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
  37 enum pipe_auth_type_spnego {
  38         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  39         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  40         PIPE_AUTH_TYPE_SPNEGO_KRB5
  41 };
  42
  43 struct dom_sid domain_sid;
  44
  45 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  46 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  47 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  48 static unsigned int timeout = 0;
  49 static enum dcerpc_transport_t default_transport = NCACN_NP;
  50
  51 struct user_auth_info *rpcclient_auth_info;
  52 struct cli_state *rpcclient_cli_state;
  53
  54 /* List to hold groups of commands.
  55  *
  56  * Commands are defined in a list of arrays: arrays are easy to
  57  * statically declare, and lists are easier to dynamically extend.
  58  */
  59
  60 static struct cmd_list {
  61         struct cmd_list *prev, *next;
  62         struct cmd_set *cmd_set;
  63 } *cmd_list;
  64
  65 /****************************************************************************
  66 handle completion of commands for readline
  67 ****************************************************************************/
  68 static char **completion_fn(const char *text, int start, int end)
  69 {
  70 #define MAX_COMPLETIONS 1000
  71         char **matches;
  72         int i, count=0;
  73         struct cmd_list *commands = cmd_list;
  74
  75 #if 0   /* JERRY */
  76         /* FIXME!!!  -- what to do when completing argument? */
  77         /* for words not at the start of the line fallback
  78            to filename completion */
  79         if (start)
  80                 return NULL;
  81 #endif
  82
  83         /* make sure we have a list of valid commands */
  84         if (!commands) {
  85                 return NULL;
  86         }
  87
  88         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  89         if (!matches) {
  90                 return NULL;
  91         }
  92
  93         matches[count++] = SMB_STRDUP(text);
  94         if (!matches[0]) {
  95                 SAFE_FREE(matches);
  96                 return NULL;
  97         }
  98
  99         while (commands && count < MAX_COMPLETIONS-1) {
 100                 if (!commands->cmd_set) {
 101                         break;
 102                 }
 103
 104                 for (i=0; commands->cmd_set[i].name; i++) {
 105                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 106                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 107                         commands->cmd_set[i].ntfn ) ||
 108                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 109                         commands->cmd_set[i].wfn))) {
 110                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 111                                 if (!matches[count]) {
 112                                         for (i = 0; i < count; i++) {
 113                                                 SAFE_FREE(matches[count]);
 114                                         }
 115                                         SAFE_FREE(matches);
 116                                         return NULL;
 117                                 }
 118                                 count++;
 119                         }
 120                 }
 121                 commands = commands->next;
 122         }
 123
 124         if (count == 2) {
 125                 SAFE_FREE(matches[0]);
 126                 matches[0] = SMB_STRDUP(matches[1]);
 127         }
 128         matches[count] = NULL;
 129         return matches;
 130 }
 131
 132 static char *next_command (char **cmdstr)
 133 {
 134         char *command;
 135         char                    *p;
 136
 137         if (!cmdstr || !(*cmdstr))
 138                 return NULL;
 139
 140         p = strchr_m(*cmdstr, ';');
 141         if (p)
 142                 *p = '\0';
 143         command = SMB_STRDUP(*cmdstr);
 144         if (p)
 145                 *cmdstr = p + 1;
 146         else
 147                 *cmdstr = NULL;
 148
 149         return command;
 150 }
 151
 152 /* Fetch the SID for this computer */
 153
 154 static void fetch_machine_sid(struct cli_state *cli)
 155 {
 156         struct policy_handle pol;
 157         NTSTATUS result = NT_STATUS_OK, status;
 158         static bool got_domain_sid;
 159         TALLOC_CTX *mem_ctx;
 160         struct rpc_pipe_client *lsapipe = NULL;
 161         union lsa_PolicyInformation *info = NULL;
 162         struct dcerpc_binding_handle *b;
 163
 164         if (got_domain_sid) return;
 165
 166         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 167                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 168                 goto error;
 169         }
 170
 171         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc,
 172                                           &lsapipe);
 173         if (!NT_STATUS_IS_OK(result)) {
 174                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 175                 goto error;
 176         }
 177
 178         b = lsapipe->binding_handle;
 179
 180         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 181                                      SEC_FLAG_MAXIMUM_ALLOWED,
 182                                      &pol);
 183         if (!NT_STATUS_IS_OK(result)) {
 184                 goto error;
 185         }
 186
 187         status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
 188                                             &pol,
