source/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 2 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, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "rpcclient.h"
  25
  26 DOM_SID domain_sid;
  27
  28 static enum pipe_auth_type pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
  29 static enum pipe_auth_level pipe_default_auth_level = PIPE_AUTH_LEVEL_NONE;
  30
  31 /* List to hold groups of commands.
  32  *
  33  * Commands are defined in a list of arrays: arrays are easy to
  34  * statically declare, and lists are easier to dynamically extend.
  35  */
  36
  37 static struct cmd_list {
  38         struct cmd_list *prev, *next;
  39         struct cmd_set *cmd_set;
  40 } *cmd_list;
  41
  42 /****************************************************************************
  43 handle completion of commands for readline
  44 ****************************************************************************/
  45 static char **completion_fn(const char *text, int start, int end)
  46 {
  47 #define MAX_COMPLETIONS 100
  48         char **matches;
  49         int i, count=0;
  50         struct cmd_list *commands = cmd_list;
  51
  52 #if 0   /* JERRY */
  53         /* FIXME!!!  -- what to do when completing argument? */
  54         /* for words not at the start of the line fallback
  55            to filename completion */
  56         if (start)
  57                 return NULL;
  58 #endif
  59
  60         /* make sure we have a list of valid commands */
  61         if (!commands) {
  62                 return NULL;
  63         }
  64
  65         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  66         if (!matches) {
  67                 return NULL;
  68         }
  69
  70         matches[count++] = SMB_STRDUP(text);
  71         if (!matches[0]) {
  72                 SAFE_FREE(matches);
  73                 return NULL;
  74         }
  75
  76         while (commands && count < MAX_COMPLETIONS-1) {
  77                 if (!commands->cmd_set) {
  78                         break;
  79                 }
  80
  81                 for (i=0; commands->cmd_set[i].name; i++) {
  82                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
  83                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
  84                         commands->cmd_set[i].ntfn ) ||
  85                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
  86                         commands->cmd_set[i].wfn))) {
  87                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
  88                                 if (!matches[count]) {
  89                                         for (i = 0; i < count; i++) {
  90                                                 SAFE_FREE(matches[count]);
  91                                         }
  92                                         SAFE_FREE(matches);
  93                                         return NULL;
  94                                 }
  95                                 count++;
  96                         }
  97                 }
  98                 commands = commands->next;
  99
 100         }
 101
 102         if (count == 2) {
 103                 SAFE_FREE(matches[0]);
 104                 matches[0] = SMB_STRDUP(matches[1]);
 105         }
 106         matches[count] = NULL;
 107         return matches;
 108 }
 109
 110 static char *next_command (char **cmdstr)
 111 {
 112         char *command;
 113         char                    *p;
 114
 115         if (!cmdstr || !(*cmdstr))
 116                 return NULL;
 117
 118         p = strchr_m(*cmdstr, ';');
 119         if (p)
 120                 *p = '\0';
 121         command = SMB_STRDUP(*cmdstr);
 122         if (p)
 123                 *cmdstr = p + 1;
 124         else
 125                 *cmdstr = NULL;
 126
 127         return command;
 128 }
 129
 130 /* Fetch the SID for this computer */
 131
 132 static void fetch_machine_sid(struct cli_state *cli)
 133 {
 134         POLICY_HND pol;
 135         NTSTATUS result = NT_STATUS_OK;
 136         uint32 info_class = 5;
 137         char *domain_name = NULL;
 138         static BOOL got_domain_sid;
 139         TALLOC_CTX *mem_ctx;
 140         DOM_SID *dom_sid = NULL;
 141         struct rpc_pipe_client *lsapipe = NULL;
 142
 143         if (got_domain_sid) return;
 144
 145         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 146                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 147                 goto error;
 148         }
 149
 150         if ((lsapipe = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &result)) == NULL) {
 151                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 152                 goto error;
 153         }
 154
 155         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 156                                      SEC_RIGHTS_MAXIMUM_ALLOWED,
 157                                      &pol);
 158         if (!NT_STATUS_IS_OK(result)) {
 159                 goto error;
 160         }
 161
 162         result = rpccli_lsa_query_info_policy(lsapipe, mem_ctx, &pol, info_class,
 163                                            &domain_name, &dom_sid);
 164         if (!NT_STATUS_IS_OK(result)) {
 165                 goto error;
 166         }
 167
 168         got_domain_sid = True;
 169         sid_copy( &domain_sid, dom_sid );
 170
 171         rpccli_lsa_close(lsapipe, mem_ctx, &pol);
 172         cli_rpc_pipe_close(lsapipe);
 173         talloc_destroy(mem_ctx);
 174
 175         return;
 176
 177  error:
 178
 179         if (lsapipe) {
 180                 cli_rpc_pipe_close(lsapipe);
 181         }
 182
 183         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 184
 185         if (!NT_STATUS_IS_OK(result)) {
