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150 lines
3.7 KiB
C
150 lines
3.7 KiB
C
/* init.c - initialize various things */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2020 The OpenLDAP Foundation.
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* All rights 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 only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Portions Copyright (c) 1995 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/time.h>
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#include "slap.h"
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#include "lber_pvt.h"
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#include "ldap_rq.h"
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/*
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* read-only global variables or variables only written by the listener
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* thread (after they are initialized) - no need to protect them with a mutex.
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*/
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int slap_debug = 0;
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#ifdef LDAP_DEBUG
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int ldap_syslog = LDAP_DEBUG_STATS;
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#else
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int ldap_syslog;
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#endif
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#ifdef LOG_DEBUG
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int ldap_syslog_level = LOG_DEBUG;
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#endif
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/*
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* global variables that need mutex protection
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*/
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ldap_pvt_thread_pool_t connection_pool;
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int connection_pool_max = SLAP_MAX_WORKER_THREADS;
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int connection_pool_queues = 1;
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int slap_tool_thread_max = 1;
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static const char *slap_name = NULL;
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int slapMode = SLAP_UNDEFINED_MODE;
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int
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slap_init( int mode, const char *name )
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{
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int rc = LDAP_SUCCESS;
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assert( mode );
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if ( slapMode != SLAP_UNDEFINED_MODE ) {
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/* Make sure we write something to stderr */
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slap_debug |= LDAP_DEBUG_NONE;
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Debug( LDAP_DEBUG_ANY, "%s init: "
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"init called twice (old=%d, new=%d)\n",
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name, slapMode, mode );
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return 1;
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}
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slapMode = mode;
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switch ( slapMode & SLAP_MODE ) {
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case SLAP_SERVER_MODE:
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Debug( LDAP_DEBUG_TRACE, "%s init: "
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"initiated server.\n",
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name );
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slap_name = name;
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ldap_pvt_thread_pool_init_q( &connection_pool, connection_pool_max,
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0, connection_pool_queues );
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ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
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LDAP_STAILQ_INIT( &slapd_rq.task_list );
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LDAP_STAILQ_INIT( &slapd_rq.run_list );
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ldap_pvt_thread_mutex_init( &backend_mutex );
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ldap_pvt_thread_mutex_init( &clients_mutex );
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lload_exop_init();
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break;
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default:
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slap_debug |= LDAP_DEBUG_NONE;
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Debug( LDAP_DEBUG_ANY, "%s init: "
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"undefined mode (%d).\n",
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name, mode );
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rc = 1;
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break;
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}
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return rc;
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}
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int
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slap_destroy( void )
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{
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int rc = LDAP_SUCCESS;
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Debug( LDAP_DEBUG_TRACE, "%s destroy: "
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"freeing system resources.\n",
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slap_name );
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ldap_pvt_thread_pool_free( &connection_pool );
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switch ( slapMode & SLAP_MODE ) {
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case SLAP_SERVER_MODE:
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break;
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default:
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Debug( LDAP_DEBUG_ANY, "slap_destroy(): "
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"undefined mode (%d).\n",
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slapMode );
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rc = 1;
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break;
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}
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ldap_pvt_thread_destroy();
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/* should destroy the above mutex */
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return rc;
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}
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