# File lib/ohai/plugins/ec2.rb, line 33 def can_metadata_connect?(addr, port, timeout=2) t = Socket.new(Socket::Constants::AF_INET, Socket::Constants::SOCK_STREAM, 0) saddr = Socket.pack_sockaddr_in(port, addr) connected = false begin t.connect_nonblock(saddr) rescue Errno::EINPROGRESS r,w,e = IO::select(nil,[t],nil,timeout) if !w.nil? connected = true else begin t.connect_nonblock(saddr) rescue Errno::EISCONN t.close connected = true rescue SystemCallError end end rescue SystemCallError end connected end