 186                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 187         }
 188
 189         exit(1);
 190 }
 191
 192 /* List the available commands on a given pipe */
 193
 194 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 195                                  int argc, const char **argv)
 196 {
 197         struct cmd_list *tmp;
 198         struct cmd_set *tmp_set;
 199         int i;
 200
 201         /* Usage */
 202
 203         if (argc != 2) {
 204                 printf("Usage: %s <pipe>\n", argv[0]);
 205                 return NT_STATUS_OK;
 206         }
 207
 208         /* Help on one command */
 209
 210         for (tmp = cmd_list; tmp; tmp = tmp->next)
 211         {
 212                 tmp_set = tmp->cmd_set;
 213
 214                 if (!StrCaseCmp(argv[1], tmp_set->name))
 215                 {
 216                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 217
 218                         i = 0;
 219                         tmp_set++;
 220                         while(tmp_set->name) {
 221                                 printf("%30s", tmp_set->name);
 222                                 tmp_set++;
 223                                 i++;
 224                                 if (i%3 == 0)
 225                                         printf("\n");
 226                         }
 227
 228                         /* drop out of the loop */
 229                         break;
 230                 }
 231         }
 232         printf("\n\n");
 233
 234         return NT_STATUS_OK;
 235 }
 236
 237 /* Display help on commands */
 238
 239 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 240                          int argc, const char **argv)
 241 {
 242         struct cmd_list *tmp;
 243         struct cmd_set *tmp_set;
 244
 245         /* Usage */
 246
 247         if (argc > 2) {
 248                 printf("Usage: %s [command]\n", argv[0]);
 249                 return NT_STATUS_OK;
 250         }
 251
 252         /* Help on one command */
 253
 254         if (argc == 2) {
 255                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 256
 257                         tmp_set = tmp->cmd_set;
 258
 259                         while(tmp_set->name) {
 260                                 if (strequal(argv[1], tmp_set->name)) {
 261                                         if (tmp_set->usage &&
 262                                             tmp_set->usage[0])
 263                                                 printf("%s\n", tmp_set->usage);
 264                                         else
 265                                                 printf("No help for %s\n", tmp_set->name);
 266
 267                                         return NT_STATUS_OK;
 268                                 }
 269
 270                                 tmp_set++;
 271                         }
 272                 }
 273
 274                 printf("No such command: %s\n", argv[1]);
 275                 return NT_STATUS_OK;
 276         }
 277
 278         /* List all commands */
 279
 280         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 281
 282                 tmp_set = tmp->cmd_set;
 283
 284                 while(tmp_set->name) {
 285
 286                         printf("%15s\t\t%s\n", tmp_set->name,
 287                                tmp_set->description ? tmp_set->description:
 288                                "");
 289
 290                         tmp_set++;
 291                 }
 292         }
 293
 294         return NT_STATUS_OK;
 295 }
 296
 297 /* Change the debug level */
 298
 299 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 300                                int argc, const char **argv)
 301 {
 302         if (argc > 2) {
 303                 printf("Usage: %s [debuglevel]\n", argv[0]);
 304                 return NT_STATUS_OK;
 305         }
 306
 307         if (argc == 2) {
 308                 DEBUGLEVEL = atoi(argv[1]);
 309         }
 310
 311         printf("debuglevel is %d\n", DEBUGLEVEL);
 312
 313         return NT_STATUS_OK;
 314 }
 315
 316 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 317                          int argc, const char **argv)
 318 {
 319         exit(0);
 320         return NT_STATUS_OK; /* NOTREACHED */
 321 }
 322
 323 static NTSTATUS cmd_set_ss_level(void)
 324 {
 325         struct cmd_list *tmp;
 326
 327         /* Close any existing connections not at this level. */
 328
 329         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 330                 struct cmd_set *tmp_set;
 331
 332                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 333                         if (tmp_set->rpc_pipe == NULL) {
 334                                 continue;
 335                         }
 336
 337                         if (tmp_set->rpc_pipe->auth.auth_type != pipe_default_auth_type ||
 338                                         tmp_set->rpc_pipe->auth.auth_level != pipe_default_auth_level) {
 339                                 cli_rpc_pipe_close(tmp_set->rpc_pipe);
 340                                 tmp_set->rpc_pipe = NULL;
 341                         }
 342                 }
 343         }
 344         return NT_STATUS_OK;
 345 }
 346
 347 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 348                          int argc, const char **argv)
 349 {
 350         pipe_default_auth_level = PIPE_AUTH_LEVEL_INTEGRITY;
 351         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 352
 353         if (argc > 2) {
 354                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 355                 return NT_STATUS_OK;
 356         }
 357
 358         if (argc == 2) {
 359                 if (strequal(argv[1], "NTLMSSP")) {
