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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10941) Proxy user verification NPEs if remote host is unresolvable
Date Sun, 18 Oct 2015 15:37:05 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14962452#comment-14962452
] 

Hudson commented on HADOOP-10941:
---------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #1284 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/1284/])
HADOOP-10941. Proxy user verification NPEs if remote host is (stevel: rev 0ab3f9d56465bf31668159c562305a3b8222004c)
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/authorize/TestProxyUsers.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/MachineList.java
* hadoop-common-project/hadoop-common/CHANGES.txt
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestMachineList.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/authorize/DefaultImpersonationProvider.java


> Proxy user verification NPEs if remote host is unresolvable
> -----------------------------------------------------------
>
>                 Key: HADOOP-10941
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10941
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: ipc, security
>    Affects Versions: 2.5.0, 3.0.0
>            Reporter: Daryn Sharp
>            Assignee: Benoy Antony
>            Priority: Critical
>              Labels: BB2015-05-TBR
>             Fix For: 2.8.0
>
>         Attachments: HADOOP-10941.patch
>
>
> A null is passed to the impersonation providers for the remote address if it is unresolvable.
 {{DefaultImpersationProvider}} will NPE, ipc will close the connection immediately (correct
behavior for such unexpected exceptions), client fails on {{EOFException}}.



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