[pve-devel] [PATCH container] vzdump: use --make-rslave instead of --make-rprivate

[Wolfgang Bumiller]

In a stop mode backup of a running container the container
is started from this namespace, so making it private can
cause mount point leaks.
---
 src/PVE/VZDump/LXC.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PVE/VZDump/LXC.pm b/src/PVE/VZDump/LXC.pm
index 46b5bd2..0d871a1 100644
--- a/src/PVE/VZDump/LXC.pm
+++ b/src/PVE/VZDump/LXC.pm
@@ -176,7 +176,7 @@ sub prepare {
 	# If we perform mount operations, let's unshare the mount namespace
 	# to not influence the running host.
 	PVE::Tools::unshare(PVE::Tools::CLONE_NEWNS);
-	PVE::Tools::run_command(['mount', '--make-rprivate', '/']);
+	PVE::Tools::run_command(['mount', '--make-rslave', '/']);
     }
 }
 
-- 
2.1.4