[jira] Updated: (MAPREDUCE-181) Secure job submission

["Ravi Gummadi (JIRA)" <ji...@apache.org>]

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

Ravi Gummadi updated MAPREDUCE-181:
-----------------------------------

    Attachment: 181.20.s.3.fix.patch

Fixing an issue of change in config property name for earlier version of hadoop on top of 181.20.s.3.patch. Not for commit here.

> 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: Devaraj Das
>             Fix For: 0.22.0
>
>         Attachments: 181-1.patch, 181-2.patch, 181-3.patch, 181-3.patch, 181-4.patch, 181-5.1.patch, 181-5.1.patch, 181-6.patch, 181-8.patch, 181.20.s.3.fix.patch, 181.20.s.3.patch, hadoop-3578-branch-20-example-2.patch, hadoop-3578-branch-20-example.patch, HADOOP-3578-v2.6.patch, HADOOP-3578-v2.7.patch, jobclient.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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