如何禁用OpenSSL版本验证

时间:2016-10-11 22:22:14

标签: python ssl docker pyopenssl sslv3

我使用docker-pydockerptyucp的容器中连接和执行命令。一切正常,除非我试图劫持容器中分配的伪终端:

import docker
import dockerpty
import requests

client = docker.Client()
container = client.create_container(
     image='busybox:latest',
     stdin_open=True,
     tty=True,
     command='/bin/sh',
)

requests.packages.urllib3.disable_warnings()
command = "/bin/bash"
dockerpty.exec_command(client, container, command)

然而,当我执行命令时,我能够连接远程终端,但当我输入终端时,我得到:

File "build/bdist.macosx-10.12-x86_64/egg/dockerpty/__init__.py", line 44, in exec_command

  File "build/bdist.macosx-10.12-x86_64/egg/dockerpty/pty.py", line 334, in start

  File "build/bdist.macosx-10.12-x86_64/egg/dockerpty/pty.py", line 373, in _hijack_tty

  File "build/bdist.macosx-10.12-x86_64/egg/dockerpty/io.py", line 367, in flush

  File "build/bdist.macosx-10.12-x86_64/egg/dockerpty/io.py", line 120, in read

  File "/usr/local/lib/python2.7/site-packages/requests/packages/urllib3/contrib/pyopenssl.py", line 194, in recv
    data = self.connection.recv(*args, **kwargs)
  File "build/bdist.macosx-10.11-x86_64/egg/OpenSSL/SSL.py", line 1320, in recv

  File "build/bdist.macosx-10.11-x86_64/egg/OpenSSL/SSL.py", line 1187, in _raise_ssl_error

  File "build/bdist.macosx-10.11-x86_64/egg/OpenSSL/_util.py", line 48, in exception_from_error_queue
OpenSSL.SSL.Error: [('SSL routines', 'ssl3_read_bytes', 'tlsv1 alert protocol version')]

我的openssl版本是:

$ openssl version
OpenSSL 1.0.2j  26 Sep 2016

虽然容器有:

# openssl version
OpenSSL 1.0.1t  3 May 2016

嗯,两者都高于1.0.1。我所需要的只是禁用版本验证。使用requests库我可以做:

import requests
response = requests.get(<https url>, verify=False)

我的Python版本为2.7.12SSL

>>> import ssl
>>> print ssl.OPENSSL_VERSION
OpenSSL 1.0.2j  26 Sep 2016

也是最新的。容器有Python 2.7.9SSL

>>> import ssl
>>> print ssl.OPENSSL_VERSION
OpenSSL 1.0.1t  3 May 2016

我即将从dockerpty创建一个fork并自行添加更改,除非有人有更好的建议。我该怎么做才能解决这个问题?

0 个答案:

没有答案