source3/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 3 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, see <http://www.gnu.org/licenses/>.  */
  26
  27 /*****************************************************/
  28 /*                                                   */
  29 /*   Distributed SMB/CIFS Server Management Utility  */
  30 /*                                                   */
  31 /*   The intent was to make the syntax similar       */
  32 /*   to the NET utility (first developed in DOS      */
  33 /*   with additional interesting & useful functions  */
  34 /*   added in later SMB server network operating     */
  35 /*   systems).                                       */
  36 /*                                                   */
  37 /*****************************************************/
  38
  39 #include "includes.h"
  40 #include "utils/net.h"
  41
  42 /***********************************************************************/
  43 /* Beginning of internationalization section.  Translatable constants  */
  44 /* should be kept in this area and referenced in the rest of the code. */
  45 /*                                                                     */
  46 /* No functions, outside of Samba or LSB (Linux Standards Base) should */
  47 /* be used (if possible).                                              */
  48 /***********************************************************************/
  49
  50 #define YES_STRING              "Yes"
  51 #define NO_STRING               "No"
  52
  53 /************************************************************************************/
  54 /*                       end of internationalization section                        */
  55 /************************************************************************************/
  56
  57 /* Yes, these buggers are globals.... */
  58 const char *opt_requester_name = NULL;
  59 const char *opt_host = NULL;
  60 const char *opt_password = NULL;
  61 const char *opt_user_name = NULL;
  62 BOOL opt_user_specified = False;
  63 const char *opt_workgroup = NULL;
  64 int opt_long_list_entries = 0;
  65 int opt_reboot = 0;
  66 int opt_force = 0;
  67 int opt_stdin = 0;
  68 int opt_port = 0;
  69 int opt_verbose = 0;
  70 int opt_maxusers = -1;
  71 const char *opt_comment = "";
  72 const char *opt_container = NULL;
  73 int opt_flags = -1;
  74 int opt_timeout = 0;
  75 const char *opt_target_workgroup = NULL;
  76 int opt_machine_pass = 0;
  77 BOOL opt_localgroup = False;
  78 BOOL opt_domaingroup = False;
  79 static BOOL do_talloc_report=False;
  80 const char *opt_newntname = "";
  81 int opt_rid = 0;
  82 int opt_acls = 0;
  83 int opt_attrs = 0;
  84 int opt_timestamps = 0;
  85 const char *opt_exclude = NULL;
  86 const char *opt_destination = NULL;
  87 BOOL opt_testmode = False;
  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         opt_password = net_prompt_pass(opt_user_name);
 172         if (!opt_password) {
 173                 return NT_STATUS_NO_MEMORY;
 174         }
 175
 176         nt_status = cli_full_connection(c, NULL, server_name,
 177                                         server_ip, opt_port,
 178                                         service_name, service_type,
 179                                         opt_user_name, opt_workgroup,
 180                                         opt_password, 0, Undefined, NULL);
 181         if (NT_STATUS_IS_OK(nt_status)) {
 182                 return nt_status;
 183         } else {
 184                 d_fprintf(stderr, "Could not connect to server %s\n", server_name);
 185
 186                 /* Display a nicer message depending on the result */
 187
 188                 if (NT_STATUS_V(nt_status) ==
 189                     NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
 190                         d_fprintf(stderr, "The username or password was not correct.\n");
 191
 192                 if (NT_STATUS_V(nt_status) ==
 193                     NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
 194                         d_fprintf(stderr, "The account was locked out.\n");
 195
 196                 if (NT_STATUS_V(nt_status) ==
 197                     NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
 198                         d_fprintf(stderr, "The account was disabled.\n");
 199
 200                 return nt_status;
 201         }
 202 }
 203
 204
 205 /****************************************************************************
 206 connect to \\server\ipc$
 207 ****************************************************************************/
 208 NTSTATUS connect_to_ipc(struct cli_state **c, struct in_addr *server_ip,
 209                                         const char *server_name)
 210 {
 211         return connect_to_service(c, server_ip, server_name, "IPC$", "IPC");
 212 }
 213
 214 /****************************************************************************
 215 connect to \\server\ipc$ anonymously
 216 ****************************************************************************/
 217 NTSTATUS connect_to_ipc_anonymous(struct cli_state **c,
 218                         struct in_addr *server_ip, const char *server_name)
 219 {
 220         NTSTATUS nt_status;
 221
 222         nt_status = cli_full_connection(c, opt_requester_name, server_name,
 223                                         server_ip, opt_port,
 224                                         "IPC$", "IPC",
 225                                         "", "",
 226                                         "", 0, Undefined, NULL);
 227
 228         if (NT_STATUS_IS_OK(nt_status)) {
 229                 return nt_status;
 230         } else {
 231                 DEBUG(1,("Cannot connect to server (anonymously).  Error was %s\n", nt_errstr(nt_status)));
 232                 return nt_status;
 233         }
 234 }
 235
 236 /****************************************************************************
