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 #include "messages.h"
  37
  38 enum pipe_auth_type_spnego {
  39         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  40         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  41         PIPE_AUTH_TYPE_SPNEGO_KRB5
  42 };
  43
  44 struct dom_sid domain_sid;
  45
  46 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  47 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  48 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  49 static unsigned int timeout = 0;
  50 static enum dcerpc_transport_t default_transport = NCACN_NP;
  51
  52 struct messaging_context *rpcclient_msg_ctx;
  53 struct user_auth_info *rpcclient_auth_info;
  54 struct cli_state *rpcclient_cli_state;
  55 struct netlogon_creds_cli_context *rpcclient_netlogon_creds;
  56
  57 /* List to hold groups of commands.
  58  *
  59  * Commands are defined in a list of arrays: arrays are easy to
  60  * statically declare, and lists are easier to dynamically extend.
  61  */
  62
  63 static struct cmd_list {
  64         struct cmd_list *prev, *next;
  65         struct cmd_set *cmd_set;
  66 } *cmd_list;
  67
  68 /****************************************************************************
  69 handle completion of commands for readline
  70 ****************************************************************************/
  71 static char **completion_fn(const char *text, int start, int end)
  72 {
  73 #define MAX_COMPLETIONS 1000
  74         char **matches;
  75         int i, count=0;
  76         struct cmd_list *commands = cmd_list;
  77
  78 #if 0   /* JERRY */
  79         /* FIXME!!!  -- what to do when completing argument? */
  80         /* for words not at the start of the line fallback
  81            to filename completion */
  82         if (start)
  83                 return NULL;
  84 #endif
  85
  86         /* make sure we have a list of valid commands */
  87         if (!commands) {
  88                 return NULL;
  89         }
  90
  91         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  92         if (!matches) {
  93                 return NULL;
  94         }
  95
  96         matches[count++] = SMB_STRDUP(text);
  97         if (!matches[0]) {
  98                 SAFE_FREE(matches);
  99                 return NULL;
 100         }
 101
 102         while (commands && count < MAX_COMPLETIONS-1) {
 103                 if (!commands->cmd_set) {
 104                         break;
 105                 }
 106
 107                 for (i=0; commands->cmd_set[i].name; i++) {
 108                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 109                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 110                         commands->cmd_set[i].ntfn ) ||
 111                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 112                         commands->cmd_set[i].wfn))) {
 113                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 114                                 if (!matches[count]) {
 115                                         for (i = 0; i < count; i++) {
 116                                                 SAFE_FREE(matches[count]);
 117                                         }
 118                                         SAFE_FREE(matches);
 119                                         return NULL;
 120                                 }
 121                                 count++;
 122                         }
 123                 }
 124                 commands = commands->next;
 125         }
 126
 127         if (count == 2) {
 128                 SAFE_FREE(matches[0]);
 129                 matches[0] = SMB_STRDUP(matches[1]);
 130         }
 131         matches[count] = NULL;
 132         return matches;
 133 }
 134
 135 static char *next_command (char **cmdstr)
 136 {
 137         char *command;
 138         char                    *p;
 139
 140         if (!cmdstr || !(*cmdstr))
 141                 return NULL;
 142
 143         p = strchr_m(*cmdstr, ';');
 144         if (p)
 145                 *p = '\0';
 146         command = SMB_STRDUP(*cmdstr);
 147         if (p)
 148                 *cmdstr = p + 1;
 149         else
 150                 *cmdstr = NULL;
 151
 152         return command;
 153 }
 154
 155 /* Fetch the SID for this computer */
 156
 157 static void fetch_machine_sid(struct cli_state *cli)
 158 {
 159         struct policy_handle pol;
 160         NTSTATUS result = NT_STATUS_OK, status;
 161         static bool got_domain_sid;
 162         TALLOC_CTX *mem_ctx;
 163         struct rpc_pipe_client *lsapipe = NULL;
 164         union lsa_PolicyInformation *info = NULL;
 165         struct dcerpc_binding_handle *b;
 166
 167         if (got_domain_sid) return;
 168
 169         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 170                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 171                 goto error;
 172         }
 173
 174         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc,
 175                                           &lsapipe);
 176         if (!NT_STATUS_IS_OK(result)) {
 177                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 178                 goto error;
 179         }
 180
 181         b = lsapipe->binding_handle;
 182
 183         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 184                                      SEC_FLAG_MAXIMUM_ALLOWED,
 185                                      &pol);
 186         if (!NT_STATUS_IS_OK(result)) {
 187                 goto error;
 188         }
 189
