Bluetooth: Add secure flag for mgmt_pin_code_req

Extend the mgmt_pin_code_request interface to require secure
pin code (16 digit) for authentication.

This is a kernel part of the secure pin code requirement notification
to user space agent.

Code styling fix by Johan Hedberg.

Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 10 insertions, 2 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 9d50e90993ca..577d638600df 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2022,8 +2022,16 @@ static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff
                 hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
                                         sizeof(ev->bdaddr), &ev->bdaddr);
 
-        if (test_bit(HCI_MGMT, &hdev->flags))
-                mgmt_pin_code_request(hdev->id, &ev->bdaddr);
+        if (test_bit(HCI_MGMT, &hdev->flags)) {
+                u8 secure;
+
+                if (conn->pending_sec_level == BT_SECURITY_HIGH)
+                        secure = 1;
+                else
+                        secure = 0;
+
+                mgmt_pin_code_request(hdev->id, &ev->bdaddr, secure);
+        }
 
         hci_dev_unlock(hdev);
 }