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 "popt_common.h"
  24 #include "rpcclient.h"
  25 #include "../libcli/auth/libcli_auth.h"
  26 #include "../librpc/gen_ndr/cli_lsa.h"
  27 #include "rpc_client/cli_lsarpc.h"
  28 #include "../librpc/gen_ndr/ndr_netlogon.h"
  29 #include "rpc_client/cli_netlogon.h"
  30 #include "../libcli/smbreadline/smbreadline.h"
  31 #include "../libcli/security/security.h"
  32
  33 enum pipe_auth_type_spnego {
  34         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  35         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  36         PIPE_AUTH_TYPE_SPNEGO_KRB5
  37 };
  38
  39 struct dom_sid domain_sid;
  40
  41 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  42 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  43 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  44 static unsigned int timeout = 0;
  45 static enum dcerpc_transport_t default_transport = NCACN_NP;
  46
  47 struct user_auth_info *rpcclient_auth_info;
  48
  49 /* List to hold groups of commands.
  50  *
  51  * Commands are defined in a list of arrays: arrays are easy to
  52  * statically declare, and lists are easier to dynamically extend.
  53  */
  54
  55 static struct cmd_list {
  56         struct cmd_list *prev, *next;
  57         struct cmd_set *cmd_set;
  58 } *cmd_list;
  59
  60 /****************************************************************************
  61 handle completion of commands for readline
  62 ****************************************************************************/
  63 static char **completion_fn(const char *text, int start, int end)
  64 {
  65 #define MAX_COMPLETIONS 1000
  66         char **matches;
  67         int i, count=0;
  68         struct cmd_list *commands = cmd_list;
  69
  70 #if 0   /* JERRY */
  71         /* FIXME!!!  -- what to do when completing argument? */
  72         /* for words not at the start of the line fallback
  73            to filename completion */
  74         if (start)
  75                 return NULL;
  76 #endif
  77
  78         /* make sure we have a list of valid commands */
  79         if (!commands) {
  80                 return NULL;
  81         }
  82
  83         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  84         if (!matches) {
  85                 return NULL;
  86         }
  87
  88         matches[count++] = SMB_STRDUP(text);
  89         if (!matches[0]) {
  90                 SAFE_FREE(matches);
  91                 return NULL;
  92         }
  93
  94         while (commands && count < MAX_COMPLETIONS-1) {
  95                 if (!commands->cmd_set) {
  96                         break;
  97                 }
  98
  99                 for (i=0; commands->cmd_set[i].name; i++) {
 100                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 101                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 102                         commands->cmd_set[i].ntfn ) ||
 103                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 104                         commands->cmd_set[i].wfn))) {
 105                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 106                                 if (!matches[count]) {
 107                                         for (i = 0; i < count; i++) {
 108                                                 SAFE_FREE(matches[count]);
 109                                         }
 110                                         SAFE_FREE(matches);
 111                                         return NULL;
 112                                 }
 113                                 count++;
 114                         }
 115                 }
 116                 commands = commands->next;
 117         }
 118
 119         if (count == 2) {
 120                 SAFE_FREE(matches[0]);
 121                 matches[0] = SMB_STRDUP(matches[1]);
 122         }
 123         matches[count] = NULL;
 124         return matches;
 125 }
 126
 127 static char *next_command (char **cmdstr)
 128 {
 129         char *command;
 130         char                    *p;
 131
 132         if (!cmdstr || !(*cmdstr))
 133                 return NULL;
 134
 135         p = strchr_m(*cmdstr, ';');
 136         if (p)
 137                 *p = '\0';
 138         command = SMB_STRDUP(*cmdstr);
 139         if (p)
 140                 *cmdstr = p + 1;
 141         else
 142                 *cmdstr = NULL;
 143
 144         return command;
 145 }
 146
 147 /* Fetch the SID for this computer */
 148
 149 static void fetch_machine_sid(struct cli_state *cli)
 150 {
 151         struct policy_handle pol;
 152         NTSTATUS result = NT_STATUS_OK;
 153         static bool got_domain_sid;
 154         TALLOC_CTX *mem_ctx;
 155         struct rpc_pipe_client *lsapipe = NULL;
 156         union lsa_PolicyInformation *info = NULL;
 157
 158         if (got_domain_sid) return;
 159
 160         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 161                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 162                 goto error;
 163         }
 164
 165         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 166                                           &lsapipe);
 167         if (!NT_STATUS_IS_OK(result)) {
 168                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 169                 goto error;
 170         }
 171
 172         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 173                                      SEC_FLAG_MAXIMUM_ALLOWED,
 174                                      &pol);
 175         if (!NT_STATUS_IS_OK(result)) {
