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500 lines
12 KiB
C
500 lines
12 KiB
C
/*
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* WLDAP32 - LDAP support for Wine
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*
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* Copyright 2005 Hans Leidekker
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <config.h>
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#include <stdarg.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winldap.h>
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#include <wine/debug.h>
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WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
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#ifndef LBER_ERROR
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# define LBER_ERROR (~0U)
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#endif
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/***********************************************************************
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* ber_alloc_t (WLDAP32.@)
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*
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* Allocate a berelement structure.
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*
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* PARAMS
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* options [I] Must be LBER_USE_DER.
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*
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* RETURNS
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* Success: Pointer to an allocated berelement structure.
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* Failure: NULL
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*
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* NOTES
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* Free the berelement structure with ber_free.
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*/
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BerElement * CDECL WLDAP32_ber_alloc_t( INT options )
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{
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#ifdef HAVE_LDAP
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return ber_alloc_t( options );
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#else
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return NULL;
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#endif
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}
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/***********************************************************************
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* ber_bvdup (WLDAP32.@)
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*
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* Copy a berval structure.
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*
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* PARAMS
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* berval [I] Pointer to the berval structure to be copied.
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*
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* RETURNS
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* Success: Pointer to a copy of the berval structure.
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* Failure: NULL
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*
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* NOTES
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* Free the copy with ber_bvfree.
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*/
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BERVAL * CDECL WLDAP32_ber_bvdup( BERVAL *berval )
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{
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#ifdef HAVE_LDAP
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return ber_bvdup( berval );
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#else
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return NULL;
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#endif
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}
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/***********************************************************************
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* ber_bvecfree (WLDAP32.@)
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*
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* Free an array of berval structures.
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*
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* PARAMS
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* berval [I] Pointer to an array of berval structures.
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*
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* RETURNS
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* Nothing.
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*
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* NOTES
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* Use this function only to free an array of berval structures
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* returned by a call to ber_scanf with a 'V' in the format string.
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*/
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void CDECL WLDAP32_ber_bvecfree( PBERVAL *berval )
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{
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#ifdef HAVE_LDAP
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ber_bvecfree( berval );
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#endif
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}
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/***********************************************************************
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* ber_bvfree (WLDAP32.@)
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*
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* Free a berval structure.
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*
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* PARAMS
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* berval [I] Pointer to a berval structure.
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*
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* RETURNS
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* Nothing.
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*
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* NOTES
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* Use this function only to free berval structures allocated by
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* an LDAP API.
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*/
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void CDECL WLDAP32_ber_bvfree( BERVAL *berval )
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{
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#ifdef HAVE_LDAP
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ber_bvfree( berval );
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#endif
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}
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/***********************************************************************
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* ber_first_element (WLDAP32.@)
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*
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* Return the tag of the first element in a set or sequence.
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*
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* PARAMS
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* berelement [I] Pointer to a berelement structure.
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* len [O] Receives the length of the first element.
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* opaque [O] Receives a pointer to a cookie.
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*
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* RETURNS
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* Success: Tag of the first element.
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* Failure: LBER_DEFAULT (no more data).
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*
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* NOTES
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* len and cookie should be passed to ber_next_element.
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*/
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ULONG CDECL WLDAP32_ber_first_element( BerElement *berelement, ULONG *len, CHAR **opaque )
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{
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#ifdef HAVE_LDAP
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return ber_first_element( berelement, len, opaque );
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#else
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return LBER_ERROR;
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#endif
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}
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/***********************************************************************
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* ber_flatten (WLDAP32.@)
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*
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* Flatten a berelement structure into a berval structure.
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*
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* PARAMS
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* berelement [I] Pointer to a berelement structure.
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* berval [O] Pointer to a berval structure.
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*
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* RETURNS
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* Success: 0
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* Failure: LBER_ERROR
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*
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* NOTES
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* Free the berval structure with ber_bvfree.
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*/
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INT CDECL WLDAP32_ber_flatten( BerElement *berelement, PBERVAL *berval )
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{
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#ifdef HAVE_LDAP
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return ber_flatten( berelement, berval );
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#else
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return LBER_ERROR;
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#endif
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}
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/***********************************************************************
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* ber_free (WLDAP32.@)
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*
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* Free a berelement structure.
