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 "rpc_client/cli_lsarpc.h"
  27 #include "../librpc/gen_ndr/ndr_netlogon.h"
  28 #include "rpc_client/cli_netlogon.h"
  29
  30 struct dom_sid domain_sid;
  31
  32 static enum pipe_auth_type pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
  33 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  34 static unsigned int timeout = 0;
  35 static enum dcerpc_transport_t default_transport = NCACN_NP;
  36
  37 struct user_auth_info *rpcclient_auth_info;
  38
  39 /* List to hold groups of commands.
  40  *
  41  * Commands are defined in a list of arrays: arrays are easy to
  42  * statically declare, and lists are easier to dynamically extend.
  43  */
  44
  45 static struct cmd_list {
  46         struct cmd_list *prev, *next;
  47         struct cmd_set *cmd_set;
  48 } *cmd_list;
  49
  50 /****************************************************************************
  51 handle completion of commands for readline
  52 ****************************************************************************/
  53 static char **completion_fn(const char *text, int start, int end)
  54 {
  55 #define MAX_COMPLETIONS 100
  56         char **matches;
  57         int i, count=0;
  58         struct cmd_list *commands = cmd_list;
  59
  60 #if 0   /* JERRY */
  61         /* FIXME!!!  -- what to do when completing argument? */
  62         /* for words not at the start of the line fallback
  63            to filename completion */
  64         if (start)
  65                 return NULL;
  66 #endif
  67
  68         /* make sure we have a list of valid commands */
  69         if (!commands) {
  70                 return NULL;
  71         }
  72
  73         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  74         if (!matches) {
  75                 return NULL;
  76         }
  77
  78         matches[count++] = SMB_STRDUP(text);
  79         if (!matches[0]) {
  80                 SAFE_FREE(matches);
  81                 return NULL;
  82         }
  83
  84         while (commands && count < MAX_COMPLETIONS-1) {
  85                 if (!commands->cmd_set) {
  86                         break;
  87                 }
  88
  89                 for (i=0; commands->cmd_set[i].name; i++) {
  90                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
  91                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
  92                         commands->cmd_set[i].ntfn ) ||
  93                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
  94                         commands->cmd_set[i].wfn))) {
  95                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
  96                                 if (!matches[count]) {
  97                                         for (i = 0; i < count; i++) {
  98                                                 SAFE_FREE(matches[count]);
  99                                         }
 100                                         SAFE_FREE(matches);
 101                                         return NULL;
 102                                 }
 103                                 count++;
 104                         }
 105                 }
 106                 commands = commands->next;
 107
 108         }
 109
 110         if (count == 2) {
 111                 SAFE_FREE(matches[0]);
 112                 matches[0] = SMB_STRDUP(matches[1]);
 113         }
 114         matches[count] = NULL;
 115         return matches;
 116 }
 117
 118 static char *next_command (char **cmdstr)
 119 {
 120         char *command;
 121         char                    *p;
 122
 123         if (!cmdstr || !(*cmdstr))
 124                 return NULL;
 125
 126         p = strchr_m(*cmdstr, ';');
 127         if (p)
 128                 *p = '\0';
 129         command = SMB_STRDUP(*cmdstr);
 130         if (p)
 131                 *cmdstr = p + 1;
 132         else
 133                 *cmdstr = NULL;
 134
 135         return command;
 136 }
 137
 138 /* Fetch the SID for this computer */
 139
 140 static void fetch_machine_sid(struct cli_state *cli)
 141 {
 142         struct policy_handle pol;
 143         NTSTATUS result = NT_STATUS_OK;
 144         static bool got_domain_sid;
 145         TALLOC_CTX *mem_ctx;
 146         struct rpc_pipe_client *lsapipe = NULL;
 147         union lsa_PolicyInformation *info = NULL;
 148
 149         if (got_domain_sid) return;
 150
 151         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 152                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 153                 goto error;
 154         }
 155
 156         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 157                                           &lsapipe);
 158         if (!NT_STATUS_IS_OK(result)) {
 159                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 160                 goto error;
 161         }
 162
 163         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 164                                      SEC_FLAG_MAXIMUM_ALLOWED,
 165                                      &pol);
 166         if (!NT_STATUS_IS_OK(result)) {
 167                 goto error;
 168         }
 169
 170         result = rpccli_lsa_QueryInfoPolicy(lsapipe, mem_ctx,
