dracut/0123-network-arping2-use-0.0.0.0-as-source-address.patch

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2016-12-08 16:57:25 +00:00
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