/* init.c - initialize various things */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
#include "portable.h"
#include <ac/string.h>
#include <ac/time.h>
-#include "portable.h"
#include "slap.h"
+#include "lber_pvt.h"
+#ifdef LDAP_SLAPI
+#include "slapi/slapi.h"
+#endif
+
+/*
+ * read-only global variables or variables only written by the listener
+ * thread (after they are initialized) - no need to protect them with a mutex.
+ */
+int slap_debug = 0;
+
+#ifdef LDAP_DEBUG
+int ldap_syslog = LDAP_DEBUG_STATS;
+#else
+int ldap_syslog;
+#endif
+
+#ifdef LOG_DEBUG
+int ldap_syslog_level = LOG_DEBUG;
+#endif
+
+BerVarray default_referral = NULL;
+
+struct berval AllUser = BER_BVC( LDAP_ALL_USER_ATTRIBUTES );
+struct berval AllOper = BER_BVC( LDAP_ALL_OPERATIONAL_ATTRIBUTES );
+struct berval NoAttrs = BER_BVC( LDAP_NO_ATTRS );
+
+/*
+ * global variables that need mutex protection
+ */
+ldap_pvt_thread_pool_t connection_pool;
+int connection_pool_max = SLAP_MAX_WORKER_THREADS;
+#ifndef HAVE_GMTIME_R
+ldap_pvt_thread_mutex_t gmtime_mutex;
+#endif
+#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
+ldap_pvt_thread_mutex_t passwd_mutex;
+#endif
+
+slap_counters_t slap_counters;
+
+/*
+ * these mutexes must be used when calling the entry2str()
+ * routine since it returns a pointer to static data.
+ */
+ldap_pvt_thread_mutex_t entry2str_mutex;
+ldap_pvt_thread_mutex_t replog_mutex;
+
+static const char* slap_name = NULL;
+int slapMode = SLAP_UNDEFINED_MODE;
+
+int
+slap_init( int mode, const char *name )
+{
+ int rc;
+ int i;
+
+ assert( mode );
+
+ if ( slapMode != SLAP_UNDEFINED_MODE ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s init: init called twice (old=%d, new=%d)\n",
+ name, slapMode, mode );
+
+ return 1;
+ }
+
+ slapMode = mode;
+
+ switch ( slapMode & SLAP_MODE ) {
+ case SLAP_SERVER_MODE:
+ case SLAP_TOOL_MODE:
+ Debug( LDAP_DEBUG_TRACE,
+ "%s init: initiated %s.\n", name,
+ (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
+ 0 );
+
+
+ slap_name = name;
+
+ ldap_pvt_thread_pool_init( &connection_pool,
+ connection_pool_max, 0);
+
+ ldap_pvt_thread_mutex_init( &entry2str_mutex );
+ ldap_pvt_thread_mutex_init( &replog_mutex );
+
+ ldap_pvt_thread_mutex_init( &slap_counters.sc_sent_mutex );
+ ldap_pvt_thread_mutex_init( &slap_counters.sc_ops_mutex );
+ ldap_pvt_mp_init( slap_counters.sc_bytes );
+ ldap_pvt_mp_init( slap_counters.sc_pdu );
+ ldap_pvt_mp_init( slap_counters.sc_entries );
+ ldap_pvt_mp_init( slap_counters.sc_refs );
+
+ ldap_pvt_mp_init( slap_counters.sc_ops_completed );
+ ldap_pvt_mp_init( slap_counters.sc_ops_initiated );
+
+#ifdef SLAPD_MONITOR
+ for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+ ldap_pvt_mp_init( slap_counters.sc_ops_initiated_[ i ] );
+ ldap_pvt_mp_init( slap_counters.sc_ops_completed_[ i ] );
+ }
+#endif /* SLAPD_MONITOR */
+
+#ifndef HAVE_GMTIME_R
+ ldap_pvt_thread_mutex_init( &gmtime_mutex );
+#endif
+#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
+ ldap_pvt_thread_mutex_init( &passwd_mutex );
