source3/utils/net_rpc_trust.c

   1 /*
   2    Samba Unix/Linux SMB client library
   3    Distributed SMB/CIFS Server Management Utility
   4    Copyright (C) 2011 Sumit Bose (sbose@redhat.com)
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19
  20 #include "includes.h"
  21 #include "utils/net.h"
  22 #include "rpc_client/cli_pipe.h"
  23 #include "rpc_client/cli_lsarpc.h"
  24 #include "librpc/gen_ndr/ndr_drsblobs.h"
  25 #include "../librpc/gen_ndr/ndr_lsa_c.h"
  26 #include "../lib/crypto/crypto.h"
  27 #include "../libcli/security/dom_sid.h"
  28 #include "libsmb/libsmb.h"
  29
  30
  31 #define ARG_OTHERSERVER "otherserver="
  32 #define ARG_OTHERUSER "otheruser="
  33 #define ARG_OTHERDOMAINSID "otherdomainsid="
  34 #define ARG_OTHERDOMAIN "otherdomain="
  35 #define ARG_OTHERNETBIOSDOMAIN "other_netbios_domain="
  36 #define ARG_TRUSTPW "trustpw="
  37
  38 enum trust_op {
  39         TRUST_CREATE,
  40         TRUST_DELETE
  41 };
  42
  43 struct other_dom_data {
  44         char *host;
  45         char *user_name;
  46         char *domain_sid_str;
  47         char *dns_domain_name;
  48         char *domain_name;
  49 };
  50
  51 struct dom_data {
  52         struct dom_sid *domsid;
  53         char *dns_domain_name;
  54         char *domain_name;
  55 };
  56
  57 static NTSTATUS close_handle(TALLOC_CTX *mem_ctx,
  58                              struct dcerpc_binding_handle *bind_hnd,
  59                              struct policy_handle *pol_hnd)
  60 {
  61         NTSTATUS status;
  62         NTSTATUS result;
  63
  64         status = dcerpc_lsa_Close(bind_hnd, mem_ctx, pol_hnd, &result);
  65         if (!NT_STATUS_IS_OK(status)) {
  66                 DEBUG(0, ("dcerpc_lsa_Close failed with error [%s].\n",
  67                           nt_errstr(status)));
  68                 return status;
  69         }
  70         if (!NT_STATUS_IS_OK(result)) {
  71                 DEBUG(0, ("lsa close failed with error [%s].\n",
  72                           nt_errstr(result)));
  73                 return result;
  74         }
  75
  76         return NT_STATUS_OK;
  77 }
  78
  79 static NTSTATUS delete_trust(TALLOC_CTX *mem_ctx,
  80                              struct dcerpc_binding_handle *bind_hnd,
  81                              struct policy_handle *pol_hnd,
  82                              struct dom_sid *domsid)
  83 {
  84         NTSTATUS status;
  85         struct lsa_DeleteTrustedDomain dr;
  86
  87         dr.in.handle = pol_hnd;
  88         dr.in.dom_sid = domsid;
  89
  90         status = dcerpc_lsa_DeleteTrustedDomain_r(bind_hnd, mem_ctx, &dr);
  91         if (!NT_STATUS_IS_OK(status)) {
  92                 DEBUG(0, ("dcerpc_lsa_DeleteTrustedDomain_r failed with [%s]\n",
  93                           nt_errstr(status)));
  94                 return status;
  95         }
  96         if (!NT_STATUS_IS_OK(dr.out.result)) {
  97                 DEBUG(0, ("DeleteTrustedDomain returned [%s]\n",
  98                           nt_errstr(dr.out.result)));
  99                 return dr.out.result;
 100         }
 101
 102         return NT_STATUS_OK;
 103 }
 104
 105 static NTSTATUS create_trust(TALLOC_CTX *mem_ctx,
 106                              struct dcerpc_binding_handle *bind_hnd,
 107                              struct policy_handle *pol_hnd,
 108                              const char *trust_name,
 109                              const char *trust_name_dns,
 110                              struct dom_sid *domsid,
 111                              struct lsa_TrustDomainInfoAuthInfoInternal *authinfo)
 112 {
 113         NTSTATUS status;
 114         struct lsa_CreateTrustedDomainEx2 r;
 115         struct lsa_TrustDomainInfoInfoEx trustinfo;
 116         struct policy_handle trustdom_handle;
 117
 118         trustinfo.sid = domsid;
 119         trustinfo.netbios_name.string = trust_name;
 120         trustinfo.domain_name.string = trust_name_dns;
 121
 122         trustinfo.trust_direction = LSA_TRUST_DIRECTION_INBOUND |
 123                                     LSA_TRUST_DIRECTION_OUTBOUND;
 124
 125         trustinfo.trust_type = LSA_TRUST_TYPE_UPLEVEL;
 126
 127         trustinfo.trust_attributes = LSA_TRUST_ATTRIBUTE_FOREST_TRANSITIVE;