 237  Return malloced user@realm for krb5 login.
 238 ****************************************************************************/
 239
 240 static char *get_user_and_realm(const char *username)
 241 {
 242         char *user_and_realm = NULL;
 243
 244         if (!username) {
 245                 return NULL;
 246         }
 247         if (strchr_m(username, '@')) {
 248                 user_and_realm = SMB_STRDUP(username);
 249         } else {
 250                 if (asprintf(&user_and_realm, "%s@%s", username, lp_realm()) == -1) {
 251                         user_and_realm = NULL;
 252                 }
 253         }
 254         return user_and_realm;
 255 }
 256
 257 /****************************************************************************
 258 connect to \\server\ipc$ using KRB5
 259 ****************************************************************************/
 260
 261 NTSTATUS connect_to_ipc_krb5(struct cli_state **c,
 262                         struct in_addr *server_ip, const char *server_name)
 263 {
 264         NTSTATUS nt_status;
 265         char *user_and_realm = NULL;
 266
 267         opt_password = net_prompt_pass(opt_user_name);
 268         if (!opt_password) {
 269                 return NT_STATUS_NO_MEMORY;
 270         }
 271
 272         user_and_realm = get_user_and_realm(opt_user_name);
 273         if (!user_and_realm) {
 274                 return NT_STATUS_NO_MEMORY;
 275         }
 276
 277         nt_status = cli_full_connection(c, NULL, server_name,
 278                                         server_ip, opt_port,
 279                                         "IPC$", "IPC",
 280                                         user_and_realm, opt_workgroup,
 281                                         opt_password, CLI_FULL_CONNECTION_USE_KERBEROS,
 282                                         Undefined, NULL);
 283
 284         SAFE_FREE(user_and_realm);
 285
 286         if (NT_STATUS_IS_OK(nt_status)) {
 287                 return nt_status;
 288         } else {
 289                 DEBUG(1,("Cannot connect to server using kerberos.  Error was %s\n", nt_errstr(nt_status)));
 290                 return nt_status;
 291         }
 292 }
 293
 294 /**
 295  * Connect a server and open a given pipe
 296  *
 297  * @param cli_dst               A cli_state
 298  * @param pipe                  The pipe to open
 299  * @param got_pipe              boolean that stores if we got a pipe
 300  *
 301  * @return Normal NTSTATUS return.
 302  **/
 303 NTSTATUS connect_dst_pipe(struct cli_state **cli_dst, struct rpc_pipe_client **pp_pipe_hnd, int pipe_num)
 304 {
 305         NTSTATUS nt_status;
 306         char *server_name = SMB_STRDUP("127.0.0.1");
 307         struct cli_state *cli_tmp = NULL;
 308         struct rpc_pipe_client *pipe_hnd = NULL;
 309
 310         if (server_name == NULL) {
 311                 return NT_STATUS_NO_MEMORY;
 312         }
 313
 314         if (opt_destination) {
 315                 SAFE_FREE(server_name);
 316                 if ((server_name = SMB_STRDUP(opt_destination)) == NULL) {
 317                         return NT_STATUS_NO_MEMORY;
 318                 }
 319         }
 320
 321         /* make a connection to a named pipe */
 322         nt_status = connect_to_ipc(&cli_tmp, NULL, server_name);
 323         if (!NT_STATUS_IS_OK(nt_status)) {
 324                 SAFE_FREE(server_name);
 325                 return nt_status;
 326         }
 327
 328         pipe_hnd = cli_rpc_pipe_open_noauth(cli_tmp, pipe_num, &nt_status);
 329         if (!pipe_hnd) {
 330                 DEBUG(0, ("couldn't not initialize pipe\n"));
 331                 cli_shutdown(cli_tmp);
 332                 SAFE_FREE(server_name);
 333                 return nt_status;
 334         }
 335
 336         *cli_dst = cli_tmp;
 337         *pp_pipe_hnd = pipe_hnd;
 338         SAFE_FREE(server_name);
 339
 340         return nt_status;
 341 }
 342
 343 /****************************************************************************
