From 96f7f713c51cb0699f424d13c5bac94687b373da Mon Sep 17 00:00:00 2001
From: Wynn Wolf Arbor
Date: Mon, 23 Mar 2020 14:44:01 +0100
Subject: Exit if the kernfrag directory is inaccessible

---
 kern | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kern b/kern
index cef14c3..5d3716d 100755
--- a/kern
+++ b/kern
@@ -48,6 +48,10 @@ set_kernel() {
 config_kernel() {
 	host=${1:-$(hostname)}
 
+	if test ! -d "$KERNFRAG"; then
+		errx "No such file or directory: $KERNFRAG"
+	fi
+
 	printf "Starting merge for %s...\n\n" "$host"
 
 	awk -v prefix="$KERNFRAG/fragments/" '{print prefix $0}' \
-- 
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