From 571d99e74d42fac830069c2ca2fbd5f505613dc6 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Thu, 9 Feb 2017 04:01:36 +0100
Subject: add dual-boot / fwupdate for systems with grub-support

---
 package/fwupdate/src/fwupdate | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

(limited to 'package/fwupdate/src/fwupdate')

diff --git a/package/fwupdate/src/fwupdate b/package/fwupdate/src/fwupdate
index 7a73115e0..1efe08339 100755
--- a/package/fwupdate/src/fwupdate
+++ b/package/fwupdate/src/fwupdate
@@ -44,7 +44,7 @@ CHECK_SUM_NEW_SYSTEM=$(tar -xf $FIRMWARE $FW_NAME -O | sha256sum - |cut -d\  -f1
 
 echo "Compare the checksums ..."
 if [ "X$CHECK_SUM_NEW_SYSTEM" = "X$CHECK_SUM_UPDATE_FILE" ]; then
-    echo "Checksum verified (they match): "
+    echo "Checksum verified (they match) ..."
 else
     echo "Checksum does not match!"
     echo "${CHECK_SUM_UPDATE_FILE} "
@@ -130,8 +130,18 @@ fi
 
 cd /
 umount $MOUNTPART
-mount -o remount,rw /boot
+grep /boot /proc/mounts 2>/dev/null
+if [ $? -eq 0 ]; then
+  mount -o remount,rw /boot
+else
+  mount /dev/sda1 /boot
+fi
 grub-reboot $OS
-mount -o remount,ro /boot
+grep /boot /proc/mounts 2>/dev/null
+if [ $? -eq 0 ]; then
+  mount -o remount,ro /boot
+else
+  umount /boot
+fi
 sync
 echo "Reboot now to the updated system $OS"
-- 
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