source3/rpcclient/rpcclient.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    RPC pipe client
   4
   5    Copyright (C) Tim Potter 2000-2001
   6    Copyright (C) Martin Pool 2003
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "popt_common.h"
  24 #include "rpcclient.h"
  25 #include "../libcli/auth/libcli_auth.h"
  26 #include "../librpc/gen_ndr/ndr_lsa_c.h"
  27 #include "rpc_client/cli_lsarpc.h"
  28 #include "../librpc/gen_ndr/ndr_netlogon.h"
  29 #include "rpc_client/cli_netlogon.h"
  30 #include "../libcli/smbreadline/smbreadline.h"
  31 #include "../libcli/security/security.h"
  32 #include "passdb.h"
  33 #include "libsmb/libsmb.h"
  34 #include "auth/gensec/gensec.h"
  35 #include "../libcli/smb/smbXcli_base.h"
  36 #include "messages.h"
  37
  38 enum pipe_auth_type_spnego {
  39         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  40         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  41         PIPE_AUTH_TYPE_SPNEGO_KRB5
  42 };
  43
  44 struct dom_sid domain_sid;
  45
  46 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  47 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  48 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  49 static unsigned int timeout = 0;
  50 static enum dcerpc_transport_t default_transport = NCACN_NP;
  51
  52 struct messaging_context *rpcclient_msg_ctx;
  53 struct user_auth_info *rpcclient_auth_info;
  54 struct cli_state *rpcclient_cli_state;
  55 struct netlogon_creds_cli_context *rpcclient_netlogon_creds;
  56
  57 /* List to hold groups of commands.
  58  *
  59  * Commands are defined in a list of arrays: arrays are easy to
  60  * statically declare, and lists are easier to dynamically extend.
  61  */
  62
  63 static struct cmd_list {
  64         struct cmd_list *prev, *next;
  65         struct cmd_set *cmd_set;
  66 } *cmd_list;
  67
  68 /****************************************************************************
  69 handle completion of commands for readline
  70 ****************************************************************************/
  71 static char **completion_fn(const char *text, int start, int end)
  72 {
  73 #define MAX_COMPLETIONS 1000
  74         char **matches;
  75         int i, count=0;
  76         struct cmd_list *commands = cmd_list;
  77
  78 #if 0   /* JERRY */
  79         /* FIXME!!!  -- what to do when completing argument? */
  80         /* for words not at the start of the line fallback
  81            to filename completion */
  82         if (start)
  83                 return NULL;
  84 #endif
  85
  86         /* make sure we have a list of valid commands */
  87         if (!commands) {
  88                 return NULL;
  89         }
  90
  91         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  92         if (!matches) {
  93                 return NULL;
  94         }
  95
  96         matches[count++] = SMB_STRDUP(text);
  97         if (!matches[0]) {
  98                 SAFE_FREE(matches);
  99                 return NULL;
 100         }
 101
 102         while (commands && count < MAX_COMPLETIONS-1) {
 103                 if (!commands->cmd_set) {
 104                         break;
 105                 }
 106
 107                 for (i=0; commands->cmd_set[i].name; i++) {
 108                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 109                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 110                         commands->cmd_set[i].ntfn ) ||
 111                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 112                         commands->cmd_set[i].wfn))) {
 113                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 114                                 if (!matches[count]) {
 115                                         for (i = 0; i < count; i++) {
 116                                                 SAFE_FREE(matches[count]);
 117                                         }
 118                                         SAFE_FREE(matches);
 119                                         return NULL;
 120                                 }
 121                                 count++;
 122                         }
 123                 }
 124                 commands = commands->next;
 125         }
 126
 127         if (count == 2) {
 128                 SAFE_FREE(matches[0]);
 129                 matches[0] = SMB_STRDUP(matches[1]);
 130         }
 131         matches[count] = NULL;
 132         return matches;
 133 }
 134
 135 static char *next_command (char **cmdstr)
 136 {
 137         char *command;
 138         char                    *p;
 139
 140         if (!cmdstr || !(*cmdstr))
 141                 return NULL;
 142
 143         p = strchr_m(*cmdstr, ';');
 144         if (p)
 145                 *p = '\0';
 146         command = SMB_STRDUP(*cmdstr);
 147         if (p)
 148                 *cmdstr = p + 1;
 149         else
 150                 *cmdstr = NULL;
 151
 152         return command;
 153 }
 154
 155 /* Fetch the SID for this computer */
 156
 157 static void fetch_machine_sid(struct cli_state *cli)
 158 {
 159         struct policy_handle pol;
 160         NTSTATUS result = NT_STATUS_OK, status;
 161         static bool got_domain_sid;
 162         TALLOC_CTX *mem_ctx;
 163         struct rpc_pipe_client *lsapipe = NULL;
 164         union lsa_PolicyInformation *info = NULL;
 165         struct dcerpc_binding_handle *b;
 166
 167         if (got_domain_sid) return;
 168
 169         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 170                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 171                 goto error;
 172         }
 173
 174         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc,
 175                                           &lsapipe);
 176         if (!NT_STATUS_IS_OK(result)) {
