Commit c35938b2 authored by Szymon Janc's avatar Szymon Janc Committed by Gustavo F. Padovan

Bluetooth: Add read_local_oob_data management command

This patch adds a command to read local OOB data to the managment interface.
The command maps directly to the Read Local OOB Data HCI command.
Signed-off-by: default avatarSzymon Janc <szymon.janc@tieto.com>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent 8fce6357
......@@ -613,6 +613,13 @@ struct hci_cp_write_ssp_mode {
__u8 mode;
} __packed;
#define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57
struct hci_rp_read_local_oob_data {
__u8 status;
__u8 hash[16];
__u8 randomizer[16];
} __packed;
#define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
#define HCI_OP_READ_LOCAL_VERSION 0x1001
......
......@@ -768,6 +768,8 @@ 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);
int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status);
int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
u8 status);
/* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk)
......
......@@ -177,6 +177,12 @@ struct mgmt_cp_set_local_name {
__u8 name[MGMT_MAX_NAME_LENGTH];
} __packed;
#define MGMT_OP_READ_LOCAL_OOB_DATA 0x0018
struct mgmt_rp_read_local_oob_data {
__u8 hash[16];
__u8 randomizer[16];
} __packed;
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
__le16 opcode;
......
......@@ -822,6 +822,17 @@ static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
rp->status);
}
static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
struct sk_buff *skb)
{
struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
BT_DBG("%s status 0x%x", hdev->name, rp->status);
mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash,
rp->randomizer, rp->status);
}
static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
{
BT_DBG("%s status 0x%x", hdev->name, status);
......@@ -1752,6 +1763,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
hci_cc_pin_code_neg_reply(hdev, skb);
break;
case HCI_OP_READ_LOCAL_OOB_DATA:
hci_cc_read_local_oob_data_reply(hdev, skb);
break;
case HCI_OP_LE_READ_BUFFER_SIZE:
hci_cc_le_read_buffer_size(hdev, skb);
break;
......
......@@ -1296,6 +1296,55 @@ static int set_local_name(struct sock *sk, u16 index, unsigned char *data,
return err;
}
static int read_local_oob_data(struct sock *sk, u16 index)
{
struct hci_dev *hdev;
struct pending_cmd *cmd;
int err;
BT_DBG("hci%u", index);
hdev = hci_dev_get(index);
if (!hdev)
return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ENODEV);
hci_dev_lock_bh(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ENETDOWN);
goto unlock;
}
if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
EOPNOTSUPP);
goto unlock;
}
if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) {
err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY);
goto unlock;
}
cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0);
if (!cmd) {
err = -ENOMEM;
goto unlock;
}
err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
if (err < 0)
mgmt_pending_remove(cmd);
unlock:
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;
......@@ -1394,6 +1443,10 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
case MGMT_OP_SET_LOCAL_NAME:
err = set_local_name(sk, index, buf + sizeof(*hdr), len);
break;
case MGMT_OP_READ_LOCAL_OOB_DATA:
err = read_local_oob_data(sk, index);
break;
default:
BT_DBG("Unknown op %u", opcode);
err = cmd_status(sk, index, opcode, 0x01);
......@@ -1723,3 +1776,33 @@ int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status)
mgmt_pending_remove(cmd);
return err;
}
int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
u8 status)
{
struct pending_cmd *cmd;
int err;
BT_DBG("hci%u status %u", index, status);
cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index);
if (!cmd)
return -ENOENT;
if (status) {
err = cmd_status(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
EIO);
} else {
struct mgmt_rp_read_local_oob_data rp;
memcpy(rp.hash, hash, sizeof(rp.hash));
memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
err = cmd_complete(cmd->sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
&rp, sizeof(rp));
}
mgmt_pending_remove(cmd);
return err;
}
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