diff options
| -rw-r--r-- | net/bluetooth/l2cap.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index d563f2ebcbb3..79a4325a1388 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -268,16 +268,26 @@ static inline int l2cap_check_security(struct sock *sk) struct l2cap_conn *conn = l2cap_pi(sk)->conn; __u8 auth_type; - switch (l2cap_pi(sk)->sec_level) { - case BT_SECURITY_HIGH: - auth_type = HCI_AT_GENERAL_BONDING_MITM; - break; - case BT_SECURITY_MEDIUM: - auth_type = HCI_AT_GENERAL_BONDING; - break; - default: - auth_type = HCI_AT_NO_BONDING; - break; + if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) { + if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH) + auth_type = HCI_AT_NO_BONDING_MITM; + else + auth_type = HCI_AT_NO_BONDING; + + if (l2cap_pi(sk)->sec_level == BT_SECURITY_LOW) + l2cap_pi(sk)->sec_level = BT_SECURITY_SDP; + } else { + switch (l2cap_pi(sk)->sec_level) { + case BT_SECURITY_HIGH: + auth_type = HCI_AT_GENERAL_BONDING_MITM; + break; + case BT_SECURITY_MEDIUM: + auth_type = HCI_AT_GENERAL_BONDING; + break; + default: + auth_type = HCI_AT_NO_BONDING; + break; + } } return hci_conn_security(conn->hcon, l2cap_pi(sk)->sec_level, |