From 84b0b5061b849fb22e2f3fc8c06a39f8b5e6b611 Mon Sep 17 00:00:00 2001
From: Johannes 'josch' Schauer <josch@mister-muffin.de>
Date: Sun, 20 Jan 2019 10:40:51 +0100
Subject: [PATCH] start sanitizing the environment with chroot() and don't pass
 on TMPDIR

---
 mmdebstrap | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mmdebstrap b/mmdebstrap
index c396f02..7050c46 100755
--- a/mmdebstrap
+++ b/mmdebstrap
@@ -1377,7 +1377,7 @@ sub setup {
 
 	    # make sure that APT_CONFIG is not set when executing anything inside the
 	    # chroot
-	    my @chrootcmd = ('env', '--unset=APT_CONFIG');
+	    my @chrootcmd = ('env', '--unset=APT_CONFIG', '--unset=TMPDIR');
 	    if ($options->{mode} eq 'proot') {
 		push @chrootcmd, (
 		    'proot',