mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-12-03 00:54:20 +08:00
138 lines
2.9 KiB
C
138 lines
2.9 KiB
C
/*
|
|
*
|
|
* BlueZ - Bluetooth protocol stack for Linux
|
|
*
|
|
* Copyright (C) 2011-2012 Intel Corporation
|
|
* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
|
|
*
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; 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 <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "hwdb.h"
|
|
|
|
#ifdef HAVE_UDEV_HWDB_NEW
|
|
#include <libudev.h>
|
|
|
|
bool hwdb_get_vendor_model(const char *modalias, char **vendor, char **model)
|
|
{
|
|
struct udev *udev;
|
|
struct udev_hwdb *hwdb;
|
|
struct udev_list_entry *head, *entry;
|
|
bool result;
|
|
|
|
udev = udev_new();
|
|
if (!udev)
|
|
return false;
|
|
|
|
hwdb = udev_hwdb_new(udev);
|
|
if (!hwdb) {
|
|
result = false;
|
|
goto done;
|
|
}
|
|
|
|
*vendor = NULL;
|
|
*model = NULL;
|
|
|
|
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)
|
|
continue;
|
|
|
|
if (!*vendor && !strcmp(name, "ID_VENDOR_FROM_DATABASE"))
|
|
*vendor = strdup(udev_list_entry_get_value(entry));
|
|
else if (!*model && !strcmp(name, "ID_MODEL_FROM_DATABASE"))
|
|
*model = strdup(udev_list_entry_get_value(entry));
|
|
}
|
|
|
|
hwdb = udev_hwdb_unref(hwdb);
|
|
|
|
result = true;
|
|
|
|
done:
|
|
udev = udev_unref(udev);
|
|
|
|
return result;
|
|
}
|
|
|
|
bool hwdb_get_company(const uint8_t *bdaddr, char **company)
|
|
{
|
|
struct udev *udev;
|
|
struct udev_hwdb *hwdb;
|
|
struct udev_list_entry *head, *entry;
|
|
char modalias[11];
|
|
bool result;
|
|
|
|
if (!bdaddr[2] && !bdaddr[1] && !bdaddr[0])
|
|
return false;
|
|
|
|
sprintf(modalias, "OUI:%2.2X%2.2X%2.2X",
|
|
bdaddr[5], bdaddr[4], bdaddr[3]);
|
|
|
|
udev = udev_new();
|
|
if (!udev)
|
|
return false;
|
|
|
|
hwdb = udev_hwdb_new(udev);
|
|
if (!hwdb) {
|
|
result = false;
|
|
goto done;
|
|
}
|
|
|
|
*company = NULL;
|
|
|
|
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")) {
|
|
*company = strdup(udev_list_entry_get_value(entry));
|
|
break;
|
|
}
|
|
}
|
|
|
|
hwdb = udev_hwdb_unref(hwdb);
|
|
|
|
result = true;
|
|
|
|
done:
|
|
udev = udev_unref(udev);
|
|
|
|
return result;
|
|
}
|
|
#else
|
|
bool hwdb_get_vendor_model(const char *modalias, char **vendor, char **model)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool hwdb_get_company(const uint8_t *bdaddr, char **company)
|
|
{
|
|
return false;
|
|
}
|
|
#endif
|