mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-27 03:20:22 +08:00
325 lines
6.8 KiB
C
325 lines
6.8 KiB
C
/* init.c - initialize various things */
|
|
/* $OpenLDAP$ */
|
|
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
|
*
|
|
* Copyright 1998-2014 The OpenLDAP Foundation.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted only as authorized by the OpenLDAP
|
|
* Public License.
|
|
*
|
|
* A copy of this license is available in the file LICENSE in the
|
|
* top-level directory of the distribution or, alternatively, at
|
|
* <http://www.OpenLDAP.org/license.html>.
|
|
*/
|
|
/* Portions Copyright (c) 1995 Regents of the University of Michigan.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that this notice is preserved and that due credit is given
|
|
* to the University of Michigan at Ann Arbor. The name of the University
|
|
* may not be used to endorse or promote products derived from this
|
|
* software without specific prior written permission. This software
|
|
* is provided ``as is'' without express or implied warranty.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/socket.h>
|
|
#include <ac/string.h>
|
|
#include <ac/time.h>
|
|
|
|
#include "slap.h"
|
|
#include "lber_pvt.h"
|
|
|
|
#include "ldap_rq.h"
|
|
|
|
/*
|
|
* read-only global variables or variables only written by the listener
|
|
* thread (after they are initialized) - no need to protect them with a mutex.
|
|
*/
|
|
int slap_debug = 0;
|
|
|
|
#ifdef LDAP_DEBUG
|
|
int ldap_syslog = LDAP_DEBUG_STATS;
|
|
#else
|
|
int ldap_syslog;
|
|
#endif
|
|
|
|
#ifdef LOG_DEBUG
|
|
int ldap_syslog_level = LOG_DEBUG;
|
|
#endif
|
|
|
|
BerVarray default_referral = NULL;
|
|
|
|
/*
|
|
* global variables that need mutex protection
|
|
*/
|
|
ldap_pvt_thread_pool_t connection_pool;
|
|
int connection_pool_max = SLAP_MAX_WORKER_THREADS;
|
|
int connection_pool_queues = 1;
|
|
int slap_tool_thread_max = 1;
|
|
|
|
slap_counters_t slap_counters, *slap_counters_list;
|
|
|
|
static const char* slap_name = NULL;
|
|
int slapMode = SLAP_UNDEFINED_MODE;
|
|
|
|
int
|
|
slap_init( int mode, const char *name )
|
|
{
|
|
int rc;
|
|
|
|
assert( mode );
|
|
|
|
if ( slapMode != SLAP_UNDEFINED_MODE ) {
|
|
/* Make sure we write something to stderr */
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s init: init called twice (old=%d, new=%d)\n",
|
|
name, slapMode, mode );
|
|
|
|
return 1;
|
|
}
|
|
|
|
slapMode = mode;
|
|
|
|
slap_op_init();
|
|
|
|
#ifdef SLAPD_MODULES
|
|
if ( module_init() != 0 ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: module_init failed\n",
|
|
name, 0, 0 );
|
|
return 1;
|
|
}
|
|
#endif
|
|
|
|
if ( slap_schema_init( ) != 0 ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: slap_schema_init failed\n",
|
|
name, 0, 0 );
|
|
return 1;
|
|
}
|
|
|
|
if ( filter_init() != 0 ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: filter_init failed\n",
|
|
name, 0, 0 );
|
|
return 1;
|
|
}
|
|
|
|
if ( entry_init() != 0 ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: entry_init failed\n",
|
|
name, 0, 0 );
|
|
return 1;
|
|
}
|
|
|
|
switch ( slapMode & SLAP_MODE ) {
|
|
case SLAP_SERVER_MODE:
|
|
root_dse_init();
|
|
|
|
/* FALLTHRU */
|
|
case SLAP_TOOL_MODE:
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"%s init: initiated %s.\n", name,
|
|
(mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
|
|
0 );
|
|
|
|
slap_name = name;
|
|
|
|
ldap_pvt_thread_pool_init_q( &connection_pool,
|
|
connection_pool_max, 0, connection_pool_queues);
|
|
|
|
slap_counters_init( &slap_counters );
|
|
|
|
ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
|
|
LDAP_STAILQ_INIT( &slapd_rq.task_list );
|
|
LDAP_STAILQ_INIT( &slapd_rq.run_list );
|
|
|
|
slap_passwd_init();
|
|
|
|
rc = slap_sasl_init();
|
|
|
|
if( rc == 0 ) {
|
|
