From 0b9b6c53a9ff72cfd2630f9adb832e15bccb0e55 Mon Sep 17 00:00:00 2001
From: Tim Smith <tsmith@llnw.com>
Date: Sat, 26 Oct 2013 14:15:10 -0700
Subject: [PATCH] Detect virtualbox guests via dmidecode so guest additions
 aren't required

---
 lib/ohai/plugins/linux/virtualization.rb | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/ohai/plugins/linux/virtualization.rb b/lib/ohai/plugins/linux/virtualization.rb
index 95b57ef4b..c6fa9492d 100644
--- a/lib/ohai/plugins/linux/virtualization.rb
+++ b/lib/ohai/plugins/linux/virtualization.rb
@@ -56,9 +56,6 @@
       elsif modules =~ /^vboxdrv/
         virtualization[:system] = "vbox"
         virtualization[:role] = "host"
-      elsif modules =~ /^vboxguest/
-        virtualization[:system] = "vbox"
-        virtualization[:role] = "guest"
       end
     end
 
@@ -103,6 +100,11 @@
           virtualization[:system] = "xen"
           virtualization[:role] = "guest"
         end
+      when /Manufacturer: Oracle Corporation/
+        if so.stdout =~ /Product Name: VirtualBox/
+          virtualization[:system] = "vbox"
+          virtualization[:role] = "guest"
+        end
       else
         nil
       end