 360                         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 361                 } else if (strequal(argv[1], "NTLMSSP_SPNEGO")) {
 362                         pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 363                 } else if (strequal(argv[1], "SCHANNEL")) {
 364                         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 365                 } else {
 366                         printf("unknown type %s\n", argv[1]);
 367                         return NT_STATUS_INVALID_LEVEL;
 368                 }
 369         }
 370
 371         printf("debuglevel is %d\n", DEBUGLEVEL);
 372         return cmd_set_ss_level();
 373 }
 374
 375 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 376                          int argc, const char **argv)
 377 {
 378         pipe_default_auth_level = PIPE_AUTH_LEVEL_PRIVACY;
 379         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 380
 381         if (argc > 2) {
 382                 printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
 383                 return NT_STATUS_OK;
 384         }
 385
 386         if (argc == 2) {
 387                 if (strequal(argv[1], "NTLMSSP")) {
 388                         pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
 389                 } else if (strequal(argv[1], "NTLMSSP_SPNEGO")) {
 390                         pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 391                 } else if (strequal(argv[1], "SCHANNEL")) {
 392                         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 393                 } else {
 394                         printf("unknown type %s\n", argv[1]);
 395                         return NT_STATUS_INVALID_LEVEL;
 396                 }
 397         }
 398         return cmd_set_ss_level();
 399 }
 400
 401 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 402                          int argc, const char **argv)
 403 {
 404         pipe_default_auth_level = PIPE_AUTH_LEVEL_NONE;
 405         pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
 406
 407         return cmd_set_ss_level();
 408 }
 409
 410 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 411                              int argc, const char **argv)
 412 {
 413         d_printf("Setting schannel - sign and seal\n");
 414         pipe_default_auth_level = PIPE_AUTH_LEVEL_PRIVACY;
 415         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 416
 417         return cmd_set_ss_level();
 418 }
 419
 420 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 421                              int argc, const char **argv)
 422 {
 423         d_printf("Setting schannel - sign only\n");
 424         pipe_default_auth_level = PIPE_AUTH_LEVEL_INTEGRITY;
 425         pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
 426
 427         return cmd_set_ss_level();
 428 }
 429
 430
 431 /* Built in rpcclient commands */
 432
 433 static struct cmd_set rpcclient_commands[] = {
 434
 435         { "GENERAL OPTIONS" },
 436
 437         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     -1, NULL,     "Get help on commands", "[command]" },
 438         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       -1, NULL,     "Get help on commands", "[command]" },
 439         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   -1, NULL, "Set debug level", "level" },
 440         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, -1, NULL, "List available commands on <pipe>", "pipe" },
 441         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   -1,     NULL,   "Exit program", "" },
 442         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     -1,   NULL, "Exit program", "" },
 443         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     -1,   NULL, "Force RPC pipe connections to be signed", "" },
 444         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     -1,   NULL, "Force RPC pipe connections to be sealed", "" },
 445         { "schannel", RPC_RTYPE_NTSTATUS, cmd_schannel, NULL,     -1, NULL,     "Force RPC pipe connections to be sealed with 'schannel'.  Assumes valid machine account to this domain controller.", "" },
 446         { "schannelsign", RPC_RTYPE_NTSTATUS, cmd_schannel_sign, NULL,    -1, NULL, "Force RPC pipe connections to be signed (not sealed) with 'schannel'.  Assumes valid machine account to this domain controller.", "" },
 447         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     -1, NULL, "Force RPC pipe connections to have no special properties", "" },
 448
 449         { NULL }
 450 };
 451
 452 static struct cmd_set separator_command[] = {
 453         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   -1, NULL, "----------------------" },
 454         { NULL }
 455 };
 456
 457
 458 /* Various pipe commands */
 459
 460 extern struct cmd_set lsarpc_commands[];
 461 extern struct cmd_set samr_commands[];
 462 extern struct cmd_set spoolss_commands[];
 463 extern struct cmd_set netlogon_commands[];
 464 extern struct cmd_set srvsvc_commands[];
 465 extern struct cmd_set dfs_commands[];
 466 extern struct cmd_set ds_commands[];
 467 extern struct cmd_set echo_commands[];
 468 extern struct cmd_set shutdown_commands[];
 469 extern struct cmd_set test_commands[];
 470
 471 static struct cmd_set *rpcclient_command_list[] = {
 472         rpcclient_commands,
 473         lsarpc_commands,
 474         ds_commands,
 475         samr_commands,
 476         spoolss_commands,
 477         netlogon_commands,
 478         srvsvc_commands,
 479         dfs_commands,
 480         echo_commands,
 481         shutdown_commands,
 482         test_commands,
 483         NULL
 484 };
 485
 486 static void add_command_set(struct cmd_set *cmd_set)
