From 6b777872b8d0ec8506ef90bc121eb70a8099db80 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Thu, 22 Nov 2012 06:42:07 +0000
Subject:   Renamed.

---
 lib/custodian/dnsutil.rb | 72 ------------------------------------------------
 1 file changed, 72 deletions(-)
 delete mode 100644 lib/custodian/dnsutil.rb

(limited to 'lib/custodian/dnsutil.rb')

diff --git a/lib/custodian/dnsutil.rb b/lib/custodian/dnsutil.rb
deleted file mode 100644
index e42d5e3..0000000
--- a/lib/custodian/dnsutil.rb
+++ /dev/null
@@ -1,72 +0,0 @@
-
-
-require 'ipaddr'
-require 'socket'
-require 'timeout'
-
-
-
-#
-#  This class is responsible for doing forward/reverse DNS lookups
-#
-class DNSUtil
-
-
-  #
-  # Return the reverse DNS for the specified IP address, nil on failure.
-  #
-  def DNSUtil.ip_to_hostname( ip )
-    resolved = nil
-    begin
-      timeout( 4 ) do
-        begin
-          Socket.getaddrinfo(ip, 'echo').each do |a|
-            resolved = a[2] if ( a )
-          end
-        rescue SocketError
-          resolved = nil
-        end
-      end
-    rescue Timeout::Error => e
-      resolved = nil
-    end
-    resolved
-  end
-
-
-  #
-  # Convert a hostname to an IP address, return nil on failure.
-  #
-  def DNSUtil.hostname_to_ip( hostname )
-
-    resolved = nil
-
-    begin
-      timeout( 4 ) do
-        begin
-          Socket.getaddrinfo(hostname, 'echo').each do |a|
-            resolved = a[3] if ( a )
-          end
-        rescue SocketError
-          resolved = nil
-        end
-      end
-    rescue Timeout::Error => e
-      resolved = nil
-    end
-    resolved
-  end
-
-end
-
-
-if __FILE__ == $0 then
-
-  %w( ssh.steve.org.uk ipv6.steve.org.uk ).each do |name|
-    puts "Hostname test: #{name} #{DNSUtil.hostname_to_ip(name) }"
-  end
-
-  %w( 80.68.85.46 80.68.85.48 2001:41c8:125:46::22 ).each do |name|
-    puts "Hostname test: #{name} #{DNSUtil.ip_to_hostname(name) }"
-  end
-end
-- 
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