From 7e9b75f93966cab1c7b25c88dedc845a7d37a7db Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Tue, 13 Jul 2010 20:30:24 -0700
Subject: [PATCH] Rescue TypeError when checking for NFS and return false
 [closes GH-109]

---
 lib/vagrant/hosts/bsd.rb       | 2 ++
 test/vagrant/hosts/bsd_test.rb | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/lib/vagrant/hosts/bsd.rb b/lib/vagrant/hosts/bsd.rb
index 174273992..91e8afd95 100644
--- a/lib/vagrant/hosts/bsd.rb
+++ b/lib/vagrant/hosts/bsd.rb
@@ -7,6 +7,8 @@ module Vagrant
       def nfs?
         system("which nfsd")
         $?.to_i == 0
+      rescue TypeError
+        false
       end
 
       def nfs_export(ip, folders)
diff --git a/test/vagrant/hosts/bsd_test.rb b/test/vagrant/hosts/bsd_test.rb
index 4d852cc69..df476de0c 100644
--- a/test/vagrant/hosts/bsd_test.rb
+++ b/test/vagrant/hosts/bsd_test.rb
@@ -26,6 +26,11 @@ class BSDHostTest < Test::Unit::TestCase
 
       assert !@instance.nfs?
     end
+
+    should "not support NFS if an error is raised" do
+      @instance.expects(:system).raises(TypeError.new("foo"))
+      assert !@instance.nfs?
+    end
   end
 
   context "nfs export" do