From 8e9ae38fdc55c1a67785f39adc7d71a7bde3cdf5 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Fri, 15 Feb 2019 11:22:07 +0100
Subject: [PATCH] Revert "interfaces: remove arp flush from dhclient-script
 #3197"

This reverts commit a1dbbb5ef132487c88b2b144ac67eeedb00a576c.
---
 src/opnsense/scripts/interfaces/dhclient-script | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/opnsense/scripts/interfaces/dhclient-script b/src/opnsense/scripts/interfaces/dhclient-script
index 58f8acb31..99387429f 100755
--- a/src/opnsense/scripts/interfaces/dhclient-script
+++ b/src/opnsense/scripts/interfaces/dhclient-script
@@ -19,6 +19,7 @@
 #
 #
 
+ARP=/usr/sbin/arp
 HOSTNAME=/bin/hostname
 IFCONFIG='/sbin/ifconfig -n'
 
@@ -385,6 +386,9 @@ EXPIRE|FAIL)
 		delete_old_address
 		delete_old_routes
 	fi
+	if [ -x $ARP ]; then
+		$ARP -d -a -i $interface
+	fi
 	# XXX Why add alias we just deleted above?
 	add_new_alias
 	if is_default_interface; then