root/source3/utils/net_util.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. net_rpc_lookup_name
  2. connect_to_service
  3. connect_to_ipc
  4. connect_to_ipc_anonymous
  5. get_user_and_realm
  6. connect_to_ipc_krb5
  7. connect_dst_pipe
  8. net_use_krb_machine_account
  9. net_use_machine_account
  10. net_find_server
  11. net_find_pdc
  12. net_make_ipc_connection
  13. net_make_ipc_connection_ex
  14. net_prompt_pass
  15. net_run_function
  16. net_display_usage_from_functable
  17. net_share_type_str
  18. net_scan_dc

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Helper routines for net
   4  *  Copyright (C) Volker Lendecke 2006
   5  *  Copyright (C) Kai Blin 2008
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20 
  21 
  22 #include "includes.h"
  23 #include "utils/net.h"
  24 
  25 NTSTATUS net_rpc_lookup_name(struct net_context *c,
     /* [<][>][^][v][top][bottom][index][help] */
  26                              TALLOC_CTX *mem_ctx, struct cli_state *cli,
  27                              const char *name, const char **ret_domain,
  28                              const char **ret_name, DOM_SID *ret_sid,
  29                              enum lsa_SidType *ret_type)
  30 {
  31         struct rpc_pipe_client *lsa_pipe;
  32         struct policy_handle pol;
  33         NTSTATUS result = NT_STATUS_OK;
  34         const char **dom_names;
  35         DOM_SID *sids;
  36         enum lsa_SidType *types;
  37 
  38         ZERO_STRUCT(pol);
  39 
  40         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
  41                                           &lsa_pipe);
  42         if (!NT_STATUS_IS_OK(result)) {
  43                 d_fprintf(stderr, "Could not initialise lsa pipe\n");
  44                 return result;
  45         }
  46 
  47         result = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, false,
  48                                         SEC_FLAG_MAXIMUM_ALLOWED,
  49                                         &pol);
  50         if (!NT_STATUS_IS_OK(result)) {
  51                 d_fprintf(stderr, "open_policy failed: %s\n",
  52                           nt_errstr(result));
  53                 return result;
  54         }
  55 
  56         result = rpccli_lsa_lookup_names(lsa_pipe, mem_ctx, &pol, 1,
  57                                          &name, &dom_names, 1, &sids, &types);
  58 
  59         if (!NT_STATUS_IS_OK(result)) {
  60                 /* This can happen easily, don't log an error */
  61                 goto done;
  62         }
  63 
  64         if (ret_domain != NULL) {
  65                 *ret_domain = dom_names[0];
  66         }
  67         if (ret_name != NULL) {
  68                 *ret_name = talloc_strdup(mem_ctx, name);
  69         }
  70         if (ret_sid != NULL) {
  71                 sid_copy(ret_sid, &sids[0]);
  72         }
  73         if (ret_type != NULL) {
  74                 *ret_type = types[0];
  75         }
  76 
  77  done:
  78         if (is_valid_policy_hnd(&pol)) {
  79                 rpccli_lsa_Close(lsa_pipe, mem_ctx, &pol);
  80         }
  81         TALLOC_FREE(lsa_pipe);
  82 
  83         return result;
