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HADOOP-12656. MiniKdc throws "address in use" BindException. (Contributed by Wei-Chiu Chuang)

This commit is contained in:
Arpit Agarwal 2015-12-18 16:06:03 -08:00
parent 223b47b398
commit e0a40b2dc2
2 changed files with 15 additions and 10 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -776,6 +776,9 @@ Release 2.8.0 - UNRELEASED
HADOOP-12468. Partial group resolution failure should not result in user
lockout. (Wei-Chiu Chuang via Yongjun Zhang)
HADOOP-12656. MiniKdc throws "address in use" BindException.
(Wei-Chiu Chuang via Arpit Agarwal)
OPTIMIZATIONS
HADOOP-12051. ProtobufRpcEngine.invoke() should use Exception.toString()

22
hadoop-common-project/hadoop-minikdc/src/main/java/org/apache/hadoop/minikdc/MiniKdc.java
View File

@ -41,6 +41,7 @@ import org.apache.directory.server.kerberos.kdc.KdcServer;
import org.apache.directory.server.kerberos.shared.crypto.encryption.KerberosKeyFactory;
import org.apache.directory.server.kerberos.shared.keytab.Keytab;
import org.apache.directory.server.kerberos.shared.keytab.KeytabEntry;
import org.apache.directory.server.protocol.shared.transport.AbstractTransport;
import org.apache.directory.server.protocol.shared.transport.TcpTransport;
import org.apache.directory.server.protocol.shared.transport.UdpTransport;
import org.apache.directory.server.xdbm.Index;
@ -63,8 +64,7 @@ import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StringReader;
import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.InetSocketAddress;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
@ -264,12 +264,6 @@ public class MiniKdc {
LOG.info("---------------------------------------------------------------");
this.conf = conf;
port = Integer.parseInt(conf.getProperty(KDC_PORT));
if (port == 0) {
ServerSocket ss = new ServerSocket(0, 1, InetAddress.getByName
(conf.getProperty(KDC_BIND_ADDRESS)));
port = ss.getLocalPort();
ss.close();
}
String orgName= conf.getProperty(ORG_NAME);
String orgDomain = conf.getProperty(ORG_DOMAIN);
realm = orgName.toUpperCase(Locale.ENGLISH) + "."
@ -432,15 +426,23 @@ public class MiniKdc {
// transport
String transport = conf.getProperty(TRANSPORT);
AbstractTransport absTransport;
if (transport.trim().equals("TCP")) {
kdc.addTransports(new TcpTransport(bindAddress, port, 3, 50));
absTransport = new TcpTransport(bindAddress, port, 3, 50);
} else if (transport.trim().equals("UDP")) {
kdc.addTransports(new UdpTransport(port));
absTransport = new UdpTransport(port);
} else {
throw new IllegalArgumentException("Invalid transport: " + transport);
}
kdc.addTransports(absTransport);
kdc.setServiceName(conf.getProperty(INSTANCE));
kdc.start();
// if using ephemeral port, update port number for binding
if (port == 0) {
InetSocketAddress addr =
(InetSocketAddress)absTransport.getAcceptor().getLocalAddress();
port = addr.getPort();
}
StringBuilder sb = new StringBuilder();
InputStream is2 = cl.getResourceAsStream("minikdc-krb5.conf");