diff options
| -rw-r--r-- | include/net/bluetooth/bluetooth.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 0cfa75bdd60..e727555d4ee 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -56,6 +56,7 @@ #define BT_SECURITY 4 struct bt_security { __u8 level; + __u8 key_size; }; #define BT_SECURITY_SDP 0 #define BT_SECURITY_LOW 1 diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 146b614d10e..5c36b3e8739 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -422,8 +422,12 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch break; } + memset(&sec, 0, sizeof(sec)); sec.level = chan->sec_level; + if (sk->sk_state == BT_CONNECTED) + sec.key_size = chan->conn->hcon->enc_key_size; + len = min_t(unsigned int, len, sizeof(sec)); if (copy_to_user(optval, (char *) &sec, len)) err = -EFAULT; |