dll/win32/wldap32/parse.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_parse_extended_resultA     (WLDAP32.@)
  41  *
  42  * See ldap_parse_extended_resultW.
  43  */
  44 ULONG CDECL ldap_parse_extended_resultA( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *result,
  45     PCHAR *oid, struct WLDAP32_berval **data, BOOLEAN free )
  46 {
  47     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
  48 #ifdef HAVE_LDAP
  49     WCHAR *oidW = NULL;
  50
  51     TRACE( "(%p, %p, %p, %p, 0x%02x)\n", ld, result, oid, data, free );
  52
  53     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
  54     if (!result) return WLDAP32_LDAP_NO_RESULTS_RETURNED;
  55
  56     ret = ldap_parse_extended_resultW( ld, result, &oidW, data, free );
  57
  58     if (oid) {
  59         *oid = strWtoA( oidW );
  60         if (!*oid) ret = WLDAP32_LDAP_NO_MEMORY;
  61         ldap_memfreeW( oidW );
  62     }
  63
  64 #endif
  65     return ret;
  66 }
  67
  68 /***********************************************************************
  69  *      ldap_parse_extended_resultW     (WLDAP32.@)
  70  *
  71  * Parse the result of an extended operation.
  72  *
  73  * PARAMS
  74  *  ld      [I] Pointer to an LDAP context.
  75  *  result  [I] Result message from an extended operation.
  76  *  oid     [O] OID of the extended operation.
  77  *  data    [O] Result data.
  78  *  free    [I] Free the result message?
  79  *
  80  * RETURNS
  81  *  Success: LDAP_SUCCESS
  82  *  Failure: An LDAP error code.
  83  *
  84  * NOTES
  85  *  Free the OID and result data with ldap_memfree. Pass a nonzero
  86  *  value for 'free' or call ldap_msgfree to free the result message.
  87  */
  88 ULONG CDECL ldap_parse_extended_resultW( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *result,
  89     PWCHAR *oid, struct WLDAP32_berval **data, BOOLEAN free )
  90 {
  91     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
  92 #ifdef HAVE_LDAP
  93     char *oidU = NULL;
  94
  95     TRACE( "(%p, %p, %p, %p, 0x%02x)\n", ld, result, oid, data, free );
  96
  97     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
  98     if (!result) return WLDAP32_LDAP_NO_RESULTS_RETURNED;
  99
 100     ret = map_error( ldap_parse_extended_result( ld, result, &oidU, (struct berval **)data, free ) );
 101
 102     if (oid) {
 103         *oid = strUtoW( oidU );
 104         if (!*oid) ret = WLDAP32_LDAP_NO_MEMORY;
 105         ldap_memfree( oidU );
 106     }
 107
 108 #endif
 109     return ret;
 110 }
 111
 112 /***********************************************************************
 113  *      ldap_parse_referenceA     (WLDAP32.@)
 114  *
 115  * See ldap_parse_referenceW.
 116  */
 117 ULONG CDECL ldap_parse_referenceA( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *message,
 118     PCHAR **referrals )
 119 {
 120     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 121 #ifdef HAVE_LDAP
 122     WCHAR **referralsW = NULL;
 123
 124     TRACE( "(%p, %p, %p)\n", ld, message, referrals );
 125
 126     if (!ld) return ~0u;
 127
 128     ret = ldap_parse_referenceW( ld, message, &referralsW );
 129
 130     *referrals = strarrayWtoA( referralsW );
 131     ldap_value_freeW( referralsW );
 132
 133 #endif
 134     return ret;
 135 }
 136
 137 /***********************************************************************
 138  *      ldap_parse_referenceW     (WLDAP32.@)
 139  *
 140  * Return any referrals from a result message.
 141  *
 142  * PARAMS
 143  *  ld         [I] Pointer to an LDAP context.
 144  *  result     [I] Result message.
 145  *  referrals  [O] Array of referral URLs.
 146  *
 147  * RETURNS
 148  *  Success: LDAP_SUCCESS
 149  *  Failure: An LDAP error code.
 150  *
 151  * NOTES
 152  *  Free the referrals with ldap_value_free.
