source3/rpcclient/rpcclient.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    RPC pipe client
   4
   5    Copyright (C) Tim Potter 2000-2001
   6    Copyright (C) Martin Pool 2003
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "popt_common.h"
  24 #include "rpcclient.h"
  25 #include "../libcli/auth/libcli_auth.h"
  26 #include "../librpc/gen_ndr/cli_lsa.h"
  27 #include "rpc_client/cli_lsarpc.h"
  28 #include "../librpc/gen_ndr/ndr_netlogon.h"
  29 #include "rpc_client/cli_netlogon.h"
  30 #include "../libcli/smbreadline/smbreadline.h"
  31
  32 enum pipe_auth_type_spnego {
  33         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  34         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  35         PIPE_AUTH_TYPE_SPNEGO_KRB5
  36 };
  37
  38 struct dom_sid domain_sid;
  39
  40 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  41 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  42 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  43 static unsigned int timeout = 0;
  44 static enum dcerpc_transport_t default_transport = NCACN_NP;
  45
  46 struct user_auth_info *rpcclient_auth_info;
  47
  48 /* List to hold groups of commands.
  49  *
  50  * Commands are defined in a list of arrays: arrays are easy to
  51  * statically declare, and lists are easier to dynamically extend.
  52  */
  53
  54 static struct cmd_list {
  55         struct cmd_list *prev, *next;
  56         struct cmd_set *cmd_set;
  57 } *cmd_list;
  58
  59 /****************************************************************************
  60 handle completion of commands for readline
  61 ****************************************************************************/
  62 static char **completion_fn(const char *text, int start, int end)
  63 {
  64 #define MAX_COMPLETIONS 1000
  65         char **matches;
  66         int i, count=0;
  67         struct cmd_list *commands = cmd_list;
  68
  69 #if 0   /* JERRY */
  70         /* FIXME!!!  -- what to do when completing argument? */
  71         /* for words not at the start of the line fallback
  72            to filename completion */
  73         if (start)
  74                 return NULL;
  75 #endif
  76
  77         /* make sure we have a list of valid commands */
  78         if (!commands) {
  79                 return NULL;
  80         }
  81
  82         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  83         if (!matches) {
  84                 return NULL;
  85         }
  86
  87         matches[count++] = SMB_STRDUP(text);
  88         if (!matches[0]) {
  89                 SAFE_FREE(matches);
  90                 return NULL;
  91         }
  92
  93         while (commands && count < MAX_COMPLETIONS-1) {
  94                 if (!commands->cmd_set) {
  95                         break;
  96                 }
  97
  98                 for (i=0; commands->cmd_set[i].name; i++) {
  99                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 100                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 101                         commands->cmd_set[i].ntfn ) ||
 102                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 103                         commands->cmd_set[i].wfn))) {
 104                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 105                                 if (!matches[count]) {
 106                                         for (i = 0; i < count; i++) {
 107                                                 SAFE_FREE(matches[count]);
 108                                         }
 109                                         SAFE_FREE(matches);
 110                                         return NULL;
 111                                 }
 112                                 count++;
 113                         }
 114                 }
 115                 commands = commands->next;
 116         }
 117
 118         if (count == 2) {
 119                 SAFE_FREE(matches[0]);
 120                 matches[0] = SMB_STRDUP(matches[1]);
 121         }
 122         matches[count] = NULL;
 123         return matches;
 124 }
 125
 126 static char *next_command (char **cmdstr)
 127 {
 128         char *command;
 129         char                    *p;
 130
 131         if (!cmdstr || !(*cmdstr))
 132                 return NULL;
 133
 134         p = strchr_m(*cmdstr, ';');
 135         if (p)
 136                 *p = '\0';
 137         command = SMB_STRDUP(*cmdstr);
 138         if (p)
 139                 *cmdstr = p + 1;
 140         else
 141                 *cmdstr = NULL;
 142
 143         return command;
 144 }
 145
 146 /* Fetch the SID for this computer */
 147
 148 static void fetch_machine_sid(struct cli_state *cli)
 149 {
 150         struct policy_handle pol;
 151         NTSTATUS result = NT_STATUS_OK;
 152         static bool got_domain_sid;
 153         TALLOC_CTX *mem_ctx;
 154         struct rpc_pipe_client *lsapipe = NULL;
 155         union lsa_PolicyInformation *info = NULL;
 156
 157         if (got_domain_sid) return;
 158
 159         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 160                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 161                 goto error;
 162         }
 163
 164         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 165                                           &lsapipe);
 166         if (!NT_STATUS_IS_OK(result)) {
 167                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 168                 goto error;
 169         }
 170
 171         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 172                                      SEC_FLAG_MAXIMUM_ALLOWED,
