1 /* init.c - initialize various things */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2005 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>
38 #include "slapi/slapi.h"
44 * read-only global variables or variables only written by the listener
45 * thread (after they are initialized) - no need to protect them with a mutex.
50 int ldap_syslog = LDAP_DEBUG_STATS;
56 int ldap_syslog_level = LOG_DEBUG;
59 BerVarray default_referral = NULL;
61 struct berval AllUser = BER_BVC( LDAP_ALL_USER_ATTRIBUTES );
62 struct berval AllOper = BER_BVC( LDAP_ALL_OPERATIONAL_ATTRIBUTES );
63 struct berval NoAttrs = BER_BVC( LDAP_NO_ATTRS );
66 * global variables that need mutex protection
68 ldap_pvt_thread_pool_t connection_pool;
69 int connection_pool_max = SLAP_MAX_WORKER_THREADS;
71 ldap_pvt_thread_mutex_t gmtime_mutex;
74 slap_counters_t slap_counters;
77 * these mutexes must be used when calling the entry2str()
78 * routine since it returns a pointer to static data.
80 ldap_pvt_thread_mutex_t entry2str_mutex;
81 ldap_pvt_thread_mutex_t replog_mutex;
83 static const char* slap_name = NULL;
84 int slapMode = SLAP_UNDEFINED_MODE;
87 slap_init( int mode, const char *name )
94 if ( slapMode != SLAP_UNDEFINED_MODE ) {
95 Debug( LDAP_DEBUG_ANY,
96 "%s init: init called twice (old=%d, new=%d)\n",
97 name, slapMode, mode );
104 switch ( slapMode & SLAP_MODE ) {
105 case SLAP_SERVER_MODE:
107 Debug( LDAP_DEBUG_TRACE,
108 "%s init: initiated %s.\n", name,
109 (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
115 ldap_pvt_thread_pool_init( &connection_pool,
116 connection_pool_max, 0);
118 ldap_pvt_thread_mutex_init( &entry2str_mutex );
119 ldap_pvt_thread_mutex_init( &replog_mutex );
121 ldap_pvt_thread_mutex_init( &slap_counters.sc_sent_mutex );
122 ldap_pvt_thread_mutex_init( &slap_counters.sc_ops_mutex );
123 ldap_pvt_mp_init( slap_counters.sc_bytes );
124 ldap_pvt_mp_init( slap_counters.sc_pdu );
125 ldap_pvt_mp_init( slap_counters.sc_entries );
126 ldap_pvt_mp_init( slap_counters.sc_refs );
128 ldap_pvt_mp_init( slap_counters.sc_ops_initiated );
129 ldap_pvt_mp_init( slap_counters.sc_ops_completed );
131 ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
132 LDAP_STAILQ_INIT( &slapd_rq.task_list );
133 LDAP_STAILQ_INIT( &slapd_rq.run_list );
136 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
137 ldap_pvt_mp_init( slap_counters.sc_ops_initiated_[ i ] );
138 ldap_pvt_mp_init( slap_counters.sc_ops_completed_[ i ] );
140 #endif /* SLAPD_MONITOR */
142 #ifndef HAVE_GMTIME_R
143 ldap_pvt_thread_mutex_init( &gmtime_mutex );
147 rc = slap_sasl_init();
150 rc = backend_init( );
156 Debug( LDAP_DEBUG_ANY,
157 "%s init: undefined mode (%d).\n", name, mode, 0 );
166 int slap_startup( Backend *be )
170 Debug( LDAP_DEBUG_TRACE,
171 "%s startup: initiated.\n",
175 rc = backend_startup( be );
179 Slapi_PBlock *pb = slapi_pblock_new();
181 if ( slapi_int_call_plugins( NULL, SLAPI_PLUGIN_START_FN, pb ) < 0 ) {
184 slapi_pblock_destroy( pb );
186 #endif /* LDAP_SLAPI */
191 int slap_shutdown( Backend *be )
198 Debug( LDAP_DEBUG_TRACE,
199 "%s shutdown: initiated\n",
202 /* let backends do whatever cleanup they need to do */
203 rc = backend_shutdown( be );
206 pb = slapi_pblock_new();
207 (void) slapi_int_call_plugins( NULL, SLAPI_PLUGIN_CLOSE_FN, pb );
208 slapi_pblock_destroy( pb );
209 #endif /* LDAP_SLAPI */
214 int slap_destroy(void)
219 Debug( LDAP_DEBUG_TRACE,
220 "%s destroy: freeing system resources.\n",
223 if ( default_referral ) {
224 ber_bvarray_free( default_referral );
227 rc = backend_destroy();
233 switch ( slapMode & SLAP_MODE ) {
234 case SLAP_SERVER_MODE:
237 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_sent_mutex );
238 ldap_pvt_thread_mutex_destroy( &slap_counters.sc_ops_mutex );
239 ldap_pvt_mp_clear( slap_counters.sc_bytes );
240 ldap_pvt_mp_clear( slap_counters.sc_pdu );
241 ldap_pvt_mp_clear( slap_counters.sc_entries );
242 ldap_pvt_mp_clear( slap_counters.sc_refs );
243 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated );
244 ldap_pvt_mp_clear( slap_counters.sc_ops_completed );
247 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
248 ldap_pvt_mp_clear( slap_counters.sc_ops_initiated_[ i ] );
249 ldap_pvt_mp_clear( slap_counters.sc_ops_completed_[ i ] );
251 #endif /* SLAPD_MONITOR */
255 Debug( LDAP_DEBUG_ANY,
256 "slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 );
263 ldap_pvt_thread_destroy();
265 /* should destory the above mutex */