From a7805d1297645722b1522a48a5588e949e2f3c7c Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Wed, 29 Jun 2016 17:18:46 +0200

Subject: [PATCH] network/net-lib.sh(wait_for_ipv6_dad): simplify ip call

taken from initscripts

---

 modules.d/40network/net-lib.sh | 6 +-----

 1 file changed, 1 insertion(+), 5 deletions(-)

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

index 9f76714..92154cc 100755

--- a/modules.d/40network/net-lib.sh

+++ b/modules.d/40network/net-lib.sh

@@ -624,16 +624,12 @@ wait_for_ipv6_dad() {

 wait_for_ipv6_auto() {

     local cnt=0

-    local li

     local timeout="$(getargs rd.net.timeout.ipv6auto=)"

     timeout=${timeout:-40}

     timeout=$(($timeout*10))

     while [ $cnt -lt $timeout ]; do

-        li=$(ip -6 addr show dev $1)

-        if ! strstr "$li" "tentative"; then

-            strstr "$li" "dynamic" && return 0

-        fi

+        [ -z "$(ip -6 addr show dev $1 scope global tentative)" ] && return 0

         sleep 0.1

         cnt=$(($cnt+1))

     done