source3/rpcclient/rpcclient.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    SMB client
   5    Copyright (C) Andrew Tridgell 1994-1998
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #ifdef SYSLOG
  23 #undef SYSLOG
  24 #endif
  25
  26 #include "includes.h"
  27
  28 #ifndef REGISTER
  29 #define REGISTER 0
  30 #endif
  31
  32 extern pstring debugf;
  33 extern pstring scope;
  34 extern pstring global_myname;
  35
  36 extern pstring user_socket_options;
  37
  38
  39 extern int DEBUGLEVEL;
  40
  41
  42 extern file_info def_finfo;
  43
  44 #define CNV_LANG(s) dos2unix_format(s,False)
  45 #define CNV_INPUT(s) unix2dos_format(s,True)
  46
  47 static int process_tok(fstring tok);
  48 static void cmd_help(struct client_info *info);
  49 static void cmd_quit(struct client_info *info);
  50
  51 static struct cli_state smbcli;
  52 struct cli_state *smb_cli = &smbcli;
  53
  54 FILE *out_hnd;
  55
  56 /****************************************************************************
  57 initialise smb client structure
  58 ****************************************************************************/
  59 void rpcclient_init(void)
  60 {
  61         memset((char *)smb_cli, '\0', sizeof(smb_cli));
  62         cli_initialise(smb_cli);
  63         smb_cli->capabilities |= CAP_NT_SMBS | CAP_STATUS32;
  64 }
  65
  66 /****************************************************************************
  67 make smb client connection
  68 ****************************************************************************/
  69 static BOOL rpcclient_connect(struct client_info *info)
  70 {
  71         struct nmb_name calling;
  72         struct nmb_name called;
  73
  74         make_nmb_name(&called , dns_to_netbios_name(info->dest_host ), info->name_type, scope);
  75         make_nmb_name(&calling, dns_to_netbios_name(info->myhostname), 0x0            , scope);
  76
  77         if (!cli_establish_connection(smb_cli,
  78                                   info->dest_host, &info->dest_ip,
  79                                   &calling, &called,
  80                                   info->share, info->svc_type,
  81                                   False, True))
  82         {
  83                 DEBUG(0,("rpcclient_connect: connection failed\n"));
  84                 cli_shutdown(smb_cli);
  85                 return False;
  86         }
  87
  88         return True;
  89 }
  90
  91 /****************************************************************************
  92 stop the smb connection(s?)
  93 ****************************************************************************/
  94 static void rpcclient_stop(void)
  95 {
  96         cli_shutdown(smb_cli);
  97 }
  98 /****************************************************************************
  99  This defines the commands supported by this client
 100  ****************************************************************************/
 101 struct
 102 {
 103   char *name;
 104   void (*fn)(struct client_info*);
 105   char *description;
 106 } commands[] =
 107 {
 108   {"regenum",    cmd_reg_enum,         "<keyname> Registry Enumeration (keys, values)"},
 109   {"regdeletekey",cmd_reg_delete_key,  "<keyname> Registry Key Delete"},
 110   {"regcreatekey",cmd_reg_create_key,  "<keyname> [keyclass] Registry Key Create"},
 111   {"regquerykey",cmd_reg_query_key,    "<keyname> Registry Key Query"},
 112   {"regdeleteval",cmd_reg_delete_val,  "<valname> Registry Value Delete"},
 113   {"regcreateval",cmd_reg_create_val,  "<valname> <valtype> <value> Registry Key Create"},
 114   {"reggetsec",  cmd_reg_get_key_sec,  "<keyname> Registry Key Security"},
 115   {"regtestsec", cmd_reg_test_key_sec, "<keyname> Test Registry Key Security"},
 116   {"ntlogin",    cmd_netlogon_login_test, "[username] [password] NT Domain login test"},
 117   {"wksinfo",    cmd_wks_query_info,   "Workstation Query Info"},
 118   {"srvinfo",    cmd_srv_query_info,   "Server Query Info"},
 119   {"srvsessions",cmd_srv_enum_sess,    "List sessions on a server"},
 120   {"srvshares",  cmd_srv_enum_shares,  "List shares on a server"},
 121   {"srvconnections",cmd_srv_enum_conn, "List connections on a server"},
 122   {"srvfiles",   cmd_srv_enum_files,   "List files on a server"},
 123   {"lsaquery",   cmd_lsa_query_info,   "Query Info Policy (domain member or server)"},