 190         status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
 191                                             &pol,
 192                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 193                                             &info,
 194                                             &result);
 195         if (!NT_STATUS_IS_OK(status)) {
 196                 result = status;
 197                 goto error;
 198         }
 199         if (!NT_STATUS_IS_OK(result)) {
 200                 goto error;
 201         }
 202
 203         got_domain_sid = True;
 204         sid_copy(&domain_sid, info->account_domain.sid);
 205
 206         dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
 207         TALLOC_FREE(lsapipe);
 208         talloc_destroy(mem_ctx);
 209
 210         return;
 211
 212  error:
 213
 214         if (lsapipe) {
 215                 TALLOC_FREE(lsapipe);
 216         }
 217
 218         fprintf(stderr, "could not obtain sid from server\n");
 219
 220         if (!NT_STATUS_IS_OK(result)) {
 221                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 222         }
 223
 224         exit(1);
 225 }
 226
 227 /* List the available commands on a given pipe */
 228
 229 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 230                                  int argc, const char **argv)
 231 {
 232         struct cmd_list *tmp;
 233         struct cmd_set *tmp_set;
 234         int i;
 235
 236         /* Usage */
 237
 238         if (argc != 2) {
 239                 printf("Usage: %s <pipe>\n", argv[0]);
 240                 return NT_STATUS_OK;
 241         }
 242
 243         /* Help on one command */
 244
 245         for (tmp = cmd_list; tmp; tmp = tmp->next)
 246         {
 247                 tmp_set = tmp->cmd_set;
 248
 249                 if (!strcasecmp_m(argv[1], tmp_set->name))
 250                 {
 251                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 252
 253                         i = 0;
 254                         tmp_set++;
 255                         while(tmp_set->name) {
 256                                 printf("%30s", tmp_set->name);
 257                                 tmp_set++;
 258                                 i++;
 259                                 if (i%3 == 0)
 260                                         printf("\n");
 261                         }
 262
 263                         /* drop out of the loop */
 264                         break;
 265                 }
 266         }
 267         printf("\n\n");
 268
 269         return NT_STATUS_OK;
 270 }
 271
 272 /* Display help on commands */
 273
 274 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 275                          int argc, const char **argv)
 276 {
 277         struct cmd_list *tmp;
 278         struct cmd_set *tmp_set;
 279
 280         /* Usage */
 281
 282         if (argc > 2) {
 283                 printf("Usage: %s [command]\n", argv[0]);
 284                 return NT_STATUS_OK;
 285         }
 286
 287         /* Help on one command */
 288
 289         if (argc == 2) {
 290                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 291
 292                         tmp_set = tmp->cmd_set;
 293
 294                         while(tmp_set->name) {
 295                                 if (strequal(argv[1], tmp_set->name)) {
 296                                         if (tmp_set->usage &&
 297                                             tmp_set->usage[0])
 298                                                 printf("%s\n", tmp_set->usage);
 299                                         else
 300                                                 printf("No help for %s\n", tmp_set->name);
 301
 302                                         return NT_STATUS_OK;
 303                                 }
 304
 305                                 tmp_set++;
 306                         }
 307                 }
 308
 309                 printf("No such command: %s\n", argv[1]);
 310                 return NT_STATUS_OK;
 311         }
 312
 313         /* List all commands */
 314
 315         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 316
 317                 tmp_set = tmp->cmd_set;
 318
 319                 while(tmp_set->name) {
 320
 321                         printf("%15s\t\t%s\n", tmp_set->name,
 322                                tmp_set->description ? tmp_set->description:
 323                                "");
 324
 325                         tmp_set++;
 326                 }
 327         }
 328
 329         return NT_STATUS_OK;
 330 }
 331
 332 /* Change the debug level */
 333
 334 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 335                                int argc, const char **argv)
 336 {
 337         if (argc > 2) {
 338                 printf("Usage: %s [debuglevel]\n", argv[0]);
 339                 return NT_STATUS_OK;
 340         }
 341
 342         if (argc == 2) {
 343                 lp_set_cmdline("log level", argv[1]);
 344         }
 345
 346         printf("debuglevel is %d\n", DEBUGLEVEL);
 347
 348         return NT_STATUS_OK;
 349 }
 350
 351 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 352                          int argc, const char **argv)
 353 {
 354         exit(0);
 355         return NT_STATUS_OK; /* NOTREACHED */
 356 }
 357
 358 static NTSTATUS cmd_set_ss_level(void)
 359 {
 360         struct cmd_list *tmp;
 361
 362         /* Close any existing connections not at this level. */
 363
 364         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 365                 struct cmd_set *tmp_set;
