If MITM protection is not required then except for Debug Keys, all link keys should be persistent. And they should be stored for future use. Change-Id: Id438d424b999e9a30f29193d02ac266bee5f672b Signed-off-by: Vishal Agarwal <vishal.agarwal@xxxxxxxxxxxxxx> --- net/bluetooth/hci_core.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index c5ee97c..bcb68dd 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1246,6 +1246,10 @@ static int hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn, if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) return 1; + /* If MITM is not required then store the Link Key */ + if (!(conn->auth_type & 0x01)) + return 1; + /* If none of the above criteria match, then don't store the key * persistently */ return 0; -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
