source/utils/net.c

   1 /*
   2    Samba Unix/Linux SMB client library
   3    Distributed SMB/CIFS Server Management Utility
   4    Copyright (C) 2001 Steve French  (sfrench@us.ibm.com)
   5    Copyright (C) 2001 Jim McDonough (jmcd@us.ibm.com)
   6    Copyright (C) 2001 Andrew Tridgell (tridge@samba.org)
   7    Copyright (C) 2001 Andrew Bartlett (abartlet@samba.org)
   8
   9    Originally written by Steve and Jim. Largely rewritten by tridge in
  10    November 2001.
  11
  12    Reworked again by abartlet in December 2001
  13
  14    This program is free software; you can redistribute it and/or modify
  15    it under the terms of the GNU General Public License as published by
  16    the Free Software Foundation; either version 2 of the License, or
  17    (at your option) any later version.
  18
  19    This program is distributed in the hope that it will be useful,
  20    but WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22    GNU General Public License for more details.
  23
  24    You should have received a copy of the GNU General Public License
  25    along with this program; if not, write to the Free Software
  26    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  27
  28 /*****************************************************/
  29 /*                                                   */
  30 /*   Distributed SMB/CIFS Server Management Utility  */
  31 /*                                                   */
  32 /*   The intent was to make the syntax similar       */
  33 /*   to the NET utility (first developed in DOS      */
  34 /*   with additional interesting & useful functions  */
  35 /*   added in later SMB server network operating     */
  36 /*   systems).                                       */
  37 /*                                                   */
  38 /*****************************************************/
  39
  40 #include "includes.h"
  41 #include "utils/net.h"
  42
  43 /***********************************************************************/
  44 /* Beginning of internationalization section.  Translatable constants  */
  45 /* should be kept in this area and referenced in the rest of the code. */
  46 /*                                                                     */
  47 /* No functions, outside of Samba or LSB (Linux Standards Base) should */
  48 /* be used (if possible).                                              */
  49 /***********************************************************************/
  50
  51 #define YES_STRING              "Yes"
  52 #define NO_STRING               "No"
  53
  54 /************************************************************************************/
  55 /*                       end of internationalization section                        */
  56 /************************************************************************************/
  57
  58 /* Yes, these buggers are globals.... */
  59 const char *opt_requester_name = NULL;
  60 const char *opt_host = NULL;
  61 const char *opt_password = NULL;
  62 const char *opt_user_name = NULL;
  63 BOOL opt_user_specified = False;
  64 const char *opt_workgroup = NULL;
  65 int opt_long_list_entries = 0;
  66 int opt_reboot = 0;
  67 int opt_force = 0;
  68 int opt_port = 0;
  69 int opt_verbose = 0;
  70 int opt_maxusers = -1;
  71 const char *opt_comment = "";
  72 const char *opt_container = NULL;
  73 int opt_flags = -1;
  74 int opt_timeout = 0;
  75 const char *opt_target_workgroup = NULL;
  76 int opt_machine_pass = 0;
  77 BOOL opt_localgroup = False;
  78 BOOL opt_domaingroup = False;
  79 const char *opt_newntname = "";
  80 int opt_rid = 0;
  81 int opt_acls = 0;
  82 int opt_attrs = 0;
  83 int opt_timestamps = 0;
  84 const char *opt_exclude = NULL;
  85 const char *opt_destination = NULL;
  86
  87 BOOL opt_have_ip = False;
  88 struct in_addr opt_dest_ip;
  89
  90 extern struct in_addr loopback_ip;
  91 extern BOOL AllowDebugChange;
  92
  93 uint32 get_sec_channel_type(const char *param)
  94 {
  95         if (!(param && *param)) {
  96                 return get_default_sec_channel();
  97         } else {
  98                 if (strequal(param, "PDC")) {
  99                         return SEC_CHAN_BDC;
 100                 } else if (strequal(param, "BDC")) {
 101                         return SEC_CHAN_BDC;
 102                 } else if (strequal(param, "MEMBER")) {
 103                         return SEC_CHAN_WKSTA;
 104 #if 0
 105                 } else if (strequal(param, "DOMAIN")) {
 106                         return SEC_CHAN_DOMAIN;
 107 #endif
 108                 } else {
 109                         return get_default_sec_channel();
 110                 }
 111         }
 112 }
 113
 114 /*
 115   run a function from a function table. If not found then
 116   call the specified usage function
 117 */
 118 int net_run_function(int argc, const char **argv, struct functable *table,
 119                      int (*usage_fn)(int argc, const char **argv))
 120 {
 121         int i;
 122
 123         if (argc < 1) {
 124                 d_printf("\nUsage: \n");
 125                 return usage_fn(argc, argv);
 126         }
 127         for (i=0; table[i].funcname; i++) {
 128                 if (StrCaseCmp(argv[0], table[i].funcname) == 0)
 129                         return table[i].fn(argc-1, argv+1);
 130         }
 131         d_fprintf(stderr, "No command: %s\n", argv[0]);
 132         return usage_fn(argc, argv);
 133 }
 134
 135 /*
 136  * run a function from a function table.
