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
  36 enum pipe_auth_type_spnego {
  37         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  38         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  39         PIPE_AUTH_TYPE_SPNEGO_KRB5
  40 };
  41
  42 struct dom_sid domain_sid;
  43
  44 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  45 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  46 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  47 static unsigned int timeout = 0;
  48 static enum dcerpc_transport_t default_transport = NCACN_NP;
  49
  50 struct user_auth_info *rpcclient_auth_info;
  51
  52 /* List to hold groups of commands.
  53  *
  54  * Commands are defined in a list of arrays: arrays are easy to
  55  * statically declare, and lists are easier to dynamically extend.
  56  */
  57
  58 static struct cmd_list {
  59         struct cmd_list *prev, *next;
  60         struct cmd_set *cmd_set;
  61 } *cmd_list;
  62
  63 /****************************************************************************
  64 handle completion of commands for readline
  65 ****************************************************************************/
  66 static char **completion_fn(const char *text, int start, int end)
  67 {
  68 #define MAX_COMPLETIONS 1000
  69         char **matches;
  70         int i, count=0;
  71         struct cmd_list *commands = cmd_list;
  72
  73 #if 0   /* JERRY */
  74         /* FIXME!!!  -- what to do when completing argument? */
  75         /* for words not at the start of the line fallback
  76            to filename completion */
  77         if (start)
  78                 return NULL;
  79 #endif
  80
  81         /* make sure we have a list of valid commands */
  82         if (!commands) {
  83                 return NULL;
  84         }
  85
  86         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  87         if (!matches) {
  88                 return NULL;
  89         }
  90
  91         matches[count++] = SMB_STRDUP(text);
  92         if (!matches[0]) {
  93                 SAFE_FREE(matches);
  94                 return NULL;
  95         }
  96
  97         while (commands && count < MAX_COMPLETIONS-1) {
  98                 if (!commands->cmd_set) {
  99                         break;
 100                 }
 101
 102                 for (i=0; commands->cmd_set[i].name; i++) {
 103                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 104                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 105                         commands->cmd_set[i].ntfn ) ||
 106                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 107                         commands->cmd_set[i].wfn))) {
 108                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 109                                 if (!matches[count]) {
 110                                         for (i = 0; i < count; i++) {
 111                                                 SAFE_FREE(matches[count]);
 112                                         }
 113                                         SAFE_FREE(matches);
 114                                         return NULL;
 115                                 }
 116                                 count++;
 117                         }
 118                 }
 119                 commands = commands->next;
 120         }
 121
 122         if (count == 2) {
 123                 SAFE_FREE(matches[0]);
 124                 matches[0] = SMB_STRDUP(matches[1]);
 125         }
 126         matches[count] = NULL;
 127         return matches;
 128 }
 129
 130 static char *next_command (char **cmdstr)
 131 {
 132         char *command;
 133         char                    *p;
 134
 135         if (!cmdstr || !(*cmdstr))
 136                 return NULL;
 137
 138         p = strchr_m(*cmdstr, ';');
 139         if (p)
 140                 *p = '\0';
 141         command = SMB_STRDUP(*cmdstr);
 142         if (p)
 143                 *cmdstr = p + 1;
 144         else
 145                 *cmdstr = NULL;
 146
 147         return command;
 148 }
 149
 150 /* Fetch the SID for this computer */
 151
 152 static void fetch_machine_sid(struct cli_state *cli)
 153 {
 154         struct policy_handle pol;
 155         NTSTATUS result = NT_STATUS_OK, status;
 156         static bool got_domain_sid;
 157         TALLOC_CTX *mem_ctx;
 158         struct rpc_pipe_client *lsapipe = NULL;
 159         union lsa_PolicyInformation *info = NULL;
 160         struct dcerpc_binding_handle *b;
 161
 162         if (got_domain_sid) return;
 163
 164         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 165                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 166                 goto error;
 167         }
 168
 169         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 170                                           &lsapipe);
 171         if (!NT_STATUS_IS_OK(result)) {
 172                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 173                 goto error;
 174         }
 175
 176         b = lsapipe->binding_handle;
 177
 178         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 179                                      SEC_FLAG_MAXIMUM_ALLOWED,
 180                                      &pol);
 181         if (!NT_STATUS_IS_OK(result)) {
 182                 goto error;
 183         }
 184
 185         status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
 186                                             &pol,
 187                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 188                                             &info,
