# File lib/specinfra/command/redhat/v7/host.rb, line 3 def check_is_reachable(host, port, proto, timeout) if port.nil? "ping -w #{escape(timeout)} -c 2 -n #{escape(host)}" else # RHEL7 comes with ncat which does no longer sport the -z option # hence this kludge "ncat -vvvv#{escape(proto[0].chr)} #{escape(host)} #{escape(port)} " + "-w #{escape(timeout)} -i #{escape(timeout)} 2>&1 | " + "grep -q SUCCESS" end end