git.sur5r.net Git - openldap/blob - clients/tools/ldapwhoami.c

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6
   7 #include "portable.h"
   8
   9 #include <stdio.h>
  10
  11 #include <ac/stdlib.h>
  12
  13 #include <ac/ctype.h>
  14 #include <ac/signal.h>
  15 #include <ac/socket.h>
  16 #include <ac/string.h>
  17 #include <ac/time.h>
  18 #include <ac/unistd.h>
  19
  20 #include <ldap.h>
  21 #include "lutil.h"
  22 #include "lutil_ldap.h"
  23 #include "ldap_defaults.h"
  24
  25 static int      verbose = 0;
  26
  27 static void
  28 usage(const char *s)
  29 {
  30         fprintf(stderr,
  31 "Issue LDAP Who am I? operation to request user's authzid\n\n"
  32 "usage: %s [options]\n"
  33
  34 "Common options:\n"
  35 "  -d level   set LDAP debugging level to `level'\n"
  36 "  -D binddn  bind DN\n"
  37 "  -e [!]<ctrl>[=<ctrlparam>] general controls (! indicates criticality)\n"
  38 "             [!]manageDSAit   (alternate form, see -M)\n"
  39 "             [!]noop\n"
  40 "  -f file    read operations from `file'\n"
  41 "  -h host    LDAP server(s)\n"
  42 "  -H URI     LDAP Uniform Resource Indentifier(s)\n"
  43 "  -I         use SASL Interactive mode\n"
  44 "  -n         show what would be done but don't actually do it\n"
  45 "  -O props   SASL security properties\n"
  46 "  -p port    port on LDAP server\n"
  47 "  -Q         use SASL Quiet mode\n"
  48 "  -R realm   SASL realm\n"
  49 "  -U authcid SASL authentication identity\n"
  50 "  -v         run in verbose mode (diagnostics to standard output)\n"
  51 "  -w passwd  bind passwd (for simple authentication)\n"
  52 "  -W         prompt for bind passwd\n"
  53 "  -x         Simple authentication\n"
  54 "  -X authzid SASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"
  55 "  -y file    Read passwd from file\n"
  56 "  -Y mech    SASL mechanism\n"
  57 "  -Z         Start TLS request (-ZZ to require successful response)\n"
  58                 , s );
  59
  60         exit( EXIT_FAILURE );
  61 }
  62
  63 int
  64 main( int argc, char *argv[] )
  65 {
  66         int rc;
  67         char    *prog = NULL;
  68         char    *ldaphost = NULL;
  69         char    *ldapuri = NULL;
  70
  71         char    *user = NULL;
  72         char    *binddn = NULL;
  73
  74         struct berval passwd = { 0, NULL };
  75
  76         char    *pw_file = NULL;
  77         int             want_bindpw = 0;
  78
  79         int             not = 0;
  80         int             i;
  81         int             ldapport = 0;
  82         int             debug = 0;
  83         int             version = -1;
  84         int             authmethod = -1;
  85 #ifdef HAVE_CYRUS_SASL
  86         unsigned        sasl_flags = LDAP_SASL_AUTOMATIC;
  87         char            *sasl_realm = NULL;
  88         char            *sasl_authc_id = NULL;
  89         char            *sasl_authz_id = NULL;
  90         char            *sasl_mech = NULL;
  91         char            *sasl_secprops = NULL;
  92 #endif
  93         int             use_tls = 0;
  94         int             referrals = 0;
  95         LDAP           *ld = NULL;
  96         int     manageDSAit=0, noop=0;
  97         char    *control, *cvalue;
  98         int             crit;
  99
 100         int id, code = LDAP_OTHER;
 101         LDAPMessage *res;
 102         char *matcheddn = NULL, *text = NULL, **refs = NULL;
 103         char    *retoid = NULL;
 104         struct berval *retdata = NULL;
 105
 106         prog = lutil_progname( "ldapwhoami", argc, argv );
 107
 108         while( (i = getopt( argc, argv,
 109                 "Cd:D:e:h:H:InO:p:QR:U:vw:WxX:y:Y:Z" )) != EOF )
 110         {
 111                 switch (i) {
 112         case 'E': /* whoami controls */
 113                 if( version == LDAP_VERSION2 ) {
 114                         fprintf( stderr, "%s: -E incompatible with LDAPv%d\n",
 115                                 prog, version );
 116                         return EXIT_FAILURE;
 117                 }
 118
 119                 /* should be extended to support comma separated list of
 120                  *      [!]key[=value] parameters, e.g.  -E !foo,bar=567
 121                  */
 122
 123                 crit = 0;
 124                 cvalue = NULL;
