static DBusMessage *connection_get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct network_peer *peer = data;
struct network_conn *nc = NULL;
DBusMessage *reply;
DBusMessageIter iter;
DBusMessageIter dict;
dbus_bool_t connected;
const char *property;
GSList *l;
reply = dbus_message_new_method_return(msg);
if (!reply)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
/* Connected */
for (l = peer->connections; l; l = l->next) {
struct network_conn *tmp = l->data;
if (tmp->state != CONNECTED)
continue;
nc = tmp;
break;
}
connected = nc ? TRUE : FALSE;
dict_append_entry(&dict, "Connected", DBUS_TYPE_BOOLEAN, &connected);
/* Interface */
property = nc ? nc->dev : "";
dict_append_entry(&dict, "Interface", DBUS_TYPE_STRING, &property);
/* UUID */
property = nc ? bnep_uuid(nc->id) : "";
dict_append_entry(&dict, "UUID", DBUS_TYPE_STRING, &property);
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static gboolean network_property_get_uuid(const GDBusPropertyTable *property,
DBusMessageIter *iter, void *data)
{
struct network_peer *peer = data;
struct network_conn *nc;
const char *uuid;
nc = find_connection_by_state(peer->connections, CONNECTED);
if (nc == NULL)
return FALSE;
uuid = bnep_uuid(nc->id);
dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &uuid);
return TRUE;
}
static DBusMessage *local_connect(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct network_peer *peer = data;
struct btd_service *service;
struct network_conn *nc;
const char *svc;
const char *uuid;
uint16_t id;
int err;
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &svc,
DBUS_TYPE_INVALID) == FALSE)
return btd_error_invalid_args(msg);
id = bnep_service_id(svc);
uuid = bnep_uuid(id);
if (uuid == NULL)
return btd_error_invalid_args(msg);
service = btd_device_get_service(peer->device, uuid);
if (service == NULL)
return btd_error_not_supported(msg);
nc = btd_service_get_user_data(service);
if (nc->connect != NULL)
return btd_error_busy(msg);
err = connection_connect(nc->service);
if (err < 0)
return btd_error_failed(msg, strerror(-err));
nc->connect = dbus_message_ref(msg);
return NULL;
}
static gboolean bnep_setup_cb(GIOChannel *chan, GIOCondition cond,
gpointer data)
{
struct network_conn *nc = data;
struct bnep_control_rsp *rsp;
struct timeval timeo;
char pkt[BNEP_MTU];
ssize_t r;
int sk;
const char *pdev, *uuid;
gboolean connected;
if (cond & G_IO_NVAL)
return FALSE;
g_source_remove(nc->timeout_source);
nc->timeout_source = 0;
if (cond & (G_IO_HUP | G_IO_ERR)) {
error("Hangup or error on l2cap server socket");
goto failed;
}
sk = g_io_channel_unix_get_fd(chan);
memset(pkt, 0, BNEP_MTU);
r = read(sk, pkt, sizeof(pkt) -1);
if (r < 0) {
error("IO Channel read error");
goto failed;
}
if (r == 0) {
error("No packet received on l2cap socket");
goto failed;
}
errno = EPROTO;
if ((size_t) r < sizeof(*rsp)) {
error("Packet received is not bnep type");
goto failed;
}
rsp = (void *) pkt;
if (rsp->type != BNEP_CONTROL) {
error("Packet received is not bnep type");
goto failed;
}
if (rsp->ctrl != BNEP_SETUP_CONN_RSP)
return TRUE;
r = ntohs(rsp->resp);
if (r != BNEP_SUCCESS) {
error("bnep failed");
goto failed;
}
memset(&timeo, 0, sizeof(timeo));
timeo.tv_sec = 0;
setsockopt(sk, SOL_SOCKET, SO_RCVTIMEO, &timeo, sizeof(timeo));
if (bnep_connadd(sk, BNEP_SVC_PANU, nc->dev)) {
error("%s could not be added", nc->dev);
goto failed;
}
bnep_if_up(nc->dev);
pdev = nc->dev;
uuid = bnep_uuid(nc->id);
g_dbus_send_reply(connection, nc->msg,
DBUS_TYPE_STRING, &pdev,
DBUS_TYPE_INVALID);
connected = TRUE;
emit_property_changed(connection, nc->peer->path,
NETWORK_PEER_INTERFACE, "Connected",
DBUS_TYPE_BOOLEAN, &connected);
emit_property_changed(connection, nc->peer->path,
NETWORK_PEER_INTERFACE, "Interface",
DBUS_TYPE_STRING, &pdev);
emit_property_changed(connection, nc->peer->path,
NETWORK_PEER_INTERFACE, "UUID",
DBUS_TYPE_STRING, &uuid);
nc->state = CONNECTED;
nc->dc_id = device_add_disconnect_watch(nc->peer->device, disconnect_cb,
nc, NULL);
info("%s connected", nc->dev);
/* Start watchdog */
g_io_add_watch(chan, G_IO_ERR | G_IO_HUP | G_IO_NVAL,
(GIOFunc) bnep_watchdog_cb, nc);
g_io_channel_unref(nc->io);
nc->io = NULL;
return FALSE;
failed:
cancel_connection(nc, "bnep setup failed");
return FALSE;
}
