Vpn: Re-implement on openvpn.
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SHA256:3kBb4iV2ahufEBNq+vFbUe4QYfHt98DHQjN7QaptY9k
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@ -1,27 +1,20 @@
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# easyrsa init-pki
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# easyrsa build-ca
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# easyrsa build-server-full <SERVER_NAME> nopass
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# easyrsa build-client-full <CLIENT_NAME> nopass
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# openssl dhparam -out dh2048.pem 2048
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# Don't forget to set tls hostname on the client to match SERVER_NAME *AND* disable ipv6 ?
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# SEE: https://github.com/OpenVPN/openvpn/blob/master/sample/sample-config-files/server.conf
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# SRC: https://github.com/TinCanTech/easy-tls
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{
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config,
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container,
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lib,
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pkgs,
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util,
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...
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}: let
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cfg = config.container.module.vpn;
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wireguardPeers = let
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mkPeer = name: ip: PublicKey: {
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inherit PublicKey;
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PresharedKeyFile = "/var/lib/wireguard/preshared/${name}";
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AllowedIPs = [
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"${ip}/32"
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];
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};
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in [
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(mkPeer "dashaphone" "10.1.1.3" "O/3y8+QKEY8UoLVlmbc8xdhs248L4wtQcl1MsBBfoQo=")
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(mkPeer "laptop" "10.1.1.9" "xxoCNPSB86zs8L8p+wXhqaIwpNDkiZu1Yjv8sj8XhgY=")
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(mkPeer "phone" "10.1.1.5" "bFmFisMqbDpIrAg3o/GiRl9XhceZEVnZtkegZDTL4yg=")
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(mkPeer "tablet" "10.1.1.6" "BdslswVc9OgUpEhJd0sugDBmYw44DiS0FbUPT5EjOG0=")
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(mkPeer "work" "10.1.1.2" "Pk0AASSInKO9O8RaQEmm1uNrl0cwWTJDcT8rLn7PSA0=")
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];
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in {
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options.container.module.vpn = {
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enable = lib.mkEnableOption "the vpn server.";
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@ -30,7 +23,7 @@ in {
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type = lib.types.str;
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};
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port = lib.mkOption {
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default = 51820;
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default = 22145;
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type = lib.types.int;
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};
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storage = lib.mkOption {
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@ -42,54 +35,73 @@ in {
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config = lib.mkIf cfg.enable {
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systemd.tmpfiles.rules = container.mkContainerDir cfg [
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"data"
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"data/preshared"
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];
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# HACK: When using `networking.interfaces.*` it breaks. This works tho.
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systemd.services.vpn-route = {
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enable = true;
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description = "Hack vpn routes on host";
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after = [ "container@vpn.service" ];
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wants = [ "container@vpn.service" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkgs.iproute2}/bin/ip route add 10.1.1.0/24 via ${cfg.address} dev ve-vpn";
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Type = "oneshot";
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};
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};
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containers.vpn = container.mkContainer cfg {
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bindMounts = {
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"/var/lib/wireguard" = {
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"/data" = {
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hostPath = "${cfg.storage}/data";
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isReadOnly = false;
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isReadOnly = true;
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};
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};
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config = { ... }: container.mkContainerConfig cfg {
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networking.useNetworkd = true;
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boot.kernel.sysctl = {
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"net.ipv4.conf.all.src_valid_mark" = 1;
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"net.ipv4.ip_forward" = 1;
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};
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environment.systemPackages = with pkgs; [
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wireguard-tools
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easyrsa
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openvpn
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];
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systemd.network = {
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enable = true;
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netdevs = {
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"50-wg0" = {
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inherit wireguardPeers;
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netdevConfig = {
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Kind = "wireguard";
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MTUBytes = "1300";
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Name = "wg0";
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};
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wireguardConfig = {
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ListenPort = cfg.port;
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PrivateKeyFile = "/var/lib/wireguard/privkey";
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};
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};
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};
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networks.wg0 = {
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matchConfig.Name = "wg0";
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address = [
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"10.1.1.0/24"
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];
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networkConfig = {
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IPMasquerade = "ipv4";
