1 files changed, 724 insertions, 0 deletions

diff --git a/servers/slapd/back-bdb/monitor.c b/servers/slapd/back-bdb/monitor.c
new file mode 100644
index 0000000..8603bcd
--- /dev/null
+++ b/servers/slapd/back-bdb/monitor.c
@@ -0,0 +1,724 @@
+/* monitor.c - monitor bdb backend */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/string.h>
+#include <ac/unistd.h>
+#include <ac/stdlib.h>
+#include <ac/errno.h>
+#include <sys/stat.h>
+#include "lutil.h"
+#include "back-bdb.h"
+
+#include "../back-monitor/back-monitor.h"
+
+#include "config.h"
+
+static ObjectClass		*oc_olmBDBDatabase;
+
+static AttributeDescription	*ad_olmBDBEntryCache,
+	*ad_olmBDBDNCache, *ad_olmBDBIDLCache,
+	*ad_olmDbDirectory;
+
+#ifdef BDB_MONITOR_IDX
+static int
+bdb_monitor_idx_entry_add(
+	struct bdb_info	*bdb,
+	Entry		*e );
+
+static AttributeDescription	*ad_olmDbNotIndexed;
+#endif /* BDB_MONITOR_IDX */
+
+/*
+ * NOTE: there's some confusion in monitor OID arc;
+ * by now, let's consider:
+ * 
+ * Subsystems monitor attributes	1.3.6.1.4.1.4203.666.1.55.0
+ * Databases monitor attributes		1.3.6.1.4.1.4203.666.1.55.0.1
+ * BDB database monitor attributes	1.3.6.1.4.1.4203.666.1.55.0.1.1
+ *
+ * Subsystems monitor objectclasses	1.3.6.1.4.1.4203.666.3.16.0
+ * Databases monitor objectclasses	1.3.6.1.4.1.4203.666.3.16.0.1
+ * BDB database monitor objectclasses	1.3.6.1.4.1.4203.666.3.16.0.1.1
+ */
+
+static struct {
+	char			*name;
+	char			*oid;
+}		s_oid[] = {
+	{ "olmBDBAttributes",			"olmDatabaseAttributes:1" },
+	{ "olmBDBObjectClasses",		"olmDatabaseObjectClasses:1" },
+
+	{ NULL }
+};
+
+static struct {
+	char			*desc;
+	AttributeDescription	**ad;
+}		s_at[] = {
+	{ "( olmBDBAttributes:1 "
+		"NAME ( 'olmBDBEntryCache' ) "
+		"DESC 'Number of items in Entry Cache' "
+		"SUP monitorCounter "
+		"NO-USER-MODIFICATION "
+		"USAGE dSAOperation )",
+		&ad_olmBDBEntryCache },
+
+	{ "( olmBDBAttributes:2 "
+		"NAME ( 'olmBDBDNCache' ) "
+		"DESC 'Number of items in DN Cache' "
+		"SUP monitorCounter "
+		"NO-USER-MODIFICATION "
+		"USAGE dSAOperation )",
+		&ad_olmBDBDNCache },
+
+	{ "( olmBDBAttributes:3 "
+		"NAME ( 'olmBDBIDLCache' ) "
+		"DESC 'Number of items in IDL Cache' "
+		"SUP monitorCounter "
+		"NO-USER-MODIFICATION "
+		"USAGE dSAOperation )",
+		&ad_olmBDBIDLCache },
+
+	{ "( olmDatabaseAttributes:1 "
+		"NAME ( 'olmDbDirectory' ) "
+		"DESC 'Path name of the directory "
+			"where the database environment resides' "
+		"SUP monitoredInfo "
+		"NO-USER-MODIFICATION "
+		"USAGE dSAOperation )",
+		&ad_olmDbDirectory },
+
+#ifdef BDB_MONITOR_IDX
+	{ "( olmDatabaseAttributes:2 "
+		"NAME ( 'olmDbNotIndexed' ) "
+		"DESC 'Missing indexes resulting from candidate selection' "
+		"SUP monitoredInfo "