 366
 367                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 368                         if (tmp_set->rpc_pipe == NULL) {
 369                                 continue;
 370                         }
 371
 372                         if ((tmp_set->rpc_pipe->auth->auth_type
 373                              != pipe_default_auth_type)
 374                             || (tmp_set->rpc_pipe->auth->auth_level
 375                                 != pipe_default_auth_level)) {
 376                                 TALLOC_FREE(tmp_set->rpc_pipe);
 377                                 tmp_set->rpc_pipe = NULL;
 378                         }
 379                 }
 380         }
 381         return NT_STATUS_OK;
 382 }
 383
 384 static NTSTATUS cmd_set_transport(void)
 385 {
 386         struct cmd_list *tmp;
 387
 388         /* Close any existing connections not at this level. */
 389
 390         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 391                 struct cmd_set *tmp_set;
 392
 393                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 394                         if (tmp_set->rpc_pipe == NULL) {
 395                                 continue;
 396                         }
 397
 398                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 399                                 TALLOC_FREE(tmp_set->rpc_pipe);
 400                                 tmp_set->rpc_pipe = NULL;
 401                         }
 402                 }
 403         }
 404         return NT_STATUS_OK;
 405 }
 406
 407 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 408                          int argc, const char **argv)
 409 {
 410         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 411         const char *type = "NTLMSSP";
 412
 413         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 414         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 415
 416         if (argc > 2) {
 417                 printf("Usage: %s %s\n", argv[0], p);
 418                 return NT_STATUS_OK;
 419         }
 420
 421         if (argc == 2) {
 422                 type = argv[1];
 423                 if (strequal(type, "KRB5")) {
 424                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 425                 } else if (strequal(type, "KRB5_SPNEGO")) {
 426                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 427                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 428                 } else if (strequal(type, "NTLMSSP")) {
 429                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 430                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 431                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 432                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 433                 } else if (strequal(type, "SCHANNEL")) {
 434                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 435                 } else {
 436                         printf("unknown type %s\n", type);
 437                         printf("Usage: %s %s\n", argv[0], p);
 438                         return NT_STATUS_INVALID_LEVEL;
 439                 }
 440         }
 441
 442         d_printf("Setting %s - sign\n", type);
 443
 444         return cmd_set_ss_level();
 445 }
 446
 447 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 448                          int argc, const char **argv)
 449 {
 450         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 451         const char *type = "NTLMSSP";
 452
 453         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 454         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 455
 456         if (argc > 2) {
 457                 printf("Usage: %s %s\n", argv[0], p);
 458                 return NT_STATUS_OK;
 459         }
 460
 461         if (argc == 2) {
 462                 type = argv[1];
 463                 if (strequal(type, "KRB5")) {
 464                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 465                 } else if (strequal(type, "KRB5_SPNEGO")) {
 466                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 467                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 468                 } else if (strequal(type, "NTLMSSP")) {
 469                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 470                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 471                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 472                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 473                 } else if (strequal(type, "SCHANNEL")) {
 474                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 475                 } else {
 476                         printf("unknown type %s\n", type);
 477                         printf("Usage: %s %s\n", argv[0], p);
 478                         return NT_STATUS_INVALID_LEVEL;
 479                 }
 480         }
 481
 482         d_printf("Setting %s - sign and seal\n", type);
 483
 484         return cmd_set_ss_level();
 485 }
 486
 487 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 488                             int argc, const char **argv)
 489 {
 490         if (argc > 2) {
 491                 printf("Usage: %s timeout\n", argv[0]);
 492                 return NT_STATUS_OK;
 493         }
 494
 495         if (argc == 2) {
 496                 timeout = atoi(argv[1]);
 497         }
 498
 499         printf("timeout is %d\n", timeout);
 500
 501         return NT_STATUS_OK;
