require 'formula' class Rkhunter < Formula desc "Rootkit hunter" homepage 'http://rkhunter.sourceforge.net/' url 'https://downloads.sourceforge.net/project/rkhunter/rkhunter/1.4.2/rkhunter-1.4.2.tar.gz' sha1 'da01bc6757e14549560ad6ea46d1e93dbf5ac90f' def install system "./installer.sh", "--layout", "custom", prefix, "--install" end test do system "#{bin}/rkhunter", "--version" end end