 344  Use the local machine account (krb) and password for this session.
 345 ****************************************************************************/
 346
 347 int net_use_krb_machine_account(void)
 348 {
 349         char *user_name = NULL;
 350
 351         if (!secrets_init()) {
 352                 d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
 353                 exit(1);
 354         }
 355
 356         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
 357         if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
 358                 return -1;
 359         }
 360         opt_user_name = user_name;
 361         return 0;
 362 }
 363
 364 /****************************************************************************
 365  Use the machine account name and password for this session.
 366 ****************************************************************************/
 367
 368 int net_use_machine_account(void)
 369 {
 370         char *user_name = NULL;
 371
 372         if (!secrets_init()) {
 373                 d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
 374                 exit(1);
 375         }
 376
 377         opt_password = secrets_fetch_machine_password(opt_target_workgroup, NULL, NULL);
 378         if (asprintf(&user_name, "%s$", global_myname()) == -1) {
 379                 return -1;
 380         }
 381         opt_user_name = user_name;
 382         return 0;
 383 }
 384
 385 BOOL net_find_server(const char *domain, unsigned flags, struct in_addr *server_ip, char **server_name)
 386 {
 387         const char *d = domain ? domain : opt_target_workgroup;
 388
 389         if (opt_host) {
 390                 *server_name = SMB_STRDUP(opt_host);
 391         }
 392
 393         if (opt_have_ip) {
 394                 *server_ip = opt_dest_ip;
 395                 if (!*server_name) {
 396                         *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 397                 }
 398         } else if (*server_name) {
 399                 /* resolve the IP address */
 400                 if (!resolve_name(*server_name, server_ip, 0x20))  {
 401                         DEBUG(1,("Unable to resolve server name\n"));
 402                         return False;
 403                 }
 404         } else if (flags & NET_FLAGS_PDC) {
 405                 struct in_addr pdc_ip;
 406
 407                 if (get_pdc_ip(d, &pdc_ip)) {
 408                         fstring dc_name;
 409
 410                         if (is_zero_ip(pdc_ip))
 411                                 return False;
 412
 413                         if ( !name_status_find(d, 0x1b, 0x20, pdc_ip, dc_name) )
 414                                 return False;
 415
 416                         *server_name = SMB_STRDUP(dc_name);
 417                         *server_ip = pdc_ip;
 418                 }
 419         } else if (flags & NET_FLAGS_DMB) {
 420                 struct in_addr msbrow_ip;
 421                 /*  if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
 422                 if (!resolve_name(d, &msbrow_ip, 0x1B))  {
 423                         DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
 424                         return False;
 425                 } else {
 426                         *server_ip = msbrow_ip;
 427                 }
 428                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 429         } else if (flags & NET_FLAGS_MASTER) {
 430                 struct in_addr brow_ips;
 431                 if (!resolve_name(d, &brow_ips, 0x1D))  {
 432                                 /* go looking for workgroups */
 433                         DEBUG(1,("Unable to resolve master browser via name lookup\n"));
 434                         return False;
 435                 } else {
 436                         *server_ip = brow_ips;
 437                 }
 438                 *server_name = SMB_STRDUP(inet_ntoa(opt_dest_ip));
 439         } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
 440                 *server_ip = loopback_ip;
 441                 *server_name = SMB_STRDUP("127.0.0.1");
 442         }
 443
 444         if (!server_name || !*server_name) {
 445                 DEBUG(1,("no server to connect to\n"));
 446                 return False;
 447         }
 448
 449         return True;
 450 }
 451
 452
 453 BOOL net_find_pdc(struct in_addr *server_ip, fstring server_name, const char *domain_name)
 454 {
 455         if (get_pdc_ip(domain_name, server_ip)) {
