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
  35 enum pipe_auth_type_spnego {
  36         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  37         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  38         PIPE_AUTH_TYPE_SPNEGO_KRB5
  39 };
  40
  41 struct dom_sid domain_sid;
  42
  43 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  44 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  45 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  46 static unsigned int timeout = 0;
  47 static enum dcerpc_transport_t default_transport = NCACN_NP;
  48
  49 struct user_auth_info *rpcclient_auth_info;
  50
  51 /* List to hold groups of commands.
  52  *
  53  * Commands are defined in a list of arrays: arrays are easy to
  54  * statically declare, and lists are easier to dynamically extend.
  55  */
  56
  57 static struct cmd_list {
  58         struct cmd_list *prev, *next;
  59         struct cmd_set *cmd_set;
  60 } *cmd_list;
  61
  62 /****************************************************************************
  63 handle completion of commands for readline
  64 ****************************************************************************/
  65 static char **completion_fn(const char *text, int start, int end)
  66 {
  67 #define MAX_COMPLETIONS 1000
  68         char **matches;
  69         int i, count=0;
  70         struct cmd_list *commands = cmd_list;
  71
  72 #if 0   /* JERRY */
  73         /* FIXME!!!  -- what to do when completing argument? */
  74         /* for words not at the start of the line fallback
  75            to filename completion */
  76         if (start)
  77                 return NULL;
  78 #endif
  79
  80         /* make sure we have a list of valid commands */
  81         if (!commands) {
  82                 return NULL;
  83         }
  84
  85         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  86         if (!matches) {
  87                 return NULL;
  88         }
  89
  90         matches[count++] = SMB_STRDUP(text);
  91         if (!matches[0]) {
  92                 SAFE_FREE(matches);
  93                 return NULL;
  94         }
  95
  96         while (commands && count < MAX_COMPLETIONS-1) {
  97                 if (!commands->cmd_set) {
  98                         break;
  99                 }
 100
 101                 for (i=0; commands->cmd_set[i].name; i++) {
 102                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 103                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 104                         commands->cmd_set[i].ntfn ) ||
 105                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 106                         commands->cmd_set[i].wfn))) {
 107                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 108                                 if (!matches[count]) {
 109                                         for (i = 0; i < count; i++) {
 110                                                 SAFE_FREE(matches[count]);
 111                                         }
 112                                         SAFE_FREE(matches);
 113                                         return NULL;
 114                                 }
 115                                 count++;
 116                         }
 117                 }
 118                 commands = commands->next;
 119         }
 120
 121         if (count == 2) {
 122                 SAFE_FREE(matches[0]);
 123                 matches[0] = SMB_STRDUP(matches[1]);
 124         }
 125         matches[count] = NULL;
 126         return matches;
 127 }
 128
 129 static char *next_command (char **cmdstr)
 130 {
 131         char *command;
 132         char                    *p;
 133
 134         if (!cmdstr || !(*cmdstr))
 135                 return NULL;
 136
 137         p = strchr_m(*cmdstr, ';');
 138         if (p)
 139                 *p = '\0';
 140         command = SMB_STRDUP(*cmdstr);
 141         if (p)
 142                 *cmdstr = p + 1;
 143         else
 144                 *cmdstr = NULL;
 145
 146         return command;
 147 }
 148
 149 /* Fetch the SID for this computer */
 150
 151 static void fetch_machine_sid(struct cli_state *cli)
 152 {
 153         struct policy_handle pol;
 154         NTSTATUS result = NT_STATUS_OK, status;
 155         static bool got_domain_sid;
 156         TALLOC_CTX *mem_ctx;
 157         struct rpc_pipe_client *lsapipe = NULL;
 158         union lsa_PolicyInformation *info = NULL;
 159         struct dcerpc_binding_handle *b;
 160
 161         if (got_domain_sid) return;
 162
 163         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 164                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 165                 goto error;
 166         }
 167
 168         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 169                                           &lsapipe);
 170         if (!NT_STATUS_IS_OK(result)) {
 171                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 172                 goto error;
 173         }
 174
 175         b = lsapipe->binding_handle;
 176
 177         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 178                                      SEC_FLAG_MAXIMUM_ALLOWED,
 179                                      &pol);
 180         if (!NT_STATUS_IS_OK(result)) {
 181                 goto error;
 182         }
 183
 184         status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
 185                                             &pol,
 186                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 187                                             &info,
