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 ldap_pvt_thread_mutex_t replog_mutex;
74 static const char* slap_name = NULL;
75 int slapMode = SLAP_UNDEFINED_MODE;
78 slap_init( int mode, const char *name )
85 if ( slapMode != SLAP_UNDEFINED_MODE ) {
86 /* Make sure we write something to stderr */
87 slap_debug |= LDAP_DEBUG_NONE;
88 Debug( LDAP_DEBUG_ANY,
89 "%s init: init called twice (old=%d, new=%d)\n",
90 name, slapMode, mode );
100 if ( module_init() != 0 ) {
101 slap_debug |= LDAP_DEBUG_NONE;
102 Debug( LDAP_DEBUG_ANY,
103 "%s: module_init failed\n",
109 if ( slap_schema_init( ) != 0 ) {
110 slap_debug |= LDAP_DEBUG_NONE;
111 Debug( LDAP_DEBUG_ANY,
112 "%s: slap_schema_init failed\n",
117 if ( entry_init() != 0 ) {
118 slap_debug |= LDAP_DEBUG_NONE;
119 Debug( LDAP_DEBUG_ANY,
120 "%s: entry_init failed\n",
125 switch ( slapMode & SLAP_MODE ) {
126 case SLAP_SERVER_MODE:
131 Debug( LDAP_DEBUG_TRACE,
132 "%s init: initiated %s.\n", name,
133 (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
138 ldap_pvt_thread_pool_init( &connection_pool,
139 connection_pool_max, 0);
140 ldap_pvt_thread_mutex_init( &replog_mutex );
142 ldap_pvt_thread_mutex_init( &slap_counters.sc_sent_mutex );
143 ldap_pvt_thread_mutex_init( &slap_counters.sc_ops_mutex );
144 ldap_pvt_mp_init( slap_counters.sc_bytes );
145 ldap_pvt_mp_init( slap_counters.sc_pdu );
146 ldap_pvt_mp_init( slap_counters.sc_entries );
147 ldap_pvt_mp_init( slap_counters.sc_refs );
149 ldap_pvt_mp_init( slap_counters.sc_ops_initiated );
150 ldap_pvt_mp_init( slap_counters.sc_ops_completed );
152 ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
153 LDAP_STAILQ_INIT( &slapd_rq.task_list );
154 LDAP_STAILQ_INIT( &slapd_rq.run_list );
157 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
158 ldap_pvt_mp_init( slap_counters.sc_ops_initiated_[ i ] );
159 ldap_pvt_mp_init( slap_counters.sc_ops_completed_[ i ] );
161 #endif /* SLAPD_MONITOR */
163 ldap_pvt_thread_mutex_init( &gmtime_mutex );
166 rc = slap_sasl_init();
169 rc = backend_init( );
177 slap_debug |= LDAP_DEBUG_NONE;
178 Debug( LDAP_DEBUG_ANY,
179 "%s init: undefined mode (%d).\n", name, mode, 0 );
185 if ( slap_controls_init( ) != 0 ) {
186 slap_debug |= LDAP_DEBUG_NONE;
187 Debug( LDAP_DEBUG_ANY,
188 "%s: slap_controls_init failed\n",
194 /* Library defaults to full certificate checking. This is correct when
195 * a client is verifying a server because all servers should have a
196 * valid cert. But few clients have valid certs, so we want our default
197 * to be no checking. The config file can override this as usual.
200 (void) ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &rc );
203 if ( frontend_init() ) {
204 slap_debug |= LDAP_DEBUG_NONE;
205 Debug( LDAP_DEBUG_ANY,
206 "%s: frontend_init failed\n",
211 if ( overlay_init() ) {
212 slap_debug |= LDAP_DEBUG_NONE;
213 Debug( LDAP_DEBUG_ANY,
214 "%s: overlay_init failed\n",
219 if ( glue_sub_init() ) {
220 slap_debug |= LDAP_DEBUG_NONE;
221 Debug( LDAP_DEBUG_ANY,
222 "%s: glue/subordinate init failed\n",
229 slap_debug |= LDAP_DEBUG_NONE;
230 Debug( LDAP_DEBUG_ANY,
231 "%s: acl_init failed\n",
239 int slap_startup( Backend *be )
241 Debug( LDAP_DEBUG_TRACE,
242 "%s startup: initiated.\n",
246 return backend_startup( be );
249 int slap_shutdown( Backend *be )
251 Debug( LDAP_DEBUG_TRACE,
252 "%s shutdown: initiated\n",
255 /* let backends do whatever cleanup they need to do */
256 return backend_shutdown( be );
259 int slap_destroy(void)
264 Debug( LDAP_DEBUG_TRACE,
265 "%s destroy: freeing system resources.\n",
268 if ( default_referral ) {
269 ber_bvarray_free( default_referral );
272 /* clear out any thread-keys for the main thread */
273 ldap_pvt_thread_pool_context_reset( ldap_pvt_thread_pool_context());
275 rc = backend_destroy();
279 /* rootdse destroy goes before entry_destroy()
280 * because it may use entry_free() */
284 switch ( slapMode & SLAP_MODE ) {
285 case SLAP_SERVER_MODE:
289 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_sent_mutex );
290 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_ops_mutex );
291 ldap_pvt_mp_clear( slap_counters.sc_bytes );
292 ldap_pvt_mp_clear( slap_counters.sc_pdu );
293 ldap_pvt_mp_clear( slap_counters.sc_entries );
294 ldap_pvt_mp_clear( slap_counters.sc_refs );
295 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated );
296 ldap_pvt_mp_clear( slap_counters.sc_ops_completed );
299 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
300 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated_[ i ] );
301 ldap_pvt_mp_clear( slap_counters.sc_ops_completed_[ i ] );
303 #endif /* SLAPD_MONITOR */
307 Debug( LDAP_DEBUG_ANY,
308 "slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 );
317 ldap_pvt_thread_destroy();
319 /* should destroy the above mutex */