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