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From "Jonathan Eagles (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3878) Null user on filtered jobhistory job page
Date Fri, 17 Feb 2012 23:50:00 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3878?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Eagles updated MAPREDUCE-3878:
---------------------------------------

    Status: Patch Available  (was: Open)
    
> Null user on filtered jobhistory job page
> -----------------------------------------
>
>                 Key: MAPREDUCE-3878
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3878
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1
>            Reporter: Jonathan Eagles
>            Assignee: Jonathan Eagles
>            Priority: Critical
>         Attachments: MAPREDUCE-3878.patch
>
>
> If jobhistory/job.* is filtered to bypass acl, resulting page will always show Null user.
This differs from 0.20 where filtering on this page, bypasses security to allow all access
to the page. essentially passes a null user to AppController where an exception is thrown.
If a null user is detected, we should acl checking is disabled on this page.

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