 173                                      &pol);
 174         if (!NT_STATUS_IS_OK(result)) {
 175                 goto error;
 176         }
 177
 178         result = rpccli_lsa_QueryInfoPolicy(lsapipe, mem_ctx,
 179                                             &pol,
 180                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 181                                             &info);
 182         if (!NT_STATUS_IS_OK(result)) {
 183                 goto error;
 184         }
 185
 186         got_domain_sid = True;
 187         sid_copy(&domain_sid, info->account_domain.sid);
 188
 189         rpccli_lsa_Close(lsapipe, mem_ctx, &pol);
 190         TALLOC_FREE(lsapipe);
 191         talloc_destroy(mem_ctx);
 192
 193         return;
 194
 195  error:
 196
 197         if (lsapipe) {
 198                 TALLOC_FREE(lsapipe);
 199         }
 200
 201         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 202
 203         if (!NT_STATUS_IS_OK(result)) {
 204                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 205         }
 206
 207         exit(1);
 208 }
 209
 210 /* List the available commands on a given pipe */
 211
 212 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 213                                  int argc, const char **argv)
 214 {
 215         struct cmd_list *tmp;
 216         struct cmd_set *tmp_set;
 217         int i;
 218
 219         /* Usage */
 220
 221         if (argc != 2) {
 222                 printf("Usage: %s <pipe>\n", argv[0]);
 223                 return NT_STATUS_OK;
 224         }
 225
 226         /* Help on one command */
 227
 228         for (tmp = cmd_list; tmp; tmp = tmp->next)
 229         {
 230                 tmp_set = tmp->cmd_set;
 231
 232                 if (!StrCaseCmp(argv[1], tmp_set->name))
 233                 {
 234                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 235
 236                         i = 0;
 237                         tmp_set++;
 238                         while(tmp_set->name) {
 239                                 printf("%30s", tmp_set->name);
 240                                 tmp_set++;
 241                                 i++;
 242                                 if (i%3 == 0)
 243                                         printf("\n");
 244                         }
 245
 246                         /* drop out of the loop */
 247                         break;
 248                 }
 249         }
 250         printf("\n\n");
 251
 252         return NT_STATUS_OK;
 253 }
 254
 255 /* Display help on commands */
 256
 257 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 258                          int argc, const char **argv)
 259 {
 260         struct cmd_list *tmp;
 261         struct cmd_set *tmp_set;
 262
 263         /* Usage */
 264
 265         if (argc > 2) {
 266                 printf("Usage: %s [command]\n", argv[0]);
 267                 return NT_STATUS_OK;
 268         }
 269
 270         /* Help on one command */
 271
 272         if (argc == 2) {
 273                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 274
 275                         tmp_set = tmp->cmd_set;
 276
 277                         while(tmp_set->name) {
 278                                 if (strequal(argv[1], tmp_set->name)) {
 279                                         if (tmp_set->usage &&
 280                                             tmp_set->usage[0])
 281                                                 printf("%s\n", tmp_set->usage);
 282                                         else
 283                                                 printf("No help for %s\n", tmp_set->name);
 284
 285                                         return NT_STATUS_OK;
 286                                 }
 287
 288                                 tmp_set++;
 289                         }
 290                 }
 291
 292                 printf("No such command: %s\n", argv[1]);
 293                 return NT_STATUS_OK;
 294         }
 295
 296         /* List all commands */
 297
 298         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 299
 300                 tmp_set = tmp->cmd_set;
 301
 302                 while(tmp_set->name) {
 303
 304                         printf("%15s\t\t%s\n", tmp_set->name,
 305                                tmp_set->description ? tmp_set->description:
 306                                "");
 307
 308                         tmp_set++;
 309                 }
 310         }
 311
 312         return NT_STATUS_OK;
 313 }
 314
 315 /* Change the debug level */
 316
 317 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 318                                int argc, const char **argv)
 319 {
 320         if (argc > 2) {
 321                 printf("Usage: %s [debuglevel]\n", argv[0]);
 322                 return NT_STATUS_OK;
 323         }
 324
 325         if (argc == 2) {
 326                 DEBUGLEVEL = atoi(argv[1]);
 327         }
 328
 329         printf("debuglevel is %d\n", DEBUGLEVEL);
 330
 331         return NT_STATUS_OK;
 332 }
 333
 334 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 335                          int argc, const char **argv)
 336 {
 337         exit(0);
 338         return NT_STATUS_OK; /* NOTREACHED */
 339 }
 340
 341 static NTSTATUS cmd_set_ss_level(void)
 342 {
 343         struct cmd_list *tmp;
 344
 345         /* Close any existing connections not at this level. */
 346
 347         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 348                 struct cmd_set *tmp_set;
 349
 350                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 351                         if (tmp_set->rpc_pipe == NULL) {
