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