allow to register overlay-specific stuff

servers/slapd/back-monitor/back-monitor.h

@@ -289,9 +289,9 @@ typedef struct monitor_extra_t {
 
 	int (*register_subsys)( monitor_subsys_t *ms );
 	int (*register_backend)( BackendInfo *bi );
-	int (*register_database)( BackendDB *be, struct berval *ndn );
+	int (*register_database)( BackendDB *be, struct berval *ndn_out );
 	int (*register_overlay_info)( slap_overinst *on );
-	int (*register_overlay)( BackendDB *be );
+	int (*register_overlay)( BackendDB *be, slap_overinst *on, struct berval *ndn_out );
 	int (*register_entry)( Entry *e, monitor_callback_t *cb,
 		monitor_subsys_t *ms, unsigned long flags );
 	int (*register_entry_parent)( Entry *e, monitor_callback_t *cb,

servers/slapd/back-monitor/database.c

@@ -99,6 +99,101 @@ init_restrictedOperation( monitor_info_t *mi, Entry *e, slap_mask_t restrictops
 	return LDAP_SUCCESS;
 }
 
+static int
+monitor_subsys_overlay_init_one(
+	monitor_info_t		*mi,
+	BackendDB		*be,
+	monitor_subsys_t	*ms,
+	monitor_subsys_t	*ms_overlay,
+	slap_overinst		*on,
+	Entry			*e_database,
+	Entry			**ep_overlay )
+{
+	char			buf[ BACKMONITOR_BUFSIZE ];
+	int			j, o;
+	Entry			*e_overlay;
+	slap_overinst		*on2;
+	slap_overinfo		*oi = NULL;
+	BackendInfo		*bi;
+	monitor_entry_t		*mp_overlay;
+	struct berval		bv;
+
+	assert( overlay_is_over( be ) );
+
+	oi = (slap_overinfo *)be->bd_info->bi_private;
+	bi = oi->oi_orig;
+
+	/* find the overlay number, o */
+	for ( o = 0, on2 = oi->oi_list; on2 && on2 != on; on2 = on2->on_next, o++ )
+		;
+
+	if ( on2 == NULL ) {
+		return -1;
+	}
+
+	/* find the overlay type number, j */
+	for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
+		if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
+			break;
+		}
+	}
+	assert( on2 != NULL );
+
+	bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d", o );
+	bv.bv_val = buf;
+
+	e_overlay = monitor_entry_stub( &e_database->e_name, &e_database->e_nname, &bv,
+		mi->mi_oc_monitoredObject, mi, NULL, NULL );
+
+	if ( e_overlay == NULL ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_overlay_init_one: "
+			"unable to create entry "
+			"\"cn=Overlay %d,%s\"\n",
+			o, e_database->e_name.bv_val, 0 );
+		return( -1 );
+	}
+	ber_str2bv( on->on_bi.bi_type, 0, 0, &bv );
+	attr_merge_normalize_one( e_overlay, mi->mi_ad_monitoredInfo, &bv, NULL );
+
+	bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d,%s",
+		j, ms_overlay->mss_dn.bv_val );
+	bv.bv_val = buf;
+	attr_merge_normalize_one( e_overlay, slap_schema.si_ad_seeAlso,
+		&bv, NULL );
+
+	if ( SLAP_MONITOR( be ) ) {
+		attr_merge( e_overlay, slap_schema.si_ad_monitorContext,
+				be->be_suffix, be->be_nsuffix );
+
+	} else {
+		attr_merge( e_overlay, slap_schema.si_ad_namingContexts,
+				be->be_suffix, NULL );
+	}
+
+	mp_overlay = monitor_entrypriv_create();
+	if ( mp_overlay == NULL ) {
+		return -1;
+	}
+	e_overlay->e_private = ( void * )mp_overlay;
+	mp_overlay->mp_info = ms;
+	mp_overlay->mp_flags = ms->mss_flags | MONITOR_F_SUB;
+	
+	if ( monitor_cache_add( mi, e_overlay ) ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_subsys_overlay_init_one: "
+			"unable to add entry "
+			"\"cn=Overlay %d,%s\"\n",
+			o, e_database->e_name.bv_val, 0 );
+		return -1;
+	}
+
+	*ep_overlay = e_overlay;
+	ep_overlay = &mp_overlay->mp_next;
+
+	return 0;
+}
+
 static int
 monitor_subsys_database_init_one(
 	monitor_info_t		*mi,
@@ -131,7 +226,7 @@ monitor_subsys_database_init_one(
 
