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 #include "../librpc/gen_ndr/cli_lsa.h"
  26 #include "../librpc/gen_ndr/ndr_netlogon.h"
  27
  28 DOM_SID domain_sid;
  29
  30 static enum pipe_auth_type pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
  31 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  32 static unsigned int timeout = 0;
  33 static enum dcerpc_transport_t default_transport = NCACN_NP;
  34
  35 struct user_auth_info *rpcclient_auth_info;
  36
  37 /* List to hold groups of commands.
  38  *
  39  * Commands are defined in a list of arrays: arrays are easy to
  40  * statically declare, and lists are easier to dynamically extend.
  41  */
  42
  43 static struct cmd_list {
  44         struct cmd_list *prev, *next;
  45         struct cmd_set *cmd_set;
  46 } *cmd_list;
  47
  48 /****************************************************************************
  49 handle completion of commands for readline
  50 ****************************************************************************/
  51 static char **completion_fn(const char *text, int start, int end)
  52 {
  53 #define MAX_COMPLETIONS 100
  54         char **matches;
  55         int i, count=0;
  56         struct cmd_list *commands = cmd_list;
  57
  58 #if 0   /* JERRY */
  59         /* FIXME!!!  -- what to do when completing argument? */
  60         /* for words not at the start of the line fallback
  61            to filename completion */
  62         if (start)
  63                 return NULL;
  64 #endif
  65
  66         /* make sure we have a list of valid commands */
  67         if (!commands) {
  68                 return NULL;
  69         }
  70
  71         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  72         if (!matches) {
  73                 return NULL;
  74         }
  75
  76         matches[count++] = SMB_STRDUP(text);
  77         if (!matches[0]) {
  78                 SAFE_FREE(matches);
  79                 return NULL;
  80         }
  81
  82         while (commands && count < MAX_COMPLETIONS-1) {
  83                 if (!commands->cmd_set) {
  84                         break;
  85                 }
  86
  87                 for (i=0; commands->cmd_set[i].name; i++) {
  88                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
  89                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
  90                         commands->cmd_set[i].ntfn ) ||
  91                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
  92                         commands->cmd_set[i].wfn))) {
  93                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
  94                                 if (!matches[count]) {
  95                                         for (i = 0; i < count; i++) {
  96                                                 SAFE_FREE(matches[count]);
  97                                         }
  98                                         SAFE_FREE(matches);
  99                                         return NULL;
 100                                 }
 101                                 count++;
 102                         }
 103                 }
 104                 commands = commands->next;
 105
 106         }
 107
 108         if (count == 2) {
 109                 SAFE_FREE(matches[0]);
 110                 matches[0] = SMB_STRDUP(matches[1]);
 111         }
 112         matches[count] = NULL;
 113         return matches;
 114 }
 115
 116 static char *next_command (char **cmdstr)
 117 {
 118         char *command;
 119         char                    *p;
 120
 121         if (!cmdstr || !(*cmdstr))
 122                 return NULL;
 123
 124         p = strchr_m(*cmdstr, ';');
 125         if (p)
 126                 *p = '\0';
 127         command = SMB_STRDUP(*cmdstr);
 128         if (p)
 129                 *cmdstr = p + 1;
 130         else
 131                 *cmdstr = NULL;
 132
 133         return command;
 134 }
 135
 136 /* Fetch the SID for this computer */
 137
 138 static void fetch_machine_sid(struct cli_state *cli)
 139 {
 140         struct policy_handle pol;
 141         NTSTATUS result = NT_STATUS_OK;
 142         static bool got_domain_sid;
 143         TALLOC_CTX *mem_ctx;
 144         struct rpc_pipe_client *lsapipe = NULL;
 145         union lsa_PolicyInformation *info = NULL;
 146
 147         if (got_domain_sid) return;
 148
 149         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 150                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 151                 goto error;
 152         }
 153
 154         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 155                                           &lsapipe);
 156         if (!NT_STATUS_IS_OK(result)) {
 157                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 158                 goto error;
 159         }
 160
 161         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 162                                      SEC_FLAG_MAXIMUM_ALLOWED,
 163                                      &pol);
 164         if (!NT_STATUS_IS_OK(result)) {
 165                 goto error;
 166         }
 167
 168         result = rpccli_lsa_QueryInfoPolicy(lsapipe, mem_ctx,