  84 }
  85 
  86 /****************************************************************************
  87  Connect to \\server\service.
  88 ****************************************************************************/
  89 
  90 NTSTATUS connect_to_service(struct net_context *c,
     /* [<][>][^][v][top][bottom][index][help] */
  91                                         struct cli_state **cli_ctx,
  92                                         struct sockaddr_storage *server_ss,
  93                                         const char *server_name,
  94                                         const char *service_name,
  95                                         const char *service_type)
  96 {
  97         NTSTATUS nt_status;
  98         int flags = 0;
  99 
 100         c->opt_password = net_prompt_pass(c, c->opt_user_name);
 101 
 102         if (c->opt_kerberos) {
 103                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
 104         }
 105 
 106         if (c->opt_kerberos && c->opt_password) {
 107                 flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
 108         }
 109 
 110         nt_status = cli_full_connection(cli_ctx, NULL, server_name,
 111                                         server_ss, c->opt_port,
 112                                         service_name, service_type,
 113                                         c->opt_user_name, c->opt_workgroup,
 114                                         c->opt_password, flags, Undefined, NULL);
 115         if (!NT_STATUS_IS_OK(nt_status)) {
 116                 d_fprintf(stderr, "Could not connect to server %s\n", server_name);
 117 
 118                 /* Display a nicer message depending on the result */
 119 
 120                 if (NT_STATUS_V(nt_status) ==
 121                     NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
 122                         d_fprintf(stderr, "The username or password was not correct.\n");
 123 
 124                 if (NT_STATUS_V(nt_status) ==
 125                     NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
 126                         d_fprintf(stderr, "The account was locked out.\n");
 127 
 128                 if (NT_STATUS_V(nt_status) ==
 129                     NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
 130                         d_fprintf(stderr, "The account was disabled.\n");
 131                 return nt_status;
 132         }
 133 
 134         if (c->smb_encrypt) {
 135                 nt_status = cli_force_encryption(*cli_ctx,
 136                                         c->opt_user_name,
 137                                         c->opt_password,
 138                                         c->opt_workgroup);
 139 
 140                 if (NT_STATUS_EQUAL(nt_status,NT_STATUS_NOT_SUPPORTED)) {
 141                         d_printf("Encryption required and "
 142                                 "server that doesn't support "
 143                                 "UNIX extensions - failing connect\n");
 144                 } else if (NT_STATUS_EQUAL(nt_status,NT_STATUS_UNKNOWN_REVISION)) {
 145                         d_printf("Encryption required and "
 146                                 "can't get UNIX CIFS extensions "
 147                                 "version from server.\n");
 148                 } else if (NT_STATUS_EQUAL(nt_status,NT_STATUS_UNSUPPORTED_COMPRESSION)) {
 149                         d_printf("Encryption required and "
 150                                 "share %s doesn't support "
 151                                 "encryption.\n", service_name);
 152                 } else if (!NT_STATUS_IS_OK(nt_status)) {
 153                         d_printf("Encryption required and "
 154                                 "setup failed with error %s.\n",
 155                                 nt_errstr(nt_status));
 156                 }
 157 
 158                 if (!NT_STATUS_IS_OK(nt_status)) {
 159                         cli_shutdown(*cli_ctx);
 160                         *cli_ctx = NULL;
 161                 }
 162         }
 163 
 164         return nt_status;
 165 }
 166 
 167 /****************************************************************************
 168  Connect to \\server\ipc$.
 169 ****************************************************************************/
 170 
 171 NTSTATUS connect_to_ipc(struct net_context *c,
     /* [<][>][^][v][top][bottom][index][help] */
 172                         struct cli_state **cli_ctx,
 173                         struct sockaddr_storage *server_ss,
 174                         const char *server_name)
 175 {
 176         return connect_to_service(c, cli_ctx, server_ss, server_name, "IPC$",
 177                                   "IPC");
 178 }
 179 
 180 /****************************************************************************
 181  Connect to \\server\ipc$ anonymously.
 182 ****************************************************************************/
 183 
 184 NTSTATUS connect_to_ipc_anonymous(struct net_context *c,
     /* [<][>][^][v][top][bottom][index][help] */
 185                                 struct cli_state **cli_ctx,
 186                                 struct sockaddr_storage *server_ss,
 187                                 const char *server_name)
 188 {
 189         NTSTATUS nt_status;
 190 
 191         nt_status = cli_full_connection(cli_ctx, c->opt_requester_name,
 192                                         server_name, server_ss, c->opt_port,
 193                                         "IPC$", "IPC",
 194                                         "", "",
 195                                         "", 0, Undefined, NULL);
 196 
 197         if (NT_STATUS_IS_OK(nt_status)) {
 198                 return nt_status;
 199         } else {
 200                 DEBUG(1,("Cannot connect to server (anonymously).  Error was %s\n", nt_errstr(nt_status)));
 201                 return nt_status;
 202         }
 203 }
 204 
 205 /****************************************************************************
 206  Return malloced user@realm for krb5 login.
 207 ****************************************************************************/
 208 
 209 static char *get_user_and_realm(const char *username)
     /* [<][>][^][v][top][bottom][index][help] */
 210 {
 211         char *user_and_realm = NULL;
 212 
 213         if (!username) {
 214                 return NULL;
 215         }
 216         if (strchr_m(username, '@')) {
 217                 user_and_realm = SMB_STRDUP(username);
 218         } else {
 219                 if (asprintf(&user_and_realm, "%s@%s", username, lp_realm()) == -1) {
 220                         user_and_realm = NULL;
 221                 }
 222         }
 223         return user_and_realm;
 224 }
 225 
 226 /****************************************************************************