 	if ( e == NULL ) {
 		Debug( LDAP_DEBUG_ANY,
-			"monitor_subsys_database_init: "
+			"monitor_subsys_database_init_one: "
 			"unable to create entry \"%s,%s\"\n",
 			rdn->bv_val, ms->mss_dn.bv_val, 0 );
 		return( -1 );
@@ -152,7 +247,7 @@ monitor_subsys_database_init_one(
 	} else {
 		if ( be->be_suffix == NULL ) {
 			Debug( LDAP_DEBUG_ANY,
-				"monitor_subsys_database_init: "
+				"monitor_subsys_database_init_one: "
 				"missing suffix for %s\n",
 				rdnval, 0, 0 );
 		} else {
@@ -253,7 +348,7 @@ monitor_subsys_database_init_one(
 
 	if ( monitor_cache_add( mi, e ) ) {
 		Debug( LDAP_DEBUG_ANY,
-			"monitor_subsys_database_init: "
+			"monitor_subsys_database_init_one: "
 			"unable to add entry \"%s,%s\"\n",
 			rdn->bv_val, ms->mss_dn.bv_val, 0 );
 		return( -1 );
@@ -265,74 +360,11 @@ monitor_subsys_database_init_one(
 
 	if ( oi != NULL ) {
 		Entry		**ep_overlay = &mp->mp_children;
-		monitor_entry_t	*mp_overlay;
 		slap_overinst	*on = oi->oi_list;
-		int		o;
 
-		for ( o = 0; on; o++, on = on->on_next ) {
-			Entry			*e_overlay;
-			slap_overinst		*on2;
-
-			/* find the overlay number, j */
-			for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
-				if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
-					break;
-				}
-			}
-			assert( on2 != NULL );
-
-			bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d", o );
-			bv.bv_val = buf;
-
-			e_overlay = monitor_entry_stub( &e->e_name, &e->e_nname, &bv,
-				mi->mi_oc_monitoredObject, mi, NULL, NULL );
-
-			if ( e_overlay == NULL ) {
-				Debug( LDAP_DEBUG_ANY,
-					"monitor_subsys_database_init: "
-					"unable to create entry "
-					"\"cn=Overlay %d,%s,%s\"\n",
-					o, rdn->bv_val, ms->mss_dn.bv_val );
-				return( -1 );
-			}
-			ber_str2bv( on->on_bi.bi_type, 0, 0, &bv );
-			attr_merge_normalize_one( e_overlay, mi->mi_ad_monitoredInfo, &bv, NULL );
-
-			bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d,%s",
-				j, ms_overlay->mss_dn.bv_val );
-			bv.bv_val = buf;
-			attr_merge_normalize_one( e_overlay, slap_schema.si_ad_seeAlso,
-				&bv, NULL );
-
-			if ( SLAP_MONITOR( be ) ) {
-				attr_merge( e_overlay, slap_schema.si_ad_monitorContext,
-						be->be_suffix, be->be_nsuffix );
-
-			} else {
-				attr_merge( e_overlay, slap_schema.si_ad_namingContexts,
-						be->be_suffix, NULL );
-			}
-
-			mp_overlay = monitor_entrypriv_create();
-			if ( mp_overlay == NULL ) {
-				return -1;
-			}
-			e_overlay->e_private = ( void * )mp_overlay;
-			mp_overlay->mp_info = ms;
-			mp_overlay->mp_flags = ms->mss_flags
-				| MONITOR_F_SUB;
-	
-			if ( monitor_cache_add( mi, e_overlay ) ) {
-				Debug( LDAP_DEBUG_ANY,
-					"monitor_subsys_database_init: "
-					"unable to add entry "
-					"\"cn=Overlay %d,%s,%s\"\n",
-					o, rdn->bv_val, ms->mss_dn.bv_val );
-				return( -1 );
-			}
-
-			*ep_overlay = e_overlay;
-			ep_overlay = &mp_overlay->mp_next;
+		for ( ; on; on = on->on_next ) {
+			monitor_subsys_overlay_init_one( mi, be,
+				ms, ms_overlay, on, e, ep_overlay );
 		}
 	}
 
