nixpkgs/pkgs/os-specific/linux/shadow/default.nix

{ stdenv, fetchurl, pam, glibc }:
   
stdenv.mkDerivation rec {
  name = "shadow-4.1.4.2";
   
  src = fetchurl {
    url = "http://pkg-shadow.alioth.debian.org/releases/${name}.tar.bz2";
    sha256 = "1449ny7pdnwkavg92wvibapnkgdq5pas38nvl1m5xa37g5m7z64p";
  };

  buildInputs = [ pam ];

  patches = [ ./no-sanitize-env.patch ./su-name.patch ./keep-path.patch ];

  preBuild =
    ''
      substituteInPlace lib/nscd.c --replace /usr/sbin/nscd ${glibc}/sbin/nscd
    '';
  
  meta = {
    homepage = http://pkg-shadow.alioth.debian.org/;
    description = "Suite containing authentication-related tools such as passwd and su";
  };
}