| // 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 |
