/* init.c - initialize various things */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2007 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"
+
+#include "ldap_rq.h"
/*
* read-only global variables or variables only written by the listener
int ldap_syslog;
#endif
+#ifdef LOG_DEBUG
int ldap_syslog_level = LOG_DEBUG;
-char *default_referral;
-time_t starttime;
-pthread_t listener_tid;
-int g_argc;
-char **g_argv;
+#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
*/
-int active_threads;
-pthread_mutex_t active_threads_mutex;
-pthread_cond_t active_threads_cond;
+ldap_pvt_thread_pool_t connection_pool;
+int connection_pool_max = SLAP_MAX_WORKER_THREADS;
+int slap_tool_thread_max = 1;
+ldap_pvt_thread_mutex_t gmtime_mutex;
-time_t currenttime;
-pthread_mutex_t currenttime_mutex;
+slap_counters_t slap_counters;
-pthread_mutex_t new_conn_mutex;
+static const char* slap_name = NULL;
+int slapMode = SLAP_UNDEFINED_MODE;
+
+int
+slap_init( int mode, const char *name )
+{
+ int rc;
+ int i;
-#ifdef SLAPD_CRYPT
-pthread_mutex_t crypt_mutex;
+ assert( mode );
+
+ if ( slapMode != SLAP_UNDEFINED_MODE ) {
+ /* Make sure we write something to stderr */
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s init: init called twice (old=%d, new=%d)\n",
+ name, slapMode, mode );
+
+ return 1;
+ }
+
+ slapMode = mode;
+
+ slap_op_init();
+
+#ifdef SLAPD_MODULES
+ if ( module_init() != 0 ) {
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s: module_init failed\n",
+ name, 0, 0 );
+ return 1;
+ }
#endif
-int num_conns;
-long ops_initiated;
-long ops_completed;
-pthread_mutex_t ops_mutex;
+ if ( slap_schema_init( ) != 0 ) {
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s: slap_schema_init failed\n",
+ name, 0, 0 );
+ return 1;
+ }
-long num_entries_sent;
-long num_bytes_sent;
-pthread_mutex_t num_sent_mutex;
-/*
- * these mutexes must be used when calling the entry2str()
- * routine since it returns a pointer to static data.
- */
-pthread_mutex_t entry2str_mutex;
-pthread_mutex_t replog_mutex;
+ if ( entry_init() != 0 ) {
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s: entry_init failed\n",
+ name, 0, 0 );
+ return 1;
+ }
-void
-init( void )
-{
- pthread_mutex_init( &active_threads_mutex, pthread_mutexattr_default );
- pthread_cond_init( &active_threads_cond, pthread_condattr_default );
-
- pthread_mutex_init( &new_conn_mutex, pthread_mutexattr_default );
- pthread_mutex_init( ¤ttime_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 );
+ switch ( slapMode & SLAP_MODE ) {
+ case SLAP_SERVER_MODE:
+ root_dse_init();
+
+ /* FALLTHRU */
+ 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( &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_initiated );
+ ldap_pvt_mp_init( slap_counters.sc_ops_completed );
+
+ ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex );
+ LDAP_STAILQ_INIT( &slapd_rq.task_list );
+ LDAP_STAILQ_INIT( &slapd_rq.run_list );
+
+#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 */
+
+ ldap_pvt_thread_mutex_init( &gmtime_mutex );
+ slap_passwd_init();
+
+ rc = slap_sasl_init();
+
+ if( rc == 0 ) {
+ rc = backend_init( );
+ }
+ if ( rc )
+ return rc;
+
+ break;
+
+ default:
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s init: undefined mode (%d).\n", name, mode, 0 );
+
+ rc = 1;
+ break;
+ }
+
+ if ( slap_controls_init( ) != 0 ) {
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s: slap_controls_init failed\n",
+ name, 0, 0 );
+ return 1;
+ }
+
+#ifdef HAVE_TLS
+ /* Library defaults to full certificate checking. This is correct when
+ * a client is verifying a server because all servers should have a
+ * valid cert. But few clients have valid certs, so we want our default
+ * to be no checking. The config file can override this as usual.
+ */
+ rc = 0;
+ (void) ldap_pvt_tls_set_option( NULL, LDAP_OPT_X_TLS_REQUIRE_CERT, &rc );
#endif
+
+ if ( frontend_init() ) {
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s: frontend_init failed\n",
+ name, 0, 0 );
+ return 1;
+ }
+
+ if ( overlay_init() ) {
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s: overlay_init failed\n",
+ name, 0, 0 );
+ return 1;
+ }
+
+ if ( glue_sub_init() ) {
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s: glue/subordinate init failed\n",
+ name, 0, 0 );
+
+ return 1;
+ }
+
+ if ( acl_init() ) {
+ slap_debug |= LDAP_DEBUG_NONE;
+ Debug( LDAP_DEBUG_ANY,
+ "%s: acl_init failed\n",
+ name, 0, 0 );
+ return 1;
+ }
+
+ return rc;
+}
+
+int slap_startup( Backend *be )
+{
+ Debug( LDAP_DEBUG_TRACE,
+ "%s startup: initiated.\n",
+ slap_name, 0, 0 );
+
+
+ return backend_startup( be );
+}
+
+int slap_shutdown( Backend *be )
+{
+ Debug( LDAP_DEBUG_TRACE,
+ "%s shutdown: initiated\n",
+ slap_name, 0, 0 );
+
+ /* let backends do whatever cleanup they need to do */
+ return backend_shutdown( be );
+}
+
+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 );
+ }
+
+ /* clear out any thread-keys for the main thread */
+ ldap_pvt_thread_pool_context_reset( ldap_pvt_thread_pool_context());
+
+ rc = backend_destroy();
+
+ slap_sasl_destroy();
+
+ /* rootdse destroy goes before entry_destroy()
+ * because it may use entry_free() */
+ root_dse_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_initiated );
+ ldap_pvt_mp_clear( slap_counters.sc_ops_completed );
+
+#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;
+
+ }
+
+ slap_op_destroy();
+
+ ldap_pvt_thread_destroy();
+
+ /* should destroy the above mutex */
+ return rc;
}