dll/win32/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 #include "wine/port.h"
  23
  24 #include <stdarg.h>
  25 #ifdef HAVE_LDAP_H
  26 #include <ldap.h>
  27 #endif
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winnls.h"
  32
  33 #include "winldap_private.h"
  34 #include "wldap32.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
  38
  39 /***********************************************************************
  40  *      ldap_searchA     (WLDAP32.@)
  41  *
  42  * See ldap_searchW.
  43  */
  44 ULONG CDECL ldap_searchA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope, PCHAR filter,
  45     PCHAR attrs[], ULONG attrsonly )
  46 {
  47     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
  48 #ifdef HAVE_LDAP
  49     WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
  50
  51     ret = WLDAP32_LDAP_NO_MEMORY;
  52
  53     TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x)\n", ld, debugstr_a(base),
  54            scope, debugstr_a(filter), attrs, attrsonly );
  55
  56     if (!ld) return ~0u;
  57
  58     if (base) {
  59         baseW = strAtoW( base );
  60         if (!baseW) goto exit;
  61     }
  62     if (filter) {
  63         filterW = strAtoW( filter );
  64         if (!filterW) goto exit;
  65     }
  66     if (attrs) {
  67         attrsW = strarrayAtoW( attrs );
  68         if (!attrsW) goto exit;
  69     }
  70
  71     ret = ldap_searchW( ld, baseW, scope, filterW, attrsW, attrsonly );
  72
  73 exit:
  74     strfreeW( baseW );
  75     strfreeW( filterW );
  76     strarrayfreeW( attrsW );
  77
  78 #endif
  79     return ret;
  80 }
  81
  82 /***********************************************************************
  83  *      ldap_searchW     (WLDAP32.@)
  84  *
  85  * Search a directory tree (asynchronous operation).
  86  *
  87  * PARAMS
  88  *  ld        [I] Pointer to an LDAP context.
  89  *  base      [I] Starting point for the search.
  90  *  scope     [I] Search scope. One of LDAP_SCOPE_BASE,
  91  *                LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
  92  *  filter    [I] Search filter.
  93  *  attrs     [I] Attributes to return.
  94  *  attrsonly [I] Return no values, only attributes.
  95  *
  96  * RETURNS
  97  *  Success: Message ID of the search operation.
  98  *  Failure: ~0u
  99  *
 100  * NOTES
 101  *  Call ldap_result with the message ID to get the result of
 102  *  the operation. Cancel the operation by calling ldap_abandon
 103  *  with the message ID.
 104  */
 105 ULONG CDECL ldap_searchW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope, PWCHAR filter,
 106     PWCHAR attrs[], ULONG attrsonly )
 107 {
 108     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 109 #ifdef HAVE_LDAP
 110     char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
 111     int msg;
 112
 113     ret = WLDAP32_LDAP_NO_MEMORY;
 114
 115     TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x)\n", ld, debugstr_w(base),
 116            scope, debugstr_w(filter), attrs, attrsonly );
 117
 118     if (!ld) return ~0u;
 119
 120     if (base) {
 121         baseU = strWtoU( base );
 122         if (!baseU) goto exit;
 123     }
 124     if (filter) {
 125         filterU = strWtoU( filter );
 126         if (!filterU) goto exit;
 127     }
 128     if (attrs) {
 129         attrsU = strarrayWtoU( attrs );
 130         if (!attrsU) goto exit;
 131     }
 132
 133     ret = ldap_search_ext( ld, baseU, scope, filterU, attrsU, attrsonly,
 134                            NULL, NULL, NULL, 0, &msg );
 135
 136     if (ret == LDAP_SUCCESS)
 137         ret = msg;
 138     else
 139         ret = ~0u;
 140
 141 exit:
 142     strfreeU( baseU );
 143     strfreeU( filterU );
 144     strarrayfreeU( attrsU );
 145
 146 #endif
 147     return ret;
 148 }
 149
 150 /***********************************************************************
 151  *      ldap_search_extA     (WLDAP32.@)
 152  *
 153  * See ldap_search_extW.
