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From "Amar Kamat (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-181) Secure job submission
Date Mon, 05 Oct 2009 06:25:31 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amar Kamat updated MAPREDUCE-181:
---------------------------------

    Attachment: MAPRED-181-v3.32.patch

Attaching an incomplete patch for 0.21 branch. SimulatorJobInProgress needs to be ported.


> Secure job submission 
> ----------------------
>
>                 Key: MAPREDUCE-181
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-181
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>         Attachments: hadoop-3578-branch-20-example-2.patch, hadoop-3578-branch-20-example.patch,
HADOOP-3578-v2.6.patch, HADOOP-3578-v2.7.patch, MAPRED-181-v3.32.patch, MAPRED-181-v3.8.patch
>
>
> Currently the jobclient accesses the {{mapred.system.dir}} to add job details. Hence
the {{mapred.system.dir}} has the permissions of {{rwx-wx-wx}}. This could be a security loophole
where the job files might get overwritten/tampered after the job submission. 

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