2 files changed, 32 insertions, 0 deletions
diff --git a/lib/facter/util/vlans.rb b/lib/facter/util/vlans.rb
new file mode 100644
index 0000000..6d226ff
--- /dev/null
+++ b/lib/facter/util/vlans.rb
@@ -0,0 +1,24 @@
+# A module to gather vlan facts
+#
+module Facter::Util::Vlans
+    def self.get_vlan_config
+        output = ""
+            if File.exists?('/proc/net/vlan/config') and File.readable?('/proc/net/vlan/config')
+                output = File.open('/proc/net/vlan/config').read
+            end
+        output
+    end
+
+    def self.get_vlans
+        vlans = Array.new
+        if self.get_vlan_config
+            self.get_vlan_config.each do |line|
+                if line =~ /^([0-9A-Za-z]+)\.([0-9]+) /
+                    vlans.insert(-1, $~[2]) if $~[2]
+                end
+            end
+        end
+
+        vlans.join(',')
+    end
+end   
diff --git a/lib/facter/vlans.rb b/lib/facter/vlans.rb
new file mode 100644
index 0000000..d65bdd8
--- /dev/null
+++ b/lib/facter/vlans.rb
@@ -0,0 +1,8 @@
+require 'facter/util/vlans'
+    
+    Facter.add("vlans") do
+        confine :kernel => :linux
+        setcode do
+            Facter::Util::Vlans.get_vlans
+        end
+    end