From 44fd320c0f083ea267ab3e69156f2e82c3912e60 Mon Sep 17 00:00:00 2001
From: Symphorien Gibol <symphorien+git@xlumurb.eu>
Date: Thu, 13 Feb 2020 12:00:00 +0000
Subject: [PATCH] nixos/iodine: protect passwordFiles with toString

It should prevent copying the files to a store path
---
 nixos/modules/services/networking/iodine.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/services/networking/iodine.nix b/nixos/modules/services/networking/iodine.nix
index 63a6a4c0fb9..46051d7044b 100644
--- a/nixos/modules/services/networking/iodine.nix
+++ b/nixos/modules/services/networking/iodine.nix
@@ -132,7 +132,7 @@ in
             description = "iodine client - ${name}";
             after = [ "network.target" ];
             wantedBy = [ "multi-user.target" ];
-            script = "exec ${pkgs.iodine}/bin/iodine -f -u ${iodinedUser} ${cfg.extraConfig} ${optionalString (cfg.passwordFile != "") "< \"${cfg.passwordFile}\""} ${cfg.relay} ${cfg.server}";
+            script = "exec ${pkgs.iodine}/bin/iodine -f -u ${iodinedUser} ${cfg.extraConfig} ${optionalString (cfg.passwordFile != "") "< \"${builtins.toString cfg.passwordFile}\""} ${cfg.relay} ${cfg.server}";
             serviceConfig = {
               RestartSec = "30s";
               Restart = "always";
@@ -166,7 +166,7 @@ in
             description = "iodine, ip over dns server daemon";
             after = [ "network.target" ];
             wantedBy = [ "multi-user.target" ];
-            script = "exec ${pkgs.iodine}/bin/iodined -f -u ${iodinedUser} ${cfg.server.extraConfig} ${optionalString (cfg.server.passwordFile != "") "< \"${cfg.server.passwordFile}\""} ${cfg.server.ip} ${cfg.server.domain}";
+            script = "exec ${pkgs.iodine}/bin/iodined -f -u ${iodinedUser} ${cfg.server.extraConfig} ${optionalString (cfg.server.passwordFile != "") "< \"${builtins.toString cfg.server.passwordFile}\""} ${cfg.server.ip} ${cfg.server.domain}";
             serviceConfig = {
               # Filesystem access
               ProtectSystem = "strict";