# frozen_string_literal: true module Facter module Resolvers module Aix class Networking < BaseResolver init_resolver class << self private def post_resolve(fact_name) @fact_list.fetch(fact_name) { read_netstat(fact_name) } end def read_netstat(fact_name) @fact_list[:interfaces] = {} output = Facter::Core::Execution.execute('netstat -rn', logger: log) output = output.each_line.select { |line| (line =~ /\s\s[0-9]+.[0-9]+.[0-9]+.[0-9]+|\s\s.*:[0-9a-f]+/) } extract_interfaces(output) populate_with_mtu_and_mac!(@fact_list[:interfaces]) get_primary_interface_info(output) Facter::Util::Resolvers::Networking.expand_main_bindings(@fact_list) @fact_list[fact_name] end def get_primary_interface_info(output) primary_interface_info = output.find { |line| line =~ /=>/ }&.split(' ') @fact_list[:primary_interface] = primary_interface_info[5] if primary_interface_info end def extract_interfaces(netstat_output) netstat_output.each do |line| next if line =~ /default/ info = line.split("\s") mask_length = info[0].match(%r{/([0-9]+)|%([0-9]+)}) next unless mask_length is_ipv4 = info[1] =~ /[0-9]+.[0-9]+.[0-9]+.[0-9]+/ build_bindings(info[5], info[1], mask_length[1] || mask_length[2], is_ipv4) end end def build_bindings(name, ip, mask_length, is_ipv4) bind_to_add = is_ipv4 ? :bindings : :bindings6 ip = ip.gsub(/%[0-9]$/, '') # remove mask information if it exists mask_length = mask_length.to_i - 1 unless is_ipv4 @fact_list[:interfaces][name] ||= {} @fact_list[:interfaces][name][bind_to_add] ||= [] @fact_list[:interfaces][name][bind_to_add] << Facter::Util::Resolvers::Networking .build_binding(ip, mask_length) end def populate_with_mtu_and_mac!(interfaces) output = Facter::Core::Execution.execute('netstat -in', logger: log) output.each_line do |line| next if line =~ /Name\s/ info = line.split("\s") interface_name = info[0] mac = info[3][/^([0-9a-f]{1,2}[\.:-]){5}([0-9a-f]{1,2})$/] interfaces[interface_name][:mtu] = info[1].to_i interfaces[interface_name][:mac] = format_mac_address(mac) if mac end end def format_mac_address(address) address.split('.').map { |e| format('%02s', mac_address: e) }.join(':').tr(' ', '0') end end end end end end