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_maxusers = -1;
  70 const char *opt_comment = "";
  71 const char *opt_container = "cn=Users";
  72 int opt_flags = -1;
  73 int opt_timeout = 0;
  74 const char *opt_target_workgroup = NULL;
  75 int opt_machine_pass = 0;
  76 BOOL opt_localgroup = False;
  77 BOOL opt_domaingroup = False;
  78 const char *opt_newntname = "";
  79 int opt_rid = 0;
  80
  81 BOOL opt_have_ip = False;
  82 struct in_addr opt_dest_ip;
  83
  84 extern BOOL AllowDebugChange;
  85
  86 uint32 get_sec_channel_type(const char *param)
  87 {
  88         if (!(param && *param)) {
  89                 return get_default_sec_channel();
  90         } else {
  91                 if (strequal(param, "PDC")) {
  92                         return SEC_CHAN_BDC;
  93                 } else if (strequal(param, "BDC")) {
  94                         return SEC_CHAN_BDC;
  95                 } else if (strequal(param, "MEMBER")) {
  96                         return SEC_CHAN_WKSTA;
  97 #if 0
  98                 } else if (strequal(param, "DOMAIN")) {
  99                         return SEC_CHAN_DOMAIN;
 100 #endif
 101                 } else {
 102                         return get_default_sec_channel();
 103                 }
 104         }
 105 }
 106
 107 /*
 108   run a function from a function table. If not found then
 109   call the specified usage function
 110 */
 111 int net_run_function(int argc, const char **argv, struct functable *table,
 112                      int (*usage_fn)(int argc, const char **argv))
 113 {
 114         int i;
 115
 116         if (argc < 1) {
 117                 d_printf("\nUsage: \n");
 118                 return usage_fn(argc, argv);
 119         }
 120         for (i=0; table[i].funcname; i++) {
 121                 if (StrCaseCmp(argv[0], table[i].funcname) == 0)
 122                         return table[i].fn(argc-1, argv+1);
 123         }
 124         d_printf("No command: %s\n", argv[0]);
 125         return usage_fn(argc, argv);
 126 }
 127
 128
 129 /****************************************************************************
 130 connect to \\server\ipc$
 131 ****************************************************************************/
 132 NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip,
 133                                         const char *server_name)
 134 {
 135         NTSTATUS nt_status;
 136
 137         if (!opt_password && !opt_machine_pass) {
 138                 char *pass = getpass("Password:");
 139                 if (pass) {
 140                         opt_password = strdup(pass);
 141                 }
 142         }
 143
 144         nt_status = cli_full_connection(c, opt_requester_name, server_name,
 145                                         server_ip, opt_port,
 146                                         "IPC$", "IPC",
 147                                         opt_user_name, opt_workgroup,
 148                                         opt_password, 0, Undefined, NULL);
 149
 150         if (NT_STATUS_IS_OK(nt_status)) {
 151                 return nt_status;
 152         } else {
 153                 DEBUG(1,("Cannot connect to server.  Error was %s\n",
 154                          nt_errstr(nt_status)));
 155
 156                 /* Display a nicer message depending on the result */
 157
 158                 if (NT_STATUS_V(nt_status) ==
 159                     NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
 160                         d_printf("The username or password was not correct.\n");
 161
 162                 if (NT_STATUS_V(nt_status) ==
 163                     NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
 164                         d_printf("The account was locked out.\n");
 165
 166                 if (NT_STATUS_V(nt_status) ==
 167                     NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
 168                         d_printf("The account was disabled.\n");
 169
 170                 return nt_status;
 171         }
 172 }
 173
 174 /****************************************************************************
 175 connect to \\server\ipc$ anonymously
 176 ****************************************************************************/
 177 NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
 178                         struct in_addr *server_ip, const char *server_name)
 179 {
 180         NTSTATUS nt_status;
 181
 182         nt_status = cli_full_connection(c, opt_requester_name, server_name,