 171                                             &pol,
 172                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 173                                             &info);
 174         if (!NT_STATUS_IS_OK(result)) {
 175                 goto error;
 176         }
 177
 178         got_domain_sid = True;
 179         sid_copy(&domain_sid, info->account_domain.sid);
 180
 181         rpccli_lsa_Close(lsapipe, mem_ctx, &pol);
 182         TALLOC_FREE(lsapipe);
 183         talloc_destroy(mem_ctx);
 184
 185         return;
 186
 187  error:
 188
 189         if (lsapipe) {
 190                 TALLOC_FREE(lsapipe);
 191         }
 192
 193         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 194
 195         if (!NT_STATUS_IS_OK(result)) {
 196                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 197         }
 198
 199         exit(1);
 200 }
 201
 202 /* List the available commands on a given pipe */
 203
 204 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 205                                  int argc, const char **argv)
 206 {
 207         struct cmd_list *tmp;
 208         struct cmd_set *tmp_set;
 209         int i;
 210
 211         /* Usage */
 212
 213         if (argc != 2) {
 214                 printf("Usage: %s <pipe>\n", argv[0]);
 215                 return NT_STATUS_OK;
 216         }
 217
 218         /* Help on one command */
 219
 220         for (tmp = cmd_list; tmp; tmp = tmp->next)
 221         {
 222                 tmp_set = tmp->cmd_set;
 223
 224                 if (!StrCaseCmp(argv[1], tmp_set->name))
 225                 {
 226                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 227
 228                         i = 0;
 229                         tmp_set++;
 230                         while(tmp_set->name) {
 231                                 printf("%30s", tmp_set->name);
 232                                 tmp_set++;
 233                                 i++;
 234                                 if (i%3 == 0)
 235                                         printf("\n");
 236                         }
 237
 238                         /* drop out of the loop */
 239                         break;
 240                 }
 241         }
 242         printf("\n\n");
 243
 244         return NT_STATUS_OK;
 245 }
 246
 247 /* Display help on commands */
 248
 249 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 250                          int argc, const char **argv)
 251 {
 252         struct cmd_list *tmp;
 253         struct cmd_set *tmp_set;
 254
 255         /* Usage */
 256
 257         if (argc > 2) {
 258                 printf("Usage: %s [command]\n", argv[0]);
 259                 return NT_STATUS_OK;
 260         }
 261
 262         /* Help on one command */
 263
 264         if (argc == 2) {
 265                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 266
 267                         tmp_set = tmp->cmd_set;
 268
 269                         while(tmp_set->name) {
 270                                 if (strequal(argv[1], tmp_set->name)) {
 271                                         if (tmp_set->usage &&
 272                                             tmp_set->usage[0])
 273                                                 printf("%s\n", tmp_set->usage);
 274                                         else
 275                                                 printf("No help for %s\n", tmp_set->name);
 276
 277                                         return NT_STATUS_OK;
 278                                 }
 279
 280                                 tmp_set++;
 281                         }
 282                 }
 283
 284                 printf("No such command: %s\n", argv[1]);
 285                 return NT_STATUS_OK;
 286         }
 287
 288         /* List all commands */
 289
 290         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 291
 292                 tmp_set = tmp->cmd_set;
 293
 294                 while(tmp_set->name) {
 295
 296                         printf("%15s\t\t%s\n", tmp_set->name,
 297                                tmp_set->description ? tmp_set->description:
 298                                "");
 299
 300                         tmp_set++;
 301                 }
 302         }
 303
 304         return NT_STATUS_OK;
 305 }
 306
 307 /* Change the debug level */
 308
 309 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 310                                int argc, const char **argv)
 311 {
 312         if (argc > 2) {
 313                 printf("Usage: %s [debuglevel]\n", argv[0]);
 314                 return NT_STATUS_OK;
 315         }
 316
 317         if (argc == 2) {
 318                 DEBUGLEVEL = atoi(argv[1]);
 319         }
 320
 321         printf("debuglevel is %d\n", DEBUGLEVEL);
 322
 323         return NT_STATUS_OK;
 324 }
 325
 326 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 327                          int argc, const char **argv)
 328 {
 329         exit(0);
 330         return NT_STATUS_OK; /* NOTREACHED */
 331 }
 332
 333 static NTSTATUS cmd_set_ss_level(void)
 334 {
 335         struct cmd_list *tmp;
 336
 337         /* Close any existing connections not at this level. */
 338
