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