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wine/dlls/wldap32/compare.c
Hans Leidekker 548d08884b Document DN and error handling functions. 
Try to stick to Wine's documentation format.
2005-12-02 11:26:19 +01:00

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/*
* WLDAP32 - LDAP support for Wine
*
* Copyright 2005 Hans Leidekker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include "wine/debug.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#ifdef HAVE_LDAP_H
#include <ldap.h>
#else
#define LDAP_NOT_SUPPORTED 0x5c
#endif
#include "winldap_private.h"
#include "wldap32.h"
WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
/***********************************************************************
* ldap_compareA (WLDAP32.@)
*
* See ldap_compareW.
*/
ULONG ldap_compareA( WLDAP32_LDAP *ld, PCHAR dn, PCHAR attr, PCHAR value )
{
ULONG ret = LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
WCHAR *dnW = NULL, *attrW = NULL, *valueW = NULL;
ret = ~0UL;
TRACE( "(%p, %s, %s, %s)\n", ld, debugstr_a(dn), debugstr_a(attr),
debugstr_a(value) );
if (!ld || !attr) return ~0UL;
if (dn) {
dnW = strAtoW( dn );
if (!dnW) goto exit;
}
attrW = strAtoW( attr );
if (!attrW) goto exit;
if (value) {
valueW = strAtoW( value );
if (!valueW) goto exit;
}
ret = ldap_compareW( ld, dnW, attrW, valueW );
exit:
strfreeW( dnW );
strfreeW( attrW );
strfreeW( valueW );
#endif
return ret;
}
/***********************************************************************
* ldap_compareW (WLDAP32.@)
*
* Check if an attribute has a certain value (asynchronous operation).
*
* PARAMS
* ld [I] Pointer to an LDAP context.
* dn [I] DN of entry to compare value for.
* attr [I] Attribute to compare value for.
* value [I] Value to compare.
*
* RETURNS
* Success: Message ID of the compare operation.
* Failure: An LDAP error code.
*/
ULONG ldap_compareW( WLDAP32_LDAP *ld, PWCHAR dn, PWCHAR attr, PWCHAR value )
{
ULONG ret = LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
char *dnU = NULL, *attrU = NULL, *valueU = NULL;
struct berval val = { 0, NULL };
int msg;
ret = ~0UL;
TRACE( "(%p, %s, %s, %s)\n", ld, debugstr_w(dn), debugstr_w(attr),
debugstr_w(value) );
if (!ld || !attr) return ~0UL;
if (dn) {
dnU = strWtoU( dn );
if (!dnU) goto exit;
}
attrU = strWtoU( attr );
if (!attrU) goto exit;
if (value) {
valueU = strWtoU( value );
if (!valueU) goto exit;
val.bv_len = strlen( valueU );
val.bv_val = valueU;
}
ret = ldap_compare_ext( ld, dn ? dnU : "", attrU, &val, NULL, NULL, &msg );
if (ret == LDAP_SUCCESS)
ret = msg;
else
ret = ~0UL;
exit:
strfreeU( dnU );
strfreeU( attrU );
strfreeU( valueU );
#endif
return ret;
}
/***********************************************************************
* ldap_compare_extA (WLDAP32.@)
*
* See ldap_compare_extW.
*/
ULONG ldap_compare_extA( WLDAP32_LDAP *ld, PCHAR dn, PCHAR attr, PCHAR value,
struct WLDAP32_berval *data, PLDAPControlA *serverctrls, PLDAPControlA *clientctrls,
ULONG *message )
{
ULONG ret = LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
WCHAR *dnW = NULL, *attrW = NULL, *valueW = NULL;
LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;
ret = WLDAP32_LDAP_NO_MEMORY;
TRACE( "(%p, %s, %s, %s, %p, %p, %p, %p)\n", ld, debugstr_a(dn),
debugstr_a(attr), debugstr_a(value), data, serverctrls,
clientctrls, message );
if (!ld || !message) return WLDAP32_LDAP_PARAM_ERROR;
if (dn) {
dnW = strAtoW( dn );
if (!dnW) goto exit;
}
if (attr) {
attrW = strAtoW( attr );
if (!attrW) goto exit;
}
if (value) {
valueW = strAtoW( value );
if (!valueW) goto exit;
}
if (serverctrls) {
serverctrlsW = controlarrayAtoW( serverctrls );
if (!serverctrlsW) goto exit;
}
if (clientctrls) {
clientctrlsW = controlarrayAtoW( clientctrls );
if (!clientctrlsW) goto exit;
}
ret = ldap_compare_extW( ld, dnW, attrW, valueW, data,
serverctrlsW, clientctrlsW, message );
exit:
strfreeW( dnW );
strfreeW( attrW );
strfreeW( valueW );
controlarrayfreeW( serverctrlsW );
controlarrayfreeW( clientctrlsW );
#endif
return ret;
}
/***********************************************************************
* ldap_compare_extW (WLDAP32.@)
*
* Check if an attribute has a certain value (asynchronous operation).
