source3/rpcclient/rpcclient.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    RPC pipe client
   4
   5    Copyright (C) Tim Potter 2000-2001
   6    Copyright (C) Martin Pool 2003
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "popt_common.h"
  24 #include "rpcclient.h"
  25 #include "../libcli/auth/libcli_auth.h"
  26 #include "../librpc/gen_ndr/ndr_lsa_c.h"
  27 #include "rpc_client/cli_lsarpc.h"
  28 #include "../librpc/gen_ndr/ndr_netlogon.h"
  29 #include "rpc_client/cli_netlogon.h"
  30 #include "../libcli/smbreadline/smbreadline.h"
  31 #include "../libcli/security/security.h"
  32 #include "passdb.h"
  33 #include "libsmb/libsmb.h"
  34 #include "auth/gensec/gensec.h"
  35 #include "../libcli/smb/smbXcli_base.h"
  36
  37 enum pipe_auth_type_spnego {
  38         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  39         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  40         PIPE_AUTH_TYPE_SPNEGO_KRB5
  41 };
  42
  43 struct dom_sid domain_sid;
  44
  45 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  46 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  47 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  48 static unsigned int timeout = 0;
  49 static enum dcerpc_transport_t default_transport = NCACN_NP;
  50
  51 struct user_auth_info *rpcclient_auth_info;
  52
  53 /* List to hold groups of commands.
  54  *
  55  * Commands are defined in a list of arrays: arrays are easy to
  56  * statically declare, and lists are easier to dynamically extend.
  57  */
  58
  59 static struct cmd_list {
  60         struct cmd_list *prev, *next;
  61         struct cmd_set *cmd_set;
  62 } *cmd_list;
  63
  64 /****************************************************************************
  65 handle completion of commands for readline
  66 ****************************************************************************/
  67 static char **completion_fn(const char *text, int start, int end)
  68 {
  69 #define MAX_COMPLETIONS 1000
  70         char **matches;
  71         int i, count=0;
  72         struct cmd_list *commands = cmd_list;
  73
  74 #if 0   /* JERRY */
  75         /* FIXME!!!  -- what to do when completing argument? */
  76         /* for words not at the start of the line fallback
  77            to filename completion */
  78         if (start)
  79                 return NULL;
  80 #endif
  81
  82         /* make sure we have a list of valid commands */
  83         if (!commands) {
  84                 return NULL;
  85         }
  86
  87         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  88         if (!matches) {
  89                 return NULL;
  90         }
  91
  92         matches[count++] = SMB_STRDUP(text);
  93         if (!matches[0]) {
  94                 SAFE_FREE(matches);
  95                 return NULL;
  96         }
  97
  98         while (commands && count < MAX_COMPLETIONS-1) {
  99                 if (!commands->cmd_set) {
 100                         break;
 101                 }
 102
 103                 for (i=0; commands->cmd_set[i].name; i++) {
 104                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 105                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 106                         commands->cmd_set[i].ntfn ) ||
 107                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 108                         commands->cmd_set[i].wfn))) {
 109                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 110                                 if (!matches[count]) {
 111                                         for (i = 0; i < count; i++) {
 112                                                 SAFE_FREE(matches[count]);
 113                                         }
 114                                         SAFE_FREE(matches);
 115                                         return NULL;
 116                                 }
 117                                 count++;
 118                         }
 119                 }
 120                 commands = commands->next;
 121         }
 122
 123         if (count == 2) {
 124                 SAFE_FREE(matches[0]);
 125                 matches[0] = SMB_STRDUP(matches[1]);
 126         }
 127         matches[count] = NULL;
 128         return matches;
 129 }
 130
 131 static char *next_command (char **cmdstr)
 132 {
 133         char *command;
 134         char                    *p;
 135
 136         if (!cmdstr || !(*cmdstr))
 137                 return NULL;
 138
 139         p = strchr_m(*cmdstr, ';');
 140         if (p)
 141                 *p = '\0';
 142         command = SMB_STRDUP(*cmdstr);
 143         if (p)
 144                 *cmdstr = p + 1;
 145         else
 146                 *cmdstr = NULL;
 147
 148         return command;
 149 }
 150
 151 /* Fetch the SID for this computer */
 152
 153 static void fetch_machine_sid(struct cli_state *cli)
 154 {
 155         struct policy_handle pol;
 156         NTSTATUS result = NT_STATUS_OK, status;
 157         static bool got_domain_sid;
 158         TALLOC_CTX *mem_ctx;
 159         struct rpc_pipe_client *lsapipe = NULL;
 160         union lsa_PolicyInformation *info = NULL;
 161         struct dcerpc_binding_handle *b;
 162
 163         if (got_domain_sid) return;
 164
 165         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 166                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 167                 goto error;
 168         }
 169
 170         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc,
 171                                           &lsapipe);
 172         if (!NT_STATUS_IS_OK(result)) {
 173                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 174                 goto error;
 175         }
 176
 177         b = lsapipe->binding_handle;
