X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Finit.c;h=a9031b6f6ba50ab118664daf682d9218faa9b304;hb=331e6275418bda0735d4952f64d51518881d10a8;hp=81384199e3148351faaf7f2315b7064ad2650abe;hpb=2a869f5a99f537b246ba8640502e2a86117cb6e8;p=openldap diff --git a/servers/slapd/init.c b/servers/slapd/init.c index 81384199e3..a9031b6f6b 100644 --- a/servers/slapd/init.c +++ b/servers/slapd/init.c @@ -1,4 +1,9 @@ /* init.c - initialize various things */ +/* $OpenLDAP$ */ +/* + * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved. + * COPYING RESTRICTIONS APPLY, see COPYRIGHT file + */ #include "portable.h" @@ -8,24 +13,212 @@ #include #include -#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; }