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

   1 /* common.c - common routines for the ldap client tools */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2004 The OpenLDAP Foundation.
   6  * Portions Copyright 2003 Kurt D. Zeilenga.
   7  * Portions Copyright 2003 IBM Corporation.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted only as authorized by the OpenLDAP
  12  * Public License.
  13  *
  14  * A copy of this license is available in the file LICENSE in the
  15  * top-level directory of the distribution or, alternatively, at
  16  * <http://www.OpenLDAP.org/license.html>.
  17  */
  18 /* ACKNOWLEDGEMENTS:
  19  * This file was initially created by Hallvard B. Furuseth based (in
  20  * part) upon argument parsing code for individual tools located in
  21  * this directory.   Additional contributors include:
  22  *   Kurt D. Zeilenga (additional common argument and control support)
  23  */
  24
  25 #include "portable.h"
  26
  27 #include <stdio.h>
  28
  29 #include <ac/stdlib.h>
  30 #include <ac/signal.h>
  31 #include <ac/string.h>
  32 #include <ac/unistd.h>
  33 #include <ac/errno.h>
  34
  35 #include <ldap.h>
  36
  37 #include "lutil_ldap.h"
  38 #include "ldap_defaults.h"
  39 #include "ldap_pvt.h"
  40 #include "lber_pvt.h"
  41
  42 #include "common.h"
  43
  44
  45 int   authmethod = -1;
  46 char *binddn = NULL;
  47 int   contoper = 0;
  48 int   debug = 0;
  49 char *infile = NULL;
  50 char *ldapuri = NULL;
  51 char *ldaphost = NULL;
  52 int   ldapport = 0;
  53 #ifdef HAVE_CYRUS_SASL
  54 unsigned sasl_flags = LDAP_SASL_AUTOMATIC;
  55 char    *sasl_realm = NULL;
  56 char    *sasl_authc_id = NULL;
  57 char    *sasl_authz_id = NULL;
  58 char    *sasl_mech = NULL;
  59 char    *sasl_secprops = NULL;
  60 #endif
  61 int   use_tls = 0;
  62
  63 int       assertctl;
  64 char *assertion = NULL;
  65 char *authzid = NULL;
  66 int   manageDSAit = 0;
  67 int   noop = 0;
  68 int   ppolicy = 0;
  69 int   preread = 0;
  70 char *preread_attrs = NULL;
  71 int   postread = 0;
  72 char *postread_attrs = NULL;
  73
  74 int   not = 0;
  75 int   want_bindpw = 0;
  76 struct berval passwd = { 0, NULL };
  77 char *pw_file = NULL;
  78 int   referrals = 0;
  79 int   protocol = -1;
  80 int   verbose = 0;
  81 int   version = 0;
  82
  83 /* Set in main() */
  84 char *prog = NULL;
  85
  86 void
  87 tool_init( void )
  88 {
  89         ldap_pvt_setlocale(LC_MESSAGES, "");
  90         ldap_pvt_bindtextdomain(OPENLDAP_PACKAGE, LDAP_LOCALEDIR);
  91         ldap_pvt_textdomain(OPENLDAP_PACKAGE);
  92 }
  93
  94 void
  95 tool_common_usage( void )
  96 {
  97         static const char *const descriptions[] = {
  98 N_("  -c         continuous operation mode (do not stop on errors)\n"),
  99 N_("  -C         chase referrals (anonymously)\n"),
 100 N_("  -d level   set LDAP debugging level to `level'\n"),
 101 N_("  -D binddn  bind DN\n"),
 102 N_("  -e [!]<ext>[=<extparam>] general extensions (! indicates criticality)\n")
 103 N_("             [!]assert=<filter>     (an RFC 2254 Filter)\n")
 104 N_("             [!]authzid=<authzid>   (\"dn:<dn>\" or \"u:<user>\")\n")
 105 N_("             [!]manageDSAit\n")
 106 N_("             [!]noop\n")
 107 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST
 108 N_("             ppolicy\n")
 109 #endif
 110 N_("             [!]postread[=<attrs>]  (a comma-separated attribute list)\n")
 111 N_("             [!]preread[=<attrs>]   (a comma-separated attribute list)\n"),
 112 N_("  -f file    read operations from `file'\n"),
 113 N_("  -h host    LDAP server\n"),
 114 N_("  -H URI     LDAP Uniform Resource Indentifier(s)\n"),
 115 N_("  -I         use SASL Interactive mode\n"),
 116 N_("  -k         use Kerberos authentication\n"),
 117 N_("  -K         like -k, but do only step 1 of the Kerberos bind\n"),
 118 N_("  -M         enable Manage DSA IT control (-MM to make critical)\n"),
 119 N_("  -n         show what would be done but don't actually do it\n"),
 120 N_("  -O props   SASL security properties\n"),
 121 N_("  -p port    port on LDAP server\n"),
 122 N_("  -P version procotol version (default: 3)\n"),
 123 N_("  -Q         use SASL Quiet mode\n"),
 124 N_("  -R realm   SASL realm\n"),
 125 N_("  -U authcid SASL authentication identity\n"),
 126 N_("  -v         run in verbose mode (diagnostics to standard output)\n"),
 127 N_("  -V         print version info (-VV only)\n"),
 128 N_("  -w passwd  bind password (for simple authentication)\n"),
 129 N_("  -W         prompt for bind password\n"),
 130 N_("  -x         Simple authentication\n"),
 131 N_("  -X authzid SASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"),
 132 N_("  -y file    Read password from file\n"),
 133 N_("  -Y mech    SASL mechanism\n"),
 134 N_("  -Z         Start TLS request (-ZZ to require successful response)\n"),
 135 NULL
 136         };
 137         const char *const *cpp;
 138
 139         fputs( _("Common options:\n"), stderr );
 140         for( cpp = descriptions; *cpp != NULL; cpp++ ) {
 141                 if( strchr( options, (*cpp)[3] ) || (*cpp)[3] == ' ' ) {
 142                         fputs( _(*cpp), stderr );
 143                 }
 144         }
 145 }
 146
 147
 148 void
 149 tool_args( int argc, char **argv )
 150 {
 151         int i;
 152
 153         while (( i = getopt( argc, argv, options )) != EOF ) {
 154                 int crit, ival;
 155                 char *control, *cvalue, *next;
 156                 switch( i ) {
 157                 case 'c':       /* continuous operation mode */
 158                         contoper++;
 159                         break;
 160                 case 'C':