 178
 179         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 180                                      SEC_FLAG_MAXIMUM_ALLOWED,
 181                                      &pol);
 182         if (!NT_STATUS_IS_OK(result)) {
 183                 goto error;
 184         }
 185
 186         status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
 187                                             &pol,
 188                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 189                                             &info,
 190                                             &result);
 191         if (!NT_STATUS_IS_OK(status)) {
 192                 result = status;
 193                 goto error;
 194         }
 195         if (!NT_STATUS_IS_OK(result)) {
 196                 goto error;
 197         }
 198
 199         got_domain_sid = True;
 200         sid_copy(&domain_sid, info->account_domain.sid);
 201
 202         dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
 203         TALLOC_FREE(lsapipe);
 204         talloc_destroy(mem_ctx);
 205
 206         return;
 207
 208  error:
 209
 210         if (lsapipe) {
 211                 TALLOC_FREE(lsapipe);
 212         }
 213
 214         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 215
 216         if (!NT_STATUS_IS_OK(result)) {
 217                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 218         }
 219
 220         exit(1);
 221 }
 222
 223 /* List the available commands on a given pipe */
 224
 225 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 226                                  int argc, const char **argv)
 227 {
 228         struct cmd_list *tmp;
 229         struct cmd_set *tmp_set;
 230         int i;
 231
 232         /* Usage */
 233
 234         if (argc != 2) {
 235                 printf("Usage: %s <pipe>\n", argv[0]);
 236                 return NT_STATUS_OK;
 237         }
 238
 239         /* Help on one command */
 240
 241         for (tmp = cmd_list; tmp; tmp = tmp->next)
 242         {
 243                 tmp_set = tmp->cmd_set;
 244
 245                 if (!strcasecmp_m(argv[1], tmp_set->name))
 246                 {
 247                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 248
 249                         i = 0;
 250                         tmp_set++;
 251                         while(tmp_set->name) {
 252                                 printf("%30s", tmp_set->name);
 253                                 tmp_set++;
 254                                 i++;
 255                                 if (i%3 == 0)
 256                                         printf("\n");
 257                         }
 258
 259                         /* drop out of the loop */
 260                         break;
 261                 }
 262         }
 263         printf("\n\n");
 264
 265         return NT_STATUS_OK;
 266 }
 267
 268 /* Display help on commands */
 269
 270 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 271                          int argc, const char **argv)
 272 {
 273         struct cmd_list *tmp;
 274         struct cmd_set *tmp_set;
 275
 276         /* Usage */
 277
 278         if (argc > 2) {
 279                 printf("Usage: %s [command]\n", argv[0]);
 280                 return NT_STATUS_OK;
 281         }
 282
 283         /* Help on one command */
 284
 285         if (argc == 2) {
 286                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 287
 288                         tmp_set = tmp->cmd_set;
 289
 290                         while(tmp_set->name) {
 291                                 if (strequal(argv[1], tmp_set->name)) {
 292                                         if (tmp_set->usage &&
 293                                             tmp_set->usage[0])
 294                                                 printf("%s\n", tmp_set->usage);
 295                                         else
 296                                                 printf("No help for %s\n", tmp_set->name);
 297
 298                                         return NT_STATUS_OK;
 299                                 }
 300
 301                                 tmp_set++;
 302                         }
 303                 }
 304
 305                 printf("No such command: %s\n", argv[1]);
 306                 return NT_STATUS_OK;
 307         }
 308
 309         /* List all commands */
 310
 311         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 312
 313                 tmp_set = tmp->cmd_set;
 314
 315                 while(tmp_set->name) {
 316
 317                         printf("%15s\t\t%s\n", tmp_set->name,
 318                                tmp_set->description ? tmp_set->description:
 319                                "");
 320
 321                         tmp_set++;
 322                 }
 323         }
 324
 325         return NT_STATUS_OK;
 326 }
 327
 328 /* Change the debug level */
 329
 330 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 331                                int argc, const char **argv)
 332 {
 333         if (argc > 2) {
 334                 printf("Usage: %s [debuglevel]\n", argv[0]);
 335                 return NT_STATUS_OK;
 336         }
 337
 338         if (argc == 2) {
 339                 lp_set_cmdline("log level", argv[1]);
 340         }
 341
 342         printf("debuglevel is %d\n", DEBUGLEVEL);
 343
 344         return NT_STATUS_OK;
 345 }
 346
 347 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 348                          int argc, const char **argv)
 349 {
 350         exit(0);
 351         return NT_STATUS_OK; /* NOTREACHED */
 352 }
 353
 354 static NTSTATUS cmd_set_ss_level(void)
 355 {
 356         struct cmd_list *tmp;
 357
 358         /* Close any existing connections not at this level. */