 176                 goto error;
 177         }
 178
 179         result = rpccli_lsa_QueryInfoPolicy(lsapipe, mem_ctx,
 180                                             &pol,
 181                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 182                                             &info);
 183         if (!NT_STATUS_IS_OK(result)) {
 184                 goto error;
 185         }
 186
 187         got_domain_sid = True;
 188         sid_copy(&domain_sid, info->account_domain.sid);
 189
 190         rpccli_lsa_Close(lsapipe, mem_ctx, &pol);
 191         TALLOC_FREE(lsapipe);
 192         talloc_destroy(mem_ctx);
 193
 194         return;
 195
 196  error:
 197
 198         if (lsapipe) {
 199                 TALLOC_FREE(lsapipe);
 200         }
 201
 202         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 203
 204         if (!NT_STATUS_IS_OK(result)) {
 205                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 206         }
 207
 208         exit(1);
 209 }
 210
 211 /* List the available commands on a given pipe */
 212
 213 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 214                                  int argc, const char **argv)
 215 {
 216         struct cmd_list *tmp;
 217         struct cmd_set *tmp_set;
 218         int i;
 219
 220         /* Usage */
 221
 222         if (argc != 2) {
 223                 printf("Usage: %s <pipe>\n", argv[0]);
 224                 return NT_STATUS_OK;
 225         }
 226
 227         /* Help on one command */
 228
 229         for (tmp = cmd_list; tmp; tmp = tmp->next)
 230         {
 231                 tmp_set = tmp->cmd_set;
 232
 233                 if (!StrCaseCmp(argv[1], tmp_set->name))
 234                 {
 235                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 236
 237                         i = 0;
 238                         tmp_set++;
 239                         while(tmp_set->name) {
 240                                 printf("%30s", tmp_set->name);
 241                                 tmp_set++;
 242                                 i++;
 243                                 if (i%3 == 0)
 244                                         printf("\n");
 245                         }
 246
 247                         /* drop out of the loop */
 248                         break;
 249                 }
 250         }
 251         printf("\n\n");
 252
 253         return NT_STATUS_OK;
 254 }
 255
 256 /* Display help on commands */
 257
 258 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 259                          int argc, const char **argv)
 260 {
 261         struct cmd_list *tmp;
 262         struct cmd_set *tmp_set;
 263
 264         /* Usage */
 265
 266         if (argc > 2) {
 267                 printf("Usage: %s [command]\n", argv[0]);
 268                 return NT_STATUS_OK;
 269         }
 270
 271         /* Help on one command */
 272
 273         if (argc == 2) {
 274                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 275
 276                         tmp_set = tmp->cmd_set;
 277
 278                         while(tmp_set->name) {
 279                                 if (strequal(argv[1], tmp_set->name)) {
 280                                         if (tmp_set->usage &&
 281                                             tmp_set->usage[0])
 282                                                 printf("%s\n", tmp_set->usage);
 283                                         else
 284                                                 printf("No help for %s\n", tmp_set->name);
 285
 286                                         return NT_STATUS_OK;
 287                                 }
 288
 289                                 tmp_set++;
 290                         }
 291                 }
 292
 293                 printf("No such command: %s\n", argv[1]);
 294                 return NT_STATUS_OK;
 295         }
 296
 297         /* List all commands */
 298
 299         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 300
 301                 tmp_set = tmp->cmd_set;
 302
 303                 while(tmp_set->name) {
 304
 305                         printf("%15s\t\t%s\n", tmp_set->name,
 306                                tmp_set->description ? tmp_set->description:
 307                                "");
 308
 309                         tmp_set++;
 310                 }
 311         }
 312
 313         return NT_STATUS_OK;
 314 }
 315
 316 /* Change the debug level */
 317
 318 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 319                                int argc, const char **argv)
 320 {
 321         if (argc > 2) {
 322                 printf("Usage: %s [debuglevel]\n", argv[0]);
 323                 return NT_STATUS_OK;
 324         }
 325
 326         if (argc == 2) {
 327                 DEBUGLEVEL = atoi(argv[1]);
 328         }
 329
 330         printf("debuglevel is %d\n", DEBUGLEVEL);
 331
 332         return NT_STATUS_OK;
 333 }
 334
 335 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 336                          int argc, const char **argv)
 337 {
 338         exit(0);
 339         return NT_STATUS_OK; /* NOTREACHED */
 340 }
 341
 342 static NTSTATUS cmd_set_ss_level(void)
 343 {
 344         struct cmd_list *tmp;
 345
 346         /* Close any existing connections not at this level. */
 347
 348         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 349                 struct cmd_set *tmp_set;
 350
 351                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 352                         if (tmp_set->rpc_pipe == NULL) {