 124   {"lookupsids", cmd_lsa_lookup_sids,  "Resolve names from SIDs"},
 125   {"enumusers",  cmd_sam_enum_users,   "SAM User Database Query (experimental!)"},
 126   {"ntpass",     cmd_sam_ntchange_pwd, "NT SAM Password Change"},
 127   {"samuser",    cmd_sam_query_user,   "<username> SAM User Query (experimental!)"},
 128   {"samtest",    cmd_sam_test      ,   "SAM User Encrypted RPC test (experimental!)"},
 129   {"enumaliases",cmd_sam_enum_aliases, "SAM Aliases Database Query (experimental!)"},
 130 #if 0
 131   {"enumgroups", cmd_sam_enum_groups,  "SAM Group Database Query (experimental!)"},
 132 #endif
 133   {"samgroups",  cmd_sam_query_groups, "SAM Group Database Query (experimental!)"},
 134   {"quit",       cmd_quit,        "logoff the server"},
 135   {"q",          cmd_quit,        "logoff the server"},
 136   {"exit",       cmd_quit,        "logoff the server"},
 137   {"bye",        cmd_quit,        "logoff the server"},
 138   {"help",       cmd_help,        "[command] give help on a command"},
 139   {"?",          cmd_help,        "[command] give help on a command"},
 140   {"!",          NULL,            "run a shell command on the local system"},
 141   {"",           NULL,            NULL}
 142 };
 143
 144
 145 /****************************************************************************
 146 do a (presumably graceful) quit...
 147 ****************************************************************************/
 148 static void cmd_quit(struct client_info *info)
 149 {
 150         rpcclient_stop();
 151 #ifdef MEM_MAN
 152         {
 153                 extern FILE* dbf;
 154                 smb_mem_write_status(dbf);
 155                 smb_mem_write_errors(dbf);
 156                 smb_mem_write_verbose(dbf);
 157         }
 158 #endif
 159         exit(0);
 160 }
 161
 162 /****************************************************************************
 163 help
 164 ****************************************************************************/
 165 static void cmd_help(struct client_info *info)
 166 {
 167   int i=0,j;
 168   fstring buf;
 169
 170   if (next_token(NULL,buf,NULL, sizeof(buf)))
 171     {
 172       if ((i = process_tok(buf)) >= 0)
 173         fprintf(out_hnd, "HELP %s:\n\t%s\n\n",commands[i].name,commands[i].description);
 174     }
 175   else
 176     while (commands[i].description)
 177       {
 178         for (j=0; commands[i].description && (j<5); j++) {
 179           fprintf(out_hnd, "%-15s",commands[i].name);
 180           i++;
 181         }
 182         fprintf(out_hnd, "\n");
 183       }
 184 }
 185
 186 /*******************************************************************
 187   lookup a command string in the list of commands, including
 188   abbreviations
 189   ******************************************************************/
 190 static int process_tok(fstring tok)
 191 {
 192   int i = 0, matches = 0;
 193   int cmd=0;
 194   int tok_len = strlen(tok);
 195
 196   while (commands[i].fn != NULL)
 197     {
 198       if (strequal(commands[i].name,tok))
 199         {
 200           matches = 1;
 201           cmd = i;
 202           break;
 203         }
 204       else if (strnequal(commands[i].name, tok, tok_len))
 205         {
 206           matches++;
 207           cmd = i;
 208         }
 209       i++;
 210     }
 211
 212   if (matches == 0)
 213     return(-1);
 214   else if (matches == 1)
 215     return(cmd);
 216   else
 217     return(-2);
 218 }
 219
 220 /****************************************************************************
 221 wait for keyboard activity, swallowing network packets
 222 ****************************************************************************/
 223 static void wait_keyboard(struct cli_state *cli)
 224 {
 225   fd_set fds;
 226   struct timeval timeout;
 227
 228   while (1)
 229     {
 230       FD_ZERO(&fds);
 231       FD_SET(cli->fd,&fds);
 232       FD_SET(fileno(stdin),&fds);
 233
 234       timeout.tv_sec = 20;
 235       timeout.tv_usec = 0;
 236       sys_select(MAX(cli->fd,fileno(stdin))+1,&fds,&timeout);
 237
 238       if (FD_ISSET(fileno(stdin),&fds))
 239         return;
 240
 241       /* We deliberately use receive_smb instead of
 242          client_receive_smb as we want to receive
 243          session keepalives and then drop them here.