 188                                             &result);
 189         if (!NT_STATUS_IS_OK(status)) {
 190                 result = status;
 191                 goto error;
 192         }
 193         if (!NT_STATUS_IS_OK(result)) {
 194                 goto error;
 195         }
 196
 197         got_domain_sid = True;
 198         sid_copy(&domain_sid, info->account_domain.sid);
 199
 200         dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
 201         TALLOC_FREE(lsapipe);
 202         talloc_destroy(mem_ctx);
 203
 204         return;
 205
 206  error:
 207
 208         if (lsapipe) {
 209                 TALLOC_FREE(lsapipe);
 210         }
 211
 212         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 213
 214         if (!NT_STATUS_IS_OK(result)) {
 215                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 216         }
 217
 218         exit(1);
 219 }
 220
 221 /* List the available commands on a given pipe */
 222
 223 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 224                                  int argc, const char **argv)
 225 {
 226         struct cmd_list *tmp;
 227         struct cmd_set *tmp_set;
 228         int i;
 229
 230         /* Usage */
 231
 232         if (argc != 2) {
 233                 printf("Usage: %s <pipe>\n", argv[0]);
 234                 return NT_STATUS_OK;
 235         }
 236
 237         /* Help on one command */
 238
 239         for (tmp = cmd_list; tmp; tmp = tmp->next)
 240         {
 241                 tmp_set = tmp->cmd_set;
 242
 243                 if (!strcasecmp_m(argv[1], tmp_set->name))
 244                 {
 245                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 246
 247                         i = 0;
 248                         tmp_set++;
 249                         while(tmp_set->name) {
 250                                 printf("%30s", tmp_set->name);
 251                                 tmp_set++;
 252                                 i++;
 253                                 if (i%3 == 0)
 254                                         printf("\n");
 255                         }
 256
 257                         /* drop out of the loop */
 258                         break;
 259                 }
 260         }
 261         printf("\n\n");
 262
 263         return NT_STATUS_OK;
 264 }
 265
 266 /* Display help on commands */
 267
 268 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 269                          int argc, const char **argv)
 270 {
 271         struct cmd_list *tmp;
 272         struct cmd_set *tmp_set;
 273
 274         /* Usage */
 275
 276         if (argc > 2) {
 277                 printf("Usage: %s [command]\n", argv[0]);
 278                 return NT_STATUS_OK;
 279         }
 280
 281         /* Help on one command */
 282
 283         if (argc == 2) {
 284                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 285
 286                         tmp_set = tmp->cmd_set;
 287
 288                         while(tmp_set->name) {
 289                                 if (strequal(argv[1], tmp_set->name)) {
 290                                         if (tmp_set->usage &&
 291                                             tmp_set->usage[0])
 292                                                 printf("%s\n", tmp_set->usage);
 293                                         else
 294                                                 printf("No help for %s\n", tmp_set->name);
 295
 296                                         return NT_STATUS_OK;
 297                                 }
 298
 299                                 tmp_set++;
 300                         }
 301                 }
 302
 303                 printf("No such command: %s\n", argv[1]);
 304                 return NT_STATUS_OK;
 305         }
 306
 307         /* List all commands */
 308
 309         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 310
 311                 tmp_set = tmp->cmd_set;
 312
 313                 while(tmp_set->name) {
 314
 315                         printf("%15s\t\t%s\n", tmp_set->name,
 316                                tmp_set->description ? tmp_set->description:
 317                                "");
 318
 319                         tmp_set++;
 320                 }
 321         }
 322
 323         return NT_STATUS_OK;
 324 }
 325
 326 /* Change the debug level */
 327
 328 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 329                                int argc, const char **argv)
 330 {
 331         if (argc > 2) {
 332                 printf("Usage: %s [debuglevel]\n", argv[0]);
 333                 return NT_STATUS_OK;
 334         }
 335
 336         if (argc == 2) {
 337                 lp_set_cmdline("log level", argv[1]);
 338         }
 339
 340         printf("debuglevel is %d\n", DEBUGLEVEL);
 341
 342         return NT_STATUS_OK;
 343 }
 344
 345 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 346                          int argc, const char **argv)
 347 {
 348         exit(0);
 349         return NT_STATUS_OK; /* NOTREACHED */
 350 }
 351
 352 static NTSTATUS cmd_set_ss_level(void)
 353 {
 354         struct cmd_list *tmp;
 355
 356         /* Close any existing connections not at this level. */
 357
 358         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 359                 struct cmd_set *tmp_set;
 360
 361                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 362                         if (tmp_set->rpc_pipe == NULL) {
 363                                 continue;