 189                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 190                                             &info,
 191                                             &result);
 192         if (!NT_STATUS_IS_OK(status)) {
 193                 result = status;
 194                 goto error;
 195         }
 196         if (!NT_STATUS_IS_OK(result)) {
 197                 goto error;
 198         }
 199
 200         got_domain_sid = True;
 201         sid_copy(&domain_sid, info->account_domain.sid);
 202
 203         dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
 204         TALLOC_FREE(lsapipe);
 205         talloc_destroy(mem_ctx);
 206
 207         return;
 208
 209  error:
 210
 211         if (lsapipe) {
 212                 TALLOC_FREE(lsapipe);
 213         }
 214
 215         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 216
 217         if (!NT_STATUS_IS_OK(result)) {
 218                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 219         }
 220
 221         exit(1);
 222 }
 223
 224 /* List the available commands on a given pipe */
 225
 226 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 227                                  int argc, const char **argv)
 228 {
 229         struct cmd_list *tmp;
 230         struct cmd_set *tmp_set;
 231         int i;
 232
 233         /* Usage */
 234
 235         if (argc != 2) {
 236                 printf("Usage: %s <pipe>\n", argv[0]);
 237                 return NT_STATUS_OK;
 238         }
 239
 240         /* Help on one command */
 241
 242         for (tmp = cmd_list; tmp; tmp = tmp->next)
 243         {
 244                 tmp_set = tmp->cmd_set;
 245
 246                 if (!strcasecmp_m(argv[1], tmp_set->name))
 247                 {
 248                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 249
 250                         i = 0;
 251                         tmp_set++;
 252                         while(tmp_set->name) {
 253                                 printf("%30s", tmp_set->name);
 254                                 tmp_set++;
 255                                 i++;
 256                                 if (i%3 == 0)
 257                                         printf("\n");
 258                         }
 259
 260                         /* drop out of the loop */
 261                         break;
 262                 }
 263         }
 264         printf("\n\n");
 265
 266         return NT_STATUS_OK;
 267 }
 268
 269 /* Display help on commands */
 270
 271 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 272                          int argc, const char **argv)
 273 {
 274         struct cmd_list *tmp;
 275         struct cmd_set *tmp_set;
 276
 277         /* Usage */
 278
 279         if (argc > 2) {
 280                 printf("Usage: %s [command]\n", argv[0]);
 281                 return NT_STATUS_OK;
 282         }
 283
 284         /* Help on one command */
 285
 286         if (argc == 2) {
 287                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 288
 289                         tmp_set = tmp->cmd_set;
 290
 291                         while(tmp_set->name) {
 292                                 if (strequal(argv[1], tmp_set->name)) {
 293                                         if (tmp_set->usage &&
 294                                             tmp_set->usage[0])
 295                                                 printf("%s\n", tmp_set->usage);
 296                                         else
 297                                                 printf("No help for %s\n", tmp_set->name);
 298
 299                                         return NT_STATUS_OK;
 300                                 }
 301
 302                                 tmp_set++;
 303                         }
 304                 }
 305
 306                 printf("No such command: %s\n", argv[1]);
 307                 return NT_STATUS_OK;
 308         }
 309
 310         /* List all commands */
 311
 312         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 313
 314                 tmp_set = tmp->cmd_set;
 315
 316                 while(tmp_set->name) {
 317
 318                         printf("%15s\t\t%s\n", tmp_set->name,
 319                                tmp_set->description ? tmp_set->description:
 320                                "");
 321
 322                         tmp_set++;
 323                 }
 324         }
 325
 326         return NT_STATUS_OK;
 327 }
 328
 329 /* Change the debug level */
 330
 331 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 332                                int argc, const char **argv)
 333 {
 334         if (argc > 2) {
 335                 printf("Usage: %s [debuglevel]\n", argv[0]);
 336                 return NT_STATUS_OK;
 337         }
 338
 339         if (argc == 2) {
 340                 lp_set_cmdline("log level", argv[1]);
 341         }
 342
 343         printf("debuglevel is %d\n", DEBUGLEVEL);
 344
 345         return NT_STATUS_OK;
 346 }
 347
 348 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 349                          int argc, const char **argv)
 350 {
 351         exit(0);
 352         return NT_STATUS_OK; /* NOTREACHED */
 353 }
 354
 355 static NTSTATUS cmd_set_ss_level(void)
 356 {
 357         struct cmd_list *tmp;
 358
 359         /* Close any existing connections not at this level. */
 360
 361         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 362                 struct cmd_set *tmp_set;
 363
 364                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 365                         if (tmp_set->rpc_pipe == NULL) {
 366                                 continue;
 367                         }
