source3/rpcclient/rpcclient.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    RPC pipe client
   4
   5    Copyright (C) Tim Potter 2000-2001
   6    Copyright (C) Martin Pool 2003
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "rpcclient.h"
  24 #include "../libcli/auth/libcli_auth.h"
  25 #include "../librpc/gen_ndr/cli_lsa.h"
  26 #include "rpc_client/cli_lsarpc.h"
  27 #include "../librpc/gen_ndr/ndr_netlogon.h"
  28 #include "rpc_client/cli_netlogon.h"
  29
  30 struct dom_sid domain_sid;
  31
  32 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  33 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  34 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  35 static unsigned int timeout = 0;
  36 static enum dcerpc_transport_t default_transport = NCACN_NP;
  37
  38 struct user_auth_info *rpcclient_auth_info;
  39
  40 /* List to hold groups of commands.
  41  *
  42  * Commands are defined in a list of arrays: arrays are easy to
  43  * statically declare, and lists are easier to dynamically extend.
  44  */
  45
  46 static struct cmd_list {
  47         struct cmd_list *prev, *next;
  48         struct cmd_set *cmd_set;
  49 } *cmd_list;
  50
  51 /****************************************************************************
  52 handle completion of commands for readline
  53 ****************************************************************************/
  54 static char **completion_fn(const char *text, int start, int end)
  55 {
  56 #define MAX_COMPLETIONS 100
  57         char **matches;
  58         int i, count=0;
  59         struct cmd_list *commands = cmd_list;
  60
  61 #if 0   /* JERRY */
  62         /* FIXME!!!  -- what to do when completing argument? */
  63         /* for words not at the start of the line fallback
  64            to filename completion */
  65         if (start)
  66                 return NULL;
  67 #endif
  68
  69         /* make sure we have a list of valid commands */
  70         if (!commands) {
  71                 return NULL;
  72         }
  73
  74         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  75         if (!matches) {
  76                 return NULL;
  77         }
  78
  79         matches[count++] = SMB_STRDUP(text);
  80         if (!matches[0]) {
  81                 SAFE_FREE(matches);
  82                 return NULL;
  83         }
  84
  85         while (commands && count < MAX_COMPLETIONS-1) {
  86                 if (!commands->cmd_set) {
  87                         break;
  88                 }
  89
  90                 for (i=0; commands->cmd_set[i].name; i++) {
  91                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
  92                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
  93                         commands->cmd_set[i].ntfn ) ||
  94                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
  95                         commands->cmd_set[i].wfn))) {
  96                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
  97                                 if (!matches[count]) {
  98                                         for (i = 0; i < count; i++) {
  99                                                 SAFE_FREE(matches[count]);
 100                                         }
 101                                         SAFE_FREE(matches);
 102                                         return NULL;
 103                                 }
 104                                 count++;
 105                         }
 106                 }
 107                 commands = commands->next;
 108
 109         }
 110
 111         if (count == 2) {
 112                 SAFE_FREE(matches[0]);
 113                 matches[0] = SMB_STRDUP(matches[1]);
 114         }
 115         matches[count] = NULL;
 116         return matches;
 117 }
 118
 119 static char *next_command (char **cmdstr)
 120 {
 121         char *command;
 122         char                    *p;
 123
 124         if (!cmdstr || !(*cmdstr))
 125                 return NULL;
 126
 127         p = strchr_m(*cmdstr, ';');
 128         if (p)
 129                 *p = '\0';
 130         command = SMB_STRDUP(*cmdstr);
 131         if (p)
 132                 *cmdstr = p + 1;
 133         else
 134                 *cmdstr = NULL;
 135
 136         return command;
 137 }
 138
 139 /* Fetch the SID for this computer */
 140
 141 static void fetch_machine_sid(struct cli_state *cli)
 142 {
 143         struct policy_handle pol;
 144         NTSTATUS result = NT_STATUS_OK;
 145         static bool got_domain_sid;
 146         TALLOC_CTX *mem_ctx;
 147         struct rpc_pipe_client *lsapipe = NULL;
 148         union lsa_PolicyInformation *info = NULL;
 149
 150         if (got_domain_sid) return;
 151
 152         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 153                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 154                 goto error;
 155         }
 156
 157         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 158                                           &lsapipe);
 159         if (!NT_STATUS_IS_OK(result)) {
 160                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 161                 goto error;
 162         }
 163
 164         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 165                                      SEC_FLAG_MAXIMUM_ALLOWED,
