Bluetooth: Require SSP enabling before BR/EDR Secure Connections

[firefly-linux-kernel-4.4.55.git] / net / bluetooth / mgmt.c

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index e86b8d9105e99cb4e6f102e38a94018bf0511314..41e30055bae879c148ff8488622c5abf30c8d03c 100644 (file)
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -4758,6 +4758,11 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
                return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
                                  MGMT_STATUS_NOT_SUPPORTED);
 
+       if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) &&
+           !test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
+               return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
+                                 MGMT_STATUS_REJECTED);
+
        if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02)
                return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
                                  MGMT_STATUS_INVALID_PARAMS);