 502 }
 503
 504
 505 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 506                          int argc, const char **argv)
 507 {
 508         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 509         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 510         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 511
 512         return cmd_set_ss_level();
 513 }
 514
 515 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 516                              int argc, const char **argv)
 517 {
 518         d_printf("Setting schannel - sign and seal\n");
 519         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 520         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 521
 522         return cmd_set_ss_level();
 523 }
 524
 525 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 526                              int argc, const char **argv)
 527 {
 528         d_printf("Setting schannel - sign only\n");
 529         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 530         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 531
 532         return cmd_set_ss_level();
 533 }
 534
 535 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 536                                      int argc, const char **argv)
 537 {
 538         NTSTATUS status;
 539
 540         if (argc != 2) {
 541                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 542                 return NT_STATUS_OK;
 543         }
 544
 545         if (strequal(argv[1], "NCACN_NP")) {
 546                 default_transport = NCACN_NP;
 547         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 548                 default_transport = NCACN_IP_TCP;
 549         } else {
 550                 printf("transport type: %s unknown or not supported\n", argv[1]);
 551                 return NT_STATUS_NOT_SUPPORTED;
 552         }
 553
 554         status = cmd_set_transport();
 555         if (!NT_STATUS_IS_OK(status)) {
 556                 return status;
 557         }
 558
 559         printf("default transport is now: %s\n", argv[1]);
 560
 561         return NT_STATUS_OK;
 562 }
 563
 564 /* Built in rpcclient commands */
 565
 566 static struct cmd_set rpcclient_commands[] = {
 567
 568         { "GENERAL OPTIONS" },
 569
 570         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 571         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 572         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 573         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 574         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 575         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 576         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 577         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 578         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 579         { "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.", "" },
 580         { "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.", "" },
 581         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseconds) for RPC operations", "" },
 582         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 583         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 584
 585         { NULL }
 586 };
 587
 588 static struct cmd_set separator_command[] = {
 589         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 590         { NULL }
 591 };
 592
 593
 594 /* Various pipe commands */
 595
 596 extern struct cmd_set lsarpc_commands[];
 597 extern struct cmd_set samr_commands[];
 598 extern struct cmd_set spoolss_commands[];
 599 extern struct cmd_set netlogon_commands[];
 600 extern struct cmd_set srvsvc_commands[];
 601 extern struct cmd_set dfs_commands[];
 602 extern struct cmd_set ds_commands[];
 603 extern struct cmd_set echo_commands[];
 604 extern struct cmd_set epmapper_commands[];
 605 extern struct cmd_set shutdown_commands[];
 606 extern struct cmd_set test_commands[];
 607 extern struct cmd_set wkssvc_commands[];
 608 extern struct cmd_set ntsvcs_commands[];
 609 extern struct cmd_set drsuapi_commands[];
 610 extern struct cmd_set eventlog_commands[];
 611 extern struct cmd_set winreg_commands[];
 612 extern struct cmd_set fss_commands[];
 613 extern struct cmd_set witness_commands[];
 614 extern struct cmd_set clusapi_commands[];
 615
 616 static struct cmd_set *rpcclient_command_list[] = {
 617         rpcclient_commands,
 618         lsarpc_commands,
 619         ds_commands,
 620         samr_commands,
 621         spoolss_commands,
 622         netlogon_commands,
 623         srvsvc_commands,
 624         dfs_commands,
 625         echo_commands,
 626         epmapper_commands,
 627         shutdown_commands,
 628         test_commands,
 629         wkssvc_commands,
 630         ntsvcs_commands,
 631         drsuapi_commands,
 632         eventlog_commands,
 633         winreg_commands,
 634         fss_commands,
 635         witness_commands,
 636         clusapi_commands,
 637         NULL
 638 };
 639
 640 static void add_command_set(struct cmd_set *cmd_set)
 641 {
 642         struct cmd_list *entry;
 643
 644         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 645                 DEBUG(0, ("out of memory\n"));
 646                 return;
 647         }
 648
 649         ZERO_STRUCTP(entry);
 650
 651         entry->cmd_set = cmd_set;
 652         DLIST_ADD(cmd_list, entry);
 653 }
 654
 655
 656 /**
 657  * Call an rpcclient function, passing an argv array.
 658  *
 659  * @param cmd Command to run, as a single string.
