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
  33 enum pipe_auth_type_spnego {
  34         PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
  35         PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
  36         PIPE_AUTH_TYPE_SPNEGO_KRB5
  37 };
  38
  39 struct dom_sid domain_sid;
  40
  41 static enum dcerpc_AuthType pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
  42 static enum pipe_auth_type_spnego pipe_default_auth_spnego_type = 0;
  43 static enum dcerpc_AuthLevel pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
  44 static unsigned int timeout = 0;
  45 static enum dcerpc_transport_t default_transport = NCACN_NP;
  46
  47 struct user_auth_info *rpcclient_auth_info;
  48
  49 /* List to hold groups of commands.
  50  *
  51  * Commands are defined in a list of arrays: arrays are easy to
  52  * statically declare, and lists are easier to dynamically extend.
  53  */
  54
  55 static struct cmd_list {
  56         struct cmd_list *prev, *next;
  57         struct cmd_set *cmd_set;
  58 } *cmd_list;
  59
  60 /****************************************************************************
  61 handle completion of commands for readline
  62 ****************************************************************************/
  63 static char **completion_fn(const char *text, int start, int end)
  64 {
  65 #define MAX_COMPLETIONS 1000
  66         char **matches;
  67         int i, count=0;
  68         struct cmd_list *commands = cmd_list;
  69
  70 #if 0   /* JERRY */
  71         /* FIXME!!!  -- what to do when completing argument? */
  72         /* for words not at the start of the line fallback
  73            to filename completion */
  74         if (start)
  75                 return NULL;
  76 #endif
  77
  78         /* make sure we have a list of valid commands */
  79         if (!commands) {
  80                 return NULL;
  81         }
  82
  83         matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
  84         if (!matches) {
  85                 return NULL;
  86         }
  87
  88         matches[count++] = SMB_STRDUP(text);
  89         if (!matches[0]) {
  90                 SAFE_FREE(matches);
  91                 return NULL;
  92         }
  93
  94         while (commands && count < MAX_COMPLETIONS-1) {
  95                 if (!commands->cmd_set) {
  96                         break;
  97                 }
  98
  99                 for (i=0; commands->cmd_set[i].name; i++) {
 100                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
 101                                 (( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
 102                         commands->cmd_set[i].ntfn ) ||
 103                       ( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
 104                         commands->cmd_set[i].wfn))) {
 105                                 matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
 106                                 if (!matches[count]) {
 107                                         for (i = 0; i < count; i++) {
 108                                                 SAFE_FREE(matches[count]);
 109                                         }
 110                                         SAFE_FREE(matches);
 111                                         return NULL;
 112                                 }
 113                                 count++;
 114                         }
 115                 }
 116                 commands = commands->next;
 117         }
 118
 119         if (count == 2) {
 120                 SAFE_FREE(matches[0]);
 121                 matches[0] = SMB_STRDUP(matches[1]);
 122         }
 123         matches[count] = NULL;
 124         return matches;
 125 }
 126
 127 static char *next_command (char **cmdstr)
 128 {
 129         char *command;
 130         char                    *p;
 131
 132         if (!cmdstr || !(*cmdstr))
 133                 return NULL;
 134
 135         p = strchr_m(*cmdstr, ';');
 136         if (p)
 137                 *p = '\0';
 138         command = SMB_STRDUP(*cmdstr);
 139         if (p)
 140                 *cmdstr = p + 1;
 141         else
 142                 *cmdstr = NULL;
 143
 144         return command;
 145 }
 146
 147 /* Fetch the SID for this computer */
 148
 149 static void fetch_machine_sid(struct cli_state *cli)
 150 {
 151         struct policy_handle pol;
 152         NTSTATUS result = NT_STATUS_OK, status;
 153         static bool got_domain_sid;
 154         TALLOC_CTX *mem_ctx;
 155         struct rpc_pipe_client *lsapipe = NULL;
 156         union lsa_PolicyInformation *info = NULL;
 157         struct dcerpc_binding_handle *b;
 158
 159         if (got_domain_sid) return;
 160
 161         if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
 162                 DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
 163                 goto error;
 164         }
 165
 166         result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
 167                                           &lsapipe);
 168         if (!NT_STATUS_IS_OK(result)) {
 169                 fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
 170                 goto error;
 171         }
 172
 173         b = lsapipe->binding_handle;
 174
 175         result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
 176                                      SEC_FLAG_MAXIMUM_ALLOWED,
 177                                      &pol);
 178         if (!NT_STATUS_IS_OK(result)) {
 179                 goto error;
 180         }
 181
 182         status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
 183                                             &pol,
 184                                             LSA_POLICY_INFO_ACCOUNT_DOMAIN,
 185                                             &info,
 186                                             &result);
