# File lib/rhc/helpers.rb, line 432 def host_exists?(host) # :nocov: # Patch for BZ840938 to support Ruby 1.8 on machines without /etc/resolv.conf dns = Resolv::DNS.new((Resolv::DNS::Config.default_config_hash || {})) resources = dns.getresources(host, Resolv::DNS::Resource::IN::A) debug("Checking for #{host} from Resolv::DNS: #{resources.inspect}") if debug? resources.present? # :nocov: end