 153  */
 154 ULONG CDECL ldap_parse_referenceW( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *message,
 155     PWCHAR **referrals )
 156 {
 157     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 158 #ifdef HAVE_LDAP_PARSE_REFERENCE
 159     char **referralsU = NULL;
 160
 161     TRACE( "(%p, %p, %p)\n", ld, message, referrals );
 162
 163     if (!ld) return ~0u;
 164
 165     ret = map_error( ldap_parse_reference( ld, message, &referralsU, NULL, 0 ));
 166
 167     *referrals = strarrayUtoW( referralsU );
 168     ldap_memfree( referralsU );
 169
 170 #endif
 171     return ret;
 172 }
 173
 174 /***********************************************************************
 175  *      ldap_parse_resultA     (WLDAP32.@)
 176  *
 177  * See ldap_parse_resultW.
 178  */
 179 ULONG CDECL ldap_parse_resultA( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *result,
 180     ULONG *retcode, PCHAR *matched, PCHAR *error, PCHAR **referrals,
 181     PLDAPControlA **serverctrls, BOOLEAN free )
 182 {
 183     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 184 #ifdef HAVE_LDAP
 185     WCHAR *matchedW = NULL, *errorW = NULL, **referralsW = NULL;
 186     LDAPControlW **serverctrlsW = NULL;
 187
 188     TRACE( "(%p, %p, %p, %p, %p, %p, %p, 0x%02x)\n", ld, result, retcode,
 189            matched, error, referrals, serverctrls, free );
 190
 191     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 192
 193     ret = ldap_parse_resultW( ld, result, retcode, &matchedW, &errorW,
 194                               &referralsW, &serverctrlsW, free );
 195
 196     if (matched) *matched = strWtoA( matchedW );
 197     if (error) *error = strWtoA( errorW );
 198
 199     if (referrals) *referrals = strarrayWtoA( referralsW );
 200     if (serverctrls) *serverctrls = controlarrayWtoA( serverctrlsW );
 201
 202     ldap_memfreeW( matchedW );
 203     ldap_memfreeW( errorW );
 204     ldap_value_freeW( referralsW );
 205     ldap_controls_freeW( serverctrlsW );
 206
 207 #endif
 208     return ret;
 209 }
 210
 211 /***********************************************************************
 212  *      ldap_parse_resultW     (WLDAP32.@)
 213  *
 214  * Parse a result message.
 215  *
 216  * PARAMS
 217  *  ld           [I] Pointer to an LDAP context.
 218  *  result       [I] Result message.
 219  *  retcode      [O] Return code for the server operation.
 220  *  matched      [O] DNs matched in the operation.
 221  *  error        [O] Error message for the operation.
 222  *  referrals    [O] Referrals found in the result message.
 223  *  serverctrls  [O] Controls used in the operation.
 224  *  free         [I] Free the result message?
 225  *
 226  * RETURNS
 227  *  Success: LDAP_SUCCESS
 228  *  Failure: An LDAP error code.
 229  *
 230  * NOTES
 231  *  Free the DNs and error message with ldap_memfree. Free
 232  *  the referrals with ldap_value_free and the controls with
 233  *  ldap_controls_free. Pass a nonzero value for 'free' or call
 234  *  ldap_msgfree to free the result message.
 235  */
 236 ULONG CDECL ldap_parse_resultW( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *result,
 237     ULONG *retcode, PWCHAR *matched, PWCHAR *error, PWCHAR **referrals,
 238     PLDAPControlW **serverctrls, BOOLEAN free )
 239 {
 240     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 241 #ifdef HAVE_LDAP
 242     char *matchedU = NULL, *errorU = NULL, **referralsU = NULL;
 243     LDAPControl **serverctrlsU = NULL;
 244
 245     TRACE( "(%p, %p, %p, %p, %p, %p, %p, 0x%02x)\n", ld, result, retcode,
 246            matched, error, referrals, serverctrls, free );
 247
 248     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 249
 250     ret = map_error( ldap_parse_result( ld, result, (int *)retcode, &matchedU, &errorU,
 251                                         &referralsU, &serverctrlsU, free ));
 252
 253     if (matched) *matched = strUtoW( matchedU );
 254     if (error) *error = strUtoW( errorU );
 255
 256     if (referrals) *referrals = strarrayUtoW( referralsU );
 257     if (serverctrls) *serverctrls = controlarrayUtoW( serverctrlsU );
 258
 259     ldap_memfree( matchedU );
 260     ldap_memfree( errorU );
 261     strarrayfreeU( referralsU );
 262     ldap_controls_free( serverctrlsU );
 263
 264 #endif
 265     return ret;
 266 }
 267
 268 /***********************************************************************
 269  *      ldap_parse_sort_controlA     (WLDAP32.@)
 270  *
 271  * See ldap_parse_sort_controlW.