 353                                 continue;
 354                         }
 355
 356                         if ((tmp_set->rpc_pipe->auth->auth_type
 357                              != pipe_default_auth_type)
 358                             || (tmp_set->rpc_pipe->auth->auth_level
 359                                 != pipe_default_auth_level)) {
 360                                 TALLOC_FREE(tmp_set->rpc_pipe);
 361                                 tmp_set->rpc_pipe = NULL;
 362                         }
 363                 }
 364         }
 365         return NT_STATUS_OK;
 366 }
 367
 368 static NTSTATUS cmd_set_transport(void)
 369 {
 370         struct cmd_list *tmp;
 371
 372         /* Close any existing connections not at this level. */
 373
 374         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 375                 struct cmd_set *tmp_set;
 376
 377                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 378                         if (tmp_set->rpc_pipe == NULL) {
 379                                 continue;
 380                         }
 381
 382                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 383                                 TALLOC_FREE(tmp_set->rpc_pipe);
 384                                 tmp_set->rpc_pipe = NULL;
 385                         }
 386                 }
 387         }
 388         return NT_STATUS_OK;
 389 }
 390
 391 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 392                          int argc, const char **argv)
 393 {
 394         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 395         const char *type = "NTLMSSP";
 396
 397         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 398         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 399
 400         if (argc > 2) {
 401                 printf("Usage: %s %s\n", argv[0], p);
 402                 return NT_STATUS_OK;
 403         }
 404
 405         if (argc == 2) {
 406                 type = argv[1];
 407                 if (strequal(type, "KRB5")) {
 408                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 409                 } else if (strequal(type, "KRB5_SPNEGO")) {
 410                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 411                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 412                 } else if (strequal(type, "NTLMSSP")) {
 413                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 414                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 415                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 416                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 417                 } else if (strequal(type, "SCHANNEL")) {
 418                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 419                 } else {
 420                         printf("unknown type %s\n", type);
 421                         printf("Usage: %s %s\n", argv[0], p);
 422                         return NT_STATUS_INVALID_LEVEL;
 423                 }
 424         }
 425
 426         d_printf("Setting %s - sign\n", type);
 427
 428         return cmd_set_ss_level();
 429 }
 430
 431 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 432                          int argc, const char **argv)
 433 {
 434         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 435         const char *type = "NTLMSSP";
 436
 437         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 438         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 439
 440         if (argc > 2) {
 441                 printf("Usage: %s %s\n", argv[0], p);
 442                 return NT_STATUS_OK;
 443         }
 444
 445         if (argc == 2) {
 446                 type = argv[1];
 447                 if (strequal(type, "KRB5")) {
 448                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 449                 } else if (strequal(type, "KRB5_SPNEGO")) {
 450                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 451                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 452                 } else if (strequal(type, "NTLMSSP")) {
 453                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 454                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 455                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 456                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 457                 } else if (strequal(type, "SCHANNEL")) {
 458                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 459                 } else {
 460                         printf("unknown type %s\n", type);
 461                         printf("Usage: %s %s\n", argv[0], p);
 462                         return NT_STATUS_INVALID_LEVEL;
 463                 }
 464         }
 465
 466         d_printf("Setting %s - sign and seal\n", type);
 467
 468         return cmd_set_ss_level();
 469 }
 470
 471 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 472                             int argc, const char **argv)
 473 {
 474         struct cmd_list *tmp;
 475
 476         if (argc > 2) {
 477                 printf("Usage: %s timeout\n", argv[0]);
 478                 return NT_STATUS_OK;
 479         }
 480
 481         if (argc == 2) {
 482                 timeout = atoi(argv[1]);
 483
 484                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 485
 486                         struct cmd_set *tmp_set;
 487
 488                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 489                                 if (tmp_set->rpc_pipe == NULL) {
