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https://issues.apache.org/jira/browse/MAPREDUCE-1532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Devaraj Das updated MAPREDUCE-1532:
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Attachment: 1532-bp20.4.patch
Attaching a patch that addresses the concerns. (trunk patch coming soon)
> Delegation token is obtained as the superuser
> ---------------------------------------------
>
> Key: MAPREDUCE-1532
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1532
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: job submission, security
> Affects Versions: 0.22.0
> Reporter: Devaraj Das
> Assignee: Devaraj Das
> Fix For: 0.22.0
>
> Attachments: 1532-bp20.1.patch, 1532-bp20.2.patch, 1532-bp20.4.patch
>
>
> When the UserGroupInformation.doAs is invoked for proxy users, the delegation
> token is incorrectly obtained as the real user.
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