dlls/wldap32/search.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_searchA     (WLDAP32.@)
  46  *
  47  * See ldap_searchW.
  48  */
  49 ULONG CDECL ldap_searchA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope, PCHAR filter,
  50     PCHAR attrs[], ULONG attrsonly )
  51 {
  52     ULONG ret = LDAP_NOT_SUPPORTED;
  53 #ifdef HAVE_LDAP
  54     WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
  55
  56     ret = WLDAP32_LDAP_NO_MEMORY;
  57
  58     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx)\n", ld, debugstr_a(base),
  59            scope, debugstr_a(filter), attrs, attrsonly );
  60
  61     if (!ld) return ~0UL;
  62
  63     if (base) {
  64         baseW = strAtoW( base );
  65         if (!baseW) goto exit;
  66     }
  67     if (filter) {
  68         filterW = strAtoW( filter );
  69         if (!filterW) goto exit;
  70     }
  71     if (attrs) {
  72         attrsW = strarrayAtoW( attrs );
  73         if (!attrsW) goto exit;
  74     }
  75
  76     ret = ldap_searchW( ld, baseW, scope, filterW, attrsW, attrsonly );
  77
  78 exit:
  79     strfreeW( baseW );
  80     strfreeW( filterW );
  81     strarrayfreeW( attrsW );
  82
  83 #endif
  84     return ret;
  85 }
  86
  87 /***********************************************************************
  88  *      ldap_searchW     (WLDAP32.@)
  89  *
  90  * Search a directory tree (asynchronous operation).
  91  *
  92  * PARAMS
  93  *  ld        [I] Pointer to an LDAP context.
  94  *  base      [I] Starting point for the search.
  95  *  scope     [I] Search scope. One of LDAP_SCOPE_BASE,
  96  *                LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
  97  *  filter    [I] Search filter.
  98  *  attrs     [I] Attributes to return.
  99  *  attrsonly [I] Return no values, only attributes.
 100  *
 101  * RETURNS
 102  *  Success: Message ID of the search operation.
 103  *  Failure: ~0UL
 104  *
 105  * NOTES
 106  *  Call ldap_result with the message ID to get the result of
 107  *  the operation. Cancel the operation by calling ldap_abandon
 108  *  with the message ID.
 109  */
 110 ULONG CDECL ldap_searchW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope, PWCHAR filter,
 111     PWCHAR attrs[], ULONG attrsonly )
 112 {
 113     ULONG ret = LDAP_NOT_SUPPORTED;
 114 #ifdef HAVE_LDAP
 115     char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
 116     int msg;
 117
 118     ret = WLDAP32_LDAP_NO_MEMORY;
 119
 120     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx)\n", ld, debugstr_w(base),
 121            scope, debugstr_w(filter), attrs, attrsonly );
 122
 123     if (!ld) return ~0UL;
 124
 125     if (base) {
 126         baseU = strWtoU( base );
 127         if (!baseU) goto exit;
 128     }
 129     if (filter) {
 130         filterU = strWtoU( filter );
 131         if (!filterU) goto exit;
 132     }
 133     if (attrs) {
 134         attrsU = strarrayWtoU( attrs );
 135         if (!attrsU) goto exit;
 136     }
 137
 138     ret = ldap_search_ext( ld, baseU, scope, filterU, attrsU, attrsonly,
 139                            NULL, NULL, NULL, 0, &msg );
 140
 141     if (ret == LDAP_SUCCESS)
 142         ret = msg;
 143     else
 144         ret = ~0UL;
 145
 146 exit:
 147     strfreeU( baseU );
 148     strfreeU( filterU );
 149     strarrayfreeU( attrsU );
 150
 151 #endif
 152     return ret;
 153 }
 154
 155 /***********************************************************************
 156  *      ldap_search_extA     (WLDAP32.@)
 157  *
 158  * See ldap_search_extW.