 166                                      &pol);
 167         if (!NT_STATUS_IS_OK(result)) {
 168                 goto error;
 169         }
 170
 171         result = rpccli_lsa_QueryInfoPolicy(lsapipe, mem_ctx,
 172                                             &pol,
 173                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 174                                             &info);
 175         if (!NT_STATUS_IS_OK(result)) {
 176                 goto error;
 177         }
 178
 179         got_domain_sid = True;
 180         sid_copy(&domain_sid, info->account_domain.sid);
 181
 182         rpccli_lsa_Close(lsapipe, mem_ctx, &pol);
 183         TALLOC_FREE(lsapipe);
 184         talloc_destroy(mem_ctx);
 185
 186         return;
 187
 188  error:
 189
 190         if (lsapipe) {
 191                 TALLOC_FREE(lsapipe);
 192         }
 193
 194         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 195
 196         if (!NT_STATUS_IS_OK(result)) {
 197                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 198         }
 199
 200         exit(1);
 201 }
 202
 203 /* List the available commands on a given pipe */
 204
 205 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 206                                  int argc, const char **argv)
 207 {
 208         struct cmd_list *tmp;
 209         struct cmd_set *tmp_set;
 210         int i;
 211
 212         /* Usage */
 213
 214         if (argc != 2) {
 215                 printf("Usage: %s <pipe>\n", argv[0]);
 216                 return NT_STATUS_OK;
 217         }
 218
 219         /* Help on one command */
 220
 221         for (tmp = cmd_list; tmp; tmp = tmp->next)
 222         {
 223                 tmp_set = tmp->cmd_set;
 224
 225                 if (!StrCaseCmp(argv[1], tmp_set->name))
 226                 {
 227                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 228
 229                         i = 0;
 230                         tmp_set++;
 231                         while(tmp_set->name) {
 232                                 printf("%30s", tmp_set->name);
 233                                 tmp_set++;
 234                                 i++;
 235                                 if (i%3 == 0)
 236                                         printf("\n");
 237                         }
 238
 239                         /* drop out of the loop */
 240                         break;
 241                 }
 242         }
 243         printf("\n\n");
 244
 245         return NT_STATUS_OK;
 246 }
 247
 248 /* Display help on commands */
 249
 250 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 251                          int argc, const char **argv)
 252 {
 253         struct cmd_list *tmp;
 254         struct cmd_set *tmp_set;
 255
 256         /* Usage */
 257
 258         if (argc > 2) {
 259                 printf("Usage: %s [command]\n", argv[0]);
 260                 return NT_STATUS_OK;
 261         }
 262
 263         /* Help on one command */
 264
 265         if (argc == 2) {
 266                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 267
 268                         tmp_set = tmp->cmd_set;
 269
 270                         while(tmp_set->name) {
 271                                 if (strequal(argv[1], tmp_set->name)) {
 272                                         if (tmp_set->usage &&
 273                                             tmp_set->usage[0])
 274                                                 printf("%s\n", tmp_set->usage);
 275                                         else
 276                                                 printf("No help for %s\n", tmp_set->name);
 277
 278                                         return NT_STATUS_OK;
 279                                 }
 280
 281                                 tmp_set++;
 282                         }
 283                 }
 284
 285                 printf("No such command: %s\n", argv[1]);
 286                 return NT_STATUS_OK;
 287         }
 288
 289         /* List all commands */
 290
 291         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 292
 293                 tmp_set = tmp->cmd_set;
 294
 295                 while(tmp_set->name) {
 296
 297                         printf("%15s\t\t%s\n", tmp_set->name,
 298                                tmp_set->description ? tmp_set->description:
 299                                "");
 300
 301                         tmp_set++;
 302                 }
 303         }
 304
 305         return NT_STATUS_OK;
 306 }
 307
 308 /* Change the debug level */
 309
 310 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 311                                int argc, const char **argv)
 312 {
 313         if (argc > 2) {
 314                 printf("Usage: %s [debuglevel]\n", argv[0]);
 315                 return NT_STATUS_OK;
 316         }
 317
 318         if (argc == 2) {
 319                 DEBUGLEVEL = atoi(argv[1]);
 320         }
 321
 322         printf("debuglevel is %d\n", DEBUGLEVEL);
 323
 324         return NT_STATUS_OK;
 325 }
 326
 327 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 328                          int argc, const char **argv)
 329 {
 330         exit(0);
 331         return NT_STATUS_OK; /* NOTREACHED */
 332 }
 333
 334 static NTSTATUS cmd_set_ss_level(void)
 335 {
 336         struct cmd_list *tmp;
 337