 456                 if (is_zero_ip(*server_ip))
 457                         return False;
 458
 459                 if (!name_status_find(domain_name, 0x1b, 0x20, *server_ip, server_name))
 460                         return False;
 461
 462                 return True;
 463         }
 464         else
 465                 return False;
 466 }
 467
 468 NTSTATUS net_make_ipc_connection(unsigned flags, struct cli_state **pcli)
 469 {
 470         return net_make_ipc_connection_ex(NULL, NULL, NULL, flags, pcli);
 471 }
 472
 473 NTSTATUS net_make_ipc_connection_ex(const char *domain, const char *server,
 474                                     struct in_addr *ip, unsigned flags,
 475                                     struct cli_state **pcli)
 476 {
 477         char *server_name = NULL;
 478         struct in_addr server_ip;
 479         struct cli_state *cli = NULL;
 480         NTSTATUS nt_status;
 481
 482         if ( !server || !ip ) {
 483                 if (!net_find_server(domain, flags, &server_ip, &server_name)) {
 484                         d_fprintf(stderr, "Unable to find a suitable server\n");
 485                         nt_status = NT_STATUS_UNSUCCESSFUL;
 486                         goto done;
 487                 }
 488         } else {
 489                 server_name = SMB_STRDUP( server );
 490                 server_ip = *ip;
 491         }
 492
 493         if (flags & NET_FLAGS_ANONYMOUS) {
 494                 nt_status = connect_to_ipc_anonymous(&cli, &server_ip, server_name);
 495         } else {
 496                 nt_status = connect_to_ipc(&cli, &server_ip, server_name);
 497         }
 498
 499         /* store the server in the affinity cache if it was a PDC */
 500
 501         if ( (flags & NET_FLAGS_PDC) && NT_STATUS_IS_OK(nt_status) )
 502                 saf_store( cli->server_domain, cli->desthost );
 503
 504         SAFE_FREE(server_name);
 505         if (!NT_STATUS_IS_OK(nt_status)) {
 506                 d_fprintf(stderr, "Connection failed: %s\n",
 507                           nt_errstr(nt_status));
 508                 cli = NULL;
 509         }
 510
 511 done:
 512         if (pcli != NULL) {
 513                 *pcli = cli;
 514         }
 515         return nt_status;
 516 }
 517
 518 static int net_user(int argc, const char **argv)
 519 {
 520         if (net_ads_check() == 0)
 521                 return net_ads_user(argc, argv);
 522
 523         /* if server is not specified, default to PDC? */
 524         if (net_rpc_check(NET_FLAGS_PDC))
 525                 return net_rpc_user(argc, argv);
 526
 527         return net_rap_user(argc, argv);
 528 }
 529
 530 static int net_group(int argc, const char **argv)
 531 {
 532         if (net_ads_check() == 0)
 533                 return net_ads_group(argc, argv);
 534
 535         if (argc == 0 && net_rpc_check(NET_FLAGS_PDC))
 536                 return net_rpc_group(argc, argv);
 537
 538         return net_rap_group(argc, argv);
 539 }
 540
 541 static int net_join(int argc, const char **argv)
 542 {
 543         if (net_ads_check_our_domain() == 0) {
 544                 if (net_ads_join(argc, argv) == 0)
 545                         return 0;
 546                 else
 547                         d_fprintf(stderr, "ADS join did not work, falling back to RPC...\n");
 548         }
 549         return net_rpc_join(argc, argv);
 550 }
 551
 552 static int net_changetrustpw(int argc, const char **argv)
 553 {
 554         if (net_ads_check_our_domain() == 0)
 555                 return net_ads_changetrustpw(argc, argv);
 556
 557         return net_rpc_changetrustpw(argc, argv);
 558 }
 559
 560 static void set_line_buffering(FILE *f)
 561 {
 562         setvbuf(f, NULL, _IOLBF, 0);
 563 }
 564
 565 static int net_changesecretpw(int argc, const char **argv)
 566 {
 567         char *trust_pw;
 568         uint32 sec_channel_type = SEC_CHAN_WKSTA;
 569
 570         if(opt_force) {
 571                 if (opt_stdin) {
 572                         set_line_buffering(stdin);
 573                         set_line_buffering(stdout);
 574                         set_line_buffering(stderr);
 575                 }
 576
 577                 trust_pw = get_pass("Enter machine password: ", opt_stdin);
 578
 579                 if (!secrets_store_machine_password(trust_pw, lp_workgroup(), sec_channel_type)) {
 580                             d_fprintf(stderr, "Unable to write the machine account password in the secrets database");
 581                             return 1;
