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HADOOP-8418. Update UGI Principal classes name for running with 

IBM JDK on 64 bits Windows.  (Yu Gao via eyang)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1418572 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eric Yang 2012-12-08 00:48:04 +00:00
parent e7cb3fd39c
commit bcaba93941
2 changed files with 17 additions and 10 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -143,6 +143,9 @@ Trunk (Unreleased)
BUG FIXES
HADOOP-8418. Update UGI Principal classes name for running with
IBM JDK on 64 bits Windows. (Yu Gao via eyang)
HADOOP-8177. MBeans shouldn't try to register when it fails to create MBeanName.
(Devaraj K via umamahesh)

14
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
View File

@ -301,10 +301,14 @@ public class UserGroupInformation {
private static Class<? extends Principal> OS_PRINCIPAL_CLASS;
private static final boolean windows =
System.getProperty("os.name").startsWith("Windows");
private static final boolean is64Bit =
System.getProperty("os.arch").contains("64");
/* Return the OS login module class name */
private static String getOSLoginModuleName() {
if (System.getProperty("java.vendor").contains("IBM")) {
return windows ? "com.ibm.security.auth.module.NTLoginModule"
return windows ? (is64Bit
? "com.ibm.security.auth.module.Win64LoginModule"
: "com.ibm.security.auth.module.NTLoginModule")
: "com.ibm.security.auth.module.LinuxLoginModule";
} else {
return windows ? "com.sun.security.auth.module.NTLoginModule"
@ -319,11 +323,11 @@ public class UserGroupInformation {
try {
if (System.getProperty("java.vendor").contains("IBM")) {
if (windows) {
return (Class<? extends Principal>)
cl.loadClass("com.ibm.security.auth.UsernamePrincipal");
return (Class<? extends Principal>) (is64Bit
? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
: cl.loadClass("com.ibm.security.auth.NTUserPrincipal"));
} else {
return (Class<? extends Principal>)
(System.getProperty("os.arch").contains("64")
return (Class<? extends Principal>) (is64Bit
? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
: cl.loadClass("com.ibm.security.auth.LinuxPrincipal"));
}