# Path: paramiko/ssh_exception.py
# class ProxyCommandFailure(SSHException):
#     """
#     The "ProxyCommand" found in the .ssh/config file returned an error.
# 
#     :param str command: The command line that is generating this exception.
#     :param str error: The error captured from the proxy command output.
#     """
# 
#     def __init__(self, command, error):
#         SSHException.__init__(self, command, error)
#         self.command = command
#         self.error = error
# 
#     def __str__(self):
#         return 'ProxyCommand("{}") returned nonzero exit status: {}'.format(
#             self.command, self.error
#         )
# 
# Path: paramiko/util.py
# class ClosingContextManager(object):
#     def __enter__(self):
#         return self
# 
#     def __exit__(self, type, value, traceback):
#         self.close()


import os
import shlex
import signal
import socket
import time
    import subprocess
from select import select
from paramiko.ssh_exception import ProxyCommandFailure
from paramiko.util import ClosingContextManager
# Copyright (C) 2012  Yipit, Inc <coders@yipit.com>
#
# This file is part of paramiko.
#
# Paramiko is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 of the License, or (at your option)
# any later version.
#
# Paramiko is distrubuted in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.



# Try-and-ignore import so platforms w/o subprocess (eg Google App Engine) can
# still import paramiko.
subprocess, subprocess_import_error = None, None
try:
except ImportError as e:
    subprocess_import_error = e




# Path: paramiko/ssh_exception.py
# class ProxyCommandFailure(SSHException):
#     """
#     The "ProxyCommand" found in the .ssh/config file returned an error.
# 
#     :param str command: The command line that is generating this exception.
#     :param str error: The error captured from the proxy command output.
#     """
# 
#     def __init__(self, command, error):
#         SSHException.__init__(self, command, error)
#         self.command = command
#         self.error = error
# 
#     def __str__(self):
#         return 'ProxyCommand("{}") returned nonzero exit status: {}'.format(
#             self.command, self.error
#         )
# 
# Path: paramiko/util.py
# class ClosingContextManager(object):
#     def __enter__(self):
#         return self
# 
#     def __exit__(self, type, value, traceback):
#         self.close()


# Path: paramiko/proxy.py
import os
import shlex
import signal
import socket
import time
    import subprocess
from select import select
from paramiko.ssh_exception import ProxyCommandFailure
from paramiko.util import ClosingContextManager

# Copyright (C) 2012  Yipit, Inc <coders@yipit.com>
#
# This file is part of paramiko.
#
# Paramiko is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 of the License, or (at your option)
# any later version.
#
# Paramiko is distrubuted in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.



# Try-and-ignore import so platforms w/o subprocess (eg Google App Engine) can
# still import paramiko.
subprocess, subprocess_import_error = None, None
try:
except ImportError as e:
    subprocess_import_error = e




class ProxyCommand(ClosingContextManager):