 183                                         server_ip, opt_port,
 184                                         "IPC$", "IPC",
 185                                         "", "",
 186                                         "", 0, Undefined, NULL);
 187
 188         if (NT_STATUS_IS_OK(nt_status)) {
 189                 return nt_status;
 190         } else {
 191                 DEBUG(1,("Cannot connect to server (anonymously).  Error was %s\n", nt_errstr(nt_status)));
 192                 return nt_status;
 193         }
 194 }
 195
 196 /****************************************************************************
 197  Use the local machine's password for this session
 198 ****************************************************************************/
 199 int net_use_machine_password(void)
 200 {
 201         char *user_name = NULL;
 202
 203         if (!secrets_init()) {
 204                 d_printf("ERROR: Unable to open secrets database\n");
 205                 exit(1);
 206         }
 207
 208         user_name = NULL;
 209         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
 210         if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
 211                 return -1;
 212         }
 213         opt_user_name = user_name;
 214         return 0;
 215 }
 216
 217 BOOL net_find_server(unsigned flags, struct in_addr *server_ip, char **server_name)
 218 {
 219
 220         if (opt_host) {
 221                 *server_name = strdup(opt_host);
 222         }
 223
 224         if (opt_have_ip) {
 225                 *server_ip = opt_dest_ip;
 226                 if (!*server_name) {
 227                         *server_name = strdup(inet_ntoa(opt_dest_ip));
 228                 }
 229         } else if (*server_name) {
 230                 /* resolve the IP address */
 231                 if (!resolve_name(*server_name, server_ip, 0x20))  {
 232                         DEBUG(1,("Unable to resolve server name\n"));
 233                         return False;
 234                 }
 235         } else if (flags & NET_FLAGS_PDC) {
 236                 struct in_addr pdc_ip;
 237
 238                 if (get_pdc_ip(opt_target_workgroup, &pdc_ip)) {
 239                         fstring dc_name;
 240
 241                         if (is_zero_ip(pdc_ip))
 242                                 return False;
 243
 244                         if ( !name_status_find(opt_target_workgroup, 0x1b, 0x20, pdc_ip, dc_name) )
 245                                 return False;
 246
 247                         *server_name = strdup(dc_name);
 248                         *server_ip = pdc_ip;
 249                 }
 250
 251         } else if (flags & NET_FLAGS_DMB) {
 252                 struct in_addr msbrow_ip;
 253                 /*  if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
 254                 if (!resolve_name(opt_target_workgroup, &msbrow_ip, 0x1B))  {
 255                         DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
 256                         return False;
 257                 } else {
 258                         *server_ip = msbrow_ip;
 259                 }
 260                 *server_name = strdup(inet_ntoa(opt_dest_ip));
 261         } else if (flags & NET_FLAGS_MASTER) {
 262                 struct in_addr brow_ips;
 263                 if (!resolve_name(opt_target_workgroup, &brow_ips, 0x1D))  {
 264                                 /* go looking for workgroups */
 265                         DEBUG(1,("Unable to resolve master browser via name lookup\n"));
 266                         return False;
 267                 } else {
 268                         *server_ip = brow_ips;
 269                 }
 270                 *server_name = strdup(inet_ntoa(opt_dest_ip));
 271         } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
 272                 extern struct in_addr loopback_ip;
 273                 *server_ip = loopback_ip;
 274                 *server_name = strdup("127.0.0.1");
 275         }
 276
 277         if (!server_name || !*server_name) {
 278                 DEBUG(1,("no server to connect to\n"));
 279                 return False;
 280         }
 281
 282         return True;
 283 }
 284
 285
 286 BOOL net_find_pdc(struct in_addr *server_ip, fstring server_name, const char *domain_name)
 287 {
 288         if (get_pdc_ip(domain_name, server_ip)) {
 289                 if (is_zero_ip(*server_ip))
 290                         return False;
 291