 154  */
 155 ULONG CDECL ldap_search_extA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope,
 156     PCHAR filter, PCHAR attrs[], ULONG attrsonly, PLDAPControlA *serverctrls,
 157     PLDAPControlA *clientctrls, ULONG timelimit, ULONG sizelimit, ULONG *message )
 158 {
 159     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 160 #ifdef HAVE_LDAP
 161     WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
 162     LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;
 163
 164     ret = WLDAP32_LDAP_NO_MEMORY;
 165
 166     TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p, 0x%08x, 0x%08x, %p)\n",
 167            ld, debugstr_a(base), scope, debugstr_a(filter), attrs, attrsonly,
 168            serverctrls, clientctrls, timelimit, sizelimit, message );
 169
 170     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 171
 172     if (base) {
 173         baseW = strAtoW( base );
 174         if (!baseW) goto exit;
 175     }
 176     if (filter)
 177     {
 178         filterW = strAtoW( filter );
 179         if (!filterW) goto exit;
 180     }
 181     if (attrs) {
 182         attrsW = strarrayAtoW( attrs );
 183         if (!attrsW) goto exit;
 184     }
 185     if (serverctrls) {
 186         serverctrlsW = controlarrayAtoW( serverctrls );
 187         if (!serverctrlsW) goto exit;
 188     }
 189     if (clientctrls) {
 190         clientctrlsW = controlarrayAtoW( clientctrls );
 191         if (!clientctrlsW) goto exit;
 192     }
 193
 194     ret = ldap_search_extW( ld, baseW, scope, filterW, attrsW, attrsonly,
 195                             serverctrlsW, clientctrlsW, timelimit, sizelimit, message );
 196
 197 exit:
 198     strfreeW( baseW );
 199     strfreeW( filterW );
 200     strarrayfreeW( attrsW );
 201     controlarrayfreeW( serverctrlsW );
 202     controlarrayfreeW( clientctrlsW );
 203
 204 #endif
 205     return ret;
 206 }
 207
 208 /***********************************************************************
 209  *      ldap_search_extW     (WLDAP32.@)
 210  *
 211  * Search a directory tree (asynchronous operation).
 212  *
 213  * PARAMS
 214  *  ld          [I] Pointer to an LDAP context.
 215  *  base        [I] Starting point for the search.
 216  *  scope       [I] Search scope. One of LDAP_SCOPE_BASE,
 217  *                  LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 218  *  filter      [I] Search filter.
 219  *  attrs       [I] Attributes to return.
 220  *  attrsonly   [I] Return no values, only attributes.
 221  *  serverctrls [I] Array of LDAP server controls.
 222  *  clientctrls [I] Array of LDAP client controls.
 223  *  timelimit   [I] Timeout in seconds.
 224  *  sizelimit   [I] Maximum number of entries to return. Zero means unlimited.
 225  *  message     [O] Message ID of the search operation.
 226  *
 227  * RETURNS
 228  *  Success: LDAP_SUCCESS
 229  *  Failure: An LDAP error code.
 230  *
 231  * NOTES
 232  *  Call ldap_result with the message ID to get the result of
 233  *  the operation. Cancel the operation by calling ldap_abandon
 234  *  with the message ID.
 235  */
 236 ULONG CDECL ldap_search_extW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope,
 237     PWCHAR filter, PWCHAR attrs[], ULONG attrsonly, PLDAPControlW *serverctrls,
 238     PLDAPControlW *clientctrls, ULONG timelimit, ULONG sizelimit, ULONG *message )
 239 {
 240     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 241 #ifdef HAVE_LDAP
 242     char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
 243     LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
 244     struct timeval tv, *tvp = NULL;
 245
 246     ret = WLDAP32_LDAP_NO_MEMORY;
 247
 248     TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p, 0x%08x, 0x%08x, %p)\n",
 249            ld, debugstr_w(base), scope, debugstr_w(filter), attrs, attrsonly,
 250            serverctrls, clientctrls, timelimit, sizelimit, message );
 251
 252     if (!ld) return ~0u;
 253
 254     if (base) {
 255         baseU = strWtoU( base );
 256         if (!baseU) goto exit;
 257     }
 258     if (filter) {
 259         filterU = strWtoU( filter );
 260         if (!filterU) goto exit;
 261     }
 262     if (attrs) {
 263         attrsU = strarrayWtoU( attrs );
 264         if (!attrsU) goto exit;
 265     }
 266     if (serverctrls) {
 267         serverctrlsU = controlarrayWtoU( serverctrls );
 268         if (!serverctrlsU) goto exit;
 269     }
 270     if (clientctrls) {
 271         clientctrlsU = controlarrayWtoU( clientctrls );
 272         if (!clientctrlsU) goto exit;
 273     }
 274
 275     if (timelimit)
 276     {
 277         tv.tv_sec = timelimit;
 278         tv.tv_usec = 0;
 279         tvp = &tv;
 280     }
 281
 282     ret = map_error( ldap_search_ext( ld, baseU, scope, filterU, attrsU, attrsonly,
 283                                       serverctrlsU, clientctrlsU, tvp, sizelimit, (int *)message ));
 284
 285 exit:
 286     strfreeU( baseU );
 287     strfreeU( filterU );
 288     strarrayfreeU( attrsU );
 289     controlarrayfreeU( serverctrlsU );
 290     controlarrayfreeU( clientctrlsU );
 291
 292 #endif
 293     return ret;
 294 }
 295
 296 /***********************************************************************
 297  *      ldap_search_ext_sA     (WLDAP32.@)
 298  *
 299  * See ldap_search_ext_sW.
