diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index e8b9d2f261ee..5f5e388716ec 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -4771,6 +4771,17 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key) memset(&ev, 0, sizeof(ev)); + /* Devices using resolvable or non-resolvable random addresses + * without providing an indentity resolving key don't require + * to store long term keys. Their addresses will change the + * next time around. + * + * Only when a remote device provides an identity address + * make sure the long term key is stored. If the remote + * identity is known, the long term keys are internally + * mapped to the identity address. So allow static random + * and public addresses here. + */ if (key->bdaddr_type == ADDR_LE_DEV_RANDOM && (key->bdaddr.b[5] & 0xc0) != 0xc0) ev.store_hint = 0x00; |