From ea82b267c985e6d3b16d08fc5313737e97244fe2 Mon Sep 17 00:00:00 2001
From: Johannes Schauer Marin Rodrigues <josch@mister-muffin.de>
Date: Wed, 18 Aug 2021 22:06:16 +0200
Subject: [PATCH] only run test_unshare_userns() if not root user

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

diff --git a/mmdebstrap b/mmdebstrap
index ab019a4..6b66332 100755
--- a/mmdebstrap
+++ b/mmdebstrap
@@ -4239,7 +4239,7 @@ sub main() {
     # lxc-usernsexec -- lxc-unshare -s 'MOUNT|PID|UTSNAME|IPC' ...
     # but without needing lxc
     if ($ARGV[0] eq "--unshare-helper") {
-        if (!test_unshare_userns(1)) {
+        if ($EFFECTIVE_USER_ID != 0 && !test_unshare_userns(1)) {
             exit 1;
         }
         my @idmap = read_subuid_subgid;