 272  */
 273 ULONG CDECL ldap_parse_sort_controlA( WLDAP32_LDAP *ld, PLDAPControlA *control,
 274     ULONG *result, PCHAR *attr )
 275 {
 276     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 277 #ifdef HAVE_LDAP
 278     WCHAR *attrW = NULL;
 279     LDAPControlW **controlW = NULL;
 280
 281     TRACE( "(%p, %p, %p, %p)\n", ld, control, result, attr );
 282
 283     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 284     if (!control) return WLDAP32_LDAP_CONTROL_NOT_FOUND;
 285
 286     controlW = controlarrayAtoW( control );
 287     if (!controlW) return WLDAP32_LDAP_NO_MEMORY;
 288
 289     ret = ldap_parse_sort_controlW( ld, controlW, result, &attrW );
 290
 291     *attr = strWtoA( attrW );
 292     controlarrayfreeW( controlW );
 293
 294 #endif
 295     return ret;
 296 }
 297
 298 /***********************************************************************
 299  *      ldap_parse_sort_controlW     (WLDAP32.@)
 300  *
 301  * Parse a sort control.
 302  *
 303  * PARAMS
 304  *  ld       [I] Pointer to an LDAP context.
 305  *  control  [I] Control obtained from a result message.
 306  *  result   [O] Result code.
 307  *  attr     [O] Failing attribute.
 308  *
 309  * RETURNS
 310  *  Success: LDAP_SUCCESS
 311  *  Failure: An LDAP error code.
 312  *
 313  * NOTES
 314  *  If the function fails, free the failing attribute with ldap_memfree.
 315  */
 316 ULONG CDECL ldap_parse_sort_controlW( WLDAP32_LDAP *ld, PLDAPControlW *control,
 317     ULONG *result, PWCHAR *attr )
 318 {
 319     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 320 #ifdef HAVE_LDAP
 321     char *attrU = NULL;
 322     LDAPControl **controlU = NULL;
 323 #ifdef HAVE_LDAP_PARSE_SORT_CONTROL
 324     unsigned long res;
 325 #elif defined(HAVE_LDAP_PARSE_SORTRESPONSE_CONTROL)
 326     ber_int_t res;
 327     LDAPControl *sortcontrol = NULL;
 328     unsigned int i;
 329 #endif
 330
 331     TRACE( "(%p, %p, %p, %p)\n", ld, control, result, attr );
 332
 333     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
 334     if (!control) return WLDAP32_LDAP_CONTROL_NOT_FOUND;
 335
 336     controlU = controlarrayWtoU( control );
 337     if (!controlU) return WLDAP32_LDAP_NO_MEMORY;
 338
 339 #ifdef HAVE_LDAP_PARSE_SORT_CONTROL
 340     if (!(ret = ldap_parse_sort_control( ld, controlU, &res, &attrU )))
 341     {
 342         *result = res;
 343         *attr = strUtoW( attrU );
 344     }
 345 #elif defined(HAVE_LDAP_PARSE_SORTRESPONSE_CONTROL)
 346     for (i = 0; controlU[i]; i++)
 347     {
 348         if (!strcmp( LDAP_SERVER_RESP_SORT_OID, controlU[i]->ldctl_oid ))
 349             sortcontrol = controlU[i];
 350     }
 351     if (!sortcontrol)
 352     {
 353         controlarrayfreeU( controlU );
 354         return WLDAP32_LDAP_CONTROL_NOT_FOUND;
 355     }
 356     if (!(ret = ldap_parse_sortresponse_control( ld, sortcontrol, &res, &attrU )))
 357     {
 358         *result = res;
 359         *attr = strUtoW( attrU );
 360     }
 361 #endif
 362     controlarrayfreeU( controlU );
 363
 364 #endif
 365     return map_error( ret );
 366 }
 367
 368 /***********************************************************************
 369  *      ldap_parse_vlv_controlA     (WLDAP32.@)
 370  *
 371  * See ldap_parse_vlv_controlW.
