blob: 5a3a1173e4216a25d43b284c3605793cb65b8259 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/storage_monitor/udev_util_linux.h"
#include "base/files/file_path.h"
#include "device/udev_linux/udev.h"
namespace storage_monitor {
std::string GetUdevDevicePropertyValue(struct udev_device* udev_device,
const char* key) {
const char* value = udev_device_get_property_value(udev_device, key);
return value ? value : std::string();
}
bool GetUdevDevicePropertyValueByPath(const base::FilePath& device_path,
const char* key,
std::string* result) {
device::ScopedUdevPtr udev(udev_new());
if (!udev.get())
return false;
device::ScopedUdevDevicePtr device(udev_device_new_from_syspath(
udev.get(), device_path.value().c_str()));
if (!device.get())
return false;
*result = GetUdevDevicePropertyValue(device.get(), key);
return true;
}
} // namespace storage_monitor
|
