source3/rpcclient/rpcclient.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    RPC pipe client
   4
   5    Copyright (C) Tim Potter 2000-2001
   6    Copyright (C) Martin Pool 2003
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "rpcclient.h"
  24 #include "../libcli/auth/libcli_auth.h"
  25
  26 DOM_SID domain_sid;
  27
  28 static enum pipe_auth_type pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
  29 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  30 static unsigned int timeout = 0;
  31 static enum dcerpc_transport_t default_transport = NCACN_NP;
  32
  33 struct user_auth_info *rpcclient_auth_info;
  34
  35 /* List to hold groups of commands.
  36  *
  37  * Commands are defined in a list of arrays: arrays are easy to
  38  * statically declare, and lists are easier to dynamically extend.
  39  */
  40
  41 static struct cmd_list {
  42         struct cmd_list *prev, *next;
  43         struct cmd_set *cmd_set;
  44 } *cmd_list;
  45
  46 /****************************************************************************
  47 handle completion of commands for readline
  48 ****************************************************************************/
  49 static char **completion_fn(const char *text, int start, int end)
  50 {
  51 #define MAX_COMPLETIONS 100
  52         char **matches;
  53         int i, count=0;
  54         struct cmd_list *commands = cmd_list;
  55
  56 #if 0   /* JERRY */
  57         /* FIXME!!!  -- what to do when completing argument? */
  58         /* for words not at the start of the line fallback
  59            to filename completion */
  60         if (start)
  61                 return NULL;
  62 #endif
  63
  64         /* make sure we have a list of valid commands */
  65         if (!commands) {
  66                 return NULL;
  67         }
  68
  69         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  70         if (!matches) {
  71                 return NULL;
  72         }
  73
  74         matches[count++] = SMB_STRDUP(text);
  75         if (!matches[0]) {
  76                 SAFE_FREE(matches);
  77                 return NULL;
  78         }
  79
  80         while (commands && count < MAX_COMPLETIONS-1) {
  81                 if (!commands->cmd_set) {
  82                         break;
  83                 }
  84
  85                 for (i=0; commands->cmd_set[i].name; i++) {
  86                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
  87                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
  88                         commands->cmd_set[i].ntfn ) ||
  89                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
  90                         commands->cmd_set[i].wfn))) {
  91                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
  92                                 if (!matches[count]) {
  93                                         for (i = 0; i < count; i++) {
  94                                                 SAFE_FREE(matches[count]);
  95                                         }
  96                                         SAFE_FREE(matches);
  97                                         return NULL;
  98                                 }
  99                                 count++;
 100                         }
 101                 }
 102                 commands = commands->next;
 103
 104         }
 105
 106         if (count == 2) {
 107                 SAFE_FREE(matches[0]);
 108                 matches[0] = SMB_STRDUP(matches[1]);
 109         }
 110         matches[count] = NULL;
 111         return matches;
 112 }
 113
 114 static char *next_command (char **cmdstr)
 115 {
 116         char *command;
 117         char                    *p;
 118
 119         if (!cmdstr || !(*cmdstr))
 120                 return NULL;
 121
 122         p = strchr_m(*cmdstr, ';');
 123         if (p)
 124                 *p = '\0';
 125         command = SMB_STRDUP(*cmdstr);
 126         if (p)
 127                 *cmdstr = p + 1;
 128         else
 129                 *cmdstr = NULL;
 130
 131         return command;
 132 }
 133
 134 /* Fetch the SID for this computer */
 135
 136 static void fetch_machine_sid(struct cli_state *cli)
 137 {
 138         struct policy_handle pol;
 139         NTSTATUS result = NT_STATUS_OK;
 140         static bool got_domain_sid;
 141         TALLOC_CTX *mem_ctx;
 142         struct rpc_pipe_client *lsapipe = NULL;
 143         union lsa_PolicyInformation *info = NULL;
 144
 145         if (got_domain_sid) return;
 146
 147         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 148                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 149                 goto error;
 150         }
 151
 152         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 153                                           &lsapipe);
 154         if (!NT_STATUS_IS_OK(result)) {
 155                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 156                 goto error;
 157         }
 158
 159         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 160                                      SEC_FLAG_MAXIMUM_ALLOWED,
 161                                      &pol);
 162         if (!NT_STATUS_IS_OK(result)) {
 163                 goto error;
 164         }
 165