 352                                 continue;
 353                         }
 354
 355                         if ((tmp_set->rpc_pipe->auth->auth_type
 356                              != pipe_default_auth_type)
 357                             || (tmp_set->rpc_pipe->auth->auth_level
 358                                 != pipe_default_auth_level)) {
 359                                 TALLOC_FREE(tmp_set->rpc_pipe);
 360                                 tmp_set->rpc_pipe = NULL;
 361                         }
 362                 }
 363         }
 364         return NT_STATUS_OK;
 365 }
 366
 367 static NTSTATUS cmd_set_transport(void)
 368 {
 369         struct cmd_list *tmp;
 370
 371         /* Close any existing connections not at this level. */
 372
 373         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 374                 struct cmd_set *tmp_set;
 375
 376                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 377                         if (tmp_set->rpc_pipe == NULL) {
 378                                 continue;
 379                         }
 380
 381                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 382                                 TALLOC_FREE(tmp_set->rpc_pipe);
 383                                 tmp_set->rpc_pipe = NULL;
 384                         }
 385                 }
 386         }
 387         return NT_STATUS_OK;
 388 }
 389
 390 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 391                          int argc, const char **argv)
 392 {
 393         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 394         const char *type = "NTLMSSP";
 395
 396         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 397         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 398
 399         if (argc > 2) {
 400                 printf("Usage: %s %s\n", argv[0], p);
 401                 return NT_STATUS_OK;
 402         }
 403
 404         if (argc == 2) {
 405                 type = argv[1];
 406                 if (strequal(type, "KRB5")) {
 407                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 408                 } else if (strequal(type, "KRB5_SPNEGO")) {
 409                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 410                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 411                 } else if (strequal(type, "NTLMSSP")) {
 412                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 413                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 414                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 415                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 416                 } else if (strequal(type, "SCHANNEL")) {
 417                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 418                 } else {
 419                         printf("unknown type %s\n", type);
 420                         printf("Usage: %s %s\n", argv[0], p);
 421                         return NT_STATUS_INVALID_LEVEL;
 422                 }
 423         }
 424
 425         d_printf("Setting %s - sign\n", type);
 426
 427         return cmd_set_ss_level();
 428 }
 429
 430 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 431                          int argc, const char **argv)
 432 {
 433         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 434         const char *type = "NTLMSSP";
 435
 436         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 437         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 438
 439         if (argc > 2) {
 440                 printf("Usage: %s %s\n", argv[0], p);
 441                 return NT_STATUS_OK;
 442         }
 443
 444         if (argc == 2) {
 445                 type = argv[1];
 446                 if (strequal(type, "KRB5")) {
 447                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 448                 } else if (strequal(type, "KRB5_SPNEGO")) {
 449                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 450                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 451                 } else if (strequal(type, "NTLMSSP")) {
 452                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 453                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 454                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 455                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 456                 } else if (strequal(type, "SCHANNEL")) {
 457                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 458                 } else {
 459                         printf("unknown type %s\n", type);
 460                         printf("Usage: %s %s\n", argv[0], p);
 461                         return NT_STATUS_INVALID_LEVEL;
 462                 }
 463         }
 464
 465         d_printf("Setting %s - sign and seal\n", type);
 466
 467         return cmd_set_ss_level();
 468 }
 469
 470 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 471                             int argc, const char **argv)
 472 {
 473         struct cmd_list *tmp;
 474
 475         if (argc > 2) {
 476                 printf("Usage: %s timeout\n", argv[0]);
 477                 return NT_STATUS_OK;
 478         }
 479
 480         if (argc == 2) {
 481                 timeout = atoi(argv[1]);
 482
 483                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 484
 485                         struct cmd_set *tmp_set;
 486
 487                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 488                                 if (tmp_set->rpc_pipe == NULL) {
