dlls/wldap32/bind.c

   1 /*
   2  * WLDAP32 - LDAP support for Wine
   3  *
   4  * Copyright 2005 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include "wine/port.h"
  24 #include "wine/debug.h"
  25
  26 #include <stdarg.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winnls.h"
  31
  32 #ifdef HAVE_LDAP_H
  33 #include <ldap.h>
  34 #else
  35 #define LDAP_SUCCESS        0x00
  36 #define LDAP_NOT_SUPPORTED  0x5c
  37 #endif
  38
  39 #include "winldap_private.h"
  40 #include "wldap32.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
  43
  44 /***********************************************************************
  45  *      ldap_bindA     (WLDAP32.@)
  46  *
  47  * See ldap_bindW.
  48  */
  49 ULONG ldap_bindA( WLDAP32_LDAP *ld, PCHAR dn, PCHAR cred, ULONG method )
  50 {
  51     ULONG ret = LDAP_NOT_SUPPORTED;
  52 #ifdef HAVE_LDAP
  53     WCHAR *dnW = NULL, *credW = NULL;
  54
  55     ret = WLDAP32_LDAP_NO_MEMORY;
  56
  57     TRACE( "(%p, %s, %p, 0x%08lx)\n", ld, debugstr_a(dn), cred, method );
  58
  59     if (!ld) return ~0UL;
  60
  61     if (dn) {
  62         dnW = strAtoW( dn );
  63         if (!dnW) goto exit;
  64     }
  65     if (cred) {
  66         credW = strAtoW( cred );
  67         if (!credW) goto exit;
  68     }
  69
  70     ret = ldap_bindW( ld, dnW, credW, method );
  71
  72 exit:
  73     strfreeW( dnW );
  74     strfreeW( credW );
  75
  76 #endif
  77     return ret;
  78 }
  79
  80 /***********************************************************************
  81  *      ldap_bindW     (WLDAP32.@)
  82  *
  83  * Authenticate with an LDAP server (asynchronous operation).
  84  *
  85  * PARAMS
  86  *  ld      [I] Pointer to an LDAP context.
  87  *  dn      [I] DN of entry to bind as.
  88  *  cred    [I] Credentials (e.g. password string).
  89  *  method  [I] Authentication method.
  90  *
  91  * RETURNS
  92  *  Success: Message ID of the bind operation.
  93  *  Failure: An LDAP error code.
  94  *
  95  * NOTES
  96  *  Only LDAP_AUTH_SIMPLE is supported (just like native).
  97  */
  98 ULONG ldap_bindW( WLDAP32_LDAP *ld, PWCHAR dn, PWCHAR cred, ULONG method )
  99 {
 100     ULONG ret = LDAP_NOT_SUPPORTED;
 101 #ifdef HAVE_LDAP
 102     char *dnU = NULL, *credU = NULL;
 103     struct berval pwd = { 0, NULL };
 104     int msg;
 105
 106     ret = WLDAP32_LDAP_NO_MEMORY;
 107
 108     TRACE( "(%p, %s, %p, 0x%08lx)\n", ld, debugstr_w(dn), cred, method );
 109
 110     if (!ld) return ~0UL;
 111     if (method != LDAP_AUTH_SIMPLE) return WLDAP32_LDAP_PARAM_ERROR;
 112
 113     if (dn) {
 114         dnU = strWtoU( dn );
 115         if (!dnU) goto exit;
 116     }
 117     if (cred) {
 118         credU = strWtoU( cred );
 119         if (!credU) goto exit;
 120
 121         pwd.bv_len = strlen( credU );
 122         pwd.bv_val = credU;
 123     }
 124
 125     ret = ldap_sasl_bind( ld, dnU, LDAP_SASL_SIMPLE, &pwd, NULL, NULL, &msg );
 126
 127     if (ret == LDAP_SUCCESS)
 128         ret = msg;
 129     else
 130         ret = ~0UL;
 131
 132 exit:
 133     strfreeU( dnU );
 134     strfreeU( credU );
 135
 136 #endif
 137     return ret;
 138 }
 139
 140 /***********************************************************************
 141  *      ldap_bind_sA     (WLDAP32.@)
 142  *
 143  * See ldap_bind_sW.
