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/ndr_lsa_c.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 #include "passdb.h"
  33
  34 enum pipe_auth_type_spnego {
  35         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  36         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  37         PIPE_AUTH_TYPE_SPNEGO_KRB5
  38 };
  39
  40 struct dom_sid domain_sid;
  41
  42 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  43 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  44 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  45 static unsigned int timeout = 0;
  46 static enum dcerpc_transport_t default_transport = NCACN_NP;
  47
  48 struct user_auth_info *rpcclient_auth_info;
  49
  50 /* List to hold groups of commands.
  51  *
  52  * Commands are defined in a list of arrays: arrays are easy to
  53  * statically declare, and lists are easier to dynamically extend.
  54  */
  55
  56 static struct cmd_list {
  57         struct cmd_list *prev, *next;
  58         struct cmd_set *cmd_set;
  59 } *cmd_list;
  60
  61 /****************************************************************************
  62 handle completion of commands for readline
  63 ****************************************************************************/
  64 static char **completion_fn(const char *text, int start, int end)
  65 {
  66 #define MAX_COMPLETIONS 1000
  67         char **matches;
  68         int i, count=0;
  69         struct cmd_list *commands = cmd_list;
  70
  71 #if 0   /* JERRY */
  72         /* FIXME!!!  -- what to do when completing argument? */
  73         /* for words not at the start of the line fallback
  74            to filename completion */
  75         if (start)
  76                 return NULL;
  77 #endif
  78
  79         /* make sure we have a list of valid commands */
  80         if (!commands) {
  81                 return NULL;
  82         }
  83
  84         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  85         if (!matches) {
  86                 return NULL;
  87         }
  88
  89         matches[count++] = SMB_STRDUP(text);
  90         if (!matches[0]) {
  91                 SAFE_FREE(matches);
  92                 return NULL;
  93         }
  94
  95         while (commands && count < MAX_COMPLETIONS-1) {
  96                 if (!commands->cmd_set) {
  97                         break;
  98                 }
  99
 100                 for (i=0; commands->cmd_set[i].name; i++) {
 101                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 102                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 103                         commands->cmd_set[i].ntfn ) ||
 104                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 105                         commands->cmd_set[i].wfn))) {
 106                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 107                                 if (!matches[count]) {
 108                                         for (i = 0; i < count; i++) {
 109                                                 SAFE_FREE(matches[count]);
 110                                         }
 111                                         SAFE_FREE(matches);
 112                                         return NULL;
 113                                 }
 114                                 count++;
 115                         }
 116                 }
 117                 commands = commands->next;
 118         }
 119
 120         if (count == 2) {
 121                 SAFE_FREE(matches[0]);
 122                 matches[0] = SMB_STRDUP(matches[1]);
 123         }
 124         matches[count] = NULL;
 125         return matches;
 126 }
 127
 128 static char *next_command (char **cmdstr)
 129 {
 130         char *command;
 131         char                    *p;
 132
 133         if (!cmdstr || !(*cmdstr))
 134                 return NULL;
 135
 136         p = strchr_m(*cmdstr, ';');
 137         if (p)
 138                 *p = '\0';
 139         command = SMB_STRDUP(*cmdstr);
 140         if (p)
 141                 *cmdstr = p + 1;
 142         else
 143                 *cmdstr = NULL;
 144
 145         return command;
 146 }
 147
 148 /* Fetch the SID for this computer */
 149
 150 static void fetch_machine_sid(struct cli_state *cli)
 151 {
 152         struct policy_handle pol;
 153         NTSTATUS result = NT_STATUS_OK, status;
 154         static bool got_domain_sid;
 155         TALLOC_CTX *mem_ctx;
 156         struct rpc_pipe_client *lsapipe = NULL;
 157         union lsa_PolicyInformation *info = NULL;
 158         struct dcerpc_binding_handle *b;
 159
 160         if (got_domain_sid) return;
 161
 162         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 163                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 164                 goto error;
 165         }
 166
 167         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 168                                           &lsapipe);
 169         if (!NT_STATUS_IS_OK(result)) {
 170                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 171                 goto error;
 172         }
 173
 174         b = lsapipe->binding_handle;
 175
 176         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 177                                      SEC_FLAG_MAXIMUM_ALLOWED,
 178                                      &pol);
 179         if (!NT_STATUS_IS_OK(result)) {
 180                 goto error;
 181         }
 182
 183         status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
 184                                             &pol,