 166         result = rpccli_lsa_QueryInfoPolicy(lsapipe, mem_ctx,
 167                                             &pol,
 168                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 169                                             &info);
 170         if (!NT_STATUS_IS_OK(result)) {
 171                 goto error;
 172         }
 173
 174         got_domain_sid = True;
 175         sid_copy(&domain_sid, info->account_domain.sid);
 176
 177         rpccli_lsa_Close(lsapipe, mem_ctx, &pol);
 178         TALLOC_FREE(lsapipe);
 179         talloc_destroy(mem_ctx);
 180
 181         return;
 182
 183  error:
 184
 185         if (lsapipe) {
 186                 TALLOC_FREE(lsapipe);
 187         }
 188
 189         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 190
 191         if (!NT_STATUS_IS_OK(result)) {
 192                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 193         }
 194
 195         exit(1);
 196 }
 197
 198 /* List the available commands on a given pipe */
 199
 200 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 201                                  int argc, const char **argv)
 202 {
 203         struct cmd_list *tmp;
 204         struct cmd_set *tmp_set;
 205         int i;
 206
 207         /* Usage */
 208
 209         if (argc != 2) {
 210                 printf("Usage: %s <pipe>\n", argv[0]);
 211                 return NT_STATUS_OK;
 212         }
 213
 214         /* Help on one command */
 215
 216         for (tmp = cmd_list; tmp; tmp = tmp->next)
 217         {
 218                 tmp_set = tmp->cmd_set;
 219
 220                 if (!StrCaseCmp(argv[1], tmp_set->name))
 221                 {
 222                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 223
 224                         i = 0;
 225                         tmp_set++;
 226                         while(tmp_set->name) {
 227                                 printf("%30s", tmp_set->name);
 228                                 tmp_set++;
 229                                 i++;
 230                                 if (i%3 == 0)
 231                                         printf("\n");
 232                         }
 233
 234                         /* drop out of the loop */
 235                         break;
 236                 }
 237         }
 238         printf("\n\n");
 239
 240         return NT_STATUS_OK;
 241 }
 242
 243 /* Display help on commands */
 244
 245 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 246                          int argc, const char **argv)
 247 {
 248         struct cmd_list *tmp;
 249         struct cmd_set *tmp_set;
 250
 251         /* Usage */
 252
 253         if (argc > 2) {
 254                 printf("Usage: %s [command]\n", argv[0]);
 255                 return NT_STATUS_OK;
 256         }
 257
 258         /* Help on one command */
 259
 260         if (argc == 2) {
 261                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 262
 263                         tmp_set = tmp->cmd_set;
 264
 265                         while(tmp_set->name) {
 266                                 if (strequal(argv[1], tmp_set->name)) {
 267                                         if (tmp_set->usage &&
 268                                             tmp_set->usage[0])
 269                                                 printf("%s\n", tmp_set->usage);
 270                                         else
 271                                                 printf("No help for %s\n", tmp_set->name);
 272
 273                                         return NT_STATUS_OK;
 274                                 }
 275
 276                                 tmp_set++;
 277                         }
 278                 }
 279
 280                 printf("No such command: %s\n", argv[1]);
 281                 return NT_STATUS_OK;
 282         }
 283
 284         /* List all commands */
 285
 286         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 287
 288                 tmp_set = tmp->cmd_set;
 289
 290                 while(tmp_set->name) {
 291
 292                         printf("%15s\t\t%s\n", tmp_set->name,
 293                                tmp_set->description ? tmp_set->description:
 294                                "");
 295
 296                         tmp_set++;
 297                 }
 298         }
 299
 300         return NT_STATUS_OK;
 301 }
 302
 303 /* Change the debug level */
 304
 305 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 306                                int argc, const char **argv)
 307 {
 308         if (argc > 2) {
 309                 printf("Usage: %s [debuglevel]\n", argv[0]);
 310                 return NT_STATUS_OK;
 311         }
 312
 313         if (argc == 2) {
 314                 DEBUGLEVEL = atoi(argv[1]);
 315         }
 316
 317         printf("debuglevel is %d\n", DEBUGLEVEL);
 318
 319         return NT_STATUS_OK;
 320 }
 321
 322 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 323                          int argc, const char **argv)
 324 {
 325         exit(0);
 326         return NT_STATUS_OK; /* NOTREACHED */
 327 }
 328
 329 static NTSTATUS cmd_set_ss_level(void)
 330 {
 331         struct cmd_list *tmp;
 332
 333         /* Close any existing connections not at this level. */
 334