 137  */
 138 int net_run_function2(int argc, const char **argv, const char *whoami,
 139                       struct functable2 *table)
 140 {
 141         int i;
 142
 143         if (argc != 0) {
 144                 for (i=0; table[i].funcname; i++) {
 145                         if (StrCaseCmp(argv[0], table[i].funcname) == 0)
 146                                 return table[i].fn(argc-1, argv+1);
 147                 }
 148         }
 149
 150         for (i=0; table[i].funcname != NULL; i++) {
 151                 d_printf("%s %-15s %s\n", whoami, table[i].funcname,
 152                          table[i].helptext);
 153         }
 154
 155         return -1;
 156 }
 157
 158 /****************************************************************************
 159 connect to \\server\service
 160 ****************************************************************************/
 161 NTSTATUS connect_to_service(struct cli_state **c, struct in_addr *server_ip,
 162                                         const char *server_name,
 163                                         const char *service_name,
 164                                         const char *service_type)
 165 {
 166         NTSTATUS nt_status;
 167
 168         if (!opt_password && !opt_machine_pass) {
 169                 char *pass = getpass("Password:");
 170                 if (pass) {
 171                         opt_password = SMB_STRDUP(pass);
 172                 }
 173         }
 174
 175         nt_status = cli_full_connection(c, NULL, server_name,
 176                                         server_ip, opt_port,
 177                                         service_name, service_type,
 178                                         opt_user_name, opt_workgroup,
 179                                         opt_password, 0, Undefined, NULL);
 180
 181         if (NT_STATUS_IS_OK(nt_status)) {
 182                 return nt_status;
 183         } else {
 184                 d_fprintf(stderr, "Could not connect to server %s\n", server_name);
 185
 186                 /* Display a nicer message depending on the result */
 187
 188                 if (NT_STATUS_V(nt_status) ==
 189                     NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
 190                         d_fprintf(stderr, "The username or password was not correct.\n");
 191
 192                 if (NT_STATUS_V(nt_status) ==
 193                     NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
 194                         d_fprintf(stderr, "The account was locked out.\n");
 195
 196                 if (NT_STATUS_V(nt_status) ==
 197                     NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
 198                         d_fprintf(stderr, "The account was disabled.\n");
 199
 200                 return nt_status;
 201         }
 202 }
 203
 204
 205 /****************************************************************************
 206 connect to \\server\ipc$
 207 ****************************************************************************/
 208 NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip,
 209                                         const char *server_name)
 210 {
 211         return connect_to_service(c, server_ip, server_name, "IPC$", "IPC");
 212 }
 213
 214 /****************************************************************************
 215 connect to \\server\ipc$ anonymously
 216 ****************************************************************************/
 217 NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
 218                         struct in_addr *server_ip, const char *server_name)
 219 {
 220         NTSTATUS nt_status;
 221
 222         nt_status = cli_full_connection(c, opt_requester_name, server_name,
 223                                         server_ip, opt_port,
 224                                         "IPC$", "IPC",
 225                                         "", "",
 226                                         "", 0, Undefined, NULL);
 227
 228         if (NT_STATUS_IS_OK(nt_status)) {
 229                 return nt_status;
 230         } else {
 231                 DEBUG(1,("Cannot connect to server (anonymously).  Error was %s\n", nt_errstr(nt_status)));
 232                 return nt_status;
 233         }
 234 }
 235
 236 /**
 237  * Connect a server and open a given pipe
 238  *
 239  * @param cli_dst               A cli_state
 240  * @param pipe                  The pipe to open
 241  * @param got_pipe              boolean that stores if we got a pipe
 242  *
 243  * @return Normal NTSTATUS return.
