ipv4, route: pass 0 instead of LOOPBACK_IFINDEX to fib_validate_source()

[cascardo/linux.git] / net / ipv4 / route.c

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 34d094c..db1e0da 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1129,7 +1129,7 @@ static void ipv4_link_failure(struct sk_buff *skb)
                dst_set_expires(&rt->dst, 0);
 }
 
-static int ip_rt_bug(struct sk_buff *skb)
+static int ip_rt_bug(struct sock *sk, struct sk_buff *skb)
 {
        pr_debug("%s: %pI4 -> %pI4, %s\n",
                 __func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,
@@ -1700,8 +1700,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 
        if (res.type == RTN_LOCAL) {
                err = fib_validate_source(skb, saddr, daddr, tos,
-                                         LOOPBACK_IFINDEX,
-                                         dev, in_dev, &itag);
+                                         0, dev, in_dev, &itag);
                if (err < 0)
                        goto martian_source_keep_err;
                goto local_input;
@@ -2218,7 +2217,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
 
                new->__use = 1;
                new->input = dst_discard;
-               new->output = dst_discard;
+               new->output = dst_discard_sk;
 
                new->dev = ort->dst.dev;
                if (new->dev)
@@ -2357,7 +2356,7 @@ static int rt_fill_info(struct net *net,  __be32 dst, __be32 src,
                        }
                } else
 #endif
-                       if (nla_put_u32(skb, RTA_IIF, rt->rt_iif))
+                       if (nla_put_u32(skb, RTA_IIF, skb->dev->ifindex))
                                goto nla_put_failure;
        }