Bluetooth: Improve handling of HCI control channel in bind

Does not allow any channel different of HCI_CHANNEL_RAW and HCI_CHANNEL_CONTROL to bind. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
git-mirror · Dec 23, 2010 · 17f9cc3 · 17f9cc3
1 parent 23bb576
commit 17f9cc3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
@@ -380,7 +380,10 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
 	if (haddr.hci_family != AF_BLUETOOTH)
 		return -EINVAL;
 
-	if (haddr.hci_channel != HCI_CHANNEL_RAW && !enable_mgmt)
+	if (haddr.hci_channel > HCI_CHANNEL_CONTROL)
+		return -EINVAL;
+
+	if (haddr.hci_channel == HCI_CHANNEL_CONTROL && !enable_mgmt)
 		return -EINVAL;
 
 	lock_sock(sk);