 339         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 340                 struct cmd_set *tmp_set;
 341
 342                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 343                         if (tmp_set->rpc_pipe == NULL) {
 344                                 continue;
 345                         }
 346
 347                         if ((tmp_set->rpc_pipe->auth->auth_type
 348                              != pipe_default_auth_type)
 349                             || (tmp_set->rpc_pipe->auth->auth_level
 350                                 != pipe_default_auth_level)) {
 351                                 TALLOC_FREE(tmp_set->rpc_pipe);
 352                                 tmp_set->rpc_pipe = NULL;
 353                         }
 354                 }
 355         }
 356         return NT_STATUS_OK;
 357 }
 358
 359 static NTSTATUS cmd_set_transport(void)
 360 {
 361         struct cmd_list *tmp;
 362
 363         /* Close any existing connections not at this level. */
 364
 365         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 366                 struct cmd_set *tmp_set;
 367
 368                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 369                         if (tmp_set->rpc_pipe == NULL) {
 370                                 continue;
 371                         }
 372
 373                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 374                                 TALLOC_FREE(tmp_set->rpc_pipe);
 375                                 tmp_set->rpc_pipe = NULL;
 376                         }
 377                 }
 378         }
 379         return NT_STATUS_OK;
 380 }
 381
 382 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 383                          int argc, const char **argv)
 384 {
 385         const char *type = "NTLMSSP";
 386
 387         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 388         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 389
 390         if (argc > 2) {
 391                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 392                 return NT_STATUS_OK;
 393         }
 394
 395         if (argc == 2) {
 396                 type = argv[1];
 397                 if (strequal(type, "NTLMSSP")) {
 398                         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 399                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 400                         pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 401                 } else if (strequal(type, "SCHANNEL")) {
 402                         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 403                 } else {
 404                         printf("unknown type %s\n", type);
 405                         printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 406                         return NT_STATUS_INVALID_LEVEL;
 407                 }
 408         }
 409
 410         d_printf("Setting %s - sign\n", type);
 411
 412         return cmd_set_ss_level();
 413 }
 414
 415 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 416                          int argc, const char **argv)
 417 {
 418         const char *type = "NTLMSSP";
 419
 420         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 421         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 422
 423         if (argc > 2) {
 424                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 425                 return NT_STATUS_OK;
 426         }
 427
 428         if (argc == 2) {
 429                 type = argv[1];
 430                 if (strequal(type, "NTLMSSP")) {
 431                         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 432                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 433                         pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 434                 } else if (strequal(type, "SCHANNEL")) {
 435                         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 436                 } else {
 437                         printf("unknown type %s\n", type);
 438                         printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 439                         return NT_STATUS_INVALID_LEVEL;
 440                 }
 441         }
 442
 443         d_printf("Setting %s - sign and seal\n", type);
 444
 445         return cmd_set_ss_level();
 446 }
 447
 448 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 449                             int argc, const char **argv)
 450 {
 451         struct cmd_list *tmp;
 452
 453         if (argc > 2) {
 454                 printf("Usage: %s timeout\n", argv[0]);
 455                 return NT_STATUS_OK;
 456         }
 457
 458         if (argc == 2) {
 459                 timeout = atoi(argv[1]);
 460
 461                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 462
 463                         struct cmd_set *tmp_set;
 464
 465                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 466                                 if (tmp_set->rpc_pipe == NULL) {
 467                                         continue;
 468                                 }
 469
 470                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 471                         }
 472                 }
 473         }
 474