+		"NO-USER-MODIFICATION "
+		"USAGE dSAOperation )",
+		&ad_olmDbNotIndexed },
+#endif /* BDB_MONITOR_IDX */
+
+	{ NULL }
+};
+
+static struct {
+	char		*desc;
+	ObjectClass	**oc;
+}		s_oc[] = {
+	/* augments an existing object, so it must be AUXILIARY
+	 * FIXME: derive from some ABSTRACT "monitoredEntity"? */
+	{ "( olmBDBObjectClasses:1 "
+		"NAME ( 'olmBDBDatabase' ) "
+		"SUP top AUXILIARY "
+		"MAY ( "
+			"olmBDBEntryCache "
+			"$ olmBDBDNCache "
+			"$ olmBDBIDLCache "
+			"$ olmDbDirectory "
+#ifdef BDB_MONITOR_IDX
+			"$ olmDbNotIndexed "
+#endif /* BDB_MONITOR_IDX */
+			") )",
+		&oc_olmBDBDatabase },
+
+	{ NULL }
+};
+
+static int
+bdb_monitor_update(
+	Operation	*op,
+	SlapReply	*rs,
+	Entry		*e,
+	void		*priv )
+{
+	struct bdb_info		*bdb = (struct bdb_info *) priv;
+	Attribute		*a;
+
+	char			buf[ BUFSIZ ];
+	struct berval		bv;
+
+	assert( ad_olmBDBEntryCache != NULL );
+
+	a = attr_find( e->e_attrs, ad_olmBDBEntryCache );
+	assert( a != NULL );
+	bv.bv_val = buf;
+	bv.bv_len = snprintf( buf, sizeof( buf ), "%lu", bdb->bi_cache.c_cursize );
+	ber_bvreplace( &a->a_vals[ 0 ], &bv );
+
+	a = attr_find( e->e_attrs, ad_olmBDBDNCache );
+	assert( a != NULL );
+	bv.bv_len = snprintf( buf, sizeof( buf ), "%lu", bdb->bi_cache.c_eiused );
+	ber_bvreplace( &a->a_vals[ 0 ], &bv );
+
+	a = attr_find( e->e_attrs, ad_olmBDBIDLCache );
+	assert( a != NULL );
+	bv.bv_len = snprintf( buf, sizeof( buf ), "%lu", bdb->bi_idl_cache_size );
+	ber_bvreplace( &a->a_vals[ 0 ], &bv );
+	
+#ifdef BDB_MONITOR_IDX
+	bdb_monitor_idx_entry_add( bdb, e );
+#endif /* BDB_MONITOR_IDX */
+
+	return SLAP_CB_CONTINUE;
+}
+
+#if 0	/* uncomment if required */
+static int
+bdb_monitor_modify(
+	Operation	*op,
+	SlapReply	*rs,
+	Entry		*e,
+	void		*priv )
+{
+	return SLAP_CB_CONTINUE;
+}
+#endif
+
+static int
+bdb_monitor_free(
+	Entry		*e,
+	void		**priv )
+{
+	struct berval	values[ 2 ];
+	Modification	mod = { 0 };
+
+	const char	*text;
+	char		textbuf[ SLAP_TEXT_BUFLEN ];
+
+	int		i, rc;
+
+	/* NOTE: if slap_shutdown != 0, priv might have already been freed */
+	*priv = NULL;
+
+	/* Remove objectClass */
+	mod.sm_op = LDAP_MOD_DELETE;
+	mod.sm_desc = slap_schema.si_ad_objectClass;
+	mod.sm_values = values;
+	mod.sm_numvals = 1;
+	values[ 0 ] = oc_olmBDBDatabase->soc_cname;
+	BER_BVZERO( &values[ 1 ] );
+
+	rc = modify_delete_values( e, &mod, 1, &text,
+		textbuf, sizeof( textbuf ) );
+	/* don't care too much about return code... */
+
+	/* remove attrs */
+	mod.sm_values = NULL;
+	mod.sm_numvals = 0;
+	for ( i = 0; s_at[ i ].desc != NULL; i++ ) {
+		mod.sm_desc = *s_at[ i ].ad;
+		rc = modify_delete_values( e, &mod, 1, &text,
+			textbuf, sizeof( textbuf ) );
