Add extensibleObject support

servers/slapd/schema_check.c

@@ -41,6 +41,7 @@ entry_schema_check(
 #else
 	static const char *ad_objectClass = "objectclass";
 #endif
+	int extensible = 0;
 
 	if( !global_schemacheck ) return LDAP_SUCCESS;
 
@@ -74,6 +75,16 @@ entry_schema_check(
 				ret = LDAP_OBJECT_CLASS_VIOLATION;
 				break;
 			}
+
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+			if( oc == slap_schema.si_oc_extensibleObject )
+#else
+			if( !strcmp( aoc->a_vals[i], "extensibleObject" ) == 0 )
+#endif
+			{
+				extensible=1;
+			}
+
 		}
 	}
 
@@ -81,6 +92,10 @@ entry_schema_check(
 	    return ret;
 	}
 
+	if( extensible ) {
+		return LDAP_SUCCESS;
+	}
+
 	/* check that each attr in the entry is allowed by some oc */
 	for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
 #ifdef SLAPD_SCHEMA_NOT_COMPAT

servers/slapd/schema_prep.c

@@ -42,6 +42,7 @@ struct slap_schema_oc_map {
 	size_t ssom_offset;
 } oc_map[] = {
 	{ "top", offsetof(struct slap_internal_schema, si_oc_top) },
+	{ "extensibleObject", offsetof(struct slap_internal_schema, si_oc_extensibleObject) },
 	{ "alias", offsetof(struct slap_internal_schema, si_oc_alias) },
 	{ "referral", offsetof(struct slap_internal_schema, si_oc_referral) },
 	{ "LDAProotDSE", offsetof(struct slap_internal_schema, si_oc_rootdse) },

servers/slapd/slap.h

@@ -334,6 +334,7 @@ typedef struct slap_attr_desc {
 struct slap_internal_schema {
 	/* objectClass */
 	ObjectClass *si_oc_top;
+	ObjectClass *si_oc_extensibleObject;
 	ObjectClass *si_oc_alias;
 	ObjectClass *si_oc_referral;
 	ObjectClass *si_oc_subentry;