From 96b52e63a0f35cb2647bfb08d2d5b124cf97b647 Mon Sep 17 00:00:00 2001
From: Ruakij <ruakij@ruekov.eu>
Date: Mon, 29 Nov 2021 09:16:39 +0100
Subject: [PATCH] Add exit-handler with error-detection

---
 src/main.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/main.js b/src/main.js
index 5297229..6660c5e 100644
--- a/src/main.js
+++ b/src/main.js
@@ -71,4 +71,16 @@ if(errorMsg){
     logger.error(data);
   });
 
+  logger.debug("Attaching exit-handler..");
+  proc.on("exit", (code) => {
+    logger.info(`tcpdump exited code: ${code}`);
+    if (code) {
+      logger.fatal(`tcpdump exited with non-zero code: ${code}`);
+      exit(1);
+    }
+    logger.info("Shutdown");
+    exit(0);
+  });
+
+  logger.info("Startup complete");
 })();