 335         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 336                 struct cmd_set *tmp_set;
 337
 338                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 339                         if (tmp_set->rpc_pipe == NULL) {
 340                                 continue;
 341                         }
 342
 343                         if ((tmp_set->rpc_pipe->auth->auth_type
 344                              != pipe_default_auth_type)
 345                             || (tmp_set->rpc_pipe->auth->auth_level
 346                                 != pipe_default_auth_level)) {
 347                                 TALLOC_FREE(tmp_set->rpc_pipe);
 348                                 tmp_set->rpc_pipe = NULL;
 349                         }
 350                 }
 351         }
 352         return NT_STATUS_OK;
 353 }
 354
 355 static NTSTATUS cmd_set_transport(void)
 356 {
 357         struct cmd_list *tmp;
 358
 359         /* Close any existing connections not at this level. */
 360
 361         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 362                 struct cmd_set *tmp_set;
 363
 364                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 365                         if (tmp_set->rpc_pipe == NULL) {
 366                                 continue;
 367                         }
 368
 369                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 370                                 TALLOC_FREE(tmp_set->rpc_pipe);
 371                                 tmp_set->rpc_pipe = NULL;
 372                         }
 373                 }
 374         }
 375         return NT_STATUS_OK;
 376 }
 377
 378 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 379                          int argc, const char **argv)
 380 {
 381         const char *type = "NTLMSSP";
 382
 383         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 384         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 385
 386         if (argc > 2) {
 387                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 388                 return NT_STATUS_OK;
 389         }
 390
 391         if (argc == 2) {
 392                 type = argv[1];
 393                 if (strequal(type, "NTLMSSP")) {
 394                         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 395                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 396                         pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 397                 } else if (strequal(type, "SCHANNEL")) {
 398                         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 399                 } else {
 400                         printf("unknown type %s\n", type);
 401                         return NT_STATUS_INVALID_LEVEL;
 402                 }
 403         }
 404
 405         d_printf("Setting %s - sign\n", type);
 406
 407         return cmd_set_ss_level();
 408 }
 409
 410 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 411                          int argc, const char **argv)
 412 {
 413         const char *type = "NTLMSSP";
 414
 415         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 416         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 417
 418         if (argc > 2) {
 419                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 420                 return NT_STATUS_OK;
 421         }
 422
 423         if (argc == 2) {
 424                 type = argv[1];
 425                 if (strequal(type, "NTLMSSP")) {
 426                         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 427                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 428                         pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 429                 } else if (strequal(type, "SCHANNEL")) {
 430                         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 431                 } else {
 432                         printf("unknown type %s\n", type);
 433                         return NT_STATUS_INVALID_LEVEL;
 434                 }
 435         }
 436
 437         d_printf("Setting %s - sign and seal\n", type);
 438
 439         return cmd_set_ss_level();
 440 }
 441
 442 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 443                             int argc, const char **argv)
 444 {
 445         struct cmd_list *tmp;
 446
 447         if (argc > 2) {
 448                 printf("Usage: %s timeout\n", argv[0]);
 449                 return NT_STATUS_OK;
 450         }
 451
 452         if (argc == 2) {
 453                 timeout = atoi(argv[1]);
 454
 455                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 456
 457                         struct cmd_set *tmp_set;
 458
 459                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 460                                 if (tmp_set->rpc_pipe == NULL) {
 461                                         continue;
 462                                 }
 463
 464                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 465                         }
 466                 }
 467         }
 468
 469         printf("timeout is %d\n", timeout);
 470
 471         return NT_STATUS_OK;
 472 }
 473
 474
 475 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 476                          int argc, const char **argv)