 144  */
 145 ULONG ldap_bind_sA( WLDAP32_LDAP *ld, PCHAR dn, PCHAR cred, ULONG method )
 146 {
 147     ULONG ret = LDAP_NOT_SUPPORTED;
 148 #ifdef HAVE_LDAP
 149     WCHAR *dnW = NULL, *credW = NULL;
 150
 151     ret = WLDAP32_LDAP_NO_MEMORY;
 152
 153     TRACE( "(%p, %s, %p, 0x%08lx)\n", ld, debugstr_a(dn), cred, method );
 154
 155     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 156
 157     if (dn) {
 158         dnW = strAtoW( dn );
 159         if (!dnW) goto exit;
 160     }
 161     if (cred) {
 162         credW = strAtoW( cred );
 163         if (!credW) goto exit;
 164     }
 165
 166     ret = ldap_bind_sW( ld, dnW, credW, method );
 167
 168 exit:
 169     strfreeW( dnW );
 170     strfreeW( credW );
 171
 172 #endif
 173     return ret;
 174 }
 175
 176 /***********************************************************************
 177  *      ldap_bind_sW     (WLDAP32.@)
 178  *
 179  * Authenticate with an LDAP server (synchronous operation).
 180  *
 181  * PARAMS
 182  *  ld      [I] Pointer to an LDAP context.
 183  *  dn      [I] DN of entry to bind as.
 184  *  cred    [I] Credentials (e.g. password string).
 185  *  method  [I] Authentication method.
 186  *
 187  * RETURNS
 188  *  Success: LDAP_SUCCESS
 189  *  Failure: An LDAP error code.
 190  */
 191 ULONG ldap_bind_sW( WLDAP32_LDAP *ld, PWCHAR dn, PWCHAR cred, ULONG method )
 192 {
 193     ULONG ret = LDAP_NOT_SUPPORTED;
 194 #ifdef HAVE_LDAP
 195     char *dnU = NULL, *credU = NULL;
 196     struct berval pwd = { 0, NULL };
 197
 198     ret = WLDAP32_LDAP_NO_MEMORY;
 199
 200     TRACE( "(%p, %s, %p, 0x%08lx)\n", ld, debugstr_w(dn), cred, method );
 201
 202     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 203     if (method != LDAP_AUTH_SIMPLE) return WLDAP32_LDAP_PARAM_ERROR;
 204
 205     if (dn) {
 206         dnU = strWtoU( dn );
 207         if (!dnU) goto exit;
 208     }
 209     if (cred) {
 210         credU = strWtoU( cred );
 211         if (!credU) goto exit;
 212
 213         pwd.bv_len = strlen( credU );
 214         pwd.bv_val = credU;
 215     }
 216
 217     ret = ldap_sasl_bind_s( ld, dnU, LDAP_SASL_SIMPLE, &pwd, NULL, NULL, NULL );
 218
 219 exit:
 220     strfreeU( dnU );
 221     strfreeU( credU );
 222
 223 #endif
 224     return ret;
 225 }
 226
 227 /***********************************************************************
 228  *      ldap_sasl_bindA     (WLDAP32.@)
 229  *
 230  * See ldap_sasl_bindW.
 231  */
 232 ULONG ldap_sasl_bindA( WLDAP32_LDAP *ld, const PCHAR dn,
 233     const PCHAR mechanism, const BERVAL *cred, PLDAPControlA *serverctrls,
 234     PLDAPControlA *clientctrls, int *message )
 235 {
 236     ULONG ret = LDAP_NOT_SUPPORTED;
 237 #ifdef HAVE_LDAP
 238     WCHAR *dnW, *mechanismW = NULL;
 239     LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;
 240
 241     ret = WLDAP32_LDAP_NO_MEMORY;
 242
 243     TRACE( "(%p, %s, %s, %p, %p, %p, %p)\n", ld, debugstr_a(dn),
 244            debugstr_a(mechanism), cred, serverctrls, clientctrls, message );
 245
 246     if (!ld || !dn || !mechanism || !cred || !message)
 247         return WLDAP32_LDAP_PARAM_ERROR;
 248
 249     dnW = strAtoW( dn );
 250     if (!dnW) goto exit;
 251
 252     mechanismW = strAtoW( mechanism );
 253     if (!mechanismW) goto exit;
 254
 255     if (serverctrls) {
 256         serverctrlsW = controlarrayAtoW( serverctrls );
 257         if (!serverctrlsW) goto exit;
 258     }
 259     if (clientctrls) {
 260         clientctrlsW = controlarrayAtoW( clientctrls );
 261         if (!clientctrlsW) goto exit;
 262     }
 263
 264     ret = ldap_sasl_bindW( ld, dnW, mechanismW, cred, serverctrlsW, clientctrlsW, message );
 265
 266 exit:
 267     strfreeW( dnW );
 268     strfreeW( mechanismW );
 269     controlarrayfreeW( serverctrlsW );
 270     controlarrayfreeW( clientctrlsW );
 271
 272 #endif
 273     return ret;
 274 }
 275
 276 /***********************************************************************
 277  *      ldap_sasl_bindW     (WLDAP32.@)
 278  *
 279  * Authenticate with an LDAP server using SASL (asynchronous operation).