+		/* don't care too much about return code... */
+	}
+	
+	return SLAP_CB_CONTINUE;
+}
+
+#define	bdb_monitor_initialize	BDB_SYMBOL(monitor_initialize)
+
+/*
+ * call from within bdb_initialize()
+ */
+static int
+bdb_monitor_initialize( void )
+{
+	int		i, code;
+	ConfigArgs c;
+	char	*argv[ 3 ];
+
+	static int	bdb_monitor_initialized = 0;
+
+	/* set to 0 when successfully initialized; otherwise, remember failure */
+	static int	bdb_monitor_initialized_failure = 1;
+
+	if ( bdb_monitor_initialized++ ) {
+		return bdb_monitor_initialized_failure;
+	}
+
+	if ( backend_info( "monitor" ) == NULL ) {
+		return -1;
+	}
+
+	/* register schema here */
+
+	argv[ 0 ] = "back-bdb/back-hdb monitor";
+	c.argv = argv;
+	c.argc = 3;
+	c.fname = argv[0];
+
+	for ( i = 0; s_oid[ i ].name; i++ ) {
+		c.lineno = i;
+		argv[ 1 ] = s_oid[ i ].name;
+		argv[ 2 ] = s_oid[ i ].oid;
+
+		if ( parse_oidm( &c, 0, NULL ) != 0 ) {
+			Debug( LDAP_DEBUG_ANY, LDAP_XSTRING(bdb_monitor_initialize)
+				": unable to add "
+				"objectIdentifier \"%s=%s\"\n",
+				s_oid[ i ].name, s_oid[ i ].oid, 0 );
+			return 2;
+		}
+	}
+
+	for ( i = 0; s_at[ i ].desc != NULL; i++ ) {
+		code = register_at( s_at[ i ].desc, s_at[ i ].ad, 1 );
+		if ( code != LDAP_SUCCESS ) {
+			Debug( LDAP_DEBUG_ANY, LDAP_XSTRING(bdb_monitor_initialize)
+				": register_at failed for attributeType (%s)\n",
+				s_at[ i ].desc, 0, 0 );
+			return 3;
+
+		} else {
+			(*s_at[ i ].ad)->ad_type->sat_flags |= SLAP_AT_HIDE;
+		}
+	}
+
+	for ( i = 0; s_oc[ i ].desc != NULL; i++ ) {
+		code = register_oc( s_oc[ i ].desc, s_oc[ i ].oc, 1 );
+		if ( code != LDAP_SUCCESS ) {
+			Debug( LDAP_DEBUG_ANY, LDAP_XSTRING(bdb_monitor_initialize)
+				": register_oc failed for objectClass (%s)\n",
+				s_oc[ i ].desc, 0, 0 );
+			return 4;
+
+		} else {
+			(*s_oc[ i ].oc)->soc_flags |= SLAP_OC_HIDE;
+		}
+	}
+
+	return ( bdb_monitor_initialized_failure = LDAP_SUCCESS );
+}
+
+/*
+ * call from within bdb_db_init()
+ */
+int
+bdb_monitor_db_init( BackendDB *be )
+{
+	struct bdb_info		*bdb = (struct bdb_info *) be->be_private;
+
+	if ( bdb_monitor_initialize() == LDAP_SUCCESS ) {
+		/* monitoring in back-bdb is on by default */
+		SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_MONITORING;
+	}
+
+#ifdef BDB_MONITOR_IDX
+	bdb->bi_idx = NULL;
+	ldap_pvt_thread_mutex_init( &bdb->bi_idx_mutex );
+#endif /* BDB_MONITOR_IDX */
+
+	return 0;
+}
+
+/*
+ * call from within bdb_db_open()
+ */
+int
+bdb_monitor_db_open( BackendDB *be )
+{
+	struct bdb_info		*bdb = (struct bdb_info *) be->be_private;
+	Attribute		*a, *next;
+	monitor_callback_t	*cb = NULL;
+	int			rc = 0;
+	BackendInfo		*mi;
+	monitor_extra_t		*mbe;
+
+	if ( !SLAP_DBMONITORING( be ) ) {
+		return 0;
+	}
+