 189                                             &result);
 190         if (!NT_STATUS_IS_OK(status)) {
 191                 result = status;
 192                 goto error;
 193         }
 194         if (!NT_STATUS_IS_OK(result)) {
 195                 goto error;
 196         }
 197
 198         got_domain_sid = True;
 199         sid_copy(&domain_sid, info->account_domain.sid);
 200
 201         dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
 202         TALLOC_FREE(lsapipe);
 203         talloc_destroy(mem_ctx);
 204
 205         return;
 206
 207  error:
 208
 209         if (lsapipe) {
 210                 TALLOC_FREE(lsapipe);
 211         }
 212
 213         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 214
 215         if (!NT_STATUS_IS_OK(result)) {
 216                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 217         }
 218
 219         exit(1);
 220 }
 221
 222 /* List the available commands on a given pipe */
 223
 224 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 225                                  int argc, const char **argv)
 226 {
 227         struct cmd_list *tmp;
 228         struct cmd_set *tmp_set;
 229         int i;
 230
 231         /* Usage */
 232
 233         if (argc != 2) {
 234                 printf("Usage: %s <pipe>\n", argv[0]);
 235                 return NT_STATUS_OK;
 236         }
 237
 238         /* Help on one command */
 239
 240         for (tmp = cmd_list; tmp; tmp = tmp->next)
 241         {
 242                 tmp_set = tmp->cmd_set;
 243
 244                 if (!strcasecmp_m(argv[1], tmp_set->name))
 245                 {
 246                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 247
 248                         i = 0;
 249                         tmp_set++;
 250                         while(tmp_set->name) {
 251                                 printf("%30s", tmp_set->name);
 252                                 tmp_set++;
 253                                 i++;
 254                                 if (i%3 == 0)
 255                                         printf("\n");
 256                         }
 257
 258                         /* drop out of the loop */
 259                         break;
 260                 }
 261         }
 262         printf("\n\n");
 263
 264         return NT_STATUS_OK;
 265 }
 266
 267 /* Display help on commands */
 268
 269 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 270                          int argc, const char **argv)
 271 {
 272         struct cmd_list *tmp;
 273         struct cmd_set *tmp_set;
 274
 275         /* Usage */
 276
 277         if (argc > 2) {
 278                 printf("Usage: %s [command]\n", argv[0]);
 279                 return NT_STATUS_OK;
 280         }
 281
 282         /* Help on one command */
 283
 284         if (argc == 2) {
 285                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 286
 287                         tmp_set = tmp->cmd_set;
 288
 289                         while(tmp_set->name) {
 290                                 if (strequal(argv[1], tmp_set->name)) {
 291                                         if (tmp_set->usage &&
 292                                             tmp_set->usage[0])
 293                                                 printf("%s\n", tmp_set->usage);
 294                                         else
 295                                                 printf("No help for %s\n", tmp_set->name);
 296
 297                                         return NT_STATUS_OK;
 298                                 }
 299
 300                                 tmp_set++;
 301                         }
 302                 }
 303
 304                 printf("No such command: %s\n", argv[1]);
 305                 return NT_STATUS_OK;
 306         }
 307
 308         /* List all commands */
 309
 310         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 311
 312                 tmp_set = tmp->cmd_set;
 313
 314                 while(tmp_set->name) {
 315
 316                         printf("%15s\t\t%s\n", tmp_set->name,
 317                                tmp_set->description ? tmp_set->description:
 318                                "");
 319
 320                         tmp_set++;
 321                 }
 322         }
 323
 324         return NT_STATUS_OK;
 325 }
 326
 327 /* Change the debug level */
 328
 329 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 330                                int argc, const char **argv)
 331 {
 332         if (argc > 2) {
 333                 printf("Usage: %s [debuglevel]\n", argv[0]);
 334                 return NT_STATUS_OK;
 335         }
 336
 337         if (argc == 2) {
 338                 lp_set_cmdline("log level", argv[1]);
 339         }
 340
 341         printf("debuglevel is %d\n", DEBUGLEVEL);
 342
 343         return NT_STATUS_OK;
 344 }
 345
 346 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 347                          int argc, const char **argv)
 348 {
 349         exit(0);
 350         return NT_STATUS_OK; /* NOTREACHED */
 351 }
 352
 353 static NTSTATUS cmd_set_ss_level(void)
 354 {
 355         struct cmd_list *tmp;
 356
 357         /* Close any existing connections not at this level. */
 358
 359         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 360                 struct cmd_set *tmp_set;
 361
 362                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 363                         if (tmp_set->rpc_pipe == NULL) {
 364                                 continue;
