[jira] [Resolved] (THRIFT-5595) TSocket errors with SSLSocket

["Yuxuan Wang (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/THRIFT-5595?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yuxuan Wang resolved THRIFT-5595.
---------------------------------
    Fix Version/s: 0.17.0
       Resolution: Fixed

> 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, 0.15.0, 0.16.0
>            Reporter: Michael Smith
>            Assignee: Michael Smith
>            Priority: Major
>             Fix For: 0.17.0
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> 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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