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Bluetooth: Add blacklist support for incoming connections

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In some circumstances it could be desirable to reject incoming
connections on the baseband level. This patch adds this feature through
two new ioctl's: HCIBLOCKADDR and HCIUNBLOCKADDR. Both take a simple
Bluetooth address as a parameter. BDADDR_ANY can be used with
HCIUNBLOCKADDR to remove all devices from the blacklist.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg
2010-05-18 13:20:32 +02:00
committed by Marcel Holtmann
parent 95ffa97827
commit f03585689f
6 changed files with 108 additions and 1 deletions
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9
include/net/bluetooth/hci_core.h
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@@ -62,6 +62,11 @@ struct hci_conn_hash {
unsigned int sco_num;
};
struct bdaddr_list {
struct list_head list;
bdaddr_t bdaddr;
};
struct hci_dev {
struct list_head list;
spinlock_t lock;
@@ -127,6 +132,7 @@ struct hci_dev {
struct inquiry_cache inq_cache;
struct hci_conn_hash conn_hash;
struct bdaddr_list blacklist;
struct hci_dev_stats stat;
@@ -424,6 +430,9 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
int hci_inquiry(void __user *arg);
struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_blacklist_clear(struct hci_dev *hdev);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_frame(struct sk_buff *skb);