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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10401) ShellBasedUnixGroupsMapping#getGroups does not always return primary group first
Date Tue, 20 May 2014 15:38:45 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10401?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14003470#comment-14003470
] 

Hudson commented on HADOOP-10401:
---------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #1780 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1780/])
HADOOP-10401. ShellBasedUnixGroupsMapping#getGroups does not always return primary group first
(ajisakaa via cmccabe) (cmccabe: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1594714)
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedUnixGroupsMapping.java
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/Shell.java


> ShellBasedUnixGroupsMapping#getGroups does not always return primary group first
> --------------------------------------------------------------------------------
>
>                 Key: HADOOP-10401
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10401
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: util
>    Affects Versions: 2.4.0
>            Reporter: Colin Patrick McCabe
>            Assignee: Akira AJISAKA
>             Fix For: 2.5.0
>
>         Attachments: HADOOP-10401.2.patch, HADOOP-10401.patch
>
>
> {{ShellBasedUnixGroupsMapping#getGroups}} does not always return the primary group first.
 It should do this so that clients who expect it don't get the wrong result.  We should also
document that the primary group is returned first in the API.  Note that {{JniBasedUnixGroupsMapping}}
does return the primary group first.



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