 125                 if( optarg[0] == '!' ) {
 126                         crit = 1;
 127                         optarg++;
 128                 }
 129
 130                 control = strdup( optarg );
 131                 if ( (cvalue = strchr( control, '=' )) != NULL ) {
 132                         *cvalue++ = '\0';
 133                 }
 134                 fprintf( stderr, "Invalid whoami control name: %s\n", control );
 135                 usage(prog);
 136                 return EXIT_FAILURE;
 137
 138         /* Common Options (including options we don't use) */
 139         case 'C':
 140                 referrals++;
 141                 break;
 142         case 'd':
 143             debug |= atoi( optarg );
 144             break;
 145         case 'D':       /* bind DN */
 146                 if( binddn != NULL ) {
 147                         fprintf( stderr, "%s: -D previously specified\n", prog );
 148                         return EXIT_FAILURE;
 149                 }
 150             binddn = strdup( optarg );
 151             break;
 152         case 'e': /* general controls */
 153                 if( version == LDAP_VERSION2 ) {
 154                         fprintf( stderr, "%s: -e incompatible with LDAPv%d\n",
 155                                 prog, version );
 156                         return EXIT_FAILURE;
 157                 }
 158
 159                 /* should be extended to support comma separated list of
 160                  *      [!]key[=value] parameters, e.g.  -e !foo,bar=567
 161                  */
 162
 163                 crit = 0;
 164                 cvalue = NULL;
 165                 if( optarg[0] == '!' ) {
 166                         crit = 1;
 167                         optarg++;
 168                 }
 169
 170                 control = strdup( optarg );
 171                 if ( (cvalue = strchr( control, '=' )) != NULL ) {
 172                         *cvalue++ = '\0';
 173                 }
 174
 175                 if ( strcasecmp( control, "manageDSAit" ) == 0 ) {
 176                         if( cvalue != NULL ) {
 177                                 fprintf( stderr, "manageDSAit: no control value expected" );
 178                                 usage(prog);
 179                                 return EXIT_FAILURE;
 180                         }
 181
 182                         manageDSAit = 1 + crit;
 183                         free( control );
 184                         break;
 185
 186                 } else if ( strcasecmp( control, "noop" ) == 0 ) {
 187                         if( cvalue != NULL ) {
 188                                 fprintf( stderr, "noop: no control value expected" );
 189                                 usage(prog);
 190                                 return EXIT_FAILURE;
 191                         }
 192
 193                         noop = 1 + crit;
 194                         free( control );
 195                         break;
 196
 197                 } else {
 198                         fprintf( stderr, "Invalid general control name: %s\n", control );
 199                         usage(prog);
 200                         return EXIT_FAILURE;
 201                 }
 202         case 'h':       /* ldap host */
 203                 if( ldapuri != NULL ) {
 204                         fprintf( stderr, "%s: -h incompatible with -H\n", prog );
 205                         return EXIT_FAILURE;
 206                 }
 207                 if( ldaphost != NULL ) {
 208                         fprintf( stderr, "%s: -h previously specified\n", prog );
 209                         return EXIT_FAILURE;
 210                 }
 211             ldaphost = strdup( optarg );
 212             break;
 213         case 'H':       /* ldap URI */
 214                 if( ldaphost != NULL ) {
 215                         fprintf( stderr, "%s: -H incompatible with -h\n", prog );
 216                         return EXIT_FAILURE;
 217                 }
 218                 if( ldapport ) {
 219                         fprintf( stderr, "%s: -H incompatible with -p\n", prog );
 220                         return EXIT_FAILURE;
 221                 }
 222                 if( ldapuri != NULL ) {
 223                         fprintf( stderr, "%s: -H previously specified\n", prog );
