From 4ab2192d160ff49ab1f1728fffc22495ed8e272e Mon Sep 17 00:00:00 2001
From: Fierelier <fier@airmail.cc>
Date: Sat, 17 Feb 2024 09:54:39 +0100
Subject: [PATCH] Let user exit program, while acquiring lock

---
 app/app        | 2 ++
 app/cmd/untrap | 2 ++
 2 files changed, 4 insertions(+)
 create mode 100644 app/cmd/untrap

diff --git a/app/app b/app/app
index b81a124..d8d807b 100755
--- a/app/app
+++ b/app/app
@@ -10,9 +10,11 @@ mkdir -p "/run/$APP_NAME"
 exec 100>"/run/$APP_NAME/lock"
 set +e
 while true; do
+	source "$APP_DIR/cmd/trap"
 	if flock -e -n 100; then
 		break
 	fi
+	source "$APP_DIR/cmd/untrap"
 	sleep 1
 done
 
diff --git a/app/cmd/untrap b/app/cmd/untrap
new file mode 100644
index 0000000..4788833
--- /dev/null
+++ b/app/cmd/untrap
@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+trap - SIGINT SIGTERM SIGQUIT SIGHUP