 187         if (!NT_STATUS_IS_OK(status)) {
 188                 result = status;
 189                 goto error;
 190         }
 191         if (!NT_STATUS_IS_OK(result)) {
 192                 goto error;
 193         }
 194
 195         got_domain_sid = True;
 196         sid_copy(&domain_sid, info->account_domain.sid);
 197
 198         dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
 199         TALLOC_FREE(lsapipe);
 200         talloc_destroy(mem_ctx);
 201
 202         return;
 203
 204  error:
 205
 206         if (lsapipe) {
 207                 TALLOC_FREE(lsapipe);
 208         }
 209
 210         fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
 211
 212         if (!NT_STATUS_IS_OK(result)) {
 213                 fprintf(stderr, "error: %s\n", nt_errstr(result));
 214         }
 215
 216         exit(1);
 217 }
 218
 219 /* List the available commands on a given pipe */
 220
 221 static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 222                                  int argc, const char **argv)
 223 {
 224         struct cmd_list *tmp;
 225         struct cmd_set *tmp_set;
 226         int i;
 227
 228         /* Usage */
 229
 230         if (argc != 2) {
 231                 printf("Usage: %s <pipe>\n", argv[0]);
 232                 return NT_STATUS_OK;
 233         }
 234
 235         /* Help on one command */
 236
 237         for (tmp = cmd_list; tmp; tmp = tmp->next)
 238         {
 239                 tmp_set = tmp->cmd_set;
 240
 241                 if (!StrCaseCmp(argv[1], tmp_set->name))
 242                 {
 243                         printf("Available commands on the %s pipe:\n\n", tmp_set->name);
 244
 245                         i = 0;
 246                         tmp_set++;
 247                         while(tmp_set->name) {
 248                                 printf("%30s", tmp_set->name);
 249                                 tmp_set++;
 250                                 i++;
 251                                 if (i%3 == 0)
 252                                         printf("\n");
 253                         }
 254
 255                         /* drop out of the loop */
 256                         break;
 257                 }
 258         }
 259         printf("\n\n");
 260
 261         return NT_STATUS_OK;
 262 }
 263
 264 /* Display help on commands */
 265
 266 static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 267                          int argc, const char **argv)
 268 {
 269         struct cmd_list *tmp;
 270         struct cmd_set *tmp_set;
 271
 272         /* Usage */
 273
 274         if (argc > 2) {
 275                 printf("Usage: %s [command]\n", argv[0]);
 276                 return NT_STATUS_OK;
 277         }
 278
 279         /* Help on one command */
 280
 281         if (argc == 2) {
 282                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 283
 284                         tmp_set = tmp->cmd_set;
 285
 286                         while(tmp_set->name) {
 287                                 if (strequal(argv[1], tmp_set->name)) {
 288                                         if (tmp_set->usage &&
 289                                             tmp_set->usage[0])
 290                                                 printf("%s\n", tmp_set->usage);
 291                                         else
 292                                                 printf("No help for %s\n", tmp_set->name);
 293
 294                                         return NT_STATUS_OK;
 295                                 }
 296
 297                                 tmp_set++;
 298                         }
 299                 }
 300
 301                 printf("No such command: %s\n", argv[1]);
 302                 return NT_STATUS_OK;
 303         }
 304
 305         /* List all commands */
 306
 307         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 308
 309                 tmp_set = tmp->cmd_set;
 310
 311                 while(tmp_set->name) {
 312
 313                         printf("%15s\t\t%s\n", tmp_set->name,
 314                                tmp_set->description ? tmp_set->description:
 315                                "");
 316
 317                         tmp_set++;
 318                 }
 319         }
 320
 321         return NT_STATUS_OK;
 322 }
 323
 324 /* Change the debug level */
 325
 326 static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 327                                int argc, const char **argv)
 328 {
 329         if (argc > 2) {
 330                 printf("Usage: %s [debuglevel]\n", argv[0]);
 331                 return NT_STATUS_OK;
 332         }
 333
 334         if (argc == 2) {
 335                 lp_set_cmdline("log level", argv[1]);
 336         }
 337
 338         printf("debuglevel is %d\n", DEBUGLEVEL);
 339
 340         return NT_STATUS_OK;
 341 }
 342
 343 static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 344                          int argc, const char **argv)
 345 {
 346         exit(0);
 347         return NT_STATUS_OK; /* NOTREACHED */
 348 }
 349
 350 static NTSTATUS cmd_set_ss_level(void)
 351 {
 352         struct cmd_list *tmp;
 353
 354         /* Close any existing connections not at this level. */
 355
 356         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 357                 struct cmd_set *tmp_set;
 358
 359                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 360                         if (tmp_set->rpc_pipe == NULL) {
 361                                 continue;
 362                         }
 363
 364                         if ((tmp_set->rpc_pipe->auth->auth_type
 365                              != pipe_default_auth_type)
 366                             || (tmp_set->rpc_pipe->auth->auth_level
 367                                 != pipe_default_auth_level)) {
