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Diffstat (limited to 'ldap/apr_ldap_stub.c')
| -rw-r--r-- | ldap/apr_ldap_stub.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/ldap/apr_ldap_stub.c b/ldap/apr_ldap_stub.c new file mode 100644 index 0000000..97c1551 --- /dev/null +++ b/ldap/apr_ldap_stub.c @@ -0,0 +1,145 @@ +/* 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 */ + |