source3/rpcclient/rpcclient.c

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