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From Xudong Ni via Review Board <nore...@reviews.apache.org>
Subject Re: Review Request 69615: Disable containerizer ptrace attach.
Date Mon, 07 Jan 2019 20:45:48 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/69615/#review211735
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Ship it!




Ship It!

- Xudong Ni


On Jan. 2, 2019, 5:15 p.m., James Peach wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/69615/
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> 
> (Updated Jan. 2, 2019, 5:15 p.m.)
> 
> 
> Review request for mesos, Xudong Ni, Gilbert Song, Jie Yu, and Jiang Yan Xu.
> 
> 
> Bugs: MESOS-9349
>     https://issues.apache.org/jira/browse/MESOS-9349
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Use `prctl(PR_SET_DUMPABLE)` to disable the ability to attach to
> the containerizer process(es) on Linux systems. This prevents
> unprivileged containerized processes from reading information
> about the containerizer process(es) from `/proc`. This gives an
> additional layer of protection against leaking information to
> untrusted container processes.
> 
> 
> Diffs
> -----
> 
>   docs/configuration/agent.md 330283f4e3957075dd4310de4a841feac23de36c 
>   src/launcher/executor.cpp f962e800f23d5582b1bc04a263253893492a5054 
>   src/slave/containerizer/mesos/containerizer.cpp a5cf2da55c046c5c45e0c2ca3400f64de12de62b

>   src/slave/containerizer/mesos/launch.hpp 0a6394d56321948ad760ac69c05456319a254842 
>   src/slave/containerizer/mesos/launch.cpp 2f1c9e7a8748c9d7eab25bc8567ca68308e680f9 
>   src/slave/flags.hpp 494ae02ab5eb365e2cda5017be573691107c3f28 
>   src/slave/flags.cpp 6bac8e1409f04d639204c45eda8a90c098e3dbd0 
>   src/slave/slave.cpp ad3b693a716cf6103345a157bf28dd60a7b07d32 
>   src/tests/containerizer/mesos_containerizer_tests.cpp 449928c10b897061642af8ad267f8b70695940e6

>   src/tests/slave_tests.cpp 4aed5d68e9a408821880ffaede482937be1999f4 
> 
> 
> Diff: https://reviews.apache.org/r/69615/diff/2/
> 
> 
> Testing
> -------
> 
> make check (Fedora 29)
> 
> 
> Thanks,
> 
> James Peach
> 
>


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