From f9a87d2ed7da50f4572e510ec4672a76e5b519a3 2012-08-10 09:55:24
From: Joseph Lansdowne <J49137@gmail.com>
Date: 2012-08-10 09:55:24
Subject: [PATCH] fix check for passwordless OpenSSH (fixes #2266)

pexpect takes a regular expression, so we want '[Pp]assword:', not
'[Ppassword]:'.

---

diff --git a/IPython/external/ssh/tunnel.py b/IPython/external/ssh/tunnel.py
index 4fce68c..9ae2311 100644
--- a/IPython/external/ssh/tunnel.py
+++ b/IPython/external/ssh/tunnel.py
@@ -97,7 +97,7 @@ def _try_passwordless_openssh(server, keyfile):
     p = pexpect.spawn(cmd)
     while True:
         try:
-            p.expect('[Ppassword]:', timeout=.1)
+            p.expect('[Pp]assword:', timeout=.1)
         except pexpect.TIMEOUT:
             continue
         except pexpect.EOF: