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8344219: Remove calls to SecurityManager and doPrivileged in java.net.SocksSocketImpl after JEP 486 integration

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Reviewed-by: dfuchs
This commit is contained in:
Volkan Yazıcı 2024-11-22 14:39:07 +00:00 committed by Daniel Fuchs
parent 9769ee8697
commit 15dbb6a380
1 changed files with 11 additions and 56 deletions
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63
src/java.base/share/classes/java/net/SocksSocketImpl.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2024, 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
@ -29,7 +29,6 @@ import java.io.InputStream;
import java.io.OutputStream;
import java.io.BufferedOutputStream;
import java.nio.charset.StandardCharsets;
import java.security.AccessController;
import java.util.Iterator;
import jdk.internal.util.StaticProperty;
@ -75,30 +74,10 @@ class SocksSocketImpl extends DelegatingSocketImpl implements SocksConsts {
return DefaultProxySelector.socksProxyVersion() == 4;
}
@SuppressWarnings("removal")
private synchronized void privilegedConnect(final String host,
final int port,
final int timeout)
throws IOException
{
try {
AccessController.doPrivileged(
new java.security.PrivilegedExceptionAction<>() {
public Void run() throws IOException {
superConnectServer(host, port, timeout);
private synchronized void doConnect(final String host, final int port, final int timeout) throws IOException {
delegate.connect(new InetSocketAddress(host, port), timeout);
cmdIn = getInputStream();
cmdOut = getOutputStream();
return null;
}
});
} catch (java.security.PrivilegedActionException pae) {
throw (IOException) pae.getException();
}
}
private void superConnectServer(String host, int port,
int timeout) throws IOException {
delegate.connect(new InetSocketAddress(host, port), timeout);
}
private static int remainingMillis(long deadlineMillis) throws IOException {
@ -151,15 +130,8 @@ class SocksSocketImpl extends DelegatingSocketImpl implements SocksConsts {
String userName;
String password = null;
final InetAddress addr = InetAddress.getByName(server);
@SuppressWarnings("removal")
PasswordAuthentication pw =
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction<>() {
public PasswordAuthentication run() {
return Authenticator.requestPasswordAuthentication(
PasswordAuthentication pw = Authenticator.requestPasswordAuthentication(
server, addr, serverPort, "SOCKS5", "SOCKS authentication", null);
}
});
if (pw != null) {
userName = pw.getUserName();
password = new String(pw.getPassword());
@ -250,8 +222,6 @@ class SocksSocketImpl extends DelegatingSocketImpl implements SocksConsts {
* @param endpoint the {@code SocketAddress} to connect to.
* @param timeout the timeout value in milliseconds
* @throws IOException if the connection can't be established.
* @throws SecurityException if there is a security manager and it
* doesn't allow the connection
* @throws IllegalArgumentException if endpoint is null or a
* SocketAddress subclass not supported by this socket
*/
@ -266,29 +236,14 @@ class SocksSocketImpl extends DelegatingSocketImpl implements SocksConsts {
deadlineMillis = finish < 0 ? Long.MAX_VALUE : finish;
}
@SuppressWarnings("removal")
SecurityManager security = System.getSecurityManager();
if (!(endpoint instanceof InetSocketAddress epoint))
throw new IllegalArgumentException("Unsupported address type");
if (security != null) {
if (epoint.isUnresolved())
security.checkConnect(epoint.getHostName(),
epoint.getPort());
else
security.checkConnect(epoint.getAddress().getHostAddress(),
epoint.getPort());
}
if (server == null) {
// This is the general case
// server is not null only when the socket was created with a
// specified proxy in which case it does bypass the ProxySelector
@SuppressWarnings("removal")
ProxySelector sel = java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction<>() {
public ProxySelector run() {
return ProxySelector.getDefault();
}
});
ProxySelector sel = ProxySelector.getDefault();
if (sel == null) {
/*
* No default proxySelector --> direct connection
@ -337,7 +292,7 @@ class SocksSocketImpl extends DelegatingSocketImpl implements SocksConsts {
// Connects to the SOCKS server
try {
privilegedConnect(server, serverPort, remainingMillis(deadlineMillis));
doConnect(server, serverPort, remainingMillis(deadlineMillis));
// Worked, let's get outta here
break;
} catch (IOException e) {
@ -361,13 +316,13 @@ class SocksSocketImpl extends DelegatingSocketImpl implements SocksConsts {
} else {
// Connects to the SOCKS server
try {
privilegedConnect(server, serverPort, remainingMillis(deadlineMillis));
doConnect(server, serverPort, remainingMillis(deadlineMillis));
} catch (IOException e) {
throw new SocketException(e.getMessage(), e);
}
}
// cmdIn & cmdOut were initialized during the privilegedConnect() call
// `cmdIn` & `cmdOut` were initialized during the `doConnect()` call
BufferedOutputStream out = new BufferedOutputStream(cmdOut, 512);
InputStream in = cmdIn;