From d8fe0b51946fef79a88952cd7cba8ed9a88539e7 Mon Sep 17 00:00:00 2001
From: Anish Mukherjee <anish.mukherjee1996@gmail.com>
Date: Fri, 27 Jan 2023 18:48:03 +0530
Subject: [PATCH] add node to zombie list after expiration

---
 logic/zombie.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/logic/zombie.go b/logic/zombie.go
index 92654985..b389326b 100644
--- a/logic/zombie.go
+++ b/logic/zombie.go
@@ -25,6 +25,7 @@ var (
 
 // CheckZombies - checks if new node has same macaddress as existing node
 // if so, existing node is added to zombie node quarantine list
+// also cleans up nodes past their expiration date
 func CheckZombies(newnode *models.Node, mac net.HardwareAddr) {
 	nodes, err := GetNetworkNodes(newnode.Network)
 	if err != nil {
@@ -37,7 +38,7 @@ func CheckZombies(newnode *models.Node, mac net.HardwareAddr) {
 			// should we delete the node if host not found ??
 			continue
 		}
-		if host.MacAddress.String() == mac.String() {
+		if host.MacAddress.String() == mac.String() || time.Now().After(node.ExpirationDateTime) {
 			logger.Log(0, "adding ", node.ID.String(), " to zombie list")
 			newZombie <- node.ID
 		}