diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2013-01-20 16:27:15 +0400 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-01-23 07:54:09 +0400 |
| commit | 54ad6d8a5afe1a6d162d8d229a3d8fc48b254d24 (patch) | |
| tree | f636430077b38a32b03e1c2c382297634dbc9d44 /net/bluetooth | |
| parent | e57e619f463e7841940ef1b98969e23f71f5ee8a (diff) | |
| download | linux-54ad6d8a5afe1a6d162d8d229a3d8fc48b254d24.tar.xz | |
Bluetooth: Fix checking for proper key->master value in Load LTKs
The allowed values for the key->master parameter in the Load LTKs
command are 0x00 and 0x01. If there is a key in the list with some other
value the command should fail with a proper invalid params response.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/mgmt.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index a050eee61623..c7ec47ce94e5 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2721,6 +2721,15 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s key_count %u", hdev->name, key_count); + for (i = 0; i < key_count; i++) { + struct mgmt_ltk_info *key = &cp->keys[i]; + + if (key->master != 0x00 && key->master != 0x01) + return cmd_status(sk, hdev->id, + MGMT_OP_LOAD_LONG_TERM_KEYS, + MGMT_STATUS_INVALID_PARAMS); + } + hci_dev_lock(hdev); hci_smp_ltks_clear(hdev); |