 490                                         continue;
 491                                 }
 492
 493                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 494                         }
 495                 }
 496         }
 497
 498         printf("timeout is %d\n", timeout);
 499
 500         return NT_STATUS_OK;
 501 }
 502
 503
 504 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 505                          int argc, const char **argv)
 506 {
 507         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 508         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 509         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 510
 511         return cmd_set_ss_level();
 512 }
 513
 514 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 515                              int argc, const char **argv)
 516 {
 517         d_printf("Setting schannel - sign and seal\n");
 518         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 519         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 520
 521         return cmd_set_ss_level();
 522 }
 523
 524 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 525                              int argc, const char **argv)
 526 {
 527         d_printf("Setting schannel - sign only\n");
 528         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 529         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 530
 531         return cmd_set_ss_level();
 532 }
 533
 534 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 535                                      int argc, const char **argv)
 536 {
 537         NTSTATUS status;
 538
 539         if (argc != 2) {
 540                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 541                 return NT_STATUS_OK;
 542         }
 543
 544         if (strequal(argv[1], "NCACN_NP")) {
 545                 default_transport = NCACN_NP;
 546         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 547                 default_transport = NCACN_IP_TCP;
 548         } else {
 549                 printf("transport type: %s unknown or not supported\n", argv[1]);
 550                 return NT_STATUS_NOT_SUPPORTED;
 551         }
 552
 553         status = cmd_set_transport();
 554         if (!NT_STATUS_IS_OK(status)) {
 555                 return status;
 556         }
 557
 558         printf("default transport is now: %s\n", argv[1]);
 559
 560         return NT_STATUS_OK;
 561 }
 562
 563 /* Built in rpcclient commands */
 564
 565 static struct cmd_set rpcclient_commands[] = {
 566
 567         { "GENERAL OPTIONS" },
 568
 569         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 570         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 571         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 572         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 573         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 574         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 575         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 576         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 577         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 578         { "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.", "" },
 579         { "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.", "" },
 580         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
 581         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 582         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 583
 584         { NULL }
 585 };
 586
 587 static struct cmd_set separator_command[] = {
 588         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 589         { NULL }
 590 };
 591
 592
 593 /* Various pipe commands */
 594
 595 extern struct cmd_set lsarpc_commands[];
 596 extern struct cmd_set samr_commands[];
 597 extern struct cmd_set spoolss_commands[];
 598 extern struct cmd_set netlogon_commands[];
 599 extern struct cmd_set srvsvc_commands[];
 600 extern struct cmd_set dfs_commands[];
 601 extern struct cmd_set ds_commands[];
 602 extern struct cmd_set echo_commands[];
 603 extern struct cmd_set epmapper_commands[];
 604 extern struct cmd_set shutdown_commands[];
 605 extern struct cmd_set test_commands[];
 606 extern struct cmd_set wkssvc_commands[];
 607 extern struct cmd_set ntsvcs_commands[];
 608 extern struct cmd_set drsuapi_commands[];
 609 extern struct cmd_set eventlog_commands[];
 610 extern struct cmd_set winreg_commands[];
 611
 612 static struct cmd_set *rpcclient_command_list[] = {
 613         rpcclient_commands,
 614         lsarpc_commands,
 615         ds_commands,
 616         samr_commands,
 617         spoolss_commands,
 618         netlogon_commands,
 619         srvsvc_commands,
 620         dfs_commands,
 621         echo_commands,
 622         epmapper_commands,
 623         shutdown_commands,
 624         test_commands,
 625         wkssvc_commands,
 626         ntsvcs_commands,
 627         drsuapi_commands,
 628         eventlog_commands,
 629         winreg_commands,
 630         NULL
 631 };
 632
 633 static void add_command_set(struct cmd_set *cmd_set)
 634 {
 635         struct cmd_list *entry;
 636
 637         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 638                 DEBUG(0, ("out of memory\n"));
 639                 return;
 640         }
 641
 642         ZERO_STRUCTP(entry);
 643
 644         entry->cmd_set = cmd_set;
 645         DLIST_ADD(cmd_list, entry);
 646 }
 647
 648
 649 /**
 650  * Call an rpcclient function, passing an argv array.