 365                         }
 366
 367                         if ((tmp_set->rpc_pipe->auth->auth_type
 368                              != pipe_default_auth_type)
 369                             || (tmp_set->rpc_pipe->auth->auth_level
 370                                 != pipe_default_auth_level)) {
 371                                 TALLOC_FREE(tmp_set->rpc_pipe);
 372                                 tmp_set->rpc_pipe = NULL;
 373                         }
 374                 }
 375         }
 376         return NT_STATUS_OK;
 377 }
 378
 379 static NTSTATUS cmd_set_transport(void)
 380 {
 381         struct cmd_list *tmp;
 382
 383         /* Close any existing connections not at this level. */
 384
 385         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 386                 struct cmd_set *tmp_set;
 387
 388                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 389                         if (tmp_set->rpc_pipe == NULL) {
 390                                 continue;
 391                         }
 392
 393                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 394                                 TALLOC_FREE(tmp_set->rpc_pipe);
 395                                 tmp_set->rpc_pipe = NULL;
 396                         }
 397                 }
 398         }
 399         return NT_STATUS_OK;
 400 }
 401
 402 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 403                          int argc, const char **argv)
 404 {
 405         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 406         const char *type = "NTLMSSP";
 407
 408         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 409         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 410
 411         if (argc > 2) {
 412                 printf("Usage: %s %s\n", argv[0], p);
 413                 return NT_STATUS_OK;
 414         }
 415
 416         if (argc == 2) {
 417                 type = argv[1];
 418                 if (strequal(type, "KRB5")) {
 419                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 420                 } else if (strequal(type, "KRB5_SPNEGO")) {
 421                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 422                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 423                 } else if (strequal(type, "NTLMSSP")) {
 424                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 425                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 426                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 427                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 428                 } else if (strequal(type, "SCHANNEL")) {
 429                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 430                 } else {
 431                         printf("unknown type %s\n", type);
 432                         printf("Usage: %s %s\n", argv[0], p);
 433                         return NT_STATUS_INVALID_LEVEL;
 434                 }
 435         }
 436
 437         d_printf("Setting %s - sign\n", type);
 438
 439         return cmd_set_ss_level();
 440 }
 441
 442 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 443                          int argc, const char **argv)
 444 {
 445         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 446         const char *type = "NTLMSSP";
 447
 448         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 449         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 450
 451         if (argc > 2) {
 452                 printf("Usage: %s %s\n", argv[0], p);
 453                 return NT_STATUS_OK;
 454         }
 455
 456         if (argc == 2) {
 457                 type = argv[1];
 458                 if (strequal(type, "KRB5")) {
 459                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 460                 } else if (strequal(type, "KRB5_SPNEGO")) {
 461                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 462                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 463                 } else if (strequal(type, "NTLMSSP")) {
 464                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 465                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 466                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 467                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 468                 } else if (strequal(type, "SCHANNEL")) {
 469                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 470                 } else {
 471                         printf("unknown type %s\n", type);
 472                         printf("Usage: %s %s\n", argv[0], p);
 473                         return NT_STATUS_INVALID_LEVEL;
 474                 }
 475         }
 476
 477         d_printf("Setting %s - sign and seal\n", type);
 478
 479         return cmd_set_ss_level();
 480 }
 481
 482 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 483                             int argc, const char **argv)
 484 {
 485         struct cmd_list *tmp;
 486
 487         if (argc > 2) {
 488                 printf("Usage: %s timeout\n", argv[0]);
 489                 return NT_STATUS_OK;
 490         }
 491
 492         if (argc == 2) {
 493                 timeout = atoi(argv[1]);
 494
 495                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 496
 497                         struct cmd_set *tmp_set;
 498
 499                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 500                                 if (tmp_set->rpc_pipe == NULL) {
