From 9e9ca25cb3a9c8fed37d028ad2265471bab27c3e Mon Sep 17 00:00:00 2001
From: kszaq <kszaquitto@gmail.com>
Date: Mon, 4 Jul 2016 16:25:03 +0200
Subject: [PATCH] init: Fix updating from img.gz when kernel resides on block
 device

This fixes updating LE from img.gz when installed on WeTek internal memory.
---
 packages/sysutils/busybox/package.mk   | 1 +
 packages/sysutils/busybox/scripts/init | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/sysutils/busybox/package.mk b/packages/sysutils/busybox/package.mk
index 338cd3c046..b1de8471ee 100644
--- a/packages/sysutils/busybox/package.mk
+++ b/packages/sysutils/busybox/package.mk
@@ -253,6 +253,7 @@ makeinstall_init() {
   cp $PKG_DIR/scripts/functions $INSTALL
   cp $PKG_DIR/scripts/init $INSTALL
   sed -e "s/@DISTRONAME@/$DISTRONAME/g" \
+      -e "s/@KERNEL_NAME@/$KERNEL_NAME/g" \
       -i $INSTALL/init
   chmod 755 $INSTALL/init
 }
diff --git a/packages/sysutils/busybox/scripts/init b/packages/sysutils/busybox/scripts/init
index bb3c57d638..31591a44c6 100755
--- a/packages/sysutils/busybox/scripts/init
+++ b/packages/sysutils/busybox/scripts/init
@@ -727,7 +727,11 @@
       # don't make temporary files but instead copy
       # directly from mountpoint to /flash
       UPDATE_DIR=$UPDATE_ROOT/.tmp/mnt
-      UPDATE_KERNEL=$(basename $IMAGE_KERNEL)
+      if [ ! -b $IMAGE_KERNEL -o -z "@KERNEL_NAME@" ]; then
+        UPDATE_KERNEL=$(basename $IMAGE_KERNEL)
+      else
+        UPDATE_KERNEL="@KERNEL_NAME@"
+      fi
     fi
 
     sync