 244  **/
 245 NTSTATUS connect_dst_pipe(struct cli_state **cli_dst, struct rpc_pipe_client **pp_pipe_hnd, int pipe_num)
 246 {
 247         NTSTATUS nt_status;
 248         char *server_name = SMB_STRDUP("127.0.0.1");
 249         struct cli_state *cli_tmp = NULL;
 250         struct rpc_pipe_client *pipe_hnd = NULL;
 251
 252         if (opt_destination)
 253                 server_name = SMB_STRDUP(opt_destination);
 254
 255         /* make a connection to a named pipe */
 256         nt_status = connect_to_ipc(&cli_tmp, NULL, server_name);
 257         if (!NT_STATUS_IS_OK(nt_status)) {
 258                 return nt_status;
 259         }
 260
 261         pipe_hnd = cli_rpc_pipe_open_noauth(cli_tmp, pipe_num, &nt_status);
 262         if (!pipe_hnd) {
 263                 DEBUG(0, ("couldn't not initialize pipe\n"));
 264                 cli_shutdown(cli_tmp);
 265                 return nt_status;
 266         }
 267
 268         *cli_dst = cli_tmp;
 269         *pp_pipe_hnd = pipe_hnd;
 270
 271         return nt_status;
 272 }
 273
 274 /****************************************************************************
 275  Use the local machine's password for this session.
 276 ****************************************************************************/
 277
 278 int net_use_machine_password(void)
 279 {
 280         char *user_name = NULL;
 281
 282         if (!secrets_init()) {
 283                 d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
 284                 exit(1);
 285         }
 286
 287         user_name = NULL;
 288         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
 289         if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
 290                 return -1;
 291         }
 292         opt_user_name = user_name;
 293         return 0;
 294 }
 295
 296 BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **server_name)
 297 {
 298
 299         if (opt_host) {
 300                 *server_name = SMB_STRDUP(opt_host);
 301         }
 302
 303         if (opt_have_ip) {
 304                 *server_ip = opt_dest_ip;
 305                 if (!*server_name) {
 306                         *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 307                 }
 308         } else if (*server_name) {
 309                 /* resolve the IP address */
 310                 if (!resolve_name(*server_name, server_ip, 0x20))  {
 311                         DEBUG(1,("Unable to resolve server name\n"));
 312                         return False;
 313                 }
 314         } else if (flags & NET_FLAGS_PDC) {
 315                 struct in_addr pdc_ip;
 316
 317                 if (get_pdc_ip(opt_target_workgroup, &pdc_ip)) {
 318                         fstring dc_name;
 319
 320                         if (is_zero_ip(pdc_ip))
 321                                 return False;
 322
 323                         if ( !name_status_find(opt_target_workgroup, 0x1b, 0x20, pdc_ip, dc_name) )
 324                                 return False;
 325
 326                         *server_name = SMB_STRDUP(dc_name);
 327                         *server_ip = pdc_ip;
 328                 }
 329
 330         } else if (flags & NET_FLAGS_DMB) {
 331                 struct in_addr msbrow_ip;
 332                 /*  if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
 333                 if (!resolve_name(opt_target_workgroup, &msbrow_ip, 0x1B))  {
 334                         DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
 335                         return False;
 336                 } else {
 337                         *server_ip = msbrow_ip;
 338                 }
 339                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 340         } else if (flags & NET_FLAGS_MASTER) {
 341                 struct in_addr brow_ips;
 342                 if (!resolve_name(opt_target_workgroup, &brow_ips, 0x1D))  {
 343                                 /* go looking for workgroups */
 344                         DEBUG(1,("Unable to resolve master browser via name lookup\n"));
 345                         return False;
