From 46b2593ce4a10cd2abc6f0749110b17dcd1b03ad Mon Sep 17 00:00:00 2001
From: Florian Eckert <fe@dev.tdt.de>
Date: Mon, 14 Jan 2019 08:24:27 +0100
Subject: [PATCH] mwan3: mwan3rtmon interrupt sleep on signal (trap) event

Sleep will be aborted if a signal is send to this process.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
---
 net/mwan3/files/usr/sbin/mwan3rtmon | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/mwan3/files/usr/sbin/mwan3rtmon b/net/mwan3/files/usr/sbin/mwan3rtmon
index 667d0cc87..afdc96d1a 100755
--- a/net/mwan3/files/usr/sbin/mwan3rtmon
+++ b/net/mwan3/files/usr/sbin/mwan3rtmon
@@ -25,7 +25,8 @@ main() {
 	sleep 3
 	while mwan3_rtmon_ipv4 || mwan3_rtmon_ipv6; do
 		[ "$rtmon_interval" = "0" ] && break
-		sleep $rtmon_interval
+		sleep "$rtmon_interval" &
+		wait
 	done
 }