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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.dante;
confFile = pkgs.writeText "dante-sockd.conf" ''
user.privileged: root
user.unprivileged: dante
logoutput: syslog
${cfg.config}
'';
in
{
meta = {
maintainers = with maintainers; [ arobyn ];
};
options = {
services.dante = {
enable = mkEnableOption "Dante SOCKS proxy";
config = mkOption {
type = types.lines;
description = ''
Contents of Dante's configuration file.
NOTE: user.privileged, user.unprivileged and logoutput are set by the service.
'';
};
};
};
config = mkIf cfg.enable {
assertions = [
{ assertion = cfg.config != "";
message = "please provide Dante configuration file contents";
}
];
users.users.dante = {
description = "Dante SOCKS proxy daemon user";
isSystemUser = true;
group = "dante";
};
users.groups.dante = {};
systemd.services.dante = {
description = "Dante SOCKS v4 and v5 compatible proxy server";
after = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.dante}/bin/sockd -f ${confFile}";
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
# Can crash sometimes; see https://github.com/NixOS/nixpkgs/pull/39005#issuecomment-381828708
Restart = "on-failure";
};
};
};
}
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