 489                                         continue;
 490                                 }
 491
 492                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 493                         }
 494                 }
 495         }
 496
 497         printf("timeout is %d\n", timeout);
 498
 499         return NT_STATUS_OK;
 500 }
 501
 502
 503 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 504                          int argc, const char **argv)
 505 {
 506         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 507         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 508         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 509
 510         return cmd_set_ss_level();
 511 }
 512
 513 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 514                              int argc, const char **argv)
 515 {
 516         d_printf("Setting schannel - sign and seal\n");
 517         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 518         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 519
 520         return cmd_set_ss_level();
 521 }
 522
 523 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 524                              int argc, const char **argv)
 525 {
 526         d_printf("Setting schannel - sign only\n");
 527         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 528         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 529
 530         return cmd_set_ss_level();
 531 }
 532
 533 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 534                                      int argc, const char **argv)
 535 {
 536         NTSTATUS status;
 537
 538         if (argc != 2) {
 539                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 540                 return NT_STATUS_OK;
 541         }
 542
 543         if (strequal(argv[1], "NCACN_NP")) {
 544                 default_transport = NCACN_NP;
 545         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 546                 default_transport = NCACN_IP_TCP;
 547         } else {
 548                 printf("transport type: %s unknown or not supported\n", argv[1]);
 549                 return NT_STATUS_NOT_SUPPORTED;
 550         }
 551
 552         status = cmd_set_transport();
 553         if (!NT_STATUS_IS_OK(status)) {
 554                 return status;
 555         }
 556
 557         printf("default transport is now: %s\n", argv[1]);
 558
 559         return NT_STATUS_OK;
 560 }
 561
 562 /* Built in rpcclient commands */
 563
 564 static struct cmd_set rpcclient_commands[] = {
 565
 566         { "GENERAL OPTIONS" },
 567
 568         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 569         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 570         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 571         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 572         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 573         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 574         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 575         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 576         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 577         { "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.", "" },
 578         { "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.", "" },
 579         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
 580         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 581         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 582
 583         { NULL }
 584 };
 585
 586 static struct cmd_set separator_command[] = {
 587         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 588         { NULL }
 589 };
 590
 591
 592 /* Various pipe commands */
 593
 594 extern struct cmd_set lsarpc_commands[];
 595 extern struct cmd_set samr_commands[];
 596 extern struct cmd_set spoolss_commands[];
 597 extern struct cmd_set netlogon_commands[];
 598 extern struct cmd_set srvsvc_commands[];
 599 extern struct cmd_set dfs_commands[];
 600 extern struct cmd_set ds_commands[];
 601 extern struct cmd_set echo_commands[];
 602 extern struct cmd_set epmapper_commands[];
 603 extern struct cmd_set shutdown_commands[];
 604 extern struct cmd_set test_commands[];
 605 extern struct cmd_set wkssvc_commands[];
 606 extern struct cmd_set ntsvcs_commands[];
 607 extern struct cmd_set drsuapi_commands[];
 608 extern struct cmd_set eventlog_commands[];
 609 extern struct cmd_set winreg_commands[];
 610
 611 static struct cmd_set *rpcclient_command_list[] = {
 612         rpcclient_commands,
 613         lsarpc_commands,
 614         ds_commands,
 615         samr_commands,
 616         spoolss_commands,
 617         netlogon_commands,
 618         srvsvc_commands,
 619         dfs_commands,
 620         echo_commands,
 621         epmapper_commands,
 622         shutdown_commands,
 623         test_commands,
 624         wkssvc_commands,
 625         ntsvcs_commands,
 626         drsuapi_commands,
 627         eventlog_commands,
 628         winreg_commands,
 629         NULL
 630 };
 631
 632 static void add_command_set(struct cmd_set *cmd_set)
 633 {
 634         struct cmd_list *entry;
 635
 636         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 637                 DEBUG(0, ("out of memory\n"));
 638                 return;
 639         }
 640
 641         ZERO_STRUCTP(entry);
 642
 643         entry->cmd_set = cmd_set;
 644         DLIST_ADD(cmd_list, entry);
 645 }
 646
 647
 648 /**
 649  * Call an rpcclient function, passing an argv array.
