Bluetooth: mgmt: Disallow legacy MGMT_OP_READ_LOCAL_OOB_EXT_DATA

Legacy (v2.0) controllers do not support Extended OOB Data used by SSP.

Signed-off-by: Brian Gix <brian.gix@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index cea01e275f1ea9ea46657000ec7070d44940c66b..17be5cc528bf433baac8f20831d936568c8d60e2 100644 (file)
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -7315,6 +7315,11 @@ static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev,
        if (!rp)
                return -ENOMEM;
 
+       if (!status && !lmp_ssp_capable(hdev)) {
+               status = MGMT_STATUS_NOT_SUPPORTED;
+               eir_len = 0;
+       }
+
        if (status)
                goto complete;