ignore SIGINT in paramiko tunnel subprocesses

minrk · Nov 7, 2012 · f109ece · f109ece
1 parent fb4a45e
commit f109ece
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/IPython/external/ssh/tunnel.py b/IPython/external/ssh/tunnel.py
@@ -22,6 +22,7 @@
 from __future__ import print_function
 
 import os,sys, atexit
+import signal
 import socket
 from multiprocessing import Process
 from getpass import getpass, getuser
@@ -331,9 +332,10 @@ def _paramiko_tunnel(lport, rport, server, remoteip, keyfile=None, password=None
     except Exception as e:
         print ('*** Failed to connect to %s:%d: %r' % (server, port, e))
         sys.exit(1)
-
-    # print ('Now forwarding port %d to %s:%d ...' % (lport, server, rport))
-
+
+    # Don't let SIGINT kill the tunnel subprocess
+    signal.signal(signal.SIGINT, signal.SIG_IGN)
+
     try:
         forward_tunnel(lport, remoteip, rport, client.get_transport())
     except KeyboardInterrupt: