diff options
Diffstat (limited to 'net/bluetooth/hci_event.c')
| -rw-r--r-- | net/bluetooth/hci_event.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index cd3bbb766c24..235b5aaab23d 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4648,7 +4648,8 @@ static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, /* This function requires the caller holds hdev->lock */ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, - u8 addr_type, u8 adv_type) + u8 addr_type, u8 adv_type, + bdaddr_t *direct_rpa) { struct hci_conn *conn; struct hci_conn_params *params; @@ -4699,7 +4700,8 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev, } conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, - HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER); + HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER, + direct_rpa); if (!IS_ERR(conn)) { /* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned * by higher layer that tried to connect, if no then @@ -4808,8 +4810,13 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, bdaddr_type = irk->addr_type; } - /* Check if we have been requested to connect to this device */ - conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type); + /* Check if we have been requested to connect to this device. + * + * direct_addr is set only for directed advertising reports (it is NULL + * for advertising reports) and is already verified to be RPA above. + */ + conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type, + direct_addr); if (conn && type == LE_ADV_IND) { /* Store report for later inclusion by * mgmt_device_connected @@ -4935,10 +4942,14 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) struct hci_ev_le_advertising_info *ev = ptr; s8 rssi; - rssi = ev->data[ev->length]; - process_adv_report(hdev, ev->evt_type, &ev->bdaddr, - ev->bdaddr_type, NULL, 0, rssi, - ev->data, ev->length); + if (ev->length <= HCI_MAX_AD_LENGTH) { + rssi = ev->data[ev->length]; + process_adv_report(hdev, ev->evt_type, &ev->bdaddr, + ev->bdaddr_type, NULL, 0, rssi, + ev->data, ev->length); + } else { + bt_dev_err(hdev, "Dropping invalid advertising data"); + } ptr += sizeof(*ev) + ev->length + 1; } |