# File lib/rhc-common.rb, line 1004
def self.add_rhlogin_config(rhlogin, uuid)
    f = open(File.expand_path(config_path), 'a')
    unless config.get_value('default_rhlogin')
        f.puts("# Default rhlogin to use if none is specified")
        f.puts("default_rhlogin=#{rhlogin}")
        f.puts("")
    end
    f.close
end