 368                                 TALLOC_FREE(tmp_set->rpc_pipe);
 369                                 tmp_set->rpc_pipe = NULL;
 370                         }
 371                 }
 372         }
 373         return NT_STATUS_OK;
 374 }
 375
 376 static NTSTATUS cmd_set_transport(void)
 377 {
 378         struct cmd_list *tmp;
 379
 380         /* Close any existing connections not at this level. */
 381
 382         for (tmp = cmd_list; tmp; tmp = tmp->next) {
 383                 struct cmd_set *tmp_set;
 384
 385                 for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 386                         if (tmp_set->rpc_pipe == NULL) {
 387                                 continue;
 388                         }
 389
 390                         if (tmp_set->rpc_pipe->transport->transport != default_transport) {
 391                                 TALLOC_FREE(tmp_set->rpc_pipe);
 392                                 tmp_set->rpc_pipe = NULL;
 393                         }
 394                 }
 395         }
 396         return NT_STATUS_OK;
 397 }
 398
 399 static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 400                          int argc, const char **argv)
 401 {
 402         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 403         const char *type = "NTLMSSP";
 404
 405         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 406         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 407
 408         if (argc > 2) {
 409                 printf("Usage: %s %s\n", argv[0], p);
 410                 return NT_STATUS_OK;
 411         }
 412
 413         if (argc == 2) {
 414                 type = argv[1];
 415                 if (strequal(type, "KRB5")) {
 416                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 417                 } else if (strequal(type, "KRB5_SPNEGO")) {
 418                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 419                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 420                 } else if (strequal(type, "NTLMSSP")) {
 421                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 422                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 423                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 424                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 425                 } else if (strequal(type, "SCHANNEL")) {
 426                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 427                 } else {
 428                         printf("unknown type %s\n", type);
 429                         printf("Usage: %s %s\n", argv[0], p);
 430                         return NT_STATUS_INVALID_LEVEL;
 431                 }
 432         }
 433
 434         d_printf("Setting %s - sign\n", type);
 435
 436         return cmd_set_ss_level();
 437 }
 438
 439 static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 440                          int argc, const char **argv)
 441 {
 442         const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
 443         const char *type = "NTLMSSP";
 444
 445         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 446         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 447
 448         if (argc > 2) {
 449                 printf("Usage: %s %s\n", argv[0], p);
 450                 return NT_STATUS_OK;
 451         }
 452
 453         if (argc == 2) {
 454                 type = argv[1];
 455                 if (strequal(type, "KRB5")) {
 456                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
 457                 } else if (strequal(type, "KRB5_SPNEGO")) {
 458                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 459                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
 460                 } else if (strequal(type, "NTLMSSP")) {
 461                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
 462                 } else if (strequal(type, "NTLMSSP_SPNEGO")) {
 463                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
 464                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
 465                 } else if (strequal(type, "SCHANNEL")) {
 466                         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 467                 } else {
 468                         printf("unknown type %s\n", type);
 469                         printf("Usage: %s %s\n", argv[0], p);
 470                         return NT_STATUS_INVALID_LEVEL;
 471                 }
 472         }
 473
 474         d_printf("Setting %s - sign and seal\n", type);
 475
 476         return cmd_set_ss_level();
 477 }
 478
 479 static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 480                             int argc, const char **argv)
 481 {
 482         struct cmd_list *tmp;
 483
 484         if (argc > 2) {
 485                 printf("Usage: %s timeout\n", argv[0]);
 486                 return NT_STATUS_OK;
 487         }
 488
 489         if (argc == 2) {
 490                 timeout = atoi(argv[1]);
 491
 492                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
 493
 494                         struct cmd_set *tmp_set;
 495
 496                         for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
 497                                 if (tmp_set->rpc_pipe == NULL) {
 498                                         continue;
 499                                 }
 500
 501                                 rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
 502                         }
 503                 }
 504         }
 505
 506         printf("timeout is %d\n", timeout);
 507
 508         return NT_STATUS_OK;
 509 }
 510
 511
 512 static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 513                          int argc, const char **argv)
 514 {
 515         pipe_default_auth_level = DCERPC_AUTH_LEVEL_NONE;