 128
 129         r.in.policy_handle = pol_hnd;
 130         r.in.info = &trustinfo;
 131         r.in.auth_info_internal = authinfo;
 132         r.in.access_mask = LSA_TRUSTED_SET_POSIX | LSA_TRUSTED_SET_AUTH |
 133                            LSA_TRUSTED_QUERY_DOMAIN_NAME;
 134         r.out.trustdom_handle = &trustdom_handle;
 135
 136         status = dcerpc_lsa_CreateTrustedDomainEx2_r(bind_hnd, mem_ctx, &r);
 137         if (!NT_STATUS_IS_OK(status)) {
 138                 DEBUG(0, ("dcerpc_lsa_CreateTrustedDomainEx2_r failed "
 139                           "with error [%s].\n", nt_errstr(status)));
 140                 return status;
 141         }
 142         if (!NT_STATUS_IS_OK(r.out.result)) {
 143                 DEBUG(0, ("CreateTrustedDomainEx2_r returned [%s].\n",
 144                           nt_errstr(r.out.result)));
 145                 return r.out.result;
 146         }
 147
 148         return NT_STATUS_OK;
 149 }
 150
 151 static NTSTATUS get_domain_info(TALLOC_CTX *mem_ctx,
 152                                 struct dcerpc_binding_handle *bind_hdn,
 153                                 struct policy_handle *pol_hnd,
 154                                 struct dom_data *dom_data)
 155 {
 156         NTSTATUS status;
 157         struct lsa_QueryInfoPolicy2 qr;
 158
 159         qr.in.handle = pol_hnd;
 160         qr.in.level = LSA_POLICY_INFO_DNS;
 161
 162         status = dcerpc_lsa_QueryInfoPolicy2_r(bind_hdn, mem_ctx, &qr);
 163         if (!NT_STATUS_IS_OK(status)) {
 164                 DEBUG(0, ("dcerpc_lsa_QueryInfoPolicy2_r failed "
 165                           "with error [%s].\n", nt_errstr(status)));
 166                 return status;
 167         }
 168
 169         if (!NT_STATUS_IS_OK(qr.out.result)) {
 170                 DEBUG(0, ("QueryInfoPolicy2 returned [%s].\n",
 171                           nt_errstr(qr.out.result)));
 172                 return qr.out.result;
 173         }
 174
 175         dom_data->domain_name = talloc_strdup(mem_ctx,
 176                                               (*qr.out.info)->dns.name.string);
 177         dom_data->dns_domain_name = talloc_strdup(mem_ctx,
 178                                          (*qr.out.info)->dns.dns_domain.string);
 179         dom_data->domsid = dom_sid_dup(mem_ctx, (*qr.out.info)->dns.sid);
 180         if (dom_data->domain_name == NULL ||
 181             dom_data->dns_domain_name == NULL ||
 182             dom_data->domsid == NULL) {
 183                 DEBUG(0, ("Copying domain data failed.\n"));
 184                 return NT_STATUS_NO_MEMORY;
 185         }
 186
 187         DEBUG(0, ("Got the following domain info [%s][%s][%s].\n",
 188                   dom_data->domain_name, dom_data->dns_domain_name,
 189                   sid_string_talloc(mem_ctx, dom_data->domsid)));
 190
 191         return NT_STATUS_OK;
 192 }
 193
 194 static NTSTATUS connect_and_get_info(TALLOC_CTX *mem_ctx,
 195                                      struct net_context *net_ctx,
 196                                      struct cli_state **cli,
 197                                      struct rpc_pipe_client **pipe_hnd,
 198                                      struct policy_handle *pol_hnd,
 199                                      struct dom_data *dom_data,
 200                                      DATA_BLOB *session_key)
 201 {
 202         NTSTATUS status;
 203         NTSTATUS result;
 204
 205         status = net_make_ipc_connection_ex(net_ctx, NULL, NULL, NULL,
 206                                             NET_FLAGS_PDC, cli);
 207         if (!NT_STATUS_IS_OK(status)) {
 208                 DEBUG(0, ("Failed to connect to [%s] with error [%s]\n",
 209                           net_ctx->opt_host, nt_errstr(status)));
 210                 return status;
 211         }
 212
 213         status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc.syntax_id, pipe_hnd);
 214         if (!NT_STATUS_IS_OK(status)) {
 215                 DEBUG(0, ("Failed to initialise lsa pipe with error [%s]\n",
 216                           nt_errstr(status)));
 217                 return status;
 218         }
 219