 177                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 178                 goto error;
 179         }
 180
 181         b = lsapipe->binding_handle;
 182
 183         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 184                                      SEC_FLAG_MAXIMUM_ALLOWED,
 185                                      &pol);
 186         if (!NT_STATUS_IS_OK(result)) {
 187                 goto error;
 188         }
 189
 190         status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
 191                                             &pol,
 192                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 193                                             &info,
 194                                             &result);
 195         if (!NT_STATUS_IS_OK(status)) {
 196                 result = status;
 197                 goto error;
 198         }
 199         if (!NT_STATUS_IS_OK(result)) {
 200                 goto error;
 201         }
 202
 203         got_domain_sid = True;
 204         sid_copy(&domain_sid, info->account_domain.sid);
 205
 206         dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
 207         TALLOC_FREE(lsapipe);
 208         talloc_destroy(mem_ctx);
 209
 210         return;
 211
 212  error:
 213
 214         if (lsapipe) {
 215                 TALLOC_FREE(lsapipe);
 216         }
 217
 218         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 219
 220         if (!NT_STATUS_IS_OK(result)) {
 221                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 222         }
 223
 224         exit(1);
 225 }
 226
 227 /* List the available commands on a given pipe */
 228
 229 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 230                                  int argc, const char **argv)
 231 {
 232         struct cmd_list *tmp;
 233         struct cmd_set *tmp_set;
 234         int i;
 235
 236         /* Usage */
 237
 238         if (argc != 2) {
 239                 printf("Usage: %s <pipe>\n", argv[0]);
 240                 return NT_STATUS_OK;
 241         }
 242
 243         /* Help on one command */
 244
 245         for (tmp = cmd_list; tmp; tmp = tmp->next)
 246         {
 247                 tmp_set = tmp->cmd_set;
 248
 249                 if (!strcasecmp_m(argv[1], tmp_set->name))
 250                 {
 251                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 252
 253                         i = 0;
 254                         tmp_set++;
 255                         while(tmp_set->name) {
 256                                 printf("%30s", tmp_set->name);
 257                                 tmp_set++;
 258                                 i++;
 259                                 if (i%3 == 0)
 260                                         printf("\n");
 261                         }
 262
 263                         /* drop out of the loop */
 264                         break;
 265                 }
 266         }
 267         printf("\n\n");
 268
 269         return NT_STATUS_OK;
 270 }
 271
 272 /* Display help on commands */
 273
 274 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 275                          int argc, const char **argv)
 276 {
 277         struct cmd_list *tmp;
 278         struct cmd_set *tmp_set;
 279
 280         /* Usage */
 281
 282         if (argc > 2) {
 283                 printf("Usage: %s [command]\n", argv[0]);
 284                 return NT_STATUS_OK;
 285         }
 286
 287         /* Help on one command */
 288
 289         if (argc == 2) {
 290                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 291
 292                         tmp_set = tmp->cmd_set;
 293
 294                         while(tmp_set->name) {
 295                                 if (strequal(argv[1], tmp_set->name)) {
 296                                         if (tmp_set->usage &&
 297                                             tmp_set->usage[0])
 298                                                 printf("%s\n", tmp_set->usage);
 299                                         else
 300                                                 printf("No help for %s\n", tmp_set->name);
 301
 302                                         return NT_STATUS_OK;
 303                                 }
 304
 305                                 tmp_set++;
 306                         }
 307                 }
 308
 309                 printf("No such command: %s\n", argv[1]);
 310                 return NT_STATUS_OK;
 311         }
 312
 313         /* List all commands */
 314
 315         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 316
 317                 tmp_set = tmp->cmd_set;
 318
 319                 while(tmp_set->name) {
 320
 321                         printf("%15s\t\t%s\n", tmp_set->name,
 322                                tmp_set->description ? tmp_set->description:
 323                                "");
 324
 325                         tmp_set++;
 326                 }
 327         }
 328
 329         return NT_STATUS_OK;
 330 }
 331
 332 /* Change the debug level */
 333
 334 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 335                                int argc, const char **argv)
 336 {
 337         if (argc > 2) {
 338                 printf("Usage: %s [debuglevel]\n", argv[0]);
 339                 return NT_STATUS_OK;
 340         }
 341
 342         if (argc == 2) {
 343                 lp_set_cmdline("log level", argv[1]);
 344         }
 345
 346         printf("debuglevel is %d\n", DEBUGLEVEL);
 347
 348         return NT_STATUS_OK;
 349 }
 350
 351 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 352                          int argc, const char **argv)
 353 {
 354         exit(0);
 355         return NT_STATUS_OK; /* NOTREACHED */
 356 }
 357
 358 static NTSTATUS cmd_set_ss_level(void)
 359 {
 360         struct cmd_list *tmp;
 361
 362         /* Close any existing connections not at this level. */
