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8344215: Remove calls to SecurityManager and doPrivileged in java.net.Socket and java.net.ServerSocket after JEP 486 integration

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Reviewed-by: dfuchs, alanb, jpai
This commit is contained in:
Volkan Yazıcı 2024-11-20 13:59:52 +00:00 committed by Daniel Fuchs
parent 4bc826ac1e
commit 21f0ed50a2
2 changed files with 6 additions and 112 deletions
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58
src/java.base/share/classes/java/net/ServerSocket.java
View File

@ -33,7 +33,6 @@ import java.util.Objects;
import java.util.Set;
import java.util.Collections;
import sun.security.util.SecurityConstants;
import sun.net.PlatformSocketImpl;
/**
@ -89,13 +88,6 @@ public class ServerSocket implements java.io.Closeable {
// used to coordinate creating and closing underlying socket
private final Object socketLock = new Object();
/**
* Creates a server socket with the given {@code SocketImpl}.
*/
private ServerSocket(Void unused, SocketImpl impl) {
this.impl = Objects.requireNonNull(impl);
}
/**
* Creates a server socket with a user-specified {@code SocketImpl}.
*
@ -106,16 +98,7 @@ public class ServerSocket implements java.io.Closeable {
* @since 12
*/
protected ServerSocket(SocketImpl impl) {
this(checkPermission(), impl);
}
private static Void checkPermission() {
@SuppressWarnings("removal")
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(SecurityConstants.SET_SOCKETIMPL_PERMISSION);
}
return null;
this.impl = Objects.requireNonNull(impl);
}
/**
@ -237,7 +220,7 @@ public class ServerSocket implements java.io.Closeable {
this.impl = createImpl();
try {
bind(new InetSocketAddress(bindAddr, port), backlog);
} catch (IOException | SecurityException e) {
} catch (IOException e) {
close();
throw e;
}
@ -338,11 +321,6 @@ public class ServerSocket implements java.io.Closeable {
if (backlog < 1)
backlog = 50;
@SuppressWarnings("removal")
SecurityManager security = System.getSecurityManager();
if (security != null)
security.checkListen(epoint.getPort());
// SocketImpl bind+listen throw if already bound or closed
SocketImpl impl = getImpl();
impl.bind(epoint.getAddress(), epoint.getPort());
@ -364,14 +342,7 @@ public class ServerSocket implements java.io.Closeable {
if (!isBound())
return null;
try {
InetAddress in = getImpl().getInetAddress();
@SuppressWarnings("removal")
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkConnect(in.getHostAddress(), -1);
return in;
} catch (SecurityException e) {
return InetAddress.getLoopbackAddress();
return getImpl().getInetAddress();
} catch (SocketException e) {
// nothing
// If we're bound, the impl has been created
@ -631,17 +602,6 @@ public class ServerSocket implements java.io.Closeable {
throw e;
}
// check permission, close SocketImpl/connection if denied
@SuppressWarnings("removal")
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
try {
sm.checkAccept(si.getInetAddress().getHostAddress(), si.getPort());
} catch (SecurityException se) {
si.close();
throw se;
}
}
}
/**
@ -835,15 +795,10 @@ public class ServerSocket implements java.io.Closeable {
*
* @return a string representation of this socket.
*/
@SuppressWarnings("removal")
public String toString() {
if (!isBound())
return "ServerSocket[unbound]";
InetAddress in;
if (System.getSecurityManager() != null)
in = getInetAddress();
else
in = impl.getInetAddress();
InetAddress in = impl.getInetAddress();
return "ServerSocket[addr=" + in +
",localport=" + impl.getLocalPort() + "]";
}
@ -884,11 +839,6 @@ public class ServerSocket implements java.io.Closeable {
if (factory != null) {
throw new SocketException("factory already defined");
}
@SuppressWarnings("removal")
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkSetFactory();
}
factory = fac;
}