 185                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 186                                             &info,
 187                                             &result);
 188         if (!NT_STATUS_IS_OK(status)) {
 189                 result = status;
 190                 goto error;
 191         }
 192         if (!NT_STATUS_IS_OK(result)) {
 193                 goto error;
 194         }
 195
 196         got_domain_sid = True;
 197         sid_copy(&domain_sid, info->account_domain.sid);
 198
 199         dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
 200         TALLOC_FREE(lsapipe);
 201         talloc_destroy(mem_ctx);
 202
 203         return;
 204
 205  error:
 206
 207         if (lsapipe) {
 208                 TALLOC_FREE(lsapipe);
 209         }
 210
 211         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 212
 213         if (!NT_STATUS_IS_OK(result)) {
 214                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 215         }
 216
 217         exit(1);
 218 }
 219
 220 /* List the available commands on a given pipe */
 221
 222 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 223                                  int argc, const char **argv)
 224 {
 225         struct cmd_list *tmp;
 226         struct cmd_set *tmp_set;
 227         int i;
 228
 229         /* Usage */
 230
 231         if (argc != 2) {
 232                 printf("Usage: %s <pipe>\n", argv[0]);
 233                 return NT_STATUS_OK;
 234         }
 235
 236         /* Help on one command */
 237
 238         for (tmp = cmd_list; tmp; tmp = tmp->next)
 239         {
 240                 tmp_set = tmp->cmd_set;
 241
 242                 if (!StrCaseCmp(argv[1], tmp_set->name))
 243                 {
 244                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 245
 246                         i = 0;
 247                         tmp_set++;
 248                         while(tmp_set->name) {
 249                                 printf("%30s", tmp_set->name);
 250                                 tmp_set++;
 251                                 i++;
 252                                 if (i%3 == 0)
 253                                         printf("\n");
 254                         }
 255
 256                         /* drop out of the loop */
 257                         break;
 258                 }
 259         }
 260         printf("\n\n");
 261
 262         return NT_STATUS_OK;
 263 }
 264
 265 /* Display help on commands */
 266
 267 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 268                          int argc, const char **argv)
 269 {
 270         struct cmd_list *tmp;
 271         struct cmd_set *tmp_set;
 272
 273         /* Usage */
 274
 275         if (argc > 2) {
 276                 printf("Usage: %s [command]\n", argv[0]);
 277                 return NT_STATUS_OK;
 278         }
 279
 280         /* Help on one command */
 281
 282         if (argc == 2) {
 283                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 284
 285                         tmp_set = tmp->cmd_set;
 286
 287                         while(tmp_set->name) {
 288                                 if (strequal(argv[1], tmp_set->name)) {
 289                                         if (tmp_set->usage &&
 290                                             tmp_set->usage[0])
 291                                                 printf("%s\n", tmp_set->usage);
 292                                         else
 293                                                 printf("No help for %s\n", tmp_set->name);
 294
 295                                         return NT_STATUS_OK;
 296                                 }
 297
 298                                 tmp_set++;
 299                         }
 300                 }
 301
 302                 printf("No such command: %s\n", argv[1]);
 303                 return NT_STATUS_OK;
 304         }
 305
 306         /* List all commands */
 307
 308         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 309
 310                 tmp_set = tmp->cmd_set;
 311
 312                 while(tmp_set->name) {
 313
 314                         printf("%15s\t\t%s\n", tmp_set->name,
 315                                tmp_set->description ? tmp_set->description:
 316                                "");
 317
 318                         tmp_set++;
 319                 }
 320         }
 321
 322         return NT_STATUS_OK;
 323 }
 324
 325 /* Change the debug level */
 326
 327 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 328                                int argc, const char **argv)
 329 {
 330         if (argc > 2) {
 331                 printf("Usage: %s [debuglevel]\n", argv[0]);
 332                 return NT_STATUS_OK;
 333         }
 334
 335         if (argc == 2) {
 336                 lp_set_cmdline("log level", argv[1]);
 337         }
 338
 339         printf("debuglevel is %d\n", DEBUGLEVEL);
 340
 341         return NT_STATUS_OK;
 342 }
 343
 344 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 345                          int argc, const char **argv)
 346 {
 347         exit(0);
 348         return NT_STATUS_OK; /* NOTREACHED */
 349 }
 350
 351 static NTSTATUS cmd_set_ss_level(void)
 352 {
 353         struct cmd_list *tmp;
 354
 355         /* Close any existing connections not at this level. */
 356
 357         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 358                 struct cmd_set *tmp_set;
 359
 360                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 361                         if (tmp_set->rpc_pipe == NULL) {
