diff options
| author | Andrei Emeltchenko <andrei.emeltchenko@intel.com> | 2012-07-19 18:03:40 +0400 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2012-08-06 22:02:54 +0400 |
| commit | bb4b2a9ae38ef3bac69627f35e4f916752631fd1 (patch) | |
| tree | 451a3577621b6169767a5f3605b9cf536e0a804f /net/bluetooth/mgmt.c | |
| parent | 3f1732462c0e45ac9b0c09035751d7b2c1b89cc0 (diff) | |
| download | linux-bb4b2a9ae38ef3bac69627f35e4f916752631fd1.tar.xz | |
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.c | 20 |
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); |