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From "Aaron T. Myers (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3460) HttpFS proxyuser validation with Kerberos ON uses full principal name
Date Thu, 24 May 2012 00:27:40 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13282071#comment-13282071
] 

Aaron T. Myers commented on HDFS-3460:
--------------------------------------

The patch looks good to me. +1 pending Jenkins.

Please unset the fix version until it's committed, and set the "target version" appropriately.
                
> HttpFS proxyuser validation with Kerberos ON uses full principal name
> ---------------------------------------------------------------------
>
>                 Key: HDFS-3460
>                 URL: https://issues.apache.org/jira/browse/HDFS-3460
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.0.0-alpha
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>            Priority: Critical
>             Fix For: 2.0.1-alpha
>
>         Attachments: HDFS-3460.patch
>
>
> The HttpFSServer.getEffectiveUser() method uses the principal name for proxy user verification.
If the Kerberos is ON and the proxy user is a service principal (NAME/HOST) then the verification
fails, instead the short name (just NAME) should be used.

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