libreswan: add package and service to nixos

2016-03-02 09:44:30 -05:00
parent a2b19cdb04
commit 69d8cb4a6b
5 changed files with 203 additions and 0 deletions
@@ -0,0 +1,73 @@
+{ stdenv, fetchurl, makeWrapper,
+  pkgconfig, systemd, gmp, unbound, bison, flex, pam, libevent, libcap_ng, curl, nspr,
+  bash, iproute, iptables, procps, coreutils, gnused, gawk, nssTools, which, python,
+  docs ? false, xmlto
+  }:
+
+let
+  optional = stdenv.lib.optional;
+  version = "3.16";
+  name = "libreswan-${version}";
+  binPath = stdenv.lib.makeBinPath [
+    bash iproute iptables procps coreutils gnused gawk nssTools which python
+  ];
+in
+
+assert docs -> xmlto != null;
+
+stdenv.mkDerivation {
+  inherit name;
+  inherit version;
+
+  src = fetchurl {
+    url = "https://download.libreswan.org/${name}.tar.gz";
+    sha256 = "15qv4101p1jw591l04gsfscb3farzd278mgi8yph015vmifyjxrd";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ pkgconfig bash iproute iptables systemd coreutils gnused gawk gmp unbound bison flex pam libevent
+                  libcap_ng curl nspr nssTools python ]
+                ++ optional docs xmlto;
+
+  prePatch = ''
+    # Correct bash path
+    sed -i -e 's|/bin/bash|/usr/bin/env bash|' mk/config.mk
+
+    # Fix systemd unit directory, and prevent the makefile from trying to reload the systemd daemon
+    sed -i -e 's|UNITDIR=.*$|UNITDIR=$\{out}/etc/systemd/system/|' -e 's|systemctl --system daemon-reload|true|' initsystems/systemd/Makefile
+
+    # Fix the ipsec program from crushing the PATH
+    sed -i -e 's|\(PATH=".*"\):.*$|\1:$PATH|' programs/ipsec/ipsec.in
+
+    # Fix python script to use the correct python
+    sed -i -e 's|#!/usr/bin/python|#!/usr/bin/env python|' -e 's/^\(\W*\)installstartcheck()/\1sscmd = "ss"\n\0/' programs/verify/verify.in
+  '';
+  
+  # Set appropriate paths for build
+  preBuild = "export INC_USRLOCAL=\${out}";
+
+  makeFlags = [ 
+    "INITSYSTEM=systemd"
+    (if docs then "all" else "base")
+  ];
+
+  installTargets = [ (if docs then "install" else "install-base") ];
+  # Hack to make install work
+  installFlags = [
+    "FINALVARDIR=\${out}/var"
+    "FINALSYSCONFDIR=\${out}/etc"
+  ];
+
+  postInstall = ''
+    for i in $out/bin/* $out/libexec/ipsec/*; do
+      wrapProgram "$i" --prefix PATH ':' "$out/bin:${binPath}"
+    done
+  '';
+
+  meta = {
+    homepage = "https://libreswan.org";
+    description = "A free software implementation of the VPN protocol based on IPSec and the Internet Key Exchange";
+    platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin ++ stdenv.lib.platforms.freebsd;
+    maintainers = [ stdenv.lib.maintainers.afranchuk ];
+  };
+}