 280  *
 281  * PARAMS
 282  *  ld          [I] Pointer to an LDAP context.
 283  *  dn          [I] DN of entry to bind as.
 284  *  mechanism   [I] Authentication method.
 285  *  cred        [I] Credentials.
 286  *  serverctrls [I] Array of LDAP server controls.
 287  *  clientctrls [I] Array of LDAP client controls.
 288  *  message     [O] Message ID of the bind operation.
 289  *
 290  * RETURNS
 291  *  Success: LDAP_SUCCESS
 292  *  Failure: An LDAP error code.
 293  *
 294  * NOTES
 295  *  The serverctrls and clientctrls parameters are optional and should
 296  *  be set to NULL if not used.
 297  */
 298 ULONG ldap_sasl_bindW( WLDAP32_LDAP *ld, const PWCHAR dn,
 299     const PWCHAR mechanism, const BERVAL *cred, PLDAPControlW *serverctrls,
 300     PLDAPControlW *clientctrls, int *message )
 301 {
 302     ULONG ret = LDAP_NOT_SUPPORTED;
 303 #ifdef HAVE_LDAP
 304     char *dnU, *mechanismU = NULL;
 305     LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
 306
 307     ret = WLDAP32_LDAP_NO_MEMORY;
 308
 309     TRACE( "(%p, %s, %s, %p, %p, %p, %p)\n", ld, debugstr_w(dn),
 310            debugstr_w(mechanism), cred, serverctrls, clientctrls, message );
 311
 312     if (!ld || !dn || !mechanism || !cred || !message)
 313         return WLDAP32_LDAP_PARAM_ERROR;
 314
 315     dnU = strWtoU( dn );
 316     if (!dnU) goto exit;
 317
 318     mechanismU = strWtoU( mechanism );
 319     if (!mechanismU) goto exit;
 320
 321     if (serverctrls) {
 322         serverctrlsU = controlarrayWtoU( serverctrls );
 323         if (!serverctrlsU) goto exit;
 324     }
 325     if (clientctrls) {
 326         clientctrlsU = controlarrayWtoU( clientctrls );
 327         if (!clientctrlsU) goto exit;
 328     }
 329
 330     ret = ldap_sasl_bind( ld, dnU, mechanismU, (struct berval *)cred,
 331                           serverctrlsU, clientctrlsU, message );
 332
 333 exit:
 334     strfreeU( dnU );
 335     strfreeU( mechanismU );
 336     controlarrayfreeU( serverctrlsU );
 337     controlarrayfreeU( clientctrlsU );
 338
 339 #endif
 340     return ret;
 341 }
 342
 343 /***********************************************************************
 344  *      ldap_sasl_bind_sA     (WLDAP32.@)
 345  *
 346  * See ldap_sasl_bind_sW.