 346                 } else {
 347                         *server_ip = brow_ips;
 348                 }
 349                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 350         } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
 351                 *server_ip = loopback_ip;
 352                 *server_name = SMB_STRDUP("127.0.0.1");
 353         }
 354
 355         if (!server_name || !*server_name) {
 356                 DEBUG(1,("no server to connect to\n"));
 357                 return False;
 358         }
 359
 360         return True;
 361 }
 362
 363
 364 BOOL net_find_pdc(struct in_addr *server_ip, fstring server_name, const char *domain_name)
 365 {
 366         if (get_pdc_ip(domain_name, server_ip)) {
 367                 if (is_zero_ip(*server_ip))
 368                         return False;
 369
 370                 if (!name_status_find(domain_name, 0x1b, 0x20, *server_ip, server_name))
 371                         return False;
 372
 373                 return True;
 374         }
 375         else
 376                 return False;
 377 }
 378
 379
 380 struct cli_state *net_make_ipc_connection(unsigned flags)
 381 {
 382         char *server_name = NULL;
 383         struct in_addr server_ip;
 384         struct cli_state *cli = NULL;
 385         NTSTATUS nt_status;
 386
 387         if (!net_find_server(flags, &server_ip, &server_name)) {
 388                 d_fprintf(stderr, "\nUnable to find a suitable server\n");
 389                 return NULL;
 390         }
 391
 392         if (flags & NET_FLAGS_ANONYMOUS) {
 393                 nt_status = connect_to_ipc_anonymous(&cli, &server_ip, server_name);
 394         } else {
 395                 nt_status = connect_to_ipc(&cli, &server_ip, server_name);
 396         }
 397
 398         /* store the server in the affinity cache if it was a PDC */
 399
 400         if ( flags & NET_FLAGS_PDC )
 401                 saf_store( cli->server_domain, cli->desthost );
 402
 403         SAFE_FREE(server_name);
 404         if (NT_STATUS_IS_OK(nt_status)) {
 405                 return cli;
 406         } else {
 407                 d_fprintf(stderr, "Connection failed: %s\n",
 408                           nt_errstr(nt_status));
 409                 return NULL;
 410         }
 411 }
 412
 413 static int net_user(int argc, const char **argv)
 414 {
 415         if (net_ads_check() == 0)
 416                 return net_ads_user(argc, argv);
 417
 418         /* if server is not specified, default to PDC? */
 419         if (net_rpc_check(NET_FLAGS_PDC))
 420                 return net_rpc_user(argc, argv);
 421
 422         return net_rap_user(argc, argv);
 423 }
 424
 425 static int net_group(int argc, const char **argv)
 426 {
 427         if (net_ads_check() == 0)
 428                 return net_ads_group(argc, argv);
 429
 430         if (argc == 0 && net_rpc_check(NET_FLAGS_PDC))
 431                 return net_rpc_group(argc, argv);
 432
 433         return net_rap_group(argc, argv);
 434 }
 435
 436 static int net_join(int argc, const char **argv)
 437 {
 438         if (net_ads_check() == 0) {
 439                 if (net_ads_join(argc, argv) == 0)
 440                         return 0;
 441                 else
 442                         d_fprintf(stderr, "ADS join did not work, falling back to RPC...\n");
 443         }
 444         return net_rpc_join(argc, argv);
 445 }
 446
 447 static int net_changetrustpw(int argc, const char **argv)
 448 {
 449         if (net_ads_check() == 0)
 450                 return net_ads_changetrustpw(argc, argv);
 451
 452         return net_rpc_changetrustpw(argc, argv);
 453 }
 454
 455 static int net_changesecretpw(int argc, const char **argv)
 456 {
 457         char *trust_pw;
 458         uint32 sec_channel_type = SEC_CHAN_WKSTA;
 459
 460         if(opt_force) {
 461                 trust_pw = getpass("Enter machine password: ");
 462
 463                 if (!secrets_store_machine_password(trust_pw, lp_workgroup(), sec_channel_type)) {
 464                             d_fprintf(stderr, "Unable to write the machine account password in the secrets database");
