From 9a9ded1675b9cba302c50ee1d0616199cc4bc321 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Na=C3=AFm=20Favier?= <n@monade.li>
Date: Fri, 23 Jun 2023 20:12:19 +0200
Subject: [PATCH] nixos/syncthing: fix escaping

---
 nixos/modules/services/networking/syncthing.nix | 6 +++---
 nixos/tests/syncthing-init.nix                  | 5 +++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/nixos/modules/services/networking/syncthing.nix b/nixos/modules/services/networking/syncthing.nix
index 3d41fe4013e..69b45eb02d1 100644
--- a/nixos/modules/services/networking/syncthing.nix
+++ b/nixos/modules/services/networking/syncthing.nix
@@ -55,9 +55,9 @@ let
 
     # generate the new config by merging with the NixOS config options
     new_cfg=$(printf '%s\n' "$old_cfg" | ${pkgs.jq}/bin/jq -c '. * {
-        "devices": (${builtins.toJSON devices}${optionalString (cfg.devices == {} || ! cfg.overrideDevices) " + .devices"}),
-        "folders": (${builtins.toJSON folders}${optionalString (cfg.folders == {} || ! cfg.overrideFolders) " + .folders"})
-    } * ${builtins.toJSON cfg.extraOptions}')
+        "devices": ('${escapeShellArg (builtins.toJSON devices)}'${optionalString (cfg.devices == {} || ! cfg.overrideDevices) " + .devices"}),
+        "folders": ('${escapeShellArg (builtins.toJSON folders)}'${optionalString (cfg.folders == {} || ! cfg.overrideFolders) " + .folders"})
+    } * '${escapeShellArg (builtins.toJSON cfg.extraOptions)})
 
     # send the new config
     curl -X PUT -d "$new_cfg" ${cfg.guiAddress}/rest/config
diff --git a/nixos/tests/syncthing-init.nix b/nixos/tests/syncthing-init.nix
index fcd90739e6a..5102c012783 100644
--- a/nixos/tests/syncthing-init.nix
+++ b/nixos/tests/syncthing-init.nix
@@ -1,6 +1,7 @@
 import ./make-test-python.nix ({ lib, pkgs, ... }: let
 
   testId = "7CFNTQM-IMTJBHJ-3UWRDIU-ZGQJFR6-VCXZ3NB-XUH3KZO-N52ITXR-LAIYUAU";
+  testName = "testDevice foo'bar";
 
 in {
   name = "syncthing-init";
@@ -9,12 +10,12 @@ in {
   nodes.machine = {
     services.syncthing = {
       enable = true;
-      devices.testDevice = {
+      devices.${testName} = {
         id = testId;
       };
       folders.testFolder = {
         path = "/tmp/test";
-        devices = [ "testDevice" ];
+        devices = [ testName ];
       };
       extraOptions.gui.user = "guiUser";
     };