 227  Connect to \\server\ipc$ using KRB5.
 228 ****************************************************************************/
 229 
 230 NTSTATUS connect_to_ipc_krb5(struct net_context *c,
     /* [<][>][^][v][top][bottom][index][help] */
 231                         struct cli_state **cli_ctx,
 232                         struct sockaddr_storage *server_ss,
 233                         const char *server_name)
 234 {
 235         NTSTATUS nt_status;
 236         char *user_and_realm = NULL;
 237 
 238         /* FIXME: Should get existing kerberos ticket if possible. */
 239         c->opt_password = net_prompt_pass(c, c->opt_user_name);
 240         if (!c->opt_password) {
 241                 return NT_STATUS_NO_MEMORY;
 242         }
 243 
 244         user_and_realm = get_user_and_realm(c->opt_user_name);
 245         if (!user_and_realm) {
 246                 return NT_STATUS_NO_MEMORY;
 247         }
 248 
 249         nt_status = cli_full_connection(cli_ctx, NULL, server_name,
 250                                         server_ss, c->opt_port,
 251                                         "IPC$", "IPC",
 252                                         user_and_realm, c->opt_workgroup,
 253                                         c->opt_password,
 254                                         CLI_FULL_CONNECTION_USE_KERBEROS,
 255                                         Undefined, NULL);
 256 
 257         SAFE_FREE(user_and_realm);
 258 
 259         if (!NT_STATUS_IS_OK(nt_status)) {
 260                 DEBUG(1,("Cannot connect to server using kerberos.  Error was %s\n", nt_errstr(nt_status)));
 261                 return nt_status;
 262         }
 263 
 264         if (c->smb_encrypt) {
 265                 nt_status = cli_cm_force_encryption(*cli_ctx,
 266                                         user_and_realm,
 267                                         c->opt_password,
 268                                         c->opt_workgroup,
 269                                         "IPC$");
 270                 if (!NT_STATUS_IS_OK(nt_status)) {
 271                         cli_shutdown(*cli_ctx);
 272                         *cli_ctx = NULL;
 273                 }
 274         }
 275 
 276         return nt_status;
 277 }
 278 
 279 /**
 280  * Connect a server and open a given pipe
 281  *
 282  * @param cli_dst               A cli_state
 283  * @param pipe                  The pipe to open
 284  * @param got_pipe              boolean that stores if we got a pipe
 285  *
 286  * @return Normal NTSTATUS return.
 287  **/
 288 NTSTATUS connect_dst_pipe(struct net_context *c, struct cli_state **cli_dst,
     /* [<][>][^][v][top][bottom][index][help] */
 289                           struct rpc_pipe_client **pp_pipe_hnd,
 290                           const struct ndr_syntax_id *interface)
 291 {
 292         NTSTATUS nt_status;
 293         char *server_name = SMB_STRDUP("127.0.0.1");
 294         struct cli_state *cli_tmp = NULL;
 295         struct rpc_pipe_client *pipe_hnd = NULL;
 296 
 297         if (server_name == NULL) {
 298                 return NT_STATUS_NO_MEMORY;
 299         }
 300 
 301         if (c->opt_destination) {
 302                 SAFE_FREE(server_name);
 303                 if ((server_name = SMB_STRDUP(c->opt_destination)) == NULL) {
 304                         return NT_STATUS_NO_MEMORY;
 305                 }
 306         }
 307 
 308         /* make a connection to a named pipe */
 309         nt_status = connect_to_ipc(c, &cli_tmp, NULL, server_name);
 310         if (!NT_STATUS_IS_OK(nt_status)) {
 311                 SAFE_FREE(server_name);
 312                 return nt_status;
 313         }
 314 
 315         nt_status = cli_rpc_pipe_open_noauth(cli_tmp, interface,
 316                                              &pipe_hnd);
 317         if (!NT_STATUS_IS_OK(nt_status)) {
 318                 DEBUG(0, ("couldn't not initialize pipe\n"));
 319                 cli_shutdown(cli_tmp);
 320                 SAFE_FREE(server_name);
 321                 return nt_status;
 322         }
 323 
 324         *cli_dst = cli_tmp;
 325         *pp_pipe_hnd = pipe_hnd;
 326         SAFE_FREE(server_name);
 327 
 328         return nt_status;
 329 }
 330 
 331 /****************************************************************************