 651  *
 652  * @param cmd Command to run, as a single string.
 653  **/
 654 static NTSTATUS do_cmd(struct cli_state *cli,
 655                        struct user_auth_info *auth_info,
 656                        struct cmd_set *cmd_entry,
 657                        struct dcerpc_binding *binding,
 658                        int argc, char **argv)
 659 {
 660         NTSTATUS ntresult;
 661         WERROR wresult;
 662
 663         TALLOC_CTX *mem_ctx;
 664
 665         /* Create mem_ctx */
 666
 667         if (!(mem_ctx = talloc_init("do_cmd"))) {
 668                 DEBUG(0, ("talloc_init() failed\n"));
 669                 return NT_STATUS_NO_MEMORY;
 670         }
 671
 672         /* Open pipe */
 673
 674         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 675                 switch (pipe_default_auth_type) {
 676                 case DCERPC_AUTH_TYPE_NONE:
 677                         ntresult = cli_rpc_pipe_open_noauth_transport(
 678                                 cli, default_transport,
 679                                 cmd_entry->interface,
 680                                 &cmd_entry->rpc_pipe);
 681                         break;
 682                 case DCERPC_AUTH_TYPE_SPNEGO:
 683                         switch (pipe_default_auth_spnego_type) {
 684                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 685                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 686                                                 cli, cmd_entry->interface,
 687                                                 default_transport,
 688                                                 pipe_default_auth_level,
 689                                                 get_cmdline_auth_info_domain(auth_info),
 690                                                 get_cmdline_auth_info_username(auth_info),
 691                                                 get_cmdline_auth_info_password(auth_info),
 692                                                 &cmd_entry->rpc_pipe);
 693                                 break;
 694                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 695                                 ntresult = cli_rpc_pipe_open_spnego_krb5(
 696                                                 cli, cmd_entry->interface,
 697                                                 default_transport,
 698                                                 pipe_default_auth_level,
 699                                                 cli->desthost,
 700                                                 NULL, NULL,
 701                                                 &cmd_entry->rpc_pipe);
 702                                 break;
 703                         default:
 704                                 ntresult = NT_STATUS_INTERNAL_ERROR;
 705                         }
 706                         break;
 707                 case DCERPC_AUTH_TYPE_NTLMSSP:
 708                         ntresult = cli_rpc_pipe_open_ntlmssp(
 709                                 cli, cmd_entry->interface,
 710                                 default_transport,
 711                                 pipe_default_auth_level,
 712                                 get_cmdline_auth_info_domain(auth_info),
 713                                 get_cmdline_auth_info_username(auth_info),
 714                                 get_cmdline_auth_info_password(auth_info),
 715                                 &cmd_entry->rpc_pipe);
 716                         break;
 717                 case DCERPC_AUTH_TYPE_SCHANNEL:
 718                         ntresult = cli_rpc_pipe_open_schannel(
 719                                 cli, cmd_entry->interface,
 720                                 default_transport,
 721                                 pipe_default_auth_level,
 722                                 get_cmdline_auth_info_domain(auth_info),
 723                                 &cmd_entry->rpc_pipe);
 724                         break;
 725                 case DCERPC_AUTH_TYPE_KRB5:
 726                         ntresult = cli_rpc_pipe_open_krb5(
 727                                 cli, cmd_entry->interface,
 728                                 default_transport,
 729                                 pipe_default_auth_level,
 730                                 cli->desthost,
 731                                 NULL, NULL,
 732                                 &cmd_entry->rpc_pipe);
 733                         break;
 734                 default:
 735                         DEBUG(0, ("Could not initialise %s. Invalid "
 736                                   "auth type %u\n",