 159  */
 160 ULONG CDECL ldap_search_extA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope,
 161     PCHAR filter, PCHAR attrs[], ULONG attrsonly, PLDAPControlA *serverctrls,
 162     PLDAPControlA *clientctrls, ULONG timelimit, ULONG sizelimit, ULONG *message )
 163 {
 164     ULONG ret = LDAP_NOT_SUPPORTED;
 165 #ifdef HAVE_LDAP
 166     WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
 167     LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;
 168
 169     ret = WLDAP32_LDAP_NO_MEMORY;
 170
 171     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx, %p, %p, 0x%08lx, 0x%08lx, %p)\n",
 172            ld, debugstr_a(base), scope, debugstr_a(filter), attrs, attrsonly,
 173            serverctrls, clientctrls, timelimit, sizelimit, message );
 174
 175     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 176
 177     if (base) {
 178         baseW = strAtoW( base );
 179         if (!baseW) goto exit;
 180     }
 181     if (filter)
 182     {
 183         filterW = strAtoW( filter );
 184         if (!filterW) goto exit;
 185     }
 186     if (attrs) {
 187         attrsW = strarrayAtoW( attrs );
 188         if (!attrsW) goto exit;
 189     }
 190     if (serverctrls) {
 191         serverctrlsW = controlarrayAtoW( serverctrls );
 192         if (!serverctrlsW) goto exit;
 193     }
 194     if (clientctrls) {
 195         clientctrlsW = controlarrayAtoW( clientctrls );
 196         if (!clientctrlsW) goto exit;
 197     }
 198
 199     ret = ldap_search_extW( ld, baseW, scope, filterW, attrsW, attrsonly,
 200                             serverctrlsW, clientctrlsW, timelimit, sizelimit, message );
 201
 202 exit:
 203     strfreeW( baseW );
 204     strfreeW( filterW );
 205     strarrayfreeW( attrsW );
 206     controlarrayfreeW( serverctrlsW );
 207     controlarrayfreeW( clientctrlsW );
 208
 209 #endif
 210     return ret;
 211 }
 212
 213 /***********************************************************************
 214  *      ldap_search_extW     (WLDAP32.@)
 215  *
 216  * Search a directory tree (asynchronous operation).
 217  *
 218  * PARAMS
 219  *  ld          [I] Pointer to an LDAP context.
 220  *  base        [I] Starting point for the search.
 221  *  scope       [I] Search scope. One of LDAP_SCOPE_BASE,
 222  *                  LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 223  *  filter      [I] Search filter.
 224  *  attrs       [I] Attributes to return.
 225  *  attrsonly   [I] Return no values, only attributes.
 226  *  serverctrls [I] Array of LDAP server controls.
 227  *  clientctrls [I] Array of LDAP client controls.
 228  *  timelimit   [I] Timeout in seconds.
 229  *  sizelimit   [I] Maximum number of entries to return. Zero means unlimited.
 230  *  message     [O] Message ID of the search operation.
 231  *
 232  * RETURNS
 233  *  Success: LDAP_SUCCESS
 234  *  Failure: An LDAP error code.
 235  *
 236  * NOTES
 237  *  Call ldap_result with the message ID to get the result of
 238  *  the operation. Cancel the operation by calling ldap_abandon
 239  *  with the message ID.
 240  */
 241 ULONG CDECL ldap_search_extW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope,
 242     PWCHAR filter, PWCHAR attrs[], ULONG attrsonly, PLDAPControlW *serverctrls,
 243     PLDAPControlW *clientctrls, ULONG timelimit, ULONG sizelimit, ULONG *message )
 244 {
 245     ULONG ret = LDAP_NOT_SUPPORTED;
 246 #ifdef HAVE_LDAP
 247     char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
 248     LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
 249     struct timeval tv;
 250
 251     ret = WLDAP32_LDAP_NO_MEMORY;
 252
 253     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx, %p, %p, 0x%08lx, 0x%08lx, %p)\n",
 254            ld, debugstr_w(base), scope, debugstr_w(filter), attrs, attrsonly,
 255            serverctrls, clientctrls, timelimit, sizelimit, message );
 256
 257     if (!ld) return ~0UL;
 258
 259     if (base) {
 260         baseU = strWtoU( base );
 261         if (!baseU) goto exit;
 262     }
 263     if (filter) {
 264         filterU = strWtoU( filter );
 265         if (!filterU) goto exit;
 266     }
 267     if (attrs) {
 268         attrsU = strarrayWtoU( attrs );
 269         if (!attrsU) goto exit;
 270     }
 271     if (serverctrls) {
 272         serverctrlsU = controlarrayWtoU( serverctrls );
 273         if (!serverctrlsU) goto exit;
 274     }
 275     if (clientctrls) {
 276         clientctrlsU = controlarrayWtoU( clientctrls );
 277         if (!clientctrlsU) goto exit;
 278     }
 279
 280     tv.tv_sec = timelimit;
 281     tv.tv_usec = 0;
 282
 283     ret = ldap_search_ext( ld, baseU, scope, filterU, attrsU, attrsonly,
 284                            serverctrlsU, clientctrlsU, &tv, sizelimit, (int *)message );
 285
 286 exit:
 287     strfreeU( baseU );
 288     strfreeU( filterU );
 289     strarrayfreeU( attrsU );
 290     controlarrayfreeU( serverctrlsU );
 291     controlarrayfreeU( clientctrlsU );
 292
 293 #endif
 294     return ret;
 295 }
 296
 297 /***********************************************************************
 298  *      ldap_search_ext_sA     (WLDAP32.@)
 299  *
 300  * See ldap_search_ext_sW.
