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3e60754671
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89022 13f79535-47bb-0310-9956-ffa450edef68
129 lines
4.5 KiB
C
129 lines
4.5 KiB
C
/* _ _
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** _ __ ___ ___ __| | ___ ___| | mod_ssl
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** | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL
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** | | | | | | (_) | (_| | \__ \__ \ | www.modssl.org
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** |_| |_| |_|\___/ \__,_|___|___/___/_| ftp.modssl.org
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** |_____|
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** ssl_engine_mutex.c
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** Semaphore for Mutual Exclusion
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*/
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/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2000-2001 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" must
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* not be used to endorse or promote products derived from this
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* software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* nor may "Apache" appear in their name, without prior written
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* permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*/
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/* ``Real programmers confuse
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Christmas and Halloween
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because DEC 25 = OCT 31.''
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-- Unknown */
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#include "mod_ssl.h"
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#if 0 /* XXX */
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int ssl_mutex_init(server_rec *s, apr_pool_t *p)
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{
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SSLModConfigRec *mc = myModConfig();
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if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
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return TRUE;
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if (apr_lock_create(&mc->pMutex, APR_MUTEX, APR_LOCKALL,
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mc->szMutexFile, p) != APR_SUCCESS)
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return FALSE;
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return TRUE;
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}
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int ssl_mutex_reinit(server_rec *s, apr_pool_t *p)
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{
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SSLModConfigRec *mc = myModConfig();
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if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
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return TRUE;
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if (apr_lock_child_init(&mc->pMutex, mc->szMutexFile, p) != APR_SUCCESS)
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return FALSE;
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return TRUE;
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}
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int ssl_mutex_on(server_rec *s)
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{
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SSLModConfigRec *mc = myModConfig();
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if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
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return TRUE;
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if (apr_lock_acquire(mc->pMutex) != APR_SUCCESS) {
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ssl_log(s, SSL_LOG_WARN, "Failed to acquire global mutex lock");
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return FALSE;
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}
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return TRUE;
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}
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int ssl_mutex_off(server_rec *s)
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{
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SSLModConfigRec *mc = myModConfig();
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if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
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return TRUE;
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if (apr_lock_release(mc->pMutex) != APR_SUCCESS) {
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ssl_log(s, SSL_LOG_WARN, "Failed to release global mutex lock");
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return FALSE;
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}
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return TRUE;
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}
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int ssl_mutex_kill(server_rec *s)
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{
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SSLModConfigRec *mc = myModConfig();
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if (mc->nMutexMode == SSL_MUTEXMODE_NONE)
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return TRUE;
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if (apr_lock_destroy(mc->pMutex) != APR_SUCCESS)
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return FALSE;
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return TRUE;
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}
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#endif /* XXX */
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