 465                             return 1;
 466                 }
 467                 else {
 468                     d_printf("Modified trust account password in secrets database\n");
 469                 }
 470         }
 471         else {
 472                 d_printf("Machine account password change requires the -f flag.\n");
 473                 d_printf("Do NOT use this function unless you know what it does!\n");
 474                 d_printf("This function will change the ADS Domain member machine account password in the secrets.tdb file!\n");
 475         }
 476
 477         return 0;
 478 }
 479
 480 static int net_share(int argc, const char **argv)
 481 {
 482         if (net_rpc_check(0))
 483                 return net_rpc_share(argc, argv);
 484         return net_rap_share(argc, argv);
 485 }
 486
 487 static int net_file(int argc, const char **argv)
 488 {
 489         if (net_rpc_check(0))
 490                 return net_rpc_file(argc, argv);
 491         return net_rap_file(argc, argv);
 492 }
 493
 494 /*
 495  Retrieve our local SID or the SID for the specified name
 496  */
 497 static int net_getlocalsid(int argc, const char **argv)
 498 {
 499         DOM_SID sid;
 500         const char *name;
 501         fstring sid_str;
 502
 503         if (argc >= 1) {
 504                 name = argv[0];
 505         }
 506         else {
 507                 name = global_myname();
 508         }
 509
 510         if(!initialize_password_db(False)) {
 511                 DEBUG(0, ("WARNING: Could not open passdb - local sid may not reflect passdb\n"
 512                           "backend knowlege (such as the sid stored in LDAP)\n"));
 513         }
 514
 515         /* first check to see if we can even access secrets, so we don't
 516            panic when we can't. */
 517
 518         if (!secrets_init()) {
 519                 d_fprintf(stderr, "Unable to open secrets.tdb.  Can't fetch domain SID for name: %s\n", name);
 520                 return 1;
 521         }
 522
 523         /* Generate one, if it doesn't exist */
 524         get_global_sam_sid();
 525
 526         if (!secrets_fetch_domain_sid(name, &sid)) {
 527                 DEBUG(0, ("Can't fetch domain SID for name: %s\n", name));
 528                 return 1;
 529         }
 530         sid_to_string(sid_str, &sid);
 531         d_printf("SID for domain %s is: %s\n", name, sid_str);
 532         return 0;
 533 }
 534
 535 static int net_setlocalsid(int argc, const char **argv)
 536 {
 537         DOM_SID sid;
 538
 539         if ( (argc != 1)
 540              || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
 541              || (!string_to_sid(&sid, argv[0]))
 542              || (sid.num_auths != 4)) {
 543                 d_printf("usage: net setlocalsid S-1-5-21-x-y-z\n");
 544                 return 1;
 545         }
 546
 547         if (!secrets_store_domain_sid(global_myname(), &sid)) {
 548                 DEBUG(0,("Can't store domain SID as a pdc/bdc.\n"));
 549                 return 1;
 550         }
 551
 552         return 0;
 553 }
 554
 555 static int net_getdomainsid(int argc, const char **argv)
 556 {
 557         DOM_SID domain_sid;
 558         fstring sid_str;
 559
 560         if(!initialize_password_db(False)) {
 561                 DEBUG(0, ("WARNING: Could not open passdb - domain sid may not reflect passdb\n"
 562                           "backend knowlege (such as the sid stored in LDAP)\n"));
 563         }
 564
 565         /* Generate one, if it doesn't exist */
 566         get_global_sam_sid();
 567
 568         if (!secrets_fetch_domain_sid(global_myname(), &domain_sid)) {
 569                 d_fprintf(stderr, "Could not fetch local SID\n");
 570                 return 1;
 571         }
 572         sid_to_string(sid_str, &domain_sid);
 573         d_printf("SID for domain %s is: %s\n", global_myname(), sid_str);
 574
 575         if (!secrets_fetch_domain_sid(opt_workgroup, &domain_sid)) {
 576                 d_fprintf(stderr, "Could not fetch domain SID\n");
 577                 return 1;