 364                         }
 365
 366                         if ((tmp_set->rpc_pipe->auth->auth_type
 367                              != pipe_default_auth_type)
 368                             || (tmp_set->rpc_pipe->auth->auth_level
 369                                 != pipe_default_auth_level)) {
 370                                 TALLOC_FREE(tmp_set->rpc_pipe);
 371                                 tmp_set->rpc_pipe = NULL;
 372                         }
 373                 }
 374         }
 375         return NT_STATUS_OK;
 376 }
 377
 378 static NTSTATUS cmd_set_transport(void)
 379 {
 380         struct cmd_list *tmp;
 381
 382         /* Close any existing connections not at this level. */
 383
 384         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 385                 struct cmd_set *tmp_set;
 386
 387                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 388                         if (tmp_set->rpc_pipe == NULL) {
 389                                 continue;
 390                         }
 391
 392                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 393                                 TALLOC_FREE(tmp_set->rpc_pipe);
 394                                 tmp_set->rpc_pipe = NULL;
 395                         }
 396                 }
 397         }
 398         return NT_STATUS_OK;
 399 }
 400
 401 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 402                          int argc, const char **argv)
 403 {
 404         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 405         const char *type = "NTLMSSP";
 406
 407         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 408         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 409
 410         if (argc > 2) {
 411                 printf("Usage: %s %s\n", argv[0], p);
 412                 return NT_STATUS_OK;
 413         }
 414
 415         if (argc == 2) {
 416                 type = argv[1];
 417                 if (strequal(type, "KRB5")) {
 418                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 419                 } else if (strequal(type, "KRB5_SPNEGO")) {
 420                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 421                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 422                 } else if (strequal(type, "NTLMSSP")) {
 423                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 424                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 425                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 426                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 427                 } else if (strequal(type, "SCHANNEL")) {
 428                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 429                 } else {
 430                         printf("unknown type %s\n", type);
 431                         printf("Usage: %s %s\n", argv[0], p);
 432                         return NT_STATUS_INVALID_LEVEL;
 433                 }
 434         }
 435
 436         d_printf("Setting %s - sign\n", type);
 437
 438         return cmd_set_ss_level();
 439 }
 440
 441 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 442                          int argc, const char **argv)
 443 {
 444         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 445         const char *type = "NTLMSSP";
 446
 447         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 448         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 449
 450         if (argc > 2) {
 451                 printf("Usage: %s %s\n", argv[0], p);
 452                 return NT_STATUS_OK;
 453         }
 454
 455         if (argc == 2) {
 456                 type = argv[1];
 457                 if (strequal(type, "KRB5")) {
 458                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 459                 } else if (strequal(type, "KRB5_SPNEGO")) {
 460                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 461                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 462                 } else if (strequal(type, "NTLMSSP")) {
 463                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 464                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 465                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 466                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 467                 } else if (strequal(type, "SCHANNEL")) {
 468                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 469                 } else {
 470                         printf("unknown type %s\n", type);
 471                         printf("Usage: %s %s\n", argv[0], p);
 472                         return NT_STATUS_INVALID_LEVEL;
 473                 }
 474         }
 475
 476         d_printf("Setting %s - sign and seal\n", type);
 477
 478         return cmd_set_ss_level();
 479 }
 480
 481 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 482                             int argc, const char **argv)
 483 {
 484         struct cmd_list *tmp;
 485
 486         if (argc > 2) {
 487                 printf("Usage: %s timeout\n", argv[0]);
 488                 return NT_STATUS_OK;
 489         }
 490
 491         if (argc == 2) {
 492                 timeout = atoi(argv[1]);
 493
 494                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 495
 496                         struct cmd_set *tmp_set;
 497
 498                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 499                                 if (tmp_set->rpc_pipe == NULL) {