 362                                 continue;
 363                         }
 364
 365                         if ((tmp_set->rpc_pipe->auth->auth_type
 366                              != pipe_default_auth_type)
 367                             || (tmp_set->rpc_pipe->auth->auth_level
 368                                 != pipe_default_auth_level)) {
 369                                 TALLOC_FREE(tmp_set->rpc_pipe);
 370                                 tmp_set->rpc_pipe = NULL;
 371                         }
 372                 }
 373         }
 374         return NT_STATUS_OK;
 375 }
 376
 377 static NTSTATUS cmd_set_transport(void)
 378 {
 379         struct cmd_list *tmp;
 380
 381         /* Close any existing connections not at this level. */
 382
 383         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 384                 struct cmd_set *tmp_set;
 385
 386                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 387                         if (tmp_set->rpc_pipe == NULL) {
 388                                 continue;
 389                         }
 390
 391                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 392                                 TALLOC_FREE(tmp_set->rpc_pipe);
 393                                 tmp_set->rpc_pipe = NULL;
 394                         }
 395                 }
 396         }
 397         return NT_STATUS_OK;
 398 }
 399
 400 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 401                          int argc, const char **argv)
 402 {
 403         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 404         const char *type = "NTLMSSP";
 405
 406         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 407         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 408
 409         if (argc > 2) {
 410                 printf("Usage: %s %s\n", argv[0], p);
 411                 return NT_STATUS_OK;
 412         }
 413
 414         if (argc == 2) {
 415                 type = argv[1];
 416                 if (strequal(type, "KRB5")) {
 417                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 418                 } else if (strequal(type, "KRB5_SPNEGO")) {
 419                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 420                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 421                 } else if (strequal(type, "NTLMSSP")) {
 422                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 423                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 424                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 425                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 426                 } else if (strequal(type, "SCHANNEL")) {
 427                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 428                 } else {
 429                         printf("unknown type %s\n", type);
 430                         printf("Usage: %s %s\n", argv[0], p);
 431                         return NT_STATUS_INVALID_LEVEL;
 432                 }
 433         }
 434
 435         d_printf("Setting %s - sign\n", type);
 436
 437         return cmd_set_ss_level();
 438 }
 439
 440 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 441                          int argc, const char **argv)
 442 {
 443         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 444         const char *type = "NTLMSSP";
 445
 446         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 447         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 448
 449         if (argc > 2) {
 450                 printf("Usage: %s %s\n", argv[0], p);
 451                 return NT_STATUS_OK;
 452         }
 453
 454         if (argc == 2) {
 455                 type = argv[1];
 456                 if (strequal(type, "KRB5")) {
 457                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 458                 } else if (strequal(type, "KRB5_SPNEGO")) {
 459                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 460                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 461                 } else if (strequal(type, "NTLMSSP")) {
 462                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 463                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 464                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 465                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 466                 } else if (strequal(type, "SCHANNEL")) {
 467                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 468                 } else {
 469                         printf("unknown type %s\n", type);
 470                         printf("Usage: %s %s\n", argv[0], p);
 471                         return NT_STATUS_INVALID_LEVEL;
 472                 }
 473         }
 474
 475         d_printf("Setting %s - sign and seal\n", type);
 476
 477         return cmd_set_ss_level();
 478 }
 479
 480 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 481                             int argc, const char **argv)
 482 {
 483         struct cmd_list *tmp;
 484
 485         if (argc > 2) {
 486                 printf("Usage: %s timeout\n", argv[0]);
 487                 return NT_STATUS_OK;
 488         }
 489
 490         if (argc == 2) {
 491                 timeout = atoi(argv[1]);
 492
 493                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 494
 495                         struct cmd_set *tmp_set;
 496
 497                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 498                                 if (tmp_set->rpc_pipe == NULL) {
