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 pipe_auth_level pipe_default_auth_level = PIPE_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 = PIPE_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 = PIPE_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 = PIPE_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 = PIPE_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 = PIPE_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(
 646                                         cli, cmd_entry->interface,
 647                                         &cmd_entry->rpc_pipe);
 648                                 break;
 649                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 650                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 651                                         cli, cmd_entry->interface,
 652                                         pipe_default_auth_level,
 653                                         lp_workgroup(),
 654                                         get_cmdline_auth_info_username(auth_info),
 655                                         get_cmdline_auth_info_password(auth_info),
 656                                         &cmd_entry->rpc_pipe);
 657                                 break;
 658                         case PIPE_AUTH_TYPE_NTLMSSP:
 659                                 ntresult = cli_rpc_pipe_open_ntlmssp(
 660                                         cli, cmd_entry->interface,
 661                                         pipe_default_auth_level,
 662                                         lp_workgroup(),
 663                                         get_cmdline_auth_info_username(auth_info),
 664                                         get_cmdline_auth_info_password(auth_info),
 665                                         &cmd_entry->rpc_pipe);
 666                                 break;
 667                         case PIPE_AUTH_TYPE_SCHANNEL:
 668                                 ntresult = cli_rpc_pipe_open_schannel(
 669                                         cli, cmd_entry->interface,
 670                                         pipe_default_auth_level,
 671                                         lp_workgroup(),
 672                                         &cmd_entry->rpc_pipe);
 673                                 break;
 674                         default:
 675                                 DEBUG(0, ("Could not initialise %s. Invalid "
 676                                           "auth type %u\n",
 677                                           get_pipe_name_from_iface(
 678                                                   cmd_entry->interface),
 679                                           pipe_default_auth_type ));
 680                                 return NT_STATUS_UNSUCCESSFUL;
 681                 }
 682                 if (!NT_STATUS_IS_OK(ntresult)) {
 683                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 684                                   get_pipe_name_from_iface(
 685                                           cmd_entry->interface),
 686                                   nt_errstr(ntresult) ));
 687                         return ntresult;
 688                 }
 689
 690                 if (ndr_syntax_id_equal(cmd_entry->interface,
 691                                         &ndr_table_netlogon.syntax_id)) {
 692                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 693                         uint32 sec_channel_type;
 694                         uchar trust_password[16];
 695
 696                         if (!secrets_fetch_trust_account_password(lp_workgroup(),
 697                                                         trust_password,
 698                                                         NULL, &sec_channel_type)) {
 699                                 return NT_STATUS_UNSUCCESSFUL;
 700                         }
 701
 702                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 703                                                 cli->desthost,   /* server name */
 704                                                 lp_workgroup(),  /* domain */
 705                                                 global_myname(), /* client name */
 706                                                 global_myname(), /* machine account name */
 707                                                 trust_password,
 708                                                 sec_channel_type,
 709                                                 &neg_flags);
 710
 711                         if (!NT_STATUS_IS_OK(ntresult)) {
 712                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 713                                           get_pipe_name_from_iface(
 714                                                   cmd_entry->interface)));
 715                                 return ntresult;
 716                         }
 717                 }
 718         }
 719
 720         /* Run command */
 721
 722         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 723                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 724                 if (!NT_STATUS_IS_OK(ntresult)) {
 725                         printf("result was %s\n", nt_errstr(ntresult));
 726                 }
 727         } else {
 728                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 729                 /* print out the DOS error */
 730                 if (!W_ERROR_IS_OK(wresult)) {
 731                         printf( "result was %s\n", win_errstr(wresult));
 732                 }
 733                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 734         }
 735
 736         /* Cleanup */
 737
 738         talloc_destroy(mem_ctx);
 739
 740         return ntresult;
 741 }
 742
 743
 744 /**
 745  * Process a command entered at the prompt or as part of -c
 746  *
 747  * @returns The NTSTATUS from running the command.