 477 {
 478         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 479         pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
 480
 481         return cmd_set_ss_level();
 482 }
 483
 484 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 485                              int argc, const char **argv)
 486 {
 487         d_printf("Setting schannel - sign and seal\n");
 488         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 489         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 490
 491         return cmd_set_ss_level();
 492 }
 493
 494 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 495                              int argc, const char **argv)
 496 {
 497         d_printf("Setting schannel - sign only\n");
 498         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 499         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 500
 501         return cmd_set_ss_level();
 502 }
 503
 504 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 505                                      int argc, const char **argv)
 506 {
 507         NTSTATUS status;
 508
 509         if (argc != 2) {
 510                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 511                 return NT_STATUS_OK;
 512         }
 513
 514         if (strequal(argv[1], "NCACN_NP")) {
 515                 default_transport = NCACN_NP;
 516         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 517                 default_transport = NCACN_IP_TCP;
 518         } else {
 519                 printf("transport type: %s unknown or not supported\n", argv[1]);
 520                 return NT_STATUS_NOT_SUPPORTED;
 521         }
 522
 523         status = cmd_set_transport();
 524         if (!NT_STATUS_IS_OK(status)) {
 525                 return status;
 526         }
 527
 528         printf("default transport is now: %s\n", argv[1]);
 529
 530         return NT_STATUS_OK;
 531 }
 532
 533 /* Built in rpcclient commands */
 534
 535 static struct cmd_set rpcclient_commands[] = {
 536
 537         { "GENERAL OPTIONS" },
 538
 539         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 540         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 541         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 542         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 543         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 544         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 545         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 546         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 547         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 548         { "schannel", RPC_RTYPE_NTSTATUS, cmd_schannel, NULL,     NULL, NULL,   "Force RPC pipe connections to be sealed with 'schannel'.  Assumes valid machine account to this domain controller.", "" },
 549         { "schannelsign", RPC_RTYPE_NTSTATUS, cmd_schannel_sign, NULL,    NULL, NULL, "Force RPC pipe connections to be signed (not sealed) with 'schannel'.  Assumes valid machine account to this domain controller.", "" },
 550         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
 551         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 552         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 553
 554         { NULL }
 555 };
 556
 557 static struct cmd_set separator_command[] = {
 558         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 559         { NULL }
 560 };
 561
 562
 563 /* Various pipe commands */
 564
 565 extern struct cmd_set lsarpc_commands[];
 566 extern struct cmd_set samr_commands[];
 567 extern struct cmd_set spoolss_commands[];
 568 extern struct cmd_set netlogon_commands[];
 569 extern struct cmd_set srvsvc_commands[];
 570 extern struct cmd_set dfs_commands[];
 571 extern struct cmd_set ds_commands[];
 572 extern struct cmd_set echo_commands[];
 573 extern struct cmd_set epmapper_commands[];
 574 extern struct cmd_set shutdown_commands[];
 575 extern struct cmd_set test_commands[];
 576 extern struct cmd_set wkssvc_commands[];
 577 extern struct cmd_set ntsvcs_commands[];
 578 extern struct cmd_set drsuapi_commands[];
 579 extern struct cmd_set eventlog_commands[];
 580
 581 static struct cmd_set *rpcclient_command_list[] = {
 582         rpcclient_commands,
 583         lsarpc_commands,
 584         ds_commands,
 585         samr_commands,
 586         spoolss_commands,
 587         netlogon_commands,
 588         srvsvc_commands,
 589         dfs_commands,
 590         echo_commands,
 591         epmapper_commands,
 592         shutdown_commands,
 593         test_commands,
 594         wkssvc_commands,
 595         ntsvcs_commands,
 596         drsuapi_commands,
 597         eventlog_commands,
 598         NULL
 599 };
 600
 601 static void add_command_set(struct cmd_set *cmd_set)
 602 {
 603         struct cmd_list *entry;
 604
 605         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 606                 DEBUG(0, ("out of memory\n"));
 607                 return;
 608         }
 609
 610         ZERO_STRUCTP(entry);
 611
 612         entry->cmd_set = cmd_set;
 613         DLIST_ADD(cmd_list, entry);
 614 }
 615
 616
 617 /**
 618  * Call an rpcclient function, passing an argv array.
 619  *
 620  * @param cmd Command to run, as a single string.
