From 47f1bc4d818fac1ef1ad958a4bcba4954df09bae Mon Sep 17 00:00:00 2001
From: Claes Mogren <mogren@amazon.com>
Date: Fri, 2 Oct 2020 09:57:34 -0700
Subject: [PATCH] Match primary ENI IP correctly

Fixes #1246
---
 scripts/init.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/init.sh b/scripts/init.sh
index df37afaadb..ef1e1e86a7 100755
--- a/scripts/init.sh
+++ b/scripts/init.sh
@@ -25,7 +25,7 @@ done
 echo "Configure rp_filter loose... "
 TOKEN=$(curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 60")
 HOST_IP=$(curl -H "X-aws-ec2-metadata-token: $TOKEN" http://169.254.169.254/latest/meta-data/local-ipv4)
-PRIMARY_IF=$(ip -4 -o a | grep "$HOST_IP" | awk '{print $2}')
+PRIMARY_IF=$(ip -4 -o a | grep "$HOST_IP/" | awk '{print $2}')
 sysctl -w "net.ipv4.conf.$PRIMARY_IF.rp_filter=2"
 cat "/proc/sys/net/ipv4/conf/$PRIMARY_IF/rp_filter"