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https://issues.apache.org/jira/browse/RANGER-1353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Qiang Zhang updated RANGER-1353:
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Attachment: 0001-RANGER-1353.patch
> NameRules should be set to the default value in Kerberized Environment
> ----------------------------------------------------------------------
>
> Key: RANGER-1353
> URL: https://issues.apache.org/jira/browse/RANGER-1353
> Project: Ranger
> Issue Type: Bug
> Components: kms, Ranger
> Reporter: Qiang Zhang
> Assignee: Qiang Zhang
> Labels: patch
> Attachments: 0001-RANGER-1353.patch
>
>
> The code which have problem can be found in Java method
> EmbeddedServer.start():
> {code}
> String nameRules = getConfig(ADMIN_NAME_RULES);
> if (getConfig(AUTHENTICATION_TYPE) != null
> &&
> getConfig(AUTHENTICATION_TYPE).trim().equalsIgnoreCase(AUTH_TYPE_KERBEROS)
> && SecureClientLogin.isKerberosCredentialExists(principal,keytab)) {
> ...
> }
> {code}
> it will cause java.lang.NullPointerException
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