 475         printf("timeout is %d\n", timeout);
 476
 477         return NT_STATUS_OK;
 478 }
 479
 480
 481 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 482                          int argc, const char **argv)
 483 {
 484         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 485         pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
 486
 487         return cmd_set_ss_level();
 488 }
 489
 490 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 491                              int argc, const char **argv)
 492 {
 493         d_printf("Setting schannel - sign and seal\n");
 494         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 495         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 496
 497         return cmd_set_ss_level();
 498 }
 499
 500 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 501                              int argc, const char **argv)
 502 {
 503         d_printf("Setting schannel - sign only\n");
 504         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 505         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 506
 507         return cmd_set_ss_level();
 508 }
 509
 510 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 511                                      int argc, const char **argv)
 512 {
 513         NTSTATUS status;
 514
 515         if (argc != 2) {
 516                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 517                 return NT_STATUS_OK;
 518         }
 519
 520         if (strequal(argv[1], "NCACN_NP")) {
 521                 default_transport = NCACN_NP;
 522         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 523                 default_transport = NCACN_IP_TCP;
 524         } else {
 525                 printf("transport type: %s unknown or not supported\n", argv[1]);
 526                 return NT_STATUS_NOT_SUPPORTED;
 527         }
 528
 529         status = cmd_set_transport();
 530         if (!NT_STATUS_IS_OK(status)) {
 531                 return status;
 532         }
 533
 534         printf("default transport is now: %s\n", argv[1]);
 535
 536         return NT_STATUS_OK;
 537 }
 538
 539 /* Built in rpcclient commands */
 540
 541 static struct cmd_set rpcclient_commands[] = {
 542
 543         { "GENERAL OPTIONS" },
 544
 545         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 546         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 547         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 548         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 549         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 550         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 551         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 552         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 553         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 554         { "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.", "" },
 555         { "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.", "" },
 556         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
 557         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 558         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 559
 560         { NULL }
 561 };
 562
 563 static struct cmd_set separator_command[] = {
 564         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 565         { NULL }
 566 };
 567
 568
 569 /* Various pipe commands */
 570
 571 extern struct cmd_set lsarpc_commands[];
 572 extern struct cmd_set samr_commands[];
 573 extern struct cmd_set spoolss_commands[];
 574 extern struct cmd_set netlogon_commands[];
 575 extern struct cmd_set srvsvc_commands[];
 576 extern struct cmd_set dfs_commands[];
 577 extern struct cmd_set ds_commands[];
 578 extern struct cmd_set echo_commands[];
 579 extern struct cmd_set epmapper_commands[];
 580 extern struct cmd_set shutdown_commands[];
 581 extern struct cmd_set test_commands[];
 582 extern struct cmd_set wkssvc_commands[];
 583 extern struct cmd_set ntsvcs_commands[];
 584 extern struct cmd_set drsuapi_commands[];
 585 extern struct cmd_set eventlog_commands[];
 586
 587 static struct cmd_set *rpcclient_command_list[] = {
 588         rpcclient_commands,
 589         lsarpc_commands,
 590         ds_commands,
 591         samr_commands,
 592         spoolss_commands,
 593         netlogon_commands,
 594         srvsvc_commands,
 595         dfs_commands,
 596         echo_commands,
 597         epmapper_commands,
 598         shutdown_commands,
 599         test_commands,
 600         wkssvc_commands,
 601         ntsvcs_commands,
 602         drsuapi_commands,
 603         eventlog_commands,
 604         NULL
 605 };
 606
 607 static void add_command_set(struct cmd_set *cmd_set)
 608 {
 609         struct cmd_list *entry;
 610
 611         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 612                 DEBUG(0, ("out of memory\n"));
 613                 return;
 614         }
 615
 616         ZERO_STRUCTP(entry);
 617
 618         entry->cmd_set = cmd_set;
 619         DLIST_ADD(cmd_list, entry);
 620 }
 621
 622
 623 /**
 624  * Call an rpcclient function, passing an argv array.
 625  *
 626  * @param cmd Command to run, as a single string.