 224                         return EXIT_FAILURE;
 225                 }
 226             ldapuri = strdup( optarg );
 227             break;
 228         case 'I':
 229 #ifdef HAVE_CYRUS_SASL
 230                 if( version == LDAP_VERSION2 ) {
 231                         fprintf( stderr, "%s: -I incompatible with version %d\n",
 232                                 prog, version );
 233                         return EXIT_FAILURE;
 234                 }
 235                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 236                         fprintf( stderr, "%s: incompatible previous "
 237                                 "authentication choice\n",
 238                                 prog );
 239                         return EXIT_FAILURE;
 240                 }
 241                 authmethod = LDAP_AUTH_SASL;
 242                 version = LDAP_VERSION3;
 243                 sasl_flags = LDAP_SASL_INTERACTIVE;
 244                 break;
 245 #else
 246                 fprintf( stderr, "%s: was not compiled with SASL support\n",
 247                         prog );
 248                 return( EXIT_FAILURE );
 249 #endif
 250         case 'k':       /* kerberos bind */
 251 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 252                 if( version > LDAP_VERSION2 ) {
 253                         fprintf( stderr, "%s: -k incompatible with LDAPv%d\n",
 254                                 prog, version );
 255                         return EXIT_FAILURE;
 256                 }
 257
 258                 if( authmethod != -1 ) {
 259                         fprintf( stderr, "%s: -k incompatible with previous "
 260                                 "authentication choice\n", prog );
 261                         return EXIT_FAILURE;
 262                 }
 263
 264                 authmethod = LDAP_AUTH_KRBV4;
 265 #else
 266                 fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
 267                 return EXIT_FAILURE;
 268 #endif
 269             break;
 270         case 'K':       /* kerberos bind, part one only */
 271 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 272                 if( version > LDAP_VERSION2 ) {
 273                         fprintf( stderr, "%s: -k incompatible with LDAPv%d\n",
 274                                 prog, version );
 275                         return EXIT_FAILURE;
 276                 }
 277                 if( authmethod != -1 ) {
 278                         fprintf( stderr, "%s: incompatible with previous "
 279                                 "authentication choice\n", prog );
 280                         return EXIT_FAILURE;
 281                 }
 282
 283                 authmethod = LDAP_AUTH_KRBV41;
 284 #else
 285                 fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
 286                 return( EXIT_FAILURE );
 287 #endif
 288             break;
 289         case 'n':       /* print deletes, don't actually do them */
 290             ++not;
 291             break;
 292         case 'O':
 293 #ifdef HAVE_CYRUS_SASL
 294                 if( sasl_secprops != NULL ) {
 295                         fprintf( stderr, "%s: -O previously specified\n", prog );
 296                         return EXIT_FAILURE;
 297                 }
 298                 if( version == LDAP_VERSION2 ) {
 299                         fprintf( stderr, "%s: -O incompatible with LDAPv%d\n",
 300                                 prog, version );
 301                         return EXIT_FAILURE;
 302                 }
 303                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 304                         fprintf( stderr, "%s: incompatible previous "
 305                                 "authentication choice\n", prog );
 306                         return EXIT_FAILURE;
 307                 }
 308                 authmethod = LDAP_AUTH_SASL;
 309                 version = LDAP_VERSION3;
 310                 sasl_secprops = strdup( optarg );
 311 #else
 312                 fprintf( stderr, "%s: not compiled with SASL support\n",
 313                         prog );
 314                 return( EXIT_FAILURE );
 315 #endif
 316                 break;
 317         case 'p':
 318                 if( ldapport ) {
 319                         fprintf( stderr, "%s: -p previously specified\n", prog );
