From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
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@xxxxxxxxx>
---
net/bluetooth/smp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 85a2796cac61..4b07acb8293c 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -742,6 +742,9 @@ 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))
--
1.8.3.1
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