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authorAndrei Emeltchenko2012-07-19 16:03:40 +0200
committerGustavo Padovan2012-08-06 20:02:54 +0200
commitbb4b2a9ae38ef3bac69627f35e4f916752631fd1 (patch)
tree451a3577621b6169767a5f3605b9cf536e0a804f /net/bluetooth/mgmt.c
parentBluetooth: Remove missing code (diff)
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Bluetooth: mgmt: Managing only BR/EDR HCI controllers
Add check that HCI controller is BR/EDR. AMP controller shall not be managed by mgmt interface and consequently user space. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r--net/bluetooth/mgmt.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index ad6613d17ca6..2a0f695e33d4 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -193,6 +193,11 @@ static u8 mgmt_status_table[] = {
MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
};
+bool mgmt_valid_hdev(struct hci_dev *hdev)
+{
+ return hdev->dev_type == HCI_BREDR;
+}
+
static u8 mgmt_status(u8 hci_status)
{
if (hci_status < ARRAY_SIZE(mgmt_status_table))
@@ -317,7 +322,6 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len)
{
struct mgmt_rp_read_index_list *rp;
- struct list_head *p;
struct hci_dev *d;
size_t rp_len;
u16 count;
@@ -328,7 +332,10 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
read_lock(&hci_dev_list_lock);
count = 0;
- list_for_each(p, &hci_dev_list) {
+ list_for_each_entry(d, &hci_dev_list, list) {
+ if (!mgmt_valid_hdev(d))
+ continue;
+
count++;
}
@@ -346,6 +353,9 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
if (test_bit(HCI_SETUP, &d->dev_flags))
continue;
+ if (!mgmt_valid_hdev(d))
+ continue;
+
rp->index[i++] = cpu_to_le16(d->id);
BT_DBG("Added hci%u", d->id);
}
@@ -2820,6 +2830,9 @@ static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
int mgmt_index_added(struct hci_dev *hdev)
{
+ if (!mgmt_valid_hdev(hdev))
+ return -ENOTSUPP;
+
return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
}
@@ -2827,6 +2840,9 @@ int mgmt_index_removed(struct hci_dev *hdev)
{
u8 status = MGMT_STATUS_INVALID_INDEX;
+ if (!mgmt_valid_hdev(hdev))
+ return -ENOTSUPP;
+
mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);