151 lines
4.1 KiB
Nix
151 lines
4.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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pkg = pkgs.softether;
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cfg = config.services.softether;
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in
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{
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###### interface
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options = {
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services.softether = {
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enable = mkEnableOption "SoftEther VPN services";
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vpnserver.enable = mkEnableOption "SoftEther VPN Server";
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vpnbridge.enable = mkEnableOption "SoftEther VPN Bridge";
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vpnclient = {
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enable = mkEnableOption "SoftEther VPN Client";
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up = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Shell commands executed when the Virtual Network Adapter(s) is/are starting.
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'';
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};
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down = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Shell commands executed when the Virtual Network Adapter(s) is/are shutting down.
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'';
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};
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};
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dataDir = mkOption {
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type = types.string;
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default = "${pkg.dataDir}";
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description = ''
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Data directory for SoftEther VPN.
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'';
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable (
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mkMerge [{
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environment.systemPackages = [
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(pkgs.lib.overrideDerivation pkg (attrs: {
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dataDir = cfg.dataDir;
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}))
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];
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systemd.services.softether = {
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description = "SoftEther VPN services initial job";
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after = [ "network-interfaces.target" ];
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wantedBy = [ "multi-user.target" ];
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preStart = ''
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for d in vpnserver vpnbridge vpnclient vpncmd; do
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if ! test -e ${cfg.dataDir}/$d; then
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${pkgs.coreutils}/bin/mkdir -m0700 -p ${cfg.dataDir}/$d
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install -m0600 ${pkg}${cfg.dataDir}/$d/hamcore.se2 ${cfg.dataDir}/$d/hamcore.se2
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fi
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done
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rm -rf ${cfg.dataDir}/vpncmd/vpncmd
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ln -s ${pkg}${cfg.dataDir}/vpncmd/vpncmd ${cfg.dataDir}/vpncmd/vpncmd
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'';
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};
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}
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(mkIf (cfg.vpnserver.enable) {
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systemd.services.vpnserver = {
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description = "SoftEther VPN Server";
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after = [ "network-interfaces.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkg}/bin/vpnserver start";
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ExecStop = "${pkg}/bin/vpnserver stop";
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Type = "forking";
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};
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preStart = ''
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rm -rf ${cfg.dataDir}/vpnserver/vpnserver
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ln -s ${pkg}${cfg.dataDir}/vpnserver/vpnserver ${cfg.dataDir}/vpnserver/vpnserver
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'';
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postStop = ''
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rm -rf ${cfg.dataDir}/vpnserver/vpnserver
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'';
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};
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})
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(mkIf (cfg.vpnbridge.enable) {
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systemd.services.vpnbridge = {
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description = "SoftEther VPN Bridge";
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after = [ "network-interfaces.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkg}/bin/vpnbridge start";
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ExecStop = "${pkg}/bin/vpnbridge stop";
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Type = "forking";
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};
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preStart = ''
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rm -rf ${cfg.dataDir}/vpnbridge/vpnbridge
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ln -s ${pkg}${cfg.dataDir}/vpnbridge/vpnbridge ${cfg.dataDir}/vpnbridge/vpnbridge
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'';
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postStop = ''
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rm -rf ${cfg.dataDir}/vpnbridge/vpnbridge
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'';
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};
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})
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(mkIf (cfg.vpnclient.enable) {
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systemd.services.vpnclient = {
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description = "SoftEther VPN Client";
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after = [ "network-interfaces.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkg}/bin/vpnclient start";
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ExecStop = "${pkg}/bin/vpnclient stop";
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Type = "forking";
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};
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preStart = ''
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rm -rf ${cfg.dataDir}/vpnclient/vpnclient
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ln -s ${pkg}${cfg.dataDir}/vpnclient/vpnclient ${cfg.dataDir}/vpnclient/vpnclient
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'';
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postStart = ''
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sleep 1
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${cfg.vpnclient.up}
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'';
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postStop = ''
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rm -rf ${cfg.dataDir}/vpnclient/vpnclient
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sleep 1
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${cfg.vpnclient.down}
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'';
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};
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boot.kernelModules = [ "tun" ];
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})
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]);
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}
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