diff options
-rw-r--r-- | include/net/bluetooth/hci_core.h | 3 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 11 | ||||
-rw-r--r-- | net/bluetooth/mgmt.c | 105 |
3 files changed, 65 insertions, 54 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 12686e8e9343..93fd3e756b8a 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1391,9 +1391,6 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); -void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, - u8 *rand192, u8 *hash256, u8 *rand256, - u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index c2483cb6ffbd..01031038eb0e 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1045,11 +1045,6 @@ static void hci_cc_read_local_oob_data(struct hci_dev *hdev, struct hci_rp_read_local_oob_data *rp = (void *) skb->data; BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); - - hci_dev_lock(hdev); - mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->rand, NULL, NULL, - rp->status); - hci_dev_unlock(hdev); } static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, @@ -1058,12 +1053,6 @@ static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); - - hci_dev_lock(hdev); - mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->rand192, - rp->hash256, rp->rand256, - rp->status); - hci_dev_unlock(hdev); } static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 3048092b1264..bb0c53ac4c66 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3783,10 +3783,70 @@ failed: return err; } +static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status, + u16 opcode, struct sk_buff *skb) +{ + struct mgmt_rp_read_local_oob_data mgmt_rp; + size_t rp_size = sizeof(mgmt_rp); + struct mgmt_pending_cmd *cmd; + + BT_DBG("%s status %u", hdev->name, status); + + cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); + if (!cmd) + return; + + if (status || !skb) { + mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, + status ? mgmt_status(status) : MGMT_STATUS_FAILED); + goto remove; + } + + memset(&mgmt_rp, 0, sizeof(mgmt_rp)); + + if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) { + struct hci_rp_read_local_oob_data *rp = (void *) skb->data; + + if (skb->len < sizeof(*rp)) { + mgmt_cmd_status(cmd->sk, hdev->id, + MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_FAILED); + goto remove; + } + + memcpy(mgmt_rp.hash192, rp->hash, sizeof(rp->hash)); + memcpy(mgmt_rp.rand192, rp->rand, sizeof(rp->rand)); + + rp_size -= sizeof(mgmt_rp.hash256) + sizeof(mgmt_rp.rand256); + } else { + struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; + + if (skb->len < sizeof(*rp)) { + mgmt_cmd_status(cmd->sk, hdev->id, + MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_FAILED); + goto remove; + } + + memcpy(mgmt_rp.hash192, rp->hash192, sizeof(rp->hash192)); + memcpy(mgmt_rp.rand192, rp->rand192, sizeof(rp->rand192)); + + memcpy(mgmt_rp.hash256, rp->hash256, sizeof(rp->hash256)); + memcpy(mgmt_rp.rand256, rp->rand256, sizeof(rp->rand256)); + } + + mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_SUCCESS, &mgmt_rp, rp_size); + +remove: + mgmt_pending_remove(cmd); +} + static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len) { struct mgmt_pending_cmd *cmd; + struct hci_request req; int err; BT_DBG("%s", hdev->name); @@ -3817,12 +3877,14 @@ static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, goto unlock; } + hci_req_init(&req, hdev); + if (bredr_sc_enabled(hdev)) - err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_EXT_DATA, - 0, NULL); + hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL); else - err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); + hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); + err = hci_req_run_skb(&req, read_local_oob_data_complete); if (err < 0) mgmt_pending_remove(cmd); @@ -7920,43 +7982,6 @@ void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) cmd ? cmd->sk : NULL); } -void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, - u8 *rand192, u8 *hash256, u8 *rand256, - u8 status) -{ - struct mgmt_pending_cmd *cmd; - - BT_DBG("%s status %u", hdev->name, status); - - cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); - if (!cmd) - return; - - if (status) { - mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, - mgmt_status(status)); - } else { - struct mgmt_rp_read_local_oob_data rp; - size_t rp_size = sizeof(rp); - - memcpy(rp.hash192, hash192, sizeof(rp.hash192)); - memcpy(rp.rand192, rand192, sizeof(rp.rand192)); - - if (bredr_sc_enabled(hdev) && hash256 && rand256) { - memcpy(rp.hash256, hash256, sizeof(rp.hash256)); - memcpy(rp.rand256, rand256, sizeof(rp.rand256)); - } else { - rp_size -= sizeof(rp.hash256) + sizeof(rp.rand256); - } - - mgmt_cmd_complete(cmd->sk, hdev->id, - MGMT_OP_READ_LOCAL_OOB_DATA, 0, - &rp, rp_size); - } - - mgmt_pending_remove(cmd); -} - static inline bool has_uuid(u8 *uuid, u16 uuid_count, u8 (*uuids)[16]) { int i; |