 169                                             &pol,
 170                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 171                                             &info);
 172         if (!NT_STATUS_IS_OK(result)) {
 173                 goto error;
 174         }
 175
 176         got_domain_sid = True;
 177         sid_copy(&domain_sid, info->account_domain.sid);
 178
 179         rpccli_lsa_Close(lsapipe, mem_ctx, &pol);
 180         TALLOC_FREE(lsapipe);
 181         talloc_destroy(mem_ctx);
 182
 183         return;
 184
 185  error:
 186
 187         if (lsapipe) {
 188                 TALLOC_FREE(lsapipe);
 189         }
 190
 191         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 192
 193         if (!NT_STATUS_IS_OK(result)) {
 194                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 195         }
 196
 197         exit(1);
 198 }
 199
 200 /* List the available commands on a given pipe */
 201
 202 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 203                                  int argc, const char **argv)
 204 {
 205         struct cmd_list *tmp;
 206         struct cmd_set *tmp_set;
 207         int i;
 208
 209         /* Usage */
 210
 211         if (argc != 2) {
 212                 printf("Usage: %s <pipe>\n", argv[0]);
 213                 return NT_STATUS_OK;
 214         }
 215
 216         /* Help on one command */
 217
 218         for (tmp = cmd_list; tmp; tmp = tmp->next)
 219         {
 220                 tmp_set = tmp->cmd_set;
 221
 222                 if (!StrCaseCmp(argv[1], tmp_set->name))
 223                 {
 224                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 225
 226                         i = 0;
 227                         tmp_set++;
 228                         while(tmp_set->name) {
 229                                 printf("%30s", tmp_set->name);
 230                                 tmp_set++;
 231                                 i++;
 232                                 if (i%3 == 0)
 233                                         printf("\n");
 234                         }
 235
 236                         /* drop out of the loop */
 237                         break;
 238                 }
 239         }
 240         printf("\n\n");
 241
 242         return NT_STATUS_OK;
 243 }
 244
 245 /* Display help on commands */
 246
 247 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 248                          int argc, const char **argv)
 249 {
 250         struct cmd_list *tmp;
 251         struct cmd_set *tmp_set;
 252
 253         /* Usage */
 254
 255         if (argc > 2) {
 256                 printf("Usage: %s [command]\n", argv[0]);
 257                 return NT_STATUS_OK;
 258         }
 259
 260         /* Help on one command */
 261
 262         if (argc == 2) {
 263                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 264
 265                         tmp_set = tmp->cmd_set;
 266
 267                         while(tmp_set->name) {
 268                                 if (strequal(argv[1], tmp_set->name)) {
 269                                         if (tmp_set->usage &&
 270                                             tmp_set->usage[0])
 271                                                 printf("%s\n", tmp_set->usage);
 272                                         else
 273                                                 printf("No help for %s\n", tmp_set->name);
 274
 275                                         return NT_STATUS_OK;
 276                                 }
 277
 278                                 tmp_set++;
 279                         }
 280                 }
 281
 282                 printf("No such command: %s\n", argv[1]);
 283                 return NT_STATUS_OK;
 284         }
 285
 286         /* List all commands */
 287
 288         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 289
 290                 tmp_set = tmp->cmd_set;
 291
 292                 while(tmp_set->name) {
 293
 294                         printf("%15s\t\t%s\n", tmp_set->name,
 295                                tmp_set->description ? tmp_set->description:
 296                                "");
 297
 298                         tmp_set++;
 299                 }
 300         }
 301
 302         return NT_STATUS_OK;
 303 }
 304
 305 /* Change the debug level */
 306
 307 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 308                                int argc, const char **argv)
 309 {
 310         if (argc > 2) {
 311                 printf("Usage: %s [debuglevel]\n", argv[0]);
 312                 return NT_STATUS_OK;
 313         }
 314
 315         if (argc == 2) {
 316                 DEBUGLEVEL = atoi(argv[1]);
 317         }
 318
 319         printf("debuglevel is %d\n", DEBUGLEVEL);
 320
 321         return NT_STATUS_OK;
 322 }
 323
 324 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 325                          int argc, const char **argv)
 326 {
 327         exit(0);
 328         return NT_STATUS_OK; /* NOTREACHED */
 329 }
 330
 331 static NTSTATUS cmd_set_ss_level(void)
 332 {
 333         struct cmd_list *tmp;
 334
 335         /* Close any existing connections not at this level. */