 578         }
 579
 580         sid_to_string(sid_str, &domain_sid);
 581         d_printf("SID for domain %s is: %s\n", opt_workgroup, sid_str);
 582
 583         return 0;
 584 }
 585
 586 #ifdef WITH_FAKE_KASERVER
 587
 588 int net_help_afs(int argc, const char **argv)
 589 {
 590         d_printf("  net afs key filename\n"
 591                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
 592         d_printf("  net afs impersonate <user> <cell>\n"
 593                  "\tCreates a token for user@cell\n\n");
 594         return -1;
 595 }
 596
 597 static int net_afs_key(int argc, const char **argv)
 598 {
 599         int fd;
 600         struct afs_keyfile keyfile;
 601
 602         if (argc != 2) {
 603                 d_printf("usage: 'net afs key <keyfile> cell'\n");
 604                 return -1;
 605         }
 606
 607         if (!secrets_init()) {
 608                 d_fprintf(stderr, "Could not open secrets.tdb\n");
 609                 return -1;
 610         }
 611
 612         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
 613                 d_fprintf(stderr, "Could not open %s\n", argv[0]);
 614                 return -1;
 615         }
 616
 617         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
 618                 d_fprintf(stderr, "Could not read keyfile\n");
 619                 return -1;
 620         }
 621
 622         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
 623                 d_fprintf(stderr, "Could not write keyfile to secrets.tdb\n");
 624                 return -1;
 625         }
 626
 627         return 0;
 628 }
 629
 630 static int net_afs_impersonate(int argc, const char **argv)
 631 {
 632         char *token;
 633
 634         if (argc != 2) {
 635                 fprintf(stderr, "Usage: net afs impersonate <user> <cell>\n");
 636                 exit(1);
 637         }
 638
 639         token = afs_createtoken_str(argv[0], argv[1]);
 640
 641         if (token == NULL) {
 642                 fprintf(stderr, "Could not create token\n");
 643                 exit(1);
 644         }
 645
 646         if (!afs_settoken_str(token)) {
 647                 fprintf(stderr, "Could not set token into kernel\n");
 648                 exit(1);
 649         }
 650
 651         printf("Success: %s@%s\n", argv[0], argv[1]);
 652         return 0;
 653 }
 654
 655 static int net_afs(int argc, const char **argv)
 656 {
 657         struct functable func[] = {
 658                 {"key", net_afs_key},
 659                 {"impersonate", net_afs_impersonate},
 660                 {"help", net_help_afs},
 661                 {NULL, NULL}
 662         };
 663         return net_run_function(argc, argv, func, net_help_afs);
 664 }
 665
 666 #endif /* WITH_FAKE_KASERVER */
 667
 668 static BOOL search_maxrid(struct pdb_search *search, const char *type,
 669                           uint32 *max_rid)
 670 {
 671         struct samr_displayentry *entries;
 672         uint32 i, num_entries;
 673
 674         if (search == NULL) {
 675                 d_fprintf(stderr, "get_maxrid: Could not search %s\n", type);
 676                 return False;
 677         }
 678
 679         num_entries = pdb_search_entries(search, 0, 0xffffffff, &entries);
 680         for (i=0; i<num_entries; i++)
 681                 *max_rid = MAX(*max_rid, entries[i].rid);
 682         pdb_search_destroy(search);
 683         return True;
 684 }
 685
 686 static uint32 get_maxrid(void)
 687 {
 688         uint32 max_rid = 0;
 689
 690         if (!search_maxrid(pdb_search_users(0), "users", &max_rid))
 691                 return 0;
 692
 693         if (!search_maxrid(pdb_search_groups(), "groups", &max_rid))
 694                 return 0;
 695
 696         if (!search_maxrid(pdb_search_aliases(get_global_sam_sid()),
 697                            "aliases", &max_rid))
 698                 return 0;
 699
 700         return max_rid;
 701 }
 702
 703 static int net_maxrid(int argc, const char **argv)
 704 {
 705         uint32 rid;
 706
 707         if (argc != 0) {
 708                 DEBUG(0, ("usage: net maxrid\n"));