 338         /* Close any existing connections not at this level. */
 339
 340         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 341                 struct cmd_set *tmp_set;
 342
 343                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 344                         if (tmp_set->rpc_pipe == NULL) {
 345                                 continue;
 346                         }
 347
 348                         if ((tmp_set->rpc_pipe->auth->auth_type
 349                              != pipe_default_auth_type)
 350                             || (tmp_set->rpc_pipe->auth->auth_level
 351                                 != pipe_default_auth_level)) {
 352                                 TALLOC_FREE(tmp_set->rpc_pipe);
 353                                 tmp_set->rpc_pipe = NULL;
 354                         }
 355                 }
 356         }
 357         return NT_STATUS_OK;
 358 }
 359
 360 static NTSTATUS cmd_set_transport(void)
 361 {
 362         struct cmd_list *tmp;
 363
 364         /* Close any existing connections not at this level. */
 365
 366         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 367                 struct cmd_set *tmp_set;
 368
 369                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 370                         if (tmp_set->rpc_pipe == NULL) {
 371                                 continue;
 372                         }
 373
 374                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 375                                 TALLOC_FREE(tmp_set->rpc_pipe);
 376                                 tmp_set->rpc_pipe = NULL;
 377                         }
 378                 }
 379         }
 380         return NT_STATUS_OK;
 381 }
 382
 383 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 384                          int argc, const char **argv)
 385 {
 386         const char *type = "NTLMSSP";
 387
 388         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 389         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 390
 391         if (argc > 2) {
 392                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 393                 return NT_STATUS_OK;
 394         }
 395
 396         if (argc == 2) {
 397                 type = argv[1];
 398                 if (strequal(type, "NTLMSSP")) {
 399                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 400                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 401                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 402                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 403                 } else if (strequal(type, "SCHANNEL")) {
 404                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 405                 } else {
 406                         printf("unknown type %s\n", type);
 407                         printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 408                         return NT_STATUS_INVALID_LEVEL;
 409                 }
 410         }
 411
 412         d_printf("Setting %s - sign\n", type);
 413
 414         return cmd_set_ss_level();
 415 }
 416
 417 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 418                          int argc, const char **argv)
 419 {
 420         const char *type = "NTLMSSP";
 421
 422         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 423         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 424
 425         if (argc > 2) {
 426                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 427                 return NT_STATUS_OK;
 428         }
 429
 430         if (argc == 2) {
 431                 type = argv[1];
 432                 if (strequal(type, "NTLMSSP")) {
 433                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 434                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 435                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 436                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 437                 } else if (strequal(type, "SCHANNEL")) {
 438                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 439                 } else {
 440                         printf("unknown type %s\n", type);
 441                         printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 442                         return NT_STATUS_INVALID_LEVEL;
 443                 }
 444         }
 445
 446         d_printf("Setting %s - sign and seal\n", type);
 447
 448         return cmd_set_ss_level();
 449 }
 450
 451 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 452                             int argc, const char **argv)
 453 {
 454         struct cmd_list *tmp;
 455
 456         if (argc > 2) {
 457                 printf("Usage: %s timeout\n", argv[0]);
 458                 return NT_STATUS_OK;
 459         }
 460
 461         if (argc == 2) {
 462                 timeout = atoi(argv[1]);
 463
 464                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 465
 466                         struct cmd_set *tmp_set;
 467
 468                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 469                                 if (tmp_set->rpc_pipe == NULL) {
 470                                         continue;
 471                                 }
 472
