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From "Kihwal Lee (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14578) Bind IPC connections to kerberos UPN host for proxy users
Date Tue, 25 Jul 2017 16:13:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16100286#comment-16100286
] 

Kihwal Lee commented on HADOOP-14578:
-------------------------------------

Kicked the precommit.

> Bind IPC connections to kerberos UPN host for proxy users
> ---------------------------------------------------------
>
>                 Key: HADOOP-14578
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14578
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: ipc
>    Affects Versions: 2.0.0-alpha
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>         Attachments: HADOOP-14578.branch-2.8.patch, HADOOP-14578.patch
>
>
> The IPC client will only bind to a kerberos UPN host for the effective user.  For proxy
users, it does not bind to the authenticating real user's UPN host.  This is inconsistent
and prevents strict host checking of connection.



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