 499                                         continue;
 500                                 }
 501
 502                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 503                         }
 504                 }
 505         }
 506
 507         printf("timeout is %d\n", timeout);
 508
 509         return NT_STATUS_OK;
 510 }
 511
 512
 513 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 514                          int argc, const char **argv)
 515 {
 516         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 517         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 518         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 519
 520         return cmd_set_ss_level();
 521 }
 522
 523 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 524                              int argc, const char **argv)
 525 {
 526         d_printf("Setting schannel - sign and seal\n");
 527         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 528         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 529
 530         return cmd_set_ss_level();
 531 }
 532
 533 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 534                              int argc, const char **argv)
 535 {
 536         d_printf("Setting schannel - sign only\n");
 537         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 538         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 539
 540         return cmd_set_ss_level();
 541 }
 542
 543 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 544                                      int argc, const char **argv)
 545 {
 546         NTSTATUS status;
 547
 548         if (argc != 2) {
 549                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 550                 return NT_STATUS_OK;
 551         }
 552
 553         if (strequal(argv[1], "NCACN_NP")) {
 554                 default_transport = NCACN_NP;
 555         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 556                 default_transport = NCACN_IP_TCP;
 557         } else {
 558                 printf("transport type: %s unknown or not supported\n", argv[1]);
 559                 return NT_STATUS_NOT_SUPPORTED;
 560         }
 561
 562         status = cmd_set_transport();
 563         if (!NT_STATUS_IS_OK(status)) {
 564                 return status;
 565         }
 566
 567         printf("default transport is now: %s\n", argv[1]);
 568
 569         return NT_STATUS_OK;
 570 }
 571
 572 /* Built in rpcclient commands */
 573
 574 static struct cmd_set rpcclient_commands[] = {
 575
 576         { "GENERAL OPTIONS" },
 577
 578         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 579         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 580         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 581         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 582         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 583         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 584         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 585         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 586         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 587         { "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.", "" },
 588         { "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.", "" },
 589         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseconds) for RPC operations", "" },
 590         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 591         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 592
 593         { NULL }
 594 };
 595
 596 static struct cmd_set separator_command[] = {
 597         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 598         { NULL }
 599 };
 600
 601
 602 /* Various pipe commands */
 603
 604 extern struct cmd_set lsarpc_commands[];
 605 extern struct cmd_set samr_commands[];
 606 extern struct cmd_set spoolss_commands[];
 607 extern struct cmd_set netlogon_commands[];
 608 extern struct cmd_set srvsvc_commands[];
 609 extern struct cmd_set dfs_commands[];
 610 extern struct cmd_set ds_commands[];
 611 extern struct cmd_set echo_commands[];
 612 extern struct cmd_set epmapper_commands[];
 613 extern struct cmd_set shutdown_commands[];
 614 extern struct cmd_set test_commands[];
 615 extern struct cmd_set wkssvc_commands[];
 616 extern struct cmd_set ntsvcs_commands[];
 617 extern struct cmd_set drsuapi_commands[];
 618 extern struct cmd_set eventlog_commands[];
 619 extern struct cmd_set winreg_commands[];
 620
 621 static struct cmd_set *rpcclient_command_list[] = {
 622         rpcclient_commands,
 623         lsarpc_commands,
 624         ds_commands,
 625         samr_commands,
 626         spoolss_commands,
 627         netlogon_commands,
 628         srvsvc_commands,
 629         dfs_commands,
 630         echo_commands,
 631         epmapper_commands,
 632         shutdown_commands,
 633         test_commands,
 634         wkssvc_commands,
 635         ntsvcs_commands,
 636         drsuapi_commands,
 637         eventlog_commands,
 638         winreg_commands,
 639         NULL
 640 };
 641
 642 static void add_command_set(struct cmd_set *cmd_set)
 643 {
 644         struct cmd_list *entry;
 645
 646         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 647                 DEBUG(0, ("out of memory\n"));
 648                 return;
 649         }
 650
 651         ZERO_STRUCTP(entry);
 652
 653         entry->cmd_set = cmd_set;
 654         DLIST_ADD(cmd_list, entry);
 655 }
 656
 657
 658 /**
 659  * Call an rpcclient function, passing an argv array.
