mermet: openldap: julm: increase mailQuota

[sourcephile-nix.git] / hosts / losurdo / networking / openvpn / riseup.nix

diff --git a/hosts/losurdo/networking/openvpn/riseup.nix b/hosts/losurdo/networking/openvpn/riseup.nix
index 14898fcafe20f5df64ae5743c59152b9fae1ff7c..d0c1d311f95fc4c4a8760b492c50c8ce73741104 100644 (file)
--- a/hosts/losurdo/networking/openvpn/riseup.nix
+++ b/hosts/losurdo/networking/openvpn/riseup.nix
@@ -1,64 +1,86 @@
-{ pkgs, lib, config, ... }:
+{ inputs, pkgs, lib, config, ... }:
 let
   netns = "riseup";
   inherit (config.services) openvpn;
-  inherit (config.security) gnupg;
+  apiUrl = "https://api.black.riseup.net/3/cert";
+  ca = pkgs.fetchurl
+    {
+      url = "https://black.riseup.net/ca.crt";
+      hash = "sha256-Zdvnfz2k7iWlbgmmcUJrpJZ1dp7o0qXeJhP0HWJD7ro=";
+    } + "";
+  key-cert = "/run/openvpn-${netns}/key+cert.pem";
 in
 {
-services.netns.namespaces.${netns} = {
-  nftables = lib.mkBefore ''
+  services.openvpn.servers.${netns} = {
+    inherit netns;
+    settings = {
+      remote =
+        # amsterdam
+        [ "212.83.182.127" "212.83.165.160" "212.129.4.141" ] ++
+        # paris
+        #["212.83.146.228" "212.83.143.67" "163.172.126.44"] ++
+        # miami
+        [ "37.218.244.249" "37.218.244.251" ] ++
+        # montreal
+        [ "199.58.83.10" "199.58.83.10" "199.58.83.12" ] ++
+        # new-york
+        [ "185.220.103.12" ] ++
+        # seattle
+        [ "198.252.153.28" "198.252.153.28" ] ++
+        [ ];
+      remote-random = true;
+      port = "443";
+      proto = "tcp";
+      inherit ca;
+      key = key-cert;
+      cert = key-cert;
+
+      auth = "SHA1";
+      cipher = "AES-128-CBC";
+      client = true;
+      dev = "ov-${netns}";
+      dev-type = "tun";
+      keepalive = "10 30";
+      nobind = true;
+      persist-key = true;
+      persist-tun = true;
+      remote-cert-tls = "server";
+      reneg-sec = 0;
+      script-security = 2;
+      tls-cipher = "TLS-DHE-RSA-WITH-AES-128-CBC-SHA";
+      tls-client = true;
+      tun-ipv6 = true;
+      up-restart = true;
+      verb = 3;
+    };
+  };
+  systemd.services."openvpn-${netns}" = {
+    preStart = ''
+      set -ex
+      ${pkgs.curl}/bin/curl -v -X POST --cacert ${ca} -o ${key-cert} -Ls ${apiUrl}
+      chmod 700 ${key-cert}
+    '';
+    unitConfig = {
+      StartLimitIntervalSec = 0;
+    };
+    serviceConfig = {
+      RuntimeDirectory = [ "openvpn-${netns}" ];
+      RuntimeDirectoryMode = "0700";
+    };
+  };
+  environment.systemPackages = [
+    pkgs.riseup-vpn
+  ];
+  networking.nftables.ruleset = ''
     table inet filter {
-      include "${../../../../networking/nftables/filter.txt}"
-      chain input {
-        type filter hook input priority filter
-        policy drop
-        iifname lo accept
-        jump check-tcp
-        ct state { established, related } accept
-        jump accept-connectivity-input
-        jump check-broadcast
-        ct state invalid drop
-      }
-      chain forward {
-        type filter hook forward priority filter
-        policy drop
-        jump accept-connectivity-forward
-      }
-      chain output {
-        type filter hook output priority filter
-        policy drop
-        oifname lo accept
-        ct state { related, established } accept
-        jump accept-connectivity-output
+      chain output-net {
+        skuid root tcp dport https counter accept comment "OpenVPN Riseup"
       }
     }
   '';
-};
-services.openvpn.servers.${netns} = {
-  netns = netns;
-  settings = {
-    verb = 3;
-    auth-user-pass = gnupg.secrets."openvpn/${netns}/auth-user-pass".path;
-    ca = riseup/RiseupCA.pem;
-    client = true;
-    dev = "ov-${netns}";
-    dev-type = "tun";
-    persist-tun = true;
-    nobind = true;
-    persist-key = true;
-    tls-client = true;
-    remote-cert-tls = "server";
-    remote = "198.252.153.226 1194 udp";
-    reneg-sec = 0;
-    script-security = 2;
-    up-restart = true;
+  services.netns.namespaces.${netns} = {
+    nftables = lib.mkBefore ''
+      include "${inputs.julm-nix + "/nixos/profiles/networking/nftables.txt"}"
+    '';
   };
-};
-security.gnupg.secrets."openvpn/${netns}/auth-user-pass" = {
-  systemdConfig.before = [ "openvpn-${netns}.service" ];
-  systemdConfig.wantedBy = [ "openvpn-${netns}.service" ];
-};
-networking.nftables.ruleset = ''
-  add rule inet filter fw2net udp dport 1194 counter accept comment "OpenVPN"
-'';
 }