 473                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 474                         }
 475                 }
 476         }
 477
 478         printf("timeout is %d\n", timeout);
 479
 480         return NT_STATUS_OK;
 481 }
 482
 483
 484 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 485                          int argc, const char **argv)
 486 {
 487         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 488         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 489         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 490
 491         return cmd_set_ss_level();
 492 }
 493
 494 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 495                              int argc, const char **argv)
 496 {
 497         d_printf("Setting schannel - sign and seal\n");
 498         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 499         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 500
 501         return cmd_set_ss_level();
 502 }
 503
 504 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 505                              int argc, const char **argv)
 506 {
 507         d_printf("Setting schannel - sign only\n");
 508         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 509         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 510
 511         return cmd_set_ss_level();
 512 }
 513
 514 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 515                                      int argc, const char **argv)
 516 {
 517         NTSTATUS status;
 518
 519         if (argc != 2) {
 520                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 521                 return NT_STATUS_OK;
 522         }
 523
 524         if (strequal(argv[1], "NCACN_NP")) {
 525                 default_transport = NCACN_NP;
 526         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 527                 default_transport = NCACN_IP_TCP;
 528         } else {
 529                 printf("transport type: %s unknown or not supported\n", argv[1]);
 530                 return NT_STATUS_NOT_SUPPORTED;
 531         }
 532
 533         status = cmd_set_transport();
 534         if (!NT_STATUS_IS_OK(status)) {
 535                 return status;
 536         }
 537
 538         printf("default transport is now: %s\n", argv[1]);
 539
 540         return NT_STATUS_OK;
 541 }
 542
 543 /* Built in rpcclient commands */
 544
 545 static struct cmd_set rpcclient_commands[] = {
 546
 547         { "GENERAL OPTIONS" },
 548
 549         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 550         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 551         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 552         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 553         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 554         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 555         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 556         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 557         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 558         { "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.", "" },
 559         { "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.", "" },
 560         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
 561         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 562         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 563
 564         { NULL }
 565 };
 566
 567 static struct cmd_set separator_command[] = {
 568         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 569         { NULL }
 570 };
 571
 572
 573 /* Various pipe commands */
 574
 575 extern struct cmd_set lsarpc_commands[];
 576 extern struct cmd_set samr_commands[];
 577 extern struct cmd_set spoolss_commands[];
 578 extern struct cmd_set netlogon_commands[];
 579 extern struct cmd_set srvsvc_commands[];
 580 extern struct cmd_set dfs_commands[];
 581 extern struct cmd_set ds_commands[];
 582 extern struct cmd_set echo_commands[];
 583 extern struct cmd_set epmapper_commands[];
 584 extern struct cmd_set shutdown_commands[];
 585 extern struct cmd_set test_commands[];
 586 extern struct cmd_set wkssvc_commands[];
 587 extern struct cmd_set ntsvcs_commands[];
 588 extern struct cmd_set drsuapi_commands[];
 589 extern struct cmd_set eventlog_commands[];
 590
 591 static struct cmd_set *rpcclient_command_list[] = {
 592         rpcclient_commands,
 593         lsarpc_commands,
 594         ds_commands,
 595         samr_commands,
 596         spoolss_commands,
 597         netlogon_commands,
 598         srvsvc_commands,
 599         dfs_commands,
 600         echo_commands,
 601         epmapper_commands,
 602         shutdown_commands,
 603         test_commands,
 604         wkssvc_commands,
 605         ntsvcs_commands,
 606         drsuapi_commands,
 607         eventlog_commands,
 608         NULL
 609 };
 610
 611 static void add_command_set(struct cmd_set *cmd_set)
 612 {
 613         struct cmd_list *entry;
 614
 615         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 616                 DEBUG(0, ("out of memory\n"));
 617                 return;
 618         }
 619
 620         ZERO_STRUCTP(entry);
 621
 622         entry->cmd_set = cmd_set;
 623         DLIST_ADD(cmd_list, entry);
 624 }
 625
 626
 627 /**
 628  * Call an rpcclient function, passing an argv array.