 336
 337         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 338                 struct cmd_set *tmp_set;
 339
 340                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 341                         if (tmp_set->rpc_pipe == NULL) {
 342                                 continue;
 343                         }
 344
 345                         if ((tmp_set->rpc_pipe->auth->auth_type
 346                              != pipe_default_auth_type)
 347                             || (tmp_set->rpc_pipe->auth->auth_level
 348                                 != pipe_default_auth_level)) {
 349                                 TALLOC_FREE(tmp_set->rpc_pipe);
 350                                 tmp_set->rpc_pipe = NULL;
 351                         }
 352                 }
 353         }
 354         return NT_STATUS_OK;
 355 }
 356
 357 static NTSTATUS cmd_set_transport(void)
 358 {
 359         struct cmd_list *tmp;
 360
 361         /* Close any existing connections not at this level. */
 362
 363         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 364                 struct cmd_set *tmp_set;
 365
 366                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 367                         if (tmp_set->rpc_pipe == NULL) {
 368                                 continue;
 369                         }
 370
 371                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 372                                 TALLOC_FREE(tmp_set->rpc_pipe);
 373                                 tmp_set->rpc_pipe = NULL;
 374                         }
 375                 }
 376         }
 377         return NT_STATUS_OK;
 378 }
 379
 380 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 381                          int argc, const char **argv)
 382 {
 383         const char *type = "NTLMSSP";
 384
 385         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 386         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 387
 388         if (argc > 2) {
 389                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 390                 return NT_STATUS_OK;
 391         }
 392
 393         if (argc == 2) {
 394                 type = argv[1];
 395                 if (strequal(type, "NTLMSSP")) {
 396                         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 397                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 398                         pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 399                 } else if (strequal(type, "SCHANNEL")) {
 400                         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 401                 } else {
 402                         printf("unknown type %s\n", type);
 403                         return NT_STATUS_INVALID_LEVEL;
 404                 }
 405         }
 406
 407         d_printf("Setting %s - sign\n", type);
 408
 409         return cmd_set_ss_level();
 410 }
 411
 412 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 413                          int argc, const char **argv)
 414 {
 415         const char *type = "NTLMSSP";
 416
 417         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 418         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 419
 420         if (argc > 2) {
 421                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 422                 return NT_STATUS_OK;
 423         }
 424
 425         if (argc == 2) {
 426                 type = argv[1];
 427                 if (strequal(type, "NTLMSSP")) {
 428                         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 429                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 430                         pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 431                 } else if (strequal(type, "SCHANNEL")) {
 432                         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 433                 } else {
 434                         printf("unknown type %s\n", type);
 435                         return NT_STATUS_INVALID_LEVEL;
 436                 }
 437         }
 438
 439         d_printf("Setting %s - sign and seal\n", type);
 440
 441         return cmd_set_ss_level();
 442 }
 443
 444 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 445                             int argc, const char **argv)
 446 {
 447         struct cmd_list *tmp;
 448
 449         if (argc > 2) {
 450                 printf("Usage: %s timeout\n", argv[0]);
 451                 return NT_STATUS_OK;
 452         }
 453
 454         if (argc == 2) {
 455                 timeout = atoi(argv[1]);
 456
 457                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 458
 459                         struct cmd_set *tmp_set;
 460
 461                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 462                                 if (tmp_set->rpc_pipe == NULL) {
 463                                         continue;
 464                                 }
 465
 466                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 467                         }
 468                 }
 469         }
 470
 471         printf("timeout is %d\n", timeout);
 472
