|
 |
966cef |
From e25a74d851509ac7bc644de6986bedc06bfe748d Mon Sep 17 00:00:00 2001
|
|
|
966cef |
From: Harald Hoyer <harald@redhat.com>
|
|
|
966cef |
Date: Thu, 27 Feb 2014 12:11:20 +0100
|
|
|
966cef |
Subject: [PATCH] network: IPv6 status, wait for tentative flag to be cleared
|
|
|
966cef |
|
|
|
966cef |
also do not arping the IPv6 address.
|
|
|
966cef |
---
|
|
|
966cef |
modules.d/40network/ifup.sh | 1 +
|
|
|
966cef |
modules.d/40network/net-lib.sh | 16 ++++++++++++++--
|
|
|
966cef |
2 files changed, 15 insertions(+), 2 deletions(-)
|
|
|
966cef |
|
|
|
966cef |
diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
|
|
|
966cef |
index 33ec81d..e439106 100755
|
|
|
966cef |
--- a/modules.d/40network/ifup.sh
|
|
|
966cef |
+++ b/modules.d/40network/ifup.sh
|
|
|
966cef |
@@ -136,6 +136,7 @@ do_static() {
|
|
|
966cef |
if strstr $ip '*:*:*'; then
|
|
|
966cef |
# note no ip addr flush for ipv6
|
|
|
966cef |
ip addr add $ip/$mask ${srv:+peer $srv} dev $netif
|
|
|
966cef |
+ wait_for_ipv6_dad $netif
|
|
|
966cef |
else
|
|
|
966cef |
ip addr flush dev $netif
|
|
|
966cef |
ip addr add $ip/$mask ${srv:+peer $srv} brd + dev $netif
|
|
|
966cef |
diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
|
|
|
966cef |
index 4e1b019..a586711 100755
|
|
|
966cef |
--- a/modules.d/40network/net-lib.sh
|
|
|
966cef |
+++ b/modules.d/40network/net-lib.sh
|
|
|
966cef |
@@ -123,8 +123,8 @@ setup_net() {
|
|
|
966cef |
read layer2 < /sys/class/net/$netif/device/layer2
|
|
|
966cef |
fi
|
|
|
966cef |
|
|
|
966cef |
- if [ "$layer2" != "0" ] && [ -n "$dest" ] && ! arping -q -f -w 60 -I $netif $dest ; then
|
|
|
966cef |
- info "Resolving $dest via ARP on $netif failed"
|
|
|
966cef |
+ if [ "$layer2" != "0" ] && [ -n "$dest" ] && ! strstr "$dest" ":"; then
|
|
|
966cef |
+ arping -q -f -w 60 -I $netif $dest || info "Resolving $dest via ARP on $netif failed"
|
|
|
966cef |
fi
|
|
|
966cef |
unset layer2
|
|
|
966cef |
|
|
|
966cef |
@@ -451,6 +451,18 @@ wait_for_route_ok() {
|
|
|
966cef |
return 1
|
|
|
966cef |
}
|
|
|
966cef |
|
|
|
966cef |
+wait_for_ipv6_dad() {
|
|
|
966cef |
+ local cnt=0
|
|
|
966cef |
+ local li
|
|
|
966cef |
+ while [ $cnt -lt 500 ]; do
|
|
|
966cef |
+ li=$(ip -6 addr show dev $1)
|
|
|
966cef |
+ strstr "$li" "tentative" || return 0
|
|
|
966cef |
+ sleep 0.1
|
|
|
966cef |
+ cnt=$(($cnt+1))
|
|
|
966cef |
+ done
|
|
|
966cef |
+ return 1
|
|
|
966cef |
+}
|
|
|
966cef |
+
|
|
|
966cef |
wait_for_ipv6_auto() {
|
|
|
966cef |
local cnt=0
|
|
|
966cef |
local li
|