1 files changed, 5 insertions, 3 deletions
diff --git a/lib/facter/arp.rb b/lib/facter/arp.rb
index 65cf4c3..5035ad0 100644
--- a/lib/facter/arp.rb
+++ b/lib/facter/arp.rb
@@ -4,9 +4,11 @@ Facter.add(:arp) do
   confine :kernel => :linux
   setcode do
     arp = []
-    output = %x{/usr/sbin/arp -a}
-    output.each_line do |s|
-      arp.push($1) if s =~ /^\S+\s\S+\s\S+\s(\S+)\s\S+\s\S+\s\S+$/
+    output = Facter::Util::Resolution.exec('arp -a')
+    if not output.nil?
+      output.each_line do |s|
+        arp.push($1) if s =~ /^\S+\s\S+\s\S+\s(\S+)\s\S+\s\S+\s\S+$/
+      end
     end
     arp[0]
   end