 368
 369                         if ((tmp_set->rpc_pipe->auth->auth_type
 370                              != pipe_default_auth_type)
 371                             || (tmp_set->rpc_pipe->auth->auth_level
 372                                 != pipe_default_auth_level)) {
 373                                 TALLOC_FREE(tmp_set->rpc_pipe);
 374                                 tmp_set->rpc_pipe = NULL;
 375                         }
 376                 }
 377         }
 378         return NT_STATUS_OK;
 379 }
 380
 381 static NTSTATUS cmd_set_transport(void)
 382 {
 383         struct cmd_list *tmp;
 384
 385         /* Close any existing connections not at this level. */
 386
 387         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 388                 struct cmd_set *tmp_set;
 389
 390                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 391                         if (tmp_set->rpc_pipe == NULL) {
 392                                 continue;
 393                         }
 394
 395                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 396                                 TALLOC_FREE(tmp_set->rpc_pipe);
 397                                 tmp_set->rpc_pipe = NULL;
 398                         }
 399                 }
 400         }
 401         return NT_STATUS_OK;
 402 }
 403
 404 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 405                          int argc, const char **argv)
 406 {
 407         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 408         const char *type = "NTLMSSP";
 409
 410         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 411         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 412
 413         if (argc > 2) {
 414                 printf("Usage: %s %s\n", argv[0], p);
 415                 return NT_STATUS_OK;
 416         }
 417
 418         if (argc == 2) {
 419                 type = argv[1];
 420                 if (strequal(type, "KRB5")) {
 421                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 422                 } else if (strequal(type, "KRB5_SPNEGO")) {
 423                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 424                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 425                 } else if (strequal(type, "NTLMSSP")) {
 426                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 427                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 428                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 429                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 430                 } else if (strequal(type, "SCHANNEL")) {
 431                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 432                 } else {
 433                         printf("unknown type %s\n", type);
 434                         printf("Usage: %s %s\n", argv[0], p);
 435                         return NT_STATUS_INVALID_LEVEL;
 436                 }
 437         }
 438
 439         d_printf("Setting %s - sign\n", type);
 440
 441         return cmd_set_ss_level();
 442 }
 443
 444 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 445                          int argc, const char **argv)
 446 {
 447         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 448         const char *type = "NTLMSSP";
 449
 450         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 451         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 452
 453         if (argc > 2) {
 454                 printf("Usage: %s %s\n", argv[0], p);
 455                 return NT_STATUS_OK;
 456         }
 457
 458         if (argc == 2) {
 459                 type = argv[1];
 460                 if (strequal(type, "KRB5")) {
 461                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 462                 } else if (strequal(type, "KRB5_SPNEGO")) {
 463                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 464                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 465                 } else if (strequal(type, "NTLMSSP")) {
 466                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 467                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 468                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 469                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 470                 } else if (strequal(type, "SCHANNEL")) {
 471                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 472                 } else {
 473                         printf("unknown type %s\n", type);
 474                         printf("Usage: %s %s\n", argv[0], p);
 475                         return NT_STATUS_INVALID_LEVEL;
 476                 }
 477         }
 478
 479         d_printf("Setting %s - sign and seal\n", type);
 480
 481         return cmd_set_ss_level();
 482 }
 483
 484 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 485                             int argc, const char **argv)
 486 {
 487         struct cmd_list *tmp;
 488
 489         if (argc > 2) {
 490                 printf("Usage: %s timeout\n", argv[0]);
 491                 return NT_STATUS_OK;
 492         }
 493
 494         if (argc == 2) {
 495                 timeout = atoi(argv[1]);
 496
 497                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 498
 499                         struct cmd_set *tmp_set;
 500
 501                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 502                                 if (tmp_set->rpc_pipe == NULL) {
 503                                         continue;