60
src/java.base/share/classes/java/net/Socket.java
View File

@ -28,7 +28,6 @@ package java.net;
import jdk.internal.event.SocketReadEvent;
import jdk.internal.event.SocketWriteEvent;
import jdk.internal.invoke.MhUtil;
import sun.security.util.SecurityConstants;
import java.io.InputStream;
import java.io.InterruptedIOException;
@ -157,15 +156,6 @@ public class Socket implements java.io.Closeable {
return (s & SHUT_OUT) != 0;
}
/**
* Creates an unconnected socket with the given {@code SocketImpl}.
*/
private Socket(Void unused, SocketImpl impl) {
if (impl != null) {
this.impl = impl;
}
}
/**
* Creates an unconnected Socket.
* <p>
@ -212,22 +202,10 @@ public class Socket implements java.io.Closeable {
: sun.net.ApplicationProxy.create(proxy);
Proxy.Type type = p.type();
if (type == Proxy.Type.SOCKS || type == Proxy.Type.HTTP) {
@SuppressWarnings("removal")
SecurityManager security = System.getSecurityManager();
InetSocketAddress epoint = (InetSocketAddress) p.address();
if (epoint.getAddress() != null) {
checkAddress (epoint.getAddress(), "Socket");
}
if (security != null) {
if (epoint.isUnresolved())
epoint = new InetSocketAddress(epoint.getHostName(), epoint.getPort());
if (epoint.isUnresolved())
security.checkConnect(epoint.getHostName(), epoint.getPort());
else
security.checkConnect(epoint.getAddress().getHostAddress(),
epoint.getPort());
}
// create a SOCKS or HTTP SocketImpl that delegates to a platform SocketImpl
SocketImpl delegate = SocketImpl.createPlatformSocketImpl(false);
impl = (type == Proxy.Type.SOCKS) ? new SocksSocketImpl(p, delegate)
@ -259,18 +237,9 @@ public class Socket implements java.io.Closeable {
* @since 1.1
*/
protected Socket(SocketImpl impl) throws SocketException {
this(checkPermission(impl), impl);
}
private static Void checkPermission(SocketImpl impl) {
if (impl != null) {
@SuppressWarnings("removal")
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(SecurityConstants.SET_SOCKETIMPL_PERMISSION);
}
this.impl = impl;
}
return null;
}
/**
@ -497,7 +466,7 @@ public class Socket implements java.io.Closeable {
if (localAddr != null)
bind(localAddr);
connect(address);
} catch (IOException | IllegalArgumentException | SecurityException e) {
} catch (IOException | IllegalArgumentException e) {
try {
close();
} catch (IOException ce) {
@ -684,15 +653,6 @@ public class Socket implements java.io.Closeable {
int port = epoint.getPort();
checkAddress(addr, "connect");
@SuppressWarnings("removal")
SecurityManager security = System.getSecurityManager();
if (security != null) {
if (epoint.isUnresolved())
security.checkConnect(epoint.getHostName(), port);
else
security.checkConnect(addr.getHostAddress(), port);
}
try {
getImpl().connect(epoint, timeout);
} catch (SocketTimeoutException e) {
@ -743,11 +703,6 @@ public class Socket implements java.io.Closeable {
InetAddress addr = epoint.getAddress();
int port = epoint.getPort();
checkAddress (addr, "bind");
@SuppressWarnings("removal")
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkListen(port);
}
getImpl().bind(addr, port);
getAndBitwiseOrState(BOUND);
}
@ -795,15 +750,9 @@ public class Socket implements java.io.Closeable {
InetAddress in = null;
try {
in = (InetAddress) getImpl().getOption(SocketOptions.SO_BINDADDR);
@SuppressWarnings("removal")
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkConnect(in.getHostAddress(), -1);
if (in.isAnyLocalAddress()) {
in = InetAddress.anyLocalAddress();
}
} catch (SecurityException e) {
in = InetAddress.getLoopbackAddress();
} catch (Exception e) {
in = InetAddress.anyLocalAddress(); // "0.0.0.0"
}
@ -1855,11 +1804,6 @@ public class Socket implements java.io.Closeable {
if (factory != null) {
throw new SocketException("factory already defined");
}
@SuppressWarnings("removal")
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkSetFactory();
}
factory = fac;
}