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_stdin = 0;
  69 int opt_port = 0;
  70 int opt_verbose = 0;
  71 int opt_maxusers = -1;
  72 const char *opt_comment = "";
  73 const char *opt_container = NULL;
  74 int opt_flags = -1;
  75 int opt_timeout = 0;
  76 const char *opt_target_workgroup = NULL;
  77 int opt_machine_pass = 0;
  78 BOOL opt_localgroup = False;
  79 BOOL opt_domaingroup = False;
  80 static BOOL do_talloc_report=False;
  81 const char *opt_newntname = "";
  82 int opt_rid = 0;
  83 int opt_acls = 0;
  84 int opt_attrs = 0;
  85 int opt_timestamps = 0;
  86 const char *opt_exclude = NULL;
  87 const char *opt_destination = NULL;
  88
  89 BOOL opt_have_ip = False;
  90 struct in_addr opt_dest_ip;
  91
  92 extern struct in_addr loopback_ip;
  93 extern BOOL AllowDebugChange;
  94
  95 uint32 get_sec_channel_type(const char *param)
  96 {
  97         if (!(param && *param)) {
  98                 return get_default_sec_channel();
  99         } else {
 100                 if (strequal(param, "PDC")) {
 101                         return SEC_CHAN_BDC;
 102                 } else if (strequal(param, "BDC")) {
 103                         return SEC_CHAN_BDC;
 104                 } else if (strequal(param, "MEMBER")) {
 105                         return SEC_CHAN_WKSTA;
 106 #if 0
 107                 } else if (strequal(param, "DOMAIN")) {
 108                         return SEC_CHAN_DOMAIN;
 109 #endif
 110                 } else {
 111                         return get_default_sec_channel();
 112                 }
 113         }
 114 }
 115
 116 /*
 117   run a function from a function table. If not found then
 118   call the specified usage function
 119 */
 120 int net_run_function(int argc, const char **argv, struct functable *table,
 121                      int (*usage_fn)(int argc, const char **argv))
 122 {
 123         int i;
 124
 125         if (argc < 1) {
 126                 d_printf("\nUsage: \n");
 127                 return usage_fn(argc, argv);
 128         }
 129         for (i=0; table[i].funcname; i++) {
 130                 if (StrCaseCmp(argv[0], table[i].funcname) == 0)
 131                         return table[i].fn(argc-1, argv+1);
 132         }
 133         d_fprintf(stderr, "No command: %s\n", argv[0]);
 134         return usage_fn(argc, argv);
 135 }
 136
 137 /*
 138  * run a function from a function table.
 139  */
 140 int net_run_function2(int argc, const char **argv, const char *whoami,
 141                       struct functable2 *table)
 142 {
 143         int i;
 144
 145         if (argc != 0) {
 146                 for (i=0; table[i].funcname; i++) {
 147                         if (StrCaseCmp(argv[0], table[i].funcname) == 0)
 148                                 return table[i].fn(argc-1, argv+1);
 149                 }
 150         }
 151
 152         for (i=0; table[i].funcname != NULL; i++) {
 153                 d_printf("%s %-15s %s\n", whoami, table[i].funcname,
 154                          table[i].helptext);
 155         }
 156
 157         return -1;
 158 }
 159
 160 /****************************************************************************
 161 connect to \\server\service
 162 ****************************************************************************/
 163
 164 NTSTATUS connect_to_service(struct cli_state **c, struct in_addr *server_ip,
 165                                         const char *server_name,
 166                                         const char *service_name,
 167                                         const char *service_type)
 168 {
 169         NTSTATUS nt_status;
 170
 171         if (!opt_password && !opt_machine_pass) {
 172                 char *pass = getpass("Password:");
 173                 if (pass) {
 174                         opt_password = SMB_STRDUP(pass);
 175                 }
 176         }
 177
 178         nt_status = cli_full_connection(c, NULL, server_name,
 179                                         server_ip, opt_port,
 180                                         service_name, service_type,
 181                                         opt_user_name, opt_workgroup,
 182                                         opt_password, 0, Undefined, NULL);
 183
 184         if (NT_STATUS_IS_OK(nt_status)) {
 185                 return nt_status;
 186         } else {
 187                 d_fprintf(stderr, "Could not connect to server %s\n", server_name);
 188
 189                 /* Display a nicer message depending on the result */
 190
 191                 if (NT_STATUS_V(nt_status) ==
 192                     NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