 660  *
 661  * @param cmd Command to run, as a single string.
 662  **/
 663 static NTSTATUS do_cmd(struct cli_state *cli,
 664                        struct user_auth_info *auth_info,
 665                        struct cmd_set *cmd_entry,
 666                        struct dcerpc_binding *binding,
 667                        int argc, char **argv)
 668 {
 669         NTSTATUS ntresult;
 670         WERROR wresult;
 671
 672         TALLOC_CTX *mem_ctx;
 673
 674         /* Create mem_ctx */
 675
 676         if (!(mem_ctx = talloc_init("do_cmd"))) {
 677                 DEBUG(0, ("talloc_init() failed\n"));
 678                 return NT_STATUS_NO_MEMORY;
 679         }
 680
 681         /* Open pipe */
 682
 683         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 684                 switch (pipe_default_auth_type) {
 685                 case DCERPC_AUTH_TYPE_NONE:
 686                         ntresult = cli_rpc_pipe_open_noauth_transport(
 687                                 cli, default_transport,
 688                                 cmd_entry->interface,
 689                                 &cmd_entry->rpc_pipe);
 690                         break;
 691                 case DCERPC_AUTH_TYPE_SPNEGO:
 692                         switch (pipe_default_auth_spnego_type) {
 693                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 694                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 695                                                 cli, cmd_entry->interface,
 696                                                 default_transport,
 697                                                 pipe_default_auth_level,
 698                                                 get_cmdline_auth_info_domain(auth_info),
 699                                                 get_cmdline_auth_info_username(auth_info),
 700                                                 get_cmdline_auth_info_password(auth_info),
 701                                                 &cmd_entry->rpc_pipe);
 702                                 break;
 703                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 704                                 ntresult = cli_rpc_pipe_open_spnego_krb5(
 705                                                 cli, cmd_entry->interface,
 706                                                 default_transport,
 707                                                 pipe_default_auth_level,
 708                                                 cli->desthost,
 709                                                 NULL, NULL,
 710                                                 &cmd_entry->rpc_pipe);
 711                                 break;
 712                         default:
 713                                 ntresult = NT_STATUS_INTERNAL_ERROR;
 714                         }
 715                         break;
 716                 case DCERPC_AUTH_TYPE_NTLMSSP:
 717                         ntresult = cli_rpc_pipe_open_ntlmssp(
 718                                 cli, cmd_entry->interface,
 719                                 default_transport,
 720                                 pipe_default_auth_level,
 721                                 get_cmdline_auth_info_domain(auth_info),
 722                                 get_cmdline_auth_info_username(auth_info),
 723                                 get_cmdline_auth_info_password(auth_info),
 724                                 &cmd_entry->rpc_pipe);
 725                         break;
 726                 case DCERPC_AUTH_TYPE_SCHANNEL:
 727                         ntresult = cli_rpc_pipe_open_schannel(
 728                                 cli, cmd_entry->interface,
 729                                 default_transport,
 730                                 pipe_default_auth_level,
 731                                 get_cmdline_auth_info_domain(auth_info),
 732                                 &cmd_entry->rpc_pipe);
 733                         break;
 734                 case DCERPC_AUTH_TYPE_KRB5:
 735                         ntresult = cli_rpc_pipe_open_krb5(
 736                                 cli, cmd_entry->interface,
 737                                 default_transport,
 738                                 pipe_default_auth_level,
 739                                 cli->desthost,
 740                                 NULL, NULL,
 741                                 &cmd_entry->rpc_pipe);
 742                         break;
 743                 default:
 744                         DEBUG(0, ("Could not initialise %s. Invalid "
 745                                   "auth type %u\n",