 244        */
 245       if (FD_ISSET(cli->fd,&fds))
 246         receive_smb(cli->fd,cli->inbuf,0);
 247     }
 248 }
 249
 250 /****************************************************************************
 251   process commands from the client
 252 ****************************************************************************/
 253 static void do_command(struct client_info *info, char *tok, char *line)
 254 {
 255         int i;
 256
 257         if ((i = process_tok(tok)) >= 0)
 258         {
 259                 commands[i].fn(info);
 260         }
 261         else if (i == -2)
 262         {
 263                 fprintf(out_hnd, "%s: command abbreviation ambiguous\n", CNV_LANG(tok));
 264         }
 265         else
 266         {
 267                 fprintf(out_hnd, "%s: command not found\n", CNV_LANG(tok));
 268         }
 269 }
 270
 271 /****************************************************************************
 272   process commands from the client
 273 ****************************************************************************/
 274 static BOOL process( struct client_info *info, char *cmd_str)
 275 {
 276         pstring line;
 277         char *cmd = cmd_str;
 278
 279         if (cmd[0] != '\0') while (cmd[0] != '\0')
 280         {
 281                 char *p;
 282                 fstring tok;
 283
 284                 if ((p = strchr(cmd, ';')) == 0)
 285                 {
 286                         strncpy(line, cmd, 999);
 287                         line[1000] = '\0';
 288                         cmd += strlen(cmd);
 289                 }
 290                 else
 291                 {
 292                         if (p - cmd > 999) p = cmd + 999;
 293                         strncpy(line, cmd, p - cmd);
 294                         line[p - cmd] = '\0';
 295                         cmd = p + 1;
 296                 }
 297
 298                 /* input language code to internal one */
 299                 CNV_INPUT (line);
 300
 301                 /* get the first part of the command */
 302                 {
 303                         char *ptr = line;
 304                         if (!next_token(&ptr,tok,NULL, sizeof(tok))) continue;
 305                 }
 306
 307                 do_command(info, tok, line);
 308         }
 309         else while (!feof(stdin))
 310         {
 311                 fstring tok;
 312
 313                 /* display a prompt */
 314                 fprintf(out_hnd, "smb: %s> ", CNV_LANG(info->cur_dir));
 315                 fflush(out_hnd);
 316
 317 #ifdef CLIX
 318                 line[0] = wait_keyboard(smb_cli);
 319                 /* this might not be such a good idea... */
 320                 if ( line[0] == EOF)
 321                 {
 322                         break;
 323                 }
 324 #else
 325                 wait_keyboard(smb_cli);
 326 #endif
 327
 328                 /* and get a response */
 329 #ifdef CLIX
 330                 fgets( &line[1],999, stdin);
 331 #else
 332                 if (!fgets(line,1000,stdin))
 333                 {
 334                         break;
 335                 }
 336 #endif
 337
 338                 /* input language code to internal one */
 339                 CNV_INPUT (line);
 340
 341                 /* special case - first char is ! */
 342                 if (*line == '!')