 516         pipe_default_auth_type = DCERPC_AUTH_TYPE_NONE;
 517         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NONE;
 518
 519         return cmd_set_ss_level();
 520 }
 521
 522 static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 523                              int argc, const char **argv)
 524 {
 525         d_printf("Setting schannel - sign and seal\n");
 526         pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
 527         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 528
 529         return cmd_set_ss_level();
 530 }
 531
 532 static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 533                              int argc, const char **argv)
 534 {
 535         d_printf("Setting schannel - sign only\n");
 536         pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
 537         pipe_default_auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
 538
 539         return cmd_set_ss_level();
 540 }
 541
 542 static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 543                                      int argc, const char **argv)
 544 {
 545         NTSTATUS status;
 546
 547         if (argc != 2) {
 548                 printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
 549                 return NT_STATUS_OK;
 550         }
 551
 552         if (strequal(argv[1], "NCACN_NP")) {
 553                 default_transport = NCACN_NP;
 554         } else if (strequal(argv[1], "NCACN_IP_TCP")) {
 555                 default_transport = NCACN_IP_TCP;
 556         } else {
 557                 printf("transport type: %s unknown or not supported\n", argv[1]);
 558                 return NT_STATUS_NOT_SUPPORTED;
 559         }
 560
 561         status = cmd_set_transport();
 562         if (!NT_STATUS_IS_OK(status)) {
 563                 return status;
 564         }
 565
 566         printf("default transport is now: %s\n", argv[1]);
 567
 568         return NT_STATUS_OK;
 569 }
 570
 571 /* Built in rpcclient commands */
 572
 573 static struct cmd_set rpcclient_commands[] = {
 574
 575         { "GENERAL OPTIONS" },
 576
 577         { "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL,     NULL, NULL,   "Get help on commands", "[command]" },
 578         { "?",  RPC_RTYPE_NTSTATUS, cmd_help, NULL,       NULL, NULL,   "Get help on commands", "[command]" },
 579         { "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,       NULL, "Set debug level", "level" },
 580         { "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL,   NULL,    NULL, "Set debug level", "level" },
 581         { "list",       RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL,       NULL, "List available commands on <pipe>", "pipe" },
 582         { "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,   NULL,   NULL,   "Exit program", "" },
 583         { "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL,     NULL, NULL, "Exit program", "" },
 584         { "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL,     NULL, NULL, "Force RPC pipe connections to be signed", "" },
 585         { "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL,     NULL, NULL, "Force RPC pipe connections to be sealed", "" },
 586         { "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.", "" },
 587         { "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.", "" },
 588         { "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL,       NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
 589         { "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL,    NULL, NULL, "Choose ncacn transport for RPC operations", "" },
 590         { "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL,     NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
 591
 592         { NULL }
 593 };
 594
 595 static struct cmd_set separator_command[] = {
 596         { "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL,   NULL, NULL, "----------------------" },
 597         { NULL }
 598 };
 599
 600
 601 /* Various pipe commands */
 602
 603 extern struct cmd_set lsarpc_commands[];
 604 extern struct cmd_set samr_commands[];
 605 extern struct cmd_set spoolss_commands[];
 606 extern struct cmd_set netlogon_commands[];
 607 extern struct cmd_set srvsvc_commands[];
 608 extern struct cmd_set dfs_commands[];
 609 extern struct cmd_set ds_commands[];
 610 extern struct cmd_set echo_commands[];
 611 extern struct cmd_set epmapper_commands[];
 612 extern struct cmd_set shutdown_commands[];
 613 extern struct cmd_set test_commands[];
 614 extern struct cmd_set wkssvc_commands[];
 615 extern struct cmd_set ntsvcs_commands[];
 616 extern struct cmd_set drsuapi_commands[];
 617 extern struct cmd_set eventlog_commands[];
 618 extern struct cmd_set winreg_commands[];
 619
 620 static struct cmd_set *rpcclient_command_list[] = {
 621         rpcclient_commands,
 622         lsarpc_commands,
 623         ds_commands,
 624         samr_commands,
 625         spoolss_commands,
 626         netlogon_commands,
 627         srvsvc_commands,
 628         dfs_commands,
 629         echo_commands,
 630         epmapper_commands,
 631         shutdown_commands,
 632         test_commands,
 633         wkssvc_commands,
 634         ntsvcs_commands,
 635         drsuapi_commands,
 636         eventlog_commands,
 637         winreg_commands,
 638         NULL
 639 };
 640
 641 static void add_command_set(struct cmd_set *cmd_set)
 642 {
 643         struct cmd_list *entry;
 644
 645         if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
 646                 DEBUG(0, ("out of memory\n"));
 647                 return;
 648         }
 649
 650         ZERO_STRUCTP(entry);
 651
 652         entry->cmd_set = cmd_set;
 653         DLIST_ADD(cmd_list, entry);
 654 }
 655
 656
 657 /**
 658  * Call an rpcclient function, passing an argv array.