 220         status = dcerpc_lsa_open_policy2((*pipe_hnd)->binding_handle,
 221                                          mem_ctx,
 222                                          (*pipe_hnd)->srv_name_slash,
 223                                          false,
 224                                          (LSA_POLICY_VIEW_LOCAL_INFORMATION |
 225                                           LSA_POLICY_TRUST_ADMIN |
 226                                           LSA_POLICY_CREATE_SECRET),
 227                                          pol_hnd,
 228                                          &result);
 229         if (!NT_STATUS_IS_OK(status)) {
 230                 DEBUG(0, ("Failed to open policy handle with error [%s]\n",
 231                           nt_errstr(status)));
 232                 return status;
 233         }
 234         if (!NT_STATUS_IS_OK(result)) {
 235                 DEBUG(0, ("lsa_open_policy2 with error [%s]\n",
 236                           nt_errstr(result)));
 237                 return result;
 238         }
 239
 240         status = get_domain_info(mem_ctx, (*pipe_hnd)->binding_handle,
 241                                  pol_hnd, dom_data);
 242         if (!NT_STATUS_IS_OK(status)) {
 243                 DEBUG(0, ("get_domain_info failed with error [%s].\n",
 244                           nt_errstr(status)));
 245                 return status;
 246         }
 247
 248         status = cli_get_session_key(mem_ctx, *pipe_hnd, session_key);
 249         if (!NT_STATUS_IS_OK(status)) {
 250                 DEBUG(0,("Error getting session_key of LSA pipe. Error was %s\n",
 251                         nt_errstr(status)));
 252                 return status;
 253         }
 254
 255         return NT_STATUS_OK;
 256 }
 257
 258 static bool get_trust_domain_passwords_auth_blob(TALLOC_CTX *mem_ctx,
 259                                                  const char *password,
 260                                                  DATA_BLOB *auth_blob)
 261 {
 262         struct trustDomainPasswords auth_struct;
 263         struct AuthenticationInformation *auth_info_array;
 264         enum ndr_err_code ndr_err;
 265         size_t converted_size;
 266
 267         generate_random_buffer(auth_struct.confounder,
 268                                sizeof(auth_struct.confounder));
 269
 270         auth_info_array = talloc_array(mem_ctx,
 271                                        struct AuthenticationInformation, 1);
 272         if (auth_info_array == NULL) {
 273                 return false;
 274         }
 275
 276         auth_info_array[0].AuthType = TRUST_AUTH_TYPE_CLEAR;
 277         if (!convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16, password,
 278                                   strlen(password),
 279                                   &auth_info_array[0].AuthInfo.clear.password,
 280                                   &converted_size)) {
 281                 return false;
 282         }
 283
 284         auth_info_array[0].AuthInfo.clear.size = converted_size;
 285
 286         auth_struct.outgoing.count = 1;
 287         auth_struct.outgoing.current.count = 1;
 288         auth_struct.outgoing.current.array = auth_info_array;
 289         auth_struct.outgoing.previous.count = 0;
 290         auth_struct.outgoing.previous.array = NULL;
 291
 292         auth_struct.incoming.count = 1;
 293         auth_struct.incoming.current.count = 1;
 294         auth_struct.incoming.current.array = auth_info_array;
 295         auth_struct.incoming.previous.count = 0;
 296         auth_struct.incoming.previous.array = NULL;
 297
 298         ndr_err = ndr_push_struct_blob(auth_blob, mem_ctx, &auth_struct,
 299                                        (ndr_push_flags_fn_t)ndr_push_trustDomainPasswords);
 300         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 301                 return false;
 302         }
 303
 304         return true;
 305 }
 306
 307 static int parse_trust_args(TALLOC_CTX *mem_ctx, int argc, const char **argv, struct other_dom_data **_o, char **_trustpw)
 308 {
 309         size_t c;
 310         struct other_dom_data *o = NULL;
 311         char *trustpw = NULL;
 312         int ret = EFAULT;
 313
 314         if (argc == 0) {