 500                                         continue;
 501                                 }
 502
 503                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 504                         }
 505                 }
 506         }
 507
 508         printf("timeout is %d\n", timeout);
 509
 510         return NT_STATUS_OK;
 511 }
 512
 513
 514 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 515                          int argc, const char **argv)
 516 {
 517         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 518         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 519         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 520
 521         return cmd_set_ss_level();
 522 }
 523
 524 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 525                              int argc, const char **argv)
 526 {
 527         d_printf("Setting schannel - sign and seal\n");
 528         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 529         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 530
 531         return cmd_set_ss_level();
 532 }
 533
 534 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 535                              int argc, const char **argv)
 536 {
 537         d_printf("Setting schannel - sign only\n");
 538         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 539         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 540
 541         return cmd_set_ss_level();
 542 }
 543
 544 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 545                                      int argc, const char **argv)
 546 {
 547         NTSTATUS status;
 548
 549         if (argc != 2) {
 550                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 551                 return NT_STATUS_OK;
 552         }
 553
 554         if (strequal(argv[1], "NCACN_NP")) {
 555                 default_transport = NCACN_NP;
 556         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 557                 default_transport = NCACN_IP_TCP;
 558         } else {
 559                 printf("transport type: %s unknown or not supported\n", argv[1]);
 560                 return NT_STATUS_NOT_SUPPORTED;
 561         }
 562
 563         status = cmd_set_transport();
 564         if (!NT_STATUS_IS_OK(status)) {
 565                 return status;
 566         }
 567
 568         printf("default transport is now: %s\n", argv[1]);
 569
 570         return NT_STATUS_OK;
 571 }
 572
 573 /* Built in rpcclient commands */
 574
 575 static struct cmd_set rpcclient_commands[] = {
 576
 577         { "GENERAL OPTIONS" },
 578
 579         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 580         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 581         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 582         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 583         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 584         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 585         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 586         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 587         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 588         { "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.", "" },
 589         { "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.", "" },
 590         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseconds) for RPC operations", "" },
 591         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 592         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 593
 594         { NULL }
 595 };
 596
 597 static struct cmd_set separator_command[] = {
 598         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 599         { NULL }
 600 };
 601
 602
 603 /* Various pipe commands */
 604
 605 extern struct cmd_set lsarpc_commands[];
 606 extern struct cmd_set samr_commands[];
 607 extern struct cmd_set spoolss_commands[];
 608 extern struct cmd_set netlogon_commands[];
 609 extern struct cmd_set srvsvc_commands[];
 610 extern struct cmd_set dfs_commands[];
 611 extern struct cmd_set ds_commands[];
 612 extern struct cmd_set echo_commands[];
 613 extern struct cmd_set epmapper_commands[];
 614 extern struct cmd_set shutdown_commands[];
 615 extern struct cmd_set test_commands[];
 616 extern struct cmd_set wkssvc_commands[];
 617 extern struct cmd_set ntsvcs_commands[];
 618 extern struct cmd_set drsuapi_commands[];
 619 extern struct cmd_set eventlog_commands[];
 620 extern struct cmd_set winreg_commands[];
 621
 622 static struct cmd_set *rpcclient_command_list[] = {
 623         rpcclient_commands,
 624         lsarpc_commands,
 625         ds_commands,
 626         samr_commands,
 627         spoolss_commands,
 628         netlogon_commands,
 629         srvsvc_commands,
 630         dfs_commands,
 631         echo_commands,
 632         epmapper_commands,
 633         shutdown_commands,
 634         test_commands,
 635         wkssvc_commands,
 636         ntsvcs_commands,
 637         drsuapi_commands,
 638         eventlog_commands,
 639         winreg_commands,
 640         NULL
 641 };
 642
 643 static void add_command_set(struct cmd_set *cmd_set)
 644 {
 645         struct cmd_list *entry;
 646
 647         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 648                 DEBUG(0, ("out of memory\n"));
 649                 return;
 650         }
 651
 652         ZERO_STRUCTP(entry);
 653
 654         entry->cmd_set = cmd_set;
 655         DLIST_ADD(cmd_list, entry);
 656 }
 657
 658
 659 /**
 660  * Call an rpcclient function, passing an argv array.
