--- /opt/rh/ruby200/root/usr/share/ruby/resolv.rb	2011-10-31 08:03:49.000000000 -0400
+++ resolv.rb	2015-01-16 14:25:26.556225214 -0500
@@ -507,10 +507,17 @@
 
     def each_resource(name, typeclass, &proc)
       lazy_initialize
-      requester = make_udp_requester
       senders = {}
+      requester = nil
+      begin
+        requester = make_udp_requester
+      rescue Errno::EACCES
+        # fall back to TCP
+      end
+
       begin
         @config.resolv(name) {|candidate, tout, nameserver, port|
+          requester ||= make_tcp_requester(nameserver, port)
           msg = Message.new
           msg.rd = 1
           msg.add_question(candidate, typeclass)
@@ -542,7 +549,7 @@
           end
         }
       ensure
-        requester.close
+        requester.close unless requester.nil?
       end
     end