 332  Use the local machine account (krb) and password for this session.
 333 ****************************************************************************/
 334 
 335 int net_use_krb_machine_account(struct net_context *c)
     /* [<][>][^][v][top][bottom][index][help] */
 336 {
 337         char *user_name = NULL;
 338 
 339         if (!secrets_init()) {
 340                 d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
 341                 exit(1);
 342         }
 343 
 344         c->opt_password = secrets_fetch_machine_password(
 345                                 c->opt_target_workgroup, NULL, NULL);
 346         if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
 347                 return -1;
 348         }
 349         c->opt_user_name = user_name;
 350         return 0;
 351 }
 352 
 353 /****************************************************************************
 354  Use the machine account name and password for this session.
 355 ****************************************************************************/
 356 
 357 int net_use_machine_account(struct net_context *c)
     /* [<][>][^][v][top][bottom][index][help] */
 358 {
 359         char *user_name = NULL;
 360 
 361         if (!secrets_init()) {
 362                 d_fprintf(stderr, "ERROR: Unable to open secrets database\n");
 363                 exit(1);
 364         }
 365 
 366         c->opt_password = secrets_fetch_machine_password(
 367                                 c->opt_target_workgroup, NULL, NULL);
 368         if (asprintf(&user_name, "%s$", global_myname()) == -1) {
 369                 return -1;
 370         }
 371         c->opt_user_name = user_name;
 372         return 0;
 373 }
 374 
 375 bool net_find_server(struct net_context *c,
     /* [<][>][^][v][top][bottom][index][help] */
 376                         const char *domain,
 377                         unsigned flags,
 378                         struct sockaddr_storage *server_ss,
 379                         char **server_name)
 380 {
 381         const char *d = domain ? domain : c->opt_target_workgroup;
 382 
 383         if (c->opt_host) {
 384                 *server_name = SMB_STRDUP(c->opt_host);
 385         }
 386 
 387         if (c->opt_have_ip) {
 388                 *server_ss = c->opt_dest_ip;
 389                 if (!*server_name) {
 390                         char addr[INET6_ADDRSTRLEN];
 391                         print_sockaddr(addr, sizeof(addr), &c->opt_dest_ip);
 392                         *server_name = SMB_STRDUP(addr);
 393                 }
 394         } else if (*server_name) {
 395                 /* resolve the IP address */
 396                 if (!resolve_name(*server_name, server_ss, 0x20))  {
 397                         DEBUG(1,("Unable to resolve server name\n"));
 398                         return false;
 399                 }
 400         } else if (flags & NET_FLAGS_PDC) {
 401                 fstring dc_name;
 402                 struct sockaddr_storage pdc_ss;
 403 
 404                 if (!get_pdc_ip(d, &pdc_ss)) {
 405                         DEBUG(1,("Unable to resolve PDC server address\n"));
 406                         return false;
 407                 }
 408 
 409                 if (is_zero_addr((struct sockaddr *)&pdc_ss)) {
 410                         return false;
 411                 }
 412 
 413                 if (!name_status_find(d, 0x1b, 0x20, &pdc_ss, dc_name)) {
 414                         return false;
 415                 }
 416 
 417                 *server_name = SMB_STRDUP(dc_name);
 418                 *server_ss = pdc_ss;
 419         } else if (flags & NET_FLAGS_DMB) {
 420                 struct sockaddr_storage msbrow_ss;
 421                 char addr[INET6_ADDRSTRLEN];
 422 
 423                 /*  if (!resolve_name(MSBROWSE, &msbrow_ip, 1)) */
 424                 if (!resolve_name(d, &msbrow_ss, 0x1B))  {
 425                         DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
 426                         return false;
 427                 }
 428                 *server_ss = msbrow_ss;
 429                 print_sockaddr(addr, sizeof(addr), server_ss);
 430                 *server_name = SMB_STRDUP(addr);
 431         } else if (flags & NET_FLAGS_MASTER) {
 432                 struct sockaddr_storage brow_ss;
 433                 char addr[INET6_ADDRSTRLEN];
