Commit 38c73529 authored Jun 24, 2019 by Stephen Suryaputra Committed by David S. Miller Jun 25, 2019

ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop



In commit 19e4e768 ("ipv4: Fix raw socket lookup for local
traffic"), the dif argument to __raw_v4_lookup() is coming from the
returned value of inet_iif() but the change was done only for the first
lookup. Subsequent lookups in the while loop still use skb->dev->ifIndex.

Fixes: 19e4e768 ("ipv4: Fix raw socket lookup for local traffic")
Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 904d88d7

net/ipv4/raw.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -197,7 +197,7 @@ static int raw_v4_input(struct sk_buff skb, const struct iphdr iph, int hash)
		}
		sk = __raw_v4_lookup(net, sk_next(sk), iph->protocol,
		iph->saddr, iph->daddr,
		skb->dev->ifindex, sdif);
		dif, sdif);
		}
		out:
		read_unlock(&raw_v4_hashinfo.lock);

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