 621  **/
 622 static NTSTATUS do_cmd(struct cli_state *cli,
 623                        struct user_auth_info *auth_info,
 624                        struct cmd_set *cmd_entry,
 625                        struct dcerpc_binding *binding,
 626                        int argc, char **argv)
 627 {
 628         NTSTATUS ntresult;
 629         WERROR wresult;
 630
 631         TALLOC_CTX *mem_ctx;
 632
 633         /* Create mem_ctx */
 634
 635         if (!(mem_ctx = talloc_init("do_cmd"))) {
 636                 DEBUG(0, ("talloc_init() failed\n"));
 637                 return NT_STATUS_NO_MEMORY;
 638         }
 639
 640         /* Open pipe */
 641
 642         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 643                 switch (pipe_default_auth_type) {
 644                         case PIPE_AUTH_TYPE_NONE:
 645                                 ntresult = cli_rpc_pipe_open_noauth_transport(
 646                                         cli, default_transport,
 647                                         cmd_entry->interface,
 648                                         &cmd_entry->rpc_pipe);
 649                                 break;
 650                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 651                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 652                                         cli, cmd_entry->interface,
 653                                         default_transport,
 654                                         pipe_default_auth_level,
 655                                         get_cmdline_auth_info_domain(auth_info),
 656                                         get_cmdline_auth_info_username(auth_info),
 657                                         get_cmdline_auth_info_password(auth_info),
 658                                         &cmd_entry->rpc_pipe);
 659                                 break;
 660                         case PIPE_AUTH_TYPE_NTLMSSP:
 661                                 ntresult = cli_rpc_pipe_open_ntlmssp(
 662                                         cli, cmd_entry->interface,
 663                                         default_transport,
 664                                         pipe_default_auth_level,
 665                                         get_cmdline_auth_info_domain(auth_info),
 666                                         get_cmdline_auth_info_username(auth_info),
 667                                         get_cmdline_auth_info_password(auth_info),
 668                                         &cmd_entry->rpc_pipe);
 669                                 break;
 670                         case PIPE_AUTH_TYPE_SCHANNEL:
 671                                 ntresult = cli_rpc_pipe_open_schannel(
 672                                         cli, cmd_entry->interface,
 673                                         default_transport,
 674                                         pipe_default_auth_level,
 675                                         get_cmdline_auth_info_domain(auth_info),
 676                                         &cmd_entry->rpc_pipe);
 677                                 break;
 678                         default:
 679                                 DEBUG(0, ("Could not initialise %s. Invalid "
 680                                           "auth type %u\n",
 681                                           get_pipe_name_from_syntax(
 682                                                   talloc_tos(),
 683                                                   cmd_entry->interface),
 684                                           pipe_default_auth_type ));
 685                                 return NT_STATUS_UNSUCCESSFUL;
 686                 }
 687                 if (!NT_STATUS_IS_OK(ntresult)) {
 688                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 689                                   get_pipe_name_from_syntax(
 690                                           talloc_tos(), cmd_entry->interface),
 691                                   nt_errstr(ntresult) ));
 692                         return ntresult;
 693                 }
 694
 695                 if (ndr_syntax_id_equal(cmd_entry->interface,
 696                                         &ndr_table_netlogon.syntax_id)) {
 697                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 698                         enum netr_SchannelType sec_channel_type;
 699                         uchar trust_password[16];
 700                         const char *machine_account;
 701
 702                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 703                                                trust_password, &machine_account,
 704                                                &sec_channel_type))
 705                         {
 706                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 707                         }
 708
 709                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 710                                                 cli->desthost,   /* server name */
 711                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 712                                                 global_myname(), /* client name */
 713                                                 machine_account, /* machine account name */
 714                                                 trust_password,
 715                                                 sec_channel_type,
 716                                                 &neg_flags);
 717
 718                         if (!NT_STATUS_IS_OK(ntresult)) {
 719                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 720                                           get_pipe_name_from_syntax(
 721                                                   talloc_tos(),
 722                                                   cmd_entry->interface)));
 723                                 return ntresult;
 724                         }
 725                 }
 726         }
 727
 728         /* Run command */
 729
 730         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 731                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 732                 if (!NT_STATUS_IS_OK(ntresult)) {
 733                         printf("result was %s\n", nt_errstr(ntresult));
 734                 }
 735         } else {
 736                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 737                 /* print out the DOS error */
 738                 if (!W_ERROR_IS_OK(wresult)) {
 739                         printf( "result was %s\n", win_errstr(wresult));
 740                 }
 741                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 742         }
 743
 744         /* Cleanup */
 745
 746         talloc_destroy(mem_ctx);
 747
 748         return ntresult;
 749 }
 750
 751
 752 /**
 753  * Process a command entered at the prompt or as part of -c
 754  *
 755  * @returns The NTSTATUS from running the command.