 359
 360         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 361                 struct cmd_set *tmp_set;
 362
 363                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 364                         if (tmp_set->rpc_pipe == NULL) {
 365                                 continue;
 366                         }
 367
 368                         if ((tmp_set->rpc_pipe->auth->auth_type
 369                              != pipe_default_auth_type)
 370                             || (tmp_set->rpc_pipe->auth->auth_level
 371                                 != pipe_default_auth_level)) {
 372                                 TALLOC_FREE(tmp_set->rpc_pipe);
 373                                 tmp_set->rpc_pipe = NULL;
 374                         }
 375                 }
 376         }
 377         return NT_STATUS_OK;
 378 }
 379
 380 static NTSTATUS cmd_set_transport(void)
 381 {
 382         struct cmd_list *tmp;
 383
 384         /* Close any existing connections not at this level. */
 385
 386         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 387                 struct cmd_set *tmp_set;
 388
 389                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 390                         if (tmp_set->rpc_pipe == NULL) {
 391                                 continue;
 392                         }
 393
 394                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 395                                 TALLOC_FREE(tmp_set->rpc_pipe);
 396                                 tmp_set->rpc_pipe = NULL;
 397                         }
 398                 }
 399         }
 400         return NT_STATUS_OK;
 401 }
 402
 403 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 404                          int argc, const char **argv)
 405 {
 406         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 407         const char *type = "NTLMSSP";
 408
 409         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 410         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 411
 412         if (argc > 2) {
 413                 printf("Usage: %s %s\n", argv[0], p);
 414                 return NT_STATUS_OK;
 415         }
 416
 417         if (argc == 2) {
 418                 type = argv[1];
 419                 if (strequal(type, "KRB5")) {
 420                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 421                 } else if (strequal(type, "KRB5_SPNEGO")) {
 422                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 423                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 424                 } else if (strequal(type, "NTLMSSP")) {
 425                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 426                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 427                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 428                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 429                 } else if (strequal(type, "SCHANNEL")) {
 430                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 431                 } else {
 432                         printf("unknown type %s\n", type);
 433                         printf("Usage: %s %s\n", argv[0], p);
 434                         return NT_STATUS_INVALID_LEVEL;
 435                 }
 436         }
 437
 438         d_printf("Setting %s - sign\n", type);
 439
 440         return cmd_set_ss_level();
 441 }
 442
 443 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 444                          int argc, const char **argv)
 445 {
 446         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 447         const char *type = "NTLMSSP";
 448
 449         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 450         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 451
 452         if (argc > 2) {
 453                 printf("Usage: %s %s\n", argv[0], p);
 454                 return NT_STATUS_OK;
 455         }
 456
 457         if (argc == 2) {
 458                 type = argv[1];
 459                 if (strequal(type, "KRB5")) {
 460                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 461                 } else if (strequal(type, "KRB5_SPNEGO")) {
 462                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 463                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 464                 } else if (strequal(type, "NTLMSSP")) {
 465                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 466                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 467                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 468                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 469                 } else if (strequal(type, "SCHANNEL")) {
 470                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 471                 } else {
 472                         printf("unknown type %s\n", type);
 473                         printf("Usage: %s %s\n", argv[0], p);
 474                         return NT_STATUS_INVALID_LEVEL;
 475                 }
 476         }
 477
 478         d_printf("Setting %s - sign and seal\n", type);
 479
 480         return cmd_set_ss_level();
 481 }
 482
 483 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 484                             int argc, const char **argv)
 485 {
 486         struct cmd_list *tmp;
 487
 488         if (argc > 2) {
 489                 printf("Usage: %s timeout\n", argv[0]);
 490                 return NT_STATUS_OK;
 491         }
 492
 493         if (argc == 2) {
 494                 timeout = atoi(argv[1]);
 495
 496                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 497
 498                         struct cmd_set *tmp_set;
 499
