diff options
Diffstat (limited to 'rubbos/app/httpd-2.0.64/modules/ssl/ssl_engine_mutex.c')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/modules/ssl/ssl_engine_mutex.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/modules/ssl/ssl_engine_mutex.c b/rubbos/app/httpd-2.0.64/modules/ssl/ssl_engine_mutex.c new file mode 100644 index 00000000..1e65f4fe --- /dev/null +++ b/rubbos/app/httpd-2.0.64/modules/ssl/ssl_engine_mutex.c @@ -0,0 +1,120 @@ +/* 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. + */ + +/* _ _ + * _ __ ___ ___ __| | ___ ___| | mod_ssl + * | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL + * | | | | | | (_) | (_| | \__ \__ \ | + * |_| |_| |_|\___/ \__,_|___|___/___/_| + * |_____| + * ssl_engine_mutex.c + * Semaphore for Mutual Exclusion + */ + /* ``Real programmers confuse + Christmas and Halloween + because DEC 25 = OCT 31.'' + -- Unknown */ + +#include "mod_ssl.h" +#if !defined(OS2) && !defined(WIN32) && !defined(BEOS) && !defined(NETWARE) +#include "unixd.h" +#define MOD_SSL_SET_MUTEX_PERMS /* XXX Apache should define something */ +#endif + +int ssl_mutex_init(server_rec *s, apr_pool_t *p) +{ + SSLModConfigRec *mc = myModConfig(s); + apr_status_t rv; + + if (mc->nMutexMode == SSL_MUTEXMODE_NONE) + return TRUE; + + if ((rv = apr_global_mutex_create(&mc->pMutex, mc->szMutexFile, + mc->nMutexMech, p)) != APR_SUCCESS) { + if (mc->szMutexFile) + ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, + "Cannot create SSLMutex with file `%s'", + mc->szMutexFile); + else + ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, + "Cannot create SSLMutex"); + return FALSE; + } + +#ifdef MOD_SSL_SET_MUTEX_PERMS + rv = unixd_set_global_mutex_perms(mc->pMutex); + if (rv != APR_SUCCESS) { + ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, + "Could not set permissions on ssl_mutex; check User " + "and Group directives"); + return FALSE; + } +#endif + return TRUE; +} + +int ssl_mutex_reinit(server_rec *s, apr_pool_t *p) +{ + SSLModConfigRec *mc = myModConfig(s); + apr_status_t rv; + + if (mc->nMutexMode == SSL_MUTEXMODE_NONE) + return TRUE; + + if ((rv = apr_global_mutex_child_init(&mc->pMutex, + mc->szMutexFile, p)) != APR_SUCCESS) { + if (mc->szMutexFile) + ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, + "Cannot reinit SSLMutex with file `%s'", + mc->szMutexFile); + else + ap_log_error(APLOG_MARK, APLOG_WARNING, rv, s, + "Cannot reinit SSLMutex"); + return FALSE; + } + return TRUE; +} + +int ssl_mutex_on(server_rec *s) +{ + SSLModConfigRec *mc = myModConfig(s); + apr_status_t rv; + + if (mc->nMutexMode == SSL_MUTEXMODE_NONE) + return TRUE; + if ((rv = apr_global_mutex_lock(mc->pMutex)) != APR_SUCCESS) { + ap_log_error(APLOG_MARK, APLOG_WARNING, rv, s, + "Failed to acquire global mutex lock"); + return FALSE; + } + return TRUE; +} + +int ssl_mutex_off(server_rec *s) +{ + SSLModConfigRec *mc = myModConfig(s); + apr_status_t rv; + + if (mc->nMutexMode == SSL_MUTEXMODE_NONE) + return TRUE; + if ((rv = apr_global_mutex_unlock(mc->pMutex)) != APR_SUCCESS) { + ap_log_error(APLOG_MARK, APLOG_WARNING, rv, s, + "Failed to release global mutex lock"); + return FALSE; + } + return TRUE; +} + |