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From bo...@apache.org
Subject svn commit: r1406685 - in /hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common: CHANGES.txt src/main/java/org/apache/hadoop/security/UserGroupInformation.java src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
Date Wed, 07 Nov 2012 15:59:56 GMT
Author: bobby
Date: Wed Nov  7 15:59:56 2012
New Revision: 1406685

URL: http://svn.apache.org/viewvc?rev=1406685&view=rev
Log:
svn merge -c 1406684 FIXES: HADOOP-9013. UGI should not hardcode loginUser's authenticationType
(daryn via bobby)

Modified:
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1406685&r1=1406684&r2=1406685&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt Wed Nov
 7 15:59:56 2012
@@ -67,6 +67,9 @@ Release 2.0.3-alpha - Unreleased 
     HADOOP-9010. Map UGI authenticationMethod to RPC authMethod (daryn via
     bobby)
 
+    HADOOP-9013. UGI should not hardcode loginUser's authenticationType (daryn
+    via bobby)
+
   OPTIMIZATIONS
 
     HADOOP-8866. SampleQuantiles#query is O(N^2) instead of O(N). (Andrew Wang

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java?rev=1406685&r1=1406684&r2=1406685&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
Wed Nov  7 15:59:56 2012
@@ -237,14 +237,17 @@ public class UserGroupInformation {
    */
   private static synchronized void initUGI(Configuration conf) {
     AuthenticationMethod auth = SecurityUtil.getAuthenticationMethod(conf);
-    if (auth == AuthenticationMethod.SIMPLE) {
-      useKerberos = false;
-    } else if (auth == AuthenticationMethod.KERBEROS) {
-      useKerberos = true;
-    } else {
-      throw new IllegalArgumentException("Invalid attribute value for " +
-                                         HADOOP_SECURITY_AUTHENTICATION + 
-                                         " of " + auth);
+    switch (auth) {
+      case SIMPLE:
+        useKerberos = false;
+        break;
+      case KERBEROS:
+        useKerberos = true;
+        break;
+      default:
+        throw new IllegalArgumentException("Invalid attribute value for " +
+                                           HADOOP_SECURITY_AUTHENTICATION + 
+                                           " of " + auth);
     }
     // If we haven't set up testing groups, use the configuration to find it
     if (!(groups instanceof TestingGroups)) {
@@ -626,19 +629,20 @@ public class UserGroupInformation {
       try {
         Subject subject = new Subject();
         LoginContext login;
+        AuthenticationMethod authenticationMethod;
         if (isSecurityEnabled()) {
+          authenticationMethod = AuthenticationMethod.KERBEROS;
           login = newLoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME,
               subject, new HadoopConfiguration());
         } else {
+          authenticationMethod = AuthenticationMethod.SIMPLE;
           login = newLoginContext(HadoopConfiguration.SIMPLE_CONFIG_NAME, 
               subject, new HadoopConfiguration());
         }
         login.login();
         loginUser = new UserGroupInformation(subject);
         loginUser.setLogin(login);
-        loginUser.setAuthenticationMethod(isSecurityEnabled() ?
-                                          AuthenticationMethod.KERBEROS :
-                                          AuthenticationMethod.SIMPLE);
+        loginUser.setAuthenticationMethod(authenticationMethod);
         loginUser = new UserGroupInformation(login.getSubject());
         String fileLocation = System.getenv(HADOOP_TOKEN_FILE_LOCATION);
         if (fileLocation != null) {

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java?rev=1406685&r1=1406684&r2=1406685&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
Wed Nov  7 15:59:56 2012
@@ -43,14 +43,7 @@ import org.apache.hadoop.fs.CommonConfig
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.ipc.Client.ConnectionId;
 import org.apache.hadoop.net.NetUtils;
-import org.apache.hadoop.security.KerberosInfo;
-import org.apache.hadoop.security.SaslInputStream;
-import org.apache.hadoop.security.SaslRpcClient;
-import org.apache.hadoop.security.SaslRpcServer;
-import org.apache.hadoop.security.SecurityInfo;
-import org.apache.hadoop.security.SecurityUtil;
-import org.apache.hadoop.security.TestUserGroupInformation;
-import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.security.*;
 import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
 import org.apache.hadoop.security.token.SecretManager;
 import org.apache.hadoop.security.token.Token;
@@ -58,8 +51,10 @@ import org.apache.hadoop.security.token.
 import org.apache.hadoop.security.token.TokenInfo;
 import org.apache.hadoop.security.token.TokenSelector;
 import org.apache.hadoop.security.token.SecretManager.InvalidToken;
+
 import org.apache.log4j.Level;
 import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 /** Unit tests for using Sasl over RPC. */
@@ -76,6 +71,12 @@ public class TestSaslRPC {
   static final String SERVER_PRINCIPAL_2 = "p2/foo@BAR";
   
   private static Configuration conf;
+  
+  @BeforeClass
+  public static void setupKerb() {
+    System.setProperty("java.security.krb5.kdc", "");
+    System.setProperty("java.security.krb5.realm", "NONE"); 
+  }    
 
   @Before
   public void setup() {
@@ -539,21 +540,39 @@ public class TestSaslRPC {
       final boolean useToken,
       final boolean useValidToken) throws Exception {
     
-    Configuration serverConf = new Configuration(conf);
+    String currentUser = UserGroupInformation.getCurrentUser().getUserName();
+    
+    final Configuration serverConf = new Configuration(conf);
     SecurityUtil.setAuthenticationMethod(serverAuth, serverConf);
     UserGroupInformation.setConfiguration(serverConf);
     
-    TestTokenSecretManager sm = new TestTokenSecretManager();
-    Server server = new RPC.Builder(serverConf).setProtocol(TestSaslProtocol.class)
+    final UserGroupInformation serverUgi =
+        UserGroupInformation.createRemoteUser(currentUser + "-SERVER");
+    serverUgi.setAuthenticationMethod(serverAuth);
+
+    final TestTokenSecretManager sm = new TestTokenSecretManager();
+    Server server = serverUgi.doAs(new PrivilegedExceptionAction<Server>() {
+      @Override
+      public Server run() throws IOException {
+        Server server = new RPC.Builder(serverConf)
+        .setProtocol(TestSaslProtocol.class)
         .setInstance(new TestSaslImpl()).setBindAddress(ADDRESS).setPort(0)
         .setNumHandlers(5).setVerbose(true)
         .setSecretManager((serverAuth != SIMPLE) ? sm : null)
         .build();      
-    server.start();
+        server.start();
+        return server;
+      }
+    });
 
+    final Configuration clientConf = new Configuration(conf);
+    SecurityUtil.setAuthenticationMethod(clientAuth, clientConf);
+    UserGroupInformation.setConfiguration(clientConf);
+    
     final UserGroupInformation clientUgi =
-        UserGroupInformation.createRemoteUser(
-            UserGroupInformation.getCurrentUser().getUserName()+"-CLIENT");
+        UserGroupInformation.createRemoteUser(currentUser + "-CLIENT");
+    clientUgi.setAuthenticationMethod(clientAuth);    
+
     final InetSocketAddress addr = NetUtils.getConnectAddress(server);
     if (useToken) {
       TestTokenIdentifier tokenId = new TestTokenIdentifier(
@@ -568,9 +587,6 @@ public class TestSaslRPC {
       clientUgi.addToken(token);
     }
 
-    final Configuration clientConf = new Configuration(conf);
-    SecurityUtil.setAuthenticationMethod(clientAuth, clientConf);
-    UserGroupInformation.setConfiguration(clientConf);
     
     try {
       return clientUgi.doAs(new PrivilegedExceptionAction<String>() {



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