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Diffstat (limited to 'net/bluetooth/l2cap.c')
-rw-r--r--net/bluetooth/l2cap.c26
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;
}