 363
 364         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 365                 struct cmd_set *tmp_set;
 366
 367                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 368                         if (tmp_set->rpc_pipe == NULL) {
 369                                 continue;
 370                         }
 371
 372                         if ((tmp_set->rpc_pipe->auth->auth_type
 373                              != pipe_default_auth_type)
 374                             || (tmp_set->rpc_pipe->auth->auth_level
 375                                 != pipe_default_auth_level)) {
 376                                 TALLOC_FREE(tmp_set->rpc_pipe);
 377                                 tmp_set->rpc_pipe = NULL;
 378                         }
 379                 }
 380         }
 381         return NT_STATUS_OK;
 382 }
 383
 384 static NTSTATUS cmd_set_transport(void)
 385 {
 386         struct cmd_list *tmp;
 387
 388         /* Close any existing connections not at this level. */
 389
 390         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 391                 struct cmd_set *tmp_set;
 392
 393                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 394                         if (tmp_set->rpc_pipe == NULL) {
 395                                 continue;
 396                         }
 397
 398                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 399                                 TALLOC_FREE(tmp_set->rpc_pipe);
 400                                 tmp_set->rpc_pipe = NULL;
 401                         }
 402                 }
 403         }
 404         return NT_STATUS_OK;
 405 }
 406
 407 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 408                          int argc, const char **argv)
 409 {
 410         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 411         const char *type = "NTLMSSP";
 412
 413         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 414         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 415
 416         if (argc > 2) {
 417                 printf("Usage: %s %s\n", argv[0], p);
 418                 return NT_STATUS_OK;
 419         }
 420
 421         if (argc == 2) {
 422                 type = argv[1];
 423                 if (strequal(type, "KRB5")) {
 424                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 425                 } else if (strequal(type, "KRB5_SPNEGO")) {
 426                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 427                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 428                 } else if (strequal(type, "NTLMSSP")) {
 429                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 430                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 431                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 432                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 433                 } else if (strequal(type, "SCHANNEL")) {
 434                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 435                 } else {
 436                         printf("unknown type %s\n", type);
 437                         printf("Usage: %s %s\n", argv[0], p);
 438                         return NT_STATUS_INVALID_LEVEL;
 439                 }
 440         }
 441
 442         d_printf("Setting %s - sign\n", type);
 443
 444         return cmd_set_ss_level();
 445 }
 446
 447 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 448                          int argc, const char **argv)
 449 {
 450         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 451         const char *type = "NTLMSSP";
 452
 453         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 454         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 455
 456         if (argc > 2) {
 457                 printf("Usage: %s %s\n", argv[0], p);
 458                 return NT_STATUS_OK;
 459         }
 460
 461         if (argc == 2) {
 462                 type = argv[1];
 463                 if (strequal(type, "KRB5")) {
 464                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 465                 } else if (strequal(type, "KRB5_SPNEGO")) {
 466                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 467                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 468                 } else if (strequal(type, "NTLMSSP")) {
 469                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 470                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 471                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 472                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 473                 } else if (strequal(type, "SCHANNEL")) {
 474                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 475                 } else {
 476                         printf("unknown type %s\n", type);
 477                         printf("Usage: %s %s\n", argv[0], p);
 478                         return NT_STATUS_INVALID_LEVEL;
 479                 }
 480         }
 481
 482         d_printf("Setting %s - sign and seal\n", type);
 483
 484         return cmd_set_ss_level();
 485 }
 486
 487 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 488                             int argc, const char **argv)
 489 {
 490         struct cmd_list *tmp;
 491
 492         if (argc > 2) {
 493                 printf("Usage: %s timeout\n", argv[0]);
 494                 return NT_STATUS_OK;
 495         }
 496
 497         if (argc == 2) {
 498                 timeout = atoi(argv[1]);
 499
 500                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 501
 502                         struct cmd_set *tmp_set;
 503
 504                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 505                                 if (tmp_set->rpc_pipe == NULL) {