 746                                   get_pipe_name_from_syntax(
 747                                           talloc_tos(),
 748                                           cmd_entry->interface),
 749                                   pipe_default_auth_type ));
 750                         return NT_STATUS_UNSUCCESSFUL;
 751                 }
 752                 if (!NT_STATUS_IS_OK(ntresult)) {
 753                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 754                                   get_pipe_name_from_syntax(
 755                                           talloc_tos(), cmd_entry->interface),
 756                                   nt_errstr(ntresult) ));
 757                         return ntresult;
 758                 }
 759
 760                 if (ndr_syntax_id_equal(cmd_entry->interface,
 761                                         &ndr_table_netlogon.syntax_id)) {
 762                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 763                         enum netr_SchannelType sec_channel_type;
 764                         uchar trust_password[16];
 765                         const char *machine_account;
 766
 767                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 768                                                trust_password, &machine_account,
 769                                                &sec_channel_type))
 770                         {
 771                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 772                         }
 773
 774                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 775                                                 cli->desthost,   /* server name */
 776                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 777                                                 global_myname(), /* client name */
 778                                                 machine_account, /* machine account name */
 779                                                 trust_password,
 780                                                 sec_channel_type,
 781                                                 &neg_flags);
 782
 783                         if (!NT_STATUS_IS_OK(ntresult)) {
 784                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 785                                           get_pipe_name_from_syntax(
 786                                                   talloc_tos(),
 787                                                   cmd_entry->interface)));
 788                                 return ntresult;
 789                         }
 790                 }
 791         }
 792
 793         /* Run command */
 794
 795         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 796                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 797                 if (!NT_STATUS_IS_OK(ntresult)) {
 798                         printf("result was %s\n", nt_errstr(ntresult));
 799                 }
 800         } else {
 801                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 802                 /* print out the DOS error */
 803                 if (!W_ERROR_IS_OK(wresult)) {
 804                         printf( "result was %s\n", win_errstr(wresult));
 805                 }
 806                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 807         }
 808
 809         /* Cleanup */
 810
 811         talloc_destroy(mem_ctx);
 812
 813         return ntresult;
 814 }
 815
 816
 817 /**
 818  * Process a command entered at the prompt or as part of -c
 819  *
 820  * @returns The NTSTATUS from running the command.
 821  **/
 822 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 823                             struct cli_state *cli,
 824                             struct dcerpc_binding *binding,
 825                             char *cmd)
 826 {
 827         struct cmd_list *temp_list;
 828         NTSTATUS result = NT_STATUS_OK;
 829         int ret;
 830         int argc;
 831         char **argv = NULL;
 832
 833         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 834                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 835                 return NT_STATUS_UNSUCCESSFUL;
 836         }
 837
 838
 839         /* Walk through a dlist of arrays of commands. */
 840         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 841                 struct cmd_set *temp_set = temp_list->cmd_set;
 842
 843                 while (temp_set->name) {
 844                         if (strequal(argv[0], temp_set->name)) {