 629  *
 630  * @param cmd Command to run, as a single string.
 631  **/
 632 static NTSTATUS do_cmd(struct cli_state *cli,
 633                        struct user_auth_info *auth_info,
 634                        struct cmd_set *cmd_entry,
 635                        struct dcerpc_binding *binding,
 636                        int argc, char **argv)
 637 {
 638         NTSTATUS ntresult;
 639         WERROR wresult;
 640
 641         TALLOC_CTX *mem_ctx;
 642
 643         /* Create mem_ctx */
 644
 645         if (!(mem_ctx = talloc_init("do_cmd"))) {
 646                 DEBUG(0, ("talloc_init() failed\n"));
 647                 return NT_STATUS_NO_MEMORY;
 648         }
 649
 650         /* Open pipe */
 651
 652         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 653                 switch (pipe_default_auth_type) {
 654                 case DCERPC_AUTH_TYPE_NONE:
 655                         ntresult = cli_rpc_pipe_open_noauth_transport(
 656                                 cli, default_transport,
 657                                 cmd_entry->interface,
 658                                 &cmd_entry->rpc_pipe);
 659                         break;
 660                 case DCERPC_AUTH_TYPE_SPNEGO:
 661                         switch (pipe_default_auth_spnego_type) {
 662                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 663                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 664                                                 cli, cmd_entry->interface,
 665                                                 default_transport,
 666                                                 pipe_default_auth_level,
 667                                                 get_cmdline_auth_info_domain(auth_info),
 668                                                 get_cmdline_auth_info_username(auth_info),
 669                                                 get_cmdline_auth_info_password(auth_info),
 670                                                 &cmd_entry->rpc_pipe);
 671                                 break;
 672                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 673                                 ntresult = cli_rpc_pipe_open_spnego_krb5(
 674                                                 cli, cmd_entry->interface,
 675                                                 default_transport,
 676                                                 pipe_default_auth_level,
 677                                                 cli->desthost,
 678                                                 NULL, NULL,
 679                                                 &cmd_entry->rpc_pipe);
 680                                 break;
 681                         default:
 682                                 ntresult = NT_STATUS_INTERNAL_ERROR;
 683                         }
 684                         break;
 685                 case DCERPC_AUTH_TYPE_NTLMSSP:
 686                         ntresult = cli_rpc_pipe_open_ntlmssp(
 687                                 cli, cmd_entry->interface,
 688                                 default_transport,
 689                                 pipe_default_auth_level,
 690                                 get_cmdline_auth_info_domain(auth_info),
 691                                 get_cmdline_auth_info_username(auth_info),
 692                                 get_cmdline_auth_info_password(auth_info),
 693                                 &cmd_entry->rpc_pipe);
 694                         break;
 695                 case DCERPC_AUTH_TYPE_SCHANNEL:
 696                         ntresult = cli_rpc_pipe_open_schannel(
 697                                 cli, cmd_entry->interface,
 698                                 default_transport,
 699                                 pipe_default_auth_level,
 700                                 get_cmdline_auth_info_domain(auth_info),
 701                                 &cmd_entry->rpc_pipe);
 702                         break;
 703                 case DCERPC_AUTH_TYPE_KRB5:
 704                         ntresult = cli_rpc_pipe_open_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                         DEBUG(0, ("Could not initialise %s. Invalid "
 714                                   "auth type %u\n",
 715                                   get_pipe_name_from_syntax(
 716                                           talloc_tos(),
 717                                           cmd_entry->interface),
 718                                   pipe_default_auth_type ));