 709                 return 1;
 710         }
 711
 712         if ((rid = get_maxrid()) == 0) {
 713                 DEBUG(0, ("can't get current maximum rid\n"));
 714                 return 1;
 715         }
 716
 717         d_printf("Currently used maximum rid: %d\n", rid);
 718
 719         return 0;
 720 }
 721
 722 /* main function table */
 723 static struct functable net_func[] = {
 724         {"RPC", net_rpc},
 725         {"RAP", net_rap},
 726         {"ADS", net_ads},
 727
 728         /* eventually these should auto-choose the transport ... */
 729         {"FILE", net_file},
 730         {"SHARE", net_share},
 731         {"SESSION", net_rap_session},
 732         {"SERVER", net_rap_server},
 733         {"DOMAIN", net_rap_domain},
 734         {"PRINTQ", net_rap_printq},
 735         {"USER", net_user},
 736         {"GROUP", net_group},
 737         {"GROUPMAP", net_groupmap},
 738         {"SAM", net_sam},
 739         {"VALIDATE", net_rap_validate},
 740         {"GROUPMEMBER", net_rap_groupmember},
 741         {"ADMIN", net_rap_admin},
 742         {"SERVICE", net_rap_service},
 743         {"PASSWORD", net_rap_password},
 744         {"CHANGETRUSTPW", net_changetrustpw},
 745         {"CHANGESECRETPW", net_changesecretpw},
 746         {"TIME", net_time},
 747         {"LOOKUP", net_lookup},
 748         {"JOIN", net_join},
 749         {"CACHE", net_cache},
 750         {"GETLOCALSID", net_getlocalsid},
 751         {"SETLOCALSID", net_setlocalsid},
 752         {"GETDOMAINSID", net_getdomainsid},
 753         {"MAXRID", net_maxrid},
 754         {"IDMAP", net_idmap},
 755         {"STATUS", net_status},
 756         {"USERSHARE", net_usershare},
 757         {"USERSIDLIST", net_usersidlist},
 758 #ifdef WITH_FAKE_KASERVER
 759         {"AFS", net_afs},
 760 #endif
 761
 762         {"HELP", net_help},
 763         {NULL, NULL}
 764 };
 765
 766
 767 /****************************************************************************
 768   main program
 769 ****************************************************************************/
 770  int main(int argc, const char **argv)
 771 {
 772         int opt,i;
 773         char *p;
 774         int rc = 0;
 775         int argc_new = 0;
 776         const char ** argv_new;
 777         poptContext pc;
 778
 779         struct poptOption long_options[] = {
 780                 {"help",        'h', POPT_ARG_NONE,   0, 'h'},
 781                 {"workgroup",   'w', POPT_ARG_STRING, &opt_target_workgroup},
 782                 {"user",        'U', POPT_ARG_STRING, &opt_user_name, 'U'},
 783                 {"ipaddress",   'I', POPT_ARG_STRING, 0,'I'},
 784                 {"port",        'p', POPT_ARG_INT,    &opt_port},
 785                 {"myname",      'n', POPT_ARG_STRING, &opt_requester_name},
 786                 {"server",      'S', POPT_ARG_STRING, &opt_host},
 787                 {"container",   'c', POPT_ARG_STRING, &opt_container},
 788                 {"comment",     'C', POPT_ARG_STRING, &opt_comment},
 789                 {"maxusers",    'M', POPT_ARG_INT,    &opt_maxusers},
 790                 {"flags",       'F', POPT_ARG_INT,    &opt_flags},
 791                 {"long",        'l', POPT_ARG_NONE,   &opt_long_list_entries},
 792                 {"reboot",      'r', POPT_ARG_NONE,   &opt_reboot},
 793                 {"force",       'f', POPT_ARG_NONE,   &opt_force},
 794                 {"timeout",     't', POPT_ARG_INT,    &opt_timeout},
 795                 {"machine-pass",'P', POPT_ARG_NONE,   &opt_machine_pass},
 796                 {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup},
 797                 {"verbose",     'v', POPT_ARG_NONE,   &opt_verbose},
 798                 /* Options for 'net groupmap set' */
 799                 {"local",       'L', POPT_ARG_NONE,   &opt_localgroup},
 800                 {"domain",      'D', POPT_ARG_NONE,   &opt_domaingroup},
 801                 {"ntname",      'N', POPT_ARG_STRING, &opt_newntname},
 802                 {"rid",         'R', POPT_ARG_INT,    &opt_rid},
 803                 /* Options for 'net rpc share migrate' */