 487 {
 488         struct cmd_list *entry;
 489
 490         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 491                 DEBUG(0, ("out of memory\n"));
 492                 return;
 493         }
 494
 495         ZERO_STRUCTP(entry);
 496
 497         entry->cmd_set = cmd_set;
 498         DLIST_ADD(cmd_list, entry);
 499 }
 500
 501
 502 /**
 503  * Call an rpcclient function, passing an argv array.
 504  *
 505  * @param cmd Command to run, as a single string.
 506  **/
 507 static NTSTATUS do_cmd(struct cli_state *cli,
 508                        struct cmd_set *cmd_entry,
 509                        int argc, char **argv)
 510 {
 511         NTSTATUS ntresult;
 512         WERROR wresult;
 513
 514         TALLOC_CTX *mem_ctx;
 515
 516         /* Create mem_ctx */
 517
 518         if (!(mem_ctx = talloc_init("do_cmd"))) {
 519                 DEBUG(0, ("talloc_init() failed\n"));
 520                 return NT_STATUS_NO_MEMORY;
 521         }
 522
 523         /* Open pipe */
 524
 525         if (cmd_entry->pipe_idx != -1 && cmd_entry->rpc_pipe == NULL) {
 526                 switch (pipe_default_auth_type) {
 527                         case PIPE_AUTH_TYPE_NONE:
 528                                 cmd_entry->rpc_pipe = cli_rpc_pipe_open_noauth(cli,
 529                                                                 cmd_entry->pipe_idx,
 530                                                                 &ntresult);
 531                                 break;
 532                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 533                                 cmd_entry->rpc_pipe = cli_rpc_pipe_open_spnego_ntlmssp(cli,
 534                                                                 cmd_entry->pipe_idx,
 535                                                                 pipe_default_auth_level,
 536                                                                 lp_workgroup(),
 537                                                                 cmdline_auth_info.username,
 538                                                                 cmdline_auth_info.password,
 539                                                                 &ntresult);
 540                                 break;
 541                         case PIPE_AUTH_TYPE_NTLMSSP:
 542                                 cmd_entry->rpc_pipe = cli_rpc_pipe_open_ntlmssp(cli,
 543                                                                 cmd_entry->pipe_idx,
 544                                                                 pipe_default_auth_level,
 545                                                                 lp_workgroup(),
 546                                                                 cmdline_auth_info.username,
 547                                                                 cmdline_auth_info.password,
 548                                                                 &ntresult);
 549                                 break;
 550                         case PIPE_AUTH_TYPE_SCHANNEL:
 551                                 cmd_entry->rpc_pipe = cli_rpc_pipe_open_schannel(cli,
 552                                                                 cmd_entry->pipe_idx,
 553                                                                 pipe_default_auth_level,
 554                                                                 lp_workgroup(),
 555                                                                 &ntresult);
 556                                 break;
 557                         default:
 558                                 DEBUG(0, ("Could not initialise %s. Invalid auth type %u\n",
 559                                         cli_get_pipe_name(cmd_entry->pipe_idx),
 560                                         pipe_default_auth_type ));
 561                                 return NT_STATUS_UNSUCCESSFUL;
 562                 }
 563                 if (!cmd_entry->rpc_pipe) {
 564                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 565                                 cli_get_pipe_name(cmd_entry->pipe_idx),
 566                                 nt_errstr(ntresult) ));
 567                         return ntresult;
 568                 }
 569
 570                 if (cmd_entry->pipe_idx == PI_NETLOGON) {
 571                         uint32 neg_flags = NETLOGON_NEG_AUTH2_FLAGS;
 572                         uint32 sec_channel_type;
 573                         uchar trust_password[16];
 574
 575                         if (!secrets_fetch_trust_account_password(lp_workgroup(),
 576                                                         trust_password,
 577                                                         NULL, &sec_channel_type)) {
 578                                 return NT_STATUS_UNSUCCESSFUL;
 579                         }
 580
 581                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 582                                                 cli->desthost,   /* server name */
 583                                                 lp_workgroup(),  /* domain */
 584                                                 global_myname(), /* client name */
 585                                                 global_myname(), /* machine account name */
 586                                                 trust_password,
 587                                                 sec_channel_type,
 588                                                 &neg_flags);
 589
 590                         if (!NT_STATUS_IS_OK(ntresult)) {
 591                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 592                                         cli_get_pipe_name(cmd_entry->pipe_idx)));
 593                                 return ntresult;
