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