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51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
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# Copyright 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from twisted.conch.manhole import ColoredManhole
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from twisted.conch.insults import insults
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from twisted.conch import manhole_ssh
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from twisted.cred import checkers, portal
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from twisted.internet import reactor
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def listen_manhole(bind_address, bind_port, username, password, globals):
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"""Starts a ssh listener with password authentication using
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the given username and password. Clients connecting to the ssh
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listener will find themselves in a colored python shell with
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the supplied globals.
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Args:
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bind_address(str): IP address to listen on.
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bind_port(int): TCP port to listen on.
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username(str): The username ssh clients should auth with.
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password(str): The password ssh clients should auth with.
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globals(dict): The variables to expose in the shell.
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"""
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checker = checkers.InMemoryUsernamePasswordDatabaseDontUse(
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**{username: password}
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)
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rlm = manhole_ssh.TerminalRealm()
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rlm.chainedProtocolFactory = lambda: insults.ServerProtocol(
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ColoredManhole,
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dict(globals, __name__="__console__")
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)
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factory = manhole_ssh.ConchFactory(portal.Portal(rlm, [checker]))
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reactor.listenTCP(bind_port, factory, interface=bind_address)
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