Bluetooth: report the right security level in getsockopt

During a security level elevation we need to keep track of the current
security level of a connection until the new one is not confirmed.

Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index f6d8e13197d6..f52d58e05d02 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -379,7 +379,10 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch
                 }
 
                 memset(&sec, 0, sizeof(sec));
-                sec.level = chan->sec_level;
+                if (chan->conn)
+                        sec.level = chan->conn->hcon->sec_level;
+                else
+                        sec.level = chan->sec_level;
 
                 if (sk->sk_state == BT_CONNECTED)
                         sec.key_size = chan->conn->hcon->enc_key_size;