From b06ef623b39ef5df7861db8fdea1f9ca24aa418e Mon Sep 17 00:00:00 2001
From: Koushik Dutta <koushd@gmail.com>
Date: Fri, 18 Apr 2025 11:49:36 -0700
Subject: [PATCH] server: fix potential socket leak if cluster server is down

---
 server/src/scrypted-cluster-main.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/server/src/scrypted-cluster-main.ts b/server/src/scrypted-cluster-main.ts
index 5c51c2522..336b70997 100644
--- a/server/src/scrypted-cluster-main.ts
+++ b/server/src/scrypted-cluster-main.ts
@@ -246,12 +246,16 @@ export function startClusterClient(mainFilename: string, options?: {
                 family: 4,
                 keepAlive: true,
             });
+            rawSocket.on('close', () => {
+                console.log('Cluster server disconnected.', host, port);    
+            });
 
             try {
                 await once(rawSocket, 'connect');
             }
             catch (e) {
                 console.warn('Cluster server not available.', host, port, e);
+                rawSocket.destroy();
                 continue;
             }
 
@@ -264,6 +268,7 @@ export function startClusterClient(mainFilename: string, options?: {
                 await once(socket, 'secureConnect');
             }
             catch (e) {
+                socket.destroy();
                 console.warn('Cluster server tls failed.', host, port, e);
                 continue;
             }