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