From 01d53a783cfd263a733a02731fef2c455ce4084f Mon Sep 17 00:00:00 2001
From: Fabio Rehm <fgrehm@gmail.com>
Date: Thu, 8 Jan 2015 02:18:34 -0200
Subject: [PATCH] sudoers: Treat 256 exit codes as errors

I ran into an issue locally where I didnt have lxc installed and some
commands were giving me back some false positives. Weird but this fixes
the problem I was facing.
---
 templates/sudoers.rb.erb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/templates/sudoers.rb.erb b/templates/sudoers.rb.erb
index 55cf5ca..b446531 100644
--- a/templates/sudoers.rb.erb
+++ b/templates/sudoers.rb.erb
@@ -22,7 +22,11 @@ class Whitelist
         command, args = `which #{argv.shift}`.chomp, argv || []
         check!(command, args)
         puts `#{command} #{args.join(" ")}`
-        exit $?.to_i
+
+        exit_code = $?.to_i
+        exit_code = 1 if exit_code == 256
+
+        exit exit_code
       rescue => e
         STDERR.puts e.message
         exit 1