 501                                         continue;
 502                                 }
 503
 504                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 505                         }
 506                 }
 507         }
 508
 509         printf("timeout is %d\n", timeout);
 510
 511         return NT_STATUS_OK;
 512 }
 513
 514
 515 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 516                          int argc, const char **argv)
 517 {
 518         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 519         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 520         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 521
 522         return cmd_set_ss_level();
 523 }
 524
 525 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 526                              int argc, const char **argv)
 527 {
 528         d_printf("Setting schannel - sign and seal\n");
 529         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 530         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 531
 532         return cmd_set_ss_level();
 533 }
 534
 535 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 536                              int argc, const char **argv)
 537 {
 538         d_printf("Setting schannel - sign only\n");
 539         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 540         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 541
 542         return cmd_set_ss_level();
 543 }
 544
 545 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 546                                      int argc, const char **argv)
 547 {
 548         NTSTATUS status;
 549
 550         if (argc != 2) {
 551                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 552                 return NT_STATUS_OK;
 553         }
 554
 555         if (strequal(argv[1], "NCACN_NP")) {
 556                 default_transport = NCACN_NP;
 557         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 558                 default_transport = NCACN_IP_TCP;
 559         } else {
 560                 printf("transport type: %s unknown or not supported\n", argv[1]);
 561                 return NT_STATUS_NOT_SUPPORTED;
 562         }
 563
 564         status = cmd_set_transport();
 565         if (!NT_STATUS_IS_OK(status)) {
 566                 return status;
 567         }
 568
 569         printf("default transport is now: %s\n", argv[1]);
 570
 571         return NT_STATUS_OK;
 572 }
 573
 574 /* Built in rpcclient commands */
 575
 576 static struct cmd_set rpcclient_commands[] = {
 577
 578         { "GENERAL OPTIONS" },
 579
 580         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 581         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 582         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 583         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 584         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 585         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 586         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 587         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 588         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 589         { "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.", "" },
 590         { "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.", "" },
 591         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseconds) for RPC operations", "" },
 592         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 593         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 594
 595         { NULL }
 596 };
 597
 598 static struct cmd_set separator_command[] = {
 599         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 600         { NULL }
 601 };
 602
 603
 604 /* Various pipe commands */
 605
 606 extern struct cmd_set lsarpc_commands[];
 607 extern struct cmd_set samr_commands[];
 608 extern struct cmd_set spoolss_commands[];
 609 extern struct cmd_set netlogon_commands[];
 610 extern struct cmd_set srvsvc_commands[];
 611 extern struct cmd_set dfs_commands[];
 612 extern struct cmd_set ds_commands[];
 613 extern struct cmd_set echo_commands[];
 614 extern struct cmd_set epmapper_commands[];
 615 extern struct cmd_set shutdown_commands[];
 616 extern struct cmd_set test_commands[];
 617 extern struct cmd_set wkssvc_commands[];
 618 extern struct cmd_set ntsvcs_commands[];
 619 extern struct cmd_set drsuapi_commands[];
 620 extern struct cmd_set eventlog_commands[];
 621 extern struct cmd_set winreg_commands[];
 622
 623 static struct cmd_set *rpcclient_command_list[] = {
 624         rpcclient_commands,
 625         lsarpc_commands,
 626         ds_commands,
 627         samr_commands,
 628         spoolss_commands,
 629         netlogon_commands,
 630         srvsvc_commands,
 631         dfs_commands,
 632         echo_commands,
 633         epmapper_commands,
 634         shutdown_commands,
 635         test_commands,
 636         wkssvc_commands,
 637         ntsvcs_commands,
 638         drsuapi_commands,
 639         eventlog_commands,
 640         winreg_commands,
 641         NULL
 642 };
 643
 644 static void add_command_set(struct cmd_set *cmd_set)
 645 {
 646         struct cmd_list *entry;
 647
 648         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 649                 DEBUG(0, ("out of memory\n"));
 650                 return;
 651         }
 652
 653         ZERO_STRUCTP(entry);
 654
 655         entry->cmd_set = cmd_set;
 656         DLIST_ADD(cmd_list, entry);
 657 }
 658
 659
 660 /**
 661  * Call an rpcclient function, passing an argv array.
