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