add judge about nic address

kubeovn · May 11, 2021 · 123ead4 · 123ead4
1 parent c733c7e
commit 123ead4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/controller/pod.go b/pkg/controller/pod.go
@@ -571,6 +571,10 @@ func (c *Controller) handleUpdatePod(key string) error {
 				klog.Errorf("no available gateway nic address")
 				return fmt.Errorf("no available gateway nic address")
 			}
+			if !strings.Contains(nextHop, "/") {
+				klog.Errorf("gateway nic address's format is invalid")
+				return fmt.Errorf("gateway nic address's format is invalid")
+			}
 			nextHop = strings.Split(nextHop, "/")[0]
 			if addr := cm.Data["external-gw-addr"]; addr != "" {
 				nextHop = addr