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authorVlad Yasevich <vladislav.yasevich@hp.com>2009-03-24 17:24:51 +0100
committerDavid S. Miller <davem@davemloft.net>2009-03-25 03:49:11 +0100
commitb2f5e7cd3dee2ed721bf0675e1a1ddebb849aee6 (patch)
treea7b48c260a3cb0050ad6198c6a50b52b318dfcb8 /net/ipv4
parentipv6: Make v4-mapped bindings consistent with IPv4 (diff)
downloadlinux-b2f5e7cd3dee2ed721bf0675e1a1ddebb849aee6.tar.xz
linux-b2f5e7cd3dee2ed721bf0675e1a1ddebb849aee6.zip
ipv6: Fix conflict resolutions during ipv6 binding
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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/udp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 05b7abb99f69..ace2ac8a42f7 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -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);