1 /* init.c - initialize various things */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2014 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
16 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
17 * All rights reserved.
19 * Redistribution and use in source and binary forms are permitted
20 * provided that this notice is preserved and that due credit is given
21 * to the University of Michigan at Ann Arbor. The name of the University
22 * may not be used to endorse or promote products derived from this
23 * software without specific prior written permission. This software
24 * is provided ``as is'' without express or implied warranty.
31 #include <ac/socket.h>
32 #include <ac/string.h>
41 * read-only global variables or variables only written by the listener
42 * thread (after they are initialized) - no need to protect them with a mutex.
47 int ldap_syslog = LDAP_DEBUG_STATS;
53 int ldap_syslog_level = LOG_DEBUG;
56 BerVarray default_referral = NULL;
59 * global variables that need mutex protection
61 ldap_pvt_thread_pool_t connection_pool;
62 int connection_pool_max = SLAP_MAX_WORKER_THREADS;
63 int connection_pool_queues = 1;
64 int slap_tool_thread_max = 1;
66 slap_counters_t slap_counters, *slap_counters_list;
68 static const char* slap_name = NULL;
69 int slapMode = SLAP_UNDEFINED_MODE;
72 slap_init( int mode, const char *name )
78 if ( slapMode != SLAP_UNDEFINED_MODE ) {
79 /* Make sure we write something to stderr */
80 slap_debug |= LDAP_DEBUG_NONE;
81 Debug( LDAP_DEBUG_ANY,
82 "%s init: init called twice (old=%d, new=%d)\n",
83 name, slapMode, mode );
93 if ( module_init() != 0 ) {
94 slap_debug |= LDAP_DEBUG_NONE;
95 Debug( LDAP_DEBUG_ANY,
96 "%s: module_init failed\n",
102 if ( slap_schema_init( ) != 0 ) {
103 slap_debug |= LDAP_DEBUG_NONE;
104 Debug( LDAP_DEBUG_ANY,
105 "%s: slap_schema_init failed\n",
110 if ( filter_init() != 0 ) {
111 slap_debug |= LDAP_DEBUG_NONE;
112 Debug( LDAP_DEBUG_ANY,
113 "%s: filter_init failed\n",
118 if ( entry_init() != 0 ) {
119 slap_debug |= LDAP_DEBUG_NONE;
120 Debug( LDAP_DEBUG_ANY,
121 "%s: entry_init failed\n",
126 switch ( slapMode & SLAP_MODE ) {
127 case SLAP_SERVER_MODE:
132 Debug( LDAP_DEBUG_TRACE,
133 "%s init: initiated %s.\n", name,
134 (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
139 ldap_pvt_thread_pool_init_q( &connection_pool,
140 connection_pool_max, 0, connection_pool_queues);
142 slap_counters_init( &slap_counters );
144 ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
145 LDAP_STAILQ_INIT( &slapd_rq.task_list );
146 LDAP_STAILQ_INIT( &slapd_rq.run_list );
150 rc = slap_sasl_init();
153 rc = backend_init( );
161 slap_debug |= LDAP_DEBUG_NONE;
162 Debug( LDAP_DEBUG_ANY,
163 "%s init: undefined mode (%d).\n", name, mode, 0 );
169 if ( slap_controls_init( ) != 0 ) {
170 slap_debug |= LDAP_DEBUG_NONE;
171 Debug( LDAP_DEBUG_ANY,
172 "%s: slap_controls_init failed\n",
177 if ( frontend_init() ) {
178 slap_debug |= LDAP_DEBUG_NONE;
179 Debug( LDAP_DEBUG_ANY,
180 "%s: frontend_init failed\n",
185 if ( overlay_init() ) {
186 slap_debug |= LDAP_DEBUG_NONE;
187 Debug( LDAP_DEBUG_ANY,
188 "%s: overlay_init failed\n",
193 if ( glue_sub_init() ) {
194 slap_debug |= LDAP_DEBUG_NONE;
195 Debug( LDAP_DEBUG_ANY,
196 "%s: glue/subordinate init failed\n",
203 slap_debug |= LDAP_DEBUG_NONE;
204 Debug( LDAP_DEBUG_ANY,
205 "%s: acl_init failed\n",
213 int slap_startup( Backend *be )
216 Debug( LDAP_DEBUG_TRACE,
217 "%s startup: initiated.\n",
220 rc = backend_startup( be );
221 if ( !rc && ( slapMode & SLAP_SERVER_MODE ))
222 slapMode |= SLAP_SERVER_RUNNING;
226 int slap_shutdown( Backend *be )
228 Debug( LDAP_DEBUG_TRACE,
229 "%s shutdown: initiated\n",
232 /* let backends do whatever cleanup they need to do */
233 return backend_shutdown( be );
236 int slap_destroy(void)
240 Debug( LDAP_DEBUG_TRACE,
241 "%s destroy: freeing system resources.\n",
244 if ( default_referral ) {
245 ber_bvarray_free( default_referral );
248 /* clear out any thread-keys for the main thread */
249 ldap_pvt_thread_pool_context_reset( ldap_pvt_thread_pool_context());
251 rc = backend_destroy();
255 /* rootdse destroy goes before entry_destroy()
256 * because it may use entry_free() */
260 switch ( slapMode & SLAP_MODE ) {
261 case SLAP_SERVER_MODE:
263 slap_counters_destroy( &slap_counters );
267 Debug( LDAP_DEBUG_ANY,
268 "slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 );
277 ldap_pvt_thread_destroy();
279 /* should destroy the above mutex */
283 void slap_counters_init( slap_counters_t *sc )
287 ldap_pvt_thread_mutex_init( &sc->sc_mutex );
288 ldap_pvt_mp_init( sc->sc_bytes );
289 ldap_pvt_mp_init( sc->sc_pdu );
290 ldap_pvt_mp_init( sc->sc_entries );
291 ldap_pvt_mp_init( sc->sc_refs );
293 ldap_pvt_mp_init( sc->sc_ops_initiated );
294 ldap_pvt_mp_init( sc->sc_ops_completed );
297 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
298 ldap_pvt_mp_init( sc->sc_ops_initiated_[ i ] );
299 ldap_pvt_mp_init( sc->sc_ops_completed_[ i ] );
301 #endif /* SLAPD_MONITOR */
304 void slap_counters_destroy( slap_counters_t *sc )
308 ldap_pvt_thread_mutex_destroy( &sc->sc_mutex );
309 ldap_pvt_mp_clear( sc->sc_bytes );
310 ldap_pvt_mp_clear( sc->sc_pdu );
311 ldap_pvt_mp_clear( sc->sc_entries );
312 ldap_pvt_mp_clear( sc->sc_refs );
314 ldap_pvt_mp_clear( sc->sc_ops_initiated );
315 ldap_pvt_mp_clear( sc->sc_ops_completed );
318 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
319 ldap_pvt_mp_clear( sc->sc_ops_initiated_[ i ] );
320 ldap_pvt_mp_clear( sc->sc_ops_completed_[ i ] );
322 #endif /* SLAPD_MONITOR */