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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apr.h"
#include "apu.h"
#include "apu_config.h"
#include "apr_ldap.h"
#include "apu_internal.h"
#include "apr_dso.h"
#include "apr_errno.h"
#include "apr_pools.h"
#include "apr_strings.h"
#include "apu_version.h"
#if APR_HAS_LDAP
#if APU_DSO_BUILD
static struct apr__ldap_dso_fntable *lfn = NULL;
static apr_status_t load_ldap(apr_pool_t *pool)
{
char *modname;
apr_dso_handle_sym_t symbol;
apr_status_t rv;
/* deprecate in 2.0 - permit implicit initialization */
apu_dso_init(pool);
rv = apu_dso_mutex_lock();
if (rv) {
return rv;
}
#if defined(WIN32)
modname = "apr_ldap-" APU_STRINGIFY(APU_MAJOR_VERSION) ".dll";
#else
modname = "apr_ldap-" APU_STRINGIFY(APU_MAJOR_VERSION) ".so";
#endif
rv = apu_dso_load(NULL, &symbol, modname, "apr__ldap_fns", pool);
if (rv == APR_SUCCESS) {
lfn = symbol;
}
apu_dso_mutex_unlock();
return rv;
}
#define LOAD_LDAP_STUB(pool, failres) \
if (!lfn && (load_ldap(pool) != APR_SUCCESS)) \
return failres;
APU_DECLARE_LDAP(int) apr_ldap_info(apr_pool_t *pool,
apr_ldap_err_t **result_err)
{
LOAD_LDAP_STUB(pool, -1);
return lfn->info(pool, result_err);
}
APU_DECLARE_LDAP(int) apr_ldap_init(apr_pool_t *pool,
LDAP **ldap,
const char *hostname,
int portno,
int secure,
apr_ldap_err_t **result_err)
{
LOAD_LDAP_STUB(pool, -1);
return lfn->init(pool, ldap, hostname, portno, secure, result_err);
}
APU_DECLARE_LDAP(int) apr_ldap_ssl_init(apr_pool_t *pool,
const char *cert_auth_file,
int cert_file_type,
apr_ldap_err_t **result_err)
{
LOAD_LDAP_STUB(pool, -1);
return lfn->ssl_init(pool, cert_auth_file, cert_file_type, result_err);
}
APU_DECLARE_LDAP(int) apr_ldap_ssl_deinit(void)
{
if (!lfn)
return -1;
return lfn->ssl_deinit();
}
APU_DECLARE_LDAP(int) apr_ldap_get_option(apr_pool_t *pool,
LDAP *ldap,
int option,
void *outvalue,
apr_ldap_err_t **result_err)
{
LOAD_LDAP_STUB(pool, -1);
return lfn->get_option(pool, ldap, option, outvalue, result_err);
}
APU_DECLARE_LDAP(int) apr_ldap_set_option(apr_pool_t *pool,
LDAP *ldap,
int option,
const void *invalue,
apr_ldap_err_t **result_err)
{
LOAD_LDAP_STUB(pool, -1);
return lfn->set_option(pool, ldap, option, invalue, result_err);
}
APU_DECLARE_LDAP(apr_status_t) apr_ldap_rebind_init(apr_pool_t *pool)
{
LOAD_LDAP_STUB(pool, APR_EGENERAL);
return lfn->rebind_init(pool);
}
APU_DECLARE_LDAP(apr_status_t) apr_ldap_rebind_add(apr_pool_t *pool,
LDAP *ld,
const char *bindDN,
const char *bindPW)
{
LOAD_LDAP_STUB(pool, APR_EGENERAL);
return lfn->rebind_add(pool, ld, bindDN, bindPW);
}
APU_DECLARE_LDAP(apr_status_t) apr_ldap_rebind_remove(LDAP *ld)
{
if (!lfn)
return APR_EGENERAL;
return lfn->rebind_remove(ld);
}
#endif /* APU_DSO_BUILD */
#endif /* APR_HAS_LDAP */