1 # Copyright 2009 Shikhar Bhushan
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 from ncclient import TransportError
17 class SSHError(TransportError):
20 class SSHAuthenticationError(SSHError):
23 class SSHUnknownHostError(SSHError):
25 def __init__(self, hostname, key):
26 from binascii import hexlify
27 SSHError(self, 'Unknown host key [%s] for [%s]'
28 % (hexlify(key.get_fingerprint()), hostname))
29 self.hostname = hostname
32 class SSHSessionClosedError(SSHError):
34 def __init__(self, in_buf, out_buf=None):
35 msg = 'Unexpected session close.'
37 msg += '\nIN_BUFFER: %s' % in_buf
39 msg += '\nOUT_BUFFER: %s' % out_buf
40 SSHError.__init__(self, msg)