Commit dd9f319d authored Mar 05, 2013 by Flavio Leitner Committed by David S. Miller Mar 05, 2013

tcp: ipv6: bind() use stronger condition for bind_conflict



We must try harder to get unique (addr, port) pairs when
doing port autoselection for sockets with SO_REUSEADDR
option set.

This is a continuation of commit aacd9289
for IPv6.

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent fae4f3cf

net/ipv6/inet6_connection_sock.c

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -54,6 +54,10 @@ int inet6_csk_bind_conflict(const struct sock *sk,
	if (ipv6_rcv_saddr_equal(sk, sk2))		if (ipv6_rcv_saddr_equal(sk, sk2))
	break;		break;
	}		}
			if (!relax && reuse && sk2->sk_reuse &&
			sk2->sk_state != TCP_LISTEN &&
			ipv6_rcv_saddr_equal(sk, sk2))
			break;
	}		}
	}		}