 504                                 }
 505
 506                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 507                         }
 508                 }
 509         }
 510
 511         printf("timeout is %d\n", timeout);
 512
 513         return NT_STATUS_OK;
 514 }
 515
 516
 517 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 518                          int argc, const char **argv)
 519 {
 520         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 521         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 522         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 523
 524         return cmd_set_ss_level();
 525 }
 526
 527 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 528                              int argc, const char **argv)
 529 {
 530         d_printf("Setting schannel - sign and seal\n");
 531         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 532         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 533
 534         return cmd_set_ss_level();
 535 }
 536
 537 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 538                              int argc, const char **argv)
 539 {
 540         d_printf("Setting schannel - sign only\n");
 541         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 542         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 543
 544         return cmd_set_ss_level();
 545 }
 546
 547 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 548                                      int argc, const char **argv)
 549 {
 550         NTSTATUS status;
 551
 552         if (argc != 2) {
 553                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 554                 return NT_STATUS_OK;
 555         }
 556
 557         if (strequal(argv[1], "NCACN_NP")) {
 558                 default_transport = NCACN_NP;
 559         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 560                 default_transport = NCACN_IP_TCP;
 561         } else {
 562                 printf("transport type: %s unknown or not supported\n", argv[1]);
 563                 return NT_STATUS_NOT_SUPPORTED;
 564         }
 565
 566         status = cmd_set_transport();
 567         if (!NT_STATUS_IS_OK(status)) {
 568                 return status;
 569         }
 570
 571         printf("default transport is now: %s\n", argv[1]);
 572
 573         return NT_STATUS_OK;
 574 }
 575
 576 /* Built in rpcclient commands */
 577
 578 static struct cmd_set rpcclient_commands[] = {
 579
 580         { "GENERAL OPTIONS" },
 581
 582         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 583         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 584         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 585         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 586         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 587         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 588         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 589         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 590         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 591         { "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.", "" },
 592         { "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.", "" },
 593         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseconds) for RPC operations", "" },
 594         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 595         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 596
 597         { NULL }
 598 };
 599
 600 static struct cmd_set separator_command[] = {
 601         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 602         { NULL }
 603 };
 604
 605
 606 /* Various pipe commands */
 607
 608 extern struct cmd_set lsarpc_commands[];
 609 extern struct cmd_set samr_commands[];
 610 extern struct cmd_set spoolss_commands[];
 611 extern struct cmd_set netlogon_commands[];
 612 extern struct cmd_set srvsvc_commands[];
 613 extern struct cmd_set dfs_commands[];
 614 extern struct cmd_set ds_commands[];
 615 extern struct cmd_set echo_commands[];
 616 extern struct cmd_set epmapper_commands[];
 617 extern struct cmd_set shutdown_commands[];
 618 extern struct cmd_set test_commands[];
 619 extern struct cmd_set wkssvc_commands[];
 620 extern struct cmd_set ntsvcs_commands[];
 621 extern struct cmd_set drsuapi_commands[];
 622 extern struct cmd_set eventlog_commands[];
 623 extern struct cmd_set winreg_commands[];
 624 extern struct cmd_set fss_commands[];
 625
 626 static struct cmd_set *rpcclient_command_list[] = {
 627         rpcclient_commands,
 628         lsarpc_commands,
 629         ds_commands,
 630         samr_commands,
 631         spoolss_commands,
 632         netlogon_commands,
 633         srvsvc_commands,
 634         dfs_commands,
 635         echo_commands,
 636         epmapper_commands,
 637         shutdown_commands,
 638         test_commands,
 639         wkssvc_commands,
 640         ntsvcs_commands,
 641         drsuapi_commands,
 642         eventlog_commands,
 643         winreg_commands,
 644         fss_commands,
 645         NULL
 646 };
 647
 648 static void add_command_set(struct cmd_set *cmd_set)
 649 {
 650         struct cmd_list *entry;
 651
 652         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 653                 DEBUG(0, ("out of memory\n"));
 654                 return;
 655         }
 656
 657         ZERO_STRUCTP(entry);
 658
 659         entry->cmd_set = cmd_set;
 660         DLIST_ADD(cmd_list, entry);
 661 }
 662
 663
 664 /**
 665  * Call an rpcclient function, passing an argv array.
