From 00ca15abbf14f51d098867cc8b583089981ab0ae Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Mon, 22 Aug 2016 14:38:54 +0200

Subject: [PATCH] network: arping2 use 0.0.0.0 as source address

---

 modules.d/40network/dhclient-script.sh | 2 +-

 modules.d/40network/ifup.sh            | 2 +-

 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules.d/40network/dhclient-script.sh b/modules.d/40network/dhclient-script.sh

index 2eade35..f49cdb8 100755

--- a/modules.d/40network/dhclient-script.sh

+++ b/modules.d/40network/dhclient-script.sh

@@ -160,7 +160,7 @@ case $reason in

         fi

         if [ "$layer2" != "0" ]; then

             if command -v arping2 >/dev/null; then

-                if arping2 -q -C 1 -c 2 -I $netif $new_ip_address ; then

+                if arping2 -q -C 1 -c 2 -I $netif -0 $new_ip_address ; then

                     warn "Duplicate address detected for $new_ip_address while doing dhcp. retrying"

                     exit 1

                 fi

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh

index 1461b91..8051156 100755

--- a/modules.d/40network/ifup.sh

+++ b/modules.d/40network/ifup.sh

@@ -111,7 +111,7 @@ do_static() {

         wait_for_ipv6_dad $netif

     else

         if command -v arping2 >/dev/null; then

-            if arping2 -q -C 1 -c 2 -I $netif $ip ; then

+            if arping2 -q -C 1 -c 2 -I $netif -0 $ip ; then

                 warn "Duplicate address detected for $ip for interface $netif."

                 return 1

             fi