duo_unix: version 1.9.7

Signed-off-by: Austin Seipp <aseipp@pobox.com>

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 ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -832,6 +832,8 @@ let
 
   dtach = callPackage ../tools/misc/dtach { };
 
+  duo-unix = callPackage ../tools/security/duo-unix { };
+
   duplicity = callPackage ../tools/backup/duplicity {
     inherit (pythonPackages) boto;
     gnupg = gnupg1;