This is a note to let you know that I've just added the patch titled
ipv4: Fixed MD5 key lookups when adding/ removing MD5 to/ from TCP sockets.
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ipv4-fixed-md5-key-lookups-when-adding-removing-md5-to-from-tcp-sockets.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 7ffc6947279d932705a604f7e5a73f38c5cd83a4 Mon Sep 17 00:00:00 2001
From: Aydin Arik <aydin.arik@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 14 Jun 2013 18:56:31 +1200
Subject: ipv4: Fixed MD5 key lookups when adding/ removing MD5 to/ from TCP sockets.
From: Aydin Arik <aydin.arik@xxxxxxxxxxxxxxxxxxx>
[ Upstream commit c0353c7b5da4cbd2ab8227e84bbc9c79890f24ce ]
MD5 key lookups on a given TCP socket were being performed
incorrectly. This fix alters parameter inputs to the MD5
lookup function tcp_md5_do_lookup, which is called by functions
tcp_md5_do_add and tcp_md5_do_del. Specifically, the change now
inputs the correct address and address family required to make
a proper lookup.
Signed-off-by: Aydin Arik <aydin.arik@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/ipv4/tcp_ipv4.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -974,7 +974,7 @@ int tcp_md5_do_add(struct sock *sk, cons
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_md5sig_info *md5sig;
- key = tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&addr, AF_INET);
+ key = tcp_md5_do_lookup(sk, addr, family);
if (key) {
/* Pre-existing entry - just update that one. */
memcpy(key->key, newkey, newkeylen);
@@ -1019,7 +1019,7 @@ int tcp_md5_do_del(struct sock *sk, cons
struct tcp_md5sig_key *key;
struct tcp_md5sig_info *md5sig;
- key = tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&addr, AF_INET);
+ key = tcp_md5_do_lookup(sk, addr, family);
if (!key)
return -ENOENT;
hlist_del_rcu(&key->node);
Patches currently in stable-queue which might be from aydin.arik@xxxxxxxxxxxxxxxxxxx are
queue-3.4/ipv4-fixed-md5-key-lookups-when-adding-removing-md5-to-from-tcp-sockets.patch
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