 660  **/
 661 static NTSTATUS do_cmd(struct cli_state *cli,
 662                        struct user_auth_info *auth_info,
 663                        struct cmd_set *cmd_entry,
 664                        struct dcerpc_binding *binding,
 665                        int argc, const char **argv)
 666 {
 667         NTSTATUS ntresult;
 668         WERROR wresult;
 669
 670         TALLOC_CTX *mem_ctx;
 671
 672         /* Create mem_ctx */
 673
 674         if (!(mem_ctx = talloc_stackframe())) {
 675                 DEBUG(0, ("talloc_init() failed\n"));
 676                 return NT_STATUS_NO_MEMORY;
 677         }
 678
 679         /* Open pipe */
 680
 681         if ((cmd_entry->table != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 682                 enum credentials_use_kerberos use_kerberos = CRED_AUTO_USE_KERBEROS;
 683                 switch (pipe_default_auth_type) {
 684                 case DCERPC_AUTH_TYPE_NONE:
 685                         ntresult = cli_rpc_pipe_open_noauth_transport(
 686                                 cli, default_transport,
 687                                 cmd_entry->table,
 688                                 &cmd_entry->rpc_pipe);
 689                         break;
 690                 case DCERPC_AUTH_TYPE_SPNEGO:
 691                         switch (pipe_default_auth_spnego_type) {
 692                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 693                                 use_kerberos = CRED_DONT_USE_KERBEROS;
 694                                 break;
 695                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 696                                 use_kerberos = CRED_MUST_USE_KERBEROS;
 697                                 break;
 698                         case PIPE_AUTH_TYPE_SPNEGO_NONE:
 699                                 use_kerberos = CRED_AUTO_USE_KERBEROS;
 700                                 break;
 701                         }
 702                         /* Fall through */
 703                 case DCERPC_AUTH_TYPE_NTLMSSP:
 704                 case DCERPC_AUTH_TYPE_KRB5:
 705                         ntresult = cli_rpc_pipe_open_generic_auth(
 706                                 cli, cmd_entry->table,
 707                                 default_transport,
 708                                 use_kerberos,
 709                                 pipe_default_auth_type,
 710                                 pipe_default_auth_level,
 711                                 smbXcli_conn_remote_name(cli->conn),
 712                                 get_cmdline_auth_info_domain(auth_info),
 713                                 get_cmdline_auth_info_username(auth_info),
 714                                 get_cmdline_auth_info_password(auth_info),
 715                                 &cmd_entry->rpc_pipe);
 716                         break;
 717                 case DCERPC_AUTH_TYPE_SCHANNEL:
 718                         TALLOC_FREE(rpcclient_netlogon_creds);
 719                         ntresult = cli_rpc_pipe_open_schannel(
 720                                 cli, rpcclient_msg_ctx,
 721                                 cmd_entry->table,
 722                                 default_transport,
 723                                 get_cmdline_auth_info_domain(auth_info),
 724                                 &cmd_entry->rpc_pipe,
 725                                 talloc_autofree_context(),
 726                                 &rpcclient_netlogon_creds);
 727                         break;
 728                 default:
 729                         DEBUG(0, ("Could not initialise %s. Invalid "
 730                                   "auth type %u\n",
 731                                   cmd_entry->table->name,
 732                                   pipe_default_auth_type ));
 733                         talloc_free(mem_ctx);
 734                         return NT_STATUS_UNSUCCESSFUL;
 735                 }
 736                 if (!NT_STATUS_IS_OK(ntresult)) {
 737                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 738                                   cmd_entry->table->name,
 739                                   nt_errstr(ntresult) ));
 740                         talloc_free(mem_ctx);
 741                         return ntresult;
 742                 }
 743
 744                 if (rpcclient_netlogon_creds == NULL && cmd_entry->use_netlogon_creds) {
 745                         const char *dc_name = cmd_entry->rpc_pipe->desthost;
 746                         const char *domain = get_cmdline_auth_info_domain(auth_info);
 747                         struct cli_credentials *creds = NULL;
 748
 749                         ntresult = pdb_get_trust_credentials(domain, NULL,
 750                                                              mem_ctx, &creds);
 751                         if (!NT_STATUS_IS_OK(ntresult)) {
 752                                 DEBUG(0, ("Failed to fetch trust credentials for "
 753                                           "%s to connect to %s: %s\n",
 754                                           domain, cmd_entry->table->name,
 755                                           nt_errstr(ntresult)));
 756                                 TALLOC_FREE(cmd_entry->rpc_pipe);
 757                                 talloc_free(mem_ctx);
 758                                 return ntresult;
 759                         }
 760
 761                         ntresult = rpccli_create_netlogon_creds_with_creds(creds,
 762                                                         dc_name,
 763                                                         rpcclient_msg_ctx,