 666  *
 667  * @param cmd Command to run, as a single string.
 668  **/
 669 static NTSTATUS do_cmd(struct cli_state *cli,
 670                        struct user_auth_info *auth_info,
 671                        struct cmd_set *cmd_entry,
 672                        struct dcerpc_binding *binding,
 673                        int argc, const char **argv)
 674 {
 675         NTSTATUS ntresult;
 676         WERROR wresult;
 677
 678         TALLOC_CTX *mem_ctx;
 679
 680         /* Create mem_ctx */
 681
 682         if (!(mem_ctx = talloc_stackframe())) {
 683                 DEBUG(0, ("talloc_init() failed\n"));
 684                 return NT_STATUS_NO_MEMORY;
 685         }
 686
 687         /* Open pipe */
 688
 689         if ((cmd_entry->table != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 690                 switch (pipe_default_auth_type) {
 691                 case DCERPC_AUTH_TYPE_NONE:
 692                         ntresult = cli_rpc_pipe_open_noauth_transport(
 693                                 cli, default_transport,
 694                                 cmd_entry->table,
 695                                 &cmd_entry->rpc_pipe);
 696                         break;
 697                 case DCERPC_AUTH_TYPE_SPNEGO:
 698                 {
 699                         /* won't happen, but if it does it will fail in cli_rpc_pipe_open_spnego() eventually */
 700                         const char *oid = "INVALID";
 701                         switch (pipe_default_auth_spnego_type) {
 702                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 703                                 oid = GENSEC_OID_NTLMSSP;
 704                                 break;
 705                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 706                                 oid = GENSEC_OID_KERBEROS5;
 707                                 break;
 708                         case PIPE_AUTH_TYPE_SPNEGO_NONE:
 709                                 break;
 710                         }
 711                         ntresult = cli_rpc_pipe_open_spnego(
 712                                 cli, cmd_entry->table,
 713                                 default_transport,
 714                                 oid,
 715                                 pipe_default_auth_level,
 716                                 smbXcli_conn_remote_name(cli->conn),
 717                                 get_cmdline_auth_info_domain(auth_info),
 718                                 get_cmdline_auth_info_username(auth_info),
 719                                 get_cmdline_auth_info_password(auth_info),
 720                                 &cmd_entry->rpc_pipe);
 721                         break;
 722                 }
 723                 case DCERPC_AUTH_TYPE_NTLMSSP:
 724                 case DCERPC_AUTH_TYPE_KRB5:
 725                         ntresult = cli_rpc_pipe_open_generic_auth(
 726                                 cli, cmd_entry->table,
 727                                 default_transport,
 728                                 pipe_default_auth_type,
 729                                 pipe_default_auth_level,
 730                                 smbXcli_conn_remote_name(cli->conn),
 731                                 get_cmdline_auth_info_domain(auth_info),
 732                                 get_cmdline_auth_info_username(auth_info),
 733                                 get_cmdline_auth_info_password(auth_info),
 734                                 &cmd_entry->rpc_pipe);
 735                         break;
 736                 case DCERPC_AUTH_TYPE_SCHANNEL:
 737                         ntresult = cli_rpc_pipe_open_schannel(
 738                                 cli, cmd_entry->table,
 739                                 default_transport,
 740                                 pipe_default_auth_level,
 741                                 get_cmdline_auth_info_domain(auth_info),
 742                                 &cmd_entry->rpc_pipe);
 743                         break;
 744                 default:
 745                         DEBUG(0, ("Could not initialise %s. Invalid "
 746                                   "auth type %u\n",
 747                                   cmd_entry->table->name,
 748                                   pipe_default_auth_type ));
 749                         talloc_free(mem_ctx);
 750                         return NT_STATUS_UNSUCCESSFUL;
 751                 }
 752                 if (!NT_STATUS_IS_OK(ntresult)) {
 753                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 754                                   cmd_entry->table->name,
 755                                   nt_errstr(ntresult) ));
 756                         talloc_free(mem_ctx);
 757                         return ntresult;
 758                 }
 759
 760                 if (ndr_syntax_id_equal(&cmd_entry->table->syntax_id,
 761                                         &ndr_table_netlogon.syntax_id)) {
 762                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS |
 763                                                 NETLOGON_NEG_SUPPORTS_AES;
 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                                 talloc_free(mem_ctx);
 773                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 774                         }
 775
 776                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 777                                                 cmd_entry->rpc_pipe->desthost,   /* server name */
 778                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 779                                                 lp_netbios_name(), /* client name */
 780                                                 machine_account, /* machine account name */
 781                                                 trust_password,