 193                         d_fprintf(stderr, "The username or password was not correct.\n");
 194
 195                 if (NT_STATUS_V(nt_status) ==
 196                     NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
 197                         d_fprintf(stderr, "The account was locked out.\n");
 198
 199                 if (NT_STATUS_V(nt_status) ==
 200                     NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
 201                         d_fprintf(stderr, "The account was disabled.\n");
 202
 203                 return nt_status;
 204         }
 205 }
 206
 207
 208 /****************************************************************************
 209 connect to \\server\ipc$
 210 ****************************************************************************/
 211 NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip,
 212                                         const char *server_name)
 213 {
 214         return connect_to_service(c, server_ip, server_name, "IPC$", "IPC");
 215 }
 216
 217 /****************************************************************************
 218 connect to \\server\ipc$ anonymously
 219 ****************************************************************************/
 220 NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
 221                         struct in_addr *server_ip, const char *server_name)
 222 {
 223         NTSTATUS nt_status;
 224
 225         nt_status = cli_full_connection(c, opt_requester_name, server_name,
 226                                         server_ip, opt_port,
 227                                         "IPC$", "IPC",
 228                                         "", "",
 229                                         "", 0, Undefined, NULL);
 230
 231         if (NT_STATUS_IS_OK(nt_status)) {
 232                 return nt_status;
 233         } else {
 234                 DEBUG(1,("Cannot connect to server (anonymously).  Error was %s\n", nt_errstr(nt_status)));
 235                 return nt_status;
 236         }
 237 }
 238
 239 /****************************************************************************
 240  Return malloced user@realm for krb5 login.
 241 ****************************************************************************/
 242
 243 static char *get_user_and_realm(const char *username)
 244 {
 245         char *user_and_realm = NULL;
 246
 247         if (!username) {
 248                 return NULL;
 249         }
 250         if (strchr_m(username, '@')) {
 251                 user_and_realm = SMB_STRDUP(username);
 252         } else {
 253                 if (asprintf(&user_and_realm, "%s@%s", username, lp_realm()) == -1) {
 254                         user_and_realm = NULL;
 255                 }
 256         }
 257         return user_and_realm;
 258 }
 259
 260 /****************************************************************************
 261 connect to \\server\ipc$ using KRB5
 262 ****************************************************************************/
 263
 264 NTSTATUS connect_to_ipc_krb5(struct cli_state **c,
 265                         struct in_addr *server_ip, const char *server_name)
 266 {
 267         NTSTATUS nt_status;
 268         char *user_and_realm = NULL;
 269
 270         if (!opt_password && !opt_machine_pass) {
 271                 char *pass = getpass("Password:");
 272                 if (pass) {
 273                         opt_password = SMB_STRDUP(pass);
 274                 }
 275         }
 276
 277         user_and_realm = get_user_and_realm(opt_user_name);
 278         if (!user_and_realm) {
 279                 return NT_STATUS_NO_MEMORY;
 280         }
 281
 282         nt_status = cli_full_connection(c, NULL, server_name,
 283                                         server_ip, opt_port,
 284                                         "IPC$", "IPC",
 285                                         user_and_realm, opt_workgroup,
 286                                         opt_password, CLI_FULL_CONNECTION_USE_KERBEROS,
 287                                         Undefined, NULL);
 288
 289         SAFE_FREE(user_and_realm);
 290
 291         if (NT_STATUS_IS_OK(nt_status)) {
 292                 return nt_status;
 293         } else {
 294                 DEBUG(1,("Cannot connect to server using kerberos.  Error was %s\n", nt_errstr(nt_status)));
 295                 return nt_status;
 296         }
 297 }
 298
 299 /**
 300  * Connect a server and open a given pipe
 301  *
 302  * @param cli_dst               A cli_state
 303  * @param pipe                  The pipe to open
 304  * @param got_pipe              boolean that stores if we got a pipe
 305  *
 306  * @return Normal NTSTATUS return.