 662  *
 663  * @param cmd Command to run, as a single string.
 664  **/
 665 static NTSTATUS do_cmd(struct cli_state *cli,
 666                        struct user_auth_info *auth_info,
 667                        struct cmd_set *cmd_entry,
 668                        struct dcerpc_binding *binding,
 669                        int argc, char **argv)
 670 {
 671         NTSTATUS ntresult;
 672         WERROR wresult;
 673
 674         TALLOC_CTX *mem_ctx;
 675
 676         /* Create mem_ctx */
 677
 678         if (!(mem_ctx = talloc_init("do_cmd"))) {
 679                 DEBUG(0, ("talloc_init() failed\n"));
 680                 return NT_STATUS_NO_MEMORY;
 681         }
 682
 683         /* Open pipe */
 684
 685         if ((cmd_entry->table != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 686                 switch (pipe_default_auth_type) {
 687                 case DCERPC_AUTH_TYPE_NONE:
 688                         ntresult = cli_rpc_pipe_open_noauth_transport(
 689                                 cli, default_transport,
 690                                 &cmd_entry->table->syntax_id,
 691                                 &cmd_entry->rpc_pipe);
 692                         break;
 693                 case DCERPC_AUTH_TYPE_SPNEGO:
 694                 {
 695                         /* won't happen, but if it does it will fail in cli_rpc_pipe_open_spnego() eventually */
 696                         const char *oid = "INVALID";
 697                         switch (pipe_default_auth_spnego_type) {
 698                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 699                                 oid = GENSEC_OID_NTLMSSP;
 700                                 break;
 701                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 702                                 oid = GENSEC_OID_KERBEROS5;
 703                                 break;
 704                         }
 705                         ntresult = cli_rpc_pipe_open_spnego(
 706                                 cli, cmd_entry->table,
 707                                 default_transport,
 708                                 oid,
 709                                 pipe_default_auth_level,
 710                                 cli_state_remote_name(cli),
 711                                 get_cmdline_auth_info_domain(auth_info),
 712                                 get_cmdline_auth_info_username(auth_info),
 713                                 get_cmdline_auth_info_password(auth_info),
 714                                 &cmd_entry->rpc_pipe);
 715                         break;
 716                 }
 717                 case DCERPC_AUTH_TYPE_NTLMSSP:
 718                 case DCERPC_AUTH_TYPE_KRB5:
 719                         ntresult = cli_rpc_pipe_open_generic_auth(
 720                                 cli, cmd_entry->table,
 721                                 default_transport,
 722                                 pipe_default_auth_type,
 723                                 pipe_default_auth_level,
 724                                 cli_state_remote_name(cli),
 725                                 get_cmdline_auth_info_domain(auth_info),
 726                                 get_cmdline_auth_info_username(auth_info),
 727                                 get_cmdline_auth_info_password(auth_info),
 728                                 &cmd_entry->rpc_pipe);
 729                         break;
 730                 case DCERPC_AUTH_TYPE_SCHANNEL:
 731                         ntresult = cli_rpc_pipe_open_schannel(
 732                                 cli, &cmd_entry->table->syntax_id,
 733                                 default_transport,
 734                                 pipe_default_auth_level,
 735                                 get_cmdline_auth_info_domain(auth_info),
 736                                 &cmd_entry->rpc_pipe);
 737                         break;
 738                 default:
 739                         DEBUG(0, ("Could not initialise %s. Invalid "
 740                                   "auth type %u\n",
 741                                   cmd_entry->table->name,
 742                                   pipe_default_auth_type ));
 743                         return NT_STATUS_UNSUCCESSFUL;
 744                 }
 745                 if (!NT_STATUS_IS_OK(ntresult)) {
 746                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 747                                   cmd_entry->table->name,
 748                                   nt_errstr(ntresult) ));
 749                         return ntresult;
 750                 }
 751
 752                 if (ndr_syntax_id_equal(&cmd_entry->table->syntax_id,
 753                                         &ndr_table_netlogon.syntax_id)) {
 754                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 755                         enum netr_SchannelType sec_channel_type;
 756                         uchar trust_password[16];
 757                         const char *machine_account;
 758
