--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.rmi/share/classes/sun/rmi/transport/DGCImpl_Stub.java Thu Mar 16 16:16:31 2017 -0400
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.rmi.transport;
+
+import java.io.ObjectInputFilter;
+import java.io.ObjectInputStream;
+import java.rmi.dgc.Lease;
+import java.rmi.dgc.VMID;
+import java.rmi.server.UID;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+import sun.rmi.server.UnicastRef;
+import sun.rmi.transport.tcp.TCPConnection;
+
+/**
+ * Stubs to invoke DGC remote methods.
+ * Originally generated from RMIC but frozen to insert serialFilter.
+ */
+@SuppressWarnings({"deprecation", "serial"})
+public final class DGCImpl_Stub
+ extends java.rmi.server.RemoteStub
+ implements java.rmi.dgc.DGC {
+ private static final java.rmi.server.Operation[] operations = {
+ new java.rmi.server.Operation("void clean(java.rmi.server.ObjID[], long, java.rmi.dgc.VMID, boolean)"),
+ new java.rmi.server.Operation("java.rmi.dgc.Lease dirty(java.rmi.server.ObjID[], long, java.rmi.dgc.Lease)")
+ };
+
+ private static final long interfaceHash = -669196253586618813L;
+
+ /** Registry max depth of remote invocations. **/
+ private static int DGCCLIENT_MAX_DEPTH = 6;
+
+ /** Registry maximum array size in remote invocations. **/
+ private static int DGCCLIENT_MAX_ARRAY_SIZE = 10000;
+
+ // constructors
+ public DGCImpl_Stub() {
+ super();
+ }
+
+ public DGCImpl_Stub(java.rmi.server.RemoteRef ref) {
+ super(ref);
+ }
+
+ // methods from remote interfaces
+
+ // implementation of clean(ObjID[], long, VMID, boolean)
+ public void clean(java.rmi.server.ObjID[] $param_arrayOf_ObjID_1, long $param_long_2, java.rmi.dgc.VMID $param_VMID_3, boolean $param_boolean_4)
+ throws java.rmi.RemoteException {
+ try {
+ java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject) this, operations, 0, interfaceHash);
+ try {
+ java.io.ObjectOutput out = call.getOutputStream();
+ out.writeObject($param_arrayOf_ObjID_1);
+ out.writeLong($param_long_2);
+ out.writeObject($param_VMID_3);
+ out.writeBoolean($param_boolean_4);
+ } catch (java.io.IOException e) {
+ throw new java.rmi.MarshalException("error marshalling arguments", e);
+ }
+ ref.invoke(call);
+ ref.done(call);
+ } catch (java.lang.RuntimeException e) {
+ throw e;
+ } catch (java.rmi.RemoteException e) {
+ throw e;
+ } catch (java.lang.Exception e) {
+ throw new java.rmi.UnexpectedException("undeclared checked exception", e);
+ }
+ }
+
+ // implementation of dirty(ObjID[], long, Lease)
+ public java.rmi.dgc.Lease dirty(java.rmi.server.ObjID[] $param_arrayOf_ObjID_1, long $param_long_2, java.rmi.dgc.Lease $param_Lease_3)
+ throws java.rmi.RemoteException {
+ try {
+ java.rmi.server.RemoteCall call = ref.newCall((java.rmi.server.RemoteObject) this, operations, 1, interfaceHash);
+ try {
+ java.io.ObjectOutput out = call.getOutputStream();
+ out.writeObject($param_arrayOf_ObjID_1);
+ out.writeLong($param_long_2);
+ out.writeObject($param_Lease_3);
+ } catch (java.io.IOException e) {
+ throw new java.rmi.MarshalException("error marshalling arguments", e);
+ }
+ ref.invoke(call);
+ java.rmi.dgc.Lease $result;
+ Connection connection = ((StreamRemoteCall) call).getConnection();
+ try {
+ java.io.ObjectInput in = call.getInputStream();
+
+ if (in instanceof ObjectInputStream) {
+ /**
+ * Set a filter on the stream for the return value.
+ */
+ ObjectInputStream ois = (ObjectInputStream) in;
+ AccessController.doPrivileged((PrivilegedAction<Void>)() -> {
+ ois.setObjectInputFilter(DGCImpl_Stub::leaseFilter);
+ return null;
+ });
+ }
+ $result = (java.rmi.dgc.Lease) in.readObject();
+ } catch (java.io.IOException | java.lang.ClassNotFoundException e) {
+ if (connection instanceof TCPConnection) {
+ // Modified to prevent re-use of the connection after an exception
+ ((TCPConnection) connection).getChannel().free(connection, false);
+ }
+ throw new java.rmi.UnmarshalException("error unmarshalling return", e);
+ } finally {
+ ref.done(call);
+ }
+ return $result;
+ } catch (java.lang.RuntimeException e) {
+ throw e;
+ } catch (java.rmi.RemoteException e) {
+ throw e;
+ } catch (java.lang.Exception e) {
+ throw new java.rmi.UnexpectedException("undeclared checked exception", e);
+ }
+ }
+
+ /**
+ * ObjectInputFilter to filter DGCClient return value (a Lease).
+ * The list of acceptable classes is very short and explicit.
+ * The depth and array sizes are limited.
+ *
+ * @param filterInfo access to class, arrayLength, etc.
+ * @return {@link ObjectInputFilter.Status#ALLOWED} if allowed,
+ * {@link ObjectInputFilter.Status#REJECTED} if rejected,
+ * otherwise {@link ObjectInputFilter.Status#UNDECIDED}
+ */
+ private static ObjectInputFilter.Status leaseFilter(ObjectInputFilter.FilterInfo filterInfo) {
+
+ if (filterInfo.depth() > DGCCLIENT_MAX_DEPTH) {
+ return ObjectInputFilter.Status.REJECTED;
+ }
+ Class<?> clazz = filterInfo.serialClass();
+ if (clazz != null) {
+ while (clazz.isArray()) {
+ if (filterInfo.arrayLength() >= 0 && filterInfo.arrayLength() > DGCCLIENT_MAX_ARRAY_SIZE) {
+ return ObjectInputFilter.Status.REJECTED;
+ }
+ // Arrays are allowed depending on the component type
+ clazz = clazz.getComponentType();
+ }
+ if (clazz.isPrimitive()) {
+ // Arrays of primitives are allowed
+ return ObjectInputFilter.Status.ALLOWED;
+ }
+ return (clazz == UID.class ||
+ clazz == VMID.class ||
+ clazz == Lease.class)
+ ? ObjectInputFilter.Status.ALLOWED
+ : ObjectInputFilter.Status.REJECTED;
+ }
+ // Not a class, not size limited
+ return ObjectInputFilter.Status.UNDECIDED;
+ }
+
+}