SLAPD_SCHEMA_NOT_COMPAT: simple Root DSE search WORKS!

servers/slapd/ad.c

@@ -32,8 +32,13 @@ AttributeDescription *ad_dup(
 
 	*ad = *desc;
 
-	ad->ad_cname = ber_bvdup( ad->ad_cname );
-	ad->ad_lang = ch_strdup( ad->ad_lang );
+	if( ad->ad_cname != NULL ) {
+		ad->ad_cname = ber_bvdup( ad->ad_cname );
+	}
+
+	if( ad->ad_lang != NULL ) {
+		ad->ad_lang = ch_strdup( ad->ad_lang );
+	}
 
 	return ad;
 }
@@ -43,7 +48,10 @@ ad_free( AttributeDescription *ad, int freeit )
 {
 	if( ad == NULL ) return;
 
-	ber_bvfree( ad->ad_cname );
+	if( ad->ad_cname != NULL ) {
+		ber_bvfree( ad->ad_cname );
+	}
+
 	free( ad->ad_lang );
 
 	if( freeit ) free( ad );

servers/slapd/backend.c

@@ -657,7 +657,7 @@ Attribute *backend_operational(
 {
 	Attribute *a = ch_malloc( sizeof( Attribute ) );
 #ifdef SLAPD_SCHEMA_NOT_COMPAT
-	/* not yet implemented */
+	a->a_desc = slap_schema.si_ad_subschemaSubentry;
 #else
 	a->a_type = ch_strdup("subschemasubentry");
 	a->a_syntax = SYNTAX_DN | SYNTAX_CIS;

servers/slapd/result.c

@@ -677,8 +677,10 @@ send_search_entry(
 	for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
 #ifdef SLAPD_SCHEMA_NOT_COMPAT
 		AttributeDescription *desc = a->a_desc;
+		char *type = desc->ad_cname->bv_val;
 #else
 		char *desc = a->a_type;
+		char *type = a->a_type;
 #endif
 
 		if ( attrs == NULL ) {
@@ -716,7 +718,7 @@ send_search_entry(
 			continue;
 		}
 
-		if (( rc = ber_printf( ber, "{s[" /*]}*/ , desc )) == -1 ) {
+		if (( rc = ber_printf( ber, "{s[" /*]}*/ , type )) == -1 ) {
 			Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
 			ber_free( ber, 1 );
 			send_ldap_result( conn, op, LDAP_OTHER,

servers/slapd/schema_init.c

@@ -635,6 +635,10 @@ struct slap_schema_ad_map {
 		offsetof(struct slap_internal_schema, si_ad_modifiersName) },
 	{ "modifyTimestamp",
 		offsetof(struct slap_internal_schema, si_ad_modifyTimestamp) },
+
+	{ "subschemaSubentry",
+		offsetof(struct slap_internal_schema, si_ad_subschemaSubentry) },
+
 	{ "namingContexts",
 		offsetof(struct slap_internal_schema, si_ad_namingContexts) },
 	{ "supportedControl",