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IPv4Forwarding = "yes";
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};
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users = {
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groups.openvpn = {};
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users.openvpn = {
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group = "openvpn";
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isSystemUser = true;
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uid = 1000;
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};
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};
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services.openvpn.servers.vpn = {
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autoStart = true;
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config = util.trimTabs ''
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ca /data/pki/ca.crt
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cert /data/pki/issued/home.crt
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client-to-client
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dev tun
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dh /data/dh2048.pem
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explicit-exit-notify 1
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group openvpn
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ifconfig-pool-persist ipp.txt
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keepalive 10 120
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key /data/pki/private/home.key
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persist-tun
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port ${toString cfg.port}
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proto udp
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push "dhcp-option DNS 10.0.0.1"
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push "dhcp-option DNS 10.0.0.1"
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push "route 10.0.0.0 255.0.0.0"
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push "route 192.168.1.0 255.255.255.0"
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server 10.1.1.0 255.255.255.0
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status openvpn-status.log
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topology subnet
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user openvpn
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verb 4
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'';
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};
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};
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};
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};
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7
home/program/bash/module/Qr.nix
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7
home/program/bash/module/Qr.nix
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@ -0,0 +1,7 @@
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{ ... }: {
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text = ''
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function qr() {
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qrencode -t ansiutf8
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}
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'';
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}
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@ -28,6 +28,7 @@
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search.enable = true;
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status.enable = true;
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stock.enable = true;
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vpn.enable = true;
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watch.enable = true;
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yt.enable = true;
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};
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@ -1,3 +1,8 @@
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# 10.0.0.0/24 - wired clients.
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# 10.1.0.0/24 - containers.
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# 10.1.1.0/24 - vpn clients.
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# 192.168.1.0/24 - 5G wireless clients.
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# 192.168.2.0/24 - 2.4G wireless clients.
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{
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config,
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lib,
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@ -45,7 +50,8 @@ in {
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iptables -t nat -A POSTROUTING -s 10.0.0.0/24 -d 0/0 -o ${wan} -j MASQUERADE
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# Full access from VPN clients.
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iptables -I INPUT -j ACCEPT -s ${cfg.vpn.address} -d ${internal}
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# iptables -I INPUT -j ACCEPT -s ${cfg.vpn.address} -d ${internal}
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iptables -I INPUT -j ACCEPT -s 10.1.1.0/24 -d ${internal}
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iptables -I INPUT -j ACCEPT -s ${cfg.frkn.address} -d ${internal}
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# Full access from Lan.
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@ -69,8 +75,8 @@ in {
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+ (mkForward internal cfg.frkn.torport cfg.frkn.address cfg.frkn.torport udp)
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+ (mkForward internal cfg.frkn.xrayport cfg.frkn.address cfg.frkn.xrayport udp)
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# Allow VPN connections from Wan.
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# + (mkForward external cfg.vpn.port cfg.vpn.address cfg.vpn.port udp)
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# VPN connections.
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+ (mkForward external cfg.vpn.port cfg.vpn.address cfg.vpn.port udp)
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# Nginx HTTP.
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+ (mkForward external cfg.proxy.port cfg.proxy.address cfg.proxy.port tcp)
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@ -89,7 +95,7 @@ in {
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# Print serivce.
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+ (mkForward internal cfg.print.port cfg.print.address cfg.print.port tcp);
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# External SSH access.
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# SSH access.
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# + (mkForward external 22143 config.container.host 22143 tcp)
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};
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@ -43,10 +43,13 @@
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neovim # Text editor.
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nmap # Network scanning.
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openssh # Ssh client.
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openssl # Cryptography.
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openvpn # Vpn client.
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parallel # Run programs in parallel.
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parted # CLI disk partition tool.
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powertop # Monitor power usage.
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pv # IO progress bar.
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qrencode # Generate QR codes.
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radare2 # Hex editor.
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ripgrep # Better grep.
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rsync # File copy tool.
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