 506                                         continue;
 507                                 }
 508
 509                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 510                         }
 511                 }
 512         }
 513
 514         printf("timeout is %d\n", timeout);
 515
 516         return NT_STATUS_OK;
 517 }
 518
 519
 520 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 521                          int argc, const char **argv)
 522 {
 523         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 524         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 525         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 526
 527         return cmd_set_ss_level();
 528 }
 529
 530 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 531                              int argc, const char **argv)
 532 {
 533         d_printf("Setting schannel - sign and seal\n");
 534         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 535         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 536
 537         return cmd_set_ss_level();
 538 }
 539
 540 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 541                              int argc, const char **argv)
 542 {
 543         d_printf("Setting schannel - sign only\n");
 544         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 545         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 546
 547         return cmd_set_ss_level();
 548 }
 549
 550 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 551                                      int argc, const char **argv)
 552 {
 553         NTSTATUS status;
 554
 555         if (argc != 2) {
 556                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 557                 return NT_STATUS_OK;
 558         }
 559
 560         if (strequal(argv[1], "NCACN_NP")) {
 561                 default_transport = NCACN_NP;
 562         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 563                 default_transport = NCACN_IP_TCP;
 564         } else {
 565                 printf("transport type: %s unknown or not supported\n", argv[1]);
 566                 return NT_STATUS_NOT_SUPPORTED;
 567         }
 568
 569         status = cmd_set_transport();
 570         if (!NT_STATUS_IS_OK(status)) {
 571                 return status;
 572         }
 573
 574         printf("default transport is now: %s\n", argv[1]);
 575
 576         return NT_STATUS_OK;
 577 }
 578
 579 /* Built in rpcclient commands */
 580
 581 static struct cmd_set rpcclient_commands[] = {
 582
 583         { "GENERAL OPTIONS" },
 584
 585         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 586         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 587         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 588         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 589         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 590         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 591         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 592         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 593         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 594         { "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.", "" },
 595         { "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.", "" },
 596         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseconds) for RPC operations", "" },
 597         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 598         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 599
 600         { NULL }
 601 };
 602
 603 static struct cmd_set separator_command[] = {
 604         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 605         { NULL }
 606 };
 607
 608
 609 /* Various pipe commands */
 610
 611 extern struct cmd_set lsarpc_commands[];
 612 extern struct cmd_set samr_commands[];
 613 extern struct cmd_set spoolss_commands[];
 614 extern struct cmd_set netlogon_commands[];
 615 extern struct cmd_set srvsvc_commands[];
 616 extern struct cmd_set dfs_commands[];
 617 extern struct cmd_set ds_commands[];
 618 extern struct cmd_set echo_commands[];
 619 extern struct cmd_set epmapper_commands[];
 620 extern struct cmd_set shutdown_commands[];
 621 extern struct cmd_set test_commands[];
 622 extern struct cmd_set wkssvc_commands[];
 623 extern struct cmd_set ntsvcs_commands[];
 624 extern struct cmd_set drsuapi_commands[];
 625 extern struct cmd_set eventlog_commands[];
 626 extern struct cmd_set winreg_commands[];
 627 extern struct cmd_set fss_commands[];
 628 extern struct cmd_set witness_commands[];
 629
 630 static struct cmd_set *rpcclient_command_list[] = {
 631         rpcclient_commands,
 632         lsarpc_commands,
 633         ds_commands,
 634         samr_commands,
 635         spoolss_commands,
 636         netlogon_commands,
 637         srvsvc_commands,
 638         dfs_commands,
 639         echo_commands,
 640         epmapper_commands,
 641         shutdown_commands,
 642         test_commands,
 643         wkssvc_commands,
 644         ntsvcs_commands,
 645         drsuapi_commands,
 646         eventlog_commands,
 647         winreg_commands,
 648         fss_commands,
 649         witness_commands,
 650         NULL
 651 };
 652
 653 static void add_command_set(struct cmd_set *cmd_set)
 654 {
 655         struct cmd_list *entry;
 656
 657         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 658                 DEBUG(0, ("out of memory\n"));
 659                 return;
 660         }
 661
 662         ZERO_STRUCTP(entry);
 663
 664         entry->cmd_set = cmd_set;
 665         DLIST_ADD(cmd_list, entry);
 666 }
 667
 668
 669 /**
 670  * Call an rpcclient function, passing an argv array.
 671  *
 672  * @param cmd Command to run, as a single string.
