diff options
| author | Johan Hedberg <johan.hedberg@nokia.com> | 2011-04-28 22:28:55 +0400 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-04-28 23:03:20 +0400 |
| commit | 79c6c70cbe35c270e7b59207ab76b44183a1030a (patch) | |
| tree | 9c2656b3670e7c54a967ce37a3e6ac6e0060d055 | |
| parent | 9f61656a60c9506e3e4cd41af5efbcf6a30ee3b9 (diff) | |
| download | linux-79c6c70cbe35c270e7b59207ab76b44183a1030a.tar.xz | |
Bluetooth: Fix HCI_CONN_AUTH_PEND flag for all authentication requests
The HCI_CONN_AUTH_PEND flag should be set whenever requesting
authentication so that multiple pending requests can't occur.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| -rw-r--r-- | net/bluetooth/hci_event.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index a479389668ef..ce8e09955834 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1021,12 +1021,19 @@ static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) hci_dev_lock(hdev); conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); - if (conn && hci_outgoing_auth_needed(hdev, conn)) { + if (!conn) + goto unlock; + + if (!hci_outgoing_auth_needed(hdev, conn)) + goto unlock; + + if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { struct hci_cp_auth_requested cp; cp.handle = __cpu_to_le16(conn->handle); hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); } +unlock: hci_dev_unlock(hdev); } @@ -1516,12 +1523,19 @@ static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name); conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); - if (conn && hci_outgoing_auth_needed(hdev, conn)) { + if (!conn) + goto unlock; + + if (!hci_outgoing_auth_needed(hdev, conn)) + goto unlock; + + if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { struct hci_cp_auth_requested cp; cp.handle = __cpu_to_le16(conn->handle); hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); } +unlock: hci_dev_unlock(hdev); } |