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From "dhruba borthakur (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-462) DFSShell throws out arrayoutofbounds exceptions if the number of arguments is not right
Date Fri, 13 Oct 2006 04:31:37 GMT
     [ http://issues.apache.org/jira/browse/HADOOP-462?page=all ]

dhruba borthakur updated HADOOP-462:
------------------------------------

    Attachment: dfsshell.patch

This patch ensures that a user does not see a java-stack trace if he/she encounters an error
with DFSShell. Instead, an error message shouls get displayed.

> DFSShell throws out arrayoutofbounds exceptions if the number of arguments is not right
> ---------------------------------------------------------------------------------------
>
>                 Key: HADOOP-462
>                 URL: http://issues.apache.org/jira/browse/HADOOP-462
>             Project: Hadoop
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Mahadev konar
>         Assigned To: dhruba borthakur
>            Priority: Minor
>         Attachments: dfsshell.patch
>
>
> All the DFSShell commands do not check for the number of arguments. In DFSShell.run(),
the args length is not checked before calling copyfromlocal, movefromlocal, copytolocal, and
some others as well. This throws out arrrayoutofbounds exception in case lesser number of
arguments is specified.

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