 307  **/
 308 NTSTATUS connect_dst_pipe(struct cli_state **cli_dst, struct rpc_pipe_client **pp_pipe_hnd, int pipe_num)
 309 {
 310         NTSTATUS nt_status;
 311         char *server_name = SMB_STRDUP("127.0.0.1");
 312         struct cli_state *cli_tmp = NULL;
 313         struct rpc_pipe_client *pipe_hnd = NULL;
 314
 315         if (server_name == NULL) {
 316                 return NT_STATUS_NO_MEMORY;
 317         }
 318
 319         if (opt_destination) {
 320                 SAFE_FREE(server_name);
 321                 if ((server_name = SMB_STRDUP(opt_destination)) == NULL) {
 322                         return NT_STATUS_NO_MEMORY;
 323                 }
 324         }
 325
 326         /* make a connection to a named pipe */
 327         nt_status = connect_to_ipc(&cli_tmp, NULL, server_name);
 328         if (!NT_STATUS_IS_OK(nt_status)) {
 329                 SAFE_FREE(server_name);
 330                 return nt_status;
 331         }
 332
 333         pipe_hnd = cli_rpc_pipe_open_noauth(cli_tmp, pipe_num, &nt_status);
 334         if (!pipe_hnd) {
 335                 DEBUG(0, ("couldn't not initialize pipe\n"));
 336                 cli_shutdown(cli_tmp);
 337                 SAFE_FREE(server_name);
 338                 return nt_status;
 339         }
 340
 341         *cli_dst = cli_tmp;
 342         *pp_pipe_hnd = pipe_hnd;
 343         SAFE_FREE(server_name);
 344
 345         return nt_status;
 346 }
 347
 348 /****************************************************************************
 349  Use the local machine's password for this session.
 350 ****************************************************************************/
 351
 352 int net_use_machine_password(void)
 353 {
 354         char *user_name = NULL;
 355
 356         if (!secrets_init()) {
 357                 d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
 358                 exit(1);
 359         }
 360
 361         user_name = NULL;
 362         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
 363         if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
 364                 return -1;
 365         }
 366         opt_user_name = user_name;
 367         return 0;
 368 }
 369
 370 BOOL net_find_server(const char *domain, unsigned flags, struct in_addr *server_ip, char **server_name)
 371 {
 372         const char *d = domain ? domain : opt_target_workgroup;
 373
 374         if (opt_host) {
 375                 *server_name = SMB_STRDUP(opt_host);
 376         }
 377
 378         if (opt_have_ip) {
 379                 *server_ip = opt_dest_ip;
 380                 if (!*server_name) {
 381                         *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 382                 }
 383         } else if (*server_name) {
 384                 /* resolve the IP address */
 385                 if (!resolve_name(*server_name, server_ip, 0x20))  {
 386                         DEBUG(1,("Unable to resolve server name\n"));
 387                         return False;
 388                 }
 389         } else if (flags & NET_FLAGS_PDC) {
 390                 struct in_addr pdc_ip;
 391
 392                 if (get_pdc_ip(d, &pdc_ip)) {
 393                         fstring dc_name;
 394
 395                         if (is_zero_ip(pdc_ip))
 396                                 return False;
 397
 398                         if ( !name_status_find(d, 0x1b, 0x20, pdc_ip, dc_name) )
 399                                 return False;
 400
 401                         *server_name = SMB_STRDUP(dc_name);
 402                         *server_ip = pdc_ip;
 403                 }
 404         } else if (flags & NET_FLAGS_DMB) {
 405                 struct in_addr msbrow_ip;
 406                 /*  if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
 407                 if (!resolve_name(d, &msbrow_ip, 0x1B))  {
 408                         DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
 409                         return False;
 410                 } else {
 411                         *server_ip = msbrow_ip;
 412                 }
 413                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 414         } else if (flags & NET_FLAGS_MASTER) {
 415                 struct in_addr brow_ips;
 416                 if (!resolve_name(d, &brow_ips, 0x1D))  {
 417                                 /* go looking for workgroups */
 418                         DEBUG(1,("Unable to resolve master browser via name lookup\n"));