 594                         }
 595                 }
 596         }
 597
 598         /* Run command */
 599
 600         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 601                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 602                 if (!NT_STATUS_IS_OK(ntresult)) {
 603                         printf("result was %s\n", nt_errstr(ntresult));
 604                 }
 605         } else {
 606                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 607                 /* print out the DOS error */
 608                 if (!W_ERROR_IS_OK(wresult)) {
 609                         printf( "result was %s\n", dos_errstr(wresult));
 610                 }
 611                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 612         }
 613
 614         /* Cleanup */
 615
 616         talloc_destroy(mem_ctx);
 617
 618         return ntresult;
 619 }
 620
 621
 622 /**
 623  * Process a command entered at the prompt or as part of -c
 624  *
 625  * @returns The NTSTATUS from running the command.
 626  **/
 627 static NTSTATUS process_cmd(struct cli_state *cli, char *cmd)
 628 {
 629         struct cmd_list *temp_list;
 630         NTSTATUS result = NT_STATUS_OK;
 631         int ret;
 632         int argc;
 633         char **argv = NULL;
 634
 635         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 636                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 637                 return NT_STATUS_UNSUCCESSFUL;
 638         }
 639
 640
 641         /* Walk through a dlist of arrays of commands. */
 642         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 643                 struct cmd_set *temp_set = temp_list->cmd_set;
 644
 645                 while (temp_set->name) {
 646                         if (strequal(argv[0], temp_set->name)) {
 647                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 648                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 649                                         fprintf (stderr, "Invalid command\n");
 650                                         goto out_free;
 651                                 }
 652
 653                                 result = do_cmd(cli, temp_set, argc, argv);
 654
 655                                 goto out_free;
 656                         }
 657                         temp_set++;
 658                 }
 659         }
 660
 661         if (argv[0]) {
 662                 printf("command not found: %s\n", argv[0]);
 663         }
 664
 665 out_free:
 666 /* moved to do_cmd()
 667         if (!NT_STATUS_IS_OK(result)) {
 668                 printf("result was %s\n", nt_errstr(result));
 669         }
 670 */
 671
 672         /* NOTE: popt allocates the whole argv, including the
 673          * strings, as a single block.  So a single free is
 674          * enough to release it -- we don't free the
 675          * individual strings.  rtfm. */
 676         free(argv);
 677
 678         return result;
 679 }
 680
 681
 682 /* Main function */
 683
 684  int main(int argc, char *argv[])
 685 {
 686         int                     opt;
 687         static char             *cmdstr = NULL;
 688         const char *server;
 689         struct cli_state        *cli;
 690         static char             *opt_ipaddr=NULL;
 691         struct cmd_set          **cmd_set;
 692         struct in_addr          server_ip;
 693         NTSTATUS                nt_status;
 694         static int              opt_port = 0;
 695         fstring new_workgroup;
 696
 697         /* make sure the vars that get altered (4th field) are in
 698            a fixed location or certain compilers complain */
 699         poptContext pc;
 700         struct poptOption long_options[] = {
 701                 POPT_AUTOHELP
 702                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 703                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 704                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 705                 POPT_COMMON_SAMBA
 706                 POPT_COMMON_CONNECTION
 707                 POPT_COMMON_CREDENTIALS
 708                 POPT_TABLEEND
 709         };
 710
 711         load_case_tables();
 712
 713         ZERO_STRUCT(server_ip);
 714
 715         setlinebuf(stdout);
 716
 717         /* the following functions are part of the Samba debugging
 718            facilities.  See lib/debug.c */
 719         setup_logging("rpcclient", True);
 720
 721         /* Parse options */
 722
 723         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 724                             long_options, 0);
 725
 726         if (argc == 1) {
 727                 poptPrintHelp(pc, stderr, 0);
 728                 return 0;
 729         }
 730
 731         while((opt = poptGetNextOpt(pc)) != -1) {
 732                 switch (opt) {
 733
 734                 case 'I':
 735                         if ( (server_ip.s_addr=inet_addr(opt_ipaddr)) == INADDR_NONE ) {
 736                                 fprintf(stderr, "%s not a valid IP address\n",
 737                                         opt_ipaddr);
 738                                 return 1;
 739                         }
 740                 }
 741         }
 742
 743         /* Get server as remaining unparsed argument.  Print usage if more
 744            than one unparsed argument is present. */
 745
 746         server = poptGetArg(pc);
 747
 748         if (!server || poptGetArg(pc)) {
 749                 poptPrintHelp(pc, stderr, 0);
 750                 return 1;
 751         }
 752
 753         poptFreeContext(pc);
 754
 755         load_interfaces();
 756
 757         if (!init_names())
 758                 return 1;
 759
 760         /* save the workgroup...
