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authorMarcel Holtmann <marcel@holtmann.org>2013-10-13 09:49:56 -0700
committerJohan Hedberg <johan.hedberg@intel.com>2013-10-13 20:00:33 +0300
commit755b82aa2fdb62a61990f6c132df150abd9e9206 (patch)
treedcf8a17b9c53d694c1055c61f1f60f7c8df0967e /net/bluetooth/hidp
parent88f1fd27080013c8216bc6ed26e3c9a184a78588 (diff)
Bluetooth: Access HIDP session addresses through L2CAP channel
The L2CAP socket structure does not contain the address information anymore. They need to be accessed through the L2CAP channel. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/hidp')
-rw-r--r--net/bluetooth/hidp/core.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index bdc35a7a7fe..292e619db89 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -767,10 +767,10 @@ static int hidp_setup_hid(struct hidp_session *session,
strncpy(hid->name, req->name, sizeof(req->name) - 1);
snprintf(hid->phys, sizeof(hid->phys), "%pMR",
- &bt_sk(session->ctrl_sock->sk)->src);
+ &l2cap_pi(session->ctrl_sock->sk)->chan->src);
snprintf(hid->uniq, sizeof(hid->uniq), "%pMR",
- &bt_sk(session->ctrl_sock->sk)->dst);
+ &l2cap_pi(session->ctrl_sock->sk)->chan->dst);
hid->dev.parent = &session->conn->hcon->dev;
hid->ll_driver = &hidp_hid_driver;
@@ -1283,23 +1283,29 @@ static int hidp_session_thread(void *arg)
static int hidp_verify_sockets(struct socket *ctrl_sock,
struct socket *intr_sock)
{
+ struct l2cap_chan *ctrl_chan, *intr_chan;
struct bt_sock *ctrl, *intr;
struct hidp_session *session;
if (!l2cap_is_socket(ctrl_sock) || !l2cap_is_socket(intr_sock))
return -EINVAL;
+ ctrl_chan = l2cap_pi(ctrl_sock->sk)->chan;
+ intr_chan = l2cap_pi(intr_sock->sk)->chan;
+
+ if (bacmp(&ctrl_chan->src, &intr_chan->src) ||
+ bacmp(&ctrl_chan->dst, &intr_chan->dst))
+ return -ENOTUNIQ;
+
ctrl = bt_sk(ctrl_sock->sk);
intr = bt_sk(intr_sock->sk);
- if (bacmp(&ctrl->src, &intr->src) || bacmp(&ctrl->dst, &intr->dst))
- return -ENOTUNIQ;
if (ctrl->sk.sk_state != BT_CONNECTED ||
intr->sk.sk_state != BT_CONNECTED)
return -EBADFD;
/* early session check, we check again during session registration */
- session = hidp_session_find(&ctrl->dst);
+ session = hidp_session_find(&ctrl_chan->dst);
if (session) {
hidp_session_put(session);
return -EEXIST;
@@ -1332,7 +1338,7 @@ int hidp_connection_add(struct hidp_connadd_req *req,
if (!conn)
return -EBADFD;
- ret = hidp_session_new(&session, &bt_sk(ctrl_sock->sk)->dst, ctrl_sock,
+ ret = hidp_session_new(&session, &chan->dst, ctrl_sock,
intr_sock, req, conn);
if (ret)
goto out_conn;