 748  **/
 749 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 750                             struct cli_state *cli,
 751                             struct dcerpc_binding *binding,
 752                             char *cmd)
 753 {
 754         struct cmd_list *temp_list;
 755         NTSTATUS result = NT_STATUS_OK;
 756         int ret;
 757         int argc;
 758         char **argv = NULL;
 759
 760         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 761                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 762                 return NT_STATUS_UNSUCCESSFUL;
 763         }
 764
 765
 766         /* Walk through a dlist of arrays of commands. */
 767         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 768                 struct cmd_set *temp_set = temp_list->cmd_set;
 769
 770                 while (temp_set->name) {
 771                         if (strequal(argv[0], temp_set->name)) {
 772                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 773                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 774                                         fprintf (stderr, "Invalid command\n");
 775                                         goto out_free;
 776                                 }
 777
 778                                 result = do_cmd(cli, auth_info, temp_set,
 779                                                 binding, argc, argv);
 780
 781                                 goto out_free;
 782                         }
 783                         temp_set++;
 784                 }
 785         }
 786
 787         if (argv[0]) {
 788                 printf("command not found: %s\n", argv[0]);
 789         }
 790
 791 out_free:
 792 /* moved to do_cmd()
 793         if (!NT_STATUS_IS_OK(result)) {
 794                 printf("result was %s\n", nt_errstr(result));
 795         }
 796 */
 797
 798         /* NOTE: popt allocates the whole argv, including the
 799          * strings, as a single block.  So a single free is
 800          * enough to release it -- we don't free the
 801          * individual strings.  rtfm. */
 802         free(argv);
 803
 804         return result;
 805 }
 806
 807
 808 /* Main function */
 809
 810  int main(int argc, char *argv[])
 811 {
 812         int                     opt;
 813         static char             *cmdstr = NULL;
 814         const char *server;
 815         struct cli_state        *cli = NULL;
 816         static char             *opt_ipaddr=NULL;
 817         struct cmd_set          **cmd_set;
 818         struct sockaddr_storage server_ss;
 819         NTSTATUS                nt_status;
 820         static int              opt_port = 0;
 821         fstring new_workgroup;
 822         int result = 0;
 823         TALLOC_CTX *frame = talloc_stackframe();
 824         uint32_t flags = 0;
 825         struct dcerpc_binding *binding = NULL;
 826         const char *binding_string = NULL;
 827
 828         /* make sure the vars that get altered (4th field) are in
 829            a fixed location or certain compilers complain */
 830         poptContext pc;
 831         struct poptOption long_options[] = {
 832                 POPT_AUTOHELP
 833                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 834                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 835                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 836                 POPT_COMMON_SAMBA
 837                 POPT_COMMON_CONNECTION
 838                 POPT_COMMON_CREDENTIALS
 839                 POPT_TABLEEND
 840         };
 841
 842         load_case_tables();
 843
 844         zero_sockaddr(&server_ss);
 845
 846         setlinebuf(stdout);
 847
 848         /* the following functions are part of the Samba debugging
 849            facilities.  See lib/debug.c */
 850         setup_logging("rpcclient", True);
 851
 852         rpcclient_auth_info = user_auth_info_init(frame);
 853         if (rpcclient_auth_info == NULL) {
 854                 exit(1);
 855         }
 856         popt_common_set_auth_info(rpcclient_auth_info);
 857
 858         /* Parse options */
 859
 860         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 861                             long_options, 0);
 862
 863         if (argc == 1) {
 864                 poptPrintHelp(pc, stderr, 0);
 865                 goto done;
 866         }
 867
 868         while((opt = poptGetNextOpt(pc)) != -1) {
 869                 switch (opt) {
 870
 871                 case 'I':
 872                         if (!interpret_string_addr(&server_ss,
 873                                                 opt_ipaddr,
 874                                                 AI_NUMERICHOST)) {
 875                                 fprintf(stderr, "%s not a valid IP address\n",
 876                                         opt_ipaddr);
 877                                 result = 1;
 878                                 goto done;
 879                         }
 880                 }
 881         }
 882
 883         /* Get server as remaining unparsed argument.  Print usage if more
 884            than one unparsed argument is present. */
 885
 886         server = poptGetArg(pc);
 887
 888         if (!server || poptGetArg(pc)) {
 889                 poptPrintHelp(pc, stderr, 0);
 890                 result = 1;
 891                 goto done;
 892         }
 893
 894         poptFreeContext(pc);
 895
 896         load_interfaces();
 897
 898         if (!init_names()) {
 899                 result = 1;
 900                 goto done;
 901         }
 902
 903         /* save the workgroup...
