Bluetooth: Fix rejecting SMP security request in slave role
authorJohan Hedberg <johan.hedberg@intel.com>
Tue, 5 Nov 2013 09:30:39 +0000 (11:30 +0200)
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>
Wed, 13 Nov 2013 13:36:54 +0000 (11:36 -0200)
The SMP security request is for a slave role device to request the
master role device to initiate a pairing request. If we receive this
command while we're in the slave role we should reject it appropriately.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
net/bluetooth/smp.c

index b5562abdd6e0c84e4a2f52f3175c8046ce70751c..ccad6c1e3ec320659a6b1e512d90cbd66ad04c49 100644 (file)
@@ -739,6 +739,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 
        BT_DBG("conn %p", conn);
 
+       if (!(conn->hcon->link_mode & HCI_LM_MASTER))
+               return SMP_CMD_NOTSUPP;
+
        hcon->pending_sec_level = authreq_to_seclevel(rp->auth_req);
 
        if (smp_ltk_encrypt(conn, hcon->pending_sec_level))