 582                 }
 583                 else {
 584                     d_printf("Modified trust account password in secrets database\n");
 585                 }
 586         }
 587         else {
 588                 d_printf("Machine account password change requires the -f flag.\n");
 589                 d_printf("Do NOT use this function unless you know what it does!\n");
 590                 d_printf("This function will change the ADS Domain member machine account password in the secrets.tdb file!\n");
 591         }
 592
 593         return 0;
 594 }
 595
 596 static int net_share(int argc, const char **argv)
 597 {
 598         if (net_rpc_check(0))
 599                 return net_rpc_share(argc, argv);
 600         return net_rap_share(argc, argv);
 601 }
 602
 603 static int net_file(int argc, const char **argv)
 604 {
 605         if (net_rpc_check(0))
 606                 return net_rpc_file(argc, argv);
 607         return net_rap_file(argc, argv);
 608 }
 609
 610 /*
 611  Retrieve our local SID or the SID for the specified name
 612  */
 613 static int net_getlocalsid(int argc, const char **argv)
 614 {
 615         DOM_SID sid;
 616         const char *name;
 617         fstring sid_str;
 618
 619         if (argc >= 1) {
 620                 name = argv[0];
 621         }
 622         else {
 623                 name = global_myname();
 624         }
 625
 626         if(!initialize_password_db(False, NULL)) {
 627                 DEBUG(0, ("WARNING: Could not open passdb - local sid may not reflect passdb\n"
 628                           "backend knowlege (such as the sid stored in LDAP)\n"));
 629         }
 630
 631         /* first check to see if we can even access secrets, so we don't
 632            panic when we can't. */
 633
 634         if (!secrets_init()) {
 635                 d_fprintf(stderr, "Unable to open secrets.tdb.  Can't fetch domain SID for name: %s\n", name);
 636                 return 1;
 637         }
 638
 639         /* Generate one, if it doesn't exist */
 640         get_global_sam_sid();
 641
 642         if (!secrets_fetch_domain_sid(name, &sid)) {
 643                 DEBUG(0, ("Can't fetch domain SID for name: %s\n", name));
 644                 return 1;
 645         }
 646         sid_to_string(sid_str, &sid);
 647         d_printf("SID for domain %s is: %s\n", name, sid_str);
 648         return 0;
 649 }
 650
 651 static int net_setlocalsid(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 setlocalsid S-1-5-21-x-y-z\n");
 660                 return 1;
 661         }
 662
 663         if (!secrets_store_domain_sid(global_myname(), &sid)) {
 664                 DEBUG(0,("Can't store domain SID as a pdc/bdc.\n"));
 665                 return 1;
 666         }
 667
 668         return 0;
 669 }
 670
 671 static int net_setdomainsid(int argc, const char **argv)
 672 {
 673         DOM_SID sid;
 674
 675         if ( (argc != 1)
 676              || (strncmp(argv[0], "S-1-5-21-", strlen("S-1-5-21-")) != 0)
 677              || (!string_to_sid(&sid, argv[0]))
 678              || (sid.num_auths != 4)) {
 679                 d_printf("usage: net setdomainsid S-1-5-21-x-y-z\n");
 680                 return 1;
 681         }
 682
 683         if (!secrets_store_domain_sid(lp_workgroup(), &sid)) {
 684                 DEBUG(0,("Can't store domain SID.\n"));
 685                 return 1;
 686         }
 687
 688         return 0;
 689 }
 690
 691 static int net_getdomainsid(int argc, const char **argv)
 692 {
 693         DOM_SID domain_sid;
 694         fstring sid_str;
 695
 696         if(!initialize_password_db(False, NULL)) {
 697                 DEBUG(0, ("WARNING: Could not open passdb - domain sid may not reflect passdb\n"
 698                           "backend knowlege (such as the sid stored in LDAP)\n"));
 699         }
 700
 701         /* Generate one, if it doesn't exist */
 702         get_global_sam_sid();
 703
 704         if (!secrets_fetch_domain_sid(global_myname(), &domain_sid)) {
 705                 d_fprintf(stderr, "Could not fetch local SID\n");
 706                 return 1;
 707         }
 708         sid_to_string(sid_str, &domain_sid);
 709         d_printf("SID for domain %s is: %s\n", global_myname(), sid_str);
 710
 711         if (!secrets_fetch_domain_sid(opt_workgroup, &domain_sid)) {
 712                 d_fprintf(stderr, "Could not fetch domain SID\n");
 713                 return 1;
 714         }
 715
 716         sid_to_string(sid_str, &domain_sid);
