From: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx>
If such event happens we shall reply with a Command Reject, because we are
not expecting any configure request.
Signed-off-by: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx>
---
net/bluetooth/l2cap.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 9753b69..f725fcc 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2741,8 +2741,14 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
if (!sk)
return -ENOENT;
- if (sk->sk_state == BT_DISCONN)
+ if (sk->sk_state != BT_CONFIG) {
+ struct l2cap_cmd_rej rej;
+
+ rej.reason = cpu_to_le16(0x0002);
+ l2cap_send_cmd(conn, cmd.ident, L2CAP_COMMAND_REJ,
+ sizeof(rej), &rej);
goto unlock;
+ }
/* Reject if config buffer is too small. */
len = cmd_len - sizeof(*req);
--
1.7.1
--
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