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-rw-r--r--net/ipv4/route.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 741df67a81ec..132e0dfee53a 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2187,8 +2187,18 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
2187 nla_put_be32(skb, RTA_GATEWAY, rt->rt_gateway)) 2187 nla_put_be32(skb, RTA_GATEWAY, rt->rt_gateway))
2188 goto nla_put_failure; 2188 goto nla_put_failure;
2189 2189
2190 expires = rt->dst.expires;
2191 if (expires) {
2192 unsigned long now = jiffies;
2193
2194 if (time_before(now, expires))
2195 expires -= now;
2196 else
2197 expires = 0;
2198 }
2199
2190 memcpy(metrics, dst_metrics_ptr(&rt->dst), sizeof(metrics)); 2200 memcpy(metrics, dst_metrics_ptr(&rt->dst), sizeof(metrics));
2191 if (rt->rt_pmtu) 2201 if (rt->rt_pmtu && expires)
2192 metrics[RTAX_MTU - 1] = rt->rt_pmtu; 2202 metrics[RTAX_MTU - 1] = rt->rt_pmtu;
2193 if (rtnetlink_put_metrics(skb, metrics) < 0) 2203 if (rtnetlink_put_metrics(skb, metrics) < 0)
2194 goto nla_put_failure; 2204 goto nla_put_failure;
@@ -2198,13 +2208,6 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
2198 goto nla_put_failure; 2208 goto nla_put_failure;
2199 2209
2200 error = rt->dst.error; 2210 error = rt->dst.error;
2201 expires = rt->dst.expires;
2202 if (expires) {
2203 if (time_before(jiffies, expires))
2204 expires -= jiffies;
2205 else
2206 expires = 0;
2207 }
2208 2211
2209 if (rt_is_input_route(rt)) { 2212 if (rt_is_input_route(rt)) {
2210 if (nla_put_u32(skb, RTA_IIF, rt->rt_iif)) 2213 if (nla_put_u32(skb, RTA_IIF, rt->rt_iif))