ipv6 route: Fix lifetime in netlink.
We could not see appropriate lifetime if the route had been scheduled
to expired at 0 (in jiffies). We should check rt6i_flags instead of
rt6i_expires to determine whether lifetime is valid or not.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 98aa50c..b45a7c0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2200,7 +2200,9 @@
NLA_PUT_U32(skb, RTA_PRIORITY, rt->rt6i_metric);
- expires = rt->rt6i_expires ? rt->rt6i_expires - jiffies : 0;
+ expires = (rt->rt6i_flags & RTF_EXPIRES) ?
+ rt->rt6i_expires - jiffies : 0;
+
if (rtnl_put_cacheinfo(skb, &rt->u.dst, 0, 0, 0,
expires, rt->u.dst.error) < 0)
goto nla_put_failure;