From ef281b93c22580c3ccbcb598e3dd734402adce39 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Wed, 6 Dec 2006 20:18:29 +0000
Subject: [PATCH] * Fix the safety check.

---
 src/nix-worker/main.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/nix-worker/main.cc b/src/nix-worker/main.cc
index a1e0809331..0be4b8e64c 100644
--- a/src/nix-worker/main.cc
+++ b/src/nix-worker/main.cc
@@ -374,8 +374,8 @@ static void processConnection()
 
         /* Prevent users from doing something very dangerous. */
         if (geteuid() == 0 &&
-            querySetting("build-users", Strings()).size() == 0)
-            throw Error("if you run `nix-worker' as root, then you MUST set `build-users'!");
+            querySetting("build-users-group", "") == "")
+            throw Error("if you run `nix-worker' as root, then you MUST set `build-users-group'!");
 
         /* Open the store. */
         store = boost::shared_ptr<StoreAPI>(new LocalStore(true));