 737                                   get_pipe_name_from_syntax(
 738                                           talloc_tos(),
 739                                           cmd_entry->interface),
 740                                   pipe_default_auth_type ));
 741                         return NT_STATUS_UNSUCCESSFUL;
 742                 }
 743                 if (!NT_STATUS_IS_OK(ntresult)) {
 744                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 745                                   get_pipe_name_from_syntax(
 746                                           talloc_tos(), cmd_entry->interface),
 747                                   nt_errstr(ntresult) ));
 748                         return ntresult;
 749                 }
 750
 751                 if (ndr_syntax_id_equal(cmd_entry->interface,
 752                                         &ndr_table_netlogon.syntax_id)) {
 753                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 754                         enum netr_SchannelType sec_channel_type;
 755                         uchar trust_password[16];
 756                         const char *machine_account;
 757
 758                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 759                                                trust_password, &machine_account,
 760                                                &sec_channel_type))
 761                         {
 762                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 763                         }
 764
 765                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 766                                                 cli->desthost,   /* server name */
 767                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 768                                                 global_myname(), /* client name */
 769                                                 machine_account, /* machine account name */
 770                                                 trust_password,
 771                                                 sec_channel_type,
 772                                                 &neg_flags);
 773
 774                         if (!NT_STATUS_IS_OK(ntresult)) {
 775                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 776                                           get_pipe_name_from_syntax(
 777                                                   talloc_tos(),
 778                                                   cmd_entry->interface)));
 779                                 return ntresult;
 780                         }
 781                 }
 782         }
 783
 784         /* Run command */
 785
 786         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 787                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 788                 if (!NT_STATUS_IS_OK(ntresult)) {
 789                         printf("result was %s\n", nt_errstr(ntresult));
 790                 }
 791         } else {
 792                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 793                 /* print out the DOS error */
 794                 if (!W_ERROR_IS_OK(wresult)) {
 795                         printf( "result was %s\n", win_errstr(wresult));
 796                 }
 797                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 798         }
 799
 800         /* Cleanup */
 801
 802         talloc_destroy(mem_ctx);
 803
 804         return ntresult;
 805 }
 806
 807
 808 /**
 809  * Process a command entered at the prompt or as part of -c
 810  *
 811  * @returns The NTSTATUS from running the command.
 812  **/
 813 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 814                             struct cli_state *cli,
 815                             struct dcerpc_binding *binding,
 816                             char *cmd)
 817 {
 818         struct cmd_list *temp_list;
 819         NTSTATUS result = NT_STATUS_OK;
 820         int ret;
 821         int argc;
 822         char **argv = NULL;
 823
 824         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 825                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 826                 return NT_STATUS_UNSUCCESSFUL;
 827         }
 828
 829
 830         /* Walk through a dlist of arrays of commands. */
 831         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 832                 struct cmd_set *temp_set = temp_list->cmd_set;
 833
 834                 while (temp_set->name) {
 835                         if (strequal(argv[0], temp_set->name)) {