 650  *
 651  * @param cmd Command to run, as a single string.
 652  **/
 653 static NTSTATUS do_cmd(struct cli_state *cli,
 654                        struct user_auth_info *auth_info,
 655                        struct cmd_set *cmd_entry,
 656                        struct dcerpc_binding *binding,
 657                        int argc, char **argv)
 658 {
 659         NTSTATUS ntresult;
 660         WERROR wresult;
 661
 662         TALLOC_CTX *mem_ctx;
 663
 664         /* Create mem_ctx */
 665
 666         if (!(mem_ctx = talloc_init("do_cmd"))) {
 667                 DEBUG(0, ("talloc_init() failed\n"));
 668                 return NT_STATUS_NO_MEMORY;
 669         }
 670
 671         /* Open pipe */
 672
 673         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 674                 switch (pipe_default_auth_type) {
 675                 case DCERPC_AUTH_TYPE_NONE:
 676                         ntresult = cli_rpc_pipe_open_noauth_transport(
 677                                 cli, default_transport,
 678                                 cmd_entry->interface,
 679                                 &cmd_entry->rpc_pipe);
 680                         break;
 681                 case DCERPC_AUTH_TYPE_SPNEGO:
 682                         switch (pipe_default_auth_spnego_type) {
 683                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 684                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 685                                                 cli, cmd_entry->interface,
 686                                                 default_transport,
 687                                                 pipe_default_auth_level,
 688                                                 get_cmdline_auth_info_domain(auth_info),
 689                                                 get_cmdline_auth_info_username(auth_info),
 690                                                 get_cmdline_auth_info_password(auth_info),
 691                                                 &cmd_entry->rpc_pipe);
 692                                 break;
 693                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 694                                 ntresult = cli_rpc_pipe_open_spnego_krb5(
 695                                                 cli, cmd_entry->interface,
 696                                                 default_transport,
 697                                                 pipe_default_auth_level,
 698                                                 cli->desthost,
 699                                                 NULL, NULL,
 700                                                 &cmd_entry->rpc_pipe);
 701                                 break;
 702                         default:
 703                                 ntresult = NT_STATUS_INTERNAL_ERROR;
 704                         }
 705                         break;
 706                 case DCERPC_AUTH_TYPE_NTLMSSP:
 707                         ntresult = cli_rpc_pipe_open_ntlmssp(
 708                                 cli, cmd_entry->interface,
 709                                 default_transport,
 710                                 pipe_default_auth_level,
 711                                 get_cmdline_auth_info_domain(auth_info),
 712                                 get_cmdline_auth_info_username(auth_info),
 713                                 get_cmdline_auth_info_password(auth_info),
 714                                 &cmd_entry->rpc_pipe);
 715                         break;
 716                 case DCERPC_AUTH_TYPE_SCHANNEL:
 717                         ntresult = cli_rpc_pipe_open_schannel(
 718                                 cli, cmd_entry->interface,
 719                                 default_transport,
 720                                 pipe_default_auth_level,
 721                                 get_cmdline_auth_info_domain(auth_info),
 722                                 &cmd_entry->rpc_pipe);
 723                         break;
 724                 case DCERPC_AUTH_TYPE_KRB5:
 725                         ntresult = cli_rpc_pipe_open_krb5(
 726                                 cli, cmd_entry->interface,
 727                                 default_transport,
 728                                 pipe_default_auth_level,
 729                                 cli->desthost,
 730                                 NULL, NULL,
 731                                 &cmd_entry->rpc_pipe);
 732                         break;
 733                 default:
 734                         DEBUG(0, ("Could not initialise %s. Invalid "
 735                                   "auth type %u\n",
