From: Harald Hoyer <harald@redhat.com>
Date: Tue, 18 Aug 2015 10:41:12 +0000 (+0200)
Subject: network/dhclient: exit arping immediatly, if we get an answer
X-Git-Tag: 044~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4483fff87c0a5074f3498bfd59387179c20c7ea3;p=thirdparty%2Fdracut.git

network/dhclient: exit arping immediatly, if we get an answer

(cherry picked from commit d6bfa7052a620ebdd37f78655462120871c49ebd)
---

diff --git a/modules.d/40network/dhclient-script.sh b/modules.d/40network/dhclient-script.sh
index 1d891cd07..4e2090dba 100755
--- a/modules.d/40network/dhclient-script.sh
+++ b/modules.d/40network/dhclient-script.sh
@@ -117,7 +117,7 @@ case $reason in
             read layer2 < /sys/class/net/$netif/device/layer2
         fi
         if [ "$layer2" != "0" ]; then
-            if ! arping -q -D -c 2 -I $netif $new_ip_address ; then
+            if ! arping -f -q -D -c 2 -I $netif $new_ip_address ; then
                 warn "Duplicate address detected for $new_ip_address while doing dhcp. retrying"
                 exit 1
             fi