+	mi = backend_info( "monitor" );
+	if ( !mi || !mi->bi_extra ) {
+		SLAP_DBFLAGS( be ) ^= SLAP_DBFLAG_MONITORING;
+		return 0;
+	}
+	mbe = mi->bi_extra;
+
+	/* don't bother if monitor is not configured */
+	if ( !mbe->is_configured() ) {
+		static int warning = 0;
+
+		if ( warning++ == 0 ) {
+			Debug( LDAP_DEBUG_ANY, LDAP_XSTRING(bdb_monitor_db_open)
+				": monitoring disabled; "
+				"configure monitor database to enable\n",
+				0, 0, 0 );
+		}
+
+		return 0;
+	}
+
+	/* alloc as many as required (plus 1 for objectClass) */
+	a = attrs_alloc( 1 + 4 );
+	if ( a == NULL ) {
+		rc = 1;
+		goto cleanup;
+	}
+
+	a->a_desc = slap_schema.si_ad_objectClass;
+	attr_valadd( a, &oc_olmBDBDatabase->soc_cname, NULL, 1 );
+	next = a->a_next;
+
+	{
+		struct berval	bv = BER_BVC( "0" );
+
+		next->a_desc = ad_olmBDBEntryCache;
+		attr_valadd( next, &bv, NULL, 1 );
+		next = next->a_next;
+
+		next->a_desc = ad_olmBDBDNCache;
+		attr_valadd( next, &bv, NULL, 1 );
+		next = next->a_next;
+
+		next->a_desc = ad_olmBDBIDLCache;
+		attr_valadd( next, &bv, NULL, 1 );
+		next = next->a_next;
+	}
+
+	{
+		struct berval	bv, nbv;
+		ber_len_t	pathlen = 0, len = 0;
+		char		path[ MAXPATHLEN ] = { '\0' };
+		char		*fname = bdb->bi_dbenv_home,
+				*ptr;
+
+		len = strlen( fname );
+		if ( fname[ 0 ] != '/' ) {
+			/* get full path name */
+			getcwd( path, sizeof( path ) );
+			pathlen = strlen( path );
+
+			if ( fname[ 0 ] == '.' && fname[ 1 ] == '/' ) {
+				fname += 2;
+				len -= 2;
+			}
+		}
+
+		bv.bv_len = pathlen + STRLENOF( "/" ) + len;
+		ptr = bv.bv_val = ch_malloc( bv.bv_len + STRLENOF( "/" ) + 1 );
+		if ( pathlen ) {
+			ptr = lutil_strncopy( ptr, path, pathlen );
+			ptr[ 0 ] = '/';
+			ptr++;
+		}
+		ptr = lutil_strncopy( ptr, fname, len );
+		if ( ptr[ -1 ] != '/' ) {
+			ptr[ 0 ] = '/';
+			ptr++;
+		}
+		ptr[ 0 ] = '\0';
+		
+		attr_normalize_one( ad_olmDbDirectory, &bv, &nbv, NULL );
+
+		next->a_desc = ad_olmDbDirectory;
+		next->a_vals = ch_calloc( sizeof( struct berval ), 2 );
+		next->a_vals[ 0 ] = bv;
+		next->a_numvals = 1;
+
+		if ( BER_BVISNULL( &nbv ) ) {
+			next->a_nvals = next->a_vals;
+
+		} else {
+			next->a_nvals = ch_calloc( sizeof( struct berval ), 2 );
+			next->a_nvals[ 0 ] = nbv;
+		}
+
+		next = next->a_next;
+	}
+
+	cb = ch_calloc( sizeof( monitor_callback_t ), 1 );
+	cb->mc_update = bdb_monitor_update;
+#if 0	/* uncomment if required */
+	cb->mc_modify = bdb_monitor_modify;
+#endif
+	cb->mc_free = bdb_monitor_free;
+	cb->mc_private = (void *)bdb;
+
+	/* make sure the database is registered; then add monitor attributes */
+	rc = mbe->register_database( be, &bdb->bi_monitor.bdm_ndn );
+	if ( rc == 0 ) {
+		rc = mbe->register_entry_attrs( &bdb->bi_monitor.bdm_ndn, a, cb,
