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Bluetooth: Add management command to allow use of debug keys

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Originally allowing the use of debug keys was done via the Load Link
Keys management command. However this is BR/EDR specific and to be
flexible and allow extending this to LE as well, make this an independent
command.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-01-31 11:55:22 -08:00 committed by Johan Hedberg
parent b1de97d8c0
commit 4e39ac8136
2 changed files with 36 additions and 0 deletions
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2
include/net/bluetooth/mgmt.h
View file

@ -387,6 +387,8 @@ struct mgmt_cp_set_scan_params {
#define MGMT_OP_SET_SECURE_CONN 0x002D
#define MGMT_OP_SET_DEBUG_KEYS 0x002E
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
__le16 opcode;

34
net/bluetooth/mgmt.c
View file

@ -80,6 +80,7 @@ static const u16 mgmt_commands[] = {
MGMT_OP_SET_STATIC_ADDRESS,
MGMT_OP_SET_SCAN_PARAMS,
MGMT_OP_SET_SECURE_CONN,
MGMT_OP_SET_DEBUG_KEYS,
};
static const u16 mgmt_events[] = {
@ -4111,6 +4112,38 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
return err;
}
static int set_debug_keys(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
struct mgmt_mode *cp = data;
bool changed;
int err;
BT_DBG("request for %s", hdev->name);
if (cp->val != 0x00 && cp->val != 0x01)
return cmd_status(sk, hdev->id, MGMT_OP_SET_DEBUG_KEYS,
MGMT_STATUS_INVALID_PARAMS);
hci_dev_lock(hdev);
if (cp->val)
changed = !test_and_set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
else
changed = test_and_clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
err = send_settings_rsp(sk, MGMT_OP_SET_DEBUG_KEYS, hdev);
if (err < 0)
goto unlock;
if (changed)
err = new_settings(hdev, sk);
unlock:
hci_dev_unlock(hdev);
return err;
}
static bool ltk_is_valid(struct mgmt_ltk_info *key)
{
if (key->authenticated != 0x00 && key->authenticated != 0x01)
@ -4240,6 +4273,7 @@ static const struct mgmt_handler {
{ set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE },
{ set_scan_params, false, MGMT_SET_SCAN_PARAMS_SIZE },
{ set_secure_conn, false, MGMT_SETTING_SIZE },
{ set_debug_keys, false, MGMT_SETTING_SIZE },
};