What happens when using Eventlet and inheriting an SSL socket file descriptor

do-it.py

import eventlet
import eventlet.debug
import optparse
import socket
import ssl

eventlet.monkey_patch(os=True,
                      select=True,
                      socket=True,
                      thread=True,
                      time=True)
eventlet.debug.hub_prevent_multiple_readers(False)

fd = 0 # It's not actually zero but it's an integer and it really is a socket.
c = socket.SocketType(_sock=socket.fromfd(fd,
                                          socket.AF_INET,
                                          socket.SOCK_STREAM))
if options.cert and options.key:
    c = eventlet.wrap_ssl(c,
                          certfile=options.cert,
                          keyfile=options.key,
                          server_side=True,
                          ssl_version=ssl.PROTOCOL_SSLv23)

traceback.txt

# Traceback from running the code above:

Traceback (most recent call last):
  File "keepalived.py", line 209, in <module>
    ssl_version=ssl.PROTOCOL_SSLv23)
  File "/usr/local/lib/python2.6/dist-packages/eventlet/convenience.py", line 116, in wrap_ssl
    return wrap_ssl_impl(sock, *a, **kw)
  File "/usr/local/lib/python2.6/dist-packages/eventlet/green/ssl.py", line 285, in wrap_socket
    return GreenSSLSocket(sock, *a, **kw)
  File "/usr/local/lib/python2.6/dist-packages/eventlet/green/ssl.py", line 46, in __init__
    super(GreenSSLSocket, self).__init__(sock.fd, *args, **kw)
  File "/usr/lib/python2.6/ssl.py", line 113, in __init__
    cert_reqs, ssl_version, ca_certs)
TypeError: sslwrap() argument 1 must be _socket.socket, not GreenSocket



# Traceback if the socket.SocketType call is removed, thus initializing c to a _socket.socket object:

Traceback (most recent call last):
  File "keepalived.py", line 212, in <module>
    ssl_version=ssl.PROTOCOL_SSLv23)
  File "/usr/local/lib/python2.6/dist-packages/eventlet/convenience.py", line 116, in wrap_ssl
    return wrap_ssl_impl(sock, *a, **kw)
  File "/usr/local/lib/python2.6/dist-packages/eventlet/green/ssl.py", line 285, in wrap_socket
    return GreenSSLSocket(sock, *a, **kw)
  File "/usr/local/lib/python2.6/dist-packages/eventlet/green/ssl.py", line 46, in __init__
    super(GreenSSLSocket, self).__init__(sock.fd, *args, **kw)
  File "/usr/lib/python2.6/ssl.py", line 92, in __init__
    socket.__init__(self, _sock=sock._sock)
AttributeError: '_socket.socket' object has no attribute '_sock'