 659  *
 660  * @param cmd Command to run, as a single string.
 661  **/
 662 static NTSTATUS do_cmd(struct cli_state *cli,
 663                        struct user_auth_info *auth_info,
 664                        struct cmd_set *cmd_entry,
 665                        struct dcerpc_binding *binding,
 666                        int argc, char **argv)
 667 {
 668         NTSTATUS ntresult;
 669         WERROR wresult;
 670
 671         TALLOC_CTX *mem_ctx;
 672
 673         /* Create mem_ctx */
 674
 675         if (!(mem_ctx = talloc_init("do_cmd"))) {
 676                 DEBUG(0, ("talloc_init() failed\n"));
 677                 return NT_STATUS_NO_MEMORY;
 678         }
 679
 680         /* Open pipe */
 681
 682         if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
 683                 switch (pipe_default_auth_type) {
 684                 case DCERPC_AUTH_TYPE_NONE:
 685                         ntresult = cli_rpc_pipe_open_noauth_transport(
 686                                 cli, default_transport,
 687                                 cmd_entry->interface,
 688                                 &cmd_entry->rpc_pipe);
 689                         break;
 690                 case DCERPC_AUTH_TYPE_SPNEGO:
 691                         switch (pipe_default_auth_spnego_type) {
 692                         case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
 693                                 ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
 694                                                 cli, cmd_entry->interface,
 695                                                 default_transport,
 696                                                 pipe_default_auth_level,
 697                                                 get_cmdline_auth_info_domain(auth_info),
 698                                                 get_cmdline_auth_info_username(auth_info),
 699                                                 get_cmdline_auth_info_password(auth_info),
 700                                                 &cmd_entry->rpc_pipe);
 701                                 break;
 702                         case PIPE_AUTH_TYPE_SPNEGO_KRB5:
 703                                 ntresult = cli_rpc_pipe_open_spnego_krb5(
 704                                                 cli, cmd_entry->interface,
 705                                                 default_transport,
 706                                                 pipe_default_auth_level,
 707                                                 cli->desthost,
 708                                                 NULL, NULL,
 709                                                 &cmd_entry->rpc_pipe);
 710                                 break;
 711                         default:
 712                                 ntresult = NT_STATUS_INTERNAL_ERROR;
 713                         }
 714                         break;
 715                 case DCERPC_AUTH_TYPE_NTLMSSP:
 716                         ntresult = cli_rpc_pipe_open_ntlmssp(
 717                                 cli, cmd_entry->interface,
 718                                 default_transport,
 719                                 pipe_default_auth_level,
 720                                 get_cmdline_auth_info_domain(auth_info),
 721                                 get_cmdline_auth_info_username(auth_info),
 722                                 get_cmdline_auth_info_password(auth_info),
 723                                 &cmd_entry->rpc_pipe);
 724                         break;
 725                 case DCERPC_AUTH_TYPE_SCHANNEL:
 726                         ntresult = cli_rpc_pipe_open_schannel(
 727                                 cli, cmd_entry->interface,
 728                                 default_transport,
 729                                 pipe_default_auth_level,
 730                                 get_cmdline_auth_info_domain(auth_info),
 731                                 &cmd_entry->rpc_pipe);
 732                         break;
 733                 case DCERPC_AUTH_TYPE_KRB5:
 734                         ntresult = cli_rpc_pipe_open_krb5(
 735                                 cli, cmd_entry->interface,
 736                                 default_transport,
 737                                 pipe_default_auth_level,
 738                                 cli->desthost,
 739                                 NULL, NULL,
 740                                 &cmd_entry->rpc_pipe);
 741                         break;
 742                 default:
 743                         DEBUG(0, ("Could not initialise %s. Invalid "
 744                                   "auth type %u\n",
 745                                   get_pipe_name_from_syntax(
 746                                           talloc_tos(),
 747                                           cmd_entry->interface),
 748                                   pipe_default_auth_type ));
 749                         return NT_STATUS_UNSUCCESSFUL;
 750                 }
 751                 if (!NT_STATUS_IS_OK(ntresult)) {
 752                         DEBUG(0, ("Could not initialise %s. Error was %s\n",
 753                                   get_pipe_name_from_syntax(
 754                                           talloc_tos(), cmd_entry->interface),
 755                                   nt_errstr(ntresult) ));
 756                         return ntresult;
 757                 }
 758
 759                 if (ndr_syntax_id_equal(cmd_entry->interface,
 760                                         &ndr_table_netlogon.syntax_id)) {
