Adding ecryptfs, and one of its dependencies: keyutils.

(I have not tried whether they work)

svn path=/nixpkgs/trunk/; revision=19645

pkgs/os-specific/linux/keyutils/default.nix

@@ -0,0 +1,25 @@
+{stdenv, fetchurl}:
+
+stdenv.mkDerivation rec {
+  name = "keyutils-1.2";
+  
+  src = fetchurl {
+    url = http://people.redhat.com/dhowells/keyutils/keyutils-1.2.tar.bz2;
+    sha256 = "0gcv47crbaw6crgn02j1w75mknhnwgkhmfcmwq2qi9iwiwprnv9h";
+  };
+
+  patchPhase = ''
+    sed -i -e "s, /etc, $out/etc," \
+        -e "s, /bin, $out/bin," \
+        -e "s, /sbin, $out/sbin," \
+        -e "s, /lib, $out/lib," \
+        -e "s,/usr,$out," \
+        Makefile
+  '';
+  
+  meta = {
+    homepage = http://people.redhat.com/dhowells/keyutils/;
+    description = "Tools used to control the Linux kernel key management system";
+    license = "GPLv2+";
+  };
+}

pkgs/tools/security/ecryptfs/default.nix

@@ -0,0 +1,18 @@
+{stdenv, fetchurl, fuse, python, perl, keyutils, pam, nss, nspr}:
+stdenv.mkDerivation {
+  name = "ecryptfs-82";
+
+  src = fetchurl {
+    url = http://launchpad.net/ecryptfs/trunk/82/+download/ecryptfs-utils_82.orig.tar.gz;
+    sha256 = "1w3swispgp71prz8h56hqby2wwnvam5vllqvc69rn8cf605i69a6";
+  };
+
+  NIX_CFLAGS_COMPILE = "-I${nspr}/include/nspr -I${nss}/include/nss";
+
+  buildInputs = [ python perl keyutils pam nss nspr ];
+
+  meta = {
+    description = "Enterprise-class stacked cryptographic filesystem";
+    license = "GPLv2+";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -612,6 +612,10 @@ let
     inherit fetchurl stdenv pkgconfig libuuid;
   };
 
+  ecryptfs = import ../tools/security/ecryptfs {
+    inherit fetchurl stdenv fuse python perl keyutils pam nss nspr;
+  };
+
   enblendenfuse = import ../tools/graphics/enblend-enfuse {
     inherit fetchurl stdenv libtiff libpng lcms libxmi boost;
   };
@@ -5794,6 +5798,10 @@ let
     inherit fetchurl stdenv perl mktemp module_init_tools;
   });
 
+  keyutils = import ../os-specific/linux/keyutils {
+    inherit fetchurl stdenv;
+  };
+
   libselinux = import ../os-specific/linux/libselinux {
     inherit fetchurl stdenv libsepol;
   };