* Continuously display rate-converted data */
 649                         ok = status_profile_rates(verbose);
 650                         return ok ? 0 : 1;
 651                 default:
 652                         break;
 653         }
 654
 655         if ( show_processes ) {
 656                 d_printf("\nSamba version %s\n",samba_version_string());
 657                 d_printf("%-7s %-12s %-12s %-41s %-17s %-20s %-21s\n", "PID", "Username", "Group", "Machine", "Protocol Version", "Encryption", "Signing");
 658                 d_printf("----------------------------------------------------------------------------------------------------------------------------------------\n");
 659
 660                 sessionid_traverse_read(traverse_sessionid, frame);
 661
 662                 if (processes_only) {
 663                         goto done;
 664                 }
 665         }
 666
 667         if ( show_shares ) {
 668                 if (brief) {
 669                         goto done;
 670                 }
 671
 672                 d_printf("\n%-12s %-7s %-13s %-32s %-12s %-12s\n", "Service", "pid", "Machine", "Connected at", "Encryption", "Signing");
 673                 d_printf("---------------------------------------------------------------------------------------------\n");
 674
 675                 connections_forall_read(traverse_connections, frame);
 676
 677                 d_printf("\n");
 678
 679                 if ( shares_only ) {
 680                         goto done;
 681                 }
 682         }
 683
 684         if ( show_locks ) {
 685                 int result;
 686                 struct db_context *db;
 687
 688                 db_path = lock_path(talloc_tos(), "locking.tdb");
 689                 if (db_path == NULL) {
 690                         d_printf("Out of memory - exiting\n");
 691                         ret = -1;
 692                         goto done;
 693                 }
 694
 695                 db = db_open(NULL, db_path, 0,
 696                              TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDONLY, 0,
 697                              DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
 698
 699                 if (!db) {
 700                         d_printf("%s not initialised\n", db_path);
 701                         d_printf("This is normal if an SMB client has never "
 702                                  "connected to your server.\n");
 703                         TALLOC_FREE(db_path);
 704                         exit(0);
 705                 } else {
 706                         TALLOC_FREE(db);
 707                         TALLOC_FREE(db_path);
 708                 }
 709
 710                 if (!locking_init_readonly()) {
 711                         d_printf("Can't initialise locking module - exiting\n");
 712                         ret = 1;
 713                         goto done;
 714                 }
 715
 716                 result = share_entry_forall(print_share_mode, NULL);
 717
 718                 if (result == 0) {
 719                         d_printf("No locked files\n");
 720                 } else if (result < 0) {
 721                         d_printf("locked file list truncated\n");
 722                 }
 723
 724                 d_printf("\n");
 725
 726                 if (show_brl) {
 727                         brl_forall(print_brl, NULL);
 728                 }
 729
 730                 locking_end();
 731         }
 732
 733         if (show_notify) {
 734                 struct notify_context *n;
 735
 736                 n = notify_init(talloc_tos(), msg_ctx,
 737                                 NULL, NULL);
 738                 if (n == NULL) {
 739                         goto done;
 740                 }
 741                 notify_walk(n, print_notify_rec, NULL);
 742                 TALLOC_FREE(n);
 743         }
 744
 745 done:
 746         TALLOC_FREE(frame);
 747         return ret;
 748 }