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Hadoop QA commented on MAPREDUCE-899: ------------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12430851/patch-899-2.txt against trunk revision 901350. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 15 new or modified tests. -1 javadoc. The javadoc tool appears to have generated 1 warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. +1 findbugs. The patch does not introduce any new Findbugs warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. +1 core tests. The patch passed core unit tests. +1 contrib tests. The patch passed contrib unit tests. Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/399/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/399/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/399/artifact/trunk/build/test/checkstyle-errors.html Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h6.grid.sp2.yahoo.net/399/console This message is automatically generated. > When using LinuxTaskController, localized files may become accessible to > unintended users if permissions are misconfigured. > --------------------------------------------------------------------------------------------------------------------------- > > Key: MAPREDUCE-899 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-899 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: tasktracker > Reporter: Vinod K V > Assignee: Amareshwari Sriramadasu > Fix For: 0.22.0 > > Attachments: MAPREDUCE-899-20090828.txt, patch-899-1.txt, > patch-899-2.txt, patch-899.txt > > > To enforce the accessibility of job files to only the job-owner and the > TaskTracker, as per MAPREDUCE-842, it is _trusted_ that the setuid/setgid > linux TaskController binary is group owned by a _special group_ to which only > TaskTracker belongs and not just any group to which TT belongs. If the trust > is broken, possibly due to misconfiguration by admins, the local files become > accessible to unintended users, yet giving false sense of security to the > admins. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.