net: Skip and warn of interfaces without bridge

[qemu-server.git] / PVE / QemuServer.pm

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index ab33aa375b23878711f910e973c17d6fe3ca125c..f0c35ceb6624be7e4701d9e2686ba895d7ed0f5f 100644 (file)
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -8576,6 +8576,10 @@ sub add_nets_bridge_fdb {
        }
 
        my $bridge = $net->{bridge};
+       if (!$bridge) {
+           log_warn("Interface '$iface' not attached to any bridge.");
+           next;
+       }
        if ($have_sdn) {
            PVE::Network::SDN::Zones::add_bridge_fdb($iface, $mac, $bridge, $net->{firewall});
        } elsif (-d "/sys/class/net/$bridge/bridge") { # avoid fdb management with OVS for now