hosts/losurdo/networking/tor.nix

   1 { pkgs, lib, config, ... }:
   2 let
   3   inherit (config) networking;
   4   inherit (config.services) tor;
   5   inherit (config.users) users;
   6   inherit (config.security) gnupg;
   7   ports = lib.flatten (map (map (p: p.port)) [tor.settings.ORPort tor.settings.DirPort]);
   8   onion = "5spcvlzbaxwo4knhwnrekjtnakxmvekmlc5qwsigi33rn45hd5gewlyd";
   9 in
  10 {
  11 environment.systemPackages = [
  12   #pkgs.pythonPackages.stem
  13   pkgs.nyx
  14 ];
  15 networking.nftables.ruleset = lib.optionalString (ports != []) ''
  16   table inet filter {
  17     chain input-net {
  18       tcp dport {${lib.concatMapStringsSep "," toString ports}} counter accept comment "tor"
  19     }
  20   }
  21 '' + ''
  22   table inet filter {
  23     chain output-net {
  24       skuid ${users.tor.name} tcp counter accept comment "tor"
  25     }
  26   }
  27 '';
  28 #security.gnupg.secrets."tor/auth/julm" = {};
  29 security.gnupg.secrets."tor/onion/${onion}/hs_ed25519_secret_key" = {
  30   systemdConfig.before = [ "tor.service" ];
  31   systemdConfig.requiredBy = [ "tor.service" ];
  32 };
  33 services.tor = {
  34   enable = true;
  35   enableGeoIP = true;
  36   controlSocket.enable = true;
  37   client.enable = true;
  38   client.dns.enable = true;
  39   relay.enable = false;
  40   relay.role = "private-bridge";
  41   #client.privoxy.enable = false;
  42   relay.onionServices = {
  43     "ssh/${networking.domain}/${networking.hostName}" = {
  44       secretKey = gnupg.secrets."tor/onion/${onion}/hs_ed25519_secret_key".path;
  45       map = [ 22 ];
  46       /*
  47       authorizedClients = [
  48         "descriptor:x25519:2EZQ3AOZXERDVSN6WO5LNSCOIIPL2AT2A7KOS4ZIYNVQDR5EFM2Q" # julm
  49       ];
  50       */
  51       settings = {
  52         #HiddenServiceNumIntroductionPoints = 20;
  53       };
  54     };
  55   };
  56   settings.AutomapHostsSuffixes = [".onion"];
  57   settings.ORPort = [
  58     #{ addr = "[::]"; port = 2222; NoAdvertise = false; IPv6Only = true; }
  59     { port = 2222; IPv4Only = false; }
  60     #{ addr = "80.67.180.251"; port = 222; IPv4Only = true; NoAdvertise = true; }
  61   ];
  62   settings.BandwidthRate = 500000;
  63   settings.ReducedExitPolicy = true;
  64   settings.ExitPolicy = [
  65     # irc.freenode.net
  66     "reject 185.30.166.38"
  67     "reject 185.30.166.37"
  68     "reject 38.229.70.22"
  69     "reject 130.185.232.126"
  70     "reject 185.191.225.10"
  71     "reject [2a01:7e00::f03c:91ff:fee2:413b]"
  72     "reject [2001:6b0:e:2a18::119]"
  73     "reject [2600:3c02::f03c:91ff:fe59:7d2e]"
  74   ];
  75   /*
  76   settings.TransPort = { port = 9040; };
  77   settings.DNSPort = { port = 9053; };
  78   #settings.ExtORPort = lib.mkForce null;
  79   settings.AutomapHostsOnResolve = true;
  80   */
  81 };
  82 /*
  83 boot.initrd.secrets = {
  84   "/var/lib/tor/onion/ssh/hs_ed25519_secret_key" =
  85     gnupg.secrets."tor/onion/${onion}/hs_ed25519_secret_key".path;
  86 };
  87 boot.initrd.extraUtilsCommands = ''
  88   copy_bin_and_libs ${pkgs.tor}/bin/tor
  89 '';
  90 boot.initrd.network.postCommands = let
  91   torRc = pkgs.writeText "tor.rc" ''
  92     DataDirectory /var/lib/tor
  93     HiddenServicePort 22 127.0.0.1:2222
  94     HiddenServiceDir /var/lib/tor/onion/ssh
  95   '';
  96   in ''
  97   echo "tor: preparing onion folder"
  98   # have to do this otherwise tor does not want to start
  99   install -d -m 700 /var/lib/tor
 100
 101   echo "make sure localhost is up"
 102   ip addr add 127.0.0.1/8 dev lo
 103   ip link set lo up
 104
 105   echo "tor: starting tor"
 106   tor -f ${torRc} --verify-config
 107   tor -f ${torRc} &
 108 '';
 109 */
 110 }