 804                 {"acls",        0, POPT_ARG_NONE,     &opt_acls},
 805                 {"attrs",       0, POPT_ARG_NONE,     &opt_attrs},
 806                 {"timestamps",  0, POPT_ARG_NONE,     &opt_timestamps},
 807                 {"exclude",     'e', POPT_ARG_STRING, &opt_exclude},
 808                 {"destination", 0, POPT_ARG_STRING,   &opt_destination},
 809
 810                 POPT_COMMON_SAMBA
 811                 { 0, 0, 0, 0}
 812         };
 813
 814         zero_ip(&opt_dest_ip);
 815
 816         load_case_tables();
 817
 818         /* set default debug level to 0 regardless of what smb.conf sets */
 819         DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
 820         dbf = x_stderr;
 821
 822         pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
 823                             POPT_CONTEXT_KEEP_FIRST);
 824
 825         while((opt = poptGetNextOpt(pc)) != -1) {
 826                 switch (opt) {
 827                 case 'h':
 828                         net_help(argc, argv);
 829                         exit(0);
 830                         break;
 831                 case 'I':
 832                         opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
 833                         if (is_zero_ip(opt_dest_ip))
 834                                 d_fprintf(stderr, "\nInvalid ip address specified\n");
 835                         else
 836                                 opt_have_ip = True;
 837                         break;
 838                 case 'U':
 839                         opt_user_specified = True;
 840                         opt_user_name = SMB_STRDUP(opt_user_name);
 841                         p = strchr(opt_user_name,'%');
 842                         if (p) {
 843                                 *p = 0;
 844                                 opt_password = p+1;
 845                         }
 846                         break;
 847                 default:
 848                         d_fprintf(stderr, "\nInvalid option %s: %s\n",
 849                                  poptBadOption(pc, 0), poptStrerror(opt));
 850                         net_help(argc, argv);
 851                         exit(1);
 852                 }
 853         }
 854
 855         /*
 856          * Don't load debug level from smb.conf. It should be
 857          * set by cmdline arg or remain default (0)
 858          */
 859         AllowDebugChange = False;
 860         lp_load(dyn_CONFIGFILE,True,False,False,True);
 861
 862         argv_new = (const char **)poptGetArgs(pc);
 863
 864         argc_new = argc;
 865         for (i=0; i<argc; i++) {
 866                 if (argv_new[i] == NULL) {
 867                         argc_new = i;
 868                         break;
 869                 }
 870         }
 871
 872         if (opt_requester_name) {
 873                 set_global_myname(opt_requester_name);
 874         }
 875
 876         if (!opt_user_name && getenv("LOGNAME")) {
 877                 opt_user_name = getenv("LOGNAME");
 878         }
 879
 880         if (!opt_workgroup) {
 881                 opt_workgroup = smb_xstrdup(lp_workgroup());
 882         }
 883
 884         if (!opt_target_workgroup) {
 885                 opt_target_workgroup = smb_xstrdup(lp_workgroup());
 886         }
 887
 888         if (!init_names())
 889                 exit(1);
 890
 891         load_interfaces();
 892
 893         /* this makes sure that when we do things like call scripts,
 894            that it won't assert becouse we are not root */
 895         sec_init();
 896
 897         if (opt_machine_pass) {
 898                 /* it is very useful to be able to make ads queries as the
 899                    machine account for testing purposes and for domain leave */
 900
 901                 net_use_machine_password();
 902         }
 903
 904         if (!opt_password) {
 905                 opt_password = getenv("PASSWD");
 906         }
 907
 908         rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help);
 909
 910         DEBUG(2,("return code = %d\n", rc));
 911         return rc;
 912 }