From 524f0d460f4e834d5ed05d3254de4d38969e57a2 Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Thu, 11 Nov 2021 12:05:53 -0500
Subject: [PATCH] Have imgutil exec manifest / mount

When execing, make the environment see
the '/' normally in mount/df contexts.
---
 imgutil/imgutil | 1 +
 1 file changed, 1 insertion(+)

diff --git a/imgutil/imgutil b/imgutil/imgutil
index b603cce6..a944cc1e 100644
--- a/imgutil/imgutil
+++ b/imgutil/imgutil
@@ -705,6 +705,7 @@ def exec_root_backend(args):
     _mount('none', dstresolv, flags=MS_RDONLY|MS_REMOUNT|MS_BIND)
     os.chroot(installroot)
     os.chdir('/')
+    _mount('/', '/', flags=MS_BIND)  # Make / manifest as a mounted filesystem in exec
     os.environ['PS1'] = '[\x1b[1m\x1b[4mIMGUTIL EXEC {0}\x1b[0m \W]$ '.format(imgname)
     os.environ['CONFLUENT_IMGUTIL_MODE'] = 'exec'
     if args.cmd: