From 1eabcdf35f81955ec4d8b6e8ba514a76f093f9ec Mon Sep 17 00:00:00 2001
From: Jonathan Brownell <brownell@hp.com>
Date: Fri, 28 Feb 2014 06:56:41 -0800
Subject: [PATCH] Enable extlinux support for (non-Ubuntu) Debian platforms

Extlinux bootloader configuration in "vm" element requires vmlinuz and
initrd.img files in /boot/ with "generic" suffix. When these don't exist,
bootloader configuration should fall back to using whatever does exist.

Change-Id: I79d426e8f008e9f23db899f0b8f8cf2f23643e28
---
 elements/vm/finalise.d/51-bootloader | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/elements/vm/finalise.d/51-bootloader b/elements/vm/finalise.d/51-bootloader
index 9cd6fadf..2f3c0835 100755
--- a/elements/vm/finalise.d/51-bootloader
+++ b/elements/vm/finalise.d/51-bootloader
@@ -39,6 +39,10 @@ function install_extlinux {
     elif [ -f /etc/debian_version ]; then
         kernel=$(ls -1rv /boot/vmlinuz*generic | head -1)
         initrd=$(ls -1rv /boot/initrd*generic | head -1)
+
+        # in case files with "generic" suffix were not found, fall back to default
+        kernel=${kernel:-$(ls -1rv /boot/vmlinuz* | head -1)}
+        initrd=${initrd:-$(ls -1rv /boot/initrd* | head -1)}
     else
         echo "Unable to find kernel and initram"
         exit 1