@@ -342,10 +374,11 @@ monitor_subsys_database_init_one(
 	return 0;
 }
 
-int
-monitor_back_register_database(
+static int
+monitor_back_register_database_and_overlay(
 	BackendDB		*be,
-	struct berval	*ndn )
+	struct slap_overinst	*on,
+	struct berval		*ndn_out )
 {
 	monitor_info_t		*mi;
 	Entry			*e_database, **ep;
@@ -360,7 +393,12 @@ monitor_back_register_database(
 	assert( be_monitor != NULL );
 
 	if ( !monitor_subsys_is_opened() ) {
-		return monitor_back_register_database_limbo( be, ndn );
+		if ( on ) {
+			return monitor_back_register_overlay_limbo( be, on, ndn_out );
+
+		} else {
+			return monitor_back_register_database_limbo( be, ndn_out );
+		}
 	}
 
 	mi = ( monitor_info_t * )be_monitor->be_private;
@@ -455,13 +493,51 @@ monitor_back_register_database(
 
 done:;
 	monitor_cache_release( mi, e_database );
-	if ( rc == 0 && ndn && ep && *ep ) {
-		*ndn = (*ep)->e_nname;
+	if ( rc == 0 && ndn_out && ep && *ep ) {
+		if ( on ) {
+			Entry *e_ov;
+			struct berval ov_type;
+
+			ber_str2bv( on->on_bi.bi_type, 0, 0, &ov_type );
+
+			mp = ( monitor_entry_t * ) (*ep)->e_private;
+			for ( e_ov = mp->mp_children; e_ov; ) {
+				Attribute *a = attr_find( e_ov, mi->mi_ad_monitoredInfo );
+
+				if ( a != NULL && bvmatch( &a->a_nvals[ 0 ], &ov_type ) ) {
+					*ndn_out = e_ov->e_nname;
+					break;
+				}
+
+				mp = ( monitor_entry_t * ) e_ov->e_private;
+				e_ov = mp->mp_next;
+			}
+			
+		} else {
+			*ndn_out = (*ep)->e_nname;
+		}
 	}
 
 	return rc;
 }
 
+int
+monitor_back_register_database(
+	BackendDB		*be,
+	struct berval		*ndn_out )
+{
+	return monitor_back_register_database_and_overlay( be, NULL, ndn_out );
+}
+
+int
+monitor_back_register_overlay(
+	BackendDB		*be,
+	struct slap_overinst	*on,
+	struct berval		*ndn_out )
+{
+	return monitor_back_register_database_and_overlay( be, on, ndn_out );
+}
+
 int
 monitor_subsys_database_init(
 	BackendDB		*be,

servers/slapd/back-monitor/init.c

@@ -321,13 +321,6 @@ monitor_back_register_overlay_info(
 	return -1;
 }
 
-int
-monitor_back_register_overlay(
-	BackendDB		*be )
-{
-	return -1;
-}
-
 int
 monitor_back_register_backend_limbo(
 	BackendInfo		*bi )
@@ -338,7 +331,7 @@ monitor_back_register_backend_limbo(
 int
 monitor_back_register_database_limbo(
 	BackendDB		*be,
-	struct berval	*ndn )
+	struct berval		*ndn_out )
 {
 	entry_limbo_t	**elpp, el = { 0 };
 	monitor_info_t 	*mi;
@@ -357,7 +350,7 @@ monitor_back_register_database_limbo(
 	el.el_type = LIMBO_DATABASE;
 
