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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 96f04b7b9556..99dd1503ef56 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -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;