Am 25.09.09 16:54, schrieb Pedro Ferreira:
> Hello,
> I was trying to migrate a machine from 3.8.1 to 3.9.0, but I'm getting
> the following error:
>
> """
> 2009-09-25T16:34:35 (2606) new connection ('137.138.4.155', 45551):
> <ManagedServerConnection ('137.138.4.155', 45551)>
> 2009-09-25T16:34:35 (137.138.4.155:45551) received handshake 'Z309'
> 2009-09-25T16:34:35 (137.138.4.155:45551) Error caught in asyncore
> Traceback (most recent call last):
> File "/usr/lib64/python2.4/asyncore.py", line 77, in write
> obj.handle_write_event()
> File "/usr/lib64/python2.4/asyncore.py", line 398, in handle_write_event
> self.handle_write()
> File "/usr/lib64/python2.4/site-packages/ZEO/zrpc/smac.py", line 276,
> in handle_write
> message = message.next()
> File "/usr/lib64/python2.4/site-packages/ZEO/zrpc/smac.py", line 147,
> in hack
> self.__hmac_send = hmac.HMAC(sesskey, digestmod=ZEO.hash)
> File "/usr/lib64/python2.4/hmac.py", line 44, in __init__
> self.digest_size = digestmod.digest_size
> AttributeError: 'module' object has no attribute 'digest_size'
> 2009-09-25T16:34:35 (2606/137.138.4.155:45551) disconnected
> """
>
> (using Python 2.4.3 and hashlib 20060408a )
>
> Which led me to ZEO/hash.py:
>
> """
> try:
> import hashlib
> sha1 = hashlib.sha1
> new = sha1
> except ImportError:
> import sha
> sha1 = sha.new
> new = sha1
> digest_size = sha.digest_size
> """
>
> Adding:
> digest_size = hashlib.sha1().digest_size
> inside the try block fixes it.
>
> Is this really a bug? Or am I doing something wrong?
Very likely a bug (introduced while making the code work
for Python 2.6 at PyCon this year). Please file a bug report.
Unfortunately the bug could not be disovered through unittests.-aj
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