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|
{ config, pkgs, lib, ... }:
with lib;
let
deps = with pkgs.perlPackages; rec {
IOInterface = buildPerlPackage {
name = "IO-Interface-1.09";
src = fetchurl {
url = mirror://cpan/authors/id/L/LD/LDS/IO-Interface-1.09.tar.gz;
sha256 = "0fkizbclng7jaxkwj9cr2wby34r45mazb0yrq87fdq5i5v2q2gp6";
};
buildInputs = [ ModuleBuild ];
preConfigure = "touch Makefile.PL";
buildPhase = "perl Build.PL --prefix=$out; ./Build build";
installPhase = "./Build install";
checkPhase = "./Build test";
};
IOPipely = buildPerlPackage {
name = "IO-Pipely-0.005";
src = fetchurl {
url = mirror://cpan/authors/id/R/RC/RCAPUTO/IO-Pipely-0.005.tar.gz;
sha256 = "0x1fkwbkbkhxf0cvz08yj24hm9c775i1xx8khlqfwiibrgsnqfz3";
};
};
ModuleBuild = buildPerlPackage {
name = "Module-Build-0.4211";
src = fetchurl {
url = mirror://cpan/authors/id/L/LE/LEONT/Module-Build-0.4211.tar.gz;
sha256 = "1c5hfhajr963w4mdjivsc7yz4vf4pz1rrfch5a93fbac1x2mr58h";
};
doCheck = false;
};
POE = buildPerlPackage {
name = "POE-1.366";
src = fetchurl {
url = mirror://cpan/authors/id/R/RC/RCAPUTO/POE-1.366.tar.gz;
sha256 = "08qmb45clkjw2ni9dl5y1fa4ifrinvbvvcgh7r20ls32frw034xl";
};
buildInputs = [ POETestLoops ];
propagatedBuildInputs = [ IOPipely IOTty POETestLoops ];
};
POETestLoops = buildPerlPackage {
name = "POE-Test-Loops-1.360";
src = fetchurl {
url = mirror://cpan/authors/id/R/RC/RCAPUTO/POE-Test-Loops-1.360.tar.gz;
sha256 = "0yx4wsljfmdzsiv0ni98x6lw975cm82ahngbwqvzv60wx5pwkl5y";
};
};
POEWheelUDP = pkgs.buildPerlPackage {
name = "POE-Wheel-UDP-0.02";
src = fetchurl {
url = mirror://cpan/authors/id/H/HA/HACHI/POE-Wheel-UDP-0.02.tar.gz;
sha256 = "0d611cqpmq7svmxq6pbjb59b97x5zh2z4lc11f8zjmci98nag2g6";
};
propagatedBuildInputs = [ POE ];
};
};
linkOptions = { name, ... }: {
options = {
interface = mkOption {
type = types.str;
description = ''
IP address or interface name to connect to the relay.
'';
};
sourcePort = mkOption {
type = types.int;
default = 11218;
description = ''
Local UDP port to use for connecting to the other endpoint.
'';
};
destAddress = mkOption {
type = types.str;
description = ''
Remote UDP host or IP of the other endpoint.
'';
};
destPort = mkOption {
type = types.int;
default = 11218;
description = ''
Remote UDP port the other endpoint is listening.
'';
};
ratio = mkOption {
type = types.int;
default = 1;
description = ''
Defines how many packets the remote endpoint is getting in relation to
the other defined links.
'';
};
};
};
commonOptions = {
links = mkOption {
default = {};
type = types.attrsOf (types.submodule linkOptions);
description = ''
Links used to connect to the remote endpoint (server).
'';
};
tun.ip = mkOption {
type = types.str;
description = ''
IP address of the TUN interface used for communicating to/from the
outside of the tunnel.
'';
};
tun.mask = mkOption {
type = types.int;
description = ''
Network prefix length to use for the TUN interface.
'';
};
tun.mtu = mkOption {
type = types.int;
default = 1500;
description = ''
Maximum transfer unit for the TUN interface.
'';
};
route.network = mkOption {
type = types.str;
description = ''
Network address of the auto-enabled route.
'';
};
route.mask = mkOption {
type = types.int;
description = ''
Network prefix length of the auto-enabled route.
'';
};
route.gateway = mkOption {
type = types.str;
description = ''
Gateway address of the auto-enabled route.
'';
};
};
clientOptions = commonOptions // {
enable = mkEnableOption "Multipath VPN Client";
};
serverOptions = commonOptions // {
enable = mkEnableOption "Multipath VPN Server";
};
genConfig = name: cfg: mkIf cfg.enable (let
attrs = if name == "client" then {
descName = "Client";
} else if name == "server" then {
descName = "Server";
} else throw "Invalid multipath VPN config mode";
mpvpn = pkgs.stdenv.mkDerivation rec {
name = "multipath-vpn";
src = pkgs.fetchFromGitHub {
owner = "richi235";
repo = name;
rev = "51729f7bb24b5361c90469c60f67df0c8b4e2371";
sha256 = "1p2i1m649nhrylqz2grc5nxwgzqq1rnwkzk7iipdxabx2164ahaq";
};
configFile = pkgs.writeText "mpvpn.conf" ''
${concatStringsSep "\n" (mapAttrsToList (
name: attrs: concatStringsSep "\t" [
"link" name attrs.interface
(toString attrs.sourcePort)
attrs.destAddress
(toString attrs.destPort)
(toString attrs.ratio)
]
) cfg.links)}
${concatStringsSep "\t" [
"local" cfg.tun.ip (toString cfg.tun.mask) (toString cfg.tun.mtu)
]}
${concatStringsSep "\t" [
"route" cfg.route.network (toString cfg.route.mask) cfg.route.gateway
]}
'';
buildPhase = "true";
buildInputs = [
pkgs.makeWrapper pkgs.perl
deps.POEWheelUDP deps.IOInterface
];
installPhase = ''
mkdir -p "$out/bin"
sed -e "s,/etc/multivpn.cfg,$configFile," \
-e 's/detect+handle_local_ip_change/handle_local_ip_change/g' \
vpn_client_and_server.pl > "$out/bin/multipath-vpn"
chmod +x "$out/bin/multipath-vpn"
wrapProgram $out/bin/multipath-vpn --set PERL5LIB $PERL5LIB
'';
};
in {
systemd.services."multipath-vpn-${name}" = {
description = "Multipath VPN ${attrs.descName}";
after = [ "network-interfaces.target" ];
wantedBy = [ "multi-user.target" ];
path = [ pkgs.iptables pkgs.nettools pkgs.iproute pkgs.bridge-utils ];
serviceConfig.ExecStart = "@${mpvpn}/bin/multipath-vpn multipath-vpn";
};
});
in {
options.vuizvui.services.multipath-vpn.client = commonOptions // {
enable = mkEnableOption "Multipath VPN Client";
};
options.vuizvui.services.multipath-vpn.server = commonOptions // {
enable = mkEnableOption "Multipath VPN Server";
};
config = mkMerge [
(genConfig "client" config.vuizvui.services.multipath-vpn.client)
(genConfig "server" config.vuizvui.services.multipath-vpn.server)
];
}
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