 736                                   get_pipe_name_from_syntax(
 737                                           talloc_tos(),
 738                                           cmd_entry->interface),
 739                                   pipe_default_auth_type ));
 740                         return NT_STATUS_UNSUCCESSFUL;
 741                 }
 742                 if (!NT_STATUS_IS_OK(ntresult)) {
 743                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 744                                   get_pipe_name_from_syntax(
 745                                           talloc_tos(), cmd_entry->interface),
 746                                   nt_errstr(ntresult) ));
 747                         return ntresult;
 748                 }
 749
 750                 if (ndr_syntax_id_equal(cmd_entry->interface,
 751                                         &ndr_table_netlogon.syntax_id)) {
 752                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 753                         enum netr_SchannelType sec_channel_type;
 754                         uchar trust_password[16];
 755                         const char *machine_account;
 756
 757                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 758                                                trust_password, &machine_account,
 759                                                &sec_channel_type))
 760                         {
 761                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 762                         }
 763
 764                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 765                                                 cli->desthost,   /* server name */
 766                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 767                                                 global_myname(), /* client name */
 768                                                 machine_account, /* machine account name */
 769                                                 trust_password,
 770                                                 sec_channel_type,
 771                                                 &neg_flags);
 772
 773                         if (!NT_STATUS_IS_OK(ntresult)) {
 774                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 775                                           get_pipe_name_from_syntax(
 776                                                   talloc_tos(),
 777                                                   cmd_entry->interface)));
 778                                 return ntresult;
 779                         }
 780                 }
 781         }
 782
 783         /* Run command */
 784
 785         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 786                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 787                 if (!NT_STATUS_IS_OK(ntresult)) {
 788                         printf("result was %s\n", nt_errstr(ntresult));
 789                 }
 790         } else {
 791                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 792                 /* print out the DOS error */
 793                 if (!W_ERROR_IS_OK(wresult)) {
 794                         printf( "result was %s\n", win_errstr(wresult));
 795                 }
 796                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 797         }
 798
 799         /* Cleanup */
 800
 801         talloc_destroy(mem_ctx);
 802
 803         return ntresult;
 804 }
 805
 806
 807 /**
 808  * Process a command entered at the prompt or as part of -c
 809  *
 810  * @returns The NTSTATUS from running the command.
 811  **/
 812 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 813                             struct cli_state *cli,
 814                             struct dcerpc_binding *binding,
 815                             char *cmd)
 816 {
 817         struct cmd_list *temp_list;
 818         NTSTATUS result = NT_STATUS_OK;
 819         int ret;
 820         int argc;
 821         char **argv = NULL;
 822
 823         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 824                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 825                 return NT_STATUS_UNSUCCESSFUL;
 826         }
 827
 828
 829         /* Walk through a dlist of arrays of commands. */
 830         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 831                 struct cmd_set *temp_set = temp_list->cmd_set;
 832
 833                 while (temp_set->name) {
 834                         if (strequal(argv[0], temp_set->name)) {
