From 17f9cc3124c97f50a19a7597e5f29f915b5b835c Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Wed, 22 Dec 2010 23:00:34 -0200 Subject: 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 --- net/bluetooth/hci_sock.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/bluetooth/hci_sock.c') diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index f6c18abab79..29827c77f6c 100644 --- 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); -- cgit v1.2.3