 419                         return False;
 420                 } else {
 421                         *server_ip = brow_ips;
 422                 }
 423                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 424         } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
 425                 *server_ip = loopback_ip;
 426                 *server_name = SMB_STRDUP("127.0.0.1");
 427         }
 428
 429         if (!server_name || !*server_name) {
 430                 DEBUG(1,("no server to connect to\n"));
 431                 return False;
 432         }
 433
 434         return True;
 435 }
 436
 437
 438 BOOL net_find_pdc(struct in_addr *server_ip, fstring server_name, const char *domain_name)
 439 {
 440         if (get_pdc_ip(domain_name, server_ip)) {
 441                 if (is_zero_ip(*server_ip))
 442                         return False;
 443
 444                 if (!name_status_find(domain_name, 0x1b, 0x20, *server_ip, server_name))
 445                         return False;
 446
 447                 return True;
 448         }
 449         else
 450                 return False;
 451 }
 452
 453 struct cli_state *net_make_ipc_connection( unsigned flags )
 454 {
 455         return net_make_ipc_connection_ex( NULL, NULL, NULL, flags );
 456 }
 457
 458 struct cli_state *net_make_ipc_connection_ex( const char *domain, const char *server,
 459                                               struct in_addr *ip, unsigned flags)
 460 {
 461         char *server_name = NULL;
 462         struct in_addr server_ip;
 463         struct cli_state *cli = NULL;
 464         NTSTATUS nt_status;
 465
 466         if ( !server || !ip ) {
 467                 if (!net_find_server(domain, flags, &server_ip, &server_name)) {
 468                         d_fprintf(stderr, "Unable to find a suitable server\n");
 469                         return NULL;
 470                 }
 471         } else {
 472                 server_name = SMB_STRDUP( server );
 473                 server_ip = *ip;
 474         }
 475
 476         if (flags & NET_FLAGS_ANONYMOUS) {
 477                 nt_status = connect_to_ipc_anonymous(&cli, &server_ip, server_name);
 478         } else {
 479                 nt_status = connect_to_ipc(&cli, &server_ip, server_name);
 480         }
 481
 482         /* store the server in the affinity cache if it was a PDC */
 483
 484         if ( (flags & NET_FLAGS_PDC) && NT_STATUS_IS_OK(nt_status) )
 485                 saf_store( cli->server_domain, cli->desthost );
 486
 487         SAFE_FREE(server_name);
 488         if (NT_STATUS_IS_OK(nt_status)) {
 489                 return cli;
 490         } else {
 491                 d_fprintf(stderr, "Connection failed: %s\n",
 492                           nt_errstr(nt_status));
 493                 return NULL;
 494         }
 495 }
 496
 497 static int net_user(int argc, const char **argv)
 498 {
 499         if (net_ads_check() == 0)
 500                 return net_ads_user(argc, argv);
 501
 502         /* if server is not specified, default to PDC? */
 503         if (net_rpc_check(NET_FLAGS_PDC))
 504                 return net_rpc_user(argc, argv);
 505
 506         return net_rap_user(argc, argv);
 507 }
 508
 509 static int net_group(int argc, const char **argv)
 510 {
 511         if (net_ads_check() == 0)
 512                 return net_ads_group(argc, argv);
 513
 514         if (argc == 0 && net_rpc_check(NET_FLAGS_PDC))
 515                 return net_rpc_group(argc, argv);
 516
 517         return net_rap_group(argc, argv);
 518 }
 519
 520 static int net_join(int argc, const char **argv)
 521 {
 522         if (net_ads_check_our_domain() == 0) {
 523                 if (net_ads_join(argc, argv) == 0)
 524                         return 0;
 525                 else
 526                         d_fprintf(stderr, "ADS join did not work, falling back to RPC...\n");
 527         }
 528         return net_rpc_join(argc, argv);
 529 }
 530
 531 static int net_changetrustpw(int argc, const char **argv)
 532 {
 533         if (net_ads_check_our_domain() == 0)
 534                 return net_ads_changetrustpw(argc, argv);
 535
 536         return net_rpc_changetrustpw(argc, argv);
 537 }
 538
 539 static void set_line_buffering(FILE *f)
 540 {
 541         setvbuf(f, NULL, _IOLBF, 0);
 542 }
 543
 544 static int net_changesecretpw(int argc, const char **argv)
 545 {
 546         char *trust_pw;
 547         uint32 sec_channel_type = SEC_CHAN_WKSTA;
 548
 549         if(opt_force) {
