From 6443bb1fc2050ca2b6585a3fa77f7833b55329ed Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sun, 25 Apr 2010 15:09:42 -0700 Subject: [PATCH] ipv6: Fix inet6_csk_bind_conflict() Commit fda48a0d7a84 (tcp: bind() fix when many ports are bound) introduced a bug on IPV6 part. We should not call ipv6_addr_any(inet6_rcv_saddr(sk2)) but ipv6_addr_any(inet6_rcv_saddr(sk)) because sk2 can be IPV4, while sk is IPV6. Reported-by: Michael S. Tsirkin Signed-off-by: Eric Dumazet Tested-by: Michael S. Tsirkin Signed-off-by: David S. Miller --- net/ipv6/inet6_connection_sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index b4b7d40a9c9..3a4d92b5a83 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -48,7 +48,7 @@ int inet6_csk_bind_conflict(const struct sock *sk, ipv6_rcv_saddr_equal(sk, sk2)) break; else if (sk->sk_reuse && sk2->sk_reuse && - !ipv6_addr_any(inet6_rcv_saddr(sk2)) && + !ipv6_addr_any(inet6_rcv_saddr(sk)) && ipv6_rcv_saddr_equal(sk, sk2)) break; } -- 2.39.3