 473         return NT_STATUS_OK;
 474 }
 475
 476
 477 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 478                          int argc, const char **argv)
 479 {
 480         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 481         pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
 482
 483         return cmd_set_ss_level();
 484 }
 485
 486 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 487                              int argc, const char **argv)
 488 {
 489         d_printf("Setting schannel - sign and seal\n");
 490         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 491         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 492
 493         return cmd_set_ss_level();
 494 }
 495
 496 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 497                              int argc, const char **argv)
 498 {
 499         d_printf("Setting schannel - sign only\n");
 500         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 501         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 502
 503         return cmd_set_ss_level();
 504 }
 505
 506 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 507                                      int argc, const char **argv)
 508 {
 509         NTSTATUS status;
 510
 511         if (argc != 2) {
 512                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 513                 return NT_STATUS_OK;
 514         }
 515
 516         if (strequal(argv[1], "NCACN_NP")) {
 517                 default_transport = NCACN_NP;
 518         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 519                 default_transport = NCACN_IP_TCP;
 520         } else {
 521                 printf("transport type: %s unknown or not supported\n", argv[1]);
 522                 return NT_STATUS_NOT_SUPPORTED;
 523         }
 524
 525         status = cmd_set_transport();
 526         if (!NT_STATUS_IS_OK(status)) {
 527                 return status;
 528         }
 529
 530         printf("default transport is now: %s\n", argv[1]);
 531
 532         return NT_STATUS_OK;
 533 }
 534
 535 /* Built in rpcclient commands */
 536
 537 static struct cmd_set rpcclient_commands[] = {
 538
 539         { "GENERAL OPTIONS" },
 540
 541         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 542         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 543         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 544         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 545         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 546         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 547         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 548         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 549         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 550         { "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.", "" },
 551         { "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.", "" },
 552         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
 553         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 554         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 555
 556         { NULL }
 557 };
 558
 559 static struct cmd_set separator_command[] = {
 560         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 561         { NULL }
 562 };
 563
 564
 565 /* Various pipe commands */
 566
 567 extern struct cmd_set lsarpc_commands[];
 568 extern struct cmd_set samr_commands[];
 569 extern struct cmd_set spoolss_commands[];
 570 extern struct cmd_set netlogon_commands[];
 571 extern struct cmd_set srvsvc_commands[];
 572 extern struct cmd_set dfs_commands[];
 573 extern struct cmd_set ds_commands[];
 574 extern struct cmd_set echo_commands[];
 575 extern struct cmd_set epmapper_commands[];
 576 extern struct cmd_set shutdown_commands[];
 577 extern struct cmd_set test_commands[];
 578 extern struct cmd_set wkssvc_commands[];
 579 extern struct cmd_set ntsvcs_commands[];
 580 extern struct cmd_set drsuapi_commands[];
 581 extern struct cmd_set eventlog_commands[];
 582
 583 static struct cmd_set *rpcclient_command_list[] = {
 584         rpcclient_commands,
 585         lsarpc_commands,
 586         ds_commands,
 587         samr_commands,
 588         spoolss_commands,
 589         netlogon_commands,
 590         srvsvc_commands,
 591         dfs_commands,
 592         echo_commands,
 593         epmapper_commands,
 594         shutdown_commands,
 595         test_commands,
 596         wkssvc_commands,
 597         ntsvcs_commands,
 598         drsuapi_commands,
 599         eventlog_commands,
 600         NULL
 601 };
 602
 603 static void add_command_set(struct cmd_set *cmd_set)
 604 {
 605         struct cmd_list *entry;
 606
 607         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 608                 DEBUG(0, ("out of memory\n"));
 609                 return;
 610         }
 611
 612         ZERO_STRUCTP(entry);
 613
 614         entry->cmd_set = cmd_set;
 615         DLIST_ADD(cmd_list, entry);
 616 }
 617
 618
 619 /**
 620  * Call an rpcclient function, passing an argv array.
 621  *
 622  * @param cmd Command to run, as a single string.
