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Bluetooth: Drop LE connections for blocked devices

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Unlike BR/EDR we cannot reject LE connections of blocked devices but
have to do it as soon as we get a LE Connection Complete event. The
patch adds a blacklist check to the hci_le_conn_complete_evt function
and drops all connections for blocked devices.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-07-02 09:36:22 +03:00 committed by Marcel Holtmann
parent e493150e36
commit 837d502efc
1 changed files with 12 additions and 0 deletions
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12
net/bluetooth/hci_event.c
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@ -4038,6 +4038,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
struct hci_ev_le_conn_complete *ev = (void *) skb->data;
struct hci_conn *conn;
struct smp_irk *irk;
u8 addr_type;
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
@ -4119,6 +4120,17 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
conn->dst_type = irk->addr_type;
}
if (conn->dst_type == ADDR_LE_DEV_PUBLIC)
addr_type = BDADDR_LE_PUBLIC;
else
addr_type = BDADDR_LE_RANDOM;
/* Drop the connection if he device is blocked */
if (hci_blacklist_lookup(hdev, &conn->dst, addr_type)) {
hci_conn_drop(conn);
goto unlock;
}
if (ev->status) {
hci_le_conn_failed(conn, ev->status);
goto unlock;