 292                 if (!name_status_find(domain_name, 0x1b, 0x20, *server_ip, server_name))
 293                         return False;
 294
 295                 return True;
 296         }
 297         else
 298                 return False;
 299 }
 300
 301
 302 struct cli_state *net_make_ipc_connection(unsigned flags)
 303 {
 304         char *server_name = NULL;
 305         struct in_addr server_ip;
 306         struct cli_state *cli = NULL;
 307         NTSTATUS nt_status;
 308
 309         if (!net_find_server(flags, &server_ip, &server_name)) {
 310                 d_printf("\nUnable to find a suitable server\n");
 311                 return NULL;
 312         }
 313
 314         if (flags & NET_FLAGS_ANONYMOUS) {
 315                 nt_status = connect_to_ipc_anonymous(&cli, &server_ip, server_name);
 316         } else {
 317                 nt_status = connect_to_ipc(&cli, &server_ip, server_name);
 318         }
 319
 320         SAFE_FREE(server_name);
 321         if (NT_STATUS_IS_OK(nt_status)) {
 322                 return cli;
 323         } else {
 324                 return NULL;
 325         }
 326 }
 327
 328 static int net_user(int argc, const char **argv)
 329 {
 330         if (net_ads_check() == 0)
 331                 return net_ads_user(argc, argv);
 332
 333         /* if server is not specified, default to PDC? */
 334         if (net_rpc_check(NET_FLAGS_PDC))
 335                 return net_rpc_user(argc, argv);
 336
 337         return net_rap_user(argc, argv);
 338 }
 339
 340 static int net_group(int argc, const char **argv)
 341 {
 342         if (net_ads_check() == 0)
 343                 return net_ads_group(argc, argv);
 344
 345         if (argc == 0 && net_rpc_check(NET_FLAGS_PDC))
 346                 return net_rpc_group(argc, argv);
 347
 348         return net_rap_group(argc, argv);
 349 }
 350
 351 static int net_join(int argc, const char **argv)
 352 {
 353         if (net_ads_check() == 0) {
 354                 if (net_ads_join(argc, argv) == 0)
 355                         return 0;
 356                 else
 357                         d_printf("ADS join did not work, falling back to RPC...\n");
 358         }
 359         return net_rpc_join(argc, argv);
 360 }
 361
 362 static int net_changetrustpw(int argc, const char **argv)
 363 {
 364         if (net_ads_check() == 0)
 365                 return net_ads_changetrustpw(argc, argv);
 366
 367         return net_rpc_changetrustpw(argc, argv);
 368 }
 369
 370 static int net_changesecretpw(int argc, const char **argv)
 371 {
 372         char *trust_pw;
 373         uint32 sec_channel_type = SEC_CHAN_WKSTA;
 374
 375         if(opt_force) {
 376                 trust_pw = getpass("Enter machine password: ");
 377
 378                 if (!secrets_store_machine_password(trust_pw, lp_workgroup(), sec_channel_type)) {
 379                             d_printf("Unable to write the machine account password in the secrets database");
 380                             return 1;
 381                 }
 382                 else {
 383                     d_printf("Modified trust account password in secrets database\n");
 384                 }
 385         }
 386         else {
 387                 d_printf("Machine account password change requires the -f flag.\n");
 388                 d_printf("Do NOT use this function unless you know what it does!\n");
 389                 d_printf("This function will change the ADS Domain member machine account password in the secrets.tdb file!\n");
 390         }
 391
 392         return 0;
 393 }
 394
 395 static int net_share(int argc, const char **argv)
 396 {
 397         if (net_rpc_check(0))
 398                 return net_rpc_share(argc, argv);
 399         return net_rap_share(argc, argv);
 400 }
 401
 402 static int net_file(int argc, const char **argv)
 403 {
 404         if (net_rpc_check(0))
 405                 return net_rpc_file(argc, argv);
 406         return net_rap_file(argc, argv);
 407 }
 408
 409 /*
 410  Retrieve our local SID or the SID for the specified name
 411  */
 412 static int net_getlocalsid(int argc, const char **argv)
 413 {
 414         DOM_SID sid;
 415         const char *name;
 416         fstring sid_str;
 417
 418         if (argc >= 1) {
 419                 name = argv[0];
 420         }
 421         else {
 422                 name = global_myname();
 423         }
 424
 425         if(!initialize_password_db(False)) {
 426                 DEBUG(0, ("WARNING: Could not open passdb - local sid may not reflect passdb\n"