 301  */
 302 ULONG CDECL ldap_search_ext_sA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope,
 303     PCHAR filter, PCHAR attrs[], ULONG attrsonly, PLDAPControlA *serverctrls,
 304     PLDAPControlA *clientctrls, struct l_timeval* timeout, ULONG sizelimit, WLDAP32_LDAPMessage **res )
 305 {
 306     ULONG ret = LDAP_NOT_SUPPORTED;
 307 #ifdef HAVE_LDAP
 308     WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
 309     LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;
 310
 311     ret = WLDAP32_LDAP_NO_MEMORY;
 312
 313     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx, %p, %p, %p, 0x%08lx, %p)\n",
 314            ld, debugstr_a(base), scope, debugstr_a(filter), attrs, attrsonly,
 315            serverctrls, clientctrls, timeout, sizelimit, res );
 316
 317     if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;
 318
 319     if (base) {
 320         baseW = strAtoW( base );
 321         if (!baseW) goto exit;
 322     }
 323     if (filter) {
 324         filterW = strAtoW( filter );
 325         if (!filterW) goto exit;
 326     }
 327     if (attrs) {
 328         attrsW = strarrayAtoW( attrs );
 329         if (!attrsW) goto exit;
 330     }
 331     if (serverctrls) {
 332         serverctrlsW = controlarrayAtoW( serverctrls );
 333         if (!serverctrlsW) goto exit;
 334     }
 335     if (clientctrls) {
 336         clientctrlsW = controlarrayAtoW( clientctrls );
 337         if (!clientctrlsW) goto exit;
 338     }
 339
 340     ret = ldap_search_ext_sW( ld, baseW, scope, filterW, attrsW, attrsonly,
 341                               serverctrlsW, clientctrlsW, timeout, sizelimit, res );
 342
 343 exit:
 344     strfreeW( baseW );
 345     strfreeW( filterW );
 346     strarrayfreeW( attrsW );
 347     controlarrayfreeW( serverctrlsW );
 348     controlarrayfreeW( clientctrlsW );
 349
 350 #endif
 351     return ret;
 352 }
 353
 354 /***********************************************************************
 355  *      ldap_search_ext_sW     (WLDAP32.@)
 356  *
 357  * Search a directory tree (synchronous operation).
 358  *
 359  * PARAMS
 360  *  ld          [I] Pointer to an LDAP context.
 361  *  base        [I] Starting point for the search.
 362  *  scope       [I] Search scope. One of LDAP_SCOPE_BASE,
 363  *                  LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 364  *  filter      [I] Search filter.
 365  *  attrs       [I] Attributes to return.
 366  *  attrsonly   [I] Return no values, only attributes.
 367  *  serverctrls [I] Array of LDAP server controls.
 368  *  clientctrls [I] Array of LDAP client controls.
 369  *  timeout     [I] Timeout in seconds.
 370  *  sizelimit   [I] Maximum number of entries to return. Zero means unlimited.
 371  *  res         [O] Results of the search operation.
 372  *
 373  * RETURNS
 374  *  Success: LDAP_SUCCESS
 375  *  Failure: An LDAP error code.
 376  *
 377  * NOTES
 378  *  Call ldap_msgfree to free the results.