 343                 {
 344                         system(line + 1);
 345                         continue;
 346                 }
 347
 348                 fprintf(out_hnd, "%s\n", line);
 349
 350                 /* get the first part of the command */
 351                 {
 352                         char *ptr = line;
 353                         if (!next_token(&ptr,tok,NULL, sizeof(tok))) continue;
 354                 }
 355
 356                 do_command(info, tok, line);
 357         }
 358
 359         return(True);
 360 }
 361
 362 /****************************************************************************
 363 usage on the program
 364 ****************************************************************************/
 365 static void usage(char *pname)
 366 {
 367   fprintf(out_hnd, "Usage: %s service <password> [-d debuglevel] [-l log] ",
 368            pname);
 369
 370   fprintf(out_hnd, "\nVersion %s\n",VERSION);
 371   fprintf(out_hnd, "\t-d debuglevel         set the debuglevel\n");
 372   fprintf(out_hnd, "\t-l log basename.      Basename for log/debug files\n");
 373   fprintf(out_hnd, "\t-n netbios name.      Use this name as my netbios name\n");
 374   fprintf(out_hnd, "\t-N                    don't ask for a password\n");
 375   fprintf(out_hnd, "\t-m max protocol       set the max protocol level\n");
 376   fprintf(out_hnd, "\t-I dest IP            use this IP to connect to\n");
 377   fprintf(out_hnd, "\t-E                    write messages to stderr instead of stdout\n");
 378   fprintf(out_hnd, "\t-U username           set the network username\n");
 379   fprintf(out_hnd, "\t-W workgroup          set the workgroup name\n");
 380   fprintf(out_hnd, "\t-c command string     execute semicolon separated commands\n");
 381   fprintf(out_hnd, "\t-t terminal code      terminal i/o code {sjis|euc|jis7|jis8|junet|hex}\n");
 382   fprintf(out_hnd, "\n");
 383 }
 384
 385 enum client_action
 386 {
 387         CLIENT_NONE,
 388         CLIENT_IPC,
 389         CLIENT_SVC
 390 };
 391
 392 /****************************************************************************
 393   main program
 394 ****************************************************************************/
 395  int main(int argc,char *argv[])
 396 {
 397         BOOL interactive = True;
 398
 399         int opt;
 400         extern FILE *dbf;
 401         extern char *optarg;
 402         extern int optind;
 403         static pstring servicesf = CONFIGFILE;
 404         pstring term_code;
 405         char *p;
 406         BOOL got_pass = False;
 407         char *cmd_str="";
 408         mode_t myumask = 0755;
 409         enum client_action cli_action = CLIENT_NONE;
 410
 411         struct client_info cli_info;
 412
 413         pstring password; /* local copy only, if one is entered */
 414
 415         out_hnd = stdout;
 416         fstrcpy(debugf, argv[0]);
 417
 418         rpcclient_init();
 419
 420 #ifdef KANJI
 421         pstrcpy(term_code, KANJI);
 422 #else /* KANJI */
 423         *term_code = 0;
 424 #endif /* KANJI */
 425
 426         DEBUGLEVEL = 2;
 427
 428         cli_info.put_total_size = 0;
 429         cli_info.put_total_time_ms = 0;
 430         cli_info.get_total_size = 0;
 431         cli_info.get_total_time_ms = 0;
 432
 433         cli_info.dir_total = 0;
 434         cli_info.newer_than = 0;
 435         cli_info.archive_level = 0;
 436         cli_info.print_mode = 1;
 437
 438         cli_info.translation = False;
 439         cli_info.recurse_dir = False;
 440         cli_info.lowercase = False;
 441         cli_info.prompt = True;
 442         cli_info.abort_mget = True;
 443
 444         cli_info.dest_ip.s_addr = 0;
 445         cli_info.name_type = 0x20;
 446
 447         pstrcpy(cli_info.cur_dir , "\\");
 448         pstrcpy(cli_info.file_sel, "");
 449         pstrcpy(cli_info.base_dir, "");
 450         pstrcpy(smb_cli->domain, "");
 451         pstrcpy(smb_cli->user_name, "");
 452         pstrcpy(cli_info.myhostname, "");
 453         pstrcpy(cli_info.dest_host, "");
 454
 455         pstrcpy(cli_info.svc_type, "A:");
 456         pstrcpy(cli_info.share, "");
 457         pstrcpy(cli_info.service, "");
 458
 459         ZERO_STRUCT(cli_info.dom.level3_sid);
 460         ZERO_STRUCT(cli_info.dom.level5_sid);
 461         fstrcpy(cli_info.dom.level3_dom, "");
 462         fstrcpy(cli_info.dom.level5_dom, "");
 463
 464         smb_cli->nt_pipe_fnum   = 0xffff;
 465
 466         TimeInit();
 467         charset_initialise();
 468
 469         myumask = umask(0);
 470         umask(myumask);
 471
 472         if (!get_myname(global_myname))
 473         {
 474                 fprintf(stderr, "Failed to get my hostname.\n");
 475         }
 476
 477         if (getenv("USER"))
 478         {
 479                 pstrcpy(smb_cli->user_name,getenv("USER"));
 480
 481                 /* modification to support userid%passwd syntax in the USER var
 482                 25.Aug.97, jdblair@uab.edu */
 483
 484                 if ((p=strchr(smb_cli->user_name,'%')))
 485                 {
 486                         *p = 0;
 487                         pstrcpy(password,p+1);
 488                         got_pass = True;