 427                           "backend knowlege (such as the sid stored in LDAP)\n"));
 428         }
 429
 430         /* Generate one, if it doesn't exist */
 431         get_global_sam_sid();
 432
 433         if (!secrets_fetch_domain_sid(name, &sid)) {
 434                 DEBUG(0, ("Can't fetch domain SID for name: %s\n", name));
 435                 return 1;
 436         }
 437         sid_to_string(sid_str, &sid);
 438         d_printf("SID for domain %s is: %s\n", name, sid_str);
 439         return 0;
 440 }
 441
 442 static int net_setlocalsid(int argc, const char **argv)
 443 {
 444         DOM_SID sid;
 445
 446         if ( (argc != 1)
 447              || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
 448              || (!string_to_sid(&sid, argv[0]))
 449              || (sid.num_auths != 4)) {
 450                 d_printf("usage: net setlocalsid S-1-5-21-x-y-z\n");
 451                 return 1;
 452         }
 453
 454         if (!secrets_store_domain_sid(global_myname(), &sid)) {
 455                 DEBUG(0,("Can't store domain SID as a pdc/bdc.\n"));
 456                 return 1;
 457         }
 458
 459         return 0;
 460 }
 461
 462 static int net_getdomainsid(int argc, const char **argv)
 463 {
 464         DOM_SID domain_sid;
 465         fstring sid_str;
 466
 467         if(!initialize_password_db(False)) {
 468                 DEBUG(0, ("WARNING: Could not open passdb - domain sid may not reflect passdb\n"
 469                           "backend knowlege (such as the sid stored in LDAP)\n"));
 470         }
 471
 472         /* Generate one, if it doesn't exist */
 473         get_global_sam_sid();
 474
 475         if (!secrets_fetch_domain_sid(global_myname(), &domain_sid)) {
 476                 d_printf("Could not fetch local SID\n");
 477                 return 1;
 478         }
 479         sid_to_string(sid_str, &domain_sid);
 480         d_printf("SID for domain %s is: %s\n", global_myname(), sid_str);
 481
 482         if (!secrets_fetch_domain_sid(opt_workgroup, &domain_sid)) {
 483                 d_printf("Could not fetch domain SID\n");
 484                 return 1;
 485         }
 486
 487         sid_to_string(sid_str, &domain_sid);
 488         d_printf("SID for domain %s is: %s\n", opt_workgroup, sid_str);
 489
 490         return 0;
 491 }
 492
 493 #ifdef WITH_FAKE_KASERVER
 494
 495 int net_afskey_usage(int argc, const char **argv)
 496 {
 497         d_printf("  net afskey filename\n"
 498                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
 499         return -1;
 500 }
 501
 502 static int net_afskey(int argc, const char **argv)
 503 {
 504         int fd;
 505         struct afs_keyfile keyfile;
 506
 507         if (argc != 2) {
 508                 d_printf("usage: 'net afskey <keyfile> cell'\n");
 509                 return -1;
 510         }
 511
 512         if (!secrets_init()) {
 513                 d_printf("Could not open secrets.tdb\n");
 514                 return -1;
 515         }
 516
 517         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
 518                 d_printf("Could not open %s\n", argv[0]);
 519                 return -1;
 520         }
 521
 522         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
 523                 d_printf("Could not read keyfile\n");
 524                 return -1;
 525         }
 526
 527         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
 528                 d_printf("Could not write keyfile to secrets.tdb\n");
 529                 return -1;
 530         }
 531
 532         return 0;
 533 }
 534
 535 #endif /* WITH_FAKE_KASERVER */
 536
 537 static uint32 get_maxrid(void)
 538 {
 539         SAM_ACCOUNT *pwd = NULL;
 540         uint32 max_rid = 0;
 541         GROUP_MAP *map = NULL;
 542         int num_entries = 0;
 543         int i;
 544
 545         if (!pdb_setsampwent(False)) {
 546                 DEBUG(0, ("load_sampwd_entries: Unable to open passdb.\n"));
 547                 return 0;
 548         }
 549
 550         for (; (NT_STATUS_IS_OK(pdb_init_sam(&pwd)))
 551                      && pdb_getsampwent(pwd) == True; pwd=NULL) {
 552                 uint32 rid;
 553
 554                 if (!sid_peek_rid(pdb_get_user_sid(pwd), &rid)) {
 555                         DEBUG(0, ("can't get RID for user '%s'\n",
 556                                   pdb_get_username(pwd)));
 557                         pdb_free_sam(&pwd);
 558                         continue;
 559                 }
 560