 661  *
 662  * @param cmd Command to run, as a single string.
 663  **/
 664 static NTSTATUS do_cmd(struct cli_state *cli,
 665                        struct user_auth_info *auth_info,
 666                        struct cmd_set *cmd_entry,
 667                        struct dcerpc_binding *binding,
 668                        int argc, char **argv)
 669 {
 670         NTSTATUS ntresult;
 671         WERROR wresult;
 672
 673         TALLOC_CTX *mem_ctx;
 674
 675         /* Create mem_ctx */
 676
 677         if (!(mem_ctx = talloc_init("do_cmd"))) {
 678                 DEBUG(0, ("talloc_init() failed\n"));
 679                 return NT_STATUS_NO_MEMORY;
 680         }
 681
 682         /* Open pipe */
 683
 684         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 685                 switch (pipe_default_auth_type) {
 686                 case DCERPC_AUTH_TYPE_NONE:
 687                         ntresult = cli_rpc_pipe_open_noauth_transport(
 688                                 cli, default_transport,
 689                                 cmd_entry->interface,
 690                                 &cmd_entry->rpc_pipe);
 691                         break;
 692                 case DCERPC_AUTH_TYPE_SPNEGO:
 693                         switch (pipe_default_auth_spnego_type) {
 694                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 695                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 696                                                 cli, cmd_entry->interface,
 697                                                 default_transport,
 698                                                 pipe_default_auth_level,
 699                                                 get_cmdline_auth_info_domain(auth_info),
 700                                                 get_cmdline_auth_info_username(auth_info),
 701                                                 get_cmdline_auth_info_password(auth_info),
 702                                                 &cmd_entry->rpc_pipe);
 703                                 break;
 704                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 705                                 ntresult = cli_rpc_pipe_open_spnego_krb5(
 706                                                 cli, cmd_entry->interface,
 707                                                 default_transport,
 708                                                 pipe_default_auth_level,
 709                                                 cli_state_remote_name(cli),
 710                                                 NULL, NULL,
 711                                                 &cmd_entry->rpc_pipe);
 712                                 break;
 713                         default:
 714                                 ntresult = NT_STATUS_INTERNAL_ERROR;
 715                         }
 716                         break;
 717                 case DCERPC_AUTH_TYPE_NTLMSSP:
 718                         ntresult = cli_rpc_pipe_open_ntlmssp(
 719                                 cli, cmd_entry->interface,
 720                                 default_transport,
 721                                 pipe_default_auth_level,
 722                                 get_cmdline_auth_info_domain(auth_info),
 723                                 get_cmdline_auth_info_username(auth_info),
 724                                 get_cmdline_auth_info_password(auth_info),
 725                                 &cmd_entry->rpc_pipe);
 726                         break;
 727                 case DCERPC_AUTH_TYPE_SCHANNEL:
 728                         ntresult = cli_rpc_pipe_open_schannel(
 729                                 cli, cmd_entry->interface,
 730                                 default_transport,
 731                                 pipe_default_auth_level,
 732                                 get_cmdline_auth_info_domain(auth_info),
 733                                 &cmd_entry->rpc_pipe);
 734                         break;
 735                 case DCERPC_AUTH_TYPE_KRB5:
 736                         ntresult = cli_rpc_pipe_open_krb5(
 737                                 cli, cmd_entry->interface,
 738                                 default_transport,
 739                                 pipe_default_auth_level,
 740                                 cli_state_remote_name(cli),
 741                                 NULL, NULL,
 742                                 &cmd_entry->rpc_pipe);
 743                         break;
 744                 default:
 745                         DEBUG(0, ("Could not initialise %s. Invalid "
 746                                   "auth type %u\n",
 747                                   get_pipe_name_from_syntax(
 748                                           talloc_tos(),
 749                                           cmd_entry->interface),
 750                                   pipe_default_auth_type ));
 751                         return NT_STATUS_UNSUCCESSFUL;
 752                 }
 753                 if (!NT_STATUS_IS_OK(ntresult)) {
 754                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 755                                   get_pipe_name_from_syntax(
 756                                           talloc_tos(), cmd_entry->interface),
 757                                   nt_errstr(ntresult) ));
