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Subject svn commit: r1574697 - in /hadoop/common/trunk/hadoop-common-project/hadoop-common: CHANGES.txt src/main/java/org/apache/hadoop/security/SaslRpcServer.java src/main/resources/core-default.xml src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
Date Wed, 05 Mar 2014 22:30:57 GMT
Author: arp
Date: Wed Mar  5 22:30:56 2014
New Revision: 1574697

URL: http://svn.apache.org/r1574697
Log:
HADOOP-10211. Enable RPC protocol to negotiate SASL-QOP values between clients and servers.
(Contributed by Benoy Antony)

Modified:
    hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SaslRpcServer.java
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1574697&r1=1574696&r2=1574697&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt Wed Mar  5 22:30:56
2014
@@ -364,6 +364,9 @@ Release 2.4.0 - UNRELEASED
     HADOOP-10379. Protect authentication cookies with the HttpOnly and Secure
     flags. (wheat9)
 
+    HADOOP-10211. Enable RPC protocol to negotiate SASL-QOP values between
+    clients and servers. (Benoy Antony via Arpit Agarwal)
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SaslRpcServer.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SaslRpcServer.java?rev=1574697&r1=1574696&r2=1574697&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SaslRpcServer.java
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SaslRpcServer.java
Wed Mar  5 22:30:56 2014
@@ -57,6 +57,7 @@ import org.apache.hadoop.ipc.StandbyExce
 import org.apache.hadoop.security.token.SecretManager;
 import org.apache.hadoop.security.token.SecretManager.InvalidToken;
 import org.apache.hadoop.security.token.TokenIdentifier;
+import org.apache.hadoop.util.StringUtils;
 
 /**
  * A utility class for dealing with SASL on RPC server
@@ -179,18 +180,14 @@ public class SaslRpcServer {
   }
 
   public static void init(Configuration conf) {
-    QualityOfProtection saslQOP = QualityOfProtection.AUTHENTICATION;
-    String rpcProtection = conf.get("hadoop.rpc.protection",
-        QualityOfProtection.AUTHENTICATION.name().toLowerCase());
-    if (QualityOfProtection.INTEGRITY.name().toLowerCase()
-        .equals(rpcProtection)) {
-      saslQOP = QualityOfProtection.INTEGRITY;
-    } else if (QualityOfProtection.PRIVACY.name().toLowerCase().equals(
-        rpcProtection)) {
-      saslQOP = QualityOfProtection.PRIVACY;
+    String[] qop = conf.getStrings("hadoop.rpc.protection",
+        QualityOfProtection.AUTHENTICATION.toString());
+    
+    for (int i=0; i < qop.length; i++) {
+        qop[i] = QualityOfProtection.valueOf(qop[i].toUpperCase()).getSaslQop();
     }
     
-    SASL_PROPS.put(Sasl.QOP, saslQOP.getSaslQop());
+    SASL_PROPS.put(Sasl.QOP, StringUtils.join(",", qop));
     SASL_PROPS.put(Sasl.SERVER_AUTH, "true");
     Security.addProvider(new SaslPlainServer.SecurityProvider());
     saslFactory = new FastSaslServerFactory(SASL_PROPS);

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml?rev=1574697&r1=1574696&r2=1574697&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
Wed Mar  5 22:30:56 2014
@@ -256,7 +256,7 @@
 <property>
   <name>hadoop.rpc.protection</name>
   <value>authentication</value>
-  <description>This field sets the quality of protection for secured sasl 
+  <description>A comma-separated list of protection values for secured sasl 
       connections. Possible values are authentication, integrity and privacy.
       authentication means authentication only and no integrity or privacy; 
       integrity implies authentication and integrity are enabled; and privacy 

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java?rev=1574697&r1=1574696&r2=1574697&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
Wed Mar  5 22:30:56 2014
@@ -19,8 +19,15 @@
 package org.apache.hadoop.ipc;
 
 import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION;
-import static org.apache.hadoop.security.SaslRpcServer.AuthMethod.*;
-import static org.junit.Assert.*;
+import static org.apache.hadoop.security.SaslRpcServer.AuthMethod.KERBEROS;
+import static org.apache.hadoop.security.SaslRpcServer.AuthMethod.SIMPLE;
+import static org.apache.hadoop.security.SaslRpcServer.AuthMethod.TOKEN;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import java.io.DataInput;
 import java.io.DataOutput;
@@ -87,15 +94,21 @@ public class TestSaslRPC {
   public static Collection<Object[]> data() {
     Collection<Object[]> params = new ArrayList<Object[]>();
     for (QualityOfProtection qop : QualityOfProtection.values()) {
-      params.add(new Object[]{ qop });
+      params.add(new Object[]{ new QualityOfProtection[]{qop},qop });
     }
+    params.add(new Object[]{ new QualityOfProtection[]{
+        QualityOfProtection.PRIVACY,QualityOfProtection.AUTHENTICATION },
+        QualityOfProtection.PRIVACY });
     return params;
   }
 
+  QualityOfProtection[] qop;
   QualityOfProtection expectedQop;
   
-  public TestSaslRPC(QualityOfProtection qop) {
-    expectedQop = qop;
+  public TestSaslRPC(QualityOfProtection[] qop,
+      QualityOfProtection expectedQop) {
+    this.qop=qop;
+    this.expectedQop = expectedQop;
   }
   
   private static final String ADDRESS = "0.0.0.0";
@@ -134,19 +147,31 @@ public class TestSaslRPC {
   @Before
   public void setup() {
     LOG.info("---------------------------------");
-    LOG.info("Testing QOP:"+expectedQop);
+    LOG.info("Testing QOP:"+ getQOPNames(qop));
     LOG.info("---------------------------------");
     conf = new Configuration();
     // the specific tests for kerberos will enable kerberos.  forcing it
     // for all tests will cause tests to fail if the user has a TGT
     conf.set(HADOOP_SECURITY_AUTHENTICATION, SIMPLE.toString());
-    conf.set("hadoop.rpc.protection", expectedQop.name().toLowerCase());
+    conf.set("hadoop.rpc.protection", getQOPNames(qop));
     UserGroupInformation.setConfiguration(conf);
     enableSecretManager = null;
     forceSecretManager = null;
     clientFallBackToSimpleAllowed = true;
   }
 
+  static String getQOPNames (QualityOfProtection[] qops){
+    StringBuilder sb = new StringBuilder();
+    int i = 0;
+    for (QualityOfProtection qop:qops){
+     sb.append(qop.name().toLowerCase());
+     if (++i < qops.length){
+       sb.append(",");
+     }
+    }
+    return sb.toString();
+  }
+
   static {
     ((Log4JLogger) Client.LOG).getLogger().setLevel(Level.ALL);
     ((Log4JLogger) Server.LOG).getLogger().setLevel(Level.ALL);



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