From a0e4cae7c49449f0b788bf1f10089cc517cad742 Mon Sep 17 00:00:00 2001
From: Jeffrey Townsend <jeffrey.townsend@bigswitch.com>
Date: Thu, 8 Dec 2016 03:46:36 +0000
Subject: [PATCH] Support manual uninstall mode as a last resort.

---
 .../all/vendor-config-onl/src/sbin/uninstall  | 20 +++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/packages/base/all/vendor-config-onl/src/sbin/uninstall b/packages/base/all/vendor-config-onl/src/sbin/uninstall
index c76464d5..2fb1c9e0 100755
--- a/packages/base/all/vendor-config-onl/src/sbin/uninstall
+++ b/packages/base/all/vendor-config-onl/src/sbin/uninstall
@@ -3,13 +3,25 @@ set -e
 
 uninstall_x86_64()
 {
+    if [ "$1" = "manual" ]; then
+        # Clear any ONIE boot selection settings and default to Install
+        mkdir -p /mnt/onie-boot
+        mount `blkid -L ONIE-BOOT` /mnt/onie-boot
+        rm -rf /mnt/onie-boot/grubenv
+        umount /mnt/onie-boot
+
+        # Force ONIE boot selection
+        onlfs mount boot --rw
+        echo "default=1" >> /mnt/onl/boot/grub/grub.cfg
 
-    if [ "$1" = "factory" ]; then
-        mode=uninstall
     else
-        mode=install
+        if [ "$1" = "factory" ]; then
+            mode=uninstall
+        else
+            mode=install
+        fi
+        onl-onie-boot-mode $mode
     fi
-    onl-onie-boot-mode $mode
 }
 
 uninstall_uboot()