*
* PARAMS
* ld [I] Pointer to an LDAP context.
* dn [I] DN of entry to compare value for.
* attr [I] Attribute to compare value for.
* value [I] string encoded value to compare.
* data [I] berval encoded value to compare.
* serverctrls [I] Array of LDAP server controls.
* clientctrls [I] Array of LDAP client controls.
* message [O] Message ID of the compare operation.
*
* RETURNS
* Success: LDAP_SUCCESS
* Failure: An LDAP error code.
*
* NOTES
* Set value to compare strings or data to compare binary values. If
* both are non-NULL, data will be used. The serverctrls and clientctrls
* parameters are optional and should be set to NULL if not used.
*/
ULONG ldap_compare_extW( WLDAP32_LDAP *ld, PWCHAR dn, PWCHAR attr, PWCHAR value,
struct WLDAP32_berval *data, PLDAPControlW *serverctrls, PLDAPControlW *clientctrls,
ULONG *message )
{
ULONG ret = LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
char *dnU = NULL, *attrU = NULL, *valueU = NULL;
LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
struct berval val = { 0, NULL };
ret = WLDAP32_LDAP_NO_MEMORY;
TRACE( "(%p, %s, %s, %s, %p, %p, %p, %p)\n", ld, debugstr_w(dn),
debugstr_w(attr), debugstr_w(value), data, serverctrls,
clientctrls, message );
if (!ld || !message) return WLDAP32_LDAP_PARAM_ERROR;
if (!attr) return WLDAP32_LDAP_NO_MEMORY;
if (dn) {
dnU = strWtoU( dn );
if (!dnU) goto exit;
}
attrU = strWtoU( attr );
if (!attrU) goto exit;
if (!data) {
if (value) {
valueU = strWtoU( value );
if (!valueU) goto exit;
val.bv_len = strlen( valueU );
val.bv_val = valueU;
}
}
if (serverctrls) {
serverctrlsU = controlarrayWtoU( serverctrls );
if (!serverctrlsU) goto exit;
}
if (clientctrls) {
clientctrlsU = controlarrayWtoU( clientctrls );
if (!clientctrlsU) goto exit;
}
ret = ldap_compare_ext( ld, dn ? dnU : "", attrU, data ? (struct berval *)data : &val,
serverctrlsU, clientctrlsU, (int *)message );
exit:
strfreeU( dnU );
strfreeU( attrU );
strfreeU( valueU );
controlarrayfreeU( serverctrlsU );
controlarrayfreeU( clientctrlsU );
#endif
return ret;
}
/***********************************************************************
* ldap_compare_ext_sA (WLDAP32.@)
*
* See ldap_compare_ext_sW.
*/
ULONG ldap_compare_ext_sA( WLDAP32_LDAP *ld, PCHAR dn, PCHAR attr, PCHAR value,
struct WLDAP32_berval *data, PLDAPControlA *serverctrls, PLDAPControlA *clientctrls )
{
ULONG ret = LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
WCHAR *dnW = NULL, *attrW = NULL, *valueW = NULL;
LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;
ret = WLDAP32_LDAP_NO_MEMORY;
TRACE( "(%p, %s, %s, %s, %p, %p, %p)\n", ld, debugstr_a(dn),
debugstr_a(attr), debugstr_a(value), data, serverctrls,
clientctrls );
if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
if (dn) {
dnW = strAtoW( dn );
if (!dnW) goto exit;
}
if (attr) {
attrW = strAtoW( attr );
if (!attrW) goto exit;
}
if (value) {
valueW = strAtoW( value );
if (!valueW) goto exit;
}
if (serverctrls) {
serverctrlsW = controlarrayAtoW( serverctrls );
if (!serverctrlsW) goto exit;
}
if (clientctrls) {
clientctrlsW = controlarrayAtoW( clientctrls );
if (!clientctrlsW) goto exit;
}
ret = ldap_compare_ext_sW( ld, dnW, attrW, valueW, data, serverctrlsW,
clientctrlsW );
exit:
strfreeW( dnW );
strfreeW( attrW );
strfreeW( valueW );
controlarrayfreeW( serverctrlsW );
controlarrayfreeW( clientctrlsW );
#endif
return ret;
}
/***********************************************************************
* ldap_compare_ext_sW (WLDAP32.@)
*
* Check if an attribute has a certain value (synchronous operation).
*
* PARAMS
* ld [I] Pointer to an LDAP context.
* dn [I] DN of entry to compare value for.
* attr [I] Attribute to compare value for.