 161                         referrals++;
 162                         break;
 163                 case 'd':
 164                         ival = strtol( optarg, &next, 10 );
 165                         if (next == NULL || next[0] != '\0') {
 166                                 fprintf( stderr, "%s: unable to parse debug value \"%s\"\n", prog, optarg);
 167                                 exit(EXIT_FAILURE);
 168                         }
 169                         debug |= ival;
 170                         break;
 171                 case 'D':       /* bind DN */
 172                         if( binddn != NULL ) {
 173                                 fprintf( stderr, "%s: -D previously specified\n", prog );
 174                                 exit( EXIT_FAILURE );
 175                         }
 176                         binddn = ber_strdup( optarg );
 177                         break;
 178                 case 'e': /* general extensions (controls and such) */
 179                         /* should be extended to support comma separated list of
 180                          *      [!]key[=value] parameters, e.g.  -e !foo,bar=567
 181                          */
 182
 183                         crit = 0;
 184                         cvalue = NULL;
 185                         if( optarg[0] == '!' ) {
 186                                 crit = 1;
 187                                 optarg++;
 188                         }
 189
 190                         control = ber_strdup( optarg );
 191                         if ( (cvalue = strchr( control, '=' )) != NULL ) {
 192                                 *cvalue++ = '\0';
 193                         }
 194
 195                         if ( strcasecmp( control, "assert" ) == 0 ) {
 196                                 if( assertctl ) {
 197                                         fprintf( stderr, "assert control previously specified\n");
 198                                         exit( EXIT_FAILURE );
 199                                 }
 200                                 if( cvalue == NULL ) {
 201                                         fprintf( stderr, "assert: control value expected\n" );
 202                                         usage();
 203                                 }
 204
 205                                 assertctl = 1 + crit;
 206
 207                                 assert( assertion == NULL );
 208                                 assertion = cvalue;
 209
 210                         } else if ( strcasecmp( control, "authzid" ) == 0 ) {
 211                                 if( authzid != NULL ) {
 212                                         fprintf( stderr, "authzid control previously specified\n");
 213                                         exit( EXIT_FAILURE );
 214                                 }
 215                                 if( cvalue == NULL ) {
 216                                         fprintf( stderr, "authzid: control value expected\n" );
 217                                         usage();
 218                                 }
 219                                 if( !crit ) {
 220                                         fprintf( stderr, "authzid: must be marked critical\n" );
 221                                         usage();
 222                                 }
 223
 224                                 assert( authzid == NULL );
 225                                 authzid = cvalue;
 226
 227                         } else if ( strcasecmp( control, "manageDSAit" ) == 0 ) {
 228                                 if( manageDSAit ) {
 229                                         fprintf( stderr,
 230                                                 "manageDSAit control previously specified\n");
 231                                         exit( EXIT_FAILURE );
 232                                 }
 233                                 if( cvalue != NULL ) {
 234                                         fprintf( stderr,
 235                                                 "manageDSAit: no control value expected\n" );
 236                                         usage();
 237                                 }
 238
 239                                 manageDSAit = 1 + crit;
 240
 241                         } else if ( strcasecmp( control, "noop" ) == 0 ) {
 242                                 if( noop ) {
 243                                         fprintf( stderr, "noop control previously specified\n");
 244                                         exit( EXIT_FAILURE );
 245                                 }
 246                                 if( cvalue != NULL ) {
 247                                         fprintf( stderr, "noop: no control value expected\n" );
 248                                         usage();
 249                                 }
 250
 251                                 noop = 1 + crit;
 252
 253 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST
 254                         } else if ( strcasecmp( control, "ppolicy" ) == 0 ) {
 255                                 if( ppolicy ) {
 256                                         fprintf( stderr, "ppolicy control previously specified\n");
 257                                         exit( EXIT_FAILURE );
 258                                 }
 259                                 if( cvalue != NULL ) {
 260                                         fprintf( stderr, "ppolicy: no control value expected\n" );
 261                                         usage();
 262                                 }
 263                                 if( crit ) {
 264                                         fprintf( stderr, "ppolicy: critical flag not allowed\n" );
