diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/l2cap.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index e899a9371c0..b2d279c245c 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -77,7 +77,9 @@ static void l2cap_sock_timeout(unsigned long arg) bh_lock_sock(sk); - if (sk->sk_state == BT_CONNECT && + if (sk->sk_state == BT_CONNECTED || sk->sk_state == BT_CONFIG) + reason = ECONNREFUSED; + else if (sk->sk_state == BT_CONNECT && l2cap_pi(sk)->sec_level != BT_SECURITY_SDP) reason = ECONNREFUSED; else @@ -2400,6 +2402,20 @@ static int l2cap_disconn_ind(struct hci_conn *hcon, u8 reason) return 0; } +static inline void l2cap_check_encryption(struct sock *sk, u8 encrypt) +{ + if (encrypt == 0x00) { + if (l2cap_pi(sk)->sec_level == BT_SECURITY_MEDIUM) { + l2cap_sock_clear_timer(sk); + l2cap_sock_set_timer(sk, HZ * 5); + } else if (l2cap_pi(sk)->sec_level == BT_SECURITY_HIGH) + __l2cap_sock_close(sk, ECONNREFUSED); + } else { + if (l2cap_pi(sk)->sec_level == BT_SECURITY_MEDIUM) + l2cap_sock_clear_timer(sk); + } +} + static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) { struct l2cap_chan_list *l; @@ -2416,15 +2432,11 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) read_lock(&l->lock); for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) { - struct l2cap_pinfo *pi = l2cap_pi(sk); - bh_lock_sock(sk); - if (!status && encrypt == 0x00 && - pi->sec_level == BT_SECURITY_HIGH && - (sk->sk_state == BT_CONNECTED || + if (!status && (sk->sk_state == BT_CONNECTED || sk->sk_state == BT_CONFIG)) { - __l2cap_sock_close(sk, ECONNREFUSED); + l2cap_check_encryption(sk, encrypt); bh_unlock_sock(sk); continue; } |