 759                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 760                                                trust_password, &machine_account,
 761                                                &sec_channel_type))
 762                         {
 763                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 764                         }
 765
 766                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 767                                                 cmd_entry->rpc_pipe->desthost,   /* server name */
 768                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 769                                                 lp_netbios_name(), /* client name */
 770                                                 machine_account, /* machine account name */
 771                                                 trust_password,
 772                                                 sec_channel_type,
 773                                                 &neg_flags);
 774
 775                         if (!NT_STATUS_IS_OK(ntresult)) {
 776                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 777                                           cmd_entry->table->name));
 778                                 return ntresult;
 779                         }
 780                 }
 781         }
 782
 783         /* Run command */
 784
 785         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 786                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 787                 if (!NT_STATUS_IS_OK(ntresult)) {
 788                         printf("result was %s\n", nt_errstr(ntresult));
 789                 }
 790         } else {
 791                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 792                 /* print out the DOS error */
 793                 if (!W_ERROR_IS_OK(wresult)) {
 794                         printf( "result was %s\n", win_errstr(wresult));
 795                 }
 796                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 797         }
 798
 799         /* Cleanup */
 800
 801         talloc_destroy(mem_ctx);
 802
 803         return ntresult;
 804 }
 805
 806
 807 /**
 808  * Process a command entered at the prompt or as part of -c
 809  *
 810  * @returns The NTSTATUS from running the command.
 811  **/
 812 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 813                             struct cli_state *cli,
 814                             struct dcerpc_binding *binding,
 815                             char *cmd)
 816 {
 817         struct cmd_list *temp_list;
 818         NTSTATUS result = NT_STATUS_OK;
 819         int ret;
 820         int argc;
 821         char **argv = NULL;
 822
 823         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 824                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 825                 return NT_STATUS_UNSUCCESSFUL;
 826         }
 827
 828
 829         /* Walk through a dlist of arrays of commands. */
 830         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 831                 struct cmd_set *temp_set = temp_list->cmd_set;
 832
 833                 while (temp_set->name) {
 834                         if (strequal(argv[0], temp_set->name)) {
 835                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 836                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 837                                         fprintf (stderr, "Invalid command\n");
 838                                         goto out_free;
 839                                 }
 840
 841                                 result = do_cmd(cli, auth_info, temp_set,
 842                                                 binding, argc, argv);
 843
 844                                 goto out_free;
 845                         }
 846                         temp_set++;
 847                 }
 848         }
 849
 850         if (argv[0]) {
 851                 printf("command not found: %s\n", argv[0]);
 852         }
 853
 854 out_free:
 855 /* moved to do_cmd()
 856         if (!NT_STATUS_IS_OK(result)) {
 857                 printf("result was %s\n", nt_errstr(result));
 858         }
 859 */
 860
 861         /* NOTE: popt allocates the whole argv, including the
 862          * strings, as a single block.  So a single free is
 863          * enough to release it -- we don't free the
 864          * individual strings.  rtfm. */
 865         free(argv);
 866
 867         return result;
 868 }
 869
 870
 871 /* Main function */
 872
 873  int main(int argc, char *argv[])
 874 {
 875         int                     opt;
 876         static char             *cmdstr = NULL;
 877         const char *server;
 878         struct cli_state        *cli = NULL;
 879         static char             *opt_ipaddr=NULL;
 880         struct cmd_set          **cmd_set;
 881         struct sockaddr_storage server_ss;
 882         NTSTATUS                nt_status;
 883         static int              opt_port = 0;
 884         int result = 0;