 500                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 501                                 if (tmp_set->rpc_pipe == NULL) {
 502                                         continue;
 503                                 }
 504
 505                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 506                         }
 507                 }
 508         }
 509
 510         printf("timeout is %d\n", timeout);
 511
 512         return NT_STATUS_OK;
 513 }
 514
 515
 516 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 517                          int argc, const char **argv)
 518 {
 519         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 520         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 521         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 522
 523         return cmd_set_ss_level();
 524 }
 525
 526 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 527                              int argc, const char **argv)
 528 {
 529         d_printf("Setting schannel - sign and seal\n");
 530         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 531         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 532
 533         return cmd_set_ss_level();
 534 }
 535
 536 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 537                              int argc, const char **argv)
 538 {
 539         d_printf("Setting schannel - sign only\n");
 540         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 541         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 542
 543         return cmd_set_ss_level();
 544 }
 545
 546 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 547                                      int argc, const char **argv)
 548 {
 549         NTSTATUS status;
 550
 551         if (argc != 2) {
 552                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 553                 return NT_STATUS_OK;
 554         }
 555
 556         if (strequal(argv[1], "NCACN_NP")) {
 557                 default_transport = NCACN_NP;
 558         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 559                 default_transport = NCACN_IP_TCP;
 560         } else {
 561                 printf("transport type: %s unknown or not supported\n", argv[1]);
 562                 return NT_STATUS_NOT_SUPPORTED;
 563         }
 564
 565         status = cmd_set_transport();
 566         if (!NT_STATUS_IS_OK(status)) {
 567                 return status;
 568         }
 569
 570         printf("default transport is now: %s\n", argv[1]);
 571
 572         return NT_STATUS_OK;
 573 }
 574
 575 /* Built in rpcclient commands */
 576
 577 static struct cmd_set rpcclient_commands[] = {
 578
 579         { "GENERAL OPTIONS" },
 580
 581         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 582         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 583         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 584         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 585         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 586         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 587         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 588         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 589         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 590         { "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.", "" },
 591         { "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.", "" },
 592         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseconds) for RPC operations", "" },
 593         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 594         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 595
 596         { NULL }
 597 };
 598
 599 static struct cmd_set separator_command[] = {
 600         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 601         { NULL }
 602 };
 603
 604
 605 /* Various pipe commands */
 606
 607 extern struct cmd_set lsarpc_commands[];
 608 extern struct cmd_set samr_commands[];
 609 extern struct cmd_set spoolss_commands[];
 610 extern struct cmd_set netlogon_commands[];
 611 extern struct cmd_set srvsvc_commands[];
 612 extern struct cmd_set dfs_commands[];
 613 extern struct cmd_set ds_commands[];
 614 extern struct cmd_set echo_commands[];
 615 extern struct cmd_set epmapper_commands[];
 616 extern struct cmd_set shutdown_commands[];
 617 extern struct cmd_set test_commands[];
 618 extern struct cmd_set wkssvc_commands[];
 619 extern struct cmd_set ntsvcs_commands[];
 620 extern struct cmd_set drsuapi_commands[];
 621 extern struct cmd_set eventlog_commands[];
 622 extern struct cmd_set winreg_commands[];
 623 extern struct cmd_set fss_commands[];
 624
 625 static struct cmd_set *rpcclient_command_list[] = {
 626         rpcclient_commands,
 627         lsarpc_commands,
 628         ds_commands,
 629         samr_commands,
 630         spoolss_commands,
 631         netlogon_commands,
 632         srvsvc_commands,
 633         dfs_commands,
 634         echo_commands,
 635         epmapper_commands,
 636         shutdown_commands,
 637         test_commands,
 638         wkssvc_commands,
 639         ntsvcs_commands,
 640         drsuapi_commands,
 641         eventlog_commands,
 642         winreg_commands,
 643         fss_commands,
 644         NULL
 645 };
 646
 647 static void add_command_set(struct cmd_set *cmd_set)
 648 {
 649         struct cmd_list *entry;
 650
 651         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 652                 DEBUG(0, ("out of memory\n"));
 653                 return;
 654         }
 655
 656         ZERO_STRUCTP(entry);
 657
 658         entry->cmd_set = cmd_set;
 659         DLIST_ADD(cmd_list, entry);
 660 }
 661
 662
 663 /**
 664  * Call an rpcclient function, passing an argv array.