 673  **/
 674 static NTSTATUS do_cmd(struct cli_state *cli,
 675                        struct user_auth_info *auth_info,
 676                        struct cmd_set *cmd_entry,
 677                        struct dcerpc_binding *binding,
 678                        int argc, const char **argv)
 679 {
 680         NTSTATUS ntresult;
 681         WERROR wresult;
 682         bool ok;
 683
 684         TALLOC_CTX *mem_ctx;
 685
 686         /* Create mem_ctx */
 687
 688         if (!(mem_ctx = talloc_stackframe())) {
 689                 DEBUG(0, ("talloc_init() failed\n"));
 690                 return NT_STATUS_NO_MEMORY;
 691         }
 692
 693         /* Open pipe */
 694
 695         if ((cmd_entry->table != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 696                 switch (pipe_default_auth_type) {
 697                 case DCERPC_AUTH_TYPE_NONE:
 698                         ntresult = cli_rpc_pipe_open_noauth_transport(
 699                                 cli, default_transport,
 700                                 cmd_entry->table,
 701                                 &cmd_entry->rpc_pipe);
 702                         break;
 703                 case DCERPC_AUTH_TYPE_SPNEGO:
 704                 {
 705                         /* won't happen, but if it does it will fail in cli_rpc_pipe_open_spnego() eventually */
 706                         const char *oid = "INVALID";
 707                         switch (pipe_default_auth_spnego_type) {
 708                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 709                                 oid = GENSEC_OID_NTLMSSP;
 710                                 break;
 711                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 712                                 oid = GENSEC_OID_KERBEROS5;
 713                                 break;
 714                         case PIPE_AUTH_TYPE_SPNEGO_NONE:
 715                                 break;
 716                         }
 717                         ntresult = cli_rpc_pipe_open_spnego(
 718                                 cli, cmd_entry->table,
 719                                 default_transport,
 720                                 oid,
 721                                 pipe_default_auth_level,
 722                                 smbXcli_conn_remote_name(cli->conn),
 723                                 get_cmdline_auth_info_domain(auth_info),
 724                                 get_cmdline_auth_info_username(auth_info),
 725                                 get_cmdline_auth_info_password(auth_info),
 726                                 &cmd_entry->rpc_pipe);
 727                         break;
 728                 }
 729                 case DCERPC_AUTH_TYPE_NTLMSSP:
 730                 case DCERPC_AUTH_TYPE_KRB5:
 731                         ntresult = cli_rpc_pipe_open_generic_auth(
 732                                 cli, cmd_entry->table,
 733                                 default_transport,
 734                                 pipe_default_auth_type,
 735                                 pipe_default_auth_level,
 736                                 smbXcli_conn_remote_name(cli->conn),
 737                                 get_cmdline_auth_info_domain(auth_info),
 738                                 get_cmdline_auth_info_username(auth_info),
 739                                 get_cmdline_auth_info_password(auth_info),
 740                                 &cmd_entry->rpc_pipe);
 741                         break;
 742                 case DCERPC_AUTH_TYPE_SCHANNEL:
 743                         TALLOC_FREE(rpcclient_netlogon_creds);
 744                         ntresult = cli_rpc_pipe_open_schannel(
 745                                 cli, rpcclient_msg_ctx,
 746                                 cmd_entry->table,
 747                                 default_transport,
 748                                 pipe_default_auth_level,
 749                                 get_cmdline_auth_info_domain(auth_info),
 750                                 &cmd_entry->rpc_pipe,
 751                                 talloc_autofree_context(),
 752                                 &rpcclient_netlogon_creds);
 753                         break;
 754                 default:
 755                         DEBUG(0, ("Could not initialise %s. Invalid "
 756                                   "auth type %u\n",
 757                                   cmd_entry->table->name,
 758                                   pipe_default_auth_type ));
 759                         talloc_free(mem_ctx);
 760                         return NT_STATUS_UNSUCCESSFUL;
 761                 }
 762                 if (!NT_STATUS_IS_OK(ntresult)) {
 763                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 764                                   cmd_entry->table->name,
 765                                   nt_errstr(ntresult) ));
 766                         talloc_free(mem_ctx);
 767                         return ntresult;
 768                 }
 769
 770                 ok = ndr_syntax_id_equal(&cmd_entry->table->syntax_id,