 717         d_printf("SID for domain %s is: %s\n", opt_workgroup, sid_str);
 718
 719         return 0;
 720 }
 721
 722 #ifdef WITH_FAKE_KASERVER
 723
 724 int net_help_afs(int argc, const char **argv)
 725 {
 726         d_printf("  net afs key filename\n"
 727                  "\tImports a OpenAFS KeyFile into our secrets.tdb\n\n");
 728         d_printf("  net afs impersonate <user> <cell>\n"
 729                  "\tCreates a token for user@cell\n\n");
 730         return -1;
 731 }
 732
 733 static int net_afs_key(int argc, const char **argv)
 734 {
 735         int fd;
 736         struct afs_keyfile keyfile;
 737
 738         if (argc != 2) {
 739                 d_printf("usage: 'net afs key <keyfile> cell'\n");
 740                 return -1;
 741         }
 742
 743         if (!secrets_init()) {
 744                 d_fprintf(stderr, "Could not open secrets.tdb\n");
 745                 return -1;
 746         }
 747
 748         if ((fd = open(argv[0], O_RDONLY, 0)) < 0) {
 749                 d_fprintf(stderr, "Could not open %s\n", argv[0]);
 750                 return -1;
 751         }
 752
 753         if (read(fd, &keyfile, sizeof(keyfile)) != sizeof(keyfile)) {
 754                 d_fprintf(stderr, "Could not read keyfile\n");
 755                 return -1;
 756         }
 757
 758         if (!secrets_store_afs_keyfile(argv[1], &keyfile)) {
 759                 d_fprintf(stderr, "Could not write keyfile to secrets.tdb\n");
 760                 return -1;
 761         }
 762
 763         return 0;
 764 }
 765
 766 static int net_afs_impersonate(int argc, const char **argv)
 767 {
 768         char *token;
 769
 770         if (argc != 2) {
 771                 fprintf(stderr, "Usage: net afs impersonate <user> <cell>\n");
 772                 exit(1);
 773         }
 774
 775         token = afs_createtoken_str(argv[0], argv[1]);
 776
 777         if (token == NULL) {
 778                 fprintf(stderr, "Could not create token\n");
 779                 exit(1);
 780         }
 781
 782         if (!afs_settoken_str(token)) {
 783                 fprintf(stderr, "Could not set token into kernel\n");
 784                 exit(1);
 785         }
 786
 787         printf("Success: %s@%s\n", argv[0], argv[1]);
 788         return 0;
 789 }
 790
 791 static int net_afs(int argc, const char **argv)
 792 {
 793         struct functable func[] = {
 794                 {"key", net_afs_key},
 795                 {"impersonate", net_afs_impersonate},
 796                 {"help", net_help_afs},
 797                 {NULL, NULL}
 798         };
 799         return net_run_function(argc, argv, func, net_help_afs);
 800 }
 801
 802 #endif /* WITH_FAKE_KASERVER */
 803
 804 static BOOL search_maxrid(struct pdb_search *search, const char *type,
 805                           uint32 *max_rid)
 806 {
 807         struct samr_displayentry *entries;
 808         uint32 i, num_entries;
 809
 810         if (search == NULL) {
 811                 d_fprintf(stderr, "get_maxrid: Could not search %s\n", type);
 812                 return False;
 813         }
 814
 815         num_entries = pdb_search_entries(search, 0, 0xffffffff, &entries);
 816         for (i=0; i<num_entries; i++)
 817                 *max_rid = MAX(*max_rid, entries[i].rid);
 818         pdb_search_destroy(search);
 819         return True;
 820 }
 821
 822 static uint32 get_maxrid(void)
 823 {
 824         uint32 max_rid = 0;
 825
 826         if (!search_maxrid(pdb_search_users(0), "users", &max_rid))
 827                 return 0;
 828
 829         if (!search_maxrid(pdb_search_groups(), "groups", &max_rid))
 830                 return 0;
 831
 832         if (!search_maxrid(pdb_search_aliases(get_global_sam_sid()),
 833                            "aliases", &max_rid))
 834                 return 0;
 835
 836         return max_rid;
 837 }
 838
 839 static int net_maxrid(int argc, const char **argv)
 840 {
 841         uint32 rid;
 842
 843         if (argc != 0) {
 844                 DEBUG(0, ("usage: net maxrid\n"));
 845                 return 1;
 846         }
 847
 848         if ((rid = get_maxrid()) == 0) {
 849                 DEBUG(0, ("can't get current maximum rid\n"));
 850                 return 1;
 851         }
 852
 853         d_printf("Currently used maximum rid: %d\n", rid);
 854
 855         return 0;
 856 }
 857
 858 /****************************************************************************
 859 ****************************************************************************/