 434                 if (!resolve_name(d, &brow_ss, 0x1D))  {
 435                                 /* go looking for workgroups */
 436                         DEBUG(1,("Unable to resolve master browser via name lookup\n"));
 437                         return false;
 438                 }
 439                 *server_ss = brow_ss;
 440                 print_sockaddr(addr, sizeof(addr), server_ss);
 441                 *server_name = SMB_STRDUP(addr);
 442         } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
 443                 if (!interpret_string_addr(server_ss,
 444                                         "127.0.0.1", AI_NUMERICHOST)) {
 445                         DEBUG(1,("Unable to resolve 127.0.0.1\n"));
 446                         return false;
 447                 }
 448                 *server_name = SMB_STRDUP("127.0.0.1");
 449         }
 450 
 451         if (!*server_name) {
 452                 DEBUG(1,("no server to connect to\n"));
 453                 return false;
 454         }
 455 
 456         return true;
 457 }
 458 
 459 bool net_find_pdc(struct sockaddr_storage *server_ss,
     /* [<][>][^][v][top][bottom][index][help] */
 460                 fstring server_name,
 461                 const char *domain_name)
 462 {
 463         if (!get_pdc_ip(domain_name, server_ss)) {
 464                 return false;
 465         }
 466         if (is_zero_addr((struct sockaddr *)server_ss)) {
 467                 return false;
 468         }
 469 
 470         if (!name_status_find(domain_name, 0x1b, 0x20, server_ss, server_name)) {
 471                 return false;
 472         }
 473 
 474         return true;
 475 }
 476 
 477 NTSTATUS net_make_ipc_connection(struct net_context *c, unsigned flags,
     /* [<][>][^][v][top][bottom][index][help] */
 478                                  struct cli_state **pcli)
 479 {
 480         return net_make_ipc_connection_ex(c, c->opt_workgroup, NULL, NULL, flags, pcli);
 481 }
 482 
 483 NTSTATUS net_make_ipc_connection_ex(struct net_context *c ,const char *domain,
     /* [<][>][^][v][top][bottom][index][help] */
 484                                     const char *server,
 485                                     struct sockaddr_storage *pss,
 486                                     unsigned flags, struct cli_state **pcli)
 487 {
 488         char *server_name = NULL;
 489         struct sockaddr_storage server_ss;
 490         struct cli_state *cli = NULL;
 491         NTSTATUS nt_status;
 492 
 493         if ( !server || !pss ) {
 494                 if (!net_find_server(c, domain, flags, &server_ss,
 495                                      &server_name)) {
 496                         d_fprintf(stderr, "Unable to find a suitable server "
 497                                 "for domain %s\n", domain);
 498                         nt_status = NT_STATUS_UNSUCCESSFUL;
 499                         goto done;
 500                 }
 501         } else {
 502                 server_name = SMB_STRDUP( server );
 503                 server_ss = *pss;
 504         }
 505 
 506         if (flags & NET_FLAGS_ANONYMOUS) {
 507                 nt_status = connect_to_ipc_anonymous(c, &cli, &server_ss,
 508                                                      server_name);
 509         } else {
 510                 nt_status = connect_to_ipc(c, &cli, &server_ss,
 511                                            server_name);
 512         }
 513 
 514         /* store the server in the affinity cache if it was a PDC */
 515 
 516         if ( (flags & NET_FLAGS_PDC) && NT_STATUS_IS_OK(nt_status) )
 517                 saf_store( cli->server_domain, cli->desthost );
 518 
 519         SAFE_FREE(server_name);
 520         if (!NT_STATUS_IS_OK(nt_status)) {
 521                 d_fprintf(stderr, "Connection failed: %s\n",
 522                           nt_errstr(nt_status));
 523                 cli = NULL;
 524         } else if (c->opt_request_timeout) {
 525                 cli_set_timeout(cli, c->opt_request_timeout * 1000);
 526         }
 527 
 528 done:
 529         if (pcli != NULL) {
 530                 *pcli = cli;
 531         }
 532         return nt_status;
 533 }
 534 
 535 /****************************************************************************
 536 ****************************************************************************/
 537 
 538 const char *net_prompt_pass(struct net_context *c, const char *user)
