diff options
| author | Alain Michaud <alainm@chromium.org> | 2020-01-07 01:43:17 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2020-01-15 22:28:41 +0100 |
| commit | 600a87490ff9823d065fc15e86c709e707033ecc (patch) | |
| tree | 1c7e841f92e023430b9dc8928f4bd460a9bf53f7 /net/bluetooth/hci_debugfs.c | |
| parent | Bluetooth: hci_qca: Add qca_power_on() API to support both wcn399x and Rome p... (diff) | |
| download | linux-600a87490ff9823d065fc15e86c709e707033ecc.tar.xz linux-600a87490ff9823d065fc15e86c709e707033ecc.zip | |
Bluetooth: Implementation of MGMT_OP_SET_BLOCKED_KEYS.
MGMT command is added to receive the list of blocked keys from
user-space.
The list is used to:
1) Block keys from being distributed by the device during
the ke distribution phase of SMP.
2) Filter out any keys that were previously saved so
they are no longer used.
Signed-off-by: Alain Michaud <alainm@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/hci_debugfs.c')
| -rw-r--r-- | net/bluetooth/hci_debugfs.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index 402e2cc54044..1c8100bc4e04 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -152,6 +152,21 @@ static int blacklist_show(struct seq_file *f, void *p) DEFINE_SHOW_ATTRIBUTE(blacklist); +static int blocked_keys_show(struct seq_file *f, void *p) +{ + struct hci_dev *hdev = f->private; + struct blocked_key *key; + + rcu_read_lock(); + list_for_each_entry_rcu(key, &hdev->blocked_keys, list) + seq_printf(f, "%u %*phN\n", key->type, 16, key->val); + rcu_read_unlock(); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(blocked_keys); + static int uuids_show(struct seq_file *f, void *p) { struct hci_dev *hdev = f->private; @@ -308,6 +323,8 @@ void hci_debugfs_create_common(struct hci_dev *hdev) &device_list_fops); debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, &blacklist_fops); + debugfs_create_file("blocked_keys", 0444, hdev->debugfs, hdev, + &blocked_keys_fops); debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); debugfs_create_file("remote_oob", 0400, hdev->debugfs, hdev, &remote_oob_fops); |