 627  **/
 628 static NTSTATUS do_cmd(struct cli_state *cli,
 629                        struct user_auth_info *auth_info,
 630                        struct cmd_set *cmd_entry,
 631                        struct dcerpc_binding *binding,
 632                        int argc, char **argv)
 633 {
 634         NTSTATUS ntresult;
 635         WERROR wresult;
 636
 637         TALLOC_CTX *mem_ctx;
 638
 639         /* Create mem_ctx */
 640
 641         if (!(mem_ctx = talloc_init("do_cmd"))) {
 642                 DEBUG(0, ("talloc_init() failed\n"));
 643                 return NT_STATUS_NO_MEMORY;
 644         }
 645
 646         /* Open pipe */
 647
 648         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 649                 switch (pipe_default_auth_type) {
 650                         case PIPE_AUTH_TYPE_NONE:
 651                                 ntresult = cli_rpc_pipe_open_noauth_transport(
 652                                         cli, default_transport,
 653                                         cmd_entry->interface,
 654                                         &cmd_entry->rpc_pipe);
 655                                 break;
 656                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 657                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 658                                         cli, cmd_entry->interface,
 659                                         default_transport,
 660                                         pipe_default_auth_level,
 661                                         get_cmdline_auth_info_domain(auth_info),
 662                                         get_cmdline_auth_info_username(auth_info),
 663                                         get_cmdline_auth_info_password(auth_info),
 664                                         &cmd_entry->rpc_pipe);
 665                                 break;
 666                         case PIPE_AUTH_TYPE_NTLMSSP:
 667                                 ntresult = cli_rpc_pipe_open_ntlmssp(
 668                                         cli, cmd_entry->interface,
 669                                         default_transport,
 670                                         pipe_default_auth_level,
 671                                         get_cmdline_auth_info_domain(auth_info),
 672                                         get_cmdline_auth_info_username(auth_info),
 673                                         get_cmdline_auth_info_password(auth_info),
 674                                         &cmd_entry->rpc_pipe);
 675                                 break;
 676                         case PIPE_AUTH_TYPE_SCHANNEL:
 677                                 ntresult = cli_rpc_pipe_open_schannel(
 678                                         cli, cmd_entry->interface,
 679                                         default_transport,
 680                                         pipe_default_auth_level,
 681                                         get_cmdline_auth_info_domain(auth_info),
 682                                         &cmd_entry->rpc_pipe);
 683                                 break;
 684                         default:
 685                                 DEBUG(0, ("Could not initialise %s. Invalid "
 686                                           "auth type %u\n",
 687                                           get_pipe_name_from_syntax(
 688                                                   talloc_tos(),
 689                                                   cmd_entry->interface),
 690                                           pipe_default_auth_type ));
 691                                 return NT_STATUS_UNSUCCESSFUL;
 692                 }
 693                 if (!NT_STATUS_IS_OK(ntresult)) {
 694                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 695                                   get_pipe_name_from_syntax(
 696                                           talloc_tos(), cmd_entry->interface),
 697                                   nt_errstr(ntresult) ));
 698                         return ntresult;
 699                 }
 700
 701                 if (ndr_syntax_id_equal(cmd_entry->interface,
 702                                         &ndr_table_netlogon.syntax_id)) {
 703                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 704                         enum netr_SchannelType sec_channel_type;
 705                         uchar trust_password[16];
 706                         const char *machine_account;
 707
 708                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 709                                                trust_password, &machine_account,
 710                                                &sec_channel_type))
 711                         {
 712                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 713                         }
 714
 715                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 716                                                 cli->desthost,   /* server name */
 717                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 718                                                 global_myname(), /* client name */
 719                                                 machine_account, /* machine account name */
 720                                                 trust_password,
 721                                                 sec_channel_type,
 722                                                 &neg_flags);
 723
 724                         if (!NT_STATUS_IS_OK(ntresult)) {
 725                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 726                                           get_pipe_name_from_syntax(
 727                                                   talloc_tos(),
 728                                                   cmd_entry->interface)));
 729                                 return ntresult;
 730                         }
 731                 }
 732         }
 733
 734         /* Run command */
 735
 736         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 737                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 738                 if (!NT_STATUS_IS_OK(ntresult)) {
 739                         printf("result was %s\n", nt_errstr(ntresult));
 740                 }
 741         } else {
 742                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 743                 /* print out the DOS error */
 744                 if (!W_ERROR_IS_OK(wresult)) {
 745                         printf( "result was %s\n", win_errstr(wresult));
 746                 }
 747                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 748         }
 749
 750         /* Cleanup */
 751
 752         talloc_destroy(mem_ctx);
 753
 754         return ntresult;
 755 }
 756
 757
 758 /**
 759  * Process a command entered at the prompt or as part of -c
 760  *
 761  * @returns The NTSTATUS from running the command.
