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https://issues.apache.org/jira/browse/THRIFT-5595?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17551813#comment-17551813
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Michael Smith edited comment on THRIFT-5595 at 6/8/22 10:28 PM:
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I can probably look at fixing this next week, if not sooner. We've worked
around it for now by overriding {{isOpen}}, because we already inherit
TSSLSocket.
was (Author: JIRAUSER288956):
I can probably look at fixing this next week, if not sooner.
> TSocket errors with SSLSocket
> -----------------------------
>
> Key: THRIFT-5595
> URL: https://issues.apache.org/jira/browse/THRIFT-5595
> Project: Thrift
> Issue Type: Bug
> Components: Python - Library
> Affects Versions: 0.14.0
> Reporter: Michael Smith
> Priority: Major
>
> Starting with 0.14.0 - probably
> [this|https://github.com/apache/thrift/commit/01d53f483a7531ad4899b522060e8913dca309fb]
> commit - when we call isOpen on an open TSSLSocket we get an error:
> {code}
> File
> "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/impala_client.py",
> line 226, in _close_transport
> if self.transport and self.transport.isOpen():
> File
> "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/thrift/transport/TTransport.py",
> line 150, in isOpen
> return self.__trans.isOpen()
> File
> "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/thrift/transport/TSocket.py",
> line 92, in isOpen
> peeked_bytes = self.handle.recv(1, socket.MSG_PEEK)
> File "/usr/lib/python2.7/ssl.py", line 753, in recv
> self.__class__)
> ValueError: non-zero flags not allowed in calls to recv() on <class
> 'ssl.SSLSocket'>
> {code}
> A relatively simple reproduction (if you have an open socket to connect to) is
> {code}
> from thrift.transport import TSSLSocket
> import ssl
> sock = TSSLSocket.TSSLSocket('localhost', '21000', ssl.CERT_NONE, None, None,
> ssl_version=ssl.PROTOCOL_SSLv23)
> sock.open()
> sock.isOpen()
> {code}
> which produces
> {code}
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File
> "/home/michael/Impala/shell/build/py3_venv/lib/python3.8/site-packages/thrift/transport/TSocket.py",
> line 92, in isOpen
> peeked_bytes = self.handle.recv(1, socket.MSG_PEEK)
> File "/usr/lib/python3.8/ssl.py", line 1223, in recv
> raise ValueError(
> ValueError: non-zero flags not allowed in calls to recv() on <class
> 'ssl.SSLSocket'>
> {code}
> I've reproduced this with python 2.7 and python 3.8.
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