2 * WLDAP32 - LDAP support for Wine
4 * Copyright 2005 Hans Leidekker
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.
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.
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
22 #include "wine/port.h"
34 #include "winldap_private.h"
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
40 /***********************************************************************
41 * ldap_abandon (WLDAP32.@)
43 * Cancel an asynchronous operation.
46 * ld [I] Pointer to an LDAP context.
47 * msgid [I] ID of the operation to cancel.
50 * Success: LDAP_SUCCESS
51 * Failure: An LDAP error code.
53 ULONG CDECL WLDAP32_ldap_abandon( WLDAP32_LDAP *ld, ULONG msgid )
55 ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
58 TRACE( "(%p, 0x%08x)\n", ld, msgid );
61 ret = map_error( ldap_abandon_ext( ld, msgid, NULL, NULL ));
67 /***********************************************************************
68 * ldap_check_filterA (WLDAP32.@)
70 * See ldap_check_filterW.
72 ULONG CDECL ldap_check_filterA( WLDAP32_LDAP *ld, PCHAR filter )
75 WCHAR *filterW = NULL;
77 TRACE( "(%p, %s)\n", ld, debugstr_a(filter) );
79 if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
82 filterW = strAtoW( filter );
83 if (!filterW) return WLDAP32_LDAP_NO_MEMORY;
86 ret = ldap_check_filterW( ld, filterW );
92 /***********************************************************************
93 * ldap_check_filterW (WLDAP32.@)
95 * Check filter syntax.
98 * ld [I] Pointer to an LDAP context.
99 * filter [I] Filter string.
102 * Success: LDAP_SUCCESS
103 * Failure: An LDAP error code.
105 ULONG CDECL ldap_check_filterW( WLDAP32_LDAP *ld, PWCHAR filter )
107 TRACE( "(%p, %s)\n", ld, debugstr_w(filter) );
109 if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
110 return WLDAP32_LDAP_SUCCESS; /* FIXME: do some checks */
113 /***********************************************************************
114 * ldap_cleanup (WLDAP32.@)
116 ULONG CDECL ldap_cleanup( HANDLE instance )
118 TRACE( "(%p)\n", instance );
119 return WLDAP32_LDAP_SUCCESS;
122 /***********************************************************************
123 * ldap_conn_from_msg (WLDAP32.@)
125 * Get the LDAP context for a given message.
128 * ld [I] Pointer to an LDAP context.
129 * res [I] LDAP message.
132 * Success: Pointer to an LDAP context.
135 WLDAP32_LDAP * CDECL ldap_conn_from_msg( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *res )
137 TRACE( "(%p, %p)\n", ld, res );
139 if (!ld || !res) return NULL;
140 return ld; /* FIXME: not always correct */
143 /***********************************************************************
144 * ldap_count_entries (WLDAP32.@)
146 * Count the number of entries returned from a search.
149 * ld [I] Pointer to an LDAP context.
150 * res [I] LDAP message.
153 * Success: The number of entries.
156 ULONG CDECL WLDAP32_ldap_count_entries( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *res )
158 ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
161 TRACE( "(%p, %p)\n", ld, res );
164 ret = ldap_count_entries( ld, res );
170 /***********************************************************************
171 * ldap_count_references (WLDAP32.@)
173 * Count the number of references returned from a search.
176 * ld [I] Pointer to an LDAP context.
177 * res [I] LDAP message.
180 * Success: The number of references.
183 ULONG CDECL WLDAP32_ldap_count_references( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *res )
185 ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
186 #ifdef HAVE_LDAP_COUNT_REFERENCES
188 TRACE( "(%p, %p)\n", ld, res );
191 ret = ldap_count_references( ld, res );
197 static ULONG get_escape_size( PCHAR src, ULONG srclen )
203 for (i = 0; i < srclen; i++)
205 if ((src[i] >= '0' && src[i] <= '9') ||
206 (src[i] >= 'A' && src[i] <= 'Z') ||
207 (src[i] >= 'a' && src[i] <= 'z'))
216 static void escape_filter_element( PCHAR src, ULONG srclen, PCHAR dst )
219 static const char fmt[] = "\\%02X";
222 for (i = 0; i < srclen; i++)
224 if ((src[i] >= '0' && src[i] <= '9') ||
225 (src[i] >= 'A' && src[i] <= 'Z') ||
226 (src[i] >= 'a' && src[i] <= 'z'))
230 sprintf( d, fmt, (unsigned char)src[i] );
237 /***********************************************************************
238 * ldap_escape_filter_elementA (WLDAP32.@)
240 * See ldap_escape_filter_elementW.