 550                 if (opt_stdin) {
 551                         set_line_buffering(stdin);
 552                         set_line_buffering(stdout);
 553                         set_line_buffering(stderr);
 554                 }
 555
 556                 trust_pw = get_pass("Enter machine password: ", opt_stdin);
 557
 558                 if (!secrets_store_machine_password(trust_pw, lp_workgroup(), sec_channel_type)) {
 559                             d_fprintf(stderr, "Unable to write the machine account password in the secrets database");
 560                             return 1;
 561                 }
 562                 else {
 563                     d_printf("Modified trust account password in secrets database\n");
 564                 }
 565         }
 566         else {
 567                 d_printf("Machine account password change requires the -f flag.\n");
 568                 d_printf("Do NOT use this function unless you know what it does!\n");
 569                 d_printf("This function will change the ADS Domain member machine account password in the secrets.tdb file!\n");
 570         }
 571
 572         return 0;
 573 }
 574
 575 static int net_share(int argc, const char **argv)
 576 {
 577         if (net_rpc_check(0))
 578                 return net_rpc_share(argc, argv);
 579         return net_rap_share(argc, argv);
 580 }
 581
 582 static int net_file(int argc, const char **argv)
 583 {
 584         if (net_rpc_check(0))
 585                 return net_rpc_file(argc, argv);
 586         return net_rap_file(argc, argv);
 587 }
 588
 589 /*
 590  Retrieve our local SID or the SID for the specified name
 591  */
 592 static int net_getlocalsid(int argc, const char **argv)
 593 {
 594         DOM_SID sid;
 595         const char *name;
 596         fstring sid_str;
 597
 598         if (argc >= 1) {
 599                 name = argv[0];
 600         }
 601         else {
 602                 name = global_myname();
 603         }
 604
 605         if(!initialize_password_db(False)) {
 606                 DEBUG(0, ("WARNING: Could not open passdb - local sid may not reflect passdb\n"
 607                           "backend knowlege (such as the sid stored in LDAP)\n"));
 608         }
 609
 610         /* first check to see if we can even access secrets, so we don't
 611            panic when we can't. */
 612
 613         if (!secrets_init()) {
 614                 d_fprintf(stderr, "Unable to open secrets.tdb.  Can't fetch domain SID for name: %s\n", name);
 615                 return 1;
 616         }
 617
 618         /* Generate one, if it doesn't exist */
 619         get_global_sam_sid();
 620
 621         if (!secrets_fetch_domain_sid(name, &sid)) {
 622                 DEBUG(0, ("Can't fetch domain SID for name: %s\n", name));
 623                 return 1;
 624         }
 625         sid_to_string(sid_str, &sid);
 626         d_printf("SID for domain %s is: %s\n", name, sid_str);
 627         return 0;
 628 }
 629
 630 static int net_setlocalsid(int argc, const char **argv)
 631 {
 632         DOM_SID sid;
 633
 634         if ( (argc != 1)
 635              || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
 636              || (!string_to_sid(&sid, argv[0]))
 637              || (sid.num_auths != 4)) {
 638                 d_printf("usage: net setlocalsid S-1-5-21-x-y-z\n");
 639                 return 1;
 640         }
 641
 642         if (!secrets_store_domain_sid(global_myname(), &sid)) {
 643                 DEBUG(0,("Can't store domain SID as a pdc/bdc.\n"));
 644                 return 1;
 645         }
 646
 647         return 0;
 648 }
 649
 650 static int net_setdomainsid(int argc, const char **argv)
 651 {
 652         DOM_SID sid;
 653
 654         if ( (argc != 1)
 655              || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
 656              || (!string_to_sid(&sid, argv[0]))
 657              || (sid.num_auths != 4)) {
 658                 d_printf("usage: net setdomainsid S-1-5-21-x-y-z\n");
 659                 return 1;
 660         }
 661
 662         if (!secrets_store_domain_sid(lp_workgroup(), &sid)) {
 663                 DEBUG(0,("Can't store domain SID.\n"));
 664                 return 1;
 665         }
 666
 667         return 0;
 668 }
 669
 670 static int net_getdomainsid(int argc, const char **argv)
 671 {
 672         DOM_SID domain_sid;
 673         fstring sid_str;
 674
 675         if(!initialize_password_db(False)) {
