--- /dev/null
+#
+# has_ip_address
+#
+
+module Puppet::Parser::Functions
+ newfunction(:has_ip_address, :type => :rvalue, :doc => <<-EOS
+Returns true if the client has the requested IP address on some interface.
+
+This function iterates through the 'interfaces' fact and checks the
+'ipaddress_IFACE' facts, performing a simple string comparison.
+ EOS
+ ) do |args|
+
+ raise(Puppet::ParseError, "has_ip_address(): Wrong number of arguments " +
+ "given (#{args.size} for 1)") if args.size != 1
+
+ Puppet::Parser::Functions.autoloader.load(:has_interface_with) \
+ unless Puppet::Parser::Functions.autoloader.loaded?(:has_interface_with)
+
+ function_has_interface_with(['ipaddress', args[0]])
+
+ end
+end
+
+# vim:sts=2 sw=2