diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2017-08-21 01:29:08 -0700 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2017-08-30 22:00:19 +0300 |
| commit | dbbccdc4ced015cdd4051299bd87fbe0254ad351 (patch) | |
| tree | b1335ae146f7fe986461d8862ece891d8b747113 | |
| parent | 96a1c173ea6576652df8564fabc5fe95e3d82d52 (diff) | |
Bluetooth: Add option for disabling legacy ioctl interfaces
The legacy ioctl interfaces are only useful for BR/EDR operation and
since Linux 3.4 no longer needed anyway. This options allows disabling
them alltogether and use only management interfaces for setup and
control.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
| -rw-r--r-- | net/bluetooth/Kconfig | 10 | ||||
| -rw-r--r-- | net/bluetooth/hci_sock.c | 6 |
2 files changed, 16 insertions, 0 deletions
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index db82a40875e8..c18115d22f00 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -126,4 +126,14 @@ config BT_DEBUGFS Provide extensive information about internal Bluetooth states in debugfs. +config BT_LEGACY_IOCTL + bool "Enable legacy ioctl interfaces" + depends on BT && BT_BREDR + default y + help + Enable support for legacy ioctl interfaces. This is only needed + for old and deprecated applications using direct ioctl calls for + controller management. Since Linux 3.4 all configuration and + setup is done via mgmt interface and this is no longer needed. + source "drivers/bluetooth/Kconfig" diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 65d734c165bd..0bad296fe0af 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -878,6 +878,7 @@ static int hci_sock_release(struct socket *sock) return 0; } +#ifdef CONFIG_BT_LEGACY_IOCTL static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg) { bdaddr_t bdaddr; @@ -1049,6 +1050,7 @@ done: release_sock(sk); return err; } +#endif static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len) @@ -1969,7 +1971,11 @@ static const struct proto_ops hci_sock_ops = { .getname = hci_sock_getname, .sendmsg = hci_sock_sendmsg, .recvmsg = hci_sock_recvmsg, +#ifdef CONFIG_BT_LEGACY_IOCTL .ioctl = hci_sock_ioctl, +#else + .ioctl = sock_no_ioctl, +#endif .poll = datagram_poll, .listen = sock_no_listen, .shutdown = sock_no_shutdown, |