 764                                                         talloc_autofree_context(),
 765                                                         &rpcclient_netlogon_creds);
 766                         if (!NT_STATUS_IS_OK(ntresult)) {
 767                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 768                                           cmd_entry->table->name));
 769                                 TALLOC_FREE(cmd_entry->rpc_pipe);
 770                                 TALLOC_FREE(mem_ctx);
 771                                 return ntresult;
 772                         }
 773
 774                         ntresult = rpccli_setup_netlogon_creds_with_creds(cli,
 775                                                         NCACN_NP,
 776                                                         rpcclient_netlogon_creds,
 777                                                         false, /* force_reauth */
 778                                                         creds);
 779                         TALLOC_FREE(creds);
 780                         if (!NT_STATUS_IS_OK(ntresult)) {
 781                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 782                                           cmd_entry->table->name));
 783                                 TALLOC_FREE(cmd_entry->rpc_pipe);
 784                                 TALLOC_FREE(rpcclient_netlogon_creds);
 785                                 TALLOC_FREE(mem_ctx);
 786                                 return ntresult;
 787                         }
 788                 }
 789         }
 790
 791         /* Set timeout for new connections */
 792         if (cmd_entry->rpc_pipe) {
 793                 rpccli_set_timeout(cmd_entry->rpc_pipe, timeout);
 794         }
 795
 796         /* Run command */
 797
 798         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 799                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, argv);
 800                 if (!NT_STATUS_IS_OK(ntresult)) {
 801                         printf("result was %s\n", nt_errstr(ntresult));
 802                 }
 803         } else {
 804                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, argv);
 805                 /* print out the DOS error */
 806                 if (!W_ERROR_IS_OK(wresult)) {
 807                         printf( "result was %s\n", win_errstr(wresult));
 808                 }
 809                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 810         }
 811
 812         /* Cleanup */
 813
 814         talloc_free(mem_ctx);
 815
 816         return ntresult;
 817 }
 818
 819
 820 /**
 821  * Process a command entered at the prompt or as part of -c
 822  *
 823  * @returns The NTSTATUS from running the command.
 824  **/
 825 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 826                             struct cli_state *cli,
 827                             struct dcerpc_binding *binding,
 828                             char *cmd)
 829 {
 830         struct cmd_list *temp_list;
 831         NTSTATUS result = NT_STATUS_OK;
 832         int ret;
 833         int argc;
 834         const char **argv = NULL;
 835
 836         if ((ret = poptParseArgvString(cmd, &argc, &argv)) != 0) {
 837                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 838                 return NT_STATUS_UNSUCCESSFUL;
 839         }
 840
 841
 842         /* Walk through a dlist of arrays of commands. */
 843         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 844                 struct cmd_set *temp_set = temp_list->cmd_set;
 845
 846                 while (temp_set->name) {
 847                         if (strequal(argv[0], temp_set->name)) {
 848                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 849                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 850                                         fprintf (stderr, "Invalid command\n");
 851                                         goto out_free;
 852                                 }
 853
 854                                 result = do_cmd(cli, auth_info, temp_set,
 855                                                 binding, argc, argv);
 856
 857                                 goto out_free;
 858                         }
 859                         temp_set++;
 860                 }
 861         }
 862
 863         if (argv[0]) {
 864                 printf("command not found: %s\n", argv[0]);
 865         }
 866
 867 out_free:
 868 /* moved to do_cmd()
 869         if (!NT_STATUS_IS_OK(result)) {
 870                 printf("result was %s\n", nt_errstr(result));
 871         }
 872 */
 873
 874         /* NOTE: popt allocates the whole argv, including the
 875          * strings, as a single block.  So a single free is
 876          * enough to release it -- we don't free the
 877          * individual strings.  rtfm. */
 878         free(argv);
 879
 880         return result;
 881 }
 882
 883
 884 /* Main function */
 885
 886  int main(int argc, char *argv[])
 887 {
 888         const char **const_argv = discard_const_p(const char *, argv);
 889         int                     opt;
 890         static char             *cmdstr = NULL;
 891         const char *server;
 892         struct cli_state        *cli = NULL;
 893         static char             *opt_ipaddr=NULL;
 894         struct cmd_set          **cmd_set;
 895         struct sockaddr_storage server_ss;
 896         NTSTATUS                nt_status;
 897         static int              opt_port = 0;
 898         int result = 0;
