diff options
Diffstat (limited to 'plugins/netlink.c')
| -rw-r--r-- | plugins/netlink.c | 85 | 
1 files changed, 85 insertions, 0 deletions
diff --git a/plugins/netlink.c b/plugins/netlink.c new file mode 100644 index 00000000..e1b1bb96 --- /dev/null +++ b/plugins/netlink.c @@ -0,0 +1,85 @@ +/* + * + *  BlueZ - Bluetooth protocol stack for Linux + * + *  Copyright (C) 2004-2008  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 <netlink/netlink.h> +#include <netlink/genl/genl.h> +#include <netlink/genl/ctrl.h> +#include <netlink/genl/family.h> + +#include <bluetooth/bluetooth.h> + +#include "plugin.h" +#include "logging.h" + +static struct nl_handle *handle; +static struct nl_cache *cache; +static struct genl_family *family; + +static int netlink_init(void) +{ +	info("Starting experimental netlink support"); + +	handle = nl_handle_alloc(); +	if (!handle) { +		error("Failed to allocate netlink handle"); +		return -ENOMEM; +	} + +	if (genl_connect(handle) < 0) { +		error("Failed to connect to generic netlink"); +		nl_handle_destroy(handle); +		return -ENOLINK; +	} + +	cache = genl_ctrl_alloc_cache(handle); +	if (!cache) { +		error("Failed to allocate generic netlink cache"); +		return -ENOMEM; +		nl_handle_destroy(handle); +	} + +	family = genl_ctrl_search_by_name(cache, "bluetooth"); +	if (!family) { +		error("Failed to find Bluetooth netlink family"); +		nl_cache_free(cache); +		nl_handle_destroy(handle); +		return -ENOENT; +	} + +	return 0; +} + +static void netlink_exit(void) +{ +	nl_handle_destroy(handle); +	nl_cache_free(cache); +	nl_handle_destroy(handle); +} + +BLUETOOTH_PLUGIN_DEFINE("netlink", netlink_init, netlink_exit)  | 