+			NULL, 0, NULL );
+	}
+
+cleanup:;
+	if ( rc != 0 ) {
+		if ( cb != NULL ) {
+			ch_free( cb );
+			cb = NULL;
+		}
+
+		if ( a != NULL ) {
+			attrs_free( a );
+			a = NULL;
+		}
+	}
+
+	/* store for cleanup */
+	bdb->bi_monitor.bdm_cb = (void *)cb;
+
+	/* we don't need to keep track of the attributes, because
+	 * bdb_monitor_free() takes care of everything */
+	if ( a != NULL ) {
+		attrs_free( a );
+	}
+
+	return rc;
+}
+
+/*
+ * call from within bdb_db_close()
+ */
+int
+bdb_monitor_db_close( BackendDB *be )
+{
+	struct bdb_info		*bdb = (struct bdb_info *) be->be_private;
+
+	if ( !BER_BVISNULL( &bdb->bi_monitor.bdm_ndn ) ) {
+		BackendInfo		*mi = backend_info( "monitor" );
+		monitor_extra_t		*mbe;
+
+		if ( mi && &mi->bi_extra ) {
+			mbe = mi->bi_extra;
+			mbe->unregister_entry_callback( &bdb->bi_monitor.bdm_ndn,
+				(monitor_callback_t *)bdb->bi_monitor.bdm_cb,
+				NULL, 0, NULL );
+		}
+
+		memset( &bdb->bi_monitor, 0, sizeof( bdb->bi_monitor ) );
+	}
+
+	return 0;
+}
+
+/*
+ * call from within bdb_db_destroy()
+ */
+int
+bdb_monitor_db_destroy( BackendDB *be )
+{
+#ifdef BDB_MONITOR_IDX
+	struct bdb_info		*bdb = (struct bdb_info *) be->be_private;
+
+	/* TODO: free tree */
+	ldap_pvt_thread_mutex_destroy( &bdb->bi_idx_mutex );
+	avl_free( bdb->bi_idx, ch_free );
+#endif /* BDB_MONITOR_IDX */
+
+	return 0;
+}
+
+#ifdef BDB_MONITOR_IDX
+
+#define BDB_MONITOR_IDX_TYPES	(4)
+
+typedef struct monitor_idx_t monitor_idx_t;
+
+struct monitor_idx_t {
+	AttributeDescription	*idx_ad;
+	unsigned long		idx_count[BDB_MONITOR_IDX_TYPES];
+};
+
+static int
+bdb_monitor_bitmask2key( slap_mask_t bitmask )
+{
+	int	key;
+
+	for ( key = 0; key < 8 * (int)sizeof(slap_mask_t) && !( bitmask & 0x1U );
+			key++ )
+		bitmask >>= 1;
+
+	return key;
+}
+
+static struct berval idxbv[] = {
+	BER_BVC( "present=" ),
+	BER_BVC( "equality=" ),
+	BER_BVC( "approx=" ),
+	BER_BVC( "substr=" ),
+	BER_BVNULL
+};
+
+static ber_len_t
+bdb_monitor_idx2len( monitor_idx_t *idx )
+{
+	int		i;
+	ber_len_t	len = 0;
+
+	for ( i = 0; i < BDB_MONITOR_IDX_TYPES; i++ ) {
+		if ( idx->idx_count[ i ] != 0 ) {
+			len += idxbv[i].bv_len;
+		}
+	}
+
+	return len;
+}
+
+static int
+monitor_idx_cmp( const void *p1, const void *p2 )
+{
+	const monitor_idx_t	*idx1 = (const monitor_idx_t *)p1;
+	const monitor_idx_t	*idx2 = (const monitor_idx_t *)p2;
+
+	return SLAP_PTRCMP( idx1->idx_ad, idx2->idx_ad );
+}
+
+static int
+monitor_idx_dup( void *p1, void *p2 )
+{
+	monitor_idx_t	*idx1 = (monitor_idx_t *)p1;
+	monitor_idx_t	*idx2 = (monitor_idx_t *)p2;
+
+	return SLAP_PTRCMP( idx1->idx_ad, idx2->idx_ad ) == 0 ? -1 : 0;
+}
+
+int
+bdb_monitor_idx_add(
+	struct bdb_info		*bdb,
+	AttributeDescription	*desc,
