From e2a1fb51201f22b2315843b684665245ee35e171 Mon Sep 17 00:00:00 2001
From: Sander Vrijders <sander.vrijders@ugent.be>
Date: Thu, 14 Sep 2017 17:31:57 +0200
Subject: rumba: Add better error handling of SSH connect

If an SSH connect doesn't succeed at first, it is retried up to 5
times with an exponential backoff. It also adds an error message in
case of an offending host key.
---
 rumba/prototypes/enroll.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'rumba/prototypes/enroll.py')

diff --git a/rumba/prototypes/enroll.py b/rumba/prototypes/enroll.py
index 774ba52..35cc136 100755
--- a/rumba/prototypes/enroll.py
+++ b/rumba/prototypes/enroll.py
@@ -28,6 +28,7 @@ import argparse
 import socket
 import time
 import re
+import sys
 
 def printalo(byt):
     print(repr(byt).replace('\\n', '\n'))
@@ -133,5 +134,6 @@ if connected:
 
 else:
     print('Failed to connect to "%s"' % socket_name)
+    sys.exit(-1)
 
 s.close()
-- 
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