 561                 if (rid > max_rid)
 562                         max_rid = rid;
 563
 564                 DEBUG(1,("%d is user '%s'\n", rid, pdb_get_username(pwd)));
 565                 pdb_free_sam(&pwd);
 566         }
 567
 568         pdb_endsampwent();
 569         pdb_free_sam(&pwd);
 570
 571         if (!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries,
 572                                     ENUM_ONLY_MAPPED))
 573                 return max_rid;
 574
 575         for (i = 0; i < num_entries; i++) {
 576                 uint32 rid;
 577
 578                 if (!sid_peek_check_rid(get_global_sam_sid(), &map[i].sid,
 579                                         &rid)) {
 580                         DEBUG(3, ("skipping map for group '%s', SID %s\n",
 581                                   map[i].nt_name,
 582                                   sid_string_static(&map[i].sid)));
 583                         continue;
 584                 }
 585                 DEBUG(1,("%d is group '%s'\n", rid, map[i].nt_name));
 586
 587                 if (rid > max_rid)
 588                         max_rid = rid;
 589         }
 590
 591         SAFE_FREE(map);
 592
 593         return max_rid;
 594 }
 595
 596 static int net_maxrid(int argc, const char **argv)
 597 {
 598         uint32 rid;
 599
 600         if (argc != 0) {
 601                 DEBUG(0, ("usage: net maxrid\n"));
 602                 return 1;
 603         }
 604
 605         if ((rid = get_maxrid()) == 0) {
 606                 DEBUG(0, ("can't get current maximum rid\n"));
 607                 return 1;
 608         }
 609
 610         d_printf("Currently used maximum rid: %d\n", rid);
 611
 612         return 0;
 613 }
 614
 615 /* main function table */
 616 static struct functable net_func[] = {
 617         {"RPC", net_rpc},
 618         {"RAP", net_rap},
 619         {"ADS", net_ads},
 620
 621         /* eventually these should auto-choose the transport ... */
 622         {"FILE", net_file},
 623         {"SHARE", net_share},
 624         {"SESSION", net_rap_session},
 625         {"SERVER", net_rap_server},
 626         {"DOMAIN", net_rap_domain},
 627         {"PRINTQ", net_rap_printq},
 628         {"USER", net_user},
 629         {"GROUP", net_group},
 630         {"GROUPMAP", net_groupmap},
 631         {"VALIDATE", net_rap_validate},
 632         {"GROUPMEMBER", net_rap_groupmember},
 633         {"ADMIN", net_rap_admin},
 634         {"SERVICE", net_rap_service},
 635         {"PASSWORD", net_rap_password},
 636         {"CHANGETRUSTPW", net_changetrustpw},
 637         {"CHANGESECRETPW", net_changesecretpw},
 638         {"TIME", net_time},
 639         {"LOOKUP", net_lookup},
 640         {"JOIN", net_join},
 641         {"CACHE", net_cache},
 642         {"GETLOCALSID", net_getlocalsid},
 643         {"SETLOCALSID", net_setlocalsid},
 644         {"GETDOMAINSID", net_getdomainsid},
 645         {"MAXRID", net_maxrid},
 646         {"IDMAP", net_idmap},
 647         {"STATUS", net_status},
 648 #ifdef WITH_FAKE_KASERVER
 649         {"AFSKEY", net_afskey},
 650 #endif
 651
 652         {"HELP", net_help},
 653         {NULL, NULL}
 654 };
 655
 656
 657 /****************************************************************************
 658   main program
 659 ****************************************************************************/
 660  int main(int argc, const char **argv)
 661 {
 662         int opt,i;
 663         char *p;
 664         int rc = 0;
 665         int argc_new = 0;
 666         const char ** argv_new;
 667         poptContext pc;
 668
 669         struct poptOption long_options[] = {
 670                 {"help",        'h', POPT_ARG_NONE,   0, 'h'},
 671                 {"workgroup",   'w', POPT_ARG_STRING, &opt_target_workgroup},
 672                 {"user",        'U', POPT_ARG_STRING, &opt_user_name, 'U'},
 673                 {"ipaddress",   'I', POPT_ARG_STRING, 0,'I'},
 674                 {"port",        'p', POPT_ARG_INT,    &opt_port},
 675                 {"myname",      'n', POPT_ARG_STRING, &opt_requester_name},
 676                 {"server",      'S', POPT_ARG_STRING, &opt_host},
 677                 {"container",   'c', POPT_ARG_STRING, &opt_container},
 678                 {"comment",     'C', POPT_ARG_STRING, &opt_comment},
 679                 {"maxusers",    'M', POPT_ARG_INT,    &opt_maxusers},
 680                 {"flags",       'F', POPT_ARG_INT,    &opt_flags},
 681                 {"long",        'l', POPT_ARG_NONE,   &opt_long_list_entries},
