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authorJohan Hedberg <johan.hedberg@nokia.com>2011-04-28 20:28:55 +0200
committerGustavo F. Padovan <padovan@profusion.mobi>2011-04-28 21:03:20 +0200
commit79c6c70cbe35c270e7b59207ab76b44183a1030a (patch)
tree9c2656b3670e7c54a967ce37a3e6ac6e0060d055 /net
parentBluetooth: Add variable SSP auto-accept delay support (diff)
downloadlinux-79c6c70cbe35c270e7b59207ab76b44183a1030a.tar.xz
linux-79c6c70cbe35c270e7b59207ab76b44183a1030a.zip
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>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/hci_event.c18
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);
}