X-Git-Url: https://git.donarmstrong.com/?p=dsa-puppet.git;a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Fis_ip_address.rb;fp=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Fis_ip_address.rb;h=a90adabe15acd94d98cfe37ba18859f72db16496;hp=0000000000000000000000000000000000000000;hb=ad88f67c13ae0f1a08936dad643f1e3509ab5f40;hpb=23d29143ac40015ce61cf83a4067466f8f7d66dc

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_ip_address.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_ip_address.rb
new file mode 100644
index 00000000..a90adabe
--- /dev/null
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_ip_address.rb
@@ -0,0 +1,32 @@
+#
+# is_ip_address.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:is_ip_address, :type => :rvalue, :doc => <<-EOS
+Returns true if the string passed to this function is a valid IP address.
+    EOS
+  ) do |arguments|
+
+    require 'ipaddr'
+
+    if (arguments.size != 1) then
+      raise(Puppet::ParseError, "is_ip_address(): Wrong number of arguments "+
+        "given #{arguments.size} for 1")
+    end
+
+    begin
+      ip = IPAddr.new(arguments[0])
+    rescue ArgumentError
+      return false
+    end
+
+    if ip.ipv4? or ip.ipv6? then
+      return true
+    else
+      return false
+    end
+  end
+end
+
+# vim: set ts=2 sw=2 et :