class Arpoison < Formula
  desc "UNIX arp cache update utility"
  homepage "http://www.arpoison.net/"
  url "http://www.arpoison.net/arpoison-0.7.tar.gz"
  sha256 "63571633826e413a9bdaab760425d0fab76abaf71a2b7ff6a00d1de53d83e741"
  revision 1

  livecheck do
    url :homepage
    regex(/href=.*?arpoison[._-]v?(\d+(?:\.\d+)+)\.t/i)
  end

  bottle do
    sha256 cellar: :any,                 arm64_monterey: "26c33452df47e5d7ec7953bce6aab14f87ea5151363530593440964bacd36266"
    sha256 cellar: :any,                 arm64_big_sur:  "376ce845d964f61c095ab7a16d2645d3688ebf5810b18dfb8badb8a24da0e66f"
    sha256 cellar: :any,                 monterey:       "efb931a73eccda7ae706e9138112c9ecb898fd09c42dcb0876b85899734eb93f"
    sha256 cellar: :any,                 big_sur:        "2009a1bff74b3d6e4fd4eb5f76ce104473e1c322e2f666cf3f5962de2bc99a0c"
    sha256 cellar: :any,                 catalina:       "550588e02ce0eb78b47d2d2f9e8b863c29761667aca72e4ad0c0810b13682d9b"
    sha256 cellar: :any,                 mojave:         "c97bb55590119dbda338a24e634f9089bb3e43889a810a7bece231d6304b7bcf"
    sha256 cellar: :any,                 high_sierra:    "ee2eedf6780546bcf4610984d36a773300c5528122d08b7873b640a51f76ee56"
    sha256 cellar: :any_skip_relocation, x86_64_linux:   "5d1b74e30daecd8e66750565482b964566fbb0b323f86f360de9f0b1ad332cec"
  end

  depends_on "libnet"

  def install
    inreplace "Makefile", /gcc -lnet (.*)/, "gcc \\1 -lnet" if OS.linux?
    system "make"
    bin.install "arpoison"
    man8.install "arpoison.8"
  end

  test do
    # arpoison needs to run as root to do anything useful
    assert_match "target MAC", shell_output("#{bin}/arpoison", 1)
  end
end