 761                         uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
 762                         enum netr_SchannelType sec_channel_type;
 763                         uchar trust_password[16];
 764                         const char *machine_account;
 765
 766                         if (!get_trust_pw_hash(get_cmdline_auth_info_domain(auth_info),
 767                                                trust_password, &machine_account,
 768                                                &sec_channel_type))
 769                         {
 770                                 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 771                         }
 772
 773                         ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
 774                                                 cli->desthost,   /* server name */
 775                                                 get_cmdline_auth_info_domain(auth_info),  /* domain */
 776                                                 global_myname(), /* client name */
 777                                                 machine_account, /* machine account name */
 778                                                 trust_password,
 779                                                 sec_channel_type,
 780                                                 &neg_flags);
 781
 782                         if (!NT_STATUS_IS_OK(ntresult)) {
 783                                 DEBUG(0, ("Could not initialise credentials for %s.\n",
 784                                           get_pipe_name_from_syntax(
 785                                                   talloc_tos(),
 786                                                   cmd_entry->interface)));
 787                                 return ntresult;
 788                         }
 789                 }
 790         }
 791
 792         /* Run command */
 793
 794         if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
 795                 ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 796                 if (!NT_STATUS_IS_OK(ntresult)) {
 797                         printf("result was %s\n", nt_errstr(ntresult));
 798                 }
 799         } else {
 800                 wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
 801                 /* print out the DOS error */
 802                 if (!W_ERROR_IS_OK(wresult)) {
 803                         printf( "result was %s\n", win_errstr(wresult));
 804                 }
 805                 ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
 806         }
 807
 808         /* Cleanup */
 809
 810         talloc_destroy(mem_ctx);
 811
 812         return ntresult;
 813 }
 814
 815
 816 /**
 817  * Process a command entered at the prompt or as part of -c
 818  *
 819  * @returns The NTSTATUS from running the command.
 820  **/
 821 static NTSTATUS process_cmd(struct user_auth_info *auth_info,
 822                             struct cli_state *cli,
 823                             struct dcerpc_binding *binding,
 824                             char *cmd)
 825 {
 826         struct cmd_list *temp_list;
 827         NTSTATUS result = NT_STATUS_OK;
 828         int ret;
 829         int argc;
 830         char **argv = NULL;
 831
 832         if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
 833                 fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
 834                 return NT_STATUS_UNSUCCESSFUL;
 835         }
 836
 837
 838         /* Walk through a dlist of arrays of commands. */
 839         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
 840                 struct cmd_set *temp_set = temp_list->cmd_set;
 841
 842                 while (temp_set->name) {
 843                         if (strequal(argv[0], temp_set->name)) {
 844                                 if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
 845                          !(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
 846                                         fprintf (stderr, "Invalid command\n");
 847                                         goto out_free;
 848                                 }
 849
 850                                 result = do_cmd(cli, auth_info, temp_set,
 851                                                 binding, argc, argv);
 852
 853                                 goto out_free;
 854                         }
 855                         temp_set++;
 856                 }
 857         }
 858
 859         if (argv[0]) {
 860                 printf("command not found: %s\n", argv[0]);
 861         }
 862
 863 out_free:
 864 /* moved to do_cmd()
 865         if (!NT_STATUS_IS_OK(result)) {
 866                 printf("result was %s\n", nt_errstr(result));
 867         }
 868 */
 869
 870         /* NOTE: popt allocates the whole argv, including the
 871          * strings, as a single block.  So a single free is
 872          * enough to release it -- we don't free the
 873          * individual strings.  rtfm. */
 874         free(argv);
 875
 876         return result;
 877 }
 878
 879
 880 /* Main function */
 881
 882  int main(int argc, char *argv[])
 883 {
 884         int                     opt;
 885         static char             *cmdstr = NULL;
 886         const char *server;
 887         struct cli_state        *cli = NULL;
 888         static char             *opt_ipaddr=NULL;
 889         struct cmd_set          **cmd_set;
 890         struct sockaddr_storage server_ss;
 891         NTSTATUS                nt_status;
 892         static int              opt_port = 0;
 893         fstring new_workgroup;
