1 /* init.c - initialize various things */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2003 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>
42 * read-only global variables or variables only written by the listener
43 * thread (after they are initialized) - no need to protect them with a mutex.
48 int ldap_syslog = LDAP_DEBUG_STATS;
54 int ldap_syslog_level = LOG_DEBUG;
57 BerVarray default_referral = NULL;
59 struct berval AllUser = BER_BVC( LDAP_ALL_USER_ATTRIBUTES );
60 struct berval AllOper = BER_BVC( LDAP_ALL_OPERATIONAL_ATTRIBUTES );
61 struct berval NoAttrs = BER_BVC( LDAP_NO_ATTRS );
64 * global variables that need mutex protection
66 ldap_pvt_thread_pool_t connection_pool;
67 int connection_pool_max = SLAP_MAX_WORKER_THREADS;
69 ldap_pvt_thread_mutex_t gmtime_mutex;
71 #if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
72 ldap_pvt_thread_mutex_t passwd_mutex;
75 unsigned long num_ops_initiated = 0;
76 unsigned long num_ops_completed = 0;
78 unsigned long num_ops_initiated_[SLAP_OP_LAST];
79 unsigned long num_ops_completed_[SLAP_OP_LAST];
80 #endif /* SLAPD_MONITOR */
81 ldap_pvt_thread_mutex_t num_ops_mutex;
83 unsigned long num_entries_sent;
84 unsigned long num_refs_sent;
85 unsigned long num_bytes_sent;
86 unsigned long num_pdu_sent;
87 ldap_pvt_thread_mutex_t num_sent_mutex;
89 * these mutexes must be used when calling the entry2str()
90 * routine since it returns a pointer to static data.
92 ldap_pvt_thread_mutex_t entry2str_mutex;
93 ldap_pvt_thread_mutex_t replog_mutex;
94 ldap_pvt_thread_mutex_t repstamp_mutex;
96 static const char* slap_name = NULL;
97 int slapMode = SLAP_UNDEFINED_MODE;
100 slap_init( int mode, const char *name )
106 if( slapMode != SLAP_UNDEFINED_MODE ) {
108 LDAP_LOG( OPERATION, CRIT,
109 "init: %s init called twice (old=%d, new=%d)\n",
110 name, slapMode, mode );
112 Debug( LDAP_DEBUG_ANY,
113 "%s init: init called twice (old=%d, new=%d)\n",
114 name, slapMode, mode );
122 switch ( slapMode & SLAP_MODE ) {
123 case SLAP_SERVER_MODE:
126 LDAP_LOG( OPERATION, DETAIL1,
127 "init: %s initiation, initiated %s.\n",
128 name, (mode & SLAP_MODE) == SLAP_TOOL_MODE ?
129 "tool" : "server", 0 );
131 Debug( LDAP_DEBUG_TRACE,
132 "%s init: initiated %s.\n", name,
133 (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
140 (void) ldap_pvt_thread_initialize();
142 ldap_pvt_thread_pool_init(&connection_pool, connection_pool_max, 0);
144 ldap_pvt_thread_mutex_init( &entry2str_mutex );
145 ldap_pvt_thread_mutex_init( &replog_mutex );
146 ldap_pvt_thread_mutex_init( &repstamp_mutex );
147 ldap_pvt_thread_mutex_init( &num_ops_mutex );
148 ldap_pvt_thread_mutex_init( &num_sent_mutex );
153 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
154 num_ops_initiated_[ i ] = 0;
155 num_ops_completed_[ i ] = 0;
160 #ifndef HAVE_GMTIME_R
161 ldap_pvt_thread_mutex_init( &gmtime_mutex );
163 #if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
164 ldap_pvt_thread_mutex_init( &passwd_mutex );
167 rc = slap_sasl_init();
170 rc = backend_init( );
177 LDAP_LOG( OPERATION, ERR,
178 "init: %s init, undefined mode (%d).\n", name, mode, 0 );
180 Debug( LDAP_DEBUG_ANY,
181 "%s init: undefined mode (%d).\n", name, mode, 0 );
191 int slap_startup( Backend *be )
196 LDAP_LOG( OPERATION, CRIT, "slap_startup: %s started\n", slap_name, 0, 0 );
198 Debug( LDAP_DEBUG_TRACE,
199 "%s startup: initiated.\n",
204 rc = backend_startup( be );
208 Slapi_PBlock *pb = slapi_pblock_new();
210 if ( doPluginFNs( NULL, SLAPI_PLUGIN_START_FN, pb ) < 0 ) {
213 slapi_pblock_destroy( pb );
215 #endif /* LDAP_SLAPI */
220 int slap_shutdown( Backend *be )
228 LDAP_LOG( OPERATION, CRIT,
229 "slap_shutdown: %s shutdown initiated.\n", slap_name, 0, 0);
231 Debug( LDAP_DEBUG_TRACE,
232 "%s shutdown: initiated\n",
239 /* let backends do whatever cleanup they need to do */
240 rc = backend_shutdown( be );
243 pb = slapi_pblock_new( );
244 (void) doPluginFNs( NULL, SLAPI_PLUGIN_CLOSE_FN, pb );
245 slapi_pblock_destroy( pb );
246 #endif /* LDAP_SLAPI */
251 int slap_destroy(void)
256 LDAP_LOG( OPERATION, INFO,
257 "slap_destroy: %s freeing system resources.\n", slap_name, 0, 0);
259 Debug( LDAP_DEBUG_TRACE,
260 "%s shutdown: freeing system resources.\n",
265 rc = backend_destroy();
269 ldap_pvt_thread_destroy();
271 /* should destory the above mutex */