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113 lines
3.4 KiB
Python
113 lines
3.4 KiB
Python
# Copyright (C) 2003-2007 Robey Pointer <robeypointer@gmail.com>
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# Copyright 2012 Citrix Systems, Inc. Licensed under the
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# Apache License, Version 2.0 (the "License"); you may not use this
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# file except in compliance with the License. Citrix Systems, Inc.
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# reserves all rights not expressly granted by the License.
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# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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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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#
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# Automatically generated by addcopyright.py at 04/03/2012
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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"""
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Exceptions defined by paramiko.
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"""
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class SSHException (Exception):
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"""
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Exception raised by failures in SSH2 protocol negotiation or logic errors.
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"""
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pass
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class AuthenticationException (SSHException):
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"""
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Exception raised when authentication failed for some reason. It may be
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possible to retry with different credentials. (Other classes specify more
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specific reasons.)
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@since: 1.6
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"""
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pass
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class PasswordRequiredException (AuthenticationException):
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"""
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Exception raised when a password is needed to unlock a private key file.
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"""
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pass
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class BadAuthenticationType (AuthenticationException):
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"""
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Exception raised when an authentication type (like password) is used, but
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the server isn't allowing that type. (It may only allow public-key, for
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example.)
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@ivar allowed_types: list of allowed authentication types provided by the
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server (possible values are: C{"none"}, C{"password"}, and
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C{"publickey"}).
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@type allowed_types: list
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@since: 1.1
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"""
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allowed_types = []
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def __init__(self, explanation, types):
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AuthenticationException.__init__(self, explanation)
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self.allowed_types = types
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def __str__(self):
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return SSHException.__str__(self) + ' (allowed_types=%r)' % self.allowed_types
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class PartialAuthentication (AuthenticationException):
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"""
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An internal exception thrown in the case of partial authentication.
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"""
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allowed_types = []
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def __init__(self, types):
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AuthenticationException.__init__(self, 'partial authentication')
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self.allowed_types = types
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class ChannelException (SSHException):
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"""
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Exception raised when an attempt to open a new L{Channel} fails.
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@ivar code: the error code returned by the server
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@type code: int
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@since: 1.6
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"""
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def __init__(self, code, text):
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SSHException.__init__(self, text)
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self.code = code
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class BadHostKeyException (SSHException):
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"""
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The host key given by the SSH server did not match what we were expecting.
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@ivar hostname: the hostname of the SSH server
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@type hostname: str
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@ivar key: the host key presented by the server
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@type key: L{PKey}
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@ivar expected_key: the host key expected
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@type expected_key: L{PKey}
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@since: 1.6
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"""
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def __init__(self, hostname, got_key, expected_key):
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SSHException.__init__(self, 'Host key for server %s does not match!' % hostname)
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self.hostname = hostname
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self.key = got_key
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self.expected_key = expected_key
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