From 36641d9e69fddbd1e17f297a5fd0fa27332eab8c Mon Sep 17 00:00:00 2001
From: wmertens <Wout.Mertens@gmail.com>
Date: Mon, 6 Oct 2014 08:00:11 +0200
Subject: [PATCH] setup-etc.pl: Fail when symlink/rename fails

When atomicSymlink can't symlink or rename, it should return failure. This is then handled with `... or die` and `... or warn`
---
 nixos/modules/system/etc/setup-etc.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/system/etc/setup-etc.pl b/nixos/modules/system/etc/setup-etc.pl
index d7e15eccefcd..89a49b972ff9 100644
--- a/nixos/modules/system/etc/setup-etc.pl
+++ b/nixos/modules/system/etc/setup-etc.pl
@@ -12,8 +12,8 @@ sub atomicSymlink {
     my ($source, $target) = @_;
     my $tmp = "$target.tmp";
     unlink $tmp;
-    symlink $source, $tmp or return 1;
-    rename $tmp, $target or return 1;
+    symlink $source, $tmp or return 0;
+    rename $tmp, $target or return 0;
     return 1;
 }