 315                 return EINVAL;
 316         }
 317
 318         o = talloc_zero(mem_ctx, struct other_dom_data);
 319         if (o == NULL) {
 320                 DEBUG(0, ("talloc_zero failed.\n"));
 321                 return ENOMEM;
 322         }
 323
 324         for (c = 0; c < argc; c++) {
 325                 if (strnequal(argv[c], ARG_OTHERSERVER, sizeof(ARG_OTHERSERVER)-1)) {
 326                         o->host = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERSERVER)-1);
 327                         if (o->host == NULL) {
 328                                 ret = ENOMEM;
 329                                 goto failed;
 330                         }
 331                 } else if (strnequal(argv[c], ARG_OTHERUSER, sizeof(ARG_OTHERUSER)-1)) {
 332                         o->user_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERUSER)-1);
 333                         if (o->user_name == NULL) {
 334                                 ret = ENOMEM;
 335                                 goto failed;
 336                         }
 337                 } else if (strnequal(argv[c], ARG_OTHERDOMAINSID, sizeof(ARG_OTHERDOMAINSID)-1)) {
 338                         o->domain_sid_str = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERDOMAINSID)-1);
 339                         if (o->domain_sid_str == NULL) {
 340                                 ret = ENOMEM;
 341                                 goto failed;
 342                         }
 343                 } else if (strnequal(argv[c], ARG_OTHERDOMAIN, sizeof(ARG_OTHERDOMAIN)-1)) {
 344                         o->dns_domain_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERDOMAIN)-1);
 345                         if (o->dns_domain_name == NULL) {
 346                                 ret = ENOMEM;
 347                                 goto failed;
 348                         }
 349                 } else if (strnequal(argv[c], ARG_OTHERNETBIOSDOMAIN, sizeof(ARG_OTHERNETBIOSDOMAIN)-1)) {
 350                         o->domain_name = talloc_strdup(o, argv[c] + sizeof(ARG_OTHERNETBIOSDOMAIN)-1);
 351                         if (o->domain_name == NULL) {
 352                                 ret = ENOMEM;
 353                                 goto failed;
 354                         }
 355                 } else if (strnequal(argv[c], ARG_TRUSTPW, sizeof(ARG_TRUSTPW)-1)) {
 356                         trustpw = talloc_strdup(mem_ctx, argv[c] + sizeof(ARG_TRUSTPW)-1);
 357                         if (trustpw == NULL) {
 358                                 ret = ENOMEM;
 359                                 goto failed;
 360                         }
 361                 } else {
 362                         DEBUG(0, ("Unsupported option [%s].\n", argv[c]));
 363                         ret = EINVAL;
 364                         goto failed;
 365                 }
 366         }
 367
 368         *_o = o;
 369         *_trustpw = trustpw;
 370
 371         return 0;
 372
 373 failed:
 374         talloc_free(o);
 375         talloc_free(trustpw);
 376         return ret;
 377 }
 378
 379 static void print_trust_delete_usage(void)
 380 {
 381         d_printf(  "%s\n"
 382                    "net rpc trust delete [options]\n"
 383                    "\nOptions:\n"
 384                    "\totherserver=DC in other domain\n"
 385                    "\totheruser=Admin user in other domain\n"
 386                    "\totherdomainsid=SID of other domain\n"
 387                    "\nExamples:\n"
 388                    "\tnet rpc trust delete otherserver=oname otheruser=ouser -S lname -U luser\n"
 389                    "\tnet rpc trust delete otherdomainsid=S-... -S lname -U luser\n"
 390                    "  %s\n",
 391                  _("Usage:"),
 392                  _("Remove trust between two domains"));
 393 }
 394
 395 static void print_trust_usage(void)
 396 {
 397         d_printf(  "%s\n"
 398                    "net rpc trust create [options]\n"
 399                    "\nOptions:\n"
 400                    "\totherserver=DC in other domain\n"
 401                    "\totheruser=Admin user in other domain\n"
 402                    "\totherdomainsid=SID of other domain\n"