 758                         return ntresult;
 759                 }
 760
 761                 if (ndr_syntax_id_equal(cmd_entry->interface,
 762                                         &ndr_table_netlogon.syntax_id)) {
 763                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 764                         enum netr_SchannelType sec_channel_type;
 765                         uchar trust_password[16];
 766                         const char *machine_account;
 767
 768                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 769                                                trust_password, &machine_account,
 770                                                &sec_channel_type))
 771                         {
 772                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 773                         }
 774
 775                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 776                                                 cmd_entry->rpc_pipe->desthost,   /* server name */
 777                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 778                                                 lp_netbios_name(), /* client name */
 779                                                 machine_account, /* machine account name */
 780                                                 trust_password,
 781                                                 sec_channel_type,
 782                                                 &neg_flags);
 783
 784                         if (!NT_STATUS_IS_OK(ntresult)) {
 785                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 786                                           get_pipe_name_from_syntax(
 787                                                   talloc_tos(),
 788                                                   cmd_entry->interface)));
 789                                 return ntresult;
 790                         }
 791                 }
 792         }
 793
 794         /* Run command */
 795
 796         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 797                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 798                 if (!NT_STATUS_IS_OK(ntresult)) {
 799                         printf("result was %s\n", nt_errstr(ntresult));
 800                 }
 801         } else {
 802                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 803                 /* print out the DOS error */
 804                 if (!W_ERROR_IS_OK(wresult)) {
 805                         printf( "result was %s\n", win_errstr(wresult));
 806                 }
 807                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 808         }
 809
 810         /* Cleanup */
 811
 812         talloc_destroy(mem_ctx);
 813
 814         return ntresult;
 815 }
 816
 817
 818 /**
 819  * Process a command entered at the prompt or as part of -c
 820  *
 821  * @returns The NTSTATUS from running the command.
 822  **/
 823 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 824                             struct cli_state *cli,
 825                             struct dcerpc_binding *binding,
 826                             char *cmd)
 827 {
 828         struct cmd_list *temp_list;
 829         NTSTATUS result = NT_STATUS_OK;
 830         int ret;
 831         int argc;
 832         char **argv = NULL;
 833
 834         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 835                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 836                 return NT_STATUS_UNSUCCESSFUL;
 837         }
 838
 839
 840         /* Walk through a dlist of arrays of commands. */
 841         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 842                 struct cmd_set *temp_set = temp_list->cmd_set;
 843
 844                 while (temp_set->name) {
 845                         if (strequal(argv[0], temp_set->name)) {
 846                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 847                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 848                                         fprintf (stderr, "Invalid command\n");
 849                                         goto out_free;
 850                                 }
 851
 852                                 result = do_cmd(cli, auth_info, temp_set,
 853                                                 binding, argc, argv);
 854
 855                                 goto out_free;
 856                         }
 857                         temp_set++;
 858                 }
 859         }
 860
 861         if (argv[0]) {
 862                 printf("command not found: %s\n", argv[0]);
 863         }
 864
 865 out_free:
 866 /* moved to do_cmd()
 867         if (!NT_STATUS_IS_OK(result)) {
 868                 printf("result was %s\n", nt_errstr(result));
 869         }
 870 */
 871
 872         /* NOTE: popt allocates the whole argv, including the
 873          * strings, as a single block.  So a single free is
 874          * enough to release it -- we don't free the
 875          * individual strings.  rtfm. */
 876         free(argv);
 877
 878         return result;
 879 }
 880
 881
 882 /* Main function */
 883
 884  int main(int argc, char *argv[])
 885 {
 886         int                     opt;
 887         static char             *cmdstr = NULL;
 888         const char *server;
 889         struct cli_state        *cli = NULL;
