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  • Committer: Jelmer Vernooij
  • Date: 2012-02-20 12:19:29 UTC
  • mfrom: (6437.23.11 2.5)
  • mto: (6581.1.1 trunk)
  • mto: This revision was merged to the branch mainline in revision 6582.
  • Revision ID: jelmer@samba.org-20120220121929-7ni2psvjoatm1yp4
Merge bzr/2.5.

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bzrlib/transport/ssh.py
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"""Foundation SSH support for SFTP and smart server."""
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from __future__ import absolute_import
 
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import errno
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import getpass
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import logging
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class SubprocessVendor(SSHVendor):
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    """Abstract base class for vendors that use pipes to a subprocess."""
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    # In general stderr should be inherited from the parent process so prompts
 
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    # are visible on the terminal. This can be overriden to another file for
 
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    # tests, but beware of using PIPE which may hang due to not being read.
 
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    _stderr_target = None
 
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    def _connect(self, argv):
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        # Attempt to make a socketpair to use as stdin/stdout for the SSH
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        # subprocess.  We prefer sockets to pipes because they support
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        else:
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            stdin = stdout = subproc_sock
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        proc = subprocess.Popen(argv, stdin=stdin, stdout=stdout,
 
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                                stderr=self._stderr_target,
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                                **os_specific_subprocess_params())
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        if subproc_sock is not None:
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            subproc_sock.close()