 682                 {"reboot",      'r', POPT_ARG_NONE,   &opt_reboot},
 683                 {"force",       'f', POPT_ARG_NONE,   &opt_force},
 684                 {"timeout",     't', POPT_ARG_INT,    &opt_timeout},
 685                 {"machine-pass",'P', POPT_ARG_NONE,   &opt_machine_pass},
 686                 {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup},
 687
 688                 /* Options for 'net groupmap set' */
 689                 {"local",       'L', POPT_ARG_NONE,   &opt_localgroup},
 690                 {"domain",      'D', POPT_ARG_NONE,   &opt_domaingroup},
 691                 {"ntname",      'N', POPT_ARG_STRING, &opt_newntname},
 692                 {"rid",         'R', POPT_ARG_INT,    &opt_rid},
 693
 694                 POPT_COMMON_SAMBA
 695                 { 0, 0, 0, 0}
 696         };
 697
 698         zero_ip(&opt_dest_ip);
 699
 700         /* set default debug level to 0 regardless of what smb.conf sets */
 701         DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
 702         dbf = x_stderr;
 703
 704         pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
 705                             POPT_CONTEXT_KEEP_FIRST);
 706
 707         while((opt = poptGetNextOpt(pc)) != -1) {
 708                 switch (opt) {
 709                 case 'h':
 710                         net_help(argc, argv);
 711                         exit(0);
 712                         break;
 713                 case 'I':
 714                         opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
 715                         if (is_zero_ip(opt_dest_ip))
 716                                 d_printf("\nInvalid ip address specified\n");
 717                         else
 718                                 opt_have_ip = True;
 719                         break;
 720                 case 'U':
 721                         opt_user_specified = True;
 722                         opt_user_name = strdup(opt_user_name);
 723                         p = strchr(opt_user_name,'%');
 724                         if (p) {
 725                                 *p = 0;
 726                                 opt_password = p+1;
 727                         }
 728                         break;
 729                 default:
 730                         d_printf("\nInvalid option %s: %s\n",
 731                                  poptBadOption(pc, 0), poptStrerror(opt));
 732                         net_help(argc, argv);
 733                         exit(1);
 734                 }
 735         }
 736
 737         /*
 738          * Don't load debug level from smb.conf. It should be
 739          * set by cmdline arg or remain default (0)
 740          */
 741         AllowDebugChange = False;
 742         lp_load(dyn_CONFIGFILE,True,False,False);
 743
 744         argv_new = (const char **)poptGetArgs(pc);
 745
 746         argc_new = argc;
 747         for (i=0; i<argc; i++) {
 748                 if (argv_new[i] == NULL) {
 749                         argc_new = i;
 750                         break;
 751                 }
 752         }
 753
 754         if (!opt_requester_name) {
 755                 static fstring myname;
 756                 get_myname(myname);
 757                 opt_requester_name = myname;
 758         }
 759
 760         if (!opt_user_name && getenv("LOGNAME")) {
 761                 opt_user_name = getenv("LOGNAME");
 762         }
 763
 764         if (!opt_workgroup) {
 765                 opt_workgroup = smb_xstrdup(lp_workgroup());
 766         }
 767
 768         if (!opt_target_workgroup) {
 769                 opt_target_workgroup = smb_xstrdup(lp_workgroup());
 770         }
 771
 772         if (!init_names())
 773                 exit(1);
 774
 775         load_interfaces();
 776
 777         /* this makes sure that when we do things like call scripts,
 778            that it won't assert becouse we are not root */
 779         sec_init();
 780
 781         if (opt_machine_pass) {
 782                 /* it is very useful to be able to make ads queries as the
 783                    machine account for testing purposes and for domain leave */
 784
 785                 net_use_machine_password();
 786         }
 787
 788         if (!opt_password) {
 789                 opt_password = getenv("PASSWD");
 790         }
 791
 792         rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help);
 793
 794         DEBUG(2,("return code = %d\n", rc));
 795         return rc;
 796 }