| // Copyright (c) 2013 The Chromium OS 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 "memento_common.h" |
| #include "mount_handler.h" |
| |
| #include <stdio.h> |
| |
| using std::string; |
| |
| namespace chromeos_memento_updater { |
| |
| MountHandler::MountHandler(const string& device_path, |
| const string& file_system, |
| unsigned long mount_flags) { |
| char mount_template[] = "/tmp/mount_XXXXXX"; |
| mount_point_.assign(mkdtemp(mount_template)); |
| if (mount_point_.empty()) { |
| error_exit("Failed to create mount point"); |
| } |
| if (mount(device_path.c_str(), mount_point_.c_str(), |
| file_system.c_str(), mount_flags, "") != 0) { |
| error_exit("Cannot mount device " + device_path); |
| } |
| } |
| |
| string MountHandler::GetMountPoint() { |
| return mount_point_; |
| } |
| |
| MountHandler::~MountHandler() { |
| if (umount(mount_point_.c_str()) != 0) { |
| error("Cannot ummount device " + mount_point_); |
| } |
| if (remove(mount_point_.c_str()) != 0) { |
| error("Cannot remove mount point"); |
| } |
| } |
| |
| } // namespace chromeos_memento_updater |
| |