 489                         memset(strchr(getenv("USER"),'%')+1,'X',strlen(password));
 490                 }
 491                 strupper(smb_cli->user_name);
 492         }
 493
 494         password[0] = 0;
 495
 496         /* modification to support PASSWD environmental var
 497            25.Aug.97, jdblair@uab.edu */
 498         if (getenv("PASSWD"))
 499         {
 500                 pstrcpy(password,getenv("PASSWD"));
 501         }
 502
 503         if (*smb_cli->user_name == 0 && getenv("LOGNAME"))
 504         {
 505                 pstrcpy(smb_cli->user_name,getenv("LOGNAME"));
 506                 strupper(smb_cli->user_name);
 507         }
 508
 509         if (argc < 2)
 510         {
 511                 usage(argv[0]);
 512                 exit(1);
 513         }
 514
 515         if (*argv[1] != '-')
 516         {
 517
 518                 pstrcpy(cli_info.service, argv[1]);
 519                 /* Convert any '/' characters in the service name to '\' characters */
 520                 string_replace( cli_info.service, '/','\\');
 521                 argc--;
 522                 argv++;
 523
 524                 fprintf(out_hnd, "service: %s\n", cli_info.service);
 525
 526                 if (count_chars(cli_info.service,'\\') < 3)
 527                 {
 528                         usage(argv[0]);
 529                         printf("\n%s: Not enough '\\' characters in service\n", cli_info.service);
 530                         exit(1);
 531                 }
 532
 533                 /*
 534                 if (count_chars(cli_info.service,'\\') > 3)
 535                 {
 536                         usage(pname);
 537                         printf("\n%s: Too many '\\' characters in service\n", cli_info.service);
 538                         exit(1);
 539                 }
 540                 */
 541
 542                 if (argc > 1 && (*argv[1] != '-'))
 543                 {
 544                         got_pass = True;
 545                         pstrcpy(password,argv[1]);
 546                         memset(argv[1],'X',strlen(argv[1]));
 547                         argc--;
 548                         argv++;
 549                 }
 550
 551                 cli_action = CLIENT_SVC;
 552         }
 553
 554         while ((opt = getopt(argc, argv,"s:O:M:S:i:N:n:d:l:hI:EB:U:L:t:m:W:T:D:c:")) != EOF)
 555         {
 556                 switch (opt)
 557                 {
 558                         case 'm':
 559                         {
 560                                 /* FIXME ... max_protocol seems to be funny here */
 561
 562                                 int max_protocol = 0;
 563                                 max_protocol = interpret_protocol(optarg,max_protocol);
 564                                 fprintf(stderr, "max protocol not currently supported\n");
 565                                 break;
 566                         }
 567
 568                         case 'O':
 569                         {
 570                                 pstrcpy(user_socket_options,optarg);
 571                                 break;
 572                         }
 573
 574                         case 'S':
 575                         {
 576                                 pstrcpy(cli_info.dest_host,optarg);
 577                                 strupper(cli_info.dest_host);
 578                                 cli_action = CLIENT_IPC;
 579                                 break;
 580                         }
 581
 582                         case 'i':
 583                         {
 584                                 pstrcpy(scope, optarg);
 585                                 break;
 586                         }
 587
 588                         case 'U':
 589                         {
 590                                 char *lp;
 591                                 pstrcpy(smb_cli->user_name,optarg);
 592                                 if ((lp=strchr(smb_cli->user_name,'%')))
 593                                 {
 594                                         *lp = 0;
 595                                         pstrcpy(password,lp+1);
 596                                         got_pass = True;
 597                                         memset(strchr(optarg,'%')+1,'X',strlen(password));
 598                                 }
 599                                 break;
 600                         }
 601
 602                         case 'W':
 603                         {
 604                                 pstrcpy(smb_cli->domain,optarg);
 605                                 break;
 606                         }
 607
 608                         case 'E':
 609                         {
 610                                 dbf = stderr;
 611                                 break;
 612                         }
 613
 614                         case 'I':
 615                         {
 616                                 cli_info.dest_ip = *interpret_addr2(optarg);
 617                                 if (zero_ip(cli_info.dest_ip))
 618                                 {
 619                                         exit(1);
 620                                 }
 621                                 break;
 622                         }
 623