 623  **/
 624 static NTSTATUS do_cmd(struct cli_state *cli,
 625                        struct user_auth_info *auth_info,
 626                        struct cmd_set *cmd_entry,
 627                        struct dcerpc_binding *binding,
 628                        int argc, char **argv)
 629 {
 630         NTSTATUS ntresult;
 631         WERROR wresult;
 632
 633         TALLOC_CTX *mem_ctx;
 634
 635         /* Create mem_ctx */
 636
 637         if (!(mem_ctx = talloc_init("do_cmd"))) {
 638                 DEBUG(0, ("talloc_init() failed\n"));
 639                 return NT_STATUS_NO_MEMORY;
 640         }
 641
 642         /* Open pipe */
 643
 644         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 645                 switch (pipe_default_auth_type) {
 646                         case PIPE_AUTH_TYPE_NONE:
 647                                 ntresult = cli_rpc_pipe_open_noauth_transport(
 648                                         cli, default_transport,
 649                                         cmd_entry->interface,
 650                                         &cmd_entry->rpc_pipe);
 651                                 break;
 652                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 653                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 654                                         cli, cmd_entry->interface,
 655                                         default_transport,
 656                                         pipe_default_auth_level,
 657                                         get_cmdline_auth_info_domain(auth_info),
 658                                         get_cmdline_auth_info_username(auth_info),
 659                                         get_cmdline_auth_info_password(auth_info),
 660                                         &cmd_entry->rpc_pipe);
 661                                 break;
 662                         case PIPE_AUTH_TYPE_NTLMSSP:
 663                                 ntresult = cli_rpc_pipe_open_ntlmssp(
 664                                         cli, cmd_entry->interface,
 665                                         default_transport,
 666                                         pipe_default_auth_level,
 667                                         get_cmdline_auth_info_domain(auth_info),
 668                                         get_cmdline_auth_info_username(auth_info),
 669                                         get_cmdline_auth_info_password(auth_info),
 670                                         &cmd_entry->rpc_pipe);
 671                                 break;
 672                         case PIPE_AUTH_TYPE_SCHANNEL:
 673                                 ntresult = cli_rpc_pipe_open_schannel(
 674                                         cli, cmd_entry->interface,
 675                                         default_transport,
 676                                         pipe_default_auth_level,
 677                                         get_cmdline_auth_info_domain(auth_info),
 678                                         &cmd_entry->rpc_pipe);
 679                                 break;
 680                         default:
 681                                 DEBUG(0, ("Could not initialise %s. Invalid "
 682                                           "auth type %u\n",
 683                                           get_pipe_name_from_syntax(
 684                                                   talloc_tos(),
 685                                                   cmd_entry->interface),
 686                                           pipe_default_auth_type ));
 687                                 return NT_STATUS_UNSUCCESSFUL;
 688                 }
 689                 if (!NT_STATUS_IS_OK(ntresult)) {
 690                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 691                                   get_pipe_name_from_syntax(
 692                                           talloc_tos(), cmd_entry->interface),
 693                                   nt_errstr(ntresult) ));
 694                         return ntresult;
 695                 }
 696
 697                 if (ndr_syntax_id_equal(cmd_entry->interface,
 698                                         &ndr_table_netlogon.syntax_id)) {
 699                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 700                         enum netr_SchannelType sec_channel_type;
 701                         uchar trust_password[16];
 702                         const char *machine_account;
 703
 704                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 705                                                trust_password, &machine_account,
 706                                                &sec_channel_type))
 707                         {
 708                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 709                         }
 710
 711                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 712                                                 cli->desthost,   /* server name */
 713                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 714                                                 global_myname(), /* client name */
 715                                                 machine_account, /* machine account name */
 716                                                 trust_password,
 717                                                 sec_channel_type,
 718                                                 &neg_flags);
 719
 720                         if (!NT_STATUS_IS_OK(ntresult)) {
 721                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 722                                           get_pipe_name_from_syntax(
 723                                                   talloc_tos(),
 724                                                   cmd_entry->interface)));
 725                                 return ntresult;
 726                         }
 727                 }
 728         }
 729
 730         /* Run command */
 731
 732         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 733                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 734                 if (!NT_STATUS_IS_OK(ntresult)) {
 735                         printf("result was %s\n", nt_errstr(ntresult));
 736                 }
 737         } else {
 738                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 739                 /* print out the DOS error */
 740                 if (!W_ERROR_IS_OK(wresult)) {
 741                         printf( "result was %s\n", win_errstr(wresult));
 742                 }
 743                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 744         }
 745
 746         /* Cleanup */
 747
 748         talloc_destroy(mem_ctx);
 749
 750         return ntresult;
 751 }
 752
 753
 754 /**
 755  * Process a command entered at the prompt or as part of -c
 756  *
 757  * @returns The NTSTATUS from running the command.
