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ipv6 route: Fix lifetime in netlink.

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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>
This commit is contained in:
YOSHIFUJI Hideaki 2008-05-19 16:55:13 -07:00 committed by David S. Miller
parent a3264435b4
commit 69cdf8f92a
1 changed files with 3 additions and 1 deletions
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4
net/ipv6/route.c
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@ -2200,7 +2200,9 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
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;