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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3581) FSPermissionChecker#checkPermission sticky bit check missing range check
Date Tue, 10 Jul 2012 12:40:36 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13410299#comment-13410299
] 

Hudson commented on HDFS-3581:
------------------------------

Integrated in Hadoop-Hdfs-0.23-Build #309 (See [https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/309/])
    svn merge -c 1356971 FIXES: HDFS-3581. FSPermissionChecker#checkPermission sticky bit
check missing range check. Contributed by Eli Collins (Revision 1359271)

     Result = SUCCESS
daryn : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1359271
Files : 
* /hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSPermissionChecker.java
* /hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsFileSystemContract.java

                
> FSPermissionChecker#checkPermission sticky bit check missing range check 
> -------------------------------------------------------------------------
>
>                 Key: HDFS-3581
>                 URL: https://issues.apache.org/jira/browse/HDFS-3581
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 2.0.0-alpha
>            Reporter: Eli Collins
>            Assignee: Eli Collins
>             Fix For: 0.23.3, 2.0.1-alpha
>
>         Attachments: hdfs-3581.txt
>
>
> The checkStickyBit call in FSPermissionChecker#checkPermission is missing a range check
which results in an index out of bounds when accessing root.

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