 403                    "\tother_netbios_domain=NetBIOS/short name of other domain\n"
 404                    "\totherdomain=Full/DNS name of other domain\n"
 405                    "\ttrustpw=Trust password\n"
 406                    "\nExamples:\n"
 407                    "\tnet rpc trust create otherserver=oname otheruser=ouser -S lname -U luser\n"
 408                    "\tnet rpc trust create otherdomainsid=S-... other_netbios_domain=odom otherdomain=odom.org trustpw=secret -S lname -U luser\n"
 409                    "  %s\n",
 410                  _("Usage:"),
 411                  _("Create trust between two domains"));
 412 }
 413
 414 static int rpc_trust_common(struct net_context *net_ctx, int argc,
 415                             const char **argv, enum trust_op op)
 416 {
 417         TALLOC_CTX *mem_ctx;
 418         NTSTATUS status;
 419         int ret;
 420         int success = -1;
 421         struct cli_state *cli[2] = {NULL, NULL};
 422         struct rpc_pipe_client *pipe_hnd[2] = {NULL, NULL};
 423         DATA_BLOB session_key[2];
 424         struct policy_handle pol_hnd[2];
 425         struct lsa_TrustDomainInfoAuthInfoInternal authinfo;
 426         DATA_BLOB auth_blob;
 427         char *trust_pw = NULL;
 428         struct other_dom_data *other_dom_data;
 429         struct net_context *other_net_ctx = NULL;
 430         struct dom_data dom_data[2];
 431         void (*usage)(void);
 432
 433         ZERO_STRUCT(session_key);
 434
 435         switch (op) {
 436                 case TRUST_CREATE:
 437                         usage = print_trust_usage;
 438                         break;
 439                 case TRUST_DELETE:
 440                         usage = print_trust_delete_usage;
 441                         break;
 442                 default:
 443                         DEBUG(0, ("Unsupported trust operation.\n"));
 444                         return -1;
 445         }
 446
 447         if (net_ctx->display_usage) {
 448                 usage();
 449                 return 0;
 450         }
 451
 452         mem_ctx = talloc_init("trust op");
 453         if (mem_ctx == NULL) {
 454                 DEBUG(0, ("talloc_init failed.\n"));
 455                 return -1;
 456         }
 457
 458         ret = parse_trust_args(mem_ctx, argc, argv, &other_dom_data, &trust_pw);
 459         if (ret != 0) {
 460                 if (ret == EINVAL) {
 461                         usage();
 462                 } else {
 463                         DEBUG(0, ("Failed to parse arguments.\n"));
 464                 }
 465                 goto done;
 466         }
 467
 468         if (other_dom_data->host != 0) {
 469                 other_net_ctx = talloc_zero(other_dom_data, struct net_context);
 470                 if (other_net_ctx == NULL) {
 471                         DEBUG(0, ("talloc_zero failed.\n"));
 472                         goto done;
 473                 }
 474
 475                 other_net_ctx->opt_host = other_dom_data->host;
 476                 other_net_ctx->opt_user_name = other_dom_data->user_name;
 477         } else {
 478                 dom_data[1].domsid = dom_sid_parse_talloc(mem_ctx,
 479                                                 other_dom_data->domain_sid_str);
 480                 dom_data[1].domain_name = other_dom_data->domain_name;
 481                 dom_data[1].dns_domain_name = other_dom_data->dns_domain_name;
 482
 483                 if (dom_data[1].domsid == NULL ||
 484                     (op == TRUST_CREATE &&
 485                      (dom_data[1].domain_name == NULL ||
 486                       dom_data[1].dns_domain_name == NULL))) {
 487                         DEBUG(0, ("Missing required argument.\n"));
 488                         usage();
 489                         goto done;
 490                 }
 491         }
 492
 493         status = connect_and_get_info(mem_ctx, net_ctx, &cli[0], &pipe_hnd[0],
 494                                       &pol_hnd[0], &dom_data[0], &session_key[0]);
 495         if (!NT_STATUS_IS_OK(status)) {
 496                 DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
 497                           nt_errstr(status)));
 498                 goto done;
 499         }
 500
