Management interface commands for blocking and unblocking devices.
Signed-off-by: Antti Julku <antti.julku@xxxxxxxxx>
---
include/net/bluetooth/mgmt.h | 10 ++++++
net/bluetooth/mgmt.c | 70 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 80 insertions(+), 0 deletions(-)
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 4899286..45bea25 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -199,6 +199,16 @@ struct mgmt_cp_remove_remote_oob_data {
#define MGMT_OP_STOP_DISCOVERY 0x001C
+#define MGMT_OP_BLOCK_DEVICE 0x001D
+struct mgmt_cp_block_device {
+ bdaddr_t bdaddr;
+} __packed;
+
+#define MGMT_OP_UNBLOCK_DEVICE 0x001E
+struct mgmt_cp_unblock_device {
+ bdaddr_t bdaddr;
+} __packed;
+
#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 d192089..64c0418 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1666,6 +1666,70 @@ failed:
return err;
}
+static int block_device(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
+{
+ struct hci_dev *hdev;
+ struct mgmt_cp_block_device *cp;
+ int err;
+
+ BT_DBG("hci%u", index);
+
+ cp = (void *) data;
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
+ EINVAL);
+
+ hdev = hci_dev_get(index);
+ if (!hdev)
+ return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
+ ENODEV);
+
+ err = hci_blacklist_add(hdev, &cp->bdaddr);
+
+ if (err < 0)
+ err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, -err);
+ else
+ err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE,
+ NULL, 0);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int unblock_device(struct sock *sk, u16 index, unsigned char *data,
+ u16 len)
+{
+ struct hci_dev *hdev;
+ struct mgmt_cp_unblock_device *cp;
+ int err;
+
+ BT_DBG("hci%u", index);
+
+ cp = (void *) data;
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
+ EINVAL);
+
+ hdev = hci_dev_get(index);
+ if (!hdev)
+ return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
+ ENODEV);
+
+ err = hci_blacklist_del(hdev, &cp->bdaddr);
+
+ if (err < 0)
+ err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, -err);
+ else
+ err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE,
+ NULL, 0);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
{
unsigned char *buf;
@@ -1780,6 +1844,12 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
case MGMT_OP_STOP_DISCOVERY:
err = stop_discovery(sk, index);
break;
+ case MGMT_OP_BLOCK_DEVICE:
+ err = block_device(sk, index, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_UNBLOCK_DEVICE:
+ err = unblock_device(sk, index, buf + sizeof(*hdr), len);
+ break;
default:
BT_DBG("Unknown op %u", opcode);
err = cmd_status(sk, index, opcode, 0x01);
--
1.7.2.5
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