 761
 762            FIXME!! do we need to do this for other options as well
 763            (or maybe a generic way to keep lp_load() from overwriting
 764            everything)?  */
 765
 766         fstrcpy( new_workgroup, lp_workgroup() );
 767
 768         /* Load smb.conf file */
 769
 770         if (!lp_load(dyn_CONFIGFILE,True,False,False,True))
 771                 fprintf(stderr, "Can't load %s\n", dyn_CONFIGFILE);
 772
 773         if ( strlen(new_workgroup) != 0 )
 774                 set_global_myworkgroup( new_workgroup );
 775
 776         /*
 777          * Get password
 778          * from stdin if necessary
 779          */
 780
 781         if (!cmdline_auth_info.got_pass) {
 782                 char *pass = getpass("Password:");
 783                 if (pass) {
 784                         pstrcpy(cmdline_auth_info.password, pass);
 785                 }
 786         }
 787
 788         if ((server[0] == '/' && server[1] == '/') ||
 789                         (server[0] == '\\' && server[1] ==  '\\')) {
 790                 server += 2;
 791         }
 792
 793         nt_status = cli_full_connection(&cli, global_myname(), server,
 794                                         opt_ipaddr ? &server_ip : NULL, opt_port,
 795                                         "IPC$", "IPC",
 796                                         cmdline_auth_info.username,
 797                                         lp_workgroup(),
 798                                         cmdline_auth_info.password,
 799                                         cmdline_auth_info.use_kerberos ? CLI_FULL_CONNECTION_USE_KERBEROS : 0,
 800                                         cmdline_auth_info.signing_state,NULL);
 801
 802         if (!NT_STATUS_IS_OK(nt_status)) {
 803                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
 804                 return 1;
 805         }
 806
 807 #if 0   /* COMMENT OUT FOR TESTING */
 808         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
 809 #endif
 810
 811         /* Load command lists */
 812
 813         cmd_set = rpcclient_command_list;
 814
 815         while(*cmd_set) {
 816                 add_command_set(*cmd_set);
 817                 add_command_set(separator_command);
 818                 cmd_set++;
 819         }
 820
 821         fetch_machine_sid(cli);
 822
 823        /* Do anything specified with -c */
 824         if (cmdstr && cmdstr[0]) {
 825                 char    *cmd;
 826                 char    *p = cmdstr;
 827                 int result = 0;
 828
 829                 while((cmd=next_command(&p)) != NULL) {
 830                         NTSTATUS cmd_result = process_cmd(cli, cmd);
 831                         SAFE_FREE(cmd);
 832                         result = NT_STATUS_IS_ERR(cmd_result);
 833                 }
 834
 835                 cli_shutdown(cli);
 836                 return result;
 837         }
 838
 839         /* Loop around accepting commands */
 840
 841         while(1) {
 842                 pstring prompt;
 843                 char *line;
 844
 845                 slprintf(prompt, sizeof(prompt) - 1, "rpcclient $> ");
 846
 847                 line = smb_readline(prompt, NULL, completion_fn);
 848
 849                 if (line == NULL)
 850                         break;
 851
 852                 if (line[0] != '\n')
 853                         process_cmd(cli, line);
 854         }
 855
 856         cli_shutdown(cli);
 857         return 0;
 858 }