 756  **/
 757 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 758                             struct cli_state *cli,
 759                             struct dcerpc_binding *binding,
 760                             char *cmd)
 761 {
 762         struct cmd_list *temp_list;
 763         NTSTATUS result = NT_STATUS_OK;
 764         int ret;
 765         int argc;
 766         char **argv = NULL;
 767
 768         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 769                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 770                 return NT_STATUS_UNSUCCESSFUL;
 771         }
 772
 773
 774         /* Walk through a dlist of arrays of commands. */
 775         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 776                 struct cmd_set *temp_set = temp_list->cmd_set;
 777
 778                 while (temp_set->name) {
 779                         if (strequal(argv[0], temp_set->name)) {
 780                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 781                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 782                                         fprintf (stderr, "Invalid command\n");
 783                                         goto out_free;
 784                                 }
 785
 786                                 result = do_cmd(cli, auth_info, temp_set,
 787                                                 binding, argc, argv);
 788
 789                                 goto out_free;
 790                         }
 791                         temp_set++;
 792                 }
 793         }
 794
 795         if (argv[0]) {
 796                 printf("command not found: %s\n", argv[0]);
 797         }
 798
 799 out_free:
 800 /* moved to do_cmd()
 801         if (!NT_STATUS_IS_OK(result)) {
 802                 printf("result was %s\n", nt_errstr(result));
 803         }
 804 */
 805
 806         /* NOTE: popt allocates the whole argv, including the
 807          * strings, as a single block.  So a single free is
 808          * enough to release it -- we don't free the
 809          * individual strings.  rtfm. */
 810         free(argv);
 811
 812         return result;
 813 }
 814
 815
 816 /* Main function */
 817
 818  int main(int argc, char *argv[])
 819 {
 820         int                     opt;
 821         static char             *cmdstr = NULL;
 822         const char *server;
 823         struct cli_state        *cli = NULL;
 824         static char             *opt_ipaddr=NULL;
 825         struct cmd_set          **cmd_set;
 826         struct sockaddr_storage server_ss;
 827         NTSTATUS                nt_status;
 828         static int              opt_port = 0;
 829         fstring new_workgroup;
 830         int result = 0;
 831         TALLOC_CTX *frame = talloc_stackframe();
 832         uint32_t flags = 0;
 833         struct dcerpc_binding *binding = NULL;
 834         const char *binding_string = NULL;
 835         char *user, *domain, *q;
 836
 837         /* make sure the vars that get altered (4th field) are in
 838            a fixed location or certain compilers complain */
 839         poptContext pc;
 840         struct poptOption long_options[] = {
 841                 POPT_AUTOHELP
 842                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 843                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 844                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 845                 POPT_COMMON_SAMBA
 846                 POPT_COMMON_CONNECTION
 847                 POPT_COMMON_CREDENTIALS
 848                 POPT_TABLEEND
 849         };
 850
 851         load_case_tables();
 852
 853         zero_sockaddr(&server_ss);
 854
 855         setlinebuf(stdout);
 856
 857         /* the following functions are part of the Samba debugging
 858            facilities.  See lib/debug.c */
 859         setup_logging("rpcclient", True);
 860
 861         rpcclient_auth_info = user_auth_info_init(frame);
 862         if (rpcclient_auth_info == NULL) {
 863                 exit(1);
 864         }
 865         popt_common_set_auth_info(rpcclient_auth_info);
 866
 867         /* Parse options */
 868
 869         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 870                             long_options, 0);
 871
 872         if (argc == 1) {
 873                 poptPrintHelp(pc, stderr, 0);
 874                 goto done;
 875         }
 876
 877         while((opt = poptGetNextOpt(pc)) != -1) {
 878                 switch (opt) {
 879
 880                 case 'I':
 881                         if (!interpret_string_addr(&server_ss,
 882                                                 opt_ipaddr,
 883                                                 AI_NUMERICHOST)) {
 884                                 fprintf(stderr, "%s not a valid IP address\n",
 885                                         opt_ipaddr);
 886                                 result = 1;
 887                                 goto done;
 888                         }
 889                 }
 890         }
 891
 892         /* Get server as remaining unparsed argument.  Print usage if more
 893            than one unparsed argument is present. */
 894
 895         server = poptGetArg(pc);
 896
 897         if (!server || poptGetArg(pc)) {
 898                 poptPrintHelp(pc, stderr, 0);
 899                 result = 1;
 900                 goto done;
 901         }
 902
 903         poptFreeContext(pc);
 904
 905         load_interfaces();
 906
 907         if (!init_names()) {
 908                 result = 1;
 909                 goto done;
 910         }
 911
 912         /* save the workgroup...
