diff options
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 1 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 7 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 19 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 11 |
4 files changed, 35 insertions, 3 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 05f4706e6c3..441dadbf6a8 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -766,6 +766,7 @@ int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value); int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); +int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 5aee200e5e3..1e63c3141a7 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -264,3 +264,10 @@ struct mgmt_ev_user_confirm_request { bdaddr_t bdaddr; __le32 value; } __packed; + +#define MGMT_EV_AUTH_FAILED 0x0010 +struct mgmt_ev_auth_failed { + __le16 index; + bdaddr_t bdaddr; + __u8 status; +} __packed; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 604c7b5fee9..3fbfa50c2bf 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1424,8 +1424,10 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s if (!ev->status) { conn->link_mode |= HCI_LM_AUTH; conn->sec_level = conn->pending_sec_level; - } else + } else { + mgmt_auth_failed(hdev->id, &conn->dst, ev->status); conn->sec_level = BT_SECURITY_LOW; + } clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); @@ -2418,9 +2420,20 @@ static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_ hci_dev_lock(hdev); conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); - if (conn) - hci_conn_put(conn); + if (!conn) + goto unlock; + + /* To avoid duplicate auth_failed events to user space we check + * the HCI_CONN_AUTH_PEND flag which will be set if we + * initiated the authentication. A traditional auth_complete + * event gets always produced as initiator and is also mapped to + * the mgmt_auth_failed event */ + if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) + mgmt_auth_failed(hdev->id, &conn->dst, ev->status); + hci_conn_put(conn); + +unlock: hci_dev_unlock(hdev); } diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 0d3d613baac..46e2c39c895 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1647,3 +1647,14 @@ int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, return confirm_reply_complete(index, bdaddr, status, MGMT_OP_USER_CONFIRM_NEG_REPLY); } + +int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) +{ + struct mgmt_ev_auth_failed ev; + + put_unaligned_le16(index, &ev.index); + bacpy(&ev.bdaddr, bdaddr); + ev.status = status; + + return mgmt_event(MGMT_EV_AUTH_FAILED, &ev, sizeof(ev), NULL); +} |