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ipv6: Fix conflict resolutions during ipv6 binding

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The ipv6 version of bind_conflict code calls ipv6_rcv_saddr_equal()
which at times wrongly identified intersections between addresses.
It particularly broke down under a few instances and caused erroneous
bind conflicts.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vlad Yasevich 2009-03-24 16:24:51 +00:00 • committed by David S. Miller
parent 63d9950b08
commit b2f5e7cd3d
5 changed files with 34 additions and 37 deletions
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3
net/ipv4/udp.c
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@ -222,7 +222,7 @@ fail:
return error;
}
static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
{
struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2);
@ -1819,6 +1819,7 @@ EXPORT_SYMBOL(udp_lib_getsockopt);
EXPORT_SYMBOL(udp_lib_setsockopt);
EXPORT_SYMBOL(udp_poll);
EXPORT_SYMBOL(udp_lib_get_port);
EXPORT_SYMBOL(ipv4_rcv_saddr_equal);
#ifdef CONFIG_PROC_FS
EXPORT_SYMBOL(udp_proc_register);