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*
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* PARAMS
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* berelement [I] Pointer to the berelement structure to be freed.
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* buf [I] Flag.
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*
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* RETURNS
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* Nothing.
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*
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* NOTES
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* Set buf to 0 if the berelement was allocated with ldap_first_attribute
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* or ldap_next_attribute, otherwise set it to 1.
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*/
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void CDECL WLDAP32_ber_free( BerElement *berelement, INT buf )
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{
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#ifdef HAVE_LDAP
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ber_free( berelement, buf );
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#endif
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}
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/***********************************************************************
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* ber_init (WLDAP32.@)
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*
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* Initialise a berelement structure from a berval structure.
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*
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* PARAMS
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* berval [I] Pointer to a berval structure.
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*
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* RETURNS
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* Success: Pointer to a berelement structure.
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* Failure: NULL
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*
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* NOTES
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* Call ber_free to free the returned berelement structure.
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*/
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BerElement * CDECL WLDAP32_ber_init( BERVAL *berval )
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{
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#ifdef HAVE_LDAP
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return ber_init( berval );
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#else
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return NULL;
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#endif
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}
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/***********************************************************************
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* ber_next_element (WLDAP32.@)
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*
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* Return the tag of the next element in a set or sequence.
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*
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* PARAMS
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* berelement [I] Pointer to a berelement structure.
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* len [I/O] Receives the length of the next element.
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* opaque [I/O] Pointer to a cookie.
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*
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* RETURNS
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* Success: Tag of the next element.
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* Failure: LBER_DEFAULT (no more data).
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*
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* NOTES
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* len and cookie are initialized by ber_first_element and should
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* be passed on in subsequent calls to ber_next_element.
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*/
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ULONG CDECL WLDAP32_ber_next_element( BerElement *berelement, ULONG *len, CHAR *opaque )
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{
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#ifdef HAVE_LDAP
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return ber_next_element( berelement, len, opaque );
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#else
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return LBER_ERROR;
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#endif
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}
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/***********************************************************************
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* ber_peek_tag (WLDAP32.@)
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*
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* Return the tag of the next element.
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*
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* PARAMS
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* berelement [I] Pointer to a berelement structure.
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* len [O] Receives the length of the next element.
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*
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* RETURNS
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* Success: Tag of the next element.
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* Failure: LBER_DEFAULT (no more data).
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*/
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ULONG CDECL WLDAP32_ber_peek_tag( BerElement *berelement, ULONG *len )
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{
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#ifdef HAVE_LDAP
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return ber_peek_tag( berelement, len );
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#else
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return LBER_ERROR;
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#endif
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}
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/***********************************************************************
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* ber_skip_tag (WLDAP32.@)
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*
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* Skip the current tag and return the tag of the next element.
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*
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* PARAMS
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* berelement [I] Pointer to a berelement structure.
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* len [O] Receives the length of the skipped element.
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*
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* RETURNS
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* Success: Tag of the next element.
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* Failure: LBER_DEFAULT (no more data).
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*/
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ULONG CDECL WLDAP32_ber_skip_tag( BerElement *berelement, ULONG *len )
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{
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#ifdef HAVE_LDAP
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return ber_skip_tag( berelement, len );
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#else
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return LBER_ERROR;
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#endif
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}
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/***********************************************************************
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* ber_printf (WLDAP32.@)
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*
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* Encode a berelement structure.
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*
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* PARAMS
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* berelement [I/O] Pointer to a berelement structure.
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* fmt [I] Format string.
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* ... [I] Values to encode.
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*
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* RETURNS
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* Success: Non-negative number.
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* Failure: LBER_ERROR
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*
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* NOTES
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* berelement must have been allocated with ber_alloc_t. This function
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* can be called multiple times to append data.