* value [I] string encoded value to compare.
* data [I] berval encoded value to compare.
* serverctrls [I] Array of LDAP server controls.
* clientctrls [I] Array of LDAP client controls.
*
* RETURNS
* Success: LDAP_SUCCESS
* Failure: An LDAP error code.
*
* NOTES
* Set value to compare strings or data to compare binary values. If
* both are non-NULL, data will be used. The serverctrls and clientctrls
* parameters are optional and should be set to NULL if not used.
*/
ULONG ldap_compare_ext_sW( WLDAP32_LDAP *ld, PWCHAR dn, PWCHAR attr, PWCHAR value,
struct WLDAP32_berval *data, PLDAPControlW *serverctrls, PLDAPControlW *clientctrls )
{
ULONG ret = LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
char *dnU = NULL, *attrU = NULL, *valueU = NULL;
LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
struct berval val = { 0, NULL };
ret = WLDAP32_LDAP_NO_MEMORY;
TRACE( "(%p, %s, %s, %s, %p, %p, %p)\n", ld, debugstr_w(dn),
debugstr_w(attr), debugstr_w(value), data, serverctrls,
clientctrls );
if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
if (dn) {
dnU = strWtoU( dn );
if (!dnU) goto exit;
}
if (attr) {
attrU = strWtoU( attr );
if (!attrU) goto exit;
}
if (!data) {
if (value) {
valueU = strWtoU( value );
if (!valueU) goto exit;
val.bv_len = strlen( valueU );
val.bv_val = valueU;
}
}
if (serverctrls) {
serverctrlsU = controlarrayWtoU( serverctrls );
if (!serverctrlsU) goto exit;
}
if (clientctrls) {
clientctrlsU = controlarrayWtoU( clientctrls );
if (!clientctrlsU) goto exit;
}
ret = ldap_compare_ext_s( ld, dn ? dnU : "", attr ? attrU : "",
data ? (struct berval *)data : &val,
serverctrlsU, clientctrlsU );
exit:
strfreeU( dnU );
strfreeU( attrU );
strfreeU( valueU );
controlarrayfreeU( serverctrlsU );
controlarrayfreeU( clientctrlsU );
#endif
return ret;
}
/***********************************************************************
* ldap_compare_sA (WLDAP32.@)
*
* See ldap_compare_sW.
*/
ULONG ldap_compare_sA( WLDAP32_LDAP *ld, PCHAR dn, PCHAR attr, PCHAR value )
{
ULONG ret = LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
WCHAR *dnW = NULL, *attrW = NULL, *valueW = NULL;
ret = WLDAP32_LDAP_NO_MEMORY;
TRACE( "(%p, %s, %s, %s)\n", ld, debugstr_a(dn), debugstr_a(attr),
debugstr_a(value) );
if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
if (dn) {
dnW = strAtoW( dn );
if (!dnW) goto exit;
}
if (attr) {
attrW = strAtoW( attr );
if (!attrW) goto exit;
}
if (value) {
valueW = strAtoW( value );
if (!valueW) goto exit;
}
ret = ldap_compare_sW( ld, dnW, attrW, valueW );
exit:
strfreeW( dnW );
strfreeW( attrW );
strfreeW( valueW );
#endif
return ret;
}
/***********************************************************************
* ldap_compare_sW (WLDAP32.@)
*
* Check if an attribute has a certain value (synchronous operation).
*
* PARAMS
* ld [I] Pointer to an LDAP context.
* dn [I] DN of entry to compare value for.
* attr [I] Attribute to compare value for.
* value [I] Value to compare.
*
* RETURNS
* Success: LDAP_SUCCESS
* Failure: An LDAP error code.
*/
ULONG ldap_compare_sW( WLDAP32_LDAP *ld, PWCHAR dn, PWCHAR attr, PWCHAR value )
{
ULONG ret = LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
char *dnU = NULL, *attrU = NULL, *valueU = NULL;
struct berval val = { 0, NULL };
ret = WLDAP32_LDAP_NO_MEMORY;
TRACE( "(%p, %s, %s, %s)\n", ld, debugstr_w(dn), debugstr_w(attr),
debugstr_w(value) );
if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
if (dn) {
dnU = strWtoU( dn );
if (!dnU) goto exit;
}
if (attr) {
attrU = strWtoU( attr );
if (!attrU) goto exit;
}
if (value) {
valueU = strWtoU( value );
if (!valueU) goto exit;
val.bv_len = strlen( valueU );
val.bv_val = valueU;
}
ret = ldap_compare_ext_s( ld, dn ? dnU : "", attr ? attrU : "", &val, NULL, NULL );
exit:
strfreeU( dnU );
strfreeU( attrU );
strfreeU( valueU );
#endif
return ret;
}
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