Davin Potts added the comment:
Per Richard's post from 1 year ago where he offers both explanation and an
example, ultimately concluding that things are working as intended, and because
there have been no objections or requests for clarification in the past year,
closing this and marking it
Richard Oudkerk added the comment:
For reasons we all know unpickling unauthenticated data received over TCP is
very risky. Sending an unencrypted authentication key (as part of a pickle)
over TCP would make the authentication useless.
When a proxy is pickled the authkey is deliberately
Changes by Richard Oudkerk shibt...@gmail.com:
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Paul Tunison added the comment:
I can confirm that this is still an issue with python 2.7.5. My method of
resolving this locally is similar to xhantu's. I created a sub-class of
BaseProxy, overriding the __reduce__ method and injecting the authkey into the
appropriate spot in the super
Paul Tunison added the comment:
I can confirm that this is still an issue with python 2.7.5. My method of
resolving this locally is similar to xhantu's. I created a sub-class of
BaseProxy, overriding the __reduce__ method and injecting the authkey into the
appropriate spot in the super
Paul Tunison added the comment:
I can confirm that this is still an issue with python 2.7.5. My method of
resolving this locally is similar to xhantu's. I created a sub-class of
BaseProxy, overriding the __reduce__ method and injecting the authkey into the
appropriate spot in the super
Dhanannjay Deo added the comment:
Confirmed for python 2.7.3 on ubuntu 12.04 lts. Why this issue is still open
after 4 years ?
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versions: -Python 2.6
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Ned Deily added the comment:
[Note, due to a bug tracker error now fixed, s couple of comments made to this
issue earlier today were dropped. I'm manually adding them here on behalf of
the original submitters.]
At Wed Feb 26 17:05:01 CET 2014, Paul Tunison added the comment:
I can confirm
Ned Deily added the comment:
At Wed Feb 26 17:09:49 CET 2014, Dhanannjay Deo added the comment:
Confirmed for python 2.7.3 on ubuntu 12.04 lts. Why this issue is still open
after 4 years ?
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versions: -Python 2.6
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xhantu pwo...@rz-online.de added the comment:
Confirmed for Python 2.7.1 on Ubuntu.
Problematic are the __reduce__ methods of
multiprocessing.process.AuthenticationString and
multiprocessing.managers.BaseProxy. Pickling of an authkey in BaseProxy is only
done and allowed when
xhantu pwo...@rz-online.de added the comment:
forgot to set version in classification
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Changes by Nir Aides n...@winpdb.org:
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Pete Hunt floydoph...@gmail.com added the comment:
UPDATE: this example WORKS if you remove authkey - so it seems to be a
problem with authentication.
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Changes by R. David Murray rdmur...@bitdance.com:
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Changes by R. David Murray rdmur...@bitdance.com:
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priority: - normal
type: crash - behavior
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New submission from Pete Hunt floydoph...@gmail.com:
When pickling a proxy object (such as a list) created on a client, an
exception is thrown. Example attached.
Python 2.6.4 Mac OS X 10.6
p
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components: Library (Lib)
files: multiprocessing_bug.py
messages: 96371
nosy: peterhunt
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