 894         int result = 0;
 895         TALLOC_CTX *frame = talloc_stackframe();
 896         uint32_t flags = 0;
 897         struct dcerpc_binding *binding = NULL;
 898         const char *binding_string = NULL;
 899         char *user, *domain, *q;
 900
 901         /* make sure the vars that get altered (4th field) are in
 902            a fixed location or certain compilers complain */
 903         poptContext pc;
 904         struct poptOption long_options[] = {
 905                 POPT_AUTOHELP
 906                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
 907                 {"dest-ip", 'I', POPT_ARG_STRING,   &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
 908                 {"port", 'p', POPT_ARG_INT,   &opt_port, 'p', "Specify port number", "PORT"},
 909                 POPT_COMMON_SAMBA
 910                 POPT_COMMON_CONNECTION
 911                 POPT_COMMON_CREDENTIALS
 912                 POPT_TABLEEND
 913         };
 914
 915         load_case_tables();
 916
 917         zero_sockaddr(&server_ss);
 918
 919         setlinebuf(stdout);
 920
 921         /* the following functions are part of the Samba debugging
 922            facilities.  See lib/debug.c */
 923         setup_logging("rpcclient", DEBUG_STDOUT);
 924
 925         rpcclient_auth_info = user_auth_info_init(frame);
 926         if (rpcclient_auth_info == NULL) {
 927                 exit(1);
 928         }
 929         popt_common_set_auth_info(rpcclient_auth_info);
 930
 931         /* Parse options */
 932
 933         pc = poptGetContext("rpcclient", argc, (const char **) argv,
 934                             long_options, 0);
 935
 936         if (argc == 1) {
 937                 poptPrintHelp(pc, stderr, 0);
 938                 goto done;
 939         }
 940
 941         while((opt = poptGetNextOpt(pc)) != -1) {
 942                 switch (opt) {
 943
 944                 case 'I':
 945                         if (!interpret_string_addr(&server_ss,
 946                                                 opt_ipaddr,
 947                                                 AI_NUMERICHOST)) {
 948                                 fprintf(stderr, "%s not a valid IP address\n",
 949                                         opt_ipaddr);
 950                                 result = 1;
 951                                 goto done;
 952                         }
 953                 }
 954         }
 955
 956         /* Get server as remaining unparsed argument.  Print usage if more
 957            than one unparsed argument is present. */
 958
 959         server = poptGetArg(pc);
 960
 961         if (!server || poptGetArg(pc)) {
 962                 poptPrintHelp(pc, stderr, 0);
 963                 result = 1;
 964                 goto done;
 965         }
 966
 967         poptFreeContext(pc);
 968
 969         load_interfaces();
 970
 971         if (!init_names()) {
 972                 result = 1;
 973                 goto done;
 974         }
 975
 976         /* save the workgroup...
 977
 978            FIXME!! do we need to do this for other options as well
 979            (or maybe a generic way to keep lp_load() from overwriting
 980            everything)?  */
 981
 982         fstrcpy( new_workgroup, lp_workgroup() );
 983
 984         /* Load smb.conf file */
 985
 986         if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
 987                 fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
 988
 989         if ( strlen(new_workgroup) != 0 )
 990                 set_global_myworkgroup( new_workgroup );
 991
 992         /*
 993          * Get password
 994          * from stdin if necessary
 995          */
 996
 997         if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
 998             !set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
 999                 result = 1;
1000                 goto done;
1001         }
1002
1003         set_cmdline_auth_info_getpass(rpcclient_auth_info);
1004
1005         if ((server[0] == '/' && server[1] == '/') ||
1006                         (server[0] == '\\' && server[1] ==  '\\')) {
1007                 server += 2;
1008         }
1009
1010         nt_status = dcerpc_parse_binding(frame, server, &binding);
1011
1012         if (!NT_STATUS_IS_OK(nt_status)) {
1013
1014                 binding_string = talloc_asprintf(frame, "ncacn_np:%s",
1015                                                  strip_hostname(server));
1016                 if (!binding_string) {
1017                         result = 1;
1018                         goto done;
1019                 }
1020
1021                 nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
1022                 if (!NT_STATUS_IS_OK(nt_status)) {
1023                         result = -1;
1024                         goto done;
1025                 }
1026         }
1027
1028         if (binding->transport == NCA_UNKNOWN) {
1029                 binding->transport = NCACN_NP;
1030         }
1031
1032         if (binding->flags & DCERPC_SIGN) {
1033                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
1034                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1035         }
1036         if (binding->flags & DCERPC_SEAL) {
1037                 pipe_default_auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
1038                 pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1039         }
1040         if (binding->flags & DCERPC_AUTH_SPNEGO) {
1041                 pipe_default_auth_type = DCERPC_AUTH_TYPE_SPNEGO;
1042                 pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1043         }