 501         if (other_net_ctx != NULL) {
 502                 status = connect_and_get_info(mem_ctx, other_net_ctx,
 503                                               &cli[1], &pipe_hnd[1],
 504                                               &pol_hnd[1], &dom_data[1],
 505                                               &session_key[1]);
 506                 if (!NT_STATUS_IS_OK(status)) {
 507                         DEBUG(0, ("connect_and_get_info failed with error [%s]\n",
 508                                   nt_errstr(status)));
 509                         goto done;
 510                 }
 511         }
 512
 513         if (op == TRUST_CREATE) {
 514                 if (trust_pw == NULL) {
 515                         if (other_net_ctx == NULL) {
 516                                 DEBUG(0, ("Missing either trustpw or otherhost.\n"));
 517                                 goto done;
 518                         }
 519
 520                         DEBUG(0, ("Using random trust password.\n"));
 521                         trust_pw = generate_random_password(mem_ctx,
 522                                         DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH,
 523                                         DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
 524                         if (trust_pw == NULL) {
 525                                 DEBUG(0, ("generate_random_password failed.\n"));
 526                                 goto done;
 527                         }
 528                 } else {
 529                         DEBUG(0, ("Using user provided password.\n"));
 530                 }
 531
 532                 if (!get_trust_domain_passwords_auth_blob(mem_ctx, trust_pw,
 533                                                           &auth_blob)) {
 534                         DEBUG(0, ("get_trust_domain_passwords_auth_blob failed\n"));
 535                         goto done;
 536                 }
 537
 538                 authinfo.auth_blob.data = (uint8_t *)talloc_memdup(
 539                                                         mem_ctx,
 540                                                         auth_blob.data,
 541                                                         auth_blob.length);
 542                 if (authinfo.auth_blob.data == NULL) {
 543                         goto done;
 544                 }
 545                 authinfo.auth_blob.size = auth_blob.length;
 546
 547                 arcfour_crypt_blob(authinfo.auth_blob.data,
 548                                    authinfo.auth_blob.size,
 549                                    &session_key[0]);
 550
 551                 status = create_trust(mem_ctx, pipe_hnd[0]->binding_handle,
 552                                       &pol_hnd[0],
 553                                       dom_data[1].domain_name,
 554                                       dom_data[1].dns_domain_name,
 555                                       dom_data[1].domsid,
 556                                       &authinfo);
 557                 if (!NT_STATUS_IS_OK(status)) {
 558                         DEBUG(0, ("create_trust failed with error [%s].\n",
 559                         nt_errstr(status)));
 560                         goto done;
 561                 }
 562
 563                 if (other_net_ctx != NULL) {
 564                         talloc_free(authinfo.auth_blob.data);
 565                         authinfo.auth_blob.data = (uint8_t *)talloc_memdup(
 566                                                                 mem_ctx,
 567                                                                 auth_blob.data,
 568                                                                 auth_blob.length);
 569                         if (authinfo.auth_blob.data == NULL) {
 570                                 goto done;
 571                         }
 572                         authinfo.auth_blob.size = auth_blob.length;
 573
 574                         arcfour_crypt_blob(authinfo.auth_blob.data,
 575                                            authinfo.auth_blob.size,
 576                                            &session_key[1]);
 577
 578                         status = create_trust(mem_ctx,