 265                                         usage();
 266                                 }
 267
 268                                 ppolicy = 1;
 269 #endif
 270
 271                         } else if ( strcasecmp( control, "preread" ) == 0 ) {
 272                                 if( preread ) {
 273                                         fprintf( stderr, "preread control previously specified\n");
 274                                         exit( EXIT_FAILURE );
 275                                 }
 276
 277                                 preread = 1 + crit;
 278                                 preread_attrs = cvalue;
 279
 280                         } else if ( strcasecmp( control, "postread" ) == 0 ) {
 281                                 if( postread ) {
 282                                         fprintf( stderr, "postread control previously specified\n");
 283                                         exit( EXIT_FAILURE );
 284                                 }
 285
 286                                 postread = 1 + crit;
 287                                 postread_attrs = cvalue;
 288
 289                         } else {
 290                                 fprintf( stderr, "Invalid general control name: %s\n",
 291                                         control );
 292                                 usage();
 293                         }
 294                         break;
 295                 case 'f':       /* read from file */
 296                         if( infile != NULL ) {
 297                                 fprintf( stderr, "%s: -f previously specified\n", prog );
 298                                 exit( EXIT_FAILURE );
 299                         }
 300                         infile = ber_strdup( optarg );
 301                         break;
 302                 case 'h':       /* ldap host */
 303                         if( ldaphost != NULL ) {
 304                                 fprintf( stderr, "%s: -h previously specified\n", prog );
 305                                 exit( EXIT_FAILURE );
 306                         }
 307                         ldaphost = ber_strdup( optarg );
 308                         break;
 309                 case 'H':       /* ldap URI */
 310                         if( ldapuri != NULL ) {
 311                                 fprintf( stderr, "%s: -H previously specified\n", prog );
 312                                 exit( EXIT_FAILURE );
 313                         }
 314                         ldapuri = ber_strdup( optarg );
 315                         break;
 316                 case 'I':
 317 #ifdef HAVE_CYRUS_SASL
 318                         if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 319                                 fprintf( stderr, "%s: incompatible previous "
 320                                         "authentication choice\n",
 321                                         prog );
 322                                 exit( EXIT_FAILURE );
 323                         }
 324                         authmethod = LDAP_AUTH_SASL;
 325                         sasl_flags = LDAP_SASL_INTERACTIVE;
 326                         break;
 327 #else
 328                         fprintf( stderr, "%s: was not compiled with SASL support\n",
 329                                 prog );
 330                         exit( EXIT_FAILURE );
 331 #endif
 332                 case 'k':       /* kerberos bind */
 333 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 334                         if( authmethod != -1 ) {
 335                                 fprintf( stderr, "%s: -k incompatible with previous "
 336                                         "authentication choice\n", prog );
 337                                 exit( EXIT_FAILURE );
 338                         }
 339                         authmethod = LDAP_AUTH_KRBV4;
 340 #else
 341                         fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
 342                         exit( EXIT_FAILURE );
 343 #endif
 344                         break;
 345                 case 'K':       /* kerberos bind, part one only */
 346 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 347                         if( authmethod != -1 ) {
 348                                 fprintf( stderr, "%s: incompatible with previous "
 349                                         "authentication choice\n", prog );
 350                                 exit( EXIT_FAILURE );
 351                         }
 352                         authmethod = LDAP_AUTH_KRBV41;
 353 #else
 354                         fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
 355                         exit( EXIT_FAILURE );
 356 #endif
 357                         break;
 358                 case 'M':
 359                         /* enable Manage DSA IT */
 360                         manageDSAit++;
 361                         break;
 362                 case 'n':       /* print operations, don't actually do them */
 363                         not++;
 364                         break;
 365                 case 'O':
 366 #ifdef HAVE_CYRUS_SASL
 367                         if( sasl_secprops != NULL ) {
 368                                 fprintf( stderr, "%s: -O previously specified\n", prog );
 369                                 exit( EXIT_FAILURE );
 370                         }
 371                         if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 372                                 fprintf( stderr, "%s: incompatible previous "
 373                                         "authentication choice\n", prog );
