Merge pull request #1775 from thoughtpolice/duo_unix

Duo Security module and uid/gid support for /etc files

pkgs/tools/security/duo-unix/default.nix

@@ -0,0 +1,26 @@
+{ stdenv, fetchurl, pam, openssl, zlib }:
+
+stdenv.mkDerivation rec {
+  name = "duo-unix";
+  version = "1.9.7";
+
+  src = fetchurl {
+    url    = "https://dl.duosecurity.com/duo_unix-${version}.tar.gz";
+    sha256 = "090kx9nixlhvy5nw0ywqmi7yhd4nz7wvdv38cpkgrspkridfl07j";
+  };
+
+  buildInputs = [ pam openssl zlib ];
+  configureFlags =
+    [ "--with-pam=$(out)/lib/security"
+      "--prefix=$(out)"
+      "--sysconfdir=$(out)/etc/duo"
+    ];
+
+  meta = {
+    description = "Duo Security Unix login integration";
+    homepage    = "https://duosecurity.com";
+    license     = stdenv.lib.licenses.gpl2;
+    platforms   = stdenv.lib.platforms.unix;
+    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+  };
+}