Can you create a github issue for this?
On Wed, Jul 13, 2016 at 1:55 PM, Oi Lee <lee...@gmail.com> wrote:
> BTW, I'm on CENTOS7, if that helps.
>
> On Wednesday, July 13, 2016 at 2:44:46 PM UTC-6, Oi Lee wrote:
>>
>> When I try to run that from protobuf/python, I get an error.
>>
>> distutils.errors.DistutilsError: Could not find suitable distribution for
>> Requirement.parse('google-apputils')
>>
>>
>> On Wednesday, July 13, 2016 at 2:08:46 PM UTC-6, Feng Xiao wrote:
>>>
>>>
>>>
>>> On Wed, Jul 13, 2016 at 1:03 PM, Oi Lee <lee...@gmail.com> wrote:
>>>
>>>> If I used the make install from github instructions
>>>> <https://github.com/google/protobuf/blob/master/src/README.md>, is
>>>> that compiled using the C++ protobuf library?
>>>>
>>> Yes, that will install C++ protobuf library. To enable python C++
>>> implementation, you still need to run "./setup.py install
>>> --cpp_implementation".
>>>
>>>
>>>>
>>>>
>>>> On Monday, July 11, 2016 at 5:55:19 PM UTC-6, Feng Xiao wrote:
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Jul 11, 2016 at 3:39 PM, Oi Lee <lee...@gmail.com> wrote:
>>>>>
>>>>>> How do you compile protobuf-Python to use C++ protobuf library? I
>>>>>> think I'm using pure-Python protobuf implementation but not totally sure.
>>>>>>
>>>>> How did you install protobuf python? If you install it through PyPI,
>>>>> it's pure python. If you install it from source, you will only get the C++
>>>>> implementation if you explicitly ask for it: "./setup.py build
>>>>> --cpp_implementation".
>>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>> On Friday, July 8, 2016 at 4:29:46 PM UTC-6, Josh Haberman wrote:
>>>>>>
>>>>>>> This is a complicated question and hard to answer in a general way.
>>>>>>>
>>>>>>> When protobuf-Python is compiled to use the C++ protobuf library, it
>>>>>>> will use C++ for all parsing. So all of the same protections against
>>>>>>> parsing untrusted input would apply.
>>>>>>>
>>>>>>> When you are using the pure-Python protobuf implementation, I don't
>>>>>>> believe the same resource limits are enforced (for example, maximum
>>>>>>> size or
>>>>>>> maximum message depth). However, since the parsing code is pure-Python
>>>>>>> in
>>>>>>> this case, it shouldn't generally be possible to SEGV the program just
>>>>>>> by
>>>>>>> sending unexpected input.
>>>>>>>
>>>>>>> On Friday, July 8, 2016 at 9:34:23 AM UTC-7, Oi Lee wrote:
>>>>>>>>
>>>>>>>> Hello,
>>>>>>>> I saw this post Are protocol buffers hardened?
>>>>>>>> <https://groups.google.com/forum/#!searchin/protobuf/security/protobuf/DwyPEnvFJ-o/0akRpO15zWsJ>,
>>>>>>>> but I noticed the response only mentioned safeguards for C++ and Java.
>>>>>>>> May
>>>>>>>> we assume that these safeguards are in place for other languages like
>>>>>>>> Python, etc?
>>>>>>>>
>>>>>>>> Thank you for your assistance.
>>>>>>>>
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>>>>>
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