 762  **/
 763 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 764                             struct cli_state *cli,
 765                             struct dcerpc_binding *binding,
 766                             char *cmd)
 767 {
 768         struct cmd_list *temp_list;
 769         NTSTATUS result = NT_STATUS_OK;
 770         int ret;
 771         int argc;
 772         char **argv = NULL;
 773
 774         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 775                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 776                 return NT_STATUS_UNSUCCESSFUL;
 777         }
 778
 779
 780         /* Walk through a dlist of arrays of commands. */
 781         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 782                 struct cmd_set *temp_set = temp_list->cmd_set;
 783
 784                 while (temp_set->name) {
 785                         if (strequal(argv[0], temp_set->name)) {
 786                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 787                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 788                                         fprintf (stderr, "Invalid command\n");
 789                                         goto out_free;
 790                                 }
 791
 792                                 result = do_cmd(cli, auth_info, temp_set,
 793                                                 binding, argc, argv);
 794
 795                                 goto out_free;
 796                         }
 797                         temp_set++;
 798                 }
 799         }
 800
 801         if (argv[0]) {
 802                 printf("command not found: %s\n", argv[0]);
 803         }
 804
 805 out_free:
 806 /* moved to do_cmd()
 807         if (!NT_STATUS_IS_OK(result)) {
 808                 printf("result was %s\n", nt_errstr(result));
 809         }
 810 */
 811
 812         /* NOTE: popt allocates the whole argv, including the
 813          * strings, as a single block.  So a single free is
 814          * enough to release it -- we don't free the
 815          * individual strings.  rtfm. */
 816         free(argv);
 817
 818         return result;
 819 }
 820
 821
 822 /* Main function */
 823
 824  int main(int argc, char *argv[])
 825 {
 826         int                     opt;
 827         static char             *cmdstr = NULL;
 828         const char *server;
 829         struct cli_state        *cli = NULL;
 830         static char             *opt_ipaddr=NULL;
 831         struct cmd_set          **cmd_set;
 832         struct sockaddr_storage server_ss;
 833         NTSTATUS                nt_status;
 834         static int              opt_port = 0;
 835         fstring new_workgroup;
 836         int result = 0;
 837         TALLOC_CTX *frame = talloc_stackframe();
 838         uint32_t flags = 0;
 839         struct dcerpc_binding *binding = NULL;
 840         const char *binding_string = NULL;
 841         char *user, *domain, *q;
 842
 843         /* make sure the vars that get altered (4th field) are in
 844            a fixed location or certain compilers complain */
 845         poptContext pc;
 846         struct poptOption long_options[] = {
 847                 POPT_AUTOHELP
 848                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 849                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 850                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 851                 POPT_COMMON_SAMBA
 852                 POPT_COMMON_CONNECTION
 853                 POPT_COMMON_CREDENTIALS
 854                 POPT_TABLEEND
 855         };
 856
 857         load_case_tables();
 858
 859         zero_sockaddr(&server_ss);
 860
 861         setlinebuf(stdout);
 862
 863         /* the following functions are part of the Samba debugging
 864            facilities.  See lib/debug.c */
 865         setup_logging("rpcclient", True);
 866
 867         rpcclient_auth_info = user_auth_info_init(frame);
 868         if (rpcclient_auth_info == NULL) {
 869                 exit(1);
 870         }
 871         popt_common_set_auth_info(rpcclient_auth_info);
 872
 873         /* Parse options */
 874
 875         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 876                             long_options, 0);
 877
 878         if (argc == 1) {
 879                 poptPrintHelp(pc, stderr, 0);
 880                 goto done;
 881         }
 882
 883         while((opt = poptGetNextOpt(pc)) != -1) {
 884                 switch (opt) {
 885
 886                 case 'I':
 887                         if (!interpret_string_addr(&server_ss,
 888                                                 opt_ipaddr,
 889                                                 AI_NUMERICHOST)) {
 890                                 fprintf(stderr, "%s not a valid IP address\n",
 891                                         opt_ipaddr);
 892                                 result = 1;
 893                                 goto done;
 894                         }
 895                 }
 896         }
 897
 898         /* Get server as remaining unparsed argument.  Print usage if more
 899            than one unparsed argument is present. */
 900
 901         server = poptGetArg(pc);
 902
 903         if (!server || poptGetArg(pc)) {
 904                 poptPrintHelp(pc, stderr, 0);
 905                 result = 1;
 906                 goto done;
 907         }
 908
 909         poptFreeContext(pc);
 910
 911         load_interfaces();
 912
 913         if (!init_names()) {
 914                 result = 1;
 915                 goto done;
 916         }
 917
 918         /* save the workgroup...