 320                         return EXIT_FAILURE;
 321                 }
 322             ldapport = atoi( optarg );
 323             break;
 324         case 'P':
 325                 switch( atoi(optarg) ) {
 326                 case 2:
 327                         if( version == LDAP_VERSION3 ) {
 328                                 fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
 329                                         prog, version );
 330                                 return EXIT_FAILURE;
 331                         }
 332                         version = LDAP_VERSION2;
 333                         break;
 334                 case 3:
 335                         if( version == LDAP_VERSION2 ) {
 336                                 fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
 337                                         prog, version );
 338                                 return EXIT_FAILURE;
 339                         }
 340                         version = LDAP_VERSION3;
 341                         break;
 342                 default:
 343                         fprintf( stderr, "%s: protocol version should be 2 or 3\n",
 344                                 prog );
 345                         usage( prog );
 346                         return( EXIT_FAILURE );
 347                 } break;
 348         case 'Q':
 349 #ifdef HAVE_CYRUS_SASL
 350                 if( version == LDAP_VERSION2 ) {
 351                         fprintf( stderr, "%s: -Q incompatible with version %d\n",
 352                                 prog, version );
 353                         return EXIT_FAILURE;
 354                 }
 355                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 356                         fprintf( stderr, "%s: incompatible previous "
 357                                 "authentication choice\n",
 358                                 prog );
 359                         return EXIT_FAILURE;
 360                 }
 361                 authmethod = LDAP_AUTH_SASL;
 362                 version = LDAP_VERSION3;
 363                 sasl_flags = LDAP_SASL_QUIET;
 364                 break;
 365 #else
 366                 fprintf( stderr, "%s: not compiled with SASL support\n",
 367                         prog );
 368                 return( EXIT_FAILURE );
 369 #endif
 370         case 'R':
 371 #ifdef HAVE_CYRUS_SASL
 372                 if( sasl_realm != NULL ) {
 373                         fprintf( stderr, "%s: -R previously specified\n", prog );
 374                         return EXIT_FAILURE;
 375                 }
 376                 if( version == LDAP_VERSION2 ) {
 377                         fprintf( stderr, "%s: -R incompatible with version %d\n",
 378                                 prog, version );
 379                         return EXIT_FAILURE;
 380                 }
 381                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 382                         fprintf( stderr, "%s: incompatible previous "
 383                                 "authentication choice\n",
 384                                 prog );
 385                         return EXIT_FAILURE;
 386                 }
 387                 authmethod = LDAP_AUTH_SASL;
 388                 version = LDAP_VERSION3;
 389                 sasl_realm = strdup( optarg );
 390 #else
 391                 fprintf( stderr, "%s: not compiled with SASL support\n",
 392                         prog );
 393                 return( EXIT_FAILURE );
 394 #endif
 395                 break;
 396         case 'U':
 397 #ifdef HAVE_CYRUS_SASL
 398                 if( sasl_authc_id != NULL ) {
 399                         fprintf( stderr, "%s: -U previously specified\n", prog );
 400                         return EXIT_FAILURE;
 401                 }
 402                 if( version == LDAP_VERSION2 ) {
 403                         fprintf( stderr, "%s: -U incompatible with version %d\n",
 404                                 prog, version );
 405                         return EXIT_FAILURE;
 406                 }
 407                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 408                         fprintf( stderr, "%s: incompatible previous "
 409                                 "authentication choice\n",
