From a6ad16fc2b12386d7141e51c9506c3af74229281 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sat, 21 Mar 2026 17:02:00 +0100
Subject: tools: websocket: Add wait for CTRL-C

Now the connection is immediately established but just closed on SIGTERM
and SIGINT.

This allows to keep the connection for some time and lets the user
decide when to stop.
---
 tools/websocket.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tools/websocket.go b/tools/websocket.go
index 575bcd5..fc76d56 100644
--- a/tools/websocket.go
+++ b/tools/websocket.go
@@ -13,6 +13,7 @@ import (
 	"net/url"
 	"os"
 	"os/signal"
+	"syscall"
 
 	"github.com/gorilla/websocket"
 )
@@ -31,6 +32,8 @@ func main() {
 		log.Fatal(err)
 	}
 	defer c.Close()
+
+	Await(syscall.SIGTERM, syscall.SIGINT)
 }
 
 func getURL() url.URL {
@@ -45,3 +48,12 @@ func getURL() url.URL {
 
 	return *maybeURL
 }
+
+func Await(signals ...os.Signal) {
+	listener := make(chan os.Signal, 1)
+	signal.Notify(listener, signals...)
+	defer signal.Stop(listener)
+
+	sig := <-listener
+	log.Printf("Received OS signal '%v'\n", sig)
+}
-- 
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