LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib')) $LOAD_PATH.unshift LIBDIR require 'pp' require 'netlink/route' # Example of use of high-level API for NETLINK_ROUTE socket. # The data is memoized - that is, it's downloaded from the kernel once # and then manipulated internally. rt = Netlink::Route::Socket.new puts "\nInterface eth0:" pp rt.links["eth0"] puts "\nAddresses on interface eth0:" pp rt.addrs.list(:index=>"eth0").to_a puts "\nAll routes in main routing table:" pp rt.routes.list(:family=>Socket::AF_INET, :table=>Netlink::RT_TABLE_MAIN).to_a puts "\nDefault route is probably:" pp rt.routes.list(:family=>Socket::AF_INET, :table=>Netlink::RT_TABLE_MAIN). min_by { |route| route.dst_len }