+	slap_mask_t		type )
+{
+	monitor_idx_t		idx_dummy = { 0 },
+				*idx;
+	int			rc = 0, key;
+
+	idx_dummy.idx_ad = desc;
+	key = bdb_monitor_bitmask2key( type ) - 1;
+	if ( key >= BDB_MONITOR_IDX_TYPES ) {
+		/* invalid index type */
+		return -1;
+	}
+
+	ldap_pvt_thread_mutex_lock( &bdb->bi_idx_mutex );
+
+	idx = (monitor_idx_t *)avl_find( bdb->bi_idx,
+		(caddr_t)&idx_dummy, monitor_idx_cmp );
+	if ( idx == NULL ) {
+		idx = (monitor_idx_t *)ch_calloc( sizeof( monitor_idx_t ), 1 );
+		idx->idx_ad = desc;
+		idx->idx_count[ key ] = 1;
+
+		switch ( avl_insert( &bdb->bi_idx, (caddr_t)idx, 
+			monitor_idx_cmp, monitor_idx_dup ) )
+		{
+		case 0:
+			break;
+
+		default:
+			ch_free( idx );
+			rc = -1;
+		}
+
+	} else {
+		idx->idx_count[ key ]++;
+	}
+
+	ldap_pvt_thread_mutex_unlock( &bdb->bi_idx_mutex );
+
+	return rc;
+}
+
+static int
+bdb_monitor_idx_apply( void *v_idx, void *v_valp )
+{
+	monitor_idx_t	*idx = (monitor_idx_t *)v_idx;
+	BerVarray	*valp = (BerVarray *)v_valp;
+
+	struct berval	bv;
+	char		*ptr;
+	char		count_buf[ BDB_MONITOR_IDX_TYPES ][ SLAP_TEXT_BUFLEN ];
+	ber_len_t	count_len[ BDB_MONITOR_IDX_TYPES ],
+			idx_len;
+	int		i, num = 0;
+
+	idx_len = bdb_monitor_idx2len( idx );
+
+	bv.bv_len = 0;
+	for ( i = 0; i < BDB_MONITOR_IDX_TYPES; i++ ) {
+		if ( idx->idx_count[ i ] == 0 ) {
+			continue;
+		}
+
+		count_len[ i ] = snprintf( count_buf[ i ],
+			sizeof( count_buf[ i ] ), "%lu", idx->idx_count[ i ] );
+		bv.bv_len += count_len[ i ];
+		num++;
+	}
+
+	bv.bv_len += idx->idx_ad->ad_cname.bv_len
+		+ num
+		+ idx_len;
+	ptr = bv.bv_val = ch_malloc( bv.bv_len + 1 );
+	ptr = lutil_strcopy( ptr, idx->idx_ad->ad_cname.bv_val );
+	for ( i = 0; i < BDB_MONITOR_IDX_TYPES; i++ ) {
+		if ( idx->idx_count[ i ] == 0 ) {
+			continue;
+		}
+
+		ptr[ 0 ] = '#';
+		++ptr;
+		ptr = lutil_strcopy( ptr, idxbv[ i ].bv_val );
+		ptr = lutil_strcopy( ptr, count_buf[ i ] );
+	}
+
+	ber_bvarray_add( valp, &bv );
+
+	return 0;
+}
+
+static int
+bdb_monitor_idx_entry_add(
+	struct bdb_info	*bdb,
+	Entry		*e )
+{
+	BerVarray	vals = NULL;
+	Attribute	*a;
+
+	a = attr_find( e->e_attrs, ad_olmDbNotIndexed );
+
+	ldap_pvt_thread_mutex_lock( &bdb->bi_idx_mutex );
+
+	avl_apply( bdb->bi_idx, bdb_monitor_idx_apply,
+		&vals, -1, AVL_INORDER );
+
+	ldap_pvt_thread_mutex_unlock( &bdb->bi_idx_mutex );
+
+	if ( vals != NULL ) {
+		if ( a != NULL ) {
+			assert( a->a_nvals == a->a_vals );
+
+			ber_bvarray_free( a->a_vals );
+
+		} else {
+			Attribute	**ap;
+
+			for ( ap = &e->e_attrs; *ap != NULL; ap = &(*ap)->a_next )
+				;
+			*ap = attr_alloc( ad_olmDbNotIndexed );
+			a = *ap;
+		}
+		a->a_vals = vals;
+		a->a_nvals = a->a_vals;
+	}
+
+	return 0;
+}
+
+#endif /* BDB_MONITOR_IDX */