 890         static char             *opt_ipaddr=NULL;
 891         struct cmd_set          **cmd_set;
 892         struct sockaddr_storage server_ss;
 893         NTSTATUS                nt_status;
 894         static int              opt_port = 0;
 895         int result = 0;
 896         TALLOC_CTX *frame = talloc_stackframe();
 897         uint32_t flags = 0;
 898         struct dcerpc_binding *binding = NULL;
 899         const char *binding_string = NULL;
 900         char *user, *domain, *q;
 901
 902         /* make sure the vars that get altered (4th field) are in
 903            a fixed location or certain compilers complain */
 904         poptContext pc;
 905         struct poptOption long_options[] = {
 906                 POPT_AUTOHELP
 907                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 908                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 909                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 910                 POPT_COMMON_SAMBA
 911                 POPT_COMMON_CONNECTION
 912                 POPT_COMMON_CREDENTIALS
 913                 POPT_TABLEEND
 914         };
 915
 916         load_case_tables();
 917
 918         zero_sockaddr(&server_ss);
 919
 920         setlinebuf(stdout);
 921
 922         /* the following functions are part of the Samba debugging
 923            facilities.  See lib/debug.c */
 924         setup_logging("rpcclient", DEBUG_STDOUT);
 925
 926         rpcclient_auth_info = user_auth_info_init(frame);
 927         if (rpcclient_auth_info == NULL) {
 928                 exit(1);
 929         }
 930         popt_common_set_auth_info(rpcclient_auth_info);
 931
 932         /* Parse options */
 933
 934         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 935                             long_options, 0);
 936
 937         if (argc == 1) {
 938                 poptPrintHelp(pc, stderr, 0);
 939                 goto done;
 940         }
 941
 942         while((opt = poptGetNextOpt(pc)) != -1) {
 943                 switch (opt) {
 944
 945                 case 'I':
 946                         if (!interpret_string_addr(&server_ss,
 947                                                 opt_ipaddr,
 948                                                 AI_NUMERICHOST)) {
 949                                 fprintf(stderr, "%s not a valid IP address\n",
 950                                         opt_ipaddr);
 951                                 result = 1;
 952                                 goto done;
 953                         }
 954                 }
 955         }
 956
 957         /* Get server as remaining unparsed argument.  Print usage if more
 958            than one unparsed argument is present. */
 959
 960         server = poptGetArg(pc);
 961
 962         if (!server || poptGetArg(pc)) {
 963                 poptPrintHelp(pc, stderr, 0);
 964                 result = 1;
 965                 goto done;
 966         }
 967
 968         poptFreeContext(pc);
 969
 970         load_interfaces();
 971
 972         if (!init_names()) {
 973                 result = 1;
 974                 goto done;
 975         }
 976
 977         /* Load smb.conf file */
 978
 979         if (!lp_load_global(get_dyn_CONFIGFILE()))
 980                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 981
 982         /*
 983          * Get password
 984          * from stdin if necessary
 985          */
 986
 987         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 988             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 989                 result = 1;
 990                 goto done;
 991         }
 992
 993         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 994
 995         if ((server[0] == '/' && server[1] == '/') ||
 996                         (server[0] == '\\' && server[1] ==  '\\')) {
 997                 server += 2;
 998         }
 999
1000         nt_status = dcerpc_parse_binding(frame, server, &binding);
1001
1002         if (!NT_STATUS_IS_OK(nt_status)) {
1003
1004                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
1005                                                  strip_hostname(server));
1006                 if (!binding_string) {
1007                         result = 1;
1008                         goto done;
1009                 }
1010
1011                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1012                 if (!NT_STATUS_IS_OK(nt_status)) {
1013                         result = -1;
1014                         goto done;
1015                 }
1016         }
1017
1018         if (binding->transport == NCA_UNKNOWN) {
1019                 binding->transport = NCACN_NP;
1020         }
1021
1022         if (binding->flags & DCERPC_SIGN) {
1023                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1024                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1025         }
1026         if (binding->flags & DCERPC_SEAL) {
1027                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1028                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1029         }
1030         if (binding->flags & DCERPC_AUTH_SPNEGO) {
1031                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1032                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1033         }