 410                                 prog );
 411                         return EXIT_FAILURE;
 412                 }
 413                 authmethod = LDAP_AUTH_SASL;
 414                 version = LDAP_VERSION3;
 415                 sasl_authc_id = strdup( optarg );
 416 #else
 417                 fprintf( stderr, "%s: not compiled with SASL support\n",
 418                         prog );
 419                 return( EXIT_FAILURE );
 420 #endif
 421                 break;
 422         case 'v':       /* verbose mode */
 423             verbose++;
 424             break;
 425         case 'w':       /* password */
 426             passwd.bv_val = strdup( optarg );
 427                 {
 428                         char* p;
 429
 430                         for( p = optarg; *p != '\0'; p++ ) {
 431                                 *p = '\0';
 432                         }
 433                 }
 434                 passwd.bv_len = strlen( passwd.bv_val );
 435             break;
 436         case 'W':
 437                 want_bindpw++;
 438                 break;
 439         case 'y':
 440                 pw_file = optarg;
 441                 break;
 442         case 'Y':
 443 #ifdef HAVE_CYRUS_SASL
 444                 if( sasl_mech != NULL ) {
 445                         fprintf( stderr, "%s: -Y previously specified\n", prog );
 446                         return EXIT_FAILURE;
 447                 }
 448                 if( version == LDAP_VERSION2 ) {
 449                         fprintf( stderr, "%s: -Y incompatible with version %d\n",
 450                                 prog, version );
 451                         return EXIT_FAILURE;
 452                 }
 453                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 454                         fprintf( stderr, "%s: incompatible with authentication choice\n", prog );
 455                         return EXIT_FAILURE;
 456                 }
 457                 authmethod = LDAP_AUTH_SASL;
 458                 version = LDAP_VERSION3;
 459                 sasl_mech = strdup( optarg );
 460 #else
 461                 fprintf( stderr, "%s: not compiled with SASL support\n",
 462                         prog );
 463                 return( EXIT_FAILURE );
 464 #endif
 465                 break;
 466         case 'x':
 467                 if( authmethod != -1 && authmethod != LDAP_AUTH_SIMPLE ) {
 468                         fprintf( stderr, "%s: incompatible with previous "
 469                                 "authentication choice\n", prog );
 470                         return EXIT_FAILURE;
 471                 }
 472                 authmethod = LDAP_AUTH_SIMPLE;
 473                 break;
 474         case 'X':
 475 #ifdef HAVE_CYRUS_SASL
 476                 if( sasl_authz_id != NULL ) {
 477                         fprintf( stderr, "%s: -X previously specified\n", prog );
 478                         return EXIT_FAILURE;
 479                 }
 480                 if( version == LDAP_VERSION2 ) {
 481                         fprintf( stderr, "%s: -X incompatible with LDAPv%d\n",
 482                                 prog, version );
 483                         return EXIT_FAILURE;
 484                 }
 485                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 486                         fprintf( stderr, "%s: -X incompatible with "
 487                                 "authentication choice\n", prog );
 488                         return EXIT_FAILURE;
 489                 }
 490                 authmethod = LDAP_AUTH_SASL;
 491                 version = LDAP_VERSION3;
 492                 sasl_authz_id = strdup( optarg );
 493 #else
 494                 fprintf( stderr, "%s: not compiled with SASL support\n",
 495                         prog );
 496                 return( EXIT_FAILURE );
 497 #endif
 498                 break;
 499         case 'Z':
 500 #ifdef HAVE_TLS
 501                 if( version == LDAP_VERSION2 ) {
 502                         fprintf( stderr, "%s: -Z incompatible with version %d\n",
 503                                 prog, version );
 504                         return EXIT_FAILURE;
 505                 }
 506                 version = LDAP_VERSION3;
 507                 use_tls++;
 508 #else
