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@xxxxxxxxxxxx>
---
include/net/bluetooth/mgmt.h | 2 ++
net/bluetooth/mgmt.c | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 36 insertions(+)
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index f87f5d784c3b..dfab094fab73 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -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;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 91ffecd1727e..70a3a7e917b7 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -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 @@ failed:
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 },
};
--
1.8.5.3
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