From 68b4cf39a9f1852e9023ca577c83a8ae8325eadf Mon Sep 17 00:00:00 2001
From: embr <hi@liclac.eu>
Date: Sat, 20 Apr 2019 09:42:48 +0100
Subject: [PATCH 1/2] jool: unstable-20180706 -> 4.0.0

---
 pkgs/os-specific/linux/jool/cli.nix     | 14 ++++++--------
 pkgs/os-specific/linux/jool/default.nix |  8 ++++----
 pkgs/os-specific/linux/jool/source.nix  |  6 +++---
 3 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/pkgs/os-specific/linux/jool/cli.nix b/pkgs/os-specific/linux/jool/cli.nix
index d851a47924d6..fe5436625e87 100644
--- a/pkgs/os-specific/linux/jool/cli.nix
+++ b/pkgs/os-specific/linux/jool/cli.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, libnl }:
+{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, libnl, iptables }:
 
 let
   sourceAttrs = (import ./source.nix) { inherit fetchFromGitHub; };
@@ -9,15 +9,13 @@ stdenv.mkDerivation {
 
   src = sourceAttrs.src;
 
-  setSourceRoot = ''
-    sourceRoot=$(echo */usr)
-  '';
-
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
-  buildInputs = [ libnl ];
+  buildInputs = [ libnl iptables ];
 
-  postPatch = ''
-    chmod u+w -R ../common
+  makeFlags = "-C src/usr";
+
+  prePatch = ''
+    sed -e 's%^XTABLES_SO_DIR = .*%XTABLES_SO_DIR = '"$out"'/lib/xtables%g' -i src/usr/iptables/Makefile
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/os-specific/linux/jool/default.nix b/pkgs/os-specific/linux/jool/default.nix
index d65be175fc1d..d398b46166a3 100644
--- a/pkgs/os-specific/linux/jool/default.nix
+++ b/pkgs/os-specific/linux/jool/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchFromGitHub, kernel }:
 
-assert stdenv.lib.versionOlder kernel.version "4.18";
+assert stdenv.lib.versionOlder kernel.version "4.20";
 
 let
   sourceAttrs = (import ./source.nix) { inherit fetchFromGitHub; };
@@ -15,15 +15,15 @@ stdenv.mkDerivation {
   hardeningDisable = [ "pic" ];
 
   prePatch = ''
-    sed -e 's@/lib/modules/\$(.*)@${kernel.dev}/lib/modules/${kernel.modDirVersion}@' -i mod/*/Makefile
+    sed -e 's@/lib/modules/\$(.*)@${kernel.dev}/lib/modules/${kernel.modDirVersion}@' -i src/mod/*/Makefile
   '';
 
   buildPhase = ''
-    make -C mod
+    make -C src/mod
   '';
 
   installPhase = ''
-    make -C mod modules_install INSTALL_MOD_PATH=$out
+    make -C src/mod modules_install INSTALL_MOD_PATH=$out
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/os-specific/linux/jool/source.nix b/pkgs/os-specific/linux/jool/source.nix
index 24134b8b8182..0dd0eeed616f 100644
--- a/pkgs/os-specific/linux/jool/source.nix
+++ b/pkgs/os-specific/linux/jool/source.nix
@@ -1,11 +1,11 @@
 { fetchFromGitHub }:
 
 rec {
-  version = "unstable-20180706";
+  version = "4.0.0";
   src = fetchFromGitHub {
     owner = "NICMx";
     repo = "Jool";
-    rev = "de791931d94e972c36bb3c102a9cadab5230c285";
-    sha256 = "09mr7lc9k17znpslsfmndx4vgl240llcgblxm92fizmwz23y1d6c";
+    rev = "v${version}";
+    sha256 = "1ivnx7ijqf41kxmi2bmsf9qfcv6b1rvag35754ddlndry3sgvimr";
   };
 }

From d88c68167a4fc22a1d1ca83ebe9595c9a2c26583 Mon Sep 17 00:00:00 2001
From: embr <hi@liclac.eu>
Date: Sat, 20 Apr 2019 09:54:30 +0100
Subject: [PATCH 2/2] jool: removed kernel version assertion

I don't think this really makes sense, because upstream doesn't list any constraints on supported kernel versions, and worst case it'll just fail to build.
---
 pkgs/os-specific/linux/jool/default.nix | 2 --
 1 file changed, 2 deletions(-)

diff --git a/pkgs/os-specific/linux/jool/default.nix b/pkgs/os-specific/linux/jool/default.nix
index d398b46166a3..8d170583a6cd 100644
--- a/pkgs/os-specific/linux/jool/default.nix
+++ b/pkgs/os-specific/linux/jool/default.nix
@@ -1,7 +1,5 @@
 { stdenv, fetchFromGitHub, kernel }:
 
-assert stdenv.lib.versionOlder kernel.version "4.20";
-
 let
   sourceAttrs = (import ./source.nix) { inherit fetchFromGitHub; };
 in