     /* [<][>][^][v][top][bottom][index][help] */
 539 {
 540         char *prompt = NULL;
 541         const char *pass = NULL;
 542 
 543         if (c->opt_password) {
 544                 return c->opt_password;
 545         }
 546 
 547         if (c->opt_machine_pass) {
 548                 return NULL;
 549         }
 550 
 551         if (c->opt_kerberos && !c->opt_user_specified) {
 552                 return NULL;
 553         }
 554 
 555         if (asprintf(&prompt, "Enter %s's password:", user) == -1) {
 556                 return NULL;
 557         }
 558 
 559         pass = getpass(prompt);
 560         SAFE_FREE(prompt);
 561 
 562         return pass;
 563 }
 564 
 565 int net_run_function(struct net_context *c, int argc, const char **argv,
     /* [<][>][^][v][top][bottom][index][help] */
 566                       const char *whoami, struct functable *table)
 567 {
 568         int i;
 569 
 570         if (argc != 0) {
 571                 for (i=0; table[i].funcname != NULL; i++) {
 572                         if (StrCaseCmp(argv[0], table[i].funcname) == 0)
 573                                 return table[i].fn(c, argc-1, argv+1);
 574                 }
 575         }
 576 
 577         if (c->display_usage == false) {
 578                 d_fprintf(stderr, "Invalid command: %s %s\n", whoami,
 579                           (argc > 0)?argv[0]:"");
 580         }
 581         d_printf("Usage:\n");
 582         for (i=0; table[i].funcname != NULL; i++) {
 583                 if(c->display_usage == false)
 584                         d_printf("%s %-15s %s\n", whoami, table[i].funcname,
 585                                  table[i].description);
 586                 else
 587                         d_printf("%s\n", table[i].usage);
 588         }
 589 
 590         return c->display_usage?0:-1;
 591 }
 592 
 593 void net_display_usage_from_functable(struct functable *table)
     /* [<][>][^][v][top][bottom][index][help] */
 594 {
 595         int i;
 596         for (i=0; table[i].funcname != NULL; i++) {
 597                 d_printf("%s\n", table[i].usage);
 598         }
 599 }
 600 
 601 const char *net_share_type_str(int num_type)
     /* [<][>][^][v][top][bottom][index][help] */
 602 {
 603         switch(num_type) {
 604                 case 0: return "Disk";
 605                 case 1: return "Print";
 606                 case 2: return "Dev";
 607                 case 3: return "IPC";
 608                 default: return "Unknown";
 609         }
 610 }
 611 
 612 NTSTATUS net_scan_dc(struct net_context *c,
     /* [<][>][^][v][top][bottom][index][help] */
 613                      struct cli_state *cli,
 614                      struct net_dc_info *dc_info)
 615 {
 616         TALLOC_CTX *mem_ctx = talloc_tos();
 617         struct rpc_pipe_client *dssetup_pipe = NULL;
 618         union dssetup_DsRoleInfo info;
 619         NTSTATUS status;
 620 
 621         ZERO_STRUCTP(dc_info);
 622 
 623         status = cli_rpc_pipe_open_noauth(cli, &ndr_table_dssetup.syntax_id,
 624                                           &dssetup_pipe);
 625         if (!NT_STATUS_IS_OK(status)) {
 626                 return status;
 627         }
 628 
 629         status = rpccli_dssetup_DsRoleGetPrimaryDomainInformation(dssetup_pipe, mem_ctx,
 630                                                                   DS_ROLE_BASIC_INFORMATION,
 631                                                                   &info,
 632                                                                   NULL);
 633         TALLOC_FREE(dssetup_pipe);
 634 
 635         if (!NT_STATUS_IS_OK(status)) {
 636                 return status;
 637         }
 638 
 639         dc_info->is_dc  = (info.basic.role & (DS_ROLE_PRIMARY_DC|DS_ROLE_BACKUP_DC));
 640         dc_info->is_pdc = (info.basic.role & DS_ROLE_PRIMARY_DC);
 641         dc_info->is_ad  = (info.basic.flags & DS_ROLE_PRIMARY_DS_RUNNING);
 642         dc_info->is_mixed_mode = (info.basic.flags & DS_ROLE_PRIMARY_DS_MIXED_MODE);
 643         dc_info->netbios_domain_name = talloc_strdup(mem_ctx, info.basic.domain);
 644         dc_info->dns_domain_name = talloc_strdup(mem_ctx, info.basic.dns_domain);
 645         dc_info->forest_name = talloc_strdup(mem_ctx, info.basic.forest);
 646 
 647         return NT_STATUS_OK;
 648 }

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