vzdump: safer cp call

diff --git a/PVE/VZDump.pm b/PVE/VZDump.pm
index 1e00c2dbc3d9620adbab67d4fbaafccf4997142a..45baca6f337023cfff41d84179a15a99dc8b42ea 100644 (file)
--- a/PVE/VZDump.pm
+++ b/PVE/VZDump.pm
@@ -1067,7 +1067,7 @@ sub exec_backup_task {
     close ($logfd) if $logfd;
     
     if ($task->{tmplog} && $task->{logfile}) {
-       system ("cp '$task->{tmplog}' '$task->{logfile}'");
+       system {'cp'} 'cp', $task->{tmplog}, $task->{logfile};
     }
 
     eval { $self->run_hook_script ('log-end', $task); };