 347  */
 348 ULONG ldap_sasl_bind_sA( WLDAP32_LDAP *ld, const PCHAR dn,
 349     const PCHAR mechanism, const BERVAL *cred, PLDAPControlA *serverctrls,
 350     PLDAPControlA *clientctrls, PBERVAL *serverdata )
 351 {
 352     ULONG ret = LDAP_NOT_SUPPORTED;
 353 #ifdef HAVE_LDAP
 354     WCHAR *dnW, *mechanismW = NULL;
 355     LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;
 356
 357     ret = WLDAP32_LDAP_NO_MEMORY;
 358
 359     TRACE( "(%p, %s, %s, %p, %p, %p, %p)\n", ld, debugstr_a(dn),
 360            debugstr_a(mechanism), cred, serverctrls, clientctrls, serverdata );
 361
 362     if (!ld || !dn || !mechanism || !cred || !serverdata)
 363         return WLDAP32_LDAP_PARAM_ERROR;
 364
 365     dnW = strAtoW( dn );
 366     if (!dnW) goto exit;
 367
 368     mechanismW = strAtoW( mechanism );
 369     if (!mechanismW) goto exit;
 370
 371     if (serverctrls) {
 372         serverctrlsW = controlarrayAtoW( serverctrls );
 373         if (!serverctrlsW) goto exit;
 374     }
 375     if (clientctrls) {
 376         clientctrlsW = controlarrayAtoW( clientctrls );
 377         if (!clientctrlsW) goto exit;
 378     }
 379
 380     ret = ldap_sasl_bind_sW( ld, dnW, mechanismW, cred, serverctrlsW, clientctrlsW, serverdata );
 381
 382 exit:
 383     strfreeW( dnW );
 384     strfreeW( mechanismW );
 385     controlarrayfreeW( serverctrlsW );
 386     controlarrayfreeW( clientctrlsW );
 387
 388 #endif
 389     return ret;
 390 }
 391
 392 /***********************************************************************
 393  *      ldap_sasl_bind_sW     (WLDAP32.@)
 394  *
 395  * Authenticate with an LDAP server using SASL (synchronous operation).
 396  *
 397  * PARAMS
 398  *  ld          [I] Pointer to an LDAP context.
 399  *  dn          [I] DN of entry to bind as.
 400  *  mechanism   [I] Authentication method.
 401  *  cred        [I] Credentials.
 402  *  serverctrls [I] Array of LDAP server controls.
 403  *  clientctrls [I] Array of LDAP client controls.
 404  *  serverdata  [O] Authentication response from the server.
 405  *
 406  * RETURNS
 407  *  Success: LDAP_SUCCESS
 408  *  Failure: An LDAP error code.
 409  *
 410  * NOTES
 411  *  The serverctrls and clientctrls parameters are optional and should
 412  *  be set to NULL if not used.
 413  */
 414 ULONG ldap_sasl_bind_sW( WLDAP32_LDAP *ld, const PWCHAR dn,
 415     const PWCHAR mechanism, const BERVAL *cred, PLDAPControlW *serverctrls,
 416     PLDAPControlW *clientctrls, PBERVAL *serverdata )
 417 {
 418     ULONG ret = LDAP_NOT_SUPPORTED;
 419 #ifdef HAVE_LDAP
 420     char *dnU, *mechanismU = NULL;
 421     LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
 422
 423     ret = WLDAP32_LDAP_NO_MEMORY;
 424
 425     TRACE( "(%p, %s, %s, %p, %p, %p, %p)\n", ld, debugstr_w(dn),
 426            debugstr_w(mechanism), cred, serverctrls, clientctrls, serverdata );
 427
 428     if (!ld || !dn || !mechanism || !cred || !serverdata)
 429         return WLDAP32_LDAP_PARAM_ERROR;
 430
 431     dnU = strWtoU( dn );
 432     if (!dnU) goto exit;
 433
 434     mechanismU = strWtoU( mechanism );
 435     if (!mechanismU) goto exit;
 436
 437     if (serverctrls) {
 438         serverctrlsU = controlarrayWtoU( serverctrls );
 439         if (!serverctrlsU) goto exit;
 440     }
 441     if (clientctrls) {
 442         clientctrlsU = controlarrayWtoU( clientctrls );
 443         if (!clientctrlsU) goto exit;
 444     }
 445
 446     ret = ldap_sasl_bind_s( ld, dnU, mechanismU, (struct berval *)cred,
 447                             serverctrlsU, clientctrlsU, (struct berval **)serverdata );
 448
 449 exit:
 450     strfreeU( dnU );
 451     strfreeU( mechanismU );
 452     controlarrayfreeU( serverctrlsU );
 453     controlarrayfreeU( clientctrlsU );
 454
 455 #endif
 456     return ret;
 457 }
 458
 459 /***********************************************************************
 460  *      ldap_simple_bindA     (WLDAP32.@)
 461  *
 462  * See ldap_simple_bindW.