 374                                 exit( EXIT_FAILURE );
 375                         }
 376                         authmethod = LDAP_AUTH_SASL;
 377                         sasl_secprops = ber_strdup( optarg );
 378 #else
 379                         fprintf( stderr, "%s: not compiled with SASL support\n", prog );
 380                         exit( EXIT_FAILURE );
 381 #endif
 382                         break;
 383                 case 'p':
 384                         if( ldapport ) {
 385                                 fprintf( stderr, "%s: -p previously specified\n", prog );
 386                                 exit( EXIT_FAILURE );
 387                         }
 388                         ival = strtol( optarg, &next, 10 );
 389                         if ( next == NULL || next[0] != '\0' ) {
 390                                 fprintf( stderr, "%s: unable to parse port number \"%s\"\n", prog, optarg );
 391                                 exit( EXIT_FAILURE );
 392                         }
 393                         ldapport = ival;
 394                         break;
 395                 case 'P':
 396                         ival = strtol( optarg, &next, 10 );
 397                         if ( next == NULL || next[0] != '\0' ) {
 398                                 fprintf( stderr, "%s: unabel to parse protocol version \"%s\"\n", prog, optarg );
 399                                 exit( EXIT_FAILURE );
 400                         }
 401                         switch( ival ) {
 402                         case 2:
 403                                 if( protocol == LDAP_VERSION3 ) {
 404                                         fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
 405                                                 prog, protocol );
 406                                         exit( EXIT_FAILURE );
 407                                 }
 408                                 protocol = LDAP_VERSION2;
 409                                 break;
 410                         case 3:
 411                                 if( protocol == LDAP_VERSION2 ) {
 412                                         fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
 413                                                 prog, protocol );
 414                                         exit( EXIT_FAILURE );
 415                                 }
 416                                 protocol = LDAP_VERSION3;
 417                                 break;
 418                         default:
 419                                 fprintf( stderr, "%s: protocol version should be 2 or 3\n",
 420                                         prog );
 421                                 usage();
 422                         }
 423                         break;
 424                 case 'Q':
 425 #ifdef HAVE_CYRUS_SASL
 426                         if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 427                                 fprintf( stderr, "%s: incompatible previous "
 428                                         "authentication choice\n",
 429                                         prog );
 430                                 exit( EXIT_FAILURE );
 431                         }
 432                         authmethod = LDAP_AUTH_SASL;
 433                         sasl_flags = LDAP_SASL_QUIET;
 434                         break;
 435 #else
 436                         fprintf( stderr, "%s: not compiled with SASL support\n",
 437                                 prog );
 438                         exit( EXIT_FAILURE );
 439 #endif
 440                 case 'R':
 441 #ifdef HAVE_CYRUS_SASL
 442                         if( sasl_realm != NULL ) {
 443                                 fprintf( stderr, "%s: -R previously specified\n", prog );
 444                                 exit( EXIT_FAILURE );
 445                         }
 446                         if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 447                                 fprintf( stderr, "%s: incompatible previous "
 448                                         "authentication choice\n",
 449                                         prog );
 450                                 exit( EXIT_FAILURE );
 451                         }
 452                         authmethod = LDAP_AUTH_SASL;
 453                         sasl_realm = ber_strdup( optarg );
 454 #else
 455                         fprintf( stderr, "%s: not compiled with SASL support\n",
 456                                 prog );
 457                         exit( EXIT_FAILURE );
 458 #endif
 459                         break;
 460                 case 'U':
 461 #ifdef HAVE_CYRUS_SASL
 462                         if( sasl_authc_id != NULL ) {
 463                                 fprintf( stderr, "%s: -U previously specified\n", prog );
 464                                 exit( EXIT_FAILURE );
 465                         }
 466                         if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 467                                 fprintf( stderr, "%s: incompatible previous "
 468                                         "authentication choice\n",
 469                                         prog );
 470                                 exit( EXIT_FAILURE );
 471                         }
 472                         authmethod = LDAP_AUTH_SASL;
 473                         sasl_authc_id = ber_strdup( optarg );
 474 #else
 475                         fprintf( stderr, "%s: not compiled with SASL support\n",
 476                                 prog );
 477                         exit( EXIT_FAILURE );
 478 #endif
 479                         break;
