nixpkgs-suyu/pkgs/tools/security/fail2ban/default.nix

{ stdenv, fetchzip, python, pythonPackages, unzip, gamin }:

let version = "0.9.3"; in

pythonPackages.buildPythonPackage {
  name = "fail2ban-${version}";
  namePrefix = "";

  src = fetchzip {
    name   = "fail2ban-${version}-src";
    url    = "https://github.com/fail2ban/fail2ban/archive/${version}.tar.gz";
    sha256 = "1pwgr56i6l6wh2ap8b5vknxgsscfzjqy2nmd1c3vzdii5kf72j0f";
  };

  buildInputs = [ unzip ];

  propagatedBuildInputs = [ python.modules.sqlite3 gamin ]
    ++ (stdenv.lib.optional stdenv.isLinux pythonPackages.systemd);

  preConfigure = ''
    for i in fail2ban-client fail2ban-regex fail2ban-server; do
      substituteInPlace $i \
        --replace /usr/share/fail2ban $out/share/fail2ban
    done

    for i in config/action.d/sendmail*.conf; do
      substituteInPlace $i \
        --replace /usr/sbin/sendmail sendmail \
        --replace /usr/bin/whois whois
    done
  '';

  doCheck = false;

  preInstall = ''
    # see https://github.com/NixOS/nixpkgs/issues/4968
    ${python}/bin/${python.executable} setup.py install_data --install-dir=$out --root=$out
  '';

  postInstall = let
    sitePackages = "$out/lib/${python.libPrefix}/site-packages";
  in ''
    # see https://github.com/NixOS/nixpkgs/issues/4968
    rm -rf ${sitePackages}/etc ${sitePackages}/usr ${sitePackages}/var;
  '';

  meta = with stdenv.lib; {
    homepage    = http://www.fail2ban.org/;
    description = "A program that scans log files for repeated failing login attempts and bans IP addresses";
    license     = licenses.gpl2Plus;
    maintainers = with maintainers; [ eelco lovek323 ];
    platforms   = platforms.linux ++ platforms.darwin;
  };
}