 579                                               pipe_hnd[1]->binding_handle,
 580                                               &pol_hnd[1],
 581                                               dom_data[0].domain_name,
 582                                               dom_data[0].dns_domain_name,
 583                                               dom_data[0].domsid, &authinfo);
 584                         if (!NT_STATUS_IS_OK(status)) {
 585                                 DEBUG(0, ("create_trust failed with error [%s].\n",
 586                                 nt_errstr(status)));
 587                                 goto done;
 588                         }
 589                 }
 590         } else if (op == TRUST_DELETE) {
 591                 status = delete_trust(mem_ctx, pipe_hnd[0]->binding_handle,
 592                                       &pol_hnd[0], dom_data[1].domsid);
 593                 if (!NT_STATUS_IS_OK(status)) {
 594                         DEBUG(0, ("delete_trust failed with [%s].\n",
 595                                   nt_errstr(status)));
 596                         goto done;
 597                 }
 598
 599                 if (other_net_ctx != NULL) {
 600                         status = delete_trust(mem_ctx,
 601                                               pipe_hnd[1]->binding_handle,
 602                                               &pol_hnd[1], dom_data[0].domsid);
 603                         if (!NT_STATUS_IS_OK(status)) {
 604                                 DEBUG(0, ("delete_trust failed with [%s].\n",
 605                                           nt_errstr(status)));
 606                                 goto done;
 607                         }
 608                 }
 609         }
 610
 611         status = close_handle(mem_ctx, pipe_hnd[0]->binding_handle,
 612                               &pol_hnd[0]);
 613         if (!NT_STATUS_IS_OK(status)) {
 614                 DEBUG(0, ("close_handle failed with error [%s].\n",
 615                           nt_errstr(status)));
 616                 goto done;
 617         }
 618
 619         if (other_net_ctx != NULL) {
 620                 status = close_handle(mem_ctx, pipe_hnd[1]->binding_handle,
 621                                       &pol_hnd[1]);
 622                 if (!NT_STATUS_IS_OK(status)) {
 623                         DEBUG(0, ("close_handle failed with error [%s].\n",
 624                                   nt_errstr(status)));
 625                         goto done;
 626                 }
 627         }
 628
 629         success = 0;
 630
 631 done:
 632         data_blob_clear_free(&session_key[0]);
 633         data_blob_clear_free(&session_key[1]);
 634         cli_shutdown(cli[0]);
 635         cli_shutdown(cli[1]);
 636         talloc_destroy(mem_ctx);
 637         return success;
 638 }
 639
 640 static int rpc_trust_create(struct net_context *net_ctx, int argc,
 641                             const char **argv)
 642 {
 643         return rpc_trust_common(net_ctx, argc, argv, TRUST_CREATE);
 644 }
 645
 646 static int rpc_trust_delete(struct net_context *net_ctx, int argc,
 647                             const char **argv)
 648 {
 649         return rpc_trust_common(net_ctx, argc, argv, TRUST_DELETE);
 650 }
 651
 652 int net_rpc_trust(struct net_context *c, int argc, const char **argv)
 653 {
 654         struct functable func[] = {
 655                 {
 656                         "create",
 657                         rpc_trust_create,
 658                         NET_TRANSPORT_RPC,
 659                         N_("Create trusts"),
 660                         N_("net rpc trust create\n"
 661                            "    Create trusts")
 662                 },
 663                 {
 664                         "delete",
 665                         rpc_trust_delete,
 666                         NET_TRANSPORT_RPC,
 667                         N_("Remove trusts"),
 668                         N_("net rpc trust delete\n"
 669                            "    Remove trusts")
 670                 },
 671                 {NULL, NULL, 0, NULL, NULL}
 672         };
 673
 674         return net_run_function(c, argc, argv, "net rpc trust", func);
 675 }