 480                 case 'v':       /* verbose mode */
 481                         verbose++;
 482                         break;
 483                 case 'V':       /* version */
 484                         version++;
 485                         break;
 486                 case 'w':       /* password */
 487                         passwd.bv_val = ber_strdup( optarg );
 488                         {
 489                                 char* p;
 490
 491                                 for( p = optarg; *p != '\0'; p++ ) {
 492                                         *p = '\0';
 493                                 }
 494                         }
 495                         passwd.bv_len = strlen( passwd.bv_val );
 496                         break;
 497                 case 'W':
 498                         want_bindpw++;
 499                         break;
 500                 case 'y':
 501                         pw_file = optarg;
 502                         break;
 503                 case 'Y':
 504 #ifdef HAVE_CYRUS_SASL
 505                         if( sasl_mech != NULL ) {
 506                                 fprintf( stderr, "%s: -Y previously specified\n", prog );
 507                                 exit( EXIT_FAILURE );
 508                         }
 509                         if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 510                                 fprintf( stderr,
 511                                         "%s: incompatible with authentication choice\n", prog );
 512                                 exit( EXIT_FAILURE );
 513                         }
 514                         authmethod = LDAP_AUTH_SASL;
 515                         sasl_mech = ber_strdup( optarg );
 516 #else
 517                         fprintf( stderr, "%s: not compiled with SASL support\n", prog );
 518                         exit( EXIT_FAILURE );
 519 #endif
 520                         break;
 521                 case 'x':
 522                         if( authmethod != -1 && authmethod != LDAP_AUTH_SIMPLE ) {
 523                                 fprintf( stderr, "%s: incompatible with previous "
 524                                         "authentication choice\n", prog );
 525                                 exit( EXIT_FAILURE );
 526                         }
 527                         authmethod = LDAP_AUTH_SIMPLE;
 528                         break;
 529                 case 'X':
 530 #ifdef HAVE_CYRUS_SASL
 531                         if( sasl_authz_id != NULL ) {
 532                                 fprintf( stderr, "%s: -X previously specified\n", prog );
 533                                 exit( EXIT_FAILURE );
 534                         }
 535                         if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 536                                 fprintf( stderr, "%s: -X incompatible with "
 537                                         "authentication choice\n", prog );
 538                                 exit( EXIT_FAILURE );
 539                         }
 540                         authmethod = LDAP_AUTH_SASL;
 541                         sasl_authz_id = ber_strdup( optarg );
 542 #else
 543                         fprintf( stderr, "%s: not compiled with SASL support\n", prog );
 544                         exit( EXIT_FAILURE );
 545 #endif
 546                         break;
 547                 case 'Z':
 548 #ifdef HAVE_TLS
 549                         use_tls++;
 550 #else
 551                         fprintf( stderr, "%s: not compiled with TLS support\n", prog );
 552                         exit( EXIT_FAILURE );
 553 #endif
 554                         break;
 555                 default:
 556                         if( handle_private_option( i ) ) break;
 557                         fprintf( stderr, "%s: unrecognized option -%c\n",
 558                                 prog, optopt );
 559                         usage();
 560                 }
 561         }
 562
 563         {
 564                 /* prevent bad linking */
 565                 LDAPAPIInfo api;
 566                 api.ldapai_info_version = LDAP_API_INFO_VERSION;
 567
 568                 if ( ldap_get_option(NULL, LDAP_OPT_API_INFO, &api)
 569                         != LDAP_OPT_SUCCESS )
 570                 {
 571                         fprintf( stderr, "%s: ldap_get_option(API_INFO) failed\n", prog );
 572                         exit( EXIT_FAILURE );
 573                 }
 574
 575                 if (api.ldapai_info_version != LDAP_API_INFO_VERSION) {
 576                         fprintf( stderr, "LDAP APIInfo version mismatch: "
 577                                 "got %d, expected %d\n",
 578                                 api.ldapai_info_version, LDAP_API_INFO_VERSION );
 579                         exit( EXIT_FAILURE );
 580                 }
 581
 582                 if( api.ldapai_api_version != LDAP_API_VERSION ) {
 583                         fprintf( stderr, "LDAP API version mismatch: "
 584                                 "got %d, expected %d\n",
 585                                 api.ldapai_api_version, LDAP_API_VERSION );
 586                         exit( EXIT_FAILURE );
 587                 }
 588
 589                 if( strcmp(api.ldapai_vendor_name, LDAP_VENDOR_NAME ) != 0 ) {
 590                         fprintf( stderr, "LDAP vendor name mismatch: "
 591                                 "got %s, expected %s\n",
 592                                 api.ldapai_vendor_name, LDAP_VENDOR_NAME );
 593                         exit( EXIT_FAILURE );
 594                 }
 595
 596                 if( api.ldapai_vendor_version != LDAP_VENDOR_VERSION ) {
