From 2763f1978e1aaa557d7bc3fd02ccd59c52cd91c6 Mon Sep 17 00:00:00 2001
From: Ashlesh Gawande <agawande@memphis.edu>
Date: Wed, 25 Oct 2017 15:48:39 -0500
Subject: [PATCH] Use SIGQUIT instead of SIGINT

refs: #3870

Change-Id: I915d9422d56a441b351bb9ab38a0c8377e1da34f
---
 bin/minindn             | 2 +-
 docs/GETTING-STARTED.md | 4 ++++
 ndn/nfd.py              | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/bin/minindn b/bin/minindn
index ddcc95d..bf255df 100755
--- a/bin/minindn
+++ b/bin/minindn
@@ -479,7 +479,7 @@ if __name__ == '__main__':
     hosts_conf = []
     links_conf = []
 
-    signal.signal(signal.SIGINT, signal_handler)
+    signal.signal(signal.SIGQUIT, signal_handler)
 
     options = parse_args()
 
diff --git a/docs/GETTING-STARTED.md b/docs/GETTING-STARTED.md
index 8368f13..b4c1f18 100644
--- a/docs/GETTING-STARTED.md
+++ b/docs/GETTING-STARTED.md
@@ -44,6 +44,10 @@ To exit Mini-NDN, type `quit` in the CLI:
 
     mini-ndn> quit
 
+Another option to quit Mini-NDN is sending a SIGQUIT (ctrl+\). SIGINT (ctrl+c)
+is reserved for the purpose of stopping applications initiated on the minindn command
+line.
+
 For a more in depth explanation of the CLI, please see the
 [Mininet Walkthrough](http://mininet.org/walkthrough/).
 
diff --git a/ndn/nfd.py b/ndn/nfd.py
index b643e76..3e3e9da 100644
--- a/ndn/nfd.py
+++ b/ndn/nfd.py
@@ -59,7 +59,7 @@ class Nfd(NdnApplication):
         node.cmd("export HOME=%s" % node.homeFolder)
 
     def start(self):
-        NdnApplication.start(self, "nfd --config %s >> %s 2>&1 &" % (self.confFile, self.logFile))
+        NdnApplication.start(self, "setsid nfd --config %s >> %s 2>&1 &" % (self.confFile, self.logFile))
         time.sleep(2)
 
     def setStrategy(self, name, strategy):