 771                                          &ndr_table_netlogon.syntax_id);
 772                 if (rpcclient_netlogon_creds == NULL && ok) {
 773                         const char *dc_name = cmd_entry->rpc_pipe->desthost;
 774                         const char *domain = get_cmdline_auth_info_domain(auth_info);
 775                         enum netr_SchannelType sec_chan_type = 0;
 776                         const char *_account_name = NULL;
 777                         const char *account_name = NULL;
 778                         struct samr_Password current_nt_hash;
 779                         struct samr_Password *previous_nt_hash = NULL;
 780
 781                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 782                                                current_nt_hash.hash, &_account_name,
 783                                                &sec_chan_type))
 784                         {
 785                                 DEBUG(0, ("Failed to fetch trust password for %s to connect to %s.\n",
 786                                           get_cmdline_auth_info_domain(auth_info),
 787                                           cmd_entry->table->name));
 788                                 TALLOC_FREE(cmd_entry->rpc_pipe);
 789                                 talloc_free(mem_ctx);
 790                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 791                         }
 792
 793                         account_name = talloc_asprintf(mem_ctx, "%s$", _account_name);
 794                         if (account_name == NULL) {
 795                                 DEBUG(0, ("Out of memory creating account name to connect to %s.\n",
 796                                           cmd_entry->table->name));
 797                                 TALLOC_FREE(cmd_entry->rpc_pipe);
 798                                 SAFE_FREE(previous_nt_hash);
 799                                 TALLOC_FREE(mem_ctx);
 800                                 return NT_STATUS_NO_MEMORY;
 801                         }
 802
 803                         ntresult = rpccli_create_netlogon_creds(dc_name,
 804                                                 domain,
 805                                                 account_name,
 806                                                 sec_chan_type,
 807                                                 rpcclient_msg_ctx,
 808                                                 talloc_autofree_context(),
 809                                                 &rpcclient_netlogon_creds);
 810                         if (!NT_STATUS_IS_OK(ntresult)) {
 811                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 812                                           cmd_entry->table->name));
 813                                 TALLOC_FREE(cmd_entry->rpc_pipe);
 814                                 SAFE_FREE(previous_nt_hash);
 815                                 TALLOC_FREE(mem_ctx);
 816                                 return ntresult;
 817                         }
 818
 819                         ntresult = rpccli_setup_netlogon_creds(cli,
 820                                                         rpcclient_netlogon_creds,
 821                                                         false, /* force_reauth */
 822                                                         current_nt_hash,
 823                                                         previous_nt_hash);
 824                         SAFE_FREE(previous_nt_hash);
 825                         if (!NT_STATUS_IS_OK(ntresult)) {
 826                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 827                                           cmd_entry->table->name));
 828                                 TALLOC_FREE(cmd_entry->rpc_pipe);
 829                                 TALLOC_FREE(rpcclient_netlogon_creds);
 830                                 TALLOC_FREE(mem_ctx);
 831                                 return ntresult;
 832                         }
 833                 }
 834         }
 835
 836         /* Run command */
 837
 838         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 839                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, argv);
 840                 if (!NT_STATUS_IS_OK(ntresult)) {
 841                         printf("result was %s\n", nt_errstr(ntresult));
 842                 }
 843         } else {
 844                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, argv);
 845                 /* print out the DOS error */
 846                 if (!W_ERROR_IS_OK(wresult)) {
 847                         printf( "result was %s\n", win_errstr(wresult));
 848                 }
 849                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 850         }
 851
 852         /* Cleanup */
 853
 854         talloc_free(mem_ctx);
 855
 856         return ntresult;
 857 }
 858
 859
 860 /**
 861  * Process a command entered at the prompt or as part of -c
 862  *
 863  * @returns The NTSTATUS from running the command.