 597                         fprintf( stderr, "LDAP vendor version mismatch: "
 598                                 "got %d, expected %d\n",
 599                                 api.ldapai_vendor_version, LDAP_VENDOR_VERSION );
 600                         exit( EXIT_FAILURE );
 601                 }
 602
 603                 if (version) {
 604                         fprintf( stderr, "%s: %s\t(LDAP library: %s %d)\n",
 605                                 prog, __Version,
 606                                 LDAP_VENDOR_NAME, LDAP_VENDOR_VERSION );
 607                         if (version > 1) exit( EXIT_SUCCESS );
 608                 }
 609         }
 610
 611         if (protocol == -1)
 612                 protocol = LDAP_VERSION3;
 613
 614         if (authmethod == -1 && protocol > LDAP_VERSION2) {
 615 #ifdef HAVE_CYRUS_SASL
 616                 authmethod = LDAP_AUTH_SASL;
 617 #else
 618                 authmethod = LDAP_AUTH_SIMPLE;
 619 #endif
 620         }
 621
 622         if( ldapuri == NULL ) {
 623                 if( ldapport && ( ldaphost == NULL )) {
 624                         fprintf( stderr, "%s: -p without -h is invalid.\n", prog );
 625                         exit( EXIT_FAILURE );
 626                 }
 627         } else {
 628                 if( ldaphost != NULL ) {
 629                         fprintf( stderr, "%s: -H incompatible with -h\n", prog );
 630                         exit( EXIT_FAILURE );
 631                 }
 632                 if( ldapport ) {
 633                         fprintf( stderr, "%s: -H incompatible with -p\n", prog );
 634                         exit( EXIT_FAILURE );
 635                 }
 636         }
 637         if( protocol == LDAP_VERSION2 ) {
 638                 if( authzid || manageDSAit || noop || ppolicy ) {
 639                         fprintf( stderr, "%s: -e/-M incompatible with LDAPv2\n", prog );
 640                         exit( EXIT_FAILURE );
 641                 }
 642 #ifdef HAVE_TLS
 643                 if( use_tls ) {
 644                         fprintf( stderr, "%s: -Z incompatible with LDAPv2\n", prog );
 645                         exit( EXIT_FAILURE );
 646                 }
 647 #endif
 648 #ifdef HAVE_CYRUS_SASL
 649                 if( authmethod == LDAP_AUTH_SASL ) {
 650                         fprintf( stderr, "%s: -[IOQRUXY] incompatible with LDAPv2\n",
 651                                 prog );
 652                         exit( EXIT_FAILURE );
 653                 }
 654 #endif
 655         } else {
 656 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 657                 if ( authmethod == LDAP_AUTH_KRBV4 || authmethod == LDAP_AUTH_KRBV41 ) {
 658                         fprintf( stderr, "%s: -k/-K incompatible with LDAPv%d\n",
 659                                 prog, protocol );
 660                         exit( EXIT_FAILURE );
 661                 }
 662 #endif
 663         }
 664 }
 665
 666
 667 LDAP *
 668 tool_conn_setup( int not, void (*private_setup)( LDAP * ) )
 669 {
 670         LDAP *ld = NULL;
 671
 672         if ( debug ) {
 673                 if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug )
 674                         != LBER_OPT_SUCCESS )
 675                 {
 676                         fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug );
 677                 }
 678                 if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug )
 679                         != LDAP_OPT_SUCCESS )
 680                 {
 681                         fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug );
 682                 }
 683         }
 684
 685 #ifdef SIGPIPE
 686         (void) SIGNAL( SIGPIPE, SIG_IGN );
 687 #endif
 688
 689         if ( !not ) {
 690                 int rc;
 691
 692                 if( ( ldaphost != NULL || ldapport ) && ( ldapuri == NULL ) ) {
 693                         /* construct URL */
 694                         LDAPURLDesc url;
 695                         memset( &url, 0, sizeof(url));
 696
 697                         url.lud_scheme = "ldap";
 698                         url.lud_host = ldaphost;
 699                         url.lud_port = ldapport;
 700                         url.lud_scope = LDAP_SCOPE_DEFAULT;
 701
 702                         ldapuri = ldap_url_desc2str( &url );
 703                 }
 704
 705                 if ( verbose ) {
 706                         fprintf( stderr, "ldap_initialize( %s )\n",
 707                                 ldapuri != NULL ? ldapuri : "<DEFAULT>" );
 708                 }
 709                 rc = ldap_initialize( &ld, ldapuri );
 710                 if( rc != LDAP_SUCCESS ) {
 711                         fprintf( stderr,
 712                                 "Could not create LDAP session handle (%d): %s\n",
 713                                 rc, ldap_err2string(rc) );
 714                         exit( EXIT_FAILURE );
 715                 }
 716
 717                 if( private_setup ) private_setup( ld );
 718
 719                 /* referrals */
 720                 if( ldap_set_option( ld, LDAP_OPT_REFERRALS,
 721                         referrals ? LDAP_OPT_ON : LDAP_OPT_OFF ) != LDAP_OPT_SUCCESS )
 722                 {
 723                         fprintf( stderr, "Could not set LDAP_OPT_REFERRALS %s\n",
 724                                 referrals ? "on" : "off" );
 725                         exit( EXIT_FAILURE );
 726                 }
 727
 728                 if( ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &protocol )
 729                         != LDAP_OPT_SUCCESS )
 730                 {
 731                         fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n",