rc = backend_init( );
|
|
}
|
|
if ( rc )
|
|
return rc;
|
|
|
|
break;
|
|
|
|
default:
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s init: undefined mode (%d).\n", name, mode, 0 );
|
|
|
|
rc = 1;
|
|
break;
|
|
}
|
|
|
|
if ( slap_controls_init( ) != 0 ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: slap_controls_init failed\n",
|
|
name, 0, 0 );
|
|
return 1;
|
|
}
|
|
|
|
if ( frontend_init() ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: frontend_init failed\n",
|
|
name, 0, 0 );
|
|
return 1;
|
|
}
|
|
|
|
if ( overlay_init() ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: overlay_init failed\n",
|
|
name, 0, 0 );
|
|
return 1;
|
|
}
|
|
|
|
if ( glue_sub_init() ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: glue/subordinate init failed\n",
|
|
name, 0, 0 );
|
|
|
|
return 1;
|
|
}
|
|
|
|
if ( acl_init() ) {
|
|
slap_debug |= LDAP_DEBUG_NONE;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"%s: acl_init failed\n",
|
|
name, 0, 0 );
|
|
return 1;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
int slap_startup( Backend *be )
|
|
{
|
|
int rc;
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"%s startup: initiated.\n",
|
|
slap_name, 0, 0 );
|
|
|
|
rc = backend_startup( be );
|
|
if ( !rc && ( slapMode & SLAP_SERVER_MODE ))
|
|
slapMode |= SLAP_SERVER_RUNNING;
|
|
return rc;
|
|
}
|
|
|
|
int slap_shutdown( Backend *be )
|
|
{
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"%s shutdown: initiated\n",
|
|
slap_name, 0, 0 );
|
|
|
|
/* let backends do whatever cleanup they need to do */
|
|
return backend_shutdown( be );
|
|
}
|
|
|
|
int slap_destroy(void)
|
|
{
|
|
int rc;
|
|
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"%s destroy: freeing system resources.\n",
|
|
slap_name, 0, 0 );
|
|
|
|
if ( default_referral ) {
|
|
ber_bvarray_free( default_referral );
|
|
}
|
|
|
|
/* clear out any thread-keys for the main thread */
|
|
ldap_pvt_thread_pool_context_reset( ldap_pvt_thread_pool_context());
|
|
|
|
rc = backend_destroy();
|
|
|
|
slap_sasl_destroy();
|
|
|
|
/* rootdse destroy goes before entry_destroy()
|
|
* because it may use entry_free() */
|
|
root_dse_destroy();
|
|
entry_destroy();
|
|
|
|
switch ( slapMode & SLAP_MODE ) {
|
|
case SLAP_SERVER_MODE:
|
|
case SLAP_TOOL_MODE:
|
|
slap_counters_destroy( &slap_counters );
|
|
break;
|
|
|
|
default:
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 );
|
|
|
|
rc = 1;
|
|
break;
|
|
|
|
}
|
|
|
|
slap_op_destroy();
|
|
|
|
ldap_pvt_thread_destroy();
|
|
|
|
/* should destroy the above mutex */
|
|
return rc;
|
|
}
|
|
|
|
void slap_counters_init( slap_counters_t *sc )
|
|
{
|
|
int i;
|
|
|
|
ldap_pvt_thread_mutex_init( &sc->sc_mutex );
|
|
ldap_pvt_mp_init( sc->sc_bytes );
|
|
ldap_pvt_mp_init( sc->sc_pdu );
|
|
ldap_pvt_mp_init( sc->sc_entries );
|
|
ldap_pvt_mp_init( sc->sc_refs );
|
|
|
|
ldap_pvt_mp_init( sc->sc_ops_initiated );
|
|
ldap_pvt_mp_init( sc->sc_ops_completed );
|
|
|
|
#ifdef SLAPD_MONITOR
|
|
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
|
|
ldap_pvt_mp_init( sc->sc_ops_initiated_[ i ] );
|
|
ldap_pvt_mp_init( sc->sc_ops_completed_[ i ] );
|
|
}
|
|
#endif /* SLAPD_MONITOR */
|
|
}
|
|
|
|
void slap_counters_destroy( slap_counters_t *sc )
|
|
{
|
|
int i;
|
|
|
|
ldap_pvt_thread_mutex_destroy( &sc->sc_mutex );
|
|
ldap_pvt_mp_clear( sc->sc_bytes );
|
|
ldap_pvt_mp_clear( sc->sc_pdu );
|
|
ldap_pvt_mp_clear( sc->sc_entries );
|
|
ldap_pvt_mp_clear( sc->sc_refs );
|
|
|
|
ldap_pvt_mp_clear( sc->sc_ops_initiated );
|
|
ldap_pvt_mp_clear( sc->sc_ops_completed );
|
|
|
|
#ifdef SLAPD_MONITOR
|
|
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
|
|
ldap_pvt_mp_clear( sc->sc_ops_initiated_[ i ] );
|
|
ldap_pvt_mp_clear( sc->sc_ops_completed_[ i ] );
|
|
}
|
|
#endif /* SLAPD_MONITOR */
|
|
}
|
|
|