From 5d9eeaedccd6321d182881b26961bbc8198e0aa9 Mon Sep 17 00:00:00 2001
From: Robey Pointer <robey@twitter.com>
Date: Sat, 21 May 2011 19:29:38 -0700
Subject: [PATCH] patch from sugarc0de to call Random.atfork() when starting
 up, so paramiko can be used in multiprocess code

---
 paramiko/transport.py | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/paramiko/transport.py b/paramiko/transport.py
index e04db26..58a1b3e 100644
--- a/paramiko/transport.py
+++ b/paramiko/transport.py
@@ -45,11 +45,7 @@ from paramiko.server import ServerInterface
 from paramiko.sftp_client import SFTPClient
 from paramiko.ssh_exception import SSHException, BadAuthenticationType, ChannelException
 
-# these come from PyCrypt
-#     http://www.amk.ca/python/writing/pycrypt/
-# i believe this on the standards track.
-# PyCrypt compiled for Win32 can be downloaded from the HashTar homepage:
-#     http://nitace.bsd.uchicago.edu:8080/hashtar
+from Crypto import Random
 from Crypto.Cipher import Blowfish, AES, DES3, ARC4
 from Crypto.Hash import SHA, MD5
 try:
@@ -456,6 +452,7 @@ class Transport (threading.Thread):
         # synchronous, wait for a result
         self.completion_event = event = threading.Event()
         self.start()
+        Random.atfork()
         while True:
             event.wait(0.1)
             if not self.active: