X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Finit.c;h=b7a3fc3bac0a9d8e2094767c8c043049dba22550;hb=20965abe9c5bb80d79e5ad791cd2b59ec60259b5;hp=5921fd59f85c48af1c608dddb114eed0533baec5;hpb=ad8a5146a677f3cc381d1c53bbfff55a47f3db5c;p=openldap

diff --git a/servers/slapd/init.c b/servers/slapd/init.c
index 5921fd59f8..b7a3fc3bac 100644
--- a/servers/slapd/init.c
+++ b/servers/slapd/init.c
@@ -1,4 +1,28 @@
 /* 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"
 
@@ -8,21 +32,235 @@
 #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( &currenttime_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;
 }