242 ULONG CDECL ldap_escape_filter_elementA( PCHAR src, ULONG srclen, PCHAR dst, ULONG dstlen )
246 TRACE( "(%p, 0x%08x, %p, 0x%08x)\n", src, srclen, dst, dstlen );
248 len = get_escape_size( src, srclen );
249 if (!dst) return len;
251 if (!src || dstlen < len)
252 return WLDAP32_LDAP_PARAM_ERROR;
255 escape_filter_element( src, srclen, dst );
256 return WLDAP32_LDAP_SUCCESS;
260 /***********************************************************************
261 * ldap_escape_filter_elementW (WLDAP32.@)
263 * Escape binary data for safe passing in filters.
266 * src [I] Filter element to be escaped.
267 * srclen [I] Length in bytes of the filter element.
268 * dst [O] Destination buffer for the escaped filter element.
269 * dstlen [I] Length in bytes of the destination buffer.
272 * Success: LDAP_SUCCESS
273 * Failure: An LDAP error code.
275 ULONG CDECL ldap_escape_filter_elementW( PCHAR src, ULONG srclen, PWCHAR dst, ULONG dstlen )
279 TRACE( "(%p, 0x%08x, %p, 0x%08x)\n", src, srclen, dst, dstlen );
281 len = get_escape_size( src, srclen );
282 if (!dst) return len;
284 /* no matter what you throw at it, this is what native returns */
285 return WLDAP32_LDAP_PARAM_ERROR;
288 /***********************************************************************
289 * ldap_first_attributeA (WLDAP32.@)
291 * See ldap_first_attributeW.
293 PCHAR CDECL ldap_first_attributeA( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *entry,
294 WLDAP32_BerElement** ptr )
300 TRACE( "(%p, %p, %p)\n", ld, entry, ptr );
302 if (!ld || !entry) return NULL;
303 retW = ldap_first_attributeW( ld, entry, ptr );
305 ret = strWtoA( retW );
306 ldap_memfreeW( retW );
312 /***********************************************************************
313 * ldap_first_attributeW (WLDAP32.@)
315 * Get the first attribute for a given entry.
318 * ld [I] Pointer to an LDAP context.
319 * entry [I] Entry to retrieve attribute for.
320 * ptr [O] Position pointer.
323 * Success: Name of the first attribute.
327 * Use ldap_memfree to free the returned string.
329 PWCHAR CDECL ldap_first_attributeW( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *entry,
330 WLDAP32_BerElement** ptr )
336 TRACE( "(%p, %p, %p)\n", ld, entry, ptr );
338 if (!ld || !entry) return NULL;
339 retU = ldap_first_attribute( ld, entry, ptr );
341 ret = strUtoW( retU );
342 ldap_memfree( retU );
348 /***********************************************************************
349 * ldap_first_entry (WLDAP32.@)
351 * Get the first entry from a result message.
354 * ld [I] Pointer to an LDAP context.
355 * res [I] Search result message.
358 * Success: The first entry.
362 * The returned entry will be freed when the message is freed.
364 WLDAP32_LDAPMessage * CDECL WLDAP32_ldap_first_entry( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *res )
368 TRACE( "(%p, %p)\n", ld, res );
370 if (!ld || !res) return NULL;
371 return ldap_first_entry( ld, res );
378 /***********************************************************************
379 * ldap_first_reference (WLDAP32.@)
381 * Get the first reference from a result message.
384 * ld [I] Pointer to an LDAP context.
385 * res [I] Search result message.
388 * Success: The first reference.
391 WLDAP32_LDAPMessage * CDECL WLDAP32_ldap_first_reference( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *res )
393 #ifdef HAVE_LDAP_FIRST_REFERENCE
395 TRACE( "(%p, %p)\n", ld, res );
397 if (!ld) return NULL;
398 return ldap_first_reference( ld, res );
405 /***********************************************************************
406 * ldap_memfreeA (WLDAP32.@)
410 void CDECL ldap_memfreeA( PCHAR block )
412 TRACE( "(%p)\n", block );
416 /***********************************************************************
417 * ldap_memfreeW (WLDAP32.@)
419 * Free a block of memory.
422 * block [I] Pointer to memory block to be freed.
424 void CDECL ldap_memfreeW( PWCHAR block )
426 TRACE( "(%p)\n", block );
430 /***********************************************************************
431 * ldap_msgfree (WLDAP32.@)
436 * res [I] Message to be freed.
438 ULONG CDECL WLDAP32_ldap_msgfree( WLDAP32_LDAPMessage *res )
440 ULONG ret = WLDAP32_LDAP_SUCCESS;
443 TRACE( "(%p)\n", res );
450 /***********************************************************************
451 * ldap_next_attributeA (WLDAP32.@)
453 * See ldap_next_attributeW.
455 PCHAR CDECL ldap_next_attributeA( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *entry,
456 WLDAP32_BerElement *ptr )
462 TRACE( "(%p, %p, %p)\n", ld, entry, ptr );
464 if (!ld || !entry || !ptr) return NULL;
465 retW = ldap_next_attributeW( ld, entry, ptr );
467 ret = strWtoA( retW );
468 ldap_memfreeW( retW );
474 /***********************************************************************
475 * ldap_next_attributeW (WLDAP32.@)
477 * Get the next attribute for a given entry.
