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Skip the proxy user check if the ugi has not been initialized. Contributed by Daryn Sharp 

(cherry picked from commit 73e9120ad7)
This commit is contained in:
Rushabh Shah 2018-05-21 12:33:00 -05:00
parent a89e65faa0
commit 1c594639f1
2 changed files with 7 additions and 3 deletions
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2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
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@ -281,7 +281,7 @@ public class Configuration implements Iterable<Map.Entry<String,String>>,
}
private static boolean getRestrictParserDefault(Object resource) {
if (resource instanceof String) {
if (resource instanceof String || !UserGroupInformation.isInitialized()) {
return false;
}
UserGroupInformation user;

8
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
View File

@ -287,14 +287,18 @@ public class UserGroupInformation {
public static final String HADOOP_TOKEN_FILE_LOCATION =
"HADOOP_TOKEN_FILE_LOCATION";
public static boolean isInitialized() {
return conf != null;
}
/**
* A method to initialize the fields that depend on a configuration.
* Must be called before useKerberos or groups is used.
*/
private static void ensureInitialized() {
if (conf == null) {
if (!isInitialized()) {
synchronized(UserGroupInformation.class) {
if (conf == null) { // someone might have beat us
if (!isInitialized()) { // someone might have beat us
initialize(new Configuration(), false);
}
}