 719                         return NT_STATUS_UNSUCCESSFUL;
 720                 }
 721                 if (!NT_STATUS_IS_OK(ntresult)) {
 722                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 723                                   get_pipe_name_from_syntax(
 724                                           talloc_tos(), cmd_entry->interface),
 725                                   nt_errstr(ntresult) ));
 726                         return ntresult;
 727                 }
 728
 729                 if (ndr_syntax_id_equal(cmd_entry->interface,
 730                                         &ndr_table_netlogon.syntax_id)) {
 731                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 732                         enum netr_SchannelType sec_channel_type;
 733                         uchar trust_password[16];
 734                         const char *machine_account;
 735
 736                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 737                                                trust_password, &machine_account,
 738                                                &sec_channel_type))
 739                         {
 740                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 741                         }
 742
 743                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 744                                                 cli->desthost,   /* server name */
 745                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 746                                                 global_myname(), /* client name */
 747                                                 machine_account, /* machine account name */
 748                                                 trust_password,
 749                                                 sec_channel_type,
 750                                                 &neg_flags);
 751
 752                         if (!NT_STATUS_IS_OK(ntresult)) {
 753                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 754                                           get_pipe_name_from_syntax(
 755                                                   talloc_tos(),
 756                                                   cmd_entry->interface)));
 757                                 return ntresult;
 758                         }
 759                 }
 760         }
 761
 762         /* Run command */
 763
 764         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 765                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 766                 if (!NT_STATUS_IS_OK(ntresult)) {
 767                         printf("result was %s\n", nt_errstr(ntresult));
 768                 }
 769         } else {
 770                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 771                 /* print out the DOS error */
 772                 if (!W_ERROR_IS_OK(wresult)) {
 773                         printf( "result was %s\n", win_errstr(wresult));
 774                 }
 775                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 776         }
 777
 778         /* Cleanup */
 779
 780         talloc_destroy(mem_ctx);
 781
 782         return ntresult;
 783 }
 784
 785
 786 /**
 787  * Process a command entered at the prompt or as part of -c
 788  *
 789  * @returns The NTSTATUS from running the command.
 790  **/
 791 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 792                             struct cli_state *cli,
 793                             struct dcerpc_binding *binding,
 794                             char *cmd)
 795 {
 796         struct cmd_list *temp_list;
 797         NTSTATUS result = NT_STATUS_OK;
 798         int ret;
 799         int argc;
 800         char **argv = NULL;
 801
 802         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 803                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 804                 return NT_STATUS_UNSUCCESSFUL;
 805         }
 806
 807
 808         /* Walk through a dlist of arrays of commands. */
 809         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 810                 struct cmd_set *temp_set = temp_list->cmd_set;
 811
 812                 while (temp_set->name) {
 813                         if (strequal(argv[0], temp_set->name)) {
 814                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 815                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 816                                         fprintf (stderr, "Invalid command\n");