 676                 DEBUG(0, ("WARNING: Could not open passdb - domain sid may not reflect passdb\n"
 677                           "backend knowlege (such as the sid stored in LDAP)\n"));
 678         }
 679
 680         /* Generate one, if it doesn't exist */
 681         get_global_sam_sid();
 682
 683         if (!secrets_fetch_domain_sid(global_myname(), &domain_sid)) {
 684                 d_fprintf(stderr, "Could not fetch local SID\n");
 685                 return 1;
 686         }
 687         sid_to_string(sid_str, &domain_sid);
 688         d_printf("SID for domain %s is: %s\n", global_myname(), sid_str);
 689
 690         if (!secrets_fetch_domain_sid(opt_workgroup, &domain_sid)) {
 691                 d_fprintf(stderr, "Could not fetch domain SID\n");
 692                 return 1;
 693         }
 694
 695         sid_to_string(sid_str, &domain_sid);
 696         d_printf("SID for domain %s is: %s\n", opt_workgroup, sid_str);
 697
 698         return 0;
 699 }
 700
 701 #ifdef WITH_FAKE_KASERVER
 702
 703 int net_help_afs(int argc, const char **argv)
 704 {
 705         d_printf("  net afs key filename\n"
 706                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
 707         d_printf("  net afs impersonate <user> <cell>\n"
 708                  "\tCreates a token for user@cell\n\n");
 709         return -1;
 710 }
 711
 712 static int net_afs_key(int argc, const char **argv)
 713 {
 714         int fd;
 715         struct afs_keyfile keyfile;
 716
 717         if (argc != 2) {
 718                 d_printf("usage: 'net afs key <keyfile> cell'\n");
 719                 return -1;
 720         }
 721
 722         if (!secrets_init()) {
 723                 d_fprintf(stderr, "Could not open secrets.tdb\n");
 724                 return -1;
 725         }
 726
 727         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
 728                 d_fprintf(stderr, "Could not open %s\n", argv[0]);
 729                 return -1;
 730         }
 731
 732         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
 733                 d_fprintf(stderr, "Could not read keyfile\n");
 734                 return -1;
 735         }
 736
 737         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
 738                 d_fprintf(stderr, "Could not write keyfile to secrets.tdb\n");
 739                 return -1;
 740         }
 741
 742         return 0;
 743 }
 744
 745 static int net_afs_impersonate(int argc, const char **argv)
 746 {
 747         char *token;
 748
 749         if (argc != 2) {
 750                 fprintf(stderr, "Usage: net afs impersonate <user> <cell>\n");
 751                 exit(1);
 752         }
 753
 754         token = afs_createtoken_str(argv[0], argv[1]);
 755
 756         if (token == NULL) {
 757                 fprintf(stderr, "Could not create token\n");
 758                 exit(1);
 759         }
 760
 761         if (!afs_settoken_str(token)) {
 762                 fprintf(stderr, "Could not set token into kernel\n");
 763                 exit(1);
 764         }
 765
 766         printf("Success: %s@%s\n", argv[0], argv[1]);
 767         return 0;
 768 }
 769
 770 static int net_afs(int argc, const char **argv)
 771 {
 772         struct functable func[] = {
 773                 {"key", net_afs_key},
 774                 {"impersonate", net_afs_impersonate},
 775                 {"help", net_help_afs},
 776                 {NULL, NULL}
 777         };
 778         return net_run_function(argc, argv, func, net_help_afs);
 779 }
 780
 781 #endif /* WITH_FAKE_KASERVER */
 782
 783 static BOOL search_maxrid(struct pdb_search *search, const char *type,
 784                           uint32 *max_rid)
 785 {
 786         struct samr_displayentry *entries;
 787         uint32 i, num_entries;
 788
 789         if (search == NULL) {
 790                 d_fprintf(stderr, "get_maxrid: Could not search %s\n", type);
 791                 return False;
 792         }
 793
 794         num_entries = pdb_search_entries(search, 0, 0xffffffff, &entries);
 795         for (i=0; i<num_entries; i++)
 796                 *max_rid = MAX(*max_rid, entries[i].rid);
 797         pdb_search_destroy(search);
 798         return True;
 799 }
 800
 801 static uint32 get_maxrid(void)
 802 {
 803         uint32 max_rid = 0;
 804
 805         if (!search_maxrid(pdb_search_users(0), "users", &max_rid))
 806                 return 0;
 807
 808         if (!search_maxrid(pdb_search_groups(), "groups", &max_rid))
 809                 return 0;
 810
