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From a..@apache.org
Subject svn commit: r1445884 - in /hadoop/common/trunk/hadoop-common-project/hadoop-common: CHANGES.txt src/main/java/org/apache/hadoop/security/UserGroupInformation.java
Date Wed, 13 Feb 2013 19:42:13 GMT
Author: atm
Date: Wed Feb 13 19:42:13 2013
New Revision: 1445884

URL: http://svn.apache.org/r1445884
Log:
HADOOP-9305. Add support for running the Hadoop client on 64-bit AIX. Contributed by Aaron
T. Myers.

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/UserGroupInformation.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=1445884&r1=1445883&r2=1445884&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt Wed Feb 13 19:42:13
2013
@@ -360,6 +360,8 @@ Release 2.0.4-beta - UNRELEASED
 
     HADOOP-9294. GetGroupsTestBase fails on Windows. (Chris Nauroth via suresh)
 
+    HADOOP-9305. Add support for running the Hadoop client on 64-bit AIX. (atm)
+
 Release 2.0.3-alpha - 2013-02-06 
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java?rev=1445884&r1=1445883&r2=1445884&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
Wed Feb 13 19:42:13 2013
@@ -316,7 +316,8 @@ public class UserGroupInformation {
         return is64Bit ? "com.ibm.security.auth.module.Win64LoginModule"
             : "com.ibm.security.auth.module.NTLoginModule";
       } else if (aix) {
-        return "com.ibm.security.auth.module.AIXLoginModule";
+        return is64Bit ? "com.ibm.security.auth.module.AIX64LoginModule"
+            : "com.ibm.security.auth.module.AIXLoginModule";
       } else {
         return "com.ibm.security.auth.module.LinuxLoginModule";
       }
@@ -331,24 +332,24 @@ public class UserGroupInformation {
   private static Class<? extends Principal> getOsPrincipalClass() {
     ClassLoader cl = ClassLoader.getSystemClassLoader();
     try {
+      String principalClass = null;
       if (ibmJava) {
-        if (windows) {
-          return (Class<? extends Principal>) (is64Bit
-            ? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
-            : cl.loadClass("com.ibm.security.auth.NTUserPrincipal"));
-        } else if (aix) {
-          return (Class<? extends Principal>)
-             cl.loadClass("com.ibm.security.auth.AIXPrincipal");
+        if (is64Bit) {
+          principalClass = "com.ibm.security.auth.UsernamePrincipal";
         } else {
-          return (Class<? extends Principal>) (is64Bit
-            ? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
-            : cl.loadClass("com.ibm.security.auth.LinuxPrincipal"));
+          if (windows) {
+            principalClass = "com.ibm.security.auth.NTUserPrincipal";
+          } else if (aix) {
+            principalClass = "com.ibm.security.auth.AIXPrincipal";
+          } else {
+            principalClass = "com.ibm.security.auth.LinuxPrincipal";
+          }
         }
       } else {
-        return (Class<? extends Principal>) (windows
-           ? cl.loadClass("com.sun.security.auth.NTUserPrincipal")
-           : cl.loadClass("com.sun.security.auth.UnixPrincipal"));
+        principalClass = windows ? "com.sun.security.auth.NTUserPrincipal"
+            : "com.sun.security.auth.UnixPrincipal";
       }
+      return (Class<? extends Principal>) cl.loadClass(principalClass);
     } catch (ClassNotFoundException e) {
       LOG.error("Unable to find JAAS classes:" + e.getMessage());
     }



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