From 65020dabefbcfb822759c969e8320f4a814322a1 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 26 Feb 2016 11:59:38 +0100
Subject: support grub custom initrd

---
 grub/09_linux | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/grub/09_linux b/grub/09_linux
index 5fbef4c..0f7d83f 100755
--- a/grub/09_linux
+++ b/grub/09_linux
@@ -7,6 +7,12 @@ grub_mkconfig_dir="${sysconfdir}/grub.d"
 
 source "${datarootdir}/grub/grub-mkconfig_lib"
 
+if grep -q 'GRUB_CUSTOM_INITRD' "${sysconfdir}/default/grub"; then
+	echo "# Your GRUB installation supports loading custom initramfs images."
+	echo "# Not adding extra boot entries for YKFDE."
+	exit 0
+fi
+
 ykfde-cpio
 YKFDE_CHALLENGES="$(make_system_path_relative_to_its_root /boot/ykfde-challenges.img)"
 
-- 
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