 624                         case 'n':
 625                         {
 626                                 fstrcpy(global_myname, optarg);
 627                                 break;
 628                         }
 629
 630                         case 'N':
 631                         {
 632                                 got_pass = True;
 633                                 break;
 634                         }
 635
 636                         case 'd':
 637                         {
 638                                 if (*optarg == 'A')
 639                                         DEBUGLEVEL = 10000;
 640                                 else
 641                                         DEBUGLEVEL = atoi(optarg);
 642                                 break;
 643                         }
 644
 645                         case 'l':
 646                         {
 647                                 slprintf(debugf, sizeof(debugf)-1,
 648                                          "%s.client", optarg);
 649                                 interactive = False;
 650                                 break;
 651                         }
 652
 653                         case 'c':
 654                         {
 655                                 cmd_str = optarg;
 656                                 got_pass = True;
 657                                 break;
 658                         }
 659
 660                         case 'h':
 661                         {
 662                                 usage(argv[0]);
 663                                 exit(0);
 664                                 break;
 665                         }
 666
 667                         case 's':
 668                         {
 669                                 pstrcpy(servicesf, optarg);
 670                                 break;
 671                         }
 672
 673                         case 't':
 674                         {
 675                                 pstrcpy(term_code, optarg);
 676                                 break;
 677                         }
 678
 679                         default:
 680                         {
 681                                 usage(argv[0]);
 682                                 exit(1);
 683                                 break;
 684                         }
 685                 }
 686         }
 687
 688         setup_logging(debugf, interactive);
 689
 690         if (cli_action == CLIENT_NONE)
 691         {
 692                 usage(argv[0]);
 693                 exit(1);
 694         }
 695
 696         strupper(global_myname);
 697         fstrcpy(cli_info.myhostname, global_myname);
 698
 699         DEBUG(3,("%s client started (version %s)\n",timestring(False),VERSION));
 700
 701         if (!lp_load(servicesf,True, False, False))
 702         {
 703                 fprintf(stderr, "Can't load %s - run testparm to debug it\n", servicesf);
 704         }
 705
 706         codepage_initialise(lp_client_code_page());
 707
 708         if (*smb_cli->domain == 0) pstrcpy(smb_cli->domain,lp_workgroup());
 709
 710         load_interfaces();
 711
 712         if (cli_action == CLIENT_IPC)
 713         {
 714                 pstrcpy(cli_info.share, "IPC$");
 715                 pstrcpy(cli_info.svc_type, "IPC");
 716         }
 717
 718         fstrcpy(cli_info.mach_acct, cli_info.myhostname);
 719         strupper(cli_info.mach_acct);
 720         fstrcat(cli_info.mach_acct, "$");
 721
 722         /* set the password cache info */
 723         if (got_pass)
 724         {
 725                 if (password[0] == 0)
 726                 {
 727                         pwd_set_nullpwd(&(smb_cli->pwd));
 728                 }
 729                 else
 730                 {
 731                         pwd_make_lm_nt_16(&(smb_cli->pwd), password); /* generate 16 byte hashes */
 732                 }
 733         }
 734         else
 735         {
 736                 pwd_read(&(smb_cli->pwd), "Enter Password:", True);
 737         }
 738
 739         /* paranoia: destroy the local copy of the password */
 740         memset((char *)password, '\0', sizeof(password));
 741
 742         /* establish connections.  nothing to stop these being re-established. */
 743         rpcclient_connect(&cli_info);
 744
 745         DEBUG(5,("rpcclient_connect: smb_cli->fd:%d\n", smb_cli->fd));
 746         if (smb_cli->fd <= 0)
 747         {
 748                 fprintf(stderr, "warning: connection could not be established to %s<%02x>\n",
 749                                  cli_info.dest_host, cli_info.name_type);
 750                 fprintf(stderr, "this version of smbclient may crash if you proceed\n");
 751                 exit(-1);
 752         }
 753
 754         switch (cli_action)
 755         {
 756                 case CLIENT_IPC:
 757                 {
 758                         process(&cli_info, cmd_str);
 759                         break;
 760                 }
 761
 762                 default:
 763                 {
 764                         fprintf(stderr, "unknown client action requested\n");
 765                         break;
 766                 }
 767         }
 768
 769         rpcclient_stop();
 770
 771         return(0);
 772 }