 782                                                 sec_channel_type,
 783                                                 &neg_flags);
 784
 785                         if (!NT_STATUS_IS_OK(ntresult)) {
 786                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 787                                           cmd_entry->table->name));
 788                                 talloc_free(mem_ctx);
 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, 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, 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_free(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         const char **argv = NULL;
 833
 834         if ((ret = poptParseArgvString(cmd, &argc, &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         const char **const_argv = discard_const_p(const char *, argv);
 887         int                     opt;
 888         static char             *cmdstr = NULL;
 889         const char *server;
 890         struct cli_state        *cli = NULL;
 891         static char             *opt_ipaddr=NULL;
 892         struct cmd_set          **cmd_set;
 893         struct sockaddr_storage server_ss;
 894         NTSTATUS                nt_status;
 895         static int              opt_port = 0;
 896         int result = 0;
 897         TALLOC_CTX *frame = talloc_stackframe();
 898         uint32_t flags = 0;
 899         struct dcerpc_binding *binding = NULL;
 900         const char *binding_string = NULL;
 901         char *user, *domain, *q;
 902
 903         /* make sure the vars that get altered (4th field) are in
 904            a fixed location or certain compilers complain */
 905         poptContext pc;
 906         struct poptOption long_options[] = {
 907                 POPT_AUTOHELP
 908                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 909                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 910                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 911                 POPT_COMMON_SAMBA
 912                 POPT_COMMON_CONNECTION
 913                 POPT_COMMON_CREDENTIALS
 914                 POPT_TABLEEND
 915         };
 916
 917         load_case_tables();
 918
 919         zero_sockaddr(&server_ss);
 920
 921         setlinebuf(stdout);
 922
 923         /* the following functions are part of the Samba debugging
 924            facilities.  See lib/debug.c */
 925         setup_logging("rpcclient", DEBUG_STDOUT);
 926
 927         rpcclient_auth_info = user_auth_info_init(frame);
 928         if (rpcclient_auth_info == NULL) {
 929                 exit(1);
 930         }
 931         popt_common_set_auth_info(rpcclient_auth_info);
 932
 933         /* Parse options */
 934
 935         pc = poptGetContext("rpcclient", argc, const_argv,
 936                             long_options, 0);
 937
 938         if (argc == 1) {
 939                 poptPrintHelp(pc, stderr, 0);
 940                 goto done;
 941         }
 942
 943         while((opt = poptGetNextOpt(pc)) != -1) {
 944                 switch (opt) {
 945
 946                 case 'I':
 947                         if (!interpret_string_addr(&server_ss,
 948                                                 opt_ipaddr,
 949                                                 AI_NUMERICHOST)) {
 950                                 fprintf(stderr, "%s not a valid IP address\n",
 951                                         opt_ipaddr);
 952                                 result = 1;
 953                                 goto done;
 954                         }
 955                 }
 956         }
 957
 958         /* Get server as remaining unparsed argument.  Print usage if more
 959            than one unparsed argument is present. */
 960
 961         server = poptGetArg(pc);
 962
 963         if (!server || poptGetArg(pc)) {
 964                 poptPrintHelp(pc, stderr, 0);
 965                 result = 1;
 966                 goto done;
 967         }
 968
 969         poptFreeContext(pc);
 970         popt_burn_cmdline_password(argc, argv);
 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         /* We must load interfaces after we load the smb.conf */
 983         load_interfaces();
 984
 985         /*
 986          * Get password
 987          * from stdin if necessary
 988          */
 989
 990         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 991             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 992                 result = 1;
 993                 goto done;
 994         }
 995
 996         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 997
 998         if ((server[0] == '/' && server[1] == '/') ||
 999                         (server[0] == '\\' && server[1] ==  '\\')) {
1000                 server += 2;
1001         }
1002
1003         nt_status = dcerpc_parse_binding(frame, server, &binding);
1004
1005         if (!NT_STATUS_IS_OK(nt_status)) {
1006
1007                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
1008                                                  strip_hostname(server));
1009                 if (!binding_string) {
1010                         result = 1;
1011                         goto done;
1012                 }
1013
1014                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1015                 if (!NT_STATUS_IS_OK(nt_status)) {
1016                         result = -1;
1017                         goto done;
1018                 }
1019         }
1020
1021         if (binding->transport == NCA_UNKNOWN) {
1022                 binding->transport = NCACN_NP;
1023         }
1024
1025         if (binding->flags & DCERPC_SIGN) {
1026                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1027                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1028         }
