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// SPDX-License-Identifier: GPL-2.0-or-later
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
*
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define _GNU_SOURCE
#include "lib/bluetooth.h"
#include "oui.h"
#ifdef HAVE_UDEV_HWDB_NEW
#include <libudev.h>
char *batocomp(const bdaddr_t *ba)
{
struct udev *udev;
struct udev_hwdb *hwdb;
struct udev_list_entry *head, *entry;
char modalias[11], *comp = NULL;
sprintf(modalias, "OUI:%2.2X%2.2X%2.2X", ba->b[5], ba->b[4], ba->b[3]);
udev = udev_new();
if (!udev)
return NULL;
hwdb = udev_hwdb_new(udev);
if (!hwdb)
goto done;
head = udev_hwdb_get_properties_list_entry(hwdb, modalias, 0);
udev_list_entry_foreach(entry, head) {
const char *name = udev_list_entry_get_name(entry);
if (name && !strcmp(name, "ID_OUI_FROM_DATABASE")) {
comp = strdup(udev_list_entry_get_value(entry));
break;
}
}
hwdb = udev_hwdb_unref(hwdb);
done:
udev = udev_unref(udev);
return comp;
}
#else
char *batocomp(const bdaddr_t *ba)
{
return NULL;
}
#endif
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