102 lines
2.6 KiB
Nix
102 lines
2.6 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.configuration.init-ssh;
|
|
|
|
in {
|
|
|
|
options.configuration.init-ssh = {
|
|
|
|
enable = mkOption {
|
|
default = "disable";
|
|
type = with types; enum [ "disable" "prepare" "enabled" ];
|
|
};
|
|
|
|
kernelModules = mkOption { type = with types; listOf str; };
|
|
|
|
port = mkOption {
|
|
default = 23;
|
|
type = with types; int;
|
|
};
|
|
|
|
authorizedKeys = mkOption {
|
|
type = with types; listOf str;
|
|
default = config.users.users.root.openssh.authorizedKeys.keys
|
|
++ (map (keyFile: lib.fileContents keyFile)
|
|
config.users.users.root.openssh.authorizedKeys.keyFiles);
|
|
};
|
|
hostKey = mkOption {
|
|
default = "/etc/ssh/ssh_host_ed25519_key";
|
|
type = with types; path;
|
|
description = ''
|
|
To generate keys, use ssh-keygen(1):
|
|
# ssh-keygen -t rsa -N "" -f /etc/secrets/initrd/ssh_host_rsa_key
|
|
# ssh-keygen -t ed25519 -N "" -f /etc/secrets/initrd/ssh_host_ed25519_key
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
config = mkMerge [
|
|
|
|
(mkIf (cfg.enable != "disable") {
|
|
services.tor = {
|
|
enable = true;
|
|
client.enable = true;
|
|
hiddenServices.bootup.map = [{ port = 23; }];
|
|
};
|
|
})
|
|
|
|
(mkIf (cfg.enable == "enabled") {
|
|
|
|
# tor setup
|
|
boot.initrd.secrets = {
|
|
"/etc/tor/onion/bootup" = /var/lib/tor/onion/bootup;
|
|
};
|
|
|
|
boot.initrd.extraUtilsCommands = ''
|
|
copy_bin_and_libs ${pkgs.tor}/bin/tor
|
|
'';
|
|
|
|
boot.initrd.network.postCommands = let
|
|
torRc = (pkgs.writeText "tor.rc" ''
|
|
DataDirectory /etc/tor
|
|
SOCKSPort 127.0.0.1:9050 IsolateDestAddr
|
|
SOCKSPort 127.0.0.1:9063
|
|
HiddenServiceDir /etc/tor/onion/bootup
|
|
HiddenServicePort ${toString cfg.port} 127.0.0.1:${toString cfg.port}
|
|
'');
|
|
in ''
|
|
echo "tor: preparing onion folder"
|
|
# have to do this otherwise tor does not want to start
|
|
chmod -R 700 /etc/tor
|
|
|
|
echo "make sure localhost is up"
|
|
ip a a 127.0.0.1/8 dev lo
|
|
# ifconfig lo up
|
|
ip link set lo up
|
|
|
|
echo "tor: starting tor"
|
|
tor -f ${torRc} --verify-config
|
|
tor -f ${torRc} &
|
|
'';
|
|
|
|
# ssh setup
|
|
# todo add the ssh host fingerprint to your trusted stuff
|
|
# todo set ssh host key here
|
|
boot.initrd.network.enable = true;
|
|
boot.initrd.network.ssh = {
|
|
enable = true;
|
|
authorizedKeys = cfg.authorizedKeys;
|
|
port = cfg.port;
|
|
hostKeys = [ cfg.hostKey ];
|
|
};
|
|
boot.initrd.availableKernelModules = cfg.kernelModules;
|
|
})
|
|
];
|
|
}
|
|
|