From 497a6aef360ad96f60844aa652376228b4f0f73e Mon Sep 17 00:00:00 2001
From: Davide Garberi <dade.garberi@gmail.com>
Date: Sun, 19 Jan 2020 19:28:55 +0100
Subject: [PATCH] backuptool: Execute check_blacklist from the current
 directory

 * For some odd reasons executing `cd /system/addon.d` makes the system
   hang and unmount error:
     umount: /system_root: Device or resource busy
 * Don't change directory to not allow the system partition hang

Change-Id: I3d30bdc59c2f05d16823e99046c1dce2e1e6eb73
---
 prebuilt/common/bin/backuptool.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/prebuilt/common/bin/backuptool.sh b/prebuilt/common/bin/backuptool.sh
index e873b2ed..de7b79bf 100755
--- a/prebuilt/common/bin/backuptool.sh
+++ b/prebuilt/common/bin/backuptool.sh
@@ -59,8 +59,7 @@ return 1
 check_blacklist() {
   if [ -f $S/addon.d/blacklist -a -d /$1/addon.d/ ]; then
       ## Discard any known bad backup scripts
-      cd /$1/addon.d/
-      for f in *sh; do
+      for f in /$1/addon.d/*sh; do
           [ -f $f ] || continue
           s=$(md5sum $f | cut -c-32)
           grep -q $s $S/addon.d/blacklist && rm -f $f