 864  **/
 865 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 866                             struct cli_state *cli,
 867                             struct dcerpc_binding *binding,
 868                             char *cmd)
 869 {
 870         struct cmd_list *temp_list;
 871         NTSTATUS result = NT_STATUS_OK;
 872         int ret;
 873         int argc;
 874         const char **argv = NULL;
 875
 876         if ((ret = poptParseArgvString(cmd, &argc, &argv)) != 0) {
 877                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 878                 return NT_STATUS_UNSUCCESSFUL;
 879         }
 880
 881
 882         /* Walk through a dlist of arrays of commands. */
 883         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 884                 struct cmd_set *temp_set = temp_list->cmd_set;
 885
 886                 while (temp_set->name) {
 887                         if (strequal(argv[0], temp_set->name)) {
 888                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 889                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 890                                         fprintf (stderr, "Invalid command\n");
 891                                         goto out_free;
 892                                 }
 893
 894                                 result = do_cmd(cli, auth_info, temp_set,
 895                                                 binding, argc, argv);
 896
 897                                 goto out_free;
 898                         }
 899                         temp_set++;
 900                 }
 901         }
 902
 903         if (argv[0]) {
 904                 printf("command not found: %s\n", argv[0]);
 905         }
 906
 907 out_free:
 908 /* moved to do_cmd()
 909         if (!NT_STATUS_IS_OK(result)) {
 910                 printf("result was %s\n", nt_errstr(result));
 911         }
 912 */
 913
 914         /* NOTE: popt allocates the whole argv, including the
 915          * strings, as a single block.  So a single free is
 916          * enough to release it -- we don't free the
 917          * individual strings.  rtfm. */
 918         free(argv);
 919
 920         return result;
 921 }
 922
 923
 924 /* Main function */
 925
 926  int main(int argc, char *argv[])
 927 {
 928         const char **const_argv = discard_const_p(const char *, argv);
 929         int                     opt;
 930         static char             *cmdstr = NULL;
 931         const char *server;
 932         struct cli_state        *cli = NULL;
 933         static char             *opt_ipaddr=NULL;
 934         struct cmd_set          **cmd_set;
 935         struct sockaddr_storage server_ss;
 936         NTSTATUS                nt_status;
 937         static int              opt_port = 0;
 938         int result = 0;
 939         TALLOC_CTX *frame = talloc_stackframe();
 940         uint32_t flags = 0;
 941         struct dcerpc_binding *binding = NULL;
 942         enum dcerpc_transport_t transport;
 943         uint32_t bflags = 0;
 944         const char *binding_string = NULL;
 945         char *user, *domain, *q;
 946         const char *host;
 947
 948         /* make sure the vars that get altered (4th field) are in
 949            a fixed location or certain compilers complain */
 950         poptContext pc;
 951         struct poptOption long_options[] = {
 952                 POPT_AUTOHELP
 953                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 954                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 955                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 956                 POPT_COMMON_SAMBA
 957                 POPT_COMMON_CONNECTION
 958                 POPT_COMMON_CREDENTIALS
 959                 POPT_TABLEEND
 960         };
 961
 962         load_case_tables();
 963
 964         zero_sockaddr(&server_ss);
 965
 966         setlinebuf(stdout);
 967
 968         /* the following functions are part of the Samba debugging
 969            facilities.  See lib/debug.c */
 970         setup_logging("rpcclient", DEBUG_STDOUT);
 971
 972         rpcclient_auth_info = user_auth_info_init(frame);
 973         if (rpcclient_auth_info == NULL) {
 974                 exit(1);
 975         }
 976         popt_common_set_auth_info(rpcclient_auth_info);
 977
 978         /* Parse options */
 979
 980         pc = poptGetContext("rpcclient", argc, const_argv,
 981                             long_options, 0);
 982
 983         if (argc == 1) {
 984                 poptPrintHelp(pc, stderr, 0);
 985                 goto done;
 986         }
 987
 988         while((opt = poptGetNextOpt(pc)) != -1) {
 989                 switch (opt) {
 990
 991                 case 'I':
 992                         if (!interpret_string_addr(&server_ss,
 993                                                 opt_ipaddr,
 994                                                 AI_NUMERICHOST)) {
 995                                 fprintf(stderr, "%s not a valid IP address\n",
 996                                         opt_ipaddr);
 997                                 result = 1;
 998                                 goto done;
 999                         }
1000                 }
1001         }
1002
1003         /* Get server as remaining unparsed argument.  Print usage if more
1004            than one unparsed argument is present. */
1005
1006         server = poptGetArg(pc);
1007
1008         if (!server || poptGetArg(pc)) {
1009                 poptPrintHelp(pc, stderr, 0);
1010                 result = 1;
1011                 goto done;
1012         }
1013
1014         poptFreeContext(pc);
1015         popt_burn_cmdline_password(argc, argv);
1016
1017         if (!init_names()) {
1018                 result = 1;
1019                 goto done;
1020         }
1021
1022         /* Load smb.conf file */
1023
1024         if (!lp_load_global(get_dyn_CONFIGFILE()))
1025                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
1026
1027         /* We must load interfaces after we load the smb.conf */
1028         load_interfaces();
1029
1030         rpcclient_msg_ctx = messaging_init(talloc_autofree_context(),
1031                         samba_tevent_context_init(talloc_autofree_context()));
1032
1033         /*
1034          * Get password
1035          * from stdin if necessary
1036          */
1037
1038         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
1039             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
1040                 result = 1;
1041                 goto done;
1042         }
1043
1044         set_cmdline_auth_info_getpass(rpcclient_auth_info);
1045
1046         if ((server[0] == '/' && server[1] == '/') ||
1047                         (server[0] == '\\' && server[1] ==  '\\')) {
1048                 server += 2;
1049         }
1050
1051         nt_status = dcerpc_parse_binding(frame, server, &binding);
1052
1053         if (!NT_STATUS_IS_OK(nt_status)) {
1054