 300  */
 301 ULONG CDECL ldap_search_ext_sA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope,
 302     PCHAR filter, PCHAR attrs[], ULONG attrsonly, PLDAPControlA *serverctrls,
 303     PLDAPControlA *clientctrls, struct l_timeval* timeout, ULONG sizelimit, WLDAP32_LDAPMessage **res )
 304 {
 305     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 306 #ifdef HAVE_LDAP
 307     WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
 308     LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;
 309
 310     ret = WLDAP32_LDAP_NO_MEMORY;
 311
 312     TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p, %p, 0x%08x, %p)\n",
 313            ld, debugstr_a(base), scope, debugstr_a(filter), attrs, attrsonly,
 314            serverctrls, clientctrls, timeout, sizelimit, res );
 315
 316     if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;
 317
 318     if (base) {
 319         baseW = strAtoW( base );
 320         if (!baseW) goto exit;
 321     }
 322     if (filter) {
 323         filterW = strAtoW( filter );
 324         if (!filterW) goto exit;
 325     }
 326     if (attrs) {
 327         attrsW = strarrayAtoW( attrs );
 328         if (!attrsW) goto exit;
 329     }
 330     if (serverctrls) {
 331         serverctrlsW = controlarrayAtoW( serverctrls );
 332         if (!serverctrlsW) goto exit;
 333     }
 334     if (clientctrls) {
 335         clientctrlsW = controlarrayAtoW( clientctrls );
 336         if (!clientctrlsW) goto exit;
 337     }
 338
 339     ret = ldap_search_ext_sW( ld, baseW, scope, filterW, attrsW, attrsonly,
 340                               serverctrlsW, clientctrlsW, timeout, sizelimit, res );
 341
 342 exit:
 343     strfreeW( baseW );
 344     strfreeW( filterW );
 345     strarrayfreeW( attrsW );
 346     controlarrayfreeW( serverctrlsW );
 347     controlarrayfreeW( clientctrlsW );
 348
 349 #endif
 350     return ret;
 351 }
 352
 353 /***********************************************************************
 354  *      ldap_search_ext_sW     (WLDAP32.@)
 355  *
 356  * Search a directory tree (synchronous operation).
 357  *
 358  * PARAMS
 359  *  ld          [I] Pointer to an LDAP context.
 360  *  base        [I] Starting point for the search.
 361  *  scope       [I] Search scope. One of LDAP_SCOPE_BASE,
 362  *                  LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 363  *  filter      [I] Search filter.
 364  *  attrs       [I] Attributes to return.
 365  *  attrsonly   [I] Return no values, only attributes.
 366  *  serverctrls [I] Array of LDAP server controls.
 367  *  clientctrls [I] Array of LDAP client controls.
 368  *  timeout     [I] Timeout in seconds.
 369  *  sizelimit   [I] Maximum number of entries to return. Zero means unlimited.
 370  *  res         [O] Results of the search operation.
 371  *
 372  * RETURNS
 373  *  Success: LDAP_SUCCESS
 374  *  Failure: An LDAP error code.
 375  *
 376  * NOTES
 377  *  Call ldap_msgfree to free the results.
 378  */
 379 ULONG CDECL ldap_search_ext_sW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope,
 380     PWCHAR filter, PWCHAR attrs[], ULONG attrsonly, PLDAPControlW *serverctrls,
 381     PLDAPControlW *clientctrls, struct l_timeval* timeout, ULONG sizelimit, WLDAP32_LDAPMessage **res )
 382 {
 383     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 384 #ifdef HAVE_LDAP
 385     char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
 386     LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
 387
 388     ret = WLDAP32_LDAP_NO_MEMORY;
 389
 390     TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p, %p, 0x%08x, %p)\n",
 391            ld, debugstr_w(base), scope, debugstr_w(filter), attrs, attrsonly,
 392            serverctrls, clientctrls, timeout, sizelimit, res );
 393
 394     if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;
 395
 396     if (base) {
 397         baseU = strWtoU( base );
 398         if (!baseU) goto exit;
 399     }
 400     if (filter) {
 401         filterU = strWtoU( filter );
 402         if (!filterU) goto exit;
 403     }
 404     if (attrs) {
 405         attrsU = strarrayWtoU( attrs );
 406         if (!attrsU) goto exit;
 407     }
 408     if (serverctrls) {
 409         serverctrlsU = controlarrayWtoU( serverctrls );
 410         if (!serverctrlsU) goto exit;
 411     }
 412     if (clientctrls) {
 413         clientctrlsU = controlarrayWtoU( clientctrls );
 414         if (!clientctrlsU) goto exit;
 415     }
 416
 417     ret = map_error( ldap_search_ext_s( ld, baseU, scope, filterU, attrsU, attrsonly,
 418                                         serverctrlsU, clientctrlsU, (struct timeval *)timeout,
 419                                         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 = WLDAP32_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%08x, %s, %p, 0x%08x, %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 = WLDAP32_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%08x, %s, %p, 0x%08x, %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 = map_error( 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 = WLDAP32_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%08x, %s, %p, 0x%08x, %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 = WLDAP32_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%08x, %s, %p, 0x%08x, %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 = map_error( 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 }