 885         TALLOC_CTX *frame = talloc_stackframe();
 886         uint32_t flags = 0;
 887         struct dcerpc_binding *binding = NULL;
 888         const char *binding_string = NULL;
 889         char *user, *domain, *q;
 890
 891         /* make sure the vars that get altered (4th field) are in
 892            a fixed location or certain compilers complain */
 893         poptContext pc;
 894         struct poptOption long_options[] = {
 895                 POPT_AUTOHELP
 896                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 897                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 898                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 899                 POPT_COMMON_SAMBA
 900                 POPT_COMMON_CONNECTION
 901                 POPT_COMMON_CREDENTIALS
 902                 POPT_TABLEEND
 903         };
 904
 905         load_case_tables();
 906
 907         zero_sockaddr(&server_ss);
 908
 909         setlinebuf(stdout);
 910
 911         /* the following functions are part of the Samba debugging
 912            facilities.  See lib/debug.c */
 913         setup_logging("rpcclient", DEBUG_STDOUT);
 914
 915         rpcclient_auth_info = user_auth_info_init(frame);
 916         if (rpcclient_auth_info == NULL) {
 917                 exit(1);
 918         }
 919         popt_common_set_auth_info(rpcclient_auth_info);
 920
 921         /* Parse options */
 922
 923         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 924                             long_options, 0);
 925
 926         if (argc == 1) {
 927                 poptPrintHelp(pc, stderr, 0);
 928                 goto done;
 929         }
 930
 931         while((opt = poptGetNextOpt(pc)) != -1) {
 932                 switch (opt) {
 933
 934                 case 'I':
 935                         if (!interpret_string_addr(&server_ss,
 936                                                 opt_ipaddr,
 937                                                 AI_NUMERICHOST)) {
 938                                 fprintf(stderr, "%s not a valid IP address\n",
 939                                         opt_ipaddr);
 940                                 result = 1;
 941                                 goto done;
 942                         }
 943                 }
 944         }
 945
 946         /* Get server as remaining unparsed argument.  Print usage if more
 947            than one unparsed argument is present. */
 948
 949         server = poptGetArg(pc);
 950
 951         if (!server || poptGetArg(pc)) {
 952                 poptPrintHelp(pc, stderr, 0);
 953                 result = 1;
 954                 goto done;
 955         }
 956
 957         poptFreeContext(pc);
 958
 959         if (!init_names()) {
 960                 result = 1;
 961                 goto done;
 962         }
 963
 964         /* Load smb.conf file */
 965
 966         if (!lp_load_global(get_dyn_CONFIGFILE()))
 967                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 968
 969         /* We must load interfaces after we load the smb.conf */
 970         load_interfaces();
 971
 972         /*
 973          * Get password
 974          * from stdin if necessary
 975          */
 976
 977         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 978             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 979                 result = 1;
 980                 goto done;
 981         }
 982
 983         set_cmdline_auth_info_getpass(rpcclient_auth_info);
 984
 985         if ((server[0] == '/' && server[1] == '/') ||
 986                         (server[0] == '\\' && server[1] ==  '\\')) {
 987                 server += 2;
 988         }
 989
 990         nt_status = dcerpc_parse_binding(frame, server, &binding);
 991
 992         if (!NT_STATUS_IS_OK(nt_status)) {
 993
 994                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
 995                                                  strip_hostname(server));
 996                 if (!binding_string) {
 997                         result = 1;
 998                         goto done;
 999                 }
1000
1001                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1002                 if (!NT_STATUS_IS_OK(nt_status)) {
1003                         result = -1;
1004                         goto done;
1005                 }
1006         }
1007
1008         if (binding->transport == NCA_UNKNOWN) {
1009                 binding->transport = NCACN_NP;
1010         }
1011
1012         if (binding->flags & DCERPC_SIGN) {
1013                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1014                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1015         }
1016         if (binding->flags & DCERPC_SEAL) {
1017                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1018                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1019         }
1020         if (binding->flags & DCERPC_AUTH_SPNEGO) {