 732                                 protocol );
 733                         exit( EXIT_FAILURE );
 734                 }
 735
 736                 if ( use_tls &&
 737                         ( ldap_start_tls_s( ld, NULL, NULL ) != LDAP_SUCCESS ))
 738                 {
 739                         ldap_perror( ld, "ldap_start_tls" );
 740                         if ( use_tls > 1 ) {
 741                                 exit( EXIT_FAILURE );
 742                         }
 743                 }
 744         }
 745
 746         return ld;
 747 }
 748
 749
 750 void
 751 tool_bind( LDAP *ld )
 752 {
 753 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST
 754         if ( ppolicy ) {
 755                 LDAPControl *ctrls[2], c;
 756                 c.ldctl_oid = LDAP_CONTROL_PASSWORDPOLICYREQUEST;
 757                 c.ldctl_value.bv_val = NULL;
 758                 c.ldctl_value.bv_len = 0;
 759                 c.ldctl_iscritical = 0;
 760                 ctrls[0] = &c;
 761                 ctrls[1] = NULL;
 762                 ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, ctrls );
 763         }
 764 #endif
 765
 766         if ( authmethod == LDAP_AUTH_SASL ) {
 767 #ifdef HAVE_CYRUS_SASL
 768                 void *defaults;
 769                 int rc;
 770
 771                 if( sasl_secprops != NULL ) {
 772                         rc = ldap_set_option( ld, LDAP_OPT_X_SASL_SECPROPS,
 773                                 (void *) sasl_secprops );
 774
 775                         if( rc != LDAP_OPT_SUCCESS ) {
 776                                 fprintf( stderr,
 777                                         "Could not set LDAP_OPT_X_SASL_SECPROPS: %s\n",
 778                                         sasl_secprops );
 779                                 exit( EXIT_FAILURE );
 780                         }
 781                 }
 782
 783                 defaults = lutil_sasl_defaults( ld,
 784                         sasl_mech,
 785                         sasl_realm,
 786                         sasl_authc_id,
 787                         passwd.bv_val,
 788                         sasl_authz_id );
 789
 790                 rc = ldap_sasl_interactive_bind_s( ld, binddn,
 791                         sasl_mech, NULL, NULL,
 792                         sasl_flags, lutil_sasl_interact, defaults );
 793
 794                 lutil_sasl_freedefs( defaults );
 795                 if( rc != LDAP_SUCCESS ) {
 796                         ldap_perror( ld, "ldap_sasl_interactive_bind_s" );
 797                         exit( EXIT_FAILURE );
 798                 }
 799 #else
 800                 fprintf( stderr, "%s: not compiled with SASL support\n",
 801                         prog );
 802                 exit( EXIT_FAILURE );
 803 #endif
 804         } else {
 805                 int msgid, err;
 806                 LDAPMessage *result;
 807                 LDAPControl **ctrls;
 808                 char msgbuf[256];
 809
 810                 msgbuf[0] = 0;
 811
 812                 if (( msgid = ldap_bind( ld, binddn, passwd.bv_val, authmethod )) == -1 )
 813                 {
 814                         ldap_perror( ld, "ldap_bind" );
 815                         exit( EXIT_FAILURE );
 816                 }
 817
 818                 if ( ldap_result( ld, msgid, 1, NULL, &result ) == -1 ) {
 819                         ldap_perror( ld, "ldap_result" );
 820                         exit( EXIT_FAILURE );
 821                 }
 822
 823                 if ( ldap_parse_result( ld, result, &err, NULL, NULL, NULL,
 824                         &ctrls, 1 ) != LDAP_SUCCESS ) {
 825                         ldap_perror( ld, "ldap_bind parse result" );
 826                         exit( EXIT_FAILURE );
 827                 }
 828
 829 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST
 830                 if ( ctrls && ppolicy ) {
 831                         LDAPControl *ctrl;
 832                         int expire, grace, len = 0;
 833                         LDAPPasswordPolicyError pErr = -1;
 834
 835                         ctrl = ldap_find_control( LDAP_CONTROL_PASSWORDPOLICYRESPONSE, ctrls );
 836                         if ( ctrl && ldap_parse_passwordpolicy_control( ld, ctrl,
 837                                 &expire, &grace, &pErr ) == LDAP_SUCCESS ) {
 838                                 if ( pErr != PP_noError ){
 839                                         msgbuf[0] = ';';
 840                                         msgbuf[1] = ' ';
 841                                         strcpy( msgbuf+2, ldap_passwordpolicy_err2txt( pErr ));
 842                                         len = strlen( msgbuf );
 843                                 }
 844                                 if ( expire >= 0 ) {
 845                                         sprintf( msgbuf+len, " (Password expires in %d seconds)", expire );
 846                                 } else if ( grace >= 0 ) {
 847                                         sprintf( msgbuf+len, " (Password expired, %d grace logins remain)", grace );
 848                                 }
 849                         }
 850                 }
 851 #endif
 852                 if ( err != LDAP_SUCCESS || msgbuf[0] ) {
 853                         fprintf( stderr, "ldap_bind: %s%s\n", ldap_err2string( err ),
 854                                 msgbuf );
 855                         if ( err != LDAP_SUCCESS ) {
 856                                 exit( EXIT_FAILURE );
 857                         }
 858                 }
 859         }
 860 }
 861
 862
 863 /* Set server controls.  Add controls extra_c[0..count-1], if set. */
