From b4ec7f5b23ce93324366a8cce51dcb8deddd9050 Mon Sep 17 00:00:00 2001
From: Phil Estes <estesp@linux.vnet.ibm.com>
Date: Fri, 26 Feb 2016 21:50:50 -0500
Subject: [PATCH] Fix ownership of non-existing parent dir

During "COPY" or other tar unpack operations, a target/destination
parent dir might not exist and should be created with ownership of the
root in the right context (including remapped root when user namespaces
are enabled)

Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp)
---
 archive/archive.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/archive/archive.go b/archive/archive.go
index 1281683..e81f587 100644
--- a/archive/archive.go
+++ b/archive/archive.go
@@ -660,7 +660,7 @@ loop:
 			parent := filepath.Dir(hdr.Name)
 			parentPath := filepath.Join(dest, parent)
 			if _, err := os.Lstat(parentPath); err != nil && os.IsNotExist(err) {
-				err = system.MkdirAll(parentPath, 0777)
+				err = idtools.MkdirAllNewAs(parentPath, 0777, remappedRootUID, remappedRootGID)
 				if err != nil {
 					return err
 				}