root / ncclient / session / error.py @ f5c75f88
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# Copyright 2009 Shikhar Bhushan
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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 ncclient import ClientError |
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class SessionError(ClientError): |
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pass
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class RemoteClosedError(SessionError): |
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def __init__(self, in_buf, out_buf=None): |
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SessionError.__init__(self)
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self._in_buf, self._out_buf = in_buf, out_buf |
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def __str__(self): |
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msg = 'Session closed by remote endpoint.'
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if self._in_buf: |
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msg += '\nIN_BUFFER: %s' % self._in_buf |
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if self._out_buf: |
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msg += '\nOUT_BUFFER: %s' % self._out_buf |
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return msg
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class AuthenticationError(SessionError): |
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pass
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class SSHError(SessionError): |
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pass
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class SSHUnknownHostError(SSHError): |
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def __init__(self, hostname, key): |
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self.hostname = hostname
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self.key = key
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def __str__(self): |
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from binascii import hexlify |
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return ('Unknown host key [%s] for [%s]' % |
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(hexlify(self.key.get_fingerprint()), self.hostname)) |
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class SSHAuthenticationError(AuthenticationError, SSHError): |
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'wraps a paramiko exception that occured during auth'
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def __init__(self, ex): |
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self.ex = ex
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def __repr__(self): |
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return repr(ex) |