 835                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 836                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 837                                         fprintf (stderr, "Invalid command\n");
 838                                         goto out_free;
 839                                 }
 840
 841                                 result = do_cmd(cli, auth_info, temp_set,
 842                                                 binding, argc, argv);
 843
 844                                 goto out_free;
 845                         }
 846                         temp_set++;
 847                 }
 848         }
 849
 850         if (argv[0]) {
 851                 printf("command not found: %s\n", argv[0]);
 852         }
 853
 854 out_free:
 855 /* moved to do_cmd()
 856         if (!NT_STATUS_IS_OK(result)) {
 857                 printf("result was %s\n", nt_errstr(result));
 858         }
 859 */
 860
 861         /* NOTE: popt allocates the whole argv, including the
 862          * strings, as a single block.  So a single free is
 863          * enough to release it -- we don't free the
 864          * individual strings.  rtfm. */
 865         free(argv);
 866
 867         return result;
 868 }
 869
 870
 871 /* Main function */
 872
 873  int main(int argc, char *argv[])
 874 {
 875         int                     opt;
 876         static char             *cmdstr = NULL;
 877         const char *server;
 878         struct cli_state        *cli = NULL;
 879         static char             *opt_ipaddr=NULL;
 880         struct cmd_set          **cmd_set;
 881         struct sockaddr_storage server_ss;
 882         NTSTATUS                nt_status;
 883         static int              opt_port = 0;
 884         fstring new_workgroup;
 885         int result = 0;
 886         TALLOC_CTX *frame = talloc_stackframe();
 887         uint32_t flags = 0;
 888         struct dcerpc_binding *binding = NULL;
 889         const char *binding_string = NULL;
 890         char *user, *domain, *q;
 891
 892         /* make sure the vars that get altered (4th field) are in
 893            a fixed location or certain compilers complain */
 894         poptContext pc;
 895         struct poptOption long_options[] = {
 896                 POPT_AUTOHELP
 897                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 898                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 899                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 900                 POPT_COMMON_SAMBA
 901                 POPT_COMMON_CONNECTION
 902                 POPT_COMMON_CREDENTIALS
 903                 POPT_TABLEEND
 904         };
 905
 906         load_case_tables();
 907
 908         zero_sockaddr(&server_ss);
 909
 910         setlinebuf(stdout);
 911
 912         /* the following functions are part of the Samba debugging
 913            facilities.  See lib/debug.c */
 914         setup_logging("rpcclient", True);
 915
 916         rpcclient_auth_info = user_auth_info_init(frame);
 917         if (rpcclient_auth_info == NULL) {
 918                 exit(1);
 919         }
 920         popt_common_set_auth_info(rpcclient_auth_info);
 921
 922         /* Parse options */
 923
 924         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 925                             long_options, 0);
 926
 927         if (argc == 1) {
 928                 poptPrintHelp(pc, stderr, 0);
 929                 goto done;
 930         }
 931
 932         while((opt = poptGetNextOpt(pc)) != -1) {
 933                 switch (opt) {
 934
 935                 case 'I':
 936                         if (!interpret_string_addr(&server_ss,
 937                                                 opt_ipaddr,
 938                                                 AI_NUMERICHOST)) {
 939                                 fprintf(stderr, "%s not a valid IP address\n",
 940                                         opt_ipaddr);
 941                                 result = 1;
 942                                 goto done;
 943                         }
 944                 }
 945         }
 946
 947         /* Get server as remaining unparsed argument.  Print usage if more
 948            than one unparsed argument is present. */
 949
 950         server = poptGetArg(pc);
 951
 952         if (!server || poptGetArg(pc)) {
 953                 poptPrintHelp(pc, stderr, 0);
 954                 result = 1;
 955                 goto done;
 956         }
 957
 958         poptFreeContext(pc);
 959
 960         load_interfaces();
 961
 962         if (!init_names()) {
 963                 result = 1;
 964                 goto done;
 965         }
 966
 967         /* save the workgroup...
