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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/branches/branch-2@1418573 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eric Yang 2012-12-08 00:49:02 +00:00
parent 2e12de45a4
commit ddd84ebedb
2 changed files with 17 additions and 10 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -105,6 +105,9 @@ Release 2.0.3-alpha - Unreleased
BUG FIXES
HADOOP-8418. Update UGI Principal classes name for running with
IBM JDK on 64 bits Windows. (Yu Gao via eyang)
HADOOP-8795. BASH tab completion doesn't look in PATH, assumes path to
executable is specified. (Sean Mackrory via atm)

22
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
View File

@ -289,12 +289,16 @@ public class UserGroupInformation {
private static String OS_LOGIN_MODULE_NAME;
private static Class<? extends Principal> OS_PRINCIPAL_CLASS;
private static final boolean windows =
System.getProperty("os.name").startsWith("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"
: "com.ibm.security.auth.module.LinuxLoginModule";
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"
: "com.sun.security.auth.module.UnixLoginModule";
@ -308,13 +312,13 @@ 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")
? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
: cl.loadClass("com.ibm.security.auth.LinuxPrincipal"));
return (Class<? extends Principal>) (is64Bit
? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
: cl.loadClass("com.ibm.security.auth.LinuxPrincipal"));
}
} else {
return (Class<? extends Principal>) (windows