 899         TALLOC_CTX *frame = talloc_stackframe();
 900         uint32_t flags = 0;
 901         struct dcerpc_binding *binding = NULL;
 902         enum dcerpc_transport_t transport;
 903         uint32_t bflags = 0;
 904         const char *binding_string = NULL;
 905         char *user, *domain, *q;
 906         const char *host;
 907
 908         /* make sure the vars that get altered (4th field) are in
 909            a fixed location or certain compilers complain */
 910         poptContext pc;
 911         struct poptOption long_options[] = {
 912                 POPT_AUTOHELP
 913                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 914                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 915                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 916                 POPT_COMMON_SAMBA
 917                 POPT_COMMON_CONNECTION
 918                 POPT_COMMON_CREDENTIALS
 919                 POPT_TABLEEND
 920         };
 921
 922         smb_init_locale();
 923
 924         zero_sockaddr(&server_ss);
 925
 926         setlinebuf(stdout);
 927
 928         /* the following functions are part of the Samba debugging
 929            facilities.  See lib/debug.c */
 930         setup_logging("rpcclient", DEBUG_STDOUT);
 931
 932         rpcclient_auth_info = user_auth_info_init(frame);
 933         if (rpcclient_auth_info == NULL) {
 934                 exit(1);
 935         }
 936         popt_common_set_auth_info(rpcclient_auth_info);
 937
 938         /* Parse options */
 939
 940         pc = poptGetContext("rpcclient", argc, const_argv,
 941                             long_options, 0);
 942
 943         if (argc == 1) {
 944                 poptPrintHelp(pc, stderr, 0);
 945                 goto done;
 946         }
 947
 948         while((opt = poptGetNextOpt(pc)) != -1) {
 949                 switch (opt) {
 950
 951                 case 'I':
 952                         if (!interpret_string_addr(&server_ss,
 953                                                 opt_ipaddr,
 954                                                 AI_NUMERICHOST)) {
 955                                 fprintf(stderr, "%s not a valid IP address\n",
 956                                         opt_ipaddr);
 957                                 result = 1;
 958                                 goto done;
 959                         }
 960                 }
 961         }
 962
 963         /* Get server as remaining unparsed argument.  Print usage if more
 964            than one unparsed argument is present. */
 965
 966         server = poptGetArg(pc);
 967
 968         if (!server || poptGetArg(pc)) {
 969                 poptPrintHelp(pc, stderr, 0);
 970                 result = 1;
 971                 goto done;
 972         }
 973
 974         poptFreeContext(pc);
 975         popt_burn_cmdline_password(argc, argv);
 976
 977         if (!init_names()) {
 978                 result = 1;
 979                 goto done;
 980         }
 981
 982         /* Load smb.conf file */
 983
 984         if (!lp_load_global(get_dyn_CONFIGFILE()))
 985                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 986
 987         /* We must load interfaces after we load the smb.conf */
 988         load_interfaces();
 989
 990         rpcclient_msg_ctx = messaging_init(talloc_autofree_context(),
 991                         samba_tevent_context_init(talloc_autofree_context()));
 992
 993         /*
 994          * Get password
 995          * from stdin if necessary
 996          */
 997
 998         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 999             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
1000                 result = 1;
1001                 goto done;
1002         }
1003
1004         set_cmdline_auth_info_getpass(rpcclient_auth_info);
1005
1006         if ((server[0] == '/' && server[1] == '/') ||
1007                         (server[0] == '\\' && server[1] ==  '\\')) {
1008                 server += 2;
1009         }
1010
1011         nt_status = dcerpc_parse_binding(frame, server, &binding);
1012
1013         if (!NT_STATUS_IS_OK(nt_status)) {
1014
1015                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
1016                                                  strip_hostname(server));
1017                 if (!binding_string) {
1018                         result = 1;
1019                         goto done;
1020                 }
1021
1022                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1023                 if (!NT_STATUS_IS_OK(nt_status)) {
1024                         result = -1;
1025                         goto done;
1026                 }
1027         }
1028
1029         transport = dcerpc_binding_get_transport(binding);
1030
1031         if (transport == NCA_UNKNOWN) {
1032                 nt_status = dcerpc_binding_set_transport(binding, NCACN_NP);
1033                 if (!NT_STATUS_IS_OK(nt_status)) {
1034                         result = -1;
1035                         goto done;
1036                 }
1037         }
1038
1039         host = dcerpc_binding_get_string_option(binding, "host");
1040
1041         bflags = dcerpc_binding_get_flags(binding);
1042         if (bflags & DCERPC_CONNECT) {
1043                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1044                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1045         }
1046         if (bflags & DCERPC_SIGN) {
1047                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1048                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1049         }