 758  **/
 759 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 760                             struct cli_state *cli,
 761                             struct dcerpc_binding *binding,
 762                             char *cmd)
 763 {
 764         struct cmd_list *temp_list;
 765         NTSTATUS result = NT_STATUS_OK;
 766         int ret;
 767         int argc;
 768         char **argv = NULL;
 769
 770         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 771                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 772                 return NT_STATUS_UNSUCCESSFUL;
 773         }
 774
 775
 776         /* Walk through a dlist of arrays of commands. */
 777         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 778                 struct cmd_set *temp_set = temp_list->cmd_set;
 779
 780                 while (temp_set->name) {
 781                         if (strequal(argv[0], temp_set->name)) {
 782                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 783                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 784                                         fprintf (stderr, "Invalid command\n");
 785                                         goto out_free;
 786                                 }
 787
 788                                 result = do_cmd(cli, auth_info, temp_set,
 789                                                 binding, argc, argv);
 790
 791                                 goto out_free;
 792                         }
 793                         temp_set++;
 794                 }
 795         }
 796
 797         if (argv[0]) {
 798                 printf("command not found: %s\n", argv[0]);
 799         }
 800
 801 out_free:
 802 /* moved to do_cmd()
 803         if (!NT_STATUS_IS_OK(result)) {
 804                 printf("result was %s\n", nt_errstr(result));
 805         }
 806 */
 807
 808         /* NOTE: popt allocates the whole argv, including the
 809          * strings, as a single block.  So a single free is
 810          * enough to release it -- we don't free the
 811          * individual strings.  rtfm. */
 812         free(argv);
 813
 814         return result;
 815 }
 816
 817
 818 /* Main function */
 819
 820  int main(int argc, char *argv[])
 821 {
 822         int                     opt;
 823         static char             *cmdstr = NULL;
 824         const char *server;
 825         struct cli_state        *cli = NULL;
 826         static char             *opt_ipaddr=NULL;
 827         struct cmd_set          **cmd_set;
 828         struct sockaddr_storage server_ss;
 829         NTSTATUS                nt_status;
 830         static int              opt_port = 0;
 831         fstring new_workgroup;
 832         int result = 0;
 833         TALLOC_CTX *frame = talloc_stackframe();
 834         uint32_t flags = 0;
 835         struct dcerpc_binding *binding = NULL;
 836         const char *binding_string = NULL;
 837         char *user, *domain, *q;
 838
 839         /* make sure the vars that get altered (4th field) are in
 840            a fixed location or certain compilers complain */
 841         poptContext pc;
 842         struct poptOption long_options[] = {
 843                 POPT_AUTOHELP
 844                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 845                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 846                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 847                 POPT_COMMON_SAMBA
 848                 POPT_COMMON_CONNECTION
 849                 POPT_COMMON_CREDENTIALS
 850                 POPT_TABLEEND
 851         };
 852
 853         load_case_tables();
 854
 855         zero_sockaddr(&server_ss);
 856
 857         setlinebuf(stdout);
 858
 859         /* the following functions are part of the Samba debugging
 860            facilities.  See lib/debug.c */
 861         setup_logging("rpcclient", True);
 862
 863         rpcclient_auth_info = user_auth_info_init(frame);
 864         if (rpcclient_auth_info == NULL) {
 865                 exit(1);
 866         }
 867         popt_common_set_auth_info(rpcclient_auth_info);
 868
 869         /* Parse options */
 870
 871         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 872                             long_options, 0);
 873
 874         if (argc == 1) {
 875                 poptPrintHelp(pc, stderr, 0);
 876                 goto done;
 877         }
 878
 879         while((opt = poptGetNextOpt(pc)) != -1) {
 880                 switch (opt) {
 881
 882                 case 'I':
 883                         if (!interpret_string_addr(&server_ss,
 884                                                 opt_ipaddr,
 885                                                 AI_NUMERICHOST)) {
 886                                 fprintf(stderr, "%s not a valid IP address\n",
 887                                         opt_ipaddr);
 888                                 result = 1;
 889                                 goto done;
 890                         }
 891                 }
 892         }
 893
 894         /* Get server as remaining unparsed argument.  Print usage if more
 895            than one unparsed argument is present. */
 896
 897         server = poptGetArg(pc);
 898
 899         if (!server || poptGetArg(pc)) {
 900                 poptPrintHelp(pc, stderr, 0);
 901                 result = 1;
 902                 goto done;
 903         }
 904
 905         poptFreeContext(pc);
 906
 907         load_interfaces();
 908
 909         if (!init_names()) {
 910                 result = 1;
 911                 goto done;
 912         }
 913
 914         /* save the workgroup...
