From af83b70cf27150d981844f508b55d50dd0cbc6c1 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Fri, 22 Jun 2012 15:19:32 +0200
Subject: [PATCH] systemd/module-setup.sh: only create empty machine-id if non
 existing

---
 modules.d/98systemd/module-setup.sh |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules.d/98systemd/module-setup.sh b/modules.d/98systemd/module-setup.sh
index a6e2365..206f341 100755
--- a/modules.d/98systemd/module-setup.sh
+++ b/modules.d/98systemd/module-setup.sh
@@ -101,7 +101,9 @@ install() {
             /etc/vconsole.conf \
             /etc/locale.conf
     else
-        > "$initdir/etc/machine-id"
+        if ! [[ -e "$initdir/etc/machine-id" ]]; then
+            > "$initdir/etc/machine-id"
+        fi
     fi
 
     ln -fs $systemdutildir/systemd "$initdir/init"