From 14db4eb38399b3493c1a813bdc31b1c5d3b8aa44 Mon Sep 17 00:00:00 2001
From: apwiggins <apwiggins@users.noreply.github.com>
Date: Mon, 20 Jan 2020 11:17:45 -0400
Subject: [PATCH] added reset interfaces at FRR startup

adds an interface down and up for all interfaces except lo; assists babel in particular
---
 daemon/core/services/frr.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/daemon/core/services/frr.py b/daemon/core/services/frr.py
index 95ffb0b5..436bc82c 100644
--- a/daemon/core/services/frr.py
+++ b/daemon/core/services/frr.py
@@ -225,8 +225,23 @@ if [ "$1" != "zebra" ]; then
     echo "WARNING: '$1': all FRR daemons are launched by the 'zebra' service!"
     exit 1
 fi
+
+resetinterfaces()
+{
+	for iface in $(ifconfig | cut -d ' ' -f1 | tr ':' '\\n' | awk NF)
+	do
+		if [ "$iface" != "lo" ]
+		then
+			ip link set dev $iface down
+			sleep 1
+			ip link set dev $iface up
+		fi
+	done
+}
+
 confcheck
 bootfrr
+resetinterfaces
 """ % (
             cls.configs[0],
             frr_sbin_search,