From 939bcf3e7bf9854a09df1487e7f0b335c779e57b Mon Sep 17 00:00:00 2001
From: Joe LeVeque <jolevequ@microsoft.com>
Date: Thu, 1 Jun 2017 01:42:34 +0000
Subject: [PATCH] [Aboot]: Add '--numeric-owner' when untarring docker
 filesystem to preserve original owners

---
 files/Aboot/boot0.j2 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/files/Aboot/boot0.j2 b/files/Aboot/boot0.j2
index eca3db743131..7c2d202012fc 100644
--- a/files/Aboot/boot0.j2
+++ b/files/Aboot/boot0.j2
@@ -67,8 +67,12 @@ extract_image() {
     if [ -n "$sonic_upgrade" ] || [ "$rootfs_type" != "vfat" ]; then
         mkdir -p "$image_path/{{ DOCKERFS_DIR }}"
 
+        if [ -n "$sonic_upgrade" ]; then
+            TAR_EXTRA_OPTION="--numeric-owner"
+        fi
+
         ## extract docker archive
-        tar xf "$image_path/{{ FILESYSTEM_DOCKERFS }}" -C "$image_path/{{ DOCKERFS_DIR }}"
+        tar xf "$image_path/{{ FILESYSTEM_DOCKERFS }}" -C "$image_path/{{ DOCKERFS_DIR }}" $TAR_EXTRA_OPTION
 
         ## clean up docker archive
         rm -f "$image_path/{{ FILESYSTEM_DOCKERFS }}"