1 files changed, 70 insertions, 0 deletions
diff --git a/synapse/util/manhole.py b/synapse/util/manhole.py
new file mode 100644
index 0000000000..97e0f00b67
--- /dev/null
+++ b/synapse/util/manhole.py
@@ -0,0 +1,70 @@
+# Copyright 2016 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from twisted.conch.manhole import ColoredManhole
+from twisted.conch.insults import insults
+from twisted.conch import manhole_ssh
+from twisted.cred import checkers, portal
+from twisted.conch.ssh.keys import Key
+
+PUBLIC_KEY = (
+ "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAGEArzJx8OYOnJmzf4tfBEvLi8DVPrJ3/c9k2I/Az"
+ "64fxjHf9imyRJbixtQhlH9lfNjUIx+4LmrJH5QNRsFporcHDKOTwTTYLh5KmRpslkYHRivcJS"
+ "kbh/C+BR3utDS555mV"
+)
+
+PRIVATE_KEY = """-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----"""
+
+
+def manhole(username, password, globals):
+ """Starts a ssh listener with password authentication using
+ the given username and password. Clients connecting to the ssh
+ listener will find themselves in a colored python shell with
+ the supplied globals.
+
+ Args:
+ username(str): The username ssh clients should auth with.
+ password(str): The password ssh clients should auth with.
+ globals(dict): The variables to expose in the shell.
+
+ Returns:
+ twisted.internet.protocol.Factory: A factory to pass to ``listenTCP``
+ """
+
+ checker = checkers.InMemoryUsernamePasswordDatabaseDontUse(
+ **{username: password}
+ )
+
+ rlm = manhole_ssh.TerminalRealm()
+ rlm.chainedProtocolFactory = lambda: insults.ServerProtocol(
+ ColoredManhole,
+ dict(globals, __name__="__console__")
+ )
+
+ factory = manhole_ssh.ConchFactory(portal.Portal(rlm, [checker]))
+ factory.publicKeys['ssh-rsa'] = Key.fromString(PUBLIC_KEY)
+ factory.privateKeys['ssh-rsa'] = Key.fromString(PRIVATE_KEY)
+
+ return factory
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