 836                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 837                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 838                                         fprintf (stderr, "Invalid command\n");
 839                                         goto out_free;
 840                                 }
 841
 842                                 result = do_cmd(cli, auth_info, temp_set,
 843                                                 binding, argc, argv);
 844
 845                                 goto out_free;
 846                         }
 847                         temp_set++;
 848                 }
 849         }
 850
 851         if (argv[0]) {
 852                 printf("command not found: %s\n", argv[0]);
 853         }
 854
 855 out_free:
 856 /* moved to do_cmd()
 857         if (!NT_STATUS_IS_OK(result)) {
 858                 printf("result was %s\n", nt_errstr(result));
 859         }
 860 */
 861
 862         /* NOTE: popt allocates the whole argv, including the
 863          * strings, as a single block.  So a single free is
 864          * enough to release it -- we don't free the
 865          * individual strings.  rtfm. */
 866         free(argv);
 867
 868         return result;
 869 }
 870
 871
 872 /* Main function */
 873
 874  int main(int argc, char *argv[])
 875 {
 876         int                     opt;
 877         static char             *cmdstr = NULL;
 878         const char *server;
 879         struct cli_state        *cli = NULL;
 880         static char             *opt_ipaddr=NULL;
 881         struct cmd_set          **cmd_set;
 882         struct sockaddr_storage server_ss;
 883         NTSTATUS                nt_status;
 884         static int              opt_port = 0;
 885         fstring new_workgroup;
 886         int result = 0;
 887         TALLOC_CTX *frame = talloc_stackframe();
 888         uint32_t flags = 0;
 889         struct dcerpc_binding *binding = NULL;
 890         const char *binding_string = NULL;
 891         char *user, *domain, *q;
 892
 893         /* make sure the vars that get altered (4th field) are in
 894            a fixed location or certain compilers complain */
 895         poptContext pc;
 896         struct poptOption long_options[] = {
 897                 POPT_AUTOHELP
 898                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 899                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 900                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 901                 POPT_COMMON_SAMBA
 902                 POPT_COMMON_CONNECTION
 903                 POPT_COMMON_CREDENTIALS
 904                 POPT_TABLEEND
 905         };
 906
 907         load_case_tables();
 908
 909         zero_sockaddr(&server_ss);
 910
 911         setlinebuf(stdout);
 912
 913         /* the following functions are part of the Samba debugging
 914            facilities.  See lib/debug.c */
 915         setup_logging("rpcclient", True);
 916
 917         rpcclient_auth_info = user_auth_info_init(frame);
 918         if (rpcclient_auth_info == NULL) {
 919                 exit(1);
 920         }
 921         popt_common_set_auth_info(rpcclient_auth_info);
 922
 923         /* Parse options */
 924
 925         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 926                             long_options, 0);
 927
 928         if (argc == 1) {
 929                 poptPrintHelp(pc, stderr, 0);
 930                 goto done;
 931         }
 932
 933         while((opt = poptGetNextOpt(pc)) != -1) {
 934                 switch (opt) {
 935
 936                 case 'I':
 937                         if (!interpret_string_addr(&server_ss,
 938                                                 opt_ipaddr,
 939                                                 AI_NUMERICHOST)) {
 940                                 fprintf(stderr, "%s not a valid IP address\n",
 941                                         opt_ipaddr);
 942                                 result = 1;
 943                                 goto done;
 944                         }
 945                 }
 946         }
 947
 948         /* Get server as remaining unparsed argument.  Print usage if more
 949            than one unparsed argument is present. */
 950
 951         server = poptGetArg(pc);
 952
 953         if (!server || poptGetArg(pc)) {
 954                 poptPrintHelp(pc, stderr, 0);
 955                 result = 1;
 956                 goto done;
 957         }
 958
 959         poptFreeContext(pc);
 960
 961         load_interfaces();
 962
 963         if (!init_names()) {
 964                 result = 1;
 965                 goto done;
 966         }
 967
 968         /* save the workgroup...