 919
 920            FIXME!! do we need to do this for other options as well
 921            (or maybe a generic way to keep lp_load() from overwriting
 922            everything)?  */
 923
 924         fstrcpy( new_workgroup, lp_workgroup() );
 925
 926         /* Load smb.conf file */
 927
 928         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 929                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 930
 931         if ( strlen(new_workgroup) != 0 )
 932                 set_global_myworkgroup( new_workgroup );
 933
 934         /*
 935          * Get password
 936          * from stdin if necessary
 937          */
 938
 939         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 940             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 941                 result = 1;
 942                 goto done;
 943         }
 944
 945         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 946
 947         if ((server[0] == '/' && server[1] == '/') ||
 948                         (server[0] == '\\' && server[1] ==  '\\')) {
 949                 server += 2;
 950         }
 951
 952         nt_status = dcerpc_parse_binding(frame, server, &binding);
 953
 954         if (!NT_STATUS_IS_OK(nt_status)) {
 955
 956                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
 957                                                  strip_hostname(server));
 958                 if (!binding_string) {
 959                         result = 1;
 960                         goto done;
 961                 }
 962
 963                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
 964                 if (!NT_STATUS_IS_OK(nt_status)) {
 965                         result = -1;
 966                         goto done;
 967                 }
 968         }
 969
 970         if (binding->transport == NCA_UNKNOWN) {
 971                 binding->transport = NCACN_NP;
 972         }
 973
 974         if (binding->flags & DCERPC_SIGN) {
 975                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 976                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 977         }
 978         if (binding->flags & DCERPC_SEAL) {
 979                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 980                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 981         }
 982         if (binding->flags & DCERPC_AUTH_SPNEGO) {
 983                 pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 984         }
 985         if (binding->flags & DCERPC_AUTH_NTLM) {
 986                 pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 987         }
 988         if (binding->flags & DCERPC_AUTH_KRB5) {
 989                 pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 990         }
 991
 992         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
 993                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
 994                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
 995         }
 996         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
 997                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
 998         }
 999
1000         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1001         SMB_ASSERT(user != NULL);
1002         domain = talloc_strdup(frame, lp_workgroup());
1003         SMB_ASSERT(domain != NULL);
1004         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1005
1006         if ((q = strchr_m(user,'\\'))) {
1007                 *q = 0;
1008                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1009                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1010         }
1011
1012
1013         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1014                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1015                                         "IPC$", "IPC",
1016                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1017                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1018                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1019                                         flags,
1020                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info),
1021                                         NULL);
1022
1023         if (!NT_STATUS_IS_OK(nt_status)) {
1024                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1025                 result = 1;
1026                 goto done;
1027         }
1028
1029         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1030                 nt_status = cli_cm_force_encryption(cli,
1031                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1032                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1033                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1034                                         "IPC$");
1035                 if (!NT_STATUS_IS_OK(nt_status)) {
1036                         result = 1;
1037                         goto done;
1038                 }
1039         }
1040
1041 #if 0   /* COMMENT OUT FOR TESTING */
1042         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1043 #endif
1044
1045         /* Load command lists */
1046
1047         timeout = cli_set_timeout(cli, 10000);
1048
1049         cmd_set = rpcclient_command_list;
1050
1051         while(*cmd_set) {
1052                 add_command_set(*cmd_set);
1053                 add_command_set(separator_command);
1054                 cmd_set++;
1055         }
1056
1057         default_transport = binding->transport;
1058
1059         fetch_machine_sid(cli);
1060
1061        /* Do anything specified with -c */
1062         if (cmdstr && cmdstr[0]) {
1063                 char    *cmd;
1064                 char    *p = cmdstr;
1065
1066                 result = 0;
1067
1068                 while((cmd=next_command(&p)) != NULL) {
1069                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1070                                                           binding, cmd);
1071                         SAFE_FREE(cmd);
1072                         result = NT_STATUS_IS_ERR(cmd_result);
1073                 }
1074
1075                 goto done;
1076         }
1077
1078         /* Loop around accepting commands */
1079
1080         while(1) {
1081                 char *line = NULL;
1082
1083                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1084
1085                 if (line == NULL)
1086                         break;
1087
1088                 if (line[0] != '\n')
1089                         process_cmd(rpcclient_auth_info, cli, binding, line);
1090                 SAFE_FREE(line);
1091         }
1092
1093 done:
1094         if (cli != NULL) {
1095                 cli_shutdown(cli);
1096         }
1097         TALLOC_FREE(frame);
1098         return result;
1099 }