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Posted to reviews@mesos.apache.org by James Peach <jp...@apache.org> on 2017/04/06 18:32:29 UTC

Review Request 58242: Improve master robustness against duplicate UPIDs.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58242/
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Review request for mesos and Mesos Reviewbot.


Bugs: MESOS-7363
    https://issues.apache.org/jira/browse/MESOS-7363


Repository: mesos


Description
-------

It is possible for a malicious client to send
libprocess SUBSCRIBE requests that will trigger the
!frameworks.principals.contains(...) CHECK. This can happen
if the client sends a subscribe with a framework ID, then a
second subscribe with a different framework ID but the same
UPID. The invariant in the master is that a UPID uniquely
identifies a given framework. This is violated if we allow
multiple frameworks with the same UPID.


Diffs
-----

  src/linux/ldcache.cpp e93334465911d3ec37f38d51249486d5d317bdb3 
  src/master/master.cpp 6a6a570e52d21bfb2443f981e3d7faf8c36f74bc 


Diff: https://reviews.apache.org/r/58242/diff/1/


Testing
-------

make checl (Fedora 25). Internal fuzzer run.


Thanks,

James Peach


Re: Review Request 58242: Improve master robustness against duplicate UPIDs.

Posted by Mesos Reviewbot <re...@mesos.apache.org>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58242/#review171252
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Patch looks great!

Reviews applied: [58242]

Passed command: export OS='ubuntu:14.04' BUILDTOOL='autotools' COMPILER='gcc' CONFIGURATION='--verbose' ENVIRONMENT='GLOG_v=1 MESOS_VERBOSE=1'; ./support/docker-build.sh

- Mesos Reviewbot


On April 6, 2017, 6:32 p.m., James Peach wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58242/
> -----------------------------------------------------------
> 
> (Updated April 6, 2017, 6:32 p.m.)
> 
> 
> Review request for mesos and Mesos Reviewbot.
> 
> 
> Bugs: MESOS-7363
>     https://issues.apache.org/jira/browse/MESOS-7363
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> It is possible for a malicious client to send
> libprocess SUBSCRIBE requests that will trigger the
> !frameworks.principals.contains(...) CHECK. This can happen
> if the client sends a subscribe with a framework ID, then a
> second subscribe with a different framework ID but the same
> UPID. The invariant in the master is that a UPID uniquely
> identifies a given framework. This is violated if we allow
> multiple frameworks with the same UPID.
> 
> 
> Diffs
> -----
> 
>   src/linux/ldcache.cpp e93334465911d3ec37f38d51249486d5d317bdb3 
>   src/master/master.cpp 6a6a570e52d21bfb2443f981e3d7faf8c36f74bc 
> 
> 
> Diff: https://reviews.apache.org/r/58242/diff/1/
> 
> 
> Testing
> -------
> 
> make checl (Fedora 25). Internal fuzzer run.
> 
> 
> Thanks,
> 
> James Peach
> 
>


Re: Review Request 58242: Improve master robustness against duplicate UPIDs.

Posted by James Peach <jp...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58242/
-----------------------------------------------------------

(Updated April 6, 2017, 11:22 p.m.)


Review request for mesos and Mesos Reviewbot.


Bugs: MESOS-7363
    https://issues.apache.org/jira/browse/MESOS-7363


Repository: mesos


Description
-------

It is possible for a malicious client to send
libprocess SUBSCRIBE requests that will trigger the
!frameworks.principals.contains(...) CHECK. This can happen
if the client sends a subscribe with a framework ID, then a
second subscribe with a different framework ID but the same
UPID. The invariant in the master is that a UPID uniquely
identifies a given framework. This is violated if we allow
multiple frameworks with the same UPID.


Diffs
-----

  src/master/master.cpp e547d2c410471f42bfeaae40a8b57ca30033e54f 


Diff: https://reviews.apache.org/r/58242/diff/2/


Testing (updated)
-------

make check (Fedora 25). Internal fuzzer run.


Thanks,

James Peach


Re: Review Request 58242: Improve master robustness against duplicate UPIDs.

Posted by James Peach <jp...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58242/
-----------------------------------------------------------

(Updated April 6, 2017, 11:21 p.m.)


Review request for mesos and Mesos Reviewbot.