 864 void
 865 tool_server_controls( LDAP *ld, LDAPControl *extra_c, int count )
 866 {
 867         int i = 0, j, crit = 0, err;
 868         LDAPControl c[8], **ctrls;
 869
 870         ctrls = (LDAPControl**) malloc(sizeof(c) + (count+1)*sizeof(LDAPControl*));
 871         if ( ctrls == NULL ) {
 872                 fprintf( stderr, "No memory\n" );
 873                 exit( EXIT_FAILURE );
 874         }
 875
 876         if ( assertctl ) {
 877                 BerElementBuffer berbuf;
 878                 BerElement *ber = (BerElement *)&berbuf;
 879
 880                 if( assertion == NULL || *assertion == '\0' ) {
 881                         fprintf( stderr, "Assertion=<empty>\n" );
 882                         exit( EXIT_FAILURE );
 883                 }
 884
 885                 ber_init2( ber, NULL, LBER_USE_DER );
 886
 887                 err = ldap_pvt_put_filter( ber, assertion );
 888                 if( err < 0 ) {
 889                         fprintf( stderr, "assertion encode failed (%d)\n", err );
 890                         exit( EXIT_FAILURE );
 891                 }
 892
 893                 err = ber_flatten2( ber, &c[i].ldctl_value, 0 );
 894                 if( err < 0 ) {
 895                         fprintf( stderr, "assertion flatten failed (%d)\n", err );
 896                         exit( EXIT_FAILURE );
 897                 }
 898
 899                 c[i].ldctl_oid = LDAP_CONTROL_ASSERT;
 900                 c[i].ldctl_iscritical = assertctl > 1;
 901                 ctrls[i] = &c[i];
 902                 i++;
 903         }
 904
 905         if ( authzid ) {
 906                 c[i].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
 907                 c[i].ldctl_value.bv_val = authzid;
 908                 c[i].ldctl_value.bv_len = strlen( authzid );
 909                 c[i].ldctl_iscritical = 1;
 910                 ctrls[i] = &c[i];
 911                 i++;
 912         }
 913
 914         if ( manageDSAit ) {
 915                 c[i].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
 916                 c[i].ldctl_value.bv_val = NULL;
 917                 c[i].ldctl_value.bv_len = 0;
 918                 c[i].ldctl_iscritical = manageDSAit > 1;
 919                 ctrls[i] = &c[i];
 920                 i++;
 921         }
 922
 923         if ( noop ) {
 924                 c[i].ldctl_oid = LDAP_CONTROL_NOOP;
 925                 c[i].ldctl_value.bv_val = NULL;
 926                 c[i].ldctl_value.bv_len = 0;
 927                 c[i].ldctl_iscritical = noop > 1;
 928                 ctrls[i] = &c[i];
 929                 i++;
 930         }
 931
 932         if ( preread ) {
 933                 char berbuf[LBER_ELEMENT_SIZEOF];
 934                 BerElement *ber = (BerElement *)berbuf;
 935                 char **attrs = NULL;
 936
 937                 if( preread_attrs ) {
 938                         attrs = ldap_str2charray( preread_attrs, "," );
 939                 }
 940
 941                 ber_init2( ber, NULL, LBER_USE_DER );
 942
 943                 if( ber_printf( ber, "{v}", attrs ) == -1 ) {
 944                         fprintf( stderr, "preread attrs encode failed.\n" );
 945                         exit( EXIT_FAILURE );
 946                 }
 947
 948                 err = ber_flatten2( ber, &c[i].ldctl_value, 0 );
 949                 if( err < 0 ) {
 950                         fprintf( stderr, "preread flatten failed (%d)\n", err );
 951                         exit( EXIT_FAILURE );
 952                 }
 953
 954                 c[i].ldctl_oid = LDAP_CONTROL_PRE_READ;
 955                 c[i].ldctl_iscritical = preread > 1;
 956                 ctrls[i] = &c[i];
 957                 i++;
 958
 959                 if( attrs ) ldap_charray_free( attrs );
 960         }
 961
 962         if ( postread ) {
 963                 char berbuf[LBER_ELEMENT_SIZEOF];
 964                 BerElement *ber = (BerElement *)berbuf;
 965                 char **attrs = NULL;
 966
 967                 if( postread_attrs ) {
 968                         attrs = ldap_str2charray( postread_attrs, "," );
 969                 }
 970
 971                 ber_init2( ber, NULL, LBER_USE_DER );
 972
 973                 if( ber_printf( ber, "{v}", attrs ) == -1 ) {
 974                         fprintf( stderr, "postread attrs encode failed.\n" );
 975                         exit( EXIT_FAILURE );
 976                 }
 977
 978                 err = ber_flatten2( ber, &c[i].ldctl_value, 0 );
 979                 if( err < 0 ) {
 980                         fprintf( stderr, "postread flatten failed (%d)\n", err );
 981                         exit( EXIT_FAILURE );
 982                 }
 983
 984                 c[i].ldctl_oid = LDAP_CONTROL_POST_READ;
 985                 c[i].ldctl_iscritical = postread > 1;
 986                 ctrls[i] = &c[i];
 987                 i++;
 988
 989                 if( attrs ) ldap_charray_free( attrs );
 990         }
 991
 992         while ( count-- ) {
 993                 ctrls[i++] = extra_c++;
 994         }
 995         ctrls[i] = NULL;
 996
 997         err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, ctrls );
 998
 999         if ( err != LDAP_OPT_SUCCESS ) {
1000                 for ( j = 0; j < i; j++ ) {
1001                         if ( ctrls[j]->ldctl_iscritical ) crit = 1;
1002                 }
1003                 fprintf( stderr, "Could not set %scontrols\n",
1004                         crit ? "critical " : "" );
1005         }
1006
1007         free( ctrls );
1008         if ( crit ) {
1009                 exit( EXIT_FAILURE );
1010         }
1011 }