1 /* init.c - initialize various things */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2006 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;
58 struct berval AllUser = BER_BVC( LDAP_ALL_USER_ATTRIBUTES );
59 struct berval AllOper = BER_BVC( LDAP_ALL_OPERATIONAL_ATTRIBUTES );
60 struct berval NoAttrs = BER_BVC( LDAP_NO_ATTRS );
63 * global variables that need mutex protection
65 ldap_pvt_thread_pool_t connection_pool;
66 int connection_pool_max = SLAP_MAX_WORKER_THREADS;
67 int slap_tool_thread_max = 1;
69 ldap_pvt_thread_mutex_t gmtime_mutex;
72 slap_counters_t slap_counters;
75 * these mutexes must be used when calling the entry2str()
76 * routine since it returns a pointer to static data.
78 ldap_pvt_thread_mutex_t entry2str_mutex;
79 ldap_pvt_thread_mutex_t replog_mutex;
81 static const char* slap_name = NULL;
82 int slapMode = SLAP_UNDEFINED_MODE;
85 slap_init( int mode, const char *name )
92 if ( slapMode != SLAP_UNDEFINED_MODE ) {
93 /* Make sure we write something to stderr */
94 slap_debug |= LDAP_DEBUG_NONE;
95 Debug( LDAP_DEBUG_ANY,
96 "%s init: init called twice (old=%d, new=%d)\n",
97 name, slapMode, mode );
105 if ( module_init() != 0 ) {
106 slap_debug |= LDAP_DEBUG_NONE;
107 Debug( LDAP_DEBUG_ANY,
108 "%s: module_init failed\n",
114 if ( slap_schema_init( ) != 0 ) {
115 slap_debug |= LDAP_DEBUG_NONE;
116 Debug( LDAP_DEBUG_ANY,
117 "%s: slap_schema_init failed\n",
123 switch ( slapMode & SLAP_MODE ) {
124 case SLAP_SERVER_MODE:
128 Debug( LDAP_DEBUG_TRACE,
129 "%s init: initiated %s.\n", name,
130 (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
135 ldap_pvt_thread_pool_init( &connection_pool,
136 connection_pool_max, 0);
137 ldap_pvt_thread_mutex_init( &entry2str_mutex );
138 ldap_pvt_thread_mutex_init( &replog_mutex );
140 ldap_pvt_thread_mutex_init( &slap_counters.sc_sent_mutex );
141 ldap_pvt_thread_mutex_init( &slap_counters.sc_ops_mutex );
142 ldap_pvt_mp_init( slap_counters.sc_bytes );
143 ldap_pvt_mp_init( slap_counters.sc_pdu );
144 ldap_pvt_mp_init( slap_counters.sc_entries );
145 ldap_pvt_mp_init( slap_counters.sc_refs );
147 ldap_pvt_mp_init( slap_counters.sc_ops_initiated );
148 ldap_pvt_mp_init( slap_counters.sc_ops_completed );
150 ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
151 LDAP_STAILQ_INIT( &slapd_rq.task_list );
152 LDAP_STAILQ_INIT( &slapd_rq.run_list );
155 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
156 ldap_pvt_mp_init( slap_counters.sc_ops_initiated_[ i ] );
157 ldap_pvt_mp_init( slap_counters.sc_ops_completed_[ i ] );
159 #endif /* SLAPD_MONITOR */
161 #ifndef HAVE_GMTIME_R
162 ldap_pvt_thread_mutex_init( &gmtime_mutex );
166 rc = slap_sasl_init();
169 rc = backend_init( );
175 slap_debug |= LDAP_DEBUG_NONE;
176 Debug( LDAP_DEBUG_ANY,
177 "%s init: undefined mode (%d).\n", name, mode, 0 );
183 if ( slap_controls_init( ) != 0 ) {
184 slap_debug |= LDAP_DEBUG_NONE;
185 Debug( LDAP_DEBUG_ANY,
186 "%s: slap_controls_init failed\n",
192 /* Library defaults to full certificate checking. This is correct when
193 * a client is verifying a server because all servers should have a
194 * valid cert. But few clients have valid certs, so we want our default
195 * to be no checking. The config file can override this as usual.
198 (void) ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &rc );
201 if ( frontend_init() ) {
202 slap_debug |= LDAP_DEBUG_NONE;
203 Debug( LDAP_DEBUG_ANY,
204 "%s: frontend_init failed\n",
209 if ( overlay_init() ) {
210 slap_debug |= LDAP_DEBUG_NONE;
211 Debug( LDAP_DEBUG_ANY,
212 "%s: overlay_init failed\n",
217 if ( glue_sub_init() ) {
218 slap_debug |= LDAP_DEBUG_NONE;
219 Debug( LDAP_DEBUG_ANY,
220 "%s: glue/subordinate init failed\n",
227 slap_debug |= LDAP_DEBUG_NONE;
228 Debug( LDAP_DEBUG_ANY,
229 "%s: acl_init failed\n",
237 int slap_startup( Backend *be )
239 Debug( LDAP_DEBUG_TRACE,
240 "%s startup: initiated.\n",
244 return backend_startup( be );
247 int slap_shutdown( Backend *be )
249 Debug( LDAP_DEBUG_TRACE,
250 "%s shutdown: initiated\n",
253 /* let backends do whatever cleanup they need to do */
254 return backend_shutdown( be );
257 int slap_destroy(void)
262 Debug( LDAP_DEBUG_TRACE,
263 "%s destroy: freeing system resources.\n",
266 if ( default_referral ) {
267 ber_bvarray_free( default_referral );
270 rc = backend_destroy();
276 switch ( slapMode & SLAP_MODE ) {
277 case SLAP_SERVER_MODE:
280 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_sent_mutex );
281 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_ops_mutex );
282 ldap_pvt_mp_clear( slap_counters.sc_bytes );
283 ldap_pvt_mp_clear( slap_counters.sc_pdu );
284 ldap_pvt_mp_clear( slap_counters.sc_entries );
285 ldap_pvt_mp_clear( slap_counters.sc_refs );
286 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated );
287 ldap_pvt_mp_clear( slap_counters.sc_ops_completed );
290 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
291 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated_[ i ] );
292 ldap_pvt_mp_clear( slap_counters.sc_ops_completed_[ i ] );
294 #endif /* SLAPD_MONITOR */
298 Debug( LDAP_DEBUG_ANY,
299 "slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 );
306 ldap_pvt_thread_destroy();
308 /* should destory the above mutex */