 509                 fprintf( stderr, "%s: not compiled with TLS support\n",
 510                         prog );
 511                 return( EXIT_FAILURE );
 512 #endif
 513                 break;
 514
 515
 516                 default:
 517                         fprintf( stderr, "%s: unrecognized option -%c\n",
 518                                 prog, optopt );
 519                         usage (prog);
 520                 }
 521         }
 522
 523         if (authmethod == -1) {
 524 #ifdef HAVE_CYRUS_SASL
 525                 authmethod = LDAP_AUTH_SASL;
 526 #else
 527                 authmethod = LDAP_AUTH_SIMPLE;
 528 #endif
 529         }
 530
 531         if( argc - optind > 1 ) {
 532                 usage( prog );
 533         } else if ( argc - optind == 1 ) {
 534                 user = strdup( argv[optind] );
 535         } else {
 536                 user = NULL;
 537         }
 538
 539         if ( pw_file || want_bindpw ) {
 540                 if ( pw_file ) {
 541                         rc = lutil_get_filed_password( pw_file, &passwd );
 542                         if( rc ) return EXIT_FAILURE;
 543                 } else {
 544                         passwd.bv_val = getpassphrase( "Enter LDAP Password: " );
 545                         passwd.bv_len = passwd.bv_val ? strlen( passwd.bv_val ) : 0;
 546                 }
 547         }
 548
 549         if ( debug ) {
 550                 if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug ) != LBER_OPT_SUCCESS ) {
 551                         fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug );
 552                 }
 553                 if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug ) != LDAP_OPT_SUCCESS ) {
 554                         fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug );
 555                 }
 556         }
 557
 558 #ifdef SIGPIPE
 559         (void) SIGNAL( SIGPIPE, SIG_IGN );
 560 #endif
 561
 562         /* connect to server */
 563         if( ( ldaphost != NULL || ldapport ) && ( ldapuri == NULL ) ) {
 564                 if ( verbose ) {
 565                         fprintf( stderr, "ldap_init( %s, %d )\n",
 566                                 ldaphost != NULL ? ldaphost : "<DEFAULT>",
 567                                 ldapport );
 568                 }
 569
 570                 ld = ldap_init( ldaphost, ldapport );
 571                 if( ld == NULL ) {
 572                         perror("ldapwhoami: ldap_init");
 573                         return EXIT_FAILURE;
 574                 }
 575
 576         } else {
 577                 if ( verbose ) {
 578                         fprintf( stderr, "ldap_initialize( %s )\n",
 579                                 ldapuri != NULL ? ldapuri : "<DEFAULT>" );
 580                 }
 581
 582                 rc = ldap_initialize( &ld, ldapuri );
 583                 if( rc != LDAP_SUCCESS ) {
 584                         fprintf( stderr, "Could not create LDAP session handle (%d): %s\n",
 585                                 rc, ldap_err2string(rc) );
 586                         return EXIT_FAILURE;
 587                 }
 588         }
 589
 590         /* referrals */
 591         if (ldap_set_option( ld, LDAP_OPT_REFERRALS,
 592                 referrals ? LDAP_OPT_ON : LDAP_OPT_OFF ) != LDAP_OPT_SUCCESS )
 593         {
 594                 fprintf( stderr, "Could not set LDAP_OPT_REFERRALS %s\n",
 595                         referrals ? "on" : "off" );
 596                 return EXIT_FAILURE;
 597         }
 598
 599         /* LDAPv3 only */
 600         version = LDAP_VERSION3;
 601         rc = ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
 602
 603         if(rc != LDAP_OPT_SUCCESS ) {
 604                 fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n", version );
 605                 return EXIT_FAILURE;
 606         }
 607
 608         if ( use_tls && ( ldap_start_tls_s( ld, NULL, NULL ) != LDAP_SUCCESS )) {
 609                 ldap_perror( ld, "ldap_start_tls" );
 610                 if ( use_tls > 1 ) {
 611                         return( EXIT_FAILURE );
 612                 }
 613         }
 614
 615         if ( authmethod == LDAP_AUTH_SASL ) {
 616 #ifdef HAVE_CYRUS_SASL
 617                 void *defaults;
 618