Bugs: MESOS-7363
    https://issues.apache.org/jira/browse/MESOS-7363


Repository: mesos


Description
-------

It is possible for a malicious client to send
libprocess SUBSCRIBE requests that will trigger the
!frameworks.principals.contains(...) CHECK. This can happen
if the client sends a subscribe with a framework ID, then a
second subscribe with a different framework ID but the same
UPID. The invariant in the master is that a UPID uniquely
identifies a given framework. This is violated if we allow
multiple frameworks with the same UPID.


Diffs (updated)
-----

  src/master/master.cpp e547d2c410471f42bfeaae40a8b57ca30033e54f 


Diff: https://reviews.apache.org/r/58242/diff/2/

Changes: https://reviews.apache.org/r/58242/diff/1-2/


Testing
-------

make checl (Fedora 25). Internal fuzzer run.


Thanks,

James Peach


Re: Review Request 58242: Improve master robustness against duplicate UPIDs.

Posted by James Peach <jp...@apache.org>.

> On April 6, 2017, 11:18 p.m., Jie Yu wrote:
> > src/linux/ldcache.cpp
> > Line 120 (original), 120 (patched)
> > <https://reviews.apache.org/r/58242/diff/1/?file=1686218#file1686218line120>
> >
> >     Why this change? Seems irrelevant?

I fat-fingered a rebase :-/


- James


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58242/#review171265
-----------------------------------------------------------


On April 6, 2017, 11:21 p.m., James Peach wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58242/
> -----------------------------------------------------------
> 
> (Updated April 6, 2017, 11:21 p.m.)
> 
> 
> Review request for mesos and Mesos Reviewbot.
> 
> 
> Bugs: MESOS-7363
>     https://issues.apache.org/jira/browse/MESOS-7363
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> It is possible for a malicious client to send
> libprocess SUBSCRIBE requests that will trigger the
> !frameworks.principals.contains(...) CHECK. This can happen
> if the client sends a subscribe with a framework ID, then a
> second subscribe with a different framework ID but the same
> UPID. The invariant in the master is that a UPID uniquely
> identifies a given framework. This is violated if we allow
> multiple frameworks with the same UPID.
> 
> 
> Diffs
> -----
> 
>   src/master/master.cpp e547d2c410471f42bfeaae40a8b57ca30033e54f 
> 
> 
> Diff: https://reviews.apache.org/r/58242/diff/2/
> 
> 
> Testing
> -------
> 
> make checl (Fedora 25). Internal fuzzer run.
> 
> 
> Thanks,
> 
> James Peach
> 
>


Re: Review Request 58242: Improve master robustness against duplicate UPIDs.

Posted by Jie Yu <yu...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58242/#review171265
-----------------------------------------------------------


Fix it, then Ship it!




This LGTM.


src/linux/ldcache.cpp
Line 120 (original), 120 (patched)
<https://reviews.apache.org/r/58242/#comment244163>

    Why this change? Seems irrelevant?


- Jie Yu


On April 6, 2017, 6:32 p.m., James Peach wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58242/
> -----------------------------------------------------------
> 
> (Updated April 6, 2017, 6:32 p.m.)
> 
> 
> Review request for mesos and Mesos Reviewbot.
> 
> 
> Bugs: MESOS-7363
>     https://issues.apache.org/jira/browse/MESOS-7363
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> It is possible for a malicious client to send
> libprocess SUBSCRIBE requests that will trigger the
> !frameworks.principals.contains(...) CHECK. This can happen
> if the client sends a subscribe with a framework ID, then a
> second subscribe with a different framework ID but the same
> UPID. The invariant in the master is that a UPID uniquely
> identifies a given framework. This is violated if we allow
> multiple frameworks with the same UPID.
> 
> 
> Diffs
> -----
> 
>   src/linux/ldcache.cpp e93334465911d3ec37f38d51249486d5d317bdb3 
>   src/master/master.cpp 6a6a570e52d21bfb2443f981e3d7faf8c36f74bc 
> 
> 
> Diff: https://reviews.apache.org/r/58242/diff/1/
> 
> 
> Testing
> -------
> 
> make checl (Fedora 25). Internal fuzzer run.
> 
> 
> Thanks,
> 
> James Peach
> 
>