 379  */
 380 ULONG CDECL ldap_search_ext_sW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope,
 381     PWCHAR filter, PWCHAR attrs[], ULONG attrsonly, PLDAPControlW *serverctrls,
 382     PLDAPControlW *clientctrls, struct l_timeval* timeout, ULONG sizelimit, WLDAP32_LDAPMessage **res )
 383 {
 384     ULONG ret = LDAP_NOT_SUPPORTED;
 385 #ifdef HAVE_LDAP
 386     char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
 387     LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
 388
 389     ret = WLDAP32_LDAP_NO_MEMORY;
 390
 391     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx, %p, %p, %p, 0x%08lx, %p)\n",
 392            ld, debugstr_w(base), scope, debugstr_w(filter), attrs, attrsonly,
 393            serverctrls, clientctrls, timeout, sizelimit, res );
 394
 395     if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;
 396
 397     if (base) {
 398         baseU = strWtoU( base );
 399         if (!baseU) goto exit;
 400     }
 401     if (filter) {
 402         filterU = strWtoU( filter );
 403         if (!filterU) goto exit;
 404     }
 405     if (attrs) {
 406         attrsU = strarrayWtoU( attrs );
 407         if (!attrsU) goto exit;
 408     }
 409     if (serverctrls) {
 410         serverctrlsU = controlarrayWtoU( serverctrls );
 411         if (!serverctrlsU) goto exit;
 412     }
 413     if (clientctrls) {
 414         clientctrlsU = controlarrayWtoU( clientctrls );
 415         if (!clientctrlsU) goto exit;
 416     }
 417
 418     ret = ldap_search_ext_s( ld, baseU, scope, filterU, attrsU, attrsonly,
 419                              serverctrlsU, clientctrlsU, (struct timeval *)timeout, sizelimit, res );
 420
 421 exit:
 422     strfreeU( baseU );
 423     strfreeU( filterU );
 424     strarrayfreeU( attrsU );
 425     controlarrayfreeU( serverctrlsU );
 426     controlarrayfreeU( clientctrlsU );
 427
 428 #endif
 429     return ret;
 430 }
 431
 432 /***********************************************************************
 433  *      ldap_search_sA     (WLDAP32.@)
 434  *
 435  * See ldap_search_sW.
 436  */
 437 ULONG CDECL ldap_search_sA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope, PCHAR filter,
 438     PCHAR attrs[], ULONG attrsonly, WLDAP32_LDAPMessage **res )
 439 {
 440     ULONG ret = LDAP_NOT_SUPPORTED;
 441 #ifdef HAVE_LDAP
 442     WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
 443
 444     ret = WLDAP32_LDAP_NO_MEMORY;
 445
 446     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx, %p)\n", ld, debugstr_a(base),
 447            scope, debugstr_a(filter), attrs, attrsonly, res );
 448
 449     if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;
 450
 451     if (base) {
 452         baseW = strAtoW( base );
 453         if (!baseW) goto exit;
 454     }
 455     if (filter) {
 456         filterW = strAtoW( filter );
 457         if (!filterW) goto exit;
 458     }
 459     if (attrs) {
 460         attrsW = strarrayAtoW( attrs );
 461         if (!attrsW) goto exit;
 462     }
 463
 464     ret = ldap_search_sW( ld, baseW, scope, filterW, attrsW, attrsonly, res );
 465
 466 exit:
 467     strfreeW( baseW );
 468     strfreeW( filterW );
 469     strarrayfreeW( attrsW );
 470
 471 #endif
 472     return ret;
 473 }
 474
 475 /***********************************************************************
 476  *      ldap_search_sW     (WLDAP32.@)
 477  *
 478  * Search a directory tree (synchronous operation).
 479  *
 480  * PARAMS
 481  *  ld        [I] Pointer to an LDAP context.
 482  *  base      [I] Starting point for the search.
 483  *  scope     [I] Search scope. One of LDAP_SCOPE_BASE,
 484  *                LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 485  *  filter    [I] Search filter.
 486  *  attrs     [I] Attributes to return.
 487  *  attrsonly [I] Return no values, only attributes.
 488  *  res       [O] Results of the search operation.
 489  *
 490  * RETURNS
 491  *  Success: LDAP_SUCCESS
 492  *  Failure: An LDAP error code.
 493  *
 494  * NOTES
 495  *  Call ldap_msgfree to free the results.
 496  */
 497 ULONG CDECL ldap_search_sW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope, PWCHAR filter,
 498     PWCHAR attrs[], ULONG attrsonly, WLDAP32_LDAPMessage **res )
 499 {
 500     ULONG ret = LDAP_NOT_SUPPORTED;
 501 #ifdef HAVE_LDAP
 502     char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
 503
 504     ret = WLDAP32_LDAP_NO_MEMORY;
 505
 506     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx, %p)\n", ld, debugstr_w(base),
 507            scope, debugstr_w(filter), attrs, attrsonly, res );
 508
 509     if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;
 510
 511     if (base) {
 512         baseU = strWtoU( base );
 513         if (!baseU) goto exit;
 514     }
 515     if (filter) {
 516         filterU = strWtoU( filter );
 517         if (!filterU) goto exit;
 518     }
 519     if (attrs) {
 520         attrsU = strarrayWtoU( attrs );
 521         if (!attrsU) goto exit;
 522     }
 523
 524     ret = ldap_search_ext_s( ld, baseU, scope, filterU, attrsU, attrsonly,
 525                              NULL, NULL, NULL, 0, res );
 526
 527 exit:
 528     strfreeU( baseU );
 529     strfreeU( filterU );
 530     strarrayfreeU( attrsU );
 531
 532 #endif
 533     return ret;
 534 }
 535
 536 /***********************************************************************
 537  *      ldap_search_stA     (WLDAP32.@)
 538  *
 539  * See ldap_search_stW.