+#endif
+
+ rc = slap_sasl_init();
+
+ if( rc == 0 ) {
+ rc = backend_init( );
+ }
-void
-init( void )
+ break;
+
+ default:
+ Debug( LDAP_DEBUG_ANY,
+ "%s init: undefined mode (%d).\n", name, mode, 0 );
+
+ rc = 1;
+ break;
+ }
+
+ return rc;
+}
+
+int slap_startup( Backend *be )
{
- pthread_mutex_init( &active_threads_mutex, pthread_mutexattr_default );
- pthread_mutex_init( &new_conn_mutex, pthread_mutexattr_default );
- pthread_mutex_init( ¤ttime_mutex, pthread_mutexattr_default );
- pthread_mutex_init( &strtok_mutex, pthread_mutexattr_default );
- pthread_mutex_init( &entry2str_mutex, pthread_mutexattr_default );
- pthread_mutex_init( &replog_mutex, pthread_mutexattr_default );
- pthread_mutex_init( &ops_mutex, pthread_mutexattr_default );
- pthread_mutex_init( &num_sent_mutex, pthread_mutexattr_default );
-#ifdef SLAPD_CRYPT
- pthread_mutex_init( &crypt_mutex, pthread_mutexattr_default );
+ int rc;
+
+ Debug( LDAP_DEBUG_TRACE,
+ "%s startup: initiated.\n",
+ slap_name, 0, 0 );
+
+
+ rc = backend_startup( be );
+
+#ifdef LDAP_SLAPI
+ if( rc == 0 ) {
+ Slapi_PBlock *pb = slapi_pblock_new();
+
+ if ( slapi_int_call_plugins( NULL, SLAPI_PLUGIN_START_FN, pb ) < 0 ) {
+ rc = -1;
+ }
+ slapi_pblock_destroy( pb );
+ }
+#endif /* LDAP_SLAPI */
+
+ return rc;
+}
+
+int slap_shutdown( Backend *be )
+{
+ int rc;
+#ifdef LDAP_SLAPI
+ Slapi_PBlock *pb;
#endif
+
+ Debug( LDAP_DEBUG_TRACE,
+ "%s shutdown: initiated\n",
+ slap_name, 0, 0 );
+
+ /* let backends do whatever cleanup they need to do */
+ rc = backend_shutdown( be );
+
+#ifdef LDAP_SLAPI
+ pb = slapi_pblock_new();
+ (void) slapi_int_call_plugins( NULL, SLAPI_PLUGIN_CLOSE_FN, pb );
+ slapi_pblock_destroy( pb );
+#endif /* LDAP_SLAPI */
+
+ return rc;
+}
+
+int slap_destroy(void)
+{
+ int rc;
+ int i;
+
+ Debug( LDAP_DEBUG_TRACE,
+ "%s destroy: freeing system resources.\n",
+ slap_name, 0, 0 );
+
+ if ( default_referral ) {
+ ber_bvarray_free( default_referral );
+ }
+
+ rc = backend_destroy();
+
+ slap_sasl_destroy();
+
+ entry_destroy();
+
+ switch ( slapMode & SLAP_MODE ) {
+ case SLAP_SERVER_MODE:
+ case SLAP_TOOL_MODE:
+
+ ldap_pvt_thread_mutex_destroy( &slap_counters.sc_sent_mutex );
+ ldap_pvt_thread_mutex_destroy( &slap_counters.sc_ops_mutex );
+ ldap_pvt_mp_clear( slap_counters.sc_bytes );
+ ldap_pvt_mp_clear( slap_counters.sc_pdu );
+ ldap_pvt_mp_clear( slap_counters.sc_entries );
+ ldap_pvt_mp_clear( slap_counters.sc_refs );
+ ldap_pvt_mp_clear( slap_counters.sc_ops_completed );
+ ldap_pvt_mp_clear( slap_counters.sc_ops_initiated );
+
+#ifdef SLAPD_MONITOR
+ for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+ ldap_pvt_mp_clear( slap_counters.sc_ops_initiated_[ i ] );
+ ldap_pvt_mp_clear( slap_counters.sc_ops_completed_[ i ] );
+ }
+#endif /* SLAPD_MONITOR */
+ break;
+
+ default:
+ Debug( LDAP_DEBUG_ANY,
+ "slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 );
+
+ rc = 1;
+ break;
+
+ }
+
+ ldap_pvt_thread_destroy();
+
+ /* should destory the above mutex */
+ return rc;
}
projects / openldap / blobdiff