From 0259f1c246d3c5b7cf9cb234571e025e529e8716 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Mon, 7 Aug 2017 15:09:13 +0200

Subject: [PATCH] network/ifup: don't arping for point-to-point connections

https://bugzilla.redhat.com/show_bug.cgi?id=1477339

Cherry-picked from: 5abd692fe46215c38f564b59db50193daf745af5

Resolves: #1477339

---

 modules.d/40network/ifup.sh | 8 +++++---

 1 file changed, 5 insertions(+), 3 deletions(-)

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

index b3219fc1..9ed48155 100755

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

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

@@ -118,9 +118,11 @@ do_static() {

         ip addr add $ip/$mask ${srv:+peer $srv} dev $netif

         wait_for_ipv6_dad $netif

     else

-        if ! arping -f -q -D -c 2 -I $netif $ip; then

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

-            return 1

+        if [ -z "$srv" ]; then

+            if ! arping -f -q -D -c 2 -I $netif $ip; then

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

+                return 1

+            fi

         fi

         ip -4 addr flush dev $netif

         ip addr add $ip/$mask ${srv:+peer $srv} brd + dev $netif