 665  *
 666  * @param cmd Command to run, as a single string.
 667  **/
 668 static NTSTATUS do_cmd(struct cli_state *cli,
 669                        struct user_auth_info *auth_info,
 670                        struct cmd_set *cmd_entry,
 671                        struct dcerpc_binding *binding,
 672                        int argc, char **argv)
 673 {
 674         NTSTATUS ntresult;
 675         WERROR wresult;
 676
 677         TALLOC_CTX *mem_ctx;
 678
 679         /* Create mem_ctx */
 680
 681         if (!(mem_ctx = talloc_stackframe())) {
 682                 DEBUG(0, ("talloc_init() failed\n"));
 683                 return NT_STATUS_NO_MEMORY;
 684         }
 685
 686         /* Open pipe */
 687
 688         if ((cmd_entry->table != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 689                 switch (pipe_default_auth_type) {
 690                 case DCERPC_AUTH_TYPE_NONE:
 691                         ntresult = cli_rpc_pipe_open_noauth_transport(
 692                                 cli, default_transport,
 693                                 cmd_entry->table,
 694                                 &cmd_entry->rpc_pipe);
 695                         break;
 696                 case DCERPC_AUTH_TYPE_SPNEGO:
 697                 {
 698                         /* won't happen, but if it does it will fail in cli_rpc_pipe_open_spnego() eventually */
 699                         const char *oid = "INVALID";
 700                         switch (pipe_default_auth_spnego_type) {
 701                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 702                                 oid = GENSEC_OID_NTLMSSP;
 703                                 break;
 704                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 705                                 oid = GENSEC_OID_KERBEROS5;
 706                                 break;
 707                         case PIPE_AUTH_TYPE_SPNEGO_NONE:
 708                                 break;
 709                         }
 710                         ntresult = cli_rpc_pipe_open_spnego(
 711                                 cli, cmd_entry->table,
 712                                 default_transport,
 713                                 oid,
 714                                 pipe_default_auth_level,
 715                                 smbXcli_conn_remote_name(cli->conn),
 716                                 get_cmdline_auth_info_domain(auth_info),
 717                                 get_cmdline_auth_info_username(auth_info),
 718                                 get_cmdline_auth_info_password(auth_info),
 719                                 &cmd_entry->rpc_pipe);
 720                         break;
 721                 }
 722                 case DCERPC_AUTH_TYPE_NTLMSSP:
 723                 case DCERPC_AUTH_TYPE_KRB5:
 724                         ntresult = cli_rpc_pipe_open_generic_auth(
 725                                 cli, cmd_entry->table,
 726                                 default_transport,
 727                                 pipe_default_auth_type,
 728                                 pipe_default_auth_level,
 729                                 smbXcli_conn_remote_name(cli->conn),
 730                                 get_cmdline_auth_info_domain(auth_info),
 731                                 get_cmdline_auth_info_username(auth_info),
 732                                 get_cmdline_auth_info_password(auth_info),
 733                                 &cmd_entry->rpc_pipe);
 734                         break;
 735                 case DCERPC_AUTH_TYPE_SCHANNEL:
 736                         ntresult = cli_rpc_pipe_open_schannel(
 737                                 cli, cmd_entry->table,
 738                                 default_transport,
 739                                 pipe_default_auth_level,
 740                                 get_cmdline_auth_info_domain(auth_info),
 741                                 &cmd_entry->rpc_pipe);
 742                         break;
 743                 default:
 744                         DEBUG(0, ("Could not initialise %s. Invalid "
 745                                   "auth type %u\n",
 746                                   cmd_entry->table->name,
 747                                   pipe_default_auth_type ));
 748                         talloc_free(mem_ctx);
 749                         return NT_STATUS_UNSUCCESSFUL;
 750                 }
 751                 if (!NT_STATUS_IS_OK(ntresult)) {
 752                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 753                                   cmd_entry->table->name,
 754                                   nt_errstr(ntresult) ));
 755                         talloc_free(mem_ctx);
 756                         return ntresult;
 757                 }
 758
 759                 if (ndr_syntax_id_equal(&cmd_entry->table->syntax_id,
 760                                         &ndr_table_netlogon.syntax_id)) {
 761                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 762                         enum netr_SchannelType sec_channel_type;
 763                         uchar trust_password[16];
 764                         const char *machine_account;
 765
 766                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 767                                                trust_password, &machine_account,
 768                                                &sec_channel_type))
 769                         {
 770                                 talloc_free(mem_ctx);
