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inet: don't use sk_v6_rcv_saddr directly 

When comparing two sockets we need to use inet6_rcv_saddr so we get a NULL
sk_v6_rcv_saddr if the socket isn't AF_INET6, otherwise our comparison function
can be wrong.

Fixes: 637bc8b ("inet: reset tb->fastreuseport when adding a reuseport sk")
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Josef Bacik 2017-01-19 17:47:46 -05:00 committed by David S. Miller
parent 7d982567f4
commit 319554f284
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/inet_connection_sock.c
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@ -99,7 +99,7 @@ int inet_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2,
#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == AF_INET6)
return ipv6_rcv_saddr_equal(&sk->sk_v6_rcv_saddr,
&sk2->sk_v6_rcv_saddr,
inet6_rcv_saddr(sk2),
sk->sk_rcv_saddr,
sk2->sk_rcv_saddr,
ipv6_only_sock(sk),