 913
 914            FIXME!! do we need to do this for other options as well
 915            (or maybe a generic way to keep lp_load() from overwriting
 916            everything)?  */
 917
 918         fstrcpy( new_workgroup, lp_workgroup() );
 919
 920         /* Load smb.conf file */
 921
 922         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 923                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 924
 925         if ( strlen(new_workgroup) != 0 )
 926                 set_global_myworkgroup( new_workgroup );
 927
 928         /*
 929          * Get password
 930          * from stdin if necessary
 931          */
 932
 933         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 934             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 935                 result = 1;
 936                 goto done;
 937         }
 938
 939         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 940
 941         if ((server[0] == '/' && server[1] == '/') ||
 942                         (server[0] == '\\' && server[1] ==  '\\')) {
 943                 server += 2;
 944         }
 945
 946         nt_status = dcerpc_parse_binding(frame, server, &binding);
 947
 948         if (!NT_STATUS_IS_OK(nt_status)) {
 949
 950                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
 951                                                  strip_hostname(server));
 952                 if (!binding_string) {
 953                         result = 1;
 954                         goto done;
 955                 }
 956
 957                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
 958                 if (!NT_STATUS_IS_OK(nt_status)) {
 959                         result = -1;
 960                         goto done;
 961                 }
 962         }
 963
 964         if (binding->transport == NCA_UNKNOWN) {
 965                 binding->transport = NCACN_NP;
 966         }
 967
 968         if (binding->flags & DCERPC_SIGN) {
 969                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 970                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 971         }
 972         if (binding->flags & DCERPC_SEAL) {
 973                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 974                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 975         }
 976         if (binding->flags & DCERPC_AUTH_SPNEGO) {
 977                 pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 978         }
 979         if (binding->flags & DCERPC_AUTH_NTLM) {
 980                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 981         }
 982         if (binding->flags & DCERPC_AUTH_KRB5) {
 983                 pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 984         }
 985
 986         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
 987                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
 988                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
 989         }
 990
 991         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
 992         SMB_ASSERT(user != NULL);
 993         domain = talloc_strdup(frame, lp_workgroup());
 994         SMB_ASSERT(domain != NULL);
 995         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
 996
 997         if ((q = strchr_m(user,'\\'))) {
 998                 *q = 0;
 999                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1000                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1001         }
1002
1003
1004         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1005                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1006                                         "IPC$", "IPC",
1007                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1008                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1009                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1010                                         flags,
1011                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info),
1012                                         NULL);
1013
1014         if (!NT_STATUS_IS_OK(nt_status)) {
1015                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1016                 result = 1;
1017                 goto done;
1018         }
1019
1020         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1021                 nt_status = cli_cm_force_encryption(cli,
1022                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1023                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1024                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1025                                         "IPC$");
1026                 if (!NT_STATUS_IS_OK(nt_status)) {
1027                         result = 1;
1028                         goto done;
1029                 }
1030         }
1031
1032 #if 0   /* COMMENT OUT FOR TESTING */
1033         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1034 #endif
1035
1036         /* Load command lists */
1037
1038         timeout = cli_set_timeout(cli, 10000);
1039
1040         cmd_set = rpcclient_command_list;
1041
1042         while(*cmd_set) {
1043                 add_command_set(*cmd_set);
1044                 add_command_set(separator_command);
1045                 cmd_set++;
1046         }
1047
1048         default_transport = binding->transport;
1049
1050         fetch_machine_sid(cli);
1051
1052        /* Do anything specified with -c */
1053         if (cmdstr && cmdstr[0]) {
1054                 char    *cmd;
1055                 char    *p = cmdstr;
1056
1057                 result = 0;
1058
1059                 while((cmd=next_command(&p)) != NULL) {
1060                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1061                                                           binding, cmd);
1062                         SAFE_FREE(cmd);
1063                         result = NT_STATUS_IS_ERR(cmd_result);
1064                 }
1065
1066                 goto done;
1067         }
1068
1069         /* Loop around accepting commands */
1070
1071         while(1) {
1072                 char *line = NULL;
1073
1074                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1075
1076                 if (line == NULL)
1077                         break;
1078
1079                 if (line[0] != '\n')
1080                         process_cmd(rpcclient_auth_info, cli, binding, line);
1081                 SAFE_FREE(line);
1082         }
1083
1084 done:
1085         if (cli != NULL) {
1086                 cli_shutdown(cli);
1087         }
1088         TALLOC_FREE(frame);
1089         return result;
1090 }