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*/
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INT CDECL WLDAP32_ber_printf( BerElement *berelement, PCHAR fmt, ... )
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{
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#ifdef HAVE_LDAP
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__ms_va_list list;
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int ret = 0;
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char new_fmt[2];
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new_fmt[1] = 0;
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__ms_va_start( list, fmt );
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while (*fmt)
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{
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new_fmt[0] = *fmt++;
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switch(new_fmt[0])
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{
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case 'b':
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case 'e':
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case 'i':
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{
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int i = va_arg( list, int );
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ret = ber_printf( berelement, new_fmt, i );
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break;
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}
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case 'o':
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case 's':
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{
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char *str = va_arg( list, char * );
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ret = ber_printf( berelement, new_fmt, str );
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break;
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}
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case 't':
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{
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unsigned int tag = va_arg( list, unsigned int );
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ret = ber_printf( berelement, new_fmt, tag );
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break;
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}
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case 'v':
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{
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char **array = va_arg( list, char ** );
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ret = ber_printf( berelement, new_fmt, array );
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break;
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}
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case 'V':
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{
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struct berval **array = va_arg( list, struct berval ** );
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ret = ber_printf( berelement, new_fmt, array );
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break;
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}
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case 'X':
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{
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char *str = va_arg( list, char * );
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int len = va_arg( list, int );
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new_fmt[0] = 'B'; /* 'X' is deprecated */
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ret = ber_printf( berelement, new_fmt, str, len );
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break;
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}
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case 'n':
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case '{':
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case '}':
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case '[':
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case ']':
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ret = ber_printf( berelement, new_fmt );
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break;
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default:
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FIXME( "Unknown format '%c'\n", new_fmt[0] );
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ret = -1;
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break;
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}
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if (ret == -1) break;
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}
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__ms_va_end( list );
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return ret;
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#else
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return LBER_ERROR;
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#endif
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}
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/***********************************************************************
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* ber_scanf (WLDAP32.@)
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*
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* Decode a berelement structure.
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*
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* PARAMS
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* berelement [I/O] Pointer to a berelement structure.
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* fmt [I] Format string.
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* ... [I] Pointers to values to be decoded.
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*
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* RETURNS
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* Success: Non-negative number.
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* Failure: LBER_ERROR
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*
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* NOTES
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* berelement must have been allocated with ber_init. This function
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* can be called multiple times to decode data.
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*/
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INT CDECL WLDAP32_ber_scanf( BerElement *berelement, PCHAR fmt, ... )
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{
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#ifdef HAVE_LDAP
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__ms_va_list list;
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int ret = 0;
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char new_fmt[2];
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new_fmt[1] = 0;
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__ms_va_start( list, fmt );
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while (*fmt)
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{
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new_fmt[0] = *fmt++;
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switch(new_fmt[0])
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{
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case 'a':
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{
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char **ptr = va_arg( list, char ** );
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ret = ber_scanf( berelement, new_fmt, ptr );
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break;
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}
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case 'b':
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case 'e':
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case 'i':
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{
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int *i = va_arg( list, int * );
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ret = ber_scanf( berelement, new_fmt, i );
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break;
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}
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case 't':
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{
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unsigned int *tag = va_arg( list, unsigned int * );
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ret = ber_scanf( berelement, new_fmt, tag );
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break;
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}
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case 'v':
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{
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char ***array = va_arg( list, char *** );
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ret = ber_scanf( berelement, new_fmt, array );
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break;
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}
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case 'B':
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{
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char **str = va_arg( list, char ** );
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int *len = va_arg( list, int * );
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ret = ber_scanf( berelement, new_fmt, str, len );
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break;
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}
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case 'O':
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{
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struct berval **ptr = va_arg( list, struct berval ** );
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ret = ber_scanf( berelement, new_fmt, ptr );
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break;
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}
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case 'V':
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{
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struct berval ***array = va_arg( list, struct berval *** );
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ret = ber_scanf( berelement, new_fmt, array );
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break;
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}
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case 'n':
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case 'x':
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case '{':
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case '}':
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case '[':
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case ']':
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ret = ber_scanf( berelement, new_fmt );
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break;
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default:
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FIXME( "Unknown format '%c'\n", new_fmt[0] );
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ret = -1;
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break;
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}
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if (ret == -1) break;
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}
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__ms_va_end( list );
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return ret;
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#else
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return LBER_ERROR;
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#endif
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}
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