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8333680: com/sun/tools/attach/BasicTests.java fails with "SocketException: Permission denied: connect"

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Reviewed-by: sspitsyn, kevinw, lmesnik
This commit is contained in:
Alex Menkov 2024-06-07 19:30:37 +00:00
parent 512b2b4f14
commit 17bd483ff0
3 changed files with 12 additions and 6 deletions
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5
test/jdk/com/sun/tools/attach/Agent.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -28,6 +28,7 @@
* the given port. * the given port.
*/ */
import java.net.Socket; import java.net.Socket;
import java.net.InetAddress;
import java.net.InetSocketAddress; import java.net.InetSocketAddress;
import java.io.IOException; import java.io.IOException;
@ -38,7 +39,7 @@ public class Agent {
int port = Integer.parseInt(args); int port = Integer.parseInt(args);
System.out.println("Agent connecting back to Tool...."); System.out.println("Agent connecting back to Tool....");
Socket s = new Socket(); Socket s = new Socket();
s.connect( new InetSocketAddress(port) ); s.connect(new InetSocketAddress(InetAddress.getLoopbackAddress(), port));
System.out.println("Agent connected to Tool."); System.out.println("Agent connected to Tool.");
s.close(); s.close();
} }

8
test/jdk/com/sun/tools/attach/BasicTests.java
View File

@ -23,6 +23,8 @@
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket; import java.net.ServerSocket;
import java.net.Socket; import java.net.Socket;
import java.util.List; import java.util.List;
@ -213,7 +215,8 @@ public class BasicTests {
System.out.println(" - Test: End-to-end connection with agent"); System.out.println(" - Test: End-to-end connection with agent");
ServerSocket ss = new ServerSocket(0); ServerSocket ss = new ServerSocket();
ss.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
int port = ss.getLocalPort(); int port = ss.getLocalPort();
System.out.println(" - Loading Agent.jar into target VM ..."); System.out.println(" - Loading Agent.jar into target VM ...");
@ -231,7 +234,8 @@ public class BasicTests {
System.out.println(" - Test: End-to-end connection with RedefineAgent"); System.out.println(" - Test: End-to-end connection with RedefineAgent");
ServerSocket ss2 = new ServerSocket(0); ServerSocket ss2 = new ServerSocket();
ss2.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
int port2 = ss2.getLocalPort(); int port2 = ss2.getLocalPort();
System.out.println(" - Loading RedefineAgent.jar into target VM ..."); System.out.println(" - Loading RedefineAgent.jar into target VM ...");

5
test/jdk/com/sun/tools/attach/RedefineAgent.java
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2006, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -32,6 +32,7 @@
* 6446941 java.lang.instrument: multiple agent attach fails (first agent chooses capabilities) * 6446941 java.lang.instrument: multiple agent attach fails (first agent chooses capabilities)
*/ */
import java.net.Socket; import java.net.Socket;
import java.net.InetAddress;
import java.net.InetSocketAddress; import java.net.InetSocketAddress;
import java.io.IOException; import java.io.IOException;
import java.util.Arrays; import java.util.Arrays;
@ -104,7 +105,7 @@ public class RedefineAgent implements ClassFileTransformer {
int port = Integer.parseInt(args); int port = Integer.parseInt(args);
System.out.println("RedefineAgent connecting back to Tool...."); System.out.println("RedefineAgent connecting back to Tool....");
Socket s = new Socket(); Socket s = new Socket();
s.connect( new InetSocketAddress(port) ); s.connect(new InetSocketAddress(InetAddress.getLoopbackAddress(), port));
System.out.println("RedefineAgent connected to Tool."); System.out.println("RedefineAgent connected to Tool.");
testRedefine(inst); testRedefine(inst);