From 619c1bb334ea28fb2f096640d6127b6bfb2a0c8b Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 19 Mar 2013 16:56:56 +0100
Subject: [PATCH] 51-dracut-rescue-postinst.sh: add extra checks

---
 51-dracut-rescue-postinst.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/51-dracut-rescue-postinst.sh b/51-dracut-rescue-postinst.sh
index 21208a4..d206496 100755
--- a/51-dracut-rescue-postinst.sh
+++ b/51-dracut-rescue-postinst.sh
@@ -10,6 +10,9 @@ KERNEL_IMAGE="$2"
 [[ -f /etc/os-release ]] && . /etc/os-release
 [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id
 
+[[ $MACHINE_ID ]] || exit 1
+[[ -f $KERNEL_IMAGE ]] || exit 1
+
 INITRDFILE="/boot/initramfs-${MACHINE_ID}-rescue.img"
 [[ -f $INITRDFILE ]] && exit 0