[Libguestfs] [PATCH 1/3] dib: unset all temporary dirs envvars in fake-sudo

The real sudo does it as well, and leaving them when preserving the environment (-E) maybe breaks the applications, as e.g. chroot will have a TMPDIR path pointing outside of it. --- dib/dib.ml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/dib/dib.ml b/dib/dib.ml index df83ba1..d15cd19 100644 --- a/dib/dib.ml +++ b/dib/dib.ml @@ -301,6 +301,11 @@ if [ -z \"$preserve_env\" ]; then esac done fi +# TMPDIR needs to be unset, regardless of -E +unset TMPDIR +# ... and do that also to the other \"TMPDIR\"-like variables +unset TMP +unset TMP_DIR cmd=$1 shift -- 2.9.3