 969
 970            FIXME!! do we need to do this for other options as well
 971            (or maybe a generic way to keep lp_load() from overwriting
 972            everything)?  */
 973
 974         fstrcpy( new_workgroup, lp_workgroup() );
 975
 976         /* Load smb.conf file */
 977
 978         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 979                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 980
 981         if ( strlen(new_workgroup) != 0 )
 982                 set_global_myworkgroup( new_workgroup );
 983
 984         /*
 985          * Get password
 986          * from stdin if necessary
 987          */
 988
 989         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 990             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 991                 result = 1;
 992                 goto done;
 993         }
 994
 995         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 996
 997         if ((server[0] == '/' && server[1] == '/') ||
 998                         (server[0] == '\\' && server[1] ==  '\\')) {
 999                 server += 2;
1000         }
1001
1002         nt_status = dcerpc_parse_binding(frame, server, &binding);
1003
1004         if (!NT_STATUS_IS_OK(nt_status)) {
1005
1006                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
1007                                                  strip_hostname(server));
1008                 if (!binding_string) {
1009                         result = 1;
1010                         goto done;
1011                 }
1012
1013                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1014                 if (!NT_STATUS_IS_OK(nt_status)) {
1015                         result = -1;
1016                         goto done;
1017                 }
1018         }
1019
1020         if (binding->transport == NCA_UNKNOWN) {
1021                 binding->transport = NCACN_NP;
1022         }
1023
1024         if (binding->flags & DCERPC_SIGN) {
1025                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1026                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1027         }
1028         if (binding->flags & DCERPC_SEAL) {
1029                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1030                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1031         }
1032         if (binding->flags & DCERPC_AUTH_SPNEGO) {
1033                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1034                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1035         }
1036         if (binding->flags & DCERPC_AUTH_NTLM) {
1037                 /* If neither Integrity or Privacy are requested then
1038                  * Use just Connect level */
1039                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1040                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1041                 }
1042
1043                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1044                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1045                 } else {
1046                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1047                 }
1048         }
1049         if (binding->flags & DCERPC_AUTH_KRB5) {
1050                 /* If neither Integrity or Privacy are requested then
1051                  * Use just Connect level */
1052                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1053                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1054                 }
1055
1056                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1057                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1058                 } else {
1059                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1060                 }
1061         }
1062
1063         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1064                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1065                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1066         }
1067         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1068                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1069         }
1070
1071         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1072         SMB_ASSERT(user != NULL);
1073         domain = talloc_strdup(frame, lp_workgroup());
1074         SMB_ASSERT(domain != NULL);
1075         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1076
1077         if ((q = strchr_m(user,'\\'))) {
1078                 *q = 0;
1079                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1080                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1081         }
1082
1083
1084         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1085                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1086                                         "IPC$", "IPC",
1087                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1088                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1089                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1090                                         flags,
1091                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info),
1092                                         NULL);
1093
1094         if (!NT_STATUS_IS_OK(nt_status)) {
1095                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1096                 result = 1;
1097                 goto done;
1098         }
1099
1100         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1101                 nt_status = cli_cm_force_encryption(cli,
1102                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1103                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1104                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1105                                         "IPC$");
1106                 if (!NT_STATUS_IS_OK(nt_status)) {
1107                         result = 1;
1108                         goto done;
1109                 }
1110         }
1111
1112 #if 0   /* COMMENT OUT FOR TESTING */
1113         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1114 #endif
1115
1116         /* Load command lists */
1117
1118         timeout = cli_set_timeout(cli, 10000);
1119
1120         cmd_set = rpcclient_command_list;
1121
1122         while(*cmd_set) {
1123                 add_command_set(*cmd_set);
1124                 add_command_set(separator_command);
1125                 cmd_set++;
1126         }
1127
1128         default_transport = binding->transport;
1129
1130         fetch_machine_sid(cli);
1131
1132        /* Do anything specified with -c */
1133         if (cmdstr && cmdstr[0]) {
1134                 char    *cmd;
1135                 char    *p = cmdstr;
1136
1137                 result = 0;
1138
1139                 while((cmd=next_command(&p)) != NULL) {
1140                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1141                                                           binding, cmd);
1142                         SAFE_FREE(cmd);
1143                         result = NT_STATUS_IS_ERR(cmd_result);
1144                 }
1145
1146                 goto done;
1147         }
1148
1149         /* Loop around accepting commands */
1150
1151         while(1) {
1152                 char *line = NULL;
1153
1154                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1155
1156                 if (line == NULL)
1157                         break;
1158
1159                 if (line[0] != '\n')
1160                         process_cmd(rpcclient_auth_info, cli, binding, line);
1161                 SAFE_FREE(line);
1162         }
1163
1164 done:
1165         if (cli != NULL) {
1166                 cli_shutdown(cli);
1167         }
1168         TALLOC_FREE(frame);
1169         return result;
1170 }