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https://git.openldap.org/openldap/openldap.git
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207 lines
4.2 KiB
C
207 lines
4.2 KiB
C
/* init.c - initialize various things */
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/* $OpenLDAP$ */
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/*
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* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/time.h>
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#include "slap.h"
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/*
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* read-only global variables or variables only written by the listener
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* thread (after they are initialized) - no need to protect them with a mutex.
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*/
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int slap_debug = 0;
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#ifdef LDAP_DEBUG
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int ldap_syslog = LDAP_DEBUG_STATS;
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#else
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int ldap_syslog;
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#endif
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#ifdef LOG_DEBUG
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int ldap_syslog_level = LOG_DEBUG;
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#endif
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BerVarray default_referral = NULL;
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/*
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* global variables that need mutex protection
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*/
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ldap_pvt_thread_pool_t connection_pool;
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int connection_pool_max = SLAP_MAX_WORKER_THREADS;
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ldap_pvt_thread_mutex_t gmtime_mutex;
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#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
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ldap_pvt_thread_mutex_t passwd_mutex;
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#endif
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unsigned long num_ops_initiated;
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unsigned long num_ops_completed;
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ldap_pvt_thread_mutex_t num_ops_mutex;
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unsigned long num_entries_sent;
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unsigned long num_refs_sent;
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unsigned long num_bytes_sent;
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unsigned long num_pdu_sent;
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ldap_pvt_thread_mutex_t num_sent_mutex;
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/*
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* these mutexes must be used when calling the entry2str()
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* routine since it returns a pointer to static data.
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*/
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ldap_pvt_thread_mutex_t entry2str_mutex;
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ldap_pvt_thread_mutex_t replog_mutex;
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static const char* slap_name = NULL;
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int slapMode = SLAP_UNDEFINED_MODE;
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int
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slap_init( int mode, const char *name )
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{
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int rc;
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assert( mode );
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if( slapMode != SLAP_UNDEFINED_MODE ) {
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#ifdef NEW_LOGGING
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LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
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"init: %s init called twice (old=%d, new=%d)\n",
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name, slapMode, mode ));
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#else
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Debug( LDAP_DEBUG_ANY,
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"%s init: init called twice (old=%d, new=%d)\n",
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name, slapMode, mode );
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#endif
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return 1;
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}
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slapMode = mode;
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switch ( slapMode & SLAP_MODE ) {
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case SLAP_SERVER_MODE:
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case SLAP_TOOL_MODE:
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#ifdef NEW_LOGGING
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LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
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"init: %s initiation, initiated %s.\n",
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name, (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server" ));
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#else
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Debug( LDAP_DEBUG_TRACE,
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"%s init: initiated %s.\n", name,
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(mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server",
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0 );
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#endif
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slap_name = name;
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(void) ldap_pvt_thread_initialize();
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ldap_pvt_thread_pool_init(&connection_pool, connection_pool_max, 0);
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ldap_pvt_thread_mutex_init( &entry2str_mutex );
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ldap_pvt_thread_mutex_init( &replog_mutex );
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ldap_pvt_thread_mutex_init( &num_ops_mutex );
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ldap_pvt_thread_mutex_init( &num_sent_mutex );
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ldap_pvt_thread_mutex_init( &gmtime_mutex );
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#if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
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ldap_pvt_thread_mutex_init( &passwd_mutex );
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#endif
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rc = slap_sasl_init();
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if( rc == 0 ) {
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rc = backend_init( );
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}
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break;
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default:
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#ifdef NEW_LOGGING
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LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
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"init: %s init, undefined mode (%d).\n", name, mode ));
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#else
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Debug( LDAP_DEBUG_ANY,
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"%s init: undefined mode (%d).\n", name, mode, 0 );
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#endif
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rc = 1;
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break;
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}
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return rc;
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}
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int slap_startup( Backend *be )
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{
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int rc;
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#ifdef NEW_LOGGING
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LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
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"slap_startup: %s started\n", slap_name ));
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#else
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Debug( LDAP_DEBUG_TRACE,
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"%s startup: initiated.\n",
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slap_name, 0, 0 );
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#endif
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rc = backend_startup( be );
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return rc;
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}
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int slap_shutdown( Backend *be )
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{
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int rc;
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#ifdef NEW_LOGGING
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LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
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"slap_shutdown: %s shutdown initiated.\n", slap_name));
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#else
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Debug( LDAP_DEBUG_TRACE,
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"%s shutdown: initiated\n",
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slap_name, 0, 0 );
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#endif
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slap_sasl_destroy();
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/* let backends do whatever cleanup they need to do */
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rc = backend_shutdown( be );
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return rc;
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}
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int slap_destroy(void)
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{
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int rc;
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#ifdef NEW_LOGGING
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LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
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"slap_destroy: %s freeing system resources.\n",
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slap_name ));
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#else
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Debug( LDAP_DEBUG_TRACE,
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"%s shutdown: freeing system resources.\n",
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slap_name, 0, 0 );
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#endif
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rc = backend_destroy();
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entry_destroy();
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ldap_pvt_thread_destroy();
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/* should destory the above mutex */
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return rc;
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}
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