[19.03 backport] Pass root to chroot to for chroot Tar/Untar (CVE-2018-15664)#254

andrewhsu merged 2 commits into

docker-archive:19.03docker-archive/engine:19.03from

thaJeztah:19.03_backport_root_dir_on_copythaJeztah/docker:19.03_backport_root_dir_on_copyCopy head branch name to clipboard