 968
 969            FIXME!! do we need to do this for other options as well
 970            (or maybe a generic way to keep lp_load() from overwriting
 971            everything)?  */
 972
 973         fstrcpy( new_workgroup, lp_workgroup() );
 974
 975         /* Load smb.conf file */
 976
 977         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 978                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 979
 980         if ( strlen(new_workgroup) != 0 )
 981                 set_global_myworkgroup( new_workgroup );
 982
 983         /*
 984          * Get password
 985          * from stdin if necessary
 986          */
 987
 988         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 989             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 990                 result = 1;
 991                 goto done;
 992         }
 993
 994         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 995
 996         if ((server[0] == '/' && server[1] == '/') ||
 997                         (server[0] == '\\' && server[1] ==  '\\')) {
 998                 server += 2;
 999         }
1000
1001         nt_status = dcerpc_parse_binding(frame, server, &binding);
1002
1003         if (!NT_STATUS_IS_OK(nt_status)) {
1004
1005                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
1006                                                  strip_hostname(server));
1007                 if (!binding_string) {
1008                         result = 1;
1009                         goto done;
1010                 }
1011
1012                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1013                 if (!NT_STATUS_IS_OK(nt_status)) {
1014                         result = -1;
1015                         goto done;
1016                 }
1017         }
1018
1019         if (binding->transport == NCA_UNKNOWN) {
1020                 binding->transport = NCACN_NP;
1021         }
1022
1023         if (binding->flags & DCERPC_SIGN) {
1024                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1025                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1026         }
1027         if (binding->flags & DCERPC_SEAL) {
1028                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1029                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1030         }
1031         if (binding->flags & DCERPC_AUTH_SPNEGO) {
1032                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1033                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1034         }
1035         if (binding->flags & DCERPC_AUTH_NTLM) {
1036                 /* If neither Integrity or Privacy are requested then
1037                  * Use just Connect level */
1038                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1039                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1040                 }
1041
1042                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1043                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1044                 } else {
1045                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1046                 }
1047         }
1048         if (binding->flags & DCERPC_AUTH_KRB5) {
1049                 /* If neither Integrity or Privacy are requested then
1050                  * Use just Connect level */
1051                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1052                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1053                 }
1054
1055                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1056                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1057                 } else {
1058                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1059                 }
1060         }
1061
1062         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1063                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1064                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1065         }
1066         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1067                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1068         }
1069
1070         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1071         SMB_ASSERT(user != NULL);
1072         domain = talloc_strdup(frame, lp_workgroup());
1073         SMB_ASSERT(domain != NULL);
1074         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1075
1076         if ((q = strchr_m(user,'\\'))) {
1077                 *q = 0;
1078                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1079                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1080         }
1081
1082
1083         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1084                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1085                                         "IPC$", "IPC",
1086                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1087                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1088                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1089                                         flags,
1090                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info),
1091                                         NULL);
1092
1093         if (!NT_STATUS_IS_OK(nt_status)) {
1094                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1095                 result = 1;
1096                 goto done;
1097         }
1098
1099         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1100                 nt_status = cli_cm_force_encryption(cli,
1101                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1102                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1103                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1104                                         "IPC$");
1105                 if (!NT_STATUS_IS_OK(nt_status)) {
1106                         result = 1;
1107                         goto done;
1108                 }
1109         }
1110
1111 #if 0   /* COMMENT OUT FOR TESTING */
1112         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1113 #endif
1114
1115         /* Load command lists */
1116
1117         timeout = cli_set_timeout(cli, 10000);
1118
1119         cmd_set = rpcclient_command_list;
1120
1121         while(*cmd_set) {
1122                 add_command_set(*cmd_set);
1123                 add_command_set(separator_command);
1124                 cmd_set++;
1125         }
1126
1127         default_transport = binding->transport;
1128
1129         fetch_machine_sid(cli);
1130
1131        /* Do anything specified with -c */
1132         if (cmdstr && cmdstr[0]) {
1133                 char    *cmd;
1134                 char    *p = cmdstr;
1135
1136                 result = 0;
1137
1138                 while((cmd=next_command(&p)) != NULL) {
1139                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1140                                                           binding, cmd);
1141                         SAFE_FREE(cmd);
1142                         result = NT_STATUS_IS_ERR(cmd_result);
1143                 }
1144
1145                 goto done;
1146         }
1147
1148         /* Loop around accepting commands */
1149
1150         while(1) {
1151                 char *line = NULL;
1152
1153                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1154
1155                 if (line == NULL)
1156                         break;
1157
1158                 if (line[0] != '\n')
1159                         process_cmd(rpcclient_auth_info, cli, binding, line);
1160                 SAFE_FREE(line);
1161         }
1162
1163 done:
1164         if (cli != NULL) {
1165                 cli_shutdown(cli);
1166         }
1167         TALLOC_FREE(frame);
1168         return result;
1169 }