 811         if (!search_maxrid(pdb_search_aliases(get_global_sam_sid()),
 812                            "aliases", &max_rid))
 813                 return 0;
 814
 815         return max_rid;
 816 }
 817
 818 static int net_maxrid(int argc, const char **argv)
 819 {
 820         uint32 rid;
 821
 822         if (argc != 0) {
 823                 DEBUG(0, ("usage: net maxrid\n"));
 824                 return 1;
 825         }
 826
 827         if ((rid = get_maxrid()) == 0) {
 828                 DEBUG(0, ("can't get current maximum rid\n"));
 829                 return 1;
 830         }
 831
 832         d_printf("Currently used maximum rid: %d\n", rid);
 833
 834         return 0;
 835 }
 836
 837 /* main function table */
 838 static struct functable net_func[] = {
 839         {"RPC", net_rpc},
 840         {"RAP", net_rap},
 841         {"ADS", net_ads},
 842
 843         /* eventually these should auto-choose the transport ... */
 844         {"FILE", net_file},
 845         {"SHARE", net_share},
 846         {"SESSION", net_rap_session},
 847         {"SERVER", net_rap_server},
 848         {"DOMAIN", net_rap_domain},
 849         {"PRINTQ", net_rap_printq},
 850         {"USER", net_user},
 851         {"GROUP", net_group},
 852         {"GROUPMAP", net_groupmap},
 853         {"SAM", net_sam},
 854         {"VALIDATE", net_rap_validate},
 855         {"GROUPMEMBER", net_rap_groupmember},
 856         {"ADMIN", net_rap_admin},
 857         {"SERVICE", net_rap_service},
 858         {"PASSWORD", net_rap_password},
 859         {"CHANGETRUSTPW", net_changetrustpw},
 860         {"CHANGESECRETPW", net_changesecretpw},
 861         {"TIME", net_time},
 862         {"LOOKUP", net_lookup},
 863         {"JOIN", net_join},
 864         {"CACHE", net_cache},
 865         {"GETLOCALSID", net_getlocalsid},
 866         {"SETLOCALSID", net_setlocalsid},
 867         {"SETDOMAINSID", net_setdomainsid},
 868         {"GETDOMAINSID", net_getdomainsid},
 869         {"MAXRID", net_maxrid},
 870         {"IDMAP", net_idmap},
 871         {"STATUS", net_status},
 872         {"USERSHARE", net_usershare},
 873         {"USERSIDLIST", net_usersidlist},
 874 #ifdef WITH_FAKE_KASERVER
 875         {"AFS", net_afs},
 876 #endif
 877
 878         {"HELP", net_help},
 879         {NULL, NULL}
 880 };
 881
 882
 883 /****************************************************************************
 884   main program
 885 ****************************************************************************/
 886  int main(int argc, const char **argv)
 887 {
 888         int opt,i;
 889         char *p;
 890         int rc = 0;
 891         int argc_new = 0;
 892         const char ** argv_new;
 893         poptContext pc;
 894
 895         struct poptOption long_options[] = {
 896                 {"help",        'h', POPT_ARG_NONE,   0, 'h'},
 897                 {"workgroup",   'w', POPT_ARG_STRING, &opt_target_workgroup},
 898                 {"user",        'U', POPT_ARG_STRING, &opt_user_name, 'U'},
 899                 {"ipaddress",   'I', POPT_ARG_STRING, 0,'I'},
 900                 {"port",        'p', POPT_ARG_INT,    &opt_port},
 901                 {"myname",      'n', POPT_ARG_STRING, &opt_requester_name},
 902                 {"server",      'S', POPT_ARG_STRING, &opt_host},
 903                 {"container",   'c', POPT_ARG_STRING, &opt_container},
 904                 {"comment",     'C', POPT_ARG_STRING, &opt_comment},
 905                 {"maxusers",    'M', POPT_ARG_INT,    &opt_maxusers},
 906                 {"flags",       'F', POPT_ARG_INT,    &opt_flags},
 907                 {"long",        'l', POPT_ARG_NONE,   &opt_long_list_entries},
 908                 {"reboot",      'r', POPT_ARG_NONE,   &opt_reboot},
 909                 {"force",       'f', POPT_ARG_NONE,   &opt_force},
 910                 {"stdin",       'i', POPT_ARG_NONE,   &opt_stdin},
 911                 {"timeout",     't', POPT_ARG_INT,    &opt_timeout},
 912                 {"machine-pass",'P', POPT_ARG_NONE,   &opt_machine_pass},
 913                 {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup},
 914                 {"verbose",     'v', POPT_ARG_NONE,   &opt_verbose},
 915                 /* Options for 'net groupmap set' */
 916                 {"local",       'L', POPT_ARG_NONE,   &opt_localgroup},
 917                 {"domain",      'D', POPT_ARG_NONE,   &opt_domaingroup},
 918                 {"ntname",      'N', POPT_ARG_STRING, &opt_newntname},