 915
 916            FIXME!! do we need to do this for other options as well
 917            (or maybe a generic way to keep lp_load() from overwriting
 918            everything)?  */
 919
 920         fstrcpy( new_workgroup, lp_workgroup() );
 921
 922         /* Load smb.conf file */
 923
 924         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 925                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 926
 927         if ( strlen(new_workgroup) != 0 )
 928                 set_global_myworkgroup( new_workgroup );
 929
 930         /*
 931          * Get password
 932          * from stdin if necessary
 933          */
 934
 935         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 936             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 937                 result = 1;
 938                 goto done;
 939         }
 940
 941         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 942
 943         if ((server[0] == '/' && server[1] == '/') ||
 944                         (server[0] == '\\' && server[1] ==  '\\')) {
 945                 server += 2;
 946         }
 947
 948         nt_status = dcerpc_parse_binding(frame, server, &binding);
 949
 950         if (!NT_STATUS_IS_OK(nt_status)) {
 951
 952                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
 953                                                  strip_hostname(server));
 954                 if (!binding_string) {
 955                         result = 1;
 956                         goto done;
 957                 }
 958
 959                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
 960                 if (!NT_STATUS_IS_OK(nt_status)) {
 961                         result = -1;
 962                         goto done;
 963                 }
 964         }
 965
 966         if (binding->transport == NCA_UNKNOWN) {
 967                 binding->transport = NCACN_NP;
 968         }
 969
 970         if (binding->flags & DCERPC_SIGN) {
 971                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 972                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 973         }
 974         if (binding->flags & DCERPC_SEAL) {
 975                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 976                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 977         }
 978         if (binding->flags & DCERPC_AUTH_SPNEGO) {
 979                 pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 980         }
 981         if (binding->flags & DCERPC_AUTH_NTLM) {
 982                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 983         }
 984         if (binding->flags & DCERPC_AUTH_KRB5) {
 985                 pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 986         }
 987
 988         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
 989                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
 990                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
 991         }
 992         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
 993                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
 994         }
 995
 996         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
 997         SMB_ASSERT(user != NULL);
 998         domain = talloc_strdup(frame, lp_workgroup());
 999         SMB_ASSERT(domain != NULL);
1000         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1001
1002         if ((q = strchr_m(user,'\\'))) {
1003                 *q = 0;
1004                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1005                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1006         }
1007
1008
1009         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1010                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1011                                         "IPC$", "IPC",
1012                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1013                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1014                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1015                                         flags,
1016                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info),
1017                                         NULL);
1018
1019         if (!NT_STATUS_IS_OK(nt_status)) {
1020                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1021                 result = 1;
1022                 goto done;
1023         }
1024
1025         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1026                 nt_status = cli_cm_force_encryption(cli,
1027                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1028                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1029                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1030                                         "IPC$");
1031                 if (!NT_STATUS_IS_OK(nt_status)) {
1032                         result = 1;
1033                         goto done;
1034                 }
1035         }
1036
1037 #if 0   /* COMMENT OUT FOR TESTING */
1038         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1039 #endif
1040
1041         /* Load command lists */
1042
1043         timeout = cli_set_timeout(cli, 10000);
1044
1045         cmd_set = rpcclient_command_list;
1046
1047         while(*cmd_set) {
1048                 add_command_set(*cmd_set);
1049                 add_command_set(separator_command);
1050                 cmd_set++;
1051         }
1052
1053         default_transport = binding->transport;
1054
1055         fetch_machine_sid(cli);
1056
1057        /* Do anything specified with -c */
1058         if (cmdstr && cmdstr[0]) {
1059                 char    *cmd;
1060                 char    *p = cmdstr;
1061
1062                 result = 0;
1063
1064                 while((cmd=next_command(&p)) != NULL) {
1065                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1066                                                           binding, cmd);
1067                         SAFE_FREE(cmd);
1068                         result = NT_STATUS_IS_ERR(cmd_result);
1069                 }
1070
1071                 goto done;
1072         }
1073
1074         /* Loop around accepting commands */
1075
1076         while(1) {
1077                 char *line = NULL;
1078
1079                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1080
1081                 if (line == NULL)
1082                         break;
1083
1084                 if (line[0] != '\n')
1085                         process_cmd(rpcclient_auth_info, cli, binding, line);
1086                 SAFE_FREE(line);
1087         }
1088
1089 done:
1090         if (cli != NULL) {
1091                 cli_shutdown(cli);
1092         }
1093         TALLOC_FREE(frame);
1094         return result;
1095 }