1 files changed, 144 insertions, 0 deletions
diff --git a/plugins/hal.c b/plugins/hal.c
new file mode 100644
index 0000000..21d7688
--- /dev/null
+++ b/plugins/hal.c
@@ -0,0 +1,144 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <dbus/dbus.h>
+
+#include <bluetooth/bluetooth.h>
+
+#include "plugin.h"
+#include "adapter.h"
+#include "log.h"
+
+static void formfactor_reply(DBusPendingCall *call, void *user_data)
+{
+	struct btd_adapter *adapter = user_data;
+	const char *formfactor = NULL;
+	DBusMessage *reply;
+	uint8_t minor = 0;
+
+	reply = dbus_pending_call_steal_reply(call);
+
+	if (dbus_set_error_from_message(NULL, reply) == TRUE) {
+		error("Failed to access HAL");
+		dbus_message_unref(reply);
+		return;
+	}
+
+	if (dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &formfactor,
+						DBUS_TYPE_INVALID) == FALSE) {
+		error("Wrong formfactor arguments");
+		dbus_message_unref(reply);
+		return;
+	}
+
+	DBG("Computer is classified as %s", formfactor);
+
+	if (formfactor != NULL) {
+		if (g_str_equal(formfactor, "laptop") == TRUE)
+			minor |= (1 << 2) | (1 << 3);
+		else if (g_str_equal(formfactor, "desktop") == TRUE)
+			minor |= 1 << 2;
+		else if (g_str_equal(formfactor, "server") == TRUE)
+			minor |= 1 << 3;
+		else if (g_str_equal(formfactor, "handheld") == TRUE)
+			minor += 1 << 4;
+	}
+
+	dbus_message_unref(reply);
+
+	/* Computer major class */
+	DBG("Setting 0x%06x for major/minor device class", (1 << 8) | minor);
+
+	btd_adapter_set_class(adapter, 0x01, minor);
+}
+
+static DBusConnection *connection;
+
+static int hal_probe(struct btd_adapter *adapter)
+{
+	const char *property = "system.formfactor";
+	DBusMessage *message;
+	DBusPendingCall *call;
+
+	connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
+	if (connection == NULL)
+		return -ENOMEM;
+
+	message = dbus_message_new_method_call("org.freedesktop.Hal",
+				"/org/freedesktop/Hal/devices/computer",
+						"org.freedesktop.Hal.Device",
+							"GetPropertyString");
+	if (message == NULL) {
+		error("Failed to create formfactor request");
+		dbus_connection_unref(connection);
+		return -ENOMEM;
+	}
+
+	dbus_message_append_args(message, DBUS_TYPE_STRING, &property,
+							DBUS_TYPE_INVALID);
+
+	if (dbus_connection_send_with_reply(connection, message,
+						&call, -1) == FALSE) {
+		error("Failed to send formfactor request");
+		dbus_message_unref(message);
+		dbus_connection_unref(connection);
+		return -EIO;
+	}
+
+	dbus_pending_call_set_notify(call, formfactor_reply, adapter, NULL);
+
+	dbus_pending_call_unref(call);
+
+	dbus_message_unref(message);
+
+	return 0;
+}
+
+static void hal_remove(struct btd_adapter *adapter)
+{
+	dbus_connection_unref(connection);
+}
+
+static struct btd_adapter_driver hal_driver = {
+	.name	= "hal",
+	.probe	= hal_probe,
+	.remove	= hal_remove,
+};
+
+static int hal_init(void)
+{
+	return btd_register_adapter_driver(&hal_driver);
+}
+
+static void hal_exit(void)
+{
+	btd_unregister_adapter_driver(&hal_driver);
+}
+
+BLUETOOTH_PLUGIN_DEFINE(hal, VERSION,
+		BLUETOOTH_PLUGIN_PRIORITY_LOW, hal_init, hal_exit)