1021                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1022                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1023         }
1024         if (binding->flags & DCERPC_AUTH_NTLM) {
1025                 /* If neither Integrity or Privacy are requested then
1026                  * Use just Connect level */
1027                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1028                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1029                 }
1030
1031                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1032                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1033                 } else {
1034                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1035                 }
1036         }
1037         if (binding->flags & DCERPC_AUTH_KRB5) {
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_KRB5;
1046                 } else {
1047                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1048                 }
1049         }
1050
1051         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1052                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1053                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1054         }
1055         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1056                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1057         }
1058
1059         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1060         SMB_ASSERT(user != NULL);
1061         domain = talloc_strdup(frame, lp_workgroup());
1062         SMB_ASSERT(domain != NULL);
1063         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1064
1065         if ((q = strchr_m(user,'\\'))) {
1066                 *q = 0;
1067                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1068                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1069         }
1070
1071
1072         nt_status = cli_full_connection(&cli, lp_netbios_name(), binding->host,
1073                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1074                                         "IPC$", "IPC",
1075                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1076                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1077                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1078                                         flags,
1079                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info));
1080
1081         if (!NT_STATUS_IS_OK(nt_status)) {
1082                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1083                 result = 1;
1084                 goto done;
1085         }
1086
1087         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1088                 nt_status = cli_cm_force_encryption(cli,
1089                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1090                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1091                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1092                                         "IPC$");
1093                 if (!NT_STATUS_IS_OK(nt_status)) {
1094                         result = 1;
1095                         goto done;
1096                 }
1097         }
1098
1099 #if 0   /* COMMENT OUT FOR TESTING */
1100         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1101 #endif
1102
1103         /* Load command lists */
1104
1105         timeout = cli_set_timeout(cli, 10000);
1106
1107         cmd_set = rpcclient_command_list;
1108
1109         while(*cmd_set) {
1110                 add_command_set(*cmd_set);
1111                 add_command_set(separator_command);
1112                 cmd_set++;
1113         }
1114
1115         default_transport = binding->transport;
1116
1117         fetch_machine_sid(cli);
1118
1119        /* Do anything specified with -c */
1120         if (cmdstr && cmdstr[0]) {
1121                 char    *cmd;
1122                 char    *p = cmdstr;
1123
1124                 result = 0;
1125
1126                 while((cmd=next_command(&p)) != NULL) {
1127                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1128                                                           binding, cmd);
1129                         SAFE_FREE(cmd);
1130                         result = NT_STATUS_IS_ERR(cmd_result);
1131                 }
1132
1133                 goto done;
1134         }
1135
1136         /* Loop around accepting commands */
1137
1138         while(1) {
1139                 char *line = NULL;
1140
1141                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1142
1143                 if (line == NULL)
1144                         break;
1145
1146                 if (line[0] != '\n')
1147                         process_cmd(rpcclient_auth_info, cli, binding, line);
1148                 SAFE_FREE(line);
1149         }
1150
1151 done:
1152         if (cli != NULL) {
1153                 cli_shutdown(cli);
1154         }
1155         TALLOC_FREE(frame);
1156         return result;
1157 }