 904
 905            FIXME!! do we need to do this for other options as well
 906            (or maybe a generic way to keep lp_load() from overwriting
 907            everything)?  */
 908
 909         fstrcpy( new_workgroup, lp_workgroup() );
 910
 911         /* Load smb.conf file */
 912
 913         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 914                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 915
 916         if ( strlen(new_workgroup) != 0 )
 917                 set_global_myworkgroup( new_workgroup );
 918
 919         /*
 920          * Get password
 921          * from stdin if necessary
 922          */
 923
 924         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 925             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 926                 result = 1;
 927                 goto done;
 928         }
 929
 930         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 931
 932         if ((server[0] == '/' && server[1] == '/') ||
 933                         (server[0] == '\\' && server[1] ==  '\\')) {
 934                 server += 2;
 935         }
 936
 937         nt_status = dcerpc_parse_binding(frame, server, &binding);
 938
 939         if (!NT_STATUS_IS_OK(nt_status)) {
 940
 941                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
 942                                                  strip_hostname(server));
 943                 if (!binding_string) {
 944                         result = 1;
 945                         goto done;
 946                 }
 947
 948                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
 949                 if (!NT_STATUS_IS_OK(nt_status)) {
 950                         result = -1;
 951                         goto done;
 952                 }
 953         }
 954
 955         if (binding->transport == NCA_UNKNOWN) {
 956                 binding->transport = NCACN_NP;
 957         }
 958
 959         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
 960                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
 961                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
 962         }
 963
 964
 965         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
 966                                         opt_ipaddr ? &server_ss : NULL, opt_port,
 967                                         "IPC$", "IPC",
 968                                         get_cmdline_auth_info_username(rpcclient_auth_info),
 969                                         lp_workgroup(),
 970                                         get_cmdline_auth_info_password(rpcclient_auth_info),
 971                                         flags,
 972                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info),
 973                                         NULL);
 974
 975         if (!NT_STATUS_IS_OK(nt_status)) {
 976                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
 977                 result = 1;
 978                 goto done;
 979         }
 980
 981         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
 982                 nt_status = cli_cm_force_encryption(cli,
 983                                         get_cmdline_auth_info_username(rpcclient_auth_info),
 984                                         get_cmdline_auth_info_password(rpcclient_auth_info),
 985                                         lp_workgroup(),
 986                                         "IPC$");
 987                 if (!NT_STATUS_IS_OK(nt_status)) {
 988                         result = 1;
 989                         goto done;
 990                 }
 991         }
 992
 993 #if 0   /* COMMENT OUT FOR TESTING */
 994         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
 995 #endif
 996
 997         /* Load command lists */
 998
 999         timeout = cli_set_timeout(cli, 10000);
1000
1001         cmd_set = rpcclient_command_list;
1002
1003         while(*cmd_set) {
1004                 add_command_set(*cmd_set);
1005                 add_command_set(separator_command);
1006                 cmd_set++;
1007         }
1008
1009         default_transport = binding->transport;
1010
1011         fetch_machine_sid(cli);
1012
1013        /* Do anything specified with -c */
1014         if (cmdstr && cmdstr[0]) {
1015                 char    *cmd;
1016                 char    *p = cmdstr;
1017
1018                 result = 0;
1019
1020                 while((cmd=next_command(&p)) != NULL) {
1021                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1022                                                           binding, cmd);
1023                         SAFE_FREE(cmd);
1024                         result = NT_STATUS_IS_ERR(cmd_result);
1025                 }
1026
1027                 goto done;
1028         }
1029
1030         /* Loop around accepting commands */
1031
1032         while(1) {
1033                 char *line = NULL;
1034
1035                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1036
1037                 if (line == NULL)
1038                         break;
1039
1040                 if (line[0] != '\n')
1041                         process_cmd(rpcclient_auth_info, cli, binding, line);
1042                 SAFE_FREE(line);
1043         }
1044
1045 done:
1046         if (cli != NULL) {
1047                 cli_shutdown(cli);
1048         }
1049         TALLOC_FREE(frame);
1050         return result;
1051 }