From 4372f2b3078da8387840dbe683be6b4d3f4ce33e Mon Sep 17 00:00:00 2001
From: Amin Ben Ramdhane <amin.benramdhane@pivasoftware.com>
Date: Fri, 14 Dec 2018 12:01:19 +0100
Subject: [PATCH] icwmp: do not reload icwmp if previous option 43 is empty

---
 icwmp/files/etc/hotplug.d/iface/90-icwmp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/icwmp/files/etc/hotplug.d/iface/90-icwmp b/icwmp/files/etc/hotplug.d/iface/90-icwmp
index ce27ad5e8..c27929ddb 100644
--- a/icwmp/files/etc/hotplug.d/iface/90-icwmp
+++ b/icwmp/files/etc/hotplug.d/iface/90-icwmp
@@ -75,9 +75,11 @@ handle_icwmp_restart() {
 		"$previpaddr" = "$curipaddr" -a \
 		"$prevgateway" = "$curgateway" -a \
 		"$prevsubnets" = "$cursubnets" -a \
-		"$prevdnsservers" = "$curdnsservers" -a \
-		"$prevopt43url" = "$curopt43url" \
-	] && exit 0
+		"$prevdnsservers" = "$curdnsservers" \
+	] && {
+		[ "$prevopt43url" = "$curopt43url" ] &&	exit 0
+		[ -z "$prevopt43url" ] && exit 0
+	}
 
 	/etc/init.d/icwmpd reload &
 }