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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5886) Potential null pointer deference in RpcProgramNfs3#readlink()
Date Sun, 09 Feb 2014 23:27:19 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13896105#comment-13896105
] 

Hudson commented on HDFS-5886:
------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #5136 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/5136/])
HDFS-5886. Potential null pointer deference in RpcProgramNfs3#readlink(). Contributed by Brandon
Li (brandonli: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1566468)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/RpcProgramNfs3.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Potential null pointer deference in RpcProgramNfs3#readlink()
> -------------------------------------------------------------
>
>                 Key: HDFS-5886
>                 URL: https://issues.apache.org/jira/browse/HDFS-5886
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: nfs
>            Reporter: Ted Yu
>            Assignee: Brandon Li
>         Attachments: HDFS-5886.patch
>
>
> Here is related code:
> {code}
>       if (MAX_READ_TRANSFER_SIZE < target.getBytes().length) {
>         return new READLINK3Response(Nfs3Status.NFS3ERR_IO, postOpAttr, null);
>       }
> {code}
> READLINK3Response constructor would dereference the third parameter:
> {code}
>     this.path = new byte[path.length];
> {code}



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