diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 005288b2a58..3800aaf5792 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -933,6 +933,89 @@ unlock: return err; } +static int pin_code_reply(struct sock *sk, unsigned char *data, u16 len) +{ + struct hci_dev *hdev; + struct mgmt_cp_pin_code_reply *cp; + struct hci_cp_pin_code_reply reply; + u16 dev_id; + int err; + + BT_DBG(""); + + cp = (void *) data; + dev_id = get_unaligned_le16(&cp->index); + + hdev = hci_dev_get(dev_id); + if (!hdev) + return cmd_status(sk, MGMT_OP_DISCONNECT, ENODEV); + + hci_dev_lock_bh(hdev); + + if (!test_bit(HCI_UP, &hdev->flags)) { + err = cmd_status(sk, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); + goto failed; + } + + err = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, dev_id, data, len); + if (err < 0) + goto failed; + + bacpy(&reply.bdaddr, &cp->bdaddr); + reply.pin_len = cp->pin_len; + memcpy(reply.pin_code, cp->pin_code, 16); + + err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); + if (err < 0) + mgmt_pending_remove(MGMT_OP_PIN_CODE_REPLY, dev_id); + +failed: + hci_dev_unlock_bh(hdev); + hci_dev_put(hdev); + + return err; +} + +static int pin_code_neg_reply(struct sock *sk, unsigned char *data, u16 len) +{ + struct hci_dev *hdev; + struct mgmt_cp_pin_code_neg_reply *cp; + u16 dev_id; + int err; + + BT_DBG(""); + + cp = (void *) data; + dev_id = get_unaligned_le16(&cp->index); + + hdev = hci_dev_get(dev_id); + if (!hdev) + return cmd_status(sk, MGMT_OP_PIN_CODE_NEG_REPLY, ENODEV); + + hci_dev_lock_bh(hdev); + + if (!test_bit(HCI_UP, &hdev->flags)) { + err = cmd_status(sk, MGMT_OP_PIN_CODE_NEG_REPLY, ENETDOWN); + goto failed; + } + + err = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, dev_id, + data, len); + if (err < 0) + goto failed; + + err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(bdaddr_t), + &cp->bdaddr); + if (err < 0) + mgmt_pending_remove(MGMT_OP_PIN_CODE_NEG_REPLY, dev_id); + +failed: + hci_dev_unlock_bh(hdev); + hci_dev_put(hdev); + + return err; +} + int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) { unsigned char *buf; @@ -1009,6 +1092,12 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) case MGMT_OP_GET_CONNECTIONS: err = get_connections(sk, buf + sizeof(*hdr), len); break; + case MGMT_OP_PIN_CODE_REPLY: + err = pin_code_reply(sk, buf + sizeof(*hdr), len); + break; + case MGMT_OP_PIN_CODE_NEG_REPLY: + err = pin_code_neg_reply(sk, buf + sizeof(*hdr), len); + break; default: BT_DBG("Unknown op %u", opcode); err = cmd_status(sk, opcode, 0x01); @@ -1217,3 +1306,55 @@ int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) return mgmt_event(MGMT_EV_CONNECT_FAILED, &ev, sizeof(ev), NULL); } + +int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) +{ + struct mgmt_ev_pin_code_request ev; + + put_unaligned_le16(index, &ev.index); + bacpy(&ev.bdaddr, bdaddr); + + return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, &ev, sizeof(ev), NULL); +} + +int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) +{ + struct pending_cmd *cmd; + int err; + + cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); + if (!cmd) + return -ENOENT; + + if (status != 0) + err = cmd_status(cmd->sk, MGMT_OP_PIN_CODE_REPLY, status); + else + err = cmd_complete(cmd->sk, MGMT_OP_PIN_CODE_REPLY, + bdaddr, sizeof(*bdaddr)); + + list_del(&cmd->list); + mgmt_pending_free(cmd); + + return err; +} + +int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) +{ + struct pending_cmd *cmd; + int err; + + cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); + if (!cmd) + return -ENOENT; + + if (status != 0) + err = cmd_status(cmd->sk, MGMT_OP_PIN_CODE_NEG_REPLY, status); + else + err = cmd_complete(cmd->sk, MGMT_OP_PIN_CODE_NEG_REPLY, + bdaddr, sizeof(*bdaddr)); + + list_del(&cmd->list); + mgmt_pending_free(cmd); + + return err; +} |