 860
 861 const char *net_prompt_pass(const char *user)
 862 {
 863         char *prompt = NULL;
 864         const char *pass = NULL;
 865
 866         if (opt_password) {
 867                 return opt_password;
 868         }
 869
 870         if (opt_machine_pass) {
 871                 return NULL;
 872         }
 873
 874         asprintf(&prompt, "Enter %s's password:", user);
 875         if (!prompt) {
 876                 return NULL;
 877         }
 878
 879         pass = getpass(prompt);
 880         SAFE_FREE(prompt);
 881
 882         return pass;
 883 }
 884
 885 /* main function table */
 886 static struct functable net_func[] = {
 887         {"RPC", net_rpc},
 888         {"RAP", net_rap},
 889         {"ADS", net_ads},
 890
 891         /* eventually these should auto-choose the transport ... */
 892         {"FILE", net_file},
 893         {"SHARE", net_share},
 894         {"SESSION", net_rap_session},
 895         {"SERVER", net_rap_server},
 896         {"DOMAIN", net_rap_domain},
 897         {"PRINTQ", net_rap_printq},
 898         {"USER", net_user},
 899         {"GROUP", net_group},
 900         {"GROUPMAP", net_groupmap},
 901         {"SAM", net_sam},
 902         {"VALIDATE", net_rap_validate},
 903         {"GROUPMEMBER", net_rap_groupmember},
 904         {"ADMIN", net_rap_admin},
 905         {"SERVICE", net_rap_service},
 906         {"PASSWORD", net_rap_password},
 907         {"CHANGETRUSTPW", net_changetrustpw},
 908         {"CHANGESECRETPW", net_changesecretpw},
 909         {"TIME", net_time},
 910         {"LOOKUP", net_lookup},
 911         {"JOIN", net_join},
 912         {"CACHE", net_cache},
 913         {"GETLOCALSID", net_getlocalsid},
 914         {"SETLOCALSID", net_setlocalsid},
 915         {"SETDOMAINSID", net_setdomainsid},
 916         {"GETDOMAINSID", net_getdomainsid},
 917         {"MAXRID", net_maxrid},
 918         {"IDMAP", net_idmap},
 919         {"STATUS", net_status},
 920         {"USERSHARE", net_usershare},
 921         {"USERSIDLIST", net_usersidlist},
 922         {"CONF", net_conf},
 923 #ifdef WITH_FAKE_KASERVER
 924         {"AFS", net_afs},
 925 #endif
 926
 927         {"HELP", net_help},
 928         {NULL, NULL}
 929 };
 930
 931
 932 /****************************************************************************
 933   main program
 934 ****************************************************************************/
 935  int main(int argc, const char **argv)
 936 {
 937         int opt,i;
 938         char *p;
 939         int rc = 0;
 940         int argc_new = 0;
 941         const char ** argv_new;
 942         poptContext pc;
 943
 944         struct poptOption long_options[] = {
 945                 {"help",        'h', POPT_ARG_NONE,   0, 'h'},
 946                 {"workgroup",   'w', POPT_ARG_STRING, &opt_target_workgroup},
 947                 {"user",        'U', POPT_ARG_STRING, &opt_user_name, 'U'},
 948                 {"ipaddress",   'I', POPT_ARG_STRING, 0,'I'},
 949                 {"port",        'p', POPT_ARG_INT,    &opt_port},
 950                 {"myname",      'n', POPT_ARG_STRING, &opt_requester_name},
 951                 {"server",      'S', POPT_ARG_STRING, &opt_host},
 952                 {"container",   'c', POPT_ARG_STRING, &opt_container},
 953                 {"comment",     'C', POPT_ARG_STRING, &opt_comment},
 954                 {"maxusers",    'M', POPT_ARG_INT,    &opt_maxusers},
 955                 {"flags",       'F', POPT_ARG_INT,    &opt_flags},
 956                 {"long",        'l', POPT_ARG_NONE,   &opt_long_list_entries},
 957                 {"reboot",      'r', POPT_ARG_NONE,   &opt_reboot},
 958                 {"force",       'f', POPT_ARG_NONE,   &opt_force},
 959                 {"stdin",       'i', POPT_ARG_NONE,   &opt_stdin},
 960                 {"timeout",     't', POPT_ARG_INT,    &opt_timeout},
 961                 {"machine-pass",'P', POPT_ARG_NONE,   &opt_machine_pass},
 962                 {"myworkgroup", 'W', POPT_ARG_STRING, &opt_workgroup},
 963                 {"verbose",     'v', POPT_ARG_NONE,   &opt_verbose},
 964                 {"test",        'T', POPT_ARG_NONE,   &opt_testmode},
 965                 /* Options for 'net groupmap set' */
 966                 {"local",       'L', POPT_ARG_NONE,   &opt_localgroup},
 967                 {"domain",      'D', POPT_ARG_NONE,   &opt_domaingroup},
 968                 {"ntname",      'N', POPT_ARG_STRING, &opt_newntname},