 463  */
 464 ULONG ldap_simple_bindA( WLDAP32_LDAP *ld, PCHAR dn, PCHAR passwd )
 465 {
 466     ULONG ret = LDAP_NOT_SUPPORTED;
 467 #ifdef HAVE_LDAP
 468     WCHAR *dnW = NULL, *passwdW = NULL;
 469
 470     ret = WLDAP32_LDAP_NO_MEMORY;
 471
 472     TRACE( "(%p, %s, %p)\n", ld, debugstr_a(dn), passwd );
 473
 474     if (!ld) return ~0UL;
 475
 476     if (dn) {
 477         dnW = strAtoW( dn );
 478         if (!dnW) goto exit;
 479     }
 480     if (passwd) {
 481         passwdW = strAtoW( passwd );
 482         if (!passwdW) goto exit;
 483     }
 484
 485     ret = ldap_simple_bindW( ld, dnW, passwdW );
 486
 487 exit:
 488     strfreeW( dnW );
 489     strfreeW( passwdW );
 490
 491 #endif
 492     return ret;
 493 }
 494
 495 /***********************************************************************
 496  *      ldap_simple_bindW     (WLDAP32.@)
 497  *
 498  * Authenticate with an LDAP server (asynchronous operation).
 499  *
 500  * PARAMS
 501  *  ld      [I] Pointer to an LDAP context.
 502  *  dn      [I] DN of entry to bind as.
 503  *  passwd  [I] Password string.
 504  *
 505  * RETURNS
 506  *  Success: Message ID of the bind operation.
 507  *  Failure: An LDAP error code.
 508  *
 509  * NOTES
 510  *  Set dn and passwd to NULL to bind as an anonymous user.
 511  */
 512 ULONG ldap_simple_bindW( WLDAP32_LDAP *ld, PWCHAR dn, PWCHAR passwd )
 513 {
 514     ULONG ret = LDAP_NOT_SUPPORTED;
 515 #ifdef HAVE_LDAP
 516     char *dnU = NULL, *passwdU = NULL;
 517     struct berval pwd = { 0, NULL };
 518     int msg;
 519
 520     ret = WLDAP32_LDAP_NO_MEMORY;
 521
 522     TRACE( "(%p, %s, %p)\n", ld, debugstr_w(dn), passwd );
 523
 524     if (!ld) return ~0UL;
 525
 526     if (dn) {
 527         dnU = strWtoU( dn );
 528         if (!dnU) goto exit;
 529     }
 530     if (passwd) {
 531         passwdU = strWtoU( passwd );
 532         if (!passwdU) goto exit;
 533
 534         pwd.bv_len = strlen( passwdU );
 535         pwd.bv_val = passwdU;
 536     }
 537
 538     ret = ldap_sasl_bind( ld, dnU, LDAP_SASL_SIMPLE, &pwd, NULL, NULL, &msg );
 539
 540     if (ret == LDAP_SUCCESS)
 541         ret = msg;
 542     else
 543         ret = ~0UL;
 544
 545 exit:
 546     strfreeU( dnU );
 547     strfreeU( passwdU );
 548
 549 #endif
 550     return ret;
 551 }
 552
 553 /***********************************************************************
 554  *      ldap_simple_bind_sA     (WLDAP32.@)
 555  *
 556  * See ldap_simple_bind_sW.
 557  */
 558 ULONG ldap_simple_bind_sA( WLDAP32_LDAP *ld, PCHAR dn, PCHAR passwd )
 559 {
 560     ULONG ret = LDAP_NOT_SUPPORTED;
 561 #ifdef HAVE_LDAP
 562     WCHAR *dnW = NULL, *passwdW = NULL;
 563
 564     ret = WLDAP32_LDAP_NO_MEMORY;
 565
 566     TRACE( "(%p, %s, %p)\n", ld, debugstr_a(dn), passwd );
 567
 568     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 569
 570     if (dn) {
 571         dnW = strAtoW( dn );
 572         if (!dnW) goto exit;
 573     }
 574     if (passwd) {
 575         passwdW = strAtoW( passwd );
 576         if (!passwdW) goto exit;
 577     }
 578
 579     ret = ldap_simple_bind_sW( ld, dnW, passwdW );
 580
 581 exit:
 582     strfreeW( dnW );
 583     strfreeW( passwdW );
 584
 585 #endif
 586     return ret;
 587 }
 588
 589 /***********************************************************************
 590  *      ldap_simple_bind_sW     (WLDAP32.@)
 591  *
 592  * Authenticate with an LDAP server (synchronous operation).
