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 ( entry_init() != 0 ) {
116 slap_debug |= LDAP_DEBUG_NONE;
117 Debug( LDAP_DEBUG_ANY,
118 "%s: entry_init failed\n",
123 switch ( slapMode & SLAP_MODE ) {
124 case SLAP_SERVER_MODE:
129 Debug( LDAP_DEBUG_TRACE,
130 "%s init: initiated %s.\n", name,
131 (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
136 ldap_pvt_thread_pool_init( &connection_pool,
137 connection_pool_max, 0);
139 ldap_pvt_thread_mutex_init( &slap_counters.sc_sent_mutex );
140 ldap_pvt_thread_mutex_init( &slap_counters.sc_ops_mutex );
141 ldap_pvt_mp_init( slap_counters.sc_bytes );
142 ldap_pvt_mp_init( slap_counters.sc_pdu );
143 ldap_pvt_mp_init( slap_counters.sc_entries );
144 ldap_pvt_mp_init( slap_counters.sc_refs );
146 ldap_pvt_mp_init( slap_counters.sc_ops_initiated );
147 ldap_pvt_mp_init( slap_counters.sc_ops_completed );
149 ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
150 LDAP_STAILQ_INIT( &slapd_rq.task_list );
151 LDAP_STAILQ_INIT( &slapd_rq.run_list );
154 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
155 ldap_pvt_mp_init( slap_counters.sc_ops_initiated_[ i ] );
156 ldap_pvt_mp_init( slap_counters.sc_ops_completed_[ i ] );
158 #endif /* SLAPD_MONITOR */
160 ldap_pvt_thread_mutex_init( &gmtime_mutex );
163 rc = slap_sasl_init();
166 rc = backend_init( );
174 slap_debug |= LDAP_DEBUG_NONE;
175 Debug( LDAP_DEBUG_ANY,
176 "%s init: undefined mode (%d).\n", name, mode, 0 );
182 if ( slap_controls_init( ) != 0 ) {
183 slap_debug |= LDAP_DEBUG_NONE;
184 Debug( LDAP_DEBUG_ANY,
185 "%s: slap_controls_init failed\n",
191 /* Library defaults to full certificate checking. This is correct when
192 * a client is verifying a server because all servers should have a
193 * valid cert. But few clients have valid certs, so we want our default
194 * to be no checking. The config file can override this as usual.
197 (void) ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &rc );
200 if ( frontend_init() ) {
201 slap_debug |= LDAP_DEBUG_NONE;
202 Debug( LDAP_DEBUG_ANY,
203 "%s: frontend_init failed\n",
208 if ( overlay_init() ) {
209 slap_debug |= LDAP_DEBUG_NONE;
210 Debug( LDAP_DEBUG_ANY,
211 "%s: overlay_init failed\n",
216 if ( glue_sub_init() ) {
217 slap_debug |= LDAP_DEBUG_NONE;
218 Debug( LDAP_DEBUG_ANY,
219 "%s: glue/subordinate init failed\n",
226 slap_debug |= LDAP_DEBUG_NONE;
227 Debug( LDAP_DEBUG_ANY,
228 "%s: acl_init failed\n",
236 int slap_startup( Backend *be )
238 Debug( LDAP_DEBUG_TRACE,
239 "%s startup: initiated.\n",
243 return backend_startup( be );
246 int slap_shutdown( Backend *be )
248 Debug( LDAP_DEBUG_TRACE,
249 "%s shutdown: initiated\n",
252 /* let backends do whatever cleanup they need to do */
253 return backend_shutdown( be );
256 int slap_destroy(void)
261 Debug( LDAP_DEBUG_TRACE,
262 "%s destroy: freeing system resources.\n",
265 if ( default_referral ) {
266 ber_bvarray_free( default_referral );
269 /* clear out any thread-keys for the main thread */
270 ldap_pvt_thread_pool_context_reset( ldap_pvt_thread_pool_context());
272 rc = backend_destroy();
276 /* rootdse destroy goes before entry_destroy()
277 * because it may use entry_free() */
281 switch ( slapMode & SLAP_MODE ) {
282 case SLAP_SERVER_MODE:
286 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_sent_mutex );
287 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_ops_mutex );
288 ldap_pvt_mp_clear( slap_counters.sc_bytes );
289 ldap_pvt_mp_clear( slap_counters.sc_pdu );
290 ldap_pvt_mp_clear( slap_counters.sc_entries );
291 ldap_pvt_mp_clear( slap_counters.sc_refs );
292 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated );
293 ldap_pvt_mp_clear( slap_counters.sc_ops_completed );
296 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
297 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated_[ i ] );
298 ldap_pvt_mp_clear( slap_counters.sc_ops_completed_[ i ] );
300 #endif /* SLAPD_MONITOR */
304 Debug( LDAP_DEBUG_ANY,
305 "slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 );
314 ldap_pvt_thread_destroy();
316 /* should destroy the above mutex */