36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
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# -*- coding: utf-8 -*-
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#
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# (c) 2020, Doug Stanley <doug+ansible@technologixllc.com>
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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import re
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def parse_openssh_version(version_string):
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"""Parse the version output of ssh -V and return version numbers that can be compared"""
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parsed_result = re.match(
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r"^.*openssh_(?P<version>[0-9.]+)(p?[0-9]+)[^0-9]*.*$", version_string.lower()
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)
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if parsed_result is not None:
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version = parsed_result.group("version").strip()
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else:
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version = None
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return version
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