 771                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 772                         }
 773
 774                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 775                                                 cmd_entry->rpc_pipe->desthost,   /* server name */
 776                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 777                                                 lp_netbios_name(), /* client name */
 778                                                 machine_account, /* machine account name */
 779                                                 trust_password,
 780                                                 sec_channel_type,
 781                                                 &neg_flags);
 782
 783                         if (!NT_STATUS_IS_OK(ntresult)) {
 784                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 785                                           cmd_entry->table->name));
 786                                 talloc_free(mem_ctx);
 787                                 return ntresult;
 788                         }
 789                 }
 790         }
 791
 792         /* Run command */
 793
 794         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 795                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 796                 if (!NT_STATUS_IS_OK(ntresult)) {
 797                         printf("result was %s\n", nt_errstr(ntresult));
 798                 }
 799         } else {
 800                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 801                 /* print out the DOS error */
 802                 if (!W_ERROR_IS_OK(wresult)) {
 803                         printf( "result was %s\n", win_errstr(wresult));
 804                 }
 805                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 806         }
 807
 808         /* Cleanup */
 809
 810         talloc_free(mem_ctx);
 811
 812         return ntresult;
 813 }
 814
 815
 816 /**
 817  * Process a command entered at the prompt or as part of -c
 818  *
 819  * @returns The NTSTATUS from running the command.
 820  **/
 821 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 822                             struct cli_state *cli,
 823                             struct dcerpc_binding *binding,
 824                             char *cmd)
 825 {
 826         struct cmd_list *temp_list;
 827         NTSTATUS result = NT_STATUS_OK;
 828         int ret;
 829         int argc;
 830         char **argv = NULL;
 831
 832         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 833                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 834                 return NT_STATUS_UNSUCCESSFUL;
 835         }
 836
 837
 838         /* Walk through a dlist of arrays of commands. */
 839         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 840                 struct cmd_set *temp_set = temp_list->cmd_set;
 841
 842                 while (temp_set->name) {
 843                         if (strequal(argv[0], temp_set->name)) {
 844                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 845                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 846                                         fprintf (stderr, "Invalid command\n");
 847                                         goto out_free;
 848                                 }
 849
 850                                 result = do_cmd(cli, auth_info, temp_set,
 851                                                 binding, argc, argv);
 852
 853                                 goto out_free;
 854                         }
 855                         temp_set++;
 856                 }
 857         }
 858
 859         if (argv[0]) {
 860                 printf("command not found: %s\n", argv[0]);
 861         }
 862
 863 out_free:
 864 /* moved to do_cmd()
 865         if (!NT_STATUS_IS_OK(result)) {
 866                 printf("result was %s\n", nt_errstr(result));
 867         }
 868 */
 869
 870         /* NOTE: popt allocates the whole argv, including the
 871          * strings, as a single block.  So a single free is
 872          * enough to release it -- we don't free the
 873          * individual strings.  rtfm. */
 874         free(argv);
 875
 876         return result;
 877 }
 878
 879
 880 /* Main function */
 881
 882  int main(int argc, char *argv[])
 883 {
 884         int                     opt;
 885         static char             *cmdstr = NULL;
 886         const char *server;
 887         struct cli_state        *cli = NULL;
 888         static char             *opt_ipaddr=NULL;
 889         struct cmd_set          **cmd_set;
 890         struct sockaddr_storage server_ss;
 891         NTSTATUS                nt_status;
 892         static int              opt_port = 0;
 893         int result = 0;
 894         TALLOC_CTX *frame = talloc_stackframe();
 895         uint32_t flags = 0;
 896         struct dcerpc_binding *binding = NULL;
 897         const char *binding_string = NULL;
 898         char *user, *domain, *q;
 899
 900         /* make sure the vars that get altered (4th field) are in
 901            a fixed location or certain compilers complain */
 902         poptContext pc;
 903         struct poptOption long_options[] = {
 904                 POPT_AUTOHELP
 905                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 906                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 907                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 908                 POPT_COMMON_SAMBA
 909                 POPT_COMMON_CONNECTION