 619                 if( sasl_secprops != NULL ) {
 620                         rc = ldap_set_option( ld, LDAP_OPT_X_SASL_SECPROPS,
 621                                 (void *) sasl_secprops );
 622
 623                         if( rc != LDAP_OPT_SUCCESS ) {
 624                                 fprintf( stderr,
 625                                         "Could not set LDAP_OPT_X_SASL_SECPROPS: %s\n",
 626                                         sasl_secprops );
 627                                 return( EXIT_FAILURE );
 628                         }
 629                 }
 630
 631                 defaults = lutil_sasl_defaults( ld,
 632                         sasl_mech,
 633                         sasl_realm,
 634                         sasl_authc_id,
 635                         passwd.bv_val,
 636                         sasl_authz_id );
 637
 638                 rc = ldap_sasl_interactive_bind_s( ld, binddn,
 639                         sasl_mech, NULL, NULL,
 640                         sasl_flags, lutil_sasl_interact, defaults );
 641
 642                 if( rc != LDAP_SUCCESS ) {
 643                         ldap_perror( ld, "ldap_sasl_interactive_bind_s" );
 644                         return( EXIT_FAILURE );
 645                 }
 646 #else
 647                 fprintf( stderr, "%s: not compiled with SASL support\n",
 648                         prog );
 649                 return( EXIT_FAILURE );
 650 #endif
 651         }
 652         else {
 653                 if ( ldap_bind_s( ld, binddn, passwd.bv_val, authmethod )
 654                                 != LDAP_SUCCESS ) {
 655                         ldap_perror( ld, "ldap_bind" );
 656                         return( EXIT_FAILURE );
 657                 }
 658         }
 659
 660         if ( not ) {
 661                 rc = LDAP_SUCCESS;
 662                 goto skip;
 663         }
 664
 665         rc = ldap_extended_operation( ld,
 666                 LDAP_EXOP_X_WHO_AM_I, NULL,
 667                 NULL, NULL, &id );
 668
 669         if( rc != LDAP_SUCCESS ) {
 670                 ldap_perror( ld, "ldap_extended_operation" );
 671                 ldap_unbind( ld );
 672                 return EXIT_FAILURE;
 673         }
 674
 675         rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, NULL, &res );
 676         if ( rc < 0 ) {
 677                 ldap_perror( ld, "ldappasswd: ldap_result" );
 678                 return rc;
 679         }
 680
 681         rc = ldap_parse_result( ld, res, &code, &matcheddn, &text, &refs, NULL, 0 );
 682
 683         if( rc != LDAP_SUCCESS ) {
 684                 ldap_perror( ld, "ldap_parse_result" );
 685                 return rc;
 686         }
 687
 688         rc = ldap_parse_extended_result( ld, res, &retoid, &retdata, 1 );
 689
 690         if( rc != LDAP_SUCCESS ) {
 691                 ldap_perror( ld, "ldap_parse_result" );
 692                 return rc;
 693         }
 694
 695         if( retdata != NULL ) {
 696                 if( retdata->bv_len == 0 ) {
 697                         printf("anonymous\n" );
 698                 } else {
 699                         printf("%s\n", retdata->bv_val );
 700                 }
 701         }
 702
 703         if( verbose || ( code != LDAP_SUCCESS ) || matcheddn || text || refs ) {
 704                 printf( "Result: %s (%d)\n", ldap_err2string( code ), code );
 705
 706                 if( text && *text ) {
 707                         printf( "Additional info: %s\n", text );
 708                 }
 709
 710                 if( matcheddn && *matcheddn ) {
 711                         printf( "Matched DN: %s\n", matcheddn );
 712                 }
 713
 714                 if( refs ) {
 715                         int i;
 716                         for( i=0; refs[i]; i++ ) {
 717                                 printf("Referral: %s\n", refs[i] );
 718                         }
 719                 }
 720         }
 721
 722         ber_memfree( text );
 723         ber_memfree( matcheddn );
 724         ber_memvfree( (void **) refs );
 725         ber_memfree( retoid );
 726         ber_bvfree( retdata );
 727
 728 skip:
 729         /* disconnect from server */
 730         ldap_unbind (ld);
 731
 732         return code == LDAP_SUCCESS ? EXIT_SUCCESS : EXIT_FAILURE;
 733 }