423 	LDAP	*ld;  in ldap_open()  local
427 	if (( ld = ldap_init( host, port )) == NULL ) {  in ldap_open()
431 	LDAP_MUTEX_LOCK( ld, LDAP_CONN_LOCK );  in ldap_open()
432 	if ( nsldapi_open_ldap_defconn( ld ) < 0 ) {  in ldap_open()
433 		LDAP_MUTEX_UNLOCK( ld, LDAP_CONN_LOCK );  in ldap_open()
434 		ldap_ld_free( ld, NULL, NULL, 0 );  in ldap_open()
438 	LDAP_MUTEX_UNLOCK( ld, LDAP_CONN_LOCK );  in ldap_open()
440 		( ld->ld_host == NULL ) ? "(null)" : ld->ld_host, 0, 0 );  in ldap_open()
442 	return( ld );  in ldap_open()
459 	LDAP	*ld;  in ldap_init()  local
477 	if ( (ld = (LDAP*)NSLDAPI_MALLOC( sizeof(struct ldap) )) == NULL ) {  in ldap_init()
482 	SAFEMEMCPY( ld, &nsldapi_ld_defaults, sizeof( struct ldap ));  in ldap_init()
484 		if (( ld->ld_io_fns_ptr = (struct ldap_io_fns *)NSLDAPI_MALLOC(  in ldap_init()
486 			NSLDAPI_FREE( (char *)ld );  in ldap_init()
490 		*(ld->ld_io_fns_ptr) = *(nsldapi_ld_defaults.ld_io_fns_ptr);  in ldap_init()
494 	if ( ld->ld_extnewhandle_fn != NULL ) {  in ldap_init()
499 		if ( ld->ld_extnewhandle_fn( ld, ld->ld_ext_session_arg )  in ldap_init()
501 			NSLDAPI_FREE( (char*)ld );  in ldap_init()
507 	if (( ld->ld_sbp = ber_sockbuf_alloc()) == NULL ||  in ldap_init()
509 	    ( ld->ld_defhost = nsldapi_strdup( defhost )) == NULL ) ||  in ldap_init()
510 	    ((ld->ld_mutex = (void **) NSLDAPI_CALLOC( LDAP_MAX_LOCK, sizeof(void *))) == NULL )) {  in ldap_init()
511 		if ( ld->ld_sbp != NULL ) {  in ldap_init()
512 			ber_sockbuf_free( ld->ld_sbp );  in ldap_init()
514 		if( ld->ld_mutex != NULL ) {  in ldap_init()
515 			NSLDAPI_FREE( ld->ld_mutex );  in ldap_init()
517 		NSLDAPI_FREE( (char*)ld );  in ldap_init()
522 	if ( ld->ld_extread_fn != NULL || ld->ld_extwrite_fn != NULL ) {  in ldap_init()
528 		lberiofns.lbextiofn_read = ld->ld_extread_fn;  in ldap_init()
529 		lberiofns.lbextiofn_write = ld->ld_extwrite_fn;  in ldap_init()
530 		lberiofns.lbextiofn_writev = ld->ld_extwritev_fn;  in ldap_init()
532 		ber_sockbuf_set_option( ld->ld_sbp, LBER_SOCKBUF_OPT_EXT_IO_FNS,  in ldap_init()
539         if ( prldap_install_thread_functions( ld, 1 ) != 0 ||  in ldap_init()
540              prldap_install_io_functions( ld, 1 ) != 0 ||  in ldap_init()
541              prldap_install_dns_functions( ld ) != 0 ) {  in ldap_init()
543 		ldap_unbind( ld );  in ldap_init()
544 		ld = NULL;  in ldap_init()
550 	nsldapi_mutex_alloc_all( ld );  in ldap_init()
554 	ld->ld_defport = ( defport == 0 ) ? LDAP_PORT : defport;  in ldap_init()
556 	return( ld );  in ldap_init()
560 nsldapi_mutex_alloc_all( LDAP *ld )  in nsldapi_mutex_alloc_all()  argument
564         if ( ld != &nsldapi_ld_defaults && ld->ld_mutex != NULL ) {  in nsldapi_mutex_alloc_all()
566                         ld->ld_mutex[i] = LDAP_MUTEX_ALLOC( ld );  in nsldapi_mutex_alloc_all()
567                         ld->ld_mutex_threadid[i] = (void *) -1;  in nsldapi_mutex_alloc_all()
568                         ld->ld_mutex_refcnt[i] = 0;  in nsldapi_mutex_alloc_all()
575 nsldapi_mutex_free_all( LDAP *ld )  in nsldapi_mutex_free_all()  argument
579         if ( ld != &nsldapi_ld_defaults && ld->ld_mutex != NULL ) {  in nsldapi_mutex_free_all()
581                         LDAP_MUTEX_FREE( ld, ld->ld_mutex[i] );  in nsldapi_mutex_free_all()
588 nsldapi_open_ldap_defconn( LDAP *ld )  in nsldapi_open_ldap_defconn()  argument
593 	    NULL || ( ld->ld_defhost != NULL && ( srv->lsrv_host =  in nsldapi_open_ldap_defconn()
594 	    nsldapi_strdup( ld->ld_defhost )) == NULL )) {  in nsldapi_open_ldap_defconn()
595 		LDAP_SET_LDERRNO( ld, LDAP_NO_MEMORY, NULL, NULL );  in nsldapi_open_ldap_defconn()
598 	srv->lsrv_port = ld->ld_defport;  in nsldapi_open_ldap_defconn()
601 	if (( ld->ld_options & LDAP_BITOPT_SSL ) != 0 ) {  in nsldapi_open_ldap_defconn()
606 	if (( ld->ld_defconn = nsldapi_new_connection( ld, &srv, 1, 1, 0 ))  in nsldapi_open_ldap_defconn()
608 		if ( ld->ld_defhost != NULL ) {  in nsldapi_open_ldap_defconn()
614 	++ld->ld_defconn->lconn_refcnt;	/* so it never gets closed/freed */  in nsldapi_open_ldap_defconn()