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[openldap] / servers / slapd / init.c

diff --git a/servers/slapd/init.c b/servers/slapd/init.c
index 2b6cd5a7256c6d7f5bbdcae53d1565497dcd6aab..cda4397d1aab8ed5fa7df822b73c0d5e2d41e8d0 100644 (file)
--- a/servers/slapd/init.c
+++ b/servers/slapd/init.c
@@ -1,4 +1,9 @@
 /* init.c - initialize various things */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 
 #include "portable.h"
 
@@ -8,7 +13,6 @@
 #include <ac/string.h>
 #include <ac/time.h>
 
-#include "portable.h"
 #include "slap.h"
 
 /*
@@ -23,36 +27,32 @@ int         ldap_syslog = LDAP_DEBUG_STATS;
 int            ldap_syslog;
 #endif
 
+#ifdef LOG_DEBUG
 int            ldap_syslog_level = LOG_DEBUG;
-char           *default_referral;
-time_t         starttime;
-ldap_pvt_thread_t      listener_tid;
+#endif
+
+struct berval **default_referral = NULL;
 int            g_argc;
 char           **g_argv;
 
 /*
  * global variables that need mutex protection
  */
-int                            active_threads;
-ldap_pvt_thread_mutex_t        active_threads_mutex;
-ldap_pvt_thread_cond_t active_threads_cond;
-
-time_t                 currenttime;
-ldap_pvt_thread_mutex_t        currenttime_mutex;
-
-ldap_pvt_thread_mutex_t        new_conn_mutex;
-
+ldap_pvt_thread_pool_t connection_pool;
+ldap_pvt_thread_mutex_t        gmtime_mutex;
 #ifdef SLAPD_CRYPT
 ldap_pvt_thread_mutex_t        crypt_mutex;
 #endif
 
 int                            num_conns;
-long                   ops_initiated;
-long                   ops_completed;
-ldap_pvt_thread_mutex_t        ops_mutex;
+long                   num_ops_initiated;
+long                   num_ops_completed;
+ldap_pvt_thread_mutex_t        num_ops_mutex;
 
 long                   num_entries_sent;
+long                   num_refs_sent;
 long                   num_bytes_sent;
+long                   num_pdu_sent;
 ldap_pvt_thread_mutex_t        num_sent_mutex;
 /*
  * these mutexes must be used when calling the entry2str()
@@ -61,21 +61,122 @@ ldap_pvt_thread_mutex_t    num_sent_mutex;
 ldap_pvt_thread_mutex_t        entry2str_mutex;
 ldap_pvt_thread_mutex_t        replog_mutex;
 
-void
-init( void )
+static const char* slap_name = NULL;
+int slapMode = SLAP_UNDEFINED_MODE;
+
+static ldap_pvt_thread_mutex_t currenttime_mutex;
+
+int
+slap_init( int mode, const char *name )
 {
-       (void) ldap_pvt_thread_initialize();
+       int rc;
+
+       assert( mode );
 
-       ldap_pvt_thread_mutex_init( &active_threads_mutex );
-       ldap_pvt_thread_cond_init( &active_threads_cond );
+       if( slapMode != SLAP_UNDEFINED_MODE ) {
+               Debug( LDAP_DEBUG_ANY,
+                "%s init: init called twice (old=%d, new=%d)\n",
+                name, slapMode, mode );
+               return 1;
+       }
 
-       ldap_pvt_thread_mutex_init( &new_conn_mutex );
-       ldap_pvt_thread_mutex_init( &currenttime_mutex );
-       ldap_pvt_thread_mutex_init( &entry2str_mutex );
-       ldap_pvt_thread_mutex_init( &replog_mutex );
-       ldap_pvt_thread_mutex_init( &ops_mutex );
-       ldap_pvt_thread_mutex_init( &num_sent_mutex );
+       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;
+       
+                       (void) ldap_pvt_thread_initialize();
+
+                       ldap_pvt_thread_pool_init(&connection_pool, 0, 0);
+
+                       ldap_pvt_thread_mutex_init( &currenttime_mutex );
+                       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 );
+
+                       ldap_pvt_thread_mutex_init( &gmtime_mutex );
 #ifdef SLAPD_CRYPT
-       ldap_pvt_thread_mutex_init( &crypt_mutex );
+                       ldap_pvt_thread_mutex_init( &crypt_mutex );
 #endif
+
+                       rc = backend_init( );
+                       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 )
+{
+       int rc;
+
+       Debug( LDAP_DEBUG_TRACE,
+               "%s startup: initiated.\n",
+               slap_name, 0, 0 );
+
+       rc = backend_startup( be );
+
+       if( rc == 0 ) {
+               rc = sasl_init();
+       }
+
+       return rc;
+}
+
+int slap_shutdown( Backend *be )
+{
+       int rc;
+
+       Debug( LDAP_DEBUG_TRACE,
+               "%s shutdown: initiated\n",
+               slap_name, 0, 0 );
+
+       sasl_destroy();
+
+       /* let backends do whatever cleanup they need to do */
+       rc = backend_shutdown( be ); 
+
+       return rc;
+}
+
+int slap_destroy(void)
+{
+       int rc;
+
+       Debug( LDAP_DEBUG_TRACE,
+               "%s shutdown: freeing system resources.\n",
+               slap_name, 0, 0 );
+
+       rc = backend_destroy();
+
+       entry_destroy();
+
+       ldap_pvt_thread_destroy();
+
+       /* should destory the above mutex */
+       return rc;
+}
+
+/* should create a utils.c for these */
+time_t slap_get_time(void)
+{
+       time_t t;
+       ldap_pvt_thread_mutex_lock( &currenttime_mutex );
+       time( &t );
+       ldap_pvt_thread_mutex_unlock( &currenttime_mutex );
+       return t;
 }