 817                                         goto out_free;
 818                                 }
 819
 820                                 result = do_cmd(cli, auth_info, temp_set,
 821                                                 binding, argc, argv);
 822
 823                                 goto out_free;
 824                         }
 825                         temp_set++;
 826                 }
 827         }
 828
 829         if (argv[0]) {
 830                 printf("command not found: %s\n", argv[0]);
 831         }
 832
 833 out_free:
 834 /* moved to do_cmd()
 835         if (!NT_STATUS_IS_OK(result)) {
 836                 printf("result was %s\n", nt_errstr(result));
 837         }
 838 */
 839
 840         /* NOTE: popt allocates the whole argv, including the
 841          * strings, as a single block.  So a single free is
 842          * enough to release it -- we don't free the
 843          * individual strings.  rtfm. */
 844         free(argv);
 845
 846         return result;
 847 }
 848
 849
 850 /* Main function */
 851
 852  int main(int argc, char *argv[])
 853 {
 854         int                     opt;
 855         static char             *cmdstr = NULL;
 856         const char *server;
 857         struct cli_state        *cli = NULL;
 858         static char             *opt_ipaddr=NULL;
 859         struct cmd_set          **cmd_set;
 860         struct sockaddr_storage server_ss;
 861         NTSTATUS                nt_status;
 862         static int              opt_port = 0;
 863         fstring new_workgroup;
 864         int result = 0;
 865         TALLOC_CTX *frame = talloc_stackframe();
 866         uint32_t flags = 0;
 867         struct dcerpc_binding *binding = NULL;
 868         const char *binding_string = NULL;
 869         char *user, *domain, *q;
 870
 871         /* make sure the vars that get altered (4th field) are in
 872            a fixed location or certain compilers complain */
 873         poptContext pc;
 874         struct poptOption long_options[] = {
 875                 POPT_AUTOHELP
 876                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 877                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 878                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 879                 POPT_COMMON_SAMBA
 880                 POPT_COMMON_CONNECTION
 881                 POPT_COMMON_CREDENTIALS
 882                 POPT_TABLEEND
 883         };
 884
 885         load_case_tables();
 886
 887         zero_sockaddr(&server_ss);
 888
 889         setlinebuf(stdout);
 890
 891         /* the following functions are part of the Samba debugging
 892            facilities.  See lib/debug.c */
 893         setup_logging("rpcclient", True);
 894
 895         rpcclient_auth_info = user_auth_info_init(frame);
 896         if (rpcclient_auth_info == NULL) {
 897                 exit(1);
 898         }
 899         popt_common_set_auth_info(rpcclient_auth_info);
 900
 901         /* Parse options */
 902
 903         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 904                             long_options, 0);
 905
 906         if (argc == 1) {
 907                 poptPrintHelp(pc, stderr, 0);
 908                 goto done;
 909         }
 910
 911         while((opt = poptGetNextOpt(pc)) != -1) {
 912                 switch (opt) {
 913
 914                 case 'I':
 915                         if (!interpret_string_addr(&server_ss,
 916                                                 opt_ipaddr,
 917                                                 AI_NUMERICHOST)) {
 918                                 fprintf(stderr, "%s not a valid IP address\n",
 919                                         opt_ipaddr);
 920                                 result = 1;
 921                                 goto done;
 922                         }
 923                 }
 924         }
 925
 926         /* Get server as remaining unparsed argument.  Print usage if more
 927            than one unparsed argument is present. */
 928
 929         server = poptGetArg(pc);
 930
 931         if (!server || poptGetArg(pc)) {
 932                 poptPrintHelp(pc, stderr, 0);
 933                 result = 1;
 934                 goto done;
 935         }
 936
 937         poptFreeContext(pc);
 938
 939         load_interfaces();
 940
 941         if (!init_names()) {
 942                 result = 1;
 943                 goto done;
 944         }
 945
 946         /* save the workgroup...