 593  *
 594  * PARAMS
 595  *  ld      [I] Pointer to an LDAP context.
 596  *  dn      [I] DN of entry to bind as.
 597  *  passwd  [I] Password string.
 598  *
 599  * RETURNS
 600  *  Success: LDAP_SUCCESS
 601  *  Failure: An LDAP error code.
 602  *
 603  * NOTES
 604  *  Set dn and passwd to NULL to bind as an anonymous user.
 605  */
 606 ULONG ldap_simple_bind_sW( WLDAP32_LDAP *ld, PWCHAR dn, PWCHAR passwd )
 607 {
 608     ULONG ret = LDAP_NOT_SUPPORTED;
 609 #ifdef HAVE_LDAP
 610     char *dnU = NULL, *passwdU = NULL;
 611     struct berval pwd = { 0, NULL };
 612
 613     ret = WLDAP32_LDAP_NO_MEMORY;
 614
 615     TRACE( "(%p, %s, %p)\n", ld, debugstr_w(dn), passwd );
 616
 617     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 618
 619     if (dn) {
 620         dnU = strWtoU( dn );
 621         if (!dnU) goto exit;
 622     }
 623     if (passwd) {
 624         passwdU = strWtoU( passwd );
 625         if (!passwdU) goto exit;
 626
 627         pwd.bv_len = strlen( passwdU );
 628         pwd.bv_val = passwdU;
 629     }
 630
 631     ret = ldap_sasl_bind_s( ld, dnU, LDAP_SASL_SIMPLE, &pwd, NULL, NULL, NULL );
 632
 633 exit:
 634     strfreeU( dnU );
 635     strfreeU( passwdU );
 636
 637 #endif
 638     return ret;
 639 }
 640
 641 /***********************************************************************
 642  *      ldap_unbind     (WLDAP32.@)
 643  *
 644  * Close LDAP connection and free resources (asynchronous operation).
 645  *
 646  * PARAMS
 647  *  ld  [I] Pointer to an LDAP context.
 648  *
 649  * RETURNS
 650  *  Success: LDAP_SUCCESS
 651  *  Failure: An LDAP error code.
 652  */
 653 ULONG WLDAP32_ldap_unbind( WLDAP32_LDAP *ld )
 654 {
 655     ULONG ret = LDAP_NOT_SUPPORTED;
 656 #ifdef HAVE_LDAP
 657
 658     TRACE( "(%p)\n", ld );
 659
 660     if (ld)
 661         ret = ldap_unbind_ext( ld, NULL, NULL );
 662     else
 663         ret = WLDAP32_LDAP_PARAM_ERROR;
 664
 665 #endif
 666     return ret;
 667 }
 668
 669 /***********************************************************************
 670  *      ldap_unbind_s     (WLDAP32.@)
 671  *
 672  * Close LDAP connection and free resources (synchronous operation).
 673  *
 674  * PARAMS
 675  *  ld  [I] Pointer to an LDAP context.
 676  *
 677  * RETURNS
 678  *  Success: LDAP_SUCCESS
 679  *  Failure: An LDAP error code.
 680  */
 681 ULONG WLDAP32_ldap_unbind_s( WLDAP32_LDAP *ld )
 682 {
 683     ULONG ret = LDAP_NOT_SUPPORTED;
 684 #ifdef HAVE_LDAP
 685
 686     TRACE( "(%p)\n", ld );
 687
 688     if (ld)
 689         ret = ldap_unbind_ext_s( ld, NULL, NULL );
 690     else
 691         ret = WLDAP32_LDAP_PARAM_ERROR;
 692
 693 #endif
 694     return ret;
 695 }