 919                 {"rid",         'R', POPT_ARG_INT,    &opt_rid},
 920                 /* Options for 'net rpc share migrate' */
 921                 {"acls",        0, POPT_ARG_NONE,     &opt_acls},
 922                 {"attrs",       0, POPT_ARG_NONE,     &opt_attrs},
 923                 {"timestamps",  0, POPT_ARG_NONE,     &opt_timestamps},
 924                 {"exclude",     'e', POPT_ARG_STRING, &opt_exclude},
 925                 {"destination", 0, POPT_ARG_STRING,   &opt_destination},
 926                 {"tallocreport", 0, POPT_ARG_NONE, &do_talloc_report},
 927
 928                 POPT_COMMON_SAMBA
 929                 { 0, 0, 0, 0}
 930         };
 931
 932         zero_ip(&opt_dest_ip);
 933
 934         load_case_tables();
 935
 936         /* set default debug level to 0 regardless of what smb.conf sets */
 937         DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
 938         dbf = x_stderr;
 939
 940         pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
 941                             POPT_CONTEXT_KEEP_FIRST);
 942
 943         while((opt = poptGetNextOpt(pc)) != -1) {
 944                 switch (opt) {
 945                 case 'h':
 946                         net_help(argc, argv);
 947                         exit(0);
 948                         break;
 949                 case 'I':
 950                         opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
 951                         if (is_zero_ip(opt_dest_ip))
 952                                 d_fprintf(stderr, "\nInvalid ip address specified\n");
 953                         else
 954                                 opt_have_ip = True;
 955                         break;
 956                 case 'U':
 957                         opt_user_specified = True;
 958                         opt_user_name = SMB_STRDUP(opt_user_name);
 959                         p = strchr(opt_user_name,'%');
 960                         if (p) {
 961                                 *p = 0;
 962                                 opt_password = p+1;
 963                         }
 964                         break;
 965                 default:
 966                         d_fprintf(stderr, "\nInvalid option %s: %s\n",
 967                                  poptBadOption(pc, 0), poptStrerror(opt));
 968                         net_help(argc, argv);
 969                         exit(1);
 970                 }
 971         }
 972
 973         /*
 974          * Don't load debug level from smb.conf. It should be
 975          * set by cmdline arg or remain default (0)
 976          */
 977         AllowDebugChange = False;
 978         lp_load(dyn_CONFIGFILE,True,False,False,True);
 979
 980         argv_new = (const char **)poptGetArgs(pc);
 981
 982         argc_new = argc;
 983         for (i=0; i<argc; i++) {
 984                 if (argv_new[i] == NULL) {
 985                         argc_new = i;
 986                         break;
 987                 }
 988         }
 989
 990         if (do_talloc_report) {
 991                 talloc_enable_leak_report();
 992         }
 993
 994         if (opt_requester_name) {
 995                 set_global_myname(opt_requester_name);
 996         }
 997
 998         if (!opt_user_name && getenv("LOGNAME")) {
 999                 opt_user_name = getenv("LOGNAME");
1000         }
1001
1002         if (!opt_user_name) {
1003                 opt_user_name = "";
1004         }
1005
1006         if (!opt_workgroup) {
1007                 opt_workgroup = smb_xstrdup(lp_workgroup());
1008         }
1009
1010         if (!opt_target_workgroup) {
1011                 opt_target_workgroup = smb_xstrdup(lp_workgroup());
1012         }
1013
1014         if (!init_names())
1015                 exit(1);
1016
1017         load_interfaces();
1018
1019         /* this makes sure that when we do things like call scripts,
1020            that it won't assert becouse we are not root */
1021         sec_init();
1022
1023         if (opt_machine_pass) {
1024                 /* it is very useful to be able to make ads queries as the
1025                    machine account for testing purposes and for domain leave */
1026
1027                 net_use_machine_password();
1028         }
1029
1030         if (!opt_password) {
1031                 opt_password = getenv("PASSWD");
1032         }
1033
1034         rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help);
1035
1036         DEBUG(2,("return code = %d\n", rc));
1037         return rc;
1038 }