diff options
| -rw-r--r-- | net/bluetooth/smp.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 79a80f44c832..50355d045992 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -1003,6 +1003,19 @@ static int smp_cmd_ident_addr_info(struct l2cap_conn *conn, skb_pull(skb, sizeof(*info)); + /* Strictly speaking the Core Specification (4.1) allows sending + * an empty address which would force us to rely on just the IRK + * as "identity information". However, since such + * implementations are not known of and in order to not over + * complicate our implementation, simply pretend that we never + * received an IRK for such a device. + */ + if (!bacmp(&info->bdaddr, BDADDR_ANY)) { + BT_ERR("Ignoring IRK with no identity address"); + smp_distribute_keys(conn, 1); + return 0; + } + bacpy(&smp->id_addr, &info->bdaddr); smp->id_addr_type = info->addr_type; |