480 * ld [I] Pointer to an LDAP context.
481 * entry [I] Entry to retrieve attribute for.
482 * ptr [I/O] Position pointer.
485 * Success: The name of the next attribute.
489 * Free the returned string after each iteration with ldap_memfree.
490 * When done iterating and when ptr != NULL, call ber_free( ptr, 0 ).
492 PWCHAR CDECL ldap_next_attributeW( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *entry,
493 WLDAP32_BerElement *ptr )
499 TRACE( "(%p, %p, %p)\n", ld, entry, ptr );
501 if (!ld || !entry || !ptr) return NULL;
502 retU = ldap_next_attribute( ld, entry, ptr );
504 ret = strUtoW( retU );
505 ldap_memfree( retU );
511 /***********************************************************************
512 * ldap_next_entry (WLDAP32.@)
514 * Get the next entry from a result message.
517 * ld [I] Pointer to an LDAP context.
518 * entry [I] Entry returned by a previous call.
521 * Success: The next entry.
525 * The returned entry will be freed when the message is freed.
527 WLDAP32_LDAPMessage * CDECL WLDAP32_ldap_next_entry( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *entry )
531 TRACE( "(%p, %p)\n", ld, entry );
533 if (!ld || !entry) return NULL;
534 return ldap_next_entry( ld, entry );
541 /***********************************************************************
542 * ldap_next_reference (WLDAP32.@)
544 * Get the next reference from a result message.
547 * ld [I] Pointer to an LDAP context.
548 * entry [I] Entry returned by a previous call.
551 * Success: The next reference.
555 * The returned entry will be freed when the message is freed.
557 WLDAP32_LDAPMessage * CDECL WLDAP32_ldap_next_reference( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *entry )
559 #ifdef HAVE_LDAP_NEXT_REFERENCE
561 TRACE( "(%p, %p)\n", ld, entry );
563 if (!ld || !entry) return NULL;
564 return ldap_next_reference( ld, entry );
571 /***********************************************************************
572 * ldap_result (WLDAP32.@)
574 * Get the result of an asynchronous operation.
577 * ld [I] Pointer to an LDAP context.
578 * msgid [I] Message ID of the operation.
579 * all [I] How many results should be returned?
580 * timeout [I] How long to wait for the results?
581 * res [O] Result message for the operation.
584 * Success: One of the following values:
594 * LDAP_RES_SEARCH_ENTRY
595 * LDAP_RES_SEARCH_RESULT
599 * This function returns 0 when the timeout has expired.
602 * A NULL timeout pointer causes the function to block waiting
603 * for results to arrive. A timeout value of 0 causes the function
604 * to immediately return any available results. Free returned results
607 ULONG CDECL WLDAP32_ldap_result( WLDAP32_LDAP *ld, ULONG msgid, ULONG all,
608 struct l_timeval *timeout, WLDAP32_LDAPMessage **res )
610 ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
613 TRACE( "(%p, 0x%08x, 0x%08x, %p, %p)\n", ld, msgid, all, timeout, res );
615 if (!ld || !res || msgid == ~0u) return ~0u;
616 ret = ldap_result( ld, msgid, all, (struct timeval *)timeout, res );
622 /***********************************************************************
623 * LdapUnicodeToUTF8 (WLDAP32.@)
625 * Convert a wide character string to a UTF8 string.
628 * src [I] Wide character string to convert.
629 * srclen [I] Size of string to convert, in characters.
630 * dst [O] Pointer to a buffer that receives the converted string.
631 * dstlen [I] Size of the destination buffer in characters.
634 * The number of characters written into the destination buffer.
637 * Set dstlen to zero to ask for the required buffer size.
639 int CDECL LdapUnicodeToUTF8( LPCWSTR src, int srclen, LPSTR dst, int dstlen )
641 return WideCharToMultiByte( CP_UTF8, 0, src, srclen, dst, dstlen, NULL, NULL );
644 /***********************************************************************
645 * LdapUTF8ToUnicode (WLDAP32.@)
647 * Convert a UTF8 string to a wide character string.
650 * src [I] UTF8 string to convert.
651 * srclen [I] Size of string to convert, in characters.
652 * dst [O] Pointer to a buffer that receives the converted string.
653 * dstlen [I] Size of the destination buffer in characters.
656 * The number of characters written into the destination buffer.
659 * Set dstlen to zero to ask for the required buffer size.
661 int CDECL LdapUTF8ToUnicode( LPCSTR src, int srclen, LPWSTR dst, int dstlen )
663 return MultiByteToWideChar( CP_UTF8, 0, src, srclen, dst, dstlen );