/* init.c - initialize various things */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
#include "portable.h"
#include <ac/string.h>
#include <ac/time.h>
-#include "portable.h"
#include "slap.h"
+#include "lber_pvt.h"
+
+/*
+ * 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;
+ldap_pvt_thread_mutex_t gmtime_mutex;
+#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
+ldap_pvt_thread_mutex_t passwd_mutex;
+#endif
-extern pthread_mutex_t active_threads_mutex;
-extern pthread_mutex_t new_conn_mutex;
-extern pthread_mutex_t currenttime_mutex;
-extern pthread_mutex_t entry2str_mutex;
-extern pthread_mutex_t replog_mutex;
-extern pthread_mutex_t ops_mutex;
-extern pthread_mutex_t num_sent_mutex;
+unsigned long num_ops_initiated = 0;
+unsigned long num_ops_completed = 0;
+#ifdef SLAPD_MONITOR
+unsigned long num_ops_initiated_[SLAP_OP_LAST];
+unsigned long num_ops_completed_[SLAP_OP_LAST];
+#endif /* SLAPD_MONITOR */
+ldap_pvt_thread_mutex_t num_ops_mutex;
-init()
+unsigned long num_entries_sent;
+unsigned long num_refs_sent;
+unsigned long num_bytes_sent;
+unsigned long num_pdu_sent;
+ldap_pvt_thread_mutex_t num_sent_mutex;
+/*
+ * 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 )
{
- 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( &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 );
+ int rc;
+
+ assert( mode );
+
+ if( slapMode != SLAP_UNDEFINED_MODE ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, CRIT,
+ "init: %s init called twice (old=%d, new=%d)\n",
+ name, slapMode, mode );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "%s init: init called twice (old=%d, new=%d)\n",
+ name, slapMode, mode );
+#endif
+
+ return 1;
+ }
+
+ slapMode = mode;
+
+ switch ( slapMode & SLAP_MODE ) {
+ case SLAP_SERVER_MODE:
+ case SLAP_TOOL_MODE:
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "init: %s initiation, initiated %s.\n",
+ name, (mode & SLAP_MODE) == SLAP_TOOL_MODE ?
+ "tool" : "server", 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "%s init: initiated %s.\n", name,
+ (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
+ 0 );
+#endif
+
+
+ slap_name = name;
+
+ (void) ldap_pvt_thread_initialize();
+
+ 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( &num_ops_mutex );
+ ldap_pvt_thread_mutex_init( &num_sent_mutex );
+
+#ifdef SLAPD_MONITOR
+ {
+ int i;
+ for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+ num_ops_initiated_[ i ] = 0;
+ num_ops_completed_[ i ] = 0;
+ }
+ }
+#endif
+
+ ldap_pvt_thread_mutex_init( &gmtime_mutex );
+#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( );
+ }
+ break;
+
+ default:
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ERR,
+ "init: %s init, undefined mode (%d).\n", name, mode, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "%s init: undefined mode (%d).\n", name, mode, 0 );
+#endif
+
+ rc = 1;
+ break;
+ }
+
+ return rc;
+}
+
+int slap_startup( Backend *be )
+{
+ int rc;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, CRIT, "slap_startup: %s started\n", slap_name, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "%s startup: initiated.\n",
+ slap_name, 0, 0 );
+#endif
+
+
+ rc = backend_startup( be );
+
+ return rc;
+}
+
+int slap_shutdown( Backend *be )
+{
+ int rc;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, CRIT,
+ "slap_shutdown: %s shutdown initiated.\n", slap_name, 0, 0);
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "%s shutdown: initiated\n",
+ slap_name, 0, 0 );
+#endif
+
+
+ slap_sasl_destroy();
+
+ /* let backends do whatever cleanup they need to do */
+ rc = backend_shutdown( be );
+
+ return rc;
+}
+
+int slap_destroy(void)
+{
+ int rc;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "slap_destroy: %s freeing system resources.\n", slap_name, 0, 0);
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "%s shutdown: freeing system resources.\n",
+ slap_name, 0, 0 );
+#endif
+
+
+ rc = backend_destroy();
+
+ entry_destroy();
+
+ ldap_pvt_thread_destroy();
+
+ /* should destory the above mutex */
+ return rc;
}
projects / openldap / blobdiff