 910                 POPT_COMMON_CREDENTIALS
 911                 POPT_TABLEEND
 912         };
 913
 914         load_case_tables();
 915
 916         zero_sockaddr(&server_ss);
 917
 918         setlinebuf(stdout);
 919
 920         /* the following functions are part of the Samba debugging
 921            facilities.  See lib/debug.c */
 922         setup_logging("rpcclient", DEBUG_STDOUT);
 923
 924         rpcclient_auth_info = user_auth_info_init(frame);
 925         if (rpcclient_auth_info == NULL) {
 926                 exit(1);
 927         }
 928         popt_common_set_auth_info(rpcclient_auth_info);
 929
 930         /* Parse options */
 931
 932         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 933                             long_options, 0);
 934
 935         if (argc == 1) {
 936                 poptPrintHelp(pc, stderr, 0);
 937                 goto done;
 938         }
 939
 940         while((opt = poptGetNextOpt(pc)) != -1) {
 941                 switch (opt) {
 942
 943                 case 'I':
 944                         if (!interpret_string_addr(&server_ss,
 945                                                 opt_ipaddr,
 946                                                 AI_NUMERICHOST)) {
 947                                 fprintf(stderr, "%s not a valid IP address\n",
 948                                         opt_ipaddr);
 949                                 result = 1;
 950                                 goto done;
 951                         }
 952                 }
 953         }
 954
 955         /* Get server as remaining unparsed argument.  Print usage if more
 956            than one unparsed argument is present. */
 957
 958         server = poptGetArg(pc);
 959
 960         if (!server || poptGetArg(pc)) {
 961                 poptPrintHelp(pc, stderr, 0);
 962                 result = 1;
 963                 goto done;
 964         }
 965
 966         poptFreeContext(pc);
 967         popt_burn_cmdline_password(argc, argv);
 968
 969         if (!init_names()) {
 970                 result = 1;
 971                 goto done;
 972         }
 973
 974         /* Load smb.conf file */
 975
 976         if (!lp_load_global(get_dyn_CONFIGFILE()))
 977                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 978
 979         /* We must load interfaces after we load the smb.conf */
 980         load_interfaces();
 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, lp_netbios_name(), binding->host,
1083                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1084                                         "IPC$", "IPC",
1085                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1086                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1087                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1088                                         flags,
1089                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info));
1090
1091         if (!NT_STATUS_IS_OK(nt_status)) {
1092                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1093                 result = 1;
1094                 goto done;
1095         }
1096
1097         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1098                 nt_status = cli_cm_force_encryption(cli,
1099                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1100                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1101                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1102                                         "IPC$");
1103                 if (!NT_STATUS_IS_OK(nt_status)) {
1104                         result = 1;
1105                         goto done;
1106                 }
1107         }
1108
1109 #if 0   /* COMMENT OUT FOR TESTING */
1110         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1111 #endif
1112
1113         /* Load command lists */
1114
1115         timeout = cli_set_timeout(cli, 10000);
1116
1117         cmd_set = rpcclient_command_list;
1118
1119         while(*cmd_set) {
1120                 add_command_set(*cmd_set);
1121                 add_command_set(separator_command);
1122                 cmd_set++;
1123         }
1124
1125         default_transport = binding->transport;
1126
1127         fetch_machine_sid(cli);
1128
1129        /* Do anything specified with -c */
1130         if (cmdstr && cmdstr[0]) {
1131                 char    *cmd;
1132                 char    *p = cmdstr;
1133
1134                 result = 0;
1135
1136                 while((cmd=next_command(&p)) != NULL) {
1137                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1138                                                           binding, cmd);
1139                         SAFE_FREE(cmd);
1140                         result = NT_STATUS_IS_ERR(cmd_result);
1141                 }
1142
1143                 goto done;
1144         }
1145
1146         /* Loop around accepting commands */
1147
1148         while(1) {
1149                 char *line = NULL;
1150
1151                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1152
1153                 if (line == NULL)
1154                         break;
1155
1156                 if (line[0] != '\n')
1157                         process_cmd(rpcclient_auth_info, cli, binding, line);
1158                 SAFE_FREE(line);
1159         }
1160
1161 done:
1162         if (cli != NULL) {
1163                 cli_shutdown(cli);
1164         }
1165         TALLOC_FREE(frame);
1166         return result;
1167 }