 	el.el_be = be->bd_self;
-	el.el_ndn = ndn;
+	el.el_ndn = ndn_out;
 	
 	for ( elpp = &mi->mi_entry_limbo;
 			*elpp;
@@ -381,9 +374,41 @@ monitor_back_register_overlay_info_limbo(
 
 int
 monitor_back_register_overlay_limbo(
-	BackendDB		*be )
+	BackendDB		*be,
+	struct slap_overinst	*on,
+	struct berval		*ndn_out )
 {
-	return -1;
+	entry_limbo_t	**elpp, el = { 0 };
+	monitor_info_t 	*mi;
+
+	if ( be_monitor == NULL ) {
+		Debug( LDAP_DEBUG_ANY,
+			"monitor_back_register_overlay_limbo: "
+			"monitor database not configured.\n",
+			0, 0, 0 );
+		return -1;
+	}
+
+	mi = ( monitor_info_t * )be_monitor->be_private;
+
+
+	el.el_type = LIMBO_OVERLAY;
+
+	el.el_be = be->bd_self;
+	el.el_on = on;
+	el.el_ndn = ndn_out;
+	
+	for ( elpp = &mi->mi_entry_limbo;
+			*elpp;
+			elpp = &(*elpp)->el_next )
+		/* go to last */;
+
+	*elpp = (entry_limbo_t *)ch_malloc( sizeof( entry_limbo_t ) );
+
+	el.el_next = NULL;
+	**elpp = el;
+
+	return 0;
 }
 
 int
@@ -2365,8 +2390,7 @@ monitor_back_db_open(
 	 * opens the monitor backend subsystems
 	 */
 	for ( ms = monitor_subsys; ms[ 0 ] != NULL; ms++ ) {
-		if ( ms[ 0 ]->mss_open && ( *ms[ 0 ]->mss_open )( be, ms[ 0 ] ) )
-		{
+		if ( ms[ 0 ]->mss_open && ms[ 0 ]->mss_open( be, ms[ 0 ] ) ) {
 			return( -1 );
 		}
 		ms[ 0 ]->mss_flags |= MONITOR_F_OPENED;
@@ -2434,7 +2458,7 @@ monitor_back_db_open(
 				break;
 
 			case LIMBO_OVERLAY:
-				rc = monitor_back_register_overlay( el->el_be );
+				rc = monitor_back_register_overlay( el->el_be, el->el_on, el->el_ndn );
 				break;
 
 			default:

servers/slapd/back-monitor/proto-back-monitor.h

@@ -152,20 +152,24 @@ monitor_back_register_overlay_info LDAP_P((
 	slap_overinst		*on ));
 extern int
 monitor_back_register_overlay LDAP_P((
-	BackendDB		*be ));
+	BackendDB		*be,
+	struct slap_overinst	*on,
+	struct berval		*ndn_out ));
 extern int
 monitor_back_register_backend_limbo LDAP_P((
 	BackendInfo		*bi ));
 extern int
 monitor_back_register_database_limbo LDAP_P((
 	BackendDB		*be,
-	struct berval	*ndn ));
+	struct berval		*ndn_out ));
 extern int
 monitor_back_register_overlay_info_limbo LDAP_P((
 	slap_overinst		*on ));
 extern int
 monitor_back_register_overlay_limbo LDAP_P((
-	BackendDB		*be ));
+	BackendDB		*be,
+	struct slap_overinst	*on,
+	struct berval		*ndn_out ));
 extern monitor_subsys_t *
 monitor_back_get_subsys LDAP_P((
 	const char		*name ));