diff options
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 6 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 46 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 9 |
3 files changed, 22 insertions, 39 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f39e65096b1f..3e89ece75039 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -944,10 +944,8 @@ void hci_remote_oob_data_clear(struct hci_dev *hdev); struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash, u8 *rand); -int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash192, u8 *rand192, - u8 *hash256, u8 *rand256); + u8 *hash192, u8 *rand192, + u8 *hash256, u8 *rand256); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 581e13e9dc32..967fbfe80f1f 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3517,7 +3517,8 @@ void hci_remote_oob_data_clear(struct hci_dev *hdev) } int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash, u8 *rand) + u8 *hash192, u8 *rand192, + u8 *hash256, u8 *rand256) { struct oob_data *data; @@ -3531,38 +3532,21 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, list_add(&data->list, &hdev->remote_oob_data); } - memcpy(data->hash192, hash, sizeof(data->hash192)); - memcpy(data->rand192, rand, sizeof(data->rand192)); - - memset(data->hash256, 0, sizeof(data->hash256)); - memset(data->rand256, 0, sizeof(data->rand256)); - - BT_DBG("%s for %pMR", hdev->name, bdaddr); - - return 0; -} - -int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash192, u8 *rand192, - u8 *hash256, u8 *rand256) -{ - struct oob_data *data; - - data = hci_find_remote_oob_data(hdev, bdaddr); - if (!data) { - data = kmalloc(sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - bacpy(&data->bdaddr, bdaddr); - list_add(&data->list, &hdev->remote_oob_data); + if (hash192 && rand192) { + memcpy(data->hash192, hash192, sizeof(data->hash192)); + memcpy(data->rand192, rand192, sizeof(data->rand192)); + } else { + memset(data->hash192, 0, sizeof(data->hash192)); + memset(data->rand192, 0, sizeof(data->rand192)); } - memcpy(data->hash192, hash192, sizeof(data->hash192)); - memcpy(data->rand192, rand192, sizeof(data->rand192)); - - memcpy(data->hash256, hash256, sizeof(data->hash256)); - memcpy(data->rand256, rand256, sizeof(data->rand256)); + if (hash256 && rand256) { + memcpy(data->hash256, hash256, sizeof(data->hash256)); + memcpy(data->rand256, rand256, sizeof(data->rand256)); + } else { + memset(data->hash256, 0, sizeof(data->hash256)); + memset(data->rand256, 0, sizeof(data->rand256)); + } BT_DBG("%s for %pMR", hdev->name, bdaddr); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 6e8165364b7f..0d92ba99ca93 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3599,7 +3599,8 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, } err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, - cp->hash, cp->rand); + cp->hash, cp->rand, + NULL, NULL); if (err < 0) status = MGMT_STATUS_FAILED; else @@ -3619,9 +3620,9 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, goto unlock; } - err = hci_add_remote_oob_ext_data(hdev, &cp->addr.bdaddr, - cp->hash192, cp->rand192, - cp->hash256, cp->rand256); + err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, + cp->hash192, cp->rand192, + cp->hash256, cp->rand256); if (err < 0) status = MGMT_STATUS_FAILED; else |