1055                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
1056                                                  strip_hostname(server));
1057                 if (!binding_string) {
1058                         result = 1;
1059                         goto done;
1060                 }
1061
1062                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1063                 if (!NT_STATUS_IS_OK(nt_status)) {
1064                         result = -1;
1065                         goto done;
1066                 }
1067         }
1068
1069         transport = dcerpc_binding_get_transport(binding);
1070
1071         if (transport == NCA_UNKNOWN) {
1072                 nt_status = dcerpc_binding_set_transport(binding, NCACN_NP);
1073                 if (!NT_STATUS_IS_OK(nt_status)) {
1074                         result = -1;
1075                         goto done;
1076                 }
1077         }
1078
1079         host = dcerpc_binding_get_string_option(binding, "host");
1080
1081         bflags = dcerpc_binding_get_flags(binding);
1082         if (bflags & DCERPC_CONNECT) {
1083                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1084                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1085         }
1086         if (bflags & DCERPC_SIGN) {
1087                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1088                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1089         }
1090         if (bflags & DCERPC_SEAL) {
1091                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1092                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1093         }
1094         if (bflags & DCERPC_AUTH_SPNEGO) {
1095                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1096                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1097         }
1098         if (bflags & DCERPC_AUTH_NTLM) {
1099                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1100                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1101                 } else {
1102                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1103                 }
1104         }
1105         if (bflags & DCERPC_AUTH_KRB5) {
1106                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1107                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1108                 } else {
1109                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1110                 }
1111         }
1112         if (pipe_default_auth_type != DCERPC_AUTH_TYPE_NONE) {
1113                 /* If neither Integrity or Privacy are requested then
1114                  * Use just Connect level */
1115                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1116                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1117                 }
1118         }
1119
1120         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1121                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1122                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1123         }
1124         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1125                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1126         }
1127
1128         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1129         SMB_ASSERT(user != NULL);
1130         domain = talloc_strdup(frame, lp_workgroup());
1131         SMB_ASSERT(domain != NULL);
1132         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1133
1134         if ((q = strchr_m(user,'\\'))) {
1135                 *q = 0;
1136                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1137                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1138         }
1139
1140         nt_status = cli_full_connection(&cli, lp_netbios_name(), host,
1141                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1142                                         "IPC$", "IPC",
1143                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1144                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1145                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1146                                         flags,
1147                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info));
1148
1149         if (!NT_STATUS_IS_OK(nt_status)) {
1150                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1151                 result = 1;
1152                 goto done;
1153         }
1154
1155         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1156                 nt_status = cli_cm_force_encryption(cli,
1157                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1158                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1159                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1160                                         "IPC$");
1161                 if (!NT_STATUS_IS_OK(nt_status)) {
1162                         result = 1;
1163                         goto done;
1164                 }
1165         }
1166
1167 #if 0   /* COMMENT OUT FOR TESTING */
1168         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1169 #endif
1170
1171         /* Load command lists */
1172         rpcclient_cli_state = cli;
1173         timeout = cli_set_timeout(cli, 10000);
1174
1175         cmd_set = rpcclient_command_list;
1176
1177         while(*cmd_set) {
1178                 add_command_set(*cmd_set);
1179                 add_command_set(separator_command);
1180                 cmd_set++;
1181         }
1182
1183         default_transport = dcerpc_binding_get_transport(binding);
1184
1185         fetch_machine_sid(cli);
1186
1187        /* Do anything specified with -c */
1188         if (cmdstr && cmdstr[0]) {
1189                 char    *cmd;
1190                 char    *p = cmdstr;
1191
1192                 result = 0;
1193
1194                 while((cmd=next_command(&p)) != NULL) {
1195                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1196                                                           binding, cmd);
1197                         SAFE_FREE(cmd);
1198                         result = NT_STATUS_IS_ERR(cmd_result);
1199                 }
1200
1201                 goto done;
1202         }
1203
1204         /* Loop around accepting commands */
1205
1206         while(1) {
1207                 char *line = NULL;
1208
1209                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1210
1211                 if (line == NULL)
1212                         break;
1213
1214                 if (line[0] != '\n')
1215                         process_cmd(rpcclient_auth_info, cli, binding, line);
1216                 SAFE_FREE(line);
1217         }
1218
1219 done:
1220         rpcclient_cli_state = NULL;
1221         if (cli != NULL) {
1222                 cli_shutdown(cli);
1223         }
1224         TALLOC_FREE(frame);
1225         return result;
1226 }