 947
 948            FIXME!! do we need to do this for other options as well
 949            (or maybe a generic way to keep lp_load() from overwriting
 950            everything)?  */
 951
 952         fstrcpy( new_workgroup, lp_workgroup() );
 953
 954         /* Load smb.conf file */
 955
 956         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 957                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 958
 959         if ( strlen(new_workgroup) != 0 )
 960                 set_global_myworkgroup( new_workgroup );
 961
 962         /*
 963          * Get password
 964          * from stdin if necessary
 965          */
 966
 967         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 968             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 969                 result = 1;
 970                 goto done;
 971         }
 972
 973         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 974
 975         if ((server[0] == '/' && server[1] == '/') ||
 976                         (server[0] == '\\' && server[1] ==  '\\')) {
 977                 server += 2;
 978         }
 979
 980         nt_status = dcerpc_parse_binding(frame, server, &binding);
 981
 982         if (!NT_STATUS_IS_OK(nt_status)) {
 983
 984                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
 985                                                  strip_hostname(server));
 986                 if (!binding_string) {
 987                         result = 1;
 988                         goto done;
 989                 }
 990
 991                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
 992                 if (!NT_STATUS_IS_OK(nt_status)) {
 993                         result = -1;
 994                         goto done;
 995                 }
 996         }
 997
 998         if (binding->transport == NCA_UNKNOWN) {
 999                 binding->transport = NCACN_NP;
1000         }
1001
1002         if (binding->flags & DCERPC_SIGN) {
1003                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1004                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1005         }
1006         if (binding->flags & DCERPC_SEAL) {
1007                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1008                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1009         }
1010         if (binding->flags & DCERPC_AUTH_SPNEGO) {
1011                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1012                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1013         }
1014         if (binding->flags & DCERPC_AUTH_NTLM) {
1015                 /* If neither Integrity or Privacy are requested then
1016                  * Use just Connect level */
1017                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1018                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1019                 }
1020
1021                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1022                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1023                 } else {
1024                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1025                 }
1026         }
1027         if (binding->flags & DCERPC_AUTH_KRB5) {
1028                 /* If neither Integrity or Privacy are requested then
1029                  * Use just Connect level */
1030                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1031                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1032                 }
1033
1034                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1035                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1036                 } else {
1037                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1038                 }
1039         }
1040
1041         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1042                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1043                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1044         }
1045         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1046                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1047         }
1048
1049         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1050         SMB_ASSERT(user != NULL);
1051         domain = talloc_strdup(frame, lp_workgroup());
1052         SMB_ASSERT(domain != NULL);
1053         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1054
1055         if ((q = strchr_m(user,'\\'))) {
1056                 *q = 0;
1057                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1058                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1059         }
1060
1061
1062         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1063                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1064                                         "IPC$", "IPC",
1065                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1066                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1067                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1068                                         flags,
1069                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info),
1070                                         NULL);
1071
1072         if (!NT_STATUS_IS_OK(nt_status)) {
1073                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1074                 result = 1;
1075                 goto done;
1076         }
1077
1078         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1079                 nt_status = cli_cm_force_encryption(cli,
1080                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1081                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1082                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1083                                         "IPC$");
1084                 if (!NT_STATUS_IS_OK(nt_status)) {
1085                         result = 1;
1086                         goto done;
1087                 }
1088         }
1089
1090 #if 0   /* COMMENT OUT FOR TESTING */
1091         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1092 #endif
1093
1094         /* Load command lists */
1095
1096         timeout = cli_set_timeout(cli, 10000);
1097
1098         cmd_set = rpcclient_command_list;
1099
1100         while(*cmd_set) {
1101                 add_command_set(*cmd_set);
1102                 add_command_set(separator_command);
1103                 cmd_set++;
1104         }
1105
1106         default_transport = binding->transport;
1107
1108         fetch_machine_sid(cli);
1109
1110        /* Do anything specified with -c */
1111         if (cmdstr && cmdstr[0]) {
1112                 char    *cmd;
1113                 char    *p = cmdstr;
1114
1115                 result = 0;
1116
1117                 while((cmd=next_command(&p)) != NULL) {
1118                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1119                                                           binding, cmd);
1120                         SAFE_FREE(cmd);
1121                         result = NT_STATUS_IS_ERR(cmd_result);
1122                 }
1123
1124                 goto done;
1125         }
1126
1127         /* Loop around accepting commands */
1128
1129         while(1) {
1130                 char *line = NULL;
1131
1132                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1133
1134                 if (line == NULL)
1135                         break;
1136
1137                 if (line[0] != '\n')
1138                         process_cmd(rpcclient_auth_info, cli, binding, line);
1139                 SAFE_FREE(line);
1140         }
1141
1142 done:
1143         if (cli != NULL) {
1144                 cli_shutdown(cli);
1145         }
1146         TALLOC_FREE(frame);
1147         return result;
1148 }