1034         if (binding->flags & DCERPC_AUTH_NTLM) {
1035                 /* If neither Integrity or Privacy are requested then
1036                  * Use just Connect level */
1037                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1038                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1039                 }
1040
1041                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1042                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1043                 } else {
1044                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1045                 }
1046         }
1047         if (binding->flags & DCERPC_AUTH_KRB5) {
1048                 /* If neither Integrity or Privacy are requested then
1049                  * Use just Connect level */
1050                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1051                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1052                 }
1053
1054                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1055                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1056                 } else {
1057                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1058                 }
1059         }
1060
1061         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1062                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1063                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1064         }
1065         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1066                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1067         }
1068
1069         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1070         SMB_ASSERT(user != NULL);
1071         domain = talloc_strdup(frame, lp_workgroup());
1072         SMB_ASSERT(domain != NULL);
1073         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1074
1075         if ((q = strchr_m(user,'\\'))) {
1076                 *q = 0;
1077                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1078                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1079         }
1080
1081
1082         nt_status = cli_full_connection(&cli, lp_netbios_name(), binding->host,
1083                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1084                                         "IPC$", "IPC",
1085                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1086                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1087                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1088                                         flags,
1089                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info));
1090
1091         if (!NT_STATUS_IS_OK(nt_status)) {
1092                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1093                 result = 1;
1094                 goto done;
1095         }
1096
1097         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1098                 nt_status = cli_cm_force_encryption(cli,
1099                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1100                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1101                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1102                                         "IPC$");
1103                 if (!NT_STATUS_IS_OK(nt_status)) {
1104                         result = 1;
1105                         goto done;
1106                 }
1107         }
1108
1109 #if 0   /* COMMENT OUT FOR TESTING */
1110         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1111 #endif
1112
1113         /* Load command lists */
1114
1115         timeout = cli_set_timeout(cli, 10000);
1116
1117         cmd_set = rpcclient_command_list;
1118
1119         while(*cmd_set) {
1120                 add_command_set(*cmd_set);
1121                 add_command_set(separator_command);
1122                 cmd_set++;
1123         }
1124
1125         default_transport = binding->transport;
1126
1127         fetch_machine_sid(cli);
1128
1129        /* Do anything specified with -c */
1130         if (cmdstr && cmdstr[0]) {
1131                 char    *cmd;
1132                 char    *p = cmdstr;
1133
1134                 result = 0;
1135
1136                 while((cmd=next_command(&p)) != NULL) {
1137                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1138                                                           binding, cmd);
1139                         SAFE_FREE(cmd);
1140                         result = NT_STATUS_IS_ERR(cmd_result);
1141                 }
1142
1143                 goto done;
1144         }
1145
1146         /* Loop around accepting commands */
1147
1148         while(1) {
1149                 char *line = NULL;
1150
1151                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1152
1153                 if (line == NULL)
1154                         break;
1155
1156                 if (line[0] != '\n')
1157                         process_cmd(rpcclient_auth_info, cli, binding, line);
1158                 SAFE_FREE(line);
1159         }
1160
1161 done:
1162         if (cli != NULL) {
1163                 cli_shutdown(cli);
1164         }
1165         TALLOC_FREE(frame);
1166         return result;
1167 }