clone_vmfw_conf: lock new config

[pve-firewall.git] / src / PVE / Firewall.pm

diff --git a/src/PVE/Firewall.pm b/src/PVE/Firewall.pm
index 84f71d6fcfebc161c97043a3bf0c69e25d1906d8..c34216758acfffdcd020c707521ac6bd0b26a468 100644 (file)
--- a/src/PVE/Firewall.pm
+++ b/src/PVE/Firewall.pm
@@ -3282,13 +3282,15 @@ sub clone_vmfw_conf {
     my $sourcevm_conffile = "$pvefw_conf_dir/$vmid.fw";
     my $clonevm_conffile = "$pvefw_conf_dir/$newid.fw";
 
-    if (-f $clonevm_conffile) {
-       unlink $clonevm_conffile;
-    }
-    if (-f $sourcevm_conffile) {
-       my $data = PVE::Tools::file_get_contents($sourcevm_conffile);
-       PVE::Tools::file_set_contents($clonevm_conffile, $data);
-    }
+    lock_vmfw_conf($newid, 10, sub {
+       if (-f $clonevm_conffile) {
+           unlink $clonevm_conffile;
+       }
+       if (-f $sourcevm_conffile) {
+           my $data = PVE::Tools::file_get_contents($sourcevm_conffile);
+           PVE::Tools::file_set_contents($clonevm_conffile, $data);
+       }
+    });
 }
 
 sub read_vm_firewall_configs {