1 /* init.c - initialize various things */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2007 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;
68 ldap_pvt_thread_mutex_t gmtime_mutex;
70 slap_counters_t slap_counters;
72 static const char* slap_name = NULL;
73 int slapMode = SLAP_UNDEFINED_MODE;
76 slap_init( int mode, const char *name )
83 if ( slapMode != SLAP_UNDEFINED_MODE ) {
84 /* Make sure we write something to stderr */
85 slap_debug |= LDAP_DEBUG_NONE;
86 Debug( LDAP_DEBUG_ANY,
87 "%s init: init called twice (old=%d, new=%d)\n",
88 name, slapMode, mode );
98 if ( module_init() != 0 ) {
99 slap_debug |= LDAP_DEBUG_NONE;
100 Debug( LDAP_DEBUG_ANY,
101 "%s: module_init failed\n",
107 if ( slap_schema_init( ) != 0 ) {
108 slap_debug |= LDAP_DEBUG_NONE;
109 Debug( LDAP_DEBUG_ANY,
110 "%s: slap_schema_init failed\n",
115 if ( filter_init() != 0 ) {
116 slap_debug |= LDAP_DEBUG_NONE;
117 Debug( LDAP_DEBUG_ANY,
118 "%s: filter_init failed\n",
123 if ( entry_init() != 0 ) {
124 slap_debug |= LDAP_DEBUG_NONE;
125 Debug( LDAP_DEBUG_ANY,
126 "%s: entry_init failed\n",
131 switch ( slapMode & SLAP_MODE ) {
132 case SLAP_SERVER_MODE:
137 Debug( LDAP_DEBUG_TRACE,
138 "%s init: initiated %s.\n", name,
139 (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
144 ldap_pvt_thread_pool_init( &connection_pool,
145 connection_pool_max, 0);
147 ldap_pvt_thread_mutex_init( &slap_counters.sc_sent_mutex );
148 ldap_pvt_thread_mutex_init( &slap_counters.sc_ops_mutex );
149 ldap_pvt_mp_init( slap_counters.sc_bytes );
150 ldap_pvt_mp_init( slap_counters.sc_pdu );
151 ldap_pvt_mp_init( slap_counters.sc_entries );
152 ldap_pvt_mp_init( slap_counters.sc_refs );
154 ldap_pvt_mp_init( slap_counters.sc_ops_initiated );
155 ldap_pvt_mp_init( slap_counters.sc_ops_completed );
157 ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
158 LDAP_STAILQ_INIT( &slapd_rq.task_list );
159 LDAP_STAILQ_INIT( &slapd_rq.run_list );
162 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
163 ldap_pvt_mp_init( slap_counters.sc_ops_initiated_[ i ] );
164 ldap_pvt_mp_init( slap_counters.sc_ops_completed_[ i ] );
166 #endif /* SLAPD_MONITOR */
168 ldap_pvt_thread_mutex_init( &gmtime_mutex );
171 rc = slap_sasl_init();
174 rc = backend_init( );
182 slap_debug |= LDAP_DEBUG_NONE;
183 Debug( LDAP_DEBUG_ANY,
184 "%s init: undefined mode (%d).\n", name, mode, 0 );
190 if ( slap_controls_init( ) != 0 ) {
191 slap_debug |= LDAP_DEBUG_NONE;
192 Debug( LDAP_DEBUG_ANY,
193 "%s: slap_controls_init failed\n",
199 /* Library defaults to full certificate checking. This is correct when
200 * a client is verifying a server because all servers should have a
201 * valid cert. But few clients have valid certs, so we want our default
202 * to be no checking. The config file can override this as usual.
205 (void) ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &rc );
208 if ( frontend_init() ) {
209 slap_debug |= LDAP_DEBUG_NONE;
210 Debug( LDAP_DEBUG_ANY,
211 "%s: frontend_init failed\n",
216 if ( overlay_init() ) {
217 slap_debug |= LDAP_DEBUG_NONE;
218 Debug( LDAP_DEBUG_ANY,
219 "%s: overlay_init failed\n",
224 if ( glue_sub_init() ) {
225 slap_debug |= LDAP_DEBUG_NONE;
226 Debug( LDAP_DEBUG_ANY,
227 "%s: glue/subordinate init failed\n",
234 slap_debug |= LDAP_DEBUG_NONE;
235 Debug( LDAP_DEBUG_ANY,
236 "%s: acl_init failed\n",
244 int slap_startup( Backend *be )
246 Debug( LDAP_DEBUG_TRACE,
247 "%s startup: initiated.\n",
251 return backend_startup( be );
254 int slap_shutdown( Backend *be )
256 Debug( LDAP_DEBUG_TRACE,
257 "%s shutdown: initiated\n",
260 /* let backends do whatever cleanup they need to do */
261 return backend_shutdown( be );
264 int slap_destroy(void)
269 Debug( LDAP_DEBUG_TRACE,
270 "%s destroy: freeing system resources.\n",
273 if ( default_referral ) {
274 ber_bvarray_free( default_referral );
277 /* clear out any thread-keys for the main thread */
278 ldap_pvt_thread_pool_context_reset( ldap_pvt_thread_pool_context());
280 rc = backend_destroy();
284 /* rootdse destroy goes before entry_destroy()
285 * because it may use entry_free() */
289 switch ( slapMode & SLAP_MODE ) {
290 case SLAP_SERVER_MODE:
294 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_sent_mutex );
295 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_ops_mutex );
296 ldap_pvt_mp_clear( slap_counters.sc_bytes );
297 ldap_pvt_mp_clear( slap_counters.sc_pdu );
298 ldap_pvt_mp_clear( slap_counters.sc_entries );
299 ldap_pvt_mp_clear( slap_counters.sc_refs );
300 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated );
301 ldap_pvt_mp_clear( slap_counters.sc_ops_completed );
304 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
305 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated_[ i ] );
306 ldap_pvt_mp_clear( slap_counters.sc_ops_completed_[ i ] );
308 #endif /* SLAPD_MONITOR */
312 Debug( LDAP_DEBUG_ANY,
313 "slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 );
322 ldap_pvt_thread_destroy();
324 /* should destroy the above mutex */