92 lines
3 KiB
Nix
92 lines
3 KiB
Nix
{ stdenv, fetchurl, makeWrapper,
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pkgconfig, systemd, gmp, unbound, bison, flex, pam, libevent, libcap_ng, curl, nspr,
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bash, iproute, iptables, procps, coreutils, gnused, gawk, nss, which, python,
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docs ? false, xmlto, libselinux, ldns
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}:
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let
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optional = stdenv.lib.optional;
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version = "3.31";
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name = "libreswan-${version}";
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binPath = stdenv.lib.makeBinPath [
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bash iproute iptables procps coreutils gnused gawk nss.tools which python
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];
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in
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assert docs -> xmlto != null;
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assert stdenv.isLinux -> libselinux != null;
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stdenv.mkDerivation {
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inherit name;
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inherit version;
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src = fetchurl {
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url = "https://download.libreswan.org/${name}.tar.gz";
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sha256 = "1wxqsv11nqgfj5and5xzfgh6ayqvl47midcghd5ryynh60mp7naa";
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};
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# These flags were added to compile v3.18. Try to lift them when updating.
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NIX_CFLAGS_COMPILE = toString [ "-Wno-error=redundant-decls" "-Wno-error=format-nonliteral"
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# these flags were added to build with gcc7
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"-Wno-error=implicit-fallthrough"
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"-Wno-error=format-truncation"
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"-Wno-error=pointer-compare"
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"-Wno-error=stringop-truncation"
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];
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nativeBuildInputs = [ makeWrapper pkgconfig ];
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buildInputs = [ bash iproute iptables systemd coreutils gnused gawk gmp unbound bison flex pam libevent
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libcap_ng curl nspr nss python ldns ]
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++ optional docs xmlto
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++ optional stdenv.isLinux libselinux;
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prePatch = ''
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# Correct bash path
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sed -i -e 's|/bin/bash|/usr/bin/env bash|' mk/config.mk
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# Fix systemd unit directory, and prevent the makefile from trying to reload the
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# systemd daemon or create tmpfiles
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sed -i -e 's|UNITDIR=.*$|UNITDIR=$\{out}/etc/systemd/system/|g' \
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-e 's|TMPFILESDIR=.*$|TMPFILESDIR=$\{out}/tmpfiles.d/|g' \
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-e 's|systemctl|true|g' \
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-e 's|systemd-tmpfiles|true|g' \
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initsystems/systemd/Makefile
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# Fix the ipsec program from crushing the PATH
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sed -i -e 's|\(PATH=".*"\):.*$|\1:$PATH|' programs/ipsec/ipsec.in
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# Fix python script to use the correct python
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sed -i -e 's|#!/usr/bin/python|#!/usr/bin/env python|' -e 's/^\(\W*\)installstartcheck()/\1sscmd = "ss"\n\0/' programs/verify/verify.in
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'';
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# Set appropriate paths for build
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preBuild = "export INC_USRLOCAL=\${out}";
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makeFlags = [
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"INITSYSTEM=systemd"
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(if docs then "all" else "base")
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];
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installTargets = [ (if docs then "install" else "install-base") ];
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# Hack to make install work
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installFlags = [
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"FINALVARDIR=\${out}/var"
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"FINALSYSCONFDIR=\${out}/etc"
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];
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postInstall = ''
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for i in $out/bin/* $out/libexec/ipsec/*; do
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wrapProgram "$i" --prefix PATH ':' "$out/bin:${binPath}"
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done
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'';
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enableParallelBuilding = true;
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meta = with stdenv.lib; {
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homepage = "https://libreswan.org";
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description = "A free software implementation of the VPN protocol based on IPSec and the Internet Key Exchange";
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platforms = platforms.linux ++ platforms.darwin ++ platforms.freebsd;
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license = licenses.gpl2;
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maintainers = [ maintainers.afranchuk ];
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};
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}
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