 372  */
 373 INT CDECL ldap_parse_vlv_controlA( WLDAP32_LDAP *ld, PLDAPControlA *control,
 374     PULONG targetpos, PULONG listcount,
 375     struct WLDAP32_berval **context, PINT errcode )
 376 {
 377     int ret = WLDAP32_LDAP_NOT_SUPPORTED;
 378 #ifdef HAVE_LDAP
 379     LDAPControlW **controlW = NULL;
 380
 381     TRACE( "(%p, %p, %p, %p, %p, %p)\n", ld, control, targetpos,
 382            listcount, context, errcode );
 383
 384     if (!ld) return ~0u;
 385
 386     if (control) {
 387         controlW = controlarrayAtoW( control );
 388         if (!controlW) return WLDAP32_LDAP_NO_MEMORY;
 389     }
 390
 391     ret = ldap_parse_vlv_controlW( ld, controlW, targetpos, listcount,
 392                                    context, errcode );
 393
 394     controlarrayfreeW( controlW );
 395
 396 #endif
 397     return ret;
 398 }
 399
 400 /***********************************************************************
 401  *      ldap_parse_vlv_controlW     (WLDAP32.@)
 402  *
 403  * Parse a virtual list view control.
 404  *
 405  * PARAMS
 406  *  ld         [I] Pointer to an LDAP context.
 407  *  control    [I] Controls obtained from a result message.
 408  *  targetpos  [O] Position of the target in the result list.
 409  *  listcount  [O] Estimate of the number of results in the list.
 410  *  context    [O] Server side context.
 411  *  errcode    [O] Error code from the listview operation.
 412  *
 413  * RETURNS
 414  *  Success: LDAP_SUCCESS
 415  *  Failure: An LDAP error code.
 416  *
 417  * NOTES
 418  *  Free the server context with ber_bvfree.
 419  */
 420 INT CDECL ldap_parse_vlv_controlW( WLDAP32_LDAP *ld, PLDAPControlW *control,
 421     PULONG targetpos, PULONG listcount,
 422     struct WLDAP32_berval **context, PINT errcode )
 423 {
 424     int ret = WLDAP32_LDAP_NOT_SUPPORTED;
 425 #ifdef HAVE_LDAP
 426     LDAPControl **controlU = NULL;
 427 #ifdef HAVE_LDAP_PARSE_VLV_CONTROL
 428     unsigned long pos, count;
 429 #elif defined(HAVE_LDAP_PARSE_VLVRESPONSE_CONTROL)
 430     ber_int_t pos, count;
 431     LDAPControl *vlvcontrol = NULL;
 432     unsigned int i;
 433 #endif
 434
 435     TRACE( "(%p, %p, %p, %p, %p, %p)\n", ld, control, targetpos,
 436            listcount, context, errcode );
 437
 438     if (!ld || !control) return ~0u;
 439
 440     controlU = controlarrayWtoU( control );
 441     if (!controlU) return WLDAP32_LDAP_NO_MEMORY;
 442
 443 #ifdef HAVE_LDAP_PARSE_VLV_CONTROL
 444     if (!(ret = ldap_parse_vlv_control( ld, controlU, &pos, &count,
 445                                         (struct berval **)context, errcode )))
 446     {
 447         *targetpos = pos;
 448         *listcount = count;
 449     }
 450 #elif defined(HAVE_LDAP_PARSE_VLVRESPONSE_CONTROL)
 451     for (i = 0; controlU[i]; i++)
 452     {
 453         if (!strcmp( LDAP_CONTROL_VLVRESPONSE, controlU[i]->ldctl_oid ))
 454             vlvcontrol = controlU[i];
 455     }
 456     if (!vlvcontrol)
 457     {
 458         controlarrayfreeU( controlU );
 459         return WLDAP32_LDAP_CONTROL_NOT_FOUND;
 460     }
 461     if (!(ret = ldap_parse_vlvresponse_control( ld, vlvcontrol, &pos, &count,
 462                                                 (struct berval **)context, errcode )))
 463     {
 464         *targetpos = pos;
 465         *listcount = count;
 466     }
 467 #endif
 468     controlarrayfreeU( controlU );
 469
 470 #endif
 471     return map_error( ret );
 472 }