Commit 47b0f573 authored by Marcel Holtmann's avatar Marcel Holtmann
Browse files

Bluetooth: Check SOL_HCI for raw socket options 



The SOL_HCI level should be enforced when using socket options on the
HCI raw socket interface.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 7e852459

net/bluetooth/hci_sock.c

+6 −0
Original line number Diff line number Diff line
@@ -1440,6 +1440,9 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname, 


	BT_DBG("sk %p, opt %d", sk, optname);



	if (level != SOL_HCI)

		return -ENOPROTOOPT;



	lock_sock(sk);



	if (hci_pi(sk)->channel != HCI_CHANNEL_RAW) {
@@ -1523,6 +1526,9 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname, 


	BT_DBG("sk %p, opt %d", sk, optname);



	if (level != SOL_HCI)

		return -ENOPROTOOPT;



	if (get_user(len, optlen))

		return -EFAULT;