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-rw-r--r--net/bluetooth/l2cap.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index d563f2ebcbb..79a4325a138 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,