 845                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 846                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 847                                         fprintf (stderr, "Invalid command\n");
 848                                         goto out_free;
 849                                 }
 850
 851                                 result = do_cmd(cli, auth_info, temp_set,
 852                                                 binding, argc, argv);
 853
 854                                 goto out_free;
 855                         }
 856                         temp_set++;
 857                 }
 858         }
 859
 860         if (argv[0]) {
 861                 printf("command not found: %s\n", argv[0]);
 862         }
 863
 864 out_free:
 865 /* moved to do_cmd()
 866         if (!NT_STATUS_IS_OK(result)) {
 867                 printf("result was %s\n", nt_errstr(result));
 868         }
 869 */
 870
 871         /* NOTE: popt allocates the whole argv, including the
 872          * strings, as a single block.  So a single free is
 873          * enough to release it -- we don't free the
 874          * individual strings.  rtfm. */
 875         free(argv);
 876
 877         return result;
 878 }
 879
 880
 881 /* Main function */
 882
 883  int main(int argc, char *argv[])
 884 {
 885         int                     opt;
 886         static char             *cmdstr = NULL;
 887         const char *server;
 888         struct cli_state        *cli = NULL;
 889         static char             *opt_ipaddr=NULL;
 890         struct cmd_set          **cmd_set;
 891         struct sockaddr_storage server_ss;
 892         NTSTATUS                nt_status;
 893         static int              opt_port = 0;
 894         fstring new_workgroup;
 895         int result = 0;
 896         TALLOC_CTX *frame = talloc_stackframe();
 897         uint32_t flags = 0;
 898         struct dcerpc_binding *binding = NULL;
 899         const char *binding_string = NULL;
 900         char *user, *domain, *q;
 901
 902         /* make sure the vars that get altered (4th field) are in
 903            a fixed location or certain compilers complain */
 904         poptContext pc;
 905         struct poptOption long_options[] = {
 906                 POPT_AUTOHELP
 907                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 908                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 909                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 910                 POPT_COMMON_SAMBA
 911                 POPT_COMMON_CONNECTION
 912                 POPT_COMMON_CREDENTIALS
 913                 POPT_TABLEEND
 914         };
 915
 916         load_case_tables();
 917
 918         zero_sockaddr(&server_ss);
 919
 920         setlinebuf(stdout);
 921
 922         /* the following functions are part of the Samba debugging
 923            facilities.  See lib/debug.c */
 924         setup_logging("rpcclient", DEBUG_STDOUT);
 925
 926         rpcclient_auth_info = user_auth_info_init(frame);
 927         if (rpcclient_auth_info == NULL) {
 928                 exit(1);
 929         }
 930         popt_common_set_auth_info(rpcclient_auth_info);
 931
 932         /* Parse options */
 933
 934         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 935                             long_options, 0);
 936
 937         if (argc == 1) {
 938                 poptPrintHelp(pc, stderr, 0);
 939                 goto done;
 940         }
 941
 942         while((opt = poptGetNextOpt(pc)) != -1) {
 943                 switch (opt) {
 944
 945                 case 'I':
 946                         if (!interpret_string_addr(&server_ss,
 947                                                 opt_ipaddr,
 948                                                 AI_NUMERICHOST)) {
 949                                 fprintf(stderr, "%s not a valid IP address\n",
 950                                         opt_ipaddr);
 951                                 result = 1;
 952                                 goto done;
 953                         }
 954                 }
 955         }
 956
 957         /* Get server as remaining unparsed argument.  Print usage if more
 958            than one unparsed argument is present. */
 959
 960         server = poptGetArg(pc);
 961
 962         if (!server || poptGetArg(pc)) {
 963                 poptPrintHelp(pc, stderr, 0);
 964                 result = 1;
 965                 goto done;
 966         }
 967
 968         poptFreeContext(pc);
 969
 970         load_interfaces();
 971
 972         if (!init_names()) {
 973                 result = 1;
 974                 goto done;
 975         }
 976
 977         /* save the workgroup...
