[3.11.y.z extended stable] Patch "Bluetooth: Allow change security level on ATT_CID in slave role" has been added to staging queue

Luis Henriques luis.henriques at canonical.com
Thu Jul 10 11:18:02 UTC 2014


This is a note to let you know that I have just added a patch titled

    Bluetooth: Allow change security level on ATT_CID in slave role

to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From cda6faf6ac91a2748b9b444b325ec2d5be839522 Mon Sep 17 00:00:00 2001
From: Marcin Kraglak <marcin.kraglak at tieto.com>
Date: Fri, 13 Jun 2014 14:08:22 +0200
Subject: Bluetooth: Allow change security level on ATT_CID in slave role

commit 92d1372e1a9fec00e146b74e8b9ad7a385b9b37f upstream.

Kernel supports SMP Security Request so don't block increasing security
when we are slave.

Signed-off-by: Marcin Kraglak <marcin.kraglak at tieto.com>
Acked-by: Johan Hedberg <johan.hedberg at intel.com>
Signed-off-by: Marcel Holtmann <marcel at holtmann.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 net/bluetooth/l2cap_sock.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 07c9aea21244..a3a81d96314b 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -631,11 +631,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,

 		/*change security for LE channels */
 		if (chan->scid == L2CAP_CID_ATT) {
-			if (!conn->hcon->out) {
-				err = -EINVAL;
-				break;
-			}
-
 			if (smp_conn_security(conn->hcon, sec.level))
 				break;
 			sk->sk_state = BT_CONFIG;
--
1.9.1





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