diff options
| author | Gustavo F. Padovan <padovan@profusion.mobi> | 2010-12-23 01:00:34 (GMT) |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2010-12-23 01:00:34 (GMT) |
| commit | 17f9cc3124c97f50a19a7597e5f29f915b5b835c (patch) | |
| tree | f86d9d088a8ee73e94ff353526064cf58eeaf3eb /net | |
| parent | 23bb57633df97ede067ea26f3cdc8a7ba2cd8109 (diff) | |
| download | linux-17f9cc3124c97f50a19a7597e5f29f915b5b835c.tar.xz | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_sock.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index f6c18ab..29827c7 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); |