1029         if (binding->flags & DCERPC_SEAL) {
1030                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1031                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1032         }
1033         if (binding->flags & DCERPC_AUTH_SPNEGO) {
1034                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1035                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1036         }
1037         if (binding->flags & DCERPC_AUTH_NTLM) {
1038                 /* If neither Integrity or Privacy are requested then
1039                  * Use just Connect level */
1040                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1041                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1042                 }
1043
1044                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1045                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1046                 } else {
1047                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1048                 }
1049         }
1050         if (binding->flags & DCERPC_AUTH_KRB5) {
1051                 /* If neither Integrity or Privacy are requested then
1052                  * Use just Connect level */
1053                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1054                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1055                 }
1056
1057                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1058                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1059                 } else {
1060                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1061                 }
1062         }
1063
1064         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1065                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1066                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1067         }
1068         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1069                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1070         }
1071
1072         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1073         SMB_ASSERT(user != NULL);
1074         domain = talloc_strdup(frame, lp_workgroup());
1075         SMB_ASSERT(domain != NULL);
1076         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1077
1078         if ((q = strchr_m(user,'\\'))) {
1079                 *q = 0;
1080                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1081                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1082         }
1083
1084
1085         nt_status = cli_full_connection(&cli, lp_netbios_name(), binding->host,
1086                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1087                                         "IPC$", "IPC",
1088                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1089                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1090                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1091                                         flags,
1092                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info));
1093
1094         if (!NT_STATUS_IS_OK(nt_status)) {
1095                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1096                 result = 1;
1097                 goto done;
1098         }
1099
1100         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1101                 nt_status = cli_cm_force_encryption(cli,
1102                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1103                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1104                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1105                                         "IPC$");
1106                 if (!NT_STATUS_IS_OK(nt_status)) {
1107                         result = 1;
1108                         goto done;
1109                 }
1110         }
1111
1112 #if 0   /* COMMENT OUT FOR TESTING */
1113         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1114 #endif
1115
1116         /* Load command lists */
1117         rpcclient_cli_state = cli;
1118         timeout = cli_set_timeout(cli, 10000);
1119
1120         cmd_set = rpcclient_command_list;
1121
1122         while(*cmd_set) {
1123                 add_command_set(*cmd_set);
1124                 add_command_set(separator_command);
1125                 cmd_set++;
1126         }
1127
1128         default_transport = binding->transport;
1129
1130         fetch_machine_sid(cli);
1131
1132        /* Do anything specified with -c */
1133         if (cmdstr && cmdstr[0]) {
1134                 char    *cmd;
1135                 char    *p = cmdstr;
1136
1137                 result = 0;
1138
1139                 while((cmd=next_command(&p)) != NULL) {
1140                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1141                                                           binding, cmd);
1142                         SAFE_FREE(cmd);
1143                         result = NT_STATUS_IS_ERR(cmd_result);
1144                 }
1145
1146                 goto done;
1147         }
1148
1149         /* Loop around accepting commands */
1150
1151         while(1) {
1152                 char *line = NULL;
1153
1154                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1155
1156                 if (line == NULL)
1157                         break;
1158
1159                 if (line[0] != '\n')
1160                         process_cmd(rpcclient_auth_info, cli, binding, line);
1161                 SAFE_FREE(line);
1162         }
1163
1164 done:
1165         rpcclient_cli_state = NULL;
1166         if (cli != NULL) {
1167                 cli_shutdown(cli);
1168         }
1169         TALLOC_FREE(frame);
1170         return result;
1171 }