 978
 979            FIXME!! do we need to do this for other options as well
 980            (or maybe a generic way to keep lp_load() from overwriting
 981            everything)?  */
 982
 983         fstrcpy( new_workgroup, lp_workgroup() );
 984
 985         /* Load smb.conf file */
 986
 987         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 988                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 989
 990         if ( strlen(new_workgroup) != 0 )
 991                 set_global_myworkgroup( new_workgroup );
 992
 993         /*
 994          * Get password
 995          * from stdin if necessary
 996          */
 997
 998         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 999             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
1000                 result = 1;
1001                 goto done;
1002         }
1003
1004         set_cmdline_auth_info_getpass(rpcclient_auth_info);
1005
1006         if ((server[0] == '/' && server[1] == '/') ||
1007                         (server[0] == '\\' && server[1] ==  '\\')) {
1008                 server += 2;
1009         }
1010
1011         nt_status = dcerpc_parse_binding(frame, server, &binding);
1012
1013         if (!NT_STATUS_IS_OK(nt_status)) {
1014
1015                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
1016                                                  strip_hostname(server));
1017                 if (!binding_string) {
1018                         result = 1;
1019                         goto done;
1020                 }
1021
1022                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1023                 if (!NT_STATUS_IS_OK(nt_status)) {
1024                         result = -1;
1025                         goto done;
1026                 }
1027         }
1028
1029         if (binding->transport == NCA_UNKNOWN) {
1030                 binding->transport = NCACN_NP;
1031         }
1032
1033         if (binding->flags & DCERPC_SIGN) {
1034                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1035                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1036         }
1037         if (binding->flags & DCERPC_SEAL) {
1038                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1039                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1040         }
1041         if (binding->flags & DCERPC_AUTH_SPNEGO) {
1042                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1043                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1044         }
1045         if (binding->flags & DCERPC_AUTH_NTLM) {
1046                 /* If neither Integrity or Privacy are requested then
1047                  * Use just Connect level */
1048                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1049                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1050                 }
1051
1052                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1053                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1054                 } else {
1055                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1056                 }
1057         }
1058         if (binding->flags & DCERPC_AUTH_KRB5) {
1059                 /* If neither Integrity or Privacy are requested then
1060                  * Use just Connect level */
1061                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1062                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1063                 }
1064
1065                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1066                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1067                 } else {
1068                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1069                 }
1070         }
1071
1072         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1073                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1074                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1075         }
1076         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1077                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1078         }
1079
1080         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1081         SMB_ASSERT(user != NULL);
1082         domain = talloc_strdup(frame, lp_workgroup());
1083         SMB_ASSERT(domain != NULL);
1084         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1085
1086         if ((q = strchr_m(user,'\\'))) {
1087                 *q = 0;
1088                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1089                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1090         }
1091
1092
1093         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1094                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1095                                         "IPC$", "IPC",
1096                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1097                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1098                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1099                                         flags,
1100                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info));
1101
1102         if (!NT_STATUS_IS_OK(nt_status)) {
1103                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1104                 result = 1;
1105                 goto done;
1106         }
1107
1108         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1109                 nt_status = cli_cm_force_encryption(cli,
1110                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1111                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1112                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1113                                         "IPC$");
1114                 if (!NT_STATUS_IS_OK(nt_status)) {
1115                         result = 1;
1116                         goto done;
1117                 }
1118         }
1119
1120 #if 0   /* COMMENT OUT FOR TESTING */
1121         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1122 #endif
1123
1124         /* Load command lists */
1125
1126         timeout = cli_set_timeout(cli, 10000);
1127
1128         cmd_set = rpcclient_command_list;
1129
1130         while(*cmd_set) {
1131                 add_command_set(*cmd_set);
1132                 add_command_set(separator_command);
1133                 cmd_set++;
1134         }
1135
1136         default_transport = binding->transport;
1137
1138         fetch_machine_sid(cli);
1139
1140        /* Do anything specified with -c */
1141         if (cmdstr && cmdstr[0]) {
1142                 char    *cmd;
1143                 char    *p = cmdstr;
1144
1145                 result = 0;
1146
1147                 while((cmd=next_command(&p)) != NULL) {
1148                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1149                                                           binding, cmd);
1150                         SAFE_FREE(cmd);
1151                         result = NT_STATUS_IS_ERR(cmd_result);
1152                 }
1153
1154                 goto done;
1155         }
1156
1157         /* Loop around accepting commands */
1158
1159         while(1) {
1160                 char *line = NULL;
1161
1162                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1163
1164                 if (line == NULL)
1165                         break;
1166
1167                 if (line[0] != '\n')
1168                         process_cmd(rpcclient_auth_info, cli, binding, line);
1169                 SAFE_FREE(line);
1170         }
1171
1172 done:
1173         if (cli != NULL) {
1174                 cli_shutdown(cli);
1175         }
1176         TALLOC_FREE(frame);
1177         return result;
1178 }