1044         if (binding->flags & DCERPC_AUTH_NTLM) {
1045                 /* If neither Integrity or Privacy are requested then
1046                  * Use just Connect level */
1047                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1048                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1049                 }
1050
1051                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1052                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
1053                 } else {
1054                         pipe_default_auth_type = DCERPC_AUTH_TYPE_NTLMSSP;
1055                 }
1056         }
1057         if (binding->flags & DCERPC_AUTH_KRB5) {
1058                 /* If neither Integrity or Privacy are requested then
1059                  * Use just Connect level */
1060                 if (pipe_default_auth_level == DCERPC_AUTH_LEVEL_NONE) {
1061                         pipe_default_auth_level = DCERPC_AUTH_LEVEL_CONNECT;
1062                 }
1063
1064                 if (pipe_default_auth_type == DCERPC_AUTH_TYPE_SPNEGO) {
1065                         pipe_default_auth_spnego_type = PIPE_AUTH_TYPE_SPNEGO_KRB5;
1066                 } else {
1067                         pipe_default_auth_type = DCERPC_AUTH_TYPE_KRB5;
1068                 }
1069         }
1070
1071         if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
1072                 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1073                          CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1074         }
1075         if (get_cmdline_auth_info_use_ccache(rpcclient_auth_info)) {
1076                 flags |= CLI_FULL_CONNECTION_USE_CCACHE;
1077         }
1078
1079         user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
1080         SMB_ASSERT(user != NULL);
1081         domain = talloc_strdup(frame, lp_workgroup());
1082         SMB_ASSERT(domain != NULL);
1083         set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
1084
1085         if ((q = strchr_m(user,'\\'))) {
1086                 *q = 0;
1087                 set_cmdline_auth_info_domain(rpcclient_auth_info, user);
1088                 set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
1089         }
1090
1091
1092         nt_status = cli_full_connection(&cli, global_myname(), binding->host,
1093                                         opt_ipaddr ? &server_ss : NULL, opt_port,
1094                                         "IPC$", "IPC",
1095                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1096                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1097                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1098                                         flags,
1099                                         get_cmdline_auth_info_signing_state(rpcclient_auth_info));
1100
1101         if (!NT_STATUS_IS_OK(nt_status)) {
1102                 DEBUG(0,("Cannot connect to server.  Error was %s\n", nt_errstr(nt_status)));
1103                 result = 1;
1104                 goto done;
1105         }
1106
1107         if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
1108                 nt_status = cli_cm_force_encryption(cli,
1109                                         get_cmdline_auth_info_username(rpcclient_auth_info),
1110                                         get_cmdline_auth_info_password(rpcclient_auth_info),
1111                                         get_cmdline_auth_info_domain(rpcclient_auth_info),
1112                                         "IPC$");
1113                 if (!NT_STATUS_IS_OK(nt_status)) {
1114                         result = 1;
1115                         goto done;
1116                 }
1117         }
1118
1119 #if 0   /* COMMENT OUT FOR TESTING */
1120         memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
1121 #endif
1122
1123         /* Load command lists */
1124
1125         timeout = cli_set_timeout(cli, 10000);
1126
1127         cmd_set = rpcclient_command_list;
1128
1129         while(*cmd_set) {
1130                 add_command_set(*cmd_set);
1131                 add_command_set(separator_command);
1132                 cmd_set++;
1133         }
1134
1135         default_transport = binding->transport;
1136
1137         fetch_machine_sid(cli);
1138
1139        /* Do anything specified with -c */
1140         if (cmdstr && cmdstr[0]) {
1141                 char    *cmd;
1142                 char    *p = cmdstr;
1143
1144                 result = 0;
1145
1146                 while((cmd=next_command(&p)) != NULL) {
1147                         NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
1148                                                           binding, cmd);
1149                         SAFE_FREE(cmd);
1150                         result = NT_STATUS_IS_ERR(cmd_result);
1151                 }
1152
1153                 goto done;
1154         }
1155
1156         /* Loop around accepting commands */
1157
1158         while(1) {
1159                 char *line = NULL;
1160
1161                 line = smb_readline("rpcclient $> ", NULL, completion_fn);
1162
1163                 if (line == NULL)
1164                         break;
1165
1166                 if (line[0] != '\n')
1167                         process_cmd(rpcclient_auth_info, cli, binding, line);
1168                 SAFE_FREE(line);
1169         }
1170
1171 done:
1172         if (cli != NULL) {
1173                 cli_shutdown(cli);
1174         }
1175         TALLOC_FREE(frame);
1176         return result;
1177 }