 540  */
 541 ULONG CDECL ldap_search_stA( WLDAP32_LDAP *ld, const PCHAR base, ULONG scope,
 542     const PCHAR filter, PCHAR attrs[], ULONG attrsonly,
 543     struct l_timeval *timeout, WLDAP32_LDAPMessage **res )
 544 {
 545     ULONG ret = LDAP_NOT_SUPPORTED;
 546 #ifdef HAVE_LDAP
 547     WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
 548
 549     ret = WLDAP32_LDAP_NO_MEMORY;
 550
 551     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx, %p, %p)\n", ld,
 552            debugstr_a(base), scope, debugstr_a(filter), attrs,
 553            attrsonly, timeout, res );
 554
 555     if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;
 556
 557     if (base) {
 558         baseW = strAtoW( base );
 559         if (!baseW) goto exit;
 560     }
 561     if (filter) {
 562         filterW = strAtoW( filter );
 563         if (!filterW) goto exit;
 564     }
 565     if (attrs) {
 566         attrsW = strarrayAtoW( attrs );
 567         if (!attrsW) goto exit;
 568     }
 569
 570     ret = ldap_search_stW( ld, baseW, scope, filterW, attrsW, attrsonly,
 571                            timeout, res );
 572
 573 exit:
 574     strfreeW( baseW );
 575     strfreeW( filterW );
 576     strarrayfreeW( attrsW );
 577
 578 #endif
 579     return ret;
 580 }
 581
 582 /***********************************************************************
 583  *      ldap_search_stW     (WLDAP32.@)
 584  *
 585  * Search a directory tree (synchronous operation).
 586  *
 587  * PARAMS
 588  *  ld        [I] Pointer to an LDAP context.
 589  *  base      [I] Starting point for the search.
 590  *  scope     [I] Search scope. One of LDAP_SCOPE_BASE,
 591  *                LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 592  *  filter    [I] Search filter.
 593  *  attrs     [I] Attributes to return.
 594  *  attrsonly [I] Return no values, only attributes.
 595  *  timeout   [I] Timeout in seconds.
 596  *  res       [O] Results of the search operation.
 597  *
 598  * RETURNS
 599  *  Success: LDAP_SUCCESS
 600  *  Failure: An LDAP error code.
 601  *
 602  * NOTES
 603  *  Call ldap_msgfree to free the results.
 604  */
 605 ULONG CDECL ldap_search_stW( WLDAP32_LDAP *ld, const PWCHAR base, ULONG scope,
 606     const PWCHAR filter, PWCHAR attrs[], ULONG attrsonly,
 607     struct l_timeval *timeout, WLDAP32_LDAPMessage **res )
 608 {
 609     ULONG ret = LDAP_NOT_SUPPORTED;
 610 #ifdef HAVE_LDAP
 611     char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
 612
 613     ret = WLDAP32_LDAP_NO_MEMORY;
 614
 615     TRACE( "(%p, %s, 0x%08lx, %s, %p, 0x%08lx, %p, %p)\n", ld,
 616            debugstr_w(base), scope, debugstr_w(filter), attrs,
 617            attrsonly, timeout, res );
 618
 619     if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;
 620
 621     if (base) {
 622         baseU = strWtoU( base );
 623         if (!baseU) goto exit;
 624     }
 625     if (filter) {
 626         filterU = strWtoU( filter );
 627         if (!filterU) goto exit;
 628     }
 629     if (attrs) {
 630         attrsU = strarrayWtoU( attrs );
 631         if (!attrsU) goto exit;
 632     }
 633
 634     ret = ldap_search_ext_s( ld, baseU, scope, filterU, attrsU, attrsonly,
 635                              NULL, NULL, (struct timeval *)timeout, 0, res );
 636
 637 exit:
 638     strfreeU( baseU );
 639     strfreeU( filterU );
 640     strarrayfreeU( attrsU );
 641
 642 #endif
 643     return ret;
 644 }