1050         if (bflags & DCERPC_SEAL) {
1051                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1052                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1053         }
1054         if (bflags & DCERPC_AUTH_SPNEGO) {
1055                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1056                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1057         }
1058         if (bflags & DCERPC_AUTH_NTLM) {
1059                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1060                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1061                 } else {
1062                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1063                 }
1064         }
1065         if (bflags & DCERPC_AUTH_KRB5) {
1066                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1067                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1068                 } else {
1069                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1070                 }
1071         }
1072         if (pipe_default_auth_type != DCERPC_AUTH_TYPE_NONE) {
1073                 /* If neither Integrity or Privacy are requested then
1074                  * Use just Connect level */
1075                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1076                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1077                 }
1078         }
1079
1080         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1081                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1082                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1083         }
1084         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1085                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1086         }
1087
1088         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1089         SMB_ASSERT(user != NULL);
1090         domain = talloc_strdup(frame, lp_workgroup());
1091         SMB_ASSERT(domain != NULL);
1092         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1093
1094         if ((q = strchr_m(user,'\\'))) {
1095                 *q = 0;
1096                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1097                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1098         }
1099
1100         nt_status = cli_full_connection(&cli, lp_netbios_name(), host,
1101                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1102                                         "IPC$", "IPC",
1103                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1104                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1105                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1106                                         flags,
1107                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info));
1108
1109         if (!NT_STATUS_IS_OK(nt_status)) {
1110                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1111                 result = 1;
1112                 goto done;
1113         }
1114
1115         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1116                 nt_status = cli_cm_force_encryption(cli,
1117                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1118                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1119                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1120                                         "IPC$");
1121                 if (!NT_STATUS_IS_OK(nt_status)) {
1122                         result = 1;
1123                         goto done;
1124                 }
1125         }
1126
1127 #if 0   /* COMMENT OUT FOR TESTING */
1128         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1129 #endif
1130
1131         /* Load command lists */
1132         rpcclient_cli_state = cli;
1133
1134         timeout = 10000;
1135         cli_set_timeout(cli, timeout);
1136
1137         cmd_set = rpcclient_command_list;
1138
1139         while(*cmd_set) {
1140                 add_command_set(*cmd_set);
1141                 add_command_set(separator_command);
1142                 cmd_set++;
1143         }
1144
1145         default_transport = dcerpc_binding_get_transport(binding);
1146
1147         fetch_machine_sid(cli);
1148
1149        /* Do anything specified with -c */
1150         if (cmdstr && cmdstr[0]) {
1151                 char    *cmd;
1152                 char    *p = cmdstr;
1153
1154                 result = 0;
1155
1156                 while((cmd=next_command(&p)) != NULL) {
1157                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1158                                                           binding, cmd);
1159                         SAFE_FREE(cmd);
1160                         result = NT_STATUS_IS_ERR(cmd_result);
1161                 }
1162
1163                 goto done;
1164         }
1165
1166         /* Loop around accepting commands */
1167
1168         while(1) {
1169                 char *line = NULL;
1170
1171                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1172
1173                 if (line == NULL)
1174                         break;
1175
1176                 if (line[0] != '\n')
1177                         process_cmd(rpcclient_auth_info, cli, binding, line);
1178                 SAFE_FREE(line);
1179         }
1180
1181 done:
1182         rpcclient_cli_state = NULL;
1183         if (cli != NULL) {
1184                 cli_shutdown(cli);
1185         }
1186         TALLOC_FREE(frame);
1187         return result;
1188 }