Return-Path: From: Vishal Agarwal To: Cc: Subject: [PATCH] Bluetooth: Temporary keys should be retained during connection Date: Wed, 4 Apr 2012 19:10:39 +0530 Message-ID: <1333546839-28218-1-git-send-email-vishal.agarwal@stericsson.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-bluetooth-owner@vger.kernel.org List-ID: If a key is non persistent then it should not be used in future connections but it should be kept for current connection. And it should be removed when connecion is removed. Signed-off-by: Vishal Agarwal --- include/net/bluetooth/hci_core.h | 1 + net/bluetooth/hci_core.c | 8 ++++---- net/bluetooth/hci_event.c | 2 ++ 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index c8d5beb..6c2d436 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -318,6 +318,7 @@ struct hci_conn { __u8 remote_cap; __u8 remote_auth; + bool temp_link_key; unsigned int sent; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 286f3fc..6542b03 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1330,10 +1330,10 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, mgmt_new_link_key(hdev, key, persistent); - if (!persistent) { - list_del(&key->list); - kfree(key); - } + if (persistent) + conn->temp_link_key = false; + else + conn->temp_link_key = true; return 0; } diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 7325300..0b19852 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1928,6 +1928,8 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff } if (ev->status == 0) { + if (conn->type == ACL_LINK && conn->temp_link_key) + hci_remove_link_key(hdev, &conn->dst); hci_proto_disconn_cfm(conn, ev->reason); hci_conn_del(conn); } -- 1.7.0.4