 969                 {"rid",         'R', POPT_ARG_INT,    &opt_rid},
 970                 /* Options for 'net rpc share migrate' */
 971                 {"acls",        0, POPT_ARG_NONE,     &opt_acls},
 972                 {"attrs",       0, POPT_ARG_NONE,     &opt_attrs},
 973                 {"timestamps",  0, POPT_ARG_NONE,     &opt_timestamps},
 974                 {"exclude",     'e', POPT_ARG_STRING, &opt_exclude},
 975                 {"destination", 0, POPT_ARG_STRING,   &opt_destination},
 976                 {"tallocreport", 0, POPT_ARG_NONE, &do_talloc_report},
 977
 978                 POPT_COMMON_SAMBA
 979                 { 0, 0, 0, 0}
 980         };
 981
 982         TALLOC_CTX *frame = talloc_stackframe();
 983
 984         zero_ip(&opt_dest_ip);
 985
 986         load_case_tables();
 987
 988         /* set default debug level to 0 regardless of what smb.conf sets */
 989         DEBUGLEVEL_CLASS[DBGC_ALL] = 0;
 990         dbf = x_stderr;
 991
 992         pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
 993                             POPT_CONTEXT_KEEP_FIRST);
 994
 995         while((opt = poptGetNextOpt(pc)) != -1) {
 996                 switch (opt) {
 997                 case 'h':
 998                         net_help(argc, argv);
 999                         exit(0);
1000                         break;
1001                 case 'I':
1002                         opt_dest_ip = *interpret_addr2(poptGetOptArg(pc));
1003                         if (is_zero_ip(opt_dest_ip))
1004                                 d_fprintf(stderr, "\nInvalid ip address specified\n");
1005                         else
1006                                 opt_have_ip = True;
1007                         break;
1008                 case 'U':
1009                         opt_user_specified = True;
1010                         opt_user_name = SMB_STRDUP(opt_user_name);
1011                         p = strchr(opt_user_name,'%');
1012                         if (p) {
1013                                 *p = 0;
1014                                 opt_password = p+1;
1015                         }
1016                         break;
1017                 default:
1018                         d_fprintf(stderr, "\nInvalid option %s: %s\n",
1019                                  poptBadOption(pc, 0), poptStrerror(opt));
1020                         net_help(argc, argv);
1021                         exit(1);
1022                 }
1023         }
1024
1025         /*
1026          * Don't load debug level from smb.conf. It should be
1027          * set by cmdline arg or remain default (0)
1028          */
1029         AllowDebugChange = False;
1030         lp_load(dyn_CONFIGFILE,True,False,False,True);
1031
1032         argv_new = (const char **)poptGetArgs(pc);
1033
1034         argc_new = argc;
1035         for (i=0; i<argc; i++) {
1036                 if (argv_new[i] == NULL) {
1037                         argc_new = i;
1038                         break;
1039                 }
1040         }
1041
1042         if (do_talloc_report) {
1043                 talloc_enable_leak_report();
1044         }
1045
1046         if (opt_requester_name) {
1047                 set_global_myname(opt_requester_name);
1048         }
1049
1050         if (!opt_user_name && getenv("LOGNAME")) {
1051                 opt_user_name = getenv("LOGNAME");
1052         }
1053
1054         if (!opt_workgroup) {
1055                 opt_workgroup = smb_xstrdup(lp_workgroup());
1056         }
1057
1058         if (!opt_target_workgroup) {
1059                 opt_target_workgroup = smb_xstrdup(lp_workgroup());
1060         }
1061
1062         if (!init_names())
1063                 exit(1);
1064
1065         load_interfaces();
1066
1067         /* this makes sure that when we do things like call scripts,
1068            that it won't assert becouse we are not root */
1069         sec_init();
1070
1071         if (opt_machine_pass) {
1072                 /* it is very useful to be able to make ads queries as the
1073                    machine account for testing purposes and for domain leave */
1074
1075                 net_use_krb_machine_account();
1076         }
1077
1078         if (!opt_password) {
1079                 opt_password = getenv("PASSWD");
1080         }
1081
1082         rc = net_run_function(argc_new-1, argv_new+1, net_func, net_help);
1083
1084         DEBUG(2,("return code = %d\n", rc));
1085         TALLOC_FREE(frame);
1086         return rc;
1087 }